From 1c014420583564ac09e3b67006f2e7050861e66b Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Thu, 17 Apr 2008 19:41:02 +0200
Subject: mac80211: Replace ieee80211_tx_control->key_idx with
 ieee80211_key_conf

The hw_key_idx inside the ieee80211_key_conf structure does
not provide all the information drivers might need to perform
hardware encryption.

This is in particular true for rt2x00 who needs to know the
key algorithm and whether it is a shared or pairwise key.

By passing the ieee80211_key_conf pointer it assures us that
drivers can make full use of all information that it should know
about a particular key.

Additionally this patch updates all drivers to grab the hw_key_idx from
the ieee80211_key_conf structure.

v2: Removed bogus u16 cast
v3: Add warning about ieee80211_tx_control pointers
v4: Update warning about ieee80211_tx_control pointers

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4a80d74975e..27ef9f761ac 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -286,8 +286,17 @@ enum mac80211_tx_control_flags {
 
 /* Transmit control fields. This data structure is passed to low-level driver
  * with each TX frame. The low-level driver is responsible for configuring
- * the hardware to use given values (depending on what is supported). */
-
+ * the hardware to use given values (depending on what is supported).
+ *
+ * NOTE: Be careful with using the pointers outside of the ieee80211_ops->tx()
+ * context (i.e. when defering the work to a workqueue).
+ * The vif pointer is valid until the it has been removed with the
+ * ieee80211_ops->remove_interface() callback funtion.
+ * The hw_key pointer is valid until it has been removed with the
+ * ieee80211_ops->set_key() callback function.
+ * The tx_rate and alt_retry_rate pointers are valid until the phy is
+ * deregistered.
+ */
 struct ieee80211_tx_control {
 	struct ieee80211_vif *vif;
 	struct ieee80211_rate *tx_rate;
@@ -298,9 +307,11 @@ struct ieee80211_tx_control {
 	/* retry rate for the last retries */
 	struct ieee80211_rate *alt_retry_rate;
 
+	/* Key used for hardware encryption
+	 * NULL if IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */
+	struct ieee80211_key_conf *hw_key;
+
 	u32 flags;		/* tx control flags defined above */
-	u8 key_idx;		/* keyidx from hw->set_key(), undefined if
-				 * IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */
 	u8 retry_limit;		/* 1 = only first attempt, 2 = one retry, ..
 				 * This could be used when set_retry_limit
 				 * is not implemented by the driver */
-- 
cgit v1.2.3


From c6adbd2158fee972adcc6232de5e2ef375f1f782 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Thu, 17 Apr 2008 21:11:18 +0200
Subject: mac80211: Add IEEE80211_KEY_FLAG_PAIRWISE

This adds a new flag to the ieee80211_key_conf structure.
This flag will inform the driver the key is pairwise rather then
a shared key.

This is important for drivers who support both types of keys,
and need to be informed which type of key this is. Alternative
would be drivers checking the address argument of set_key(),
but it will be safer when mac80211 is more explicit.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 27ef9f761ac..740c11ca066 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -621,11 +621,14 @@ enum ieee80211_key_alg {
  * @IEEE80211_KEY_FLAG_GENERATE_MMIC: This flag should be set by
  *	the driver for a TKIP key if it requires Michael MIC
  *	generation in software.
+ * @IEEE80211_KEY_FLAG_PAIRWISE: Set by mac80211, this flag indicates
+ *	that the key is pairwise rather then a shared key.
  */
 enum ieee80211_key_flags {
 	IEEE80211_KEY_FLAG_WMM_STA	= 1<<0,
 	IEEE80211_KEY_FLAG_GENERATE_IV	= 1<<1,
 	IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2,
+	IEEE80211_KEY_FLAG_PAIRWISE	= 1<<3,
 };
 
 /**
-- 
cgit v1.2.3


From c12cf2109702c052688391f4171f239effb241bf Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 21 Apr 2008 11:48:28 +0300
Subject: remove ieee80211_tx_frame()

After the softmac removal ieee80211_tx_frame() was no longer used.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/ieee80211.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 529816bfbc5..facd0ffedc6 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -1262,9 +1262,6 @@ extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
 /* ieee80211_tx.c */
 extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
 extern void ieee80211_txb_free(struct ieee80211_txb *);
-extern int ieee80211_tx_frame(struct ieee80211_device *ieee,
-			      struct ieee80211_hdr *frame, int hdr_len,
-			      int total_len, int encrypt_mpdu);
 
 /* ieee80211_rx.c */
 extern void ieee80211_rx_any(struct ieee80211_device *ieee,
-- 
cgit v1.2.3


From 7eafd25d9559bd0f652449c222d38d63412e3d4a Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 21 Apr 2008 11:48:34 +0300
Subject: remove ieee80211_wx_{get,set}_auth()

After the bcm43xx removal ieee80211_wx_{get,set}_auth() were no longer
used.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/ieee80211.h | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'include')

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index facd0ffedc6..b31399e1fd8 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -1309,14 +1309,6 @@ extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
 extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
 				      struct iw_request_info *info,
 				      union iwreq_data *wrqu, char *extra);
-extern int ieee80211_wx_set_auth(struct net_device *dev,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu,
-				 char *extra);
-extern int ieee80211_wx_get_auth(struct net_device *dev,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu,
-				 char *extra);
 
 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
 {
-- 
cgit v1.2.3


From 57ffc589a92424f9def74fe0d49b2f7763ff07fd Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 29 Apr 2008 17:18:59 +0200
Subject: mac80211: clean up get_tx_stats callback

The callback takes a ieee80211_tx_queue_stats with a contained
array of ieee80211_tx_queue_stats_data, remove the former, rename
the latter to ieee80211_tx_queue_stats and make tx_stats() take
the array directly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 740c11ca066..346a7563ef0 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -117,13 +117,13 @@ struct ieee80211_tx_queue_params {
 };
 
 /**
- * struct ieee80211_tx_queue_stats_data - transmit queue statistics
+ * struct ieee80211_tx_queue_stats - transmit queue statistics
  *
  * @len: number of packets in queue
  * @limit: queue length limit
  * @count: number of frames sent
  */
-struct ieee80211_tx_queue_stats_data {
+struct ieee80211_tx_queue_stats {
 	unsigned int len;
 	unsigned int limit;
 	unsigned int count;
@@ -165,10 +165,6 @@ enum ieee80211_tx_queue {
 	NUM_TX_DATA_QUEUES_AMPDU = 16
 };
 
-struct ieee80211_tx_queue_stats {
-	struct ieee80211_tx_queue_stats_data data[NUM_TX_DATA_QUEUES_AMPDU];
-};
-
 struct ieee80211_low_level_stats {
 	unsigned int dot11ACKFailureCount;
 	unsigned int dot11RTSFailureCount;
@@ -1083,9 +1079,8 @@ enum ieee80211_ampdu_mlme_action {
  * @get_tx_stats: Get statistics of the current TX queue status. This is used
  *	to get number of currently queued packets (queue length), maximum queue
  *	size (limit), and total number of packets sent using each TX queue
- *	(count). This information is used for WMM to find out which TX
- *	queues have room for more packets and by hostapd to provide
- *	statistics about the current queueing state to external programs.
+ *	(count). The 'stats' pointer points to an array that has hw->queues +
+ *	hw->ampdu_queues items.
  *
  * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently,
  *	this is only used for IBSS mode debugging and, as such, is not a
-- 
cgit v1.2.3


From 36fc6757fe711def63ea3686bf6ed475d714e114 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 29 Apr 2008 17:19:00 +0200
Subject: mac80211: remove queue info from ieee80211_tx_status

The queue info in struct ieee80211_tx_status is never used.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 346a7563ef0..ef701d6fd66 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -417,8 +417,6 @@ enum ieee80211_tx_status_flags {
  * @ampdu_ack_map: block ack bit map for the aggregation.
  * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
  * @ack_signal: signal strength of the ACK frame
- * @queue_length: ?? REMOVE
- * @queue_number: ?? REMOVE
  */
 struct ieee80211_tx_status {
 	struct ieee80211_tx_control control;
@@ -428,8 +426,6 @@ struct ieee80211_tx_status {
 	u8 ampdu_ack_len;
 	u64 ampdu_ack_map;
 	int ack_signal;
-	int queue_length;
-	int queue_number;
 };
 
 /**
-- 
cgit v1.2.3


From e100bb64bf7cdeae7f742a65ee1985649a7fd1b4 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 30 Apr 2008 18:51:21 +0200
Subject: mac80211: QoS related cleanups

This
 * makes the queue number passed to drivers a u16
   (as it will be with skb_get_queue_mapping)
 * removes the useless queue number defines
 * splits hw->queues into hw->queues/ampdu_queues
 * removes the debugfs files for per-queue counters
 * removes some dead QoS code
 * removes the beacon queue configuration for IBSS
   so that the drivers now never get a queue number
   bigger than (hw->queues + hw->ampdu_queues - 1)
   for tx and only in the range 0..hw->queues-1 for
   conf_tx.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 66 ++++++++++++++++++--------------------------------
 1 file changed, 24 insertions(+), 42 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ef701d6fd66..75a34609eed 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -97,6 +97,18 @@ struct ieee80211_ht_bss_info {
 	u8 bss_op_mode; /* use IEEE80211_HT_IE_ */
 };
 
+/**
+ * enum ieee80211_max_queues - maximum number of queues
+ *
+ * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues.
+ * @IEEE80211_MAX_AMPDU_QUEUES: Maximum number of queues usable
+ *	for A-MPDU operation.
+ */
+enum ieee80211_max_queues {
+	IEEE80211_MAX_QUEUES =		16,
+	IEEE80211_MAX_AMPDU_QUEUES =	16,
+};
+
 /**
  * struct ieee80211_tx_queue_params - transmit queue configuration
  *
@@ -129,42 +141,6 @@ struct ieee80211_tx_queue_stats {
 	unsigned int count;
 };
 
-/**
- * enum ieee80211_tx_queue - transmit queue number
- *
- * These constants are used with some callbacks that take a
- * queue number to set parameters for a queue.
- *
- * @IEEE80211_TX_QUEUE_DATA0: data queue 0
- * @IEEE80211_TX_QUEUE_DATA1: data queue 1
- * @IEEE80211_TX_QUEUE_DATA2: data queue 2
- * @IEEE80211_TX_QUEUE_DATA3: data queue 3
- * @IEEE80211_TX_QUEUE_DATA4: data queue 4
- * @IEEE80211_TX_QUEUE_SVP: ??
- * @NUM_TX_DATA_QUEUES: number of data queues
- * @IEEE80211_TX_QUEUE_AFTER_BEACON: transmit queue for frames to be
- *	sent after a beacon
- * @IEEE80211_TX_QUEUE_BEACON: transmit queue for beacon frames
- * @NUM_TX_DATA_QUEUES_AMPDU: adding more queues for A-MPDU
- */
-enum ieee80211_tx_queue {
-	IEEE80211_TX_QUEUE_DATA0,
-	IEEE80211_TX_QUEUE_DATA1,
-	IEEE80211_TX_QUEUE_DATA2,
-	IEEE80211_TX_QUEUE_DATA3,
-	IEEE80211_TX_QUEUE_DATA4,
-	IEEE80211_TX_QUEUE_SVP,
-
-	NUM_TX_DATA_QUEUES,
-
-/* due to stupidity in the sub-ioctl userspace interface, the items in
- * this struct need to have fixed values. As soon as it is removed, we can
- * fix these entries. */
-	IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
-	IEEE80211_TX_QUEUE_BEACON = 7,
-	NUM_TX_DATA_QUEUES_AMPDU = 16
-};
-
 struct ieee80211_low_level_stats {
 	unsigned int dot11ACKFailureCount;
 	unsigned int dot11RTSFailureCount;
@@ -315,7 +291,7 @@ struct ieee80211_tx_control {
 				 * position represents antenna number used */
 	u8 icv_len;		/* length of the ICV/MIC field in octets */
 	u8 iv_len;		/* length of the IV field in octets */
-	u8 queue;		/* hardware queue to use for this frame;
+	u16 queue;		/* hardware queue to use for this frame;
 				 * 0 = highest, hw->queues-1 = lowest */
 	u16 aid;		/* Station AID */
 	int type;	/* internal */
@@ -772,7 +748,14 @@ enum ieee80211_hw_flags {
  * @max_noise: like @max_rssi, but for the noise value.
  *
  * @queues: number of available hardware transmit queues for
- *	data packets. WMM/QoS requires at least four.
+ *	data packets. WMM/QoS requires at least four, these
+ *	queues need to have configurable access parameters.
+ *
+ * @ampdu_queues: number of available hardware transmit queues
+ *	for A-MPDU packets, these have no access parameters
+ *	because they're used only for A-MPDU frames. Note that
+ *	mac80211 will not currently use any of the regular queues
+ *	for aggregation.
  *
  * @rate_control_algorithm: rate control algorithm for this hardware.
  *	If unset (NULL), the default algorithm will be used. Must be
@@ -791,7 +774,7 @@ struct ieee80211_hw {
 	unsigned int extra_tx_headroom;
 	int channel_change_time;
 	int vif_data_size;
-	u8 queues;
+	u16 queues, ampdu_queues;
 	s8 max_rssi;
 	s8 max_signal;
 	s8 max_noise;
@@ -1069,8 +1052,7 @@ enum ieee80211_ampdu_mlme_action {
  *	of assocaited station or AP.
  *
  * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
- *	bursting) for a hardware TX queue. The @queue parameter uses the
- *	%IEEE80211_TX_QUEUE_* constants. Must be atomic.
+ *	bursting) for a hardware TX queue. Must be atomic.
  *
  * @get_tx_stats: Get statistics of the current TX queue status. This is used
  *	to get number of currently queued packets (queue length), maximum queue
@@ -1150,7 +1132,7 @@ struct ieee80211_ops {
 			       u32 short_retry, u32 long_retr);
 	void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			enum sta_notify_cmd, const u8 *addr);
-	int (*conf_tx)(struct ieee80211_hw *hw, int queue,
+	int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
 		       const struct ieee80211_tx_queue_params *params);
 	int (*get_tx_stats)(struct ieee80211_hw *hw,
 			    struct ieee80211_tx_queue_stats *stats);
-- 
cgit v1.2.3


From d364d9276b54af16fcb4db83f1315b620daec102 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Fri, 9 May 2008 15:13:26 -0700
Subject: sctp: Bring SCTP_DELAYED_ACK socket option into API compliance

Brings delayed_ack socket option set/get into line with the latest ietf
socket extensions API draft, while maintaining backwards compatibility.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/structs.h |  4 ++++
 include/net/sctp/user.h    | 28 +++++++++++++++++++++-------
 2 files changed, 25 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 0ce0443c5b7..e11151702be 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -300,6 +300,7 @@ struct sctp_sock {
 
 	/* The default SACK delay timeout for new associations. */
 	__u32 sackdelay;
+	__u32 sackfreq;
 
 	/* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */
 	__u32 param_flags;
@@ -938,6 +939,7 @@ struct sctp_transport {
 
 	/* SACK delay timeout */
 	unsigned long sackdelay;
+	__u32 sackfreq;
 
 	/* When was the last time (in jiffies) that we heard from this
 	 * transport?  We use this to pick new active and retran paths.
@@ -1542,6 +1544,7 @@ struct sctp_association {
 		 *             : SACK's are not delayed (see Section 6).
 		 */
 		__u8    sack_needed;     /* Do we need to sack the peer? */
+		__u32	sack_cnt;
 
 		/* These are capabilities which our peer advertised.  */
 		__u8	ecn_capable;	 /* Can peer do ECN? */
@@ -1651,6 +1654,7 @@ struct sctp_association {
 
 	/* SACK delay timeout */
 	unsigned long sackdelay;
+	__u32 sackfreq;
 
 
 	unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES];
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 9619b9d35c9..31371d2553e 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -93,8 +93,9 @@ enum sctp_optname {
 #define SCTP_STATUS SCTP_STATUS
 	SCTP_GET_PEER_ADDR_INFO,
 #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO
-	SCTP_DELAYED_ACK_TIME,
-#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME
+	SCTP_DELAYED_ACK,
+#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK
+#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK
 	SCTP_CONTEXT,	/* Receive Context */
 #define SCTP_CONTEXT SCTP_CONTEXT
 	SCTP_FRAGMENT_INTERLEAVE,
@@ -618,13 +619,26 @@ struct sctp_authkeyid {
 };
 
 
-/* 7.1.23. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME)
+/*
+ * 7.1.23.  Get or set delayed ack timer (SCTP_DELAYED_SACK)
  *
- *   This options will get or set the delayed ack timer.  The time is set
- *   in milliseconds.  If the assoc_id is 0, then this sets or gets the
- *   endpoints default delayed ack timer value.  If the assoc_id field is
- *   non-zero, then the set or get effects the specified association.
+ * This option will effect the way delayed acks are performed.  This
+ * option allows you to get or set the delayed ack time, in
+ * milliseconds.  It also allows changing the delayed ack frequency.
+ * Changing the frequency to 1 disables the delayed sack algorithm.  If
+ * the assoc_id is 0, then this sets or gets the endpoints default
+ * values.  If the assoc_id field is non-zero, then the set or get
+ * effects the specified association for the one to many model (the
+ * assoc_id field is ignored by the one to one model).  Note that if
+ * sack_delay or sack_freq are 0 when setting this option, then the
+ * current values will remain unchanged.
  */
+struct sctp_sack_info {
+	sctp_assoc_t	sack_assoc_id;
+	uint32_t	sack_delay;
+	uint32_t	sack_freq;
+};
+
 struct sctp_assoc_value {
     sctp_assoc_t            assoc_id;
     uint32_t                assoc_value;
-- 
cgit v1.2.3


From 88a0a948e752bb9b617a8c55417a9fd9b0257199 Mon Sep 17 00:00:00 2001
From: Vlad Yasevich <vladislav.yasevich@hp.com>
Date: Fri, 9 May 2008 15:14:11 -0700
Subject: sctp: Support the new specification of sctp_connectx()

The specification of sctp_connectx() has been changed to return
an association id.  We've added a new socket option that will
return the association id as the return value from the setsockopt()
call.  The library that implements sctp_connectx() interface will
implement both socket options.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/user.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 31371d2553e..f205b10f0ab 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -137,12 +137,14 @@ enum sctp_optname {
 #define SCTP_GET_LOCAL_ADDRS_NUM_OLD	SCTP_GET_LOCAL_ADDRS_NUM_OLD
 	SCTP_GET_LOCAL_ADDRS_OLD, 	/* Get all local addresss. */
 #define SCTP_GET_LOCAL_ADDRS_OLD	SCTP_GET_LOCAL_ADDRS_OLD
-	SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
-#define SCTP_SOCKOPT_CONNECTX	SCTP_SOCKOPT_CONNECTX
+	SCTP_SOCKOPT_CONNECTX_OLD, /* CONNECTX old requests. */
+#define SCTP_SOCKOPT_CONNECTX_OLD	SCTP_SOCKOPT_CONNECTX_OLD
 	SCTP_GET_PEER_ADDRS, 	/* Get all peer addresss. */
 #define SCTP_GET_PEER_ADDRS	SCTP_GET_PEER_ADDRS
 	SCTP_GET_LOCAL_ADDRS, 	/* Get all local addresss. */
 #define SCTP_GET_LOCAL_ADDRS	SCTP_GET_LOCAL_ADDRS
+	SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
+#define SCTP_SOCKOPT_CONNECTX	SCTP_SOCKOPT_CONNECTX
 };
 
 /*
-- 
cgit v1.2.3


From 20c2c1fd6c842caf70dcb1d94b9d58861949fd3d Mon Sep 17 00:00:00 2001
From: Neil Horman <nhorman@tuxdriver.com>
Date: Fri, 9 May 2008 15:14:50 -0700
Subject: sctp: add sctp/remaddr table to complete RFC remote address table OID

Add support for RFC3873 remote address table OID.

      +--(5) sctpAssocRemAddrTable
      |   |
      |   |--(-) sctpAssocId (shared index)
      |   |
      |   +--(1) sctpAssocRemAddrType (index)
      .   |
      .   +--(2) sctpAssocRemAddr (index)
      .   |
          +--(3) sctpAssocRemAddrActive
          |
          +--(4) sctpAssocRemAddrHBActive
          |
          +--(5) sctpAssocRemAddrRTO
          |
          +--(6) sctpAssocRemAddrMaxPathRtx
          |
          +--(7) sctpAssocRemAddrRtx
          |
          +--(8) sctpAssocRemAddrStartTime

This patch places all the requsite data in /proc/net/sctp/remaddr.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/sctp.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 90b1e8d23b1..5672d489e92 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -179,6 +179,8 @@ int sctp_eps_proc_init(void);
 void sctp_eps_proc_exit(void);
 int sctp_assocs_proc_init(void);
 void sctp_assocs_proc_exit(void);
+int sctp_remaddr_proc_init(void);
+void sctp_remaddr_proc_exit(void);
 
 
 /*
-- 
cgit v1.2.3


From 7ef43ebaa538e0cc9063cbf84593a05091bcace2 Mon Sep 17 00:00:00 2001
From: Allan Stephens <allan.stephens@windriver.com>
Date: Mon, 12 May 2008 15:42:28 -0700
Subject: tipc: Fix race condition when creating socket or native port

This patch eliminates the (very remote) chance of a crash resulting
from a partially initialized socket or native port unexpectedly
receiving a message.  Now, during the creation of a socket or native
port, the underlying generic port's lock is not released until all
initialization required to handle incoming messages has been done.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tipc/tipc_port.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h
index 11105bcc445..9923e41a821 100644
--- a/include/net/tipc/tipc_port.h
+++ b/include/net/tipc/tipc_port.h
@@ -84,7 +84,8 @@ struct tipc_port {
 u32 tipc_createport_raw(void *usr_handle,
 			u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
 			void (*wakeup)(struct tipc_port *),
-			const u32 importance);
+			const u32 importance,
+			struct tipc_port **tp_ptr);
 
 int tipc_reject_msg(struct sk_buff *buf, u32 err);
 
-- 
cgit v1.2.3


From 5a433b3ad497120d80f1045d37bd1a9ce897388f Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Mon, 21 Apr 2008 10:41:10 -0700
Subject: mac80211: remove unnecessary byteshifts in frame control testing

Byteswap the constants rather than the frame_control member.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 0b5e03eae6d..a9102bc78b6 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -552,16 +552,17 @@ enum ieee80211_back_parties {
  */
 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
 {
-	u8 *raw = (u8 *) hdr;
-	u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */
-
-	switch (tofrom) {
-		case 2:
-			return hdr->addr3;
-		case 3:
-			return hdr->addr4;
+	__le16 fc = hdr->frame_control;
+	fc &= cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
+
+	switch (fc) {
+	case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS):
+		return hdr->addr3;
+	case __constant_cpu_to_le16(IEEE80211_FCTL_TODS|IEEE80211_FCTL_FROMDS):
+		return hdr->addr4;
+	default:
+		return hdr->addr2;
 	}
-	return hdr->addr2;
 }
 
 /**
@@ -577,12 +578,13 @@ static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
  */
 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
 {
-	u8 *raw = (u8 *) hdr;
-	u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */
+	__le16 fc = hdr->frame_control;
+	fc &= cpu_to_le16(IEEE80211_FCTL_TODS);
 
-	if (to_ds)
+	if (fc)
 		return hdr->addr3;
-	return hdr->addr1;
+	else
+		return hdr->addr1;
 }
 
 /**
@@ -595,8 +597,8 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
  */
 static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr)
 {
-	return (le16_to_cpu(hdr->frame_control) &
-		IEEE80211_FCTL_MOREFRAGS) != 0;
+	__le16 fc = hdr->frame_control;
+	return !!(fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS));
 }
 
 #endif /* IEEE80211_H */
-- 
cgit v1.2.3


From 566bfe5a8bcde13188a356f77666f8115813cf31 Mon Sep 17 00:00:00 2001
From: Bruno Randolf <br1@einfach.org>
Date: Thu, 8 May 2008 19:15:40 +0200
Subject: mac80211: use hardware flags for signal/noise units

trying to clean up the signal/noise code. the previous code in mac80211 had
confusing names for the related variables, did not have much definition of
what units of signal and noise were provided and used implicit mechanisms from
the wireless extensions.

this patch introduces hardware capability flags to let the hardware specify
clearly if it can provide signal and noise level values and which units it can
provide. this also anticipates possible new units like RCPI in the future.

for signal:

  IEEE80211_HW_SIGNAL_UNSPEC - unspecified, unknown, hw specific
  IEEE80211_HW_SIGNAL_DB     - dB difference to unspecified reference point
  IEEE80211_HW_SIGNAL_DBM    - dBm, difference to 1mW

for noise we currently only have dBm:

  IEEE80211_HW_NOISE_DBM     - dBm, difference to 1mW

if IEEE80211_HW_SIGNAL_UNSPEC or IEEE80211_HW_SIGNAL_DB is used the driver has
to provide the maximum value (max_signal) it reports in order for applications
to make sense of the signal values.

i tried my best to find out for each driver what it can provide and update it
but i'm not sure (?) for some of them and used the more conservative guess in
doubt. this can be fixed easily after this patch has been merged by changing
the hardware flags of the driver.

DRIVER          SIGNAL    MAX	NOISE   QUAL
-----------------------------------------------------------------
adm8211         unspec(?) 100   n/a     missing
at76_usb        unspec(?) (?)   unused  missing
ath5k           dBm             dBm     percent rssi
b43legacy       dBm             dBm     percent jssi(?)
b43             dBm             dBm     percent jssi(?)
iwl-3945        dBm             dBm     percent snr+more
iwl-4965        dBm             dBm     percent snr+more
p54             unspec    127   n/a     missing
rt2x00          dBm	        n/a     percent rssi+tx/rx frame success
  rt2400        dBm             n/a
  rt2500pci     dBm             n/a
  rt2500usb     dBm             n/a
  rt61pci       dBm             n/a
  rt73usb       dBm             n/a
rtl8180         unspec(?) 65    n/a     (?)
rtl8187         unspec(?) 65    (?)     noise(?)
zd1211          dB(?)     100   n/a     percent

drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 75a34609eed..909956c97c4 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -336,13 +336,16 @@ enum mac80211_rx_flags {
  * The low-level driver should provide this information (the subset
  * supported by hardware) to the 802.11 code with each received
  * frame.
+ *
  * @mactime: value in microseconds of the 64-bit Time Synchronization Function
  * 	(TSF) timer when the first data symbol (MPDU) arrived at the hardware.
  * @band: the active band when this frame was received
  * @freq: frequency the radio was tuned to when receiving this frame, in MHz
- * @ssi: signal strength when receiving this frame
- * @signal: used as 'qual' in statistics reporting
- * @noise: PHY noise when receiving this frame
+ * @signal: signal strength when receiving this frame, either in dBm, in dB or
+ *	unspecified depending on the hardware capabilities flags
+ *	@IEEE80211_HW_SIGNAL_*
+ * @noise: noise when receiving this frame, in dBm.
+ * @qual: overall signal quality indication, in percent (0-100).
  * @antenna: antenna used
  * @rate_idx: index of data rate into band's supported rates
  * @flag: %RX_FLAG_*
@@ -351,9 +354,9 @@ struct ieee80211_rx_status {
 	u64 mactime;
 	enum ieee80211_band band;
 	int freq;
-	int ssi;
 	int signal;
 	int noise;
+	int qual;
 	int antenna;
 	int rate_idx;
 	int flag;
@@ -392,7 +395,8 @@ enum ieee80211_tx_status_flags {
  * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
  * @ampdu_ack_map: block ack bit map for the aggregation.
  * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
- * @ack_signal: signal strength of the ACK frame
+ * @ack_signal: signal strength of the ACK frame either in dBm, dB or unspec
+ *	depending on hardware capabilites flags @IEEE80211_HW_SIGNAL_*
  */
 struct ieee80211_tx_status {
 	struct ieee80211_tx_control control;
@@ -703,6 +707,25 @@ enum ieee80211_tkip_key_type {
  * @IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE:
  *	Hardware is not capable of receiving frames with short preamble on
  *	the 2.4 GHz band.
+ *
+ * @IEEE80211_HW_SIGNAL_UNSPEC:
+ *	Hardware can provide signal values but we don't know its units. We
+ *	expect values between 0 and @max_signal.
+ *	If possible please provide dB or dBm instead.
+ *
+ * @IEEE80211_HW_SIGNAL_DB:
+ *	Hardware gives signal values in dB, decibel difference from an
+ *	arbitrary, fixed reference. We expect values between 0 and @max_signal.
+ *	If possible please provide dBm instead.
+ *
+ * @IEEE80211_HW_SIGNAL_DBM:
+ *	Hardware gives signal values in dBm, decibel difference from
+ *	one milliwatt. This is the preferred method since it is standardized
+ *	between different devices. @max_signal does not need to be set.
+ *
+ * @IEEE80211_HW_NOISE_DBM:
+ *	Hardware can provide noise (radio interference) values in units dBm,
+ *      decibel difference from one milliwatt.
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE		= 1<<0,
@@ -710,6 +733,10 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING	= 1<<2,
 	IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE		= 1<<3,
 	IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE	= 1<<4,
+	IEEE80211_HW_SIGNAL_UNSPEC			= 1<<5,
+	IEEE80211_HW_SIGNAL_DB				= 1<<6,
+	IEEE80211_HW_SIGNAL_DBM				= 1<<7,
+	IEEE80211_HW_NOISE_DBM				= 1<<8,
 };
 
 /**
@@ -740,12 +767,8 @@ enum ieee80211_hw_flags {
  *
  * @channel_change_time: time (in microseconds) it takes to change channels.
  *
- * @max_rssi: Maximum value for ssi in RX information, use
- *	negative numbers for dBm and 0 to indicate no support.
- *
- * @max_signal: like @max_rssi, but for the signal value.
- *
- * @max_noise: like @max_rssi, but for the noise value.
+ * @max_signal: Maximum value for signal (rssi) in RX information, used
+ *     only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB
  *
  * @queues: number of available hardware transmit queues for
  *	data packets. WMM/QoS requires at least four, these
@@ -775,9 +798,7 @@ struct ieee80211_hw {
 	int channel_change_time;
 	int vif_data_size;
 	u16 queues, ampdu_queues;
-	s8 max_rssi;
 	s8 max_signal;
-	s8 max_noise;
 };
 
 /**
-- 
cgit v1.2.3


From 3e582db0783872a645f5236ef142be6579b300ad Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Tue, 6 May 2008 12:11:29 -0400
Subject: Input: gameport - remove rescan/reconnect facilities

They have never been used and are unlikely to be used in the future
so remove them altogether.

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/gameport.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index afad9527284..f64e29c0ef3 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -68,7 +68,6 @@ struct gameport_driver {
 
 int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode);
 void gameport_close(struct gameport *gameport);
-void gameport_rescan(struct gameport *gameport);
 
 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
 
-- 
cgit v1.2.3


From ccd3474569a101914444dc37cc108eec22578999 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Tue, 6 May 2008 12:11:39 -0400
Subject: Input: libps2 - remove delayed command execution

Delayed command execution is not used by anyone so let's remove it.

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/libps2.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index f6f301e2b0f..afc41336910 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -43,7 +43,6 @@ void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
 void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
 int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
-int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
 int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
 void ps2_cmd_aborted(struct ps2dev *ps2dev);
-- 
cgit v1.2.3


From 253b00f1e6619055d524188f254ccb951bffce5d Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Wed, 7 May 2008 11:15:23 -0400
Subject: Input: remove unused defines

Remove unused to_dev, to_handler, to_handle from include/linux/input.h
Move to_handle_h from include/linux/input.h to drivers/char/keyboard.c

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/input.h | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/input.h b/include/linux/input.h
index 28a094fcfe2..eff711d8a45 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1213,11 +1213,6 @@ struct input_handle {
 	struct list_head	h_node;
 };
 
-#define to_dev(n) container_of(n, struct input_dev, node)
-#define to_handler(n) container_of(n, struct input_handler, node)
-#define to_handle(n) container_of(n, struct input_handle, d_node)
-#define to_handle_h(n) container_of(n, struct input_handle, h_node)
-
 struct input_dev *input_allocate_device(void);
 void input_free_device(struct input_dev *dev);
 
-- 
cgit v1.2.3


From a33466e31213cd7c46696160d3db78680b58f6a3 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Wed, 7 May 2008 16:30:15 -0400
Subject: Input: gpio-keys debouncing support

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/gpio_keys.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index c6d3a9de563..ec6ecd74781 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -9,6 +9,7 @@ struct gpio_keys_button {
 	char *desc;
 	int type;		/* input event type (EV_KEY, EV_SW) */
 	int wakeup;		/* configure the button as a wake-up source */
+	int debounce_interval;	/* debounce ticks interval in msecs */
 };
 
 struct gpio_keys_platform_data {
-- 
cgit v1.2.3


From d62c612ef8a66be534a3ada598cfa28d40cd0b3c Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 19 May 2008 13:45:33 -0700
Subject: netns: Introduce sysctl root for read-only net sysctls.

This one stores all ctl-heads in one list and restricts the
permissions not give write access to non-init net namespaces.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/net_namespace.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index aa540e6be50..8df751b3be5 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -201,8 +201,11 @@ extern void unregister_pernet_gen_device(int id, struct pernet_operations *);
 struct ctl_path;
 struct ctl_table;
 struct ctl_table_header;
+
 extern struct ctl_table_header *register_net_sysctl_table(struct net *net,
 	const struct ctl_path *path, struct ctl_table *table);
+extern struct ctl_table_header *register_net_sysctl_rotable(
+	const struct ctl_path *path, struct ctl_table *table);
 extern void unregister_net_sysctl_table(struct ctl_table_header *header);
 
 #endif /* __NET_NET_NAMESPACE_H */
-- 
cgit v1.2.3


From 48adcf148c83faa41999fb0b3524299c4e160fd9 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 20 May 2008 01:03:16 +0300
Subject: [CPUFREQ] cpufreq: remove CVS keywords

This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Dave Jones <davej@redhat.com>
---
 include/linux/cpufreq.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index e7e91dbfde0..2270ca5ec63 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -4,9 +4,6 @@
  *  Copyright (C) 2001 Russell King
  *            (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
  *            
- *
- * $Id: cpufreq.h,v 1.36 2003/01/20 17:31:48 db Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
-- 
cgit v1.2.3


From d1659fcc59b21ec442564fedb67a5ad371f82380 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 20 May 2008 12:17:39 -0400
Subject: Input: remove CVS keywords

This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/joystick.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/joystick.h b/include/linux/joystick.h
index e2d3a18af45..b5e051295a6 100644
--- a/include/linux/joystick.h
+++ b/include/linux/joystick.h
@@ -2,8 +2,6 @@
 #define _LINUX_JOYSTICK_H
 
 /*
- * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $
- *
  *  Copyright (C) 1996-2000 Vojtech Pavlik
  *
  *  Sponsored by SuSE
-- 
cgit v1.2.3


From f56dd017c32e759bbdc88ee59d3f76235d720788 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 21 May 2008 14:16:36 -0700
Subject: tunnels: Remove stat member from ip_tunnel struct.

All users already use on-device statistics, so this field can be
safely removed.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ipip.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ipip.h b/include/net/ipip.h
index 633ed4def8e..a85bda64b85 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -11,7 +11,6 @@ struct ip_tunnel
 {
 	struct ip_tunnel	*next;
 	struct net_device	*dev;
-	struct net_device_stats	stat;
 
 	int			recursion;	/* Depth of hard_start_xmit recursion */
 	int			err_count;	/* Number of arrived ICMP errors */
-- 
cgit v1.2.3


From 3dca02af38c11a970160387ab36ae6043feb03cd Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 21 May 2008 14:17:05 -0700
Subject: ip6tnl: Use on-device stats instead of private ones.

This tunnel uses its own private structure and requires separate
patch to switch from private stats to on-device ones.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip6_tunnel.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 6512d85f11b..3780592ebe8 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -19,7 +19,6 @@
 struct ip6_tnl {
 	struct ip6_tnl *next;	/* next tunnel in list */
 	struct net_device *dev;	/* virtual device associated with tunnel */
-	struct net_device_stats stat;	/* statistics for tunnel device */
 	int recursion;		/* depth of hard_start_xmit recursion */
 	struct ip6_tnl_parm parms;	/* tunnel configuration parameters */
 	struct flowi fl;	/* flowi template for xmit */
-- 
cgit v1.2.3


From 59f0c4523fdea865fab7d69d878269992a9d08dd Mon Sep 17 00:00:00 2001
From: Allan Stephens <allan.stephens@windriver.com>
Date: Wed, 21 May 2008 14:52:30 -0700
Subject: tipc: Fix skb_under_panic when configuring TIPC without privileges

This patch prevents a TIPC configuration command requiring network
administrator privileges from triggering an skbuff underrun if it
is issued by a process lacking those privileges.  The revised error
handling code avoids the use of a potentially uninitialized global
variable by transforming the unauthorized command into a new command,
then following the standard command processing path to generate the
required error message.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/tipc_config.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index b0c916d1f37..2bc6fa4adeb 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -2,7 +2,7 @@
  * include/linux/tipc_config.h: Include file for TIPC configuration interface
  * 
  * Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -135,6 +135,14 @@
 #define  TIPC_CMD_SET_MAX_SLAVES    0x800A    /* tx unsigned, rx none */
 #define  TIPC_CMD_SET_NETID         0x800B    /* tx unsigned, rx none */
 
+/*
+ * Reserved commands:
+ * May not be issued by any process.
+ * Used internally by TIPC.
+ */
+
+#define  TIPC_CMD_NOT_NET_ADMIN     0xC001    /* tx none, rx none */
+
 /*
  * TLV types defined for TIPC
  */
-- 
cgit v1.2.3


From edcdf8b21ac920e06b4180246123fe43b022e020 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Thu, 15 May 2008 13:53:55 +0800
Subject: mac80211: separate Tx and Rx MCS when configuring HT

This patch follows the 11n spec in separation between Tx and Rx MCS
capabilities. Up until now, when configuring the HT possible set of Tx
MCS only Rx MCS were considered, assuming they are the same as the Tx MCS.
This patch fixed this by looking at low level driver Tx capabilities.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a9102bc78b6..3c2ac0c37aa 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -306,8 +306,18 @@ struct ieee80211_ht_addt_info {
 #define IEEE80211_HT_CAP_SGI_40			0x0040
 #define IEEE80211_HT_CAP_DELAY_BA		0x0400
 #define IEEE80211_HT_CAP_MAX_AMSDU		0x0800
+/* 802.11n HT capability AMPDU settings */
 #define IEEE80211_HT_CAP_AMPDU_FACTOR		0x03
 #define IEEE80211_HT_CAP_AMPDU_DENSITY		0x1C
+/* 802.11n HT capability MSC set */
+#define IEEE80211_SUPP_MCS_SET_UEQM		4
+#define IEEE80211_HT_CAP_MAX_STREAMS		4
+#define IEEE80211_SUPP_MCS_SET_LEN		10
+/* maximum streams the spec allows */
+#define IEEE80211_HT_CAP_MCS_TX_DEFINED		0x01
+#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF		0x02
+#define IEEE80211_HT_CAP_MCS_TX_STREAMS		0x0C
+#define IEEE80211_HT_CAP_MCS_TX_UEQM		0x10
 /* 802.11n HT IE masks */
 #define IEEE80211_HT_IE_CHA_SEC_OFFSET		0x03
 #define IEEE80211_HT_IE_CHA_WIDTH		0x04
@@ -316,10 +326,10 @@ struct ieee80211_ht_addt_info {
 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT	0x0010
 
 /* MIMO Power Save Modes */
-#define WLAN_HT_CAP_MIMO_PS_STATIC         0
-#define WLAN_HT_CAP_MIMO_PS_DYNAMIC        1
-#define WLAN_HT_CAP_MIMO_PS_INVALID        2
-#define WLAN_HT_CAP_MIMO_PS_DISABLED       3
+#define WLAN_HT_CAP_MIMO_PS_STATIC	0
+#define WLAN_HT_CAP_MIMO_PS_DYNAMIC	1
+#define WLAN_HT_CAP_MIMO_PS_INVALID	2
+#define WLAN_HT_CAP_MIMO_PS_DISABLED	3
 
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
-- 
cgit v1.2.3


From 36d6825b91bc492b65b6333c369cd96a2fc8c903 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 15 May 2008 12:55:26 +0200
Subject: mac80211: let drivers wake but not start queues

Having drivers start queues is just confusing, their ->start()
callback can block and do whatever is necessary, so let mac80211
start queues and have drivers wake queues when necessary (to get
packets flowing again right away.)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 909956c97c4..f00fc76a734 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1566,14 +1566,6 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue);
  */
 void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue);
 
-/**
- * ieee80211_start_queues - start all queues
- * @hw: pointer to as obtained from ieee80211_alloc_hw().
- *
- * Drivers should use this function instead of netif_start_queue.
- */
-void ieee80211_start_queues(struct ieee80211_hw *hw);
-
 /**
  * ieee80211_stop_queues - stop all queues
  * @hw: pointer as obtained from ieee80211_alloc_hw().
-- 
cgit v1.2.3


From 2e92e6f2c50b4baf85cca968f0e6f1b5c0df7d39 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 15 May 2008 12:55:27 +0200
Subject: mac80211: use rate index in TX control

This patch modifies struct ieee80211_tx_control to give band
info and the rate index (instead of rate pointers) to drivers.
This mostly serves to reduce the TX control structure size to
make it fit into skb->cb so that the fragmentation code can
put it there and we can think about passing it to drivers that
way in the future.

The rt2x00 driver update was done by Ivo, thanks.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 51 ++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 39 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f00fc76a734..0df91bea6c1 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -266,27 +266,26 @@ enum mac80211_tx_control_flags {
  * ieee80211_ops->remove_interface() callback funtion.
  * The hw_key pointer is valid until it has been removed with the
  * ieee80211_ops->set_key() callback function.
- * The tx_rate and alt_retry_rate pointers are valid until the phy is
- * deregistered.
  */
 struct ieee80211_tx_control {
-	struct ieee80211_vif *vif;
-	struct ieee80211_rate *tx_rate;
+	u32 flags;		/* tx control flags defined above */
+
+	s8 tx_rate_idx,		/* Transmit rate (indexes registered rates) */
+	   rts_cts_rate_idx,	/* Transmit rate for RTS/CTS frame */
+	   alt_retry_rate_idx;	/* retry rate for the last retries */
 
-	/* Transmit rate for RTS/CTS frame */
-	struct ieee80211_rate *rts_cts_rate;
+	s8 retry_limit;		/* 1 = only first attempt, 2 = one retry, ..
+				 * This could be used when set_retry_limit
+				 * is not implemented by the driver */
 
-	/* retry rate for the last retries */
-	struct ieee80211_rate *alt_retry_rate;
+	struct ieee80211_vif *vif;
 
 	/* Key used for hardware encryption
 	 * NULL if IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */
 	struct ieee80211_key_conf *hw_key;
 
-	u32 flags;		/* tx control flags defined above */
-	u8 retry_limit;		/* 1 = only first attempt, 2 = one retry, ..
-				 * This could be used when set_retry_limit
-				 * is not implemented by the driver */
+	enum ieee80211_band band;
+
 	u8 antenna_sel_tx; 	/* 0 = default/diversity, otherwise bit
 				 * position represents antenna number used */
 	u8 icv_len;		/* length of the ICV/MIC field in octets */
@@ -298,6 +297,7 @@ struct ieee80211_tx_control {
 };
 
 
+
 /**
  * enum mac80211_rx_flags - receive flags
  *
@@ -823,6 +823,33 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
 	memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN);
 }
 
+static inline struct ieee80211_rate *
+ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
+		      const struct ieee80211_tx_control *c)
+{
+	if (WARN_ON(c->tx_rate_idx < 0))
+		return NULL;
+	return &hw->wiphy->bands[c->band]->bitrates[c->tx_rate_idx];
+}
+
+static inline struct ieee80211_rate *
+ieee80211_get_rts_cts_rate(const struct ieee80211_hw *hw,
+			   const struct ieee80211_tx_control *c)
+{
+	if (c->rts_cts_rate_idx < 0)
+		return NULL;
+	return &hw->wiphy->bands[c->band]->bitrates[c->rts_cts_rate_idx];
+}
+
+static inline struct ieee80211_rate *
+ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
+			     const struct ieee80211_tx_control *c)
+{
+	if (c->alt_retry_rate_idx < 0)
+		return NULL;
+	return &hw->wiphy->bands[c->band]->bitrates[c->alt_retry_rate_idx];
+}
+
 /**
  * DOC: Hardware crypto acceleration
  *
-- 
cgit v1.2.3


From e039fa4a4195ac4ee895e6f3d1334beed63256fe Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 15 May 2008 12:55:29 +0200
Subject: mac80211: move TX info into skb->cb

This patch converts mac80211 and all drivers to have transmit
information and status in skb->cb rather than allocating extra
memory for it and copying all the data around. To make it fit,
a union is used where only data that is necessary for all steps
is kept outside of the union.

A number of fixes were done by Ivo, as well as the rt2x00 part
of this patch.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 299 ++++++++++++++++++++++---------------------------
 1 file changed, 133 insertions(+), 166 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0df91bea6c1..54960b83db7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -201,101 +201,127 @@ struct ieee80211_bss_conf {
 };
 
 /**
- * enum mac80211_tx_control_flags - flags to describe Tx configuration for
- * 				    the Tx frame
- *
- * These flags are used with the @flags member of &ieee80211_tx_control
- *
- * @IEEE80211_TXCTL_REQ_TX_STATUS: request TX status callback for this frame.
- * @IEEE80211_TXCTL_DO_NOT_ENCRYPT: send this frame without encryption;
- * 				    e.g., for EAPOL frame
- * @IEEE80211_TXCTL_USE_RTS_CTS: use RTS-CTS before sending frame
- * @IEEE80211_TXCTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
- * 				     for combined 802.11g / 802.11b networks)
- * @IEEE80211_TXCTL_NO_ACK: tell the low level not to wait for an ack
- * @IEEE80211_TXCTL_RATE_CTRL_PROBE
- * @EEE80211_TXCTL_CLEAR_PS_FILT: clear powersave filter
- *                                 for destination station
- * @IEEE80211_TXCTL_REQUEUE:
- * @IEEE80211_TXCTL_FIRST_FRAGMENT: this is a first fragment of the frame
- * @IEEE80211_TXCTL_LONG_RETRY_LIMIT: this frame should be send using the
- * 				      through set_retry_limit configured long
- * 				      retry value
- * @IEEE80211_TXCTL_EAPOL_FRAME: internal to mac80211
- * @IEEE80211_TXCTL_SEND_AFTER_DTIM: send this frame after DTIM beacon
- * @IEEE80211_TXCTL_AMPDU: this frame should be sent as part of an A-MPDU
- * @IEEE80211_TXCTL_OFDM_HT: this frame can be sent in HT OFDM rates. number
- * 			     of streams when this flag is on can be extracted
- *			     from antenna_sel_tx, so if 1 antenna is marked
- *			     use SISO, 2 antennas marked use MIMO, n antennas
- *			     marked use MIMO_n.
- * @IEEE80211_TXCTL_GREEN_FIELD: use green field protection for this frame
- * @IEEE80211_TXCTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
- * @IEEE80211_TXCTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
- * @IEEE80211_TXCTL_SHORT_GI: send this frame using short guard interval
+ * enum mac80211_tx_flags - flags to transmission information/status
+ *
+ * These flags are used with the @flags member of &ieee80211_tx_info
+ *
+ * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame.
+ * @IEEE80211_TX_CTL_DO_NOT_ENCRYPT: send this frame without encryption;
+ *	e.g., for EAPOL frame
+ * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame
+ * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
+ *	for combined 802.11g / 802.11b networks)
+ * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
+ * @IEEE80211_TX_CTL_RATE_CTRL_PROBE
+ * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
+ *	station
+ * @IEEE80211_TX_CTL_REQUEUE:
+ * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame
+ * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the
+ *	through set_retry_limit configured long retry value
+ * @IEEE80211_TX_CTL_EAPOL_FRAME: internal to mac80211
+ * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon
+ * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU
+ * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number
+ *	of streams when this flag is on can be extracted from antenna_sel_tx,
+ *	so if 1 antenna is marked use SISO, 2 antennas marked use MIMO, n
+ *	antennas marked use MIMO_n.
+ * @IEEE80211_TX_CTL_GREEN_FIELD: use green field protection for this frame
+ * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
+ * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
+ * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval
+ * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted
+ *	because the destination STA was in powersave mode.
+ * @IEEE80211_TX_STAT_ACK: Frame was acknowledged
+ * @IEEE80211_TX_STAT_AMPDU: The frame was aggregated, so status
+ * 	is for the whole aggregation.
  */
 enum mac80211_tx_control_flags {
-	IEEE80211_TXCTL_REQ_TX_STATUS		= (1<<0),
-	IEEE80211_TXCTL_DO_NOT_ENCRYPT		= (1<<1),
-	IEEE80211_TXCTL_USE_RTS_CTS		= (1<<2),
-	IEEE80211_TXCTL_USE_CTS_PROTECT		= (1<<3),
-	IEEE80211_TXCTL_NO_ACK			= (1<<4),
-	IEEE80211_TXCTL_RATE_CTRL_PROBE		= (1<<5),
-	IEEE80211_TXCTL_CLEAR_PS_FILT		= (1<<6),
-	IEEE80211_TXCTL_REQUEUE			= (1<<7),
-	IEEE80211_TXCTL_FIRST_FRAGMENT		= (1<<8),
-	IEEE80211_TXCTL_SHORT_PREAMBLE		= (1<<9),
-	IEEE80211_TXCTL_LONG_RETRY_LIMIT	= (1<<10),
-	IEEE80211_TXCTL_EAPOL_FRAME		= (1<<11),
-	IEEE80211_TXCTL_SEND_AFTER_DTIM		= (1<<12),
-	IEEE80211_TXCTL_AMPDU			= (1<<13),
-	IEEE80211_TXCTL_OFDM_HT			= (1<<14),
-	IEEE80211_TXCTL_GREEN_FIELD		= (1<<15),
-	IEEE80211_TXCTL_40_MHZ_WIDTH		= (1<<16),
-	IEEE80211_TXCTL_DUP_DATA		= (1<<17),
-	IEEE80211_TXCTL_SHORT_GI		= (1<<18),
+	IEEE80211_TX_CTL_REQ_TX_STATUS		= BIT(0),
+	IEEE80211_TX_CTL_DO_NOT_ENCRYPT		= BIT(1),
+	IEEE80211_TX_CTL_USE_RTS_CTS		= BIT(2),
+	IEEE80211_TX_CTL_USE_CTS_PROTECT	= BIT(3),
+	IEEE80211_TX_CTL_NO_ACK			= BIT(4),
+	IEEE80211_TX_CTL_RATE_CTRL_PROBE	= BIT(5),
+	IEEE80211_TX_CTL_CLEAR_PS_FILT		= BIT(6),
+	IEEE80211_TX_CTL_REQUEUE		= BIT(7),
+	IEEE80211_TX_CTL_FIRST_FRAGMENT		= BIT(8),
+	IEEE80211_TX_CTL_SHORT_PREAMBLE		= BIT(9),
+	IEEE80211_TX_CTL_LONG_RETRY_LIMIT	= BIT(10),
+	IEEE80211_TX_CTL_EAPOL_FRAME		= BIT(11),
+	IEEE80211_TX_CTL_SEND_AFTER_DTIM	= BIT(12),
+	IEEE80211_TX_CTL_AMPDU			= BIT(13),
+	IEEE80211_TX_CTL_OFDM_HT		= BIT(14),
+	IEEE80211_TX_CTL_GREEN_FIELD		= BIT(15),
+	IEEE80211_TX_CTL_40_MHZ_WIDTH		= BIT(16),
+	IEEE80211_TX_CTL_DUP_DATA		= BIT(17),
+	IEEE80211_TX_CTL_SHORT_GI		= BIT(18),
+	IEEE80211_TX_CTL_INJECTED		= BIT(19),
+	IEEE80211_TX_STAT_TX_FILTERED		= BIT(20),
+	IEEE80211_TX_STAT_ACK			= BIT(21),
+	IEEE80211_TX_STAT_AMPDU			= BIT(22),
 };
 
-/* Transmit control fields. This data structure is passed to low-level driver
- * with each TX frame. The low-level driver is responsible for configuring
- * the hardware to use given values (depending on what is supported).
- *
- * NOTE: Be careful with using the pointers outside of the ieee80211_ops->tx()
- * context (i.e. when defering the work to a workqueue).
- * The vif pointer is valid until the it has been removed with the
- * ieee80211_ops->remove_interface() callback funtion.
- * The hw_key pointer is valid until it has been removed with the
- * ieee80211_ops->set_key() callback function.
- */
-struct ieee80211_tx_control {
-	u32 flags;		/* tx control flags defined above */
-
-	s8 tx_rate_idx,		/* Transmit rate (indexes registered rates) */
-	   rts_cts_rate_idx,	/* Transmit rate for RTS/CTS frame */
-	   alt_retry_rate_idx;	/* retry rate for the last retries */
-
-	s8 retry_limit;		/* 1 = only first attempt, 2 = one retry, ..
-				 * This could be used when set_retry_limit
-				 * is not implemented by the driver */
 
-	struct ieee80211_vif *vif;
-
-	/* Key used for hardware encryption
-	 * NULL if IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */
-	struct ieee80211_key_conf *hw_key;
+#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE \
+	(sizeof(((struct sk_buff *)0)->cb) - 8)
+#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \
+	(IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *))
 
-	enum ieee80211_band band;
+/**
+ * struct ieee80211_tx_info - skb transmit information
+ *
+ * This structure is placed in skb->cb for three uses:
+ *  (1) mac80211 TX control - mac80211 tells the driver what to do
+ *  (2) driver internal use (if applicable)
+ *  (3) TX status information - driver tells mac80211 what happened
+ *
+ * @flags: transmit info flags, defined above
+ * @retry_count: number of retries
+ * @excessive_retries: set to 1 if the frame was retried many times
+ *	but not acknowledged
+ * @ampdu_ack_len: number of aggregated frames.
+ * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * @ampdu_ack_map: block ack bit map for the aggregation.
+ * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
+ * @ack_signal: signal strength of the ACK frame
+ */
+struct ieee80211_tx_info {
+	/* common information */
+	u32 flags;
+	u8 band;
+	s8 tx_rate_idx;
+	u8 antenna_sel_tx;
 
-	u8 antenna_sel_tx; 	/* 0 = default/diversity, otherwise bit
-				 * position represents antenna number used */
-	u8 icv_len;		/* length of the ICV/MIC field in octets */
-	u8 iv_len;		/* length of the IV field in octets */
-	u16 queue;		/* hardware queue to use for this frame;
-				 * 0 = highest, hw->queues-1 = lowest */
-	u16 aid;		/* Station AID */
-	int type;	/* internal */
+	u8 queue; /* use skb_queue_mapping soon */
+
+	union {
+		struct {
+			struct ieee80211_vif *vif;
+			struct ieee80211_key_conf *hw_key;
+			unsigned long jiffies;
+			int ifindex;
+			u16 aid;
+			s8 rts_cts_rate_idx, alt_retry_rate_idx;
+			u8 retry_limit;
+			u8 icv_len;
+			u8 iv_len;
+		} control;
+		struct {
+			u64 ampdu_ack_map;
+			int ack_signal;
+			u8 retry_count;
+			bool excessive_retries;
+			u8 ampdu_ack_len;
+		} status;
+		void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_PTRS];
+	};
 };
 
+static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
+{
+	return (struct ieee80211_tx_info *)skb->cb;
+}
 
 
 /**
@@ -362,52 +388,6 @@ struct ieee80211_rx_status {
 	int flag;
 };
 
-/**
- * enum ieee80211_tx_status_flags - transmit status flags
- *
- * Status flags to indicate various transmit conditions.
- *
- * @IEEE80211_TX_STATUS_TX_FILTERED: The frame was not transmitted
- *	because the destination STA was in powersave mode.
- * @IEEE80211_TX_STATUS_ACK: Frame was acknowledged
- * @IEEE80211_TX_STATUS_AMPDU: The frame was aggregated, so status
- * 	is for the whole aggregation.
- */
-enum ieee80211_tx_status_flags {
-	IEEE80211_TX_STATUS_TX_FILTERED	= 1<<0,
-	IEEE80211_TX_STATUS_ACK		= 1<<1,
-	IEEE80211_TX_STATUS_AMPDU	= 1<<2,
-};
-
-/**
- * struct ieee80211_tx_status - transmit status
- *
- * As much information as possible should be provided for each transmitted
- * frame with ieee80211_tx_status().
- *
- * @control: a copy of the &struct ieee80211_tx_control passed to the driver
- *	in the tx() callback.
- * @flags: transmit status flags, defined above
- * @retry_count: number of retries
- * @excessive_retries: set to 1 if the frame was retried many times
- *	but not acknowledged
- * @ampdu_ack_len: number of aggregated frames.
- * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
- * @ampdu_ack_map: block ack bit map for the aggregation.
- * 	relevant only if IEEE80211_TX_STATUS_AMPDU was set.
- * @ack_signal: signal strength of the ACK frame either in dBm, dB or unspec
- *	depending on hardware capabilites flags @IEEE80211_HW_SIGNAL_*
- */
-struct ieee80211_tx_status {
-	struct ieee80211_tx_control control;
-	u8 flags;
-	u8 retry_count;
-	bool excessive_retries;
-	u8 ampdu_ack_len;
-	u64 ampdu_ack_map;
-	int ack_signal;
-};
-
 /**
  * enum ieee80211_conf_flags - configuration flags
  *
@@ -563,7 +543,6 @@ struct ieee80211_if_conf {
 	u8 *ssid;
 	size_t ssid_len;
 	struct sk_buff *beacon;
-	struct ieee80211_tx_control *beacon_control;
 };
 
 /**
@@ -825,7 +804,7 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
 
 static inline struct ieee80211_rate *
 ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
-		      const struct ieee80211_tx_control *c)
+		      const struct ieee80211_tx_info *c)
 {
 	if (WARN_ON(c->tx_rate_idx < 0))
 		return NULL;
@@ -834,20 +813,20 @@ ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
 
 static inline struct ieee80211_rate *
 ieee80211_get_rts_cts_rate(const struct ieee80211_hw *hw,
-			   const struct ieee80211_tx_control *c)
+			   const struct ieee80211_tx_info *c)
 {
-	if (c->rts_cts_rate_idx < 0)
+	if (c->control.rts_cts_rate_idx < 0)
 		return NULL;
-	return &hw->wiphy->bands[c->band]->bitrates[c->rts_cts_rate_idx];
+	return &hw->wiphy->bands[c->band]->bitrates[c->control.rts_cts_rate_idx];
 }
 
 static inline struct ieee80211_rate *
 ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
-			     const struct ieee80211_tx_control *c)
+			     const struct ieee80211_tx_info *c)
 {
-	if (c->alt_retry_rate_idx < 0)
+	if (c->control.alt_retry_rate_idx < 0)
 		return NULL;
-	return &hw->wiphy->bands[c->band]->bitrates[c->alt_retry_rate_idx];
+	return &hw->wiphy->bands[c->band]->bitrates[c->control.alt_retry_rate_idx];
 }
 
 /**
@@ -1142,8 +1121,7 @@ enum ieee80211_ampdu_mlme_action {
  * 	that TX/RX_STOP can pass NULL for this parameter.
  */
 struct ieee80211_ops {
-	int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb,
-		  struct ieee80211_tx_control *control);
+	int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
 	int (*start)(struct ieee80211_hw *hw);
 	void (*stop)(struct ieee80211_hw *hw);
 	int (*add_interface)(struct ieee80211_hw *hw,
@@ -1187,8 +1165,7 @@ struct ieee80211_ops {
 	u64 (*get_tsf)(struct ieee80211_hw *hw);
 	void (*reset_tsf)(struct ieee80211_hw *hw);
 	int (*beacon_update)(struct ieee80211_hw *hw,
-			     struct sk_buff *skb,
-			     struct ieee80211_tx_control *control);
+			     struct sk_buff *skb);
 	int (*tx_last_beacon)(struct ieee80211_hw *hw);
 	int (*ampdu_action)(struct ieee80211_hw *hw,
 			    enum ieee80211_ampdu_mlme_action action,
@@ -1384,13 +1361,9 @@ void ieee80211_rx_irqsafe(struct ieee80211_hw *hw,
  *
  * @hw: the hardware the frame was transmitted by
  * @skb: the frame that was transmitted, owned by mac80211 after this call
- * @status: status information for this frame; the status pointer need not
- *	be valid after this function returns and is not freed by mac80211,
- *	it is recommended that it points to a stack area
  */
 void ieee80211_tx_status(struct ieee80211_hw *hw,
-			 struct sk_buff *skb,
-			 struct ieee80211_tx_status *status);
+			 struct sk_buff *skb);
 
 /**
  * ieee80211_tx_status_irqsafe - irq-safe transmit status callback
@@ -1403,13 +1376,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
  *
  * @hw: the hardware the frame was transmitted by
  * @skb: the frame that was transmitted, owned by mac80211 after this call
- * @status: status information for this frame; the status pointer need not
- *	be valid after this function returns and is not freed by mac80211,
- *	it is recommended that it points to a stack area
  */
 void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
-				 struct sk_buff *skb,
-				 struct ieee80211_tx_status *status);
+				 struct sk_buff *skb);
 
 /**
  * ieee80211_beacon_get - beacon generation function
@@ -1425,8 +1394,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
  * is responsible of freeing it.
  */
 struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
-				     struct ieee80211_vif *vif,
-				     struct ieee80211_tx_control *control);
+				     struct ieee80211_vif *vif);
 
 /**
  * ieee80211_rts_get - RTS frame generation function
@@ -1434,7 +1402,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
  * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
  * @frame: pointer to the frame that is going to be protected by the RTS.
  * @frame_len: the frame length (in octets).
- * @frame_txctl: &struct ieee80211_tx_control of the frame.
+ * @frame_txctl: &struct ieee80211_tx_info of the frame.
  * @rts: The buffer where to store the RTS frame.
  *
  * If the RTS frames are generated by the host system (i.e., not in
@@ -1444,7 +1412,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
  */
 void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		       const void *frame, size_t frame_len,
-		       const struct ieee80211_tx_control *frame_txctl,
+		       const struct ieee80211_tx_info *frame_txctl,
 		       struct ieee80211_rts *rts);
 
 /**
@@ -1452,7 +1420,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
  * @frame_len: the length of the frame that is going to be protected by the RTS.
- * @frame_txctl: &struct ieee80211_tx_control of the frame.
+ * @frame_txctl: &struct ieee80211_tx_info of the frame.
  *
  * If the RTS is generated in firmware, but the host system must provide
  * the duration field, the low-level driver uses this function to receive
@@ -1460,7 +1428,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
  */
 __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif, size_t frame_len,
-			      const struct ieee80211_tx_control *frame_txctl);
+			      const struct ieee80211_tx_info *frame_txctl);
 
 /**
  * ieee80211_ctstoself_get - CTS-to-self frame generation function
@@ -1468,7 +1436,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
  * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
  * @frame: pointer to the frame that is going to be protected by the CTS-to-self.
  * @frame_len: the frame length (in octets).
- * @frame_txctl: &struct ieee80211_tx_control of the frame.
+ * @frame_txctl: &struct ieee80211_tx_info of the frame.
  * @cts: The buffer where to store the CTS-to-self frame.
  *
  * If the CTS-to-self frames are generated by the host system (i.e., not in
@@ -1479,7 +1447,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
 void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
 			     const void *frame, size_t frame_len,
-			     const struct ieee80211_tx_control *frame_txctl,
+			     const struct ieee80211_tx_info *frame_txctl,
 			     struct ieee80211_cts *cts);
 
 /**
@@ -1487,7 +1455,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
  * @frame_len: the length of the frame that is going to be protected by the CTS-to-self.
- * @frame_txctl: &struct ieee80211_tx_control of the frame.
+ * @frame_txctl: &struct ieee80211_tx_info of the frame.
  *
  * If the CTS-to-self is generated in firmware, but the host system must provide
  * the duration field, the low-level driver uses this function to receive
@@ -1496,7 +1464,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
 __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
 				    struct ieee80211_vif *vif,
 				    size_t frame_len,
-				    const struct ieee80211_tx_control *frame_txctl);
+				    const struct ieee80211_tx_info *frame_txctl);
 
 /**
  * ieee80211_generic_frame_duration - Calculate the duration field for a frame
@@ -1535,8 +1503,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
  * use common code for all beacons.
  */
 struct sk_buff *
-ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-			  struct ieee80211_tx_control *control);
+ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 
 /**
  * ieee80211_get_hdrlen_from_skb - get header length from data
-- 
cgit v1.2.3


From eefce91a384a64c7bbf913eb08c4adfb911c3639 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Sat, 17 May 2008 00:57:13 +0200
Subject: mac80211: dont allow fragmentation and requeuing on A-MPDU queues

There really is no reason for a driver to reject a frame on
an A-MPDU queue when it can stop that queue for any period
of time and is given frames one by one. Hence, disallow it
with a big warning and reduce mac80211-internal state.

Also add a warning when we try to fragment a frame destined
for an A-MPDU queue and drop it, the actual bug needs to be
fixed elsewhere but I'm not exactly sure how to yet.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 54960b83db7..4df39eb9115 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -986,8 +986,10 @@ enum ieee80211_ampdu_mlme_action {
  * @tx: Handler that 802.11 module calls for each transmitted frame.
  *	skb contains the buffer starting from the IEEE 802.11 header.
  *	The low-level driver should send the frame out based on
- *	configuration in the TX control data. Must be implemented and
- *	atomic.
+ *	configuration in the TX control data. This handler should,
+ *	preferably, never fail and stop queues appropriately, more
+ *	importantly, however, it must never fail for A-MPDU-queues.
+ *	Must be implemented and atomic.
  *
  * @start: Called before the first netdevice attached to the hardware
  *	is enabled. This should turn on the hardware and must turn on
-- 
cgit v1.2.3


From e2530083609148a7835b54c431f6b8956407c1f6 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Sat, 17 May 2008 00:57:14 +0200
Subject: mac80211: use multi-queue master netdevice

This patch updates mac80211 and drivers to be multi-queue aware and
use that instead of the internal queue mapping. Also does a number
of cleanups in various pieces of the code that fall out and reduces
internal mac80211 state size.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4df39eb9115..c80e3be8f79 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -293,7 +293,7 @@ struct ieee80211_tx_info {
 	s8 tx_rate_idx;
 	u8 antenna_sel_tx;
 
-	u8 queue; /* use skb_queue_mapping soon */
+	/* 1 byte hole */
 
 	union {
 		struct {
@@ -802,6 +802,24 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
 	memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN);
 }
 
+static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_QOS
+	return hw->queues;
+#else
+	return 1;
+#endif
+}
+
+static inline int ieee80211_num_queues(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_QOS
+	return hw->queues + hw->ampdu_queues;
+#else
+	return 1;
+#endif
+}
+
 static inline struct ieee80211_rate *
 ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
 		      const struct ieee80211_tx_info *c)
-- 
cgit v1.2.3


From 41df0d61c266998b8049df7fec119cd518a43aa1 Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Mon, 12 May 2008 21:21:13 +0200
Subject: x86: Add performance variants of cpumask operators

  * Increase performance for systems with large count NR_CPUS by limiting
    the range of the cpumask operators that loop over the bits in a cpumask_t
    variable.  This removes a large amount of wasted cpu cycles.

  * Add performance variants of the cpumask operators:

    int cpus_weight_nr(mask)	     Same using nr_cpu_ids instead of NR_CPUS
    int first_cpu_nr(mask)	     Number lowest set bit, or nr_cpu_ids
    int next_cpu_nr(cpu, mask)	     Next cpu past 'cpu', or nr_cpu_ids
    for_each_cpu_mask_nr(cpu, mask)  for-loop cpu over mask using nr_cpu_ids

  * Modify following to use performance variants:

    #define num_online_cpus()	cpus_weight_nr(cpu_online_map)
    #define num_possible_cpus()	cpus_weight_nr(cpu_possible_map)
    #define num_present_cpus()	cpus_weight_nr(cpu_present_map)

    #define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu), ...)
    #define for_each_online_cpu(cpu)   for_each_cpu_mask_nr((cpu), ...)
    #define for_each_present_cpu(cpu)  for_each_cpu_mask_nr((cpu), ...)

  * Comment added to include/linux/cpumask.h:

    Note: The alternate operations with the suffix "_nr" are used
	  to limit the range of the loop to nr_cpu_ids instead of
	  NR_CPUS when NR_CPUS > 64 for performance reasons.
	  If NR_CPUS is <= 64 then most assembler bitmask
	  operators execute faster with a constant range, so
	  the operator will continue to use NR_CPUS.

	  Another consideration is that nr_cpu_ids is initialized
	  to NR_CPUS and isn't lowered until the possible cpus are
	  discovered (including any disabled cpus).  So early uses
	  will span the entire range of NR_CPUS.

    (The net effect is that for systems with 64 or less CPU's there are no
     functional changes.)

For inclusion into sched-devel/latest tree.

Based on:
	git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
    +   sched-devel/latest  .../mingo/linux-2.6-sched-devel.git

Cc: Paul Jackson <pj@sgi.com>
Cc: Christoph Lameter <clameter@sgi.com>
Reviewed-by: Paul Jackson <pj@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/cpumask.h | 92 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 62 insertions(+), 30 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 5df3db58fcc..b49472d1af8 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -17,6 +17,20 @@
  * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
  * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
  *
+ * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ * Note: The alternate operations with the suffix "_nr" are used
+ *       to limit the range of the loop to nr_cpu_ids instead of
+ *       NR_CPUS when NR_CPUS > 64 for performance reasons.
+ *       If NR_CPUS is <= 64 then most assembler bitmask
+ *       operators execute faster with a constant range, so
+ *       the operator will continue to use NR_CPUS.
+ *
+ *       Another consideration is that nr_cpu_ids is initialized
+ *       to NR_CPUS and isn't lowered until the possible cpus are
+ *       discovered (including any disabled cpus).  So early uses
+ *       will span the entire range of NR_CPUS.
+ * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ *
  * The available cpumask operations are:
  *
  * void cpu_set(cpu, mask)		turn on bit 'cpu' in mask
@@ -38,12 +52,14 @@
  * int cpus_empty(mask)			Is mask empty (no bits sets)?
  * int cpus_full(mask)			Is mask full (all bits sets)?
  * int cpus_weight(mask)		Hamming weigh - number of set bits
+ * int cpus_weight_nr(mask)		Same using nr_cpu_ids instead of NR_CPUS
  *
  * void cpus_shift_right(dst, src, n)	Shift right
  * void cpus_shift_left(dst, src, n)	Shift left
  *
  * int first_cpu(mask)			Number lowest set bit, or NR_CPUS
  * int next_cpu(cpu, mask)		Next cpu past 'cpu', or NR_CPUS
+ * int next_cpu_nr(cpu, mask)		Next cpu past 'cpu', or nr_cpu_ids
  *
  * cpumask_t cpumask_of_cpu(cpu)	Return cpumask with bit 'cpu' set
  * CPU_MASK_ALL				Initializer - all bits set
@@ -59,7 +75,8 @@
  * void cpus_onto(dst, orig, relmap)	*dst = orig relative to relmap
  * void cpus_fold(dst, orig, sz)	dst bits = orig bits mod sz
  *
- * for_each_cpu_mask(cpu, mask)		for-loop cpu over mask
+ * for_each_cpu_mask(cpu, mask)		for-loop cpu over mask using NR_CPUS
+ * for_each_cpu_mask_nr(cpu, mask)	for-loop cpu over mask using nr_cpu_ids
  *
  * int num_online_cpus()		Number of online CPUs
  * int num_possible_cpus()		Number of all possible CPUs
@@ -216,15 +233,6 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
 	bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
 }
 
-#ifdef CONFIG_SMP
-int __first_cpu(const cpumask_t *srcp);
-#define first_cpu(src) __first_cpu(&(src))
-int __next_cpu(int n, const cpumask_t *srcp);
-#define next_cpu(n, src) __next_cpu((n), &(src))
-#else
-#define first_cpu(src)		({ (void)(src); 0; })
-#define next_cpu(n, src)	({ (void)(src); 1; })
-#endif
 
 #ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
 extern cpumask_t *cpumask_of_cpu_map;
@@ -343,15 +351,48 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
 	bitmap_fold(dstp->bits, origp->bits, sz, nbits);
 }
 
-#if NR_CPUS > 1
+#if NR_CPUS == 1
+
+#define nr_cpu_ids		1
+#define first_cpu(src)		({ (void)(src); 0; })
+#define next_cpu(n, src)	({ (void)(src); 1; })
+#define any_online_cpu(mask)	0
+#define for_each_cpu_mask(cpu, mask)	\
+	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+
+#else /* NR_CPUS > 1 */
+
+extern int nr_cpu_ids;
+int __first_cpu(const cpumask_t *srcp);
+int __next_cpu(int n, const cpumask_t *srcp);
+int __any_online_cpu(const cpumask_t *mask);
+
+#define first_cpu(src)		__first_cpu(&(src))
+#define next_cpu(n, src)	__next_cpu((n), &(src))
+#define any_online_cpu(mask) __any_online_cpu(&(mask))
 #define for_each_cpu_mask(cpu, mask)		\
 	for ((cpu) = first_cpu(mask);		\
 		(cpu) < NR_CPUS;		\
 		(cpu) = next_cpu((cpu), (mask)))
-#else /* NR_CPUS == 1 */
-#define for_each_cpu_mask(cpu, mask)		\
-	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#endif /* NR_CPUS */
+#endif
+
+#if NR_CPUS <= 64
+
+#define next_cpu_nr(n, src)		next_cpu(n, src)
+#define cpus_weight_nr(cpumask)		cpus_weight(cpumask)
+#define for_each_cpu_mask_nr(cpu, mask)	for_each_cpu_mask(cpu, mask)
+
+#else /* NR_CPUS > 64 */
+
+int __next_cpu_nr(int n, const cpumask_t *srcp);
+#define next_cpu_nr(n, src)	__next_cpu_nr((n), &(src))
+#define cpus_weight_nr(cpumask)	__cpus_weight(&(cpumask), nr_cpu_ids)
+#define for_each_cpu_mask_nr(cpu, mask)		\
+	for ((cpu) = first_cpu(mask);		\
+		(cpu) < nr_cpu_ids;		\
+		(cpu) = next_cpu_nr((cpu), (mask)))
+
+#endif /* NR_CPUS > 64 */
 
 /*
  * The following particular system cpumasks and operations manage
@@ -414,9 +455,9 @@ extern cpumask_t cpu_online_map;
 extern cpumask_t cpu_present_map;
 
 #if NR_CPUS > 1
-#define num_online_cpus()	cpus_weight(cpu_online_map)
-#define num_possible_cpus()	cpus_weight(cpu_possible_map)
-#define num_present_cpus()	cpus_weight(cpu_present_map)
+#define num_online_cpus()	cpus_weight_nr(cpu_online_map)
+#define num_possible_cpus()	cpus_weight_nr(cpu_possible_map)
+#define num_present_cpus()	cpus_weight_nr(cpu_present_map)
 #define cpu_online(cpu)		cpu_isset((cpu), cpu_online_map)
 #define cpu_possible(cpu)	cpu_isset((cpu), cpu_possible_map)
 #define cpu_present(cpu)	cpu_isset((cpu), cpu_present_map)
@@ -431,17 +472,8 @@ extern cpumask_t cpu_present_map;
 
 #define cpu_is_offline(cpu)	unlikely(!cpu_online(cpu))
 
-#ifdef CONFIG_SMP
-extern int nr_cpu_ids;
-#define any_online_cpu(mask) __any_online_cpu(&(mask))
-int __any_online_cpu(const cpumask_t *mask);
-#else
-#define nr_cpu_ids			1
-#define any_online_cpu(mask)		0
-#endif
-
-#define for_each_possible_cpu(cpu)  for_each_cpu_mask((cpu), cpu_possible_map)
-#define for_each_online_cpu(cpu)  for_each_cpu_mask((cpu), cpu_online_map)
-#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
+#define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_possible_map)
+#define for_each_online_cpu(cpu)   for_each_cpu_mask_nr((cpu), cpu_online_map)
+#define for_each_present_cpu(cpu)  for_each_cpu_mask_nr((cpu), cpu_present_map)
 
 #endif /* __LINUX_CPUMASK_H */
-- 
cgit v1.2.3


From 334ef7a7ab8f80b689a2be95d5e62d2167900865 Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Mon, 12 May 2008 21:21:13 +0200
Subject: x86: use performance variant for_each_cpu_mask_nr

Change references from for_each_cpu_mask to for_each_cpu_mask_nr
where appropriate

Reviewed-by: Paul Jackson <pj@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

commit 2d474871e2fb092eb46a0930aba5442e10eb96cc
Author: Mike Travis <travis@sgi.com>
Date:   Mon May 12 21:21:13 2008 +0200
---
 include/asm-x86/ipi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/ipi.h b/include/asm-x86/ipi.h
index ecc80f341f3..5f7310aa3ef 100644
--- a/include/asm-x86/ipi.h
+++ b/include/asm-x86/ipi.h
@@ -121,7 +121,7 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector)
 	 * - mbligh
 	 */
 	local_irq_save(flags);
-	for_each_cpu_mask(query_cpu, mask) {
+	for_each_cpu_mask_nr(query_cpu, mask) {
 		__send_IPI_dest_field(per_cpu(x86_cpu_to_apicid, query_cpu),
 				      vector, APIC_DEST_PHYSICAL);
 	}
-- 
cgit v1.2.3


From 7baac8b91f9871ba8cb09af84de4ae1d86d07812 Mon Sep 17 00:00:00 2001
From: Alexander van Heukelum <heukelum@mailshack.com>
Date: Tue, 13 May 2008 11:28:21 +0200
Subject: cpumask: make for_each_cpu_mask a bit smaller

The for_each_cpu_mask loop is used quite often in the kernel. It
makes use of two functions: first_cpu and next_cpu. This patch
changes for_each_cpu_mask to use only the latter. Because next_cpu
finds the next eligible cpu _after_ the given one, the iteration
variable has to be initialized to -1 and next_cpu has to be
called with this value before the first iteration. An x86_64
defconfig kernel (from sched/latest) is about 2500 bytes smaller
with this patch applied:

   text	   data	    bss	    dec	    hex	filename
6222517	 917952	 749932	7890401	 7865e1	vmlinux.orig
6219922	 917952	 749932	7887806	 785bbe	vmlinux

The same size reduction is seen for defconfig+MAXSMP

   text	   data	    bss	    dec	    hex	filename
6241772	2563968	1492716	10298456	 9d2458	vmlinux.orig
6239211	2563968	1492716	10295895	 9d1a57	vmlinux

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/cpumask.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index b49472d1af8..80226e77614 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -370,10 +370,10 @@ int __any_online_cpu(const cpumask_t *mask);
 #define first_cpu(src)		__first_cpu(&(src))
 #define next_cpu(n, src)	__next_cpu((n), &(src))
 #define any_online_cpu(mask) __any_online_cpu(&(mask))
-#define for_each_cpu_mask(cpu, mask)		\
-	for ((cpu) = first_cpu(mask);		\
-		(cpu) < NR_CPUS;		\
-		(cpu) = next_cpu((cpu), (mask)))
+#define for_each_cpu_mask(cpu, mask)			\
+	for ((cpu) = -1;				\
+		(cpu) = next_cpu((cpu), (mask)),	\
+		(cpu) < NR_CPUS; )
 #endif
 
 #if NR_CPUS <= 64
@@ -387,10 +387,10 @@ int __any_online_cpu(const cpumask_t *mask);
 int __next_cpu_nr(int n, const cpumask_t *srcp);
 #define next_cpu_nr(n, src)	__next_cpu_nr((n), &(src))
 #define cpus_weight_nr(cpumask)	__cpus_weight(&(cpumask), nr_cpu_ids)
-#define for_each_cpu_mask_nr(cpu, mask)		\
-	for ((cpu) = first_cpu(mask);		\
-		(cpu) < nr_cpu_ids;		\
-		(cpu) = next_cpu_nr((cpu), (mask)))
+#define for_each_cpu_mask_nr(cpu, mask)			\
+	for ((cpu) = -1;				\
+		(cpu) = next_cpu_nr((cpu), (mask)),	\
+		(cpu) < nr_cpu_ids; )
 
 #endif /* NR_CPUS > 64 */
 
-- 
cgit v1.2.3


From 9c44bc03fff44ff04237a7d92e35304a0e50c331 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 12 May 2008 21:21:04 +0200
Subject: softlockup: allow panic on lockup

allow users to configure the softlockup detector to generate a panic
instead of a warning message.

high-availability systems might opt for this strict method (combined
with panic_timeout= boot option/sysctl), instead of generating
softlockup warnings ad infinitum.

also, automated tests work better if the system reboots reliably (into
a safe kernel) in case of a lockup.

The full spectrum of configurability is supported: boot option, sysctl
option and Kconfig option.

it's default-disabled.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/sched.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5395a6176f4..71f5972dc48 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -294,7 +294,8 @@ extern void softlockup_tick(void);
 extern void spawn_softlockup_task(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
-extern unsigned long  softlockup_thresh;
+extern unsigned int  softlockup_panic;
+extern unsigned long softlockup_thresh;
 extern unsigned long sysctl_hung_task_check_count;
 extern unsigned long sysctl_hung_task_timeout_secs;
 extern unsigned long sysctl_hung_task_warnings;
-- 
cgit v1.2.3


From 9383d9679056e6cc4e7ff70f31da945a268238f4 Mon Sep 17 00:00:00 2001
From: Dimitri Sivanich <sivanich@sgi.com>
Date: Mon, 12 May 2008 21:21:14 +0200
Subject: softlockup: fix softlockup_thresh unaligned access and disable
 detection at runtime

Fix unaligned access errors when setting softlockup_thresh on
64 bit platforms.

Allow softlockup detection to be disabled by setting
softlockup_thresh <= 0.

Detect that boot time softlockup detection has been disabled
earlier in softlockup_tick.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 71f5972dc48..ea26221644e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -295,10 +295,10 @@ extern void spawn_softlockup_task(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern unsigned int  softlockup_panic;
-extern unsigned long softlockup_thresh;
 extern unsigned long sysctl_hung_task_check_count;
 extern unsigned long sysctl_hung_task_timeout_secs;
 extern unsigned long sysctl_hung_task_warnings;
+extern int softlockup_thresh;
 #else
 static inline void softlockup_tick(void)
 {
-- 
cgit v1.2.3


From 444933c6c6e82362ba8e0da26f41a53c433d11ef Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:28 +0900
Subject: [IA64] pvops: preparation: remove extern in irq_ia64.c

remove extern declaration of handle_IPI() in irq_ia64.c.
Instead, declare it in asm-ia64/smp.h.
Later handle_IPI() will be referenced from another file.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/smp.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h
index ec5f355fb7e..2984e262fc6 100644
--- a/include/asm-ia64/smp.h
+++ b/include/asm-ia64/smp.h
@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/cpumask.h>
 #include <linux/bitops.h>
+#include <linux/irqreturn.h>
 
 #include <asm/io.h>
 #include <asm/param.h>
@@ -123,6 +124,7 @@ extern void __init smp_build_cpu_map(void);
 extern void __init init_smp_config (void);
 extern void smp_do_timer (struct pt_regs *regs);
 
+extern irqreturn_t handle_IPI(int irq, void *dev_id);
 extern void smp_send_reschedule (int cpu);
 extern void lock_ipi_calllock(void);
 extern void unlock_ipi_calllock(void);
-- 
cgit v1.2.3


From 8311d21c35092aa4c4a12e0140e1ef3443489d77 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:29 +0900
Subject: [IA64] pvops: preparation: move the constants, LOAD_OFFSET, to a
 header file.

Move the LOAD_OFFSET definition from vmlinux.lds.S into system.h.
On paravirtualized environments, it is necessary to detect the
execution environment. One of the solutions is the multi entry point.
The multi entry point allows a boot loader to start the kernel execution
from the entry point which is different from the ELF entry point.
The non standard entry point will defined as the specialized elf note
which contains the LMA of the entry point symbol.
The constant, LOAD_OFFSET, is necessary to calculate the symbol's LMA.
Move the definition into the public header file to make it available
to the multi entry point support.

Cc: "He, Qing" <qing.he@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/system.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 26e250bfb91..0db8c9812ce 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -26,6 +26,7 @@
  */
 #define KERNEL_START		 (GATE_ADDR+__IA64_UL_CONST(0x100000000))
 #define PERCPU_ADDR		(-PERCPU_PAGE_SIZE)
+#define LOAD_OFFSET		(KERNEL_START - KERNEL_TR_PAGE_SIZE)
 
 #ifndef __ASSEMBLY__
 
-- 
cgit v1.2.3


From 0e1a77ccdbc4ca59ccaf84168a0c3c1df4fadfc0 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:30 +0900
Subject: [IA64] pvops: preparation: introduce ia64_set_rr0_to_rr4() to make
 kernel paravirtualization friendly.

make kernel paravirtualization friendly by introducing
ia64_set_rr0_to_rr4().
ia64/Xen will replace setting rr[0-4] with single hypercall later.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/intrinsics.h  | 9 +++++++++
 include/asm-ia64/mmu_context.h | 6 +-----
 2 files changed, 10 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h
index f1135b5b94c..9b83f8f0167 100644
--- a/include/asm-ia64/intrinsics.h
+++ b/include/asm-ia64/intrinsics.h
@@ -18,6 +18,15 @@
 # include <asm/gcc_intrin.h>
 #endif
 
+#define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4)	\
+do {								\
+	ia64_set_rr(0x0000000000000000UL, (val0));		\
+	ia64_set_rr(0x2000000000000000UL, (val1));		\
+	ia64_set_rr(0x4000000000000000UL, (val2));		\
+	ia64_set_rr(0x6000000000000000UL, (val3));		\
+	ia64_set_rr(0x8000000000000000UL, (val4));		\
+} while (0)
+
 /*
  * Force an unresolved reference if someone tries to use
  * ia64_fetch_and_add() with a bad value.
diff --git a/include/asm-ia64/mmu_context.h b/include/asm-ia64/mmu_context.h
index cef2400983f..040bc87db93 100644
--- a/include/asm-ia64/mmu_context.h
+++ b/include/asm-ia64/mmu_context.h
@@ -152,11 +152,7 @@ reload_context (nv_mm_context_t context)
 #  endif
 #endif
 
-	ia64_set_rr(0x0000000000000000UL, rr0);
-	ia64_set_rr(0x2000000000000000UL, rr1);
-	ia64_set_rr(0x4000000000000000UL, rr2);
-	ia64_set_rr(0x6000000000000000UL, rr3);
-	ia64_set_rr(0x8000000000000000UL, rr4);
+	ia64_set_rr0_to_rr4(rr0, rr1, rr2, rr3, rr4);
 	ia64_srlz_i();			/* srlz.i implies srlz.d */
 }
 
-- 
cgit v1.2.3


From 72cb4256c7574e1c2c1350fa92eecd7cef9e4772 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:31 +0900
Subject: [IA64] pvops: preparation: introduce ia64_get_psr_i() to make kernel
 paravirtualization friendly.

__local_irq_save() and local_save_flags() are used to mask interruptions.
They read all psr bits that requres whole bit emulation.
On the other hand, reading only psr.i, the single bit, can be virtualized
cheaply.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/intrinsics.h |  2 ++
 include/asm-ia64/system.h     | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h
index 9b83f8f0167..a3b96892f83 100644
--- a/include/asm-ia64/intrinsics.h
+++ b/include/asm-ia64/intrinsics.h
@@ -18,6 +18,8 @@
 # include <asm/gcc_intrin.h>
 #endif
 
+#define ia64_get_psr_i()	(ia64_getreg(_IA64_REG_PSR) & IA64_PSR_I)
+
 #define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4)	\
 do {								\
 	ia64_set_rr(0x0000000000000000UL, (val0));		\
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 0db8c9812ce..927a381c20c 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -123,10 +123,16 @@ extern struct ia64_boot_param {
  *   write a floating-point register right before reading the PSR
  *   and that writes to PSR.mfl
  */
+#ifdef CONFIG_PARAVIRT
+#define __local_save_flags()	ia64_get_psr_i()
+#else
+#define __local_save_flags()	ia64_getreg(_IA64_REG_PSR)
+#endif
+
 #define __local_irq_save(x)			\
 do {						\
 	ia64_stop();				\
-	(x) = ia64_getreg(_IA64_REG_PSR);	\
+	(x) = __local_save_flags();		\
 	ia64_stop();				\
 	ia64_rsm(IA64_PSR_I);			\
 } while (0)
@@ -174,7 +180,7 @@ do {								\
 #endif /* !CONFIG_IA64_DEBUG_IRQ */
 
 #define local_irq_enable()	({ ia64_stop(); ia64_ssm(IA64_PSR_I); ia64_srlz_d(); })
-#define local_save_flags(flags)	({ ia64_stop(); (flags) = ia64_getreg(_IA64_REG_PSR); })
+#define local_save_flags(flags)	({ ia64_stop(); (flags) = __local_save_flags(); })
 
 #define irqs_disabled()				\
 ({						\
-- 
cgit v1.2.3


From 90aeb169c03a96e22674741f08054023c33d595b Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:32 +0900
Subject: [IA64] pvops: introduce pv_info which describes some random info.

introduce pv_info which describes some randome info about
underlying execution environment.

Cc: Jes Sorensen <jes@sgi.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/paravirt.h | 62 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 include/asm-ia64/paravirt.h

(limited to 'include')

diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
new file mode 100644
index 00000000000..26b43342308
--- /dev/null
+++ b/include/asm-ia64/paravirt.h
@@ -0,0 +1,62 @@
+/******************************************************************************
+ * include/asm-ia64/paravirt.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
+#ifndef __ASM_PARAVIRT_H
+#define __ASM_PARAVIRT_H
+
+#ifdef CONFIG_PARAVIRT_GUEST
+
+#ifndef __ASSEMBLY__
+
+#include <asm/hw_irq.h>
+#include <asm/meminit.h>
+
+/******************************************************************************
+ * general info
+ */
+struct pv_info {
+	unsigned int kernel_rpl;
+	int paravirt_enabled;
+	const char *name;
+};
+
+extern struct pv_info pv_info;
+
+static inline int paravirt_enabled(void)
+{
+	return pv_info.paravirt_enabled;
+}
+
+static inline unsigned int get_kernel_rpl(void)
+{
+	return pv_info.kernel_rpl;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#else
+/* fallback for native case */
+
+#endif /* CONFIG_PARAVIRT_GUEST */
+
+#endif /* __ASM_PARAVIRT_H */
-- 
cgit v1.2.3


From 3e0879deb700f322f6c81ab34f056fc72d15ec02 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:33 +0900
Subject: [IA64] pvops: add an early setup hook for pv_ops.

This patch adds a setup hook in the very early boot sequence
before start_kernel() to initialize paravirtualization stuff.
The hook will be set by each pv loader code or by using multi entry point.

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/paravirt.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
index 26b43342308..1032b216aea 100644
--- a/include/asm-ia64/paravirt.h
+++ b/include/asm-ia64/paravirt.h
@@ -26,6 +26,9 @@
 
 #ifdef CONFIG_PARAVIRT_GUEST
 
+#define PARAVIRT_HYPERVISOR_TYPE_DEFAULT	0
+#define PARAVIRT_HYPERVISOR_TYPE_XEN		1
+
 #ifndef __ASSEMBLY__
 
 #include <asm/hw_irq.h>
-- 
cgit v1.2.3


From 1ff730b52f0c3e4e3846c3ff345c5526b2633ba9 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:34 +0900
Subject: [IA64] pvops: introduce pv_cpu_ops to paravirtualize privileged
 instructions.

introduce pv_cpu_ops to paravirtualize privleged instructions
which are defined by ia64 intrinsics.
make them indirect C function calls by introducing function
tables, pv_cpu_ops.

Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/Kbuild            |  2 +-
 include/asm-ia64/gcc_intrin.h      | 24 +++++-----
 include/asm-ia64/intel_intrin.h    | 41 ++++++++---------
 include/asm-ia64/intrinsics.h      | 62 ++++++++++++++++++++++----
 include/asm-ia64/paravirt_privop.h | 91 ++++++++++++++++++++++++++++++++++++++
 5 files changed, 178 insertions(+), 42 deletions(-)
 create mode 100644 include/asm-ia64/paravirt_privop.h

(limited to 'include')

diff --git a/include/asm-ia64/Kbuild b/include/asm-ia64/Kbuild
index eb24a3f47ca..ccbe8ae47a6 100644
--- a/include/asm-ia64/Kbuild
+++ b/include/asm-ia64/Kbuild
@@ -5,12 +5,12 @@ header-y += fpu.h
 header-y += fpswa.h
 header-y += ia64regs.h
 header-y += intel_intrin.h
-header-y += intrinsics.h
 header-y += perfmon_default_smpl.h
 header-y += ptrace_offsets.h
 header-y += rse.h
 header-y += ucontext.h
 
 unifdef-y += gcc_intrin.h
+unifdef-y += intrinsics.h
 unifdef-y += perfmon.h
 unifdef-y += ustack.h
diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h
index 2fe292c275f..0f5b5592175 100644
--- a/include/asm-ia64/gcc_intrin.h
+++ b/include/asm-ia64/gcc_intrin.h
@@ -32,7 +32,7 @@ extern void ia64_bad_param_for_getreg (void);
 register unsigned long ia64_r13 asm ("r13") __used;
 #endif
 
-#define ia64_setreg(regnum, val)						\
+#define ia64_native_setreg(regnum, val)						\
 ({										\
 	switch (regnum) {							\
 	    case _IA64_REG_PSR_L:						\
@@ -61,7 +61,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
 	}									\
 })
 
-#define ia64_getreg(regnum)							\
+#define ia64_native_getreg(regnum)						\
 ({										\
 	__u64 ia64_intri_res;							\
 										\
@@ -385,7 +385,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
 
 #define ia64_invala() asm volatile ("invala" ::: "memory")
 
-#define ia64_thash(addr)							\
+#define ia64_native_thash(addr)							\
 ({										\
 	__u64 ia64_intri_res;							\
 	asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr));	\
@@ -438,10 +438,10 @@ register unsigned long ia64_r13 asm ("r13") __used;
 #define ia64_set_pmd(index, val)						\
 	asm volatile ("mov pmd[%0]=%1" :: "r"(index), "r"(val) : "memory")
 
-#define ia64_set_rr(index, val)							\
+#define ia64_native_set_rr(index, val)							\
 	asm volatile ("mov rr[%0]=%1" :: "r"(index), "r"(val) : "memory");
 
-#define ia64_get_cpuid(index)								\
+#define ia64_native_get_cpuid(index)							\
 ({											\
 	__u64 ia64_intri_res;								\
 	asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index));	\
@@ -477,33 +477,33 @@ register unsigned long ia64_r13 asm ("r13") __used;
 })
 
 
-#define ia64_get_pmd(index)							\
+#define ia64_native_get_pmd(index)						\
 ({										\
 	__u64 ia64_intri_res;							\
 	asm volatile ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index));	\
 	ia64_intri_res;								\
 })
 
-#define ia64_get_rr(index)							\
+#define ia64_native_get_rr(index)						\
 ({										\
 	__u64 ia64_intri_res;							\
 	asm volatile ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" (index));	\
 	ia64_intri_res;								\
 })
 
-#define ia64_fc(addr)	asm volatile ("fc %0" :: "r"(addr) : "memory")
+#define ia64_native_fc(addr)	asm volatile ("fc %0" :: "r"(addr) : "memory")
 
 
 #define ia64_sync_i()	asm volatile (";; sync.i" ::: "memory")
 
-#define ia64_ssm(mask)	asm volatile ("ssm %0":: "i"((mask)) : "memory")
-#define ia64_rsm(mask)	asm volatile ("rsm %0":: "i"((mask)) : "memory")
+#define ia64_native_ssm(mask)	asm volatile ("ssm %0":: "i"((mask)) : "memory")
+#define ia64_native_rsm(mask)	asm volatile ("rsm %0":: "i"((mask)) : "memory")
 #define ia64_sum(mask)	asm volatile ("sum %0":: "i"((mask)) : "memory")
 #define ia64_rum(mask)	asm volatile ("rum %0":: "i"((mask)) : "memory")
 
 #define ia64_ptce(addr)	asm volatile ("ptc.e %0" :: "r"(addr))
 
-#define ia64_ptcga(addr, size)							\
+#define ia64_native_ptcga(addr, size)						\
 do {										\
 	asm volatile ("ptc.ga %0,%1" :: "r"(addr), "r"(size) : "memory");	\
 	ia64_dv_serialize_data();						\
@@ -608,7 +608,7 @@ do {										\
         }								\
 })
 
-#define ia64_intrin_local_irq_restore(x)			\
+#define ia64_native_intrin_local_irq_restore(x)			\
 do {								\
 	asm volatile (";;   cmp.ne p6,p7=%0,r0;;"		\
 		      "(p6) ssm psr.i;"				\
diff --git a/include/asm-ia64/intel_intrin.h b/include/asm-ia64/intel_intrin.h
index a520d103d80..53cec577558 100644
--- a/include/asm-ia64/intel_intrin.h
+++ b/include/asm-ia64/intel_intrin.h
@@ -16,8 +16,8 @@
 		 	 * intrinsic
 		 	 */
 
-#define ia64_getreg		__getReg
-#define ia64_setreg		__setReg
+#define ia64_native_getreg	__getReg
+#define ia64_native_setreg	__setReg
 
 #define ia64_hint		__hint
 #define ia64_hint_pause		__hint_pause
@@ -39,10 +39,10 @@
 #define ia64_invala_fr		__invala_fr
 #define ia64_nop		__nop
 #define ia64_sum		__sum
-#define ia64_ssm		__ssm
+#define ia64_native_ssm		__ssm
 #define ia64_rum		__rum
-#define ia64_rsm		__rsm
-#define ia64_fc 		__fc
+#define ia64_native_rsm		__rsm
+#define ia64_native_fc 		__fc
 
 #define ia64_ldfs		__ldfs
 #define ia64_ldfd		__ldfd
@@ -88,16 +88,17 @@
 		__setIndReg(_IA64_REG_INDR_PMC, index, val)
 #define ia64_set_pmd(index, val)	\
 		__setIndReg(_IA64_REG_INDR_PMD, index, val)
-#define ia64_set_rr(index, val)	\
+#define ia64_native_set_rr(index, val)	\
 		__setIndReg(_IA64_REG_INDR_RR, index, val)
 
-#define ia64_get_cpuid(index) 	__getIndReg(_IA64_REG_INDR_CPUID, index)
-#define __ia64_get_dbr(index) 	__getIndReg(_IA64_REG_INDR_DBR, index)
-#define ia64_get_ibr(index) 	__getIndReg(_IA64_REG_INDR_IBR, index)
-#define ia64_get_pkr(index) 	__getIndReg(_IA64_REG_INDR_PKR, index)
-#define ia64_get_pmc(index) 	__getIndReg(_IA64_REG_INDR_PMC, index)
-#define ia64_get_pmd(index)  	__getIndReg(_IA64_REG_INDR_PMD, index)
-#define ia64_get_rr(index) 	__getIndReg(_IA64_REG_INDR_RR, index)
+#define ia64_native_get_cpuid(index)	\
+		__getIndReg(_IA64_REG_INDR_CPUID, index)
+#define __ia64_get_dbr(index)		__getIndReg(_IA64_REG_INDR_DBR, index)
+#define ia64_get_ibr(index)		__getIndReg(_IA64_REG_INDR_IBR, index)
+#define ia64_get_pkr(index)		__getIndReg(_IA64_REG_INDR_PKR, index)
+#define ia64_get_pmc(index)		__getIndReg(_IA64_REG_INDR_PMC, index)
+#define ia64_native_get_pmd(index)	__getIndReg(_IA64_REG_INDR_PMD, index)
+#define ia64_native_get_rr(index)	__getIndReg(_IA64_REG_INDR_RR, index)
 
 #define ia64_srlz_d		__dsrlz
 #define ia64_srlz_i		__isrlz
@@ -119,16 +120,16 @@
 #define ia64_ld8_acq		__ld8_acq
 
 #define ia64_sync_i		__synci
-#define ia64_thash		__thash
-#define ia64_ttag		__ttag
+#define ia64_native_thash	__thash
+#define ia64_native_ttag	__ttag
 #define ia64_itcd		__itcd
 #define ia64_itci		__itci
 #define ia64_itrd		__itrd
 #define ia64_itri		__itri
 #define ia64_ptce		__ptce
 #define ia64_ptcl		__ptcl
-#define ia64_ptcg		__ptcg
-#define ia64_ptcga		__ptcga
+#define ia64_native_ptcg	__ptcg
+#define ia64_native_ptcga	__ptcga
 #define ia64_ptri		__ptri
 #define ia64_ptrd		__ptrd
 #define ia64_dep_mi		_m64_dep_mi
@@ -145,13 +146,13 @@
 #define ia64_lfetch_fault	__lfetch_fault
 #define ia64_lfetch_fault_excl	__lfetch_fault_excl
 
-#define ia64_intrin_local_irq_restore(x)		\
+#define ia64_native_intrin_local_irq_restore(x)		\
 do {							\
 	if ((x) != 0) {					\
-		ia64_ssm(IA64_PSR_I);			\
+		ia64_native_ssm(IA64_PSR_I);		\
 		ia64_srlz_d();				\
 	} else {					\
-		ia64_rsm(IA64_PSR_I);			\
+		ia64_native_rsm(IA64_PSR_I);		\
 	}						\
 } while (0)
 
diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h
index a3b96892f83..47d686dba1e 100644
--- a/include/asm-ia64/intrinsics.h
+++ b/include/asm-ia64/intrinsics.h
@@ -18,15 +18,15 @@
 # include <asm/gcc_intrin.h>
 #endif
 
-#define ia64_get_psr_i()	(ia64_getreg(_IA64_REG_PSR) & IA64_PSR_I)
-
-#define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4)	\
-do {								\
-	ia64_set_rr(0x0000000000000000UL, (val0));		\
-	ia64_set_rr(0x2000000000000000UL, (val1));		\
-	ia64_set_rr(0x4000000000000000UL, (val2));		\
-	ia64_set_rr(0x6000000000000000UL, (val3));		\
-	ia64_set_rr(0x8000000000000000UL, (val4));		\
+#define ia64_native_get_psr_i()	(ia64_native_getreg(_IA64_REG_PSR) & IA64_PSR_I)
+
+#define ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4)	\
+do {									\
+	ia64_native_set_rr(0x0000000000000000UL, (val0));		\
+	ia64_native_set_rr(0x2000000000000000UL, (val1));		\
+	ia64_native_set_rr(0x4000000000000000UL, (val2));		\
+	ia64_native_set_rr(0x6000000000000000UL, (val3));		\
+	ia64_native_set_rr(0x8000000000000000UL, (val4));		\
 } while (0)
 
 /*
@@ -194,4 +194,48 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
 #endif /* !CONFIG_IA64_DEBUG_CMPXCHG */
 
 #endif
+
+#ifdef __KERNEL__
+#include <asm/paravirt_privop.h>
+#endif
+
+#ifndef __ASSEMBLY__
+#if defined(CONFIG_PARAVIRT) && defined(__KERNEL__)
+#define IA64_INTRINSIC_API(name)	pv_cpu_ops.name
+#define IA64_INTRINSIC_MACRO(name)	paravirt_ ## name
+#else
+#define IA64_INTRINSIC_API(name)	ia64_native_ ## name
+#define IA64_INTRINSIC_MACRO(name)	ia64_native_ ## name
+#endif
+
+/************************************************/
+/* Instructions paravirtualized for correctness */
+/************************************************/
+/* fc, thash, get_cpuid, get_pmd, get_eflags, set_eflags */
+/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
+ * is not currently used (though it may be in a long-format VHPT system!)
+ */
+#define ia64_fc				IA64_INTRINSIC_API(fc)
+#define ia64_thash			IA64_INTRINSIC_API(thash)
+#define ia64_get_cpuid			IA64_INTRINSIC_API(get_cpuid)
+#define ia64_get_pmd			IA64_INTRINSIC_API(get_pmd)
+
+
+/************************************************/
+/* Instructions paravirtualized for performance */
+/************************************************/
+#define ia64_ssm			IA64_INTRINSIC_MACRO(ssm)
+#define ia64_rsm			IA64_INTRINSIC_MACRO(rsm)
+#define ia64_getreg			IA64_INTRINSIC_API(getreg)
+#define ia64_setreg			IA64_INTRINSIC_API(setreg)
+#define ia64_set_rr			IA64_INTRINSIC_API(set_rr)
+#define ia64_get_rr			IA64_INTRINSIC_API(get_rr)
+#define ia64_ptcga			IA64_INTRINSIC_API(ptcga)
+#define ia64_get_psr_i			IA64_INTRINSIC_API(get_psr_i)
+#define ia64_intrin_local_irq_restore	\
+	IA64_INTRINSIC_API(intrin_local_irq_restore)
+#define ia64_set_rr0_to_rr4		IA64_INTRINSIC_API(set_rr0_to_rr4)
+
+#endif /* !__ASSEMBLY__ */
+
 #endif /* _ASM_IA64_INTRINSICS_H */
diff --git a/include/asm-ia64/paravirt_privop.h b/include/asm-ia64/paravirt_privop.h
new file mode 100644
index 00000000000..7b133ae86df
--- /dev/null
+++ b/include/asm-ia64/paravirt_privop.h
@@ -0,0 +1,91 @@
+/******************************************************************************
+ * include/asm-ia64/paravirt_privops.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _ASM_IA64_PARAVIRT_PRIVOP_H
+#define _ASM_IA64_PARAVIRT_PRIVOP_H
+
+#ifdef CONFIG_PARAVIRT
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <asm/kregs.h> /* for IA64_PSR_I */
+
+/******************************************************************************
+ * replacement of intrinsics operations.
+ */
+
+struct pv_cpu_ops {
+	void (*fc)(unsigned long addr);
+	unsigned long (*thash)(unsigned long addr);
+	unsigned long (*get_cpuid)(int index);
+	unsigned long (*get_pmd)(int index);
+	unsigned long (*getreg)(int reg);
+	void (*setreg)(int reg, unsigned long val);
+	void (*ptcga)(unsigned long addr, unsigned long size);
+	unsigned long (*get_rr)(unsigned long index);
+	void (*set_rr)(unsigned long index, unsigned long val);
+	void (*set_rr0_to_rr4)(unsigned long val0, unsigned long val1,
+			       unsigned long val2, unsigned long val3,
+			       unsigned long val4);
+	void (*ssm_i)(void);
+	void (*rsm_i)(void);
+	unsigned long (*get_psr_i)(void);
+	void (*intrin_local_irq_restore)(unsigned long flags);
+};
+
+extern struct pv_cpu_ops pv_cpu_ops;
+
+extern void ia64_native_setreg_func(int regnum, unsigned long val);
+extern unsigned long ia64_native_getreg_func(int regnum);
+
+/************************************************/
+/* Instructions paravirtualized for performance */
+/************************************************/
+
+/* mask for ia64_native_ssm/rsm() must be constant.("i" constraing).
+ * static inline function doesn't satisfy it. */
+#define paravirt_ssm(mask)			\
+	do {					\
+		if ((mask) == IA64_PSR_I)	\
+			pv_cpu_ops.ssm_i();	\
+		else				\
+			ia64_native_ssm(mask);	\
+	} while (0)
+
+#define paravirt_rsm(mask)			\
+	do {					\
+		if ((mask) == IA64_PSR_I)	\
+			pv_cpu_ops.rsm_i();	\
+		else				\
+			ia64_native_rsm(mask);	\
+	} while (0)
+
+#endif /* __ASSEMBLY__ */
+
+#else
+
+/* fallback for native case */
+
+#endif /* CONFIG_PARAVIRT */
+
+#endif /* _ASM_IA64_PARAVIRT_PRIVOP_H */
-- 
cgit v1.2.3


From e92e8c68a61ae7d845c1be0a58a081e7756b0735 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:36 +0900
Subject: [IA64] pvops: define paravirtualized instructions for native.

pv_cpu_asm_ops: define paravirtualized introduce for native execution
environment.

Cc: Keith Owens <kaos@ocs.com.au>
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/native/inst.h | 165 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 include/asm-ia64/native/inst.h

(limited to 'include')

diff --git a/include/asm-ia64/native/inst.h b/include/asm-ia64/native/inst.h
new file mode 100644
index 00000000000..2a50b70b969
--- /dev/null
+++ b/include/asm-ia64/native/inst.h
@@ -0,0 +1,165 @@
+/******************************************************************************
+ * include/asm-ia64/native/inst.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
+# define PARAVIRT_POISON	0xdeadbeefbaadf00d
+# define CLOBBER(clob)				\
+	;;					\
+	movl clob = PARAVIRT_POISON;		\
+	;;
+#else
+# define CLOBBER(clob)		/* nothing */
+#endif
+
+#define MOV_FROM_IFA(reg)	\
+	mov reg = cr.ifa
+
+#define MOV_FROM_ITIR(reg)	\
+	mov reg = cr.itir
+
+#define MOV_FROM_ISR(reg)	\
+	mov reg = cr.isr
+
+#define MOV_FROM_IHA(reg)	\
+	mov reg = cr.iha
+
+#define MOV_FROM_IPSR(pred, reg)	\
+(pred)	mov reg = cr.ipsr
+
+#define MOV_FROM_IIM(reg)	\
+	mov reg = cr.iim
+
+#define MOV_FROM_IIP(reg)	\
+	mov reg = cr.iip
+
+#define MOV_FROM_IVR(reg, clob)	\
+	mov reg = cr.ivr	\
+	CLOBBER(clob)
+
+#define MOV_FROM_PSR(pred, reg, clob)	\
+(pred)	mov reg = psr			\
+	CLOBBER(clob)
+
+#define MOV_TO_IFA(reg, clob)	\
+	mov cr.ifa = reg	\
+	CLOBBER(clob)
+
+#define MOV_TO_ITIR(pred, reg, clob)	\
+(pred)	mov cr.itir = reg		\
+	CLOBBER(clob)
+
+#define MOV_TO_IHA(pred, reg, clob)	\
+(pred)	mov cr.iha = reg		\
+	CLOBBER(clob)
+
+#define MOV_TO_IPSR(pred, reg, clob)		\
+(pred)	mov cr.ipsr = reg			\
+	CLOBBER(clob)
+
+#define MOV_TO_IFS(pred, reg, clob)	\
+(pred)	mov cr.ifs = reg		\
+	CLOBBER(clob)
+
+#define MOV_TO_IIP(reg, clob)	\
+	mov cr.iip = reg	\
+	CLOBBER(clob)
+
+#define MOV_TO_KR(kr, reg, clob0, clob1)	\
+	mov IA64_KR(kr) = reg			\
+	CLOBBER(clob0)				\
+	CLOBBER(clob1)
+
+#define ITC_I(pred, reg, clob)	\
+(pred)	itc.i reg		\
+	CLOBBER(clob)
+
+#define ITC_D(pred, reg, clob)	\
+(pred)	itc.d reg		\
+	CLOBBER(clob)
+
+#define ITC_I_AND_D(pred_i, pred_d, reg, clob)	\
+(pred_i) itc.i reg;				\
+(pred_d) itc.d reg				\
+	CLOBBER(clob)
+
+#define THASH(pred, reg0, reg1, clob)		\
+(pred)	thash reg0 = reg1			\
+	CLOBBER(clob)
+
+#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1)		\
+	ssm psr.ic | PSR_DEFAULT_BITS					\
+	CLOBBER(clob0)							\
+	CLOBBER(clob1)							\
+	;;								\
+	srlz.i /* guarantee that interruption collectin is on */	\
+	;;
+
+#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1)	\
+	ssm psr.ic				\
+	CLOBBER(clob0)				\
+	CLOBBER(clob1)				\
+	;;					\
+	srlz.d
+
+#define RSM_PSR_IC(clob)	\
+	rsm psr.ic		\
+	CLOBBER(clob)
+
+#define SSM_PSR_I(pred, pred_clob, clob)	\
+(pred)	ssm psr.i				\
+	CLOBBER(clob)
+
+#define RSM_PSR_I(pred, clob0, clob1)	\
+(pred)	rsm psr.i			\
+	CLOBBER(clob0)			\
+	CLOBBER(clob1)
+
+#define RSM_PSR_I_IC(clob0, clob1, clob2)	\
+	rsm psr.i | psr.ic			\
+	CLOBBER(clob0)				\
+	CLOBBER(clob1)				\
+	CLOBBER(clob2)
+
+#define RSM_PSR_DT		\
+	rsm psr.dt
+
+#define SSM_PSR_DT_AND_SRLZ_I	\
+	ssm psr.dt		\
+	;;			\
+	srlz.i
+
+#define BSW_0(clob0, clob1, clob2)	\
+	bsw.0				\
+	CLOBBER(clob0)			\
+	CLOBBER(clob1)			\
+	CLOBBER(clob2)
+
+#define BSW_1(clob0, clob1)	\
+	bsw.1			\
+	CLOBBER(clob0)		\
+	CLOBBER(clob1)
+
+#define COVER	\
+	cover
+
+#define RFI	\
+	rfi
-- 
cgit v1.2.3


From 02e32e36f42f8ea7ee6060d02f2d69ad5bad6d50 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:37 +0900
Subject: [IA64] pvops: paravirtualize minstate.h.

paravirtualize minstate.h which are hand written assembly code.
They include sensitive or performance critical privileged
instructions. So that they are appropriate for paravirtualization.

Cc: Keith Owens <kaos@ocs.com.au>
Cc: Akio Takebe <takebe_akio@jp.fujitsu.com>
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/native/inst.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/native/inst.h b/include/asm-ia64/native/inst.h
index 2a50b70b969..f1072ace0cf 100644
--- a/include/asm-ia64/native/inst.h
+++ b/include/asm-ia64/native/inst.h
@@ -20,6 +20,8 @@
  *
  */
 
+#define DO_SAVE_MIN		IA64_NATIVE_DO_SAVE_MIN
+
 #ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
 # define PARAVIRT_POISON	0xdeadbeefbaadf00d
 # define CLOBBER(clob)				\
-- 
cgit v1.2.3


From 4df8d22bbbb16ccfa4e10cc068135183c9e5e006 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Tue, 27 May 2008 15:08:01 -0700
Subject: [IA64] pvops: paravirtualize entry.S

paravirtualize ia64_swtich_to, ia64_leave_syscall and ia64_leave_kernel.
They include sensitive or performance critical privileged instructions
so that they need paravirtualization.
To paravirtualize them by single source and multi compile
they are converted into indirect jump. And define each pv instances.

Cc: Keith Owens <kaos@ocs.com.au>
Cc: "Dong, Eddie" <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/native/inst.h     |  8 ++++++++
 include/asm-ia64/paravirt_privop.h | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/native/inst.h b/include/asm-ia64/native/inst.h
index f1072ace0cf..c953a2ca4fc 100644
--- a/include/asm-ia64/native/inst.h
+++ b/include/asm-ia64/native/inst.h
@@ -22,6 +22,14 @@
 
 #define DO_SAVE_MIN		IA64_NATIVE_DO_SAVE_MIN
 
+#define __paravirt_switch_to			ia64_native_switch_to
+#define __paravirt_leave_syscall		ia64_native_leave_syscall
+#define __paravirt_work_processed_syscall	ia64_native_work_processed_syscall
+#define __paravirt_leave_kernel			ia64_native_leave_kernel
+#define __paravirt_pending_syscall_end		ia64_work_pending_syscall_end
+#define __paravirt_work_processed_syscall_target \
+						ia64_work_processed_syscall
+
 #ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
 # define PARAVIRT_POISON	0xdeadbeefbaadf00d
 # define CLOBBER(clob)				\
diff --git a/include/asm-ia64/paravirt_privop.h b/include/asm-ia64/paravirt_privop.h
index 7b133ae86df..52482e6940a 100644
--- a/include/asm-ia64/paravirt_privop.h
+++ b/include/asm-ia64/paravirt_privop.h
@@ -80,12 +80,35 @@ extern unsigned long ia64_native_getreg_func(int regnum);
 			ia64_native_rsm(mask);	\
 	} while (0)
 
+/******************************************************************************
+ * replacement of hand written assembly codes.
+ */
+struct pv_cpu_asm_switch {
+	unsigned long switch_to;
+	unsigned long leave_syscall;
+	unsigned long work_processed_syscall;
+	unsigned long leave_kernel;
+};
+void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
+
 #endif /* __ASSEMBLY__ */
 
+#define IA64_PARAVIRT_ASM_FUNC(name)	paravirt_ ## name
+
 #else
 
 /* fallback for native case */
+#define IA64_PARAVIRT_ASM_FUNC(name)	ia64_native_ ## name
 
 #endif /* CONFIG_PARAVIRT */
 
+/* these routines utilize privilege-sensitive or performance-sensitive
+ * privileged instructions so the code must be replaced with
+ * paravirtualized versions */
+#define ia64_switch_to			IA64_PARAVIRT_ASM_FUNC(switch_to)
+#define ia64_leave_syscall		IA64_PARAVIRT_ASM_FUNC(leave_syscall)
+#define ia64_work_processed_syscall	\
+	IA64_PARAVIRT_ASM_FUNC(work_processed_syscall)
+#define ia64_leave_kernel		IA64_PARAVIRT_ASM_FUNC(leave_kernel)
+
 #endif /* _ASM_IA64_PARAVIRT_PRIVOP_H */
-- 
cgit v1.2.3


From 213060a4d6991a95d0b9344406d195be3464accf Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:40 +0900
Subject: [IA64] pvops: paravirtualize NR_IRQS

Make NR_IRQ overridable by each pv instances.
Pv instance may need each own number of irqs so that
NR_IRQS should be the maximum number of nr_irqs each
pv instances need.

Cc: Jes Sorensen <jes@sgi.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/irq.h        |  9 +--------
 include/asm-ia64/native/irq.h | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 8 deletions(-)
 create mode 100644 include/asm-ia64/native/irq.h

(limited to 'include')

diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h
index a66d26827cb..3627116fb0e 100644
--- a/include/asm-ia64/irq.h
+++ b/include/asm-ia64/irq.h
@@ -13,14 +13,7 @@
 
 #include <linux/types.h>
 #include <linux/cpumask.h>
-
-#define NR_VECTORS	256
-
-#if (NR_VECTORS + 32 * NR_CPUS) < 1024
-#define NR_IRQS (NR_VECTORS + 32 * NR_CPUS)
-#else
-#define NR_IRQS 1024
-#endif
+#include <asm-ia64/nr-irqs.h>
 
 static __inline__ int
 irq_canonicalize (int irq)
diff --git a/include/asm-ia64/native/irq.h b/include/asm-ia64/native/irq.h
new file mode 100644
index 00000000000..efe9ff74a3c
--- /dev/null
+++ b/include/asm-ia64/native/irq.h
@@ -0,0 +1,35 @@
+/******************************************************************************
+ * include/asm-ia64/native/irq.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * moved from linux/include/asm-ia64/irq.h.
+ */
+
+#ifndef _ASM_IA64_NATIVE_IRQ_H
+#define _ASM_IA64_NATIVE_IRQ_H
+
+#define NR_VECTORS	256
+
+#if (NR_VECTORS + 32 * NR_CPUS) < 1024
+#define IA64_NATIVE_NR_IRQS (NR_VECTORS + 32 * NR_CPUS)
+#else
+#define IA64_NATIVE_NR_IRQS 1024
+#endif
+
+#endif /* _ASM_IA64_NATIVE_IRQ_H */
-- 
cgit v1.2.3


From e51835d58a5abdf82211f36f500f666ca7ef9aee Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:41 +0900
Subject: [IA64] pvops: define initialization hooks, pv_init_ops, for
 paravirtualized environment.

define pv_init_ops hooks which represents various initialization
hooks for paravirtualized environment. and add hooks.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/paravirt.h | 70 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
index 1032b216aea..84d74c32eb9 100644
--- a/include/asm-ia64/paravirt.h
+++ b/include/asm-ia64/paravirt.h
@@ -55,11 +55,81 @@ static inline unsigned int get_kernel_rpl(void)
 	return pv_info.kernel_rpl;
 }
 
+/******************************************************************************
+ * initialization hooks.
+ */
+struct rsvd_region;
+
+struct pv_init_ops {
+	void (*banner)(void);
+
+	int (*reserve_memory)(struct rsvd_region *region);
+
+	void (*arch_setup_early)(void);
+	void (*arch_setup_console)(char **cmdline_p);
+	int (*arch_setup_nomca)(void);
+
+	void (*post_smp_prepare_boot_cpu)(void);
+};
+
+extern struct pv_init_ops pv_init_ops;
+
+static inline void paravirt_banner(void)
+{
+	if (pv_init_ops.banner)
+		pv_init_ops.banner();
+}
+
+static inline int paravirt_reserve_memory(struct rsvd_region *region)
+{
+	if (pv_init_ops.reserve_memory)
+		return pv_init_ops.reserve_memory(region);
+	return 0;
+}
+
+static inline void paravirt_arch_setup_early(void)
+{
+	if (pv_init_ops.arch_setup_early)
+		pv_init_ops.arch_setup_early();
+}
+
+static inline void paravirt_arch_setup_console(char **cmdline_p)
+{
+	if (pv_init_ops.arch_setup_console)
+		pv_init_ops.arch_setup_console(cmdline_p);
+}
+
+static inline int paravirt_arch_setup_nomca(void)
+{
+	if (pv_init_ops.arch_setup_nomca)
+		return pv_init_ops.arch_setup_nomca();
+	return 0;
+}
+
+static inline void paravirt_post_smp_prepare_boot_cpu(void)
+{
+	if (pv_init_ops.post_smp_prepare_boot_cpu)
+		pv_init_ops.post_smp_prepare_boot_cpu();
+}
+
 #endif /* !__ASSEMBLY__ */
 
 #else
 /* fallback for native case */
 
+#ifndef __ASSEMBLY__
+
+#define paravirt_banner()				do { } while (0)
+#define paravirt_reserve_memory(region)			0
+
+#define paravirt_arch_setup_early()			do { } while (0)
+#define paravirt_arch_setup_console(cmdline_p)		do { } while (0)
+#define paravirt_arch_setup_nomca()			0
+#define paravirt_post_smp_prepare_boot_cpu()		do { } while (0)
+
+#endif /* __ASSEMBLY__ */
+
+
 #endif /* CONFIG_PARAVIRT_GUEST */
 
 #endif /* __ASM_PARAVIRT_H */
-- 
cgit v1.2.3


From 33b39e84209b0308b572dce017df7ee9b63f086c Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:42 +0900
Subject: [IA64] pvops: add hooks, pv_iosapic_ops, to paravirtualize iosapic.

add hooks to paravirtualize iosapic which is a real hardware resource.
On virtualized environment it may be replaced something virtualized
friendly.
Define pv_iosapic_ops and add the hooks.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/iosapic.h  | 18 ++++++++++++++++--
 include/asm-ia64/paravirt.h | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h
index a3a4288daae..b9c102e15f2 100644
--- a/include/asm-ia64/iosapic.h
+++ b/include/asm-ia64/iosapic.h
@@ -55,13 +55,27 @@
 
 #define NR_IOSAPICS			256
 
-static inline unsigned int __iosapic_read(char __iomem *iosapic, unsigned int reg)
+#ifdef CONFIG_PARAVIRT_GUEST
+#include <asm/paravirt.h>
+#else
+#define iosapic_pcat_compat_init	ia64_native_iosapic_pcat_compat_init
+#define __iosapic_read			__ia64_native_iosapic_read
+#define __iosapic_write			__ia64_native_iosapic_write
+#define iosapic_get_irq_chip		ia64_native_iosapic_get_irq_chip
+#endif
+
+extern void __init ia64_native_iosapic_pcat_compat_init(void);
+extern struct irq_chip *ia64_native_iosapic_get_irq_chip(unsigned long trigger);
+
+static inline unsigned int
+__ia64_native_iosapic_read(char __iomem *iosapic, unsigned int reg)
 {
 	writel(reg, iosapic + IOSAPIC_REG_SELECT);
 	return readl(iosapic + IOSAPIC_WINDOW);
 }
 
-static inline void __iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
+static inline void
+__ia64_native_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
 {
 	writel(reg, iosapic + IOSAPIC_REG_SELECT);
 	writel(val, iosapic + IOSAPIC_WINDOW);
diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
index 84d74c32eb9..3a40f624e86 100644
--- a/include/asm-ia64/paravirt.h
+++ b/include/asm-ia64/paravirt.h
@@ -112,6 +112,46 @@ static inline void paravirt_post_smp_prepare_boot_cpu(void)
 		pv_init_ops.post_smp_prepare_boot_cpu();
 }
 
+/******************************************************************************
+ * replacement of iosapic operations.
+ */
+
+struct pv_iosapic_ops {
+	void (*pcat_compat_init)(void);
+
+	struct irq_chip *(*get_irq_chip)(unsigned long trigger);
+
+	unsigned int (*__read)(char __iomem *iosapic, unsigned int reg);
+	void (*__write)(char __iomem *iosapic, unsigned int reg, u32 val);
+};
+
+extern struct pv_iosapic_ops pv_iosapic_ops;
+
+static inline void
+iosapic_pcat_compat_init(void)
+{
+	if (pv_iosapic_ops.pcat_compat_init)
+		pv_iosapic_ops.pcat_compat_init();
+}
+
+static inline struct irq_chip*
+iosapic_get_irq_chip(unsigned long trigger)
+{
+	return pv_iosapic_ops.get_irq_chip(trigger);
+}
+
+static inline unsigned int
+__iosapic_read(char __iomem *iosapic, unsigned int reg)
+{
+	return pv_iosapic_ops.__read(iosapic, reg);
+}
+
+static inline void
+__iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
+{
+	return pv_iosapic_ops.__write(iosapic, reg, val);
+}
+
 #endif /* !__ASSEMBLY__ */
 
 #else
-- 
cgit v1.2.3


From 85cbc503787d577c215f9540c57294e1ec799144 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:43 +0900
Subject: [IA64] pvops: add hooks, pv_irq_ops, to paravirtualized irq related
 operations.

introduce pv_irq_ops which adds hooks to paravirtualize irq related
operations.
On virtualized environment, interruption may be replaced by something
virtualization friendly. So the irq related operation also may need
paravirtualization.
This patch adds necessary hooks to paravirtualize irq related operations.

Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/hw_irq.h   | 23 ++++++++++++++++++----
 include/asm-ia64/paravirt.h | 48 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 76366dc9c1a..5c99cbcb8a0 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -15,7 +15,11 @@
 #include <asm/ptrace.h>
 #include <asm/smp.h>
 
+#ifndef CONFIG_PARAVIRT
 typedef u8 ia64_vector;
+#else
+typedef u16 ia64_vector;
+#endif
 
 /*
  * 0 special
@@ -104,13 +108,24 @@ DECLARE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq);
 
 extern struct hw_interrupt_type irq_type_ia64_lsapic;	/* CPU-internal interrupt controller */
 
+#ifdef CONFIG_PARAVIRT_GUEST
+#include <asm/paravirt.h>
+#else
+#define ia64_register_ipi	ia64_native_register_ipi
+#define assign_irq_vector	ia64_native_assign_irq_vector
+#define free_irq_vector		ia64_native_free_irq_vector
+#define register_percpu_irq	ia64_native_register_percpu_irq
+#define ia64_resend_irq		ia64_native_resend_irq
+#endif
+
+extern void ia64_native_register_ipi(void);
 extern int bind_irq_vector(int irq, int vector, cpumask_t domain);
-extern int assign_irq_vector (int irq);	/* allocate a free vector */
-extern void free_irq_vector (int vector);
+extern int ia64_native_assign_irq_vector (int irq);	/* allocate a free vector */
+extern void ia64_native_free_irq_vector (int vector);
 extern int reserve_irq_vector (int vector);
 extern void __setup_vector_irq(int cpu);
 extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
-extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);
+extern void ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action);
 extern int check_irq_used (int irq);
 extern void destroy_and_reserve_irq (unsigned int irq);
 
@@ -122,7 +137,7 @@ static inline int irq_prepare_move(int irq, int cpu) { return 0; }
 static inline void irq_complete_move(unsigned int irq) {}
 #endif
 
-static inline void ia64_resend_irq(unsigned int vector)
+static inline void ia64_native_resend_irq(unsigned int vector)
 {
 	platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
 }
diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
index 3a40f624e86..ee15646b6d6 100644
--- a/include/asm-ia64/paravirt.h
+++ b/include/asm-ia64/paravirt.h
@@ -152,6 +152,54 @@ __iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
 	return pv_iosapic_ops.__write(iosapic, reg, val);
 }
 
+/******************************************************************************
+ * replacement of irq operations.
+ */
+
+struct pv_irq_ops {
+	void (*register_ipi)(void);
+
+	int (*assign_irq_vector)(int irq);
+	void (*free_irq_vector)(int vector);
+
+	void (*register_percpu_irq)(ia64_vector vec,
+				    struct irqaction *action);
+
+	void (*resend_irq)(unsigned int vector);
+};
+
+extern struct pv_irq_ops pv_irq_ops;
+
+static inline void
+ia64_register_ipi(void)
+{
+	pv_irq_ops.register_ipi();
+}
+
+static inline int
+assign_irq_vector(int irq)
+{
+	return pv_irq_ops.assign_irq_vector(irq);
+}
+
+static inline void
+free_irq_vector(int vector)
+{
+	return pv_irq_ops.free_irq_vector(vector);
+}
+
+static inline void
+register_percpu_irq(ia64_vector vec, struct irqaction *action)
+{
+	pv_irq_ops.register_percpu_irq(vec, action);
+}
+
+static inline void
+ia64_resend_irq(unsigned int vector)
+{
+	pv_irq_ops.resend_irq(vector);
+}
+
 #endif /* !__ASSEMBLY__ */
 
 #else
-- 
cgit v1.2.3


From 00d21d82b8a9e290286e09d8eedc20bfc33b0eee Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Mon, 19 May 2008 22:13:44 +0900
Subject: [IA64] pvops: add to hooks, pv_time_ops, for steal time accounting.

Introduce pv_time_ops which adds hook to steal time accounting.
On virtualized environment, cpus are shared by many guests and
steal time is the time which is used for other guests.
On virtualized environtment, streal time should be accounted.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/paravirt.h | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
index ee15646b6d6..1b4df129f57 100644
--- a/include/asm-ia64/paravirt.h
+++ b/include/asm-ia64/paravirt.h
@@ -200,6 +200,35 @@ ia64_resend_irq(unsigned int vector)
 	pv_irq_ops.resend_irq(vector);
 }
 
+/******************************************************************************
+ * replacement of time operations.
+ */
+
+extern struct itc_jitter_data_t itc_jitter_data;
+extern volatile int time_keeper_id;
+
+struct pv_time_ops {
+	void (*init_missing_ticks_accounting)(int cpu);
+	int (*do_steal_accounting)(unsigned long *new_itm);
+
+	void (*clocksource_resume)(void);
+};
+
+extern struct pv_time_ops pv_time_ops;
+
+static inline void
+paravirt_init_missing_ticks_accounting(int cpu)
+{
+	if (pv_time_ops.init_missing_ticks_accounting)
+		pv_time_ops.init_missing_ticks_accounting(cpu);
+}
+
+static inline int
+paravirt_do_steal_accounting(unsigned long *new_itm)
+{
+	return pv_time_ops.do_steal_accounting(new_itm);
+}
+
 #endif /* !__ASSEMBLY__ */
 
 #else
@@ -215,6 +244,9 @@ ia64_resend_irq(unsigned int vector)
 #define paravirt_arch_setup_nomca()			0
 #define paravirt_post_smp_prepare_boot_cpu()		do { } while (0)
 
+#define paravirt_init_missing_ticks_accounting(cpu)	do { } while (0)
+#define paravirt_do_steal_accounting(new_itm)		0
+
 #endif /* __ASSEMBLY__ */
 
 
-- 
cgit v1.2.3


From 57e6983cbde91b4569b4014b933f3a16e12b99fd Mon Sep 17 00:00:00 2001
From: Matt Carlson <mcarlson@broadcom.com>
Date: Sun, 25 May 2008 23:48:31 -0700
Subject: tg3: Add 5785 ASIC revision

This patch added the 5785 device ID and ASIC revision to the code.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/pci_ids.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cf6dbd75939..72c038560e7 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1979,6 +1979,7 @@
 #define PCI_DEVICE_ID_TIGON3_5787M	0x1693
 #define PCI_DEVICE_ID_TIGON3_5782	0x1696
 #define PCI_DEVICE_ID_TIGON3_5784	0x1698
+#define PCI_DEVICE_ID_TIGON3_5785	0x1699
 #define PCI_DEVICE_ID_TIGON3_5786	0x169a
 #define PCI_DEVICE_ID_TIGON3_5787	0x169b
 #define PCI_DEVICE_ID_TIGON3_5788	0x169c
-- 
cgit v1.2.3


From a9daf36746b1fb5c2db8d164ca70c30c63a0d7b2 Mon Sep 17 00:00:00 2001
From: Matt Carlson <mcarlson@broadcom.com>
Date: Sun, 25 May 2008 23:49:44 -0700
Subject: tg3: Add shmem options.

This patch adds some options obtained through shared memory.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/brcmphy.h | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 include/linux/brcmphy.h

(limited to 'include')

diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
new file mode 100644
index 00000000000..9b64b6d6787
--- /dev/null
+++ b/include/linux/brcmphy.h
@@ -0,0 +1,6 @@
+#define PHY_BRCM_WIRESPEED_ENABLE	0x00000001
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000002
+#define PHY_BRCM_APD_CLK125_ENABLE	0x00000004
+#define PHY_BRCM_STD_IBND_DISABLE	0x00000008
+#define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00000010
+#define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00000020
-- 
cgit v1.2.3


From 75a9cd524c6bb441c61c85bae7020ce5e8b2e807 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 29 May 2008 01:43:48 -0700
Subject: wanrouter: Fix ioctl handler declaration.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/wanrouter.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
index 3add87465b1..e0aa39612eb 100644
--- a/include/linux/wanrouter.h
+++ b/include/linux/wanrouter.h
@@ -522,7 +522,7 @@ extern int wanrouter_proc_init(void);
 extern void wanrouter_proc_cleanup(void);
 extern int wanrouter_proc_add(struct wan_device *wandev);
 extern int wanrouter_proc_delete(struct wan_device *wandev);
-extern int wanrouter_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
+extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 
 /* Public Data */
 /* list of registered devices */
-- 
cgit v1.2.3


From b79eeeb9e48457579cb742cd02e162fcd673c4a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@helsinki.fi>
Date: Thu, 29 May 2008 03:25:23 -0700
Subject: tcp: Reorganize tcp_sock to fill 64-bit holes & improve locality
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

I tried to group recovery related fields nearby (non-CA_Open related
variables, to be more accurate) so that one to three cachelines would
not be necessary in CA_Open. These are now contiguously deployed:

  struct sk_buff_head        out_of_order_queue;   /*  1968    80 */
  /* --- cacheline 32 boundary (2048 bytes) --- */
  struct tcp_sack_block      duplicate_sack[1];    /*  2048     8 */
  struct tcp_sack_block      selective_acks[4];    /*  2056    32 */
  struct tcp_sack_block      recv_sack_cache[4];   /*  2088    32 */
  /* --- cacheline 33 boundary (2112 bytes) was 8 bytes ago --- */
  struct sk_buff *           highest_sack;         /*  2120     8 */
  int                        lost_cnt_hint;        /*  2128     4 */
  int                        retransmit_cnt_hint;  /*  2132     4 */
  u32                        lost_retrans_low;     /*  2136     4 */
  u8                         reordering;           /*  2140     1 */
  u8                         keepalive_probes;     /*  2141     1 */

  /* XXX 2 bytes hole, try to pack */

  u32                        prior_ssthresh;       /*  2144     4 */
  u32                        high_seq;             /*  2148     4 */
  u32                        retrans_stamp;        /*  2152     4 */
  u32                        undo_marker;          /*  2156     4 */
  int                        undo_retrans;         /*  2160     4 */
  u32                        total_retrans;        /*  2164     4 */

...and they're then followed by URG slowpath & keepalive related
variables.

Head of the out_of_order_queue always needed for empty checks, if
that's empty (and TCP is in CA_Open), following ~200 bytes (in 64-bit)
shouldn't be necessary for anything. If only OFO queue exists but TCP
is in CA_Open, selective_acks (and possibly duplicate_sack) are
necessary besides the out_of_order_queue but the rest of the block
again shouldn't be (ie., the other direction had losses).

As the cacheline boundaries depend on many factors in the preceeding
stuff, trying to align considering them doesn't make too much sense.

Commented one ordering hazard.

There are number of low utilized u8/16s that could be combined get 2
bytes less in total so that the hole could be made to vanish (includes
at least ecn_flags, urg_data, urg_mode, frto_counter, nonagle).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Acked-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/tcp.h | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

(limited to 'include')

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 18e62e3d406..9881295f385 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -296,10 +296,9 @@ struct tcp_sock {
 	u32	rcv_ssthresh;	/* Current window clamp			*/
 
 	u32	frto_highmark;	/* snd_nxt when RTO occurred */
-	u8	reordering;	/* Packet reordering metric.		*/
+	u16	advmss;		/* Advertised MSS			*/
 	u8	frto_counter;	/* Number of new acks after RTO */
 	u8	nonagle;	/* Disable Nagle algorithm?             */
-	u8	keepalive_probes; /* num of allowed keep alive probes	*/
 
 /* RTT measurement */
 	u32	srtt;		/* smoothed round trip time << 3	*/
@@ -310,6 +309,10 @@ struct tcp_sock {
 
 	u32	packets_out;	/* Packets which are "in flight"	*/
 	u32	retrans_out;	/* Retransmitted packets out		*/
+
+	u16	urg_data;	/* Saved octet of OOB data and control flags */
+	u8	urg_mode;	/* In urgent mode		*/
+	u8	ecn_flags;	/* ECN status bits.			*/
 /*
  *      Options received (usually on last packet, some only on SYN packets).
  */
@@ -325,13 +328,24 @@ struct tcp_sock {
 	u32	snd_cwnd_used;
 	u32	snd_cwnd_stamp;
 
-	struct sk_buff_head	out_of_order_queue; /* Out of order segments go here */
-
  	u32	rcv_wnd;	/* Current receiver window		*/
 	u32	write_seq;	/* Tail(+1) of data held in tcp send buffer */
 	u32	pushed_seq;	/* Last pushed seq, required to talk to windows */
+	u32	lost_out;	/* Lost packets			*/
+	u32	sacked_out;	/* SACK'd packets			*/
+	u32	fackets_out;	/* FACK'd packets			*/
+	u32	tso_deferred;
+	u32	bytes_acked;	/* Appropriate Byte Counting - RFC3465 */
 
-/*	SACKs data	*/
+	/* from STCP, retrans queue hinting */
+	struct sk_buff* lost_skb_hint;
+	struct sk_buff *scoreboard_skb_hint;
+	struct sk_buff *retransmit_skb_hint;
+	struct sk_buff *forward_skb_hint;
+
+	struct sk_buff_head	out_of_order_queue; /* Out of order segments go here */
+
+	/* SACKs data, these 2 need to be together (see tcp_build_and_update_options) */
 	struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
 	struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
 
@@ -342,23 +356,14 @@ struct tcp_sock {
 					 * sacked_out > 0)
 					 */
 
-	/* from STCP, retrans queue hinting */
-	struct sk_buff* lost_skb_hint;
-
-	struct sk_buff *scoreboard_skb_hint;
-	struct sk_buff *retransmit_skb_hint;
-	struct sk_buff *forward_skb_hint;
-
 	int     lost_cnt_hint;
 	int     retransmit_cnt_hint;
 
 	u32	lost_retrans_low;	/* Sent seq after any rxmit (lowest) */
 
-	u16	advmss;		/* Advertised MSS			*/
+	u8	reordering;	/* Packet reordering metric.		*/
+	u8	keepalive_probes; /* num of allowed keep alive probes	*/
 	u32	prior_ssthresh; /* ssthresh saved at recovery start	*/
-	u32	lost_out;	/* Lost packets			*/
-	u32	sacked_out;	/* SACK'd packets			*/
-	u32	fackets_out;	/* FACK'd packets			*/
 	u32	high_seq;	/* snd_nxt at onset of congestion	*/
 
 	u32	retrans_stamp;	/* Timestamp of the last retransmit,
@@ -366,25 +371,18 @@ struct tcp_sock {
 				 * the first SYN. */
 	u32	undo_marker;	/* tracking retrans started here. */
 	int	undo_retrans;	/* number of undoable retransmissions. */
+	u32	total_retrans;	/* Total retransmits for entire connection */
+
 	u32	urg_seq;	/* Seq of received urgent pointer */
-	u16	urg_data;	/* Saved octet of OOB data and control flags */
-	u8	urg_mode;	/* In urgent mode		*/
-	u8	ecn_flags;	/* ECN status bits.			*/
 	u32	snd_up;		/* Urgent pointer		*/
 
-	u32	total_retrans;	/* Total retransmits for entire connection */
-	u32	bytes_acked;	/* Appropriate Byte Counting - RFC3465 */
-
 	unsigned int		keepalive_time;	  /* time before keep alive takes place */
 	unsigned int		keepalive_intvl;  /* time interval between keep alive probes */
-	int			linger2;
 
 	struct tcp_deferred_accept_info defer_tcp_accept;
 
 	unsigned long last_synq_overflow; 
 
-	u32	tso_deferred;
-
 /* Receiver side RTT estimation */
 	struct {
 		u32	rtt;
@@ -412,6 +410,8 @@ struct tcp_sock {
 /* TCP MD5 Signagure Option information */
 	struct tcp_md5sig_info	*md5sig_info;
 #endif
+
+	int			linger2;
 };
 
 static inline struct tcp_sock *tcp_sk(const struct sock *sk)
-- 
cgit v1.2.3


From f6d65610df3bd4e7138da03aec391224219df135 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Mon, 2 Jun 2008 00:39:45 -0400
Subject: Input: atkbd - use ushort instead of uchar keymap

Since some of the keycodes defined in input.h have values greater
than 255 we should use unsigned shorts in keymaps.

Tested-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/input.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/input.h b/include/linux/input.h
index eff711d8a45..af9c6314153 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -373,6 +373,8 @@ struct input_absinfo {
 
 #define KEY_WIMAX		246
 
+/* Range 248 - 255 is reserved for special needs of AT keyboard driver */
+
 #define BTN_MISC		0x100
 #define BTN_0			0x100
 #define BTN_1			0x101
-- 
cgit v1.2.3


From 9306102ea5696a3815f8d24ac0c0fbd1e19be7d3 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Thu, 29 May 2008 16:35:23 +0800
Subject: mac80211: allow disable FAT in specific configurations

This patch allows to disable FAT channel in specific configurations.

For example the configuration (8, +1), (primary channel 8, extension
channel 12) isn't permitted in U.S., but (8, -1), (primary channel 8,
extension channel 4) is. When FAT channel configuration is not
permitted, FAT channel should be reported as not supported in the
capabilities of the HT IE in association request. And sssociation is
performed on 20Mhz channel.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 2 ++
 include/net/wireless.h    | 6 ++++++
 2 files changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 3c2ac0c37aa..9300f37cd7e 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -320,6 +320,8 @@ struct ieee80211_ht_addt_info {
 #define IEEE80211_HT_CAP_MCS_TX_UEQM		0x10
 /* 802.11n HT IE masks */
 #define IEEE80211_HT_IE_CHA_SEC_OFFSET		0x03
+#define IEEE80211_HT_IE_CHA_SEC_ABOVE 		0x01
+#define IEEE80211_HT_IE_CHA_SEC_BELOW 		0x03
 #define IEEE80211_HT_IE_CHA_WIDTH		0x04
 #define IEEE80211_HT_IE_HT_PROTECTION		0x0003
 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT	0x0004
diff --git a/include/net/wireless.h b/include/net/wireless.h
index 667b4080d30..9324f8dd183 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -39,12 +39,18 @@ enum ieee80211_band {
  *	on this channel.
  * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
  * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
+ * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel
+ * 	is not permitted.
+ * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel
+ * 	is not permitted.
  */
 enum ieee80211_channel_flags {
 	IEEE80211_CHAN_DISABLED		= 1<<0,
 	IEEE80211_CHAN_PASSIVE_SCAN	= 1<<1,
 	IEEE80211_CHAN_NO_IBSS		= 1<<2,
 	IEEE80211_CHAN_RADAR		= 1<<3,
+	IEEE80211_CHAN_NO_FAT_ABOVE	= 1<<4,
+	IEEE80211_CHAN_NO_FAT_BELOW	= 1<<5,
 };
 
 /**
-- 
cgit v1.2.3


From ba569b4c68f11906da2996ee252bcff0df61cb90 Mon Sep 17 00:00:00 2001
From: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Date: Fri, 30 May 2008 16:52:23 +0900
Subject: WEXT: Add support for passing PMK and capability flags to WEXT

This defines the flags for setting the PMK to the driver and the
capability flag for this so that the user space program can figure out
whether the target driver wants to do 4-way hand shake by itself and
pass the PMK which is needed before 4-way handshake to the driver.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/wireless.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 0a9b5b41ed6..4a95a0e5eec 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -611,6 +611,7 @@
 #define IW_ENCODE_ALG_WEP	1
 #define IW_ENCODE_ALG_TKIP	2
 #define IW_ENCODE_ALG_CCMP	3
+#define IW_ENCODE_ALG_PMK	4
 /* struct iw_encode_ext ->ext_flags */
 #define IW_ENCODE_EXT_TX_SEQ_VALID	0x00000001
 #define IW_ENCODE_EXT_RX_SEQ_VALID	0x00000002
@@ -630,6 +631,7 @@
 #define IW_ENC_CAPA_WPA2	0x00000002
 #define IW_ENC_CAPA_CIPHER_TKIP	0x00000004
 #define IW_ENC_CAPA_CIPHER_CCMP	0x00000008
+#define IW_ENC_CAPA_4WAY_HANDSHAKE	0x00000010
 
 /* Event capability macros - in (struct iw_range *)->event_capa
  * Because we have more than 32 possible events, we use an array of
-- 
cgit v1.2.3


From a29ccf6f823a84d89e1c7aaaf221cf7282022024 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Tue, 3 Jun 2008 14:59:40 +0100
Subject: Make console charset translation optional

By turning off the new CONSOLE_TRANSLATIONS option and dropping the
associated code and tables from the kernel, we can save about 7KiB.

Taken from linux-tiny project by Tim Bird and mangled further by dwmw2.

Signed-off-by: Tim Bird <tim.bird@am.sony.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
 include/linux/consolemap.h | 14 ++++++++++++++
 include/linux/vt_kern.h    | 19 +++++++++++++++++++
 2 files changed, 33 insertions(+)

(limited to 'include')

diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index e2bf7e5db39..c4811da1338 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -3,6 +3,9 @@
  *
  * Interface between console.c, selection.c  and consolemap.c
  */
+#ifndef __LINUX_CONSOLEMAP_H__
+#define __LINUX_CONSOLEMAP_H__
+
 #define LAT1_MAP 0
 #define GRAF_MAP 1
 #define IBMPC_MAP 2
@@ -10,6 +13,7 @@
 
 #include <linux/types.h>
 
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
 struct vc_data;
 
 extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
@@ -18,3 +22,13 @@ extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
 extern u32 conv_8bit_to_uni(unsigned char c);
 extern int conv_uni_to_8bit(u32 uni);
 void console_map_init(void);
+#else
+#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
+#define set_translate(m, vc) ((unsigned short *)NULL)
+#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
+#define conv_8bit_to_uni(c) ((uint32_t)(c))
+#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
+#define console_map_init(c) do { ; } while (0)
+#endif /* CONFIG_CONSOLE_TRANSLATIONS */
+
+#endif /* __LINUX_CONSOLEMAP_H__ */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 9448ffbdcbf..14c0e91be9b 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -12,6 +12,7 @@
 #include <linux/mutex.h>
 #include <linux/console_struct.h>
 #include <linux/mm.h>
+#include <linux/consolemap.h>
 
 /*
  * Presently, a lot of graphics programs do not restore the contents of
@@ -54,6 +55,7 @@ void redraw_screen(struct vc_data *vc, int is_switch);
 struct tty_struct;
 int tioclinux(struct tty_struct *tty, unsigned long arg);
 
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
 /* consolemap.c */
 
 struct unimapinit;
@@ -71,6 +73,23 @@ void con_free_unimap(struct vc_data *vc);
 void con_protect_unimap(struct vc_data *vc, int rdonly);
 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 
+#define vc_translate(vc, c) ((vc)->vc_translate[(c) |			\
+					(vc)->vc_toggle_meta ? 0x80 : 0])
+#else
+#define con_set_trans_old(arg) (0)
+#define con_get_trans_old(arg) (-EINVAL)
+#define con_set_trans_new(arg) (0)
+#define con_get_trans_new(arg) (-EINVAL)
+#define con_clear_unimap(vc, ui) (0)
+#define con_set_unimap(vc, ct, list) (0)
+#define con_set_default_unimap(vc) (0)
+#define con_copy_unimap(d, s) (0)
+#define con_get_unimap(vc, ct, uct, list) (-EINVAL)
+#define con_free_unimap(vc) do { ; } while (0)
+
+#define vc_translate(vc, c) (c)
+#endif
+
 /* vt.c */
 int vt_waitactive(int vt);
 void change_console(struct vc_data *new_vc);
-- 
cgit v1.2.3


From 59018b6d2acabb114ab58637e6ab95ba424a89d0 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 20 May 2008 01:03:52 +0300
Subject: MTD/JFFS2: remove CVS keywords

Once upon a time, the MTD repository was using CVS.

This patch therefore removes all usages of the no longer updated CVS
keywords from the MTD code.

This also includes code that printed them to the user.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
 include/linux/jffs2.h          | 3 ---
 include/linux/mtd/blktrans.h   | 2 --
 include/linux/mtd/cfi.h        | 1 -
 include/linux/mtd/cfi_endian.h | 5 -----
 include/linux/mtd/concat.h     | 2 --
 include/linux/mtd/doc2000.h    | 2 --
 include/linux/mtd/flashchip.h  | 3 ---
 include/linux/mtd/ftl.h        | 2 --
 include/linux/mtd/gen_probe.h  | 1 -
 include/linux/mtd/inftl.h      | 4 ----
 include/linux/mtd/map.h        | 1 -
 include/linux/mtd/mtd.h        | 2 --
 include/linux/mtd/nand.h       | 2 --
 include/linux/mtd/nand_ecc.h   | 2 --
 include/linux/mtd/nftl.h       | 2 --
 include/linux/mtd/partitions.h | 2 --
 include/linux/mtd/physmap.h    | 2 --
 include/linux/mtd/plat-ram.h   | 2 --
 include/linux/mtd/pmc551.h     | 4 +---
 include/linux/mtd/xip.h        | 2 --
 include/mtd/inftl-user.h       | 2 --
 include/mtd/jffs2-user.h       | 2 --
 include/mtd/mtd-abi.h          | 2 --
 include/mtd/mtd-user.h         | 2 --
 include/mtd/nftl-user.h        | 2 --
 25 files changed, 1 insertion(+), 55 deletions(-)

(limited to 'include')

diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index 6b563cae23d..da720bc3eb1 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -7,9 +7,6 @@
  *
  * For licensing information, see the file 'LICENCE' in the
  * jffs2 directory.
- *
- * $Id: jffs2.h,v 1.38 2005/09/26 11:37:23 havasi Exp $
- *
  */
 
 #ifndef __LINUX_JFFS2_H__
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 9a6e2f953cb..310e6160641 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,6 +1,4 @@
 /*
- * $Id: blktrans.h,v 1.6 2005/11/07 11:14:54 gleixner Exp $
- *
  * (C) 2003 David Woodhouse <dwmw2@infradead.org>
  *
  * Interface to Linux block layer for MTD 'translation layers'.
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index b0ddf4b2586..d6fb115f5a0 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,6 @@
 
 /* Common Flash Interface structures
  * See http://support.intel.com/design/flash/technote/index.htm
- * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $
  */
 
 #ifndef __MTD_CFI_H__
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index 25724f7d386..d802f7736be 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,8 +1,3 @@
-/*
- * $Id: cfi_endian.h,v 1.11 2002/01/30 23:20:48 awozniak Exp $
- *
- */
-
 #include <asm/byteorder.h>
 
 #ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index ed8dc675521..c02f3d264ec 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -4,8 +4,6 @@
  * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
  *
  * This code is GPL
- *
- * $Id: concat.h,v 1.1 2002/03/08 16:34:36 rkaiser Exp $
  */
 
 #ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 9addd073bf1..0a6d516ab71 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -6,8 +6,6 @@
  * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
  * Copyright (C) 2002-2003 SnapGear Inc
  *
- * $Id: doc2000.h,v 1.25 2005/11/07 11:14:54 gleixner Exp $
- *
  * Released under GPL
  */
 
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index 39e7d2a1be9..08dd131301c 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -5,9 +5,6 @@
  * Contains information about the location and state of a given flash device
  *
  * (C) 2000 Red Hat. GPLd.
- *
- * $Id: flashchip.h,v 1.18 2005/11/07 11:14:54 gleixner Exp $
- *
  */
 
 #ifndef __MTD_FLASHCHIP_H__
diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h
index d9960911330..0be442f881d 100644
--- a/include/linux/mtd/ftl.h
+++ b/include/linux/mtd/ftl.h
@@ -1,6 +1,4 @@
 /*
- * $Id: ftl.h,v 1.7 2005/11/07 11:14:54 gleixner Exp $
- *
  * Derived from (and probably identical to):
  * ftl.h 1.7 1999/10/25 20:23:17
  *
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index 256e7342ed1..df362ddf294 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,7 +1,6 @@
 /*
  * (C) 2001, 2001 Red Hat, Inc.
  * GPL'd
- * $Id: gen_probe.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $
  */
 
 #ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h
index 85fd041d44a..64ee53ce95a 100644
--- a/include/linux/mtd/inftl.h
+++ b/include/linux/mtd/inftl.h
@@ -2,8 +2,6 @@
  *	inftl.h -- defines to support the Inverse NAND Flash Translation Layer
  *
  *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
- *
- *	$Id: inftl.h,v 1.7 2005/06/13 13:08:45 sean Exp $
  */
 
 #ifndef __MTD_INFTL_H__
@@ -52,8 +50,6 @@ struct INFTLrecord {
 int INFTL_mount(struct INFTLrecord *s);
 int INFTL_formatblock(struct INFTLrecord *s, int block);
 
-extern char inftlmountrev[];
-
 void INFTL_dumptables(struct INFTLrecord *s);
 void INFTL_dumpVUchains(struct INFTLrecord *s);
 
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index a9fae032ba8..85e3939cf48 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,6 +1,5 @@
 
 /* Overhauled routines for dealing with different mmap regions of flash */
-/* $Id: map.h,v 1.54 2005/11/07 11:14:54 gleixner Exp $ */
 
 #ifndef __LINUX_MTD_MAP_H__
 #define __LINUX_MTD_MAP_H__
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 245f9098e17..31ed234b2a7 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,6 +1,4 @@
 /*
- * $Id: mtd.h,v 1.61 2005/11/07 11:14:54 gleixner Exp $
- *
  * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
  *
  * Released under GPL
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c42bc7f533a..1288be7b774 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -5,8 +5,6 @@
  *                     Steven J. Hill <sjhill@realitydiluted.com>
  *		       Thomas Gleixner <tglx@linutronix.de>
  *
- * $Id: nand.h,v 1.74 2005/09/15 13:58:50 vwool Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 12c5bc342ea..090da505425 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -3,8 +3,6 @@
  *
  *  Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
  *
- * $Id: nand_ecc.h,v 1.4 2004/06/17 02:35:02 dbrown Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index 001eec50cac..dcaf611ed74 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,6 +1,4 @@
 /*
- * $Id: nftl.h,v 1.16 2004/06/30 14:49:00 dbrown Exp $
- *
  * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
  */
 
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 7c37d7e55ab..5014f7a9f5d 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -4,8 +4,6 @@
  * (C) 2000 Nicolas Pitre <nico@cam.org>
  *
  * This code is GPL
- *
- * $Id: partitions.h,v 1.17 2005/11/07 11:14:55 gleixner Exp $
  */
 
 #ifndef MTD_PARTITIONS_H
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 0dc07d5f335..c8e63a5ee72 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -2,8 +2,6 @@
  * For boards with physically mapped flash and using
  * drivers/mtd/maps/physmap.c mapping driver.
  *
- * $Id: physmap.h,v 1.4 2005/11/07 11:14:55 gleixner Exp $
- *
  * Copyright (C) 2003 MontaVista Software Inc.
  * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
  *
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
index 0e37ad07bce..e07890aff1c 100644
--- a/include/linux/mtd/plat-ram.h
+++ b/include/linux/mtd/plat-ram.h
@@ -6,8 +6,6 @@
  *
  * Generic platform device based RAM map
  *
- * $Id: plat-ram.h,v 1.2 2005/01/24 00:37:40 bjd Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h
index 5cc070c24d8..27ad40aed19 100644
--- a/include/linux/mtd/pmc551.h
+++ b/include/linux/mtd/pmc551.h
@@ -1,6 +1,4 @@
 /*
- * $Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $
- *
  * PMC551 PCI Mezzanine Ram Device
  *
  * Author:
@@ -17,7 +15,7 @@
 
 #include <linux/mtd/mtd.h>
 
-#define PMC551_VERSION "$Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $\n"\
+#define PMC551_VERSION \
        "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n"
 
 /*
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index e9d40bdde48..36efcba15ec 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -11,8 +11,6 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- *
- * $Id: xip.h,v 1.5 2005/11/07 11:14:55 gleixner Exp $
  */
 
 #ifndef __LINUX_MTD_XIP_H__
diff --git a/include/mtd/inftl-user.h b/include/mtd/inftl-user.h
index 9b1e2526b45..e17eda302b2 100644
--- a/include/mtd/inftl-user.h
+++ b/include/mtd/inftl-user.h
@@ -1,6 +1,4 @@
 /*
- * $Id: inftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $
- *
  * Parts of INFTL headers shared with userspace
  *
  */
diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h
index d508ef0ae09..001685d7fa8 100644
--- a/include/mtd/jffs2-user.h
+++ b/include/mtd/jffs2-user.h
@@ -1,6 +1,4 @@
 /*
- * $Id: jffs2-user.h,v 1.1 2004/05/05 11:57:54 dwmw2 Exp $
- *
  * JFFS2 definitions for use in user space only
  */
 
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 615072c4da0..c6c61cd5a25 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -1,6 +1,4 @@
 /*
- * $Id: mtd-abi.h,v 1.13 2005/11/07 11:14:56 gleixner Exp $
- *
  * Portions of MTD ABI definition which are shared by kernel and user space
  */
 
diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h
index 713f34d3e62..170ceca3b2d 100644
--- a/include/mtd/mtd-user.h
+++ b/include/mtd/mtd-user.h
@@ -1,6 +1,4 @@
 /*
- * $Id: mtd-user.h,v 1.2 2004/05/05 14:44:57 dwmw2 Exp $
- *
  * MTD ABI header for use by user space only.
  */
 
diff --git a/include/mtd/nftl-user.h b/include/mtd/nftl-user.h
index b2bca18e731..390d21c080a 100644
--- a/include/mtd/nftl-user.h
+++ b/include/mtd/nftl-user.h
@@ -1,6 +1,4 @@
 /*
- * $Id: nftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $
- *
  * Parts of NFTL headers shared with userspace
  *
  */
-- 
cgit v1.2.3


From 9457afee85e0dfc2b5075a391d6f34463b4c2b90 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Thu, 5 Jun 2008 11:23:39 -0700
Subject: netlink: Remove nonblock parameter from netlink_attachskb

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netlink.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index bec1062a25a..9ff1b54908f 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -193,7 +193,7 @@ extern int netlink_unregister_notifier(struct notifier_block *nb);
 
 /* finegrained unicast helpers: */
 struct sock *netlink_getsockbyfilp(struct file *filp);
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
 		      long *timeo, struct sock *ssk);
 void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
 int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
-- 
cgit v1.2.3


From d4f4c0aa8e36f69e46360b3d3569dc15d6099894 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5vard=20Skinnemoen?= <haavard.skinnemoen@atmel.com>
Date: Fri, 6 Jun 2008 18:04:52 +0200
Subject: [MTD] [NAND] rename at91_nand -> atmel_nand: file names and Kconfig
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The AT91 NAND driver needs just a few tiny modifications to work on
AVR32 as well. Rename it atmel_nand to reflect this.

Also move the ECC register definitions into drivers/mtd/nand since they
are only useful to the atmel_nand driver, and get rid of the useless
filename at the top of each file.

Signed-off-by: Håvard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
 include/asm-arm/arch-at91/at91_ecc.h | 38 ------------------------------------
 1 file changed, 38 deletions(-)
 delete mode 100644 include/asm-arm/arch-at91/at91_ecc.h

(limited to 'include')

diff --git a/include/asm-arm/arch-at91/at91_ecc.h b/include/asm-arm/arch-at91/at91_ecc.h
deleted file mode 100644
index 1e5a8caca2d..00000000000
--- a/include/asm-arm/arch-at91/at91_ecc.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * include/asm-arm/arch-at91/at91_ecc.h
- *
- * Error Corrected Code Controller (ECC) - System peripherals regsters.
- * Based on AT91SAM9260 datasheet revision B.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef AT91_ECC_H
-#define AT91_ECC_H
-
-#define AT91_ECC_CR		0x00			/* Control register */
-#define		AT91_ECC_RST		(1 << 0)		/* Reset parity */
-
-#define AT91_ECC_MR		0x04			/* Mode register */
-#define		AT91_ECC_PAGESIZE	(3 << 0)		/* Page Size */
-#define			AT91_ECC_PAGESIZE_528		(0)
-#define			AT91_ECC_PAGESIZE_1056		(1)
-#define			AT91_ECC_PAGESIZE_2112		(2)
-#define			AT91_ECC_PAGESIZE_4224		(3)
-
-#define AT91_ECC_SR		0x08			/* Status register */
-#define		AT91_ECC_RECERR		(1 << 0)		/* Recoverable Error */
-#define		AT91_ECC_ECCERR		(1 << 1)		/* ECC Single Bit Error */
-#define		AT91_ECC_MULERR		(1 << 2)		/* Multiple Errors */
-
-#define AT91_ECC_PR		0x0c			/* Parity register */
-#define		AT91_ECC_BITADDR	(0xf << 0)		/* Bit Error Address */
-#define		AT91_ECC_WORDADDR	(0xfff << 4)		/* Word Error Address */
-
-#define AT91_ECC_NPR		0x10			/* NParity register */
-#define		AT91_ECC_NPARITY	(0xffff << 0)		/* NParity */
-
-#endif
-- 
cgit v1.2.3


From 3c3796cc32b6e53653a5eb868dc959b8c2779db9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5vard=20Skinnemoen?= <haavard.skinnemoen@atmel.com>
Date: Fri, 6 Jun 2008 18:04:53 +0200
Subject: [MTD] [NAND] rename at91_nand -> atmel_nand: internal symbols
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This is basically s/at91_nand/atmel_nand/g with some manual inspection.

Signed-off-by: Håvard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
 include/asm-arm/arch-at91/board.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index dc189f01c5b..6296922a684 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -85,7 +85,7 @@ struct at91_usbh_data {
 extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
 
  /* NAND / SmartMedia */
-struct at91_nand_data {
+struct atmel_nand_data {
 	u8		enable_pin;	/* chip enable */
 	u8		det_pin;	/* card detect */
 	u8		rdy_pin;	/* ready/busy */
@@ -94,7 +94,7 @@ struct at91_nand_data {
 	u8		bus_width_16;	/* buswidth is 16 bit */
 	struct mtd_partition* (*partition_info)(int, int*);
 };
-extern void __init at91_add_device_nand(struct at91_nand_data *data);
+extern void __init at91_add_device_nand(struct atmel_nand_data *data);
 
  /* I2C*/
 extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
-- 
cgit v1.2.3


From 62090a08aba579e6c69319fac4d4a1f806f26400 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5vard=20Skinnemoen?= <haavard.skinnemoen@atmel.com>
Date: Fri, 6 Jun 2008 18:04:56 +0200
Subject: [MTD] [NAND] avr32: atmel_nand platform code for AT32AP700x
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This function initializes and adds a platform_device for a NAND flash
interface on SMC chip select 3.

Signed-off-by: Håvard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
 include/asm-avr32/arch-at32ap/board.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'include')

diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index a4e2d28bfb5..cc5906cd741 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -85,4 +85,17 @@ struct platform_device *
 at32_add_device_cf(unsigned int id, unsigned int extint,
 		struct cf_platform_data *data);
 
+/* NAND / SmartMedia */
+struct atmel_nand_data {
+	int	enable_pin;	/* chip enable */
+	int	det_pin;	/* card detect */
+	int	rdy_pin;	/* ready/busy */
+	u8	ale;		/* address line number connected to ALE */
+	u8	cle;		/* address line number connected to CLE */
+	u8	bus_width_16;	/* buswidth is 16 bit */
+	struct mtd_partition *(*partition_info)(int size, int *num_partitions);
+};
+struct platform_device *
+at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
+
 #endif /* __ASM_ARCH_BOARD_H */
-- 
cgit v1.2.3


From 93f65158723ceb7078ee9a0fd4830c0de00f4b9e Mon Sep 17 00:00:00 2001
From: Kuo-lang Tseng <kuo-lang.tseng@intel.com>
Date: Mon, 9 Jun 2008 15:55:45 -0700
Subject: netfilter: ebtables: add IPv6 support

It implements matching functions for IPv6 address & traffic class
(merged from the patch sent by Jan Engelhardt [jengelh@computergmbh.de]
http://marc.info/?l=netfilter-devel&m=120182168424052&w=2), protocol,
and layer-4 port id. Corresponding watcher logging function is also
added for IPv6.

Signed-off-by: Kuo-lang Tseng <kuo-lang.tseng@intel.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter_bridge/ebt_ip6.h | 40 ++++++++++++++++++++++++++++++++
 include/linux/netfilter_bridge/ebt_log.h |  3 ++-
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 include/linux/netfilter_bridge/ebt_ip6.h

(limited to 'include')

diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h
new file mode 100644
index 00000000000..2273c3ae33c
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ip6.h
@@ -0,0 +1,40 @@
+/*
+ *  ebt_ip6
+ *
+ *	Authors:
+ * Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
+ * Manohar Castelino <manohar.r.castelino@intel.com>
+ *
+ *  Jan 11, 2008
+ *
+ */
+
+#ifndef __LINUX_BRIDGE_EBT_IP6_H
+#define __LINUX_BRIDGE_EBT_IP6_H
+
+#define EBT_IP6_SOURCE 0x01
+#define EBT_IP6_DEST 0x02
+#define EBT_IP6_TCLASS 0x04
+#define EBT_IP6_PROTO 0x08
+#define EBT_IP6_SPORT 0x10
+#define EBT_IP6_DPORT 0x20
+#define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\
+		      EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT)
+#define EBT_IP6_MATCH "ip6"
+
+/* the same values are used for the invflags */
+struct ebt_ip6_info
+{
+	struct in6_addr saddr;
+	struct in6_addr daddr;
+	struct in6_addr smsk;
+	struct in6_addr dmsk;
+	uint8_t  tclass;
+	uint8_t  protocol;
+	uint8_t  bitmask;
+	uint8_t  invflags;
+	uint16_t sport[2];
+	uint16_t dport[2];
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h
index 96e231ae755..b76e653157e 100644
--- a/include/linux/netfilter_bridge/ebt_log.h
+++ b/include/linux/netfilter_bridge/ebt_log.h
@@ -4,7 +4,8 @@
 #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
 #define EBT_LOG_ARP 0x02
 #define EBT_LOG_NFLOG 0x04
-#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP)
+#define EBT_LOG_IP6 0x08
+#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP | EBT_LOG_IP6)
 #define EBT_LOG_PREFIX_SIZE 30
 #define EBT_LOG_WATCHER "log"
 
-- 
cgit v1.2.3


From a258860e01b80e8f554a4ab1a6c95e6042eb8b73 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 9 Jun 2008 15:56:39 -0700
Subject: netfilter: ctnetlink: add full support for SCTP to ctnetlink

This patch adds full support for SCTP to ctnetlink. This includes three
new attributes: state, original vtag and reply vtag.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter/nfnetlink_conntrack.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 0a383ac083c..759bc043dc6 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -81,6 +81,7 @@ enum ctattr_protoinfo {
 	CTA_PROTOINFO_UNSPEC,
 	CTA_PROTOINFO_TCP,
 	CTA_PROTOINFO_DCCP,
+	CTA_PROTOINFO_SCTP,
 	__CTA_PROTOINFO_MAX
 };
 #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
@@ -103,6 +104,15 @@ enum ctattr_protoinfo_dccp {
 };
 #define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
 
+enum ctattr_protoinfo_sctp {
+	CTA_PROTOINFO_SCTP_UNSPEC,
+	CTA_PROTOINFO_SCTP_STATE,
+	CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
+	CTA_PROTOINFO_SCTP_VTAG_REPLY,
+	__CTA_PROTOINFO_SCTP_MAX
+};
+#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1)
+
 enum ctattr_counters {
 	CTA_COUNTERS_UNSPEC,
 	CTA_COUNTERS_PACKETS,		/* old 64bit counters */
-- 
cgit v1.2.3


From 560ee653b67074b805f1b661988a72a0e58811a5 Mon Sep 17 00:00:00 2001
From: James Morris <jmorris@namei.org>
Date: Mon, 9 Jun 2008 15:57:24 -0700
Subject: netfilter: ip_tables: add iptables security table for mandatory
 access control rules

The following patch implements a new "security" table for iptables, so
that MAC (SELinux etc.) networking rules can be managed separately to
standard DAC rules.

This is to help with distro integration of the new secmark-based
network controls, per various previous discussions.

The need for a separate table arises from the fact that existing tools
and usage of iptables will likely clash with centralized MAC policy
management.

The SECMARK and CONNSECMARK targets will still be valid in the mangle
table to prevent breakage of existing users.

Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter_ipv4.h | 1 +
 include/net/netns/ipv4.h       | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 650318b0c40..29c7727ff0e 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -60,6 +60,7 @@ enum nf_ip_hook_priorities {
 	NF_IP_PRI_MANGLE = -150,
 	NF_IP_PRI_NAT_DST = -100,
 	NF_IP_PRI_FILTER = 0,
+	NF_IP_PRI_SECURITY = 50,
 	NF_IP_PRI_NAT_SRC = 100,
 	NF_IP_PRI_SELINUX_LAST = 225,
 	NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 34ee348a2cf..6ef90b5fafb 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -36,6 +36,7 @@ struct netns_ipv4 {
 	struct xt_table		*iptable_mangle;
 	struct xt_table		*iptable_raw;
 	struct xt_table		*arptable_filter;
+	struct xt_table		*iptable_security;
 #endif
 
 	int sysctl_icmp_echo_ignore_all;
-- 
cgit v1.2.3


From 17e6e59f0a1d7188d783c15dc3ccebd95a0840cd Mon Sep 17 00:00:00 2001
From: James Morris <jmorris@namei.org>
Date: Mon, 9 Jun 2008 15:58:05 -0700
Subject: netfilter: ip6_tables: add ip6tables security table

This is a port of the IPv4 security table for IPv6.

Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter_ipv6.h | 1 +
 include/net/netns/ipv6.h       | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 3475a65dae9..fd50988b83e 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -64,6 +64,7 @@ enum nf_ip6_hook_priorities {
 	NF_IP6_PRI_MANGLE = -150,
 	NF_IP6_PRI_NAT_DST = -100,
 	NF_IP6_PRI_FILTER = 0,
+	NF_IP6_PRI_SECURITY = 50,
 	NF_IP6_PRI_NAT_SRC = 100,
 	NF_IP6_PRI_SELINUX_LAST = 225,
 	NF_IP6_PRI_LAST = INT_MAX,
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index ac053be6c25..5bacd838e88 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -35,6 +35,7 @@ struct netns_ipv6 {
 	struct xt_table		*ip6table_filter;
 	struct xt_table		*ip6table_mangle;
 	struct xt_table		*ip6table_raw;
+	struct xt_table		*ip6table_security;
 #endif
 	struct rt6_info         *ip6_null_entry;
 	struct rt6_statistics   *rt6_stats;
-- 
cgit v1.2.3


From 51091764f26ec36c02e35166f083193a30f426fc Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 9 Jun 2008 15:59:06 -0700
Subject: netfilter: nf_conntrack: add nf_ct_kill()

Encapsulate the common

	if (del_timer(&ct->timeout))
		ct->timeout.function((unsigned long)ct)

sequence in a new function.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netfilter/nf_conntrack.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 2dbd6c015b9..fc19ab23eea 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -223,6 +223,8 @@ static inline void nf_ct_refresh(struct nf_conn *ct,
 	__nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0);
 }
 
+extern void nf_ct_kill(struct nf_conn *ct);
+
 /* These are for NAT.  Icky. */
 /* Update TCP window tracking data when NAT mangles the packet */
 extern void nf_conntrack_tcp_update(const struct sk_buff *skb,
-- 
cgit v1.2.3


From 718d4ad98e272daebc258e49dc02f52a6a8de9d3 Mon Sep 17 00:00:00 2001
From: Fabian Hugelshofer <hugelshofer2006@gmx.ch>
Date: Mon, 9 Jun 2008 15:59:40 -0700
Subject: netfilter: nf_conntrack: properly account terminating packets

Currently the last packet of a connection isn't accounted when its causing
abnormal termination.

Introduces nf_ct_kill_acct() which increments the accounting counters on
conntrack kill. The new function was necessary, because there are calls
to nf_ct_kill() which don't need accounting:

nf_conntrack_proto_tcp.c line ~847:
Kills ct and returns NF_REPEAT. We don't want to count twice.

nf_conntrack_proto_tcp.c line ~880:
Kills ct and returns NF_DROP. I think we don't want to count dropped
packets.

nf_conntrack_netlink.c line ~824:
As far as I can see ctnetlink_del_conntrack() is used to destroy a
conntrack on behalf of the user. There is an sk_buff, but I don't think
this is an actual packet. Incrementing counters here is therefore not
desired.

Signed-off-by: Fabian Hugelshofer <hugelshofer2006@gmx.ch>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netfilter/nf_conntrack.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index fc19ab23eea..d77dec768dc 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -223,7 +223,24 @@ static inline void nf_ct_refresh(struct nf_conn *ct,
 	__nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0);
 }
 
-extern void nf_ct_kill(struct nf_conn *ct);
+extern void __nf_ct_kill_acct(struct nf_conn *ct,
+				enum ip_conntrack_info ctinfo,
+				const struct sk_buff *skb,
+				int do_acct);
+
+/* kill conntrack and do accounting */
+static inline void nf_ct_kill_acct(struct nf_conn *ct,
+				enum ip_conntrack_info ctinfo,
+				const struct sk_buff *skb)
+{
+	__nf_ct_kill_acct(ct, ctinfo, skb, 1);
+}
+
+/* kill conntrack without accounting */
+static inline void nf_ct_kill(struct nf_conn *ct)
+{
+	__nf_ct_kill_acct(ct, 0, NULL, 0);
+}
 
 /* These are for NAT.  Icky. */
 /* Update TCP window tracking data when NAT mangles the packet */
-- 
cgit v1.2.3


From 7bcd978e8cf2a1a9502d454cd2f80f9834e82610 Mon Sep 17 00:00:00 2001
From: Rami Rosen <ramirose@gmail.com>
Date: Mon, 9 Jun 2008 16:00:22 -0700
Subject: netfilter: nf_conntrack: remove unnecessary function declaration

This patch removes nf_ct_ipv4_ct_gather_frags() method declaration from
include/net/netfilter/ipv4/nf_conntrack_ipv4.h, since it is unused in
the Linux kernel.

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netfilter/ipv4/nf_conntrack_ipv4.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 9bf059817ae..7573d52a434 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -9,8 +9,6 @@
 #ifndef _NF_CONNTRACK_IPV4_H
 #define _NF_CONNTRACK_IPV4_H
 
-/* Returns new sk_buff, or NULL */
-struct sk_buff *nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb);
 
 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
 
-- 
cgit v1.2.3


From 0399e5f07ad7024f70881d44f19d767d3f25a980 Mon Sep 17 00:00:00 2001
From: Rami Rosen <ramirose@gmail.com>
Date: Wed, 23 Apr 2008 14:36:58 +0300
Subject: ipv6 addrconf: Remove IFA_GLOBAL definition from
 include/net/if_inet6.h.

This patches removes IFA_GLOBAL definition from linux/include/net/if_inet6.h
as it is unused.

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/net/if_inet6.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index b2cfc492725..db66c792774 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -148,7 +148,6 @@ struct ifacaddr6
 #define	IFA_HOST	IPV6_ADDR_LOOPBACK
 #define	IFA_LINK	IPV6_ADDR_LINKLOCAL
 #define	IFA_SITE	IPV6_ADDR_SITELOCAL
-#define	IFA_GLOBAL	0x0000U
 
 struct ipv6_devstat {
 	struct proc_dir_entry	*proc_dir_entry;
-- 
cgit v1.2.3


From 3de232554a91adc74e80dc15c304be806bd7e1f9 Mon Sep 17 00:00:00 2001
From: Benjamin Thery <benjamin.thery@bull.net>
Date: Wed, 28 May 2008 14:51:24 +0200
Subject: ipv6 netns: Address labels per namespace

This pacth makes IPv6 address labels per network namespace.
It keeps the global label tables, ip6addrlbl_table, but
adds a 'net' member to each ip6addrlbl_entry.
This new member is taken into account when matching labels.

Changelog
=========
* v1: Initial version
* v2:
  * Minize the penalty when network namespaces are not configured:
      *  the 'net' member is added only if CONFIG_NET_NS is
         defined. This saves space when network namespaces are not
         configured.
      * 'net' value is retrieved with the inlined function
         ip6addrlbl_net() that always return &init_net when
         CONFIG_NET_NS is not defined.
  * 'net' member in ip6addrlbl_entry renamed to the less generic
    'lbl_net' name (helps code search).

Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/net/addrconf.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index bbd3d583c6e..06b28142b3a 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -121,7 +121,8 @@ static inline int addrconf_finite_timeout(unsigned long timeout)
  */
 extern int			ipv6_addr_label_init(void);
 extern void			ipv6_addr_label_rtnl_register(void);
-extern u32			ipv6_addr_label(const struct in6_addr *addr,
+extern u32			ipv6_addr_label(struct net *net,
+						const struct in6_addr *addr,
 						int type, int ifindex);
 
 /*
-- 
cgit v1.2.3


From 7d5d5525bd88313e6fd90c0659665aee5114bc2d Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Thu, 17 Apr 2008 12:29:53 +0900
Subject: tcp md5sig: Share MD5 Signature option parser between IPv4 and IPv6.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/net/tcp.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 633147cb6bb..b1c4b78f1cb 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -399,6 +399,8 @@ extern void			tcp_parse_options(struct sk_buff *skb,
 						  struct tcp_options_received *opt_rx,
 						  int estab);
 
+extern u8			*tcp_parse_md5sig_option(struct tcphdr *th);
+
 /*
  *	TCP v4 functions exported for the inet6 API
  */
-- 
cgit v1.2.3


From 076fb7223357769c39f3ddf900bba6752369c76a Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Thu, 17 Apr 2008 12:48:12 +0900
Subject: tcp md5sig: Remove redundant protocol argument.

Protocol is always TCP, so remove useless protocol argument.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/net/tcp.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index b1c4b78f1cb..ae2549c45fc 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1123,7 +1123,6 @@ extern int			tcp_v4_calc_md5_hash(char *md5_hash,
 						     struct dst_entry *dst,
 						     struct request_sock *req,
 						     struct tcphdr *th,
-						     int protocol,
 						     unsigned int tcplen);
 extern struct tcp_md5sig_key	*tcp_v4_md5_lookup(struct sock *sk,
 						   struct sock *addr_sk);
@@ -1373,7 +1372,6 @@ struct tcp_sock_af_ops {
 						  struct dst_entry *dst,
 						  struct request_sock *req,
 						  struct tcphdr *th,
-						  int protocol,
 						  unsigned int len);
 	int			(*md5_add) (struct sock *sk,
 					    struct sock *addr_sk,
-- 
cgit v1.2.3


From 8d26d76dd4a4c87ef037a44a42a0608ffc730199 Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Thu, 17 Apr 2008 13:19:16 +0900
Subject: tcp md5sig: Share most of hash calcucaltion bits between IPv4 and
 IPv6.

We can share most part of the hash calculation code because
the only difference between IPv4 and IPv6 is their pseudo headers.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/net/tcp.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index ae2549c45fc..eac26b73bcc 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1117,6 +1117,13 @@ struct tcp_md5sig_pool {
 #define TCP_MD5SIG_MAXKEYS	(~(u32)0)	/* really?! */
 
 /* - functions */
+extern int			tcp_calc_md5_hash(char *md5_hash,
+						  struct tcp_md5sig_key *key,
+						  int bplen,
+						  struct tcphdr *th,
+						  unsigned int tcplen,
+						  struct tcp_md5sig_pool *hp);
+
 extern int			tcp_v4_calc_md5_hash(char *md5_hash,
 						     struct tcp_md5sig_key *key,
 						     struct sock *sk,
-- 
cgit v1.2.3


From 9501f9722922f2e80e1f9dc6682311d65c2b5690 Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Fri, 18 Apr 2008 12:45:16 +0900
Subject: tcp md5sig: Let the caller pass appropriate key for
 tcp_v{4,6}_do_calc_md5_hash().

As we do for other socket/timewait-socket specific parameters,
let the callers pass appropriate arguments to
tcp_v{4,6}_do_calc_md5_hash().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/net/tcp.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index eac26b73bcc..07005ebb47a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1142,6 +1142,16 @@ extern int			tcp_v4_md5_do_add(struct sock *sk,
 extern int			tcp_v4_md5_do_del(struct sock *sk,
 						  __be32 addr);
 
+#ifdef CONFIG_TCP_MD5SIG
+#define tcp_twsk_md5_key(twsk)	((twsk)->tw_md5_keylen ? 		 \
+				 &(struct tcp_md5sig_key) {		 \
+					.key = (twsk)->tw_md5_key,	 \
+					.keylen = (twsk)->tw_md5_keylen, \
+				} : NULL)
+#else
+#define tcp_twsk_md5_key(twsk)	NULL
+#endif
+
 extern struct tcp_md5sig_pool	**tcp_alloc_md5sig_pool(void);
 extern void			tcp_free_md5sig_pool(void);
 
-- 
cgit v1.2.3


From 12c03f59c3909159010b87a926f5626d4380d441 Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Mon, 9 Jun 2008 16:33:55 -0700
Subject: smc911x: introduce platform data flags

This patch adds a new header file for platform data information
together with code that adds run time bus width and irq flag support.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/smc911x.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 include/linux/smc911x.h

(limited to 'include')

diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
new file mode 100644
index 00000000000..b58f54c2418
--- /dev/null
+++ b/include/linux/smc911x.h
@@ -0,0 +1,12 @@
+#ifndef __SMC911X_H__
+#define __SMC911X_H__
+
+#define SMC911X_USE_16BIT (1 << 0)
+#define SMC911X_USE_32BIT (1 << 1)
+
+struct smc911x_platdata {
+	unsigned long flags;
+	unsigned long irq_flags; /* IRQF_... */
+};
+
+#endif /* __SMC911X_H__ */
-- 
cgit v1.2.3


From 0b040829952d84bf2a62526f0e24b624e0699447 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 10 Jun 2008 22:46:50 -0700
Subject: net: remove CVS keywords

This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_bridge.h          | 2 --
 include/linux/if_ppp.h             | 2 --
 include/linux/if_tun.h             | 2 --
 include/linux/ip6_tunnel.h         | 4 ----
 include/linux/ppp-comp.h           | 2 --
 include/linux/ppp_defs.h           | 2 --
 include/linux/sunrpc/auth_gss.h    | 2 --
 include/linux/sunrpc/gss_api.h     | 2 --
 include/linux/sunrpc/svcauth_gss.h | 3 ---
 include/net/inetpeer.h             | 2 --
 include/net/ip6_tunnel.h           | 4 ----
 include/net/ipconfig.h             | 2 --
 include/net/ipv6.h                 | 2 --
 include/net/snmp.h                 | 2 --
 14 files changed, 33 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 950e13d09e0..6badb3e2c4e 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -4,8 +4,6 @@
  *	Authors:
  *	Lennert Buytenhek		<buytenh@gnu.org>
  *
- *	$Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $
- *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
  *	as published by the Free Software Foundation; either version
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index 0f2f70d4e48..c3b1f856270 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -1,5 +1,3 @@
-/*	$Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $	*/
-
 /*
  * if_ppp.h - Point-to-Point Protocol definitions.
  *
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 8c71fe2fb1f..18f31b6187a 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -11,8 +11,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  *  GNU General Public License for more details.
- *
- *  $Id: if_tun.h,v 1.2 2001/06/01 18:39:47 davem Exp $
  */
 
 #ifndef __IF_TUN_H
diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h
index af3f4a70f3d..1e7cc4af40d 100644
--- a/include/linux/ip6_tunnel.h
+++ b/include/linux/ip6_tunnel.h
@@ -1,7 +1,3 @@
-/*
- * $Id$
- */
-
 #ifndef _IP6_TUNNEL_H
 #define _IP6_TUNNEL_H
 
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index e86a7a5cf35..b8d4ddd2273 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -23,8 +23,6 @@
  * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  * OR MODIFICATIONS.
- *
- * $Id: ppp-comp.h,v 1.6 1997/11/27 06:04:44 paulus Exp $
  */
 
 /*
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index c6b13ff8502..6e8adc77522 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -1,5 +1,3 @@
-/*	$Id: ppp_defs.h,v 1.2 1994/09/21 01:31:06 paulus Exp $	*/
-
 /*
  * ppp_defs.h - PPP definitions.
  *
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index fec6899bf35..d48d4e605f7 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -7,8 +7,6 @@
  * Andy Adamson <andros@umich.edu>
  * Bruce Fields <bfields@umich.edu>
  * Copyright (c) 2000 The Regents of the University of Michigan
- *
- * $Id$
  */
 
 #ifndef _LINUX_SUNRPC_AUTH_GSS_H
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 459c5fc11d5..03f33330ece 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -7,8 +7,6 @@
  * Andy Adamson <andros@umich.edu>
  * Bruce Fields <bfields@umich.edu>
  * Copyright (c) 2000 The Regents of the University of Michigan
- *
- * $Id$
  */
 
 #ifndef _LINUX_SUNRPC_GSS_API_H
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 417a1def56d..c9165d9771a 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -3,9 +3,6 @@
  *
  * Bruce Fields <bfields@umich.edu>
  * Copyright (c) 2002 The Regents of the Unviersity of Michigan
- *
- * $Id$
- *
  */
 
 #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index ad8404b5611..15e1f8fe4c1 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -1,8 +1,6 @@
 /*
  *		INETPEER - A storage for permanent information about peers
  *
- *  Version:	$Id: inetpeer.h,v 1.2 2002/01/12 07:54:56 davem Exp $
- *
  *  Authors:	Andrey V. Savochkin <saw@msu.ru>
  */
 
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 3780592ebe8..83b4e008b16 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -1,7 +1,3 @@
-/*
- * $Id$
- */
-
 #ifndef _NET_IP6_TUNNEL_H
 #define _NET_IP6_TUNNEL_H
 
diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h
index 3924d7d2cb1..c74cc1bd5a0 100644
--- a/include/net/ipconfig.h
+++ b/include/net/ipconfig.h
@@ -1,6 +1,4 @@
 /*
- *  $Id: ipconfig.h,v 1.4 2001/04/30 04:51:46 davem Exp $
- *
  *  Copyright (C) 1997 Martin Mares
  *
  *  Automatic IP Layer Configuration
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e0a612bc9c4..7f7db8d5793 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -4,8 +4,6 @@
  *	Authors:
  *	Pedro Roque		<roque@di.fc.ul.pt>
  *
- *	$Id: ipv6.h,v 1.1 2002/05/20 15:13:07 jgrimm Exp $
- *
  *	This program is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU General Public License
  *      as published by the Free Software Foundation; either version
diff --git a/include/net/snmp.h b/include/net/snmp.h
index ce2f4850751..57c93628695 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -14,8 +14,6 @@
  *		as published by the Free Software Foundation; either version
  *		2 of the License, or (at your option) any later version.
  *
- *		$Id: snmp.h,v 1.19 2001/06/14 13:40:46 davem Exp $
- *
  */
  
 #ifndef _SNMP_H
-- 
cgit v1.2.3


From fc32b0e28df6655a15b488aaddfc1339f82dc13a Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Mon, 2 Jun 2008 00:28:40 +0200
Subject: mv643xx_eth: general cleanup

General cleanup of the mv643xx_eth driver.  Mainly fixes coding
style / indentation issues, get rid of some useless 'volatile's,
kill some more superfluous comments, and such.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Dale Farnsworth <dale@farnsworth.org>
---
 include/linux/mv643xx_eth.h | 59 +++++++++++++++++++++++++++++++--------------
 1 file changed, 41 insertions(+), 18 deletions(-)

(limited to 'include')

diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index a15cdd4a8e5..64617766049 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -17,30 +17,53 @@
 
 struct mv643xx_eth_shared_platform_data {
 	struct mbus_dram_target_info	*dram;
-	unsigned int	t_clk;
+	unsigned int		t_clk;
 };
 
 struct mv643xx_eth_platform_data {
+	/*
+	 * Pointer back to our parent instance, and our port number.
+	 */
 	struct platform_device	*shared;
-	int		port_number;
+	int			port_number;
 
+	/*
+	 * Whether a PHY is present, and if yes, at which address.
+	 */
 	struct platform_device	*shared_smi;
+	int			force_phy_addr;
+	int			phy_addr;
 
-	u16		force_phy_addr;	/* force override if phy_addr == 0 */
-	u16		phy_addr;
-
-	/* If speed is 0, then speed and duplex are autonegotiated. */
-	int		speed;		/* 0, SPEED_10, SPEED_100, SPEED_1000 */
-	int		duplex;		/* DUPLEX_HALF or DUPLEX_FULL */
-
-	/* non-zero values of the following fields override defaults */
-	u32		tx_queue_size;
-	u32		rx_queue_size;
-	u32		tx_sram_addr;
-	u32		tx_sram_size;
-	u32		rx_sram_addr;
-	u32		rx_sram_size;
-	u8		mac_addr[6];	/* mac address if non-zero*/
+	/*
+	 * Use this MAC address if it is valid, overriding the
+	 * address that is already in the hardware.
+	 */
+	u8			mac_addr[6];
+
+	/*
+	 * If speed is 0, autonegotiation is enabled.
+	 *   Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
+	 *   Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
+	 */
+	int			speed;
+	int			duplex;
+
+	/*
+	 * Override default RX/TX queue sizes if nonzero.
+	 */
+	int			rx_queue_size;
+	int			tx_queue_size;
+
+	/*
+	 * Use on-chip SRAM for RX/TX descriptors if size is nonzero
+	 * and sufficient to contain all descriptors for the requested
+	 * ring sizes.
+	 */
+	unsigned long		rx_sram_addr;
+	int			rx_sram_size;
+	unsigned long		tx_sram_addr;
+	int			tx_sram_size;
 };
 
-#endif /* __LINUX_MV643XX_ETH_H */
+
+#endif
-- 
cgit v1.2.3


From 64da80a29c7455321a7df7b47e27d639e3944c1a Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Mon, 2 Jun 2008 01:01:26 +0200
Subject: mv643xx_eth: allow multiple RX queues

Allow the platform code to specify that we are running on hardware
that is capable of supporting multiple RX queues.  If this option
is used, initialise all of the given RX queues instead of just RX
queue zero.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Dale Farnsworth <dale@farnsworth.org>
---
 include/linux/mv643xx_eth.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 64617766049..1afd7ba6d30 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -48,6 +48,11 @@ struct mv643xx_eth_platform_data {
 	int			speed;
 	int			duplex;
 
+	/*
+	 * Which RX queues to use.
+	 */
+	int			rx_queue_mask;
+
 	/*
 	 * Override default RX/TX queue sizes if nonzero.
 	 */
-- 
cgit v1.2.3


From 3d6b35bc5090cf8d8b7e62eca1f9c21ca56fc6c7 Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Mon, 2 Jun 2008 01:28:22 +0200
Subject: mv643xx_eth: allow multiple TX queues

As with the multiple RX queue support, allow the platform code to
specify that the hardware we are running on supports multiple TX
queues.  This patch only uses the highest-numbered enabled queue
to send packets to for now, this can be extended later to enable
QoS and such.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Dale Farnsworth <dale@farnsworth.org>
---
 include/linux/mv643xx_eth.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 1afd7ba6d30..12078577aef 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -49,9 +49,10 @@ struct mv643xx_eth_platform_data {
 	int			duplex;
 
 	/*
-	 * Which RX queues to use.
+	 * Which RX/TX queues to use.
 	 */
 	int			rx_queue_mask;
+	int			tx_queue_mask;
 
 	/*
 	 * Override default RX/TX queue sizes if nonzero.
-- 
cgit v1.2.3


From 875ec4333b99144e2589e900a0bcd2c25c757b27 Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Fri, 13 Jun 2008 03:03:17 -0700
Subject: udp: reorder udp_iter_state to remove padding on 64bit builds

reorder udp_iter_state to remove padding on 64bit builds

shrinks from 24 to 16 bytes, moving to a smaller slab when
CONFIG_NET_NS is undefined & seq_net_private = {}

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/udp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/udp.h b/include/net/udp.h
index ccce8370704..7a868485524 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -196,8 +196,8 @@ struct udp_seq_afinfo {
 struct udp_iter_state {
 	struct seq_net_private  p;
 	sa_family_t		family;
-	struct hlist_head	*hashtable;
 	int			bucket;
+	struct hlist_head	*hashtable;
 };
 
 #ifdef CONFIG_PROC_FS
-- 
cgit v1.2.3


From 564d9bdd89df4ceece5d126ff3b7db506ae06548 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Tue, 10 Jun 2008 14:04:14 +0200
Subject: nl80211: Fix comment merge error

The comments ended up in the wrong place due to a merge error.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/nl80211.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index ea6517e58b0..aa8411e2a16 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -122,13 +122,13 @@ enum nl80211_commands {
 	NL80211_CMD_NEW_STATION,
 	NL80211_CMD_DEL_STATION,
 
-	/* add commands here */
-
 	NL80211_CMD_GET_MPATH,
 	NL80211_CMD_SET_MPATH,
 	NL80211_CMD_NEW_MPATH,
 	NL80211_CMD_DEL_MPATH,
 
+	/* add commands here */
+
 	/* used to define NL80211_CMD_MAX below */
 	__NL80211_CMD_AFTER_LAST,
 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
@@ -230,13 +230,13 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_MNTR_FLAGS,
 
-	/* add attributes here, update the policy in nl80211.c */
-
 	NL80211_ATTR_MESH_ID,
 	NL80211_ATTR_STA_PLINK_ACTION,
 	NL80211_ATTR_MPATH_NEXT_HOP,
 	NL80211_ATTR_MPATH_INFO,
 
+	/* add attributes here, update the policy in nl80211.c */
+
 	__NL80211_ATTR_AFTER_LAST,
 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 };
-- 
cgit v1.2.3


From 963f55178b25cb673ab438edaae4127b1d014bc1 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Thu, 12 Jun 2008 09:47:00 +0800
Subject: iwlwifi: remove redundant flags regarding to FAT channel

This patch removes redundant flags regarding to FAT channel. Use
mac80211's flag instead.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 9300f37cd7e..8f2c20b4a15 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -320,6 +320,7 @@ struct ieee80211_ht_addt_info {
 #define IEEE80211_HT_CAP_MCS_TX_UEQM		0x10
 /* 802.11n HT IE masks */
 #define IEEE80211_HT_IE_CHA_SEC_OFFSET		0x03
+#define IEEE80211_HT_IE_CHA_SEC_NONE	 	0x00
 #define IEEE80211_HT_IE_CHA_SEC_ABOVE 		0x01
 #define IEEE80211_HT_IE_CHA_SEC_BELOW 		0x03
 #define IEEE80211_HT_IE_CHA_WIDTH		0x04
-- 
cgit v1.2.3


From fd7c8a40b2a63863f749e4d17f0d94d2e5ab1331 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 11 Jun 2008 14:21:56 -0700
Subject: mac80211: add helpers for frame control testing

A few general categories:

1) ieee80211_has_* tests if particular fctl bits are set, the helpers are de
in the same order as the fctl defines:

A combined _has_a4 was also added to test when both FROMDS and TODS are set.

2) ieee80211_is_* is meant to test whether the frame control is of a certain
ftype - data, mgmt, ctl, and two special helpers _is_data_qos, _is_data_pres
which also test a subset of the stype space.

When testing for a particular stype applicable only to one ftype, functions
like ieee80211_is_ack have been added.  Note that the ftype is also being
checked in these helpers.  They have been added for all mgmt and ctl stypes
in the same order as the STYPE defines.

3) ieee80211_get_* is meant to take a struct ieee80211_hdr * and returns a
pointer to somewhere in the struct, see get_SA, get_DA, get_qos_ctl.

The intel wireless drivers had helpers that used this namespace, convert the
all to use the new helpers and remove the byteshifting as they were defined
in cpu-order rather than little-endian.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 392 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 374 insertions(+), 18 deletions(-)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8f2c20b4a15..371237b0d8b 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -98,6 +98,7 @@
 
 #define IEEE80211_MAX_SSID_LEN		32
 #define IEEE80211_MAX_MESH_ID_LEN	32
+#define IEEE80211_QOS_CTL_LEN		2
 
 struct ieee80211_hdr {
 	__le16 frame_control;
@@ -109,6 +110,355 @@ struct ieee80211_hdr {
 	u8 addr4[6];
 } __attribute__ ((packed));
 
+/**
+ * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_tods(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
+}
+
+/**
+ * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_fromds(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
+}
+
+/**
+ * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_a4(__le16 fc)
+{
+	__le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
+	return (fc & tmp) == tmp;
+}
+
+/**
+ * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_morefrags(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
+}
+
+/**
+ * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_retry(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
+}
+
+/**
+ * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_pm(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
+}
+
+/**
+ * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_moredata(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
+}
+
+/**
+ * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_protected(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
+}
+
+/**
+ * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_order(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
+}
+
+/**
+ * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_mgmt(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT);
+}
+
+/**
+ * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_ctl(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL);
+}
+
+/**
+ * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA);
+}
+
+/**
+ * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data_qos(__le16 fc)
+{
+	/*
+	 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
+	 * to check the one bit
+	 */
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
+}
+
+/**
+ * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data_present(__le16 fc)
+{
+	/*
+	 * mask with 0x40 and test that that bit is clear to only return true
+	 * for the data-containing substypes.
+	 */
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA);
+}
+
+/**
+ * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_assoc_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
+}
+
+/**
+ * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_assoc_resp(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
+}
+
+/**
+ * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_reassoc_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
+}
+
+/**
+ * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_reassoc_resp(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
+}
+
+/**
+ * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_probe_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
+}
+
+/**
+ * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_probe_resp(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
+}
+
+/**
+ * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_beacon(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
+}
+
+/**
+ * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_atim(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
+}
+
+/**
+ * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_disassoc(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
+}
+
+/**
+ * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_auth(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+}
+
+/**
+ * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_deauth(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
+}
+
+/**
+ * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_action(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
+}
+
+/**
+ * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_back_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
+}
+
+/**
+ * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_back(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
+}
+
+/**
+ * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_pspoll(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+}
+
+/**
+ * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_rts(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
+}
+
+/**
+ * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cts(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
+}
+
+/**
+ * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_ack(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
+}
+
+/**
+ * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cfend(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
+}
+
+/**
+ * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cfendack(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
+}
+
+/**
+ * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_nullfunc(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
+}
 
 struct ieee80211s_hdr {
 	u8 flags;
@@ -552,49 +902,55 @@ enum ieee80211_back_parties {
 
 #define WLAN_MAX_KEY_LEN		32
 
+/**
+ * ieee80211_get_qos_ctl - get pointer to qos control bytes
+ * @hdr: the frame
+ *
+ * The qos ctrl bytes come after the frame_control, duration, seq_num
+ * and 3 or 4 addresses of length ETH_ALEN.
+ * 3 addr: 2 + 2 + 2 + 3*6 = 24
+ * 4 addr: 2 + 2 + 2 + 4*6 = 30
+ */
+static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
+{
+	if (ieee80211_has_a4(hdr->frame_control))
+		return (u8 *)hdr + 30;
+	else
+		return (u8 *)hdr + 24;
+}
+
 /**
  * ieee80211_get_SA - get pointer to SA
+ * @hdr: the frame
  *
  * Given an 802.11 frame, this function returns the offset
  * to the source address (SA). It does not verify that the
  * header is long enough to contain the address, and the
  * header must be long enough to contain the frame control
  * field.
- *
- * @hdr: the frame
  */
 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
 {
-	__le16 fc = hdr->frame_control;
-	fc &= cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
-
-	switch (fc) {
-	case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS):
-		return hdr->addr3;
-	case __constant_cpu_to_le16(IEEE80211_FCTL_TODS|IEEE80211_FCTL_FROMDS):
+	if (ieee80211_has_a4(hdr->frame_control))
 		return hdr->addr4;
-	default:
-		return hdr->addr2;
-	}
+	if (ieee80211_has_fromds(hdr->frame_control))
+		return hdr->addr3;
+	return hdr->addr2;
 }
 
 /**
  * ieee80211_get_DA - get pointer to DA
+ * @hdr: the frame
  *
  * Given an 802.11 frame, this function returns the offset
  * to the destination address (DA). It does not verify that
  * the header is long enough to contain the address, and the
  * header must be long enough to contain the frame control
  * field.
- *
- * @hdr: the frame
  */
 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
 {
-	__le16 fc = hdr->frame_control;
-	fc &= cpu_to_le16(IEEE80211_FCTL_TODS);
-
-	if (fc)
+	if (ieee80211_has_tods(hdr->frame_control))
 		return hdr->addr3;
 	else
 		return hdr->addr1;
-- 
cgit v1.2.3


From 8b7b1e05b0454f232b8ae1e6ee134b7f0b38abfb Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 11 Jun 2008 14:21:56 -0700
Subject: mac80211: remove ieee80211_get_morefrag

Replaced by the new helper ieee80211_has_morefrags which is
more consistent with the intent of the function.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 14 --------------
 1 file changed, 14 deletions(-)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 371237b0d8b..2998e3b5f16 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -956,18 +956,4 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
 		return hdr->addr1;
 }
 
-/**
- * ieee80211_get_morefrag - determine whether the MOREFRAGS bit is set
- *
- * This function determines whether the "more fragments" bit is set
- * in the frame.
- *
- * @hdr: the frame
- */
-static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr)
-{
-	__le16 fc = hdr->frame_control;
-	return !!(fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS));
-}
-
 #endif /* IEEE80211_H */
-- 
cgit v1.2.3


From c9c6950c14ffc0e30e592fec1ebcb203ad3dff10 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 11 Jun 2008 14:21:57 -0700
Subject: mac80211: make ieee80211_get_hdrlen_from_skb return unsigned

Many callers already expect it to.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 1196de85f8d..f9b391faaf7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1535,7 +1535,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
  *
  * @skb: the frame
  */
-int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
+unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
 
 /**
  * ieee80211_get_hdrlen - get header length from frame control
-- 
cgit v1.2.3


From 6693be7124cb8e4f15f0d80ed6e3e50678771737 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 11 Jun 2008 14:21:57 -0700
Subject: mac80211: add utility function to get header length

Take a __le16 directly rather than a host-endian value.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f9b391faaf7..7ab4ff6159a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1547,6 +1547,12 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
  */
 int ieee80211_get_hdrlen(u16 fc);
 
+/**
+ * ieee80211_hdrlen - get header length in bytes from frame control
+ * @fc: frame control field in little-endian format
+ */
+unsigned int ieee80211_hdrlen(__le16 fc);
+
 /**
  * ieee80211_get_tkip_key - get a TKIP rc4 for skb
  *
-- 
cgit v1.2.3


From 7d06b2e053d2d536348e3a0f6bb02982a41bea37 Mon Sep 17 00:00:00 2001
From: Brian Haley <brian.haley@hp.com>
Date: Sat, 14 Jun 2008 17:04:49 -0700
Subject: net: change proto destroy method to return void

Change struct proto destroy function pointer to return void.  Noticed
by Al Viro.

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sock.h      | 2 +-
 include/net/tcp.h       | 2 +-
 include/net/transp_v6.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/sock.h b/include/net/sock.h
index dc42b44c2aa..0a80961a83c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -524,7 +524,7 @@ struct proto {
 	int			(*ioctl)(struct sock *sk, int cmd,
 					 unsigned long arg);
 	int			(*init)(struct sock *sk);
-	int			(*destroy)(struct sock *sk);
+	void			(*destroy)(struct sock *sk);
 	void			(*shutdown)(struct sock *sk, int how);
 	int			(*setsockopt)(struct sock *sk, int level, 
 					int optname, char __user *optval,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b5a1b9eb12e..6b827cc6c52 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1366,7 +1366,7 @@ extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
 extern struct request_sock_ops tcp_request_sock_ops;
 extern struct request_sock_ops tcp6_request_sock_ops;
 
-extern int tcp_v4_destroy_sock(struct sock *sk);
+extern void tcp_v4_destroy_sock(struct sock *sk);
 
 extern int tcp_v4_gso_send_check(struct sk_buff *skb);
 extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 112934a3288..876b6f2bb4f 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -53,7 +53,7 @@ extern int			datagram_send_ctl(struct net *net,
  */
 extern struct inet_connection_sock_af_ops ipv4_specific;
 
-extern int inet6_destroy_sock(struct sock *sk);
+extern void inet6_destroy_sock(struct sock *sk);
 
 #endif
 
-- 
cgit v1.2.3


From d6266281f8175e3ad68c28b20a609b278b47ade5 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:11:50 -0700
Subject: udp: introduce a udp_hashfn function

Currently the chain to store a UDP socket is calculated with
simple (x & (UDP_HTABLE_SIZE - 1)). But taking net into account
would make this calculation a bit more complex, so moving it into
a function would help.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/udp.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 581ca2c14c5..9c94312b2de 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -46,6 +46,11 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 
 #define UDP_HTABLE_SIZE		128
 
+static inline int udp_hashfn(const unsigned num)
+{
+	return num & (UDP_HTABLE_SIZE - 1);
+}
+
 struct udp_sock {
 	/* inet_sock has to be the first member */
 	struct inet_sock inet;
-- 
cgit v1.2.3


From 19c7578fb22b0aef103222cae9b522f03ae489d6 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:12:29 -0700
Subject: udp: add struct net argument to udp_hashfn

Every caller already has this one. The new argument is currently
unused, but this will be fixed shortly.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/udp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 9c94312b2de..3deccac2e81 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -46,7 +46,7 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 
 #define UDP_HTABLE_SIZE		128
 
-static inline int udp_hashfn(const unsigned num)
+static inline int udp_hashfn(struct net *net, const unsigned num)
 {
 	return num & (UDP_HTABLE_SIZE - 1);
 }
-- 
cgit v1.2.3


From 7f635ab71eef8da012320c0092b662d6af8c1e69 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:12:49 -0700
Subject: inet: add struct net argument to inet_bhashfn

Binding to some port in many namespaces may create too long
chains in bhash-es, so prepare the hashfn to take struct net
into account.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/inet_hashtables.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 735b926a349..61dd3317089 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -201,7 +201,8 @@ extern struct inet_bind_bucket *
 extern void inet_bind_bucket_destroy(struct kmem_cache *cachep,
 				     struct inet_bind_bucket *tb);
 
-static inline int inet_bhashfn(const __u16 lport, const int bhash_size)
+static inline int inet_bhashfn(struct net *net,
+		const __u16 lport, const int bhash_size)
 {
 	return lport & (bhash_size - 1);
 }
-- 
cgit v1.2.3


From 2086a65078bd24682bdcf413d9c91d81988b8359 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:13:08 -0700
Subject: inet: add struct net argument to inet_lhashfn

Listening-on-one-port sockets in many namespaces produce long
chains in the listening_hash-es, so prepare the inet_lhashfn to
take struct net into account.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/inet_hashtables.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 61dd3317089..26336cdcdc1 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -211,14 +211,14 @@ extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
 			   const unsigned short snum);
 
 /* These can have wildcards, don't try too hard. */
-static inline int inet_lhashfn(const unsigned short num)
+static inline int inet_lhashfn(struct net *net, const unsigned short num)
 {
 	return num & (INET_LHTABLE_SIZE - 1);
 }
 
 static inline int inet_sk_listen_hashfn(const struct sock *sk)
 {
-	return inet_lhashfn(inet_sk(sk)->num);
+	return inet_lhashfn(sock_net(sk), inet_sk(sk)->num);
 }
 
 /* Caller must disable local BH processing. */
-- 
cgit v1.2.3


From 9f26b3add3783c0af869ea2207871da5dafefffa Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:13:27 -0700
Subject: inet: add struct net argument to inet_ehashfn

Although this hash takes addresses into account, the ehash chains
can also be too long when, for instance, communications via lo occur.
So, prepare the inet_hashfn to take struct net into account.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/inet_sock.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 9fabe5b3891..85bb420c5d8 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -171,7 +171,8 @@ extern int inet_sk_rebuild_header(struct sock *sk);
 extern u32 inet_ehash_secret;
 extern void build_ehash_secret(void);
 
-static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport,
+static inline unsigned int inet_ehashfn(struct net *net,
+					const __be32 laddr, const __u16 lport,
 					const __be32 faddr, const __be16 fport)
 {
 	return jhash_3words((__force __u32) laddr,
@@ -187,8 +188,9 @@ static inline int inet_sk_ehashfn(const struct sock *sk)
 	const __u16 lport = inet->num;
 	const __be32 faddr = inet->daddr;
 	const __be16 fport = inet->dport;
+	struct net *net = sock_net(sk);
 
-	return inet_ehashfn(laddr, lport, faddr, fport);
+	return inet_ehashfn(net, laddr, lport, faddr, fport);
 }
 
 
-- 
cgit v1.2.3


From 33de014c63646f69f36f3673e3b4676f931dc878 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:13:48 -0700
Subject: inet6: add struct net argument to inet6_ehashfn

Same as for inet_hashfn, prepare its ipv6 incarnation.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/inet6_hashtables.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 62a5b691858..72f13a9928e 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -28,7 +28,8 @@
 struct inet_hashinfo;
 
 /* I have no idea if this is a good hash for v6 or not. -DaveM */
-static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
+static inline unsigned int inet6_ehashfn(struct net *net,
+				const struct in6_addr *laddr, const u16 lport,
 				const struct in6_addr *faddr, const __be16 fport)
 {
 	u32 ports = (lport ^ (__force u16)fport);
@@ -46,7 +47,9 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
 	const struct in6_addr *faddr = &np->daddr;
 	const __u16 lport = inet->num;
 	const __be16 fport = inet->dport;
-	return inet6_ehashfn(laddr, lport, faddr, fport);
+	struct net *net = sock_net(sk);
+
+	return inet6_ehashfn(net, laddr, lport, faddr, fport);
 }
 
 extern void __inet6_hash(struct sock *sk);
-- 
cgit v1.2.3


From 0b4419162aa6c4204843f3a13b48d9ab821d3167 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 16 Jun 2008 17:14:11 -0700
Subject: netns: introduce the net_hash_mix "salt" for hashes

There are many possible ways to add this "salt", thus I made this
patch to be the last in the series to change it if required.

Currently I propose to use the struct net pointer itself as this
salt, but since this pointer is most often cache-line aligned, shift
this right to eliminate the bits, that are most often zeroed.

After this, simply add this mix to prepared hashfn-s.

For CONFIG_NET_NS=n case this salt is 0 and no changes in hashfn
appear.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/udp.h            |  3 ++-
 include/net/inet6_hashtables.h |  3 ++-
 include/net/inet_hashtables.h  |  5 +++--
 include/net/inet_sock.h        |  3 ++-
 include/net/netns/hash.h       | 21 +++++++++++++++++++++
 5 files changed, 30 insertions(+), 5 deletions(-)
 create mode 100644 include/net/netns/hash.h

(limited to 'include')

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 3deccac2e81..0cf5c4c0ec8 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -38,6 +38,7 @@ struct udphdr {
 #ifdef __KERNEL__
 #include <net/inet_sock.h>
 #include <linux/skbuff.h>
+#include <net/netns/hash.h>
 
 static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 {
@@ -48,7 +49,7 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 
 static inline int udp_hashfn(struct net *net, const unsigned num)
 {
-	return num & (UDP_HTABLE_SIZE - 1);
+	return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1);
 }
 
 struct udp_sock {
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 72f13a9928e..e48989f04c2 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -24,6 +24,7 @@
 #include <net/inet_sock.h>
 
 #include <net/ipv6.h>
+#include <net/netns/hash.h>
 
 struct inet_hashinfo;
 
@@ -36,7 +37,7 @@ static inline unsigned int inet6_ehashfn(struct net *net,
 
 	return jhash_3words((__force u32)laddr->s6_addr32[3],
 			    (__force u32)faddr->s6_addr32[3],
-			    ports, inet_ehash_secret);
+			    ports, inet_ehash_secret + net_hash_mix(net));
 }
 
 static inline int inet6_sk_ehashfn(const struct sock *sk)
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 26336cdcdc1..bb619d80f2e 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -29,6 +29,7 @@
 #include <net/inet_sock.h>
 #include <net/sock.h>
 #include <net/tcp_states.h>
+#include <net/netns/hash.h>
 
 #include <asm/atomic.h>
 #include <asm/byteorder.h>
@@ -204,7 +205,7 @@ extern void inet_bind_bucket_destroy(struct kmem_cache *cachep,
 static inline int inet_bhashfn(struct net *net,
 		const __u16 lport, const int bhash_size)
 {
-	return lport & (bhash_size - 1);
+	return (lport + net_hash_mix(net)) & (bhash_size - 1);
 }
 
 extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
@@ -213,7 +214,7 @@ extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
 /* These can have wildcards, don't try too hard. */
 static inline int inet_lhashfn(struct net *net, const unsigned short num)
 {
-	return num & (INET_LHTABLE_SIZE - 1);
+	return (num + net_hash_mix(net)) & (INET_LHTABLE_SIZE - 1);
 }
 
 static inline int inet_sk_listen_hashfn(const struct sock *sk)
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 85bb420c5d8..643e26be058 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -25,6 +25,7 @@
 #include <net/sock.h>
 #include <net/request_sock.h>
 #include <net/route.h>
+#include <net/netns/hash.h>
 
 /** struct ip_options - IP Options
  *
@@ -178,7 +179,7 @@ static inline unsigned int inet_ehashfn(struct net *net,
 	return jhash_3words((__force __u32) laddr,
 			    (__force __u32) faddr,
 			    ((__u32) lport) << 16 | (__force __u32)fport,
-			    inet_ehash_secret);
+			    inet_ehash_secret + net_hash_mix(net));
 }
 
 static inline int inet_sk_ehashfn(const struct sock *sk)
diff --git a/include/net/netns/hash.h b/include/net/netns/hash.h
new file mode 100644
index 00000000000..548d78f2cc4
--- /dev/null
+++ b/include/net/netns/hash.h
@@ -0,0 +1,21 @@
+#ifndef __NET_NS_HASH_H__
+#define __NET_NS_HASH_H__
+
+#include <asm/cache.h>
+
+struct net;
+
+static inline unsigned net_hash_mix(struct net *net)
+{
+#ifdef CONFIG_NET_NS
+	/*
+	 * shift this right to eliminate bits, that are
+	 * always zeroed
+	 */
+
+	return (unsigned)(((unsigned long)net) >> L1_CACHE_SHIFT);
+#else
+	return 0;
+#endif
+}
+#endif
-- 
cgit v1.2.3


From 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 3 Jun 2008 09:14:03 -0700
Subject: wext: Dispatch and handle compat ioctls entirely in
 net/wireless/wext.c

Next we can kill the hacks in fs/compat_ioctl.c and also
dispatch compat ioctls down into the driver and 80211 protocol
helper layers in order to handle iw_point objects embedded in
stream replies which need to be translated.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/wireless.h | 13 +++++++++++++
 include/net/wext.h       |  7 +++++++
 2 files changed, 20 insertions(+)

(limited to 'include')

diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 4a95a0e5eec..79d84687582 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -677,6 +677,19 @@ struct	iw_point
   __u16		flags;		/* Optional params */
 };
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+#include <linux/compat.h>
+
+struct compat_iw_point {
+	compat_caddr_t pointer;
+	__u16 length;
+	__u16 flags;
+};
+#endif
+#endif
+
 /*
  *	A frequency
  *	For numbers lower than 10^9, we encode the number in 'm' and
diff --git a/include/net/wext.h b/include/net/wext.h
index 80b31d826b7..6d76a39a9c5 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -12,6 +12,8 @@ extern int wext_proc_init(struct net *net);
 extern void wext_proc_exit(struct net *net);
 extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
 			     void __user *arg);
+extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
+				    unsigned long arg);
 #else
 static inline int wext_proc_init(struct net *net)
 {
@@ -26,6 +28,11 @@ static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned
 {
 	return -EINVAL;
 }
+static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
+					   unsigned long arg)
+{
+	return -EINVAL;
+}
 #endif
 
 #endif /* __NET_WEXT_H */
-- 
cgit v1.2.3


From 0f5cabba49021d36e9f76bd97d7fa0f4a408063f Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 3 Jun 2008 07:39:16 -0700
Subject: wext: Create IW_REQUEST_FLAG_COMPAT and set it as needed.

Now low-level WEXT ioctl handlers can do compat handling
when necessary.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/iw_handler.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 369d50e08b9..c99a8eec84e 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -256,7 +256,7 @@
 #define EIWCOMMIT	EINPROGRESS
 
 /* Flags available in struct iw_request_info */
-#define IW_REQUEST_FLAG_NONE	0x0000	/* No flag so far */
+#define IW_REQUEST_FLAG_COMPAT	0x0001	/* Compat ioctl call */
 
 /* Type of headers we know about (basically union iwreq_data) */
 #define IW_HEADER_TYPE_NULL	0	/* Not available */
-- 
cgit v1.2.3


From ccc580571cf0799d0460a085a7632b77753f083e Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 16 Jun 2008 18:50:49 -0700
Subject: wext: Emit event stream entries correctly when compat.

Three major portions to this change:

1) Add IW_EV_COMPAT_LCP_LEN, IW_EV_COMPAT_POINT_OFF,
   and IW_EV_COMPAT_POINT_LEN helper defines.

2) Delete iw_stream_check_add_*(), they are unused.

3) Add iw_request_info argument to iwe_stream_add_*(), and use it to
   size the event and pointer lengths correctly depending upon whether
   IW_REQUEST_FLAG_COMPAT is set or not.

4) The mechanical transformations to the drivers and wireless stack
   bits to get the iw_request_info passed down into the routines
   modified in #3.  Also, explicit references to IW_EV_LCP_LEN are
   replaced with iwe_stream_lcp_len(info).

With a lot of help and bug fixes from Masakazu Mokuno.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/wireless.h |  15 +++++
 include/net/iw_handler.h | 149 +++++++++++++++--------------------------------
 2 files changed, 63 insertions(+), 101 deletions(-)

(limited to 'include')

diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 79d84687582..d7958f9b52c 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -1113,6 +1113,21 @@ struct iw_event
 #define IW_EV_POINT_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_point) - \
 			 IW_EV_POINT_OFF)
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+struct __compat_iw_event {
+	__u16		len;			/* Real length of this stuff */
+	__u16		cmd;			/* Wireless IOCTL */
+	compat_caddr_t	pointer;
+};
+#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
+#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
+#define IW_EV_COMPAT_POINT_LEN	\
+	(IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
+	 IW_EV_COMPAT_POINT_OFF)
+#endif
+#endif
+
 /* Size of the Event prefix when packed in stream */
 #define IW_EV_LCP_PK_LEN	(4)
 /* Size of the various events when packed in stream */
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index c99a8eec84e..51b9a37de99 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -478,105 +478,58 @@ extern void wireless_spy_update(struct net_device *	dev,
  * Function that are so simple that it's more efficient inlining them
  */
 
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to add an Wireless Event to a stream of events.
- */
-static inline char *
-iwe_stream_add_event(char *	stream,		/* Stream of events */
-		     char *	ends,		/* End of stream */
-		     struct iw_event *iwe,	/* Payload */
-		     int	event_len)	/* Real size of payload */
+static inline int iwe_stream_lcp_len(struct iw_request_info *info)
 {
-	/* Check if it's possible */
-	if(likely((stream + event_len) < ends)) {
-		iwe->len = event_len;
-		/* Beware of alignement issues on 64 bits */
-		memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
-		memcpy(stream + IW_EV_LCP_LEN,
-		       ((char *) iwe) + IW_EV_LCP_LEN,
-		       event_len - IW_EV_LCP_LEN);
-		stream += event_len;
-	}
-	return stream;
+#ifdef CONFIG_COMPAT
+	if (info->flags & IW_REQUEST_FLAG_COMPAT)
+		return IW_EV_COMPAT_LCP_LEN;
+#endif
+	return IW_EV_LCP_LEN;
 }
 
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to add an short Wireless Event containing a pointer to a
- * stream of events.
- */
-static inline char *
-iwe_stream_add_point(char *	stream,		/* Stream of events */
-		     char *	ends,		/* End of stream */
-		     struct iw_event *iwe,	/* Payload length + flags */
-		     char *	extra)		/* More payload */
+static inline int iwe_stream_point_len(struct iw_request_info *info)
 {
-	int	event_len = IW_EV_POINT_LEN + iwe->u.data.length;
-	/* Check if it's possible */
-	if(likely((stream + event_len) < ends)) {
-		iwe->len = event_len;
-		memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
-		memcpy(stream + IW_EV_LCP_LEN,
-		       ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
-		       IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
-		memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
-		stream += event_len;
-	}
-	return stream;
+#ifdef CONFIG_COMPAT
+	if (info->flags & IW_REQUEST_FLAG_COMPAT)
+		return IW_EV_COMPAT_POINT_LEN;
+#endif
+	return IW_EV_POINT_LEN;
 }
 
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to add a value to a Wireless Event in a stream of events.
- * Be careful, this one is tricky to use properly :
- * At the first run, you need to have (value = event + IW_EV_LCP_LEN).
- */
-static inline char *
-iwe_stream_add_value(char *	event,		/* Event in the stream */
-		     char *	value,		/* Value in event */
-		     char *	ends,		/* End of stream */
-		     struct iw_event *iwe,	/* Payload */
-		     int	event_len)	/* Real size of payload */
+static inline int iwe_stream_event_len_adjust(struct iw_request_info *info,
+					      int event_len)
 {
-	/* Don't duplicate LCP */
-	event_len -= IW_EV_LCP_LEN;
-
-	/* Check if it's possible */
-	if(likely((value + event_len) < ends)) {
-		/* Add new value */
-		memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
-		value += event_len;
-		/* Patch LCP */
-		iwe->len = value - event;
-		memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
+#ifdef CONFIG_COMPAT
+	if (info->flags & IW_REQUEST_FLAG_COMPAT) {
+		event_len -= IW_EV_LCP_LEN;
+		event_len += IW_EV_COMPAT_LCP_LEN;
 	}
-	return value;
+#endif
+
+	return event_len;
 }
 
 /*------------------------------------------------------------------*/
 /*
  * Wrapper to add an Wireless Event to a stream of events.
- * Same as above, with explicit error check...
  */
 static inline char *
-iwe_stream_check_add_event(char *	stream,		/* Stream of events */
-			   char *	ends,		/* End of stream */
-			   struct iw_event *iwe,	/* Payload */
-			   int		event_len,	/* Size of payload */
-			   int *	perr)		/* Error report */
+iwe_stream_add_event(struct iw_request_info *info, char *stream, char *ends,
+		     struct iw_event *iwe, int event_len)
 {
-	/* Check if it's possible, set error if not */
+	int lcp_len = iwe_stream_lcp_len(info);
+
+	event_len = iwe_stream_event_len_adjust(info, event_len);
+
+	/* Check if it's possible */
 	if(likely((stream + event_len) < ends)) {
 		iwe->len = event_len;
 		/* Beware of alignement issues on 64 bits */
 		memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
-		memcpy(stream + IW_EV_LCP_LEN,
-		       ((char *) iwe) + IW_EV_LCP_LEN,
-		       event_len - IW_EV_LCP_LEN);
+		memcpy(stream + lcp_len, &iwe->u,
+		       event_len - lcp_len);
 		stream += event_len;
-	} else
-		*perr = -E2BIG;
+	}
 	return stream;
 }
 
@@ -584,27 +537,25 @@ iwe_stream_check_add_event(char *	stream,		/* Stream of events */
 /*
  * Wrapper to add an short Wireless Event containing a pointer to a
  * stream of events.
- * Same as above, with explicit error check...
  */
 static inline char *
-iwe_stream_check_add_point(char *	stream,		/* Stream of events */
-			   char *	ends,		/* End of stream */
-			   struct iw_event *iwe,	/* Payload length + flags */
-			   char *	extra,		/* More payload */
-			   int *	perr)		/* Error report */
+iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends,
+		     struct iw_event *iwe, char *extra)
 {
-	int	event_len = IW_EV_POINT_LEN + iwe->u.data.length;
+	int event_len = iwe_stream_point_len(info) + iwe->u.data.length;
+	int point_len = iwe_stream_point_len(info);
+	int lcp_len   = iwe_stream_lcp_len(info);
+
 	/* Check if it's possible */
 	if(likely((stream + event_len) < ends)) {
 		iwe->len = event_len;
 		memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
-		memcpy(stream + IW_EV_LCP_LEN,
-		       ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
+		memcpy(stream + lcp_len,
+		       ((char *) &iwe->u) + IW_EV_POINT_OFF,
 		       IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
-		memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
+		memcpy(stream + point_len, extra, iwe->u.data.length);
 		stream += event_len;
-	} else
-		*perr = -E2BIG;
+	}
 	return stream;
 }
 
@@ -613,29 +564,25 @@ iwe_stream_check_add_point(char *	stream,		/* Stream of events */
  * Wrapper to add a value to a Wireless Event in a stream of events.
  * Be careful, this one is tricky to use properly :
  * At the first run, you need to have (value = event + IW_EV_LCP_LEN).
- * Same as above, with explicit error check...
  */
 static inline char *
-iwe_stream_check_add_value(char *	event,		/* Event in the stream */
-			   char *	value,		/* Value in event */
-			   char *	ends,		/* End of stream */
-			   struct iw_event *iwe,	/* Payload */
-			   int		event_len,	/* Size of payload */
-			   int *	perr)		/* Error report */
+iwe_stream_add_value(struct iw_request_info *info, char *event, char *value,
+		     char *ends, struct iw_event *iwe, int event_len)
 {
+	int lcp_len = iwe_stream_lcp_len(info);
+
 	/* Don't duplicate LCP */
 	event_len -= IW_EV_LCP_LEN;
 
 	/* Check if it's possible */
 	if(likely((value + event_len) < ends)) {
 		/* Add new value */
-		memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
+		memcpy(value, &iwe->u, event_len);
 		value += event_len;
 		/* Patch LCP */
 		iwe->len = value - event;
-		memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
-	} else
-		*perr = -E2BIG;
+		memcpy(event, (char *) iwe, lcp_len);
+	}
 	return value;
 }
 
-- 
cgit v1.2.3


From 8ce9c6ede1504d29eead67862edc96c03dd4d0a2 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 17 Jun 2008 00:40:36 -0700
Subject: sctp: Kill SCTP_SOCK_SLEEP_{PRE,POST}, unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/sctp.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 5672d489e92..17b932b8a55 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -220,8 +220,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
 #define sctp_release_sock(sk)    release_sock(sk)
 #define sctp_bh_lock_sock(sk)    bh_lock_sock(sk)
 #define sctp_bh_unlock_sock(sk)  bh_unlock_sock(sk)
-#define SCTP_SOCK_SLEEP_PRE(sk)  SOCK_SLEEP_PRE(sk)
-#define SCTP_SOCK_SLEEP_POST(sk) SOCK_SLEEP_POST(sk)
 
 /* SCTP SNMP MIB stats handlers */
 DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics);
-- 
cgit v1.2.3


From 338db085518a8436cdecd33f7b52a06ec16d9ec1 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 17 Jun 2008 01:09:00 -0700
Subject: net: Kill SOCK_SLEEP_PRE and SOCK_SLEEP_POST, no users.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sock.h | 24 ------------------------
 1 file changed, 24 deletions(-)

(limited to 'include')

diff --git a/include/net/sock.h b/include/net/sock.h
index 0a80961a83c..83f74b11d09 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1331,30 +1331,6 @@ extern int net_msg_warn;
 #define LIMIT_NETDEBUG(fmt, args...) \
 	do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0)
 
-/*
- * Macros for sleeping on a socket. Use them like this:
- *
- * SOCK_SLEEP_PRE(sk)
- * if (condition)
- * 	schedule();
- * SOCK_SLEEP_POST(sk)
- *
- * N.B. These are now obsolete and were, afaik, only ever used in DECnet
- * and when the last use of them in DECnet has gone, I'm intending to
- * remove them.
- */
-
-#define SOCK_SLEEP_PRE(sk) 	{ struct task_struct *tsk = current; \
-				DECLARE_WAITQUEUE(wait, tsk); \
-				tsk->state = TASK_INTERRUPTIBLE; \
-				add_wait_queue((sk)->sk_sleep, &wait); \
-				release_sock(sk);
-
-#define SOCK_SLEEP_POST(sk)	tsk->state = TASK_RUNNING; \
-				remove_wait_queue((sk)->sk_sleep, &wait); \
-				lock_sock(sk); \
-				}
-
 extern __u32 sysctl_wmem_max;
 extern __u32 sysctl_rmem_max;
 
-- 
cgit v1.2.3


From df3bc8bd8f8fd17e9b22859d82af38fa702e75b7 Mon Sep 17 00:00:00 2001
From: Chas Williams <chas@cmf.nrl.navy.mil>
Date: Tue, 17 Jun 2008 16:19:24 -0700
Subject: atm: [suni] add support for setting loopback and framing modes

Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/sonet.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sonet.h b/include/linux/sonet.h
index 753680296e1..67ad11fcf88 100644
--- a/include/linux/sonet.h
+++ b/include/linux/sonet.h
@@ -34,7 +34,7 @@ struct sonet_stats {
 					/* clear error insertion */
 #define SONET_GETDIAG	_IOR('a',ATMIOC_PHYTYP+4,int)
 					/* query error insertion */
-#define SONET_SETFRAMING _IO('a',ATMIOC_PHYTYP+5)
+#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
 					/* set framing mode (SONET/SDH) */
 #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
 					/* get framing mode */
-- 
cgit v1.2.3


From fe2c802ab62aa63d276deafa905875f3455f2621 Mon Sep 17 00:00:00 2001
From: Bernard Pidoux <f6bvp@amsat.org>
Date: Tue, 17 Jun 2008 17:08:32 -0700
Subject: rose: improving AX25 routing frames via ROSE network

ROSE network is organized through nodes connected via hamradio or Internet.
AX25 packet radio frames sent to a remote ROSE address destination are routed
through these nodes.

Without the present patch, automatic routing mechanism did not work optimally
due to an improper parameter checking.

rose_get_neigh() function is called either by rose_connect() or by
rose_route_frame().

In the case of a call from rose_connect(), f0 timer is checked to find if a connection
is already pending. In that case it returns the address of the neighbour, or returns a NULL otherwise.

When called by rose_route_frame() the purpose was to route a packet AX25 frame
through an adjacent node given a destination rose address.
However, in that case, t0 timer checked does not indicate if the adjacent node
is actually connected even if the timer is not null. Thus, for each frame sent, the
function often tried to start a new connexion even if the adjacent node was already connected.

The patch adds a "new" parameter that is true when the function is called by
rose route_frame().
This instructs rose_get_neigh() to check node parameter "restarted".
If restarted is true it means that the route to the destination address is opened via a neighbour
node already connected.
If "restarted" is false the function returns a NULL.
In that case the calling function will initiate a new connection as before.

This results in a fast routing of frames, from nodes to nodes, until
destination is reached, as originaly specified by ROSE protocole.

Signed-off-by: Bernard Pidoux <f6bvp@amsat.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/rose.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/rose.h b/include/net/rose.h
index e5bb084d875..cbd5364b2c8 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -201,7 +201,7 @@ extern void rose_link_device_down(struct net_device *);
 extern struct net_device *rose_dev_first(void);
 extern struct net_device *rose_dev_get(rose_address *);
 extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *);
-extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *);
+extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *, int);
 extern int  rose_rt_ioctl(unsigned int, void __user *);
 extern void rose_link_failed(ax25_cb *, int);
 extern int  rose_route_frame(struct sk_buff *, ax25_cb *);
-- 
cgit v1.2.3


From c1da4ac752b8b0411791d26c678fcf23d2eed242 Mon Sep 17 00:00:00 2001
From: Or Gerlitz <ogerlitz@voltaire.com>
Date: Fri, 13 Jun 2008 18:12:00 -0700
Subject: net/core: add NETDEV_BONDING_FAILOVER event

Add NETDEV_BONDING_FAILOVER event to be used in a successive patch
by bonding to announce fail-over for the active-backup mode through the
netdev events notifier chain mechanism. Such an event can be of use for the
RDMA CM (communication manager) to let native RDMA ULPs (eg NFS-RDMA, iSER)
always be aligned with the IP stack, in the sense that they use the same
ports/links as the stack does. More usages can be done to allow monitoring
tools based on netlink events being aware to bonding fail-over.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/netdevice.h | 1 +
 include/linux/notifier.h  | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f27fd200933..e92fc839ab1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1479,6 +1479,7 @@ extern void		__dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct
 extern void		dev_set_promiscuity(struct net_device *dev, int inc);
 extern void		dev_set_allmulti(struct net_device *dev, int inc);
 extern void		netdev_state_change(struct net_device *dev);
+extern void		netdev_bonding_change(struct net_device *dev);
 extern void		netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void		dev_load(struct net *net, const char *name);
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 0ff6224d172..bd3d72ddf33 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -197,6 +197,7 @@ static inline int notifier_to_errno(int ret)
 #define NETDEV_GOING_DOWN	0x0009
 #define NETDEV_CHANGENAME	0x000A
 #define NETDEV_FEAT_CHANGE	0x000B
+#define NETDEV_BONDING_FAILOVER 0x000C
 
 #define SYS_DOWN	0x0001	/* Notify of system down */
 #define SYS_RESTART	SYS_DOWN
-- 
cgit v1.2.3


From b8a9787eddb0e4665f31dd1d64584732b2b5d051 Mon Sep 17 00:00:00 2001
From: Jay Vosburgh <fubar@us.ibm.com>
Date: Fri, 13 Jun 2008 18:12:04 -0700
Subject: bonding: Allow setting max_bonds to zero

	Permit bonding to function rationally if max_bonds is set to
zero.  This will load the module, but create no master devices (which can
be created via sysfs).

	Requires some change to bond_create_sysfs; currently, the
netdev sysfs directory is determined from the first bonding device created,
but this is no longer possible.  Instead, an interface from net/core is
created to create and destroy files in net_class.

	Based on a patch submitted by Phil Oester <kernel@linuxaces.com>.
Modified by Jay Vosburgh to fix the sysfs issue mentioned above and to
update the documentation.

Signed-off-by: Phil Oester <kernel@linuxace.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/netdevice.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e92fc839ab1..9ccbfac3fd9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1506,6 +1506,9 @@ extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 extern void dev_seq_stop(struct seq_file *seq, void *v);
 #endif
 
+extern int netdev_class_create_file(struct class_attribute *class_attr);
+extern void netdev_class_remove_file(struct class_attribute *class_attr);
+
 extern void linkwatch_run_queue(void);
 
 extern int netdev_compute_features(unsigned long all, unsigned long one);
-- 
cgit v1.2.3


From cb61cb9b8b5ef6c2697d84e5015e314626eb2fba Mon Sep 17 00:00:00 2001
From: Eric Dumazet <dada1@cosmosbay.com>
Date: Tue, 17 Jun 2008 21:04:56 -0700
Subject: udp: sk_drops handling

In commits 33c732c36169d7022ad7d6eb474b0c9be43a2dc1 ([IPV4]: Add raw
drops counter) and a92aa318b4b369091fd80433c80e62838db8bc1c ([IPV6]:
Add raw drops counter), Wang Chen added raw drops counter for
/proc/net/raw & /proc/net/raw6

This patch adds this capability to UDP sockets too (/proc/net/udp &
/proc/net/udp6).

This means that 'RcvbufErrors' errors found in /proc/net/snmp can be also
be examined for each udp socket.

# grep Udp: /proc/net/snmp
Udp: InDatagrams NoPorts InErrors OutDatagrams RcvbufErrors SndbufErrors
Udp: 23971006 75 899420 16390693 146348 0

# cat /proc/net/udp
 sl  local_address rem_address   st tx_queue rx_queue tr tm->when retrnsmt  ---
uid  timeout inode ref pointer drops
 75: 00000000:02CB 00000000:0000 07 00000000:00000000 00:00000000 00000000  ---
  0        0 2358 2 ffff81082a538c80 0
111: 00000000:006F 00000000:0000 07 00000000:00000000 00:00000000 00000000  ---
  0        0 2286 2 ffff81042dd35c80 146348

In this example, only port 111 (0x006F) was flooded by messages that
user program could not read fast enough. 146348 messages were lost.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/sock.h b/include/net/sock.h
index 83f74b11d09..a7c30412de6 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -166,7 +166,7 @@ struct sock_common {
   *	@sk_err: last error
   *	@sk_err_soft: errors that don't cause failure but are the cause of a
   *		      persistent failure not just 'timed out'
-  *	@sk_drops: raw drops counter
+  *	@sk_drops: raw/udp drops counter
   *	@sk_ack_backlog: current listen backlog
   *	@sk_max_ack_backlog: listen backlog set in listen()
   *	@sk_priority: %SO_PRIORITY setting
-- 
cgit v1.2.3


From 9d45abe1c2949183e5d9cb25721bf1c42c7b5e3b Mon Sep 17 00:00:00 2001
From: Wang Chen <wangchen@cn.fujitsu.com>
Date: Tue, 17 Jun 2008 21:12:48 -0700
Subject: netdevice: change net_device->promiscuity/allmulti to unsigned int

The comments of dev_set_allmulti/promiscuity() is that "While the count in
the device remains above zero...". So negative count is useless.
Fix the type of the counter from "int" to "unsigned int".

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f27fd200933..06d8ea5992d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -595,8 +595,8 @@ struct net_device
 	int			uc_promisc;
 	struct dev_addr_list	*mc_list;	/* Multicast mac addresses	*/
 	int			mc_count;	/* Number of installed mcasts	*/
-	int			promiscuity;
-	int			allmulti;
+	unsigned int		promiscuity;
+	unsigned int		allmulti;
 
 
 	/* Protocol specific pointers */
-- 
cgit v1.2.3


From 972692e0db9b0a62329ca394062b58917ddbd03c Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 17 Jun 2008 22:41:38 -0700
Subject: net: Add sk_set_socket() helper.

In order to more easily grep for all things that set
sk->sk_socket, add sk_set_socket() helper inline function.

Suggested (although only half-seriously) by Evgeniy Polyakov.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sock.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/sock.h b/include/net/sock.h
index a7c30412de6..3f4897ab432 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -990,6 +990,11 @@ static inline void sock_put(struct sock *sk)
 extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
 			  const int nested);
 
+static inline void sk_set_socket(struct sock *sk, struct socket *sock)
+{
+	sk->sk_socket = sock;
+}
+
 /* Detach socket from process context.
  * Announce socket dead, detach it from wait queue and inode.
  * Note that parent inode held reference count on this struct sock,
@@ -1001,7 +1006,7 @@ static inline void sock_orphan(struct sock *sk)
 {
 	write_lock_bh(&sk->sk_callback_lock);
 	sock_set_flag(sk, SOCK_DEAD);
-	sk->sk_socket = NULL;
+	sk_set_socket(sk, NULL);
 	sk->sk_sleep  = NULL;
 	write_unlock_bh(&sk->sk_callback_lock);
 }
@@ -1011,7 +1016,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
 	write_lock_bh(&sk->sk_callback_lock);
 	sk->sk_sleep = &parent->wait;
 	parent->sk = sk;
-	sk->sk_socket = parent;
+	sk_set_socket(sk, parent);
 	security_sock_graft(sk, parent);
 	write_unlock_bh(&sk->sk_callback_lock);
 }
-- 
cgit v1.2.3


From dad9b335c6940de2746a9788eb456d09cf102f81 Mon Sep 17 00:00:00 2001
From: Wang Chen <wangchen@cn.fujitsu.com>
Date: Wed, 18 Jun 2008 01:48:28 -0700
Subject: netdevice: Fix promiscuity and allmulti overflow

Max of promiscuity and allmulti plus positive @inc can cause overflow.
Fox example: when allmulti=0xFFFFFFFF, any caller give dev_set_allmulti() a
positive @inc will cause allmulti be off.
This is not what we want, though it's rare case.
The fix is that only negative @inc will cause allmulti or promiscuity be off
and when any caller makes the counters touch the roof, we return error.

Change of v2:
Change void function dev_set_promiscuity/allmulti to return int.
So callers can get the overflow error.
Caller's fix will be done later.

Change of v3:
1. Since we return error to caller, we don't need to print KERN_ERROR,
KERN_WARNING is enough.
2. In dev_set_promiscuity(), if __dev_set_promiscuity() failed, we
return at once.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 4bf613cd9e2..45dce2b58d4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1476,8 +1476,8 @@ extern int 		__dev_addr_delete(struct dev_addr_list **list, int *count, void *ad
 extern int		__dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
 extern int		__dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
 extern void		__dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
-extern void		dev_set_promiscuity(struct net_device *dev, int inc);
-extern void		dev_set_allmulti(struct net_device *dev, int inc);
+extern int		dev_set_promiscuity(struct net_device *dev, int inc);
+extern int		dev_set_allmulti(struct net_device *dev, int inc);
 extern void		netdev_state_change(struct net_device *dev);
 extern void		netdev_bonding_change(struct net_device *dev);
 extern void		netdev_features_change(struct net_device *dev);
-- 
cgit v1.2.3


From 2e3216cd54b142ba605e87522e15f42e0c4e3996 Mon Sep 17 00:00:00 2001
From: Vlad Yasevich <vladislav.yasevich@hp.com>
Date: Thu, 19 Jun 2008 16:08:18 -0700
Subject: sctp: Follow security requirement of responding with 1 packet

RFC 4960, Section 11.4. Protection of Non-SCTP-Capable Hosts

When an SCTP stack receives a packet containing multiple control or
DATA chunks and the processing of the packet requires the sending of
multiple chunks in response, the sender of the response chunk(s) MUST
NOT send more than one packet.  If bundling is supported, multiple
response chunks that fit into a single packet MAY be bundled together
into one single response packet.  If bundling is not supported, then
the sender MUST NOT send more than one response chunk and MUST
discard all other responses.  Note that this rule does NOT apply to a
SACK chunk, since a SACK chunk is, in itself, a response to DATA and
a SACK does not require a response of more DATA.

We implement this by not servicing our outqueue until we reach the end
of the packet.  This enables maximum bundling.  We also identify
'response' chunks and make sure that we only send 1 packet when sending
such chunks.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/structs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index fbc27ac8a09..82116e84ee3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -827,7 +827,7 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *,
 				     __u16 sport, __u16 dport);
 struct sctp_packet *sctp_packet_config(struct sctp_packet *, __u32 vtag, int);
 sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *,
-                                       struct sctp_chunk *);
+                                       struct sctp_chunk *, int);
 sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *,
                                      struct sctp_chunk *);
 int sctp_packet_transmit(struct sctp_packet *);
-- 
cgit v1.2.3


From 0187bdfb05674147774ca79a79942537f3ad54bd Mon Sep 17 00:00:00 2001
From: Ben Hutchings <bhutchings@solarflare.com>
Date: Thu, 19 Jun 2008 16:15:47 -0700
Subject: net: Disable LRO on devices that are forwarding

Large Receive Offload (LRO) is only appropriate for packets that are
destined for the host, and should be disabled if received packets may be
forwarded.  It can also confuse the GSO on output.

Add dev_disable_lro() function which uses the appropriate ethtool ops to
disable LRO if enabled.

Add calls to dev_disable_lro() in br_add_if() and functions that enable
IPv4 and IPv6 forwarding.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 45dce2b58d4..1304ad2d710 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -886,6 +886,7 @@ extern struct net_device	*__dev_get_by_name(struct net *net, const char *name);
 extern int		dev_alloc_name(struct net_device *dev, const char *name);
 extern int		dev_open(struct net_device *dev);
 extern int		dev_close(struct net_device *dev);
+extern void		dev_disable_lro(struct net_device *dev);
 extern int		dev_queue_xmit(struct sk_buff *skb);
 extern int		register_netdevice(struct net_device *dev);
 extern void		unregister_netdevice(struct net_device *dev);
-- 
cgit v1.2.3


From 4497b0763cb1afae463f5e144c28b5d806e28b60 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <bhutchings@solarflare.com>
Date: Thu, 19 Jun 2008 16:22:28 -0700
Subject: net: Discard and warn about LRO'd skbs received for forwarding

Add skb_warn_if_lro() to test whether an skb was received with LRO and
warn if so.

Change br_forward(), ip_forward() and ip6_forward() to call it) and
discard the skb if it returns true.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/skbuff.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'include')

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 299ec4b3141..2220b9e2dab 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1702,6 +1702,20 @@ static inline int skb_is_gso_v6(const struct sk_buff *skb)
 	return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
 }
 
+extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
+
+static inline bool skb_warn_if_lro(const struct sk_buff *skb)
+{
+	/* LRO sets gso_size but not gso_type, whereas if GSO is really
+	 * wanted then gso_type will be set. */
+	struct skb_shared_info *shinfo = skb_shinfo(skb);
+	if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) {
+		__skb_warn_lro_forwarding(skb);
+		return true;
+	}
+	return false;
+}
+
 static inline void skb_forward_csum(struct sk_buff *skb)
 {
 	/* Unfortunately we don't support this one.  Any brave souls? */
-- 
cgit v1.2.3


From 7c11337d9d81cde0a08a0da63cbfb20653890fa1 Mon Sep 17 00:00:00 2001
From: "J. Bruce Fields" <bfields@citi.umich.edu>
Date: Wed, 4 Jun 2008 18:50:06 -0400
Subject: nfsd: remove three unused NFS4_ACE_* defines

These flag bits aren't used by either the protocol or our
implementation, so I don't know why they were here.

Thanks to Johann Dahm for running across these.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Cc: Johann Dahm <jdahm@umich.edu>
---
 include/linux/nfs4.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 8726491de15..ea036676948 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -65,9 +65,6 @@
 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG   0x00000010
 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG       0x00000020
 #define NFS4_ACE_IDENTIFIER_GROUP             0x00000040
-#define NFS4_ACE_OWNER                        0x00000080
-#define NFS4_ACE_GROUP                        0x00000100
-#define NFS4_ACE_EVERYONE                     0x00000200
 
 #define NFS4_ACE_READ_DATA                    0x00000001
 #define NFS4_ACE_LIST_DIRECTORY               0x00000001
-- 
cgit v1.2.3


From a5e561fee651eb03086ca21e9aa78e1fffa4581a Mon Sep 17 00:00:00 2001
From: Benny Halevy <bhalevy@panasas.com>
Date: Tue, 10 Jun 2008 12:59:07 +0300
Subject: nfsd: eliminate unused nfs4_callback.cb_program

The cb_program member of struct nfs4_callback unused
since commit ff7d9756 nfsd: use static memory for callback program and stats

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/nfsd/state.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index db348f74937..06e9686d9de 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -98,7 +98,6 @@ struct nfs4_callback {
 	u32                     cb_ident;
 	/* RPC client info */
 	atomic_t		cb_set;     /* successful CB_NULL call */
-	struct rpc_program      cb_program;
 	struct rpc_stat         cb_stat;
 	struct rpc_clnt *       cb_client;
 };
-- 
cgit v1.2.3


From 0d169ca136357d51a65d686f3c84866a8ba20ae9 Mon Sep 17 00:00:00 2001
From: Benny Halevy <bhalevy@panasas.com>
Date: Tue, 10 Jun 2008 13:39:43 +0300
Subject: nfsd: eliminate unused nfs4_callback.cb_stat

The cb_stat member of struct nfs4_callback is unused
since commit ff7d9756 nfsd: use static memory for callback program and stats

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/nfsd/state.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 06e9686d9de..d0fe2e37845 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -98,7 +98,6 @@ struct nfs4_callback {
 	u32                     cb_ident;
 	/* RPC client info */
 	atomic_t		cb_set;     /* successful CB_NULL call */
-	struct rpc_stat         cb_stat;
 	struct rpc_clnt *       cb_client;
 };
 
-- 
cgit v1.2.3


From bedbdd8bada194a690d2901801bf8451965086b3 Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@suse.de>
Date: Tue, 10 Jun 2008 08:40:35 -0400
Subject: knfsd: Replace lock_kernel with a mutex for nfsd thread
 startup/shutdown locking.

This removes the BKL from the RPC service creation codepath. The BKL
really isn't adequate for this job since some of this info needs
protection across sleeps.

Also, add some comments to try and clarify how the locking should work
and to make it clear that the BKL isn't necessary as long as there is
adequate locking between tasks when touching the svc_serv fields.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/nfsd/nfsd.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 41d30c9c9de..88d85b96442 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -54,6 +54,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
 extern struct svc_program	nfsd_program;
 extern struct svc_version	nfsd_version2, nfsd_version3,
 				nfsd_version4;
+extern struct mutex		nfsd_mutex;
 extern struct svc_serv		*nfsd_serv;
 
 extern struct seq_operations nfs_exports_op;
-- 
cgit v1.2.3


From 9867d76ca16b3f455f9ca83861f4ce5c94a25928 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 10 Jun 2008 08:40:38 -0400
Subject: knfsd: convert knfsd to kthread API

This patch is rather large, but I couldn't figure out a way to break it
up that would remain bisectable. It does several things:

- change svc_thread_fn typedef to better match what kthread_create expects
- change svc_pool_map_set_cpumask to be more kthread friendly. Make it
  take a task arg and and get rid of the "oldmask"
- have svc_set_num_threads call kthread_create directly
- eliminate __svc_create_thread

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/sunrpc/svc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 4b54c5fdcfd..011d6d8100d 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -22,7 +22,7 @@
 /*
  * This is the RPC server thread function prototype
  */
-typedef void		(*svc_thread_fn)(struct svc_rqst *);
+typedef int		(*svc_thread_fn)(void *);
 
 /*
  *
-- 
cgit v1.2.3


From a75c5d01e4235a7dd785548ac756f248b1b40107 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 10 Jun 2008 08:40:39 -0400
Subject: sunrpc: remove sv_kill_signal field from svc_serv struct

Since we no longer make any distinction between shutdown signals with
nfsd, then it becomes easier to just standardize on a particular signal
to use to bring it down (SIGINT, in this case).

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/sunrpc/svc.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 011d6d8100d..dc69068d94c 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -80,7 +80,6 @@ struct svc_serv {
 	struct module *		sv_module;	/* optional module to count when
 						 * adding threads */
 	svc_thread_fn		sv_function;	/* main function for threads */
-	int			sv_kill_signal;	/* signal to kill threads */
 };
 
 /*
@@ -388,8 +387,8 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
 					struct svc_pool *pool);
 void		   svc_exit_thread(struct svc_rqst *);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
-			void (*shutdown)(struct svc_serv*),
-			svc_thread_fn, int sig, struct module *);
+			void (*shutdown)(struct svc_serv*), svc_thread_fn,
+			struct module *);
 int		   svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
 void		   svc_destroy(struct svc_serv *);
 int		   svc_process(struct svc_rqst *);
-- 
cgit v1.2.3


From 8837abcab3d16608bd2c7fac051a839d48f2f30c Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Mon, 16 Jun 2008 13:20:29 +0200
Subject: nfsd: rename MAY_ flags

Rename nfsd_permission() specific MAY_* flags to NFSD_MAY_* to make it
clear, that these are not used outside nfsd, and to avoid name and
number space conflicts with the VFS.

[comment from hch: rename MAY_READ, MAY_WRITE and MAY_EXEC as well]

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/nfsd/nfsd.h | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 88d85b96442..a2861d95ecc 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -28,20 +28,20 @@
 #define NFSD_SUPPORTED_MINOR_VERSION	0
 
 /*
- * Special flags for nfsd_permission. These must be different from MAY_READ,
- * MAY_WRITE, and MAY_EXEC.
+ * Flags for nfsd_permission
  */
-#define MAY_NOP			0
-#define MAY_SATTR		8
-#define MAY_TRUNC		16
-#define MAY_LOCK		32
-#define MAY_OWNER_OVERRIDE	64
-#define	MAY_LOCAL_ACCESS	128 /* IRIX doing local access check on device special file*/
-#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC)
-# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE."
-#endif
-#define MAY_CREATE		(MAY_EXEC|MAY_WRITE)
-#define MAY_REMOVE		(MAY_EXEC|MAY_WRITE|MAY_TRUNC)
+#define NFSD_MAY_NOP		0
+#define NFSD_MAY_EXEC		1 /* == MAY_EXEC */
+#define NFSD_MAY_WRITE		2 /* == MAY_WRITE */
+#define NFSD_MAY_READ		4 /* == MAY_READ */
+#define NFSD_MAY_SATTR		8
+#define NFSD_MAY_TRUNC		16
+#define NFSD_MAY_LOCK		32
+#define NFSD_MAY_OWNER_OVERRIDE	64
+#define NFSD_MAY_LOCAL_ACCESS	128 /* IRIX doing local access check on device special file*/
+
+#define NFSD_MAY_CREATE		(NFSD_MAY_EXEC|NFSD_MAY_WRITE)
+#define NFSD_MAY_REMOVE		(NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
 
 /*
  * Callback function for readdir
-- 
cgit v1.2.3


From d00953a53e9a2edbe005c1e596f1e96a8a293401 Mon Sep 17 00:00:00 2001
From: Kevin Coffman <kwc@citi.umich.edu>
Date: Wed, 30 Apr 2008 12:45:53 -0400
Subject: gss_krb5: create a define for token header size and clean up ptr
 location

cleanup:
Document token header size with a #define instead of open-coding it.

Don't needlessly increment "ptr" past the beginning of the header
which makes the values passed to functions more understandable and
eliminates the need for extra "krb5_hdr" pointer.

Clean up some intersecting  white-space issues flagged by checkpatch.pl.

This leaves the checksum length hard-coded at 8 for DES.  A later patch
cleans that up.

Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/sunrpc/gss_krb5.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index a10f1fb0bf7..e7bbdba474d 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -51,6 +51,9 @@ struct krb5_ctx {
 
 extern spinlock_t krb5_seq_lock;
 
+/* The length of the Kerberos GSS token header */
+#define GSS_KRB5_TOK_HDR_LEN	(16)
+
 #define KG_TOK_MIC_MSG    0x0101
 #define KG_TOK_WRAP_MSG   0x0201
 
-- 
cgit v1.2.3


From 34f80b04f325078ff21123579343d99756ad8d0e Mon Sep 17 00:00:00 2001
From: Eilon Greenstein <eilong@broadcom.com>
Date: Mon, 23 Jun 2008 20:33:01 -0700
Subject: bnx2x: Add support for BCM57711 HW

Supporting the 57711 and 57711E - refers to in the code as E1H. The
57710 is referred to as E1.

To support the new members in the family, the bnx2x structure was
divided to 3 parts: common, port and function. These changes caused some
rearrangement in the bnx2x.h file.

A set of accessories macros were added to make access to the bnx2x
structure more readable

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/pci_ids.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index caa000596b2..e74b14acf8e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1949,6 +1949,8 @@
 #define PCI_DEVICE_ID_NX2_5708		0x164c
 #define PCI_DEVICE_ID_TIGON3_5702FE	0x164d
 #define PCI_DEVICE_ID_NX2_57710		0x164e
+#define PCI_DEVICE_ID_NX2_57711		0x164f
+#define PCI_DEVICE_ID_NX2_57711E	0x1650
 #define PCI_DEVICE_ID_TIGON3_5705	0x1653
 #define PCI_DEVICE_ID_TIGON3_5705_2	0x1654
 #define PCI_DEVICE_ID_TIGON3_5720	0x1658
-- 
cgit v1.2.3


From f8dd0ecbb74d4b220b105d77c0633945ebb5453e Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Tue, 24 Jun 2008 22:16:04 +0100
Subject: DM9000: Allow the use of the NSR register to get link status.

The DM9000's internal PHY reports a copy of the link status
in the NSR register of the chip. Reading the status when
polling for link status is faster as it eliminates the need
to sleep, but does not print as much information.

Add an platform flag to force this behaviour, and a Kconfig
option to allow it to be forced to the faster method always.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/dm9000.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
index a3750462f9e..fc82446b642 100644
--- a/include/linux/dm9000.h
+++ b/include/linux/dm9000.h
@@ -21,6 +21,7 @@
 #define DM9000_PLATF_32BITONLY	(0x0004)
 #define DM9000_PLATF_EXT_PHY	(0x0008)
 #define DM9000_PLATF_NO_EEPROM	(0x0010)
+#define DM9000_PLATF_SIMPLE_PHY (0x0020)  /* Use NSR to find LinkStatus */
 
 /* platfrom data for platfrom device structure's platfrom_data field */
 
-- 
cgit v1.2.3


From f3146aff7f283c8699e0c97df6307a705786eeba Mon Sep 17 00:00:00 2001
From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Mon, 23 Jun 2008 17:22:56 -0300
Subject: rfkill: clarify meaning of rfkill states

rfkill really should have been named rfswitch.  As it is, one can get
confused whether RFKILL_STATE_ON means the KILL switch is on (and
therefore, the radio is being *blocked* from operating), or whether it
means the RADIO rf output is on.

Clearly state that RFKILL_STATE_ON means the radio is *unblocked* from
operating (i.e. there is no rf killing going on).

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/rfkill.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index e3ab21d7fc7..ca89ae1b021 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -44,8 +44,8 @@ enum rfkill_type {
 };
 
 enum rfkill_state {
-	RFKILL_STATE_OFF	= 0,
-	RFKILL_STATE_ON		= 1,
+	RFKILL_STATE_OFF	= 0,	/* Radio output blocked */
+	RFKILL_STATE_ON		= 1,	/* Radio output active */
 };
 
 /**
@@ -53,7 +53,7 @@ enum rfkill_state {
  * @name: Name of the switch.
  * @type: Radio type which the button controls, the value stored
  *	here should be a value from enum rfkill_type.
- * @state: State of the switch (on/off).
+ * @state: State of the switch, "ON" means radio can operate.
  * @user_claim_unsupported: Whether the hardware supports exclusive
  *	RF-kill control by userspace. Set this before registering.
  * @user_claim: Set when the switch is controlled exlusively by userspace.
-- 
cgit v1.2.3


From 801e49af4c1a9b988ba0d25de2b368c99c3bf2b3 Mon Sep 17 00:00:00 2001
From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Mon, 23 Jun 2008 17:23:00 -0300
Subject: rfkill: add read-write rfkill switch support

Currently, rfkill support for read/write rfkill switches is hacked through
a round-trip over the input layer and rfkill-input to let a driver sync
rfkill->state to hardware changes.

This is buggy and sub-optimal.  It causes real problems.  It is best to
think of the rfkill class as supporting only write-only switches at the
moment.

In order to implement the read/write functionality properly:

Add a get_state() hook that is called by the class every time it needs to
fetch the current state of the switch.  Add a call to this hook every time
the *current* state of the radio plays a role in a decision.

Also add a force_state() method that can be used to forcefully syncronize
the class' idea of the current state of the switch.  This allows for a
faster implementation of the read/write functionality, as a driver which
get events on switch changes can avoid the need for a get_state() hook.

If the get_state() hook is left as NULL, current behaviour is maintained,
so this change is fully backwards compatible with the current rfkill
drivers.

For hardware that issues events when the rfkill state changes, leave
get_state() NULL in the rfkill struct, set the initial state properly
before registering with the rfkill class, and use the force_state() method
in the driver to keep the rfkill interface up-to-date.

get_state() can be called by the class from atomic context. It must not
sleep.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/rfkill.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index ca89ae1b021..844e9611486 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -61,6 +61,8 @@ enum rfkill_state {
  * @data: Pointer to the RF button drivers private data which will be
  *	passed along when toggling radio state.
  * @toggle_radio(): Mandatory handler to control state of the radio.
+ * @get_state(): handler to read current radio state from hardware,
+ *      may be called from atomic context, should return 0 on success.
  * @led_trigger: A LED trigger for this button's LED.
  * @dev: Device structure integrating the switch into device tree.
  * @node: Used to place switch into list of all switches known to the
@@ -80,6 +82,7 @@ struct rfkill {
 
 	void *data;
 	int (*toggle_radio)(void *data, enum rfkill_state state);
+	int (*get_state)(void *data, enum rfkill_state *state);
 
 #ifdef CONFIG_RFKILL_LEDS
 	struct led_trigger led_trigger;
@@ -95,6 +98,8 @@ void rfkill_free(struct rfkill *rfkill);
 int rfkill_register(struct rfkill *rfkill);
 void rfkill_unregister(struct rfkill *rfkill);
 
+int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
+
 /**
  * rfkill_get_led_name - Get the LED trigger name for the button's LED.
  * This function might return a NULL pointer if registering of the
-- 
cgit v1.2.3


From 477576a073699783abb53ae14993d5d41c66301d Mon Sep 17 00:00:00 2001
From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Mon, 23 Jun 2008 17:23:01 -0300
Subject: rfkill: add the WWAN radio type
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Unfortunately, instead of adding a generic Wireless WAN type, a technology-
specific type (WiMAX) was added.  That's useless for other WWAN devices,
such as EDGE, UMTS, X-RTT and other such radios.

Add a WWAN rfkill type for generic wireless WAN devices.  No keys are added
as most devices really want to use KEY_WLAN for WWAN control (in a cycle of
none, WLAN, WWAN, WLAN+WWAN) and need no specific keycode added.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Iñaky Pérez-González <inaky.perez-gonzalez@intel.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/rfkill.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 844e9611486..c0cab7d3782 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -34,12 +34,14 @@
  * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
  * RFKILL_TYPE_UWB: switch is on a ultra wideband device.
  * RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
+ * RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
  */
 enum rfkill_type {
 	RFKILL_TYPE_WLAN ,
 	RFKILL_TYPE_BLUETOOTH,
 	RFKILL_TYPE_UWB,
 	RFKILL_TYPE_WIMAX,
+	RFKILL_TYPE_WWAN,
 	RFKILL_TYPE_MAX,
 };
 
-- 
cgit v1.2.3


From 79399a8d1908f6a406e82d23c5a9937e1722ed3a Mon Sep 17 00:00:00 2001
From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Mon, 23 Jun 2008 17:23:03 -0300
Subject: rfkill: add notifier chains support

Add a notifier chain for use by the rfkill class.  This notifier chain
signals the following events (more to be added when needed):

  1. rfkill: rfkill device state has changed

A pointer to the rfkill struct will be passed as a parameter.

The notifier message types have been added to include/linux/rfkill.h
instead of to include/linux/notifier.h in order to avoid the madness of
modifying a header used globally (and that triggers an almost full tree
rebuild every time it is touched) with information that is of interest only
to code that includes the rfkill.h header.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/rfkill.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index c0cab7d3782..98667becdee 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -117,4 +117,11 @@ static inline char *rfkill_get_led_name(struct rfkill *rfkill)
 #endif
 }
 
+/* rfkill notification chain */
+#define RFKILL_STATE_CHANGED		0x0001	/* state of a normal rfkill
+						   switch has changed */
+
+int register_rfkill_notifier(struct notifier_block *nb);
+int unregister_rfkill_notifier(struct notifier_block *nb);
+
 #endif /* RFKILL_H */
-- 
cgit v1.2.3


From 5005657cbd0fd6f277f807c0612a6b6d4396a02c Mon Sep 17 00:00:00 2001
From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Mon, 23 Jun 2008 17:46:42 -0300
Subject: rfkill: rename the rfkill_state states and add block-locked state

The current naming of rfkill_state causes a lot of confusion: not only the
"kill" in rfkill suggests negative logic, but also the fact that rfkill cannot
turn anything on (it can just force something off or stop forcing something
off) is often forgotten.

Rename RFKILL_STATE_OFF to RFKILL_STATE_SOFT_BLOCKED (transmitter is blocked
and will not operate; state can be changed by a toggle_radio request), and
RFKILL_STATE_ON to RFKILL_STATE_UNBLOCKED (transmitter is not blocked, and may
operate).

Also, add a new third state, RFKILL_STATE_HARD_BLOCKED (transmitter is blocked
and will not operate; state cannot be changed through a toggle_radio request),
which is used by drivers to indicate a wireless transmiter was blocked by a
hardware rfkill line that accepts no overrides.

Keep the old names as #defines, but document them as deprecated.  This way,
drivers can be converted to the new names *and* verified to actually use rfkill
correctly one by one.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/rfkill.h | 32 +++++++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 98667becdee..c5f6e54ec6a 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -46,16 +46,25 @@ enum rfkill_type {
 };
 
 enum rfkill_state {
-	RFKILL_STATE_OFF	= 0,	/* Radio output blocked */
-	RFKILL_STATE_ON		= 1,	/* Radio output active */
+	RFKILL_STATE_SOFT_BLOCKED = 0,	/* Radio output blocked */
+	RFKILL_STATE_UNBLOCKED    = 1,	/* Radio output allowed */
+	RFKILL_STATE_HARD_BLOCKED = 2,	/* Output blocked, non-overrideable */
 };
 
+/*
+ * These are DEPRECATED, drivers using them should be verified to
+ * comply with the rfkill usage guidelines in Documentation/rfkill.txt
+ * and then converted to use the new names for rfkill_state
+ */
+#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED
+#define RFKILL_STATE_ON  RFKILL_STATE_UNBLOCKED
+
 /**
  * struct rfkill - rfkill control structure.
  * @name: Name of the switch.
  * @type: Radio type which the button controls, the value stored
  *	here should be a value from enum rfkill_type.
- * @state: State of the switch, "ON" means radio can operate.
+ * @state: State of the switch, "UNBLOCKED" means radio can operate.
  * @user_claim_unsupported: Whether the hardware supports exclusive
  *	RF-kill control by userspace. Set this before registering.
  * @user_claim: Set when the switch is controlled exlusively by userspace.
@@ -63,8 +72,12 @@ enum rfkill_state {
  * @data: Pointer to the RF button drivers private data which will be
  *	passed along when toggling radio state.
  * @toggle_radio(): Mandatory handler to control state of the radio.
+ *	only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are
+ *	valid parameters.
  * @get_state(): handler to read current radio state from hardware,
  *      may be called from atomic context, should return 0 on success.
+ *      Either this handler OR judicious use of rfkill_force_state() is
+ *      MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED.
  * @led_trigger: A LED trigger for this button's LED.
  * @dev: Device structure integrating the switch into device tree.
  * @node: Used to place switch into list of all switches known to the
@@ -102,6 +115,19 @@ void rfkill_unregister(struct rfkill *rfkill);
 
 int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
 
+/**
+ * rfkill_state_complement - return complementar state
+ * @state: state to return the complement of
+ *
+ * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED,
+ * returns RFKILL_STATE_UNBLOCKED otherwise.
+ */
+static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state)
+{
+	return (state == RFKILL_STATE_UNBLOCKED) ?
+		RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED;
+}
+
 /**
  * rfkill_get_led_name - Get the LED trigger name for the button's LED.
  * This function might return a NULL pointer if registering of the
-- 
cgit v1.2.3


From f2df38596a81b6c24f4586b0b4befeaebf3e02db Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Sun, 15 Jun 2008 18:23:29 +0300
Subject: mac80211: 11h Infrastructure - Parsing

This patch introduces parsing of 11h and 11d related elements from incoming
management frames.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 54 ++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 51 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 2998e3b5f16..8546f09e462 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -469,6 +469,40 @@ struct ieee80211s_hdr {
 	u8 eaddr3[6];
 } __attribute__ ((packed));
 
+/**
+ * struct ieee80211_quiet_ie
+ *
+ * This structure refers to "Quiet information element"
+ */
+struct ieee80211_quiet_ie {
+	u8 count;
+	u8 period;
+	__le16 duration;
+	__le16 offset;
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_msrment_ie
+ *
+ * This structure refers to "Measurement Request/Report information element"
+ */
+struct ieee80211_msrment_ie {
+	u8 token;
+	u8 mode;
+	u8 type;
+	u8 request[0];
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_channel_sw_ie
+ *
+ * This structure refers to "Channel Switch Announcement information element"
+ */
+struct ieee80211_channel_sw_ie {
+	u8 mode;
+	u8 new_ch_num;
+	u8 count;
+} __attribute__ ((packed));
 
 struct ieee80211_mgmt {
 	__le16 frame_control;
@@ -544,10 +578,15 @@ struct ieee80211_mgmt {
 					u8 action_code;
 					u8 element_id;
 					u8 length;
-					u8 switch_mode;
-					u8 new_chan;
-					u8 switch_count;
+					struct ieee80211_channel_sw_ie sw_elem;
 				} __attribute__((packed)) chan_switch;
+				struct{
+					u8 action_code;
+					u8 dialog_token;
+					u8 element_id;
+					u8 length;
+					struct ieee80211_msrment_ie msr_elem;
+				} __attribute__((packed)) measurement;
 				struct{
 					u8 action_code;
 					u8 dialog_token;
@@ -875,6 +914,15 @@ enum ieee80211_category {
 	WLAN_CATEGORY_WMM = 17,
 };
 
+/* SPECTRUM_MGMT action code */
+enum ieee80211_spectrum_mgmt_actioncode {
+	WLAN_ACTION_SPCT_MSR_REQ = 0,
+	WLAN_ACTION_SPCT_MSR_RPRT = 1,
+	WLAN_ACTION_SPCT_TPC_REQ = 2,
+	WLAN_ACTION_SPCT_TPC_RPRT = 3,
+	WLAN_ACTION_SPCT_CHL_SWITCH = 4,
+};
+
 /* BACK action code */
 enum ieee80211_back_actioncode {
 	WLAN_ACTION_ADDBA_REQ = 0,
-- 
cgit v1.2.3


From b662348662f9661f9259c7186c1bdb65620045f1 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Mon, 16 Jun 2008 16:09:49 +0300
Subject: mac80211: 11h - Handling measurement request

This patch handles the 11h measurement request information element.
This is minimal requested implementation - refuse measurement.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8546f09e462..cffd6d0094f 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -739,11 +739,21 @@ struct ieee80211_ht_addt_info {
 #define WLAN_CAPABILITY_SHORT_PREAMBLE	(1<<5)
 #define WLAN_CAPABILITY_PBCC		(1<<6)
 #define WLAN_CAPABILITY_CHANNEL_AGILITY	(1<<7)
+
 /* 802.11h */
 #define WLAN_CAPABILITY_SPECTRUM_MGMT	(1<<8)
 #define WLAN_CAPABILITY_QOS		(1<<9)
 #define WLAN_CAPABILITY_SHORT_SLOT_TIME	(1<<10)
 #define WLAN_CAPABILITY_DSSS_OFDM	(1<<13)
+/* measurement */
+#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE	(1<<0)
+#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE	(1<<1)
+#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED	(1<<2)
+
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC	0
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA	1
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI	2
+
 
 /* 802.11g ERP information element */
 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
-- 
cgit v1.2.3


From f225763a7d6c92c4932dbd528437997078496fcc Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 20 Jun 2008 11:50:29 +0200
Subject: ssb, b43, b43legacy, b44: Rewrite SSB DMA API

This is a rewrite of the DMA API for SSB devices.
This is needed, because the old (non-existing) "API" made too many bad
assumptions on the API of the host-bus (PCI).
This introduces an almost complete SSB-DMA-API that maps to the lowlevel
bus-API based on the bustype.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ssb/ssb.h | 143 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 139 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 50dfd0dc409..0fe5a0ded3e 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -137,9 +137,6 @@ struct ssb_device {
 	const struct ssb_bus_ops *ops;
 
 	struct device *dev;
-	/* Pointer to the device that has to be used for
-	 * any DMA related operation. */
-	struct device *dma_dev;
 
 	struct ssb_bus *bus;
 	struct ssb_device_id id;
@@ -399,13 +396,151 @@ static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
 #endif /* CONFIG_SSB_BLOCKIO */
 
 
+/* The SSB DMA API. Use this API for any DMA operation on the device.
+ * This API basically is a wrapper that calls the correct DMA API for
+ * the host device type the SSB device is attached to. */
+
 /* Translation (routing) bits that need to be ORed to DMA
  * addresses before they are given to a device. */
 extern u32 ssb_dma_translation(struct ssb_device *dev);
 #define SSB_DMA_TRANSLATION_MASK	0xC0000000
 #define SSB_DMA_TRANSLATION_SHIFT	30
 
-extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask);
+extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
+
+extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
+				       dma_addr_t *dma_handle, gfp_t gfp_flags);
+extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
+				    void *vaddr, dma_addr_t dma_handle,
+				    gfp_t gfp_flags);
+
+static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
+{
+#ifdef CONFIG_SSB_DEBUG
+	printk(KERN_ERR "SSB: BUG! Calling DMA API for "
+	       "unsupported bustype %d\n", dev->bus->bustype);
+#endif /* DEBUG */
+}
+
+static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		return pci_dma_mapping_error(addr);
+	case SSB_BUSTYPE_SSB:
+		return dma_mapping_error(addr);
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+	return -ENOSYS;
+}
+
+static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
+					    size_t size, enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		return pci_map_single(dev->bus->host_pci, p, size, dir);
+	case SSB_BUSTYPE_SSB:
+		return dma_map_single(dev->dev, p, size, dir);
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+	return 0;
+}
+
+static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
+					size_t size, enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
+		return;
+	case SSB_BUSTYPE_SSB:
+		dma_unmap_single(dev->dev, dma_addr, size, dir);
+		return;
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+}
+
+static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
+					       dma_addr_t dma_addr,
+					       size_t size,
+					       enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+					    size, dir);
+		return;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
+		return;
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+}
+
+static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
+						  dma_addr_t dma_addr,
+						  size_t size,
+						  enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+					       size, dir);
+		return;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
+		return;
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+}
+
+static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
+						     dma_addr_t dma_addr,
+						     unsigned long offset,
+						     size_t size,
+						     enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		/* Just sync everything. That's all the PCI API can do. */
+		pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+					    offset + size, dir);
+		return;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
+					      size, dir);
+		return;
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+}
+
+static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
+							dma_addr_t dma_addr,
+							unsigned long offset,
+							size_t size,
+							enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+		/* Just sync everything. That's all the PCI API can do. */
+		pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+					       offset + size, dir);
+		return;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
+						 size, dir);
+		return;
+	default:
+		__ssb_dma_not_implemented(dev);
+	}
+}
 
 
 #ifdef CONFIG_SSB_PCIHOST
-- 
cgit v1.2.3


From ffd7891dc909b3648e87f7cf8f84a6dc12fc1cc6 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
Date: Sat, 21 Jun 2008 10:02:46 -0400
Subject: mac80211: Let drivers have access to TKIP key offets for TX and RX
 MIC

Some drivers may want to to use the TKIP key offsets for TX and RX
MIC so lets move this out. Lets also clear up a bit how this is used
internally in mac80211.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/nl80211.h | 5 ++++-
 include/net/mac80211.h  | 7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index aa8411e2a16..2be7c63bc0f 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -241,7 +241,10 @@ enum nl80211_attrs {
 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 };
 
-#define NL80211_MAX_SUPP_RATES	32
+#define NL80211_MAX_SUPP_RATES			32
+#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
+#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
+#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
 
 /**
  * enum nl80211_iftype - (virtual) interface types
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 7ab4ff6159a..19f1e412a0f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -595,7 +595,12 @@ enum ieee80211_key_flags {
  * @flags: key flags, see &enum ieee80211_key_flags.
  * @keyidx: the key index (0-3)
  * @keylen: key material length
- * @key: key material
+ * @key: key material. For ALG_TKIP the key is encoded as a 256-bit (32 byte)
+ * 	data block:
+ * 	- Temporal Encryption Key (128 bits)
+ * 	- Temporal Authenticator Tx MIC Key (64 bits)
+ * 	- Temporal Authenticator Rx MIC Key (64 bits)
+ *
  */
 struct ieee80211_key_conf {
 	enum ieee80211_key_alg alg;
-- 
cgit v1.2.3


From 428da76523e4a9c08bdfadc25a05b520f19b9133 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Tue, 24 Jun 2008 19:23:36 +0200
Subject: mac80211: Add RTNL warning for workqueue

The workqueue provided by mac80211 should not be used for
scheduled tasks that acquire the RTNL lock. This could be done
when the driver uses the function ieee80211_iterate_active_interfaces()
within the scheduled work. Such behavior will end in locking
dependencies problems when an interface is being removed.

This patch will add a notification about the RTNL locking and
the mac80211 workqueue to prevent driver developers from
blindly using it.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 19f1e412a0f..02c79e6b309 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -738,8 +738,11 @@ enum ieee80211_hw_flags {
  * @conf: &struct ieee80211_conf, device configuration, don't use.
  *
  * @workqueue: single threaded workqueue available for driver use,
- *	allocated by mac80211 on registration and flushed on
- *	unregistration.
+ *	allocated by mac80211 on registration and flushed when an
+ *	interface is removed.
+ *	NOTICE: All work performed on this workqueue should NEVER
+ *	acquire the RTNL lock (i.e. Don't use the function
+ *	ieee80211_iterate_active_interfaces())
  *
  * @priv: pointer to private area that was allocated for driver use
  *	along with this structure.
-- 
cgit v1.2.3


From a0da84f35b25875870270d16b6eccda4884d61a7 Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@notabene.brown>
Date: Sat, 28 Jun 2008 08:31:22 +1000
Subject: Improve setting of "events_cleared" for write-intent bitmaps.

When an array is degraded, bits in the write-intent bitmap are not
cleared, so that if the missing device is re-added, it can be synced
by only updated those parts of the device that have changed since
it was removed.

The enable this a 'events_cleared' value is stored. It is the event
counter for the array the last time that any bits were cleared.

Sometimes - if a device disappears from an array while it is 'clean' -
the events_cleared value gets updated incorrectly (there are subtle
ordering issues between updateing events in the main metadata and the
bitmap metadata) resulting in the missing device appearing to require
a full resync when it is re-added.

With this patch, we update events_cleared precisely when we are about
to clear a bit in the bitmap.  We record events_cleared when we clear
the bit internally, and copy that to the superblock which is written
out before the bit on storage.  This makes it more "obviously correct".

We also need to update events_cleared when the event_count is going
backwards (as happens on a dirty->clean transition of a non-degraded
array).

Thanks to Mike Snitzer for identifying this problem and testing early
"fixes".

Cc:  "Mike Snitzer" <snitzer@gmail.com>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/bitmap.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 78bfdea24a8..e98900671ca 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -221,6 +221,7 @@ struct bitmap {
 	unsigned long syncchunk;
 
 	__u64	events_cleared;
+	int need_sync;
 
 	/* bitmap spinlock */
 	spinlock_t lock;
-- 
cgit v1.2.3


From 5e96ee65c8bd629ce093da67a066d3946468298a Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@notabene.brown>
Date: Sat, 28 Jun 2008 08:31:24 +1000
Subject: Allow setting start point for requested check/repair

This makes it possible to just resync a small part of an array.
e.g. if a drive reports that it has questionable sectors,
a 'repair' of just the region covering those sectors will
cause them to be read and, if there is an error, re-written
with correct data.

Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 3dea9f545c8..780e0613e6d 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -227,6 +227,8 @@ struct mddev_s
 	atomic_t			recovery_active; /* blocks scheduled, but not written */
 	wait_queue_head_t		recovery_wait;
 	sector_t			recovery_cp;
+	sector_t			resync_min;	/* user requested sync
+							 * starts here */
 	sector_t			resync_max;	/* resync should pause
 							 * when it gets here */
 
-- 
cgit v1.2.3


From 72a23c211e4587859d5bf61ac4962d76e593fb02 Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@notabene.brown>
Date: Sat, 28 Jun 2008 08:31:41 +1000
Subject: Make sure all changes to md/sync_action are notified.

When the 'resync' thread starts or stops, when we explicitly
set sync_action, or when we determine that there is definitely nothing
to do, we notify sync_action.

To stop "sync_action" from occasionally showing the wrong value,
we introduce a new flags - MD_RECOVERY_RECOVER - to say that a
recovery is probably needed or happening, and we make sure
that we set MD_RECOVERY_RUNNING before clearing MD_RECOVERY_NEEDED.

Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 780e0613e6d..62aa9c9a6dd 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -188,6 +188,7 @@ struct mddev_s
 	 * NEEDED:   we might need to start a resync/recover
 	 * RUNNING:  a thread is running, or about to be started
 	 * SYNC:     actually doing a resync, not a recovery
+	 * RECOVER:  doing recovery, or need to try it.
 	 * INTR:     resync needs to be aborted for some reason
 	 * DONE:     thread is done and is waiting to be reaped
 	 * REQUEST:  user-space has requested a sync (used with SYNC)
@@ -198,6 +199,7 @@ struct mddev_s
 	 */
 #define	MD_RECOVERY_RUNNING	0
 #define	MD_RECOVERY_SYNC	1
+#define	MD_RECOVERY_RECOVER	2
 #define	MD_RECOVERY_INTR	3
 #define	MD_RECOVERY_DONE	4
 #define	MD_RECOVERY_NEEDED	5
-- 
cgit v1.2.3


From 526647320e696f434647f38421a6ecf65b859c43 Mon Sep 17 00:00:00 2001
From: Neil Brown <neilb@notabene.brown>
Date: Sat, 28 Jun 2008 08:31:44 +1000
Subject: Make sure all changes to md/dev-XX/state are notified

The important state change happens during an interrupt
in md_error.  So just set a flag there and call sysfs_notify
later in process context.

Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 62aa9c9a6dd..df30c439587 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -87,6 +87,9 @@ struct mdk_rdev_s
 #define Blocked		8		/* An error occured on an externally
 					 * managed array, don't allow writes
 					 * until it is cleared */
+#define StateChanged	9		/* Faulty or Blocked has changed during
+					 * interrupt, so it needs to be
+					 * notified by the thread */
 	wait_queue_head_t blocked_wait;
 
 	int desc_nr;			/* descriptor index in the superblock */
-- 
cgit v1.2.3


From b203886edbcaac3ca427cf4dbcb50b18bdb346fd Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Sat, 28 Jun 2008 08:31:50 +1000
Subject: md: kill STRIPE_OP_MOD_DMA in raid5 offload

From: Dan Williams <dan.j.williams@intel.com>

This micro-optimization allowed the raid code to skip a re-read of the
parity block after checking parity.  It took advantage of the fact that
xor-offload-engines have their own internal result buffer and can check
parity without writing to memory.  Remove it for the following reasons:

1/ It is a layering violation for MD to need to manage the DMA and
   non-DMA paths within async_xor_zero_sum
2/ Bad precedent to toggle the 'ops' flags outside the lock
3/ Hard to realize a performance gain as reads will not need an updated
   parity block and writes will dirty it anyways.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/raid5.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index f0827d31ae6..4ecae31a3dc 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -267,10 +267,8 @@ struct r6_state {
 
 /* modifiers to the base operations
  * STRIPE_OP_MOD_REPAIR_PD - compute the parity block and write it back
- * STRIPE_OP_MOD_DMA_CHECK - parity is not corrupted by the check
  */
 #define STRIPE_OP_MOD_REPAIR_PD 7
-#define STRIPE_OP_MOD_DMA_CHECK 8
 
 /*
  * Plugging:
-- 
cgit v1.2.3


From 2b7497f0e0a0b9cf21d822e427d5399b2056501a Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Sat, 28 Jun 2008 08:31:52 +1000
Subject: md: kill STRIPE_OP_IO flag

From: Dan Williams <dan.j.williams@intel.com>

The R5_Want{Read,Write} flags already gate i/o.  So, this flag is
superfluous and we can unconditionally call ops_run_io().

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/raid5.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 4ecae31a3dc..1301195abf4 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -263,7 +263,6 @@ struct r6_state {
 #define STRIPE_OP_BIODRAIN	3
 #define STRIPE_OP_POSTXOR	4
 #define STRIPE_OP_CHECK	5
-#define STRIPE_OP_IO		6
 
 /* modifiers to the base operations
  * STRIPE_OP_MOD_REPAIR_PD - compute the parity block and write it back
-- 
cgit v1.2.3


From ecc65c9b3f9b9d740a5deade3d85b39be56401b6 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Sat, 28 Jun 2008 08:31:57 +1000
Subject: md: replace STRIPE_OP_CHECK with 'check_states'

From: Dan Williams <dan.j.williams@intel.com>

The STRIPE_OP_* flags record the state of stripe operations which are
performed outside the stripe lock.  Their use in indicating which
operations need to be run is straightforward; however, interpolating what
the next state of the stripe should be based on a given combination of
these flags is not straightforward, and has led to bugs.  An easier to read
implementation with minimal degrees of freedom is needed.

Towards this goal, this patch introduces explicit states to replace what was
previously interpolated from the STRIPE_OP_* flags.  For now this only converts
the handle_parity_checks5 path, removing a user of the
ops.{pending,ack,complete,count} fields of struct stripe_operations.

This conversion also found a remaining issue with the current code.  There is
a small window for a drive to fail between when we schedule a repair and when
the parity calculation for that repair completes.  When this happens we will
writeback to 'failed_num' when we really want to write back to 'pd_idx'.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/raid5.h | 46 ++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 40 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 1301195abf4..2c96d5fd54b 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -158,6 +158,41 @@
  *    the compute block completes.
  */
 
+/*
+ * Operations state - intermediate states that are visible outside of sh->lock
+ * In general _idle indicates nothing is running, _run indicates a data
+ * processing operation is active, and _result means the data processing result
+ * is stable and can be acted upon.  For simple operations like biofill and
+ * compute that only have an _idle and _run state they are indicated with
+ * sh->state flags (STRIPE_BIOFILL_RUN and STRIPE_COMPUTE_RUN)
+ */
+/**
+ * enum check_states - handles syncing / repairing a stripe
+ * @check_state_idle - check operations are quiesced
+ * @check_state_run - check operation is running
+ * @check_state_result - set outside lock when check result is valid
+ * @check_state_compute_run - check failed and we are repairing
+ * @check_state_compute_result - set outside lock when compute result is valid
+ */
+enum check_states {
+	check_state_idle = 0,
+	check_state_run, /* parity check */
+	check_state_check_result,
+	check_state_compute_run, /* parity repair */
+	check_state_compute_result,
+};
+
+/**
+ * enum reconstruct_states - handles writing or expanding a stripe
+ */
+enum reconstruct_states {
+	reconstruct_state_idle = 0,
+	reconstruct_state_drain_run,		/* write */
+	reconstruct_state_run,			/* expand */
+	reconstruct_state_drain_result,
+	reconstruct_state_result,
+};
+
 struct stripe_head {
 	struct hlist_node	hash;
 	struct list_head	lru;			/* inactive_list or handle_list */
@@ -169,6 +204,7 @@ struct stripe_head {
 	spinlock_t		lock;
 	int			bm_seq;	/* sequence number for bitmap flushes */
 	int			disks;			/* disks in stripe */
+	enum check_states	check_state;
 	/* stripe_operations
 	 * @pending - pending ops flags (set for request->issue->complete)
 	 * @ack - submitted ops flags (set for issue->complete)
@@ -202,6 +238,7 @@ struct stripe_head_state {
 	int locked, uptodate, to_read, to_write, failed, written;
 	int to_fill, compute, req_compute, non_overwrite;
 	int failed_num;
+	unsigned long ops_request;
 };
 
 /* r6_state - extra state data only relevant to r6 */
@@ -254,8 +291,10 @@ struct r6_state {
 #define	STRIPE_EXPAND_READY	11
 #define	STRIPE_IO_STARTED	12 /* do not count towards 'bypass_count' */
 #define	STRIPE_FULL_WRITE	13 /* all blocks are set to be overwritten */
+#define	STRIPE_BIOFILL_RUN	14
+#define	STRIPE_COMPUTE_RUN	15
 /*
- * Operations flags (in issue order)
+ * Operation request flags
  */
 #define STRIPE_OP_BIOFILL	0
 #define STRIPE_OP_COMPUTE_BLK	1
@@ -264,11 +303,6 @@ struct r6_state {
 #define STRIPE_OP_POSTXOR	4
 #define STRIPE_OP_CHECK	5
 
-/* modifiers to the base operations
- * STRIPE_OP_MOD_REPAIR_PD - compute the parity block and write it back
- */
-#define STRIPE_OP_MOD_REPAIR_PD 7
-
 /*
  * Plugging:
  *
-- 
cgit v1.2.3


From 600aa10993012ff2dd5617720dac081e4f992017 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Sat, 28 Jun 2008 08:32:05 +1000
Subject: md: replace STRIPE_OP_{BIODRAIN,PREXOR,POSTXOR} with
 'reconstruct_states'

From: Dan Williams <dan.j.williams@intel.com>

Track the state of reconstruct operations (recalculating the parity block
usually due to incoming writes, or as part of array expansion)  Reduces the
scope of the STRIPE_OP_{BIODRAIN,PREXOR,POSTXOR} flags to only tracking whether
a reconstruct operation has been requested via the ops_request field of struct
stripe_head_state.

This is the final step in the removal of ops.{pending,ack,complete,count}, i.e.
the STRIPE_OP_{BIODRAIN,PREXOR,POSTXOR} flags only request an operation and do
not track the state of the operation.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/raid5.h | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 2c96d5fd54b..5f3e674b87d 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -205,19 +205,12 @@ struct stripe_head {
 	int			bm_seq;	/* sequence number for bitmap flushes */
 	int			disks;			/* disks in stripe */
 	enum check_states	check_state;
+	enum reconstruct_states reconstruct_state;
 	/* stripe_operations
-	 * @pending - pending ops flags (set for request->issue->complete)
-	 * @ack - submitted ops flags (set for issue->complete)
-	 * @complete - completed ops flags (set for complete)
 	 * @target - STRIPE_OP_COMPUTE_BLK target
-	 * @count - raid5_runs_ops is set to run when this is non-zero
 	 */
 	struct stripe_operations {
-		unsigned long	   pending;
-		unsigned long	   ack;
-		unsigned long	   complete;
 		int		   target;
-		int		   count;
 		u32		   zero_sum_result;
 	} ops;
 	struct r5dev {
-- 
cgit v1.2.3


From d8ee0728b5b30d7a6f62c399a95e953616d31f23 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Sat, 28 Jun 2008 08:32:06 +1000
Subject: md: replace R5_WantPrexor with R5_WantDrain, add 'prexor'
 reconstruct_states

From: Dan Williams <dan.j.williams@intel.com>

Currently ops_run_biodrain and other locations have extra logic to determine
which blocks are processed in the prexor and non-prexor cases.  This can be
eliminated if handle_write_operations5 flags the blocks to be processed in all
cases via R5_Wantdrain.  The presence of the prexor operation is tracked in
sh->reconstruct_state.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/raid5.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 5f3e674b87d..3b267279245 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -187,8 +187,10 @@ enum check_states {
  */
 enum reconstruct_states {
 	reconstruct_state_idle = 0,
+	reconstruct_state_prexor_drain_run,	/* prexor-write */
 	reconstruct_state_drain_run,		/* write */
 	reconstruct_state_run,			/* expand */
+	reconstruct_state_prexor_drain_result,
 	reconstruct_state_drain_result,
 	reconstruct_state_result,
 };
@@ -258,9 +260,7 @@ struct r6_state {
 #define	R5_Wantfill	12 /* dev->toread contains a bio that needs
 				    * filling
 				    */
-#define	R5_Wantprexor	13 /* distinguish blocks ready for rmw from
-				    * other "towrites"
-				    */
+#define R5_Wantdrain	13 /* dev->towrite needs to be drained */
 /*
  * Write method
  */
-- 
cgit v1.2.3


From 818727badc14ce57dc099a075b05505d50b7956e Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Date: Wed, 18 Jun 2008 15:40:12 +0300
Subject: rndis_host: pass buffer length to rndis_command

Pass buffer length to rndis_command so that rndis_command can read full
response buffer from device instead of max CONTROL_BUFFER_SIZE bytes.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/usb/rndis_host.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 29d6458ecb8..0a6e6d4b929 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -260,7 +260,8 @@ struct rndis_keepalive_c {	/* IN (optionally OUT) */
 
 
 extern void rndis_status(struct usbnet *dev, struct urb *urb);
-extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf);
+extern int
+rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen);
 extern int
 generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags);
 extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf);
-- 
cgit v1.2.3


From 3cadd2d98972f806165c634553ac4918b2b7920c Mon Sep 17 00:00:00 2001
From: Richard Lemon <richard@codelemon.com>
Date: Thu, 26 Jun 2008 10:10:41 -0400
Subject: Input: Add driver for iNexio serial touchscreen.

Signed-off-by: Richard Lemon <richard@codelemon.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/serio.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/serio.h b/include/linux/serio.h
index 95674d97dab..36c6ab81c7e 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -212,5 +212,6 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_TAOSEVM	0x34
 #define SERIO_FUJITSU	0x35
 #define SERIO_ZHENHUA	0x36
+#define SERIO_INEXIO	0x37
 
 #endif
-- 
cgit v1.2.3


From d9fa021cfb62f44e6be3db916dbef78d7b05eca7 Mon Sep 17 00:00:00 2001
From: Jesper Nilsson <jesper@jni.nu>
Date: Mon, 30 Jun 2008 22:51:16 +0200
Subject: [CRIS] Correct definition of subdirs for install_headers.

Hinko Kocevar noted that the CRIS architecture subdirs were no longer
exported correctly when doing install_headers.

Correct this by exporting all directories as header-y.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
---
 include/asm-cris/Kbuild | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-cris/Kbuild b/include/asm-cris/Kbuild
index 17455459c43..b7037d80d46 100644
--- a/include/asm-cris/Kbuild
+++ b/include/asm-cris/Kbuild
@@ -1,7 +1,8 @@
 include include/asm-generic/Kbuild.asm
 
-header-$(CONFIG_ETRAX_ARCH_V10) += arch-v10/
-header-$(CONFIG_ETRAX_ARCH_V32) += arch-v32/
+header-y += arch/
+header-y += arch-v10/
+header-y += arch-v32/
 
 header-y += ethernet.h
 header-y += rtc.h
-- 
cgit v1.2.3


From 06ff47bc9595848b818ac79e7d8069337c6e58b1 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 18 Jun 2008 17:53:44 +0300
Subject: mac80211: add spectrum capabilities

This patch add spectrum capability and required information
elements to association request providing AP has requested it and
it is supported by the driver

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 02c79e6b309..a7044958c75 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -710,6 +710,10 @@ enum ieee80211_tkip_key_type {
  * @IEEE80211_HW_NOISE_DBM:
  *	Hardware can provide noise (radio interference) values in units dBm,
  *      decibel difference from one milliwatt.
+ *
+ * @IEEE80211_HW_SPECTRUM_MGMT:
+ * 	Hardware supports spectrum management defined in 802.11h
+ * 	Measurement, Channel Switch, Quieting, TPC
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE		= 1<<0,
@@ -721,6 +725,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_SIGNAL_DB				= 1<<6,
 	IEEE80211_HW_SIGNAL_DBM				= 1<<7,
 	IEEE80211_HW_NOISE_DBM				= 1<<8,
+	IEEE80211_HW_SPECTRUM_MGMT			= 1<<9,
 };
 
 /**
-- 
cgit v1.2.3


From b5470dc5fc18a8ff6517c3bb538d1479e58ecb02 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 27 Jun 2008 21:44:04 -0700
Subject: md: resolve external metadata handling deadlock in md_allow_write

md_allow_write() marks the metadata dirty while holding mddev->lock and then
waits for the write to complete.  For externally managed metadata this causes a
deadlock as userspace needs to take the lock to communicate that the metadata
update has completed.

Change md_allow_write() in the 'external' case to start the 'mark active'
operation and then return -EAGAIN.  The expected side effects while waiting for
userspace to write 'active' to 'array_state' are holding off reshape (code
currently handles -ENOMEM), cause some 'stripe_cache_size' change requests to
fail, cause some GET_BITMAP_FILE ioctl requests to fall back to GFP_NOIO, and
cause updates to 'raid_disks' to fail.  Except for 'stripe_cache_size' changes
these failures can be mitigated by coordinating with mdmon.

md_write_start() still prevents writes from occurring until the metadata
handler has had a chance to take action as it unconditionally waits for
MD_CHANGE_CLEAN to be cleared.

[neilb@suse.de: return -EAGAIN, try GFP_NOIO]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/raid/md.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index b7386ae9d28..dc0e3fcb9f2 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -95,7 +95,7 @@ extern int sync_page_io(struct block_device *bdev, sector_t sector, int size,
 			struct page *page, int rw);
 extern void md_do_sync(mddev_t *mddev);
 extern void md_new_event(mddev_t *mddev);
-extern void md_allow_write(mddev_t *mddev);
+extern int md_allow_write(mddev_t *mddev);
 extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
 
 #endif /* CONFIG_MD */
-- 
cgit v1.2.3


From 0853ad66b14feb12acde7ac13b7c3b75770a0adc Mon Sep 17 00:00:00 2001
From: Santwona Behera <santwona.behera@sun.com>
Date: Wed, 2 Jul 2008 03:47:41 -0700
Subject: netdev: Add support for rx flow hash configuration, using ethtool.

Added new interfaces to ethtool to configure receive network flow
distribution across multiple rx rings using hashing.

Signed-off-by: Santwona Behera <santwona.behera@sun.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/ethtool.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'include')

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c8d21635786..8bb5e87df36 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -272,6 +272,12 @@ enum ethtool_flags {
 	ETH_FLAG_LRO		= (1 << 15),	/* LRO is enabled */
 };
 
+struct ethtool_rxnfc {
+	__u32		cmd;
+	__u32		flow_type;
+	__u64		data;
+};
+
 #ifdef __KERNEL__
 
 struct net_device;
@@ -396,6 +402,8 @@ struct ethtool_ops {
 	/* the following hooks are obsolete */
 	int	(*self_test_count)(struct net_device *);/* use get_sset_count */
 	int	(*get_stats_count)(struct net_device *);/* use get_sset_count */
+	int	(*get_rxhash)(struct net_device *, struct ethtool_rxnfc *);
+	int	(*set_rxhash)(struct net_device *, struct ethtool_rxnfc *);
 };
 #endif /* __KERNEL__ */
 
@@ -442,6 +450,9 @@ struct ethtool_ops {
 #define ETHTOOL_GPFLAGS		0x00000027 /* Get driver-private flags bitmap */
 #define ETHTOOL_SPFLAGS		0x00000028 /* Set driver-private flags bitmap */
 
+#define	ETHTOOL_GRXFH		0x00000029 /* Get RX flow hash configuration */
+#define	ETHTOOL_SRXFH		0x0000002a /* Set RX flow hash configuration */
+
 /* compatibility with older code */
 #define SPARC_ETH_GSET		ETHTOOL_GSET
 #define SPARC_ETH_SSET		ETHTOOL_SSET
@@ -528,4 +539,26 @@ struct ethtool_ops {
 #define WAKE_MAGIC		(1 << 5)
 #define WAKE_MAGICSECURE	(1 << 6) /* only meaningful if WAKE_MAGIC */
 
+/* L3-L4 network traffic flow types */
+#define	TCP_V4_FLOW	0x01
+#define	UDP_V4_FLOW	0x02
+#define	SCTP_V4_FLOW	0x03
+#define	AH_ESP_V4_FLOW	0x04
+#define	TCP_V6_FLOW	0x05
+#define	UDP_V6_FLOW	0x06
+#define	SCTP_V6_FLOW	0x07
+#define	AH_ESP_V6_FLOW	0x08
+
+/* L3-L4 network traffic flow hash options */
+#define	RXH_DEV_PORT	(1 << 0)
+#define	RXH_L2DA	(1 << 1)
+#define	RXH_VLAN	(1 << 2)
+#define	RXH_L3_PROTO	(1 << 3)
+#define	RXH_IP_SRC	(1 << 4)
+#define	RXH_IP_DST	(1 << 5)
+#define	RXH_L4_B_0_1	(1 << 6) /* src port in case of TCP/UDP/SCTP */
+#define	RXH_L4_B_2_3	(1 << 7) /* dst port in case of TCP/UDP/SCTP */
+#define	RXH_DISCARD	(1 << 31)
+
+
 #endif /* _LINUX_ETHTOOL_H */
-- 
cgit v1.2.3


From ab96dddbedf4bb8a7a0fe44012efc1d99598c36f Mon Sep 17 00:00:00 2001
From: Tom Tucker <tom@opengridcomputing.com>
Date: Wed, 28 May 2008 13:54:04 -0500
Subject: svcrdma: Add a type for keeping NFS RPC mapping

Create a new data structure to hold the remote client address space
to local server address space mapping.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
---
 include/linux/sunrpc/svc_rdma.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 05eb4664d0d..bd8749cc808 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -86,6 +86,31 @@ struct svc_rdma_op_ctxt {
 	struct page *pages[RPCSVC_MAXPAGES];
 };
 
+/*
+ * NFS_ requests are mapped on the client side by the chunk lists in
+ * the RPCRDMA header. During the fetching of the RPC from the client
+ * and the writing of the reply to the client, the memory in the
+ * client and the memory in the server must be mapped as contiguous
+ * vaddr/len for access by the hardware. These data strucures keep
+ * these mappings.
+ *
+ * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the
+ * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the
+ * 'ch' field maps the read-list of the RPCRDMA header to the 'sge'
+ * mapping of the reply.
+ */
+struct svc_rdma_chunk_sge {
+	int start;		/* sge no for this chunk */
+	int count;		/* sge count for this chunk */
+};
+struct svc_rdma_req_map {
+	unsigned long count;
+	union {
+		struct kvec sge[RPCSVC_MAXPAGES];
+		struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
+	};
+};
+
 #define RDMACTXT_F_LAST_CTXT	2
 
 struct svcxprt_rdma {
@@ -173,6 +198,8 @@ extern int svc_rdma_post_recv(struct svcxprt_rdma *);
 extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
 extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
 extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
+extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
+extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
 extern void svc_sq_reap(struct svcxprt_rdma *);
 extern void svc_rq_reap(struct svcxprt_rdma *);
 extern struct svc_xprt_class svc_rdma_class;
-- 
cgit v1.2.3


From f820c57ebf5493d4602cc00577c8b0fadd27a7b8 Mon Sep 17 00:00:00 2001
From: Tom Tucker <tom@opengridcomputing.com>
Date: Tue, 27 May 2008 17:03:14 -0500
Subject: svcrdma: Use reply and chunk map for RDMA_READ processing

Modify the RDMA_READ processing to use the reply and chunk list mapping data
types. Also add a special purpose 'hdr_count' field in in the context to hold
the header page count instead of overloading the SGE length field and
corrupting the DMA map length.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
---
 include/linux/sunrpc/svc_rdma.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index bd8749cc808..fd5e8a1c17d 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -72,6 +72,7 @@ extern atomic_t rdma_stat_sq_prod;
  */
 struct svc_rdma_op_ctxt {
 	struct svc_rdma_op_ctxt *read_hdr;
+	int hdr_count;
 	struct list_head free_list;
 	struct xdr_buf arg;
 	struct list_head dto_q;
-- 
cgit v1.2.3


From 87295b6c5c7fd7bbc0ce3e7f42d2adbbac7352b9 Mon Sep 17 00:00:00 2001
From: Tom Tucker <tom@opengridcomputing.com>
Date: Wed, 28 May 2008 13:17:44 -0500
Subject: svcrdma: Add dma map count and WARN_ON

Add a dma map count in order to verify that all DMA mapping resources
have been freed when the transport is closed.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
---
 include/linux/sunrpc/svc_rdma.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index fd5e8a1c17d..ab93afc03c4 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -130,6 +130,7 @@ struct svcxprt_rdma {
 
 	struct ib_pd         *sc_pd;
 
+	atomic_t	     sc_dma_used;
 	atomic_t	     sc_ctxt_used;
 	struct list_head     sc_ctxt_free;
 	int		     sc_ctxt_cnt;
-- 
cgit v1.2.3


From 779a48577ba88b6a7e9748a04b0b739f36c5e6f6 Mon Sep 17 00:00:00 2001
From: Tom Tucker <tom@opengridcomputing.com>
Date: Mon, 19 May 2008 10:17:09 -0500
Subject: svcrdma: Remove unused wait q from svcrdma_xprt structure

The sc_read_wait queue head is no longer used. Remove it.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
---
 include/linux/sunrpc/svc_rdma.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index ab93afc03c4..d8d74c4ab50 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -119,7 +119,6 @@ struct svcxprt_rdma {
 	struct rdma_cm_id    *sc_cm_id;		/* RDMA connection id */
 	struct list_head     sc_accept_q;	/* Conn. waiting accept */
 	int		     sc_ord;		/* RDMA read limit */
-	wait_queue_head_t    sc_read_wait;
 	int                  sc_max_sge;
 
 	int                  sc_sq_depth;	/* Depth of SQ */
-- 
cgit v1.2.3


From 8948896c9e098c6fd31a6a698a598a7cbd7fa40e Mon Sep 17 00:00:00 2001
From: Tom Tucker <tom@opengridcomputing.com>
Date: Wed, 28 May 2008 15:14:02 -0500
Subject: svcrdma: Change WR context get/put to use the kmem cache

Change the WR context pool to be shared across mount points. This
reduces the RDMA transport memory footprint significantly since
idle mounts don't consume WR context memory.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
---
 include/linux/sunrpc/svc_rdma.h | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index d8d74c4ab50..ef2e3a20bf3 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -73,7 +73,6 @@ extern atomic_t rdma_stat_sq_prod;
 struct svc_rdma_op_ctxt {
 	struct svc_rdma_op_ctxt *read_hdr;
 	int hdr_count;
-	struct list_head free_list;
 	struct xdr_buf arg;
 	struct list_head dto_q;
 	enum ib_wr_opcode wr_op;
@@ -131,11 +130,6 @@ struct svcxprt_rdma {
 
 	atomic_t	     sc_dma_used;
 	atomic_t	     sc_ctxt_used;
-	struct list_head     sc_ctxt_free;
-	int		     sc_ctxt_cnt;
-	int		     sc_ctxt_bump;
-	int		     sc_ctxt_max;
-	spinlock_t	     sc_ctxt_lock;
 	struct list_head     sc_rq_dto_q;
 	spinlock_t	     sc_rq_dto_lock;
 	struct ib_qp         *sc_qp;
-- 
cgit v1.2.3


From 778d80be52699596bf70e0eb0761cf5e1e46088d Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Sat, 28 Jun 2008 14:17:11 +0900
Subject: ipv6: Add disable_ipv6 sysctl to disable IPv6 operaion on specific
 interface.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/linux/ipv6.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index cde056e0818..d9d7f9b69eb 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -163,6 +163,7 @@ struct ipv6_devconf {
 #ifdef CONFIG_IPV6_MROUTE
 	__s32		mc_forwarding;
 #endif
+	__s32		disable_ipv6;
 	void		*sysctl;
 };
 
@@ -194,6 +195,7 @@ enum {
 	DEVCONF_OPTIMISTIC_DAD,
 	DEVCONF_ACCEPT_SOURCE_ROUTE,
 	DEVCONF_MC_FORWARDING,
+	DEVCONF_DISABLE_IPV6,
 	DEVCONF_MAX
 };
 
-- 
cgit v1.2.3


From 1b34be74cbf18f5d58cc85c7c4afcd9f7d74accd Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Sat, 28 Jun 2008 14:18:38 +0900
Subject: ipv6 addrconf: add accept_dad sysctl to control DAD operation.

- If 0, disable DAD.
- If 1, perform DAD (default).
- If >1, perform DAD and disable IPv6 operation if DAD for MAC-based
  link-local address has been failed (RFC4862 5.4.5).

We do not follow RFC4862 by default.  Refer to the netdev thread entitled
"Linux IPv6 DAD not full conform to RFC 4862 ?"
	http://www.spinics.net/lists/netdev/msg52027.html

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/linux/ipv6.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index d9d7f9b69eb..391ad0843a4 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -164,6 +164,7 @@ struct ipv6_devconf {
 	__s32		mc_forwarding;
 #endif
 	__s32		disable_ipv6;
+	__s32		accept_dad;
 	void		*sysctl;
 };
 
@@ -196,6 +197,7 @@ enum {
 	DEVCONF_ACCEPT_SOURCE_ROUTE,
 	DEVCONF_MC_FORWARDING,
 	DEVCONF_DISABLE_IPV6,
+	DEVCONF_ACCEPT_DAD,
 	DEVCONF_MAX
 };
 
-- 
cgit v1.2.3


From 623d1a1af77bd52a389c6eda5920e28eb2ee468b Mon Sep 17 00:00:00 2001
From: Wang Chen <wangchen@cn.fujitsu.com>
Date: Thu, 3 Jul 2008 12:13:30 +0800
Subject: ipv6: Do cleanup for ip6_mr_init.

If do not do it, we will get following issues:
1. Leaving junks after inet6_init failing halfway.
2. Leaving proc and notifier junks after ipv6 modules unloading.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/linux/mroute6.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index e7989593142..4c4d6f57d5c 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -135,7 +135,8 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
-extern void ip6_mr_init(void);
+extern int ip6_mr_init(void);
+extern void ip6_mr_cleanup(void);
 
 struct mif_device
 {
-- 
cgit v1.2.3


From 03d2f897e9fb3218989baa2139a951ce7f5414bf Mon Sep 17 00:00:00 2001
From: Wang Chen <wangchen@cn.fujitsu.com>
Date: Thu, 3 Jul 2008 12:13:36 +0800
Subject: ipv4: Do cleanup for ip_mr_init

Same as ip6_mr_init(), make ip_mr_init() return errno if fails.
But do not do error handling in inet_init(), just print a msg.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/linux/igmp.h   | 1 -
 include/linux/mroute.h | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index f5a1a0db2e8..7bb3c095c15 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -228,7 +228,6 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
 extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
 		struct group_filter __user *optval, int __user *optlen);
 extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
-extern void ip_mr_init(void);
 extern void ip_mc_init_dev(struct in_device *);
 extern void ip_mc_destroy_dev(struct in_device *);
 extern void ip_mc_up(struct in_device *);
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index de4decfa1bf..df8efd42bf8 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -147,8 +147,7 @@ static inline int ip_mroute_opt(int opt)
 extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
-extern void ip_mr_init(void);
-
+extern int ip_mr_init(void);
 
 struct vif_device
 {
-- 
cgit v1.2.3


From e0835f8fa56d2d308486f8a34cf1c4480cd27f4e Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Thu, 3 Jul 2008 16:51:22 +0900
Subject: ipv4,ipv6 mroute: Add some helper inline functions to remove ugly
 ifdefs.

ip{,v6}_mroute_{set,get}sockopt() should not matter by optimization but
it would be better not to depend on optimization semantically.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 include/linux/mroute.h  | 27 +++++++++++++++++++++++++++
 include/linux/mroute6.h | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)

(limited to 'include')

diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index df8efd42bf8..07112ee9293 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -144,10 +144,37 @@ static inline int ip_mroute_opt(int opt)
 }
 #endif
 
+#ifdef CONFIG_IP_MROUTE
 extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
 extern int ip_mr_init(void);
+#else
+static inline
+int ip_mroute_setsockopt(struct sock *sock,
+			 int optname, char __user *optval, int optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip_mroute_getsockopt(struct sock *sock,
+			 int optname, char __user *optval, int __user *optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+	return -ENOIOCTLCMD;
+}
+
+static inline int ip_mr_init(void)
+{
+	return 0;
+}
+#endif
 
 struct vif_device
 {
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 4c4d6f57d5c..5cf50473a10 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -131,12 +131,44 @@ static inline int ip6_mroute_opt(int opt)
 
 struct sock;
 
+#ifdef CONFIG_IPV6_MROUTE
 extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
 extern int ip6_mr_init(void);
 extern void ip6_mr_cleanup(void);
+#else
+static inline
+int ip6_mroute_setsockopt(struct sock *sock,
+			  int optname, char __user *optval, int optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip6_mroute_getsockopt(struct sock *sock,
+			  int optname, char __user *optval, int __user *optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+	return -ENOIOCTLCMD;
+}
+
+static inline int ip6_mr_init(void)
+{
+	return 0;
+}
+
+static inline void ip6_mr_cleanup(void)
+{
+	return;
+}
+#endif
 
 struct mif_device
 {
-- 
cgit v1.2.3


From 07240fd0902c872f044f523893364a1a24c9f278 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Thu, 3 Jul 2008 03:45:32 -0700
Subject: tun: Interface to query tun/tap features.

The problem with introducing checksum offload and gso to tun is they
need to set dev->features to enable GSO and/or checksumming, which is
supposed to be done before register_netdevice(), ie. as part of
TUNSETIFF.

Unfortunately, TUNSETIFF has always just ignored flags it doesn't
understand, so there's no good way of detecting whether the kernel
supports new IFF_ flags.

This patch implements a TUNGETFEATURES ioctl which returns all the valid IFF
flags.  It could be extended later to include other features.

Here's an example program which uses it:

#include <linux/if_tun.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <err.h>
#include <stdio.h>

static struct {
	unsigned int flag;
	const char *name;
} known_flags[] = {
	{ IFF_TUN, "TUN" },
	{ IFF_TAP, "TAP" },
	{ IFF_NO_PI, "NO_PI" },
	{ IFF_ONE_QUEUE, "ONE_QUEUE" },
};

int main()
{
	unsigned int features, i;

	int netfd = open("/dev/net/tun", O_RDWR);
	if (netfd < 0)
		err(1, "Opening /dev/net/tun");

	if (ioctl(netfd, TUNGETFEATURES, &features) != 0) {
		printf("Kernel does not support TUNGETFEATURES, guessing\n");
		features = (IFF_TUN|IFF_TAP|IFF_NO_PI|IFF_ONE_QUEUE);
	}
	printf("Available features are: ");
	for (i = 0; i < sizeof(known_flags)/sizeof(known_flags[0]); i++) {
		if (features & known_flags[i].flag) {
			features &= ~known_flags[i].flag;
			printf("%s ", known_flags[i].name);
		}
	}
	if (features)
		printf("(UNKNOWN %#x)", features);
	printf("\n");
	return 0;
}

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Max Krasnyansky <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_tun.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 18f31b6187a..94f76a11230 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -40,6 +40,7 @@
 #define TUNSETOWNER   _IOW('T', 204, int)
 #define TUNSETLINK    _IOW('T', 205, int)
 #define TUNSETGROUP   _IOW('T', 206, int)
+#define TUNGETFEATURES _IOR('T', 207, unsigned int)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TUN		0x0001
-- 
cgit v1.2.3


From 5228ddc98fa49b3cedab4024e269d62410a0d806 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Thu, 3 Jul 2008 03:46:16 -0700
Subject: tun: TUNSETFEATURES to set gso features.

ethtool is useful for setting (some) device fields, but it's
root-only.  Finer feature control is available through a tun-specific
ioctl.

(Includes Mark McLoughlin <markmc@redhat.com>'s fix to hold rtnl sem).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Max Krasnyansky <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_tun.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 94f76a11230..3f0a0995d44 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -41,6 +41,7 @@
 #define TUNSETLINK    _IOW('T', 205, int)
 #define TUNSETGROUP   _IOW('T', 206, int)
 #define TUNGETFEATURES _IOR('T', 207, unsigned int)
+#define TUNSETOFFLOAD _IOW('T', 208, unsigned int)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TUN		0x0001
@@ -48,6 +49,12 @@
 #define IFF_NO_PI	0x1000
 #define IFF_ONE_QUEUE	0x2000
 
+/* Features for GSO (TUNSETOFFLOAD). */
+#define TUN_F_CSUM	0x01	/* You can hand me unchecksummed packets. */
+#define TUN_F_TSO4	0x02	/* I can handle TSO for IPv4 packets */
+#define TUN_F_TSO6	0x04	/* I can handle TSO for IPv6 packets */
+#define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
+
 struct tun_pi {
 	unsigned short flags;
 	__be16 proto;
-- 
cgit v1.2.3


From f43798c27684ab925adde7d8acc34c78c6e50df8 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Thu, 3 Jul 2008 03:48:02 -0700
Subject: tun: Allow GSO using virtio_net_hdr

Add a IFF_VNET_HDR flag.  This uses the same ABI as virtio_net
(ie. prepending struct virtio_net_hdr to packets) to indicate GSO and
checksum information.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Max Krasnyansky <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_tun.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 3f0a0995d44..563fae542da 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -31,6 +31,7 @@
 #define TUN_NO_PI	0x0040
 #define TUN_ONE_QUEUE	0x0080
 #define TUN_PERSIST 	0x0100	
+#define TUN_VNET_HDR 	0x0200
 
 /* Ioctl defines */
 #define TUNSETNOCSUM  _IOW('T', 200, int) 
@@ -48,6 +49,7 @@
 #define IFF_TAP		0x0002
 #define IFF_NO_PI	0x1000
 #define IFF_ONE_QUEUE	0x2000
+#define IFF_VNET_HDR	0x4000
 
 /* Features for GSO (TUNSETOFFLOAD). */
 #define TUN_F_CSUM	0x01	/* You can hand me unchecksummed packets. */
-- 
cgit v1.2.3


From 198191c4a7ce4daba379608fb38b9bc5a4eedc61 Mon Sep 17 00:00:00 2001
From: Krzysztof Halasa <khc@pm.waw.pl>
Date: Mon, 30 Jun 2008 23:26:53 +0200
Subject: WAN: convert drivers to use built-in netdev_stats
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

There is no point in using separate net_device_stats structs when
the one in struct net_device is present. Compiles.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/hdlc.h | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 6115545a5b9..c59769693be 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -45,7 +45,6 @@ struct hdlc_proto {
 
 /* Pointed to by dev->priv */
 typedef struct hdlc_device {
-	struct net_device_stats stats;
 	/* used by HDLC layer to take control over HDLC device from hw driver*/
 	int (*attach)(struct net_device *dev,
 		      unsigned short encoding, unsigned short parity);
@@ -109,12 +108,6 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
 /* May be used by hardware driver to gain control over HDLC device */
 void detach_hdlc_protocol(struct net_device *dev);
 
-static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev)
-{
-	return &dev_to_hdlc(dev)->stats;
-}
-
-
 static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb,
 					 struct net_device *dev)
 {
-- 
cgit v1.2.3


From 76e6ebfb40a2455c18234dcb0f9df37533215461 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 5 Jul 2008 19:00:44 -0700
Subject: netns: add namespace parameter to rt_cache_flush

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/route.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/route.h b/include/net/route.h
index fc836ff824c..3140cc50085 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -111,7 +111,7 @@ struct in_device;
 extern int		ip_rt_init(void);
 extern void		ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
 				       __be32 src, struct net_device *dev);
-extern void		rt_cache_flush(int how);
+extern void		rt_cache_flush(struct net *net, int how);
 extern int		__ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
 extern int		ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
 extern int		ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
-- 
cgit v1.2.3


From ae299fc051aa68ca6ef1807c37bb92d9b6ff817c Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 5 Jul 2008 19:01:28 -0700
Subject: net: add fib_rules_ops to flush_cache method

This is required to pass namespace context into rt_cache_flush called from
->flush_cache.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/fib_rules.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index a5c6ccc5bb1..c2bb5cae651 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -62,7 +62,7 @@ struct fib_rules_ops
 
 	/* Called after modifications to the rules set, must flush
 	 * the route cache if one exists. */
-	void			(*flush_cache)(void);
+	void			(*flush_cache)(struct fib_rules_ops *ops);
 
 	int			nlgroup;
 	const struct nla_policy	*policy;
-- 
cgit v1.2.3


From 39a23e75087ce815abbddbd565b9a2e567ac47da Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 5 Jul 2008 19:02:33 -0700
Subject: netns: register net.ipv4.route.flush in each namespace

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/ipv4.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 6ef90b5fafb..a29adf1ba0f 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -18,6 +18,7 @@ struct netns_ipv4 {
 	struct ctl_table_header	*forw_hdr;
 	struct ctl_table_header	*frags_hdr;
 	struct ctl_table_header	*ipv4_hdr;
+	struct ctl_table_header *route_hdr;
 #endif
 	struct ipv4_devconf	*devconf_all;
 	struct ipv4_devconf	*devconf_dflt;
-- 
cgit v1.2.3


From 9f5e97e53675caeda48e9988122a30470f4d309d Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 5 Jul 2008 19:02:59 -0700
Subject: netns: make rt_secret_rebuild timer per namespace

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/ipv4.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index a29adf1ba0f..356617f81be 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -46,5 +46,7 @@ struct netns_ipv4 {
 	int sysctl_icmp_ratelimit;
 	int sysctl_icmp_ratemask;
 	int sysctl_icmp_errors_use_inbound_ifaddr;
+
+	struct timer_list rt_secret_timer;
 };
 #endif
-- 
cgit v1.2.3


From e84f84f276473dcc673f360e8ff3203148bdf0e2 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 5 Jul 2008 19:04:32 -0700
Subject: netns: place rt_genid into struct net

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/ipv4.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 356617f81be..a6ed83853dc 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -48,5 +48,6 @@ struct netns_ipv4 {
 	int sysctl_icmp_errors_use_inbound_ifaddr;
 
 	struct timer_list rt_secret_timer;
+	atomic_t rt_genid;
 };
 #endif
-- 
cgit v1.2.3


From 629ca23c331ec75ac87b016debbb3c4d2fe62650 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Sat, 5 Jul 2008 21:18:07 -0700
Subject: MIB: add struct net to UDP_INC_STATS_USER

Nothing special - all the places already have a struct sock
at hands, so use the sock_net() net.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/udp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/udp.h b/include/net/udp.h
index 7a868485524..13319094b13 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -158,7 +158,7 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 /*
  * 	SNMP statistics for UDP and UDP-Lite
  */
-#define UDP_INC_STATS_USER(field, is_udplite)			       do {   \
+#define UDP_INC_STATS_USER(net, field, is_udplite)	      do { (void)net; \
 	if (is_udplite) SNMP_INC_STATS_USER(udplite_statistics, field);       \
 	else		SNMP_INC_STATS_USER(udp_statistics, field);  }  while(0)
 #define UDP_INC_STATS_BH(field, is_udplite) 			       do  {  \
-- 
cgit v1.2.3


From 0283328e2360bbf3081e97f1b720dd4c4dbae111 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Sat, 5 Jul 2008 21:18:48 -0700
Subject: MIB: add struct net to UDP_INC_STATS_BH

Two special cases here - one is rxrpc - I put init_net there
explicitly, since we haven't touched this part yet. The second
place is in __udp4_lib_rcv - we already have a struct net there,
but I have to move its initialization above to make it ready
at the "drop" label.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/udp.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/udp.h b/include/net/udp.h
index 13319094b13..7b18cfb2fe0 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -161,7 +161,7 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 #define UDP_INC_STATS_USER(net, field, is_udplite)	      do { (void)net; \
 	if (is_udplite) SNMP_INC_STATS_USER(udplite_statistics, field);       \
 	else		SNMP_INC_STATS_USER(udp_statistics, field);  }  while(0)
-#define UDP_INC_STATS_BH(field, is_udplite) 			       do  {  \
+#define UDP_INC_STATS_BH(net, field, is_udplite) 	      do { (void)net; \
 	if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field);         \
 	else		SNMP_INC_STATS_BH(udp_statistics, field);    }  while(0)
 
@@ -176,12 +176,12 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 #define UDPX_INC_STATS_BH(sk, field) \
 	do { \
 		if ((sk)->sk_family == AF_INET) \
-			UDP_INC_STATS_BH(field, 0); \
+			UDP_INC_STATS_BH(sock_net(sk), field, 0); \
 		else \
 			UDP6_INC_STATS_BH(field, 0); \
 	} while (0);
 #else
-#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(field, 0)
+#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0)
 #endif
 
 /* /proc */
-- 
cgit v1.2.3


From 235b9f7ac53489011d32efeb89e12e308fdd2c64 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Sat, 5 Jul 2008 21:19:20 -0700
Subject: MIB: add struct net to UDP6_INC_STATS_USER

As simple as the patch #1 in this set.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/udp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/udp.h b/include/net/udp.h
index 7b18cfb2fe0..bb5b9ec8563 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -168,7 +168,7 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 #define UDP6_INC_STATS_BH(field, is_udplite) 			      do  {  \
 	if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field);         \
 	else		SNMP_INC_STATS_BH(udp_stats_in6, field);    } while(0)
-#define UDP6_INC_STATS_USER(field, is_udplite)			       do {    \
+#define UDP6_INC_STATS_USER(net, field, is_udplite)	    do { (void)net;    \
 	if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field);         \
 	else		SNMP_INC_STATS_USER(udp_stats_in6, field);    } while(0)
 
-- 
cgit v1.2.3


From ef28d1a20f9f18ebf1be15ef6f097a76f9a63499 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Sat, 5 Jul 2008 21:19:40 -0700
Subject: MIB: add struct net to UDP6_INC_STATS_BH

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/udp.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/udp.h b/include/net/udp.h
index bb5b9ec8563..3e551592aa7 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -165,7 +165,7 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 	if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field);         \
 	else		SNMP_INC_STATS_BH(udp_statistics, field);    }  while(0)
 
-#define UDP6_INC_STATS_BH(field, is_udplite) 			      do  {  \
+#define UDP6_INC_STATS_BH(net, field, is_udplite) 	    do { (void)net;  \
 	if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field);         \
 	else		SNMP_INC_STATS_BH(udp_stats_in6, field);    } while(0)
 #define UDP6_INC_STATS_USER(net, field, is_udplite)	    do { (void)net;    \
@@ -178,7 +178,7 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 		if ((sk)->sk_family == AF_INET) \
 			UDP_INC_STATS_BH(sock_net(sk), field, 0); \
 		else \
-			UDP6_INC_STATS_BH(field, 0); \
+			UDP6_INC_STATS_BH(sock_net(sk), field, 0); \
 	} while (0);
 #else
 #define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0)
-- 
cgit v1.2.3


From a19800d704177caaa5874baf5819307c5b7d5e4f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Sat, 5 Jul 2008 21:25:39 -0700
Subject: net: Add STP demux layer

Add small STP demux layer for demuxing STP PDUs based on MAC address.
This is needed to run both GARP and STP in parallel (or even load the
modules) since both use LLC_SAP_BSPAN.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/stp.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 include/net/stp.h

(limited to 'include')

diff --git a/include/net/stp.h b/include/net/stp.h
new file mode 100644
index 00000000000..ad447f10541
--- /dev/null
+++ b/include/net/stp.h
@@ -0,0 +1,14 @@
+#ifndef _NET_STP_H
+#define _NET_STP_H
+
+struct stp_proto {
+	unsigned char	group_address[ETH_ALEN];
+	void		(*rcv)(const struct stp_proto *, struct sk_buff *,
+			       struct net_device *);
+	void		*data;
+};
+
+extern int stp_proto_register(const struct stp_proto *proto);
+extern void stp_proto_unregister(const struct stp_proto *proto);
+
+#endif /* _NET_STP_H */
-- 
cgit v1.2.3


From eca9ebac651f774d8b10fce7c5d173c3c3d3394f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Sat, 5 Jul 2008 21:26:13 -0700
Subject: net: Add GARP applicant-only participant

Add an implementation of the GARP (Generic Attribute Registration Protocol)
applicant-only participant. This will be used by the following patch to
add GVRP support to the VLAN code.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h |   2 +
 include/net/garp.h        | 127 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 129 insertions(+)
 create mode 100644 include/net/garp.h

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 56dadb528f6..e009c6fbf5c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -740,6 +740,8 @@ struct net_device
 	struct net_bridge_port	*br_port;
 	/* macvlan */
 	struct macvlan_port	*macvlan_port;
+	/* GARP */
+	struct garp_port	*garp_port;
 
 	/* class/net/name entry */
 	struct device		dev;
diff --git a/include/net/garp.h b/include/net/garp.h
new file mode 100644
index 00000000000..73c772395f5
--- /dev/null
+++ b/include/net/garp.h
@@ -0,0 +1,127 @@
+#ifndef _NET_GARP_H
+#define _NET_GARP_H
+
+#include <net/stp.h>
+
+#define GARP_PROTOCOL_ID	0x1
+#define GARP_END_MARK		0x0
+
+struct garp_pdu_hdr {
+	__be16	protocol;
+};
+
+struct garp_msg_hdr {
+	u8	attrtype;
+};
+
+enum garp_attr_event {
+	GARP_LEAVE_ALL,
+	GARP_JOIN_EMPTY,
+	GARP_JOIN_IN,
+	GARP_LEAVE_EMPTY,
+	GARP_LEAVE_IN,
+	GARP_EMPTY,
+};
+
+struct garp_attr_hdr {
+	u8	len;
+	u8	event;
+	u8	data[];
+};
+
+struct garp_skb_cb {
+	u8	cur_type;
+};
+
+static inline struct garp_skb_cb *garp_cb(struct sk_buff *skb)
+{
+	BUILD_BUG_ON(sizeof(struct garp_skb_cb) >
+		     FIELD_SIZEOF(struct sk_buff, cb));
+	return (struct garp_skb_cb *)skb->cb;
+}
+
+enum garp_applicant_state {
+	GARP_APPLICANT_INVALID,
+	GARP_APPLICANT_VA,
+	GARP_APPLICANT_AA,
+	GARP_APPLICANT_QA,
+	GARP_APPLICANT_LA,
+	GARP_APPLICANT_VP,
+	GARP_APPLICANT_AP,
+	GARP_APPLICANT_QP,
+	GARP_APPLICANT_VO,
+	GARP_APPLICANT_AO,
+	GARP_APPLICANT_QO,
+	__GARP_APPLICANT_MAX
+};
+#define GARP_APPLICANT_MAX	(__GARP_APPLICANT_MAX - 1)
+
+enum garp_event {
+	GARP_EVENT_REQ_JOIN,
+	GARP_EVENT_REQ_LEAVE,
+	GARP_EVENT_R_JOIN_IN,
+	GARP_EVENT_R_JOIN_EMPTY,
+	GARP_EVENT_R_EMPTY,
+	GARP_EVENT_R_LEAVE_IN,
+	GARP_EVENT_R_LEAVE_EMPTY,
+	GARP_EVENT_TRANSMIT_PDU,
+	__GARP_EVENT_MAX
+};
+#define GARP_EVENT_MAX		(__GARP_EVENT_MAX - 1)
+
+enum garp_action {
+	GARP_ACTION_NONE,
+	GARP_ACTION_S_JOIN_IN,
+	GARP_ACTION_S_LEAVE_EMPTY,
+};
+
+struct garp_attr {
+	struct rb_node			node;
+	enum garp_applicant_state	state;
+	u8				type;
+	u8				dlen;
+	unsigned char			data[];
+};
+
+enum garp_applications {
+	__GARP_APPLICATION_MAX
+};
+#define GARP_APPLICATION_MAX	(__GARP_APPLICATION_MAX - 1)
+
+struct garp_application {
+	enum garp_applications	type;
+	unsigned int		maxattr;
+	struct stp_proto	proto;
+};
+
+struct garp_applicant {
+	struct garp_application	*app;
+	struct net_device	*dev;
+	struct timer_list	join_timer;
+
+	spinlock_t		lock;
+	struct sk_buff_head	queue;
+	struct sk_buff		*pdu;
+	struct rb_root		gid;
+};
+
+struct garp_port {
+	struct garp_applicant	*applicants[GARP_APPLICATION_MAX + 1];
+};
+
+extern int	garp_register_application(struct garp_application *app);
+extern void	garp_unregister_application(struct garp_application *app);
+
+extern int	garp_init_applicant(struct net_device *dev,
+				    struct garp_application *app);
+extern void	garp_uninit_applicant(struct net_device *dev,
+				      struct garp_application *app);
+
+extern int	garp_request_join(const struct net_device *dev,
+				  const struct garp_application *app,
+				  const void *data, u8 len, u8 type);
+extern void	garp_request_leave(const struct net_device *dev,
+				   const struct garp_application *app,
+				   const void *data, u8 len, u8 type);
+
+#endif /* _NET_GARP_H */
-- 
cgit v1.2.3


From 70c03b49b80ba3634958acc31853771019c0ebd3 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Sat, 5 Jul 2008 21:26:57 -0700
Subject: vlan: Add GVRP support

Add GVRP support for dynamically registering VLANs with switches.

By default GVRP is disabled because we only support the applicant-only
participant model, which means it should not be enabled on vlans that
are members of a bridge. Since there is currently no way to cleanly
determine that, the user is responsible for enabling it.

The code is pretty small and low impact, its wrapped in a config
option though because it depends on the GARP implementation and
the STP core.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 1 +
 include/net/garp.h      | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 15ace02b7b2..5190452ac7d 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -402,6 +402,7 @@ enum vlan_ioctl_cmds {
 
 enum vlan_flags {
 	VLAN_FLAG_REORDER_HDR	= 0x1,
+	VLAN_FLAG_GVRP		= 0x2,
 };
 
 enum vlan_name_types {
diff --git a/include/net/garp.h b/include/net/garp.h
index 73c772395f5..825f172caba 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -84,6 +84,7 @@ struct garp_attr {
 };
 
 enum garp_applications {
+	GARP_APPLICATION_GVRP,
 	__GARP_APPLICATION_MAX
 };
 #define GARP_APPLICATION_MAX	(__GARP_APPLICATION_MAX - 1)
-- 
cgit v1.2.3


From 6fe1c7a5556807e9d7154a2d2fb938d8a9e47e5f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Sat, 5 Jul 2008 23:21:31 -0700
Subject: net-sched: add dynamically sized qdisc class hash helpers

Currently all qdiscs which allow to create classes uses a fixed sized hash
table with size 16 to hash the classes. This causes a large bottleneck
when using thousands of classes and unbound filters.

Add helpers for dynamically sized class hashes to fix this. The following
patches will convert the qdiscs to use them.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a87fc0312ed..073f2580b83 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -167,6 +167,48 @@ extern void qdisc_unlock_tree(struct net_device *dev);
 extern struct Qdisc noop_qdisc;
 extern struct Qdisc_ops noop_qdisc_ops;
 
+struct Qdisc_class_common
+{
+	u32			classid;
+	struct hlist_node	hnode;
+};
+
+struct Qdisc_class_hash
+{
+	struct hlist_head	*hash;
+	unsigned int		hashsize;
+	unsigned int		hashmask;
+	unsigned int		hashelems;
+};
+
+static inline unsigned int qdisc_class_hash(u32 id, u32 mask)
+{
+	id ^= id >> 8;
+	id ^= id >> 4;
+	return id & mask;
+}
+
+static inline struct Qdisc_class_common *
+qdisc_class_find(struct Qdisc_class_hash *hash, u32 id)
+{
+	struct Qdisc_class_common *cl;
+	struct hlist_node *n;
+	unsigned int h;
+
+	h = qdisc_class_hash(id, hash->hashmask);
+	hlist_for_each_entry(cl, n, &hash->hash[h], hnode) {
+		if (cl->classid == id)
+			return cl;
+	}
+	return NULL;
+}
+
+extern int qdisc_class_hash_init(struct Qdisc_class_hash *);
+extern void qdisc_class_hash_insert(struct Qdisc_class_hash *, struct Qdisc_class_common *);
+extern void qdisc_class_hash_remove(struct Qdisc_class_hash *, struct Qdisc_class_common *);
+extern void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *);
+extern void qdisc_class_hash_destroy(struct Qdisc_class_hash *);
+
 extern void dev_init_scheduler(struct net_device *dev);
 extern void dev_shutdown(struct net_device *dev);
 extern void dev_activate(struct net_device *dev);
-- 
cgit v1.2.3


From fb0305ce1b03f6ff17f84f2c63daccecb45f2805 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Sat, 5 Jul 2008 23:40:21 -0700
Subject: net-sched: consolidate default fifo qdisc setup

Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/pkt_sched.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 46fb4d80c74..8e3a0c4e9d9 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -72,6 +72,10 @@ extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
 extern struct Qdisc_ops pfifo_qdisc_ops;
 extern struct Qdisc_ops bfifo_qdisc_ops;
 
+extern int fifo_set_limit(struct Qdisc *q, unsigned int limit);
+extern struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
+				      unsigned int limit);
+
 extern int register_qdisc(struct Qdisc_ops *qops);
 extern int unregister_qdisc(struct Qdisc_ops *qops);
 extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
-- 
cgit v1.2.3


From 9982fbface82893e77d211fbabfbd229da6bdde6 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Sun, 6 Jul 2008 14:24:08 +0200
Subject: Revert "cpumask: introduce new APIs"

This reverts commit acb7669c125676e63cf96582455509216c39745e.

the wrappers are not needed anymore.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/cpumask.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 47418b1b410..80226e77614 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -394,10 +394,6 @@ int __next_cpu_nr(int n, const cpumask_t *srcp);
 
 #endif /* NR_CPUS > 64 */
 
-#define next_cpu_nr(n, src)		next_cpu(n, src)
-#define cpus_weight_nr(cpumask)		cpus_weight(cpumask)
-#define for_each_cpu_mask_nr(cpu, mask)	for_each_cpu_mask(cpu, mask)
-
 /*
  * The following particular system cpumasks and operations manage
  * possible, present and online cpus.  Each of them is a fixed size
-- 
cgit v1.2.3


From 75f10b465af9efd59906e9079ed9cbda7e0f7a43 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Thu, 22 May 2008 16:20:18 +0100
Subject: [ARM] 5047/2: Support resetting by asserting GPIO pin

This adds support for resetting via assertion of GPIO pin.
This e.g. is used on Sharp Zaurus SL-6000.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/hardware.h |  5 +++++
 include/asm-arm/arch-pxa/system.h   | 17 +----------------
 2 files changed, 6 insertions(+), 16 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index e25558faa5a..5547ec797ad 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -205,6 +205,11 @@ static inline void __deprecated pxa_set_cken(int clock, int enable)
  */
 extern unsigned int get_memclk_frequency_10khz(void);
 
+/*
+ * register GPIO as reset generator
+ */
+extern int init_gpio_reset(int gpio);
+
 #endif
 
 #if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
diff --git a/include/asm-arm/arch-pxa/system.h b/include/asm-arm/arch-pxa/system.h
index 9aa6c2e939e..14894ae3fa6 100644
--- a/include/asm-arm/arch-pxa/system.h
+++ b/include/asm-arm/arch-pxa/system.h
@@ -20,19 +20,4 @@ static inline void arch_idle(void)
 }
 
 
-static inline void arch_reset(char mode)
-{
-	if (cpu_is_pxa2xx())
-		RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
-	if (mode == 's') {
-		/* Jump into ROM at address 0 */
-		cpu_reset(0);
-	} else {
-		/* Initialize the watchdog and let it fire */
-		OWER = OWER_WME;
-		OSSR = OSSR_M3;
-		OSMR3 = OSCR + 368640;	/* ... in 100 ms */
-	}
-}
-
+void arch_reset(char mode);
-- 
cgit v1.2.3


From b032fccca80cbbedaa80e5a72a202a43f08aa97e Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Thu, 12 Jun 2008 11:42:07 +0100
Subject: [ARM] 5083/2: Tosa: fix IrDA transciver powerup.

On tosa the tranciver LED isn't powered down if
the GPIO47 (STUART_TX) isn't configured as low-level.
Power it down if IrDA is off to save a bit of power.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/tosa.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
index c5b6fde6907..18822621615 100644
--- a/include/asm-arm/arch-pxa/tosa.h
+++ b/include/asm-arm/arch-pxa/tosa.h
@@ -99,6 +99,7 @@
 #define TOSA_GPIO_TP_INT		(32)	/* Touch Panel pen down interrupt */
 #define TOSA_GPIO_JC_CF_IRQ		(36)	/* CF slot1 Ready */
 #define TOSA_GPIO_BAT_LOCKED		(38)	/* Battery locked */
+#define TOSA_GPIO_IRDA_TX		(47)
 #define TOSA_GPIO_TG_SPI_SCLK		(81)
 #define TOSA_GPIO_TG_SPI_CS		(82)
 #define TOSA_GPIO_TG_SPI_MOSI		(83)
-- 
cgit v1.2.3


From d6315949ac5527efd00d48283a9e33361c86e8e9 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Sun, 22 Jun 2008 12:01:58 +0100
Subject: [ARM] 5096/2: Support Toshiba TC6393XB Mobile I/O Controller.

Add support for Toshiba TC6393XB companion chip. Currently
only GPIO and part of IRQ features of the device are supported.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/mfd/tc6393xb.h | 47 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 include/linux/mfd/tc6393xb.h

(limited to 'include')

diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
new file mode 100644
index 00000000000..0e3dd4ca523
--- /dev/null
+++ b/include/linux/mfd/tc6393xb.h
@@ -0,0 +1,47 @@
+/*
+ * Toshiba TC6393XB SoC support
+ *
+ * Copyright(c) 2005-2006 Chris Humbert
+ * Copyright(c) 2005 Dirk Opfer
+ * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
+ * Copyright(c) 2007 Dmitry Baryshkov
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ * Based on locomo.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef TC6393XB_H
+#define TC6393XB_H
+
+/* Also one should provide the CK3P6MI clock */
+struct tc6393xb_platform_data {
+	u16	scr_pll2cr;	/* PLL2 Control */
+	u16	scr_gper;	/* GP Enable */
+	u32	scr_gpo_doecr;	/* GPO Data OE Control */
+	u32	scr_gpo_dsr;	/* GPO Data Set */
+
+	int	(*enable)(struct platform_device *dev);
+	int	(*disable)(struct platform_device *dev);
+	int	(*suspend)(struct platform_device *dev);
+	int	(*resume)(struct platform_device *dev);
+
+	int	irq_base;	/* a base for cascaded irq */
+	int	gpio_base;
+};
+
+/*
+ * Relative to irq_base
+ */
+#define	IRQ_TC6393_NAND		0
+#define	IRQ_TC6393_MMC		1
+#define	IRQ_TC6393_OHCI		2
+#define	IRQ_TC6393_SERIAL	3
+#define	IRQ_TC6393_FB		4
+
+#define	TC6393XB_NR_IRQS	8
+
+#endif
-- 
cgit v1.2.3


From bf0116e54e185fd63025f2b975f0f1616ffe41f1 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Sat, 14 Jun 2008 11:42:02 +0100
Subject: [ARM] 5097/1: Tosa: support TC6393XB device

Add definitions for Toshiba TC6393XB companion chip and register
the tc6393xb device.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/irqs.h |  1 +
 include/asm-arm/arch-pxa/tosa.h | 44 ++++++++++++++++++++++++++++-------------
 2 files changed, 31 insertions(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index b6c8fe37768..fa05e76f64e 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -180,6 +180,7 @@
 #define NR_IRQS			(IRQ_LOCOMO_SPI_TEND + 1)
 #elif defined(CONFIG_ARCH_LUBBOCK) || \
       defined(CONFIG_MACH_LOGICPD_PXA270) || \
+      defined(CONFIG_MACH_TOSA) || \
       defined(CONFIG_MACH_MAINSTONE) || \
       defined(CONFIG_MACH_PCM027) || \
       defined(CONFIG_MACH_MAGICIAN)
diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
index 18822621615..a16c103b725 100644
--- a/include/asm-arm/arch-pxa/tosa.h
+++ b/include/asm-arm/arch-pxa/tosa.h
@@ -25,7 +25,7 @@
  */
 #define TOSA_SCOOP_GPIO_BASE		NR_BUILTIN_GPIO
 #define TOSA_SCOOP_PXA_VCORE1		SCOOP_GPCR_PA11
-#define TOSA_SCOOP_TC6393_REST_IN	SCOOP_GPCR_PA12
+#define TOSA_GPIO_TC6393XB_REST_IN	(TOSA_SCOOP_GPIO_BASE + 1)
 #define TOSA_GPIO_IR_POWERDWN		(TOSA_SCOOP_GPIO_BASE + 2)
 #define TOSA_GPIO_SD_WP			(TOSA_SCOOP_GPIO_BASE + 3)
 #define TOSA_GPIO_PWR_ON		(TOSA_SCOOP_GPIO_BASE + 4)
@@ -35,11 +35,9 @@
 #define TOSA_SCOOP_AC_IN_OL		SCOOP_GPCR_PA19
 
 /* GPIO Direction   1 : output mode / 0:input mode */
-#define TOSA_SCOOP_IO_DIR     ( TOSA_SCOOP_PXA_VCORE1 | TOSA_SCOOP_TC6393_REST_IN | \
+#define TOSA_SCOOP_IO_DIR     (TOSA_SCOOP_PXA_VCORE1 | \
 		TOSA_SCOOP_AUD_PWR_ON |\
-		TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN )
-/* GPIO out put level when init   1: Hi */
-#define TOSA_SCOOP_IO_OUT     ( TOSA_SCOOP_TC6393_REST_IN )
+		TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN)
 
 /*
  * SCOOP2 jacket GPIOs
@@ -49,16 +47,34 @@
 #define TOSA_GPIO_NOTE_LED		(TOSA_SCOOP_JC_GPIO_BASE + 1)
 #define TOSA_GPIO_CHRG_ERR_LED		(TOSA_SCOOP_JC_GPIO_BASE + 2)
 #define TOSA_GPIO_USB_PULLUP		(TOSA_SCOOP_JC_GPIO_BASE + 3)
-#define TOSA_SCOOP_JC_TC6393_SUSPEND	SCOOP_GPCR_PA15
-#define TOSA_SCOOP_JC_TC3693_L3V_ON	SCOOP_GPCR_PA16
+#define TOSA_GPIO_TC6393XB_SUSPEND	(TOSA_SCOOP_JC_GPIO_BASE + 4)
+#define TOSA_GPIO_TC6393XB_L3V_ON	(TOSA_SCOOP_JC_GPIO_BASE + 5)
 #define TOSA_SCOOP_JC_WLAN_DETECT	SCOOP_GPCR_PA17
 #define TOSA_GPIO_WLAN_LED		(TOSA_SCOOP_JC_GPIO_BASE + 7)
 #define TOSA_SCOOP_JC_CARD_LIMIT_SEL	SCOOP_GPCR_PA19
 
 /* GPIO Direction   1 : output mode / 0:input mode */
-#define TOSA_SCOOP_JC_IO_DIR ( \
-		TOSA_SCOOP_JC_TC6393_SUSPEND | TOSA_SCOOP_JC_TC3693_L3V_ON | \
-		TOSA_SCOOP_JC_CARD_LIMIT_SEL )
+#define TOSA_SCOOP_JC_IO_DIR (TOSA_SCOOP_JC_CARD_LIMIT_SEL)
+
+/*
+ * TC6393XB GPIOs
+ */
+#define TOSA_TC6393XB_GPIO_BASE		(NR_BUILTIN_GPIO + 2 * 12)
+#define TOSA_TC6393XB_GPIO(i)		(TOSA_TC6393XB_GPIO_BASE + (i))
+#define TOSA_TC6393XB_GPIO_BIT(gpio)	(1 << (gpio - TOSA_TC6393XB_GPIO_BASE))
+
+#define TOSA_GPIO_TG_ON			(TOSA_TC6393XB_GPIO_BASE + 0)
+#define TOSA_GPIO_L_MUTE		(TOSA_TC6393XB_GPIO_BASE + 1)
+#define TOSA_GPIO_BL_C20MA		(TOSA_TC6393XB_GPIO_BASE + 3)
+#define TOSA_GPIO_CARD_VCC_ON		(TOSA_TC6393XB_GPIO_BASE + 4)
+#define TOSA_GPIO_CHARGE_OFF		(TOSA_TC6393XB_GPIO_BASE + 6)
+#define TOSA_GPIO_CHARGE_OFF_JC		(TOSA_TC6393XB_GPIO_BASE + 7)
+#define TOSA_GPIO_BAT0_V_ON		(TOSA_TC6393XB_GPIO_BASE + 9)
+#define TOSA_GPIO_BAT1_V_ON		(TOSA_TC6393XB_GPIO_BASE + 10)
+#define TOSA_GPIO_BU_CHRG_ON		(TOSA_TC6393XB_GPIO_BASE + 11)
+#define TOSA_GPIO_BAT_SW_ON		(TOSA_TC6393XB_GPIO_BASE + 12)
+#define TOSA_GPIO_BAT0_TH_ON		(TOSA_TC6393XB_GPIO_BASE + 14)
+#define TOSA_GPIO_BAT1_TH_ON		(TOSA_TC6393XB_GPIO_BASE + 15)
 
 /*
  * Timing Generator
@@ -84,13 +100,13 @@
 #define TOSA_GPIO_JACKET_DETECT		(7)
 #define TOSA_GPIO_nSD_DETECT		(9)
 #define TOSA_GPIO_nSD_INT		(10)
-#define TOSA_GPIO_TC6393_CLK		(11)
+#define TOSA_GPIO_TC6393XB_CLK		(11)
 #define TOSA_GPIO_BAT1_CRG		(12)
 #define TOSA_GPIO_CF_CD			(13)
 #define TOSA_GPIO_BAT0_CRG		(14)
-#define TOSA_GPIO_TC6393_INT		(15)
+#define TOSA_GPIO_TC6393XB_INT		(15)
 #define TOSA_GPIO_BAT0_LOW		(17)
-#define TOSA_GPIO_TC6393_RDY		(18)
+#define TOSA_GPIO_TC6393XB_RDY		(18)
 #define TOSA_GPIO_ON_RESET		(19)
 #define TOSA_GPIO_EAR_IN		(20)
 #define TOSA_GPIO_CF_IRQ		(21)	/* CF slot0 Ready */
@@ -138,7 +154,7 @@
 #define TOSA_IRQ_GPIO_BAT1_CRG      	IRQ_GPIO(TOSA_GPIO_BAT1_CRG)
 #define TOSA_IRQ_GPIO_CF_CD         	IRQ_GPIO(TOSA_GPIO_CF_CD)
 #define TOSA_IRQ_GPIO_BAT0_CRG      	IRQ_GPIO(TOSA_GPIO_BAT0_CRG)
-#define TOSA_IRQ_GPIO_TC6393_INT    	IRQ_GPIO(TOSA_GPIO_TC6393_INT)
+#define TOSA_IRQ_GPIO_TC6393XB_INT    	IRQ_GPIO(TOSA_GPIO_TC6393XB_INT)
 #define TOSA_IRQ_GPIO_BAT0_LOW      	IRQ_GPIO(TOSA_GPIO_BAT0_LOW)
 #define TOSA_IRQ_GPIO_EAR_IN        	IRQ_GPIO(TOSA_GPIO_EAR_IN)
 #define TOSA_IRQ_GPIO_CF_IRQ        	IRQ_GPIO(TOSA_GPIO_CF_IRQ)
-- 
cgit v1.2.3


From aa613de676986f136fa6f48a4d709b5d264f4f38 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Fri, 27 Jun 2008 10:37:19 +0100
Subject: [ARM] 5127/1: Core MFD support

This patch provides a common subdevice registration system for MFD type
chips, using platfrom device.

Signed-off-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/mfd/core.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 include/linux/mfd/core.h

(limited to 'include')

diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
new file mode 100644
index 00000000000..bb3dd054592
--- /dev/null
+++ b/include/linux/mfd/core.h
@@ -0,0 +1,55 @@
+#ifndef MFD_CORE_H
+#define MFD_CORE_H
+/*
+ * drivers/mfd/mfd-core.h
+ *
+ * core MFD support
+ * Copyright (c) 2006 Ian Molton
+ * Copyright (c) 2007 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/platform_device.h>
+
+/*
+ * This struct describes the MFD part ("cell").
+ * After registration the copy of this structure will become the platform data
+ * of the resulting platform_device
+ */
+struct mfd_cell {
+	const char		*name;
+
+	int			(*enable)(struct platform_device *dev);
+	int			(*disable)(struct platform_device *dev);
+	int			(*suspend)(struct platform_device *dev);
+	int			(*resume)(struct platform_device *dev);
+
+	void			*driver_data; /* driver-specific data */
+
+	/*
+	 * This resources can be specified relatievly to the parent device.
+	 * For accessing device you should use resources from device
+	 */
+	int			num_resources;
+	const struct resource	*resources;
+};
+
+static inline struct mfd_cell *
+mfd_get_cell(struct platform_device *pdev)
+{
+	return (struct mfd_cell *)pdev->dev.platform_data;
+}
+
+extern int mfd_add_devices(
+		struct platform_device *parent,
+		const struct mfd_cell *cells, int n_devs,
+		struct resource *mem_base,
+		int irq_base);
+
+extern void mfd_remove_devices(struct platform_device *parent);
+
+#endif
-- 
cgit v1.2.3


From f024ff10b1ab13da4d626366019fd05c49721af7 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Fri, 27 Jun 2008 10:37:57 +0100
Subject: [ARM] 5128/1: tc6393xb: tmio-nand support

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/mfd/tc6393xb.h |  2 ++
 include/linux/mfd/tmio.h     | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 include/linux/mfd/tmio.h

(limited to 'include')

diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index 0e3dd4ca523..7cc824a58f7 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -31,6 +31,8 @@ struct tc6393xb_platform_data {
 
 	int	irq_base;	/* a base for cascaded irq */
 	int	gpio_base;
+
+	struct tmio_nand_data	*nand_data;
 };
 
 /*
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
new file mode 100644
index 00000000000..9438d8c9ac1
--- /dev/null
+++ b/include/linux/mfd/tmio.h
@@ -0,0 +1,17 @@
+#ifndef MFD_TMIO_H
+#define MFD_TMIO_H
+
+/*
+ * data for the NAND controller
+ */
+struct tmio_nand_data {
+	struct nand_bbt_descr	*badblock_pattern;
+	struct mtd_partition	*partition;
+	unsigned int		num_partitions;
+};
+
+#define TMIO_NAND_CONFIG	"tmio-nand-config"
+#define TMIO_NAND_CONTROL	"tmio-nand-control"
+#define TMIO_NAND_IRQ		"tmio-nand"
+
+#endif
-- 
cgit v1.2.3


From 16b32fd0a35b30cbd67395cfcbd360354db44f39 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Sat, 5 Jul 2008 09:02:48 +0100
Subject: [ARM] 5150/1: Tosa: support built-in bluetooth power-up

The driver is pretty much generic and will be later shared with
a few other devices, like hx4700 ipaq.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/tosa.h    |  7 +++----
 include/asm-arm/arch-pxa/tosa_bt.h | 22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 include/asm-arm/arch-pxa/tosa_bt.h

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
index a16c103b725..a72803f0461 100644
--- a/include/asm-arm/arch-pxa/tosa.h
+++ b/include/asm-arm/arch-pxa/tosa.h
@@ -30,14 +30,13 @@
 #define TOSA_GPIO_SD_WP			(TOSA_SCOOP_GPIO_BASE + 3)
 #define TOSA_GPIO_PWR_ON		(TOSA_SCOOP_GPIO_BASE + 4)
 #define TOSA_SCOOP_AUD_PWR_ON		SCOOP_GPCR_PA16
-#define TOSA_SCOOP_BT_RESET		SCOOP_GPCR_PA17
-#define TOSA_SCOOP_BT_PWR_EN		SCOOP_GPCR_PA18
+#define TOSA_GPIO_BT_RESET		(TOSA_SCOOP_GPIO_BASE + 6)
+#define TOSA_GPIO_BT_PWR_EN		(TOSA_SCOOP_GPIO_BASE + 7)
 #define TOSA_SCOOP_AC_IN_OL		SCOOP_GPCR_PA19
 
 /* GPIO Direction   1 : output mode / 0:input mode */
 #define TOSA_SCOOP_IO_DIR     (TOSA_SCOOP_PXA_VCORE1 | \
-		TOSA_SCOOP_AUD_PWR_ON |\
-		TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN)
+		TOSA_SCOOP_AUD_PWR_ON)
 
 /*
  * SCOOP2 jacket GPIOs
diff --git a/include/asm-arm/arch-pxa/tosa_bt.h b/include/asm-arm/arch-pxa/tosa_bt.h
new file mode 100644
index 00000000000..efc3c3d3b75
--- /dev/null
+++ b/include/asm-arm/arch-pxa/tosa_bt.h
@@ -0,0 +1,22 @@
+/*
+ * Tosa bluetooth built-in chip control.
+ *
+ * Later it may be shared with some other platforms.
+ *
+ * Copyright (c) 2008 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#ifndef TOSA_BT_H
+#define TOSA_BT_H
+
+struct tosa_bt_data {
+	int gpio_pwr;
+	int gpio_reset;
+};
+
+#endif
+
-- 
cgit v1.2.3


From 73422392734bb68c8ff8bc74ce1bbdc32f1b639a Mon Sep 17 00:00:00 2001
From: Claudio Nieder <private@claudio.ch>
Date: Mon, 7 Jul 2008 11:56:30 -0400
Subject: Input: add driver for Tabletkiosk Sahara TouchIT-213 touchscreen

Signed-off-by: Claudio Nieder <private@claudio.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/serio.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/serio.h b/include/linux/serio.h
index 36c6ab81c7e..48defc4d181 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -213,5 +213,6 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_FUJITSU	0x35
 #define SERIO_ZHENHUA	0x36
 #define SERIO_INEXIO	0x37
+#define SERIO_TOUCHIT213	0x37
 
 #endif
-- 
cgit v1.2.3


From b891c5a831b13f74989dcbd7b39d04537b2a05d9 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Tue, 8 Jul 2008 02:35:55 -0700
Subject: netfilter: nf_conntrack: add allocation flag to nf_conntrack_alloc

ctnetlink does not need to allocate the conntrack entries with GFP_ATOMIC
as its code is executed in user context.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netfilter/nf_conntrack.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d77dec768dc..d5d76ec7abb 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -258,7 +258,8 @@ nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data);
 extern void nf_conntrack_free(struct nf_conn *ct);
 extern struct nf_conn *
 nf_conntrack_alloc(const struct nf_conntrack_tuple *orig,
-		   const struct nf_conntrack_tuple *repl);
+		   const struct nf_conntrack_tuple *repl,
+		   gfp_t gfp);
 
 /* It's confirmed if it is, or has been in the hash table. */
 static inline int nf_ct_is_confirmed(struct nf_conn *ct)
-- 
cgit v1.2.3


From cdf060a5d3c2afc7998af94b26a6c5182419e071 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 8 Jul 2008 02:36:40 -0700
Subject: netfilter: cleanup netfilter_ipv6.h userspace header

Kernel functions are not for userspace.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter_ipv6.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index fd50988b83e..d654873aa25 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -70,6 +70,8 @@ enum nf_ip6_hook_priorities {
 	NF_IP6_PRI_LAST = INT_MAX,
 };
 
+#ifdef  __KERNEL__
+
 #ifdef CONFIG_NETFILTER
 extern int ip6_route_me_harder(struct sk_buff *skb);
 extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
@@ -82,4 +84,6 @@ static inline int ipv6_netfilter_init(void) { return 0; }
 static inline void ipv6_netfilter_fini(void) { return; }
 #endif /* CONFIG_NETFILTER */
 
+#endif /* __KERNEL__ */
+
 #endif /*__LINUX_IP6_NETFILTER_H*/
-- 
cgit v1.2.3


From b9c796783151678d08b1ec1ef410685b2515ba51 Mon Sep 17 00:00:00 2001
From: Joonwoo Park <joonwpark81@gmail.com>
Date: Tue, 8 Jul 2008 02:37:31 -0700
Subject: textsearch: support for case insensitive searching

The function textsearch_prepare has a new flag to support case
insensitive searching.

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/textsearch.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 6f371f24160..6c34cf28b7a 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -10,10 +10,8 @@
 
 struct ts_config;
 
-/**
- * TS_AUTOLOAD - Automatically load textsearch modules when needed
- */
-#define TS_AUTOLOAD	1
+#define TS_AUTOLOAD	1 /* Automatically load textsearch modules when needed */
+#define TS_IGNORECASE	2 /* Searches string case insensitively */
 
 /**
  * struct ts_state - search state
@@ -39,7 +37,7 @@ struct ts_state
 struct ts_ops
 {
 	const char		*name;
-	struct ts_config *	(*init)(const void *, unsigned int, gfp_t);
+	struct ts_config *	(*init)(const void *, unsigned int, gfp_t, int);
 	unsigned int		(*find)(struct ts_config *,
 					struct ts_state *);
 	void			(*destroy)(struct ts_config *);
@@ -52,12 +50,14 @@ struct ts_ops
 /**
  * struct ts_config - search configuration
  * @ops: operations of chosen algorithm
+ * @flags: flags
  * @get_next_block: callback to fetch the next block to search in
  * @finish: callback to finalize a search
  */
 struct ts_config
 {
 	struct ts_ops		*ops;
+	int 			flags;
 
 	/**
 	 * get_next_block - fetch next block of data
-- 
cgit v1.2.3


From dde77e604497dada6f224a685278dfb27747ae52 Mon Sep 17 00:00:00 2001
From: Joonwoo Park <joonwpark81@gmail.com>
Date: Tue, 8 Jul 2008 02:38:40 -0700
Subject: textsearch: convert kmalloc + memset to kzalloc

convert kmalloc + memset to kzalloc for alloc_ts_config

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/textsearch.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 6c34cf28b7a..d9a85d61638 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -162,11 +162,10 @@ static inline struct ts_config *alloc_ts_config(size_t payload,
 {
 	struct ts_config *conf;
 
-	conf = kmalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask);
+	conf = kzalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask);
 	if (conf == NULL)
 		return ERR_PTR(-ENOMEM);
 
-	memset(conf, 0, TS_PRIV_ALIGN(sizeof(*conf)) + payload);
 	return conf;
 }
 
-- 
cgit v1.2.3


From 4ad3f26162ece5aca3045fd45e15dd99acea4a0e Mon Sep 17 00:00:00 2001
From: Joonwoo Park <joonwpark81@gmail.com>
Date: Tue, 8 Jul 2008 02:38:56 -0700
Subject: netfilter: fix string extension for case insensitive pattern matching

The flag XT_STRING_FLAG_IGNORECASE indicates case insensitive string
matching. netfilter can find cmd.exe, Cmd.exe, cMd.exe and etc easily.

A new revision 1 was added, in the meantime invert of xt_string_info
was moved into flags as a flag. If revision is 1, The flag
XT_STRING_FLAG_INVERT indicates invert matching.

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter/xt_string.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h
index bb21dd1aee2..8a6ba7bbef9 100644
--- a/include/linux/netfilter/xt_string.h
+++ b/include/linux/netfilter/xt_string.h
@@ -4,6 +4,11 @@
 #define XT_STRING_MAX_PATTERN_SIZE 128
 #define XT_STRING_MAX_ALGO_NAME_SIZE 16
 
+enum {
+	XT_STRING_FLAG_INVERT		= 0x01,
+	XT_STRING_FLAG_IGNORECASE	= 0x02
+};
+
 struct xt_string_info
 {
 	u_int16_t from_offset;
@@ -11,7 +16,15 @@ struct xt_string_info
 	char	  algo[XT_STRING_MAX_ALGO_NAME_SIZE];
 	char 	  pattern[XT_STRING_MAX_PATTERN_SIZE];
 	u_int8_t  patlen;
-	u_int8_t  invert;
+	union {
+		struct {
+			u_int8_t  invert;
+		} v0;
+
+		struct {
+			u_int8_t  flags;
+		} v1;
+	} u;
 
 	/* Used internally by the kernel */
 	struct ts_config __attribute__((aligned(8))) *config;
-- 
cgit v1.2.3


From 2c693610fe923764fe41b846fb86938a2010da6e Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Tue, 8 Jul 2008 03:03:01 -0700
Subject: net: remove padding from struct socket on 64bit & increase
 objects/cache

remove padding from struct socket reducing its size by 8 bytes.

This allows more objects/cache in sock_inode_cache
12 objects/cache when cacheline size is 128 (generic x86_64)

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/net.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/net.h b/include/linux/net.h
index 71f7dd55928..150a48c68d5 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -106,23 +106,23 @@ enum sock_shutdown_cmd {
 /**
  *  struct socket - general BSD socket
  *  @state: socket state (%SS_CONNECTED, etc)
+ *  @type: socket type (%SOCK_STREAM, etc)
  *  @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
  *  @ops: protocol specific socket operations
  *  @fasync_list: Asynchronous wake up list
  *  @file: File back pointer for gc
  *  @sk: internal networking protocol agnostic socket representation
  *  @wait: wait queue for several uses
- *  @type: socket type (%SOCK_STREAM, etc)
  */
 struct socket {
 	socket_state		state;
+	short			type;
 	unsigned long		flags;
 	const struct proto_ops	*ops;
 	struct fasync_struct	*fasync_list;
 	struct file		*file;
 	struct sock		*sk;
 	wait_queue_head_t	wait;
-	short			type;
 };
 
 struct vm_area_struct;
-- 
cgit v1.2.3


From acc81e1465d29e0284008770cc4b8bc90bd93bd7 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 8 Jul 2008 03:21:27 -0700
Subject: vlan: fix network_header/mac_header adjustments

Lennert Buytenhek points out that the VLAN code incorrectly adjusts
skb->network_header to point in the middle of the VLAN header and
additionally tries to adjust skb->mac_header without checking for
validity.

The network_header should not be touched at all since we're only
adding headers in front of it, mac_header adjustments are not
necessary at all.

Based on patch by Lennert Buytenhek <buytenh@wantstofly.org>.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 5190452ac7d..8f5bf9b676a 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -279,8 +279,6 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
 	veth->h_vlan_TCI = htons(tag);
 
 	skb->protocol = htons(ETH_P_8021Q);
-	skb->mac_header -= VLAN_HLEN;
-	skb->network_header -= VLAN_HLEN;
 
 	return skb;
 }
-- 
cgit v1.2.3


From 7750f403cbe56971336d575b354365190b4e3227 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 8 Jul 2008 03:23:36 -0700
Subject: vlan: uninline __vlan_hwaccel_rx

The function is huge and included at least once in every VLAN acceleration
capable driver. Uninline it; to avoid having drivers depend on the VLAN
module, the function is always built in statically when VLAN is enabled.

With all VLAN acceleration capable drivers that build on x86_64 enabled,
this results in:

   text    data     bss     dec     hex filename
6515227  854044  343968 7713239  75b1d7 vmlinux.inlined
6505637  854044  343968 7703649  758c61 vmlinux.uninlined
----------------------------------------------------------
  -9590

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 64 +++++++------------------------------------------
 1 file changed, 8 insertions(+), 56 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 8f5bf9b676a..594cd35b007 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -150,15 +150,6 @@ static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
 	return netdev_priv(dev);
 }
 
-/* inline functions */
-static inline __u32 vlan_get_ingress_priority(struct net_device *dev,
-					      unsigned short vlan_tag)
-{
-	struct vlan_dev_info *vip = vlan_dev_info(dev);
-
-	return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7];
-}
-
 /* VLAN tx hw acceleration helpers. */
 struct vlan_skb_tx_cookie {
 	u32	magic;
@@ -171,56 +162,17 @@ struct vlan_skb_tx_cookie {
 	(VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC)
 #define vlan_tx_tag_get(__skb)	(VLAN_TX_SKB_CB(__skb)->vlan_tag)
 
-/* VLAN rx hw acceleration helper.  This acts like netif_{rx,receive_skb}(). */
-static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
-				    struct vlan_group *grp,
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+			     unsigned short vlan_tag, int polling);
+#else
+static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 				    unsigned short vlan_tag, int polling)
 {
-	struct net_device_stats *stats;
-
-	if (skb_bond_should_drop(skb)) {
-		dev_kfree_skb_any(skb);
-		return NET_RX_DROP;
-	}
-
-	skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK);
-	if (skb->dev == NULL) {
-		dev_kfree_skb_any(skb);
-
-		/* Not NET_RX_DROP, this is not being dropped
-		 * due to congestion.
-		 */
-		return 0;
-	}
-
-	skb->dev->last_rx = jiffies;
-
-	stats = &skb->dev->stats;
-	stats->rx_packets++;
-	stats->rx_bytes += skb->len;
-
-	skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tag);
-	switch (skb->pkt_type) {
-	case PACKET_BROADCAST:
-		break;
-
-	case PACKET_MULTICAST:
-		stats->multicast++;
-		break;
-
-	case PACKET_OTHERHOST:
-		/* Our lower layer thinks this is not local, let's make sure.
-		 * This allows the VLAN to have a different MAC than the underlying
-		 * device, and still route correctly.
-		 */
-		if (!compare_ether_addr(eth_hdr(skb)->h_dest,
-				       	skb->dev->dev_addr))
-			skb->pkt_type = PACKET_HOST;
-		break;
-	};
-
-	return (polling ? netif_receive_skb(skb) : netif_rx(skb));
+	BUG();
+	return NET_XMIT_SUCCESS;
 }
+#endif
 
 static inline int vlan_hwaccel_rx(struct sk_buff *skb,
 				  struct vlan_group *grp,
-- 
cgit v1.2.3


From 22d1ba74bbafa96d3f425cc12714d3fe8675183f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 8 Jul 2008 03:23:57 -0700
Subject: vlan: move struct vlan_dev_info to private header

Hide struct vlan_dev_info from drivers to prevent them from growing
more creative ways to use it. Provide accessors for the two drivers
that currently use it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 56 +++++++++++++------------------------------------
 1 file changed, 15 insertions(+), 41 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 594cd35b007..cb2e6b48088 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -109,47 +109,6 @@ static inline void vlan_group_set_device(struct vlan_group *vg,
 	array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
 }
 
-struct vlan_priority_tci_mapping {
-	u32 priority;
-	unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
-				  * at provisioning time.
-				  * ((skb->priority << 13) & 0xE000)
-				  */
-	struct vlan_priority_tci_mapping *next;
-};
-
-/* Holds information that makes sense if this device is a VLAN device. */
-struct vlan_dev_info {
-	/** This will be the mapping that correlates skb->priority to
-	 * 3 bits of VLAN QOS tags...
-	 */
-	unsigned int nr_ingress_mappings;
-	u32 ingress_priority_map[8];
-
-	unsigned int nr_egress_mappings;
-	struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */
-
-	unsigned short vlan_id;        /*  The VLAN Identifier for this interface. */
-	unsigned short flags;          /* (1 << 0) re_order_header   This option will cause the
-                                        *   VLAN code to move around the ethernet header on
-                                        *   ingress to make the skb look **exactly** like it
-                                        *   came in from an ethernet port.  This destroys some of
-                                        *   the VLAN information in the skb, but it fixes programs
-                                        *   like DHCP that use packet-filtering and don't understand
-                                        *   802.1Q
-                                        */
-	struct net_device *real_dev;    /* the underlying device/interface */
-	unsigned char real_dev_addr[ETH_ALEN];
-	struct proc_dir_entry *dent;    /* Holds the proc data */
-	unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
-	unsigned long cnt_encap_on_xmit;      /* How many times did we have to encapsulate the skb on TX. */
-};
-
-static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
-{
-	return netdev_priv(dev);
-}
-
 /* VLAN tx hw acceleration helpers. */
 struct vlan_skb_tx_cookie {
 	u32	magic;
@@ -163,9 +122,24 @@ struct vlan_skb_tx_cookie {
 #define vlan_tx_tag_get(__skb)	(VLAN_TX_SKB_CB(__skb)->vlan_tag)
 
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern u16 vlan_dev_vlan_id(const struct net_device *dev);
+
 extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 			     unsigned short vlan_tag, int polling);
 #else
+static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+	BUG();
+	return NULL;
+}
+
+static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+	BUG();
+	return 0;
+}
+
 static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 				    unsigned short vlan_tag, int polling)
 {
-- 
cgit v1.2.3


From df6b6a0cf62afeacdeb4c1a35b8fba21fda54399 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 8 Jul 2008 03:24:14 -0700
Subject: vlan: remove useless struct hlist_node declaration from if_vlan.h

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index cb2e6b48088..8e68b05b13d 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -14,10 +14,6 @@
 #define _LINUX_IF_VLAN_H_
 
 #ifdef __KERNEL__
-
-/* externally defined structs */
-struct hlist_node;
-
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 
-- 
cgit v1.2.3


From 9bb8582efb555521c7eec595ebd34e835ddc34b8 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 8 Jul 2008 03:24:44 -0700
Subject: vlan: TCI related type and naming cleanups

The VLAN code contains multiple spots that use tag, id and tci as
identifiers for arguments and variables incorrectly and they actually
contain or are expected to contain something different. Additionally
types are used inconsistently (unsigned short vs u16) and identifiers
are sometimes capitalized.

- consistently use u16 for storing TCI, ID or QoS values
- consistently use vlan_id and vlan_tci for storing the respective values
- remove capitalization
- add kdoc comment to netif_hwaccel_{rx,receive_skb}

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 84 ++++++++++++++++++++++++++++---------------------
 1 file changed, 48 insertions(+), 36 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 8e68b05b13d..d36515dae62 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -87,7 +87,7 @@ struct vlan_group {
 };
 
 static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
-						       unsigned int vlan_id)
+						       u16 vlan_id)
 {
 	struct net_device **array;
 	array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
@@ -95,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
 }
 
 static inline void vlan_group_set_device(struct vlan_group *vg,
-					 unsigned int vlan_id,
+					 u16 vlan_id,
 					 struct net_device *dev)
 {
 	struct net_device **array;
@@ -122,7 +122,7 @@ extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
 extern u16 vlan_dev_vlan_id(const struct net_device *dev);
 
 extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
-			     unsigned short vlan_tag, int polling);
+			     u16 vlan_tci, int polling);
 #else
 static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
 {
@@ -137,39 +137,51 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
 }
 
 static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
-				    unsigned short vlan_tag, int polling)
+				    u16 vlan_tci, int polling)
 {
 	BUG();
 	return NET_XMIT_SUCCESS;
 }
 #endif
 
+/**
+ * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
 static inline int vlan_hwaccel_rx(struct sk_buff *skb,
 				  struct vlan_group *grp,
-				  unsigned short vlan_tag)
+				  u16 vlan_tci)
 {
-	return __vlan_hwaccel_rx(skb, grp, vlan_tag, 0);
+	return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0);
 }
 
+/**
+ * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
 static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
 					   struct vlan_group *grp,
-					   unsigned short vlan_tag)
+					   u16 vlan_tci)
 {
-	return __vlan_hwaccel_rx(skb, grp, vlan_tag, 1);
+	return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1);
 }
 
 /**
  * __vlan_put_tag - regular VLAN tag inserting
  * @skb: skbuff to tag
- * @tag: VLAN tag to insert
+ * @vlan_tci: VLAN TCI to insert
  *
  * Inserts the VLAN tag into @skb as part of the payload
  * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
- * 
+ *
  * Following the skb_unshare() example, in case of error, the calling function
  * doesn't have to worry about freeing the original skb.
  */
-static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short tag)
+static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 {
 	struct vlan_ethhdr *veth;
 
@@ -197,8 +209,8 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
 	/* first, the ethernet type */
 	veth->h_vlan_proto = htons(ETH_P_8021Q);
 
-	/* now, the tag */
-	veth->h_vlan_TCI = htons(tag);
+	/* now, the TCI */
+	veth->h_vlan_TCI = htons(vlan_tci);
 
 	skb->protocol = htons(ETH_P_8021Q);
 
@@ -208,17 +220,18 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
 /**
  * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
  * @skb: skbuff to tag
- * @tag: VLAN tag to insert
+ * @vlan_tci: VLAN TCI to insert
  *
- * Puts the VLAN tag in @skb->cb[] and lets the device do the rest
+ * Puts the VLAN TCI in @skb->cb[] and lets the device do the rest
  */
-static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsigned short tag)
+static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
+						     u16 vlan_tci)
 {
 	struct vlan_skb_tx_cookie *cookie;
 
 	cookie = VLAN_TX_SKB_CB(skb);
 	cookie->magic = VLAN_TX_COOKIE_MAGIC;
-	cookie->vlan_tag = tag;
+	cookie->vlan_tag = vlan_tci;
 
 	return skb;
 }
@@ -228,28 +241,28 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsign
 /**
  * vlan_put_tag - inserts VLAN tag according to device features
  * @skb: skbuff to tag
- * @tag: VLAN tag to insert
+ * @vlan_tci: VLAN TCI to insert
  *
  * Assumes skb->dev is the target that will xmit this frame.
  * Returns a VLAN tagged skb.
  */
-static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short tag)
+static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 {
 	if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
-		return __vlan_hwaccel_put_tag(skb, tag);
+		return __vlan_hwaccel_put_tag(skb, vlan_tci);
 	} else {
-		return __vlan_put_tag(skb, tag);
+		return __vlan_put_tag(skb, vlan_tci);
 	}
 }
 
 /**
  * __vlan_get_tag - get the VLAN ID that is part of the payload
  * @skb: skbuff to query
- * @tag: buffer to store vlaue
- * 
+ * @vlan_tci: buffer to store vlaue
+ *
  * Returns error if the skb is not of VLAN type
  */
-static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
+static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 {
 	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data;
 
@@ -257,29 +270,28 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
 		return -EINVAL;
 	}
 
-	*tag = ntohs(veth->h_vlan_TCI);
-
+	*vlan_tci = ntohs(veth->h_vlan_TCI);
 	return 0;
 }
 
 /**
  * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[]
  * @skb: skbuff to query
- * @tag: buffer to store vlaue
- * 
+ * @vlan_tci: buffer to store vlaue
+ *
  * Returns error if @skb->cb[] is not set correctly
  */
 static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
-					 unsigned short *tag)
+					 u16 *vlan_tci)
 {
 	struct vlan_skb_tx_cookie *cookie;
 
 	cookie = VLAN_TX_SKB_CB(skb);
 	if (cookie->magic == VLAN_TX_COOKIE_MAGIC) {
-		*tag = cookie->vlan_tag;
+		*vlan_tci = cookie->vlan_tag;
 		return 0;
 	} else {
-		*tag = 0;
+		*vlan_tci = 0;
 		return -EINVAL;
 	}
 }
@@ -289,16 +301,16 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
 /**
  * vlan_get_tag - get the VLAN ID from the skb
  * @skb: skbuff to query
- * @tag: buffer to store vlaue
- * 
+ * @vlan_tci: buffer to store vlaue
+ *
  * Returns error if the skb is not VLAN tagged
  */
-static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
+static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 {
 	if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
-		return __vlan_hwaccel_get_tag(skb, tag);
+		return __vlan_hwaccel_get_tag(skb, vlan_tci);
 	} else {
-		return __vlan_get_tag(skb, tag);
+		return __vlan_get_tag(skb, vlan_tci);
 	}
 }
 
-- 
cgit v1.2.3


From 429a380571a6e6b8525b93161544eafc9b227e44 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Tue, 1 Jul 2008 14:16:03 +0300
Subject: mac80211: add block ack request capability

This patch adds block ack request capability

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 4 ++++
 include/net/mac80211.h    | 3 +++
 2 files changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index cffd6d0094f..aa603c3d76d 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -658,6 +658,10 @@ struct ieee80211_bar {
 	__le16 start_seq_num;
 } __attribute__((packed));
 
+/* 802.11 BAR control masks */
+#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
+#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
+
 /**
  * struct ieee80211_ht_cap - HT capabilities
  *
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 3a204acad90..0a5de3ef527 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -235,6 +235,8 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_STAT_ACK: Frame was acknowledged
  * @IEEE80211_TX_STAT_AMPDU: The frame was aggregated, so status
  * 	is for the whole aggregation.
+ * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned,
+ * 	so consider using block ack request (BAR).
  */
 enum mac80211_tx_control_flags {
 	IEEE80211_TX_CTL_REQ_TX_STATUS		= BIT(0),
@@ -260,6 +262,7 @@ enum mac80211_tx_control_flags {
 	IEEE80211_TX_STAT_TX_FILTERED		= BIT(20),
 	IEEE80211_TX_STAT_ACK			= BIT(21),
 	IEEE80211_TX_STAT_AMPDU			= BIT(22),
+	IEEE80211_TX_STAT_AMPDU_NO_BACK		= BIT(23),
 };
 
 
-- 
cgit v1.2.3


From f3d1eb19abdcb1e740d8ba0e06d606c1d4165438 Mon Sep 17 00:00:00 2001
From: Niels de Vos <niels.devos@wincor-nixdorf.com>
Date: Tue, 8 Jul 2008 10:30:27 -0400
Subject: Input: serio - trivial documentation fix

In include/linux/serio.h two different define-series are documented as
"Serio types". However the second series contains defines for the
different protocols.

Signed-off-by: Niels de Vos <niels.devos@wincor-nixdorf.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/serio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/serio.h b/include/linux/serio.h
index 48defc4d181..e72716cca57 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -175,7 +175,7 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_8042_XL	0x06
 
 /*
- * Serio types
+ * Serio protocols
  */
 #define SERIO_UNKNOWN	0x00
 #define SERIO_MSC	0x01
-- 
cgit v1.2.3


From 238f74a227fd7de8ea1bc66dcbbd36cf9920d1cb Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 2 Jul 2008 11:05:34 -0700
Subject: mac80211: move QOS control helpers into ieee80211.h

Also remove the WLAN_IS_QOS_DATA inline after removing the last
two users.  This starts moving away from using rx->fc to using
the header frame_control directly.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ieee80211.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index aa603c3d76d..a1630ba0b87 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -99,6 +99,8 @@
 #define IEEE80211_MAX_SSID_LEN		32
 #define IEEE80211_MAX_MESH_ID_LEN	32
 #define IEEE80211_QOS_CTL_LEN		2
+#define IEEE80211_QOS_CTL_TID_MASK	0x000F
+#define IEEE80211_QOS_CTL_TAG1D_MASK	0x0007
 
 struct ieee80211_hdr {
 	__le16 frame_control;
-- 
cgit v1.2.3


From 6ef307bc561911c8cdda98ef3896b5982b602a43 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <randy.dunlap@oracle.com>
Date: Thu, 3 Jul 2008 13:52:18 -0700
Subject: mac80211: fix lots of kernel-doc

Fix more than 50 kernel-doc warnings in ieee80211/mac80211 kernel-doc notation.
Fix a few typos also.

Note: Some fields are marked as TBD and need to have their description
corrected.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 40 +++++++++++++++++++++++++---------------
 1 file changed, 25 insertions(+), 15 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0a5de3ef527..656442c6b1c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -42,7 +42,7 @@
  * tasklet function.
  *
  * NOTE: If the driver opts to use the _irqsafe() functions, it may not also
- *	 use the non-irqsafe functions!
+ *	 use the non-IRQ-safe functions!
  */
 
 /**
@@ -85,7 +85,7 @@ enum ieee80211_notification_types {
  * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
  *
  * This structure describes most essential parameters needed
- * to describe 802.11n HT characteristics in a BSS
+ * to describe 802.11n HT characteristics in a BSS.
  *
  * @primary_channel: channel number of primery channel
  * @bss_cap: 802.11n's general BSS capabilities (e.g. channel width)
@@ -201,9 +201,9 @@ struct ieee80211_bss_conf {
 };
 
 /**
- * enum mac80211_tx_flags - flags to transmission information/status
+ * enum mac80211_tx_control_flags - flags to describe transmission information/status
  *
- * These flags are used with the @flags member of &ieee80211_tx_info
+ * These flags are used with the @flags member of &ieee80211_tx_info.
  *
  * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame.
  * @IEEE80211_TX_CTL_DO_NOT_ENCRYPT: send this frame without encryption;
@@ -212,11 +212,12 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
  *	for combined 802.11g / 802.11b networks)
  * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
- * @IEEE80211_TX_CTL_RATE_CTRL_PROBE
+ * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: TBD
  * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
  *	station
- * @IEEE80211_TX_CTL_REQUEUE:
+ * @IEEE80211_TX_CTL_REQUEUE: TBD
  * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame
+ * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD
  * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the
  *	through set_retry_limit configured long retry value
  * @IEEE80211_TX_CTL_EAPOL_FRAME: internal to mac80211
@@ -230,6 +231,7 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
  * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
  * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval
+ * @IEEE80211_TX_CTL_INJECTED: TBD
  * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted
  *	because the destination STA was in powersave mode.
  * @IEEE80211_TX_STAT_ACK: Frame was acknowledged
@@ -280,6 +282,12 @@ enum mac80211_tx_control_flags {
  *  (3) TX status information - driver tells mac80211 what happened
  *
  * @flags: transmit info flags, defined above
+ * @band: TBD
+ * @tx_rate_idx: TBD
+ * @antenna_sel_tx: TBD
+ * @control: union for control data
+ * @status: union for status data
+ * @driver_data: array of driver_data pointers
  * @retry_count: number of retries
  * @excessive_retries: set to 1 if the frame was retried many times
  *	but not acknowledged
@@ -562,8 +570,8 @@ enum ieee80211_key_alg {
 
 /**
  * enum ieee80211_key_len - key length
- * @WEP40: WEP 5 byte long key
- * @WEP104: WEP 13 byte long key
+ * @LEN_WEP40: WEP 5-byte long key
+ * @LEN_WEP104: WEP 13-byte long key
  */
 enum ieee80211_key_len {
 	LEN_WEP40 = 5,
@@ -640,7 +648,7 @@ enum set_key_cmd {
  * enum sta_notify_cmd - sta notify command
  *
  * Used with the sta_notify() callback in &struct ieee80211_ops, this
- * indicates addition and removal of a station to station table
+ * indicates addition and removal of a station to station table.
  *
  * @STA_NOTIFY_ADD: a station was added to the station table
  * @STA_NOTIFY_REMOVE: a station being removed from the station table
@@ -1340,7 +1348,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw);
  *
  * This function frees everything that was allocated, including the
  * private data for the driver. You must call ieee80211_unregister_hw()
- * before calling this function
+ * before calling this function.
  *
  * @hw: the hardware to free
  */
@@ -1411,7 +1419,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
 			 struct sk_buff *skb);
 
 /**
- * ieee80211_tx_status_irqsafe - irq-safe transmit status callback
+ * ieee80211_tx_status_irqsafe - IRQ-safe transmit status callback
  *
  * Like ieee80211_tx_status() but can be called in IRQ context
  * (internally defers to a tasklet.)
@@ -1589,6 +1597,8 @@ unsigned int ieee80211_hdrlen(__le16 fc);
  * @keyconf: the parameter passed with the set key
  * @skb: the skb for which the key is needed
  * @rc4key: a buffer to which the key will be written
+ * @type: TBD
+ * @key: TBD
  */
 void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
 				struct sk_buff *skb,
@@ -1639,7 +1649,7 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
 void ieee80211_scan_completed(struct ieee80211_hw *hw);
 
 /**
- * ieee80211_iterate_active_interfaces- iterate active interfaces
+ * ieee80211_iterate_active_interfaces - iterate active interfaces
  *
  * This function iterates over the interfaces associated with a given
  * hardware that are currently active and calls the callback for them.
@@ -1706,7 +1716,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid);
  *
  * This function must be called by low level driver once it has
  * finished with preparations for the BA session.
- * This version of the function is irq safe.
+ * This version of the function is IRQ-safe.
  */
 void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
 				      u16 tid);
@@ -1746,7 +1756,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
  *
  * This function must be called by low level driver once it has
  * finished with preparations for the BA session tear down.
- * This version of the function is irq safe.
+ * This version of the function is IRQ-safe.
  */
 void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
 				     u16 tid);
@@ -1754,7 +1764,7 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
 /**
  * ieee80211_notify_mac - low level driver notification
  * @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notification_types: enum ieee80211_notification_types
+ * @notif_type: enum ieee80211_notification_types
  *
  * This function must be called by low level driver to inform mac80211 of
  * low level driver status change or force mac80211 to re-assoc for low
-- 
cgit v1.2.3


From 7cc5bf9a3a84e5a02e23e5739fb894790b37c101 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Tue, 8 Jul 2008 11:58:21 -0700
Subject: dmaengine: track the number of clients using a channel

Haavard's dma-slave interface would like to test for exclusive access to a
channel.  The standard channel refcounting is not sufficient in that it
tracks more than just client references, it is also inaccurate as reference
counts are percpu until the channel is removed.

This change also enables a future fix to deallocate resources when a client
declines to use a capable channel.

Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/dmaengine.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d08a5c5eb92..6432b834322 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -139,6 +139,7 @@ struct dma_chan_percpu {
  * @rcu: the DMA channel's RCU head
  * @device_node: used to add this to the device chan list
  * @local: per-cpu pointer to a struct dma_chan_percpu
+ * @client-count: how many clients are using this channel
  */
 struct dma_chan {
 	struct dma_device *device;
@@ -154,6 +155,7 @@ struct dma_chan {
 
 	struct list_head device_node;
 	struct dma_chan_percpu *local;
+	int client_count;
 };
 
 #define to_dma_chan(p) container_of(p, struct dma_chan, dev)
-- 
cgit v1.2.3


From ff7b04796d9866327ea76e1393f1e902ef032f84 Mon Sep 17 00:00:00 2001
From: Saeed Bishara <saeed@marvell.com>
Date: Tue, 8 Jul 2008 11:58:36 -0700
Subject: dmaengine: DMA engine driver for Marvell XOR engine

The XOR engine found in Marvell's SoCs and system controllers
provides XOR and DMA operation, iSCSI CRC32C calculation, memory
initialization, and memory ECC error cleanup operation support.

This driver implements the DMA engine API and supports the following
capabilities:
- memcpy
- xor
- memset

The XOR engine can be used by DMA engine clients implemented in the
kernel, one of those clients is the RAID module.  In that case, I
observed 20% improvement in the raid5 write throughput, and 40%
decrease in the CPU utilization when doing array construction, those
results obtained on an 5182 running at 500Mhz.

When enabling the NET DMA client, the performance decreased, so
meanwhile it is recommended to keep this client off.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/asm-arm/plat-orion/mv_xor.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 include/asm-arm/plat-orion/mv_xor.h

(limited to 'include')

diff --git a/include/asm-arm/plat-orion/mv_xor.h b/include/asm-arm/plat-orion/mv_xor.h
new file mode 100644
index 00000000000..c349e8ff5cc
--- /dev/null
+++ b/include/asm-arm/plat-orion/mv_xor.h
@@ -0,0 +1,28 @@
+/*
+ * Marvell XOR platform device data definition file.
+ */
+
+#ifndef __ASM_PLAT_ORION_MV_XOR_H
+#define __ASM_PLAT_ORION_MV_XOR_H
+
+#include <linux/dmaengine.h>
+#include <linux/mbus.h>
+
+#define MV_XOR_SHARED_NAME	"mv_xor_shared"
+#define MV_XOR_NAME		"mv_xor"
+
+struct mbus_dram_target_info;
+
+struct mv_xor_platform_shared_data {
+	struct mbus_dram_target_info	*dram;
+};
+
+struct mv_xor_platform_data {
+	struct platform_device		*shared;
+	int				hw_id;
+	dma_cap_mask_t			cap_mask;
+	size_t				pool_size;
+};
+
+
+#endif
-- 
cgit v1.2.3


From 848c536a37b8db4e461f14ca15fe29850151c822 Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Tue, 8 Jul 2008 11:58:58 -0700
Subject: dmaengine: Add dma_client parameter to device_alloc_chan_resources

A DMA controller capable of doing slave transfers may need to know a
few things about the slave when preparing the channel. We don't want
to add this information to struct dma_channel since the channel hasn't
yet been bound to a client at this point.

Instead, pass a reference to the client requesting the channel to the
driver's device_alloc_chan_resources hook so that it can pick the
necessary information from the dma_client struct by itself.

[dan.j.williams@intel.com: fixed up fsldma and mv_xor]
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/dmaengine.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 6432b834322..ba89b0f5056 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -281,7 +281,8 @@ struct dma_device {
 	int dev_id;
 	struct device *dev;
 
-	int (*device_alloc_chan_resources)(struct dma_chan *chan);
+	int (*device_alloc_chan_resources)(struct dma_chan *chan,
+			struct dma_client *client);
 	void (*device_free_chan_resources)(struct dma_chan *chan);
 
 	struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
-- 
cgit v1.2.3


From e1d181efb14a93cf263d6c588a5395518edf3294 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 4 Jul 2008 00:13:40 -0700
Subject: dmaengine: add DMA_COMPL_SKIP_{SRC,DEST}_UNMAP flags to control dma
 unmap

In some cases client code may need the dma-driver to skip the unmap of source
and/or destination buffers.  Setting these flags indicates to the driver to
skip the unmap step.  In this regard async_xor is currently broken in that it
allows the destination buffer to be unmapped while an operation is still in
progress, i.e. when the number of sources exceeds the hardware channel's
maximum (fixed in a subsequent patch).

Acked-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/dmaengine.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index ba89b0f5056..b058d636038 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -102,10 +102,14 @@ enum dma_transaction_type {
  * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
  * 	acknowledges receipt, i.e. has has a chance to establish any
  * 	dependency chains
+ * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
+ * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
  */
 enum dma_ctrl_flags {
 	DMA_PREP_INTERRUPT = (1 << 0),
 	DMA_CTRL_ACK = (1 << 1),
+	DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2),
+	DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
 };
 
 /**
-- 
cgit v1.2.3


From dc0ee6435cb92ccc81b14ff28d163fecc5a7f120 Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Tue, 8 Jul 2008 11:59:35 -0700
Subject: dmaengine: Add slave DMA interface

This patch adds the necessary interfaces to the DMA Engine framework
to use functionality found on most embedded DMA controllers: DMA from
and to I/O registers with hardware handshaking.

In this context, hardware hanshaking means that the peripheral that
owns the I/O registers in question is able to tell the DMA controller
when more data is available for reading, or when there is room for
more data to be written. This usually happens internally on the chip,
but these signals may also be exported outside the chip for things
like IDE DMA, etc.

A new struct dma_slave is introduced. This contains information that
the DMA engine driver needs to set up slave transfers to and from a
slave device. Most engines supporting DMA slave transfers will want to
extend this structure with controller-specific parameters.  This
additional information is usually passed from the platform/board code
through the client driver.

A "slave" pointer is added to the dma_client struct. This must point
to a valid dma_slave structure iff the DMA_SLAVE capability is
requested.  The DMA engine driver may use this information in its
device_alloc_chan_resources hook to configure the DMA controller for
slave transfers from and to the given slave device.

A new operation for preparing slave DMA transfers is added to struct
dma_device. This takes a scatterlist and returns a single descriptor
representing the whole transfer.

Another new operation for terminating all pending transfers is added as
well. The latter is needed because there may be errors outside the scope
of the DMA Engine framework that may require DMA operations to be
terminated prematurely.

DMA Engine drivers may extend the dma_device, dma_chan and/or
dma_slave_descriptor structures to allow controller-specific
operations. The client driver can detect such extensions by looking at
the DMA Engine's struct device, or it can request a specific DMA
Engine device by setting the dma_dev field in struct dma_slave.

dmaslave interface changes since v4:
  * Fix checkpatch errors
  * Fix changelog (there are no slave descriptors anymore)

dmaslave interface changes since v3:
  * Use dma_data_direction instead of a new enum
  * Submit slave transfers as scatterlists
  * Remove the DMA slave descriptor struct

dmaslave interface changes since v2:
  * Add a dma_dev field to struct dma_slave. If set, the client can
    only be bound to the DMA controller that corresponds to this
    device.  This allows controller-specific extensions of the
    dma_slave structure; if the device matches, the controller may
    safely assume its extensions are present.
  * Move reg_width into struct dma_slave as there are currently no
    users that need to be able to set the width on a per-transfer
    basis.

dmaslave interface changes since v1:
  * Drop the set_direction and set_width descriptor hooks. Pass the
    direction and width to the prep function instead.
  * Declare a dma_slave struct with fixed information about a slave,
    i.e. register addresses, handshake interfaces and such.
  * Add pointer to a dma_slave struct to dma_client. Can be NULL if
    the DMA_SLAVE capability isn't requested.
  * Drop the set_slave device hook since the alloc_chan_resources hook
    now has enough information to set up the channel for slave
    transfers.

Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/dmaengine.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 51 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index b058d636038..9b91d341e1f 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -89,10 +89,23 @@ enum dma_transaction_type {
 	DMA_MEMSET,
 	DMA_MEMCPY_CRC32C,
 	DMA_INTERRUPT,
+	DMA_SLAVE,
 };
 
 /* last transaction type for creation of the capabilities mask */
-#define DMA_TX_TYPE_END (DMA_INTERRUPT + 1)
+#define DMA_TX_TYPE_END (DMA_SLAVE + 1)
+
+/**
+ * enum dma_slave_width - DMA slave register access width.
+ * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
+ * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
+ * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
+ */
+enum dma_slave_width {
+	DMA_SLAVE_WIDTH_8BIT,
+	DMA_SLAVE_WIDTH_16BIT,
+	DMA_SLAVE_WIDTH_32BIT,
+};
 
 /**
  * enum dma_ctrl_flags - DMA flags to augment operation preparation,
@@ -118,6 +131,32 @@ enum dma_ctrl_flags {
  */
 typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
 
+/**
+ * struct dma_slave - Information about a DMA slave
+ * @dev: device acting as DMA slave
+ * @dma_dev: required DMA master device. If non-NULL, the client can not be
+ *	bound to other masters than this.
+ * @tx_reg: physical address of data register used for
+ *	memory-to-peripheral transfers
+ * @rx_reg: physical address of data register used for
+ *	peripheral-to-memory transfers
+ * @reg_width: peripheral register width
+ *
+ * If dma_dev is non-NULL, the client can not be bound to other DMA
+ * masters than the one corresponding to this device. The DMA master
+ * driver may use this to determine if there is controller-specific
+ * data wrapped around this struct. Drivers of platform code that sets
+ * the dma_dev field must therefore make sure to use an appropriate
+ * controller-specific dma slave structure wrapping this struct.
+ */
+struct dma_slave {
+	struct device		*dev;
+	struct device		*dma_dev;
+	dma_addr_t		tx_reg;
+	dma_addr_t		rx_reg;
+	enum dma_slave_width	reg_width;
+};
+
 /**
  * struct dma_chan_percpu - the per-CPU part of struct dma_chan
  * @refcount: local_t used for open-coded "bigref" counting
@@ -208,11 +247,14 @@ typedef enum dma_state_client (*dma_event_callback) (struct dma_client *client,
  * @event_callback: func ptr to call when something happens
  * @cap_mask: only return channels that satisfy the requested capabilities
  *  a value of zero corresponds to any capability
+ * @slave: data for preparing slave transfer. Must be non-NULL iff the
+ *  DMA_SLAVE capability is requested.
  * @global_node: list_head for global dma_client_list
  */
 struct dma_client {
 	dma_event_callback	event_callback;
 	dma_cap_mask_t		cap_mask;
+	struct dma_slave	*slave;
 	struct list_head	global_node;
 };
 
@@ -269,6 +311,8 @@ struct dma_async_tx_descriptor {
  * @device_prep_dma_zero_sum: prepares a zero_sum operation
  * @device_prep_dma_memset: prepares a memset operation
  * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
+ * @device_prep_slave_sg: prepares a slave dma operation
+ * @device_terminate_all: terminate all pending operations
  * @device_issue_pending: push pending transactions to hardware
  */
 struct dma_device {
@@ -304,6 +348,12 @@ struct dma_device {
 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
 		struct dma_chan *chan, unsigned long flags);
 
+	struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
+		struct dma_chan *chan, struct scatterlist *sgl,
+		unsigned int sg_len, enum dma_data_direction direction,
+		unsigned long flags);
+	void (*device_terminate_all)(struct dma_chan *chan);
+
 	enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
 			dma_cookie_t cookie, dma_cookie_t *last,
 			dma_cookie_t *used);
-- 
cgit v1.2.3


From 3bfb1d20b547a5071d01344581eac5846ea84491 Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Tue, 8 Jul 2008 11:59:42 -0700
Subject: dmaengine: Driver for the Synopsys DesignWare DMA controller

This adds a driver for the Synopsys DesignWare DMA controller (aka
DMACA on AVR32 systems.) This DMA controller can be found integrated
on the AT32AP7000 chip and is primarily meant for peripheral DMA
transfer, but can also be used for memory-to-memory transfers.

This patch is based on a driver from David Brownell which was based on
an older version of the DMA Engine framework. It also implements the
proposed extensions to the DMA Engine API for slave DMA operations.

The dmatest client shows no problems, but there may still be room for
improvement performance-wise. DMA slave transfer performance is
definitely "good enough"; reading 100 MiB from an SD card running at ~20
MHz yields ~7.2 MiB/s average transfer rate.

Full documentation for this controller can be found in the Synopsys
DW AHB DMAC Databook:

http://www.synopsys.com/designware/docs/iip/DW_ahb_dmac/latest/doc/dw_ahb_dmac_db.pdf

The controller has lots of implementation options, so it's usually a
good idea to check the data sheet of the chip it's intergrated on as
well. The AT32AP7000 data sheet can be found here:

http://www.atmel.com/dyn/products/datasheets.asp?family_id=682


Changes since v4:
  * Use client_count instead of dma_chan_is_in_use()
  * Add missing include
  * Unmap buffers unless client told us not to

Changes since v3:
  * Update to latest DMA engine and DMA slave APIs
  * Embed the hw descriptor into the sw descriptor
  * Clean up and update MODULE_DESCRIPTION, copyright date, etc.

Changes since v2:
  * Dequeue all pending transfers in terminate_all()
  * Rename dw_dmac.h -> dw_dmac_regs.h
  * Define and use controller-specific dma_slave data
  * Fix up a few outdated comments
  * Define hardware registers as structs (doesn't generate better
    code, unfortunately, but it looks nicer.)
  * Get number of channels from platform_data instead of hardcoding it
    based on CONFIG_WHATEVER_CPU.
  * Give slave clients exclusive access to the channel

Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>,
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/asm-avr32/arch-at32ap/at32ap700x.h | 16 ++++++++
 include/linux/dw_dmac.h                    | 62 ++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 include/linux/dw_dmac.h

(limited to 'include')

diff --git a/include/asm-avr32/arch-at32ap/at32ap700x.h b/include/asm-avr32/arch-at32ap/at32ap700x.h
index 31e48b0e732..d18a3053be0 100644
--- a/include/asm-avr32/arch-at32ap/at32ap700x.h
+++ b/include/asm-avr32/arch-at32ap/at32ap700x.h
@@ -30,4 +30,20 @@
 #define GPIO_PIN_PD(N)	(GPIO_PIOD_BASE + (N))
 #define GPIO_PIN_PE(N)	(GPIO_PIOE_BASE + (N))
 
+
+/*
+ * DMAC peripheral hardware handshaking interfaces, used with dw_dmac
+ */
+#define DMAC_MCI_RX		0
+#define DMAC_MCI_TX		1
+#define DMAC_DAC_TX		2
+#define DMAC_AC97_A_RX		3
+#define DMAC_AC97_A_TX		4
+#define DMAC_AC97_B_RX		5
+#define DMAC_AC97_B_TX		6
+#define DMAC_DMAREQ_0		7
+#define DMAC_DMAREQ_1		8
+#define DMAC_DMAREQ_2		9
+#define DMAC_DMAREQ_3		10
+
 #endif /* __ASM_ARCH_AT32AP700X_H__ */
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
new file mode 100644
index 00000000000..04d217b442b
--- /dev/null
+++ b/include/linux/dw_dmac.h
@@ -0,0 +1,62 @@
+/*
+ * Driver for the Synopsys DesignWare DMA Controller (aka DMACA on
+ * AVR32 systems.)
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef DW_DMAC_H
+#define DW_DMAC_H
+
+#include <linux/dmaengine.h>
+
+/**
+ * struct dw_dma_platform_data - Controller configuration parameters
+ * @nr_channels: Number of channels supported by hardware (max 8)
+ */
+struct dw_dma_platform_data {
+	unsigned int	nr_channels;
+};
+
+/**
+ * struct dw_dma_slave - Controller-specific information about a slave
+ * @slave: Generic information about the slave
+ * @ctl_lo: Platform-specific initializer for the CTL_LO register
+ * @cfg_hi: Platform-specific initializer for the CFG_HI register
+ * @cfg_lo: Platform-specific initializer for the CFG_LO register
+ */
+struct dw_dma_slave {
+	struct dma_slave	slave;
+	u32			cfg_hi;
+	u32			cfg_lo;
+};
+
+/* Platform-configurable bits in CFG_HI */
+#define DWC_CFGH_FCMODE		(1 << 0)
+#define DWC_CFGH_FIFO_MODE	(1 << 1)
+#define DWC_CFGH_PROTCTL(x)	((x) << 2)
+#define DWC_CFGH_SRC_PER(x)	((x) << 7)
+#define DWC_CFGH_DST_PER(x)	((x) << 11)
+
+/* Platform-configurable bits in CFG_LO */
+#define DWC_CFGL_PRIO(x)	((x) << 5)	/* priority */
+#define DWC_CFGL_LOCK_CH_XFER	(0 << 12)	/* scope of LOCK_CH */
+#define DWC_CFGL_LOCK_CH_BLOCK	(1 << 12)
+#define DWC_CFGL_LOCK_CH_XACT	(2 << 12)
+#define DWC_CFGL_LOCK_BUS_XFER	(0 << 14)	/* scope of LOCK_BUS */
+#define DWC_CFGL_LOCK_BUS_BLOCK	(1 << 14)
+#define DWC_CFGL_LOCK_BUS_XACT	(2 << 14)
+#define DWC_CFGL_LOCK_CH	(1 << 15)	/* channel lockout */
+#define DWC_CFGL_LOCK_BUS	(1 << 16)	/* busmaster lockout */
+#define DWC_CFGL_HS_DST_POL	(1 << 18)	/* dst handshake active low */
+#define DWC_CFGL_HS_SRC_POL	(1 << 19)	/* src handshake active low */
+
+static inline struct dw_dma_slave *to_dw_dma_slave(struct dma_slave *slave)
+{
+	return container_of(slave, struct dw_dma_slave, slave);
+}
+
+#endif /* DW_DMAC_H */
-- 
cgit v1.2.3


From 11a100f844f6096787ab20e19f17d72abc957a8f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 8 Jul 2008 15:36:57 -0700
Subject: vlan: avoid header copying and linearisation where possible

- vlan_dev_reorder_header() is only called on the receive path after
  calling skb_share_check(). This means we can use skb_cow() since
  all we need is a writable header.

- vlan_dev_hard_header() includes a work-around for some apparently
  broken out of tree MPLS code. The hard_header functions can expect
  to always have a headroom of at least there own hard_header_len
  available, so the reallocation check is unnecessary.

- __vlan_put_tag() can use skb_cow_head() to avoid the skb_unshare()
  copy when the header is writable.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index d36515dae62..93f5d9b0e9f 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -185,22 +185,10 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 {
 	struct vlan_ethhdr *veth;
 
-	if (skb_headroom(skb) < VLAN_HLEN) {
-		struct sk_buff *sk_tmp = skb;
-		skb = skb_realloc_headroom(sk_tmp, VLAN_HLEN);
-		kfree_skb(sk_tmp);
-		if (!skb) {
-			printk(KERN_ERR "vlan: failed to realloc headroom\n");
-			return NULL;
-		}
-	} else {
-		skb = skb_unshare(skb, GFP_ATOMIC);
-		if (!skb) {
-			printk(KERN_ERR "vlan: failed to unshare skbuff\n");
-			return NULL;
-		}
+	if (skb_cow_head(skb, VLAN_HLEN) < 0) {
+		kfree_skb(skb);
+		return NULL;
 	}
-
 	veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
 
 	/* Move the mac addresses to the beginning of the new header. */
-- 
cgit v1.2.3


From bb949fbd1878973c3539d9aecff52f284482a937 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 16:55:56 -0700
Subject: netdev: Create netdev_queue abstraction.

A netdev_queue is an entity managed by a qdisc.

Currently there is one RX and one TX queue, and a netdev_queue merely
contains a backpointer to the net_device.

The Qdisc struct is augmented with a netdev_queue pointer as well.

Eventually the 'dev' Qdisc member will go away and we will have the
resulting hierarchy:

	net_device --> netdev_queue --> Qdisc

Also, qdisc_alloc() and qdisc_create_dflt() now take a netdev_queue
pointer argument.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 7 +++++++
 include/net/sch_generic.h | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e009c6fbf5c..515fd25bf0f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -448,6 +448,10 @@ static inline void napi_synchronize(const struct napi_struct *n)
 # define napi_synchronize(n)	barrier()
 #endif
 
+struct netdev_queue {
+	struct net_device	*dev;
+};
+
 /*
  *	The DEVICE structure.
  *	Actually, this whole structure is a big mistake.  It mixes I/O
@@ -624,6 +628,9 @@ struct net_device
 
 	unsigned char		broadcast[MAX_ADDR_LEN];	/* hw bcast add	*/
 
+	struct netdev_queue	rx_queue;
+	struct netdev_queue	tx_queue;
+
 	/* ingress path synchronizer */
 	spinlock_t		ingress_lock;
 	struct Qdisc		*qdisc_ingress;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 073f2580b83..0ab53c575f8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -37,6 +37,7 @@ struct Qdisc
 	u32			parent;
 	atomic_t		refcnt;
 	struct sk_buff_head	q;
+	struct netdev_queue	*dev_queue;
 	struct net_device	*dev;
 	struct list_head	list;
 
@@ -216,8 +217,11 @@ extern void dev_deactivate(struct net_device *dev);
 extern void qdisc_reset(struct Qdisc *qdisc);
 extern void qdisc_destroy(struct Qdisc *qdisc);
 extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n);
-extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops);
+extern struct Qdisc *qdisc_alloc(struct net_device *dev,
+				 struct netdev_queue *dev_queue,
+				 struct Qdisc_ops *ops);
 extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
+				       struct netdev_queue *dev_queue,
 				       struct Qdisc_ops *ops, u32 parentid);
 extern void tcf_destroy(struct tcf_proto *tp);
 extern void tcf_destroy_chain(struct tcf_proto **fl);
-- 
cgit v1.2.3


From 5ce2d488fe039ddd86a638496cf704df86c74eeb Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 17:06:30 -0700
Subject: pkt_sched: Remove 'dev' member of struct Qdisc.

It can be obtained via the netdev_queue.  So create a helper routine,
qdisc_dev(), to make the transformations nicer looking.

Now, qdisc_alloc() now no longer needs a net_device pointer argument.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 0ab53c575f8..66ec36d8ac9 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -38,7 +38,6 @@ struct Qdisc
 	atomic_t		refcnt;
 	struct sk_buff_head	q;
 	struct netdev_queue	*dev_queue;
-	struct net_device	*dev;
 	struct list_head	list;
 
 	struct gnet_stats_basic	bstats;
@@ -156,14 +155,18 @@ struct tcf_proto
 	struct tcf_proto_ops	*ops;
 };
 
+static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
+{
+	return qdisc->dev_queue->dev;
+}
 
 extern void qdisc_lock_tree(struct net_device *dev);
 extern void qdisc_unlock_tree(struct net_device *dev);
 
-#define sch_tree_lock(q)	qdisc_lock_tree((q)->dev)
-#define sch_tree_unlock(q)	qdisc_unlock_tree((q)->dev)
-#define tcf_tree_lock(tp)	qdisc_lock_tree((tp)->q->dev)
-#define tcf_tree_unlock(tp)	qdisc_unlock_tree((tp)->q->dev)
+#define sch_tree_lock(q)	qdisc_lock_tree(qdisc_dev(q))
+#define sch_tree_unlock(q)	qdisc_unlock_tree(qdisc_dev(q))
+#define tcf_tree_lock(tp)	qdisc_lock_tree(qdisc_dev((tp)->q))
+#define tcf_tree_unlock(tp)	qdisc_unlock_tree(qdisc_dev((tp)->q))
 
 extern struct Qdisc noop_qdisc;
 extern struct Qdisc_ops noop_qdisc_ops;
@@ -217,8 +220,7 @@ extern void dev_deactivate(struct net_device *dev);
 extern void qdisc_reset(struct Qdisc *qdisc);
 extern void qdisc_destroy(struct Qdisc *qdisc);
 extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n);
-extern struct Qdisc *qdisc_alloc(struct net_device *dev,
-				 struct netdev_queue *dev_queue,
+extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 				 struct Qdisc_ops *ops);
 extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
 				       struct netdev_queue *dev_queue,
-- 
cgit v1.2.3


From dc2b48475a0a36f8b3bbb2da60d3a006dc5c2c84 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 17:18:23 -0700
Subject: netdev: Move queue_lock into struct netdev_queue.

The lock is now an attribute of the device queue.

One thing to notice is that "suspicious" places
emerge which will need specific training about
multiple queue handling.  They are so marked with
explicit "netdev->rx_queue" and "netdev->tx_queue"
references.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 515fd25bf0f..e835acacb47 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -449,6 +449,7 @@ static inline void napi_synchronize(const struct napi_struct *n)
 #endif
 
 struct netdev_queue {
+	spinlock_t		lock;
 	struct net_device	*dev;
 };
 
@@ -629,7 +630,7 @@ struct net_device
 	unsigned char		broadcast[MAX_ADDR_LEN];	/* hw bcast add	*/
 
 	struct netdev_queue	rx_queue;
-	struct netdev_queue	tx_queue;
+	struct netdev_queue	tx_queue ____cacheline_aligned_in_smp;
 
 	/* ingress path synchronizer */
 	spinlock_t		ingress_lock;
@@ -639,7 +640,6 @@ struct net_device
  * Cache line mostly used on queue transmit path (qdisc)
  */
 	/* device queue lock */
-	spinlock_t		queue_lock ____cacheline_aligned_in_smp;
 	struct Qdisc		*qdisc;
 	struct Qdisc		*qdisc_sleeping;
 	struct list_head	qdisc_list;
-- 
cgit v1.2.3


From 555353cfa1aee293de445bfa6de43276138ddd82 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 17:33:13 -0700
Subject: netdev: The ingress_lock member is no longer needed.

Every qdisc is assosciated with a queue, and in the case of ingress
qdiscs that will now be netdev->rx_queue so using that queue's lock is
the thing to do.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e835acacb47..633a44c6fa5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -632,8 +632,6 @@ struct net_device
 	struct netdev_queue	rx_queue;
 	struct netdev_queue	tx_queue ____cacheline_aligned_in_smp;
 
-	/* ingress path synchronizer */
-	spinlock_t		ingress_lock;
 	struct Qdisc		*qdisc_ingress;
 
 /*
-- 
cgit v1.2.3


From b0e1e6462df3c5944010b3328a546d8fe5d932cd Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 17:42:10 -0700
Subject: netdev: Move rest of qdisc state into struct netdev_queue

Now qdisc, qdisc_sleeping, and qdisc_list also live there.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h      | 10 +++-------
 include/net/irda/irda_device.h |  2 +-
 2 files changed, 4 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 633a44c6fa5..df702a7b3db 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -451,6 +451,9 @@ static inline void napi_synchronize(const struct napi_struct *n)
 struct netdev_queue {
 	spinlock_t		lock;
 	struct net_device	*dev;
+	struct Qdisc		*qdisc;
+	struct Qdisc		*qdisc_sleeping;
+	struct list_head	qdisc_list;
 };
 
 /*
@@ -634,13 +637,6 @@ struct net_device
 
 	struct Qdisc		*qdisc_ingress;
 
-/*
- * Cache line mostly used on queue transmit path (qdisc)
- */
-	/* device queue lock */
-	struct Qdisc		*qdisc;
-	struct Qdisc		*qdisc_sleeping;
-	struct list_head	qdisc_list;
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
 
 	/* Partially transmitted GSO packet. */
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index f70e9b39eba..16fbf672e0b 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -223,7 +223,7 @@ int  irda_device_is_receiving(struct net_device *dev);
 /* Interface for internal use */
 static inline int irda_device_txqueue_empty(const struct net_device *dev)
 {
-	return skb_queue_empty(&dev->qdisc->q);
+	return skb_queue_empty(&dev->tx_queue.qdisc->q);
 }
 int  irda_device_set_raw_mode(struct net_device* self, int status);
 struct net_device *alloc_irdadev(int sizeof_priv);
-- 
cgit v1.2.3


From 816f3258e70db38d6d92c8d871377179fd69160f Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 22:49:00 -0700
Subject: netdev: Kill qdisc_ingress, use netdev->rx_queue.qdisc instead.

Now that our qdisc management is bi-directional, per-queue, and fully
orthogonal, there is no reason to have a special ingress qdisc pointer
in struct net_device.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index df702a7b3db..e7c49246fd8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -634,9 +634,6 @@ struct net_device
 
 	struct netdev_queue	rx_queue;
 	struct netdev_queue	tx_queue ____cacheline_aligned_in_smp;
-
-	struct Qdisc		*qdisc_ingress;
-
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
 
 	/* Partially transmitted GSO packet. */
-- 
cgit v1.2.3


From 68dfb42798e1eb2d42acbf872925cc75f1487d9b Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 22:57:31 -0700
Subject: pkt_sched: Kill stats_lock member of struct Qdisc.

It is always equal to qdisc->dev_queue->lock

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 66ec36d8ac9..ea71705e9c7 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -43,7 +43,6 @@ struct Qdisc
 	struct gnet_stats_basic	bstats;
 	struct gnet_stats_queue	qstats;
 	struct gnet_stats_rate_est	rate_est;
-	spinlock_t		*stats_lock;
 	struct rcu_head 	q_rcu;
 	int			(*reshape_fail)(struct sk_buff *skb,
 					struct Qdisc *q);
-- 
cgit v1.2.3


From ee609cb36220d18c0cf476b066a5ab7e6f6d3a69 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 22:58:37 -0700
Subject: netdev: Move next_sched into struct netdev_queue.

We schedule queues, not the device, for output queue processing in BH.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e7c49246fd8..1379c822e51 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -454,6 +454,7 @@ struct netdev_queue {
 	struct Qdisc		*qdisc;
 	struct Qdisc		*qdisc_sleeping;
 	struct list_head	qdisc_list;
+	struct netdev_queue	*next_sched;
 };
 
 /*
@@ -545,8 +546,6 @@ struct net_device
 #define NETIF_F_V6_CSUM		(NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
 #define NETIF_F_ALL_CSUM	(NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
 
-	struct net_device	*next_sched;
-
 	/* Interface index. Unique device identifier	*/
 	int			ifindex;
 	int			iflink;
@@ -940,7 +939,7 @@ static inline int unregister_gifconf(unsigned int family)
  */
 struct softnet_data
 {
-	struct net_device	*output_queue;
+	struct netdev_queue	*output_queue;
 	struct sk_buff_head	input_pkt_queue;
 	struct list_head	poll_list;
 	struct sk_buff		*completion_queue;
-- 
cgit v1.2.3


From 5aa709954a32a646c0cf14fdf7c8834db4ff1c03 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 22:59:10 -0700
Subject: pkt_sched: Add qdisc_reset_all_tx().

Isolate callers that want to simply reset all the TX qdiscs from the
details of TX queues.

Use this in the ISDN code.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ea71705e9c7..ea33176616f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -227,6 +227,12 @@ extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
 extern void tcf_destroy(struct tcf_proto *tp);
 extern void tcf_destroy_chain(struct tcf_proto **fl);
 
+/* Reset all TX qdiscs of a device.  */
+static inline void qdisc_reset_all_tx(struct net_device *dev)
+{
+	qdisc_reset(dev->tx_queue.qdisc);
+}
+
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
-- 
cgit v1.2.3


From 3e745dd6950d72d19e4cb30dc44307e8d6671864 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:00:25 -0700
Subject: pkt_sched: Add qdisc_all_tx_empty()

This is a helper function, currently used by IRDA.

This is being added so that we can contain and isolate as many
explicit ->tx_queue references in the tree as possible.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/irda/irda_device.h | 2 +-
 include/net/sch_generic.h      | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 16fbf672e0b..3025ae17ddb 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -223,7 +223,7 @@ int  irda_device_is_receiving(struct net_device *dev);
 /* Interface for internal use */
 static inline int irda_device_txqueue_empty(const struct net_device *dev)
 {
-	return skb_queue_empty(&dev->tx_queue.qdisc->q);
+	return qdisc_all_tx_empty(dev);
 }
 int  irda_device_set_raw_mode(struct net_device* self, int status);
 struct net_device *alloc_irdadev(int sizeof_priv);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ea33176616f..8cfdaebbbab 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -233,6 +233,15 @@ static inline void qdisc_reset_all_tx(struct net_device *dev)
 	qdisc_reset(dev->tx_queue.qdisc);
 }
 
+/* Are all TX queues of the device empty?  */
+static inline bool qdisc_all_tx_empty(const struct net_device *dev)
+{
+	const struct netdev_queue *txq = &dev->tx_queue;
+	const struct Qdisc *q = txq->qdisc;
+
+	return (q->q.qlen == 0);
+}
+
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
-- 
cgit v1.2.3


From 6fa9864b53f0680e432a2c431c2cf2055daa3a88 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:01:06 -0700
Subject: net: Clean up explicit ->tx_queue references in link watch.

First, we add a qdisc_tx_changing() helper which returns true if the
qdisc attachment is in transition.

Second, we remove an assertion warning which is of limited value and
is hard to express precisely in a multiqueue environment.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 8cfdaebbbab..bf8f7264a77 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -242,6 +242,14 @@ static inline bool qdisc_all_tx_empty(const struct net_device *dev)
 	return (q->q.qlen == 0);
 }
 
+/* Are any of the TX qdiscs changing?  */
+static inline bool qdisc_tx_changing(struct net_device *dev)
+{
+	struct netdev_queue *txq = &dev->tx_queue;
+
+	return (txq->qdisc != txq->qdisc_sleeping);
+}
+
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
-- 
cgit v1.2.3


From 052979499c767268b912d25031ae524c451679d0 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:01:27 -0700
Subject: pkt_sched: Add qdisc_tx_is_noop() helper and use in IPV6.

This indicates if the NOOP scheduler is what is active for TX on a
given device.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index bf8f7264a77..5ba66b55557 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -250,6 +250,14 @@ static inline bool qdisc_tx_changing(struct net_device *dev)
 	return (txq->qdisc != txq->qdisc_sleeping);
 }
 
+/* Is the device using the noop qdisc?  */
+static inline bool qdisc_tx_is_noop(const struct net_device *dev)
+{
+	const struct netdev_queue *txq = &dev->tx_queue;
+
+	return (txq->qdisc == &noop_qdisc);
+}
+
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
-- 
cgit v1.2.3


From 970565bbad0c7b98db0d14131a69e5a0f4445d49 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:10:33 -0700
Subject: netdev: Move gso_skb into netdev_queue.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1379c822e51..aae6c6d153f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -452,6 +452,7 @@ struct netdev_queue {
 	spinlock_t		lock;
 	struct net_device	*dev;
 	struct Qdisc		*qdisc;
+	struct sk_buff		*gso_skb;
 	struct Qdisc		*qdisc_sleeping;
 	struct list_head	qdisc_list;
 	struct netdev_queue	*next_sched;
@@ -635,9 +636,6 @@ struct net_device
 	struct netdev_queue	tx_queue ____cacheline_aligned_in_smp;
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
 
-	/* Partially transmitted GSO packet. */
-	struct sk_buff		*gso_skb;
-
 /*
  * One part is mostly used on xmit path (device)
  */
-- 
cgit v1.2.3


From 86d804e10a37cd86f16bf72386c37e843a98a74b Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:11:25 -0700
Subject: netdev: Make netif_schedule() routines work with netdev_queue
 objects.

Only plain netif_schedule() remains taking a net_device, mostly as a
compatability item while we transition the rest of these interfaces.

Everything else calls netif_schedule_queue() or __netif_schedule(),
both of which take a netdev_queue pointer.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index aae6c6d153f..28aa8e77cee 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -952,12 +952,19 @@ DECLARE_PER_CPU(struct softnet_data,softnet_data);
 
 #define HAVE_NETIF_QUEUE
 
-extern void __netif_schedule(struct net_device *dev);
+extern void __netif_schedule(struct netdev_queue *txq);
 
-static inline void netif_schedule(struct net_device *dev)
+static inline void netif_schedule_queue(struct netdev_queue *txq)
 {
+	struct net_device *dev = txq->dev;
+
 	if (!test_bit(__LINK_STATE_XOFF, &dev->state))
-		__netif_schedule(dev);
+		__netif_schedule(txq);
+}
+
+static inline void netif_schedule(struct net_device *dev)
+{
+	netif_schedule_queue(&dev->tx_queue);
 }
 
 /**
@@ -987,7 +994,7 @@ static inline void netif_wake_queue(struct net_device *dev)
 	}
 #endif
 	if (test_and_clear_bit(__LINK_STATE_XOFF, &dev->state))
-		__netif_schedule(dev);
+		__netif_schedule(&dev->tx_queue);
 }
 
 /**
@@ -1103,7 +1110,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 #endif
 	if (test_and_clear_bit(__LINK_STATE_XOFF,
 			       &dev->egress_subqueue[queue_index].state))
-		__netif_schedule(dev);
+		__netif_schedule(&dev->tx_queue);
 #endif
 }
 
-- 
cgit v1.2.3


From eb6aafe3f843cb0e939546c03540a3b4911b6964 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:12:38 -0700
Subject: pkt_sched: Make qdisc_run take a netdev_queue.

This allows us to use this calling convention all the way down into
qdisc_restart().

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/pkt_sched.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 8e3a0c4e9d9..2311d242bb3 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -84,13 +84,15 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 		struct nlattr *tab);
 extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
 
-extern void __qdisc_run(struct net_device *dev);
+extern void __qdisc_run(struct netdev_queue *txq);
 
-static inline void qdisc_run(struct net_device *dev)
+static inline void qdisc_run(struct netdev_queue *txq)
 {
+	struct net_device *dev = txq->dev;
+
 	if (!netif_queue_stopped(dev) &&
 	    !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
-		__qdisc_run(dev);
+		__qdisc_run(txq);
 }
 
 extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
-- 
cgit v1.2.3


From c773e847ea8f6812804e40f52399c6921a00eab1 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:13:53 -0700
Subject: netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.

Accesses are mostly structured such that when there are multiple TX
queues the code transformations will be a little bit simpler.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 62 +++++++++++++++++++++++++++++------------------
 1 file changed, 39 insertions(+), 23 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 28aa8e77cee..c8d5f128858 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -453,6 +453,8 @@ struct netdev_queue {
 	struct net_device	*dev;
 	struct Qdisc		*qdisc;
 	struct sk_buff		*gso_skb;
+	spinlock_t		_xmit_lock;
+	int			xmit_lock_owner;
 	struct Qdisc		*qdisc_sleeping;
 	struct list_head	qdisc_list;
 	struct netdev_queue	*next_sched;
@@ -639,12 +641,6 @@ struct net_device
 /*
  * One part is mostly used on xmit path (device)
  */
-	/* hard_start_xmit synchronizer */
-	spinlock_t		_xmit_lock ____cacheline_aligned_in_smp;
-	/* cpu id of processor entered to hard_start_xmit or -1,
-	   if nobody entered there.
-	 */
-	int			xmit_lock_owner;
 	void			*priv;	/* pointer to private data	*/
 	int			(*hard_start_xmit) (struct sk_buff *skb,
 						    struct net_device *dev);
@@ -1402,52 +1398,72 @@ static inline void netif_rx_complete(struct net_device *dev,
  *
  * Get network device transmit lock
  */
-static inline void __netif_tx_lock(struct net_device *dev, int cpu)
+static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
 {
-	spin_lock(&dev->_xmit_lock);
-	dev->xmit_lock_owner = cpu;
+	spin_lock(&txq->_xmit_lock);
+	txq->xmit_lock_owner = cpu;
 }
 
 static inline void netif_tx_lock(struct net_device *dev)
 {
-	__netif_tx_lock(dev, smp_processor_id());
+	__netif_tx_lock(&dev->tx_queue, smp_processor_id());
+}
+
+static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
+{
+	spin_lock_bh(&txq->_xmit_lock);
+	txq->xmit_lock_owner = smp_processor_id();
 }
 
 static inline void netif_tx_lock_bh(struct net_device *dev)
 {
-	spin_lock_bh(&dev->_xmit_lock);
-	dev->xmit_lock_owner = smp_processor_id();
+	__netif_tx_lock_bh(&dev->tx_queue);
 }
 
-static inline int netif_tx_trylock(struct net_device *dev)
+static inline int __netif_tx_trylock(struct netdev_queue *txq)
 {
-	int ok = spin_trylock(&dev->_xmit_lock);
+	int ok = spin_trylock(&txq->_xmit_lock);
 	if (likely(ok))
-		dev->xmit_lock_owner = smp_processor_id();
+		txq->xmit_lock_owner = smp_processor_id();
 	return ok;
 }
 
+static inline int netif_tx_trylock(struct net_device *dev)
+{
+	return __netif_tx_trylock(&dev->tx_queue);
+}
+
+static inline void __netif_tx_unlock(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock(&txq->_xmit_lock);
+}
+
 static inline void netif_tx_unlock(struct net_device *dev)
 {
-	dev->xmit_lock_owner = -1;
-	spin_unlock(&dev->_xmit_lock);
+	__netif_tx_unlock(&dev->tx_queue);
+}
+
+static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock_bh(&txq->_xmit_lock);
 }
 
 static inline void netif_tx_unlock_bh(struct net_device *dev)
 {
-	dev->xmit_lock_owner = -1;
-	spin_unlock_bh(&dev->_xmit_lock);
+	__netif_tx_unlock_bh(&dev->tx_queue);
 }
 
-#define HARD_TX_LOCK(dev, cpu) {			\
+#define HARD_TX_LOCK(dev, txq, cpu) {			\
 	if ((dev->features & NETIF_F_LLTX) == 0) {	\
-		__netif_tx_lock(dev, cpu);			\
+		__netif_tx_lock(txq, cpu);		\
 	}						\
 }
 
-#define HARD_TX_UNLOCK(dev) {				\
+#define HARD_TX_UNLOCK(dev, txq) {			\
 	if ((dev->features & NETIF_F_LLTX) == 0) {	\
-		netif_tx_unlock(dev);			\
+		__netif_tx_unlock(txq);			\
 	}						\
 }
 
-- 
cgit v1.2.3


From b19fa1fa91845234961c64dbd564671aa7c0fd27 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:14:24 -0700
Subject: net: Delete NETDEVICES_MULTIQUEUE kconfig option.

Multiple TX queue support is a core networking feature.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 14 --------------
 include/linux/skbuff.h    | 10 ----------
 2 files changed, 24 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c8d5f128858..e2d931f9b70 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1043,9 +1043,7 @@ static inline int netif_running(const struct net_device *dev)
  */
 static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	clear_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
-#endif
 }
 
 /**
@@ -1057,13 +1055,11 @@ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
  */
 static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 #ifdef CONFIG_NETPOLL_TRAP
 	if (netpoll_trap())
 		return;
 #endif
 	set_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
-#endif
 }
 
 /**
@@ -1076,12 +1072,8 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 static inline int __netif_subqueue_stopped(const struct net_device *dev,
 					 u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	return test_bit(__LINK_STATE_XOFF,
 			&dev->egress_subqueue[queue_index].state);
-#else
-	return 0;
-#endif
 }
 
 static inline int netif_subqueue_stopped(const struct net_device *dev,
@@ -1099,7 +1091,6 @@ static inline int netif_subqueue_stopped(const struct net_device *dev,
  */
 static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 #ifdef CONFIG_NETPOLL_TRAP
 	if (netpoll_trap())
 		return;
@@ -1107,7 +1098,6 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 	if (test_and_clear_bit(__LINK_STATE_XOFF,
 			       &dev->egress_subqueue[queue_index].state))
 		__netif_schedule(&dev->tx_queue);
-#endif
 }
 
 /**
@@ -1119,11 +1109,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
  */
 static inline int netif_is_multiqueue(const struct net_device *dev)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	return (!!(NETIF_F_MULTI_QUEUE & dev->features));
-#else
-	return 0;
-#endif
 }
 
 /* Use this variant when it is known for sure that it
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2220b9e2dab..8f10e3d08fd 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -305,9 +305,7 @@ struct sk_buff {
 #endif
 
 	int			iif;
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	__u16			queue_mapping;
-#endif
 #ifdef CONFIG_NET_SCHED
 	__u16			tc_index;	/* traffic control index */
 #ifdef CONFIG_NET_CLS_ACT
@@ -1671,25 +1669,17 @@ static inline void skb_init_secmark(struct sk_buff *skb)
 
 static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	skb->queue_mapping = queue_mapping;
-#endif
 }
 
 static inline u16 skb_get_queue_mapping(struct sk_buff *skb)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	return skb->queue_mapping;
-#else
-	return 0;
-#endif
 }
 
 static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	to->queue_mapping = from->queue_mapping;
-#endif
 }
 
 static inline int skb_is_gso(const struct sk_buff *skb)
-- 
cgit v1.2.3


From 79d16385c7f287a33ea771c4dbe60ae43f791b49 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 8 Jul 2008 23:14:46 -0700
Subject: netdev: Move atomic queue state bits into netdev_queue.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 55 +++++++++++++++++++++++++++++++++--------------
 include/net/pkt_sched.h   |  2 +-
 2 files changed, 40 insertions(+), 17 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e2d931f9b70..203c5504fe4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -281,14 +281,12 @@ struct header_ops {
 
 enum netdev_state_t
 {
-	__LINK_STATE_XOFF=0,
 	__LINK_STATE_START,
 	__LINK_STATE_PRESENT,
 	__LINK_STATE_SCHED,
 	__LINK_STATE_NOCARRIER,
 	__LINK_STATE_LINKWATCH_PENDING,
 	__LINK_STATE_DORMANT,
-	__LINK_STATE_QDISC_RUNNING,
 };
 
 
@@ -448,10 +446,17 @@ static inline void napi_synchronize(const struct napi_struct *n)
 # define napi_synchronize(n)	barrier()
 #endif
 
+enum netdev_queue_state_t
+{
+	__QUEUE_STATE_XOFF,
+	__QUEUE_STATE_QDISC_RUNNING,
+};
+
 struct netdev_queue {
 	spinlock_t		lock;
 	struct net_device	*dev;
 	struct Qdisc		*qdisc;
+	unsigned long		state;
 	struct sk_buff		*gso_skb;
 	spinlock_t		_xmit_lock;
 	int			xmit_lock_owner;
@@ -952,9 +957,7 @@ extern void __netif_schedule(struct netdev_queue *txq);
 
 static inline void netif_schedule_queue(struct netdev_queue *txq)
 {
-	struct net_device *dev = txq->dev;
-
-	if (!test_bit(__LINK_STATE_XOFF, &dev->state))
+	if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
 		__netif_schedule(txq);
 }
 
@@ -969,9 +972,14 @@ static inline void netif_schedule(struct net_device *dev)
  *
  *	Allow upper layers to call the device hard_start_xmit routine.
  */
+static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
+{
+	clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
 static inline void netif_start_queue(struct net_device *dev)
 {
-	clear_bit(__LINK_STATE_XOFF, &dev->state);
+	netif_tx_start_queue(&dev->tx_queue);
 }
 
 /**
@@ -981,16 +989,21 @@ static inline void netif_start_queue(struct net_device *dev)
  *	Allow upper layers to call the device hard_start_xmit routine.
  *	Used for flow control when transmit resources are available.
  */
-static inline void netif_wake_queue(struct net_device *dev)
+static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
 {
 #ifdef CONFIG_NETPOLL_TRAP
 	if (netpoll_trap()) {
-		clear_bit(__LINK_STATE_XOFF, &dev->state);
+		clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
 		return;
 	}
 #endif
-	if (test_and_clear_bit(__LINK_STATE_XOFF, &dev->state))
-		__netif_schedule(&dev->tx_queue);
+	if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state))
+		__netif_schedule(dev_queue);
+}
+
+static inline void netif_wake_queue(struct net_device *dev)
+{
+	netif_tx_wake_queue(&dev->tx_queue);
 }
 
 /**
@@ -1000,9 +1013,14 @@ static inline void netif_wake_queue(struct net_device *dev)
  *	Stop upper layers calling the device hard_start_xmit routine.
  *	Used for flow control when transmit resources are unavailable.
  */
+static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
+{
+	set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
 static inline void netif_stop_queue(struct net_device *dev)
 {
-	set_bit(__LINK_STATE_XOFF, &dev->state);
+	netif_tx_stop_queue(&dev->tx_queue);
 }
 
 /**
@@ -1011,9 +1029,14 @@ static inline void netif_stop_queue(struct net_device *dev)
  *
  *	Test if transmit queue on device is currently unable to send.
  */
+static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
+{
+	return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
 static inline int netif_queue_stopped(const struct net_device *dev)
 {
-	return test_bit(__LINK_STATE_XOFF, &dev->state);
+	return netif_tx_queue_stopped(&dev->tx_queue);
 }
 
 /**
@@ -1043,7 +1066,7 @@ static inline int netif_running(const struct net_device *dev)
  */
 static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
 {
-	clear_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
+	clear_bit(__QUEUE_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
 }
 
 /**
@@ -1059,7 +1082,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 	if (netpoll_trap())
 		return;
 #endif
-	set_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
+	set_bit(__QUEUE_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
 }
 
 /**
@@ -1072,7 +1095,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 static inline int __netif_subqueue_stopped(const struct net_device *dev,
 					 u16 queue_index)
 {
-	return test_bit(__LINK_STATE_XOFF,
+	return test_bit(__QUEUE_STATE_XOFF,
 			&dev->egress_subqueue[queue_index].state);
 }
 
@@ -1095,7 +1118,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 	if (netpoll_trap())
 		return;
 #endif
-	if (test_and_clear_bit(__LINK_STATE_XOFF,
+	if (test_and_clear_bit(__QUEUE_STATE_XOFF,
 			       &dev->egress_subqueue[queue_index].state))
 		__netif_schedule(&dev->tx_queue);
 }
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 2311d242bb3..d58c1a5eb84 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -91,7 +91,7 @@ static inline void qdisc_run(struct netdev_queue *txq)
 	struct net_device *dev = txq->dev;
 
 	if (!netif_queue_stopped(dev) &&
-	    !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
+	    !test_and_set_bit(__QUEUE_STATE_QDISC_RUNNING, &txq->state))
 		__qdisc_run(txq);
 }
 
-- 
cgit v1.2.3


From e172274ccc55d20536fbdceb6131f38e288541e0 Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <lg@denx.de>
Date: Fri, 13 Jun 2008 09:17:31 +0100
Subject: [ARM] 5088/3: pxa2xx: add pxa2xx_set_spi_info to register pxa2xx-spi
 platform devices

Add a function to dynamically allocate and register pxa2xx-spi platform
devices, to be used by PXA2xx and PXA3xx based systems. Switch pcm027 and
lubbock to use it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/pxa2xx_spi.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/pxa2xx_spi.h b/include/asm-arm/arch-pxa/pxa2xx_spi.h
index 3459fb26ce9..2206cb61a9f 100644
--- a/include/asm-arm/arch-pxa/pxa2xx_spi.h
+++ b/include/asm-arm/arch-pxa/pxa2xx_spi.h
@@ -41,4 +41,6 @@ struct pxa2xx_spi_chip {
 	void (*cs_control)(u32 command);
 };
 
+extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
+
 #endif /*PXA2XX_SPI_H_*/
-- 
cgit v1.2.3


From 839257c9a818c81a802fdd705602589355571662 Mon Sep 17 00:00:00 2001
From: Mike Rapoport <mike@compulab.co.il>
Date: Tue, 17 Jun 2008 09:49:27 +0100
Subject: [ARM] 5106/1: CM-X270: remove unneeded cm-x270.h

The include/asm-arm/arch-pxa/cm-x270.h is not used anymore. Remove it.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/cm-x270.h | 50 --------------------------------------
 1 file changed, 50 deletions(-)
 delete mode 100644 include/asm-arm/arch-pxa/cm-x270.h

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/cm-x270.h b/include/asm-arm/arch-pxa/cm-x270.h
deleted file mode 100644
index f8fac9e1800..00000000000
--- a/include/asm-arm/arch-pxa/cm-x270.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * linux/include/asm/arch-pxa/cm-x270.h
- *
- * Copyright Compulab Ltd., 2003, 2007
- * Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-
-/* CM-x270 device physical addresses */
-#define CMX270_CS1_PHYS		(PXA_CS1_PHYS)
-#define MARATHON_PHYS		(PXA_CS2_PHYS)
-#define CMX270_IDE104_PHYS	(PXA_CS3_PHYS)
-#define CMX270_IT8152_PHYS	(PXA_CS4_PHYS)
-
-/* Statically mapped regions */
-#define CMX270_VIRT_BASE		(0xe8000000)
-#define CMX270_IT8152_VIRT		(CMX270_VIRT_BASE)
-#define CMX270_IDE104_VIRT		(CMX270_IT8152_VIRT + SZ_64M)
-
-/* GPIO related definitions */
-#define GPIO_IT8152_IRQ			(22)
-
-#define IRQ_GPIO_IT8152_IRQ	IRQ_GPIO(GPIO_IT8152_IRQ)
-#define PME_IRQ			IRQ_GPIO(0)
-#define CMX270_IDE_IRQ		IRQ_GPIO(100)
-#define CMX270_GPIRQ1		IRQ_GPIO(101)
-#define CMX270_TOUCHIRQ		IRQ_GPIO(96)
-#define CMX270_ETHIRQ		IRQ_GPIO(10)
-#define CMX270_GFXIRQ		IRQ_GPIO(95)
-#define CMX270_NANDIRQ		IRQ_GPIO(89)
-#define CMX270_MMC_IRQ		IRQ_GPIO(83)
-
-/* PCMCIA related definitions */
-#define PCC_DETECT(x)	(GPLR(84 - (x)) & GPIO_bit(84 - (x)))
-#define PCC_READY(x)	(GPLR(82 - (x)) & GPIO_bit(82 - (x)))
-
-#define PCMCIA_S0_CD_VALID		IRQ_GPIO(84)
-#define PCMCIA_S0_CD_VALID_EDGE		GPIO_BOTH_EDGES
-
-#define PCMCIA_S1_CD_VALID		IRQ_GPIO(83)
-#define PCMCIA_S1_CD_VALID_EDGE		GPIO_BOTH_EDGES
-
-#define PCMCIA_S0_RDYINT		IRQ_GPIO(82)
-#define PCMCIA_S1_RDYINT		IRQ_GPIO(81)
-
-#define PCMCIA_RESET_GPIO		53
-- 
cgit v1.2.3


From 6d3dfe4a3141476a3cf59ce6d2d1c25f9b5cfae8 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Mon, 2 Jun 2008 15:58:03 +0800
Subject: [ARM] pxa: allow display of uncompress message through STUART

Some boards use UART other than FFUART for the console, E.g. Marvell
PXA3xx Form Factor Platform (aka Littleton) uses STUART. This patch
modifies the uncompress.h so that display of the uncompress message
is routed to the STUART.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/uncompress.h | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h
index dadf4c20b62..f4551269aaf 100644
--- a/include/asm-arm/arch-pxa/uncompress.h
+++ b/include/asm-arm/arch-pxa/uncompress.h
@@ -11,11 +11,11 @@
 
 #include <linux/serial_reg.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/mach-types.h>
 
-#define __REG(x)	((volatile unsigned long *)x)
-
-#define UART		FFUART
+#define __REG(x)       ((volatile unsigned long *)x)
 
+static volatile unsigned long *UART = FFUART;
 
 static inline void putc(char c)
 {
@@ -33,8 +33,13 @@ static inline void flush(void)
 {
 }
 
+static inline void arch_decomp_setup(void)
+{
+	if (machine_is_littleton())
+		UART = STUART;
+}
+
 /*
  * nothing to do
  */
-#define arch_decomp_setup()
 #define arch_decomp_wdog()
-- 
cgit v1.2.3


From 566b450c33ea43f339d54d445f4ea1ab2e021909 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Mon, 16 Jun 2008 09:47:47 +0800
Subject: [ARM] pxa: add pxa2xx_mfp_set_lpm() to facilitate low power state
 change

Some boards want to change low power state of pins on-the-fly, this
function helps to facilitate that operation instead of switching
back-n-forth between two configurations with pxa2xx_mfp_config().

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/mfp-pxa2xx.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/mfp-pxa2xx.h b/include/asm-arm/arch-pxa/mfp-pxa2xx.h
index db8d890d237..8de1c0dae62 100644
--- a/include/asm-arm/arch-pxa/mfp-pxa2xx.h
+++ b/include/asm-arm/arch-pxa/mfp-pxa2xx.h
@@ -128,5 +128,6 @@
 #define GPIO84_GPIO	MFP_CFG_IN(GPIO84, AF0)
 
 extern void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num);
+extern void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm);
 extern int gpio_set_wake(unsigned int gpio, unsigned int on);
 #endif /* __ASM_ARCH_MFP_PXA2XX_H */
-- 
cgit v1.2.3


From 9ae819a819b4dfc60ac13dd1f1e1a7eaa3d4a6cb Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Mon, 2 Jun 2008 15:22:03 +0800
Subject: [ARM] pxa: add pxa3xx NAND device and clock sources

A pxa3xx_set_nand_info() is also introduced to set the PXA3xx NAND
driver specific platform_data structure pointer.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Sergey Podstavin <spodstavin@ru.mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/pxa3xx_nand.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/pxa3xx_nand.h b/include/asm-arm/arch-pxa/pxa3xx_nand.h
index 81a8937486c..eb4b190b665 100644
--- a/include/asm-arm/arch-pxa/pxa3xx_nand.h
+++ b/include/asm-arm/arch-pxa/pxa3xx_nand.h
@@ -15,4 +15,6 @@ struct pxa3xx_nand_platform_data {
 	struct mtd_partition *parts;
 	unsigned int	nr_parts;
 };
+
+extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info);
 #endif /* __ASM_ARCH_PXA3XX_NAND_H */
-- 
cgit v1.2.3


From a1f7fc48c143537e2bf70affee7e8932f5be9bb4 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Wed, 28 May 2008 10:44:16 +0800
Subject: [ARM] pxa: add GPIO expander (PCA9539) support for zylonite

     And also reserve 32 IRQs for the two GPIO expanders.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/irqs.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index b6c8fe37768..d8573604846 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -184,6 +184,8 @@
       defined(CONFIG_MACH_PCM027) || \
       defined(CONFIG_MACH_MAGICIAN)
 #define NR_IRQS			(IRQ_BOARD_END)
+#elif defined(CONFIG_MACH_ZYLONITE)
+#define NR_IRQS			(IRQ_BOARD_START + 32)
 #else
 #define NR_IRQS			(IRQ_BOARD_START)
 #endif
-- 
cgit v1.2.3


From 5c9f50e90e8056fb5a8bdd479ab0591d5dad79a0 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Tue, 17 Jun 2008 19:03:54 +0800
Subject: [ARM] pxa: add simple gpio debug LEDs support for zylonite

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/zylonite.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/zylonite.h b/include/asm-arm/arch-pxa/zylonite.h
index de577de8d18..0d35ca04731 100644
--- a/include/asm-arm/arch-pxa/zylonite.h
+++ b/include/asm-arm/arch-pxa/zylonite.h
@@ -16,6 +16,8 @@ struct platform_mmc_slot {
 extern struct platform_mmc_slot zylonite_mmc_slot[];
 
 extern int gpio_eth_irq;
+extern int gpio_debug_led1;
+extern int gpio_debug_led2;
 
 extern int wm9713_irq;
 
-- 
cgit v1.2.3


From aa9ae8eb1a917c8794bceef0a8e6ff1f4d7c46de Mon Sep 17 00:00:00 2001
From: Ian Molton <spyro@f2s.com>
Date: Wed, 25 Jun 2008 22:17:16 +0100
Subject: Fix serial broken-ness on PXA250

PXA255 and 26x are the only PXA CPUs with HWUART. This patch prevents bogus
initialisation on other models.

Signed-off-by: Ian Molton <spyro@f2s.com>
---
 include/asm-arm/arch-pxa/hardware.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index d9af6dabc89..b6a8317c2ec 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -69,6 +69,12 @@
 		_id == 0x212;				\
 	})
 
+#define __cpu_is_pxa255(id)                             \
+	({                                              \
+		unsigned int _id = (id) >> 4 & 0xfff;   \
+		_id == 0x2d0;                           \
+	 })
+
 #define __cpu_is_pxa25x(id)				\
 	({						\
 		unsigned int _id = (id) >> 4 & 0xfff;	\
@@ -76,6 +82,7 @@
 	})
 #else
 #define __cpu_is_pxa21x(id)	(0)
+#define __cpu_is_pxa255(id)	(0)
 #define __cpu_is_pxa25x(id)	(0)
 #endif
 
@@ -124,6 +131,11 @@
 		__cpu_is_pxa21x(read_cpuid_id());	\
 	})
 
+#define cpu_is_pxa255()                                 \
+	({                                              \
+		__cpu_is_pxa255(read_cpuid_id());       \
+	})
+
 #define cpu_is_pxa25x()					\
 	({						\
 		__cpu_is_pxa25x(read_cpuid_id());	\
-- 
cgit v1.2.3


From b5e4ad57eeffef0ac274413f83be4ef903719ea4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Va=C5=A1ut?= <marek.vasut@gmail.com>
Date: Mon, 7 Jul 2008 17:25:46 +0100
Subject: [ARM] 5153/1: Add support for PalmTX handheld computer

PalmTX is PXA27x based device with wifi, bluetooth,
touchscreen, sdio slot, irda, keypad, nand flash,
pxa framebuffer, serial and usb gadget interface.

Supported by this patch is pxafb, touchscreen, irda,
keypad and sdio slot.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/palmtx.h | 106 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 include/asm-arm/arch-pxa/palmtx.h

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/palmtx.h b/include/asm-arm/arch-pxa/palmtx.h
new file mode 100644
index 00000000000..1e8bccbda51
--- /dev/null
+++ b/include/asm-arm/arch-pxa/palmtx.h
@@ -0,0 +1,106 @@
+/*
+ * GPIOs and interrupts for Palm T|X Handheld Computer
+ *
+ * Based on palmld-gpio.h by Alex Osborne
+ *
+ * Authors:	Marek Vasut <marek.vasut@gmail.com>
+ *		Cristiano P. <cristianop@users.sourceforge.net>
+ *		Jan Herman <2hp@seznam.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _INCLUDE_PALMTX_H_
+#define _INCLUDE_PALMTX_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMTX_GPIO_RESET		1
+
+#define GPIO_NR_PALMTX_POWER_DETECT		12 /* 90 */
+#define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N		10
+#define GPIO_NR_PALMTX_EARPHONE_DETECT		107
+
+/* SD/MMC */
+#define GPIO_NR_PALMTX_SD_DETECT_N		14
+#define GPIO_NR_PALMTX_SD_POWER			114 /* probably */
+#define GPIO_NR_PALMTX_SD_READONLY		115 /* probably */
+
+/* TOUCHSCREEN */
+#define GPIO_NR_PALMTX_WM9712_IRQ		27
+
+/* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMTX_IR_DISABLE		40
+
+/* USB */
+#define GPIO_NR_PALMTX_USB_DETECT_N		13
+#define GPIO_NR_PALMTX_USB_POWER		95
+#define GPIO_NR_PALMTX_USB_PULLUP		93
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMTX_BL_POWER			84
+#define GPIO_NR_PALMTX_LCD_POWER		96
+
+/* LCD BORDER */
+#define GPIO_NR_PALMTX_BORDER_SWITCH		98
+#define GPIO_NR_PALMTX_BORDER_SELECT		22
+
+/* BLUETOOTH */
+#define GPIO_NR_PALMTX_BT_POWER			17
+#define GPIO_NR_PALMTX_BT_RESET			83
+
+/* PCMCIA (WiFi) */
+#define GPIO_NR_PALMTX_PCMCIA_POWER1		94
+#define GPIO_NR_PALMTX_PCMCIA_POWER2		108
+#define GPIO_NR_PALMTX_PCMCIA_RESET		79
+#define GPIO_NR_PALMTX_PCMCIA_READY		116
+
+/* NAND Flash ... this GPIO may be incorrect! */
+#define GPIO_NR_PALMTX_NAND_BUFFER_DIR		79
+
+/* INTERRUPTS */
+#define IRQ_GPIO_PALMTX_SD_DETECT_N	IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N)
+#define IRQ_GPIO_PALMTX_WM9712_IRQ	IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ)
+#define IRQ_GPIO_PALMTX_USB_DETECT	IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT)
+#define IRQ_GPIO_PALMTX_GPIO_RESET	IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET)
+
+/** HERE ARE INIT VALUES **/
+
+/* Various addresses  */
+#define PALMTX_PCMCIA_PHYS	0x28000000
+#define PALMTX_PCMCIA_VIRT	0xf0000000
+#define PALMTX_PCMCIA_SIZE	0x100000
+
+#define PALMTX_PHYS_RAM_START	0xa0000000
+#define PALMTX_PHYS_IO_START	0x40000000
+
+#define PALMTX_PHYS_FLASH_START	PXA_CS0_PHYS	/* ChipSelect 0 */
+#define PALMTX_PHYS_NAND_START	PXA_CS1_PHYS	/* ChipSelect 1 */
+
+/* TOUCHSCREEN */
+#define AC97_LINK_FRAME			21
+
+
+/* BATTERY */
+#define PALMTX_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
+#define PALMTX_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
+#define PALMTX_BAT_MAX_CURRENT		0	/* unknokn */
+#define PALMTX_BAT_MIN_CURRENT		0	/* unknown */
+#define PALMTX_BAT_MAX_CHARGE		1	/* unknown */
+#define PALMTX_BAT_MIN_CHARGE		1	/* unknown */
+#define PALMTX_MAX_LIFE_MINS		360	/* on-life in minutes */
+
+#define PALMTX_BAT_MEASURE_DELAY	(HZ * 1)
+
+/* BACKLIGHT */
+#define PALMTX_MAX_INTENSITY		0xFE
+#define PALMTX_DEFAULT_INTENSITY	0x7E
+#define PALMTX_LIMIT_MASK		0x7F
+#define PALMTX_PRESCALER		0x3F
+#define PALMTX_PERIOD_NS		3500
+
+#endif
-- 
cgit v1.2.3


From 00249adc0ebf9bc5e1b7b53dee37601fd7291396 Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <stefan@datenfreihafen.org>
Date: Wed, 9 Jul 2008 08:05:42 +0100
Subject: [ARM] 5165/1: pxafb: More LCCR3 depth defines

Add missing depth definitions to LCCR3.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/regs-lcd.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/regs-lcd.h b/include/asm-arm/arch-pxa/regs-lcd.h
index f762493f514..999b2a02ce2 100644
--- a/include/asm-arm/arch-pxa/regs-lcd.h
+++ b/include/asm-arm/arch-pxa/regs-lcd.h
@@ -24,6 +24,12 @@
 #define LCCR3_4BPP	(2 << 24)
 #define LCCR3_8BPP	(3 << 24)
 #define LCCR3_16BPP	(4 << 24)
+#define LCCR3_18BPP	(5 << 24)
+#define LCCR3_18BPP_P	(6 << 24)
+#define LCCR3_19BPP	(7 << 24)
+#define LCCR3_19BPP_P	(1 << 29)
+#define LCCR3_24BPP	((1 << 29) | (1 << 24))
+#define LCCR3_25BPP	((1 << 29) | (2 << 24))
 
 #define LCCR3_PDFOR_0	(0 << 30)
 #define LCCR3_PDFOR_1	(1 << 30)
-- 
cgit v1.2.3


From c1450f156fda8921a55e3f4fe596274278010f31 Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <stefan@datenfreihafen.org>
Date: Wed, 9 Jul 2008 08:06:32 +0100
Subject: [ARM] 5164/1: pxafb: Support for RGB666, RGBT666, RGB888 and RGBT888

Add the .depth field to pxafb_mode_info and use it to set pixel data format
as 18(RGB666), 19(RGBT666), 24(RGB888) or 25(RGBT888)

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/pxafb.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h
index bbd22396841..daf018d0c60 100644
--- a/include/asm-arm/arch-pxa/pxafb.h
+++ b/include/asm-arm/arch-pxa/pxafb.h
@@ -71,7 +71,8 @@ struct pxafb_mode_info {
 
 	u_char		bpp;
 	u_int		cmap_greyscale:1,
-			unused:31;
+			depth:8,
+			unused:23;
 
 	/* Parallel Mode Timing */
 	u_char		hsync_len;
-- 
cgit v1.2.3


From 390d452fa1d912b6e76744a34777d7390ab1fa1c Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <stefan@datenfreihafen.org>
Date: Wed, 9 Jul 2008 08:07:29 +0100
Subject: [ARM] 5163/1: pxa27x_udc: Allow choosing the bits in UP2OCR_SEOS

Allow choosing the bits in UP2OCR_SEOS.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/pxa27x-udc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/pxa27x-udc.h b/include/asm-arm/arch-pxa/pxa27x-udc.h
index bc1cf7d0773..ab1443f8bd8 100644
--- a/include/asm-arm/arch-pxa/pxa27x-udc.h
+++ b/include/asm-arm/arch-pxa/pxa27x-udc.h
@@ -97,7 +97,7 @@
 #define UP2OCR_IDON		(1 << 10)	/* OTG ID Read Enable */
 #define UP2OCR_HXS		(1 << 16)	/* Host Port 2 Transceiver Output Select */
 #define UP2OCR_HXOE		(1 << 17)	/* Host Port 2 Transceiver Output Enable */
-#define UP2OCR_SEOS		(1 << 24)	/* Single-Ended Output Select */
+#define UP2OCR_SEOS(x)		((x & 7) << 24)	/* Single-Ended Output Select */
 
 #define UDCCSN(x)	__REG2(0x40600100, (x) << 2)
 #define UDCCSR0         __REG(0x40600100) /* UDC Control/Status register - Endpoint 0 */
-- 
cgit v1.2.3


From 54b238469bce3a1b5012b2f0ebf261cf1c53e664 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@sirena.org.uk>
Date: Thu, 19 Jun 2008 03:11:49 +0100
Subject: [ARM] 5113/1: PXA SSP: Additional register definitions for PXA3xx SSP

Also add some white space for a little clarity.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/regs-ssp.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/regs-ssp.h b/include/asm-arm/arch-pxa/regs-ssp.h
index 0255328c3c1..3c04cde2cf1 100644
--- a/include/asm-arm/arch-pxa/regs-ssp.h
+++ b/include/asm-arm/arch-pxa/regs-ssp.h
@@ -20,6 +20,10 @@
 #define SSTSS		(0x38)  /* SSP Timeslot Status */
 #define SSACD		(0x3C)  /* SSP Audio Clock Divider */
 
+#if defined(CONFIG_PXA3xx)
+#define SSACDD		(0x40)	/* SSP Audio Clock Dither Divider */
+#endif
+
 /* Common PXA2xx bits first */
 #define SSCR0_DSS	(0x0000000f)	/* Data Size Select (mask) */
 #define SSCR0_DataSize(x)  ((x) - 1)	/* Data Size Select [4..16] */
@@ -29,10 +33,12 @@
 #define SSCR0_National	(0x2 << 4)	/* National Microwire */
 #define SSCR0_ECS	(1 << 6)	/* External clock select */
 #define SSCR0_SSE	(1 << 7)	/* Synchronous Serial Port Enable */
+
 #if defined(CONFIG_PXA25x)
 #define SSCR0_SCR	(0x0000ff00)	/* Serial Clock Rate (mask) */
 #define SSCR0_SerClkDiv(x) ((((x) - 2)/2) << 8) /* Divisor [2..512] */
-#elif defined(CONFIG_PXA27x)
+
+#elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_SCR	(0x000fff00)	/* Serial Clock Rate (mask) */
 #define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
 #define SSCR0_EDSS	(1 << 20)	/* Extended data size select */
@@ -45,6 +51,10 @@
 #define SSCR0_MOD	(1 << 31)	/* Mode (normal or network) */
 #endif
 
+#if defined(CONFIG_PXA3xx)
+#define SSCR0_FPCKE	(1 << 29)	/* FIFO packing enable */
+#endif
+
 #define SSCR1_RIE	(1 << 0)	/* Receive FIFO Interrupt Enable */
 #define SSCR1_TIE	(1 << 1)	/* Transmit FIFO Interrupt Enable */
 #define SSCR1_LBM	(1 << 2)	/* Loop-Back Mode */
@@ -109,5 +119,9 @@
 #define SSACD_SCDB		(1 << 3)	/* SSPSYSCLK Divider Bypass */
 #define SSACD_ACPS(x)		((x) << 4)	/* Audio clock PLL select */
 #define SSACD_ACDS(x)		((x) << 0)	/* Audio clock divider select */
+#if defined(CONFIG_PXA3xx)
+#define SSACD_SCDX8		(1 << 7)	/* SYSCLK division ratio select */
+#endif
+
 
 #endif /* __ASM_ARCH_REGS_SSP_H */
-- 
cgit v1.2.3


From c316f101a10f2681618ffb537ecba6084d5a137e Mon Sep 17 00:00:00 2001
From: Ian Molton <spyro@f2s.com>
Date: Thu, 10 Jul 2008 20:01:07 +0100
Subject: E-series GPIO / IRQ definitions.

---
 include/asm-arm/arch-pxa/eseries-gpio.h | 50 +++++++++++++++++++++++++++++++++
 include/asm-arm/arch-pxa/eseries-irq.h  | 27 ++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 include/asm-arm/arch-pxa/eseries-gpio.h
 create mode 100644 include/asm-arm/arch-pxa/eseries-irq.h

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/eseries-gpio.h b/include/asm-arm/arch-pxa/eseries-gpio.h
new file mode 100644
index 00000000000..4c90b131027
--- /dev/null
+++ b/include/asm-arm/arch-pxa/eseries-gpio.h
@@ -0,0 +1,50 @@
+/*
+ *  eseries-gpio.h
+ *
+ *  Copyright (C) Ian Molton <spyro@f2s.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+/* e-series power button */
+#define GPIO_ESERIES_POWERBTN     0
+
+/* UDC GPIO definitions */
+#define GPIO_E7XX_USB_DISC       13
+#define GPIO_E7XX_USB_PULLUP      3
+
+#define GPIO_E800_USB_DISC        4
+#define GPIO_E800_USB_PULLUP     84
+
+/* e740 PCMCIA GPIO definitions */
+/* Note: PWR1 seems to be inverted */
+#define GPIO_E740_PCMCIA_CD0      8
+#define GPIO_E740_PCMCIA_CD1     44
+#define GPIO_E740_PCMCIA_RDY0    11
+#define GPIO_E740_PCMCIA_RDY1     6
+#define GPIO_E740_PCMCIA_RST0    27
+#define GPIO_E740_PCMCIA_RST1    24
+#define GPIO_E740_PCMCIA_PWR0    20
+#define GPIO_E740_PCMCIA_PWR1    23
+
+/* e750 PCMCIA GPIO definitions */
+#define GPIO_E750_PCMCIA_CD0      8
+#define GPIO_E750_PCMCIA_RDY0    12
+#define GPIO_E750_PCMCIA_RST0    27
+#define GPIO_E750_PCMCIA_PWR0    20
+
+/* e800 PCMCIA GPIO definitions */
+#define GPIO_E800_PCMCIA_RST0    69
+#define GPIO_E800_PCMCIA_RST1    72
+#define GPIO_E800_PCMCIA_PWR0    20
+#define GPIO_E800_PCMCIA_PWR1    73
+
+/* e7xx IrDA power control */
+#define GPIO_E7XX_IR_ON          38
+
+/* ASIC related GPIOs */
+#define GPIO_ESERIES_TMIO_IRQ        5
+#define GPIO_E800_ANGELX_IRQ      8
diff --git a/include/asm-arm/arch-pxa/eseries-irq.h b/include/asm-arm/arch-pxa/eseries-irq.h
new file mode 100644
index 00000000000..f2a93d5e31d
--- /dev/null
+++ b/include/asm-arm/arch-pxa/eseries-irq.h
@@ -0,0 +1,27 @@
+/*
+ *  eseries-irq.h
+ *
+ *  Copyright (C) Ian Molton <spyro@f2s.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#define ANGELX_IRQ_BASE (IRQ_BOARD_START+8)
+#define IRQ_ANGELX(n) (ANGELX_IRQ_BASE + (n))
+
+#define ANGELX_RDY0_IRQ IRQ_ANGELX(0)
+#define ANGELX_ST0_IRQ  IRQ_ANGELX(1)
+#define ANGELX_CD0_IRQ  IRQ_ANGELX(2)
+#define ANGELX_RDY1_IRQ IRQ_ANGELX(3)
+#define ANGELX_ST1_IRQ  IRQ_ANGELX(4)
+#define ANGELX_CD1_IRQ  IRQ_ANGELX(5)
+
+#define TMIO_IRQ_BASE (IRQ_BOARD_START+0)
+#define IRQ_TMIO(n) (TMIO_IRQ_BASE + (n))
+
+#define TMIO_SD_IRQ     IRQ_TMIO(1)
+#define TMIO_USB_IRQ    IRQ_TMIO(2)
+
-- 
cgit v1.2.3


From 8fb105f5cc7f31ff37755945378a668f4c21590e Mon Sep 17 00:00:00 2001
From: Ian Molton <spyro@f2s.com>
Date: Wed, 25 Jun 2008 22:34:51 +0100
Subject: PXA UDC - allow use of inverted GPIO for pullup

Signed-off-by: Ian Molton <spyro@f2s.com>
---
 include/asm-arm/mach/udc_pxa2xx.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-arm/mach/udc_pxa2xx.h b/include/asm-arm/mach/udc_pxa2xx.h
index f9f3606986c..9e5ed7c0f27 100644
--- a/include/asm-arm/mach/udc_pxa2xx.h
+++ b/include/asm-arm/mach/udc_pxa2xx.h
@@ -23,6 +23,7 @@ struct pxa2xx_udc_mach_info {
 	 */
 	bool	gpio_vbus_inverted;
 	u16	gpio_vbus;			/* high == vbus present */
+	bool	gpio_pullup_inverted;
 	u16	gpio_pullup;			/* high == pullup activated */
 };
 
-- 
cgit v1.2.3


From d8156534040996f6a93a24d3592d5d587f2587e5 Mon Sep 17 00:00:00 2001
From: Alexander Duyck <alexander.h.duyck@intel.com>
Date: Tue, 8 Jul 2008 15:13:05 -0700
Subject: net: add netif_napi_del function to allow for removal of napistructs

Adds netif_napi_del function which is used to remove the napi struct from
the netdev napi_list in cases where CONFIG_NETPOLL was enabled.
The motivation for adding this is to handle the case in which the number of
queues on a device changes due to a configuration change.  Previously the
napi structs for each queue would be left in the list until the netdev was
freed.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/netdevice.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 203c5504fe4..b54ec16dfbd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -828,6 +828,19 @@ static inline void netif_napi_add(struct net_device *dev,
 	set_bit(NAPI_STATE_SCHED, &napi->state);
 }
 
+/**
+ *  netif_napi_del - remove a napi context
+ *  @napi: napi context
+ *
+ *  netif_napi_del() removes a napi context from the network device napi list
+ */
+static inline void netif_napi_del(struct napi_struct *napi)
+{
+#ifdef CONFIG_NETPOLL
+	list_del(&napi->dev_list);
+#endif
+}
+
 struct packet_type {
 	__be16			type;	/* This is really htons(ether_type). */
 	struct net_device	*dev;	/* NULL is wildcarded here	     */
-- 
cgit v1.2.3


From 46a7fa270afbe5fddc6042a598cfe22977b0e989 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 11 Jul 2008 10:23:42 +0900
Subject: x86: make only GART code include gart.h

gart.h has only GART-specific stuff. Only GART code needs it. Other
IOMMU stuff should include iommu.h instead of gart.h.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/gart.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h
index 33b9aeeb35a..3f62a83887f 100644
--- a/include/asm-x86/gart.h
+++ b/include/asm-x86/gart.h
@@ -2,7 +2,6 @@
 #define _ASM_X8664_GART_H 1
 
 #include <asm/e820.h>
-#include <asm/iommu.h>
 
 extern void set_up_gart_resume(u32, u32);
 
-- 
cgit v1.2.3


From ac7ded2adb2e43152fe7385ddd53bf45f5c92285 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 11 Jul 2008 10:23:43 +0900
Subject: x86: remove ifdef CONFIG_GART_IOMMU in pci-dma.c

Our way to handle gart_* functions for CONFIG_GART_IOMMU and
!CONFIG_GART_IOMMU cases is inconsistent.

We have some dummy gart_* functions in !CONFIG_GART_IOMMU case and
also use ifdef CONFIG_GART_IOMMU tricks in pci-dma.c to call some
gart_* functions in only CONFIG_GART_IOMMU case.

This patch removes ifdef CONFIG_GART_IOMMU in pci-dma.c and always use
dummy gart_* functions in iommu.h.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/iommu.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index 068c9a40aa5..d63166fb3ab 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -25,10 +25,18 @@ extern void gart_iommu_hole_init(void);
 static inline void early_gart_iommu_check(void)
 {
 }
-
+static inline void gart_iommu_init(void)
+{
+}
 static inline void gart_iommu_shutdown(void)
 {
 }
+static inline void gart_parse_options(char *options)
+{
+}
+static inline void gart_iommu_hole_init(void)
+{
+}
 #endif
 
 #endif
-- 
cgit v1.2.3


From be54f9d1c8df93c4998e134a306652caaa58f67f Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 11 Jul 2008 10:23:45 +0900
Subject: x86: remove ifdef CONFIG_SWIOTLB in pci-dma.c

As other IOMMUs do, this puts dummy pci_swiotlb_init() in swiotlb.h
and remove ifdef CONFIG_SWIOTLB in pci-dma.c.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/swiotlb.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/swiotlb.h b/include/asm-x86/swiotlb.h
index f5d9e74b1e4..c706a744263 100644
--- a/include/asm-x86/swiotlb.h
+++ b/include/asm-x86/swiotlb.h
@@ -45,12 +45,14 @@ extern int swiotlb_force;
 
 #ifdef CONFIG_SWIOTLB
 extern int swiotlb;
+extern void pci_swiotlb_init(void);
 #else
 #define swiotlb 0
+static inline void pci_swiotlb_init(void)
+{
+}
 #endif
 
-extern void pci_swiotlb_init(void);
-
 static inline void dma_mark_clean(void *addr, size_t size) {}
 
 #endif /* _ASM_SWIOTLB_H */
-- 
cgit v1.2.3


From 0f420358e3a2abc028320ace7783e2e38cae77bf Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Fri, 11 Jul 2008 22:02:23 +1000
Subject: md: Turn rdev->sb_offset into a sector-based quantity.

Rename it to sb_start to make sure all users have been converted.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index df30c439587..e37aaa41efc 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -59,7 +59,7 @@ struct mdk_rdev_s
 	int		sb_loaded;
 	__u64		sb_events;
 	sector_t	data_offset;	/* start of data in array */
-	sector_t	sb_offset;
+	sector_t 	sb_start;	/* offset of the super block (in 512byte sectors) */
 	int		sb_size;	/* bytes in the superblock */
 	int		preferred_minor;	/* autorun support */
 
-- 
cgit v1.2.3


From 7e93a89251d4ed7bd4475db62616ccd03ddfd01a Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Fri, 11 Jul 2008 22:02:23 +1000
Subject: md: Remove some unused macros.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Neil Brown <neilb@suse.de>
---
 include/linux/raid/md_p.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index 3f2cd98c508..8b4de4a41ff 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -43,14 +43,11 @@
  */
 #define MD_RESERVED_BYTES		(64 * 1024)
 #define MD_RESERVED_SECTORS		(MD_RESERVED_BYTES / 512)
-#define MD_RESERVED_BLOCKS		(MD_RESERVED_BYTES / BLOCK_SIZE)
 
 #define MD_NEW_SIZE_SECTORS(x)		((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS)
-#define MD_NEW_SIZE_BLOCKS(x)		((x & ~(MD_RESERVED_BLOCKS - 1)) - MD_RESERVED_BLOCKS)
 
 #define MD_SB_BYTES			4096
 #define MD_SB_WORDS			(MD_SB_BYTES / 4)
-#define MD_SB_BLOCKS			(MD_SB_BYTES / BLOCK_SIZE)
 #define MD_SB_SECTORS			(MD_SB_BYTES / 512)
 
 /*
-- 
cgit v1.2.3


From 5694703f14b1f6219fce42a27229b0c7d2c23edd Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 11 Jul 2008 17:14:20 +0200
Subject: x86, AMD IOMMU: add comments to amd_iommu_types.h

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/amd_iommu_types.h | 104 +++++++++++++++++++++++++++++++++++---
 1 file changed, 98 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 7bfcb47cc45..945fd498a3a 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -158,78 +158,170 @@
 
 #define MAX_DOMAIN_ID 65536
 
+/*
+ * This structure contains generic data for  IOMMU protection domains
+ * independent of their use.
+ */
 struct protection_domain {
-	spinlock_t lock;
-	u16 id;
-	int mode;
-	u64 *pt_root;
-	void *priv;
+	spinlock_t lock; /* mostly used to lock the page table*/
+	u16 id;		 /* the domain id written to the device table */
+	int mode;	 /* paging mode (0-6 levels) */
+	u64 *pt_root;	 /* page table root pointer */
+	void *priv;	 /* private data */
 };
 
+/*
+ * Data container for a dma_ops specific protection domain
+ */
 struct dma_ops_domain {
 	struct list_head list;
+
+	/* generic protection domain information */
 	struct protection_domain domain;
+
+	/* size of the aperture for the mappings */
 	unsigned long aperture_size;
+
+	/* address we start to search for free addresses */
 	unsigned long next_bit;
+
+	/* address allocation bitmap */
 	unsigned long *bitmap;
+
+	/*
+	 * Array of PTE pages for the aperture. In this array we save all the
+	 * leaf pages of the domain page table used for the aperture. This way
+	 * we don't need to walk the page table to find a specific PTE. We can
+	 * just calculate its address in constant time.
+	 */
 	u64 **pte_pages;
 };
 
+/*
+ * Structure where we save information about one hardware AMD IOMMU in the
+ * system.
+ */
 struct amd_iommu {
 	struct list_head list;
+
+	/* locks the accesses to the hardware */
 	spinlock_t lock;
 
+	/* device id of this IOMMU */
 	u16 devid;
+	/*
+	 * Capability pointer. There could be more than one IOMMU per PCI
+	 * device function if there are more than one AMD IOMMU capability
+	 * pointers.
+	 */
 	u16 cap_ptr;
 
+	/* physical address of MMIO space */
 	u64 mmio_phys;
+	/* virtual address of MMIO space */
 	u8 *mmio_base;
+
+	/* capabilities of that IOMMU read from ACPI */
 	u32 cap;
+
+	/* first device this IOMMU handles. read from PCI */
 	u16 first_device;
+	/* last device this IOMMU handles. read from PCI */
 	u16 last_device;
+
+	/* start of exclusion range of that IOMMU */
 	u64 exclusion_start;
+	/* length of exclusion range of that IOMMU */
 	u64 exclusion_length;
 
+	/* command buffer virtual address */
 	u8 *cmd_buf;
+	/* size of command buffer */
 	u32 cmd_buf_size;
 
+	/* if one, we need to send a completion wait command */
 	int need_sync;
 
+	/* default dma_ops domain for that IOMMU */
 	struct dma_ops_domain *default_dom;
 };
 
+/*
+ * List with all IOMMUs in the system. This list is not locked because it is
+ * only written and read at driver initialization or suspend time
+ */
 extern struct list_head amd_iommu_list;
 
+/*
+ * Structure defining one entry in the device table
+ */
 struct dev_table_entry {
 	u32 data[8];
 };
 
+/*
+ * One entry for unity mappings parsed out of the ACPI table.
+ */
 struct unity_map_entry {
 	struct list_head list;
+
+	/* starting device id this entry is used for (including) */
 	u16 devid_start;
+	/* end device id this entry is used for (including) */
 	u16 devid_end;
+
+	/* start address to unity map (including) */
 	u64 address_start;
+	/* end address to unity map (including) */
 	u64 address_end;
+
+	/* required protection */
 	int prot;
 };
 
+/*
+ * List of all unity mappings. It is not locked because as runtime it is only
+ * read. It is created at ACPI table parsing time.
+ */
 extern struct list_head amd_iommu_unity_map;
 
-/* data structures for device handling */
+/*
+ * Data structures for device handling
+ */
+
+/*
+ * Device table used by hardware. Read and write accesses by software are
+ * locked with the amd_iommu_pd_table lock.
+ */
 extern struct dev_table_entry *amd_iommu_dev_table;
+
+/*
+ * Alias table to find requestor ids to device ids. Not locked because only
+ * read on runtime.
+ */
 extern u16 *amd_iommu_alias_table;
+
+/*
+ * Reverse lookup table to find the IOMMU which translates a specific device.
+ */
 extern struct amd_iommu **amd_iommu_rlookup_table;
 
+/* size of the dma_ops aperture as power of 2 */
 extern unsigned amd_iommu_aperture_order;
 
+/* largest PCI device id we expect translation requests for */
 extern u16 amd_iommu_last_bdf;
 
 /* data structures for protection domain handling */
 extern struct protection_domain **amd_iommu_pd_table;
+
+/* allocation bitmap for domain ids */
 extern unsigned long *amd_iommu_pd_alloc_bitmap;
 
+/* will be 1 if device isolation is enabled */
 extern int amd_iommu_isolate;
 
+/* takes a PCI device id and prints it out in a readable form */
 static inline void print_devid(u16 devid, int nl)
 {
 	int bus = devid >> 8;
-- 
cgit v1.2.3


From 8ea80d783efd0c50577ec8d69757ae54c408eacd Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 11 Jul 2008 17:14:23 +0200
Subject: x86, AMD IOMMU: replace HIGH_U32 macro with upper_32_bits function

Removes a driver specific macro and replaces it with a generic function already
available in Linux.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/amd_iommu_types.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 945fd498a3a..14aaffe38fe 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -33,7 +33,6 @@
 
 /* helper macros */
 #define LOW_U32(x) ((x) & ((1ULL << 32)-1))
-#define HIGH_U32(x) (LOW_U32((x) >> 32))
 
 /* Length of the MMIO region for the AMD IOMMU */
 #define MMIO_REGION_LENGTH       0x4000
-- 
cgit v1.2.3


From 83f5aac18ccd02170f4a61e7289ceabd5101c1a0 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 11 Jul 2008 17:14:34 +0200
Subject: x86, AMD IOMMU: fix device table entry size

A device table entry is actually only 256 *bits* large. Not 256 bytes.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/amd_iommu_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 14aaffe38fe..2e8601b0f00 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -27,7 +27,7 @@
 /*
  * some size calculation constants
  */
-#define DEV_TABLE_ENTRY_SIZE		256
+#define DEV_TABLE_ENTRY_SIZE		32
 #define ALIAS_TABLE_ENTRY_SIZE		2
 #define RLOOKUP_TABLE_ENTRY_SIZE	(sizeof(void *))
 
-- 
cgit v1.2.3


From d591b0a3ae25f587d0c4da1e1d1a425143590790 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 11 Jul 2008 17:14:35 +0200
Subject: x86, AMD IOMMU: replace DEVID macro with a function

This patch replaces the DEVID macro with a function and uses them where
apropriate (also in the core code).

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/amd_iommu_types.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 2e8601b0f00..22aa58ca199 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -332,4 +332,11 @@ static inline void print_devid(u16 devid, int nl)
 		printk("\n");
 }
 
+/* takes bus and device/function and returns the device id
+ * FIXME: should that be in generic PCI code? */
+static inline u16 calc_devid(u8 bus, u8 devfn)
+{
+	return (((u16)bus) << 8) | devfn;
+}
+
 #endif
-- 
cgit v1.2.3


From d280eadc4fba0bf99fb1c3b60e8c5e007f7da02c Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Fri, 6 Jun 2008 17:13:02 +0800
Subject: [NET] smc91x: remove "irq_flags" from "struct smc91x_platdata"

IRQ trigger type can be specified in the IRQ resource definition by
IORESOURCE_IRQ_*, we need only one way to specify this.

This also fixes the following small issue:

To allow dynamic support for multiple platforms, when those relevant
macros are not defined for one specific platform, the default case
will be:

	- SMC_DYNAMIC_BUS_CONFIG defined
	- and SMC_IRQ_FLAGS = IRQF_TRIGGER_RISING

While if "irq_flags" is missing when defining the smc91x_platdata,
usually as follows:

  static struct smc91x_platdata xxxx_smc91x_data = {
	.flags	= SMC91X_USE_XXBIT,
  };

The lp->cfg.irq_flags will always be overriden by the above structure
(due to a memcpy), thus rendering lp->cfg.irq_flags to be "0" always.
(regardless of the default SMC_IRQ_FLAGS or IORESOURCE_IRQ_* flags)

Fixes this by forcing to use IORESOURCE_IRQ_* flags if present, and
make the only user of smc91x_platdata.irq_flags (renesas/migor) to
use IORESOURCE_IRQ_*.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/smc91x.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 8e0556b8781..fc7682f04d8 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -7,7 +7,6 @@
 
 struct smc91x_platdata {
 	unsigned long flags;
-	unsigned long irq_flags; /* IRQF_... */
 };
 
 #endif /* __SMC91X_H__ */
-- 
cgit v1.2.3


From c4f0e76747e80578a8f7fddd82fd0ce8127bd2f8 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Thu, 19 Jun 2008 17:39:03 +0800
Subject: [NET] smc91x: add SMC91X_NOWAIT flag to platform data

And also favors the usage of SMC91X_NOWAIT over the hardcoded SMC_NOWAIT
by converting "nowait" (module parameter overridable) to platform flag.

There are several possibilities:

  1. platform data present - preferred and use as is
  2. platform data absent  - use "nowait", it can be:
       a. SMC_NOWAIT if defined
       b. default to 0 if SMC_NOWAIT isn't defined
       c. overriden by module parameter

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/smc91x.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index fc7682f04d8..90434db72db 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -5,6 +5,8 @@
 #define SMC91X_USE_16BIT (1 << 1)
 #define SMC91X_USE_32BIT (1 << 2)
 
+#define SMC91X_NOWAIT		(1 << 3)
+
 struct smc91x_platdata {
 	unsigned long flags;
 };
-- 
cgit v1.2.3


From 159198862adad7109bb347bb30a620f67beac45f Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Tue, 24 Jun 2008 13:38:50 +0800
Subject: [NET] smc91x: prepare for SMC_IO_SHIFT to be a platform configurable
 variable

Now one can use the following code

  #define SMC_IO_SHIFT	lp->io_shift

to make SMC_IO_SHIFT a variable. This, however, will slightly increase
the CPU overhead and have negative impact on the network performance.
The tradeoff is, this can be specified in the smc91x platform data so
that multiple boards support can be built in a single zImage.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/smc91x.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 90434db72db..0dea9459a8e 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -7,6 +7,13 @@
 
 #define SMC91X_NOWAIT		(1 << 3)
 
+/* two bits for IO_SHIFT, let's hope later designs will keep this sane */
+#define SMC91X_IO_SHIFT_0	(0 << 4)
+#define SMC91X_IO_SHIFT_1	(1 << 4)
+#define SMC91X_IO_SHIFT_2	(2 << 4)
+#define SMC91X_IO_SHIFT_3	(3 << 4)
+#define SMC91X_IO_SHIFT(x)	(((x) >> 4) & 0x3)
+
 struct smc91x_platdata {
 	unsigned long flags;
 };
-- 
cgit v1.2.3


From 52256c0e06e4a4df67134b951a21b50c713a9588 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Tue, 24 Jun 2008 15:36:05 +0800
Subject: [NET] smc91x: prepare SMC_USE_PXA_DMA to be specified in platform
 data

Now that the original SMC_USE_PXA_DMA specific code will always being
built if CONFIG_ARCH_PXA is defined, so to make this part of the code
to be PXA public, and still prevent it from being built if support of
PXA is not selected.

A SMC91X_USE_DMA flag is added to the platform data to allow platform
to choose its usage of DMA. Note this flag itself is so named to be
generic enough (assuming other platforms can also use DMA).

It keeps backward compatibility to set the SMC91X_USE_DMA flag if
SMC_USE_PXA_DMA is still defined.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/smc91x.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 0dea9459a8e..3827b922ba1 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -14,6 +14,8 @@
 #define SMC91X_IO_SHIFT_3	(3 << 4)
 #define SMC91X_IO_SHIFT(x)	(((x) >> 4) & 0x3)
 
+#define SMC91X_USE_DMA		(1 << 6)
+
 struct smc91x_platdata {
 	unsigned long flags;
 };
-- 
cgit v1.2.3


From 5b5d0e704880addfd979c262e6441f126708539c Mon Sep 17 00:00:00 2001
From: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Date: Sun, 13 Jul 2008 11:51:40 +0100
Subject: dccp: Upgrade NDP count from 3 to 6 bytes

RFC 4340, 7.7 specifies up to 6 bytes for the NDP Count option, whereas the code
is currently limited to up to 3 bytes. This seems to be a relict of an earlier
draft version and is brought up to date by the patch.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
---
 include/linux/dccp.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index aa0737019e3..6080449fbec 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -364,8 +364,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
 /* FIXME: for now we're default to 1 but it should really be 0 */
 #define DCCPF_INITIAL_SEND_NDP_COUNT		1
 
-#define DCCP_NDP_LIMIT 0xFFFFFF
-
 /**
   * struct dccp_minisock - Minimal DCCP connection representation
   *
@@ -437,7 +435,7 @@ extern int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
 			      struct sk_buff *skb);
 
 struct dccp_options_received {
-	u32	dccpor_ndp; /* only 24 bits */
+	u64	dccpor_ndp:48;
 	u32	dccpor_timestamp;
 	u32	dccpor_timestamp_echo;
 	u32	dccpor_elapsed_time;
@@ -533,7 +531,7 @@ struct dccp_sock {
 	__u16				dccps_r_ack_ratio;
 	__u16				dccps_pcslen;
 	__u16				dccps_pcrlen;
-	unsigned long			dccps_ndp_count;
+	__u64				dccps_ndp_count:48;
 	unsigned long			dccps_rate_last;
 	struct dccp_minisock		dccps_minisock;
 	struct dccp_ackvec		*dccps_hc_rx_ackvec;
-- 
cgit v1.2.3


From 5d31e43589589e63f5b96abc62372d2ef331c14a Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Fri, 11 Jul 2008 12:45:39 +0800
Subject: [ARM] pxa: add base support for PXA930 (aka Tavor-P)

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pxa/hardware.h   |  16 ++
 include/asm-arm/arch-pxa/mfp-pxa930.h | 491 ++++++++++++++++++++++++++++++++++
 include/asm-arm/arch-pxa/mfp.h        |   8 +
 3 files changed, 515 insertions(+)
 create mode 100644 include/asm-arm/arch-pxa/mfp-pxa930.h

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index 09868de841a..979a45695d7 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -126,6 +126,16 @@
 #define __cpu_is_pxa320(id)	(0)
 #endif
 
+#ifdef CONFIG_CPU_PXA930
+#define __cpu_is_pxa930(id)				\
+	({						\
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		_id == 0x683;		\
+	 })
+#else
+#define __cpu_is_pxa930(id)	(0)
+#endif
+
 #define cpu_is_pxa21x()					\
 	({						\
 		__cpu_is_pxa21x(read_cpuid_id());	\
@@ -161,6 +171,12 @@
 		__cpu_is_pxa320(read_cpuid_id());	\
 	 })
 
+#define cpu_is_pxa930()					\
+	({						\
+		unsigned int id = read_cpuid(CPUID_ID);	\
+		__cpu_is_pxa930(id);			\
+	 })
+
 /*
  * CPUID Core Generation Bit
  * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
diff --git a/include/asm-arm/arch-pxa/mfp-pxa930.h b/include/asm-arm/arch-pxa/mfp-pxa930.h
new file mode 100644
index 00000000000..c4e945ab192
--- /dev/null
+++ b/include/asm-arm/arch-pxa/mfp-pxa930.h
@@ -0,0 +1,491 @@
+/*
+ * linux/include/asm-arm/arch-pxa/mfp-pxa930.h
+ *
+ * PXA930 specific MFP configuration definitions
+ *
+ * Copyright (C) 2007-2008 Marvell International Ltd.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MFP_PXA9xx_H
+#define __ASM_ARCH_MFP_PXA9xx_H
+
+#include <asm/arch/mfp.h>
+#include <asm/arch/mfp-pxa3xx.h>
+
+/* GPIO */
+#define GPIO46_GPIO		MFP_CFG(GPIO46, AF0)
+#define GPIO49_GPIO		MFP_CFG(GPIO49, AF0)
+#define GPIO50_GPIO		MFP_CFG(GPIO50, AF0)
+#define GPIO51_GPIO		MFP_CFG(GPIO51, AF0)
+#define GPIO52_GPIO		MFP_CFG(GPIO52, AF0)
+#define GPIO56_GPIO		MFP_CFG(GPIO56, AF0)
+#define GPIO58_GPIO		MFP_CFG(GPIO58, AF0)
+#define GPIO59_GPIO		MFP_CFG(GPIO59, AF0)
+#define GPIO60_GPIO		MFP_CFG(GPIO60, AF0)
+#define GPIO61_GPIO		MFP_CFG(GPIO61, AF0)
+#define GPIO62_GPIO		MFP_CFG(GPIO62, AF0)
+
+#define GSIM_UCLK_GPIO_79	MFP_CFG(GSIM_UCLK, AF0)
+#define GSIM_UIO_GPIO_80	MFP_CFG(GSIM_UIO, AF0)
+#define GSIM_nURST_GPIO_81	MFP_CFG(GSIM_nURST, AF0)
+#define GSIM_UDET_GPIO_82	MFP_CFG(GSIM_UDET, AF0)
+
+#define DF_IO15_GPIO_28		MFP_CFG(DF_IO15, AF0)
+#define DF_IO14_GPIO_29		MFP_CFG(DF_IO14, AF0)
+#define DF_IO13_GPIO_30		MFP_CFG(DF_IO13, AF0)
+#define DF_IO12_GPIO_31		MFP_CFG(DF_IO12, AF0)
+#define DF_IO11_GPIO_32		MFP_CFG(DF_IO11, AF0)
+#define DF_IO10_GPIO_33		MFP_CFG(DF_IO10, AF0)
+#define DF_IO9_GPIO_34		MFP_CFG(DF_IO9, AF0)
+#define DF_IO8_GPIO_35		MFP_CFG(DF_IO8, AF0)
+#define DF_IO7_GPIO_36		MFP_CFG(DF_IO7, AF0)
+#define DF_IO6_GPIO_37		MFP_CFG(DF_IO6, AF0)
+#define DF_IO5_GPIO_38		MFP_CFG(DF_IO5, AF0)
+#define DF_IO4_GPIO_39		MFP_CFG(DF_IO4, AF0)
+#define DF_IO3_GPIO_40		MFP_CFG(DF_IO3, AF0)
+#define DF_IO2_GPIO_41		MFP_CFG(DF_IO2, AF0)
+#define DF_IO1_GPIO_42		MFP_CFG(DF_IO1, AF0)
+#define DF_IO0_GPIO_43		MFP_CFG(DF_IO0, AF0)
+#define DF_nCS0_GPIO_44		MFP_CFG(DF_nCS0, AF0)
+#define DF_nCS1_GPIO_45		MFP_CFG(DF_nCS1, AF0)
+#define DF_nWE_GPIO_46		MFP_CFG(DF_nWE, AF0)
+#define DF_nRE_nOE_GPIO_47	MFP_CFG(DF_nRE_nOE, AF0)
+#define DF_CLE_nOE_GPIO_48	MFP_CFG(DF_CLE_nOE, AF0)
+#define DF_nADV1_ALE_GPIO_49	MFP_CFG(DF_nADV1_ALE, AF0)
+#define DF_nADV2_ALE_GPIO_50	MFP_CFG(DF_nADV2_ALE, AF0)
+#define DF_INT_RnB_GPIO_51	MFP_CFG(DF_INT_RnB, AF0)
+#define DF_SCLK_E_GPIO_52	MFP_CFG(DF_SCLK_E, AF0)
+
+#define DF_ADDR0_GPIO_53	MFP_CFG(DF_ADDR0, AF0)
+#define DF_ADDR1_GPIO_54	MFP_CFG(DF_ADDR1, AF0)
+#define DF_ADDR2_GPIO_55	MFP_CFG(DF_ADDR2, AF0)
+#define DF_ADDR3_GPIO_56	MFP_CFG(DF_ADDR3, AF0)
+#define nXCVREN_GPIO_57		MFP_CFG(nXCVREN, AF0)
+#define nLUA_GPIO_58		MFP_CFG(nLUA, AF0)
+#define nLLA_GPIO_59		MFP_CFG(nLLA, AF0)
+#define nBE0_GPIO_60		MFP_CFG(nBE0, AF0)
+#define nBE1_GPIO_61		MFP_CFG(nBE1, AF0)
+#define RDY_GPIO_62		MFP_CFG(RDY, AF0)
+
+/* Chip Select */
+#define DF_nCS0_nCS2		MFP_CFG_LPM(DF_nCS0, AF3, PULL_HIGH)
+#define DF_nCS1_nCS3		MFP_CFG_LPM(DF_nCS1, AF3, PULL_HIGH)
+
+/* AC97 */
+#define GPIO83_BAC97_SYSCLK	MFP_CFG(GPIO83, AF3)
+#define GPIO84_BAC97_SDATA_IN0	MFP_CFG(GPIO84, AF3)
+#define GPIO85_BAC97_BITCLK	MFP_CFG(GPIO85, AF3)
+#define GPIO86_BAC97_nRESET	MFP_CFG(GPIO86, AF3)
+#define GPIO87_BAC97_SYNC	MFP_CFG(GPIO87, AF3)
+#define GPIO88_BAC97_SDATA_OUT	MFP_CFG(GPIO88, AF3)
+
+/* I2C */
+#define GPIO39_CI2C_SCL		MFP_CFG_LPM(GPIO39, AF3, PULL_HIGH)
+#define GPIO40_CI2C_SDA		MFP_CFG_LPM(GPIO40, AF3, PULL_HIGH)
+
+#define GPIO51_CI2C_SCL		MFP_CFG_LPM(GPIO51, AF3, PULL_HIGH)
+#define GPIO52_CI2C_SDA		MFP_CFG_LPM(GPIO52, AF3, PULL_HIGH)
+
+#define GPIO63_CI2C_SCL		MFP_CFG_LPM(GPIO63, AF4, PULL_HIGH)
+#define GPIO64_CI2C_SDA		MFP_CFG_LPM(GPIO64, AF4, PULL_HIGH)
+
+#define GPIO77_CI2C_SCL		MFP_CFG_LPM(GPIO77, AF2, PULL_HIGH)
+#define GPIO78_CI2C_SDA		MFP_CFG_LPM(GPIO78, AF2, PULL_HIGH)
+
+#define GPIO89_CI2C_SCL		MFP_CFG_LPM(GPIO89, AF1, PULL_HIGH)
+#define GPIO90_CI2C_SDA		MFP_CFG_LPM(GPIO90, AF1, PULL_HIGH)
+
+#define GPIO95_CI2C_SCL		MFP_CFG_LPM(GPIO95, AF1, PULL_HIGH)
+#define GPIO96_CI2C_SDA		MFP_CFG_LPM(GPIO96, AF1, PULL_HIGH)
+
+#define GPIO97_CI2C_SCL		MFP_CFG_LPM(GPIO97, AF3, PULL_HIGH)
+#define GPIO98_CI2C_SDA		MFP_CFG_LPM(GPIO98, AF3, PULL_HIGH)
+
+/* QCI */
+#define GPIO63_CI_DD_9		MFP_CFG_LPM(GPIO63, AF1, PULL_LOW)
+#define GPIO64_CI_DD_8		MFP_CFG_LPM(GPIO64, AF1, PULL_LOW)
+#define GPIO65_CI_DD_7		MFP_CFG_LPM(GPIO65, AF1, PULL_LOW)
+#define GPIO66_CI_DD_6		MFP_CFG_LPM(GPIO66, AF1, PULL_LOW)
+#define GPIO67_CI_DD_5		MFP_CFG_LPM(GPIO67, AF1, PULL_LOW)
+#define GPIO68_CI_DD_4		MFP_CFG_LPM(GPIO68, AF1, PULL_LOW)
+#define GPIO69_CI_DD_3		MFP_CFG_LPM(GPIO69, AF1, PULL_LOW)
+#define GPIO70_CI_DD_2		MFP_CFG_LPM(GPIO70, AF1, PULL_LOW)
+#define GPIO71_CI_DD_1		MFP_CFG_LPM(GPIO71, AF1, PULL_LOW)
+#define GPIO72_CI_DD_0		MFP_CFG_LPM(GPIO72, AF1, PULL_LOW)
+#define GPIO73_CI_HSYNC		MFP_CFG_LPM(GPIO73, AF1, PULL_LOW)
+#define GPIO74_CI_VSYNC		MFP_CFG_LPM(GPIO74, AF1, PULL_LOW)
+#define GPIO75_CI_MCLK		MFP_CFG_LPM(GPIO75, AF1, PULL_LOW)
+#define GPIO76_CI_PCLK		MFP_CFG_LPM(GPIO76, AF1, PULL_LOW)
+
+/* KEYPAD */
+#define GPIO4_KP_DKIN_4		MFP_CFG_LPM(GPIO4, AF3, FLOAT)
+#define GPIO5_KP_DKIN_5		MFP_CFG_LPM(GPIO5, AF3, FLOAT)
+#define GPIO6_KP_DKIN_6		MFP_CFG_LPM(GPIO6, AF3, FLOAT)
+#define GPIO7_KP_DKIN_7		MFP_CFG_LPM(GPIO7, AF3, FLOAT)
+#define GPIO8_KP_DKIN_4		MFP_CFG_LPM(GPIO8, AF3, FLOAT)
+#define GPIO9_KP_DKIN_5		MFP_CFG_LPM(GPIO9, AF3, FLOAT)
+#define GPIO10_KP_DKIN_6	MFP_CFG_LPM(GPIO10, AF3, FLOAT)
+#define GPIO11_KP_DKIN_7	MFP_CFG_LPM(GPIO11, AF3, FLOAT)
+
+#define GPIO12_KP_DKIN_0	MFP_CFG_LPM(GPIO12, AF2, FLOAT)
+#define GPIO13_KP_DKIN_1	MFP_CFG_LPM(GPIO13, AF2, FLOAT)
+#define GPIO14_KP_DKIN_2	MFP_CFG_LPM(GPIO14, AF2, FLOAT)
+#define GPIO15_KP_DKIN_3	MFP_CFG_LPM(GPIO15, AF2, FLOAT)
+
+#define GPIO41_KP_DKIN_0	MFP_CFG_LPM(GPIO41, AF2, FLOAT)
+#define GPIO42_KP_DKIN_1	MFP_CFG_LPM(GPIO42, AF2, FLOAT)
+#define GPIO43_KP_DKIN_2	MFP_CFG_LPM(GPIO43, AF2, FLOAT)
+#define GPIO44_KP_DKIN_3	MFP_CFG_LPM(GPIO44, AF2, FLOAT)
+#define GPIO41_KP_DKIN_4	MFP_CFG_LPM(GPIO41, AF4, FLOAT)
+#define GPIO42_KP_DKIN_5	MFP_CFG_LPM(GPIO42, AF4, FLOAT)
+
+#define GPIO0_KP_MKIN_0		MFP_CFG_LPM(GPIO0, AF1, FLOAT)
+#define GPIO2_KP_MKIN_1		MFP_CFG_LPM(GPIO2, AF1, FLOAT)
+#define GPIO4_KP_MKIN_2		MFP_CFG_LPM(GPIO4, AF1, FLOAT)
+#define GPIO6_KP_MKIN_3		MFP_CFG_LPM(GPIO6, AF1, FLOAT)
+#define GPIO8_KP_MKIN_4		MFP_CFG_LPM(GPIO8, AF1, FLOAT)
+#define GPIO10_KP_MKIN_5	MFP_CFG_LPM(GPIO10, AF1, FLOAT)
+#define GPIO12_KP_MKIN_6	MFP_CFG_LPM(GPIO12, AF1, FLOAT)
+#define GPIO14_KP_MKIN_7	MFP_CFG(GPIO14, AF1)
+#define GPIO35_KP_MKIN_5	MFP_CFG(GPIO35, AF4)
+
+#define GPIO1_KP_MKOUT_0	MFP_CFG_LPM(GPIO1, AF1, DRIVE_HIGH)
+#define GPIO3_KP_MKOUT_1	MFP_CFG_LPM(GPIO3, AF1, DRIVE_HIGH)
+#define GPIO5_KP_MKOUT_2	MFP_CFG_LPM(GPIO5, AF1, DRIVE_HIGH)
+#define GPIO7_KP_MKOUT_3	MFP_CFG_LPM(GPIO7, AF1, DRIVE_HIGH)
+#define GPIO9_KP_MKOUT_4	MFP_CFG_LPM(GPIO9, AF1, DRIVE_HIGH)
+#define GPIO11_KP_MKOUT_5	MFP_CFG_LPM(GPIO11, AF1, DRIVE_HIGH)
+#define GPIO13_KP_MKOUT_6	MFP_CFG_LPM(GPIO13, AF1, DRIVE_HIGH)
+#define GPIO15_KP_MKOUT_7	MFP_CFG_LPM(GPIO15, AF1, DRIVE_HIGH)
+#define GPIO36_KP_MKOUT_5	MFP_CFG_LPM(GPIO36, AF4, DRIVE_HIGH)
+
+/* LCD */
+#define GPIO17_LCD_FCLK_RD	MFP_CFG(GPIO17, AF1)
+#define GPIO18_LCD_LCLK_A0	MFP_CFG(GPIO18, AF1)
+#define GPIO19_LCD_PCLK_WR	MFP_CFG(GPIO19, AF1)
+#define GPIO20_LCD_BIAS		MFP_CFG(GPIO20, AF1)
+#define GPIO21_LCD_CS		MFP_CFG(GPIO21, AF1)
+#define GPIO22_LCD_CS2		MFP_CFG(GPIO22, AF2)
+#define GPIO22_LCD_VSYNC	MFP_CFG(GPIO22, AF1)
+#define GPIO23_LCD_DD0		MFP_CFG(GPIO23, AF1)
+#define GPIO24_LCD_DD1		MFP_CFG(GPIO24, AF1)
+#define GPIO25_LCD_DD2		MFP_CFG(GPIO25, AF1)
+#define GPIO26_LCD_DD3		MFP_CFG(GPIO26, AF1)
+#define GPIO27_LCD_DD4		MFP_CFG(GPIO27, AF1)
+#define GPIO28_LCD_DD5		MFP_CFG(GPIO28, AF1)
+#define GPIO29_LCD_DD6		MFP_CFG(GPIO29, AF1)
+#define GPIO30_LCD_DD7		MFP_CFG(GPIO30, AF1)
+#define GPIO31_LCD_DD8		MFP_CFG(GPIO31, AF1)
+#define GPIO32_LCD_DD9		MFP_CFG(GPIO32, AF1)
+#define GPIO33_LCD_DD10		MFP_CFG(GPIO33, AF1)
+#define GPIO34_LCD_DD11		MFP_CFG(GPIO34, AF1)
+#define GPIO35_LCD_DD12		MFP_CFG(GPIO35, AF1)
+#define GPIO36_LCD_DD13		MFP_CFG(GPIO36, AF1)
+#define GPIO37_LCD_DD14		MFP_CFG(GPIO37, AF1)
+#define GPIO38_LCD_DD15		MFP_CFG(GPIO38, AF1)
+#define GPIO39_LCD_DD16		MFP_CFG(GPIO39, AF1)
+#define GPIO40_LCD_DD17		MFP_CFG(GPIO40, AF1)
+#define GPIO41_LCD_CS2		MFP_CFG(GPIO41, AF3)
+#define GPIO42_LCD_VSYNC2	MFP_CFG(GPIO42, AF3)
+#define GPIO44_LCD_DD7		MFP_CFG(GPIO44, AF1)
+
+/* Mini-LCD */
+#define GPIO17_MLCD_FCLK	MFP_CFG(GPIO17, AF3)
+#define GPIO18_MLCD_LCLK	MFP_CFG(GPIO18, AF3)
+#define GPIO19_MLCD_PCLK	MFP_CFG(GPIO19, AF3)
+#define GPIO20_MLCD_BIAS	MFP_CFG(GPIO20, AF3)
+#define GPIO23_MLCD_DD0		MFP_CFG(GPIO23, AF3)
+#define GPIO24_MLCD_DD1		MFP_CFG(GPIO24, AF3)
+#define GPIO25_MLCD_DD2		MFP_CFG(GPIO25, AF3)
+#define GPIO26_MLCD_DD3		MFP_CFG(GPIO26, AF3)
+#define GPIO27_MLCD_DD4		MFP_CFG(GPIO27, AF3)
+#define GPIO28_MLCD_DD5		MFP_CFG(GPIO28, AF3)
+#define GPIO29_MLCD_DD6		MFP_CFG(GPIO29, AF3)
+#define GPIO30_MLCD_DD7		MFP_CFG(GPIO30, AF3)
+#define GPIO31_MLCD_DD8		MFP_CFG(GPIO31, AF3)
+#define GPIO32_MLCD_DD9		MFP_CFG(GPIO32, AF3)
+#define GPIO33_MLCD_DD10	MFP_CFG(GPIO33, AF3)
+#define GPIO34_MLCD_DD11	MFP_CFG(GPIO34, AF3)
+#define GPIO35_MLCD_DD12	MFP_CFG(GPIO35, AF3)
+#define GPIO36_MLCD_DD13	MFP_CFG(GPIO36, AF3)
+#define GPIO37_MLCD_DD14	MFP_CFG(GPIO37, AF3)
+#define GPIO38_MLCD_DD15	MFP_CFG(GPIO38, AF3)
+#define GPIO44_MLCD_DD7		MFP_CFG(GPIO44, AF5)
+
+/* MMC1 */
+#define GPIO10_MMC1_DAT3	MFP_CFG(GPIO10, AF4)
+#define GPIO11_MMC1_DAT2	MFP_CFG(GPIO11, AF4)
+#define GPIO12_MMC1_DAT1	MFP_CFG(GPIO12, AF4)
+#define GPIO13_MMC1_DAT0	MFP_CFG(GPIO13, AF4)
+#define GPIO14_MMC1_CMD		MFP_CFG(GPIO14, AF4)
+#define GPIO15_MMC1_CLK		MFP_CFG(GPIO15, AF4)
+#define GPIO55_MMC1_CMD		MFP_CFG(GPIO55, AF3)
+#define GPIO56_MMC1_CLK		MFP_CFG(GPIO56, AF3)
+#define GPIO57_MMC1_DAT0	MFP_CFG(GPIO57, AF3)
+#define GPIO58_MMC1_DAT1	MFP_CFG(GPIO58, AF3)
+#define GPIO59_MMC1_DAT2	MFP_CFG(GPIO59, AF3)
+#define GPIO60_MMC1_DAT3	MFP_CFG(GPIO60, AF3)
+
+#define DF_ADDR0_MMC1_CLK	MFP_CFG(DF_ADDR0, AF2)
+#define DF_ADDR1_MMC1_CMD	MFP_CFG(DF_ADDR1, AF2)
+#define DF_ADDR2_MMC1_DAT0	MFP_CFG(DF_ADDR2, AF2)
+#define DF_ADDR3_MMC1_DAT1	MFP_CFG(DF_ADDR3, AF3)
+#define nXCVREN_MMC1_DAT2	MFP_CFG(nXCVREN, AF2)
+
+/* MMC2 */
+#define GPIO31_MMC2_CMD		MFP_CFG(GPIO31, AF7)
+#define GPIO32_MMC2_CLK		MFP_CFG(GPIO32, AF7)
+#define GPIO33_MMC2_DAT0	MFP_CFG(GPIO33, AF7)
+#define GPIO34_MMC2_DAT1	MFP_CFG(GPIO34, AF7)
+#define GPIO35_MMC2_DAT2	MFP_CFG(GPIO35, AF7)
+#define GPIO36_MMC2_DAT3	MFP_CFG(GPIO36, AF7)
+
+#define GPIO101_MMC2_DAT3	MFP_CFG(GPIO101, AF1)
+#define GPIO102_MMC2_DAT2	MFP_CFG(GPIO102, AF1)
+#define GPIO103_MMC2_DAT1	MFP_CFG(GPIO103, AF1)
+#define GPIO104_MMC2_DAT0	MFP_CFG(GPIO104, AF1)
+#define GPIO105_MMC2_CMD	MFP_CFG(GPIO105, AF1)
+#define GPIO106_MMC2_CLK	MFP_CFG(GPIO106, AF1)
+
+#define DF_IO10_MMC2_DAT3	MFP_CFG(DF_IO10, AF3)
+#define DF_IO11_MMC2_DAT2	MFP_CFG(DF_IO11, AF3)
+#define DF_IO12_MMC2_DAT1	MFP_CFG(DF_IO12, AF3)
+#define DF_IO13_MMC2_DAT0	MFP_CFG(DF_IO13, AF3)
+#define DF_IO14_MMC2_CLK	MFP_CFG(DF_IO14, AF3)
+#define DF_IO15_MMC2_CMD	MFP_CFG(DF_IO15, AF3)
+
+/* BSSP1 */
+#define GPIO12_BSSP1_CLK	MFP_CFG(GPIO12, AF3)
+#define GPIO13_BSSP1_FRM	MFP_CFG(GPIO13, AF3)
+#define GPIO14_BSSP1_RXD	MFP_CFG(GPIO14, AF3)
+#define GPIO15_BSSP1_TXD	MFP_CFG(GPIO15, AF3)
+#define GPIO97_BSSP1_CLK	MFP_CFG(GPIO97, AF5)
+#define GPIO98_BSSP1_FRM	MFP_CFG(GPIO98, AF5)
+
+/* BSSP2 */
+#define GPIO84_BSSP2_SDATA_IN	MFP_CFG(GPIO84, AF1)
+#define GPIO85_BSSP2_BITCLK	MFP_CFG(GPIO85, AF1)
+#define GPIO86_BSSP2_SYSCLK	MFP_CFG(GPIO86, AF1)
+#define GPIO87_BSSP2_SYNC	MFP_CFG(GPIO87, AF1)
+#define GPIO88_BSSP2_DATA_OUT	MFP_CFG(GPIO88, AF1)
+#define GPIO86_BSSP2_SDATA_IN	MFP_CFG(GPIO86, AF4)
+
+/* BSSP3 */
+#define GPIO79_BSSP3_CLK	MFP_CFG(GPIO79, AF1)
+#define GPIO80_BSSP3_FRM	MFP_CFG(GPIO80, AF1)
+#define GPIO81_BSSP3_TXD	MFP_CFG(GPIO81, AF1)
+#define GPIO82_BSSP3_RXD	MFP_CFG(GPIO82, AF1)
+#define GPIO83_BSSP3_SYSCLK	MFP_CFG(GPIO83, AF1)
+
+/* BSSP4 */
+#define GPIO43_BSSP4_CLK	MFP_CFG(GPIO43, AF4)
+#define GPIO44_BSSP4_FRM	MFP_CFG(GPIO44, AF4)
+#define GPIO45_BSSP4_TXD	MFP_CFG(GPIO45, AF4)
+#define GPIO46_BSSP4_RXD	MFP_CFG(GPIO46, AF4)
+
+#define GPIO51_BSSP4_CLK	MFP_CFG(GPIO51, AF4)
+#define GPIO52_BSSP4_FRM	MFP_CFG(GPIO52, AF4)
+#define GPIO53_BSSP4_TXD	MFP_CFG(GPIO53, AF4)
+#define GPIO54_BSSP4_RXD	MFP_CFG(GPIO54, AF4)
+
+/* GSSP1 */
+#define GPIO79_GSSP1_CLK	MFP_CFG(GPIO79, AF2)
+#define GPIO80_GSSP1_FRM	MFP_CFG(GPIO80, AF2)
+#define GPIO81_GSSP1_TXD	MFP_CFG(GPIO81, AF2)
+#define GPIO82_GSSP1_RXD	MFP_CFG(GPIO82, AF2)
+#define GPIO83_GSSP1_SYSCLK	MFP_CFG(GPIO83, AF2)
+
+#define GPIO93_GSSP1_CLK	MFP_CFG(GPIO93, AF4)
+#define GPIO94_GSSP1_FRM	MFP_CFG(GPIO94, AF4)
+#define GPIO95_GSSP1_TXD	MFP_CFG(GPIO95, AF4)
+#define GPIO96_GSSP1_RXD	MFP_CFG(GPIO96, AF4)
+
+/* GSSP2 */
+#define GPIO47_GSSP2_CLK	MFP_CFG(GPIO47, AF4)
+#define GPIO48_GSSP2_FRM	MFP_CFG(GPIO48, AF4)
+#define GPIO49_GSSP2_RXD	MFP_CFG(GPIO49, AF4)
+#define GPIO50_GSSP2_TXD	MFP_CFG(GPIO50, AF4)
+
+#define GPIO69_GSSP2_CLK	MFP_CFG(GPIO69, AF4)
+#define GPIO70_GSSP2_FRM	MFP_CFG(GPIO70, AF4)
+#define GPIO71_GSSP2_RXD	MFP_CFG(GPIO71, AF4)
+#define GPIO72_GSSP2_TXD	MFP_CFG(GPIO72, AF4)
+
+#define GPIO84_GSSP2_RXD	MFP_CFG(GPIO84, AF2)
+#define GPIO85_GSSP2_CLK	MFP_CFG(GPIO85, AF2)
+#define GPIO86_GSSP2_SYSCLK	MFP_CFG(GPIO86, AF2)
+#define GPIO87_GSSP2_FRM	MFP_CFG(GPIO87, AF2)
+#define GPIO88_GSSP2_TXD	MFP_CFG(GPIO88, AF2)
+#define GPIO86_GSSP2_RXD	MFP_CFG(GPIO86, AF5)
+
+#define GPIO103_GSSP2_CLK	MFP_CFG(GPIO103, AF2)
+#define GPIO104_GSSP2_FRM	MFP_CFG(GPIO104, AF2)
+#define GPIO105_GSSP2_RXD	MFP_CFG(GPIO105, AF2)
+#define GPIO106_GSSP2_TXD	MFP_CFG(GPIO106, AF2)
+
+/* UART1 - FFUART */
+#define GPIO47_UART1_DSR_N	MFP_CFG(GPIO47, AF1)
+#define GPIO48_UART1_DTR_N	MFP_CFG(GPIO48, AF1)
+#define GPIO49_UART1_RI		MFP_CFG(GPIO49, AF1)
+#define GPIO50_UART1_DCD	MFP_CFG(GPIO50, AF1)
+#define GPIO51_UART1_CTS	MFP_CFG(GPIO51, AF1)
+#define GPIO52_UART1_RTS	MFP_CFG(GPIO52, AF1)
+#define GPIO53_UART1_RXD	MFP_CFG(GPIO53, AF1)
+#define GPIO54_UART1_TXD	MFP_CFG(GPIO54, AF1)
+
+#define GPIO63_UART1_TXD	MFP_CFG(GPIO63, AF2)
+#define GPIO64_UART1_RXD	MFP_CFG(GPIO64, AF2)
+#define GPIO65_UART1_DSR	MFP_CFG(GPIO65, AF2)
+#define GPIO66_UART1_DTR	MFP_CFG(GPIO66, AF2)
+#define GPIO67_UART1_RI		MFP_CFG(GPIO67, AF2)
+#define GPIO68_UART1_DCD	MFP_CFG(GPIO68, AF2)
+#define GPIO69_UART1_CTS	MFP_CFG(GPIO69, AF2)
+#define GPIO70_UART1_RTS	MFP_CFG(GPIO70, AF2)
+
+/* UART2 - BTUART */
+#define GPIO91_UART2_RXD	MFP_CFG(GPIO91, AF1)
+#define GPIO92_UART2_TXD	MFP_CFG(GPIO92, AF1)
+#define GPIO93_UART2_CTS	MFP_CFG(GPIO93, AF1)
+#define GPIO94_UART2_RTS	MFP_CFG(GPIO94, AF1)
+
+/* UART3 - STUART */
+#define GPIO43_UART3_RTS	MFP_CFG(GPIO43, AF3)
+#define GPIO44_UART3_CTS	MFP_CFG(GPIO44, AF3)
+#define GPIO45_UART3_RXD	MFP_CFG(GPIO45, AF3)
+#define GPIO46_UART3_TXD	MFP_CFG(GPIO46, AF3)
+
+#define GPIO75_UART3_RTS	MFP_CFG(GPIO75, AF5)
+#define GPIO76_UART3_CTS	MFP_CFG(GPIO76, AF5)
+#define GPIO77_UART3_TXD	MFP_CFG(GPIO77, AF5)
+#define GPIO78_UART3_RXD	MFP_CFG(GPIO78, AF5)
+
+/* DFI */
+#define DF_IO0_DF_IO0		MFP_CFG(DF_IO0, AF2)
+#define DF_IO1_DF_IO1		MFP_CFG(DF_IO1, AF2)
+#define DF_IO2_DF_IO2		MFP_CFG(DF_IO2, AF2)
+#define DF_IO3_DF_IO3		MFP_CFG(DF_IO3, AF2)
+#define DF_IO4_DF_IO4		MFP_CFG(DF_IO4, AF2)
+#define DF_IO5_DF_IO5		MFP_CFG(DF_IO5, AF2)
+#define DF_IO6_DF_IO6		MFP_CFG(DF_IO6, AF2)
+#define DF_IO7_DF_IO7		MFP_CFG(DF_IO7, AF2)
+#define DF_IO8_DF_IO8		MFP_CFG(DF_IO8, AF2)
+#define DF_IO9_DF_IO9		MFP_CFG(DF_IO9, AF2)
+#define DF_IO10_DF_IO10		MFP_CFG(DF_IO10, AF2)
+#define DF_IO11_DF_IO11		MFP_CFG(DF_IO11, AF2)
+#define DF_IO12_DF_IO12		MFP_CFG(DF_IO12, AF2)
+#define DF_IO13_DF_IO13		MFP_CFG(DF_IO13, AF2)
+#define DF_IO14_DF_IO14		MFP_CFG(DF_IO14, AF2)
+#define DF_IO15_DF_IO15		MFP_CFG(DF_IO15, AF2)
+#define DF_nADV1_ALE_DF_nADV1	MFP_CFG(DF_nADV1_ALE, AF2)
+#define DF_nADV2_ALE_DF_nADV2	MFP_CFG(DF_nADV2_ALE, AF2)
+#define DF_nCS0_DF_nCS0		MFP_CFG(DF_nCS0, AF2)
+#define DF_nCS1_DF_nCS1		MFP_CFG(DF_nCS1, AF2)
+#define DF_nRE_nOE_DF_nOE	MFP_CFG(DF_nRE_nOE, AF2)
+#define DF_nWE_DF_nWE		MFP_CFG(DF_nWE, AF2)
+
+/* DFI - NAND */
+#define DF_CLE_nOE_ND_CLE	MFP_CFG_LPM(DF_CLE_nOE, AF1, PULL_HIGH)
+#define DF_INT_RnB_ND_INT_RnB	MFP_CFG_LPM(DF_INT_RnB, AF1, PULL_LOW)
+#define DF_IO0_ND_IO0		MFP_CFG_LPM(DF_IO0, AF1, PULL_LOW)
+#define DF_IO1_ND_IO1		MFP_CFG_LPM(DF_IO1, AF1, PULL_LOW)
+#define DF_IO2_ND_IO2		MFP_CFG_LPM(DF_IO2, AF1, PULL_LOW)
+#define DF_IO3_ND_IO3		MFP_CFG_LPM(DF_IO3, AF1, PULL_LOW)
+#define DF_IO4_ND_IO4		MFP_CFG_LPM(DF_IO4, AF1, PULL_LOW)
+#define DF_IO5_ND_IO5		MFP_CFG_LPM(DF_IO5, AF1, PULL_LOW)
+#define DF_IO6_ND_IO6		MFP_CFG_LPM(DF_IO6, AF1, PULL_LOW)
+#define DF_IO7_ND_IO7		MFP_CFG_LPM(DF_IO7, AF1, PULL_LOW)
+#define DF_IO8_ND_IO8		MFP_CFG_LPM(DF_IO8, AF1, PULL_LOW)
+#define DF_IO9_ND_IO9		MFP_CFG_LPM(DF_IO9, AF1, PULL_LOW)
+#define DF_IO10_ND_IO10		MFP_CFG_LPM(DF_IO10, AF1, PULL_LOW)
+#define DF_IO11_ND_IO11		MFP_CFG_LPM(DF_IO11, AF1, PULL_LOW)
+#define DF_IO12_ND_IO12		MFP_CFG_LPM(DF_IO12, AF1, PULL_LOW)
+#define DF_IO13_ND_IO13		MFP_CFG_LPM(DF_IO13, AF1, PULL_LOW)
+#define DF_IO14_ND_IO14		MFP_CFG_LPM(DF_IO14, AF1, PULL_LOW)
+#define DF_IO15_ND_IO15		MFP_CFG_LPM(DF_IO15, AF1, PULL_LOW)
+#define DF_nADV1_ALE_ND_ALE	MFP_CFG_LPM(DF_nADV1_ALE, AF1, PULL_HIGH)
+#define DF_nADV2_ALE_ND_ALE	MFP_CFG_LPM(DF_nADV2_ALE, AF1, PULL_HIGH)
+#define	DF_nADV2_ALE_nCS3	MFP_CFG_LPM(DF_nADV2_ALE, AF3, PULL_HIGH)
+#define DF_nCS0_ND_nCS0		MFP_CFG_LPM(DF_nCS0, AF1, PULL_HIGH)
+#define DF_nCS1_ND_nCS1		MFP_CFG_LPM(DF_nCS1, AF1, PULL_HIGH)
+#define DF_nRE_nOE_ND_nRE	MFP_CFG_LPM(DF_nRE_nOE, AF1, PULL_HIGH)
+#define DF_nWE_ND_nWE		MFP_CFG_LPM(DF_nWE, AF1, PULL_HIGH)
+
+/* PWM */
+#define GPIO41_PWM0		MFP_CFG_LPM(GPIO41, AF1, PULL_LOW)
+#define GPIO42_PWM1		MFP_CFG_LPM(GPIO42, AF1, PULL_LOW)
+#define GPIO43_PWM3		MFP_CFG_LPM(GPIO43, AF1, PULL_LOW)
+#define GPIO20_PWM0		MFP_CFG_LPM(GPIO20, AF2, PULL_LOW)
+#define GPIO21_PWM2		MFP_CFG_LPM(GPIO21, AF3, PULL_LOW)
+#define GPIO22_PWM3		MFP_CFG_LPM(GPIO22, AF3, PULL_LOW)
+
+/* CIR */
+#define GPIO46_CIR_OUT		MFP_CFG(GPIO46, AF1)
+#define GPIO77_CIR_OUT		MFP_CFG(GPIO77, AF3)
+
+/* USB P2 */
+#define GPIO0_USB_P2_7		MFP_CFG(GPIO0, AF3)
+#define GPIO15_USB_P2_7		MFP_CFG(GPIO15, AF5)
+#define GPIO16_USB_P2_7		MFP_CFG(GPIO16, AF2)
+#define GPIO48_USB_P2_7		MFP_CFG(GPIO48, AF7)
+#define GPIO49_USB_P2_7		MFP_CFG(GPIO49, AF6)
+#define DF_IO9_USB_P2_7		MFP_CFG(DF_IO9, AF3)
+
+#define GPIO48_USB_P2_8		MFP_CFG(GPIO48, AF2)
+#define GPIO50_USB_P2_7		MFP_CFG_X(GPIO50, AF2, DS02X, FLOAT)
+#define GPIO51_USB_P2_5		MFP_CFG(GPIO51, AF2)
+#define GPIO47_USB_P2_4		MFP_CFG(GPIO47, AF2)
+#define GPIO53_USB_P2_3		MFP_CFG(GPIO53, AF2)
+#define GPIO54_USB_P2_6		MFP_CFG(GPIO54, AF2)
+#define GPIO49_USB_P2_2		MFP_CFG(GPIO49, AF2)
+#define GPIO52_USB_P2_1		MFP_CFG(GPIO52, AF2)
+
+#define GPIO63_USB_P2_8		MFP_CFG(GPIO63, AF3)
+#define GPIO64_USB_P2_7		MFP_CFG(GPIO64, AF3)
+#define GPIO65_USB_P2_6		MFP_CFG(GPIO65, AF3)
+#define GPIO66_USG_P2_5		MFP_CFG(GPIO66, AF3)
+#define GPIO67_USB_P2_4		MFP_CFG(GPIO67, AF3)
+#define GPIO68_USB_P2_3		MFP_CFG(GPIO68, AF3)
+#define GPIO69_USB_P2_2		MFP_CFG(GPIO69, AF3)
+#define GPIO70_USB_P2_1		MFP_CFG(GPIO70, AF3)
+
+/* ULPI */
+#define GPIO31_USB_ULPI_D0	MFP_CFG(GPIO31, AF4)
+#define GPIO30_USB_ULPI_D1	MFP_CFG(GPIO30, AF7)
+#define GPIO33_USB_ULPI_D2	MFP_CFG(GPIO33, AF5)
+#define GPIO34_USB_ULPI_D3	MFP_CFG(GPIO34, AF5)
+#define GPIO35_USB_ULPI_D4	MFP_CFG(GPIO35, AF5)
+#define GPIO36_USB_ULPI_D5	MFP_CFG(GPIO36, AF5)
+#define GPIO41_USB_ULPI_D6	MFP_CFG(GPIO41, AF5)
+#define GPIO42_USB_ULPI_D7	MFP_CFG(GPIO42, AF5)
+#define GPIO37_USB_ULPI_DIR	MFP_CFG(GPIO37, AF4)
+#define GPIO38_USB_ULPI_CLK	MFP_CFG(GPIO38, AF4)
+#define GPIO39_USB_ULPI_STP	MFP_CFG(GPIO39, AF4)
+#define GPIO40_USB_ULPI_NXT	MFP_CFG(GPIO40, AF4)
+
+#define GPIO3_CLK26MOUTDMD	MFP_CFG(GPIO3, AF3)
+#define GPIO40_CLK26MOUTDMD	MFP_CFG(GPIO40, AF7)
+#define GPIO94_CLK26MOUTDMD	MFP_CFG(GPIO94, AF5)
+#define GPIO104_CLK26MOUTDMD	MFP_CFG(GPIO104, AF4)
+#define DF_ADDR1_CLK26MOUTDMD	MFP_CFG(DF_ADDR2, AF3)
+#define DF_ADDR3_CLK26MOUTDMD	MFP_CFG(DF_ADDR3, AF3)
+
+#define GPIO14_CLK26MOUT	MFP_CFG(GPIO14, AF5)
+#define GPIO38_CLK26MOUT	MFP_CFG(GPIO38, AF7)
+#define GPIO92_CLK26MOUT	MFP_CFG(GPIO92, AF5)
+#define GPIO105_CLK26MOUT	MFP_CFG(GPIO105, AF4)
+
+#define GPIO2_CLK13MOUTDMD	MFP_CFG(GPIO2, AF3)
+#define GPIO39_CLK13MOUTDMD	MFP_CFG(GPIO39, AF7)
+#define GPIO50_CLK13MOUTDMD	MFP_CFG(GPIO50, AF3)
+#define GPIO93_CLK13MOUTDMD	MFP_CFG(GPIO93, AF5)
+#define GPIO103_CLK13MOUTDMD	MFP_CFG(GPIO103, AF4)
+#define DF_ADDR2_CLK13MOUTDMD	MFP_CFG(DF_ADDR2, AF3)
+
+/* 1 wire */
+#define GPIO95_OW_DQ_IN		MFP_CFG(GPIO95, AF5)
+
+#endif /* __ASM_ARCH_MFP_PXA9xx_H */
diff --git a/include/asm-arm/arch-pxa/mfp.h b/include/asm-arm/arch-pxa/mfp.h
index 02f6157396d..e7d58798da6 100644
--- a/include/asm-arm/arch-pxa/mfp.h
+++ b/include/asm-arm/arch-pxa/mfp.h
@@ -210,6 +210,14 @@ enum {
 	MFP_PIN_DF_IO14,
 	MFP_PIN_DF_IO15,
 
+	/* additional pins on PXA930 */
+	MFP_PIN_GSIM_UIO,
+	MFP_PIN_GSIM_UCLK,
+	MFP_PIN_GSIM_UDET,
+	MFP_PIN_GSIM_nURST,
+	MFP_PIN_PMIC_INT,
+	MFP_PIN_RDY,
+
 	MFP_PIN_MAX,
 };
 
-- 
cgit v1.2.3


From afc1246f917c664b0df98b3c22fa62db74d2ca33 Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Fri, 11 Jul 2008 17:20:49 -0700
Subject: file lock: reorder struct file_lock to save space on 64 bit builds

Reduce sizeof struct file_lock by 8 on 64 bit builds allowing +1 objects
per slab in the file_lock_cache

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/fs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7c108082683..87f89bd0f6e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -917,12 +917,12 @@ struct file_lock {
 	struct list_head fl_link;	/* doubly linked list of all locks */
 	struct list_head fl_block;	/* circular list of blocked processes */
 	fl_owner_t fl_owner;
+	unsigned char fl_flags;
+	unsigned char fl_type;
 	unsigned int fl_pid;
 	struct pid *fl_nspid;
 	wait_queue_head_t fl_wait;
 	struct file *fl_file;
-	unsigned char fl_flags;
-	unsigned char fl_type;
 	loff_t fl_start;
 	loff_t fl_end;
 
-- 
cgit v1.2.3


From 68e2fc78e5055740126df8eab0d31005495756c9 Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Mon, 14 Jul 2008 16:51:57 +0800
Subject: Blackfin arch: Fix bug - Kernel does not boot if re-program clocks

Don't write conflicting data to EBIU_SDBCTL after the SDRAM is
configured. This can cause data corruption, since we might change SDRAM
row and column addressing modes.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/mach-bf527/mem_init.h | 27 ---------------------------
 include/asm-blackfin/mach-bf533/mem_init.h | 27 ---------------------------
 include/asm-blackfin/mach-bf537/mem_init.h | 27 ---------------------------
 include/asm-blackfin/mach-bf561/mem_init.h | 27 ---------------------------
 4 files changed, 108 deletions(-)

(limited to 'include')

diff --git a/include/asm-blackfin/mach-bf527/mem_init.h b/include/asm-blackfin/mach-bf527/mem_init.h
index 008ca66719e..cbe03f4a569 100644
--- a/include/asm-blackfin/mach-bf527/mem_init.h
+++ b/include/asm-blackfin/mach-bf527/mem_init.h
@@ -146,33 +146,6 @@
 #define SDRAM_CL    CL_3
 #endif
 
-#if (CONFIG_MEM_SIZE == 128)
-#define SDRAM_SIZE      EBSZ_128
-#endif
-#if (CONFIG_MEM_SIZE == 64)
-#define SDRAM_SIZE      EBSZ_64
-#endif
-#if (CONFIG_MEM_SIZE == 32)
-#define SDRAM_SIZE      EBSZ_32
-#endif
-#if (CONFIG_MEM_SIZE == 16)
-#define SDRAM_SIZE      EBSZ_16
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 11)
-#define SDRAM_WIDTH     EBCAW_11
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 10)
-#define SDRAM_WIDTH     EBCAW_10
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 9)
-#define SDRAM_WIDTH     EBCAW_9
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 8)
-#define SDRAM_WIDTH     EBCAW_8
-#endif
-
-#define mem_SDBCTL      (SDRAM_WIDTH | SDRAM_SIZE | EBE)
-
 /* Equation from section 17 (p17-46) of BF533 HRM */
 #define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
 
diff --git a/include/asm-blackfin/mach-bf533/mem_init.h b/include/asm-blackfin/mach-bf533/mem_init.h
index f8f31901fca..995c06b2b1e 100644
--- a/include/asm-blackfin/mach-bf533/mem_init.h
+++ b/include/asm-blackfin/mach-bf533/mem_init.h
@@ -133,33 +133,6 @@
 #define SDRAM_CL    CL_3
 #endif
 
-#if (CONFIG_MEM_SIZE == 128)
-#define SDRAM_SIZE      EBSZ_128
-#endif
-#if (CONFIG_MEM_SIZE == 64)
-#define SDRAM_SIZE      EBSZ_64
-#endif
-#if (CONFIG_MEM_SIZE == 32)
-#define SDRAM_SIZE      EBSZ_32
-#endif
-#if (CONFIG_MEM_SIZE == 16)
-#define SDRAM_SIZE      EBSZ_16
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 11)
-#define SDRAM_WIDTH     EBCAW_11
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 10)
-#define SDRAM_WIDTH     EBCAW_10
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 9)
-#define SDRAM_WIDTH     EBCAW_9
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 8)
-#define SDRAM_WIDTH     EBCAW_8
-#endif
-
-#define mem_SDBCTL      (SDRAM_WIDTH | SDRAM_SIZE | EBE)
-
 /* Equation from section 17 (p17-46) of BF533 HRM */
 #define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref)  / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
 
diff --git a/include/asm-blackfin/mach-bf537/mem_init.h b/include/asm-blackfin/mach-bf537/mem_init.h
index 9ad979d416c..f67698f670c 100644
--- a/include/asm-blackfin/mach-bf537/mem_init.h
+++ b/include/asm-blackfin/mach-bf537/mem_init.h
@@ -139,33 +139,6 @@
 #define SDRAM_CL    CL_3
 #endif
 
-#if (CONFIG_MEM_SIZE == 128)
-#define SDRAM_SIZE      EBSZ_128
-#endif
-#if (CONFIG_MEM_SIZE == 64)
-#define SDRAM_SIZE      EBSZ_64
-#endif
-#if (CONFIG_MEM_SIZE == 32)
-#define SDRAM_SIZE      EBSZ_32
-#endif
-#if (CONFIG_MEM_SIZE == 16)
-#define SDRAM_SIZE      EBSZ_16
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 11)
-#define SDRAM_WIDTH     EBCAW_11
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 10)
-#define SDRAM_WIDTH     EBCAW_10
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 9)
-#define SDRAM_WIDTH     EBCAW_9
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 8)
-#define SDRAM_WIDTH     EBCAW_8
-#endif
-
-#define mem_SDBCTL      (SDRAM_WIDTH | SDRAM_SIZE | EBE)
-
 /* Equation from section 17 (p17-46) of BF533 HRM */
 #define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
 
diff --git a/include/asm-blackfin/mach-bf561/mem_init.h b/include/asm-blackfin/mach-bf561/mem_init.h
index 439a5895b34..e163260bca1 100644
--- a/include/asm-blackfin/mach-bf561/mem_init.h
+++ b/include/asm-blackfin/mach-bf561/mem_init.h
@@ -131,33 +131,6 @@
 #define SDRAM_CL    CL_3
 #endif
 
-#if (CONFIG_MEM_SIZE == 128)
-#define SDRAM_SIZE      EB0_SZ_128
-#endif
-#if (CONFIG_MEM_SIZE == 64)
-#define SDRAM_SIZE      EB0_SZ_64
-#endif
-#if ( CONFIG_MEM_SIZE == 32)
-#define SDRAM_SIZE      EB0_SZ_32
-#endif
-#if (CONFIG_MEM_SIZE == 16)
-#define SDRAM_SIZE      EB0_SZ_16
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 11)
-#define SDRAM_WIDTH     EB0_CAW_11
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 10)
-#define SDRAM_WIDTH     EB0_CAW_10
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 9)
-#define SDRAM_WIDTH     EB0_CAW_9
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 8)
-#define SDRAM_WIDTH     EB0_CAW_8
-#endif
-
-#define mem_SDBCTL      (SDRAM_WIDTH | SDRAM_SIZE | EB0_E)
-
 /* Equation from section 17 (p17-46) of BF533 HRM */
 #define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
 
-- 
cgit v1.2.3


From 77db1980565626471a980f0d2d17299e4bd5e7a5 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:45 +0200
Subject: [Bluetooth] Enforce security for outgoing RFCOMM connections

Recent tests with various Bluetooth headsets have shown that some of
them don't enforce authentication and encryption when connecting. All
of them leave it up to the host stack to enforce it. Non of them should
allow unencrypted connections, but that is how it is. So in case the
link mode settings require authentication and/or encryption it will now
also be enforced on outgoing RFCOMM connections. Previously this was
only done for incoming connections.

This support has a small drawback from a protocol level point of view
since the host stack can't really tell with 100% certainty if a remote
side is already authenticated or not. So if both sides are configured
to enforce authentication it will be requested twice. Most Bluetooth
chips are caching this information and thus no extra authentication
procedure has to be triggered over-the-air, but it can happen.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/rfcomm.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 98ec7a32068..8c54ff37ad4 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -181,6 +181,7 @@ struct rfcomm_dlc {
 	u8            priority;
 	u8            v24_sig;
 	u8            mscex;
+	u8            out;
 
 	u32           link_mode;
 
-- 
cgit v1.2.3


From 9719f8afce34d3d04e884873a8a5e3483e30974c Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:45 +0200
Subject: [Bluetooth] Disconnect when encryption gets disabled

The Bluetooth specification allows to enable or disable the encryption
of an ACL link at any time by either the peer or the remote device. If
a L2CAP or RFCOMM connection requested an encrypted link, they will now
disconnect that link if the encryption gets disabled. Higher protocols
that don't care about encryption (like SDP) are not affected.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci_core.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ea13baa3851..c8255adee8f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -474,7 +474,7 @@ struct hci_proto {
 	int (*recv_acldata)	(struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
 	int (*recv_scodata)	(struct hci_conn *conn, struct sk_buff *skb);
 	int (*auth_cfm)		(struct hci_conn *conn, __u8 status);
-	int (*encrypt_cfm)	(struct hci_conn *conn, __u8 status);
+	int (*encrypt_cfm)	(struct hci_conn *conn, __u8 status, __u8 encrypt);
 };
 
 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type)
@@ -532,17 +532,17 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
 		hp->auth_cfm(conn, status);
 }
 
-static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status)
+static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt)
 {
 	register struct hci_proto *hp;
 
 	hp = hci_proto[HCI_PROTO_L2CAP];
 	if (hp && hp->encrypt_cfm)
-		hp->encrypt_cfm(conn, status);
+		hp->encrypt_cfm(conn, status, encrypt);
 
 	hp = hci_proto[HCI_PROTO_SCO];
 	if (hp && hp->encrypt_cfm)
-		hp->encrypt_cfm(conn, status);
+		hp->encrypt_cfm(conn, status, encrypt);
 }
 
 int hci_register_proto(struct hci_proto *hproto);
@@ -579,7 +579,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encr
 {
 	struct list_head *p;
 
-	hci_proto_encrypt_cfm(conn, status);
+	hci_proto_encrypt_cfm(conn, status, encrypt);
 
 	read_lock_bh(&hci_cb_list_lock);
 	list_for_each(p, &hci_cb_list) {
-- 
cgit v1.2.3


From a8746417e864da1ed36dd2432a399fbeb843c2a0 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:46 +0200
Subject: [Bluetooth] Track connection packet type changes

The connection packet type can be changed after the connection has been
established and thus needs to be properly tracked to ensure that the
host stack has always correct and valid information about it.

On incoming connections the Bluetooth core switches the supported packet
types to the configured list for this controller. However the usefulness
of this feature has been questioned a lot. The general consent is that
every Bluetooth host stack should enable as many packet types as the
hardware actually supports and leave the decision to the link manager
software running on the Bluetooth chip.

When running on Bluetooth 2.0 or later hardware, don't change the packet
type for incoming connections anymore. This hardware likely supports
Enhanced Data Rate and thus leave it completely up to the link manager
to pick the best packet type.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h      | 9 +++++++++
 include/net/bluetooth/hci_core.h | 1 +
 2 files changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index a8a9eb6af96..f1dc174abc2 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -137,6 +137,8 @@ enum {
 #define ESCO_EV4	0x0010
 #define ESCO_EV5	0x0020
 
+#define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
+
 /* ACL flags */
 #define ACL_CONT		0x01
 #define ACL_START		0x02
@@ -696,6 +698,13 @@ struct hci_ev_clock_offset {
 	__le16   clock_offset;
 } __attribute__ ((packed));
 
+#define HCI_EV_PKT_TYPE_CHANGE		0x1d
+struct hci_ev_pkt_type_change {
+	__u8     status;
+	__le16   handle;
+	__le16   pkt_type;
+} __attribute__ ((packed));
+
 #define HCI_EV_PSCAN_REP_MODE		0x20
 struct hci_ev_pscan_rep_mode {
 	bdaddr_t bdaddr;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index c8255adee8f..6424d63e339 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -162,6 +162,7 @@ struct hci_conn {
 	__u8		 dev_class[3];
 	__u8             features[8];
 	__u16            interval;
+	__u16            pkt_type;
 	__u16            link_policy;
 	__u32		 link_mode;
 	__u8             power_save;
-- 
cgit v1.2.3


From e4e8e37c42bdaaefcb84eeaef0dc1bc3f696f8f6 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:47 +0200
Subject: [Bluetooth] Make use of the default link policy settings

The Bluetooth specification supports the default link policy settings
on a per host controller basis. For every new connection the link
manager would then use these settings. It is better to use this instead
of bothering the controller on every connection setup to overwrite the
default settings.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index f1dc174abc2..efc8c555c18 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -404,6 +404,17 @@ struct hci_rp_write_link_policy {
 	__le16   handle;
 } __attribute__ ((packed));
 
+#define HCI_OP_READ_DEF_LINK_POLICY	0x080e
+struct hci_rp_read_def_link_policy {
+	__u8     status;
+	__le16   policy;
+} __attribute__ ((packed));
+
+#define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
+struct hci_cp_write_def_link_policy {
+	__le16   policy;
+} __attribute__ ((packed));
+
 #define HCI_OP_SNIFF_SUBRATE		0x0811
 struct hci_cp_sniff_subrate {
 	__le16   handle;
-- 
cgit v1.2.3


From 0493684ed2397e111574f343534d8e4ec440dfa5 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:48 +0200
Subject: [Bluetooth] Disable disconnect timer during Simple Pairing

During the Simple Pairing process the HCI disconnect timer must be
disabled. The way to do this is by holding a reference count of the
HCI connection. The Simple Pairing process on both sides starts with
an IO Capabilities Request and ends with Simple Pairing Complete.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index efc8c555c18..79629ff40e3 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -794,6 +794,17 @@ struct extended_inquiry_info {
 	__u8     data[240];
 } __attribute__ ((packed));
 
+#define HCI_EV_IO_CAPA_REQUEST		0x31
+struct hci_ev_io_capa_request {
+	bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
+#define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
+struct hci_ev_simple_pair_complete {
+	__u8     status;
+	bdaddr_t bdaddr;
+} __attribute__ ((packed));
+
 /* Internal events generated by Bluetooth stack */
 #define HCI_EV_STACK_INTERNAL	0xfd
 struct hci_ev_stack_internal {
-- 
cgit v1.2.3


From 333140b57fa7867bc92e5ee879b6ac4ef5e1d867 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:48 +0200
Subject: [Bluetooth] Track status of Simple Pairing mode

The Simple Pairing feature is optional and needs to be enabled by the
host stack first. The Linux kernel relies on the Bluetooth daemon to
either enable or disable it, but at any time it needs to know the
current state of the Simple Pairing mode. So track any changes made
by external entities and store the current mode in the HCI device
structure.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h      | 11 +++++++++++
 include/net/bluetooth/hci_core.h |  1 +
 2 files changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 79629ff40e3..6d0c04a81fc 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -514,6 +514,17 @@ struct hci_cp_host_buffer_size {
 	__le16   sco_max_pkt;
 } __attribute__ ((packed));
 
+#define HCI_OP_READ_SSP_MODE		0x0c55
+struct hci_rp_read_ssp_mode {
+	__u8     status;
+	__u8     mode;
+} __attribute__ ((packed));
+
+#define HCI_OP_WRITE_SSP_MODE		0x0c56
+struct hci_cp_write_ssp_mode {
+	__u8     mode;
+} __attribute__ ((packed));
+
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
 struct hci_rp_read_local_version {
 	__u8     status;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6424d63e339..b85754e29a7 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -75,6 +75,7 @@ struct hci_dev {
 	__u8		dev_class[3];
 	__u8		features[8];
 	__u8		commands[64];
+	__u8		ssp_mode;
 	__u8		hci_ver;
 	__u16		hci_rev;
 	__u16		manufacturer;
-- 
cgit v1.2.3


From 41a96212b3b7b3cd59e8e8d33e6dabf0e21d9778 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:48 +0200
Subject: [Bluetooth] Track status of remote Simple Pairing mode

The Simple Pairing process can only be used if both sides have the
support enabled in the host stack. The current Bluetooth specification
has three ways to detect this support.

If an Extended Inquiry Result has been sent during inquiry then it
is safe to assume that Simple Pairing is enabled. It is not allowed
to enable Extended Inquiry without Simple Pairing. During the remote
name request phase a notification with the remote host supported
features will be sent to indicate Simple Pairing support. Also the
second page of the remote extended features can indicate support for
Simple Pairing.

For all three cases the value of remote Simple Pairing mode is stored
in the inquiry cache for later use.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h      | 6 ++++++
 include/net/bluetooth/hci_core.h | 2 ++
 2 files changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 6d0c04a81fc..5ac0a18db63 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -816,6 +816,12 @@ struct hci_ev_simple_pair_complete {
 	bdaddr_t bdaddr;
 } __attribute__ ((packed));
 
+#define HCI_EV_REMOTE_HOST_FEATURES	0x3d
+struct hci_ev_remote_host_features {
+	bdaddr_t bdaddr;
+	__u8     features[8];
+} __attribute__ ((packed));
+
 /* Internal events generated by Bluetooth stack */
 #define HCI_EV_STACK_INTERNAL	0xfd
 struct hci_ev_stack_internal {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b85754e29a7..f73cc294570 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -40,6 +40,7 @@ struct inquiry_data {
 	__u8		dev_class[3];
 	__le16		clock_offset;
 	__s8		rssi;
+	__u8		ssp_mode;
 };
 
 struct inquiry_entry {
@@ -162,6 +163,7 @@ struct hci_conn {
 	__u8		 attempt;
 	__u8		 dev_class[3];
 	__u8             features[8];
+	__u8             ssp_mode;
 	__u16            interval;
 	__u16            pkt_type;
 	__u16            link_policy;
-- 
cgit v1.2.3


From 769be974d0c7b4fe1a52f9cdaad22259b60953f7 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:49 +0200
Subject: [Bluetooth] Use ACL config stage to retrieve remote features

The Bluetooth technology introduces new features on a regular basis
and for some of them it is important that the hardware on both sides
support them. For features like Simple Pairing it is important that
the host stacks on both sides have switched this feature on. To make
valid decisions, a config stage during ACL link establishment has been
introduced that retrieves remote features and if needed also the remote
extended features (known as remote host features) before signalling
this link as connected.

This change introduces full reference counting of incoming and outgoing
ACL links and the Bluetooth core will disconnect both if no owner of it
is present. To better handle interoperability during the pairing phase
the disconnect timeout for incoming connections has been increased to
10 seconds. This is five times more than for outgoing connections.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h      | 2 ++
 include/net/bluetooth/hci_core.h | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5ac0a18db63..55576e84882 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -180,6 +180,8 @@ enum {
 
 #define LMP_SNIFF_SUBR	0x02
 
+#define LMP_SIMPLE_PAIR	0x08
+
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
 #define HCI_CM_HOLD	0x0001
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f73cc294570..28fbd0caa53 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -348,7 +348,7 @@ static inline void hci_conn_put(struct hci_conn *conn)
 			if (conn->state == BT_CONNECTED) {
 				timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT);
 				if (!conn->out)
-					timeo *= 2;
+					timeo *= 5;
 			} else
 				timeo = msecs_to_jiffies(10);
 		} else
@@ -463,6 +463,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_sniff_capable(dev)     ((dev)->features[0] & LMP_SNIFF)
 #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
 #define lmp_esco_capable(dev)      ((dev)->features[3] & LMP_ESCO)
+#define lmp_ssp_capable(dev)       ((dev)->features[6] & LMP_SIMPLE_PAIR)
 
 /* ----- HCI protocols ----- */
 struct hci_proto {
-- 
cgit v1.2.3


From 40be492fe4fab829951681860c2bb26fa1d5fe4a Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:50 +0200
Subject: [Bluetooth] Export details about authentication requirements

With the Simple Pairing support, the authentication requirements are
an explicit setting during the bonding process. Track and enforce the
requirements and allow higher layers like L2CAP and RFCOMM to increase
them if needed.

This patch introduces a new IOCTL that allows to query the current
authentication requirements. It is also possible to detect Simple
Pairing support in the kernel this way.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h      | 18 ++++++++++++++----
 include/net/bluetooth/hci_core.h |  2 ++
 2 files changed, 16 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 55576e84882..3cc29491931 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -72,8 +72,6 @@ enum {
 	HCI_INQUIRY,
 
 	HCI_RAW,
-
-	HCI_SECMGR
 };
 
 /* HCI ioctl defines */
@@ -86,6 +84,7 @@ enum {
 #define HCIGETDEVINFO	_IOR('H', 211, int)
 #define HCIGETCONNLIST	_IOR('H', 212, int)
 #define HCIGETCONNINFO	_IOR('H', 213, int)
+#define HCIGETAUTHINFO	_IOR('H', 215, int)
 
 #define HCISETRAW	_IOW('H', 220, int)
 #define HCISETSCAN	_IOW('H', 221, int)
@@ -97,8 +96,6 @@ enum {
 #define HCISETACLMTU	_IOW('H', 227, int)
 #define HCISETSCOMTU	_IOW('H', 228, int)
 
-#define HCISETSECMGR	_IOW('H', 230, int)
-
 #define HCIINQUIRY	_IOR('H', 240, int)
 
 /* HCI timeouts */
@@ -203,6 +200,14 @@ enum {
 #define HCI_LM_RELIABLE	0x0010
 #define HCI_LM_SECURE	0x0020
 
+/* Authentication types */
+#define HCI_AT_NO_BONDING		0x00
+#define HCI_AT_NO_BONDING_MITM		0x01
+#define HCI_AT_DEDICATED_BONDING	0x02
+#define HCI_AT_DEDICATED_BONDING_MITM	0x03
+#define HCI_AT_GENERAL_BONDING		0x04
+#define HCI_AT_GENERAL_BONDING_MITM	0x05
+
 /* -----  HCI Commands ---- */
 #define HCI_OP_INQUIRY			0x0401
 struct hci_cp_inquiry {
@@ -1001,6 +1006,11 @@ struct hci_conn_info_req {
 	struct   hci_conn_info conn_info[0];
 };
 
+struct hci_auth_info_req {
+	bdaddr_t bdaddr;
+	__u8     type;
+};
+
 struct hci_inquiry_req {
 	__u16 dev_id;
 	__u16 flags;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 28fbd0caa53..cbf75109468 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -168,6 +168,7 @@ struct hci_conn {
 	__u16            pkt_type;
 	__u16            link_policy;
 	__u32		 link_mode;
+	__u8             auth_type;
 	__u8             power_save;
 	unsigned long	 pend;
 
@@ -422,6 +423,7 @@ int hci_get_dev_list(void __user *arg);
 int hci_get_dev_info(void __user *arg);
 int hci_get_conn_list(void __user *arg);
 int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
+int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
 int hci_inquiry(void __user *arg);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
-- 
cgit v1.2.3


From 3241ad820dbb172021e0268b5611031991431626 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:50 +0200
Subject: [Bluetooth] Add timestamp support to L2CAP, RFCOMM and SCO

Enable the common timestamp functionality that the network subsystem
provides for L2CAP, RFCOMM and SCO sockets. It is possible to either
use SO_TIMESTAMP or the IOCTLs to retrieve the timestamp of the
current packet.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/bluetooth.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 750648df13f..6f8418bf424 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -121,6 +121,7 @@ void bt_sock_link(struct bt_sock_list *l, struct sock *s);
 void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
 int  bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
 uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
+int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk);
-- 
cgit v1.2.3


From 8b6b3da765af9600b5edd8e3e84a20523e975884 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Mon, 14 Jul 2008 20:13:52 +0200
Subject: [Bluetooth] Store remote modem status for RFCOMM TTY

When switching a RFCOMM socket to a TTY, the remote modem status might
be needed later. Currently it is lost since the original configuration
is done via the socket interface. So store the modem status and reply
it when the socket has been converted to a TTY.

Signed-off-by: Denis Kenzior <denis.kenzior@trolltech.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/rfcomm.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 8c54ff37ad4..4dc8d92a463 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -180,6 +180,7 @@ struct rfcomm_dlc {
 	u8            addr;
 	u8            priority;
 	u8            v24_sig;
+	u8            remote_v24_sig;
 	u8            mscex;
 	u8            out;
 
-- 
cgit v1.2.3


From 49292d56352a6ab90d04c3448dd8b6106dfef2d6 Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <samuel@sortiz.org>
Date: Fri, 4 Jul 2008 10:49:31 +0200
Subject: mac80211: power management wext hooks

This patch implements the power management routines wireless extensions
for mac80211.
For now we only support switching PS mode between on and off.

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 656442c6b1c..9672a04c4f7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -407,11 +407,13 @@ struct ieee80211_rx_status {
  * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time
  * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported)
  * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported)
+ * @IEEE80211_CONF_PS: Enable 802.11 power save mode
  */
 enum ieee80211_conf_flags {
 	IEEE80211_CONF_SHORT_SLOT_TIME	= (1<<0),
 	IEEE80211_CONF_RADIOTAP		= (1<<1),
 	IEEE80211_CONF_SUPPORT_HT_MODE	= (1<<2),
+	IEEE80211_CONF_PS		= (1<<3),
 };
 
 /**
-- 
cgit v1.2.3


From 9d139c810a2aa17365cc548d0cd2a189d8433c65 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 9 Jul 2008 14:40:37 +0200
Subject: mac80211: revamp beacon configuration

This patch changes mac80211's beacon configuration handling
to never pass skbs to the driver directly but rather always
require the driver to use ieee80211_beacon_get(). Additionally,
it introduces "change flags" on the config_interface() call
to enable drivers to figure out what is changing. Finally, it
removes the beacon_update() driver callback in favour of
having IBSS beacon delivered by ieee80211_beacon_get() as well.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 49 ++++++++++++++++---------------------------------
 1 file changed, 16 insertions(+), 33 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9672a04c4f7..47c072eab42 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -528,34 +528,39 @@ struct ieee80211_if_init_conf {
 	void *mac_addr;
 };
 
+/**
+ * enum ieee80211_if_conf_change - interface config change flags
+ *
+ * @IEEE80211_IFCC_BSSID: The BSSID changed.
+ * @IEEE80211_IFCC_SSID: The SSID changed.
+ * @IEEE80211_IFCC_BEACON: The beacon for this interface changed
+ *	(currently AP and MESH only), use ieee80211_beacon_get().
+ */
+enum ieee80211_if_conf_change {
+	IEEE80211_IFCC_BSSID	= BIT(0),
+	IEEE80211_IFCC_SSID	= BIT(1),
+	IEEE80211_IFCC_BEACON	= BIT(2),
+};
+
 /**
  * struct ieee80211_if_conf - configuration of an interface
  *
- * @type: type of the interface. This is always the same as was specified in
- *	&struct ieee80211_if_init_conf. The type of an interface never changes
- *	during the life of the interface; this field is present only for
- *	convenience.
+ * @changed: parameters that have changed, see &enum ieee80211_if_conf_change.
  * @bssid: BSSID of the network we are associated to/creating.
  * @ssid: used (together with @ssid_len) by drivers for hardware that
  *	generate beacons independently. The pointer is valid only during the
  *	config_interface() call, so copy the value somewhere if you need
  *	it.
  * @ssid_len: length of the @ssid field.
- * @beacon: beacon template. Valid only if @host_gen_beacon_template in
- *	&struct ieee80211_hw is set. The driver is responsible of freeing
- *	the sk_buff.
- * @beacon_control: tx_control for the beacon template, this field is only
- *	valid when the @beacon field was set.
  *
  * This structure is passed to the config_interface() callback of
  * &struct ieee80211_hw.
  */
 struct ieee80211_if_conf {
-	int type;
+	u32 changed;
 	u8 *bssid;
 	u8 *ssid;
 	size_t ssid_len;
-	struct sk_buff *beacon;
 };
 
 /**
@@ -683,15 +688,6 @@ enum ieee80211_tkip_key_type {
  * any particular flags. There are some exceptions to this rule,
  * however, so you are advised to review these flags carefully.
  *
- * @IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE:
- *	The device only needs to be supplied with a beacon template.
- *	If you need the host to generate each beacon then don't use
- *	this flag and call ieee80211_beacon_get() when you need the
- *	next beacon frame. Note that if you set this flag, you must
- *	implement the set_tim() callback for powersave mode to work
- *	properly.
- *	This flag is only relevant for access-point mode.
- *
  * @IEEE80211_HW_RX_INCLUDES_FCS:
  *	Indicates that received frames passed to the stack include
  *	the FCS at the end.
@@ -1151,17 +1147,6 @@ enum ieee80211_ampdu_mlme_action {
  *	function is optional if the firmware/hardware takes full care of
  *	TSF synchronization.
  *
- * @beacon_update: Setup beacon data for IBSS beacons. Unlike access point,
- *	IBSS uses a fixed beacon frame which is configured using this
- *	function.
- *	If the driver returns success (0) from this callback, it owns
- *	the skb. That means the driver is responsible to kfree_skb() it.
- *	The control structure is not dynamically allocated. That means the
- *	driver does not own the pointer and if it needs it somewhere
- *	outside of the context of this function, it must copy it
- *	somewhere else.
- *	This handler is required only for IBSS mode.
- *
  * @tx_last_beacon: Determine whether the last IBSS beacon was sent by us.
  *	This is needed only for IBSS mode and the result of this function is
  *	used to determine whether to reply to Probe Requests.
@@ -1219,8 +1204,6 @@ struct ieee80211_ops {
 			    struct ieee80211_tx_queue_stats *stats);
 	u64 (*get_tsf)(struct ieee80211_hw *hw);
 	void (*reset_tsf)(struct ieee80211_hw *hw);
-	int (*beacon_update)(struct ieee80211_hw *hw,
-			     struct sk_buff *skb);
 	int (*tx_last_beacon)(struct ieee80211_hw *hw);
 	int (*ampdu_action)(struct ieee80211_hw *hw,
 			    enum ieee80211_ampdu_mlme_action action,
-- 
cgit v1.2.3


From 9c0c7a429a0cf02c2ac1998d5cf4c26f6be5c989 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 9 Jul 2008 15:48:45 +0200
Subject: ssb: Include dma-mapping.h

ssb.h implements DMA mapping functions, so it should
include dma-mapping.h. This fixes compile failures on certain architectures.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/linux/ssb/ssb.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 0fe5a0ded3e..4bf8cade9db 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -7,6 +7,7 @@
 #include <linux/spinlock.h>
 #include <linux/pci.h>
 #include <linux/mod_devicetable.h>
+#include <linux/dma-mapping.h>
 
 #include <linux/ssb/ssb_regs.h>
 
-- 
cgit v1.2.3


From f591fa5dbbbeaebd95c9c019b3a536a327fb79de Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 10 Jul 2008 11:21:26 +0200
Subject: mac80211: fix TX sequence numbers

This patch makes mac80211 assign proper sequence numbers to
QoS-data frames. It also removes the old sequence number code
because we noticed that only the driver or hardware can assign
sequence numbers to non-QoS-data and especially management
frames in a race-free manner because beacons aren't passed
through mac80211's TX path.

This patch also adds temporary code to the rt2x00 drivers to
not break them completely, that code will have to be reworked
for proper sequence numbers on beacons.

It also moves sequence number assignment down in the TX path
so no sequence numbers are assigned to frames that are dropped.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 47c072eab42..1dbd49fc557 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -239,6 +239,17 @@ struct ieee80211_bss_conf {
  * 	is for the whole aggregation.
  * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned,
  * 	so consider using block ack request (BAR).
+ * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence
+ *	number to this frame, taking care of not overwriting the fragment
+ *	number and increasing the sequence number only when the
+ *	IEEE80211_TX_CTL_FIRST_FRAGMENT flags is set. mac80211 will properly
+ *	assign sequence numbers to QoS-data frames but cannot do so correctly
+ *	for non-QoS-data and management frames because beacons need them from
+ *	that counter as well and mac80211 cannot guarantee proper sequencing.
+ *	If this flag is set, the driver should instruct the hardware to
+ *	assign a sequence number to the frame or assign one itself. Cf. IEEE
+ *	802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
+ *	beacons always be clear for frames without a sequence number field.
  */
 enum mac80211_tx_control_flags {
 	IEEE80211_TX_CTL_REQ_TX_STATUS		= BIT(0),
@@ -265,6 +276,7 @@ enum mac80211_tx_control_flags {
 	IEEE80211_TX_STAT_ACK			= BIT(21),
 	IEEE80211_TX_STAT_AMPDU			= BIT(22),
 	IEEE80211_TX_STAT_AMPDU_NO_BACK		= BIT(23),
+	IEEE80211_TX_CTL_ASSIGN_SEQ		= BIT(24),
 };
 
 
-- 
cgit v1.2.3


From f434b2d111d9ff84ebdd0f11a7ae42c761453259 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 10 Jul 2008 11:22:31 +0200
Subject: mac80211: fix struct ieee80211_tx_queue_params

Multiple issues:
 - there are no "default" values needed
 - cw_min/cw_max can be larger than documented
 - restructure to decrease size
 - use get_unaligned_le16

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 include/net/mac80211.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 1dbd49fc557..24a69f6075c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -115,17 +115,17 @@ enum ieee80211_max_queues {
  * The information provided in this structure is required for QoS
  * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29.
  *
- * @aifs: arbitration interface space [0..255, -1: use default]
- * @cw_min: minimum contention window [will be a value of the form
- *	2^n-1 in the range 1..1023; 0: use default]
+ * @aifs: arbitration interface space [0..255]
+ * @cw_min: minimum contention window [a value of the form
+ *	2^n-1 in the range 1..32767]
  * @cw_max: maximum contention window [like @cw_min]
  * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled
  */
 struct ieee80211_tx_queue_params {
-	s16 aifs;
+	u16 txop;
 	u16 cw_min;
 	u16 cw_max;
-	u16 txop;
+	u8 aifs;
 };
 
 /**
-- 
cgit v1.2.3


From 4c8894980010536915c4f5513ee180e3614aeca9 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 14 Jul 2008 20:22:38 -0700
Subject: netfilter: Let nf_ct_kill() callers know if del_timer() returned
 true.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netfilter/nf_conntrack.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d5d76ec7abb..8f5b75734dd 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -223,23 +223,23 @@ static inline void nf_ct_refresh(struct nf_conn *ct,
 	__nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0);
 }
 
-extern void __nf_ct_kill_acct(struct nf_conn *ct,
-				enum ip_conntrack_info ctinfo,
-				const struct sk_buff *skb,
-				int do_acct);
+extern bool __nf_ct_kill_acct(struct nf_conn *ct,
+			      enum ip_conntrack_info ctinfo,
+			      const struct sk_buff *skb,
+			      int do_acct);
 
 /* kill conntrack and do accounting */
-static inline void nf_ct_kill_acct(struct nf_conn *ct,
-				enum ip_conntrack_info ctinfo,
-				const struct sk_buff *skb)
+static inline bool nf_ct_kill_acct(struct nf_conn *ct,
+				   enum ip_conntrack_info ctinfo,
+				   const struct sk_buff *skb)
 {
-	__nf_ct_kill_acct(ct, ctinfo, skb, 1);
+	return __nf_ct_kill_acct(ct, ctinfo, skb, 1);
 }
 
 /* kill conntrack without accounting */
-static inline void nf_ct_kill(struct nf_conn *ct)
+static inline bool nf_ct_kill(struct nf_conn *ct)
 {
-	__nf_ct_kill_acct(ct, 0, NULL, 0);
+	return __nf_ct_kill_acct(ct, 0, NULL, 0);
 }
 
 /* These are for NAT.  Icky. */
-- 
cgit v1.2.3


From 72d9794f444734af56ef12833b496326643e2964 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Jul 2008 20:36:32 -0700
Subject: net-sched: cls_flow: add perturbation support

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/pkt_cls.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index 99efbed81fa..7cf7824df77 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -374,6 +374,7 @@ enum
 	TCA_FLOW_ACT,
 	TCA_FLOW_POLICE,
 	TCA_FLOW_EMATCHES,
+	TCA_FLOW_PERTURB,
 	__TCA_FLOW_MAX
 };
 
-- 
cgit v1.2.3


From 1c0d20cd29aec11a3580cedf0bccec25052e8d4c Mon Sep 17 00:00:00 2001
From: Bryan Wu <cooloney@kernel.org>
Date: Tue, 15 Jul 2008 12:08:50 +0800
Subject: Blackfin arch: add TXDWA definition to enable new feature

Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/mach-bf527/anomaly.h  | 2 ++
 include/asm-blackfin/mach-bf527/defBF527.h | 1 +
 include/asm-blackfin/mach-bf537/defBF537.h | 1 +
 3 files changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-blackfin/mach-bf527/anomaly.h b/include/asm-blackfin/mach-bf527/anomaly.h
index 4725268a5ad..b7b166f4f06 100644
--- a/include/asm-blackfin/mach-bf527/anomaly.h
+++ b/include/asm-blackfin/mach-bf527/anomaly.h
@@ -23,6 +23,8 @@
 #define ANOMALY_05000245 (1)
 /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
 #define ANOMALY_05000265 (1)
+/* New Feature: EMAC TX DMA Word Alignment */
+#define ANOMALY_05000285 (1)
 /* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
 #define ANOMALY_05000312 (1)
 /* Incorrect Access of OTP_STATUS During otp_write() Function */
diff --git a/include/asm-blackfin/mach-bf527/defBF527.h b/include/asm-blackfin/mach-bf527/defBF527.h
index 82134f578f3..f1a70db70cb 100644
--- a/include/asm-blackfin/mach-bf527/defBF527.h
+++ b/include/asm-blackfin/mach-bf527/defBF527.h
@@ -302,6 +302,7 @@
 #define	PHYIE             0x00000001    /* PHY_INT Interrupt Enable                               */
 #define	RXDWA             0x00000002    /* Receive Frame DMA Word Alignment (Odd/Even*)           */
 #define	RXCKS             0x00000004    /* Enable RX Frame TCP/UDP Checksum Computation           */
+#define	TXDWA             0x00000010    /* Transmit Frame DMA Word Alignment (Odd/Even*)          */
 #define	MDCDIV            0x00003F00    /* SCLK:MDC Clock Divisor [MDC=SCLK/(2*(N+1))]            */
 
 #define	SET_MDCDIV(x) (((x)&0x3F)<< 8)   /* Set MDC Clock Divisor                                 */
diff --git a/include/asm-blackfin/mach-bf537/defBF537.h b/include/asm-blackfin/mach-bf537/defBF537.h
index 3f455909c41..abde24c6d3b 100644
--- a/include/asm-blackfin/mach-bf537/defBF537.h
+++ b/include/asm-blackfin/mach-bf537/defBF537.h
@@ -290,6 +290,7 @@
 #define	PHYIE		0x00000001	/* PHY_INT Interrupt Enable                                                     */
 #define	RXDWA		0x00000002	/* Receive Frame DMA Word Alignment (Odd/Even*)         */
 #define	RXCKS		0x00000004	/* Enable RX Frame TCP/UDP Checksum Computation         */
+#define	TXDWA		0x00000010	/* Transmit Frame DMA Word Alignment (Odd/Even*)        */
 #define	MDCDIV		0x00003F00	/* SCLK:MDC Clock Divisor [MDC=SCLK/(2*(N+1))]          */
 
 #define	SET_MDCDIV(x)	(((x)&0x3F)<< 8)	/* Set MDC Clock Divisor                                */
-- 
cgit v1.2.3


From f271b2cc78f09c93ccd00a2056d3237134bf994c Mon Sep 17 00:00:00 2001
From: Max Krasnyansky <maxk@qualcomm.com>
Date: Mon, 14 Jul 2008 22:18:19 -0700
Subject: tun: Fix/rewrite packet filtering logic

Please see the following thread to get some context on this
	http://marc.info/?l=linux-netdev&m=121564433018903&w=2

Basically the issue is that current multi-cast filtering stuff in
the TUN/TAP driver is seriously broken.
Original patch went in without proper review and ACK. It was broken and
confusing to start with and subsequent patches broke it completely.
To give you an idea of what's broken here are some of the issues:

- Very confusing comments throughout the code that imply that the
character device is a network interface in its own right, and that packets
are passed between the two nics. Which is completely wrong.

- Wrong set of ioctls is used for setting up filters. They look like
shortcuts for manipulating state of the tun/tap network interface but
in reality manipulate the state of the TX filter.

- ioctls that were originally used for setting address of the the TX filter
got "fixed" and now set the address of the network interface itself. Which
made filter totaly useless.

- Filtering is done too late. Instead of filtering early on, to avoid
unnecessary wakeups, filtering is done in the read() call.

The list goes on and on :)

So the patch cleans all that up. It introduces simple and clean interface for
setting up TX filters (TUNSETTXFILTER + tun_filter spec) and does filtering
before enqueuing the packets.

TX filtering is useful in the scenarios where TAP is part of a bridge, in
which case it gets all broadcast, multicast and potentially other packets when
the bridge is learning. So for example Ethernet tunnelling app may want to
setup TX filters to avoid tunnelling multicast traffic. QEMU and other
hypervisors can push RX filtering that is currently done in the guest into the
host context therefore saving wakeups and unnecessary data transfer.

Signed-off-by: Max Krasnyansky <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_tun.h | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 563fae542da..4c6307ad9fd 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -17,6 +17,7 @@
 #define __IF_TUN_H
 
 #include <linux/types.h>
+#include <linux/if_ether.h>
 
 /* Read queue size */
 #define TUN_READQ_SIZE	500
@@ -42,7 +43,8 @@
 #define TUNSETLINK    _IOW('T', 205, int)
 #define TUNSETGROUP   _IOW('T', 206, int)
 #define TUNGETFEATURES _IOR('T', 207, unsigned int)
-#define TUNSETOFFLOAD _IOW('T', 208, unsigned int)
+#define TUNSETOFFLOAD  _IOW('T', 208, unsigned int)
+#define TUNSETTXFILTER _IOW('T', 209, unsigned int)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TUN		0x0001
@@ -57,10 +59,26 @@
 #define TUN_F_TSO6	0x04	/* I can handle TSO for IPv6 packets */
 #define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
 
+/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
+#define TUN_PKT_STRIP	0x0001
 struct tun_pi {
-	unsigned short flags;
+	__u16  flags;
 	__be16 proto;
 };
-#define TUN_PKT_STRIP	0x0001
+
+/*
+ * Filter spec (used for SETXXFILTER ioctls)
+ * This stuff is applicable only to the TAP (Ethernet) devices.
+ * If the count is zero the filter is disabled and the driver accepts
+ * all packets (promisc mode).
+ * If the filter is enabled in order to accept broadcast packets
+ * broadcast addr must be explicitly included in the addr list.
+ */
+#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */
+struct tun_filter {
+	__u16  flags; /* TUN_FLT_ flags see above */
+	__u16  count; /* Number of addresses */
+	__u8   addr[0][ETH_ALEN];
+};
 
 #endif /* __IF_TUN_H */
-- 
cgit v1.2.3


From 0ea522416b658dedfc9d565b331624a55a6260ad Mon Sep 17 00:00:00 2001
From: Allan Stephens <allan.stephens@windriver.com>
Date: Mon, 14 Jul 2008 22:42:19 -0700
Subject: tipc: Remove unneeded parameter to tipc_createport_raw()

This patch eliminates an unneeded parameter when creating a low-level
TIPC port object.  Instead of returning both the pointer to the port
structure and the port's reference ID, it now returns only the pointer
since the port structure contains the reference ID as one of its fields.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tipc/tipc_port.h | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h
index 9923e41a821..c54917cbfa4 100644
--- a/include/net/tipc/tipc_port.h
+++ b/include/net/tipc/tipc_port.h
@@ -2,7 +2,7 @@
  * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports
  * 
  * Copyright (c) 1994-2007, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
+ * Copyright (c) 2005-2008, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -75,17 +75,10 @@ struct tipc_port {
 };
 
 
-/**
- * tipc_createport_raw - create a native TIPC port and return it's reference
- *
- * Note: 'dispatcher' and 'wakeup' deliver a locked port.
- */
-
-u32 tipc_createport_raw(void *usr_handle,
+struct tipc_port *tipc_createport_raw(void *usr_handle,
 			u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
 			void (*wakeup)(struct tipc_port *),
-			const u32 importance,
-			struct tipc_port **tp_ptr);
+			const u32 importance);
 
 int tipc_reject_msg(struct sk_buff *buf, u32 err);
 
-- 
cgit v1.2.3


From 6aa895b047720f71ec4eb11452f7c3ce8426941f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Jul 2008 22:49:06 -0700
Subject: vlan: Don't store VLAN tag in cb

Use a real skb member to store the skb to avoid clashes with qdiscs,
which are allowed to use the cb area themselves. As currently only real
devices that consume the skb set the NETIF_F_HW_VLAN_TX flag, no explicit
invalidation is neccessary.

The new member fills a hole on 64 bit, the skb layout changes from:

        __u32                      mark;                 /*   172     4 */
        sk_buff_data_t             transport_header;     /*   176     4 */
        sk_buff_data_t             network_header;       /*   180     4 */
        sk_buff_data_t             mac_header;           /*   184     4 */
        sk_buff_data_t             tail;                 /*   188     4 */
        /* --- cacheline 3 boundary (192 bytes) --- */
        sk_buff_data_t             end;                  /*   192     4 */

        /* XXX 4 bytes hole, try to pack */

to

        __u32                      mark;                 /*   172     4 */
        __u16                      vlan_tci;             /*   176     2 */

        /* XXX 2 bytes hole, try to pack */

        sk_buff_data_t             transport_header;     /*   180     4 */
        sk_buff_data_t             network_header;       /*   184     4 */

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_vlan.h | 31 +++++++------------------------
 include/linux/skbuff.h  |  3 +++
 2 files changed, 10 insertions(+), 24 deletions(-)

(limited to 'include')

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 93f5d9b0e9f..9e7b49b8062 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -105,17 +105,8 @@ static inline void vlan_group_set_device(struct vlan_group *vg,
 	array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
 }
 
-/* VLAN tx hw acceleration helpers. */
-struct vlan_skb_tx_cookie {
-	u32	magic;
-	u32	vlan_tag;
-};
-
-#define VLAN_TX_COOKIE_MAGIC	0x564c414e	/* "VLAN" in ascii. */
-#define VLAN_TX_SKB_CB(__skb)	((struct vlan_skb_tx_cookie *)&((__skb)->cb[0]))
-#define vlan_tx_tag_present(__skb) \
-	(VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC)
-#define vlan_tx_tag_get(__skb)	(VLAN_TX_SKB_CB(__skb)->vlan_tag)
+#define vlan_tx_tag_present(__skb)	((__skb)->vlan_tci)
+#define vlan_tx_tag_get(__skb)		((__skb)->vlan_tci)
 
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
 extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
@@ -210,17 +201,12 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
  * @skb: skbuff to tag
  * @vlan_tci: VLAN TCI to insert
  *
- * Puts the VLAN TCI in @skb->cb[] and lets the device do the rest
+ * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
  */
 static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
 						     u16 vlan_tci)
 {
-	struct vlan_skb_tx_cookie *cookie;
-
-	cookie = VLAN_TX_SKB_CB(skb);
-	cookie->magic = VLAN_TX_COOKIE_MAGIC;
-	cookie->vlan_tag = vlan_tci;
-
+	skb->vlan_tci = vlan_tci;
 	return skb;
 }
 
@@ -267,16 +253,13 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
  * @skb: skbuff to query
  * @vlan_tci: buffer to store vlaue
  *
- * Returns error if @skb->cb[] is not set correctly
+ * Returns error if @skb->vlan_tci is not set correctly
  */
 static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
 					 u16 *vlan_tci)
 {
-	struct vlan_skb_tx_cookie *cookie;
-
-	cookie = VLAN_TX_SKB_CB(skb);
-	if (cookie->magic == VLAN_TX_COOKIE_MAGIC) {
-		*vlan_tci = cookie->vlan_tag;
+	if (vlan_tx_tag_present(skb)) {
+		*vlan_tci = skb->vlan_tci;
 		return 0;
 	} else {
 		*vlan_tci = 0;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8f10e3d08fd..7ea44f6621f 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -246,6 +246,7 @@ typedef unsigned char *sk_buff_data_t;
  *	@dma_cookie: a cookie to one of several possible DMA operations
  *		done by skb DMA functions
  *	@secmark: security marking
+ *	@vlan_tci: vlan tag control information
  */
 
 struct sk_buff {
@@ -326,6 +327,8 @@ struct sk_buff {
 
 	__u32			mark;
 
+	__u16			vlan_tci;
+
 	sk_buff_data_t		transport_header;
 	sk_buff_data_t		network_header;
 	sk_buff_data_t		mac_header;
-- 
cgit v1.2.3


From bc1d0411b804ad190cdadabac48a10067f17b9e6 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Jul 2008 22:49:30 -0700
Subject: vlan: deliver packets received with VLAN acceleration to network taps

When VLAN header stripping is used, packets currently bypass packet
sockets (and other network taps) completely. For locally existing
VLANs, they appear directly on the VLAN device, for unknown VLANs
they are silently dropped.

Add a new function netif_nit_deliver() to deliver incoming packets
to all network interface taps and use it in __vlan_hwaccel_rx() to
make VLAN packets visible on the underlying device.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b54ec16dfbd..ba5c4639ea9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1165,6 +1165,7 @@ extern int		netif_rx(struct sk_buff *skb);
 extern int		netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int		netif_receive_skb(struct sk_buff *skb);
+extern void		netif_nit_deliver(struct sk_buff *skb);
 extern int		dev_valid_name(const char *name);
 extern int		dev_ioctl(struct net *net, unsigned int cmd, void __user *);
 extern int		dev_ethtool(struct net *net, struct ifreq *);
-- 
cgit v1.2.3


From bbd6ef87c544d88c30e4b762b1b61ef267a7d279 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Jul 2008 22:50:15 -0700
Subject: packet: support extensible, 64 bit clean mmaped ring structure

The tpacket_hdr is not 64 bit clean due to use of an unsigned long
and can't be extended because the following struct sockaddr_ll needs
to be at a fixed offset.

Add support for a version 2 tpacket protocol that removes these
limitations.

Userspace can query the header size through a new getsockopt option
and change the protocol version through a setsockopt option. The
changes needed to switch to the new protocol version are:

1. replace struct tpacket_hdr by struct tpacket2_hdr
2. query header len and save
3. set protocol version to 2
 - set up ring as usual
4. for getting the sockaddr_ll, use (void *)hdr + TPACKET_ALIGN(hdrlen)
   instead of (void *)hdr + TPACKET_ALIGN(sizeof(struct tpacket_hdr))

Steps 2 and 4 can be omitted if the struct sockaddr_ll isn't needed.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_packet.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'include')

diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index ad09609227f..d4d3c82448f 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -43,6 +43,8 @@ struct sockaddr_ll
 #define PACKET_COPY_THRESH		7
 #define PACKET_AUXDATA			8
 #define PACKET_ORIGDEV			9
+#define PACKET_VERSION			10
+#define PACKET_HDRLEN			11
 
 struct tpacket_stats
 {
@@ -79,6 +81,25 @@ struct tpacket_hdr
 #define TPACKET_ALIGN(x)	(((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
 #define TPACKET_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
 
+struct tpacket2_hdr
+{
+	__u32		tp_status;
+	__u32		tp_len;
+	__u32		tp_snaplen;
+	__u16		tp_mac;
+	__u16		tp_net;
+	__u32		tp_sec;
+	__u32		tp_nsec;
+};
+
+#define TPACKET2_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
+
+enum tpacket_versions
+{
+	TPACKET_V1,
+	TPACKET_V2,
+};
+
 /*
    Frame structure:
 
-- 
cgit v1.2.3


From 393e52e33c6c26ec7db290dab803bac1bed962d4 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 14 Jul 2008 22:50:39 -0700
Subject: packet: deliver VLAN TCI to userspace

Store the VLAN tag in the auxillary data/tpacket2_hdr so userspace can
properly deal with hardware VLAN tagging/stripping.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_packet.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index d4d3c82448f..a630295b255 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -59,6 +59,7 @@ struct tpacket_auxdata
 	__u32		tp_snaplen;
 	__u16		tp_mac;
 	__u16		tp_net;
+	__u16		tp_vlan_tci;
 };
 
 struct tpacket_hdr
@@ -90,6 +91,7 @@ struct tpacket2_hdr
 	__u16		tp_net;
 	__u32		tp_sec;
 	__u32		tp_nsec;
+	__u16		tp_vlan_tci;
 };
 
 #define TPACKET2_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
-- 
cgit v1.2.3


From 0388b0042624714e6f8db8cc7994101a0a02d392 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 14 Jul 2008 23:00:43 -0700
Subject: icmp: add struct net argument to icmp_out_count

This routine deals with ICMP statistics, but doesn't have a
struct net at hands, so add one.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index dddb839ff4b..38ca2f39db7 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -44,12 +44,13 @@ DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 struct dst_entry;
 struct net_proto_family;
 struct sk_buff;
+struct net;
 
 extern void	icmp_send(struct sk_buff *skb_in,  int type, int code, __be32 info);
 extern int	icmp_rcv(struct sk_buff *skb);
 extern int	icmp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 extern int	icmp_init(void);
-extern void	icmp_out_count(unsigned char type);
+extern void	icmp_out_count(struct net *net, unsigned char type);
 
 /* Move into dst.h ? */
 extern int 	xrlim_allow(struct dst_entry *dst, int timeout);
-- 
cgit v1.2.3


From 43589aa93c9ce49f0e87a280014a4dd254b37fcf Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 14 Jul 2008 23:02:09 -0700
Subject: icmp: drop unused MIB accounting wrappers

There are ICMP_XXX_STATS that are not used in the kernel, so I remove
them, not to "just patch" them later. But if there's some sense in
keeping them, kick me - I will remake this set keeping them.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index 38ca2f39db7..e34e981fe74 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -33,13 +33,8 @@ DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 #define ICMP_INC_STATS(field)		SNMP_INC_STATS(icmp_statistics, field)
 #define ICMP_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmp_statistics, field)
-#define ICMP_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
-#define ICMPMSGOUT_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field+256)
-#define ICMPMSGOUT_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(icmpmsg_statistics, field+256)
-#define ICMPMSGIN_INC_STATS(field)	SNMP_INC_STATS(icmpmsg_statistics, field)
 #define ICMPMSGIN_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
-#define ICMPMSGIN_INC_STATS_USER(field) SNMP_INC_STATS_USER(icmpmsg_statistics, field)
 
 struct dst_entry;
 struct net_proto_family;
-- 
cgit v1.2.3


From 75c939bb4d6da790f758a2a3dcc7432f6d8778ee Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 14 Jul 2008 23:02:35 -0700
Subject: mib: add struct net to ICMP_INC_STATS

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index e34e981fe74..c86fef8c45e 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -31,7 +31,7 @@ struct icmp_err {
 extern struct icmp_err icmp_err_convert[];
 DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
-#define ICMP_INC_STATS(field)		SNMP_INC_STATS(icmp_statistics, field)
+#define ICMP_INC_STATS(net, field)	SNMP_INC_STATS(icmp_statistics, field)
 #define ICMP_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
 #define ICMPMSGIN_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
-- 
cgit v1.2.3


From dcfc23cac103b54dbc00a6f52f47656ad5c75844 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 14 Jul 2008 23:03:00 -0700
Subject: mib: add struct net to ICMP_INC_STATS_BH

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index c86fef8c45e..e2ae6409ff8 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -32,7 +32,7 @@ extern struct icmp_err icmp_err_convert[];
 DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 #define ICMP_INC_STATS(net, field)	SNMP_INC_STATS(icmp_statistics, field)
-#define ICMP_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmp_statistics, field)
+#define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
 #define ICMPMSGIN_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
 
-- 
cgit v1.2.3


From 903fc1964e746b8d8e2971ea20c89b7aeab8bd9a Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 14 Jul 2008 23:03:35 -0700
Subject: mib: add struct net to ICMPMSGOUT_INC_STATS

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index e2ae6409ff8..ee9c8d4b7ba 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -33,7 +33,7 @@ DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 #define ICMP_INC_STATS(net, field)	SNMP_INC_STATS(icmp_statistics, field)
 #define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmp_statistics, field)
-#define ICMPMSGOUT_INC_STATS(field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
+#define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
 #define ICMPMSGIN_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
 
 struct dst_entry;
-- 
cgit v1.2.3


From f66ac03d497c162c70cd0ccc802ce1777073cdf3 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 14 Jul 2008 23:04:00 -0700
Subject: mib: add struct net to ICMPMSGIN_INC_STATS_BH

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index ee9c8d4b7ba..03b9972b875 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -34,7 +34,7 @@ DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 #define ICMP_INC_STATS(net, field)	SNMP_INC_STATS(icmp_statistics, field)
 #define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
-#define ICMPMSGIN_INC_STATS_BH(field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
+#define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
 
 struct dst_entry;
 struct net_proto_family;
-- 
cgit v1.2.3


From f1f28aa3510ddb84c966bac65611bb866c77a092 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 00:08:33 -0700
Subject: netdev: Add addr_list_lock to struct net_device.

This will be used to protect the per-device unicast and multicast
address lists, as well as the callbacks into the drivers which
configure such state such as ->set_rx_mode() and ->set_multicast_list().

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ba5c4639ea9..fd036521918 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -609,6 +609,7 @@ struct net_device
 	unsigned char		addr_len;	/* hardware address length	*/
 	unsigned short          dev_id;		/* for shared network cards */
 
+	spinlock_t		addr_list_lock;
 	struct dev_addr_list	*uc_list;	/* Secondary unicast mac addresses */
 	int			uc_count;	/* Number of installed ucasts	*/
 	int			uc_promisc;
-- 
cgit v1.2.3


From e308a5d806c852f56590ffdd3834d0df0cbed8d7 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 00:13:44 -0700
Subject: netdev: Add netdev->addr_list_lock protection.

Add netif_addr_{lock,unlock}{,_bh}() helpers.

Use them to protect operations that operate on or read
the network device unicast and multicast address lists.

Also use them in cases where the code simply wants to
block calls into the driver's ->set_rx_mode() and
->set_multicast_list() methods.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fd036521918..570cf7affa7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1498,6 +1498,26 @@ static inline void netif_tx_disable(struct net_device *dev)
 	netif_tx_unlock_bh(dev);
 }
 
+static inline void netif_addr_lock(struct net_device *dev)
+{
+	spin_lock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_lock_bh(struct net_device *dev)
+{
+	spin_lock_bh(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock(struct net_device *dev)
+{
+	spin_unlock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock_bh(struct net_device *dev)
+{
+	spin_unlock_bh(&dev->addr_list_lock);
+}
+
 /* These functions live elsewhere (drivers/net/net_init.c, but related) */
 
 extern void		ether_setup(struct net_device *dev);
-- 
cgit v1.2.3


From 1efc80b53eb54770139219f99657abd92595fc86 Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Sat, 19 Jul 2008 16:57:32 +0800
Subject: Blackfin arch: Functional power management support

Enable: PM_SUSPEND_MEM -> Blackfin Hibernate to SDRAM
This feature requires a special bootloader (u-boot)
supporting return from hibernate.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/dma.h             |  8 ++++
 include/asm-blackfin/dpmc.h            | 82 +++++++++++++---------------------
 include/asm-blackfin/gpio.h            | 19 +++-----
 include/asm-blackfin/mach-bf548/gpio.h |  8 ++++
 4 files changed, 54 insertions(+), 63 deletions(-)

(limited to 'include')

diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index c0d5259e315..3cd4b522aa3 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -144,8 +144,16 @@ struct dma_channel {
 	void *data;
 	unsigned int dma_enable_flag;
 	unsigned int loopback_flag;
+#ifdef CONFIG_PM
+	unsigned short saved_peripheral_map;
+#endif
 };
 
+#ifdef CONFIG_PM
+int blackfin_dma_suspend(void);
+void blackfin_dma_resume(void);
+#endif
+
 /*******************************************************************************
 *	DMA API's
 *******************************************************************************/
diff --git a/include/asm-blackfin/dpmc.h b/include/asm-blackfin/dpmc.h
index 7f34cd384f1..de28e6e018b 100644
--- a/include/asm-blackfin/dpmc.h
+++ b/include/asm-blackfin/dpmc.h
@@ -7,63 +7,18 @@
 #ifndef _BLACKFIN_DPMC_H_
 #define _BLACKFIN_DPMC_H_
 
-#define SLEEP_MODE		1
-#define DEEP_SLEEP_MODE		2
-#define ACTIVE_PLL_DISABLED	3
-#define FULLON_MODE		4
-#define ACTIVE_PLL_ENABLED	5
-#define HIBERNATE_MODE		6
-
-#define IOCTL_FULL_ON_MODE	_IO('s', 0xA0)
-#define IOCTL_ACTIVE_MODE	_IO('s', 0xA1)
-#define IOCTL_SLEEP_MODE	_IO('s', 0xA2)
-#define IOCTL_DEEP_SLEEP_MODE	_IO('s', 0xA3)
-#define IOCTL_HIBERNATE_MODE	_IO('s', 0xA4)
-#define IOCTL_CHANGE_FREQUENCY	_IOW('s', 0xA5, unsigned long)
-#define IOCTL_CHANGE_VOLTAGE	_IOW('s', 0xA6, unsigned long)
-#define IOCTL_SET_CCLK		_IOW('s', 0xA7, unsigned long)
-#define IOCTL_SET_SCLK		_IOW('s', 0xA8, unsigned long)
-#define IOCTL_GET_PLLSTATUS	_IOW('s', 0xA9, unsigned long)
-#define IOCTL_GET_CORECLOCK	_IOW('s', 0xAA, unsigned long)
-#define IOCTL_GET_SYSTEMCLOCK	_IOW('s', 0xAB, unsigned long)
-#define IOCTL_GET_VCO		_IOW('s', 0xAC, unsigned long)
-#define IOCTL_DISABLE_WDOG_TIMER _IO('s', 0xAD)
-#define IOCTL_UNMASK_WDOG_WAKEUP_EVENT _IO('s',0xAE)
-#define IOCTL_PROGRAM_WDOG_TIMER _IOW('s',0xAF,unsigned long)
-#define IOCTL_CLEAR_WDOG_WAKEUP_EVENT _IO('s',0xB0)
-#define IOCTL_SLEEP_DEEPER_MODE _IO('s',0xB1)
-
-#define DPMC_MINOR		254
-
-#define ON	0
-#define OFF	1
-
 #ifdef __KERNEL__
+#ifndef __ASSEMBLY__
 
-unsigned long calc_volt(void);
-int calc_vlev(int vlt);
-unsigned long change_voltage(unsigned long volt);
-int calc_msel(int vco_hz);
-unsigned long change_frequency(unsigned long vco_mhz);
-int set_pll_div(unsigned short sel, unsigned char flag);
-int get_vco(void);
-unsigned long change_system_clock(unsigned long clock);
-unsigned long change_core_clock(unsigned long clock);
-unsigned long get_pll_status(void);
-void change_baud(int baud);
-void fullon_mode(void);
-void active_mode(void);
 void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
 void deep_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
 void hibernate_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
 void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
-void program_wdog_timer(unsigned long);
-void unmask_wdog_wakeup_evt(void);
-void clear_wdog_wakeup_evt(void);
-void disable_wdog_timer(void);
+void do_hibernate(int wakeup);
+void set_dram_srfs(void);
+void unset_dram_srfs(void);
 
-extern unsigned long get_cclk(void);
-extern unsigned long get_sclk(void);
+#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
 
 struct bfin_dpmc_platform_data {
 	const unsigned int *tuple_tab;
@@ -71,8 +26,33 @@ struct bfin_dpmc_platform_data {
 	unsigned short vr_settling_time; /* in us */
 };
 
-#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
+#else
+
+#define PM_PUSH(x) \
+	R0 = [P0 + (x - SRAM_BASE_ADDRESS)];\
+	[--SP] =  R0;\
+
+#define PM_POP(x) \
+	R0 = [SP++];\
+	[P0 + (x - SRAM_BASE_ADDRESS)] = R0;\
+
+#define PM_SYS_PUSH(x) \
+	R0 = [P0 + (x - PLL_CTL)];\
+	[--SP] =  R0;\
+
+#define PM_SYS_POP(x) \
+	R0 = [SP++];\
+	[P0 + (x - PLL_CTL)] = R0;\
+
+#define PM_SYS_PUSH16(x) \
+	R0 = w[P0 + (x - PLL_CTL)];\
+	[--SP] =  R0;\
+
+#define PM_SYS_POP16(x) \
+	R0 = [SP++];\
+	w[P0 + (x - PLL_CTL)] = R0;\
 
+#endif
 #endif	/* __KERNEL__ */
 
 #endif	/*_BLACKFIN_DPMC_H_*/
diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h
index ff95e9d8834..168f1251eb4 100644
--- a/include/asm-blackfin/gpio.h
+++ b/include/asm-blackfin/gpio.h
@@ -376,8 +376,12 @@ struct gpio_port_t {
 #endif
 
 #ifdef CONFIG_PM
-unsigned int bfin_pm_setup(void);
-void bfin_pm_restore(void);
+
+unsigned int bfin_pm_standby_setup(void);
+void bfin_pm_standby_restore(void);
+
+void bfin_gpio_pm_hibernate_restore(void);
+void bfin_gpio_pm_hibernate_suspend(void);
 
 #ifndef CONFIG_BF54x
 #define PM_WAKE_RISING	0x1
@@ -392,17 +396,8 @@ void gpio_pm_wakeup_free(unsigned gpio);
 
 struct gpio_port_s {
 	unsigned short data;
-	unsigned short data_clear;
-	unsigned short data_set;
-	unsigned short toggle;
 	unsigned short maska;
-	unsigned short maska_clear;
-	unsigned short maska_set;
-	unsigned short maska_toggle;
 	unsigned short maskb;
-	unsigned short maskb_clear;
-	unsigned short maskb_set;
-	unsigned short maskb_toggle;
 	unsigned short dir;
 	unsigned short polar;
 	unsigned short edge;
@@ -411,10 +406,10 @@ struct gpio_port_s {
 
 	unsigned short fer;
 	unsigned short reserved;
+	unsigned short mux;
 };
 #endif /*CONFIG_BF54x*/
 #endif /*CONFIG_PM*/
-
 /***********************************************************
 *
 * FUNCTIONS: Blackfin GPIO Driver
diff --git a/include/asm-blackfin/mach-bf548/gpio.h b/include/asm-blackfin/mach-bf548/gpio.h
index cb8b0f15c9a..bba82dc75f1 100644
--- a/include/asm-blackfin/mach-bf548/gpio.h
+++ b/include/asm-blackfin/mach-bf548/gpio.h
@@ -209,3 +209,11 @@ struct gpio_port_t {
 	unsigned short dummy7;
 	unsigned int port_mux;
 };
+
+struct gpio_port_s {
+	unsigned short fer;
+	unsigned short data;
+	unsigned short dir;
+	unsigned short inen;
+	unsigned int mux;
+};
-- 
cgit v1.2.3


From 8f920d5e29f86d3425a68e1c3bc264d1f6f55112 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 15 Jul 2008 14:06:48 -0400
Subject: lockd: eliminate duplicate nlmsvc_lookup_host call from
 nlmsvc_testlock

nlmsvc_testlock calls nlmsvc_lookup_host to find a nlm_host struct. The
callers of this functions, however, call nlmsvc_retrieve_args or
nlm4svc_retrieve_args, which also return a nlm_host struct.

Change nlmsvc_testlock to take a host arg instead of calling
nlmsvc_lookup_host itself and change the callers to pass a pointer to
the nlm_host they've already found.

We take a reference to host in the place where nlmsvc_testlock()
previous did a new lookup, so the reference counting is unchanged from
before.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/lockd/lockd.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 102d928f720..b27967034b5 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -203,7 +203,8 @@ __be32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
 					struct nlm_lock *, int, struct nlm_cookie *);
 __be32		  nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
 __be32		  nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
-			struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *);
+			struct nlm_host *, struct nlm_lock *,
+			struct nlm_lock *, struct nlm_cookie *);
 __be32		  nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
 unsigned long	  nlmsvc_retry_blocked(void);
 void		  nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
-- 
cgit v1.2.3


From 6cde4de80773497d8333985b135f472eda870904 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 15 Jul 2008 14:26:17 -0400
Subject: lockd: eliminate duplicate nlmsvc_lookup_host call from nlmsvc_lock

nlmsvc_lock calls nlmsvc_lookup_host to find a nlm_host struct. The
callers of this function, however, call nlmsvc_retrieve_args or
nlm4svc_retrieve_args, which also return a nlm_host struct.

Change nlmsvc_lock to take a host arg instead of calling
nlmsvc_lookup_host itself and change the callers to pass a pointer to
the nlm_host they've already found.

Since nlmsvc_testlock() now just uses the caller's reference, we no
longer need to get or release it.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/lockd/lockd.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index b27967034b5..f81f9dd5f14 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -200,7 +200,8 @@ typedef int	  (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
  * Server-side lock handling
  */
 __be32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
-					struct nlm_lock *, int, struct nlm_cookie *);
+			      struct nlm_host *, struct nlm_lock *, int,
+			      struct nlm_cookie *);
 __be32		  nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
 __be32		  nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
 			struct nlm_host *, struct nlm_lock *,
-- 
cgit v1.2.3


From 367c8c7bd9a2882daad6c9cb607e1db8ef781ad4 Mon Sep 17 00:00:00 2001
From: Chuck Lever <chuck.lever@oracle.com>
Date: Mon, 30 Jun 2008 18:58:14 -0400
Subject: lockd: Pass "struct sockaddr *" to new failover-by-IP function

Pass a more generic socket address type to nlmsvc_unlock_all_by_ip() to
allow for future support of IPv6.  Also provide additional sanity
checking in failover_unlock_ip() when constructing the server's IP
address.

As an added bonus, provide clean kerneldoc comments on related NLM
interfaces which were recently added.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/lockd/lockd.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index f81f9dd5f14..dbb87ab282e 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -226,7 +226,7 @@ void		  nlmsvc_invalidate_all(void);
  * Cluster failover support
  */
 int           nlmsvc_unlock_all_by_sb(struct super_block *sb);
-int           nlmsvc_unlock_all_by_ip(__be32 server_addr);
+int           nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
 
 static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
 {
-- 
cgit v1.2.3


From a312b37b2a212fd2e227d1d6321f903b91b65ec7 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Tue, 8 Jul 2008 15:06:23 -0700
Subject: x86/paravirt: call paravirt_pagetable_setup_{start, done}

Call paravirt_pagetable_setup_{start,done}

These paravirt_ops functions were not being called on x86_64.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/pgtable.h    | 18 ++++++++++++++++++
 include/asm-x86/pgtable_32.h | 15 ---------------
 2 files changed, 18 insertions(+), 15 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 49cbd76b954..96aa76e691d 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -302,6 +302,14 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
 /* Install a pte for a particular vaddr in kernel space. */
 void set_pte_vaddr(unsigned long vaddr, pte_t pte);
 
+#ifdef CONFIG_X86_32
+extern void native_pagetable_setup_start(pgd_t *base);
+extern void native_pagetable_setup_done(pgd_t *base);
+#else
+static inline void native_pagetable_setup_start(pgd_t *base) {}
+static inline void native_pagetable_setup_done(pgd_t *base) {}
+#endif
+
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else  /* !CONFIG_PARAVIRT */
@@ -333,6 +341,16 @@ void set_pte_vaddr(unsigned long vaddr, pte_t pte);
 
 #define pte_update(mm, addr, ptep)              do { } while (0)
 #define pte_update_defer(mm, addr, ptep)        do { } while (0)
+
+static inline void __init paravirt_pagetable_setup_start(pgd_t *base)
+{
+	native_pagetable_setup_start(base);
+}
+
+static inline void __init paravirt_pagetable_setup_done(pgd_t *base)
+{
+	native_pagetable_setup_done(base);
+}
 #endif	/* CONFIG_PARAVIRT */
 
 #endif	/* __ASSEMBLY__ */
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index ec871c420d7..0611abf96a5 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -171,21 +171,6 @@ do {						\
  */
 #define update_mmu_cache(vma, address, pte) do { } while (0)
 
-extern void native_pagetable_setup_start(pgd_t *base);
-extern void native_pagetable_setup_done(pgd_t *base);
-
-#ifndef CONFIG_PARAVIRT
-static inline void __init paravirt_pagetable_setup_start(pgd_t *base)
-{
-	native_pagetable_setup_start(base);
-}
-
-static inline void __init paravirt_pagetable_setup_done(pgd_t *base)
-{
-	native_pagetable_setup_done(base);
-}
-#endif	/* !CONFIG_PARAVIRT */
-
 #endif /* !__ASSEMBLY__ */
 
 /*
-- 
cgit v1.2.3


From 7c33b1e6ee26d67551109aca04d46544d0ce55b1 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:29 -0700
Subject: x86_64: unstatic get_local_pda

This allows Xen's xen_cpu_up() to allocate a pda for the new CPU.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/smp.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index c2784b3e0b7..3c877f74f27 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -25,6 +25,8 @@ extern cpumask_t cpu_callin_map;
 extern void (*mtrr_hook)(void);
 extern void zap_low_mappings(void);
 
+extern int __cpuinit get_local_pda(int cpu);
+
 extern int smp_num_siblings;
 extern unsigned int num_processors;
 extern cpumask_t cpu_initialized;
-- 
cgit v1.2.3


From ad55db9fed6d6cd09333045945cb03ba2c070085 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Tue, 8 Jul 2008 15:06:32 -0700
Subject: xen: add xen_arch_resume()/xen_timer_resume hook for ia64 support

add xen_timer_resume() hook.

Timer resume should be done after event channel is resumed.
add xen_arch_resume() hook when ipi becomes usable after resume.
After resume, some cpu specific resource must be reinitialized
on ia64 that can't be set by another cpu.

However available hooks is run once on only one cpu so that ipi has
to be used.

During stop_machine_run() ipi can't be used because interrupt is masked.
So add another hook after stop_machine_run().
Another approach might be use resume hook which is run by
device_resume(). However device_resume() may be executed on
suspend error recovery path.

So it is necessary to determine whether it is executed on real resume path
or error recovery path.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/xen/xen-ops.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index a706d6a7896..883a21bba24 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -11,4 +11,7 @@ void xen_post_suspend(int suspend_cancelled);
 void xen_mm_pin_all(void);
 void xen_mm_unpin_all(void);
 
+void xen_timer_resume(void);
+void xen_arch_resume(void);
+
 #endif /* INCLUDE_XEN_OPS_H */
-- 
cgit v1.2.3


From 48b5db20621388582ca11ac3c61d3403966dbe51 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:34 -0700
Subject: xen64: define asm/xen/interface for 64-bit

Copy 64-bit definitions of various interface structures into place.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/interface.h    | 139 ++++++++++++--------------------
 include/asm-x86/xen/interface_32.h |  97 ++++++++++++++++++++++
 include/asm-x86/xen/interface_64.h | 159 +++++++++++++++++++++++++++++++++++++
 include/xen/interface/callback.h   |   6 +-
 4 files changed, 308 insertions(+), 93 deletions(-)
 create mode 100644 include/asm-x86/xen/interface_32.h
 create mode 100644 include/asm-x86/xen/interface_64.h

(limited to 'include')

diff --git a/include/asm-x86/xen/interface.h b/include/asm-x86/xen/interface.h
index 6227000a1e8..9d810f2538a 100644
--- a/include/asm-x86/xen/interface.h
+++ b/include/asm-x86/xen/interface.h
@@ -1,13 +1,13 @@
 /******************************************************************************
  * arch-x86_32.h
  *
- * Guest OS interface to x86 32-bit Xen.
+ * Guest OS interface to x86 Xen.
  *
  * Copyright (c) 2004, K A Fraser
  */
 
-#ifndef __XEN_PUBLIC_ARCH_X86_32_H__
-#define __XEN_PUBLIC_ARCH_X86_32_H__
+#ifndef __ASM_X86_XEN_INTERFACE_H
+#define __ASM_X86_XEN_INTERFACE_H
 
 #ifdef __XEN__
 #define __DEFINE_GUEST_HANDLE(name, type) \
@@ -57,6 +57,17 @@ DEFINE_GUEST_HANDLE(long);
 DEFINE_GUEST_HANDLE(void);
 #endif
 
+#ifndef HYPERVISOR_VIRT_START
+#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
+#endif
+
+#ifndef machine_to_phys_mapping
+#define machine_to_phys_mapping ((unsigned long *)HYPERVISOR_VIRT_START)
+#endif
+
+/* Maximum number of virtual CPUs in multi-processor guests. */
+#define MAX_VIRT_CPUS 32
+
 /*
  * SEGMENT DESCRIPTOR TABLES
  */
@@ -70,59 +81,22 @@ DEFINE_GUEST_HANDLE(void);
 #define FIRST_RESERVED_GDT_BYTE  (FIRST_RESERVED_GDT_PAGE * 4096)
 #define FIRST_RESERVED_GDT_ENTRY (FIRST_RESERVED_GDT_BYTE / 8)
 
-/*
- * These flat segments are in the Xen-private section of every GDT. Since these
- * are also present in the initial GDT, many OSes will be able to avoid
- * installing their own GDT.
- */
-#define FLAT_RING1_CS 0xe019    /* GDT index 259 */
-#define FLAT_RING1_DS 0xe021    /* GDT index 260 */
-#define FLAT_RING1_SS 0xe021    /* GDT index 260 */
-#define FLAT_RING3_CS 0xe02b    /* GDT index 261 */
-#define FLAT_RING3_DS 0xe033    /* GDT index 262 */
-#define FLAT_RING3_SS 0xe033    /* GDT index 262 */
-
-#define FLAT_KERNEL_CS FLAT_RING1_CS
-#define FLAT_KERNEL_DS FLAT_RING1_DS
-#define FLAT_KERNEL_SS FLAT_RING1_SS
-#define FLAT_USER_CS    FLAT_RING3_CS
-#define FLAT_USER_DS    FLAT_RING3_DS
-#define FLAT_USER_SS    FLAT_RING3_SS
-
-/* And the trap vector is... */
-#define TRAP_INSTR "int $0x82"
-
-/*
- * Virtual addresses beyond this are not modifiable by guest OSes. The
- * machine->physical mapping table starts at this address, read-only.
- */
-#ifdef CONFIG_X86_PAE
-#define __HYPERVISOR_VIRT_START 0xF5800000
-#else
-#define __HYPERVISOR_VIRT_START 0xFC000000
-#endif
-
-#ifndef HYPERVISOR_VIRT_START
-#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
-#endif
-
-#ifndef machine_to_phys_mapping
-#define machine_to_phys_mapping ((unsigned long *)HYPERVISOR_VIRT_START)
-#endif
-
-/* Maximum number of virtual CPUs in multi-processor guests. */
-#define MAX_VIRT_CPUS 32
-
-#ifndef __ASSEMBLY__
-
 /*
  * Send an array of these to HYPERVISOR_set_trap_table()
+ * The privilege level specifies which modes may enter a trap via a software
+ * interrupt. On x86/64, since rings 1 and 2 are unavailable, we allocate
+ * privilege levels as follows:
+ *  Level == 0: Noone may enter
+ *  Level == 1: Kernel may enter
+ *  Level == 2: Kernel may enter
+ *  Level == 3: Everyone may enter
  */
 #define TI_GET_DPL(_ti)		((_ti)->flags & 3)
 #define TI_GET_IF(_ti)		((_ti)->flags & 4)
 #define TI_SET_DPL(_ti, _dpl)	((_ti)->flags |= (_dpl))
 #define TI_SET_IF(_ti, _if)	((_ti)->flags |= ((!!(_if))<<2))
 
+#ifndef __ASSEMBLY__
 struct trap_info {
     uint8_t       vector;  /* exception vector                              */
     uint8_t       flags;   /* 0-3: privilege level; 4: clear event enable?  */
@@ -131,32 +105,21 @@ struct trap_info {
 };
 DEFINE_GUEST_HANDLE_STRUCT(trap_info);
 
-struct cpu_user_regs {
-    uint32_t ebx;
-    uint32_t ecx;
-    uint32_t edx;
-    uint32_t esi;
-    uint32_t edi;
-    uint32_t ebp;
-    uint32_t eax;
-    uint16_t error_code;    /* private */
-    uint16_t entry_vector;  /* private */
-    uint32_t eip;
-    uint16_t cs;
-    uint8_t  saved_upcall_mask;
-    uint8_t  _pad0;
-    uint32_t eflags;        /* eflags.IF == !saved_upcall_mask */
-    uint32_t esp;
-    uint16_t ss, _pad1;
-    uint16_t es, _pad2;
-    uint16_t ds, _pad3;
-    uint16_t fs, _pad4;
-    uint16_t gs, _pad5;
+struct arch_shared_info {
+    unsigned long max_pfn;                  /* max pfn that appears in table */
+    /* Frame containing list of mfns containing list of mfns containing p2m. */
+    unsigned long pfn_to_mfn_frame_list_list;
+    unsigned long nmi_reason;
 };
-DEFINE_GUEST_HANDLE_STRUCT(cpu_user_regs);
+#endif	/* !__ASSEMBLY__ */
 
-typedef uint64_t tsc_timestamp_t; /* RDTSC timestamp */
+#ifdef CONFIG_X86_32
+#include "interface_32.h"
+#else
+#include "interface_64.h"
+#endif
 
+#ifndef __ASSEMBLY__
 /*
  * The following is all CPU context. Note that the fpu_ctxt block is filled
  * in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
@@ -173,33 +136,29 @@ struct vcpu_guest_context {
     unsigned long ldt_base, ldt_ents;       /* LDT (linear address, # ents) */
     unsigned long gdt_frames[16], gdt_ents; /* GDT (machine frames, # ents) */
     unsigned long kernel_ss, kernel_sp;     /* Virtual TSS (only SS1/SP1)   */
+    /* NB. User pagetable on x86/64 is placed in ctrlreg[1]. */
     unsigned long ctrlreg[8];               /* CR0-CR7 (control registers)  */
     unsigned long debugreg[8];              /* DB0-DB7 (debug registers)    */
+#ifdef __i386__
     unsigned long event_callback_cs;        /* CS:EIP of event callback     */
     unsigned long event_callback_eip;
     unsigned long failsafe_callback_cs;     /* CS:EIP of failsafe callback  */
     unsigned long failsafe_callback_eip;
+#else
+    unsigned long event_callback_eip;
+    unsigned long failsafe_callback_eip;
+    unsigned long syscall_callback_eip;
+#endif
     unsigned long vm_assist;                /* VMASST_TYPE_* bitmap */
+#ifdef __x86_64__
+    /* Segment base addresses. */
+    uint64_t      fs_base;
+    uint64_t      gs_base_kernel;
+    uint64_t      gs_base_user;
+#endif
 };
 DEFINE_GUEST_HANDLE_STRUCT(vcpu_guest_context);
-
-struct arch_shared_info {
-    unsigned long max_pfn;                  /* max pfn that appears in table */
-    /* Frame containing list of mfns containing list of mfns containing p2m. */
-    unsigned long pfn_to_mfn_frame_list_list;
-    unsigned long nmi_reason;
-};
-
-struct arch_vcpu_info {
-    unsigned long cr2;
-    unsigned long pad[5]; /* sizeof(struct vcpu_info) == 64 */
-};
-
-struct xen_callback {
-	unsigned long cs;
-	unsigned long eip;
-};
-#endif /* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLY__ */
 
 /*
  * Prefix forces emulation of some non-trapping instructions.
@@ -213,4 +172,4 @@ struct xen_callback {
 #define XEN_CPUID          XEN_EMULATE_PREFIX "cpuid"
 #endif
 
-#endif
+#endif	/* __ASM_X86_XEN_INTERFACE_H */
diff --git a/include/asm-x86/xen/interface_32.h b/include/asm-x86/xen/interface_32.h
new file mode 100644
index 00000000000..d8ac41d5db8
--- /dev/null
+++ b/include/asm-x86/xen/interface_32.h
@@ -0,0 +1,97 @@
+/******************************************************************************
+ * arch-x86_32.h
+ *
+ * Guest OS interface to x86 32-bit Xen.
+ *
+ * Copyright (c) 2004, K A Fraser
+ */
+
+#ifndef __ASM_X86_XEN_INTERFACE_32_H
+#define __ASM_X86_XEN_INTERFACE_32_H
+
+
+/*
+ * These flat segments are in the Xen-private section of every GDT. Since these
+ * are also present in the initial GDT, many OSes will be able to avoid
+ * installing their own GDT.
+ */
+#define FLAT_RING1_CS 0xe019    /* GDT index 259 */
+#define FLAT_RING1_DS 0xe021    /* GDT index 260 */
+#define FLAT_RING1_SS 0xe021    /* GDT index 260 */
+#define FLAT_RING3_CS 0xe02b    /* GDT index 261 */
+#define FLAT_RING3_DS 0xe033    /* GDT index 262 */
+#define FLAT_RING3_SS 0xe033    /* GDT index 262 */
+
+#define FLAT_KERNEL_CS FLAT_RING1_CS
+#define FLAT_KERNEL_DS FLAT_RING1_DS
+#define FLAT_KERNEL_SS FLAT_RING1_SS
+#define FLAT_USER_CS    FLAT_RING3_CS
+#define FLAT_USER_DS    FLAT_RING3_DS
+#define FLAT_USER_SS    FLAT_RING3_SS
+
+/* And the trap vector is... */
+#define TRAP_INSTR "int $0x82"
+
+/*
+ * Virtual addresses beyond this are not modifiable by guest OSes. The
+ * machine->physical mapping table starts at this address, read-only.
+ */
+#define __HYPERVISOR_VIRT_START 0xF5800000
+
+#ifndef __ASSEMBLY__
+
+struct cpu_user_regs {
+    uint32_t ebx;
+    uint32_t ecx;
+    uint32_t edx;
+    uint32_t esi;
+    uint32_t edi;
+    uint32_t ebp;
+    uint32_t eax;
+    uint16_t error_code;    /* private */
+    uint16_t entry_vector;  /* private */
+    uint32_t eip;
+    uint16_t cs;
+    uint8_t  saved_upcall_mask;
+    uint8_t  _pad0;
+    uint32_t eflags;        /* eflags.IF == !saved_upcall_mask */
+    uint32_t esp;
+    uint16_t ss, _pad1;
+    uint16_t es, _pad2;
+    uint16_t ds, _pad3;
+    uint16_t fs, _pad4;
+    uint16_t gs, _pad5;
+};
+DEFINE_GUEST_HANDLE_STRUCT(cpu_user_regs);
+
+typedef uint64_t tsc_timestamp_t; /* RDTSC timestamp */
+
+struct arch_vcpu_info {
+    unsigned long cr2;
+    unsigned long pad[5]; /* sizeof(struct vcpu_info) == 64 */
+};
+
+struct xen_callback {
+	unsigned long cs;
+	unsigned long eip;
+};
+typedef struct xen_callback xen_callback_t;
+
+#define XEN_CALLBACK(__cs, __eip)				\
+	((struct xen_callback){ .cs = (__cs), .eip = (unsigned long)(__eip) })
+#endif /* !__ASSEMBLY__ */
+
+
+/*
+ * Page-directory addresses above 4GB do not fit into architectural %cr3.
+ * When accessing %cr3, or equivalent field in vcpu_guest_context, guests
+ * must use the following accessor macros to pack/unpack valid MFNs.
+ *
+ * Note that Xen is using the fact that the pagetable base is always
+ * page-aligned, and putting the 12 MSB of the address into the 12 LSB
+ * of cr3.
+ */
+#define xen_pfn_to_cr3(pfn) (((unsigned)(pfn) << 12) | ((unsigned)(pfn) >> 20))
+#define xen_cr3_to_pfn(cr3) (((unsigned)(cr3) >> 12) | ((unsigned)(cr3) << 20))
+
+#endif	/* __ASM_X86_XEN_INTERFACE_32_H */
diff --git a/include/asm-x86/xen/interface_64.h b/include/asm-x86/xen/interface_64.h
new file mode 100644
index 00000000000..842266ce96e
--- /dev/null
+++ b/include/asm-x86/xen/interface_64.h
@@ -0,0 +1,159 @@
+#ifndef __ASM_X86_XEN_INTERFACE_64_H
+#define __ASM_X86_XEN_INTERFACE_64_H
+
+/*
+ * 64-bit segment selectors
+ * These flat segments are in the Xen-private section of every GDT. Since these
+ * are also present in the initial GDT, many OSes will be able to avoid
+ * installing their own GDT.
+ */
+
+#define FLAT_RING3_CS32 0xe023  /* GDT index 260 */
+#define FLAT_RING3_CS64 0xe033  /* GDT index 261 */
+#define FLAT_RING3_DS32 0xe02b  /* GDT index 262 */
+#define FLAT_RING3_DS64 0x0000  /* NULL selector */
+#define FLAT_RING3_SS32 0xe02b  /* GDT index 262 */
+#define FLAT_RING3_SS64 0xe02b  /* GDT index 262 */
+
+#define FLAT_KERNEL_DS64 FLAT_RING3_DS64
+#define FLAT_KERNEL_DS32 FLAT_RING3_DS32
+#define FLAT_KERNEL_DS   FLAT_KERNEL_DS64
+#define FLAT_KERNEL_CS64 FLAT_RING3_CS64
+#define FLAT_KERNEL_CS32 FLAT_RING3_CS32
+#define FLAT_KERNEL_CS   FLAT_KERNEL_CS64
+#define FLAT_KERNEL_SS64 FLAT_RING3_SS64
+#define FLAT_KERNEL_SS32 FLAT_RING3_SS32
+#define FLAT_KERNEL_SS   FLAT_KERNEL_SS64
+
+#define FLAT_USER_DS64 FLAT_RING3_DS64
+#define FLAT_USER_DS32 FLAT_RING3_DS32
+#define FLAT_USER_DS   FLAT_USER_DS64
+#define FLAT_USER_CS64 FLAT_RING3_CS64
+#define FLAT_USER_CS32 FLAT_RING3_CS32
+#define FLAT_USER_CS   FLAT_USER_CS64
+#define FLAT_USER_SS64 FLAT_RING3_SS64
+#define FLAT_USER_SS32 FLAT_RING3_SS32
+#define FLAT_USER_SS   FLAT_USER_SS64
+
+#define __HYPERVISOR_VIRT_START 0xFFFF800000000000
+#define __HYPERVISOR_VIRT_END   0xFFFF880000000000
+#define __MACH2PHYS_VIRT_START  0xFFFF800000000000
+#define __MACH2PHYS_VIRT_END    0xFFFF804000000000
+
+#ifndef HYPERVISOR_VIRT_START
+#define HYPERVISOR_VIRT_START mk_unsigned_long(__HYPERVISOR_VIRT_START)
+#define HYPERVISOR_VIRT_END   mk_unsigned_long(__HYPERVISOR_VIRT_END)
+#endif
+
+#define MACH2PHYS_VIRT_START  mk_unsigned_long(__MACH2PHYS_VIRT_START)
+#define MACH2PHYS_VIRT_END    mk_unsigned_long(__MACH2PHYS_VIRT_END)
+#define MACH2PHYS_NR_ENTRIES  ((MACH2PHYS_VIRT_END-MACH2PHYS_VIRT_START)>>3)
+#ifndef machine_to_phys_mapping
+#define machine_to_phys_mapping ((unsigned long *)HYPERVISOR_VIRT_START)
+#endif
+
+/*
+ * int HYPERVISOR_set_segment_base(unsigned int which, unsigned long base)
+ *  @which == SEGBASE_*  ;  @base == 64-bit base address
+ * Returns 0 on success.
+ */
+#define SEGBASE_FS          0
+#define SEGBASE_GS_USER     1
+#define SEGBASE_GS_KERNEL   2
+#define SEGBASE_GS_USER_SEL 3 /* Set user %gs specified in base[15:0] */
+
+/*
+ * int HYPERVISOR_iret(void)
+ * All arguments are on the kernel stack, in the following format.
+ * Never returns if successful. Current kernel context is lost.
+ * The saved CS is mapped as follows:
+ *   RING0 -> RING3 kernel mode.
+ *   RING1 -> RING3 kernel mode.
+ *   RING2 -> RING3 kernel mode.
+ *   RING3 -> RING3 user mode.
+ * However RING0 indicates that the guest kernel should return to iteself
+ * directly with
+ *      orb   $3,1*8(%rsp)
+ *      iretq
+ * If flags contains VGCF_in_syscall:
+ *   Restore RAX, RIP, RFLAGS, RSP.
+ *   Discard R11, RCX, CS, SS.
+ * Otherwise:
+ *   Restore RAX, R11, RCX, CS:RIP, RFLAGS, SS:RSP.
+ * All other registers are saved on hypercall entry and restored to user.
+ */
+/* Guest exited in SYSCALL context? Return to guest with SYSRET? */
+#define _VGCF_in_syscall 8
+#define VGCF_in_syscall  (1<<_VGCF_in_syscall)
+#define VGCF_IN_SYSCALL  VGCF_in_syscall
+
+#ifndef __ASSEMBLY__
+
+struct iret_context {
+    /* Top of stack (%rsp at point of hypercall). */
+    uint64_t rax, r11, rcx, flags, rip, cs, rflags, rsp, ss;
+    /* Bottom of iret stack frame. */
+};
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+/* Anonymous union includes both 32- and 64-bit names (e.g., eax/rax). */
+#define __DECL_REG(name) union { \
+    uint64_t r ## name, e ## name; \
+    uint32_t _e ## name; \
+}
+#else
+/* Non-gcc sources must always use the proper 64-bit name (e.g., rax). */
+#define __DECL_REG(name) uint64_t r ## name
+#endif
+
+struct cpu_user_regs {
+    uint64_t r15;
+    uint64_t r14;
+    uint64_t r13;
+    uint64_t r12;
+    __DECL_REG(bp);
+    __DECL_REG(bx);
+    uint64_t r11;
+    uint64_t r10;
+    uint64_t r9;
+    uint64_t r8;
+    __DECL_REG(ax);
+    __DECL_REG(cx);
+    __DECL_REG(dx);
+    __DECL_REG(si);
+    __DECL_REG(di);
+    uint32_t error_code;    /* private */
+    uint32_t entry_vector;  /* private */
+    __DECL_REG(ip);
+    uint16_t cs, _pad0[1];
+    uint8_t  saved_upcall_mask;
+    uint8_t  _pad1[3];
+    __DECL_REG(flags);      /* rflags.IF == !saved_upcall_mask */
+    __DECL_REG(sp);
+    uint16_t ss, _pad2[3];
+    uint16_t es, _pad3[3];
+    uint16_t ds, _pad4[3];
+    uint16_t fs, _pad5[3]; /* Non-zero => takes precedence over fs_base.     */
+    uint16_t gs, _pad6[3]; /* Non-zero => takes precedence over gs_base_usr. */
+};
+DEFINE_GUEST_HANDLE_STRUCT(cpu_user_regs);
+
+#undef __DECL_REG
+
+#define xen_pfn_to_cr3(pfn) ((unsigned long)(pfn) << 12)
+#define xen_cr3_to_pfn(cr3) ((unsigned long)(cr3) >> 12)
+
+struct arch_vcpu_info {
+    unsigned long cr2;
+    unsigned long pad; /* sizeof(vcpu_info_t) == 64 */
+};
+
+typedef unsigned long xen_callback_t;
+
+#define XEN_CALLBACK(__cs, __rip)				\
+	((unsigned long)(__rip))
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif	/* __ASM_X86_XEN_INTERFACE_64_H */
diff --git a/include/xen/interface/callback.h b/include/xen/interface/callback.h
index 4aadcba31af..2ae3cd24326 100644
--- a/include/xen/interface/callback.h
+++ b/include/xen/interface/callback.h
@@ -82,9 +82,9 @@
  */
 #define CALLBACKOP_register                0
 struct callback_register {
-    uint16_t type;
-    uint16_t flags;
-    struct xen_callback address;
+	uint16_t type;
+	uint16_t flags;
+	xen_callback_t address;
 };
 
 /*
-- 
cgit v1.2.3


From ca15f20f1126f897500ade892a2d598a08da1b56 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:36 -0700
Subject: xen: fix 64-bit hypercall variants

64-bit guests can pass 64-bit quantities in a single argument,
so fix up the hypercalls.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/hypercall.h | 60 +++++++++++++++++++++--------------------
 1 file changed, 31 insertions(+), 29 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index 2a4f9b41d68..0551b9d82ec 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -223,12 +223,12 @@ static inline int
 HYPERVISOR_update_va_mapping(unsigned long va, pte_t new_val,
 			     unsigned long flags)
 {
-	unsigned long pte_hi = 0;
-#ifdef CONFIG_X86_PAE
-	pte_hi = new_val.pte_high;
-#endif
-	return _hypercall4(int, update_va_mapping, va,
-			   new_val.pte_low, pte_hi, flags);
+	if (sizeof(new_val) == sizeof(long))
+		return _hypercall3(int, update_va_mapping, va,
+				   new_val.pte, flags);
+	else
+		return _hypercall4(int, update_va_mapping, va,
+				   new_val.pte, new_val.pte >> 32, flags);
 }
 
 static inline int
@@ -281,12 +281,13 @@ static inline int
 HYPERVISOR_update_va_mapping_otherdomain(unsigned long va, pte_t new_val,
 					 unsigned long flags, domid_t domid)
 {
-	unsigned long pte_hi = 0;
-#ifdef CONFIG_X86_PAE
-	pte_hi = new_val.pte_high;
-#endif
-	return _hypercall5(int, update_va_mapping_otherdomain, va,
-			   new_val.pte_low, pte_hi, flags, domid);
+	if (sizeof(new_val) == sizeof(long))
+		return _hypercall4(int, update_va_mapping_otherdomain, va,
+				   new_val.pte, flags, domid);
+	else
+		return _hypercall5(int, update_va_mapping_otherdomain, va,
+				   new_val.pte, new_val.pte >> 32,
+				   flags, domid);
 }
 
 static inline int
@@ -327,14 +328,14 @@ MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
 {
 	mcl->op = __HYPERVISOR_update_va_mapping;
 	mcl->args[0] = va;
-#ifdef CONFIG_X86_PAE
-	mcl->args[1] = new_val.pte_low;
-	mcl->args[2] = new_val.pte_high;
-#else
-	mcl->args[1] = new_val.pte_low;
-	mcl->args[2] = 0;
-#endif
-	mcl->args[3] = flags;
+	if (sizeof(new_val) == sizeof(long)) {
+		mcl->args[1] = new_val.pte;
+		mcl->args[2] = flags;
+	} else {
+		mcl->args[1] = new_val.pte;
+		mcl->args[2] = new_val.pte >> 32;
+		mcl->args[3] = flags;
+	}
 }
 
 static inline void
@@ -354,15 +355,16 @@ MULTI_update_va_mapping_otherdomain(struct multicall_entry *mcl, unsigned long v
 {
 	mcl->op = __HYPERVISOR_update_va_mapping_otherdomain;
 	mcl->args[0] = va;
-#ifdef CONFIG_X86_PAE
-	mcl->args[1] = new_val.pte_low;
-	mcl->args[2] = new_val.pte_high;
-#else
-	mcl->args[1] = new_val.pte_low;
-	mcl->args[2] = 0;
-#endif
-	mcl->args[3] = flags;
-	mcl->args[4] = domid;
+	if (sizeof(new_val) == sizeof(long)) {
+		mcl->args[1] = new_val.pte;
+		mcl->args[2] = flags;
+		mcl->args[3] = domid;
+	} else {
+		mcl->args[1] = new_val.pte;
+		mcl->args[2] = new_val.pte >> 32;
+		mcl->args[3] = flags;
+		mcl->args[4] = domid;
+	}
 }
 
 static inline void
-- 
cgit v1.2.3


From e74359028d5489a281fb2c379a47b1d3cb14526e Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:37 -0700
Subject: xen64: fix calls into hypercall page

The 64-bit calling convention for hypercalls uses different registers
from 32-bit.  Annoyingly, gcc's asm syntax doesn't have a way to
specify one of the extra numeric reigisters in a constraint, so we
must use explicitly placed register variables.  Given that we have to
do it for some args, may as well do it for all.

Also fix syntax gcc generates for the call instruction itself.  We
need a plain direct call, but the asm expansion which works on 32-bit
generates a rip-relative addressing mode in 64-bit, which is treated
as an indirect call.  The alternative is to pass the hypercall page
offset into the asm, and have it add it to the hypercall page start
address to generate the call.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/hypercall.h | 170 ++++++++++++++++++++++++++++------------
 1 file changed, 122 insertions(+), 48 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index 0551b9d82ec..d0c5dedcb00 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -40,83 +40,157 @@
 #include <xen/interface/sched.h>
 #include <xen/interface/physdev.h>
 
+/*
+ * The hypercall asms have to meet several constraints:
+ * - Work on 32- and 64-bit.
+ *    The two architectures put their arguments in different sets of
+ *    registers.
+ *
+ * - Work around asm syntax quirks
+ *    It isn't possible to specify one of the rNN registers in a
+ *    constraint, so we use explicit register variables to get the
+ *    args into the right place.
+ *
+ * - Mark all registers as potentially clobbered
+ *    Even unused parameters can be clobbered by the hypervisor, so we
+ *    need to make sure gcc knows it.
+ *
+ * - Avoid compiler bugs.
+ *    This is the tricky part.  Because x86_32 has such a constrained
+ *    register set, gcc versions below 4.3 have trouble generating
+ *    code when all the arg registers and memory are trashed by the
+ *    asm.  There are syntactically simpler ways of achieving the
+ *    semantics below, but they cause the compiler to crash.
+ *
+ *    The only combination I found which works is:
+ *     - assign the __argX variables first
+ *     - list all actually used parameters as "+r" (__argX)
+ *     - clobber the rest
+ *
+ * The result certainly isn't pretty, and it really shows up cpp's
+ * weakness as as macro language.  Sorry.  (But let's just give thanks
+ * there aren't more than 5 arguments...)
+ */
+
 extern struct { char _entry[32]; } hypercall_page[];
 
+#define __HYPERCALL		"call hypercall_page+%c[offset]"
+#define __HYPERCALL_ENTRY(x)						\
+	[offset] "i" (__HYPERVISOR_##x * sizeof(hypercall_page[0]))
+
+#ifdef CONFIG_X86_32
+#define __HYPERCALL_RETREG	"eax"
+#define __HYPERCALL_ARG1REG	"ebx"
+#define __HYPERCALL_ARG2REG	"ecx"
+#define __HYPERCALL_ARG3REG	"edx"
+#define __HYPERCALL_ARG4REG	"esi"
+#define __HYPERCALL_ARG5REG	"edi"
+#else
+#define __HYPERCALL_RETREG	"rax"
+#define __HYPERCALL_ARG1REG	"rdi"
+#define __HYPERCALL_ARG2REG	"rsi"
+#define __HYPERCALL_ARG3REG	"rdx"
+#define __HYPERCALL_ARG4REG	"r10"
+#define __HYPERCALL_ARG5REG	"r8"
+#endif
+
+#define __HYPERCALL_DECLS						\
+	register unsigned long __res  asm(__HYPERCALL_RETREG);		\
+	register unsigned long __arg1 asm(__HYPERCALL_ARG1REG) = __arg1; \
+	register unsigned long __arg2 asm(__HYPERCALL_ARG2REG) = __arg2; \
+	register unsigned long __arg3 asm(__HYPERCALL_ARG3REG) = __arg3; \
+	register unsigned long __arg4 asm(__HYPERCALL_ARG4REG) = __arg4; \
+	register unsigned long __arg5 asm(__HYPERCALL_ARG5REG) = __arg5;
+
+#define __HYPERCALL_0PARAM	"=r" (__res)
+#define __HYPERCALL_1PARAM	__HYPERCALL_0PARAM, "+r" (__arg1)
+#define __HYPERCALL_2PARAM	__HYPERCALL_1PARAM, "+r" (__arg2)
+#define __HYPERCALL_3PARAM	__HYPERCALL_2PARAM, "+r" (__arg3)
+#define __HYPERCALL_4PARAM	__HYPERCALL_3PARAM, "+r" (__arg4)
+#define __HYPERCALL_5PARAM	__HYPERCALL_4PARAM, "+r" (__arg5)
+
+#define __HYPERCALL_0ARG()
+#define __HYPERCALL_1ARG(a1)						\
+	__HYPERCALL_0ARG()		__arg1 = (unsigned long)(a1);
+#define __HYPERCALL_2ARG(a1,a2)						\
+	__HYPERCALL_1ARG(a1)		__arg2 = (unsigned long)(a2);
+#define __HYPERCALL_3ARG(a1,a2,a3)					\
+	__HYPERCALL_2ARG(a1,a2)		__arg3 = (unsigned long)(a3);
+#define __HYPERCALL_4ARG(a1,a2,a3,a4)					\
+	__HYPERCALL_3ARG(a1,a2,a3)	__arg4 = (unsigned long)(a4);
+#define __HYPERCALL_5ARG(a1,a2,a3,a4,a5)				\
+	__HYPERCALL_4ARG(a1,a2,a3,a4)	__arg5 = (unsigned long)(a5);
+
+#define __HYPERCALL_CLOBBER5	"memory"
+#define __HYPERCALL_CLOBBER4	__HYPERCALL_CLOBBER5, __HYPERCALL_ARG5REG
+#define __HYPERCALL_CLOBBER3	__HYPERCALL_CLOBBER4, __HYPERCALL_ARG4REG
+#define __HYPERCALL_CLOBBER2	__HYPERCALL_CLOBBER3, __HYPERCALL_ARG3REG
+#define __HYPERCALL_CLOBBER1	__HYPERCALL_CLOBBER2, __HYPERCALL_ARG2REG
+#define __HYPERCALL_CLOBBER0	__HYPERCALL_CLOBBER1, __HYPERCALL_ARG1REG
+
 #define _hypercall0(type, name)						\
 ({									\
-	long __res;							\
-	asm volatile (							\
-		"call %[call]"						\
-		: "=a" (__res)						\
-		: [call] "m" (hypercall_page[__HYPERVISOR_##name])	\
-		: "memory" );						\
+	__HYPERCALL_DECLS;						\
+	__HYPERCALL_0ARG();						\
+	asm volatile (__HYPERCALL					\
+		      : __HYPERCALL_0PARAM				\
+		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_CLOBBER0);				\
 	(type)__res;							\
 })
 
 #define _hypercall1(type, name, a1)					\
 ({									\
-	long __res, __ign1;						\
-	asm volatile (							\
-		"call %[call]"						\
-		: "=a" (__res), "=b" (__ign1)				\
-		: "1" ((long)(a1)),					\
-		  [call] "m" (hypercall_page[__HYPERVISOR_##name])	\
-		: "memory" );						\
+	__HYPERCALL_DECLS;						\
+	__HYPERCALL_1ARG(a1);						\
+	asm volatile (__HYPERCALL					\
+		      : __HYPERCALL_1PARAM				\
+		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_CLOBBER1);				\
 	(type)__res;							\
 })
 
 #define _hypercall2(type, name, a1, a2)					\
 ({									\
-	long __res, __ign1, __ign2;					\
-	asm volatile (							\
-		"call %[call]"						\
-		: "=a" (__res), "=b" (__ign1), "=c" (__ign2)		\
-		: "1" ((long)(a1)), "2" ((long)(a2)),			\
-		  [call] "m" (hypercall_page[__HYPERVISOR_##name])	\
-		: "memory" );						\
+	__HYPERCALL_DECLS;						\
+	__HYPERCALL_2ARG(a1, a2);					\
+	asm volatile (__HYPERCALL					\
+		      : __HYPERCALL_2PARAM				\
+		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_CLOBBER2);				\
 	(type)__res;							\
 })
 
 #define _hypercall3(type, name, a1, a2, a3)				\
 ({									\
-	long __res, __ign1, __ign2, __ign3;				\
-	asm volatile (							\
-		"call %[call]"						\
-		: "=a" (__res), "=b" (__ign1), "=c" (__ign2),		\
-		"=d" (__ign3)						\
-		: "1" ((long)(a1)), "2" ((long)(a2)),			\
-		  "3" ((long)(a3)),					\
-		  [call] "m" (hypercall_page[__HYPERVISOR_##name])	\
-		: "memory" );						\
+	__HYPERCALL_DECLS;						\
+	__HYPERCALL_3ARG(a1, a2, a3);					\
+	asm volatile (__HYPERCALL					\
+		      : __HYPERCALL_3PARAM				\
+		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_CLOBBER3);				\
 	(type)__res;							\
 })
 
 #define _hypercall4(type, name, a1, a2, a3, a4)				\
 ({									\
-	long __res, __ign1, __ign2, __ign3, __ign4;			\
-	asm volatile (							\
-		"call %[call]"						\
-		: "=a" (__res), "=b" (__ign1), "=c" (__ign2),		\
-		"=d" (__ign3), "=S" (__ign4)				\
-		: "1" ((long)(a1)), "2" ((long)(a2)),			\
-		  "3" ((long)(a3)), "4" ((long)(a4)),			\
-		  [call] "m" (hypercall_page[__HYPERVISOR_##name])	\
-		: "memory" );						\
+	__HYPERCALL_DECLS;						\
+	__HYPERCALL_4ARG(a1, a2, a3, a4);				\
+	asm volatile (__HYPERCALL					\
+		      : __HYPERCALL_4PARAM				\
+		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_CLOBBER4);				\
 	(type)__res;							\
 })
 
 #define _hypercall5(type, name, a1, a2, a3, a4, a5)			\
 ({									\
-	long __res, __ign1, __ign2, __ign3, __ign4, __ign5;		\
-	asm volatile (							\
-		"call %[call]"						\
-		: "=a" (__res), "=b" (__ign1), "=c" (__ign2),		\
-		"=d" (__ign3), "=S" (__ign4), "=D" (__ign5)		\
-		: "1" ((long)(a1)), "2" ((long)(a2)),			\
-		  "3" ((long)(a3)), "4" ((long)(a4)),			\
-		  "5" ((long)(a5)),					\
-		  [call] "m" (hypercall_page[__HYPERVISOR_##name])	\
-		: "memory" );						\
+	__HYPERCALL_DECLS;						\
+	__HYPERCALL_5ARG(a1, a2, a3, a4, a5);				\
+	asm volatile (__HYPERCALL					\
+		      : __HYPERCALL_5PARAM				\
+		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_CLOBBER5);				\
 	(type)__res;							\
 })
 
-- 
cgit v1.2.3


From f6e587325b3bc7e5c829a407ddc25b52c1e73851 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:38 -0700
Subject: xen64: add extra pv_mmu_ops

We need extra pv_mmu_ops for 64-bit, to deal with the extra level of
pagetable.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/page.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h
index 377c04591c1..a40be65e8ea 100644
--- a/include/asm-x86/xen/page.h
+++ b/include/asm-x86/xen/page.h
@@ -148,7 +148,11 @@ static inline pte_t __pte_ma(pteval_t x)
 }
 
 #define pmd_val_ma(v) ((v).pmd)
+#ifdef __PAGETABLE_PUD_FOLDED
 #define pud_val_ma(v) ((v).pgd.pgd)
+#else
+#define pud_val_ma(v) ((v).pud)
+#endif
 #define __pmd_ma(x)	((pmd_t) { (x) } )
 
 #define pgd_val_ma(x)	((x).pgd)
-- 
cgit v1.2.3


From 5b09b2876ed1a8e34a0da8f069575fc6174e2077 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:42 -0700
Subject: x86_64: add workaround for no %gs-based percpu

As a stopgap until Mike Travis's x86-64 gs-based percpu patches are
ready, provide workaround functions for x86_read/write_percpu for
Xen's use.

Specifically, this means that we can't really make use of vcpu
placement, because we can't use a single gs-based memory access to get
to vcpu fields.  So disable all that for now.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/percpu.h | 26 ++++++++++++++++++++++++++
 include/asm-x86/setup.h  |  1 +
 2 files changed, 27 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/percpu.h b/include/asm-x86/percpu.h
index 912a3a17b9d..4e91ee1e37a 100644
--- a/include/asm-x86/percpu.h
+++ b/include/asm-x86/percpu.h
@@ -22,6 +22,32 @@
 
 DECLARE_PER_CPU(struct x8664_pda, pda);
 
+/*
+ * These are supposed to be implemented as a single instruction which
+ * operates on the per-cpu data base segment.  x86-64 doesn't have
+ * that yet, so this is a fairly inefficient workaround for the
+ * meantime.  The single instruction is atomic with respect to
+ * preemption and interrupts, so we need to explicitly disable
+ * interrupts here to achieve the same effect.  However, because it
+ * can be used from within interrupt-disable/enable, we can't actually
+ * disable interrupts; disabling preemption is enough.
+ */
+#define x86_read_percpu(var)						\
+	({								\
+		typeof(per_cpu_var(var)) __tmp;				\
+		preempt_disable();					\
+		__tmp = __get_cpu_var(var);				\
+		preempt_enable();					\
+		__tmp;							\
+	})
+
+#define x86_write_percpu(var, val)					\
+	do {								\
+		preempt_disable();					\
+		__get_cpu_var(var) = (val);				\
+		preempt_enable();					\
+	} while(0)
+
 #else /* CONFIG_X86_64 */
 
 #ifdef __ASSEMBLY__
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 90ab2225e71..659492624e7 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -76,6 +76,7 @@ extern unsigned long init_pg_tables_start;
 extern unsigned long init_pg_tables_end;
 
 #else
+void __init x86_64_init_pda(void);
 void __init x86_64_start_kernel(char *real_mode);
 void __init x86_64_start_reservations(char *real_mode_data);
 
-- 
cgit v1.2.3


From 084a2a4e7656209ea93aac9778defa03213ca31d Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:50 -0700
Subject: xen64: early mapping setup

Set up the initial pagetables to map the kernel mapping into the
physical mapping space.  This makes __va() usable, since it requires
physical mappings.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/pgtable_64.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index fa7208b483c..805d3128bfc 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -16,6 +16,8 @@
 extern pud_t level3_kernel_pgt[512];
 extern pud_t level3_ident_pgt[512];
 extern pmd_t level2_kernel_pgt[512];
+extern pmd_t level2_fixmap_pgt[512];
+extern pmd_t level2_ident_pgt[512];
 extern pgd_t init_level4_pgt[];
 
 #define swapper_pg_dir init_level4_pgt
-- 
cgit v1.2.3


From ce803e705f1cbdd2703e83061622089b5b4a5417 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:06:55 -0700
Subject: xen64: use arbitrary_virt_to_machine for xen_set_pmd

When building initial pagetables in 64-bit kernel the pud/pmd pointer may
be in ioremap/fixmap space, so we need to walk the pagetable to look up the
physical address.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/page.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h
index a40be65e8ea..05e678a8662 100644
--- a/include/asm-x86/xen/page.h
+++ b/include/asm-x86/xen/page.h
@@ -158,7 +158,7 @@ static inline pte_t __pte_ma(pteval_t x)
 #define pgd_val_ma(x)	((x).pgd)
 
 
-xmaddr_t arbitrary_virt_to_machine(unsigned long address);
+xmaddr_t arbitrary_virt_to_machine(void *address);
 void make_lowmem_page_readonly(void *vaddr);
 void make_lowmem_page_readwrite(void *vaddr);
 
-- 
cgit v1.2.3


From 88459d4c7eb68c4a15609e00e5d100e2a305f040 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:07:02 -0700
Subject: xen64: register callbacks in arch-independent way

Use callback_op hypercall to register callbacks in a 32/64-bit
independent way (64-bit doesn't need a code segment, but that detail
is hidden in XEN_CALLBACK).

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/hypercall.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index d0c5dedcb00..25366641f3f 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -226,6 +226,7 @@ HYPERVISOR_stack_switch(unsigned long ss, unsigned long esp)
 	return _hypercall2(int, stack_switch, ss, esp);
 }
 
+#ifdef CONFIG_X86_32
 static inline int
 HYPERVISOR_set_callbacks(unsigned long event_selector,
 			 unsigned long event_address,
@@ -236,6 +237,17 @@ HYPERVISOR_set_callbacks(unsigned long event_selector,
 			   event_selector, event_address,
 			   failsafe_selector, failsafe_address);
 }
+#else  /* CONFIG_X86_64 */
+static inline int
+HYPERVISOR_set_callbacks(unsigned long event_address,
+			unsigned long failsafe_address,
+			unsigned long syscall_address)
+{
+	return _hypercall3(int, set_callbacks,
+			   event_address, failsafe_address,
+			   syscall_address);
+}
+#endif  /* CONFIG_X86_{32,64} */
 
 static inline int
 HYPERVISOR_callback_op(int cmd, void *arg)
-- 
cgit v1.2.3


From 45eb0d889862c813dfc98c95549c25acbfc99ab8 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Tue, 8 Jul 2008 15:07:04 -0700
Subject: Xen64: HYPERVISOR_set_segment_base() implementation

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/hypercall.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index 25366641f3f..d9e4cf7b23a 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -388,6 +388,14 @@ HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args)
 	return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
 }
 
+#ifdef CONFIG_X86_64
+static inline int
+HYPERVISOR_set_segment_base(int reg, unsigned long value)
+{
+	return _hypercall2(int, set_segment_base, reg, value);
+}
+#endif
+
 static inline int
 HYPERVISOR_suspend(unsigned long srec)
 {
-- 
cgit v1.2.3


From c05f1cfaba846dfbd4a67e348087d32326288fe0 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:07:11 -0700
Subject: xen64: implement 64-bit update_descriptor

64-bit hypercall interface can pass a maddr in one argument rather
than splitting it.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/hypercall.h | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index d9e4cf7b23a..91cb7fd5c12 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -466,10 +466,15 @@ MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr,
 			struct desc_struct desc)
 {
 	mcl->op = __HYPERVISOR_update_descriptor;
-	mcl->args[0] = maddr;
-	mcl->args[1] = maddr >> 32;
-	mcl->args[2] = desc.a;
-	mcl->args[3] = desc.b;
+	if (sizeof(maddr) == sizeof(long)) {
+		mcl->args[0] = maddr;
+		mcl->args[1] = *(unsigned long *)&desc;
+	} else {
+		mcl->args[0] = maddr;
+		mcl->args[1] = maddr >> 32;
+		mcl->args[2] = desc.a;
+		mcl->args[3] = desc.b;
+	}
 }
 
 static inline void
-- 
cgit v1.2.3


From c24481e9da2c7bc8aafab46e0bc64821244a24a6 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 15:07:12 -0700
Subject: xen64: save lots of registers

The Xen hypercall interface is allowed to trash any or all of the
argument registers, so we need to be careful that the kernel state
isn't damaged.  On 32-bit kernels, the hypercall parameter registers
same as a regparm function call, so we've got away without explicit
clobbering so far.  The 64-bit ABI defines lots of caller-save
registers, so save them all for safety.  We can trim this set later by
re-distributing the responsibility for saving all these registers.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/paravirt.h | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index ef5e8ec6a6a..eef8095a09d 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1396,8 +1396,8 @@ extern struct paravirt_patch_site __parainstructions[],
  * caller saved registers but the argument parameter */
 #define PV_SAVE_REGS "pushq %%rdi;"
 #define PV_RESTORE_REGS "popq %%rdi;"
-#define PV_EXTRA_CLOBBERS EXTRA_CLOBBERS, "rcx" , "rdx"
-#define PV_VEXTRA_CLOBBERS EXTRA_CLOBBERS, "rdi", "rcx" , "rdx"
+#define PV_EXTRA_CLOBBERS EXTRA_CLOBBERS, "rcx" , "rdx", "rsi"
+#define PV_VEXTRA_CLOBBERS EXTRA_CLOBBERS, "rdi", "rcx" , "rdx", "rsi"
 #define PV_FLAGS_ARG "D"
 #endif
 
@@ -1489,8 +1489,26 @@ static inline unsigned long __raw_local_irq_save(void)
 
 
 #ifdef CONFIG_X86_64
-#define PV_SAVE_REGS   pushq %rax; pushq %rdi; pushq %rcx; pushq %rdx
-#define PV_RESTORE_REGS popq %rdx; popq %rcx; popq %rdi; popq %rax
+#define PV_SAVE_REGS				\
+	push %rax;				\
+	push %rcx;				\
+	push %rdx;				\
+	push %rsi;				\
+	push %rdi;				\
+	push %r8;				\
+	push %r9;				\
+	push %r10;				\
+	push %r11
+#define PV_RESTORE_REGS				\
+	pop %r11;				\
+	pop %r10;				\
+	pop %r9;				\
+	pop %r8;				\
+	pop %rdi;				\
+	pop %rsi;				\
+	pop %rdx;				\
+	pop %rcx;				\
+	pop %rax
 #define PARA_PATCH(struct, off)        ((PARAVIRT_PATCH_##struct + (off)) / 8)
 #define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .quad, 8)
 #define PARA_INDIRECT(addr)	*addr(%rip)
-- 
cgit v1.2.3


From 9c8a4420444801bd9d818f542eb4a5be8d5687f0 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 9 Jul 2008 13:15:03 +0200
Subject: xen64: fix !HVC_XEN build dependency

fix:

arch/x86/xen/built-in.o: In function `set_page_prot':
enlighten.c:(.text+0x111d): undefined reference to `xen_raw_printk'
arch/x86/xen/built-in.o: In function `xen_start_kernel':
: undefined reference to `xen_raw_console_write'
arch/x86/xen/built-in.o: In function `xen_start_kernel':
: undefined reference to `xen_raw_console_write'

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/xen/hvc-console.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h
index 98b79bc404d..c3adde32669 100644
--- a/include/xen/hvc-console.h
+++ b/include/xen/hvc-console.h
@@ -5,11 +5,12 @@ extern struct console xenboot_console;
 
 #ifdef CONFIG_HVC_XEN
 void xen_console_resume(void);
+void xen_raw_console_write(const char *str);
+void xen_raw_printk(const char *fmt, ...);
 #else
 static inline void xen_console_resume(void) { }
+static inline void xen_raw_console_write(const char *str) { }
+static inline void xen_raw_printk(const char *fmt, ...) { }
 #endif
 
-void xen_raw_console_write(const char *str);
-void xen_raw_printk(const char *fmt, ...);
-
 #endif	/* XEN_HVC_CONSOLE_H */
-- 
cgit v1.2.3


From 6a52e4b1cddd90fbfde8fb67021657936ee74b07 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Sat, 12 Jul 2008 02:22:00 -0700
Subject: x86_64: further cleanup of 32-bit compat syscall mechanisms

AMD only supports "syscall" from 32-bit compat usermode.
Intel and Centaur(?) only support "sysenter" from 32-bit compat usermode.

Set the X86 feature bits accordingly, and set up the vdso in
accordance with those bits.  On the offchance we run on in a 64-bit
environment which supports neither syscall nor sysenter from 32-bit
mode, then fall back to the int $0x80 vdso.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 include/asm-x86/vdso.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/vdso.h b/include/asm-x86/vdso.h
index 86e085e003d..8e18fb80f5e 100644
--- a/include/asm-x86/vdso.h
+++ b/include/asm-x86/vdso.h
@@ -36,4 +36,12 @@ extern const char VDSO32_PRELINK[];
 extern void __user __kernel_sigreturn;
 extern void __user __kernel_rt_sigreturn;
 
+/*
+ * These symbols are defined by vdso32.S to mark the bounds
+ * of the ELF DSO images included therein.
+ */
+extern const char vdso32_int80_start, vdso32_int80_end;
+extern const char vdso32_syscall_start, vdso32_syscall_end;
+extern const char vdso32_sysenter_start, vdso32_sysenter_end;
+
 #endif	/* asm-x86/vdso.h */
-- 
cgit v1.2.3


From 74d4affde8feb8d5bdebf7fba8e90e4eae3b7b1d Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 7 Jul 2008 12:07:50 -0700
Subject: x86/paravirt: add hooks for spinlock operations

Ticket spinlocks have absolutely ghastly worst-case performance
characteristics in a virtual environment.  If there is any contention
for physical CPUs (ie, there are more runnable vcpus than cpus), then
ticket locks can cause the system to end up spending 90+% of its time
spinning.

The problem is that (v)cpus waiting on a ticket spinlock will be
granted access to the lock in strict order they got their tickets.  If
the hypervisor scheduler doesn't give the vcpus time in that order,
they will burn timeslices waiting for the scheduler to give the right
vcpu some time.  In the worst case it could take O(n^2) vcpu scheduler
timeslices for everyone waiting on the lock to get it, not counting
new cpus trying to take the lock while the log-jam is sorted out.

These hooks allow a paravirt backend to replace the spinlock
implementation.

At the very least, this could revert the implementation back to the
old lock algorithm, which allows the next scheduled vcpu to take the
lock, and has basically fairly good performance.

It also allows the spinlocks to take advantages of the hypervisor
features to make locks more efficient (spin and block, for example).

The cost to native execution is an extra direct call when using a
spinlock function.  There's no overhead if CONFIG_PARAVIRT is turned
off.

The lock structure is fixed at a single "unsigned int", initialized to
zero, but the spinlock implementation can use it as it wishes.

Thanks to Thomas Friebel's Xen Summit talk "Preventing Guests from
Spinning Around" for pointing out this problem.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Christoph Lameter <clameter@linux-foundation.org>
Cc: Petr Tesarik <ptesarik@suse.cz>
Cc: Virtualization <virtualization@lists.linux-foundation.org>
Cc: Xen devel <xen-devel@lists.xensource.com>
Cc: Thomas Friebel <thomas.friebel@amd.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/paravirt.h       | 37 +++++++++++++++++++++++++++
 include/asm-x86/spinlock.h       | 55 +++++++++++++++++++++++++++++-----------
 include/asm-x86/spinlock_types.h |  2 +-
 3 files changed, 78 insertions(+), 16 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index eef8095a09d..feb6bb66c5e 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -326,6 +326,15 @@ struct pv_mmu_ops {
 			   unsigned long phys, pgprot_t flags);
 };
 
+struct raw_spinlock;
+struct pv_lock_ops {
+	int (*spin_is_locked)(struct raw_spinlock *lock);
+	int (*spin_is_contended)(struct raw_spinlock *lock);
+	void (*spin_lock)(struct raw_spinlock *lock);
+	int (*spin_trylock)(struct raw_spinlock *lock);
+	void (*spin_unlock)(struct raw_spinlock *lock);
+};
+
 /* This contains all the paravirt structures: we get a convenient
  * number for each function using the offset which we use to indicate
  * what to patch. */
@@ -336,6 +345,7 @@ struct paravirt_patch_template {
 	struct pv_irq_ops pv_irq_ops;
 	struct pv_apic_ops pv_apic_ops;
 	struct pv_mmu_ops pv_mmu_ops;
+	struct pv_lock_ops pv_lock_ops;
 };
 
 extern struct pv_info pv_info;
@@ -345,6 +355,7 @@ extern struct pv_cpu_ops pv_cpu_ops;
 extern struct pv_irq_ops pv_irq_ops;
 extern struct pv_apic_ops pv_apic_ops;
 extern struct pv_mmu_ops pv_mmu_ops;
+extern struct pv_lock_ops pv_lock_ops;
 
 #define PARAVIRT_PATCH(x)					\
 	(offsetof(struct paravirt_patch_template, x) / sizeof(void *))
@@ -1374,6 +1385,31 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
 void _paravirt_nop(void);
 #define paravirt_nop	((void *)_paravirt_nop)
 
+static inline int __raw_spin_is_locked(struct raw_spinlock *lock)
+{
+	return PVOP_CALL1(int, pv_lock_ops.spin_is_locked, lock);
+}
+
+static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
+{
+	return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
+}
+
+static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
+{
+	return PVOP_VCALL1(pv_lock_ops.spin_lock, lock);
+}
+
+static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock)
+{
+	return PVOP_CALL1(int, pv_lock_ops.spin_trylock, lock);
+}
+
+static __always_inline void __raw_spin_unlock(struct raw_spinlock *lock)
+{
+	return PVOP_VCALL1(pv_lock_ops.spin_unlock, lock);
+}
+
 /* These all sit in the .parainstructions section to tell us what to patch. */
 struct paravirt_patch_site {
 	u8 *instr; 		/* original instructions */
@@ -1458,6 +1494,7 @@ static inline unsigned long __raw_local_irq_save(void)
 	return f;
 }
 
+
 /* Make sure as little as possible of this mess escapes. */
 #undef PARAVIRT_CALL
 #undef __PVOP_CALL
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index 21e89bf92f1..9726144cdab 100644
--- a/include/asm-x86/spinlock.h
+++ b/include/asm-x86/spinlock.h
@@ -6,7 +6,7 @@
 #include <asm/page.h>
 #include <asm/processor.h>
 #include <linux/compiler.h>
-
+#include <asm/paravirt.h>
 /*
  * Your basic SMP spinlocks, allowing only a single CPU anywhere
  *
@@ -54,21 +54,21 @@
  * much between them in performance though, especially as locks are out of line.
  */
 #if (NR_CPUS < 256)
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_locked(raw_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->slock);
 
 	return (((tmp >> 8) & 0xff) != (tmp & 0xff));
 }
 
-static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->slock);
 
 	return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1;
 }
 
-static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
 {
 	short inc = 0x0100;
 
@@ -87,9 +87,7 @@ static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
 		: "memory", "cc");
 }
 
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-
-static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
 {
 	int tmp;
 	short new;
@@ -110,7 +108,7 @@ static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
 	return tmp;
 }
 
-static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
 {
 	asm volatile(UNLOCK_LOCK_PREFIX "incb %0"
 		     : "+m" (lock->slock)
@@ -118,21 +116,21 @@ static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
 		     : "memory", "cc");
 }
 #else
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_locked(raw_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->slock);
 
 	return (((tmp >> 16) & 0xffff) != (tmp & 0xffff));
 }
 
-static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
 {
 	int tmp = ACCESS_ONCE(lock->slock);
 
 	return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1;
 }
 
-static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
 {
 	int inc = 0x00010000;
 	int tmp;
@@ -153,9 +151,7 @@ static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
 		     : "memory", "cc");
 }
 
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-
-static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
 {
 	int tmp;
 	int new;
@@ -177,7 +173,7 @@ static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
 	return tmp;
 }
 
-static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
 {
 	asm volatile(UNLOCK_LOCK_PREFIX "incw %0"
 		     : "+m" (lock->slock)
@@ -186,6 +182,35 @@ static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
 }
 #endif
 
+#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+
+#ifndef CONFIG_PARAVIRT
+static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+{
+	return __ticket_spin_is_locked(lock);
+}
+
+static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+{
+	return __ticket_spin_is_contended(lock);
+}
+
+static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+	__ticket_spin_lock(lock);
+}
+
+static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+	return __ticket_spin_trylock(lock);
+}
+
+static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+	__ticket_spin_unlock(lock);
+}
+#endif	/* CONFIG_PARAVIRT */
+
 static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock)
 {
 	while (__raw_spin_is_locked(lock))
diff --git a/include/asm-x86/spinlock_types.h b/include/asm-x86/spinlock_types.h
index 9029cf78cf5..06c071c9eee 100644
--- a/include/asm-x86/spinlock_types.h
+++ b/include/asm-x86/spinlock_types.h
@@ -5,7 +5,7 @@
 # error "please don't include this file directly"
 #endif
 
-typedef struct {
+typedef struct raw_spinlock {
 	unsigned int slock;
 } raw_spinlock_t;
 
-- 
cgit v1.2.3


From 8efcbab674de2bee45a2e4cdf97de16b8e609ac8 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 7 Jul 2008 12:07:51 -0700
Subject: paravirt: introduce a "lock-byte" spinlock implementation

Implement a version of the old spinlock algorithm, in which everyone
spins waiting for a lock byte.  In order to be compatible with the
ticket-lock's use of a zero initializer, this uses the convention of
'0' for unlocked and '1' for locked.

This algorithm is much better than ticket locks in a virtual
envionment, because it doesn't interact badly with the vcpu scheduler.
If there are multiple vcpus spinning on a lock and the lock is
released, the next vcpu to be scheduled will take the lock, rather
than cycling around until the next ticketed vcpu gets it.

To use this, you must call paravirt_use_bytelocks() very early, before
any spinlocks have been taken.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Christoph Lameter <clameter@linux-foundation.org>
Cc: Petr Tesarik <ptesarik@suse.cz>
Cc: Virtualization <virtualization@lists.linux-foundation.org>
Cc: Xen devel <xen-devel@lists.xensource.com>
Cc: Thomas Friebel <thomas.friebel@amd.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/paravirt.h |  2 ++
 include/asm-x86/spinlock.h | 65 +++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 66 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index feb6bb66c5e..65ed02cdbbd 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1385,6 +1385,8 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
 void _paravirt_nop(void);
 #define paravirt_nop	((void *)_paravirt_nop)
 
+void paravirt_use_bytelocks(void);
+
 static inline int __raw_spin_is_locked(struct raw_spinlock *lock)
 {
 	return PVOP_CALL1(int, pv_lock_ops.spin_is_locked, lock);
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index 9726144cdab..4f9a9861799 100644
--- a/include/asm-x86/spinlock.h
+++ b/include/asm-x86/spinlock.h
@@ -184,7 +184,70 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
 
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
 
-#ifndef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT
+/*
+ * Define virtualization-friendly old-style lock byte lock, for use in
+ * pv_lock_ops if desired.
+ *
+ * This differs from the pre-2.6.24 spinlock by always using xchgb
+ * rather than decb to take the lock; this allows it to use a
+ * zero-initialized lock structure.  It also maintains a 1-byte
+ * contention counter, so that we can implement
+ * __byte_spin_is_contended.
+ */
+struct __byte_spinlock {
+	s8 lock;
+	s8 spinners;
+};
+
+static inline int __byte_spin_is_locked(raw_spinlock_t *lock)
+{
+	struct __byte_spinlock *bl = (struct __byte_spinlock *)lock;
+	return bl->lock != 0;
+}
+
+static inline int __byte_spin_is_contended(raw_spinlock_t *lock)
+{
+	struct __byte_spinlock *bl = (struct __byte_spinlock *)lock;
+	return bl->spinners != 0;
+}
+
+static inline void __byte_spin_lock(raw_spinlock_t *lock)
+{
+	struct __byte_spinlock *bl = (struct __byte_spinlock *)lock;
+	s8 val = 1;
+
+	asm("1: xchgb %1, %0\n"
+	    "   test %1,%1\n"
+	    "   jz 3f\n"
+	    "   " LOCK_PREFIX "incb %2\n"
+	    "2: rep;nop\n"
+	    "   cmpb $1, %0\n"
+	    "   je 2b\n"
+	    "   " LOCK_PREFIX "decb %2\n"
+	    "   jmp 1b\n"
+	    "3:"
+	    : "+m" (bl->lock), "+q" (val), "+m" (bl->spinners): : "memory");
+}
+
+static inline int __byte_spin_trylock(raw_spinlock_t *lock)
+{
+	struct __byte_spinlock *bl = (struct __byte_spinlock *)lock;
+	u8 old = 1;
+
+	asm("xchgb %1,%0"
+	    : "+m" (bl->lock), "+q" (old) : : "memory");
+
+	return old == 0;
+}
+
+static inline void __byte_spin_unlock(raw_spinlock_t *lock)
+{
+	struct __byte_spinlock *bl = (struct __byte_spinlock *)lock;
+	smp_wmb();
+	bl->lock = 0;
+}
+#else  /* !CONFIG_PARAVIRT */
 static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
 {
 	return __ticket_spin_is_locked(lock);
-- 
cgit v1.2.3


From 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 7 Jul 2008 12:07:53 -0700
Subject: xen: implement Xen-specific spinlocks

The standard ticket spinlocks are very expensive in a virtual
environment, because their performance depends on Xen's scheduler
giving vcpus time in the order that they're supposed to take the
spinlock.

This implements a Xen-specific spinlock, which should be much more
efficient.

The fast-path is essentially the old Linux-x86 locks, using a single
lock byte.  The locker decrements the byte; if the result is 0, then
they have the lock.  If the lock is negative, then locker must spin
until the lock is positive again.

When there's contention, the locker spin for 2^16[*] iterations waiting
to get the lock.  If it fails to get the lock in that time, it adds
itself to the contention count in the lock and blocks on a per-cpu
event channel.

When unlocking the spinlock, the locker looks to see if there's anyone
blocked waiting for the lock by checking for a non-zero waiter count.
If there's a waiter, it traverses the per-cpu "lock_spinners"
variable, which contains which lock each CPU is waiting on.  It picks
one CPU waiting on the lock and sends it an event to wake it up.

This allows efficient fast-path spinlock operation, while allowing
spinning vcpus to give up their processor time while waiting for a
contended lock.

[*] 2^16 iterations is threshold at which 98% locks have been taken
according to Thomas Friebel's Xen Summit talk "Preventing Guests from
Spinning Around".  Therefore, we'd expect the lock and unlock slow
paths will only be entered 2% of the time.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Christoph Lameter <clameter@linux-foundation.org>
Cc: Petr Tesarik <ptesarik@suse.cz>
Cc: Virtualization <virtualization@lists.linux-foundation.org>
Cc: Xen devel <xen-devel@lists.xensource.com>
Cc: Thomas Friebel <thomas.friebel@amd.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/xen/events.h | 1 +
 include/xen/events.h         | 7 +++++++
 2 files changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/xen/events.h b/include/asm-x86/xen/events.h
index f8d57ea1f05..8ded7472002 100644
--- a/include/asm-x86/xen/events.h
+++ b/include/asm-x86/xen/events.h
@@ -5,6 +5,7 @@ enum ipi_vector {
 	XEN_RESCHEDULE_VECTOR,
 	XEN_CALL_FUNCTION_VECTOR,
 	XEN_CALL_FUNCTION_SINGLE_VECTOR,
+	XEN_SPIN_UNLOCK_VECTOR,
 
 	XEN_NR_IPIS,
 };
diff --git a/include/xen/events.h b/include/xen/events.h
index 67c4436554a..4680ff3fbc9 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -44,4 +44,11 @@ extern void notify_remote_via_irq(int irq);
 
 extern void xen_irq_resume(void);
 
+/* Clear an irq's pending state, in preparation for polling on it */
+void xen_clear_irq_pending(int irq);
+
+/* Poll waiting for an irq to become pending.  In the usual case, the
+   irq will be disabled so it won't deliver an interrupt. */
+void xen_poll_irq(int irq);
+
 #endif	/* _XEN_EVENTS_H */
-- 
cgit v1.2.3


From 4bb689eee12ceb6d669a0c9a519037c049a8af38 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 9 Jul 2008 14:33:33 +0200
Subject: x86: paravirt spinlocks, !CONFIG_SMP build fixes

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/paravirt.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 65ed02cdbbd..b2aba8fdaae 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1387,6 +1387,8 @@ void _paravirt_nop(void);
 
 void paravirt_use_bytelocks(void);
 
+#ifdef CONFIG_SMP
+
 static inline int __raw_spin_is_locked(struct raw_spinlock *lock)
 {
 	return PVOP_CALL1(int, pv_lock_ops.spin_is_locked, lock);
@@ -1412,6 +1414,8 @@ static __always_inline void __raw_spin_unlock(struct raw_spinlock *lock)
 	return PVOP_VCALL1(pv_lock_ops.spin_unlock, lock);
 }
 
+#endif
+
 /* These all sit in the .parainstructions section to tell us what to patch. */
 struct paravirt_patch_site {
 	u8 *instr; 		/* original instructions */
-- 
cgit v1.2.3


From 64f097331928b01d704047c1dbc738bb6d2a9bf9 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Wed, 9 Jul 2008 01:33:14 -0700
Subject: x86 ptrace: unify TIF_SINGLESTEP

This unifies the treatment of TIF_SINGLESTEP on i386 and x86_64.
The bit is now excluded from _TIF_WORK_MASK on i386 as it has been
on x86_64.  This means the do_notify_resume() path using it is never
used, so TIF_SINGLESTEP is not cleared on returning to user mode.

Both now leave TIF_SINGLESTEP set when returning to user, so that
it's already set on an int $0x80 system call entry.  This removes
the need for testing TF on the system_call path.  Doing it this way
fixes the regression for PTRACE_SINGLESTEP into a sigreturn syscall,
introduced by commit 1e2e99f0e4aa6363e8515ed17011c210c8f1b52a.

The clear_TF_reenable case that sets TIF_SINGLESTEP can only happen
on a non-exception kernel entry, i.e. sysenter/syscall instruction.
That will always get to the syscall exit tracing path.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 include/asm-x86/thread_info.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index 895339d2bc0..fb8d3cdf143 100644
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -124,7 +124,7 @@ struct thread_info {
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK							\
 	(0x0000FFFF &							\
-	 ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP|	\
+	 ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|			\
 	 _TIF_SECCOMP|_TIF_SYSCALL_EMU))
 
 /* work to do on any return to user space */
@@ -132,7 +132,7 @@ struct thread_info {
 
 /* Only used for 64 bit */
 #define _TIF_DO_NOTIFY_MASK						\
-	(_TIF_SIGPENDING|_TIF_SINGLESTEP|_TIF_MCE_NOTIFY|_TIF_HRTICK_RESCHED)
+	(_TIF_SIGPENDING|_TIF_MCE_NOTIFY|_TIF_HRTICK_RESCHED)
 
 /* flags to check in __switch_to() */
 #define _TIF_WORK_CTXSW							\
-- 
cgit v1.2.3


From d4d67150165df8bf1cc05e532f6efca96f907cab Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Wed, 9 Jul 2008 02:38:07 -0700
Subject: x86 ptrace: unify syscall tracing

This unifies and cleans up the syscall tracing code on i386 and x86_64.

Using a single function for entry and exit tracing on 32-bit made the
do_syscall_trace() into some terrible spaghetti.  The logic is clear and
simple using separate syscall_trace_enter() and syscall_trace_leave()
functions as on 64-bit.

The unification adds PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP support
on x86_64, for 32-bit ptrace() callers and for 64-bit ptrace() callers
tracing either 32-bit or 64-bit tasks.  It behaves just like 32-bit.

Changing syscall_trace_enter() to return the syscall number shortens
all the assembly paths, while adding the SYSEMU feature in a simple way.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 include/asm-x86/calling.h     |  6 ++++--
 include/asm-x86/ptrace-abi.h  |  6 +++---
 include/asm-x86/thread_info.h | 17 ++++++++++-------
 3 files changed, 17 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/calling.h b/include/asm-x86/calling.h
index f13e62e2cb3..2bc162e0ec6 100644
--- a/include/asm-x86/calling.h
+++ b/include/asm-x86/calling.h
@@ -104,7 +104,7 @@
 	.endif
 	.endm
 
-	.macro LOAD_ARGS offset
+	.macro LOAD_ARGS offset, skiprax=0
 	movq \offset(%rsp),    %r11
 	movq \offset+8(%rsp),  %r10
 	movq \offset+16(%rsp), %r9
@@ -113,7 +113,10 @@
 	movq \offset+48(%rsp), %rdx
 	movq \offset+56(%rsp), %rsi
 	movq \offset+64(%rsp), %rdi
+	.if \skiprax
+	.else
 	movq \offset+72(%rsp), %rax
+	.endif
 	.endm
 
 #define REST_SKIP	6*8
@@ -165,4 +168,3 @@
 	.macro icebp
 	.byte 0xf1
 	.endm
-
diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h
index f224eb3c315..72e7b9db29b 100644
--- a/include/asm-x86/ptrace-abi.h
+++ b/include/asm-x86/ptrace-abi.h
@@ -73,11 +73,11 @@
 
 #ifdef __x86_64__
 # define PTRACE_ARCH_PRCTL	  30
-#else
-# define PTRACE_SYSEMU		  31
-# define PTRACE_SYSEMU_SINGLESTEP 32
 #endif
 
+#define PTRACE_SYSEMU		  31
+#define PTRACE_SYSEMU_SINGLESTEP  32
+
 #define PTRACE_SINGLEBLOCK	33	/* resume execution until next branch */
 
 #ifndef __ASSEMBLY__
diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index fb8d3cdf143..b2702a1eeac 100644
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -75,9 +75,7 @@ struct thread_info {
 #define TIF_NEED_RESCHED	3	/* rescheduling necessary */
 #define TIF_SINGLESTEP		4	/* reenable singlestep on user return*/
 #define TIF_IRET		5	/* force IRET */
-#ifdef CONFIG_X86_32
 #define TIF_SYSCALL_EMU		6	/* syscall emulation active */
-#endif
 #define TIF_SYSCALL_AUDIT	7	/* syscall auditing active */
 #define TIF_SECCOMP		8	/* secure computing */
 #define TIF_MCE_NOTIFY		10	/* notify userspace of an MCE */
@@ -100,11 +98,7 @@ struct thread_info {
 #define _TIF_SINGLESTEP		(1 << TIF_SINGLESTEP)
 #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
 #define _TIF_IRET		(1 << TIF_IRET)
-#ifdef CONFIG_X86_32
 #define _TIF_SYSCALL_EMU	(1 << TIF_SYSCALL_EMU)
-#else
-#define _TIF_SYSCALL_EMU	0
-#endif
 #define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
 #define _TIF_SECCOMP		(1 << TIF_SECCOMP)
 #define _TIF_MCE_NOTIFY		(1 << TIF_MCE_NOTIFY)
@@ -121,11 +115,20 @@ struct thread_info {
 #define _TIF_DS_AREA_MSR	(1 << TIF_DS_AREA_MSR)
 #define _TIF_BTS_TRACE_TS	(1 << TIF_BTS_TRACE_TS)
 
+/* work to do in syscall_trace_enter() */
+#define _TIF_WORK_SYSCALL_ENTRY	\
+	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | \
+	 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)
+
+/* work to do in syscall_trace_leave() */
+#define _TIF_WORK_SYSCALL_EXIT	\
+	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP)
+
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK							\
 	(0x0000FFFF &							\
 	 ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|			\
-	 _TIF_SECCOMP|_TIF_SYSCALL_EMU))
+	   _TIF_SINGLESTEP|_TIF_SECCOMP|_TIF_SYSCALL_EMU))
 
 /* work to do on any return to user space */
 #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP)
-- 
cgit v1.2.3


From 380fdd7585a4c2f41b48925eba85c0654b7b858b Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Wed, 9 Jul 2008 02:39:29 -0700
Subject: x86 ptrace: user-sets-TF nits

This closes some arcane holes in single-step handling that can arise
only when user programs set TF directly (via popf or sigreturn) and
then use vDSO (syscall/sysenter) system call entry.  In those entry
paths, the clear_TF_reenable case hits and we must check TIF_SINGLESTEP
to be sure our bookkeeping stays correct wrt the user's view of TF.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 include/asm-x86/thread_info.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index b2702a1eeac..0a8f27d31d0 100644
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -118,7 +118,7 @@ struct thread_info {
 /* work to do in syscall_trace_enter() */
 #define _TIF_WORK_SYSCALL_ENTRY	\
 	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | \
-	 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)
+	 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | _TIF_SINGLESTEP)
 
 /* work to do in syscall_trace_leave() */
 #define _TIF_WORK_SYSCALL_EXIT	\
-- 
cgit v1.2.3


From d49747bdfb2ddebea24d1580da55b79d093d48a9 Mon Sep 17 00:00:00 2001
From: Scott Wood <scottwood@freescale.com>
Date: Tue, 9 Oct 2007 12:37:13 -0500
Subject: powerpc/mpc83xx: Power Management support

Basic PM support for 83xx.  Standby is implemented as sleep.
Suspend-to-RAM is implemented as "deep sleep" (with the processor
turned off) on 831x.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 include/asm-powerpc/reg.h   | 4 ++++
 include/linux/fsl_devices.h | 6 ++++++
 2 files changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index bbccadfee0d..c6d1ab65077 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -155,10 +155,12 @@
 #define   CTRL_RUNLATCH	0x1
 #define SPRN_DABR	0x3F5	/* Data Address Breakpoint Register */
 #define   DABR_TRANSLATION	(1UL << 2)
+#define SPRN_DABR2	0x13D	/* e300 */
 #define SPRN_DABRX	0x3F7	/* Data Address Breakpoint Register Extension */
 #define   DABRX_USER	(1UL << 0)
 #define   DABRX_KERNEL	(1UL << 1)
 #define SPRN_DAR	0x013	/* Data Address Register */
+#define SPRN_DBCR	0x136	/* e300 Data Breakpoint Control Reg */
 #define SPRN_DSISR	0x012	/* Data Storage Interrupt Status Register */
 #define   DSISR_NOHPTE		0x40000000	/* no translation found */
 #define   DSISR_PROTFAULT	0x08000000	/* protection fault */
@@ -264,6 +266,8 @@
 #define HID1_PS		(1<<16)		/* 750FX PLL selection */
 #define SPRN_HID2	0x3F8		/* Hardware Implementation Register 2 */
 #define SPRN_IABR	0x3F2	/* Instruction Address Breakpoint Register */
+#define SPRN_IABR2	0x3FA		/* 83xx */
+#define SPRN_IBCR	0x135		/* 83xx Insn Breakpoint Control Reg */
 #define SPRN_HID4	0x3F4		/* 970 HID4 */
 #define SPRN_HID5	0x3F6		/* 970 HID5 */
 #define SPRN_HID6	0x3F9	/* BE HID 6 */
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index c415a496de3..0472877d7ea 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -125,4 +125,10 @@ struct mpc8xx_pcmcia_ops {
 	int(*voltage_set)(int slot, int vcc, int vpp);
 };
 
+/* Returns non-zero if the current suspend operation would
+ * lead to a deep sleep (i.e. power removed from the core,
+ * instead of just the clock).
+ */
+int fsl_deep_sleep(void);
+
 #endif /* _FSL_DEVICE_H_ */
-- 
cgit v1.2.3


From 7e1cc9c55a2a4af62f30fade62fb612a243def39 Mon Sep 17 00:00:00 2001
From: Andy Fleming <afleming@freescale.com>
Date: Wed, 7 May 2008 13:19:44 -0500
Subject: powerpc: Fix a bunch of sparse warnings in the qe_lib

Mostly having to do with not marking things __iomem.  And some failure
to use appropriate accessors to read MMIO regs.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 include/asm-powerpc/ucc_fast.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/ucc_fast.h b/include/asm-powerpc/ucc_fast.h
index f529f70b1d8..fce16abe7ee 100644
--- a/include/asm-powerpc/ucc_fast.h
+++ b/include/asm-powerpc/ucc_fast.h
@@ -156,11 +156,11 @@ struct ucc_fast_info {
 
 struct ucc_fast_private {
 	struct ucc_fast_info *uf_info;
-	struct ucc_fast *uf_regs;	/* a pointer to memory map of UCC regs. */
-	u32 *p_ucce;		/* a pointer to the event register in memory. */
-	u32 *p_uccm;		/* a pointer to the mask register in memory. */
+	struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
+	u32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
+	u32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
 #ifdef CONFIG_UGETH_TX_ON_DEMAND
-	u16 *p_utodr;		/* pointer to the transmit on demand register */
+	u16 __iomem *p_utodr;	/* pointer to the transmit on demand register */
 #endif
 	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
 	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
-- 
cgit v1.2.3


From d87eb12785c14de1586e3bad86ca2c0991300339 Mon Sep 17 00:00:00 2001
From: Scott Wood <scottwood@freescale.com>
Date: Fri, 11 Jul 2008 18:04:45 -0500
Subject: gianfar: Add magic packet and suspend/resume support.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 include/linux/fsl_devices.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 0472877d7ea..4e625e0094c 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -69,6 +69,7 @@ struct gianfar_mdio_data {
 #define FSL_GIANFAR_DEV_HAS_VLAN		0x00000020
 #define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH	0x00000040
 #define FSL_GIANFAR_DEV_HAS_PADDING		0x00000080
+#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET	0x00000100
 
 /* Flags in gianfar_platform_data */
 #define FSL_GIANFAR_BRD_HAS_PHY_INTR	0x00000001 /* set or use a timer */
-- 
cgit v1.2.3


From b219108cbacee5f2eaeca63cba013688eeba3bd4 Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Thu, 12 Jun 2008 08:32:13 -0500
Subject: fs_enet: Remove !CONFIG_PPC_CPM_NEW_BINDING code

Now that arch/ppc is gone we always define CONFIG_PPC_CPM_NEW_BINDING so
we can remove all the code associated with !CONFIG_PPC_CPM_NEW_BINDING.

Also fixed some asm/of_platform.h to linux/of_platform.h (and of_device.h)

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 include/linux/fs_enet_pd.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 9bc045b8c47..0ba21ee0f58 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -135,11 +135,7 @@ struct fs_platform_info {
 	u32 device_flags;
 
 	int phy_addr;		/* the phy address (-1 no phy) */
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
 	char bus_id[16];
-#else
-	const char*	bus_id;
-#endif
 	int phy_irq;		/* the phy irq (if it exists)  */
 
 	const struct fs_mii_bus_info *bus_info;
-- 
cgit v1.2.3


From 6cfd8990e27d3a491c1c605d6cbc18a46ae51fef Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 9 Jul 2008 10:03:28 -0500
Subject: powerpc: rework FSL Book-E PTE access and TLB miss

This converts the FSL Book-E PTE access and TLB miss handling to match
with the recent changes to 44x that introduce support for non-atomic PTE
operations in pgtable-ppc32.h and removes write back to the PTE from
the TLB miss handlers. In addition, the DSI interrupt code no longer
tries to fixup write permission, this is left to generic code, and
_PAGE_HWWRITE is gone.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 include/asm-powerpc/pgtable-ppc32.h | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 73015f0139d..3a96d001cb7 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -295,10 +295,10 @@ extern int icache_44x_need_flush;
 #define _PAGE_PRESENT	0x00001	/* S: PTE contains a translation */
 #define _PAGE_USER	0x00002	/* S: User page (maps to UR) */
 #define _PAGE_FILE	0x00002	/* S: when !present: nonlinear file mapping */
-#define _PAGE_ACCESSED	0x00004	/* S: Page referenced */
-#define _PAGE_HWWRITE	0x00008	/* H: Dirty & RW, set in exception */
-#define _PAGE_RW	0x00010	/* S: Write permission */
-#define _PAGE_HWEXEC	0x00020	/* H: UX permission */
+#define _PAGE_RW	0x00004	/* S: Write permission (SW) */
+#define _PAGE_DIRTY	0x00008	/* S: Page dirty */
+#define _PAGE_HWEXEC	0x00010	/* H: SX permission */
+#define _PAGE_ACCESSED	0x00020	/* S: Page referenced */
 
 #define _PAGE_ENDIAN	0x00040	/* H: E bit */
 #define _PAGE_GUARDED	0x00080	/* H: G bit */
@@ -307,21 +307,14 @@ extern int icache_44x_need_flush;
 #define _PAGE_WRITETHRU	0x00400	/* H: W bit */
 
 #ifdef CONFIG_PTE_64BIT
-#define _PAGE_DIRTY	0x08000	/* S: Page dirty */
-
 /* ERPN in a PTE never gets cleared, ignore it */
 #define _PTE_NONE_MASK	0xffffffffffff0000ULL
-#else
-#define _PAGE_DIRTY	0x00800	/* S: Page dirty */
 #endif
 
 #define _PMD_PRESENT	0
 #define _PMD_PRESENT_MASK (PAGE_MASK)
 #define _PMD_BAD	(~PAGE_MASK)
 
-/* Until my rework is finished, FSL BookE still needs atomic PTE updates */
-#define PTE_ATOMIC_UPDATES	1
-
 #elif defined(CONFIG_8xx)
 /* Definitions for 8xx embedded chips. */
 #define _PAGE_PRESENT	0x0001	/* Page is valid */
-- 
cgit v1.2.3


From c6f8f7e3bb4b2c1886ef3743e8f24521f7a60abc Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:19:26 -0700
Subject: mib: drop unused IP_INC_STATS_USER

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 3b40bc2234b..673ecdbe72f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -159,7 +159,6 @@ extern struct ipv4_config ipv4_config;
 DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 #define IP_INC_STATS(field)		SNMP_INC_STATS(ip_statistics, field)
 #define IP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(ip_statistics, field)
-#define IP_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(ip_statistics, field)
 #define IP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(field)		SNMP_INC_STATS(net_statistics, field)
-- 
cgit v1.2.3


From 5e38e270444f2629de7a706b5a9ca1b333d14517 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:19:49 -0700
Subject: mib: add net to IP_INC_STATS

All the callers already have either the net itself, or the place
where to get it from.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 673ecdbe72f..b9aaa32e475 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -157,7 +157,7 @@ struct ipv4_config
 
 extern struct ipv4_config ipv4_config;
 DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
-#define IP_INC_STATS(field)		SNMP_INC_STATS(ip_statistics, field)
+#define IP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(ip_statistics, field); } while (0)
 #define IP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(ip_statistics, field)
 #define IP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
-- 
cgit v1.2.3


From 7c73a6faffae0bfae70639113aecf06af666e714 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:20:11 -0700
Subject: mib: add net to IP_INC_STATS_BH

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index b9aaa32e475..9973ce08d8f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -158,7 +158,7 @@ struct ipv4_config
 extern struct ipv4_config ipv4_config;
 DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 #define IP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(ip_statistics, field); } while (0)
-#define IP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(ip_statistics, field)
+#define IP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(ip_statistics, field); } while (0)
 #define IP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(field)		SNMP_INC_STATS(net_statistics, field)
-- 
cgit v1.2.3


From c5346fe396f5e22bbfb3ec037c43891c3c57d3e6 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:20:33 -0700
Subject: mib: add net to IP_ADD_STATS_BH

Very simple - only ip_evictor (fragments) requires such.
This patch ends up the IP_XXX_STATS patching.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 9973ce08d8f..93d0e093ff4 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -159,7 +159,7 @@ extern struct ipv4_config ipv4_config;
 DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 #define IP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(ip_statistics, field); } while (0)
 #define IP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(ip_statistics, field); } while (0)
-#define IP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(ip_statistics, field, val)
+#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(field)		SNMP_INC_STATS(net_statistics, field)
 #define NET_INC_STATS_BH(field)		SNMP_INC_STATS_BH(net_statistics, field)
-- 
cgit v1.2.3


From f10f84314d5adc0ba6ca2a0877442de63e226130 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:21:20 -0700
Subject: mib: drop unused TCP_XXX_STATS macros

TCP_INC_STATS_USER and TCP_ADD_STATS_BH are currently unused.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6b827cc6c52..048f8de724c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -268,9 +268,7 @@ extern struct proto tcp_prot;
 DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_INC_STATS(field)		SNMP_INC_STATS(tcp_statistics, field)
 #define TCP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(tcp_statistics, field)
-#define TCP_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(tcp_statistics, field)
 #define TCP_DEC_STATS(field)		SNMP_DEC_STATS(tcp_statistics, field)
-#define TCP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(tcp_statistics, field, val)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
-- 
cgit v1.2.3


From a9c19329eccdb145a08a4a2e969d7b40c54c9bcc Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:21:42 -0700
Subject: tcp: add net to tcp_mib_init

This one sets TCP MIBs after zeroing them, and thus requires
the net.

The existing single caller can use init_net (temporarily).

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 048f8de724c..b9d0ba618b6 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1024,7 +1024,7 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int
 
 #define TCP_CHECK_TIMER(sk) do { } while (0)
 
-static inline void tcp_mib_init(void)
+static inline void tcp_mib_init(struct net *net)
 {
 	/* See RFC 2012 */
 	TCP_ADD_STATS_USER(TCP_MIB_RTOALGORITHM, 1);
-- 
cgit v1.2.3


From 81cc8a75d944fa39fc333c2c329c8e8b3c62cada Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:22:04 -0700
Subject: mib: add net to TCP_INC_STATS

Fortunately (almost) all the TCP code has a sock to get the net from :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index b9d0ba618b6..15065157afc 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -266,7 +266,7 @@ static inline int tcp_too_many_orphans(struct sock *sk, int num)
 extern struct proto tcp_prot;
 
 DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
-#define TCP_INC_STATS(field)		SNMP_INC_STATS(tcp_statistics, field)
+#define TCP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0)
 #define TCP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(tcp_statistics, field)
 #define TCP_DEC_STATS(field)		SNMP_DEC_STATS(tcp_statistics, field)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
-- 
cgit v1.2.3


From 63231bddf6514778792d3784f63822473d250fc0 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:22:25 -0700
Subject: mib: add net to TCP_INC_STATS_BH

Same as before - the sock is always there to get the net from,
but there are also some places with the net already saved on
the stack.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 15065157afc..8a2cd076be8 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -267,7 +267,7 @@ extern struct proto tcp_prot;
 
 DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0)
-#define TCP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(tcp_statistics, field)
+#define TCP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(tcp_statistics, field); } while (0)
 #define TCP_DEC_STATS(field)		SNMP_DEC_STATS(tcp_statistics, field)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
-- 
cgit v1.2.3


From 74688e487a407a33d42879957b478601aca616b8 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:22:46 -0700
Subject: mib: add net to TCP_DEC_STATS

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 8a2cd076be8..92d87691aa6 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -268,7 +268,7 @@ extern struct proto tcp_prot;
 DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0)
 #define TCP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(tcp_statistics, field); } while (0)
-#define TCP_DEC_STATS(field)		SNMP_DEC_STATS(tcp_statistics, field)
+#define TCP_DEC_STATS(net, field)	do { (void)net; SNMP_DEC_STATS(tcp_statistics, field); } while (0)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
-- 
cgit v1.2.3


From cf1100a7a4f2573f50f9a923b53373977328e3c8 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:27:38 -0700
Subject: mib: add net to TCP_ADD_STATS_USER

Now we're done with the TCP_XXX_STATS macros.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 92d87691aa6..4d788181654 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -269,7 +269,7 @@ DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0)
 #define TCP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(tcp_statistics, field); } while (0)
 #define TCP_DEC_STATS(net, field)	do { (void)net; SNMP_DEC_STATS(tcp_statistics, field); } while (0)
-#define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
+#define TCP_ADD_STATS_USER(net, field, val) do { (void)net; SNMP_ADD_STATS_USER(tcp_statistics, field, val); } while (0)
 
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
 
@@ -1027,10 +1027,10 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int
 static inline void tcp_mib_init(struct net *net)
 {
 	/* See RFC 2012 */
-	TCP_ADD_STATS_USER(TCP_MIB_RTOALGORITHM, 1);
-	TCP_ADD_STATS_USER(TCP_MIB_RTOMIN, TCP_RTO_MIN*1000/HZ);
-	TCP_ADD_STATS_USER(TCP_MIB_RTOMAX, TCP_RTO_MAX*1000/HZ);
-	TCP_ADD_STATS_USER(TCP_MIB_MAXCONN, -1);
+	TCP_ADD_STATS_USER(net, TCP_MIB_RTOALGORITHM, 1);
+	TCP_ADD_STATS_USER(net, TCP_MIB_RTOMIN, TCP_RTO_MIN*1000/HZ);
+	TCP_ADD_STATS_USER(net, TCP_MIB_RTOMAX, TCP_RTO_MAX*1000/HZ);
+	TCP_ADD_STATS_USER(net, TCP_MIB_MAXCONN, -1);
 }
 
 /* from STCP */
-- 
cgit v1.2.3


From 5c52ba170f8167511bdb65b981f4582100c40675 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:28:10 -0700
Subject: sock: add net to prot->enter_memory_pressure callback

The tcp_enter_memory_pressure calls NET_INC_STATS, but doesn't
have where to get the net from.

I decided to add a sk argument, not the net itself, only to factor
all the required sock_net(sk) calls inside the enter_memory_pressure
callback itself.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sock.h | 4 ++--
 include/net/tcp.h  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/sock.h b/include/net/sock.h
index 3f4897ab432..06c5259aff3 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -565,7 +565,7 @@ struct proto {
 #endif
 
 	/* Memory pressure */
-	void			(*enter_memory_pressure)(void);
+	void			(*enter_memory_pressure)(struct sock *sk);
 	atomic_t		*memory_allocated;	/* Current allocated memory. */
 	atomic_t		*sockets_allocated;	/* Current number of sockets. */
 	/*
@@ -1210,7 +1210,7 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
 
 	page = alloc_pages(sk->sk_allocation, 0);
 	if (!page) {
-		sk->sk_prot->enter_memory_pressure();
+		sk->sk_prot->enter_memory_pressure(sk);
 		sk_stream_moderate_sndbuf(sk);
 	}
 	return page;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4d788181654..c25cb5278b9 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -975,7 +975,7 @@ static inline void tcp_openreq_init(struct request_sock *req,
 	ireq->rmt_port = tcp_hdr(skb)->source;
 }
 
-extern void tcp_enter_memory_pressure(void);
+extern void tcp_enter_memory_pressure(struct sock *sk);
 
 static inline int keepalive_intvl_when(const struct tcp_sock *tp)
 {
-- 
cgit v1.2.3


From 4e6734447dbc7a0a85e09616821c0782d9fb1141 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:30:14 -0700
Subject: mib: add net to NET_INC_STATS

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 93d0e093ff4..b42a4349985 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -161,7 +161,7 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 #define IP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(ip_statistics, field); } while (0)
 #define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
-#define NET_INC_STATS(field)		SNMP_INC_STATS(net_statistics, field)
+#define NET_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0)
 #define NET_INC_STATS_BH(field)		SNMP_INC_STATS_BH(net_statistics, field)
 #define NET_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(net_statistics, field)
 #define NET_ADD_STATS_BH(field, adnd)	SNMP_ADD_STATS_BH(net_statistics, field, adnd)
-- 
cgit v1.2.3


From de0744af1fe2d0a3d428f6af0f2fe1f6179b1a9c Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:31:16 -0700
Subject: mib: add net to NET_INC_STATS_BH

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h  | 2 +-
 include/net/tcp.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index b42a4349985..21df167a8e5 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -162,7 +162,7 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 #define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0)
-#define NET_INC_STATS_BH(field)		SNMP_INC_STATS_BH(net_statistics, field)
+#define NET_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0)
 #define NET_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(net_statistics, field)
 #define NET_ADD_STATS_BH(field, adnd)	SNMP_ADD_STATS_BH(net_statistics, field, adnd)
 #define NET_ADD_STATS_USER(field, adnd)	SNMP_ADD_STATS_USER(net_statistics, field, adnd)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index c25cb5278b9..60e5be8b925 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -894,7 +894,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
 
 			while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) {
 				sk->sk_backlog_rcv(sk, skb1);
-				NET_INC_STATS_BH(LINUX_MIB_TCPPREQUEUEDROPPED);
+				NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPREQUEUEDROPPED);
 			}
 
 			tp->ucopy.memory = 0;
-- 
cgit v1.2.3


From 6f67c817fcfd94f5ca0f14b114b7fa25c0210c8b Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:31:39 -0700
Subject: mib: add net to NET_INC_STATS_USER

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 21df167a8e5..79d13192ecc 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -163,7 +163,7 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0)
 #define NET_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0)
-#define NET_INC_STATS_USER(field) 	SNMP_INC_STATS_USER(net_statistics, field)
+#define NET_INC_STATS_USER(net, field) 	do { (void)net; SNMP_INC_STATS_USER(net_statistics, field); } while (0)
 #define NET_ADD_STATS_BH(field, adnd)	SNMP_ADD_STATS_BH(net_statistics, field, adnd)
 #define NET_ADD_STATS_USER(field, adnd)	SNMP_ADD_STATS_USER(net_statistics, field, adnd)
 
-- 
cgit v1.2.3


From f2bf415cfed703de5ba94d25cdb160920c01fb00 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:32:25 -0700
Subject: mib: add net to NET_ADD_STATS_BH

This one is tricky.

The thing is that this macro is only used when killing tw buckets,
but since this killer is promiscuous wrt to which net each particular
tw belongs to, I have to use it only when NET_NS is off. When the net
namespaces are on, I use the INET_INC_STATS_BH for each bucket.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 79d13192ecc..a8275b1338d 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -164,7 +164,7 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0)
 #define NET_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0)
 #define NET_INC_STATS_USER(net, field) 	do { (void)net; SNMP_INC_STATS_USER(net_statistics, field); } while (0)
-#define NET_ADD_STATS_BH(field, adnd)	SNMP_ADD_STATS_BH(net_statistics, field, adnd)
+#define NET_ADD_STATS_BH(net, field, adnd) do { (void)net; SNMP_ADD_STATS_BH(net_statistics, field, adnd); } while (0)
 #define NET_ADD_STATS_USER(field, adnd)	SNMP_ADD_STATS_USER(net_statistics, field, adnd)
 
 extern unsigned long snmp_fold_field(void *mib[], int offt);
-- 
cgit v1.2.3


From ed88098e25d77bef3b2ad8c9d8e2ebf454d9ccbf Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Jul 2008 20:32:45 -0700
Subject: mib: add net to NET_ADD_STATS_USER

Done with NET_XXX_STATS macros :)

To be continued...

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index a8275b1338d..02924fb4bdb 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -165,7 +165,7 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0)
 #define NET_INC_STATS_USER(net, field) 	do { (void)net; SNMP_INC_STATS_USER(net_statistics, field); } while (0)
 #define NET_ADD_STATS_BH(net, field, adnd) do { (void)net; SNMP_ADD_STATS_BH(net_statistics, field, adnd); } while (0)
-#define NET_ADD_STATS_USER(field, adnd)	SNMP_ADD_STATS_USER(net_statistics, field, adnd)
+#define NET_ADD_STATS_USER(net, field, adnd) do { (void)net; SNMP_ADD_STATS_USER(net_statistics, field, adnd); } while (0)
 
 extern unsigned long snmp_fold_field(void *mib[], int offt);
 extern int snmp_mib_init(void *ptr[2], size_t mibsize);
-- 
cgit v1.2.3


From 9a6d276e85aa3d8f308fc5e8de6892daeb60ae5f Mon Sep 17 00:00:00 2001
From: Neil Horman <nhorman@tuxdriver.com>
Date: Wed, 16 Jul 2008 20:50:49 -0700
Subject: core: add stat to track unresolved discards in neighbor cache

in __neigh_event_send, if we have a neighbour entry which is in
NUD_INCOMPLETE state, we enqueue any outbound frames to that neighbour
to the neighbours arp_queue, which is default capped to a length of 3
skbs.  If that queue exceeds its set length, it will drop an skb on
the queue to enqueue the newly arrived skb.  This results in a drop
for which we have no statistics incremented.  This patch adds an
unresolved_discards stat to /proc/net/stat/ndisc_cache to track these
lost frames.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/neighbour.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index dc420fecafb..aa4b708654a 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -75,7 +75,7 @@ struct neigh_statistics
 	unsigned long destroys;		/* number of destroyed neighs */
 	unsigned long hash_grows;	/* number of hash resizes */
 
-	unsigned long res_failed;	/* nomber of failed resolutions */
+	unsigned long res_failed;	/* number of failed resolutions */
 
 	unsigned long lookups;		/* number of lookups */
 	unsigned long hits;		/* number of hits (among lookups) */
@@ -85,6 +85,8 @@ struct neigh_statistics
 
 	unsigned long periodic_gc_runs;	/* number of periodic GC runs */
 	unsigned long forced_gc_runs;	/* number of forced GC runs */
+
+	unsigned long unres_discards;	/* number of unresolved drops */
 };
 
 #define NEIGH_CACHE_STAT_INC(tbl, field)				\
-- 
cgit v1.2.3


From 8cac39b99b731c627097ce704acac1ff422d8286 Mon Sep 17 00:00:00 2001
From: Dimitri Sivanich <sivanich@sgi.com>
Date: Wed, 2 Jul 2008 15:47:55 -0500
Subject: [IA64] Update ia64 mmr list for SGI uv

This patch updates the ia64 mmr list for SGI uv.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/uv/uv_mmrs.h | 423 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 415 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/uv/uv_mmrs.h b/include/asm-ia64/uv/uv_mmrs.h
index 1cc1dbb0182..c149ef08543 100644
--- a/include/asm-ia64/uv/uv_mmrs.h
+++ b/include/asm-ia64/uv/uv_mmrs.h
@@ -11,11 +11,284 @@
 #ifndef __ASM_IA64_UV_MMRS__
 #define __ASM_IA64_UV_MMRS__
 
-/*
- *       AUTO GENERATED - Do not edit
- */
+#define UV_MMR_ENABLE		(1UL << 63)
+
+/* ========================================================================= */
+/*                           UVH_BAU_DATA_CONFIG                             */
+/* ========================================================================= */
+#define UVH_BAU_DATA_CONFIG 0x61680UL
+#define UVH_BAU_DATA_CONFIG_32 0x0438
+
+#define UVH_BAU_DATA_CONFIG_VECTOR_SHFT 0
+#define UVH_BAU_DATA_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_BAU_DATA_CONFIG_DM_SHFT 8
+#define UVH_BAU_DATA_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_BAU_DATA_CONFIG_DESTMODE_SHFT 11
+#define UVH_BAU_DATA_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_BAU_DATA_CONFIG_STATUS_SHFT 12
+#define UVH_BAU_DATA_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_BAU_DATA_CONFIG_P_SHFT 13
+#define UVH_BAU_DATA_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_BAU_DATA_CONFIG_T_SHFT 15
+#define UVH_BAU_DATA_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_BAU_DATA_CONFIG_M_SHFT 16
+#define UVH_BAU_DATA_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_BAU_DATA_CONFIG_APIC_ID_SHFT 32
+#define UVH_BAU_DATA_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_bau_data_config_u {
+    unsigned long	v;
+    struct uvh_bau_data_config_s {
+	unsigned long	vector_  :  8;  /* RW */
+	unsigned long	dm       :  3;  /* RW */
+	unsigned long	destmode :  1;  /* RW */
+	unsigned long	status   :  1;  /* RO */
+	unsigned long	p        :  1;  /* RO */
+	unsigned long	rsvd_14  :  1;  /*    */
+	unsigned long	t        :  1;  /* RO */
+	unsigned long	m        :  1;  /* RW */
+	unsigned long	rsvd_17_31: 15;  /*    */
+	unsigned long	apic_id  : 32;  /* RW */
+    } s;
+};
+
+/* ========================================================================= */
+/*                           UVH_EVENT_OCCURRED0                             */
+/* ========================================================================= */
+#define UVH_EVENT_OCCURRED0 0x70000UL
+#define UVH_EVENT_OCCURRED0_32 0x005e8
+
+#define UVH_EVENT_OCCURRED0_LB_HCERR_SHFT 0
+#define UVH_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL
+#define UVH_EVENT_OCCURRED0_GR0_HCERR_SHFT 1
+#define UVH_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000002UL
+#define UVH_EVENT_OCCURRED0_GR1_HCERR_SHFT 2
+#define UVH_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000004UL
+#define UVH_EVENT_OCCURRED0_LH_HCERR_SHFT 3
+#define UVH_EVENT_OCCURRED0_LH_HCERR_MASK 0x0000000000000008UL
+#define UVH_EVENT_OCCURRED0_RH_HCERR_SHFT 4
+#define UVH_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000010UL
+#define UVH_EVENT_OCCURRED0_XN_HCERR_SHFT 5
+#define UVH_EVENT_OCCURRED0_XN_HCERR_MASK 0x0000000000000020UL
+#define UVH_EVENT_OCCURRED0_SI_HCERR_SHFT 6
+#define UVH_EVENT_OCCURRED0_SI_HCERR_MASK 0x0000000000000040UL
+#define UVH_EVENT_OCCURRED0_LB_AOERR0_SHFT 7
+#define UVH_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000080UL
+#define UVH_EVENT_OCCURRED0_GR0_AOERR0_SHFT 8
+#define UVH_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000000100UL
+#define UVH_EVENT_OCCURRED0_GR1_AOERR0_SHFT 9
+#define UVH_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000000200UL
+#define UVH_EVENT_OCCURRED0_LH_AOERR0_SHFT 10
+#define UVH_EVENT_OCCURRED0_LH_AOERR0_MASK 0x0000000000000400UL
+#define UVH_EVENT_OCCURRED0_RH_AOERR0_SHFT 11
+#define UVH_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL
+#define UVH_EVENT_OCCURRED0_XN_AOERR0_SHFT 12
+#define UVH_EVENT_OCCURRED0_XN_AOERR0_MASK 0x0000000000001000UL
+#define UVH_EVENT_OCCURRED0_SI_AOERR0_SHFT 13
+#define UVH_EVENT_OCCURRED0_SI_AOERR0_MASK 0x0000000000002000UL
+#define UVH_EVENT_OCCURRED0_LB_AOERR1_SHFT 14
+#define UVH_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000004000UL
+#define UVH_EVENT_OCCURRED0_GR0_AOERR1_SHFT 15
+#define UVH_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000000008000UL
+#define UVH_EVENT_OCCURRED0_GR1_AOERR1_SHFT 16
+#define UVH_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000000010000UL
+#define UVH_EVENT_OCCURRED0_LH_AOERR1_SHFT 17
+#define UVH_EVENT_OCCURRED0_LH_AOERR1_MASK 0x0000000000020000UL
+#define UVH_EVENT_OCCURRED0_RH_AOERR1_SHFT 18
+#define UVH_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000040000UL
+#define UVH_EVENT_OCCURRED0_XN_AOERR1_SHFT 19
+#define UVH_EVENT_OCCURRED0_XN_AOERR1_MASK 0x0000000000080000UL
+#define UVH_EVENT_OCCURRED0_SI_AOERR1_SHFT 20
+#define UVH_EVENT_OCCURRED0_SI_AOERR1_MASK 0x0000000000100000UL
+#define UVH_EVENT_OCCURRED0_RH_VPI_INT_SHFT 21
+#define UVH_EVENT_OCCURRED0_RH_VPI_INT_MASK 0x0000000000200000UL
+#define UVH_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 22
+#define UVH_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000000400000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 23
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000000800000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 24
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000001000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 25
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000002000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 26
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000004000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 27
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000000008000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 28
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000000010000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 29
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000000020000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 30
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000000040000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 31
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000000080000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 32
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000000100000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 33
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000000200000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 34
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000000400000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 35
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000000800000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 36
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000001000000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 37
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000002000000000UL
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 38
+#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000004000000000UL
+#define UVH_EVENT_OCCURRED0_L1_NMI_INT_SHFT 39
+#define UVH_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0000008000000000UL
+#define UVH_EVENT_OCCURRED0_STOP_CLOCK_SHFT 40
+#define UVH_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0000010000000000UL
+#define UVH_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 41
+#define UVH_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0000020000000000UL
+#define UVH_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 42
+#define UVH_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0000040000000000UL
+#define UVH_EVENT_OCCURRED0_LTC_INT_SHFT 43
+#define UVH_EVENT_OCCURRED0_LTC_INT_MASK 0x0000080000000000UL
+#define UVH_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 44
+#define UVH_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0000100000000000UL
+#define UVH_EVENT_OCCURRED0_IPI_INT_SHFT 45
+#define UVH_EVENT_OCCURRED0_IPI_INT_MASK 0x0000200000000000UL
+#define UVH_EVENT_OCCURRED0_EXTIO_INT0_SHFT 46
+#define UVH_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0000400000000000UL
+#define UVH_EVENT_OCCURRED0_EXTIO_INT1_SHFT 47
+#define UVH_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0000800000000000UL
+#define UVH_EVENT_OCCURRED0_EXTIO_INT2_SHFT 48
+#define UVH_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0001000000000000UL
+#define UVH_EVENT_OCCURRED0_EXTIO_INT3_SHFT 49
+#define UVH_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0002000000000000UL
+#define UVH_EVENT_OCCURRED0_PROFILE_INT_SHFT 50
+#define UVH_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0004000000000000UL
+#define UVH_EVENT_OCCURRED0_RTC0_SHFT 51
+#define UVH_EVENT_OCCURRED0_RTC0_MASK 0x0008000000000000UL
+#define UVH_EVENT_OCCURRED0_RTC1_SHFT 52
+#define UVH_EVENT_OCCURRED0_RTC1_MASK 0x0010000000000000UL
+#define UVH_EVENT_OCCURRED0_RTC2_SHFT 53
+#define UVH_EVENT_OCCURRED0_RTC2_MASK 0x0020000000000000UL
+#define UVH_EVENT_OCCURRED0_RTC3_SHFT 54
+#define UVH_EVENT_OCCURRED0_RTC3_MASK 0x0040000000000000UL
+#define UVH_EVENT_OCCURRED0_BAU_DATA_SHFT 55
+#define UVH_EVENT_OCCURRED0_BAU_DATA_MASK 0x0080000000000000UL
+#define UVH_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_SHFT 56
+#define UVH_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_MASK 0x0100000000000000UL
+union uvh_event_occurred0_u {
+    unsigned long	v;
+    struct uvh_event_occurred0_s {
+	unsigned long	lb_hcerr             :  1;  /* RW, W1C */
+	unsigned long	gr0_hcerr            :  1;  /* RW, W1C */
+	unsigned long	gr1_hcerr            :  1;  /* RW, W1C */
+	unsigned long	lh_hcerr             :  1;  /* RW, W1C */
+	unsigned long	rh_hcerr             :  1;  /* RW, W1C */
+	unsigned long	xn_hcerr             :  1;  /* RW, W1C */
+	unsigned long	si_hcerr             :  1;  /* RW, W1C */
+	unsigned long	lb_aoerr0            :  1;  /* RW, W1C */
+	unsigned long	gr0_aoerr0           :  1;  /* RW, W1C */
+	unsigned long	gr1_aoerr0           :  1;  /* RW, W1C */
+	unsigned long	lh_aoerr0            :  1;  /* RW, W1C */
+	unsigned long	rh_aoerr0            :  1;  /* RW, W1C */
+	unsigned long	xn_aoerr0            :  1;  /* RW, W1C */
+	unsigned long	si_aoerr0            :  1;  /* RW, W1C */
+	unsigned long	lb_aoerr1            :  1;  /* RW, W1C */
+	unsigned long	gr0_aoerr1           :  1;  /* RW, W1C */
+	unsigned long	gr1_aoerr1           :  1;  /* RW, W1C */
+	unsigned long	lh_aoerr1            :  1;  /* RW, W1C */
+	unsigned long	rh_aoerr1            :  1;  /* RW, W1C */
+	unsigned long	xn_aoerr1            :  1;  /* RW, W1C */
+	unsigned long	si_aoerr1            :  1;  /* RW, W1C */
+	unsigned long	rh_vpi_int           :  1;  /* RW, W1C */
+	unsigned long	system_shutdown_int  :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_0         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_1         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_2         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_3         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_4         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_5         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_6         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_7         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_8         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_9         :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_10        :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_11        :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_12        :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_13        :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_14        :  1;  /* RW, W1C */
+	unsigned long	lb_irq_int_15        :  1;  /* RW, W1C */
+	unsigned long	l1_nmi_int           :  1;  /* RW, W1C */
+	unsigned long	stop_clock           :  1;  /* RW, W1C */
+	unsigned long	asic_to_l1           :  1;  /* RW, W1C */
+	unsigned long	l1_to_asic           :  1;  /* RW, W1C */
+	unsigned long	ltc_int              :  1;  /* RW, W1C */
+	unsigned long	la_seq_trigger       :  1;  /* RW, W1C */
+	unsigned long	ipi_int              :  1;  /* RW, W1C */
+	unsigned long	extio_int0           :  1;  /* RW, W1C */
+	unsigned long	extio_int1           :  1;  /* RW, W1C */
+	unsigned long	extio_int2           :  1;  /* RW, W1C */
+	unsigned long	extio_int3           :  1;  /* RW, W1C */
+	unsigned long	profile_int          :  1;  /* RW, W1C */
+	unsigned long	rtc0                 :  1;  /* RW, W1C */
+	unsigned long	rtc1                 :  1;  /* RW, W1C */
+	unsigned long	rtc2                 :  1;  /* RW, W1C */
+	unsigned long	rtc3                 :  1;  /* RW, W1C */
+	unsigned long	bau_data             :  1;  /* RW, W1C */
+	unsigned long	power_management_req :  1;  /* RW, W1C */
+	unsigned long	rsvd_57_63           :  7;  /*    */
+    } s;
+};
+
+/* ========================================================================= */
+/*                        UVH_EVENT_OCCURRED0_ALIAS                          */
+/* ========================================================================= */
+#define UVH_EVENT_OCCURRED0_ALIAS 0x0000000000070008UL
+#define UVH_EVENT_OCCURRED0_ALIAS_32 0x005f0
+
+/* ========================================================================= */
+/*                               UVH_INT_CMPB                                */
+/* ========================================================================= */
+#define UVH_INT_CMPB 0x22080UL
+
+#define UVH_INT_CMPB_REAL_TIME_CMPB_SHFT 0
+#define UVH_INT_CMPB_REAL_TIME_CMPB_MASK 0x00ffffffffffffffUL
+
+union uvh_int_cmpb_u {
+    unsigned long	v;
+    struct uvh_int_cmpb_s {
+	unsigned long	real_time_cmpb : 56;  /* RW */
+	unsigned long	rsvd_56_63     :  8;  /*    */
+    } s;
+};
+
+/* ========================================================================= */
+/*                               UVH_INT_CMPC                                */
+/* ========================================================================= */
+#define UVH_INT_CMPC 0x22100UL
+
+#define UVH_INT_CMPC_REAL_TIME_CMPC_SHFT 0
+#define UVH_INT_CMPC_REAL_TIME_CMPC_MASK 0x00ffffffffffffffUL
+
+union uvh_int_cmpc_u {
+    unsigned long	v;
+    struct uvh_int_cmpc_s {
+	unsigned long	real_time_cmpc : 56;  /* RW */
+	unsigned long	rsvd_56_63     :  8;  /*    */
+    } s;
+};
 
- #define UV_MMR_ENABLE		(1UL << 63)
+/* ========================================================================= */
+/*                               UVH_INT_CMPD                                */
+/* ========================================================================= */
+#define UVH_INT_CMPD 0x22180UL
+
+#define UVH_INT_CMPD_REAL_TIME_CMPD_SHFT 0
+#define UVH_INT_CMPD_REAL_TIME_CMPD_MASK 0x00ffffffffffffffUL
+
+union uvh_int_cmpd_u {
+    unsigned long	v;
+    struct uvh_int_cmpd_s {
+	unsigned long	real_time_cmpd : 56;  /* RW */
+	unsigned long	rsvd_56_63     :  8;  /*    */
+    } s;
+};
 
 /* ========================================================================= */
 /*                               UVH_NODE_ID                                 */
@@ -111,8 +384,8 @@ union uvh_rh_gam_alias210_redirect_config_2_mmr_u {
 
 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28
 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL
-#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 46
-#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0000400000000000UL
+#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 48
+#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0001000000000000UL
 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52
 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL
 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63
@@ -123,8 +396,9 @@ union uvh_rh_gam_gru_overlay_config_mmr_u {
     struct uvh_rh_gam_gru_overlay_config_mmr_s {
 	unsigned long	rsvd_0_27: 28;  /*    */
 	unsigned long	base   : 18;  /* RW */
+	unsigned long	rsvd_46_47:  2;  /*    */
 	unsigned long	gr4    :  1;  /* RW */
-	unsigned long	rsvd_47_51:  5;  /*    */
+	unsigned long	rsvd_49_51:  3;  /*    */
 	unsigned long	n_gru  :  4;  /* RW */
 	unsigned long	rsvd_56_62:  7;  /*    */
 	unsigned long	enable :  1;  /* RW */
@@ -157,7 +431,7 @@ union uvh_rh_gam_mmr_overlay_config_mmr_u {
 /* ========================================================================= */
 /*                                 UVH_RTC                                   */
 /* ========================================================================= */
-#define UVH_RTC 0x28000UL
+#define UVH_RTC 0x340000UL
 
 #define UVH_RTC_REAL_TIME_CLOCK_SHFT 0
 #define UVH_RTC_REAL_TIME_CLOCK_MASK 0x00ffffffffffffffUL
@@ -170,6 +444,139 @@ union uvh_rtc_u {
     } s;
 };
 
+/* ========================================================================= */
+/*                           UVH_RTC1_INT_CONFIG                             */
+/* ========================================================================= */
+#define UVH_RTC1_INT_CONFIG 0x615c0UL
+
+#define UVH_RTC1_INT_CONFIG_VECTOR_SHFT 0
+#define UVH_RTC1_INT_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_RTC1_INT_CONFIG_DM_SHFT 8
+#define UVH_RTC1_INT_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_RTC1_INT_CONFIG_DESTMODE_SHFT 11
+#define UVH_RTC1_INT_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_RTC1_INT_CONFIG_STATUS_SHFT 12
+#define UVH_RTC1_INT_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_RTC1_INT_CONFIG_P_SHFT 13
+#define UVH_RTC1_INT_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_RTC1_INT_CONFIG_T_SHFT 15
+#define UVH_RTC1_INT_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_RTC1_INT_CONFIG_M_SHFT 16
+#define UVH_RTC1_INT_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_RTC1_INT_CONFIG_APIC_ID_SHFT 32
+#define UVH_RTC1_INT_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_rtc1_int_config_u {
+    unsigned long	v;
+    struct uvh_rtc1_int_config_s {
+	unsigned long	vector_  :  8;  /* RW */
+	unsigned long	dm       :  3;  /* RW */
+	unsigned long	destmode :  1;  /* RW */
+	unsigned long	status   :  1;  /* RO */
+	unsigned long	p        :  1;  /* RO */
+	unsigned long	rsvd_14  :  1;  /*    */
+	unsigned long	t        :  1;  /* RO */
+	unsigned long	m        :  1;  /* RW */
+	unsigned long	rsvd_17_31: 15;  /*    */
+	unsigned long	apic_id  : 32;  /* RW */
+    } s;
+};
+
+/* ========================================================================= */
+/*                           UVH_RTC2_INT_CONFIG                             */
+/* ========================================================================= */
+#define UVH_RTC2_INT_CONFIG 0x61600UL
+
+#define UVH_RTC2_INT_CONFIG_VECTOR_SHFT 0
+#define UVH_RTC2_INT_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_RTC2_INT_CONFIG_DM_SHFT 8
+#define UVH_RTC2_INT_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_RTC2_INT_CONFIG_DESTMODE_SHFT 11
+#define UVH_RTC2_INT_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_RTC2_INT_CONFIG_STATUS_SHFT 12
+#define UVH_RTC2_INT_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_RTC2_INT_CONFIG_P_SHFT 13
+#define UVH_RTC2_INT_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_RTC2_INT_CONFIG_T_SHFT 15
+#define UVH_RTC2_INT_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_RTC2_INT_CONFIG_M_SHFT 16
+#define UVH_RTC2_INT_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_RTC2_INT_CONFIG_APIC_ID_SHFT 32
+#define UVH_RTC2_INT_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_rtc2_int_config_u {
+    unsigned long	v;
+    struct uvh_rtc2_int_config_s {
+	unsigned long	vector_  :  8;  /* RW */
+	unsigned long	dm       :  3;  /* RW */
+	unsigned long	destmode :  1;  /* RW */
+	unsigned long	status   :  1;  /* RO */
+	unsigned long	p        :  1;  /* RO */
+	unsigned long	rsvd_14  :  1;  /*    */
+	unsigned long	t        :  1;  /* RO */
+	unsigned long	m        :  1;  /* RW */
+	unsigned long	rsvd_17_31: 15;  /*    */
+	unsigned long	apic_id  : 32;  /* RW */
+    } s;
+};
+
+/* ========================================================================= */
+/*                           UVH_RTC3_INT_CONFIG                             */
+/* ========================================================================= */
+#define UVH_RTC3_INT_CONFIG 0x61640UL
+
+#define UVH_RTC3_INT_CONFIG_VECTOR_SHFT 0
+#define UVH_RTC3_INT_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_RTC3_INT_CONFIG_DM_SHFT 8
+#define UVH_RTC3_INT_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_RTC3_INT_CONFIG_DESTMODE_SHFT 11
+#define UVH_RTC3_INT_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_RTC3_INT_CONFIG_STATUS_SHFT 12
+#define UVH_RTC3_INT_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_RTC3_INT_CONFIG_P_SHFT 13
+#define UVH_RTC3_INT_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_RTC3_INT_CONFIG_T_SHFT 15
+#define UVH_RTC3_INT_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_RTC3_INT_CONFIG_M_SHFT 16
+#define UVH_RTC3_INT_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_RTC3_INT_CONFIG_APIC_ID_SHFT 32
+#define UVH_RTC3_INT_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_rtc3_int_config_u {
+    unsigned long	v;
+    struct uvh_rtc3_int_config_s {
+	unsigned long	vector_  :  8;  /* RW */
+	unsigned long	dm       :  3;  /* RW */
+	unsigned long	destmode :  1;  /* RW */
+	unsigned long	status   :  1;  /* RO */
+	unsigned long	p        :  1;  /* RO */
+	unsigned long	rsvd_14  :  1;  /*    */
+	unsigned long	t        :  1;  /* RO */
+	unsigned long	m        :  1;  /* RW */
+	unsigned long	rsvd_17_31: 15;  /*    */
+	unsigned long	apic_id  : 32;  /* RW */
+    } s;
+};
+
+/* ========================================================================= */
+/*                            UVH_RTC_INC_RATIO                              */
+/* ========================================================================= */
+#define UVH_RTC_INC_RATIO 0x350000UL
+
+#define UVH_RTC_INC_RATIO_FRACTION_SHFT 0
+#define UVH_RTC_INC_RATIO_FRACTION_MASK 0x00000000000fffffUL
+#define UVH_RTC_INC_RATIO_RATIO_SHFT 20
+#define UVH_RTC_INC_RATIO_RATIO_MASK 0x0000000000700000UL
+
+union uvh_rtc_inc_ratio_u {
+    unsigned long	v;
+    struct uvh_rtc_inc_ratio_s {
+	unsigned long	fraction : 20;  /* RW */
+	unsigned long	ratio    :  3;  /* RW */
+	unsigned long	rsvd_23_63: 41;  /*    */
+    } s;
+};
+
 /* ========================================================================= */
 /*                          UVH_SI_ADDR_MAP_CONFIG                           */
 /* ========================================================================= */
-- 
cgit v1.2.3


From 4fdf08b5bf8d449cc9897395895157c6ff8ddc41 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Thu, 17 Jul 2008 11:29:24 -0700
Subject: x86: unify and correct the GDT_ENTRY() macro

Merge the GDT_ENTRY() macro between arch/x86/boot/pm.c and
arch/x86/kernel/acpi/sleep.c and put the new one in
<asm-x86/segment.h>.

While we're at it, correct the bitmasks for the limit and flags.  The
new version relies on using ULL constants in order to cause type
promotion rather than explicit casts; this avoids having to include
<linux/types.h> in <asm-x86/segments.h>.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 include/asm-x86/segment.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/segment.h b/include/asm-x86/segment.h
index dfc8601c089..646452ea9ea 100644
--- a/include/asm-x86/segment.h
+++ b/include/asm-x86/segment.h
@@ -1,6 +1,15 @@
 #ifndef _ASM_X86_SEGMENT_H_
 #define _ASM_X86_SEGMENT_H_
 
+/* Constructor for a conventional segment GDT (or LDT) entry */
+/* This is a macro so it can be used in initializers */
+#define GDT_ENTRY(flags, base, limit)			\
+	((((base)  & 0xff000000ULL) << (56-24)) |	\
+	 (((flags) & 0x0000f0ffULL) << 40) |		\
+	 (((limit) & 0x000f0000ULL) << (48-16)) |	\
+	 (((base)  & 0x00ffffffULL) << 16) |		\
+	 (((limit) & 0x0000ffffULL)))
+
 /* Simple and small GDT entries for booting only */
 
 #define GDT_ENTRY_BOOT_CS	2
-- 
cgit v1.2.3


From f89ab8619e5320cc9c2576f5f8dcbaf6c0ba3950 Mon Sep 17 00:00:00 2001
From: Joel Becker <joel.becker@oracle.com>
Date: Thu, 17 Jul 2008 14:53:48 -0700
Subject: Revert "configfs: Allow ->make_item() and ->make_group() to return
 detailed errors."

This reverts commit 11c3b79218390a139f2d474ee1e983a672d5839a.  The code
will move to PTR_ERR().

Signed-off-by: Joel Becker <joel.becker@oracle.com>
---
 include/linux/configfs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 0488f937634..3ae65b1bf90 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -165,8 +165,8 @@ struct configfs_item_operations {
 };
 
 struct configfs_group_operations {
-	int (*make_item)(struct config_group *group, const char *name, struct config_item **new_item);
-	int (*make_group)(struct config_group *group, const char *name, struct config_group **new_group);
+	struct config_item *(*make_item)(struct config_group *group, const char *name);
+	struct config_group *(*make_group)(struct config_group *group, const char *name);
 	int (*commit_item)(struct config_item *item);
 	void (*disconnect_notify)(struct config_group *group, struct config_item *item);
 	void (*drop_item)(struct config_group *group, struct config_item *item);
-- 
cgit v1.2.3


From a6795e9ebb420d87af43789174689af0d66d1d35 Mon Sep 17 00:00:00 2001
From: Joel Becker <joel.becker@oracle.com>
Date: Thu, 17 Jul 2008 15:21:29 -0700
Subject: configfs: Allow ->make_item() and ->make_group() to return detailed
 errors.

The configfs operations ->make_item() and ->make_group() currently
return a new item/group.  A return of NULL signifies an error.  Because
of this, -ENOMEM is the only return code bubbled up the stack.

Multiple folks have requested the ability to return specific error codes
when these operations fail.  This patch adds that ability by changing the
->make_item/group() ops to return ERR_PTR() values.  These errors are
bubbled up appropriately.  NULL returns are changed to -ENOMEM for
compatibility.

Also updated are the in-kernel users of configfs.

This is a rework of reverted commit 11c3b79218390a139f2d474ee1e983a672d5839a.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
---
 include/linux/configfs.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 3ae65b1bf90..d62c19ff041 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -148,7 +148,8 @@ struct configfs_attribute {
  * items.  If the item is a group, it may support mkdir(2).
  * Groups supply one of make_group() and make_item().  If the
  * group supports make_group(), one can create group children.  If it
- * supports make_item(), one can create config_item children.  If it has
+ * supports make_item(), one can create config_item children.  make_group()
+ * and make_item() return ERR_PTR() on errors.  If it has
  * default_groups on group->default_groups, it has automatically created
  * group children.  default_groups may coexist alongsize make_group() or
  * make_item(), but if the group wishes to have only default_groups
-- 
cgit v1.2.3


From d2c52b7983b95bb3fc2a784e479f832f142d4523 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Jul 2008 17:59:55 -0700
Subject: async_tx: export async_tx_quiesce

Replace open coded "wait and acknowledge" instances with async_tx_quiesce.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/async_tx.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index eb640f0acfa..9f0e7bd5bdc 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -152,4 +152,6 @@ struct dma_async_tx_descriptor *
 async_trigger_callback(enum async_tx_flags flags,
 	struct dma_async_tx_descriptor *depend_tx,
 	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
 #endif /* _ASYNC_TX_H_ */
-- 
cgit v1.2.3


From 3dce01713723bbcc92562bd4488e8b840a4f786c Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Jul 2008 17:59:55 -0700
Subject: async_tx: remove depend_tx from async_tx_sync_epilog

All callers of async_tx_sync_epilog have called async_tx_quiesce on the
depend_tx, so async_tx_sync_epilog need only call the callback to
complete the operation.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/async_tx.h | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 9f0e7bd5bdc..0f50d4cc436 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -101,21 +101,14 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
 
 /**
  * async_tx_sync_epilog - actions to take if an operation is run synchronously
- * @flags: async_tx flags
- * @depend_tx: transaction depends on depend_tx
  * @cb_fn: function to call when the transaction completes
  * @cb_fn_param: parameter to pass to the callback routine
  */
 static inline void
-async_tx_sync_epilog(unsigned long flags,
-	struct dma_async_tx_descriptor *depend_tx,
-	dma_async_tx_callback cb_fn, void *cb_fn_param)
+async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param)
 {
 	if (cb_fn)
 		cb_fn(cb_fn_param);
-
-	if (depend_tx && (flags & ASYNC_TX_DEP_ACK))
-		async_tx_ack(depend_tx);
 }
 
 void
-- 
cgit v1.2.3


From 0839875e0c197ded56bbae820e699f26d6fa2697 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Jul 2008 17:59:56 -0700
Subject: async_tx: make async_tx_test_ack a boolean routine

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/dmaengine.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 9b91d341e1f..adb0b084eb5 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -375,16 +375,14 @@ dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
 void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
 	struct dma_chan *chan);
 
-static inline void
-async_tx_ack(struct dma_async_tx_descriptor *tx)
+static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
 {
 	tx->flags |= DMA_CTRL_ACK;
 }
 
-static inline int
-async_tx_test_ack(struct dma_async_tx_descriptor *tx)
+static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
 {
-	return tx->flags & DMA_CTRL_ACK;
+	return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
 }
 
 #define first_dma_cap(mask) __first_dma_cap(&(mask))
-- 
cgit v1.2.3


From 2a46fa13d788364c093c4296fe01cae837aa8919 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Jul 2008 17:59:56 -0700
Subject: iop_adma: cleanup iop_chan_xor_slot_count

- use a table for iop13xx, trade text for data
- shrink the iop3xx to a cache line

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/asm-arm/arch-iop13xx/adma.h    | 18 +++++++-----------
 include/asm-arm/hardware/iop3xx-adma.h |  4 ++--
 2 files changed, 9 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-iop13xx/adma.h b/include/asm-arm/arch-iop13xx/adma.h
index 90d14ee564f..ef4f5da2029 100644
--- a/include/asm-arm/arch-iop13xx/adma.h
+++ b/include/asm-arm/arch-iop13xx/adma.h
@@ -198,17 +198,13 @@ iop_chan_memset_slot_count(size_t len, int *slots_per_op)
 static inline int
 iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op)
 {
-	int num_slots;
-	/* slots_to_find = 1 for basic descriptor + 1 per 4 sources above 1
-	 * (1 source => 8 bytes) (1 slot => 32 bytes)
-	 */
-	num_slots = 1 + (((src_cnt - 1) << 3) >> 5);
-	if (((src_cnt - 1) << 3) & 0x1f)
-		num_slots++;
-
-	*slots_per_op = num_slots;
-
-	return num_slots;
+	static const char slot_count_table[] = { 1, 2, 2, 2,
+						 2, 3, 3, 3,
+						 3, 4, 4, 4,
+						 4, 5, 5, 5,
+						};
+	*slots_per_op = slot_count_table[src_cnt - 1];
+	return *slots_per_op;
 }
 
 #define ADMA_MAX_BYTE_COUNT	(16 * 1024 * 1024)
diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h
index a32b86ac62a..af64676650a 100644
--- a/include/asm-arm/hardware/iop3xx-adma.h
+++ b/include/asm-arm/hardware/iop3xx-adma.h
@@ -260,7 +260,7 @@ static inline int iop_chan_memset_slot_count(size_t len, int *slots_per_op)
 static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt,
 					int *slots_per_op)
 {
-	static const int slot_count_table[] = { 0,
+	static const char slot_count_table[] = {
 						1, 1, 1, 1, /* 01 - 04 */
 						2, 2, 2, 2, /* 05 - 08 */
 						4, 4, 4, 4, /* 09 - 12 */
@@ -270,7 +270,7 @@ static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt,
 						8, 8, 8, 8, /* 25 - 28 */
 						8, 8, 8, 8, /* 29 - 32 */
 					      };
-	*slots_per_op = slot_count_table[src_cnt];
+	*slots_per_op = slot_count_table[src_cnt - 1];
 	return *slots_per_op;
 }
 
-- 
cgit v1.2.3


From e8a0464cc950972824e2e128028ae3db666ec1ed Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 00:34:19 -0700
Subject: netdev: Allocate multiple queues for TX.

alloc_netdev_mq() now allocates an array of netdev_queue
structures for TX, based upon the queue_count argument.

Furthermore, all accesses to the TX queues are now vectored
through the netdev_get_tx_queue() and netdev_for_each_tx_queue()
interfaces.  This makes it easy to grep the tree for all
things that want to get to a TX queue of a net device.

Problem spots which are not really multiqueue aware yet, and
only work with one queue, can easily be spotted by grepping
for all netdev_get_tx_queue() calls that pass in a zero index.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 69 +++++++++++++++++++++++++++++++----------------
 include/net/sch_generic.h | 37 +++++++++++++++++--------
 2 files changed, 72 insertions(+), 34 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 570cf7affa7..f25d4f5a31b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -463,7 +463,7 @@ struct netdev_queue {
 	struct Qdisc		*qdisc_sleeping;
 	struct list_head	qdisc_list;
 	struct netdev_queue	*next_sched;
-};
+} ____cacheline_aligned_in_smp;
 
 /*
  *	The DEVICE structure.
@@ -641,7 +641,9 @@ struct net_device
 	unsigned char		broadcast[MAX_ADDR_LEN];	/* hw bcast add	*/
 
 	struct netdev_queue	rx_queue;
-	struct netdev_queue	tx_queue ____cacheline_aligned_in_smp;
+
+	struct netdev_queue	*_tx ____cacheline_aligned_in_smp;
+	unsigned int		num_tx_queues;
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
 
 /*
@@ -764,6 +766,25 @@ struct net_device
 #define	NETDEV_ALIGN		32
 #define	NETDEV_ALIGN_CONST	(NETDEV_ALIGN - 1)
 
+static inline
+struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
+					 unsigned int index)
+{
+	return &dev->_tx[index];
+}
+
+static inline void netdev_for_each_tx_queue(struct net_device *dev,
+					    void (*f)(struct net_device *,
+						      struct netdev_queue *,
+						      void *),
+					    void *arg)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++)
+		f(dev, &dev->_tx[i], arg);
+}
+
 /*
  * Net namespace inlines
  */
@@ -977,7 +998,7 @@ static inline void netif_schedule_queue(struct netdev_queue *txq)
 
 static inline void netif_schedule(struct net_device *dev)
 {
-	netif_schedule_queue(&dev->tx_queue);
+	netif_schedule_queue(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -993,7 +1014,7 @@ static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
 
 static inline void netif_start_queue(struct net_device *dev)
 {
-	netif_tx_start_queue(&dev->tx_queue);
+	netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -1017,7 +1038,7 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
 
 static inline void netif_wake_queue(struct net_device *dev)
 {
-	netif_tx_wake_queue(&dev->tx_queue);
+	netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -1034,7 +1055,7 @@ static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
 
 static inline void netif_stop_queue(struct net_device *dev)
 {
-	netif_tx_stop_queue(&dev->tx_queue);
+	netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -1050,7 +1071,7 @@ static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
 
 static inline int netif_queue_stopped(const struct net_device *dev)
 {
-	return netif_tx_queue_stopped(&dev->tx_queue);
+	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -1134,7 +1155,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 #endif
 	if (test_and_clear_bit(__QUEUE_STATE_XOFF,
 			       &dev->egress_subqueue[queue_index].state))
-		__netif_schedule(&dev->tx_queue);
+		__netif_schedule(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -1430,18 +1451,19 @@ static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
 
 static inline void netif_tx_lock(struct net_device *dev)
 {
-	__netif_tx_lock(&dev->tx_queue, smp_processor_id());
-}
+	int cpu = smp_processor_id();
+	unsigned int i;
 
-static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
-{
-	spin_lock_bh(&txq->_xmit_lock);
-	txq->xmit_lock_owner = smp_processor_id();
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		__netif_tx_lock(txq, cpu);
+	}
 }
 
 static inline void netif_tx_lock_bh(struct net_device *dev)
 {
-	__netif_tx_lock_bh(&dev->tx_queue);
+	local_bh_disable();
+	netif_tx_lock(dev);
 }
 
 static inline int __netif_tx_trylock(struct netdev_queue *txq)
@@ -1454,7 +1476,7 @@ static inline int __netif_tx_trylock(struct netdev_queue *txq)
 
 static inline int netif_tx_trylock(struct net_device *dev)
 {
-	return __netif_tx_trylock(&dev->tx_queue);
+	return __netif_tx_trylock(netdev_get_tx_queue(dev, 0));
 }
 
 static inline void __netif_tx_unlock(struct netdev_queue *txq)
@@ -1465,18 +1487,19 @@ static inline void __netif_tx_unlock(struct netdev_queue *txq)
 
 static inline void netif_tx_unlock(struct net_device *dev)
 {
-	__netif_tx_unlock(&dev->tx_queue);
-}
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		__netif_tx_unlock(txq);
+	}
 
-static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
-{
-	txq->xmit_lock_owner = -1;
-	spin_unlock_bh(&txq->_xmit_lock);
 }
 
 static inline void netif_tx_unlock_bh(struct net_device *dev)
 {
-	__netif_tx_unlock_bh(&dev->tx_queue);
+	netif_tx_unlock(dev);
+	local_bh_enable();
 }
 
 #define HARD_TX_LOCK(dev, txq, cpu) {			\
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 5ba66b55557..b47f556c66f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -230,32 +230,47 @@ extern void tcf_destroy_chain(struct tcf_proto **fl);
 /* Reset all TX qdiscs of a device.  */
 static inline void qdisc_reset_all_tx(struct net_device *dev)
 {
-	qdisc_reset(dev->tx_queue.qdisc);
+	unsigned int i;
+	for (i = 0; i < dev->num_tx_queues; i++)
+		qdisc_reset(netdev_get_tx_queue(dev, i)->qdisc);
 }
 
 /* Are all TX queues of the device empty?  */
 static inline bool qdisc_all_tx_empty(const struct net_device *dev)
 {
-	const struct netdev_queue *txq = &dev->tx_queue;
-	const struct Qdisc *q = txq->qdisc;
+	unsigned int i;
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		const struct Qdisc *q = txq->qdisc;
 
-	return (q->q.qlen == 0);
+		if (q->q.qlen)
+			return false;
+	}
+	return true;
 }
 
 /* Are any of the TX qdiscs changing?  */
 static inline bool qdisc_tx_changing(struct net_device *dev)
 {
-	struct netdev_queue *txq = &dev->tx_queue;
-
-	return (txq->qdisc != txq->qdisc_sleeping);
+	unsigned int i;
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		if (txq->qdisc != txq->qdisc_sleeping)
+			return true;
+	}
+	return false;
 }
 
-/* Is the device using the noop qdisc?  */
+/* Is the device using the noop qdisc on all queues?  */
 static inline bool qdisc_tx_is_noop(const struct net_device *dev)
 {
-	const struct netdev_queue *txq = &dev->tx_queue;
-
-	return (txq->qdisc == &noop_qdisc);
+	unsigned int i;
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		if (txq->qdisc != &noop_qdisc)
+			return false;
+	}
+	return true;
 }
 
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
-- 
cgit v1.2.3


From 09e83b5d7d1878065e2453239b49b684cd0fe4e5 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 01:52:12 -0700
Subject: netdev: Kill NETIF_F_MULTI_QUEUE.

There is no need for a feature bit for something that
can be tested by simply checking the TX queue count.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f25d4f5a31b..c02227b9dd7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -533,7 +533,6 @@ struct net_device
 #define NETIF_F_LLTX		4096	/* LockLess TX - deprecated. Please */
 					/* do not use LLTX in new drivers */
 #define NETIF_F_NETNS_LOCAL	8192	/* Does not change network namespaces */
-#define NETIF_F_MULTI_QUEUE	16384	/* Has multiple TX/RX queues */
 #define NETIF_F_LRO		32768	/* large receive offload */
 
 	/* Segmentation offload features */
@@ -1163,11 +1162,10 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
  *	@dev: network device
  *
  * Check if device has multiple transmit queues
- * Always falls if NETDEVICE_MULTIQUEUE is not configured
  */
 static inline int netif_is_multiqueue(const struct net_device *dev)
 {
-	return (!!(NETIF_F_MULTI_QUEUE & dev->features));
+	return (dev->num_tx_queues > 1);
 }
 
 /* Use this variant when it is known for sure that it
-- 
cgit v1.2.3


From 1d8ae3fdeb001b8f534a6782c261aba6ec1779f5 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 02:52:19 -0700
Subject: pkt_sched: Remove RR scheduler.

This actually fixes a bug added by the RR scheduler changes.  The
->bands and ->prio2band parameters were being set outside of the
sch_tree_lock() and thus could result in strange behavior and
inconsistencies.

It might be possible, in the new design (where there will be one qdisc
per device TX queue) to allow similar functionality via a TX hash
algorithm for RR but I really see no reason to export this aspect of
how these multiqueue cards actually implement the scheduling of the
the individual DMA TX rings and the single physical MAC/PHY port.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/pkt_sched.h | 9 ---------
 1 file changed, 9 deletions(-)

(limited to 'include')

diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index dbb7ac37960..87f4e0fa8f2 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -103,15 +103,6 @@ struct tc_prio_qopt
 	__u8	priomap[TC_PRIO_MAX+1];	/* Map: logical priority -> PRIO band */
 };
 
-enum
-{
-	TCA_PRIO_UNSPEC,
-	TCA_PRIO_MQ,
-	__TCA_PRIO_MAX
-};
-
-#define TCA_PRIO_MAX    (__TCA_PRIO_MAX - 1)
-
 /* TBF section */
 
 struct tc_tbf_qopt
-- 
cgit v1.2.3


From fd2ea0a79faad824258af5dcec1927aa24d81c16 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 01:56:23 -0700
Subject: net: Use queue aware tests throughout.

This effectively "flips the switch" by making the core networking
and multiqueue-aware drivers use the new TX multiqueue structures.

Non-multiqueue drivers need no changes.  The interfaces they use such
as netif_stop_queue() degenerate into an operation on TX queue zero.
So everything "just works" for them.

Code that really wants to do "X" to all TX queues now invokes a
routine that does so, such as netif_tx_wake_all_queues(),
netif_tx_stop_all_queues(), etc.

pktgen and netpoll required a little bit more surgery than the others.

In particular the pktgen changes, whilst functional, could be largely
improved.  The initial check in pktgen_xmit() will sometimes check the
wrong queue, which is mostly harmless.  The thing to do is probably to
invoke fill_packet() earlier.

The bulk of the netpoll changes is to make the code operate solely on
the TX queue indicated by by the SKB queue mapping.

Setting of the SKB queue mapping is entirely confined inside of
net/core/dev.c:dev_pick_tx().  If we end up needing any kind of
special semantics (drops, for example) it will be implemented here.

Finally, we now have a "real_num_tx_queues" which is where the driver
indicates how many TX queues are actually active.

With IGB changes from Jeff Kirsher.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 82 +++++++++++++++++++++++++++++++++++++++++------
 include/net/pkt_sched.h   |  4 +--
 2 files changed, 74 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c02227b9dd7..b5c1e7df64f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -642,7 +642,13 @@ struct net_device
 	struct netdev_queue	rx_queue;
 
 	struct netdev_queue	*_tx ____cacheline_aligned_in_smp;
+
+	/* Number of TX queues allocated at alloc_netdev_mq() time  */
 	unsigned int		num_tx_queues;
+
+	/* Number of TX queues currently active in device  */
+	unsigned int		real_num_tx_queues;
+
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
 
 /*
@@ -1000,6 +1006,14 @@ static inline void netif_schedule(struct net_device *dev)
 	netif_schedule_queue(netdev_get_tx_queue(dev, 0));
 }
 
+static inline void netif_tx_schedule_all(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++)
+		netif_schedule_queue(netdev_get_tx_queue(dev, i));
+}
+
 /**
  *	netif_start_queue - allow transmit
  *	@dev: network device
@@ -1016,6 +1030,16 @@ static inline void netif_start_queue(struct net_device *dev)
 	netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
 }
 
+static inline void netif_tx_start_all_queues(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_start_queue(txq);
+	}
+}
+
 /**
  *	netif_wake_queue - restart transmit
  *	@dev: network device
@@ -1040,6 +1064,16 @@ static inline void netif_wake_queue(struct net_device *dev)
 	netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
 }
 
+static inline void netif_tx_wake_all_queues(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_wake_queue(txq);
+	}
+}
+
 /**
  *	netif_stop_queue - stop transmitted packets
  *	@dev: network device
@@ -1057,6 +1091,16 @@ static inline void netif_stop_queue(struct net_device *dev)
 	netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
 }
 
+static inline void netif_tx_stop_all_queues(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_stop_queue(txq);
+	}
+}
+
 /**
  *	netif_queue_stopped - test if transmit queue is flowblocked
  *	@dev: network device
@@ -1100,7 +1144,8 @@ static inline int netif_running(const struct net_device *dev)
  */
 static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
 {
-	clear_bit(__QUEUE_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+	clear_bit(__QUEUE_STATE_XOFF, &txq->state);
 }
 
 /**
@@ -1112,11 +1157,12 @@ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
  */
 static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 {
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
 #ifdef CONFIG_NETPOLL_TRAP
 	if (netpoll_trap())
 		return;
 #endif
-	set_bit(__QUEUE_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
+	set_bit(__QUEUE_STATE_XOFF, &txq->state);
 }
 
 /**
@@ -1129,8 +1175,8 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 static inline int __netif_subqueue_stopped(const struct net_device *dev,
 					 u16 queue_index)
 {
-	return test_bit(__QUEUE_STATE_XOFF,
-			&dev->egress_subqueue[queue_index].state);
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+	return test_bit(__QUEUE_STATE_XOFF, &txq->state);
 }
 
 static inline int netif_subqueue_stopped(const struct net_device *dev,
@@ -1148,13 +1194,13 @@ static inline int netif_subqueue_stopped(const struct net_device *dev,
  */
 static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 {
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
 #ifdef CONFIG_NETPOLL_TRAP
 	if (netpoll_trap())
 		return;
 #endif
-	if (test_and_clear_bit(__QUEUE_STATE_XOFF,
-			       &dev->egress_subqueue[queue_index].state))
-		__netif_schedule(netdev_get_tx_queue(dev, 0));
+	if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state))
+		__netif_schedule(txq);
 }
 
 /**
@@ -1198,7 +1244,8 @@ extern int		dev_set_mtu(struct net_device *, int);
 extern int		dev_set_mac_address(struct net_device *,
 					    struct sockaddr *);
 extern int		dev_hard_start_xmit(struct sk_buff *skb,
-					    struct net_device *dev);
+					    struct net_device *dev,
+					    struct netdev_queue *txq);
 
 extern int		netdev_budget;
 
@@ -1447,6 +1494,12 @@ static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
 	txq->xmit_lock_owner = cpu;
 }
 
+static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
+{
+	spin_lock_bh(&txq->_xmit_lock);
+	txq->xmit_lock_owner = smp_processor_id();
+}
+
 static inline void netif_tx_lock(struct net_device *dev)
 {
 	int cpu = smp_processor_id();
@@ -1483,6 +1536,12 @@ static inline void __netif_tx_unlock(struct netdev_queue *txq)
 	spin_unlock(&txq->_xmit_lock);
 }
 
+static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock_bh(&txq->_xmit_lock);
+}
+
 static inline void netif_tx_unlock(struct net_device *dev)
 {
 	unsigned int i;
@@ -1514,8 +1573,13 @@ static inline void netif_tx_unlock_bh(struct net_device *dev)
 
 static inline void netif_tx_disable(struct net_device *dev)
 {
+	unsigned int i;
+
 	netif_tx_lock_bh(dev);
-	netif_stop_queue(dev);
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_stop_queue(txq);
+	}
 	netif_tx_unlock_bh(dev);
 }
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index d58c1a5eb84..cb952781560 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -88,9 +88,7 @@ extern void __qdisc_run(struct netdev_queue *txq);
 
 static inline void qdisc_run(struct netdev_queue *txq)
 {
-	struct net_device *dev = txq->dev;
-
-	if (!netif_queue_stopped(dev) &&
+	if (!netif_tx_queue_stopped(txq) &&
 	    !test_and_set_bit(__QUEUE_STATE_QDISC_RUNNING, &txq->state))
 		__qdisc_run(txq);
 }
-- 
cgit v1.2.3


From 6b0fb1261a4655613bed5dac0e935e733969e999 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 02:58:10 -0700
Subject: netdev: Kill struct net_device_subqueue and netdev->egress_subqueue*

No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 12 ------------
 1 file changed, 12 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b5c1e7df64f..a1c2c220449 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -118,14 +118,6 @@ struct wireless_dev;
 
 #endif  /*  __KERNEL__  */
 
-struct net_device_subqueue
-{
-	/* Give a control state for each queue.  This struct may contain
-	 * per-queue locks in the future.
-	 */
-	unsigned long   state;
-};
-
 /*
  *	Network device statistics. Akin to the 2.0 ether stats but
  *	with byte counters.
@@ -761,10 +753,6 @@ struct net_device
 	/* for setting kernel sock attribute on TCP connection setup */
 #define GSO_MAX_SIZE		65536
 	unsigned int		gso_max_size;
-
-	/* The TX queue control structures */
-	unsigned int			egress_subqueue_count;
-	struct net_device_subqueue	egress_subqueue[1];
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
-- 
cgit v1.2.3


From e3c50d5d25ac09efd9acbe2b2a3e365466de84ed Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 02:58:39 -0700
Subject: netdev: netdev_priv() can now be sane again.

The private area of a netdev is now at a fixed offset once more.

Unfortunately, some assumptions that netdev_priv() == netdev->priv
crept back into the tree.  In particular this happened in the
loopback driver.  Make it use netdev->ml_priv.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a1c2c220449..fdac1159253 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -808,7 +808,9 @@ void dev_net_set(struct net_device *dev, struct net *net)
  */
 static inline void *netdev_priv(const struct net_device *dev)
 {
-	return dev->priv;
+	return (char *)dev + ((sizeof(struct net_device)
+			       + NETDEV_ALIGN_CONST)
+			      & ~NETDEV_ALIGN_CONST);
 }
 
 /* Set the sysfs physical device reference for the network logical device
-- 
cgit v1.2.3


From eae792b722fef08dcf3aee88266ee7def9710757 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 03:03:33 -0700
Subject: netdev: Add netdev->select_queue() method.

Devices or device layers can set this to control the queue selection
performed by dev_pick_tx().

This function runs under RCU protection, which allows overriding
functions to have some way of synchronizing with things like dynamic
->real_num_tx_queues adjustments.

This makes the spinlock prefetch in dev_queue_xmit() a little bit
less effective, but that's the price right now for correctness.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fdac1159253..9464e645296 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -724,6 +724,9 @@ struct net_device
 	void                    (*poll_controller)(struct net_device *dev);
 #endif
 
+	u16			(*select_queue)(struct net_device *dev,
+						struct sk_buff *skb);
+
 #ifdef CONFIG_NET_NS
 	/* Network namespace this network device is inside */
 	struct net		*nd_net;
-- 
cgit v1.2.3


From 51cb6db0f5654f08a4a6bfa3888dc36a51c2df3e Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 03:34:57 -0700
Subject: mac80211: Reimplement WME using ->select_queue().

The only behavior change is that we do not drop packets under any
circumstances.  If that is absolutely needed, we could easily add it
back.

With cleanups and help from Johannes Berg.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/mac80211.h | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'include')

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 24a69f6075c..4dd3d93e196 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -847,20 +847,12 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr)
 
 static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw)
 {
-#ifdef CONFIG_MAC80211_QOS
 	return hw->queues;
-#else
-	return 1;
-#endif
 }
 
 static inline int ieee80211_num_queues(struct ieee80211_hw *hw)
 {
-#ifdef CONFIG_MAC80211_QOS
 	return hw->queues + hw->ampdu_queues;
-#else
-	return 1;
-#endif
 }
 
 static inline struct ieee80211_rate *
-- 
cgit v1.2.3


From 92831bc395ac8390bf759775c50cb6f90c6eb03d Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 03:48:01 -0700
Subject: netdev: Kill plain netif_schedule()

No more users.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9464e645296..787fbfc5aeb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -994,11 +994,6 @@ static inline void netif_schedule_queue(struct netdev_queue *txq)
 		__netif_schedule(txq);
 }
 
-static inline void netif_schedule(struct net_device *dev)
-{
-	netif_schedule_queue(netdev_get_tx_queue(dev, 0));
-}
-
 static inline void netif_tx_schedule_all(struct net_device *dev)
 {
 	unsigned int i;
-- 
cgit v1.2.3


From d3b753db7c4f1f37a98b51974d484fda5d86dab5 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 15 Jul 2008 20:14:35 -0700
Subject: pkt_sched: Move gso_skb into Qdisc.

We liberate any dangling gso_skb during qdisc destruction.

It really only matters for the root qdisc.  But when qdiscs
can be shared by multiple netdev_queue objects, we can't
have the gso_skb in the netdev_queue any more.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 1 -
 include/net/sch_generic.h | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 787fbfc5aeb..0883fcf2d16 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -449,7 +449,6 @@ struct netdev_queue {
 	struct net_device	*dev;
 	struct Qdisc		*qdisc;
 	unsigned long		state;
-	struct sk_buff		*gso_skb;
 	spinlock_t		_xmit_lock;
 	int			xmit_lock_owner;
 	struct Qdisc		*qdisc_sleeping;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index b47f556c66f..b96c3d9e10a 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -36,6 +36,7 @@ struct Qdisc
 	u32			handle;
 	u32			parent;
 	atomic_t		refcnt;
+	struct sk_buff		*gso_skb;
 	struct sk_buff_head	q;
 	struct netdev_queue	*dev_queue;
 	struct list_head	list;
-- 
cgit v1.2.3


From e2627c8c2241bce45e368e150654d076b58a4595 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Wed, 16 Jul 2008 00:56:32 -0700
Subject: pkt_sched: Make QDISC_RUNNING a qdisc state.

Currently it is associated with a netdev_queue, but when we have
qdisc sharing that no longer makes any sense.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 1 -
 include/net/pkt_sched.h   | 4 +++-
 include/net/sch_generic.h | 6 ++++++
 3 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0883fcf2d16..9240a95793b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -441,7 +441,6 @@ static inline void napi_synchronize(const struct napi_struct *n)
 enum netdev_queue_state_t
 {
 	__QUEUE_STATE_XOFF,
-	__QUEUE_STATE_QDISC_RUNNING,
 };
 
 struct netdev_queue {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index cb952781560..06a442d8518 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -88,8 +88,10 @@ extern void __qdisc_run(struct netdev_queue *txq);
 
 static inline void qdisc_run(struct netdev_queue *txq)
 {
+	struct Qdisc *q = txq->qdisc;
+
 	if (!netif_tx_queue_stopped(txq) &&
-	    !test_and_set_bit(__QUEUE_STATE_QDISC_RUNNING, &txq->state))
+	    !test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
 		__qdisc_run(txq);
 }
 
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index b96c3d9e10a..bc2a09da21b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -23,6 +23,11 @@ struct qdisc_rate_table
 	int		refcnt;
 };
 
+enum qdisc_state_t
+{
+	__QDISC_STATE_RUNNING,
+};
+
 struct Qdisc
 {
 	int 			(*enqueue)(struct sk_buff *skb, struct Qdisc *dev);
@@ -36,6 +41,7 @@ struct Qdisc
 	u32			handle;
 	u32			parent;
 	atomic_t		refcnt;
+	unsigned long		state;
 	struct sk_buff		*gso_skb;
 	struct sk_buff_head	q;
 	struct netdev_queue	*dev_queue;
-- 
cgit v1.2.3


From 7698b4fcabcd790efc4f226bada1e7b5870653af Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Wed, 16 Jul 2008 01:42:40 -0700
Subject: pkt_sched: Add and use qdisc_root() and qdisc_root_lock().

When code wants to lock the qdisc tree state, the logic
operation it's doing is locking the top-level qdisc that
sits of the root of the netdev_queue.

Add qdisc_root_lock() to represent this and convert the
easiest cases.

In order for this to work out in all cases, we have to
hook up the noop_qdisc to a dummy netdev_queue.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index bc2a09da21b..92417825d38 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -161,6 +161,18 @@ struct tcf_proto
 	struct tcf_proto_ops	*ops;
 };
 
+static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc)
+{
+	return qdisc->dev_queue->qdisc;
+}
+
+static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc)
+{
+	struct Qdisc *root = qdisc_root(qdisc);
+
+	return &root->dev_queue->lock;
+}
+
 static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 {
 	return qdisc->dev_queue->dev;
-- 
cgit v1.2.3


From 37437bb2e1ae8af470dfcd5b4ff454110894ccaf Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Wed, 16 Jul 2008 02:15:04 -0700
Subject: pkt_sched: Schedule qdiscs instead of netdev_queue.

When we have shared qdiscs, packets come out of the qdiscs
for multiple transmit queues.

Therefore it doesn't make any sense to schedule the transmit
queue when logically we cannot know ahead of time the TX
queue of the SKB that the qdisc->dequeue() will give us.

Just for sanity I added a BUG check to make sure we never
get into a state where the noop_qdisc is scheduled.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 12 +++++-------
 include/net/pkt_sched.h   | 11 ++++-------
 include/net/sch_generic.h |  2 ++
 3 files changed, 11 insertions(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9240a95793b..1e839fa0143 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -275,7 +275,6 @@ enum netdev_state_t
 {
 	__LINK_STATE_START,
 	__LINK_STATE_PRESENT,
-	__LINK_STATE_SCHED,
 	__LINK_STATE_NOCARRIER,
 	__LINK_STATE_LINKWATCH_PENDING,
 	__LINK_STATE_DORMANT,
@@ -452,7 +451,6 @@ struct netdev_queue {
 	int			xmit_lock_owner;
 	struct Qdisc		*qdisc_sleeping;
 	struct list_head	qdisc_list;
-	struct netdev_queue	*next_sched;
 } ____cacheline_aligned_in_smp;
 
 /*
@@ -969,7 +967,7 @@ static inline int unregister_gifconf(unsigned int family)
  */
 struct softnet_data
 {
-	struct netdev_queue	*output_queue;
+	struct Qdisc		*output_queue;
 	struct sk_buff_head	input_pkt_queue;
 	struct list_head	poll_list;
 	struct sk_buff		*completion_queue;
@@ -984,12 +982,12 @@ DECLARE_PER_CPU(struct softnet_data,softnet_data);
 
 #define HAVE_NETIF_QUEUE
 
-extern void __netif_schedule(struct netdev_queue *txq);
+extern void __netif_schedule(struct Qdisc *q);
 
 static inline void netif_schedule_queue(struct netdev_queue *txq)
 {
 	if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
-		__netif_schedule(txq);
+		__netif_schedule(txq->qdisc);
 }
 
 static inline void netif_tx_schedule_all(struct net_device *dev)
@@ -1042,7 +1040,7 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
 	}
 #endif
 	if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state))
-		__netif_schedule(dev_queue);
+		__netif_schedule(dev_queue->qdisc);
 }
 
 static inline void netif_wake_queue(struct net_device *dev)
@@ -1186,7 +1184,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 		return;
 #endif
 	if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state))
-		__netif_schedule(txq);
+		__netif_schedule(txq->qdisc);
 }
 
 /**
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 06a442d8518..e4e30052e4e 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -84,15 +84,12 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 		struct nlattr *tab);
 extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
 
-extern void __qdisc_run(struct netdev_queue *txq);
+extern void __qdisc_run(struct Qdisc *q);
 
-static inline void qdisc_run(struct netdev_queue *txq)
+static inline void qdisc_run(struct Qdisc *q)
 {
-	struct Qdisc *q = txq->qdisc;
-
-	if (!netif_tx_queue_stopped(txq) &&
-	    !test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
-		__qdisc_run(txq);
+	if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
+		__qdisc_run(q);
 }
 
 extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 92417825d38..3cc4b5cd8c6 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -26,6 +26,7 @@ struct qdisc_rate_table
 enum qdisc_state_t
 {
 	__QDISC_STATE_RUNNING,
+	__QDISC_STATE_SCHED,
 };
 
 struct Qdisc
@@ -45,6 +46,7 @@ struct Qdisc
 	struct sk_buff		*gso_skb;
 	struct sk_buff_head	q;
 	struct netdev_queue	*dev_queue;
+	struct Qdisc		*next_sched;
 	struct list_head	list;
 
 	struct gnet_stats_basic	bstats;
-- 
cgit v1.2.3


From ead81cc5fc6d996db6afb20f211241612610a07a Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 00:50:32 -0700
Subject: netdevice: Move qdisc_list back into net_device proper.

And give it it's own lock.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1e839fa0143..3170bcef734 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -450,7 +450,6 @@ struct netdev_queue {
 	spinlock_t		_xmit_lock;
 	int			xmit_lock_owner;
 	struct Qdisc		*qdisc_sleeping;
-	struct list_head	qdisc_list;
 } ____cacheline_aligned_in_smp;
 
 /*
@@ -638,6 +637,8 @@ struct net_device
 	unsigned int		real_num_tx_queues;
 
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
+	spinlock_t		qdisc_list_lock;
+	struct list_head	qdisc_list;
 
 /*
  * One part is mostly used on xmit path (device)
-- 
cgit v1.2.3


From 78a5b30b7324b2d66bcf7d2e3935877d3c26497c Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Wed, 16 Jul 2008 03:12:24 -0700
Subject: pkt_sched: Rework {sch,tbf}_tree_lock().

Make sch_tree_lock() lock the qdisc's root.  All of the
users hold the RTNL semaphore and the root qdisc is not
changing.

Implement tbf_tree_{lock,unlock}() simply in terms of
sch_tree_{lock,unlock}().

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 3cc4b5cd8c6..60e1e9f9e45 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -183,10 +183,18 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 extern void qdisc_lock_tree(struct net_device *dev);
 extern void qdisc_unlock_tree(struct net_device *dev);
 
-#define sch_tree_lock(q)	qdisc_lock_tree(qdisc_dev(q))
-#define sch_tree_unlock(q)	qdisc_unlock_tree(qdisc_dev(q))
-#define tcf_tree_lock(tp)	qdisc_lock_tree(qdisc_dev((tp)->q))
-#define tcf_tree_unlock(tp)	qdisc_unlock_tree(qdisc_dev((tp)->q))
+static inline void sch_tree_lock(struct Qdisc *q)
+{
+	spin_lock_bh(qdisc_root_lock(q));
+}
+
+static inline void sch_tree_unlock(struct Qdisc *q)
+{
+	spin_unlock_bh(qdisc_root_lock(q));
+}
+
+#define tcf_tree_lock(tp)	sch_tree_lock((tp)->q)
+#define tcf_tree_unlock(tp)	sch_tree_unlock((tp)->q)
 
 extern struct Qdisc noop_qdisc;
 extern struct Qdisc_ops noop_qdisc_ops;
-- 
cgit v1.2.3


From c7e4f3bbb4ba4e48ab3b529d5016e454cee1ccd6 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Wed, 16 Jul 2008 03:22:39 -0700
Subject: pkt_sched: Kill qdisc_lock_tree and qdisc_unlock_tree.

No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 60e1e9f9e45..1eef8d0c999 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -180,9 +180,6 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 	return qdisc->dev_queue->dev;
 }
 
-extern void qdisc_lock_tree(struct net_device *dev);
-extern void qdisc_unlock_tree(struct net_device *dev);
-
 static inline void sch_tree_lock(struct Qdisc *q)
 {
 	spin_lock_bh(qdisc_root_lock(q));
-- 
cgit v1.2.3


From 83874000929ed63aef30b44083a9f713135ff040 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 00:53:03 -0700
Subject: pkt_sched: Kill netdev_queue lock.

We can simply use the qdisc->q.lock for all of the
qdisc tree synchronization.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 1 -
 include/net/sch_generic.h | 7 ++++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3170bcef734..9c5a6885011 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -443,7 +443,6 @@ enum netdev_queue_state_t
 };
 
 struct netdev_queue {
-	spinlock_t		lock;
 	struct net_device	*dev;
 	struct Qdisc		*qdisc;
 	unsigned long		state;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 1eef8d0c999..2902a42564f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -163,6 +163,11 @@ struct tcf_proto
 	struct tcf_proto_ops	*ops;
 };
 
+static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc)
+{
+	return &qdisc->q.lock;
+}
+
 static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc)
 {
 	return qdisc->dev_queue->qdisc;
@@ -172,7 +177,7 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc)
 {
 	struct Qdisc *root = qdisc_root(qdisc);
 
-	return &root->dev_queue->lock;
+	return qdisc_lock(root);
 }
 
 static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
-- 
cgit v1.2.3


From 93245dd6d356b864f6676396a9f3edecbd378ed0 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 04:03:43 -0700
Subject: pkt_sched: Don't used locked skb_queue_purge() in
 __qdisc_reset_queue()

We have to have exclusive access to the given qdisc anyways, so
doing even more locking is superfluous.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 2902a42564f..0a158ff4de1 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -374,7 +374,7 @@ static inline void __qdisc_reset_queue(struct Qdisc *sch,
 	 * We do not know the backlog in bytes of this list, it
 	 * is up to the caller to correct it
 	 */
-	skb_queue_purge(list);
+	__skb_queue_purge(list);
 }
 
 static inline void qdisc_reset_queue(struct Qdisc *sch)
-- 
cgit v1.2.3


From c61c65cdcd1021cfbd7be8685ff1cf4f86c68c44 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 5 Jun 2008 11:40:58 -0700
Subject: sparc/kernel/: possible cleanups

This patch contains the following possible cleanups:
- make the following needlessly global code static:
  - apc.c: apc_swift_idle()
  - ebus.c: ebus_blacklist_irq()
  - ebus.c: fill_ebus_child()
  - ebus.c: fill_ebus_device()
  - entry.S: syscall_is_too_hard
  - etra: tsetup_sun4c_stackchk
  - head.S: cputyp
  - head.S: prom_vector_p
  - idprom.c: Sun_Machines[]
  - ioport.c: _sparc_find_resource()
  - ioport.c: create_proc_read_entry()
  - irq.c: struct sparc_irq[]
  - rtrap.S: sun4c_rett_stackchk
  - setup.c: prom_sync_me()
  - setup.c: boot_flags
  - sun4c_irq.c: sun4c_sbint_to_irq()
  - sun4d_irq.c: sbus_tid[]
  - sun4d_irq.c: struct sbus_actions
  - sun4d_irq.c: sun4d_sbint_to_irq()
  - sun4m_irq.c: sun4m_sbint_to_irq()
  - sun4m_irq.c: sun4m_get_irqmask()
  - sun4m_irq.c: sun4m_timers
  - sun4m_smp.c: smp4m_cross_call()
  - sun4m_smp.c: smp4m_blackbox_id()
  - sun4m_smp.c: smp4m_blackbox_current()
  - time.c: sp_clock_typ
  - time.c: sbus_time_init()
  - traps.c: instruction_dump()
  - wof.S: spwin_sun4c_stackchk
  - wuf.S: sun4c_fwin_stackchk
- #if 0 the following unused code:
  - process.c: sparc_backtrace_lock
  - process.c: __show_backtrace()
  - process.c: show_backtrace()
  - process.c: smp_show_backtrace_all_cpus()
- remove the following unused code:
  - entry.S: __handle_exception
  - smp.c: smp_num_cpus
  - smp.c: smp_activated
  - smp.c: __cpu_number_map[]
  - smp.c: __cpu_logical_map[]
  - smp.c: bitops_spinlock
  - traps.c: trap_curbuf
  - traps.c: trapbuf[]
  - traps.c: linux_smp_still_initting
  - traps.c: thiscpus_tbr
  - traps.c: thiscpus_mid

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/machines.h | 2 --
 include/asm-sparc/mostek.h   | 2 --
 include/asm-sparc/timer.h    | 2 --
 3 files changed, 6 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/machines.h b/include/asm-sparc/machines.h
index d6c6bf83620..c28c2f24879 100644
--- a/include/asm-sparc/machines.h
+++ b/include/asm-sparc/machines.h
@@ -17,8 +17,6 @@ struct Sun_Machine_Models {
  */
 #define NUM_SUN_MACHINES   15
 
-extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES];
-
 /* The machine type in the idprom area looks like this:
  *
  * ---------------
diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h
index 29aad11b8f0..c35c916162f 100644
--- a/include/asm-sparc/mostek.h
+++ b/include/asm-sparc/mostek.h
@@ -128,8 +128,6 @@ struct mostek48t08 {
 	struct mostek48t02 regs;     /* Here is what we are interested in.   */
 };
 
-extern enum sparc_clock_type sp_clock_typ;
-
 #ifdef CONFIG_SUN4
 enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
 INTERSIL, MSTK_INVALID };
diff --git a/include/asm-sparc/timer.h b/include/asm-sparc/timer.h
index d909565f941..361e53898dd 100644
--- a/include/asm-sparc/timer.h
+++ b/include/asm-sparc/timer.h
@@ -84,8 +84,6 @@ struct sun4m_timer_regs {
 	volatile unsigned int cfg;     /* equals zero at boot time... */
 };
 
-extern struct sun4m_timer_regs *sun4m_timers;
-
 #define SUN4D_PRM_CNT_L       0x80000000
 #define SUN4D_PRM_CNT_LVALUE  0x7FFFFC00
 
-- 
cgit v1.2.3


From 50215d6511265d46ba14038640b16c5dd7731ff4 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 5 Jun 2008 11:41:51 -0700
Subject: sparc/mm/: possible cleanups

This patch contains the following possible cleanups:
- make the following needlessly global code static:
  - fault.c: force_user_fault()
  - init.c: calc_max_low_pfn()
  - init.c: pgt_cache_water[]
  - init.c: map_high_region()
  - srmmu.c: hwbug_bitmask
  - srmmu.c: srmmu_swapper_pg_dir
  - srmmu.c: srmmu_context_table
  - srmmu.c: is_hypersparc
  - srmmu.c: srmmu_cache_pagetables
  - srmmu.c: srmmu_nocache_size
  - srmmu.c: srmmu_nocache_end
  - srmmu.c: srmmu_get_nocache()
  - srmmu.c: srmmu_free_nocache()
  - srmmu.c: srmmu_early_allocate_ptable_skeleton()
  - srmmu.c: srmmu_nocache_calcsize()
  - srmmu.c: srmmu_nocache_init()
  - srmmu.c: srmmu_alloc_thread_info()
  - srmmu.c: early_pgtable_allocfail()
  - srmmu.c: srmmu_early_allocate_ptable_skeleton()
  - srmmu.c: srmmu_allocate_ptable_skeleton()
  - srmmu.c: srmmu_inherit_prom_mappings()
  - sunami.S: tsunami_copy_1page
- remove the following unused code:
  - init.c: struct sparc_aliases

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/mbus.h | 2 --
 include/asm-sparc/page.h | 2 --
 2 files changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/mbus.h b/include/asm-sparc/mbus.h
index bb5ae614b16..69f07a022ee 100644
--- a/include/asm-sparc/mbus.h
+++ b/include/asm-sparc/mbus.h
@@ -43,8 +43,6 @@ extern unsigned int viking_rev, swift_rev, cypress_rev;
 #define HWBUG_SUPERSCALAR_BAD        0x00000080
 #define HWBUG_PACINIT_BITROT         0x00000100
 
-extern unsigned int hwbug_bitmask;
-
 /* First the module type values. To find out which you have, just load
  * the mmu control register from ASI_M_MMUREG alternate address space and
  * shift the value right 28 bits.
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h
index 6aa9e4c910c..14de518cc38 100644
--- a/include/asm-sparc/page.h
+++ b/include/asm-sparc/page.h
@@ -58,8 +58,6 @@ struct cache_palias {
 	int context;
 };
 
-extern struct cache_palias *sparc_aliases;
-
 /* passing structs on the Sparc slow us down tremendously... */
 
 /* #define STRICT_MM_TYPECHECKS */
-- 
cgit v1.2.3


From 908f5162ca59ed46a928e8416db159777d432e77 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 5 Jun 2008 11:42:40 -0700
Subject: sparc64/kernel/: make code static

This patch makes the following needlessly global code static:
- central.c: struct central_bus
- central.c: struct fhc_list
- central.c: apply_fhc_ranges()
- central.c: apply_central_ranges()
- ds.c: struct ds_states_template[]
- pci_msi.c: sparc64_setup_msi_irq()
- pci_msi.c: sparc64_teardown_msi_irq()
- pci_sun4v.c: struct sun4v_dma_ops
- sys_sparc32.c: cp_compat_stat64()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc64/fhc.h | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
index ddffcdfbc98..788cbc46a11 100644
--- a/include/asm-sparc64/fhc.h
+++ b/include/asm-sparc64/fhc.h
@@ -118,14 +118,4 @@ struct linux_fhc {
 	int				num_fhc_ranges;
 };
 
-extern struct linux_central *central_bus;
-
-extern void apply_central_ranges(struct linux_central *central, 
-				 struct linux_prom_registers *regs,
-				 int nregs);
-
-extern void apply_fhc_ranges(struct linux_fhc *fhc, 
-			     struct linux_prom_registers *regs,
-			     int nregs);
-
 #endif /* !(_SPARC64_FHC_H) */
-- 
cgit v1.2.3


From d6eaadfbbd836d13831630559ac483024f48d055 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 5 Jun 2008 11:45:42 -0700
Subject: sparc: remove PROM_AP1000

This seems to be left from the long gone AP1000 support.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/oplib.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index 61c3ca6a8ac..00f487e74d9 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -21,7 +21,6 @@ enum prom_major_version {
 	PROM_V2,      /* sun4c and early sun4m V2 prom */
 	PROM_V3,      /* sun4m and later, up to sun4d/sun4e machines V3 */
 	PROM_P1275,   /* IEEE compliant ISA based Sun PROM, only sun4u */
-        PROM_AP1000,  /* actually no prom at all */
 	PROM_SUN4,    /* Old sun4 proms are totally different, but we'll shoehorn it to make it fit */
 };
 
-- 
cgit v1.2.3


From fc491d7da88b02275ad9ed7459006ca09b55953b Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 11:47:46 -0700
Subject: sparc: Merge include/asm-sparc{,64}/openpromio.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc64/openpromio.h | 70 +---------------------------------------
 1 file changed, 1 insertion(+), 69 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/openpromio.h b/include/asm-sparc64/openpromio.h
index 847ce2326ad..122fabda21f 100644
--- a/include/asm-sparc64/openpromio.h
+++ b/include/asm-sparc64/openpromio.h
@@ -1,69 +1 @@
-#ifndef	_SPARC64_OPENPROMIO_H
-#define	_SPARC64_OPENPROMIO_H
-
-#include <linux/compiler.h>
-#include <linux/ioctl.h>
-#include <linux/types.h>
-
-/*
- * SunOS and Solaris /dev/openprom definitions. The ioctl values
- * were chosen to be exactly equal to the SunOS equivalents.
- */
-
-struct openpromio
-{
-	u_int	oprom_size;		/* Actual size of the oprom_array. */
-	char	oprom_array[1];		/* Holds property names and values. */
-};
-
-#define	OPROMMAXPARAM	4096		/* Maximum size of oprom_array. */
-
-#define	OPROMGETOPT		0x20004F01
-#define	OPROMSETOPT		0x20004F02
-#define	OPROMNXTOPT		0x20004F03
-#define	OPROMSETOPT2		0x20004F04
-#define	OPROMNEXT		0x20004F05
-#define	OPROMCHILD		0x20004F06
-#define	OPROMGETPROP		0x20004F07
-#define	OPROMNXTPROP		0x20004F08
-#define	OPROMU2P		0x20004F09
-#define	OPROMGETCONS		0x20004F0A
-#define	OPROMGETFBNAME		0x20004F0B
-#define	OPROMGETBOOTARGS	0x20004F0C
-/* Linux extensions */				/* Arguments in oprom_array: */
-#define OPROMSETCUR		0x20004FF0	/* int node - Sets current node */
-#define OPROMPCI2NODE		0x20004FF1	/* int pci_bus, pci_devfn - Sets current node to PCI device's node */
-#define OPROMPATH2NODE		0x20004FF2	/* char path[] - Set current node from fully qualified PROM path */
-
-/*
- * Return values from OPROMGETCONS:
- */
-
-#define OPROMCONS_NOT_WSCONS    0
-#define OPROMCONS_STDIN_IS_KBD  0x1     /* stdin device is kbd */
-#define OPROMCONS_STDOUT_IS_FB  0x2     /* stdout is a framebuffer */
-#define OPROMCONS_OPENPROM      0x4     /* supports openboot */
-
-
-/*
- *  NetBSD/OpenBSD /dev/openprom definitions.
- */
-
-struct opiocdesc
-{
-	int	op_nodeid;		/* PROM Node ID (value-result) */
-	int	op_namelen;		/* Length of op_name. */
-	char	__user *op_name;	/* Pointer to the property name. */
-	int	op_buflen;		/* Length of op_buf (value-result) */
-	char	__user *op_buf;		/* Pointer to buffer. */
-};
-
-#define	OPIOCGET	_IOWR('O', 1, struct opiocdesc)
-#define	OPIOCSET	_IOW('O', 2, struct opiocdesc)
-#define	OPIOCNEXTPROP	_IOWR('O', 3, struct opiocdesc)
-#define	OPIOCGETOPTNODE	_IOR('O', 4, int)
-#define	OPIOCGETNEXT	_IOWR('O', 5, int)
-#define	OPIOCGETCHILD	_IOWR('O', 6, int)
-
-#endif /* _SPARC64_OPENPROMIO_H */
-
+#include <asm-sparc/openpromio.h>
-- 
cgit v1.2.3


From 3f261e829f56185eee3b224615636b99d54c3b3e Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 11:48:20 -0700
Subject: sparc: Merge include/asm-sparc{,64}/perfctr.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc64/perfctr.h | 174 +-----------------------------------------
 1 file changed, 1 insertion(+), 173 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/perfctr.h b/include/asm-sparc64/perfctr.h
index 836873002b7..52073a9f8e3 100644
--- a/include/asm-sparc64/perfctr.h
+++ b/include/asm-sparc64/perfctr.h
@@ -1,173 +1 @@
-/*----------------------------------------
-  PERFORMANCE INSTRUMENTATION  
-  Guillaume Thouvenin           08/10/98
-  David S. Miller               10/06/98
-  ---------------------------------------*/
-#ifndef PERF_COUNTER_API
-#define PERF_COUNTER_API
-
-/* sys_perfctr() interface.  First arg is operation code
- * from enumeration below.  The meaning of further arguments
- * are determined by the operation code.
- *
- * int sys_perfctr(int opcode, unsigned long arg0,
- *                 unsigned long arg1, unsigned long arg2)
- *
- * Pointers which are passed by the user are pointers to 64-bit
- * integers.
- *
- * Once enabled, performance counter state is retained until the
- * process either exits or performs an exec.  That is, performance
- * counters remain enabled for fork/clone children.
- */
-enum perfctr_opcode {
-	/* Enable UltraSparc performance counters, ARG0 is pointer
-	 * to 64-bit accumulator for D0 counter in PIC, ARG1 is pointer
-	 * to 64-bit accumulator for D1 counter.  ARG2 is a pointer to
-	 * the initial PCR register value to use.
-	 */
-	PERFCTR_ON,
-
-	/* Disable UltraSparc performance counters.  The PCR is written
-	 * with zero and the user counter accumulator pointers and
-	 * working PCR register value are forgotten.
-	 */
-	PERFCTR_OFF,
-
-	/* Add current D0 and D1 PIC values into user pointers given
-	 * in PERFCTR_ON operation.  The PIC is cleared before returning.
-	 */
-	PERFCTR_READ,
-
-	/* Clear the PIC register. */
-	PERFCTR_CLRPIC,
-
-	/* Begin using a new PCR value, the pointer to which is passed
-	 * in ARG0.  The PIC is also cleared after the new PCR value is
-	 * written.
-	 */
-	PERFCTR_SETPCR,
-
-	/* Store in pointer given in ARG0 the current PCR register value
-	 * being used.
-	 */
-	PERFCTR_GETPCR
-};
-
-/* I don't want the kernel's namespace to be polluted with this
- * stuff when this file is included.  --DaveM
- */
-#ifndef __KERNEL__
-
-#define  PRIV 0x00000001
-#define  SYS  0x00000002
-#define  USR  0x00000004
-
-/* Pic.S0 Selection Bit Field Encoding, Ultra-I/II  */
-#define  CYCLE_CNT            0x00000000
-#define  INSTR_CNT            0x00000010
-#define  DISPATCH0_IC_MISS    0x00000020
-#define  DISPATCH0_STOREBUF   0x00000030
-#define  IC_REF               0x00000080
-#define  DC_RD                0x00000090
-#define  DC_WR                0x000000A0
-#define  LOAD_USE             0x000000B0
-#define  EC_REF               0x000000C0
-#define  EC_WRITE_HIT_RDO     0x000000D0
-#define  EC_SNOOP_INV         0x000000E0
-#define  EC_RD_HIT            0x000000F0
-
-/* Pic.S0 Selection Bit Field Encoding, Ultra-III  */
-#define  US3_CYCLE_CNT	      	0x00000000
-#define  US3_INSTR_CNT	      	0x00000010
-#define  US3_DISPATCH0_IC_MISS	0x00000020
-#define  US3_DISPATCH0_BR_TGT	0x00000030
-#define  US3_DISPATCH0_2ND_BR	0x00000040
-#define  US3_RSTALL_STOREQ	0x00000050
-#define  US3_RSTALL_IU_USE	0x00000060
-#define  US3_IC_REF		0x00000080
-#define  US3_DC_RD		0x00000090
-#define  US3_DC_WR		0x000000a0
-#define  US3_EC_REF		0x000000c0
-#define  US3_EC_WR_HIT_RTO	0x000000d0
-#define  US3_EC_SNOOP_INV	0x000000e0
-#define  US3_EC_RD_MISS		0x000000f0
-#define  US3_PC_PORT0_RD	0x00000100
-#define  US3_SI_SNOOP		0x00000110
-#define  US3_SI_CIQ_FLOW	0x00000120
-#define  US3_SI_OWNED		0x00000130
-#define  US3_SW_COUNT_0		0x00000140
-#define  US3_IU_BR_MISS_TAKEN	0x00000150
-#define  US3_IU_BR_COUNT_TAKEN	0x00000160
-#define  US3_DISP_RS_MISPRED	0x00000170
-#define  US3_FA_PIPE_COMPL	0x00000180
-#define  US3_MC_READS_0		0x00000200
-#define  US3_MC_READS_1		0x00000210
-#define  US3_MC_READS_2		0x00000220
-#define  US3_MC_READS_3		0x00000230
-#define  US3_MC_STALLS_0	0x00000240
-#define  US3_MC_STALLS_2	0x00000250
-
-/* Pic.S1 Selection Bit Field Encoding, Ultra-I/II  */
-#define  CYCLE_CNT_D1         0x00000000
-#define  INSTR_CNT_D1         0x00000800
-#define  DISPATCH0_IC_MISPRED 0x00001000
-#define  DISPATCH0_FP_USE     0x00001800
-#define  IC_HIT               0x00004000
-#define  DC_RD_HIT            0x00004800
-#define  DC_WR_HIT            0x00005000
-#define  LOAD_USE_RAW         0x00005800
-#define  EC_HIT               0x00006000
-#define  EC_WB                0x00006800
-#define  EC_SNOOP_CB          0x00007000
-#define  EC_IT_HIT            0x00007800
-
-/* Pic.S1 Selection Bit Field Encoding, Ultra-III  */
-#define  US3_CYCLE_CNT_D1	0x00000000
-#define  US3_INSTR_CNT_D1	0x00000800
-#define  US3_DISPATCH0_MISPRED	0x00001000
-#define  US3_IC_MISS_CANCELLED	0x00001800
-#define  US3_RE_ENDIAN_MISS	0x00002000
-#define  US3_RE_FPU_BYPASS	0x00002800
-#define  US3_RE_DC_MISS		0x00003000
-#define  US3_RE_EC_MISS		0x00003800
-#define  US3_IC_MISS		0x00004000
-#define  US3_DC_RD_MISS		0x00004800
-#define  US3_DC_WR_MISS		0x00005000
-#define  US3_RSTALL_FP_USE	0x00005800
-#define  US3_EC_MISSES		0x00006000
-#define  US3_EC_WB		0x00006800
-#define  US3_EC_SNOOP_CB	0x00007000
-#define  US3_EC_IC_MISS		0x00007800
-#define  US3_RE_PC_MISS		0x00008000
-#define  US3_ITLB_MISS		0x00008800
-#define  US3_DTLB_MISS		0x00009000
-#define  US3_WC_MISS		0x00009800
-#define  US3_WC_SNOOP_CB	0x0000a000
-#define  US3_WC_SCRUBBED	0x0000a800
-#define  US3_WC_WB_WO_READ	0x0000b000
-#define  US3_PC_SOFT_HIT	0x0000c000
-#define  US3_PC_SNOOP_INV	0x0000c800
-#define  US3_PC_HARD_HIT	0x0000d000
-#define  US3_PC_PORT1_RD	0x0000d800
-#define  US3_SW_COUNT_1		0x0000e000
-#define  US3_IU_STAT_BR_MIS_UNTAKEN	0x0000e800
-#define  US3_IU_STAT_BR_COUNT_UNTAKEN	0x0000f000
-#define  US3_PC_MS_MISSES	0x0000f800
-#define  US3_MC_WRITES_0	0x00010800
-#define  US3_MC_WRITES_1	0x00011000
-#define  US3_MC_WRITES_2	0x00011800
-#define  US3_MC_WRITES_3	0x00012000
-#define  US3_MC_STALLS_1	0x00012800
-#define  US3_MC_STALLS_3	0x00013000
-#define  US3_RE_RAW_MISS	0x00013800
-#define  US3_FM_PIPE_COMPLETION	0x00014000
-
-struct vcounter_struct {
-  unsigned long long vcnt0;
-  unsigned long long vcnt1;
-};
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(PERF_COUNTER_API) */
+#include <asm-sparc/perfctr.h>
-- 
cgit v1.2.3


From 597631f2eadc94a1c5109c639af1e575cf587d8b Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 10 Jun 2008 13:00:12 -0700
Subject: sparc64 Kbuild: apb.h and bbc.h should not be exported to userspace

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc64/Kbuild | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild
index dce1cf9a931..7e88c1292d1 100644
--- a/include/asm-sparc64/Kbuild
+++ b/include/asm-sparc64/Kbuild
@@ -4,9 +4,7 @@ ALTARCH := sparc
 ARCHDEF := defined __sparc__ && defined __arch64__
 ALTARCHDEF := defined __sparc__ && !defined __arch64__
 
-header-y += apb.h
 header-y += asi.h
-header-y += bbc.h
 header-y += bpp.h
 header-y += display7seg.h
 header-y += envctrl.h
-- 
cgit v1.2.3


From 09d3e1baa1f23bba39950990c5dddfb7fcc86238 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 13 Jun 2008 08:26:32 +0200
Subject: sparc: copy exported sparc64 specific header files to asm-sparc

Copy was done using the following simple script:

set -e
SPARC64="h display7seg.h envctrl.h psrcompat.h pstate.h uctx.h utrap.h watchdog.h"
for FILE in ${SPARC64}; do
	if [ -f asm-sparc/$FILE ]; then
		echo $FILE exist in asm-sparc
	fi
	cat asm-sparc64/$FILE > asm-sparc/$FILE
	printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
done

The name of the copied files are added to asm-sparc/Kbuild
to keep "make headers_check" functional.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/Kbuild          |   7 +++
 include/asm-sparc/display7seg.h   |  79 +++++++++++++++++++++++++++++
 include/asm-sparc/envctrl.h       | 103 +++++++++++++++++++++++++++++++++++++
 include/asm-sparc/psrcompat.h     |  45 +++++++++++++++++
 include/asm-sparc/pstate.h        |  91 +++++++++++++++++++++++++++++++++
 include/asm-sparc/uctx.h          |  71 ++++++++++++++++++++++++++
 include/asm-sparc/utrap.h         |  51 +++++++++++++++++++
 include/asm-sparc/watchdog.h      |  31 ++++++++++++
 include/asm-sparc64/display7seg.h |  80 +----------------------------
 include/asm-sparc64/envctrl.h     | 104 +-------------------------------------
 include/asm-sparc64/psrcompat.h   |  46 +----------------
 include/asm-sparc64/pstate.h      |  92 +--------------------------------
 include/asm-sparc64/uctx.h        |  72 +-------------------------
 include/asm-sparc64/utrap.h       |  52 +------------------
 include/asm-sparc64/watchdog.h    |  32 +-----------
 15 files changed, 485 insertions(+), 471 deletions(-)
 create mode 100644 include/asm-sparc/display7seg.h
 create mode 100644 include/asm-sparc/envctrl.h
 create mode 100644 include/asm-sparc/psrcompat.h
 create mode 100644 include/asm-sparc/pstate.h
 create mode 100644 include/asm-sparc/uctx.h
 create mode 100644 include/asm-sparc/utrap.h
 create mode 100644 include/asm-sparc/watchdog.h

(limited to 'include')

diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild
index 671223718f0..c8432483628 100644
--- a/include/asm-sparc/Kbuild
+++ b/include/asm-sparc/Kbuild
@@ -3,11 +3,18 @@ include include/asm-generic/Kbuild.asm
 header-y += apc.h
 header-y += asi.h
 header-y += bpp.h
+header-y += display7seg.h
+header-y += envctrl.h
 header-y += jsflash.h
 header-y += openpromio.h
+header-y += psrcompat.h
+header-y += pstate.h
 header-y += reg.h
 header-y += traps.h
+header-y += uctx.h
+header-y += utrap.h
 header-y += vfc_ioctls.h
+header-y += watchdog.h
 
 unifdef-y += fbio.h
 unifdef-y += perfctr.h
diff --git a/include/asm-sparc/display7seg.h b/include/asm-sparc/display7seg.h
new file mode 100644
index 00000000000..86d4a901df2
--- /dev/null
+++ b/include/asm-sparc/display7seg.h
@@ -0,0 +1,79 @@
+/*
+ *
+ * display7seg - Driver interface for the 7-segment display
+ * present on Sun Microsystems CP1400 and CP1500
+ *
+ * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
+ *
+ */
+
+#ifndef __display7seg_h__
+#define __display7seg_h__
+
+#define D7S_IOC	'p'
+
+#define D7SIOCRD _IOR(D7S_IOC, 0x45, int)	/* Read device state	*/
+#define D7SIOCWR _IOW(D7S_IOC, 0x46, int)	/* Write device state	*/
+#define D7SIOCTM _IO (D7S_IOC, 0x47)		/* Translate mode (FLIP)*/
+
+/*
+ * ioctl flag definitions
+ *
+ * POINT	- Toggle decimal point	(0=absent 1=present)
+ * ALARM	- Toggle alarm LED 		(0=green  1=red)
+ * FLIP		- Toggle inverted mode 	(0=normal 1=flipped)
+ * bits 0-4	- Character displayed	(see definitions below)
+ *
+ * Display segments are defined as follows,
+ * subject to D7S_FLIP register state:
+ *
+ *    a
+ *   ---
+ * f|   |b
+ *   -g-
+ * e|   |c
+ *   ---
+ *    d
+ */
+
+#define D7S_POINT	(1 << 7)	/* Decimal point*/
+#define D7S_ALARM	(1 << 6)	/* Alarm LED 	*/
+#define D7S_FLIP	(1 << 5)	/* Flip display */
+
+#define D7S_0		0x00		/* Numerals 0-9 */
+#define D7S_1		0x01
+#define D7S_2		0x02
+#define D7S_3		0x03
+#define D7S_4		0x04
+#define D7S_5		0x05
+#define D7S_6		0x06
+#define D7S_7		0x07
+#define D7S_8		0x08
+#define D7S_9		0x09
+#define D7S_A		0x0A		/* Letters A-F, H, L, P */
+#define D7S_B		0x0B
+#define D7S_C		0x0C
+#define D7S_D		0x0D
+#define D7S_E		0x0E
+#define D7S_F		0x0F
+#define D7S_H		0x10
+#define D7S_E2		0x11
+#define D7S_L		0x12
+#define D7S_P		0x13
+#define D7S_SEGA	0x14		/* Individual segments */
+#define D7S_SEGB	0x15
+#define D7S_SEGC	0x16
+#define D7S_SEGD	0x17
+#define D7S_SEGE	0x18
+#define D7S_SEGF	0x19
+#define D7S_SEGG	0x1A
+#define D7S_SEGABFG 0x1B		/* Segment groupings */
+#define D7S_SEGCDEG	0x1C
+#define D7S_SEGBCEF 0x1D
+#define D7S_SEGADG	0x1E
+#define D7S_BLANK	0x1F		/* Clear all segments */
+
+#define D7S_MIN_VAL	0x0
+#define D7S_MAX_VAL	0x1F
+
+#endif /* ifndef __display7seg_h__ */
diff --git a/include/asm-sparc/envctrl.h b/include/asm-sparc/envctrl.h
new file mode 100644
index 00000000000..624fa7e2da8
--- /dev/null
+++ b/include/asm-sparc/envctrl.h
@@ -0,0 +1,103 @@
+/*
+ *
+ * envctrl.h: Definitions for access to the i2c environment
+ *            monitoring on Ultrasparc systems.
+ *
+ * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
+ * Copyright (C) 2000  Vinh Truong  (vinh.truong@eng.sun.com)
+ * VT - Add all ioctl commands and environment status definitions
+ * VT - Add application note
+ */
+#ifndef _SPARC64_ENVCTRL_H
+#define _SPARC64_ENVCTRL_H 1
+
+#include <linux/ioctl.h>
+
+/* Application note:
+ *
+ * The driver supports 4 operations: open(), close(), ioctl(), read()
+ * The device name is /dev/envctrl.
+ * Below is sample usage:
+ *
+ *	fd = open("/dev/envtrl", O_RDONLY);
+ *	if (ioctl(fd, ENVCTRL_READ_SHUTDOWN_TEMPERATURE, 0) < 0)
+ *		printf("error\n");
+ *	ret = read(fd, buf, 10);
+ *	close(fd);
+ *
+ * Notice in the case of cpu voltage and temperature, the default is
+ * cpu0.  If we need to know the info of cpu1, cpu2, cpu3, we need to
+ * pass in cpu number in ioctl() last parameter.  For example, to
+ * get the voltage of cpu2:
+ *
+ *	ioctlbuf[0] = 2;
+ *	if (ioctl(fd, ENVCTRL_READ_CPU_VOLTAGE, ioctlbuf) < 0)
+ *		printf("error\n");
+ *	ret = read(fd, buf, 10);
+ *
+ * All the return values are in ascii.  So check read return value
+ * and do appropriate conversions in your application.
+ */
+
+/* IOCTL commands */
+
+/* Note: these commands reflect possible monitor features.
+ * Some boards choose to support some of the features only.
+ */
+#define ENVCTRL_RD_CPU_TEMPERATURE	_IOR('p', 0x40, int)
+#define ENVCTRL_RD_CPU_VOLTAGE		_IOR('p', 0x41, int)
+#define ENVCTRL_RD_FAN_STATUS		_IOR('p', 0x42, int)
+#define ENVCTRL_RD_WARNING_TEMPERATURE	_IOR('p', 0x43, int)
+#define ENVCTRL_RD_SHUTDOWN_TEMPERATURE	_IOR('p', 0x44, int)
+#define ENVCTRL_RD_VOLTAGE_STATUS	_IOR('p', 0x45, int)
+#define ENVCTRL_RD_SCSI_TEMPERATURE	_IOR('p', 0x46, int)
+#define ENVCTRL_RD_ETHERNET_TEMPERATURE	_IOR('p', 0x47, int)
+#define ENVCTRL_RD_MTHRBD_TEMPERATURE	_IOR('p', 0x48, int)
+
+#define ENVCTRL_RD_GLOBALADDRESS	_IOR('p', 0x49, int)
+
+/* Read return values for a voltage status request. */
+#define ENVCTRL_VOLTAGE_POWERSUPPLY_GOOD	0x01
+#define ENVCTRL_VOLTAGE_BAD			0x02
+#define ENVCTRL_POWERSUPPLY_BAD			0x03
+#define ENVCTRL_VOLTAGE_POWERSUPPLY_BAD		0x04
+
+/* Read return values for a fan status request.
+ * A failure match means either the fan fails or
+ * the fan is not connected.  Some boards have optional
+ * connectors to connect extra fans.
+ *
+ * There are maximum 8 monitor fans.  Some are cpu fans
+ * some are system fans.  The mask below only indicates
+ * fan by order number.
+ * Below is a sample application:
+ *
+ *	if (ioctl(fd, ENVCTRL_READ_FAN_STATUS, 0) < 0) {
+ *		printf("ioctl fan failed\n");
+ *	}
+ *	if (read(fd, rslt, 1) <= 0) {
+ *		printf("error or fan not monitored\n");
+ *	} else {
+ *		if (rslt[0] == ENVCTRL_ALL_FANS_GOOD) {
+ *			printf("all fans good\n");
+ *	} else if (rslt[0] == ENVCTRL_ALL_FANS_BAD) {
+ *		printf("all fans bad\n");
+ *	} else {
+ *		if (rslt[0] & ENVCTRL_FAN0_FAILURE_MASK) {
+ *			printf("fan 0 failed or not connected\n");
+ *	}
+ *	......
+ */
+
+#define ENVCTRL_ALL_FANS_GOOD			0x00
+#define ENVCTRL_FAN0_FAILURE_MASK		0x01
+#define ENVCTRL_FAN1_FAILURE_MASK		0x02
+#define ENVCTRL_FAN2_FAILURE_MASK		0x04
+#define ENVCTRL_FAN3_FAILURE_MASK		0x08
+#define ENVCTRL_FAN4_FAILURE_MASK		0x10
+#define ENVCTRL_FAN5_FAILURE_MASK		0x20
+#define ENVCTRL_FAN6_FAILURE_MASK		0x40
+#define ENVCTRL_FAN7_FAILURE_MASK		0x80
+#define ENVCTRL_ALL_FANS_BAD 			0xFF
+
+#endif /* !(_SPARC64_ENVCTRL_H) */
diff --git a/include/asm-sparc/psrcompat.h b/include/asm-sparc/psrcompat.h
new file mode 100644
index 00000000000..44b6327dbbf
--- /dev/null
+++ b/include/asm-sparc/psrcompat.h
@@ -0,0 +1,45 @@
+#ifndef _SPARC64_PSRCOMPAT_H
+#define _SPARC64_PSRCOMPAT_H
+
+#include <asm/pstate.h>
+
+/* Old 32-bit PSR fields for the compatibility conversion code. */
+#define PSR_CWP     0x0000001f         /* current window pointer     */
+#define PSR_ET      0x00000020         /* enable traps field         */
+#define PSR_PS      0x00000040         /* previous privilege level   */
+#define PSR_S       0x00000080         /* current privilege level    */
+#define PSR_PIL     0x00000f00         /* processor interrupt level  */
+#define PSR_EF      0x00001000         /* enable floating point      */
+#define PSR_EC      0x00002000         /* enable co-processor        */
+#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
+#define PSR_LE      0x00008000         /* SuperSparcII little-endian */
+#define PSR_ICC     0x00f00000         /* integer condition codes    */
+#define PSR_C       0x00100000         /* carry bit                  */
+#define PSR_V       0x00200000         /* overflow bit               */
+#define PSR_Z       0x00400000         /* zero bit                   */
+#define PSR_N       0x00800000         /* negative bit               */
+#define PSR_VERS    0x0f000000         /* cpu-version field          */
+#define PSR_IMPL    0xf0000000         /* cpu-implementation field   */
+
+#define PSR_V8PLUS  0xff000000         /* fake impl/ver, meaning a 64bit CPU is present */
+#define PSR_XCC	    0x000f0000         /* if PSR_V8PLUS, this is %xcc */
+
+static inline unsigned int tstate_to_psr(unsigned long tstate)
+{
+	return ((tstate & TSTATE_CWP)			|
+		PSR_S					|
+		((tstate & TSTATE_ICC) >> 12)		|
+		((tstate & TSTATE_XCC) >> 20)		|
+		((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) |
+		PSR_V8PLUS);
+}
+
+static inline unsigned long psr_to_tstate_icc(unsigned int psr)
+{
+	unsigned long tstate = ((unsigned long)(psr & PSR_ICC)) << 12;
+	if ((psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS)
+		tstate |= ((unsigned long)(psr & PSR_XCC)) << 20;
+	return tstate;
+}
+
+#endif /* !(_SPARC64_PSRCOMPAT_H) */
diff --git a/include/asm-sparc/pstate.h b/include/asm-sparc/pstate.h
new file mode 100644
index 00000000000..a26a53777bb
--- /dev/null
+++ b/include/asm-sparc/pstate.h
@@ -0,0 +1,91 @@
+#ifndef _SPARC64_PSTATE_H
+#define _SPARC64_PSTATE_H
+
+#include <linux/const.h>
+
+/* The V9 PSTATE Register (with SpitFire extensions).
+ *
+ * -----------------------------------------------------------------------
+ * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
+ * -----------------------------------------------------------------------
+ *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
+ */
+#define PSTATE_IG   _AC(0x0000000000000800,UL) /* Interrupt Globals.	*/
+#define PSTATE_MG   _AC(0x0000000000000400,UL) /* MMU Globals.		*/
+#define PSTATE_CLE  _AC(0x0000000000000200,UL) /* Current Little Endian.*/
+#define PSTATE_TLE  _AC(0x0000000000000100,UL) /* Trap Little Endian.	*/
+#define PSTATE_MM   _AC(0x00000000000000c0,UL) /* Memory Model.		*/
+#define PSTATE_TSO  _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder	*/
+#define PSTATE_PSO  _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder	*/
+#define PSTATE_RMO  _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
+#define PSTATE_RED  _AC(0x0000000000000020,UL) /* Reset Error Debug.	*/
+#define PSTATE_PEF  _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
+#define PSTATE_AM   _AC(0x0000000000000008,UL) /* Address Mask.		*/
+#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege.		*/
+#define PSTATE_IE   _AC(0x0000000000000002,UL) /* Interrupt Enable.	*/
+#define PSTATE_AG   _AC(0x0000000000000001,UL) /* Alternate Globals.	*/
+
+/* The V9 TSTATE Register (with SpitFire and Linux extensions).
+ *
+ * ---------------------------------------------------------------------
+ * |  Resv |  GL  |  CCR  |  ASI  |  %pil  |  PSTATE  |  Resv  |  CWP  |
+ * ---------------------------------------------------------------------
+ *  63   43 42  40 39   32 31   24 23    20 19       8 7      5 4     0
+ */
+#define TSTATE_GL	_AC(0x0000070000000000,UL) /* Global reg level  */
+#define TSTATE_CCR	_AC(0x000000ff00000000,UL) /* Condition Codes.	*/
+#define TSTATE_XCC	_AC(0x000000f000000000,UL) /* Condition Codes.	*/
+#define TSTATE_XNEG	_AC(0x0000008000000000,UL) /* %xcc Negative.	*/
+#define TSTATE_XZERO	_AC(0x0000004000000000,UL) /* %xcc Zero.	*/
+#define TSTATE_XOVFL	_AC(0x0000002000000000,UL) /* %xcc Overflow.	*/
+#define TSTATE_XCARRY	_AC(0x0000001000000000,UL) /* %xcc Carry.	*/
+#define TSTATE_ICC	_AC(0x0000000f00000000,UL) /* Condition Codes.	*/
+#define TSTATE_INEG	_AC(0x0000000800000000,UL) /* %icc Negative.	*/
+#define TSTATE_IZERO	_AC(0x0000000400000000,UL) /* %icc Zero.	*/
+#define TSTATE_IOVFL	_AC(0x0000000200000000,UL) /* %icc Overflow.	*/
+#define TSTATE_ICARRY	_AC(0x0000000100000000,UL) /* %icc Carry.	*/
+#define TSTATE_ASI	_AC(0x00000000ff000000,UL) /* AddrSpace ID.	*/
+#define TSTATE_PIL	_AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
+#define TSTATE_PSTATE	_AC(0x00000000000fff00,UL) /* PSTATE.		*/
+#define TSTATE_IG	_AC(0x0000000000080000,UL) /* Interrupt Globals.*/
+#define TSTATE_MG	_AC(0x0000000000040000,UL) /* MMU Globals.	*/
+#define TSTATE_CLE	_AC(0x0000000000020000,UL) /* CurrLittleEndian.	*/
+#define TSTATE_TLE	_AC(0x0000000000010000,UL) /* TrapLittleEndian.	*/
+#define TSTATE_MM	_AC(0x000000000000c000,UL) /* Memory Model.	*/
+#define TSTATE_TSO	_AC(0x0000000000000000,UL) /* MM: TSO		*/
+#define TSTATE_PSO	_AC(0x0000000000004000,UL) /* MM: PSO		*/
+#define TSTATE_RMO	_AC(0x0000000000008000,UL) /* MM: RMO		*/
+#define TSTATE_RED	_AC(0x0000000000002000,UL) /* Reset Error Debug.*/
+#define TSTATE_PEF	_AC(0x0000000000001000,UL) /* FPU Enable.	*/
+#define TSTATE_AM	_AC(0x0000000000000800,UL) /* Address Mask.	*/
+#define TSTATE_PRIV	_AC(0x0000000000000400,UL) /* Privilege.	*/
+#define TSTATE_IE	_AC(0x0000000000000200,UL) /* Interrupt Enable.	*/
+#define TSTATE_AG	_AC(0x0000000000000100,UL) /* Alternate Globals.*/
+#define TSTATE_SYSCALL	_AC(0x0000000000000020,UL) /* in syscall trap   */
+#define TSTATE_CWP	_AC(0x000000000000001f,UL) /* Curr Win-Pointer.	*/
+
+/* Floating-Point Registers State Register.
+ *
+ * --------------------------------
+ * |  Resv  |  FEF  |  DU  |  DL  |
+ * --------------------------------
+ *  63     3    2       1      0
+ */
+#define FPRS_FEF	_AC(0x0000000000000004,UL) /* FPU Enable.	*/
+#define FPRS_DU		_AC(0x0000000000000002,UL) /* Dirty Upper.	*/
+#define FPRS_DL		_AC(0x0000000000000001,UL) /* Dirty Lower.	*/
+
+/* Version Register.
+ *
+ * ------------------------------------------------------
+ * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
+ * ------------------------------------------------------
+ *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
+ */
+#define VERS_MANUF	_AC(0xffff000000000000,UL) /* Manufacturer.	*/
+#define VERS_IMPL	_AC(0x0000ffff00000000,UL) /* Implementation.	*/
+#define VERS_MASK	_AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
+#define VERS_MAXTL	_AC(0x000000000000ff00,UL) /* Max Trap Level.	*/
+#define VERS_MAXWIN	_AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
+
+#endif /* !(_SPARC64_PSTATE_H) */
diff --git a/include/asm-sparc/uctx.h b/include/asm-sparc/uctx.h
new file mode 100644
index 00000000000..dc937c75ffd
--- /dev/null
+++ b/include/asm-sparc/uctx.h
@@ -0,0 +1,71 @@
+/*
+ * uctx.h: Sparc64 {set,get}context() register state layouts.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC64_UCTX_H
+#define __SPARC64_UCTX_H
+
+#define MC_TSTATE	0
+#define MC_PC		1
+#define MC_NPC		2
+#define MC_Y		3
+#define MC_G1		4
+#define MC_G2		5
+#define MC_G3		6
+#define MC_G4		7
+#define MC_G5		8
+#define MC_G6		9
+#define MC_G7		10
+#define MC_O0		11
+#define MC_O1		12
+#define MC_O2		13
+#define MC_O3		14
+#define MC_O4		15
+#define MC_O5		16
+#define MC_O6		17
+#define MC_O7		18
+#define MC_NGREG	19
+
+typedef unsigned long mc_greg_t;
+typedef mc_greg_t mc_gregset_t[MC_NGREG];
+
+#define MC_MAXFPQ	16
+struct mc_fq {
+	unsigned long	*mcfq_addr;
+	unsigned int	mcfq_insn;
+};
+
+struct mc_fpu {
+	union {
+		unsigned int	sregs[32];
+		unsigned long	dregs[32];
+		long double	qregs[16];
+	} mcfpu_fregs;
+	unsigned long	mcfpu_fsr;
+	unsigned long	mcfpu_fprs;
+	unsigned long	mcfpu_gsr;
+	struct mc_fq	*mcfpu_fq;
+	unsigned char	mcfpu_qcnt;
+	unsigned char	mcfpu_qentsz;
+	unsigned char	mcfpu_enab;
+};
+typedef struct mc_fpu mc_fpu_t;
+
+typedef struct {
+	mc_gregset_t	mc_gregs;
+	mc_greg_t	mc_fp;
+	mc_greg_t	mc_i7;
+	mc_fpu_t	mc_fpregs;
+} mcontext_t;
+
+struct ucontext {
+	struct ucontext		*uc_link;
+	unsigned long		uc_flags;
+	sigset_t		uc_sigmask;
+	mcontext_t		uc_mcontext;
+};
+typedef struct ucontext ucontext_t;
+
+#endif /* __SPARC64_UCTX_H */
diff --git a/include/asm-sparc/utrap.h b/include/asm-sparc/utrap.h
new file mode 100644
index 00000000000..9da37babbe5
--- /dev/null
+++ b/include/asm-sparc/utrap.h
@@ -0,0 +1,51 @@
+/*
+ * include/asm-sparc64/utrap.h
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __ASM_SPARC64_UTRAP_H
+#define __ASM_SPARC64_UTRAP_H
+
+#define UT_INSTRUCTION_EXCEPTION		1
+#define UT_INSTRUCTION_ERROR			2
+#define UT_INSTRUCTION_PROTECTION		3
+#define UT_ILLTRAP_INSTRUCTION			4
+#define UT_ILLEGAL_INSTRUCTION			5
+#define UT_PRIVILEGED_OPCODE			6
+#define UT_FP_DISABLED				7
+#define UT_FP_EXCEPTION_IEEE_754		8
+#define UT_FP_EXCEPTION_OTHER			9
+#define UT_TAG_OVERVIEW				10
+#define UT_DIVISION_BY_ZERO			11
+#define UT_DATA_EXCEPTION			12
+#define UT_DATA_ERROR				13
+#define UT_DATA_PROTECTION			14
+#define UT_MEM_ADDRESS_NOT_ALIGNED		15
+#define UT_PRIVILEGED_ACTION			16
+#define UT_ASYNC_DATA_ERROR			17
+#define UT_TRAP_INSTRUCTION_16			18
+#define UT_TRAP_INSTRUCTION_17			19
+#define UT_TRAP_INSTRUCTION_18			20
+#define UT_TRAP_INSTRUCTION_19			21
+#define UT_TRAP_INSTRUCTION_20			22
+#define UT_TRAP_INSTRUCTION_21			23
+#define UT_TRAP_INSTRUCTION_22			24
+#define UT_TRAP_INSTRUCTION_23			25
+#define UT_TRAP_INSTRUCTION_24			26
+#define UT_TRAP_INSTRUCTION_25			27
+#define UT_TRAP_INSTRUCTION_26			28
+#define UT_TRAP_INSTRUCTION_27			29
+#define UT_TRAP_INSTRUCTION_28			30
+#define UT_TRAP_INSTRUCTION_29			31
+#define UT_TRAP_INSTRUCTION_30			32
+#define UT_TRAP_INSTRUCTION_31			33
+
+#define	UTH_NOCHANGE				(-1)
+
+#ifndef __ASSEMBLY__
+typedef int utrap_entry_t;
+typedef void *utrap_handler_t;
+#endif /* __ASSEMBLY__ */
+
+#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
diff --git a/include/asm-sparc/watchdog.h b/include/asm-sparc/watchdog.h
new file mode 100644
index 00000000000..5baf2d3919c
--- /dev/null
+++ b/include/asm-sparc/watchdog.h
@@ -0,0 +1,31 @@
+/*
+ *
+ * watchdog - Driver interface for the hardware watchdog timers
+ * present on Sun Microsystems boardsets
+ *
+ * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
+ *
+ */
+
+#ifndef _SPARC64_WATCHDOG_H
+#define _SPARC64_WATCHDOG_H
+
+#include <linux/watchdog.h>
+
+/* Solaris compatibility ioctls--
+ * Ref. <linux/watchdog.h> for standard linux watchdog ioctls
+ */
+#define WIOCSTART _IO (WATCHDOG_IOCTL_BASE, 10)		/* Start Timer		*/
+#define WIOCSTOP  _IO (WATCHDOG_IOCTL_BASE, 11)		/* Stop Timer		*/
+#define WIOCGSTAT _IOR(WATCHDOG_IOCTL_BASE, 12, int)/* Get Timer Status	*/
+
+/* Status flags from WIOCGSTAT ioctl
+ */
+#define WD_FREERUN	0x01	/* timer is running, interrupts disabled	*/
+#define WD_EXPIRED	0x02	/* timer has expired						*/
+#define WD_RUNNING	0x04	/* timer is running, interrupts enabled		*/
+#define WD_STOPPED	0x08	/* timer has not been started				*/
+#define WD_SERVICED 0x10	/* timer interrupt was serviced				*/
+
+#endif /* ifndef _SPARC64_WATCHDOG_H */
+
diff --git a/include/asm-sparc64/display7seg.h b/include/asm-sparc64/display7seg.h
index c066a8964ea..e74f046b41d 100644
--- a/include/asm-sparc64/display7seg.h
+++ b/include/asm-sparc64/display7seg.h
@@ -1,79 +1 @@
-/*
- *
- * display7seg - Driver interface for the 7-segment display
- * present on Sun Microsystems CP1400 and CP1500
- *
- * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
- *
- */
-
-#ifndef __display7seg_h__
-#define __display7seg_h__
-
-#define D7S_IOC	'p'
-
-#define D7SIOCRD _IOR(D7S_IOC, 0x45, int)	/* Read device state	*/
-#define D7SIOCWR _IOW(D7S_IOC, 0x46, int)	/* Write device state	*/
-#define D7SIOCTM _IO (D7S_IOC, 0x47)		/* Translate mode (FLIP)*/
-
-/*
- * ioctl flag definitions
- *
- * POINT	- Toggle decimal point	(0=absent 1=present)
- * ALARM	- Toggle alarm LED 		(0=green  1=red)
- * FLIP		- Toggle inverted mode 	(0=normal 1=flipped) 
- * bits 0-4	- Character displayed	(see definitions below)
- *
- * Display segments are defined as follows, 
- * subject to D7S_FLIP register state:
- *
- *    a
- *   ---
- * f|   |b
- *   -g-
- * e|   |c
- *   ---
- *    d
- */
-
-#define D7S_POINT	(1 << 7)	/* Decimal point*/
-#define D7S_ALARM	(1 << 6)	/* Alarm LED 	*/
-#define D7S_FLIP	(1 << 5)	/* Flip display */
-
-#define D7S_0		0x00		/* Numerals 0-9 */
-#define D7S_1		0x01
-#define D7S_2		0x02
-#define D7S_3		0x03
-#define D7S_4		0x04
-#define D7S_5		0x05
-#define D7S_6		0x06
-#define D7S_7		0x07
-#define D7S_8		0x08
-#define D7S_9		0x09
-#define D7S_A		0x0A		/* Letters A-F, H, L, P */
-#define D7S_B		0x0B
-#define D7S_C		0x0C
-#define D7S_D		0x0D
-#define D7S_E		0x0E
-#define D7S_F		0x0F
-#define D7S_H		0x10
-#define D7S_E2		0x11
-#define D7S_L		0x12
-#define D7S_P		0x13
-#define D7S_SEGA	0x14		/* Individual segments */
-#define D7S_SEGB	0x15
-#define D7S_SEGC	0x16
-#define D7S_SEGD	0x17
-#define D7S_SEGE	0x18
-#define D7S_SEGF	0x19
-#define D7S_SEGG	0x1A
-#define D7S_SEGABFG 0x1B		/* Segment groupings */
-#define D7S_SEGCDEG	0x1C
-#define D7S_SEGBCEF 0x1D
-#define D7S_SEGADG	0x1E
-#define D7S_BLANK	0x1F		/* Clear all segments */
-
-#define D7S_MIN_VAL	0x0
-#define D7S_MAX_VAL	0x1F
-
-#endif /* ifndef __display7seg_h__ */
+#include <asm-sparc/display7seg.h>
diff --git a/include/asm-sparc64/envctrl.h b/include/asm-sparc64/envctrl.h
index a5668a082b1..a2cc0ca334b 100644
--- a/include/asm-sparc64/envctrl.h
+++ b/include/asm-sparc64/envctrl.h
@@ -1,103 +1 @@
-/*
- *
- * envctrl.h: Definitions for access to the i2c environment
- *            monitoring on Ultrasparc systems.
- *
- * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
- * Copyright (C) 2000  Vinh Truong  (vinh.truong@eng.sun.com)
- * VT - Add all ioctl commands and environment status definitions 
- * VT - Add application note 
- */
-#ifndef _SPARC64_ENVCTRL_H
-#define _SPARC64_ENVCTRL_H 1
-
-#include <linux/ioctl.h>
-
-/* Application note:
- *
- * The driver supports 4 operations: open(), close(), ioctl(), read()
- * The device name is /dev/envctrl.
- * Below is sample usage:
- *
- *	fd = open("/dev/envtrl", O_RDONLY);
- *	if (ioctl(fd, ENVCTRL_READ_SHUTDOWN_TEMPERATURE, 0) < 0)
- *		printf("error\n");
- *	ret = read(fd, buf, 10);
- *	close(fd);
- *
- * Notice in the case of cpu voltage and temperature, the default is
- * cpu0.  If we need to know the info of cpu1, cpu2, cpu3, we need to
- * pass in cpu number in ioctl() last parameter.  For example, to
- * get the voltage of cpu2:
- *
- *	ioctlbuf[0] = 2;
- *	if (ioctl(fd, ENVCTRL_READ_CPU_VOLTAGE, ioctlbuf) < 0)
- *		printf("error\n");
- *	ret = read(fd, buf, 10);
- *
- * All the return values are in ascii.  So check read return value
- * and do appropriate conversions in your application.
- */
-
-/* IOCTL commands */
-
-/* Note: these commands reflect possible monitor features.
- * Some boards choose to support some of the features only.
- */
-#define ENVCTRL_RD_CPU_TEMPERATURE	_IOR('p', 0x40, int)
-#define ENVCTRL_RD_CPU_VOLTAGE		_IOR('p', 0x41, int)
-#define ENVCTRL_RD_FAN_STATUS		_IOR('p', 0x42, int)
-#define ENVCTRL_RD_WARNING_TEMPERATURE	_IOR('p', 0x43, int)
-#define ENVCTRL_RD_SHUTDOWN_TEMPERATURE	_IOR('p', 0x44, int)
-#define ENVCTRL_RD_VOLTAGE_STATUS	_IOR('p', 0x45, int)
-#define ENVCTRL_RD_SCSI_TEMPERATURE	_IOR('p', 0x46, int)
-#define ENVCTRL_RD_ETHERNET_TEMPERATURE	_IOR('p', 0x47, int)
-#define ENVCTRL_RD_MTHRBD_TEMPERATURE	_IOR('p', 0x48, int)
-
-#define ENVCTRL_RD_GLOBALADDRESS	_IOR('p', 0x49, int)
-
-/* Read return values for a voltage status request. */
-#define ENVCTRL_VOLTAGE_POWERSUPPLY_GOOD	0x01
-#define ENVCTRL_VOLTAGE_BAD			0x02
-#define ENVCTRL_POWERSUPPLY_BAD			0x03
-#define ENVCTRL_VOLTAGE_POWERSUPPLY_BAD		0x04
-
-/* Read return values for a fan status request.
- * A failure match means either the fan fails or
- * the fan is not connected.  Some boards have optional
- * connectors to connect extra fans.
- *
- * There are maximum 8 monitor fans.  Some are cpu fans
- * some are system fans.  The mask below only indicates
- * fan by order number.
- * Below is a sample application:
- *
- *	if (ioctl(fd, ENVCTRL_READ_FAN_STATUS, 0) < 0) {
- *		printf("ioctl fan failed\n");
- *	}
- *	if (read(fd, rslt, 1) <= 0) {
- *		printf("error or fan not monitored\n");
- *	} else {
- *		if (rslt[0] == ENVCTRL_ALL_FANS_GOOD) {
- *			printf("all fans good\n");
- *	} else if (rslt[0] == ENVCTRL_ALL_FANS_BAD) {
- *		printf("all fans bad\n");
- *	} else {
- *		if (rslt[0] & ENVCTRL_FAN0_FAILURE_MASK) {
- *			printf("fan 0 failed or not connected\n");
- *	}
- *	......
- */  
-
-#define ENVCTRL_ALL_FANS_GOOD			0x00
-#define ENVCTRL_FAN0_FAILURE_MASK		0x01
-#define ENVCTRL_FAN1_FAILURE_MASK		0x02
-#define ENVCTRL_FAN2_FAILURE_MASK		0x04
-#define ENVCTRL_FAN3_FAILURE_MASK		0x08
-#define ENVCTRL_FAN4_FAILURE_MASK		0x10
-#define ENVCTRL_FAN5_FAILURE_MASK		0x20
-#define ENVCTRL_FAN6_FAILURE_MASK		0x40
-#define ENVCTRL_FAN7_FAILURE_MASK		0x80
-#define ENVCTRL_ALL_FANS_BAD 			0xFF
-
-#endif /* !(_SPARC64_ENVCTRL_H) */
+#include <asm-sparc/envctrl.h>
diff --git a/include/asm-sparc64/psrcompat.h b/include/asm-sparc64/psrcompat.h
index 44b6327dbbf..587846f4835 100644
--- a/include/asm-sparc64/psrcompat.h
+++ b/include/asm-sparc64/psrcompat.h
@@ -1,45 +1 @@
-#ifndef _SPARC64_PSRCOMPAT_H
-#define _SPARC64_PSRCOMPAT_H
-
-#include <asm/pstate.h>
-
-/* Old 32-bit PSR fields for the compatibility conversion code. */
-#define PSR_CWP     0x0000001f         /* current window pointer     */
-#define PSR_ET      0x00000020         /* enable traps field         */
-#define PSR_PS      0x00000040         /* previous privilege level   */
-#define PSR_S       0x00000080         /* current privilege level    */
-#define PSR_PIL     0x00000f00         /* processor interrupt level  */
-#define PSR_EF      0x00001000         /* enable floating point      */
-#define PSR_EC      0x00002000         /* enable co-processor        */
-#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
-#define PSR_LE      0x00008000         /* SuperSparcII little-endian */
-#define PSR_ICC     0x00f00000         /* integer condition codes    */
-#define PSR_C       0x00100000         /* carry bit                  */
-#define PSR_V       0x00200000         /* overflow bit               */
-#define PSR_Z       0x00400000         /* zero bit                   */
-#define PSR_N       0x00800000         /* negative bit               */
-#define PSR_VERS    0x0f000000         /* cpu-version field          */
-#define PSR_IMPL    0xf0000000         /* cpu-implementation field   */
-
-#define PSR_V8PLUS  0xff000000         /* fake impl/ver, meaning a 64bit CPU is present */
-#define PSR_XCC	    0x000f0000         /* if PSR_V8PLUS, this is %xcc */
-
-static inline unsigned int tstate_to_psr(unsigned long tstate)
-{
-	return ((tstate & TSTATE_CWP)			|
-		PSR_S					|
-		((tstate & TSTATE_ICC) >> 12)		|
-		((tstate & TSTATE_XCC) >> 20)		|
-		((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) |
-		PSR_V8PLUS);
-}
-
-static inline unsigned long psr_to_tstate_icc(unsigned int psr)
-{
-	unsigned long tstate = ((unsigned long)(psr & PSR_ICC)) << 12;
-	if ((psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS)
-		tstate |= ((unsigned long)(psr & PSR_XCC)) << 20;
-	return tstate;
-}
-
-#endif /* !(_SPARC64_PSRCOMPAT_H) */
+#include <asm-sparc/psrcompat.h>
diff --git a/include/asm-sparc64/pstate.h b/include/asm-sparc64/pstate.h
index a26a53777bb..3ccf0be2536 100644
--- a/include/asm-sparc64/pstate.h
+++ b/include/asm-sparc64/pstate.h
@@ -1,91 +1 @@
-#ifndef _SPARC64_PSTATE_H
-#define _SPARC64_PSTATE_H
-
-#include <linux/const.h>
-
-/* The V9 PSTATE Register (with SpitFire extensions).
- *
- * -----------------------------------------------------------------------
- * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
- * -----------------------------------------------------------------------
- *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
- */
-#define PSTATE_IG   _AC(0x0000000000000800,UL) /* Interrupt Globals.	*/
-#define PSTATE_MG   _AC(0x0000000000000400,UL) /* MMU Globals.		*/
-#define PSTATE_CLE  _AC(0x0000000000000200,UL) /* Current Little Endian.*/
-#define PSTATE_TLE  _AC(0x0000000000000100,UL) /* Trap Little Endian.	*/
-#define PSTATE_MM   _AC(0x00000000000000c0,UL) /* Memory Model.		*/
-#define PSTATE_TSO  _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder	*/
-#define PSTATE_PSO  _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder	*/
-#define PSTATE_RMO  _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
-#define PSTATE_RED  _AC(0x0000000000000020,UL) /* Reset Error Debug.	*/
-#define PSTATE_PEF  _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
-#define PSTATE_AM   _AC(0x0000000000000008,UL) /* Address Mask.		*/
-#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege.		*/
-#define PSTATE_IE   _AC(0x0000000000000002,UL) /* Interrupt Enable.	*/
-#define PSTATE_AG   _AC(0x0000000000000001,UL) /* Alternate Globals.	*/
-
-/* The V9 TSTATE Register (with SpitFire and Linux extensions).
- *
- * ---------------------------------------------------------------------
- * |  Resv |  GL  |  CCR  |  ASI  |  %pil  |  PSTATE  |  Resv  |  CWP  |
- * ---------------------------------------------------------------------
- *  63   43 42  40 39   32 31   24 23    20 19       8 7      5 4     0
- */
-#define TSTATE_GL	_AC(0x0000070000000000,UL) /* Global reg level  */
-#define TSTATE_CCR	_AC(0x000000ff00000000,UL) /* Condition Codes.	*/
-#define TSTATE_XCC	_AC(0x000000f000000000,UL) /* Condition Codes.	*/
-#define TSTATE_XNEG	_AC(0x0000008000000000,UL) /* %xcc Negative.	*/
-#define TSTATE_XZERO	_AC(0x0000004000000000,UL) /* %xcc Zero.	*/
-#define TSTATE_XOVFL	_AC(0x0000002000000000,UL) /* %xcc Overflow.	*/
-#define TSTATE_XCARRY	_AC(0x0000001000000000,UL) /* %xcc Carry.	*/
-#define TSTATE_ICC	_AC(0x0000000f00000000,UL) /* Condition Codes.	*/
-#define TSTATE_INEG	_AC(0x0000000800000000,UL) /* %icc Negative.	*/
-#define TSTATE_IZERO	_AC(0x0000000400000000,UL) /* %icc Zero.	*/
-#define TSTATE_IOVFL	_AC(0x0000000200000000,UL) /* %icc Overflow.	*/
-#define TSTATE_ICARRY	_AC(0x0000000100000000,UL) /* %icc Carry.	*/
-#define TSTATE_ASI	_AC(0x00000000ff000000,UL) /* AddrSpace ID.	*/
-#define TSTATE_PIL	_AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
-#define TSTATE_PSTATE	_AC(0x00000000000fff00,UL) /* PSTATE.		*/
-#define TSTATE_IG	_AC(0x0000000000080000,UL) /* Interrupt Globals.*/
-#define TSTATE_MG	_AC(0x0000000000040000,UL) /* MMU Globals.	*/
-#define TSTATE_CLE	_AC(0x0000000000020000,UL) /* CurrLittleEndian.	*/
-#define TSTATE_TLE	_AC(0x0000000000010000,UL) /* TrapLittleEndian.	*/
-#define TSTATE_MM	_AC(0x000000000000c000,UL) /* Memory Model.	*/
-#define TSTATE_TSO	_AC(0x0000000000000000,UL) /* MM: TSO		*/
-#define TSTATE_PSO	_AC(0x0000000000004000,UL) /* MM: PSO		*/
-#define TSTATE_RMO	_AC(0x0000000000008000,UL) /* MM: RMO		*/
-#define TSTATE_RED	_AC(0x0000000000002000,UL) /* Reset Error Debug.*/
-#define TSTATE_PEF	_AC(0x0000000000001000,UL) /* FPU Enable.	*/
-#define TSTATE_AM	_AC(0x0000000000000800,UL) /* Address Mask.	*/
-#define TSTATE_PRIV	_AC(0x0000000000000400,UL) /* Privilege.	*/
-#define TSTATE_IE	_AC(0x0000000000000200,UL) /* Interrupt Enable.	*/
-#define TSTATE_AG	_AC(0x0000000000000100,UL) /* Alternate Globals.*/
-#define TSTATE_SYSCALL	_AC(0x0000000000000020,UL) /* in syscall trap   */
-#define TSTATE_CWP	_AC(0x000000000000001f,UL) /* Curr Win-Pointer.	*/
-
-/* Floating-Point Registers State Register.
- *
- * --------------------------------
- * |  Resv  |  FEF  |  DU  |  DL  |
- * --------------------------------
- *  63     3    2       1      0
- */
-#define FPRS_FEF	_AC(0x0000000000000004,UL) /* FPU Enable.	*/
-#define FPRS_DU		_AC(0x0000000000000002,UL) /* Dirty Upper.	*/
-#define FPRS_DL		_AC(0x0000000000000001,UL) /* Dirty Lower.	*/
-
-/* Version Register.
- *
- * ------------------------------------------------------
- * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
- * ------------------------------------------------------
- *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
- */
-#define VERS_MANUF	_AC(0xffff000000000000,UL) /* Manufacturer.	*/
-#define VERS_IMPL	_AC(0x0000ffff00000000,UL) /* Implementation.	*/
-#define VERS_MASK	_AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
-#define VERS_MAXTL	_AC(0x000000000000ff00,UL) /* Max Trap Level.	*/
-#define VERS_MAXWIN	_AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
-
-#endif /* !(_SPARC64_PSTATE_H) */
+#include <asm-sparc/pstate.h>
diff --git a/include/asm-sparc64/uctx.h b/include/asm-sparc64/uctx.h
index dc937c75ffd..9e1b5794b07 100644
--- a/include/asm-sparc64/uctx.h
+++ b/include/asm-sparc64/uctx.h
@@ -1,71 +1 @@
-/*
- * uctx.h: Sparc64 {set,get}context() register state layouts.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC64_UCTX_H
-#define __SPARC64_UCTX_H
-
-#define MC_TSTATE	0
-#define MC_PC		1
-#define MC_NPC		2
-#define MC_Y		3
-#define MC_G1		4
-#define MC_G2		5
-#define MC_G3		6
-#define MC_G4		7
-#define MC_G5		8
-#define MC_G6		9
-#define MC_G7		10
-#define MC_O0		11
-#define MC_O1		12
-#define MC_O2		13
-#define MC_O3		14
-#define MC_O4		15
-#define MC_O5		16
-#define MC_O6		17
-#define MC_O7		18
-#define MC_NGREG	19
-
-typedef unsigned long mc_greg_t;
-typedef mc_greg_t mc_gregset_t[MC_NGREG];
-
-#define MC_MAXFPQ	16
-struct mc_fq {
-	unsigned long	*mcfq_addr;
-	unsigned int	mcfq_insn;
-};
-
-struct mc_fpu {
-	union {
-		unsigned int	sregs[32];
-		unsigned long	dregs[32];
-		long double	qregs[16];
-	} mcfpu_fregs;
-	unsigned long	mcfpu_fsr;
-	unsigned long	mcfpu_fprs;
-	unsigned long	mcfpu_gsr;
-	struct mc_fq	*mcfpu_fq;
-	unsigned char	mcfpu_qcnt;
-	unsigned char	mcfpu_qentsz;
-	unsigned char	mcfpu_enab;
-};
-typedef struct mc_fpu mc_fpu_t;
-
-typedef struct {
-	mc_gregset_t	mc_gregs;
-	mc_greg_t	mc_fp;
-	mc_greg_t	mc_i7;
-	mc_fpu_t	mc_fpregs;
-} mcontext_t;
-
-struct ucontext {
-	struct ucontext		*uc_link;
-	unsigned long		uc_flags;
-	sigset_t		uc_sigmask;
-	mcontext_t		uc_mcontext;
-};
-typedef struct ucontext ucontext_t;
-
-#endif /* __SPARC64_UCTX_H */
+#include <asm-sparc/uctx.h>
diff --git a/include/asm-sparc64/utrap.h b/include/asm-sparc64/utrap.h
index e49e5c46ad6..b030a41f189 100644
--- a/include/asm-sparc64/utrap.h
+++ b/include/asm-sparc64/utrap.h
@@ -1,51 +1 @@
-/*
- * include/asm-sparc64/utrap.h
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __ASM_SPARC64_UTRAP_H
-#define __ASM_SPARC64_UTRAP_H
-
-#define UT_INSTRUCTION_EXCEPTION		1
-#define UT_INSTRUCTION_ERROR			2
-#define UT_INSTRUCTION_PROTECTION		3
-#define UT_ILLTRAP_INSTRUCTION			4
-#define UT_ILLEGAL_INSTRUCTION			5
-#define UT_PRIVILEGED_OPCODE			6
-#define UT_FP_DISABLED				7
-#define UT_FP_EXCEPTION_IEEE_754		8
-#define UT_FP_EXCEPTION_OTHER			9
-#define UT_TAG_OVERVIEW				10
-#define UT_DIVISION_BY_ZERO			11
-#define UT_DATA_EXCEPTION			12
-#define UT_DATA_ERROR				13
-#define UT_DATA_PROTECTION			14
-#define UT_MEM_ADDRESS_NOT_ALIGNED		15
-#define UT_PRIVILEGED_ACTION			16
-#define UT_ASYNC_DATA_ERROR			17
-#define UT_TRAP_INSTRUCTION_16			18
-#define UT_TRAP_INSTRUCTION_17			19
-#define UT_TRAP_INSTRUCTION_18			20
-#define UT_TRAP_INSTRUCTION_19			21
-#define UT_TRAP_INSTRUCTION_20			22
-#define UT_TRAP_INSTRUCTION_21			23
-#define UT_TRAP_INSTRUCTION_22			24
-#define UT_TRAP_INSTRUCTION_23			25
-#define UT_TRAP_INSTRUCTION_24			26
-#define UT_TRAP_INSTRUCTION_25			27
-#define UT_TRAP_INSTRUCTION_26			28
-#define UT_TRAP_INSTRUCTION_27			29
-#define UT_TRAP_INSTRUCTION_28			30
-#define UT_TRAP_INSTRUCTION_29			31
-#define UT_TRAP_INSTRUCTION_30			32
-#define UT_TRAP_INSTRUCTION_31			33
-
-#define	UTH_NOCHANGE				(-1)
-
-#ifndef __ASSEMBLY__ 
-typedef int utrap_entry_t;
-typedef void *utrap_handler_t;
-#endif /* __ASSEMBLY__ */
-
-#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
+#include <asm-sparc/utrap.h>
diff --git a/include/asm-sparc64/watchdog.h b/include/asm-sparc64/watchdog.h
index 5baf2d3919c..b0f2857145f 100644
--- a/include/asm-sparc64/watchdog.h
+++ b/include/asm-sparc64/watchdog.h
@@ -1,31 +1 @@
-/*
- *
- * watchdog - Driver interface for the hardware watchdog timers
- * present on Sun Microsystems boardsets
- *
- * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
- *
- */
-
-#ifndef _SPARC64_WATCHDOG_H
-#define _SPARC64_WATCHDOG_H
-
-#include <linux/watchdog.h>
-
-/* Solaris compatibility ioctls--
- * Ref. <linux/watchdog.h> for standard linux watchdog ioctls
- */
-#define WIOCSTART _IO (WATCHDOG_IOCTL_BASE, 10)		/* Start Timer		*/
-#define WIOCSTOP  _IO (WATCHDOG_IOCTL_BASE, 11)		/* Stop Timer		*/
-#define WIOCGSTAT _IOR(WATCHDOG_IOCTL_BASE, 12, int)/* Get Timer Status	*/
-
-/* Status flags from WIOCGSTAT ioctl
- */
-#define WD_FREERUN	0x01	/* timer is running, interrupts disabled	*/
-#define WD_EXPIRED	0x02	/* timer has expired						*/
-#define WD_RUNNING	0x04	/* timer is running, interrupts enabled		*/
-#define WD_STOPPED	0x08	/* timer has not been started				*/
-#define WD_SERVICED 0x10	/* timer interrupt was serviced				*/
-
-#endif /* ifndef _SPARC64_WATCHDOG_H */
-
+#include <asm-sparc/watchdog.h>
-- 
cgit v1.2.3


From 278864fac79c0c18b0a7f15ca589a4f0845b2fbc Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 22:44:29 +0200
Subject: sparc: Merge asm-sparc{,64}/ioctl.h

:$ diff -u include/asm-sparc/ioctl.h include/asm-sparc64/ioctl.h
:-- include/asm-sparc/ioctl.h	2008-06-13 06:46:39.000000000 +0200
:++ include/asm-sparc64/ioctl.h	2008-06-13 08:46:29.000000000 +0200
:@@ -1,5 +1,5 @@
:-#ifndef _SPARC_IOCTL_H
:-#define _SPARC_IOCTL_H
:+#ifndef _SPARC64_IOCTL_H
:+#define _SPARC64_IOCTL_H
:
:/*
:* Our DIR and SIZE overlap in order to simulteneously provide
:@@ -64,4 +64,4 @@
:#define IOCSIZE_MASK    (_IOC_XSIZEMASK << _IOC_SIZESHIFT)
:#define IOCSIZE_SHIFT   (_IOC_SIZESHIFT)
:
:-#endif /* !(_SPARC_IOCTL_H) */
:+#endif /* !(_SPARC64_IOCTL_H) */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/ioctl.h | 68 +--------------------------------------------
 1 file changed, 1 insertion(+), 67 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/ioctl.h b/include/asm-sparc64/ioctl.h
index d634c21b472..18fc5623ff5 100644
--- a/include/asm-sparc64/ioctl.h
+++ b/include/asm-sparc64/ioctl.h
@@ -1,67 +1 @@
-#ifndef _SPARC64_IOCTL_H
-#define _SPARC64_IOCTL_H
-
-/*
- * Our DIR and SIZE overlap in order to simulteneously provide
- * a non-zero _IOC_NONE (for binary compatibility) and
- * 14 bits of size as on i386. Here's the layout:
- *
- *   0xE0000000   DIR
- *   0x80000000     DIR = WRITE
- *   0x40000000     DIR = READ
- *   0x20000000     DIR = NONE
- *   0x3FFF0000   SIZE (overlaps NONE bit)
- *   0x0000FF00   TYPE
- *   0x000000FF   NR (CMD)
- */
-
-#define _IOC_NRBITS      8
-#define _IOC_TYPEBITS    8
-#define _IOC_SIZEBITS   13	/* Actually 14, see below. */
-#define _IOC_DIRBITS     3
-
-#define _IOC_NRMASK      ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK    ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK    ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_XSIZEMASK   ((1 << (_IOC_SIZEBITS+1))-1)
-#define _IOC_DIRMASK     ((1 << _IOC_DIRBITS)-1)
-
-#define _IOC_NRSHIFT     0
-#define _IOC_TYPESHIFT   (_IOC_NRSHIFT + _IOC_NRBITS)
-#define _IOC_SIZESHIFT   (_IOC_TYPESHIFT + _IOC_TYPEBITS)
-#define _IOC_DIRSHIFT    (_IOC_SIZESHIFT + _IOC_SIZEBITS)
-
-#define _IOC_NONE        1U
-#define _IOC_READ        2U
-#define _IOC_WRITE       4U
-
-#define _IOC(dir,type,nr,size) \
-        (((dir)  << _IOC_DIRSHIFT) | \
-         ((type) << _IOC_TYPESHIFT) | \
-         ((nr)   << _IOC_NRSHIFT) | \
-         ((size) << _IOC_SIZESHIFT))
-
-#define _IO(type,nr)        _IOC(_IOC_NONE,(type),(nr),0)
-#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
-#define _IOW(type,nr,size)  _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
-#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
-
-/* Used to decode ioctl numbers in drivers despite the leading underscore... */
-#define _IOC_DIR(nr)    \
- ( (((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) != 0)?   \
-                            (((nr) >> _IOC_DIRSHIFT) & (_IOC_WRITE|_IOC_READ)):  \
-                            (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) )
-#define _IOC_TYPE(nr)       (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
-#define _IOC_NR(nr)         (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
-#define _IOC_SIZE(nr)   \
- ((((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) == 0)?    \
-                         0: (((nr) >> _IOC_SIZESHIFT) & _IOC_XSIZEMASK))
-
-/* ...and for the PCMCIA and sound. */
-#define IOC_IN          (_IOC_WRITE << _IOC_DIRSHIFT)
-#define IOC_OUT         (_IOC_READ << _IOC_DIRSHIFT)
-#define IOC_INOUT       ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
-#define IOCSIZE_MASK    (_IOC_XSIZEMASK << _IOC_SIZESHIFT)
-#define IOCSIZE_SHIFT   (_IOC_SIZESHIFT)
-
-#endif /* !(_SPARC64_IOCTL_H) */
+#include <asm-sparc/ioctl.h>
-- 
cgit v1.2.3


From f1ba03cac28edc4d68cca2475d50f463afcd2955 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 22:45:50 +0200
Subject: sparc: Merge asm-sparc{,64}/ioctls.h

Trivial differenses in comments - used the version from sparc64

:$ diff -u include/asm-sparc/ioctls.h include/asm-sparc64/ioctls.h
:-- include/asm-sparc/ioctls.h	2008-06-13 08:46:29.000000000 +0200
:++ include/asm-sparc64/ioctls.h	2008-06-13 08:46:29.000000000 +0200
:@@ -1,5 +1,5 @@
:-#ifndef _ASM_SPARC_IOCTLS_H
:-#define _ASM_SPARC_IOCTLS_H
:+#ifndef _ASM_SPARC64_IOCTLS_H
:+#define _ASM_SPARC64_IOCTLS_H
:
: #include <asm/ioctl.h>
:
:@@ -22,7 +22,7 @@
:
: /* Note that all the ioctls that are not available in Linux have a
:  * double underscore on the front to: a) avoid some programs to
:- * thing we support some ioctls under Linux (autoconfiguration stuff)
:+ * think we support some ioctls under Linux (autoconfiguration stuff)
:  */
: /* Little t */
: #define TIOCGETD	_IOR('t', 0, int)
:@@ -110,7 +110,7 @@
: #define TIOCSERGETLSR   0x5459 /* Get line status register */
: #define TIOCSERGETMULTI 0x545A /* Get multiport config  */
: #define TIOCSERSETMULTI 0x545B /* Set multiport config */
:-#define TIOCMIWAIT	0x545C /* Wait input */
:+#define TIOCMIWAIT	0x545C /* Wait for change on serial input line(s) */
: #define TIOCGICOUNT	0x545D /* Read serial port inline interrupt counts */
:
: /* Kernel definitions */
:@@ -133,4 +133,4 @@
: #define TIOCPKT_NOSTOP		16
: #define TIOCPKT_DOSTOP		32
:
:-#endif /* !(_ASM_SPARC_IOCTLS_H) */
:+#endif /* !(_ASM_SPARC64_IOCTLS_H) */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/ioctls.h   |   4 +-
 include/asm-sparc64/ioctls.h | 137 +------------------------------------------
 2 files changed, 3 insertions(+), 138 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/ioctls.h b/include/asm-sparc/ioctls.h
index 3f4d0087b6a..1fe6855c5c1 100644
--- a/include/asm-sparc/ioctls.h
+++ b/include/asm-sparc/ioctls.h
@@ -22,7 +22,7 @@
 
 /* Note that all the ioctls that are not available in Linux have a 
  * double underscore on the front to: a) avoid some programs to
- * thing we support some ioctls under Linux (autoconfiguration stuff)
+ * think we support some ioctls under Linux (autoconfiguration stuff)
  */
 /* Little t */
 #define TIOCGETD	_IOR('t', 0, int)
@@ -110,7 +110,7 @@
 #define TIOCSERGETLSR   0x5459 /* Get line status register */
 #define TIOCSERGETMULTI 0x545A /* Get multiport config  */
 #define TIOCSERSETMULTI 0x545B /* Set multiport config */
-#define TIOCMIWAIT	0x545C /* Wait input */
+#define TIOCMIWAIT	0x545C /* Wait for change on serial input line(s) */
 #define TIOCGICOUNT	0x545D /* Read serial port inline interrupt counts */
 
 /* Kernel definitions */
diff --git a/include/asm-sparc64/ioctls.h b/include/asm-sparc64/ioctls.h
index 94d1b75e512..dcd5540ec10 100644
--- a/include/asm-sparc64/ioctls.h
+++ b/include/asm-sparc64/ioctls.h
@@ -1,136 +1 @@
-#ifndef _ASM_SPARC64_IOCTLS_H
-#define _ASM_SPARC64_IOCTLS_H
-
-#include <asm/ioctl.h>
-
-/* Big T */
-#define TCGETA		_IOR('T', 1, struct termio)
-#define TCSETA		_IOW('T', 2, struct termio)
-#define TCSETAW		_IOW('T', 3, struct termio)
-#define TCSETAF		_IOW('T', 4, struct termio)
-#define TCSBRK		_IO('T', 5)
-#define TCXONC		_IO('T', 6)
-#define TCFLSH		_IO('T', 7)
-#define TCGETS		_IOR('T', 8, struct termios)
-#define TCSETS		_IOW('T', 9, struct termios)
-#define TCSETSW		_IOW('T', 10, struct termios)
-#define TCSETSF		_IOW('T', 11, struct termios)
-#define TCGETS2		_IOR('T', 12, struct termios2)
-#define TCSETS2		_IOW('T', 13, struct termios2)
-#define TCSETSW2	_IOW('T', 14, struct termios2)
-#define TCSETSF2	_IOW('T', 15, struct termios2)
-
-/* Note that all the ioctls that are not available in Linux have a 
- * double underscore on the front to: a) avoid some programs to
- * think we support some ioctls under Linux (autoconfiguration stuff)
- */
-/* Little t */
-#define TIOCGETD	_IOR('t', 0, int)
-#define TIOCSETD	_IOW('t', 1, int)
-#define __TIOCHPCL        _IO('t', 2) /* SunOS Specific */
-#define __TIOCMODG        _IOR('t', 3, int) /* SunOS Specific */
-#define __TIOCMODS        _IOW('t', 4, int) /* SunOS Specific */
-#define __TIOCGETP        _IOR('t', 8, struct sgttyb) /* SunOS Specific */
-#define __TIOCSETP        _IOW('t', 9, struct sgttyb) /* SunOS Specific */
-#define __TIOCSETN        _IOW('t', 10, struct sgttyb) /* SunOS Specific */
-#define TIOCEXCL	_IO('t', 13)
-#define TIOCNXCL	_IO('t', 14)
-#define __TIOCFLUSH       _IOW('t', 16, int) /* SunOS Specific */
-#define __TIOCSETC        _IOW('t', 17, struct tchars) /* SunOS Specific */
-#define __TIOCGETC        _IOR('t', 18, struct tchars) /* SunOS Specific */
-#define __TIOCTCNTL       _IOW('t', 32, int) /* SunOS Specific */
-#define __TIOCSIGNAL      _IOW('t', 33, int) /* SunOS Specific */
-#define __TIOCSETX        _IOW('t', 34, int) /* SunOS Specific */
-#define __TIOCGETX        _IOR('t', 35, int) /* SunOS Specific */
-#define TIOCCONS	_IO('t', 36)
-#define TIOCGSOFTCAR	_IOR('t', 100, int)
-#define TIOCSSOFTCAR	_IOW('t', 101, int)
-#define __TIOCUCNTL       _IOW('t', 102, int) /* SunOS Specific */
-#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
-#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
-#define __TIOCREMOTE      _IOW('t', 105, int) /* SunOS Specific */
-#define TIOCMGET	_IOR('t', 106, int)
-#define TIOCMBIC	_IOW('t', 107, int)
-#define TIOCMBIS	_IOW('t', 108, int)
-#define TIOCMSET	_IOW('t', 109, int)
-#define TIOCSTART       _IO('t', 110)
-#define TIOCSTOP        _IO('t', 111)
-#define TIOCPKT		_IOW('t', 112, int)
-#define TIOCNOTTY	_IO('t', 113)
-#define TIOCSTI		_IOW('t', 114, char)
-#define TIOCOUTQ	_IOR('t', 115, int)
-#define __TIOCGLTC        _IOR('t', 116, struct ltchars) /* SunOS Specific */
-#define __TIOCSLTC        _IOW('t', 117, struct ltchars) /* SunOS Specific */
-/* 118 is the non-posix setpgrp tty ioctl */
-/* 119 is the non-posix getpgrp tty ioctl */
-#define __TIOCCDTR        _IO('t', 120) /* SunOS Specific */
-#define __TIOCSDTR        _IO('t', 121) /* SunOS Specific */
-#define TIOCCBRK        _IO('t', 122)
-#define TIOCSBRK        _IO('t', 123)
-#define __TIOCLGET        _IOW('t', 124, int) /* SunOS Specific */
-#define __TIOCLSET        _IOW('t', 125, int) /* SunOS Specific */
-#define __TIOCLBIC        _IOW('t', 126, int) /* SunOS Specific */
-#define __TIOCLBIS        _IOW('t', 127, int) /* SunOS Specific */
-#define __TIOCISPACE      _IOR('t', 128, int) /* SunOS Specific */
-#define __TIOCISIZE       _IOR('t', 129, int) /* SunOS Specific */
-#define TIOCSPGRP	_IOW('t', 130, int)
-#define TIOCGPGRP	_IOR('t', 131, int)
-#define TIOCSCTTY	_IO('t', 132)
-#define TIOCGSID	_IOR('t', 133, int)
-/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */
-#define TIOCGPTN	_IOR('t', 134, unsigned int) /* Get Pty Number */
-#define TIOCSPTLCK	_IOW('t', 135, int) /* Lock/unlock PTY */
-
-/* Little f */
-#define FIOCLEX		_IO('f', 1)
-#define FIONCLEX	_IO('f', 2)
-#define FIOASYNC	_IOW('f', 125, int)
-#define FIONBIO		_IOW('f', 126, int)
-#define FIONREAD	_IOR('f', 127, int)
-#define TIOCINQ		FIONREAD
-#define FIOQSIZE	_IOR('f', 128, loff_t)
-
-/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it
- * someday.  This is completely bogus, I know...
- */
-#define __TCGETSTAT       _IO('T', 200) /* Rutgers specific */
-#define __TCSETSTAT       _IO('T', 201) /* Rutgers specific */
-
-/* Linux specific, no SunOS equivalent. */
-#define TIOCLINUX	0x541C
-#define TIOCGSERIAL	0x541E
-#define TIOCSSERIAL	0x541F
-#define TCSBRKP		0x5425
-#define TIOCSERCONFIG	0x5453
-#define TIOCSERGWILD	0x5454
-#define TIOCSERSWILD	0x5455
-#define TIOCGLCKTRMIOS	0x5456
-#define TIOCSLCKTRMIOS	0x5457
-#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-#define TIOCMIWAIT	0x545C /* Wait for change on serial input line(s) */
-#define TIOCGICOUNT	0x545D /* Read serial port inline interrupt counts */
-
-/* Kernel definitions */
-#ifdef __KERNEL__
-#define TIOCGETC __TIOCGETC
-#define TIOCGETP __TIOCGETP
-#define TIOCGLTC __TIOCGLTC
-#define TIOCSLTC __TIOCSLTC
-#define TIOCSETP __TIOCSETP
-#define TIOCSETN __TIOCSETN
-#define TIOCSETC __TIOCSETC
-#endif
-
-/* Used for packet mode */
-#define TIOCPKT_DATA		 0
-#define TIOCPKT_FLUSHREAD	 1
-#define TIOCPKT_FLUSHWRITE	 2
-#define TIOCPKT_STOP		 4
-#define TIOCPKT_START		 8
-#define TIOCPKT_NOSTOP		16
-#define TIOCPKT_DOSTOP		32
-
-#endif /* !(_ASM_SPARC64_IOCTLS_H) */
+#include <asm-sparc/ioctls.h>
-- 
cgit v1.2.3


From 4835bd988e58150c0a6e2d3e13e319a56ed821dc Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:07:26 +0200
Subject: sparc: Merge asm-sparc{,64}/param.h

:$ diff -u include/asm-sparc/param.h include/asm-sparc64/param.h
:-- include/asm-sparc/param.h	2008-06-13 06:46:39.000000000 +0200
:++ include/asm-sparc64/param.h	2008-06-13 06:42:07.000000000 +0200
:@@ -1,5 +1,6 @@
:-#ifndef _ASMSPARC_PARAM_H
:-#define _ASMSPARC_PARAM_H
:+#ifndef _ASMSPARC64_PARAM_H
:+#define _ASMSPARC64_PARAM_H
:+
:
: #ifdef __KERNEL__
: # define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
:@@ -19,4 +20,4 @@
:
: #define MAXHOSTNAMELEN	64	/* max length of hostname */
:
:-#endif
:+#endif /* _ASMSPARC64_PARAM_H */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/param.h | 24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/param.h b/include/asm-sparc64/param.h
index f0125cf5a9d..40c6dc11082 100644
--- a/include/asm-sparc64/param.h
+++ b/include/asm-sparc64/param.h
@@ -1,23 +1 @@
-#ifndef _ASMSPARC64_PARAM_H
-#define _ASMSPARC64_PARAM_H
-
-
-#ifdef __KERNEL__
-# define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
-# define USER_HZ	100	/* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)
-#endif
-
-#ifndef HZ
-#define HZ 100
-#endif
-
-#define EXEC_PAGESIZE	8192    /* Thanks for sun4's we carry baggage... */
-
-#ifndef NOGROUP
-#define NOGROUP		(-1)
-#endif
-
-#define MAXHOSTNAMELEN	64	/* max length of hostname */
-
-#endif /* _ASMSPARC64_PARAM_H */
+#include <asm-sparc/param.h>
-- 
cgit v1.2.3


From 62e612f0abb33c99c55ea3d04626f6799a1cdca9 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:08:51 +0200
Subject: sparc: Merge asm-sparc{,64}/poll.h

:$ diff -u include/asm-sparc/poll.h include/asm-sparc64/poll.h
:-- include/asm-sparc/poll.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/poll.h	2008-06-13 06:42:07.000000000 +0200
:@@ -1,5 +1,5 @@
:-#ifndef __SPARC_POLL_H
:-#define __SPARC_POLL_H
:+#ifndef __SPARC64_POLL_H
:+#define __SPARC64_POLL_H
:
: #define POLLWRNORM	POLLOUT
: #define POLLWRBAND	256

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/poll.h | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/poll.h b/include/asm-sparc64/poll.h
index ebeeb3816c4..8e2f31b4641 100644
--- a/include/asm-sparc64/poll.h
+++ b/include/asm-sparc64/poll.h
@@ -1,12 +1 @@
-#ifndef __SPARC64_POLL_H
-#define __SPARC64_POLL_H
-
-#define POLLWRNORM	POLLOUT
-#define POLLWRBAND	256
-#define POLLMSG		512
-#define POLLREMOVE	1024
-#define POLLRDHUP       2048
-
-#include <asm-generic/poll.h>
-
-#endif
+#include <asm-sparc/poll.h>
-- 
cgit v1.2.3


From c8b8be5427a48c1a96dc0cf98ba772aedcda7e77 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:49:02 +0200
Subject: sparc: Merge asm-sparc{,64}/socket.h

:$ diff -u include/asm-sparc/socket.h include/asm-sparc64/socket.h
:-- include/asm-sparc/socket.h	2008-06-13 06:46:39.000000000 +0200
:++ include/asm-sparc64/socket.h	2008-06-13 06:46:39.000000000 +0200
:@@ -48,11 +48,10 @@
: #define SO_TIMESTAMPNS		0x0021
: #define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
:
:-#define SO_MARK			0x0022
:-
: /* Security levels - as per NRL IPv6 - don't actually do anything */
: #define SO_SECURITY_AUTHENTICATION		0x5001
: #define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
: #define SO_SECURITY_ENCRYPTION_NETWORK		0x5004
:
:+#define SO_MARK			0x0022
: #endif /* _ASM_SOCKET_H */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/socket.h | 58 +-------------------------------------------
 1 file changed, 1 insertion(+), 57 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h
index 5af688f5671..13e0d5d94bb 100644
--- a/include/asm-sparc64/socket.h
+++ b/include/asm-sparc64/socket.h
@@ -1,57 +1 @@
-#ifndef _ASM_SOCKET_H
-#define _ASM_SOCKET_H
-
-#include <asm/sockios.h>
-
-/* For setsockopt(2) */
-#define SOL_SOCKET	0xffff
-
-#define SO_DEBUG	0x0001
-#define SO_PASSCRED	0x0002
-#define SO_REUSEADDR	0x0004
-#define SO_KEEPALIVE	0x0008
-#define SO_DONTROUTE	0x0010
-#define SO_BROADCAST	0x0020
-#define SO_PEERCRED	0x0040
-#define SO_LINGER	0x0080
-#define SO_OOBINLINE	0x0100
-/* To add :#define SO_REUSEPORT 0x0200 */
-#define SO_BSDCOMPAT    0x0400
-#define SO_RCVLOWAT     0x0800
-#define SO_SNDLOWAT     0x1000
-#define SO_RCVTIMEO     0x2000
-#define SO_SNDTIMEO     0x4000
-#define SO_ACCEPTCONN	0x8000
-
-#define SO_SNDBUF	0x1001
-#define SO_RCVBUF	0x1002
-#define SO_SNDBUFFORCE	0x100a
-#define SO_RCVBUFFORCE	0x100b
-#define SO_ERROR	0x1007
-#define SO_TYPE		0x1008
-
-/* Linux specific, keep the same. */
-#define SO_NO_CHECK	0x000b
-#define SO_PRIORITY	0x000c
-
-#define SO_BINDTODEVICE 0x000d
-
-#define SO_ATTACH_FILTER	0x001a
-#define SO_DETACH_FILTER        0x001b
-
-#define SO_PEERNAME		0x001c
-#define SO_TIMESTAMP		0x001d
-#define SCM_TIMESTAMP		SO_TIMESTAMP
-
-#define SO_PEERSEC		0x001e
-#define SO_PASSSEC		0x001f
-#define SO_TIMESTAMPNS		0x0021
-#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
-
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION		0x5001
-#define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
-#define SO_SECURITY_ENCRYPTION_NETWORK		0x5004
-
-#define SO_MARK			0x0022
-#endif /* _ASM_SOCKET_H */
+#include <asm-sparc/socket.h>
-- 
cgit v1.2.3


From e880e8701cd5a76bc5b9e67e48ab3b21963fbe0a Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:50:10 +0200
Subject: sparc: Merge asm-sparc{,64}/sockios.h

:$ diff -u include/asm-sparc/sockios.h include/asm-sparc64/sockios.h
:-- include/asm-sparc/sockios.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/sockios.h	2008-06-13 06:42:07.000000000 +0200
:@@ -1,5 +1,5 @@
:-#ifndef _ASM_SPARC_SOCKIOS_H
:-#define _ASM_SPARC_SOCKIOS_H
:+#ifndef _ASM_SPARC64_SOCKIOS_H
:+#define _ASM_SPARC64_SOCKIOS_H
:
: /* Socket-level I/O control calls. */
: #define FIOSETOWN 	0x8901
:@@ -10,5 +10,5 @@
: #define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
: #define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
:
:-#endif /* !(_ASM_SPARC_SOCKIOS_H) */
:+#endif /* !(_ASM_SPARC64_SOCKIOS_H) */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/sockios.h | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/sockios.h b/include/asm-sparc64/sockios.h
index c7d9900638d..2cb4b641482 100644
--- a/include/asm-sparc64/sockios.h
+++ b/include/asm-sparc64/sockios.h
@@ -1,14 +1 @@
-#ifndef _ASM_SPARC64_SOCKIOS_H
-#define _ASM_SPARC64_SOCKIOS_H
-
-/* Socket-level I/O control calls. */
-#define FIOSETOWN 	0x8901
-#define SIOCSPGRP	0x8902
-#define FIOGETOWN	0x8903
-#define SIOCGPGRP	0x8904
-#define SIOCATMARK	0x8905
-#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
-#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
-
-#endif /* !(_ASM_SPARC64_SOCKIOS_H) */
-
+#include <asm-sparc/sockios.h>
-- 
cgit v1.2.3


From 6d1f4b88ee73c9a073277dd1529fbbce356e04e8 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 22:37:04 +0200
Subject: sparc: Merge asm-sparc{,64}/fcntl.h

The definition of O_NDELAY differed - the rest was equal

:$ diff -u include/asm-sparc/fcntl.h include/asm-sparc64/fcntl.h
:-- include/asm-sparc/fcntl.h	2008-06-13 06:46:39.000000000 +0200
:++ include/asm-sparc64/fcntl.h	2008-06-13 06:46:39.000000000 +0200
:@@ -1,8 +1,9 @@
:-#ifndef _SPARC_FCNTL_H
:-#define _SPARC_FCNTL_H
:+#ifndef _SPARC64_FCNTL_H
:+#define _SPARC64_FCNTL_H
:
: /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
:    located on an ext2 file system */
:+#define O_NDELAY	0x0004
: #define O_APPEND	0x0008
: #define FASYNC		0x0040	/* fcntl, for BSD compatibility */
: #define O_CREAT		0x0200	/* not fcntl */
:@@ -10,7 +11,6 @@
: #define O_EXCL		0x0800	/* not fcntl */
: #define O_SYNC		0x2000
: #define O_NONBLOCK	0x4000
:-#define O_NDELAY	(0x0004 | O_NONBLOCK)
: #define O_NOCTTY	0x8000	/* not fcntl */
: #define O_LARGEFILE	0x40000
: #define O_DIRECT        0x100000 /* direct disk access hint */
:@@ -29,8 +29,7 @@
: #define F_UNLCK		3
:
: #define __ARCH_FLOCK_PAD	short __unused;
:-#define __ARCH_FLOCK64_PAD	short __unused;
:
: #include <asm-generic/fcntl.h>
:
:-#endif
:+#endif /* !(_SPARC64_FCNTL_H) */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/fcntl.h   |  4 ++++
 include/asm-sparc64/fcntl.h | 36 +-----------------------------------
 2 files changed, 5 insertions(+), 35 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/fcntl.h b/include/asm-sparc/fcntl.h
index 07bd2d80257..d4d9c9d852c 100644
--- a/include/asm-sparc/fcntl.h
+++ b/include/asm-sparc/fcntl.h
@@ -10,7 +10,11 @@
 #define O_EXCL		0x0800	/* not fcntl */
 #define O_SYNC		0x2000
 #define O_NONBLOCK	0x4000
+#if defined(__sparc__) && defined(__arch64__)
+#define O_NDELAY	0x0004
+#else
 #define O_NDELAY	(0x0004 | O_NONBLOCK)
+#endif
 #define O_NOCTTY	0x8000	/* not fcntl */
 #define O_LARGEFILE	0x40000
 #define O_DIRECT        0x100000 /* direct disk access hint */
diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h
index 8a09ca7aa2f..8b1beae48cd 100644
--- a/include/asm-sparc64/fcntl.h
+++ b/include/asm-sparc64/fcntl.h
@@ -1,35 +1 @@
-#ifndef _SPARC64_FCNTL_H
-#define _SPARC64_FCNTL_H
-
-/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
-   located on an ext2 file system */
-#define O_NDELAY	0x0004
-#define O_APPEND	0x0008
-#define FASYNC		0x0040	/* fcntl, for BSD compatibility */
-#define O_CREAT		0x0200	/* not fcntl */
-#define O_TRUNC		0x0400	/* not fcntl */
-#define O_EXCL		0x0800	/* not fcntl */
-#define O_SYNC		0x2000
-#define O_NONBLOCK	0x4000
-#define O_NOCTTY	0x8000	/* not fcntl */
-#define O_LARGEFILE	0x40000
-#define O_DIRECT        0x100000 /* direct disk access hint */
-#define O_NOATIME	0x200000
-#define O_CLOEXEC	0x400000
-
-#define F_GETOWN	5	/*  for sockets. */
-#define F_SETOWN	6	/*  for sockets. */
-#define F_GETLK		7
-#define F_SETLK		8
-#define F_SETLKW	9
-
-/* for posix fcntl() and lockf() */
-#define F_RDLCK		1
-#define F_WRLCK		2
-#define F_UNLCK		3
-
-#define __ARCH_FLOCK_PAD	short __unused;
-
-#include <asm-generic/fcntl.h>
-
-#endif /* !(_SPARC64_FCNTL_H) */
+#include <asm-sparc/fcntl.h>
-- 
cgit v1.2.3


From 100b10d752bafafda2a508235b7df6718e42bd76 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:04:06 +0200
Subject: sparc: Merge asm-sparc{,64}/msgbuf.h

Padding from 32 bit sparc kept using preprocessor magic

:$ diff -u include/asm-sparc/msgbuf.h include/asm-sparc64/msgbuf.h
:-- include/asm-sparc/msgbuf.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/msgbuf.h	2008-06-13 06:42:07.000000000 +0200
:@@ -7,17 +7,13 @@
:  * between kernel and user space.
:  *
:  * Pad space is left for:
:- * - 64-bit time_t to solve y2038 problem
:- * - 2 miscellaneous 32-bit values
:+ * - 2 miscellaneous 64-bit values
:  */
:
: struct msqid64_ds {
: 	struct ipc64_perm msg_perm;
:-	unsigned int   __pad1;
: 	__kernel_time_t msg_stime;	/* last msgsnd time */
:-	unsigned int   __pad2;
: 	__kernel_time_t msg_rtime;	/* last msgrcv time */
:-	unsigned int   __pad3;
: 	__kernel_time_t msg_ctime;	/* last change time */
: 	unsigned long  msg_cbytes;	/* current number of bytes on queue */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/msgbuf.h   | 23 +++++++++++++++--------
 include/asm-sparc64/msgbuf.h | 28 +---------------------------
 2 files changed, 16 insertions(+), 35 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/msgbuf.h b/include/asm-sparc/msgbuf.h
index 8cec9ad0b82..efc7cbe9788 100644
--- a/include/asm-sparc/msgbuf.h
+++ b/include/asm-sparc/msgbuf.h
@@ -1,7 +1,7 @@
-#ifndef _SPARC64_MSGBUF_H
-#define _SPARC64_MSGBUF_H
+#ifndef _SPARC_MSGBUF_H
+#define _SPARC_MSGBUF_H
 
-/* 
+/*
  * The msqid64_ds structure for sparc64 architecture.
  * Note extra padding because this structure is passed back and forth
  * between kernel and user space.
@@ -11,13 +11,20 @@
  * - 2 miscellaneous 32-bit values
  */
 
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
+
+
 struct msqid64_ds {
 	struct ipc64_perm msg_perm;
-	unsigned int   __pad1;
+	PADDING(__pad1)
 	__kernel_time_t msg_stime;	/* last msgsnd time */
-	unsigned int   __pad2;
+	PADDING(__pad2)
 	__kernel_time_t msg_rtime;	/* last msgrcv time */
-	unsigned int   __pad3;
+	PADDING(__pad3)
 	__kernel_time_t msg_ctime;	/* last change time */
 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
 	unsigned long  msg_qnum;	/* number of messages in queue */
@@ -27,5 +34,5 @@ struct msqid64_ds {
 	unsigned long  __unused1;
 	unsigned long  __unused2;
 };
-
-#endif /* _SPARC64_MSGBUF_H */
+#undef PADDING
+#endif /* _SPARC_MSGBUF_H */
diff --git a/include/asm-sparc64/msgbuf.h b/include/asm-sparc64/msgbuf.h
index 55c101bd0e7..5b33cc9d9bf 100644
--- a/include/asm-sparc64/msgbuf.h
+++ b/include/asm-sparc64/msgbuf.h
@@ -1,27 +1 @@
-#ifndef _SPARC64_MSGBUF_H
-#define _SPARC64_MSGBUF_H
-
-/* 
- * The msqid64_ds structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-
-struct msqid64_ds {
-	struct ipc64_perm msg_perm;
-	__kernel_time_t msg_stime;	/* last msgsnd time */
-	__kernel_time_t msg_rtime;	/* last msgrcv time */
-	__kernel_time_t msg_ctime;	/* last change time */
-	unsigned long  msg_cbytes;	/* current number of bytes on queue */
-	unsigned long  msg_qnum;	/* number of messages in queue */
-	unsigned long  msg_qbytes;	/* max number of bytes on queue */
-	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
-	__kernel_pid_t msg_lrpid;	/* last receive pid */
-	unsigned long  __unused1;
-	unsigned long  __unused2;
-};
-
-#endif /* _SPARC64_MSGBUF_H */
+#include <asm-sparc/msgbuf.h>
-- 
cgit v1.2.3


From fcb07081f209d3d9c7662ba6a097b254e76f71ee Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:39:32 +0200
Subject: sparc: Merge asm-sparc{,64}/sembuf.h

Padding in the sembuf structure made conditional
as only 32 bit sparc did so.

:$ diff -u include/asm-sparc/sembuf.h include/asm-sparc64/sembuf.h
:-- include/asm-sparc/sembuf.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/sembuf.h	2008-06-13 06:42:07.000000000 +0200
:@@ -1,21 +1,18 @@
:-#ifndef _SPARC_SEMBUF_H
:-#define _SPARC_SEMBUF_H
:+#ifndef _SPARC64_SEMBUF_H
:+#define _SPARC64_SEMBUF_H
:
: /*
:- * The semid64_ds structure for sparc architecture.
:+ * The semid64_ds structure for sparc64 architecture.
:  * Note extra padding because this structure is passed back and forth
:  * between kernel and user space.
:  *
:  * Pad space is left for:
:- * - 64-bit time_t to solve y2038 problem
:- * - 2 miscellaneous 32-bit values
:+ * - 2 miscellaneous 64-bit values
:  */
:
: struct semid64_ds {
: 	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
:-	unsigned int	__pad1;
: 	__kernel_time_t	sem_otime;		/* last semop time */
:-	unsigned int	__pad2;
: 	__kernel_time_t	sem_ctime;		/* last change time */
: 	unsigned long	sem_nsems;		/* no. of semaphores in array */
: 	unsigned long	__unused1;

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/sembuf.h   | 12 +++++++++---
 include/asm-sparc64/sembuf.h | 23 +----------------------
 2 files changed, 10 insertions(+), 25 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/sembuf.h b/include/asm-sparc/sembuf.h
index a79c4bb3c08..faee1be08d6 100644
--- a/include/asm-sparc/sembuf.h
+++ b/include/asm-sparc/sembuf.h
@@ -1,7 +1,7 @@
 #ifndef _SPARC_SEMBUF_H
 #define _SPARC_SEMBUF_H
 
-/* 
+/*
  * The semid64_ds structure for sparc architecture.
  * Note extra padding because this structure is passed back and forth
  * between kernel and user space.
@@ -10,16 +10,22 @@
  * - 64-bit time_t to solve y2038 problem
  * - 2 miscellaneous 32-bit values
  */
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
 
 struct semid64_ds {
 	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
-	unsigned int	__pad1;
+	PADDING(__pad1)
 	__kernel_time_t	sem_otime;		/* last semop time */
-	unsigned int	__pad2;
+	PADDING(__pad2)
 	__kernel_time_t	sem_ctime;		/* last change time */
 	unsigned long	sem_nsems;		/* no. of semaphores in array */
 	unsigned long	__unused1;
 	unsigned long	__unused2;
 };
+#undef PADDING
 
 #endif /* _SPARC64_SEMBUF_H */
diff --git a/include/asm-sparc64/sembuf.h b/include/asm-sparc64/sembuf.h
index 99f04e4e288..c55b9521413 100644
--- a/include/asm-sparc64/sembuf.h
+++ b/include/asm-sparc64/sembuf.h
@@ -1,22 +1 @@
-#ifndef _SPARC64_SEMBUF_H
-#define _SPARC64_SEMBUF_H
-
-/* 
- * The semid64_ds structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-
-struct semid64_ds {
-	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
-	__kernel_time_t	sem_otime;		/* last semop time */
-	__kernel_time_t	sem_ctime;		/* last change time */
-	unsigned long	sem_nsems;		/* no. of semaphores in array */
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _SPARC64_SEMBUF_H */
+#include <asm-sparc/sembuf.h>
-- 
cgit v1.2.3


From 2d1419624c2e0173aee138372dd1eccb5d5fd270 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 23:46:22 +0200
Subject: sparc: Merge asm-sparc{,64}/shmbuf.h

Padding in the shmbuf structure made conditional
as only 32 bit sparc did so.

:$ diff -u include/asm-sparc/shmbuf.h include/asm-sparc64/shmbuf.h
:-- include/asm-sparc/shmbuf.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/shmbuf.h	2008-06-13 06:42:07.000000000 +0200
:@@ -1,23 +1,19 @@
:-#ifndef _SPARC_SHMBUF_H
:-#define _SPARC_SHMBUF_H
:+#ifndef _SPARC64_SHMBUF_H
:+#define _SPARC64_SHMBUF_H
:
: /*
:- * The shmid64_ds structure for sparc architecture.
:+ * The shmid64_ds structure for sparc64 architecture.
:  * Note extra padding because this structure is passed back and forth
:  * between kernel and user space.
:  *
:  * Pad space is left for:
:- * - 64-bit time_t to solve y2038 problem
:- * - 2 miscellaneous 32-bit values
:+ * - 2 miscellaneous 64-bit values
:  */
:
: struct shmid64_ds {
: 	struct ipc64_perm	shm_perm;	/* operation perms */
:-	unsigned int		__pad1;
: 	__kernel_time_t		shm_atime;	/* last attach time */
:-	unsigned int		__pad2;
: 	__kernel_time_t		shm_dtime;	/* last detach time */
:-	unsigned int		__pad3;
: 	__kernel_time_t		shm_ctime;	/* last change time */
: 	size_t			shm_segsz;	/* size of segment (bytes) */
: 	__kernel_pid_t		shm_cpid;	/* pid of creator */
:@@ -39,4 +35,4 @@
: 	unsigned long	__unused4;
: };
:
:-#endif /* _SPARC_SHMBUF_H */
:+#endif /* _SPARC64_SHMBUF_H */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/shmbuf.h   | 14 +++++++++++---
 include/asm-sparc64/shmbuf.h | 39 +--------------------------------------
 2 files changed, 12 insertions(+), 41 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/shmbuf.h b/include/asm-sparc/shmbuf.h
index 1ff9da8bec7..83a16055363 100644
--- a/include/asm-sparc/shmbuf.h
+++ b/include/asm-sparc/shmbuf.h
@@ -11,13 +11,19 @@
  * - 2 miscellaneous 32-bit values
  */
 
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
+
 struct shmid64_ds {
 	struct ipc64_perm	shm_perm;	/* operation perms */
-	unsigned int		__pad1;
+	PADDING(__pad1)
 	__kernel_time_t		shm_atime;	/* last attach time */
-	unsigned int		__pad2;
+	PADDING(__pad2)
 	__kernel_time_t		shm_dtime;	/* last detach time */
-	unsigned int		__pad3;
+	PADDING(__pad3)
 	__kernel_time_t		shm_ctime;	/* last change time */
 	size_t			shm_segsz;	/* size of segment (bytes) */
 	__kernel_pid_t		shm_cpid;	/* pid of creator */
@@ -39,4 +45,6 @@ struct shminfo64 {
 	unsigned long	__unused4;
 };
 
+#undef PADDING
+
 #endif /* _SPARC_SHMBUF_H */
diff --git a/include/asm-sparc64/shmbuf.h b/include/asm-sparc64/shmbuf.h
index 61c2ef42eba..0c54a2d6868 100644
--- a/include/asm-sparc64/shmbuf.h
+++ b/include/asm-sparc64/shmbuf.h
@@ -1,38 +1 @@
-#ifndef _SPARC64_SHMBUF_H
-#define _SPARC64_SHMBUF_H
-
-/* 
- * The shmid64_ds structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-
-struct shmid64_ds {
-	struct ipc64_perm	shm_perm;	/* operation perms */
-	__kernel_time_t		shm_atime;	/* last attach time */
-	__kernel_time_t		shm_dtime;	/* last detach time */
-	__kernel_time_t		shm_ctime;	/* last change time */
-	size_t			shm_segsz;	/* size of segment (bytes) */
-	__kernel_pid_t		shm_cpid;	/* pid of creator */
-	__kernel_pid_t		shm_lpid;	/* pid of last operator */
-	unsigned long		shm_nattch;	/* no. of current attaches */
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-struct shminfo64 {
-	unsigned long	shmmax;
-	unsigned long	shmmin;
-	unsigned long	shmmni;
-	unsigned long	shmseg;
-	unsigned long	shmall;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-	unsigned long	__unused3;
-	unsigned long	__unused4;
-};
-
-#endif /* _SPARC64_SHMBUF_H */
+#include <asm-sparc/shmbuf.h>
-- 
cgit v1.2.3


From f92ffa12f41efab4d4ad2827422d2e0a6c4e0fd2 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 6 Jun 2008 20:51:20 +0200
Subject: sparc: Merge asm-sparc{,64}/mman.h

Renaming the function sparc64_mmap_check() to
sparc_mmap_check() was enough to make the two
header files identical.

:$ diff -u include/asm-sparc/mman.h include/asm-sparc64/mman.h
:-- include/asm-sparc/mman.h	2008-06-13 06:46:39.000000000 +0200
:++ include/asm-sparc64/mman.h	2008-06-13 06:46:39.000000000 +0200
:@@ -1,5 +1,5 @@
:-#ifndef __SPARC_MMAN_H__
:-#define __SPARC_MMAN_H__
:+#ifndef __SPARC64_MMAN_H__
:+#define __SPARC64_MMAN_H__
:
: #include <asm-generic/mman.h>
:
:@@ -23,9 +23,9 @@
:
: #ifdef __KERNEL__
: #ifndef __ASSEMBLY__
:-#define arch_mmap_check(addr,len,flags)	sparc_mmap_check(addr,len)
:-int sparc_mmap_check(unsigned long addr, unsigned long len);
:+#define arch_mmap_check(addr,len,flags)	sparc64_mmap_check(addr,len)
:+int sparc64_mmap_check(unsigned long addr, unsigned long len);
: #endif
: #endif
:
:-#endif /* __SPARC_MMAN_H__ */
:+#endif /* __SPARC64_MMAN_H__ */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/mman.h | 32 +-------------------------------
 1 file changed, 1 insertion(+), 31 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h
index d2ae67cd1bd..17ddb1724f5 100644
--- a/include/asm-sparc64/mman.h
+++ b/include/asm-sparc64/mman.h
@@ -1,31 +1 @@
-#ifndef __SPARC64_MMAN_H__
-#define __SPARC64_MMAN_H__
-
-#include <asm-generic/mman.h>
-
-/* SunOS'ified... */
-
-#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
-#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
-#define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
-#define MAP_LOCKED      0x100           /* lock the mapping */
-#define _MAP_NEW        0x80000000      /* Binary compatibility is fun... */
-
-#define MAP_GROWSDOWN	0x0200		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-
-#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
-#define MCL_FUTURE      0x4000          /* lock all additions to address space */
-
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#define arch_mmap_check(addr,len,flags)	sparc64_mmap_check(addr,len)
-int sparc64_mmap_check(unsigned long addr, unsigned long len);
-#endif
-#endif
-
-#endif /* __SPARC64_MMAN_H__ */
+#include <asm-sparc/mman.h>
-- 
cgit v1.2.3


From fc86029910564703d811882db31265ad082639e9 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 21:54:03 +0200
Subject: sparc: copy asm-sparc64/fbio.h to asm-sparc

There were only a few trivial changes and a few additions
in the sparc64 variant of this file.
This patch copies the sparc64 specific bits to the sparc version
of fbio.h so they are equal. A later patch will merge the two.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/fbio.h | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/fbio.h b/include/asm-sparc/fbio.h
index c2b27e7a7ca..b9215a0907d 100644
--- a/include/asm-sparc/fbio.h
+++ b/include/asm-sparc/fbio.h
@@ -1,6 +1,9 @@
 #ifndef __LINUX_FBIO_H
 #define __LINUX_FBIO_H
 
+#include <linux/compiler.h>
+#include <linux/types.h>
+
 /* Constants used for fbio SunOS compatibility */
 /* (C) 1996 Miguel de Icaza */
 
@@ -38,6 +41,9 @@
 #define FBTYPE_PCI_IGA1682	23
 #define FBTYPE_P9100COLOR	24
 
+#define FBTYPE_PCI_GENERIC	1000
+#define FBTYPE_PCI_MACH64	1001
+
 /* fbio ioctls */
 /* Returned by FBIOGTYPE */
 struct  fbtype {
@@ -97,8 +103,8 @@ struct fbcursor {
         struct fbcurpos hot;    /* cursor hot spot */
         struct fbcmap cmap;     /* color map info */
         struct fbcurpos size;   /* cursor bit map size */
-        char *image;            /* cursor image bits */
-        char *mask;             /* cursor mask bits */
+        char __user *image;     /* cursor image bits */
+        char __user *mask;      /* cursor mask bits */
 };
 
 /* set/get cursor attributes/shape */
@@ -294,4 +300,31 @@ struct fb_clut32 {
 #define LEO_LD_GBL_MAP         0x01009000
 #define LEO_UNK2_MAP           0x0100a000
 
+#ifdef __KERNEL__
+struct  fbcmap32 {
+	int             index;          /* first element (0 origin) */
+	int             count;
+	u32		red;
+	u32		green;
+	u32		blue;
+};
+
+#define FBIOPUTCMAP32	_IOW('F', 3, struct fbcmap32)
+#define FBIOGETCMAP32	_IOW('F', 4, struct fbcmap32)
+
+struct fbcursor32 {
+	short set;		/* what to set, choose from the list above */
+	short enable;		/* cursor on/off */
+	struct fbcurpos pos;	/* cursor position */
+	struct fbcurpos hot;	/* cursor hot spot */
+	struct fbcmap32 cmap;	/* color map info */
+	struct fbcurpos size;	/* cursor bit map size */
+	u32	image;		/* cursor image bits */
+	u32	mask;		/* cursor mask bits */
+};
+
+#define FBIOSCURSOR32	_IOW('F', 24, struct fbcursor32)
+#define FBIOGCURSOR32	_IOW('F', 25, struct fbcursor32)
+#endif
+
 #endif /* __LINUX_FBIO_H */
-- 
cgit v1.2.3


From 7acc483d21a6e45e6ec8dc1eec711f7881bc3f3f Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 5 Jun 2008 21:57:01 +0200
Subject: sparc: Merge asm-sparc{,64}/fbio.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/fbio.h | 331 +--------------------------------------------
 1 file changed, 1 insertion(+), 330 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/fbio.h b/include/asm-sparc64/fbio.h
index b9215a0907d..c17edf8c7bc 100644
--- a/include/asm-sparc64/fbio.h
+++ b/include/asm-sparc64/fbio.h
@@ -1,330 +1 @@
-#ifndef __LINUX_FBIO_H
-#define __LINUX_FBIO_H
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/* Constants used for fbio SunOS compatibility */
-/* (C) 1996 Miguel de Icaza */
-
-/* Frame buffer types */
-#define FBTYPE_NOTYPE           -1
-#define FBTYPE_SUN1BW           0   /* mono */
-#define FBTYPE_SUN1COLOR        1 
-#define FBTYPE_SUN2BW           2 
-#define FBTYPE_SUN2COLOR        3 
-#define FBTYPE_SUN2GP           4 
-#define FBTYPE_SUN5COLOR        5 
-#define FBTYPE_SUN3COLOR        6 
-#define FBTYPE_MEMCOLOR         7 
-#define FBTYPE_SUN4COLOR        8 
- 
-#define FBTYPE_NOTSUN1          9 
-#define FBTYPE_NOTSUN2          10
-#define FBTYPE_NOTSUN3          11
- 
-#define FBTYPE_SUNFAST_COLOR    12  /* cg6 */
-#define FBTYPE_SUNROP_COLOR     13
-#define FBTYPE_SUNFB_VIDEO      14
-#define FBTYPE_SUNGIFB          15
-#define FBTYPE_SUNGPLAS         16
-#define FBTYPE_SUNGP3           17
-#define FBTYPE_SUNGT            18
-#define FBTYPE_SUNLEO           19      /* zx Leo card */
-#define FBTYPE_MDICOLOR         20      /* cg14 */
-#define FBTYPE_TCXCOLOR		21	/* SUNW,tcx card */
-
-#define FBTYPE_LASTPLUSONE      21	/* This is not last + 1 in fact... */
-
-/* Does not seem to be listed in the Sun file either */
-#define FBTYPE_CREATOR          22
-#define FBTYPE_PCI_IGA1682	23
-#define FBTYPE_P9100COLOR	24
-
-#define FBTYPE_PCI_GENERIC	1000
-#define FBTYPE_PCI_MACH64	1001
-
-/* fbio ioctls */
-/* Returned by FBIOGTYPE */
-struct  fbtype {
-        int     fb_type;        /* fb type, see above */
-        int     fb_height;      /* pixels */
-        int     fb_width;       /* pixels */
-        int     fb_depth;
-        int     fb_cmsize;      /* color map entries */
-        int     fb_size;        /* fb size in bytes */
-};
-#define FBIOGTYPE _IOR('F', 0, struct fbtype)
-
-struct  fbcmap {
-        int             index;          /* first element (0 origin) */
-        int             count;
-        unsigned char   __user *red;
-        unsigned char   __user *green;
-        unsigned char   __user *blue;
-};
-
-#ifdef __KERNEL__
-#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)
-#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
-#else
-#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
-#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
-#endif
-
-/* # of device specific values */
-#define FB_ATTR_NDEVSPECIFIC    8
-/* # of possible emulations */
-#define FB_ATTR_NEMUTYPES       4
- 
-struct fbsattr {
-        int     flags;
-        int     emu_type;	/* -1 if none */
-        int     dev_specific[FB_ATTR_NDEVSPECIFIC];
-};
- 
-struct fbgattr {
-        int     real_type;	/* real frame buffer type */
-        int     owner;		/* unknown */
-        struct fbtype fbtype;	/* real frame buffer fbtype */
-        struct fbsattr sattr;   
-        int     emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
-};
-#define FBIOSATTR  _IOW('F', 5, struct fbgattr) /* Unsupported: */
-#define FBIOGATTR  _IOR('F', 6, struct fbgattr)	/* supported */
-
-#define FBIOSVIDEO _IOW('F', 7, int)
-#define FBIOGVIDEO _IOR('F', 8, int)
-
-struct fbcursor {
-        short set;              /* what to set, choose from the list above */
-        short enable;           /* cursor on/off */
-        struct fbcurpos pos;    /* cursor position */
-        struct fbcurpos hot;    /* cursor hot spot */
-        struct fbcmap cmap;     /* color map info */
-        struct fbcurpos size;   /* cursor bit map size */
-        char __user *image;     /* cursor image bits */
-        char __user *mask;      /* cursor mask bits */
-};
-
-/* set/get cursor attributes/shape */
-#define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
-#define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
- 
-/* set/get cursor position */
-#define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
-#define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
- 
-/* get max cursor size */
-#define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
-
-/* wid manipulation */
-struct fb_wid_alloc {
-#define FB_WID_SHARED_8		0
-#define FB_WID_SHARED_24	1
-#define FB_WID_DBL_8		2
-#define FB_WID_DBL_24		3
-	__u32	wa_type;
-	__s32	wa_index;	/* Set on return */
-	__u32	wa_count;	
-};
-struct fb_wid_item {
-	__u32	wi_type;
-	__s32	wi_index;
-	__u32	wi_attrs;
-	__u32	wi_values[32];
-};
-struct fb_wid_list {
-	__u32	wl_flags;
-	__u32	wl_count;
-	struct fb_wid_item	*wl_list;
-};
-
-#define FBIO_WID_ALLOC	_IOWR('F', 30, struct fb_wid_alloc)
-#define FBIO_WID_FREE	_IOW('F', 31, struct fb_wid_alloc)
-#define FBIO_WID_PUT	_IOW('F', 32, struct fb_wid_list)
-#define FBIO_WID_GET	_IOWR('F', 33, struct fb_wid_list)
-
-/* Creator ioctls */
-#define FFB_IOCTL	('F'<<8)
-#define FFB_SYS_INFO		(FFB_IOCTL|80)
-#define FFB_CLUTREAD		(FFB_IOCTL|81)
-#define FFB_CLUTPOST		(FFB_IOCTL|82)
-#define FFB_SETDIAGMODE		(FFB_IOCTL|83)
-#define FFB_GETMONITORID	(FFB_IOCTL|84)
-#define FFB_GETVIDEOMODE	(FFB_IOCTL|85)
-#define FFB_SETVIDEOMODE	(FFB_IOCTL|86)
-#define FFB_SETSERVER		(FFB_IOCTL|87)
-#define FFB_SETOVCTL		(FFB_IOCTL|88)
-#define FFB_GETOVCTL		(FFB_IOCTL|89)
-#define FFB_GETSAXNUM		(FFB_IOCTL|90)
-#define FFB_FBDEBUG		(FFB_IOCTL|91)
-
-/* Cg14 ioctls */
-#define MDI_IOCTL          ('M'<<8)
-#define MDI_RESET          (MDI_IOCTL|1)
-#define MDI_GET_CFGINFO    (MDI_IOCTL|2)
-#define MDI_SET_PIXELMODE  (MDI_IOCTL|3)
-#    define MDI_32_PIX     32
-#    define MDI_16_PIX     16
-#    define MDI_8_PIX      8
-
-struct mdi_cfginfo {
-	int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
-        int     mdi_type;       /* FBTYPE name */
-        int     mdi_height;     /* height */
-        int     mdi_width;      /* widht */
-        int     mdi_size;       /* available ram */
-        int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
-        int     mdi_pixfreq;    /* pixel clock (from PROM) */
-};
-
-/* SparcLinux specific ioctl for the MDI, should be replaced for
- * the SET_XLUT/SET_CLUTn ioctls instead
- */
-#define MDI_CLEAR_XLUT       (MDI_IOCTL|9)
-
-/* leo & ffb ioctls */
-struct fb_clut_alloc {
-	__u32	clutid;	/* Set on return */
- 	__u32	flag;
- 	__u32	index;
-};
-
-struct fb_clut {
-#define FB_CLUT_WAIT	0x00000001	/* Not yet implemented */
- 	__u32	flag;
- 	__u32	clutid;
- 	__u32	offset;
- 	__u32	count;
- 	char *	red;
- 	char *	green;
- 	char *	blue;
-};
-
-struct fb_clut32 {
- 	__u32	flag;
- 	__u32	clutid;
- 	__u32	offset;
- 	__u32	count;
- 	__u32	red;
- 	__u32	green;
- 	__u32	blue;
-};
-
-#define LEO_CLUTALLOC	_IOWR('L', 53, struct fb_clut_alloc)
-#define LEO_CLUTFREE	_IOW('L', 54, struct fb_clut_alloc)
-#define LEO_CLUTREAD	_IOW('L', 55, struct fb_clut)
-#define LEO_CLUTPOST	_IOW('L', 56, struct fb_clut)
-#define LEO_SETGAMMA	_IOW('L', 68, int) /* Not yet implemented */
-#define LEO_GETGAMMA	_IOR('L', 69, int) /* Not yet implemented */
-
-#ifdef __KERNEL__
-/* Addresses on the fd of a cgsix that are mappable */
-#define CG6_FBC    0x70000000
-#define CG6_TEC    0x70001000
-#define CG6_BTREGS 0x70002000
-#define CG6_FHC    0x70004000
-#define CG6_THC    0x70005000
-#define CG6_ROM    0x70006000
-#define CG6_RAM    0x70016000
-#define CG6_DHC    0x80000000
-
-#define CG3_MMAP_OFFSET 0x4000000
-
-/* Addresses on the fd of a tcx that are mappable */
-#define TCX_RAM8BIT   		0x00000000
-#define TCX_RAM24BIT   		0x01000000
-#define TCX_UNK3   		0x10000000
-#define TCX_UNK4   		0x20000000
-#define TCX_CONTROLPLANE   	0x28000000
-#define TCX_UNK6   		0x30000000
-#define TCX_UNK7   		0x38000000
-#define TCX_TEC    		0x70000000
-#define TCX_BTREGS 		0x70002000
-#define TCX_THC    		0x70004000
-#define TCX_DHC    		0x70008000
-#define TCX_ALT	   		0x7000a000
-#define TCX_SYNC   		0x7000e000
-#define TCX_UNK2    		0x70010000
-
-/* CG14 definitions */
-
-/* Offsets into the OBIO space: */
-#define CG14_REGS        0       /* registers */
-#define CG14_CURSORREGS  0x1000  /* cursor registers */
-#define CG14_DACREGS     0x2000  /* DAC registers */
-#define CG14_XLUT        0x3000  /* X Look Up Table -- ??? */
-#define CG14_CLUT1       0x4000  /* Color Look Up Table */
-#define CG14_CLUT2       0x5000  /* Color Look Up Table */
-#define CG14_CLUT3       0x6000  /* Color Look Up Table */
-#define CG14_AUTO	 0xf000
-
-#endif /* KERNEL */
-
-/* These are exported to userland for applications to use */
-/* Mappable offsets for the cg14: control registers */
-#define MDI_DIRECT_MAP 0x10000000
-#define MDI_CTLREG_MAP 0x20000000
-#define MDI_CURSOR_MAP 0x30000000
-#define MDI_SHDW_VRT_MAP 0x40000000
-
-/* Mappable offsets for the cg14: frame buffer resolutions */
-/* 32 bits */
-#define MDI_CHUNKY_XBGR_MAP 0x50000000
-#define MDI_CHUNKY_BGR_MAP 0x60000000
-
-/* 16 bits */
-#define MDI_PLANAR_X16_MAP 0x70000000
-#define MDI_PLANAR_C16_MAP 0x80000000
-
-/* 8 bit is done as CG3 MMAP offset */
-/* 32 bits, planar */
-#define MDI_PLANAR_X32_MAP 0x90000000
-#define MDI_PLANAR_B32_MAP 0xa0000000
-#define MDI_PLANAR_G32_MAP 0xb0000000
-#define MDI_PLANAR_R32_MAP 0xc0000000
-
-/* Mappable offsets on leo */
-#define LEO_SS0_MAP            0x00000000
-#define LEO_LC_SS0_USR_MAP     0x00800000
-#define LEO_LD_SS0_MAP         0x00801000
-#define LEO_LX_CURSOR_MAP      0x00802000
-#define LEO_SS1_MAP            0x00803000
-#define LEO_LC_SS1_USR_MAP     0x01003000
-#define LEO_LD_SS1_MAP         0x01004000
-#define LEO_UNK_MAP            0x01005000
-#define LEO_LX_KRN_MAP         0x01006000
-#define LEO_LC_SS0_KRN_MAP     0x01007000
-#define LEO_LC_SS1_KRN_MAP     0x01008000
-#define LEO_LD_GBL_MAP         0x01009000
-#define LEO_UNK2_MAP           0x0100a000
-
-#ifdef __KERNEL__
-struct  fbcmap32 {
-	int             index;          /* first element (0 origin) */
-	int             count;
-	u32		red;
-	u32		green;
-	u32		blue;
-};
-
-#define FBIOPUTCMAP32	_IOW('F', 3, struct fbcmap32)
-#define FBIOGETCMAP32	_IOW('F', 4, struct fbcmap32)
-
-struct fbcursor32 {
-	short set;		/* what to set, choose from the list above */
-	short enable;		/* cursor on/off */
-	struct fbcurpos pos;	/* cursor position */
-	struct fbcurpos hot;	/* cursor hot spot */
-	struct fbcmap32 cmap;	/* color map info */
-	struct fbcurpos size;	/* cursor bit map size */
-	u32	image;		/* cursor image bits */
-	u32	mask;		/* cursor mask bits */
-};
-
-#define FBIOSCURSOR32	_IOW('F', 24, struct fbcursor32)
-#define FBIOGCURSOR32	_IOW('F', 25, struct fbcursor32)
-#endif
-
-#endif /* __LINUX_FBIO_H */
+#include <asm-sparc/fbio.h>
-- 
cgit v1.2.3


From 68a61c8d87dae7c7b7cc76ab01190475e87be0d9 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 6 Jun 2008 21:02:38 +0200
Subject: sparc: Merge asm-sparc{,64}/resource.h

RLIM_INFINITY differ from 32 and 64 bit.
The rest is equal.

:$ diff -u include/asm-sparc/resource.h include/asm-sparc64/resource.h
:-- include/asm-sparc/resource.h	2008-06-13 06:46:39.000000000 +0200
:++ include/asm-sparc64/resource.h	2008-06-13 06:46:39.000000000 +0200
:@@ -1,11 +1,11 @@
: /*
:  * resource.h: Resource definitions.
:  *
:- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
:+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
:  */
:
:-#ifndef _SPARC_RESOURCE_H
:-#define _SPARC_RESOURCE_H
:+#ifndef _SPARC64_RESOURCE_H
:+#define _SPARC64_RESOURCE_H
:
: /*
:  * These two resource limit IDs have a Sparc/Linux-specific ordering,
:@@ -14,13 +14,6 @@
: #define RLIMIT_NOFILE		6	/* max number of open files */
: #define RLIMIT_NPROC		7	/* max number of processes */
:
:-/*
:- * SuS says limits have to be unsigned.
:- * We make this unsigned, but keep the
:- * old value for compatibility:
:- */
:-#define RLIM_INFINITY		0x7fffffff
:-
: #include <asm-generic/resource.h>
:
:-#endif /* !(_SPARC_RESOURCE_H) */
:+#endif /* !(_SPARC64_RESOURCE_H) */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/resource.h   |  6 +++++-
 include/asm-sparc64/resource.h | 20 +-------------------
 2 files changed, 6 insertions(+), 20 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/resource.h b/include/asm-sparc/resource.h
index 985948a4129..fe163cafb4c 100644
--- a/include/asm-sparc/resource.h
+++ b/include/asm-sparc/resource.h
@@ -1,7 +1,7 @@
 /*
  * resource.h: Resource definitions.
  *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
 #ifndef _SPARC_RESOURCE_H
@@ -14,12 +14,16 @@
 #define RLIMIT_NOFILE		6	/* max number of open files */
 #define RLIMIT_NPROC		7	/* max number of processes */
 
+#if defined(__sparc__) && defined(__arch64__)
+/* Use generic version */
+#else
 /*
  * SuS says limits have to be unsigned.
  * We make this unsigned, but keep the
  * old value for compatibility:
  */
 #define RLIM_INFINITY		0x7fffffff
+#endif
 
 #include <asm-generic/resource.h>
 
diff --git a/include/asm-sparc64/resource.h b/include/asm-sparc64/resource.h
index 4f08fb5e4ca..46e3bc0de47 100644
--- a/include/asm-sparc64/resource.h
+++ b/include/asm-sparc64/resource.h
@@ -1,19 +1 @@
-/*
- * resource.h: Resource definitions.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_RESOURCE_H
-#define _SPARC64_RESOURCE_H
-
-/*
- * These two resource limit IDs have a Sparc/Linux-specific ordering,
- * the rest comes from the generic header:
- */
-#define RLIMIT_NOFILE		6	/* max number of open files */
-#define RLIMIT_NPROC		7	/* max number of processes */
-
-#include <asm-generic/resource.h>
-
-#endif /* !(_SPARC64_RESOURCE_H) */
+#include <asm-sparc/resource.h>
-- 
cgit v1.2.3


From 7c4285d8362641b815ea71018139619db965ab34 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 6 Jun 2008 21:06:11 +0200
Subject: sparc: Merge asm-sparc{,64}/setup.h

COMMAND_LINE_SIZE differ for 32 and 64 bit.
256 versus 2048

:$ diff -u include/asm-sparc/setup.h include/asm-sparc64/setup.h
:-- include/asm-sparc/setup.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/setup.h	2008-06-13 06:42:07.000000000 +0200
:@@ -2,9 +2,9 @@
:  *	Just a place holder.
:  */
:
:-#ifndef _SPARC_SETUP_H
:-#define _SPARC_SETUP_H
:+#ifndef _SPARC64_SETUP_H
:+#define _SPARC64_SETUP_H
:
:-#define COMMAND_LINE_SIZE	256
:+#define COMMAND_LINE_SIZE	2048
:
:-#endif /* _SPARC_SETUP_H */
:+#endif /* _SPARC64_SETUP_H */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/setup.h   |  6 +++++-
 include/asm-sparc64/setup.h | 11 +----------
 2 files changed, 6 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/setup.h b/include/asm-sparc/setup.h
index b3af958a2ad..2643c62f4ac 100644
--- a/include/asm-sparc/setup.h
+++ b/include/asm-sparc/setup.h
@@ -5,6 +5,10 @@
 #ifndef _SPARC_SETUP_H
 #define _SPARC_SETUP_H
 
-#define COMMAND_LINE_SIZE	256
+#if defined(__sparc__) && defined(__arch64__)
+# define COMMAND_LINE_SIZE 2048
+#else
+# define COMMAND_LINE_SIZE 256
+#endif
 
 #endif /* _SPARC_SETUP_H */
diff --git a/include/asm-sparc64/setup.h b/include/asm-sparc64/setup.h
index 5053df3cec4..7143d06b2c5 100644
--- a/include/asm-sparc64/setup.h
+++ b/include/asm-sparc64/setup.h
@@ -1,10 +1 @@
-/*
- *	Just a place holder. 
- */
-
-#ifndef _SPARC64_SETUP_H
-#define _SPARC64_SETUP_H
-
-#define COMMAND_LINE_SIZE	2048
-
-#endif /* _SPARC64_SETUP_H */
+#include <asm-sparc/setup.h>
-- 
cgit v1.2.3


From 943d0e86133a3f2e69b24e9754390a60d92ad224 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 6 Jun 2008 21:13:45 +0200
Subject: sparc: Merge asm-sparc{,64}/termbits.h

The type of tcflag_t differs from 32 and 64 bit.
For 32 bit it is long
For 64 bit it is int

Altough these have same size then I was not sure that
it was OK to change the 64 bit version to long as this
is part of the ABI so it was made conditional.

:$ diff -u include/asm-sparc/termbits.h include/asm-sparc64/termbits.h
:-- include/asm-sparc/termbits.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/termbits.h	2008-06-13 06:42:07.000000000 +0200
:@@ -1,11 +1,11 @@
:-#ifndef _SPARC_TERMBITS_H
:-#define _SPARC_TERMBITS_H
:+#ifndef _SPARC64_TERMBITS_H
:+#define _SPARC64_TERMBITS_H
:
: #include <linux/posix_types.h>
:
: typedef unsigned char   cc_t;
: typedef unsigned int    speed_t;
:-typedef unsigned long   tcflag_t;
:+typedef unsigned int    tcflag_t;
:
: #define NCC 8
: struct termio {
:@@ -102,7 +102,7 @@
: #define IXANY	0x00000800
: #define IXOFF	0x00001000
: #define IMAXBEL	0x00002000
:-#define IUTF8   0x00004000
:+#define IUTF8	0x00004000
:
: /* c_oflag bits */
: #define OPOST	0x00000001
:@@ -171,7 +171,6 @@
: #define HUPCL	  0x00000400
: #define CLOCAL	  0x00000800
: #define CBAUDEX   0x00001000
:-/* We'll never see these speeds with the Zilogs, but for completeness... */
: #define  BOTHER   0x00001000
: #define  B57600   0x00001001
: #define  B115200  0x00001002
:@@ -199,7 +198,7 @@
: #define B3500000  0x00001012
: #define B4000000  0x00001013  */
: #define CIBAUD	  0x100f0000  /* input baud rate (not used) */
:-#define CMSPAR	  0x40000000  /* mark or space (stick) parity */
:+#define CMSPAR    0x40000000  /* mark or space (stick) parity */
: #define CRTSCTS	  0x80000000  /* flow control */
:
: #define IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
:@@ -258,4 +257,4 @@
: #define	TCSADRAIN	1
: #define	TCSAFLUSH	2
:
:-#endif /* !(_SPARC_TERMBITS_H) */
:+#endif /* !(_SPARC64_TERMBITS_H) */

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/termbits.h   |   5 +
 include/asm-sparc64/termbits.h | 261 +----------------------------------------
 2 files changed, 6 insertions(+), 260 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/termbits.h b/include/asm-sparc/termbits.h
index 90cf2210118..d6ca3e2754f 100644
--- a/include/asm-sparc/termbits.h
+++ b/include/asm-sparc/termbits.h
@@ -5,7 +5,12 @@
 
 typedef unsigned char   cc_t;
 typedef unsigned int    speed_t;
+
+#if defined(__sparc__) && defined(__arch64__)
+typedef unsigned int    tcflag_t;
+#else
 typedef unsigned long   tcflag_t;
+#endif
 
 #define NCC 8
 struct termio {
diff --git a/include/asm-sparc64/termbits.h b/include/asm-sparc64/termbits.h
index ebe31c152f1..e03f97592c7 100644
--- a/include/asm-sparc64/termbits.h
+++ b/include/asm-sparc64/termbits.h
@@ -1,260 +1 @@
-#ifndef _SPARC64_TERMBITS_H
-#define _SPARC64_TERMBITS_H
-
-#include <linux/posix_types.h>
-
-typedef unsigned char   cc_t;
-typedef unsigned int    speed_t;
-typedef unsigned int    tcflag_t;
-
-#define NCC 8
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
-#define NCCS 17
-struct termios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-#ifdef __KERNEL__
-#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
-	cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
-#endif
-};
-
-struct termios2 {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t _x_cc[2];                  /* padding to match ktermios */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-struct ktermios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-/* c_cc characters */
-#define VINTR    0
-#define VQUIT    1
-#define VERASE   2
-#define VKILL    3
-#define VEOF     4
-#define VEOL     5
-#define VEOL2    6
-#define VSWTC    7
-#define VSTART   8
-#define VSTOP    9
-
-
-
-#define VSUSP    10
-#define VDSUSP   11  /* SunOS POSIX nicety I do believe... */
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE  14
-#define VLNEXT   15
-
-/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
- * shared with eof/eol
- */
-#ifdef __KERNEL__
-#define VMIN     16
-#define VTIME    17
-#else
-#define VMIN     VEOF
-#define VTIME    VEOL
-#endif
-
-/* c_iflag bits */
-#define IGNBRK	0x00000001
-#define BRKINT	0x00000002
-#define IGNPAR	0x00000004
-#define PARMRK	0x00000008
-#define INPCK	0x00000010
-#define ISTRIP	0x00000020
-#define INLCR	0x00000040
-#define IGNCR	0x00000080
-#define ICRNL	0x00000100
-#define IUCLC	0x00000200
-#define IXON	0x00000400
-#define IXANY	0x00000800
-#define IXOFF	0x00001000
-#define IMAXBEL	0x00002000
-#define IUTF8	0x00004000
-
-/* c_oflag bits */
-#define OPOST	0x00000001
-#define OLCUC	0x00000002
-#define ONLCR	0x00000004
-#define OCRNL	0x00000008
-#define ONOCR	0x00000010
-#define ONLRET	0x00000020
-#define OFILL	0x00000040
-#define OFDEL	0x00000080
-#define NLDLY	0x00000100
-#define   NL0	0x00000000
-#define   NL1	0x00000100
-#define CRDLY	0x00000600
-#define   CR0	0x00000000
-#define   CR1	0x00000200
-#define   CR2	0x00000400
-#define   CR3	0x00000600
-#define TABDLY	0x00001800
-#define   TAB0	0x00000000
-#define   TAB1	0x00000800
-#define   TAB2	0x00001000
-#define   TAB3	0x00001800
-#define   XTABS	0x00001800
-#define BSDLY	0x00002000
-#define   BS0	0x00000000
-#define   BS1	0x00002000
-#define VTDLY	0x00004000
-#define   VT0	0x00000000
-#define   VT1	0x00004000
-#define FFDLY	0x00008000
-#define   FF0	0x00000000
-#define   FF1	0x00008000
-#define PAGEOUT 0x00010000  /* SUNOS specific */
-#define WRAP    0x00020000  /* SUNOS specific */
-
-/* c_cflag bit meaning */
-#define CBAUD	  0x0000100f
-#define  B0	  0x00000000   /* hang up */
-#define  B50	  0x00000001
-#define  B75	  0x00000002
-#define  B110	  0x00000003
-#define  B134	  0x00000004
-#define  B150	  0x00000005
-#define  B200	  0x00000006
-#define  B300	  0x00000007
-#define  B600	  0x00000008
-#define  B1200	  0x00000009
-#define  B1800	  0x0000000a
-#define  B2400	  0x0000000b
-#define  B4800	  0x0000000c
-#define  B9600	  0x0000000d
-#define  B19200	  0x0000000e
-#define  B38400	  0x0000000f
-#define EXTA      B19200
-#define EXTB      B38400
-#define  CSIZE    0x00000030
-#define   CS5	  0x00000000
-#define   CS6	  0x00000010
-#define   CS7	  0x00000020
-#define   CS8	  0x00000030
-#define CSTOPB	  0x00000040
-#define CREAD	  0x00000080
-#define PARENB	  0x00000100
-#define PARODD	  0x00000200
-#define HUPCL	  0x00000400
-#define CLOCAL	  0x00000800
-#define CBAUDEX   0x00001000
-#define  BOTHER   0x00001000
-#define  B57600   0x00001001
-#define  B115200  0x00001002
-#define  B230400  0x00001003
-#define  B460800  0x00001004
-/* This is what we can do with the Zilogs. */
-#define  B76800   0x00001005
-/* This is what we can do with the SAB82532. */
-#define  B153600  0x00001006
-#define  B307200  0x00001007
-#define  B614400  0x00001008
-#define  B921600  0x00001009
-/* And these are the rest... */
-#define  B500000  0x0000100a
-#define  B576000  0x0000100b
-#define B1000000  0x0000100c
-#define B1152000  0x0000100d
-#define B1500000  0x0000100e
-#define B2000000  0x0000100f
-/* These have totally bogus values and nobody uses them
-   so far. Later on we'd have to use say 0x10000x and
-   adjust CBAUD constant and drivers accordingly.
-#define B2500000  0x00001010
-#define B3000000  0x00001011
-#define B3500000  0x00001012
-#define B4000000  0x00001013  */
-#define CIBAUD	  0x100f0000  /* input baud rate (not used) */
-#define CMSPAR    0x40000000  /* mark or space (stick) parity */
-#define CRTSCTS	  0x80000000  /* flow control */
-
-#define IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
-
-/* c_lflag bits */
-#define ISIG	0x00000001
-#define ICANON	0x00000002
-#define XCASE	0x00000004
-#define ECHO	0x00000008
-#define ECHOE	0x00000010
-#define ECHOK	0x00000020
-#define ECHONL	0x00000040
-#define NOFLSH	0x00000080
-#define TOSTOP	0x00000100
-#define ECHOCTL	0x00000200
-#define ECHOPRT	0x00000400
-#define ECHOKE	0x00000800
-#define DEFECHO 0x00001000  /* SUNOS thing, what is it? */
-#define FLUSHO	0x00002000
-#define PENDIN	0x00004000
-#define IEXTEN	0x00008000
-
-/* modem lines */
-#define TIOCM_LE	0x001
-#define TIOCM_DTR	0x002
-#define TIOCM_RTS	0x004
-#define TIOCM_ST	0x008
-#define TIOCM_SR	0x010
-#define TIOCM_CTS	0x020
-#define TIOCM_CAR	0x040
-#define TIOCM_RNG	0x080
-#define TIOCM_DSR	0x100
-#define TIOCM_CD	TIOCM_CAR
-#define TIOCM_RI	TIOCM_RNG
-#define TIOCM_OUT1	0x2000
-#define TIOCM_OUT2	0x4000
-#define TIOCM_LOOP	0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-#define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
-
-
-/* tcflow() and TCXONC use these */
-#define	TCOOFF		0
-#define	TCOON		1
-#define	TCIOFF		2
-#define	TCION		3
-
-/* tcflush() and TCFLSH use these */
-#define	TCIFLUSH	0
-#define	TCOFLUSH	1
-#define	TCIOFLUSH	2
-
-/* tcsetattr uses these */
-#define	TCSANOW		0
-#define	TCSADRAIN	1
-#define	TCSAFLUSH	2
-
-#endif /* !(_SPARC64_TERMBITS_H) */
+#include <asm-sparc/termbits.h>
-- 
cgit v1.2.3


From c6d1b0e3d2b71ded7c457c2c9f1ab8c2c957aafe Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 6 Jun 2008 21:27:54 +0200
Subject: sparc: Merge asm-sparc{,64}/termios.h

Bring the commit e55c57e0b51c68d78845549505057169c6c3cba6
("[SPARC64]: Report any user access faults in termios accessors")
over to sparc when unifying the two files.
The diff was manually inspected to contain no
other relevant changes.

This unification therefore changes functionality of sparc.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/termios.h   |  79 +++++++++---------
 include/asm-sparc64/termios.h | 187 +-----------------------------------------
 2 files changed, 42 insertions(+), 224 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h
index f7b4409c35f..e8ba9539964 100644
--- a/include/asm-sparc/termios.h
+++ b/include/asm-sparc/termios.h
@@ -53,7 +53,6 @@ struct winsize {
 #define _VMIN	4
 #define _VTIME	5
 
-
 /*	intr=^C		quit=^\		erase=del	kill=^U
 	eof=^D		eol=\0		eol2=\0		sxtc=\0
 	start=^Q	stop=^S		susp=^Z		dsusp=^Y
@@ -68,16 +67,17 @@ struct winsize {
 #define user_termio_to_kernel_termios(termios, termio) \
 ({ \
 	unsigned short tmp; \
-	get_user(tmp, &(termio)->c_iflag); \
+	int err; \
+	err = get_user(tmp, &(termio)->c_iflag); \
 	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
-	get_user(tmp, &(termio)->c_oflag); \
+	err |= get_user(tmp, &(termio)->c_oflag); \
 	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
-	get_user(tmp, &(termio)->c_cflag); \
+	err |= get_user(tmp, &(termio)->c_cflag); \
 	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
-	get_user(tmp, &(termio)->c_lflag); \
+	err |= get_user(tmp, &(termio)->c_lflag); \
 	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
-	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-	0; \
+	err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+	err; \
 })
 
 /*
@@ -87,17 +87,18 @@ struct winsize {
  */
 #define kernel_termios_to_user_termio(termio, termios) \
 ({ \
-	put_user((termios)->c_iflag, &(termio)->c_iflag); \
-	put_user((termios)->c_oflag, &(termio)->c_oflag); \
-	put_user((termios)->c_cflag, &(termio)->c_cflag); \
-	put_user((termios)->c_lflag, &(termio)->c_lflag); \
-	put_user((termios)->c_line,  &(termio)->c_line); \
-	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+	int err; \
+	err  = put_user((termios)->c_iflag, &(termio)->c_iflag); \
+	err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
+	err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
+	err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
+	err |= put_user((termios)->c_line,  &(termio)->c_line); \
+	err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
 	if (!((termios)->c_lflag & ICANON)) { \
-		put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
-		put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
+		err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
+		err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
 	} \
-	0; \
+	err; \
 })
 
 #define user_termios_to_kernel_termios(k, u) \
@@ -144,38 +145,40 @@ struct winsize {
 
 #define user_termios_to_kernel_termios_1(k, u) \
 ({ \
-	get_user((k)->c_iflag, &(u)->c_iflag); \
-	get_user((k)->c_oflag, &(u)->c_oflag); \
-	get_user((k)->c_cflag, &(u)->c_cflag); \
-	get_user((k)->c_lflag, &(u)->c_lflag); \
-	get_user((k)->c_line,  &(u)->c_line); \
-	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
+	int err; \
+	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
+	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
+	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
+	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
+	err |= get_user((k)->c_line,  &(u)->c_line); \
+	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
 	if ((k)->c_lflag & ICANON) { \
-		get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
 	} else { \
-		get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
+		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
 	} \
-	0; \
+	err; \
 })
 
 #define kernel_termios_to_user_termios_1(u, k) \
 ({ \
-	put_user((k)->c_iflag, &(u)->c_iflag); \
-	put_user((k)->c_oflag, &(u)->c_oflag); \
-	put_user((k)->c_cflag, &(u)->c_cflag); \
-	put_user((k)->c_lflag, &(u)->c_lflag); \
-	put_user((k)->c_line, &(u)->c_line); \
-	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
+	int err; \
+	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
+	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
+	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
+	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
+	err |= put_user((k)->c_line, &(u)->c_line); \
+	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
 	if (!((k)->c_lflag & ICANON)) { \
-		put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
+		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
 	} else { \
-		put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
 	} \
-	0; \
+	err; \
 })
 
 #endif	/* __KERNEL__ */
diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h
index 1f5dab25dda..940495eb05c 100644
--- a/include/asm-sparc64/termios.h
+++ b/include/asm-sparc64/termios.h
@@ -1,186 +1 @@
-#ifndef _SPARC64_TERMIOS_H
-#define _SPARC64_TERMIOS_H
-
-#include <asm/ioctls.h>
-#include <asm/termbits.h>
-
-#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
-struct sgttyb {
-	char	sg_ispeed;
-	char	sg_ospeed;
-	char	sg_erase;
-	char	sg_kill;
-	short	sg_flags;
-};
-
-struct tchars {
-	char	t_intrc;
-	char	t_quitc;
-	char	t_startc;
-	char	t_stopc;
-	char	t_eofc;
-	char	t_brkc;
-};
-
-struct ltchars {
-	char	t_suspc;
-	char	t_dsuspc;
-	char	t_rprntc;
-	char	t_flushc;
-	char	t_werasc;
-	char	t_lnextc;
-};
-#endif /* __KERNEL__ */
-
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
-#ifdef __KERNEL__
-#include <linux/module.h>
-
-/*
- * c_cc characters in the termio structure.  Oh, how I love being
- * backwardly compatible.  Notice that character 4 and 5 are
- * interpreted differently depending on whether ICANON is set in
- * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
- * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
- * is compatible with sysV)...
- */
-#define _VMIN	4
-#define _VTIME	5
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		eol=\0		eol2=\0		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		dsusp=^Y
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	vmin=\1         vtime=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
-	unsigned short tmp; \
-	int err; \
-	err = get_user(tmp, &(termio)->c_iflag); \
-	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
-	err |= get_user(tmp, &(termio)->c_oflag); \
-	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
-	err |= get_user(tmp, &(termio)->c_cflag); \
-	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
-	err |= get_user(tmp, &(termio)->c_lflag); \
-	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
-	err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-	err; \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- *
- * Note the "fun" _VMIN overloading.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
-	int err; \
-	err  = put_user((termios)->c_iflag, &(termio)->c_iflag); \
-	err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
-	err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
-	err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
-	err |= put_user((termios)->c_line,  &(termio)->c_line); \
-	err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-	if (!((termios)->c_lflag & ICANON)) { \
-		err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
-		err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
-	} \
-	err; \
-})
-
-#define user_termios_to_kernel_termios(k, u) \
-({ \
-	int err; \
-	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= get_user((k)->c_line,  &(u)->c_line); \
-	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
-	if((k)->c_lflag & ICANON) { \
-		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} else { \
-		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} \
-	err |= get_user((k)->c_ispeed,  &(u)->c_ispeed); \
-	err |= get_user((k)->c_ospeed,  &(u)->c_ospeed); \
-	err; \
-})
-
-#define kernel_termios_to_user_termios(u, k) \
-({ \
-	int err; \
-	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= put_user((k)->c_line, &(u)->c_line); \
-	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
-	if(!((k)->c_lflag & ICANON)) { \
-		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} else { \
-		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} \
-	err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
-	err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
-	err; \
-})
-
-#define user_termios_to_kernel_termios_1(k, u) \
-({ \
-	int err; \
-	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= get_user((k)->c_line,  &(u)->c_line); \
-	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
-	if((k)->c_lflag & ICANON) { \
-		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} else { \
-		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} \
-	err; \
-})
-
-#define kernel_termios_to_user_termios_1(u, k) \
-({ \
-	int err; \
-	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= put_user((k)->c_line, &(u)->c_line); \
-	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
-	if(!((k)->c_lflag & ICANON)) { \
-		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} else { \
-		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} \
-	err; \
-})
-
-#endif	/* __KERNEL__ */
-
-#endif /* _SPARC64_TERMIOS_H */
+#include <asm-sparc/termios.h>
-- 
cgit v1.2.3


From b444b9a5a1171ef07e1a87b01f7bb5bd0206d012 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 6 Jun 2008 21:35:43 +0200
Subject: sparc: Merge asm-sparc{,64}/types.h

Copy content of sparc64 file to sparc file.
There is only minimal possibilities for further unification.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/types.h   | 32 +++++++++++++++++++++++++++++++-
 include/asm-sparc64/types.h | 35 +----------------------------------
 2 files changed, 32 insertions(+), 35 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/types.h b/include/asm-sparc/types.h
index 07734f94240..8c28fde5eaa 100644
--- a/include/asm-sparc/types.h
+++ b/include/asm-sparc/types.h
@@ -1,6 +1,5 @@
 #ifndef _SPARC_TYPES_H
 #define _SPARC_TYPES_H
-
 /*
  * This file is never included by application software unless
  * explicitly requested (e.g., via linux/types.h) in which case the
@@ -8,6 +7,35 @@
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+
+#if defined(__sparc__) && defined(__arch64__)
+
+/*** SPARC 64 bit ***/
+#include <asm-generic/int-l64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 64
+
+#ifndef __ASSEMBLY__
+
+/* Dma addresses come in generic and 64-bit flavours.  */
+
+typedef u32 dma_addr_t;
+typedef u64 dma64_addr_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+#else
+
+/*** SPARC 32 bit ***/
 #include <asm-generic/int-ll64.h>
 
 #ifndef __ASSEMBLY__
@@ -29,4 +57,6 @@ typedef u32 dma64_addr_t;
 
 #endif /* __KERNEL__ */
 
+#endif /* defined(__sparc__) && defined(__arch64__) */
+
 #endif /* defined(_SPARC_TYPES_H) */
diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h
index b27ccc85202..cfbfad5043e 100644
--- a/include/asm-sparc64/types.h
+++ b/include/asm-sparc64/types.h
@@ -1,34 +1 @@
-#ifndef _SPARC64_TYPES_H
-#define _SPARC64_TYPES_H
-
-/*
- * This file is never included by application software unless
- * explicitly requested (e.g., via linux/types.h) in which case the
- * application is Linux specific so (user-) name space pollution is
- * not a major issue.  However, for interoperability, libraries still
- * need to be careful to avoid a name clashes.
- */
-#include <asm-generic/int-l64.h>
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 64
-
-#ifndef __ASSEMBLY__
-
-/* Dma addresses come in generic and 64-bit flavours.  */
-
-typedef u32 dma_addr_t;
-typedef u64 dma64_addr_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(_SPARC64_TYPES_H) */
+#include <asm-sparc/types.h>
-- 
cgit v1.2.3


From b1a8bf92a0303301f3e013e2a2f45a4916453ce7 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 13 Jun 2008 20:20:54 +0200
Subject: sparc: export openprom.h to userspace

sparc64 exports openprom.h to userspace so let sparc follow
the example.
As openprom.h pulled in another not-for-export vaddrs.h header
file it required a few changes to fix the build.

The definition af VMALLOC_* were moved to pgtable as this is
where sparc64 has them.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/Kbuild     | 1 +
 include/asm-sparc/openprom.h | 2 --
 include/asm-sparc/pgtable.h  | 7 ++++++-
 include/asm-sparc/vaddrs.h   | 5 -----
 4 files changed, 7 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild
index c8432483628..c83e3c0aa30 100644
--- a/include/asm-sparc/Kbuild
+++ b/include/asm-sparc/Kbuild
@@ -6,6 +6,7 @@ header-y += bpp.h
 header-y += display7seg.h
 header-y += envctrl.h
 header-y += jsflash.h
+header-y += openprom.h
 header-y += openpromio.h
 header-y += psrcompat.h
 header-y += pstate.h
diff --git a/include/asm-sparc/openprom.h b/include/asm-sparc/openprom.h
index ed4b6bc2b10..e812cf3b0de 100644
--- a/include/asm-sparc/openprom.h
+++ b/include/asm-sparc/openprom.h
@@ -7,8 +7,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <asm/vaddrs.h>
-
 /* Empirical constants... */
 #define	LINUX_OPPROM_MAGIC      0x10010407
 
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index 60512296b2c..b63ac6b4119 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -8,6 +8,7 @@
  *  Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
+#ifndef __ASSEMBLY__
 #include <asm-generic/4level-fixup.h>
 
 #include <linux/spinlock.h>
@@ -24,7 +25,6 @@
 #include <asm/btfixup.h>
 #include <asm/system.h>
 
-#ifndef __ASSEMBLY__
 
 struct vm_area_struct;
 struct page;
@@ -464,6 +464,11 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma,
 
 #endif /* !(__ASSEMBLY__) */
 
+#define VMALLOC_START           0xfe600000
+/* XXX Alter this when I get around to fixing sun4c - Anton */
+#define VMALLOC_END             0xffc00000
+
+
 /* We provide our own get_unmapped_area to cope with VA holes for userland */
 #define HAVE_ARCH_UNMAPPED_AREA
 
diff --git a/include/asm-sparc/vaddrs.h b/include/asm-sparc/vaddrs.h
index f6ca4779056..a22fed5a3c6 100644
--- a/include/asm-sparc/vaddrs.h
+++ b/include/asm-sparc/vaddrs.h
@@ -34,11 +34,6 @@
 #define IOBASE_VADDR		0xfe000000
 #define IOBASE_END		0xfe600000
 
-#define VMALLOC_START		0xfe600000
-
-/* XXX Alter this when I get around to fixing sun4c - Anton */
-#define VMALLOC_END		0xffc00000
-
 /*
  * On the sun4/4c we need a place
  * to reliably map locked down kernel data.  This includes the
-- 
cgit v1.2.3


From bdc3135ac99efd59de084a309751ec76887e62d8 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 13 Jun 2008 21:49:07 +0200
Subject: sparc: Merge asm-sparc{,64}/asi.h

Joined the two files as they contain distinct definitions.
Inspired by patch from: Adrian Bunk <bunk@kernel.org>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Adrian Bunk <bunk@kernel.org>
---
 include/asm-sparc/asi.h   | 153 ++++++++++++++++++++++++++++++++++++++++++-
 include/asm-sparc64/asi.h | 161 +---------------------------------------------
 2 files changed, 153 insertions(+), 161 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/asi.h b/include/asm-sparc/asi.h
index 158f9b00d43..74703c5ef98 100644
--- a/include/asm-sparc/asi.h
+++ b/include/asm-sparc/asi.h
@@ -3,7 +3,7 @@
 
 /* asi.h:  Address Space Identifier values for the sparc.
  *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
  *
  * Pioneer work for sun4m: Paul Hatchman (paul@sfe.com.au)
  * Joint edition for sun4c+sun4m: Pete A. Zaitcev <zaitcev@ipmce.su>
@@ -108,4 +108,155 @@
 
 #define ASI_M_ACTION       0x4c   /* Breakpoint Action Register (GNU/Viking) */
 
+/* V9 Architecture mandary ASIs. */
+#define ASI_N			0x04 /* Nucleus				*/
+#define ASI_NL			0x0c /* Nucleus, little endian		*/
+#define ASI_AIUP		0x10 /* Primary, user			*/
+#define ASI_AIUS		0x11 /* Secondary, user			*/
+#define ASI_AIUPL		0x18 /* Primary, user, little endian	*/
+#define ASI_AIUSL		0x19 /* Secondary, user, little endian	*/
+#define ASI_P			0x80 /* Primary, implicit		*/
+#define ASI_S			0x81 /* Secondary, implicit		*/
+#define ASI_PNF			0x82 /* Primary, no fault		*/
+#define ASI_SNF			0x83 /* Secondary, no fault		*/
+#define ASI_PL			0x88 /* Primary, implicit, l-endian	*/
+#define ASI_SL			0x89 /* Secondary, implicit, l-endian	*/
+#define ASI_PNFL		0x8a /* Primary, no fault, l-endian	*/
+#define ASI_SNFL		0x8b /* Secondary, no fault, l-endian	*/
+
+/* SpitFire and later extended ASIs.  The "(III)" marker designates
+ * UltraSparc-III and later specific ASIs.  The "(CMT)" marker designates
+ * Chip Multi Threading specific ASIs.  "(NG)" designates Niagara specific
+ * ASIs, "(4V)" designates SUN4V specific ASIs.
+ */
+#define ASI_PHYS_USE_EC		0x14 /* PADDR, E-cachable		*/
+#define ASI_PHYS_BYPASS_EC_E	0x15 /* PADDR, E-bit			*/
+#define ASI_BLK_AIUP_4V		0x16 /* (4V) Prim, user, block ld/st	*/
+#define ASI_BLK_AIUS_4V		0x17 /* (4V) Sec, user, block ld/st	*/
+#define ASI_PHYS_USE_EC_L	0x1c /* PADDR, E-cachable, little endian*/
+#define ASI_PHYS_BYPASS_EC_E_L	0x1d /* PADDR, E-bit, little endian	*/
+#define ASI_BLK_AIUP_L_4V	0x1e /* (4V) Prim, user, block, l-endian*/
+#define ASI_BLK_AIUS_L_4V	0x1f /* (4V) Sec, user, block, l-endian	*/
+#define ASI_SCRATCHPAD		0x20 /* (4V) Scratch Pad Registers	*/
+#define ASI_MMU			0x21 /* (4V) MMU Context Registers	*/
+#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load,
+					 * secondary, user
+					 */
+#define ASI_NUCLEUS_QUAD_LDD	0x24 /* Cachable, qword load		*/
+#define ASI_QUEUE		0x25 /* (4V) Interrupt Queue Registers	*/
+#define ASI_QUAD_LDD_PHYS_4V	0x26 /* (4V) Physical, qword load	*/
+#define ASI_NUCLEUS_QUAD_LDD_L	0x2c /* Cachable, qword load, l-endian 	*/
+#define ASI_QUAD_LDD_PHYS_L_4V	0x2e /* (4V) Phys, qword load, l-endian	*/
+#define ASI_PCACHE_DATA_STATUS	0x30 /* (III) PCache data stat RAM diag	*/
+#define ASI_PCACHE_DATA		0x31 /* (III) PCache data RAM diag	*/
+#define ASI_PCACHE_TAG		0x32 /* (III) PCache tag RAM diag	*/
+#define ASI_PCACHE_SNOOP_TAG	0x33 /* (III) PCache snoop tag RAM diag	*/
+#define ASI_QUAD_LDD_PHYS	0x34 /* (III+) PADDR, qword load	*/
+#define ASI_WCACHE_VALID_BITS	0x38 /* (III) WCache Valid Bits diag	*/
+#define ASI_WCACHE_DATA		0x39 /* (III) WCache data RAM diag	*/
+#define ASI_WCACHE_TAG		0x3a /* (III) WCache tag RAM diag	*/
+#define ASI_WCACHE_SNOOP_TAG	0x3b /* (III) WCache snoop tag RAM diag	*/
+#define ASI_QUAD_LDD_PHYS_L	0x3c /* (III+) PADDR, qw-load, l-endian	*/
+#define ASI_SRAM_FAST_INIT	0x40 /* (III+) Fast SRAM init		*/
+#define ASI_CORE_AVAILABLE	0x41 /* (CMT) LP Available		*/
+#define ASI_CORE_ENABLE_STAT	0x41 /* (CMT) LP Enable Status		*/
+#define ASI_CORE_ENABLE		0x41 /* (CMT) LP Enable RW		*/
+#define ASI_XIR_STEERING	0x41 /* (CMT) XIR Steering RW		*/
+#define ASI_CORE_RUNNING_RW	0x41 /* (CMT) LP Running RW		*/
+#define ASI_CORE_RUNNING_W1S	0x41 /* (CMT) LP Running Write-One Set	*/
+#define ASI_CORE_RUNNING_W1C	0x41 /* (CMT) LP Running Write-One Clr	*/
+#define ASI_CORE_RUNNING_STAT	0x41 /* (CMT) LP Running Status		*/
+#define ASI_CMT_ERROR_STEERING	0x41 /* (CMT) Error Steering RW		*/
+#define ASI_DCACHE_INVALIDATE	0x42 /* (III) DCache Invalidate diag	*/
+#define ASI_DCACHE_UTAG		0x43 /* (III) DCache uTag diag		*/
+#define ASI_DCACHE_SNOOP_TAG	0x44 /* (III) DCache snoop tag RAM diag	*/
+#define ASI_LSU_CONTROL		0x45 /* Load-store control unit		*/
+#define ASI_DCU_CONTROL_REG	0x45 /* (III) DCache Unit Control reg	*/
+#define ASI_DCACHE_DATA		0x46 /* DCache data-ram diag access	*/
+#define ASI_DCACHE_TAG		0x47 /* Dcache tag/valid ram diag access*/
+#define ASI_INTR_DISPATCH_STAT	0x48 /* IRQ vector dispatch status	*/
+#define ASI_INTR_RECEIVE	0x49 /* IRQ vector receive status	*/
+#define ASI_UPA_CONFIG		0x4a /* UPA config space		*/
+#define ASI_JBUS_CONFIG		0x4a /* (IIIi) JBUS Config Register	*/
+#define ASI_SAFARI_CONFIG	0x4a /* (III) Safari Config Register	*/
+#define ASI_SAFARI_ADDRESS	0x4a /* (III) Safari Address Register	*/
+#define ASI_ESTATE_ERROR_EN	0x4b /* E-cache error enable space	*/
+#define ASI_AFSR		0x4c /* Async fault status register	*/
+#define ASI_AFAR		0x4d /* Async fault address register	*/
+#define ASI_EC_TAG_DATA		0x4e /* E-cache tag/valid ram diag acc	*/
+#define ASI_IMMU		0x50 /* Insn-MMU main register space	*/
+#define ASI_IMMU_TSB_8KB_PTR	0x51 /* Insn-MMU 8KB TSB pointer reg	*/
+#define ASI_IMMU_TSB_64KB_PTR	0x52 /* Insn-MMU 64KB TSB pointer reg	*/
+#define ASI_ITLB_DATA_IN	0x54 /* Insn-MMU TLB data in reg	*/
+#define ASI_ITLB_DATA_ACCESS	0x55 /* Insn-MMU TLB data access reg	*/
+#define ASI_ITLB_TAG_READ	0x56 /* Insn-MMU TLB tag read reg	*/
+#define ASI_IMMU_DEMAP		0x57 /* Insn-MMU TLB demap		*/
+#define ASI_DMMU		0x58 /* Data-MMU main register space	*/
+#define ASI_DMMU_TSB_8KB_PTR	0x59 /* Data-MMU 8KB TSB pointer reg	*/
+#define ASI_DMMU_TSB_64KB_PTR	0x5a /* Data-MMU 16KB TSB pointer reg	*/
+#define ASI_DMMU_TSB_DIRECT_PTR	0x5b /* Data-MMU TSB direct pointer reg	*/
+#define ASI_DTLB_DATA_IN	0x5c /* Data-MMU TLB data in reg	*/
+#define ASI_DTLB_DATA_ACCESS	0x5d /* Data-MMU TLB data access reg	*/
+#define ASI_DTLB_TAG_READ	0x5e /* Data-MMU TLB tag read reg	*/
+#define ASI_DMMU_DEMAP		0x5f /* Data-MMU TLB demap		*/
+#define ASI_IIU_INST_TRAP	0x60 /* (III) Instruction Breakpoint	*/
+#define ASI_INTR_ID		0x63 /* (CMT) Interrupt ID register	*/
+#define ASI_CORE_ID		0x63 /* (CMT) LP ID register		*/
+#define ASI_CESR_ID		0x63 /* (CMT) CESR ID register		*/
+#define ASI_IC_INSTR		0x66 /* Insn cache instrucion ram diag	*/
+#define ASI_IC_TAG		0x67 /* Insn cache tag/valid ram diag 	*/
+#define ASI_IC_STAG		0x68 /* (III) Insn cache snoop tag ram	*/
+#define ASI_IC_PRE_DECODE	0x6e /* Insn cache pre-decode ram diag	*/
+#define ASI_IC_NEXT_FIELD	0x6f /* Insn cache next-field ram diag	*/
+#define ASI_BRPRED_ARRAY	0x6f /* (III) Branch Prediction RAM diag*/
+#define ASI_BLK_AIUP		0x70 /* Primary, user, block load/store	*/
+#define ASI_BLK_AIUS		0x71 /* Secondary, user, block ld/st	*/
+#define ASI_MCU_CTRL_REG	0x72 /* (III) Memory controller regs	*/
+#define ASI_EC_DATA		0x74 /* (III) E-cache data staging reg	*/
+#define ASI_EC_CTRL		0x75 /* (III) E-cache control reg	*/
+#define ASI_EC_W		0x76 /* E-cache diag write access	*/
+#define ASI_UDB_ERROR_W		0x77 /* External UDB error regs W	*/
+#define ASI_UDB_CONTROL_W	0x77 /* External UDB control regs W	*/
+#define ASI_INTR_W		0x77 /* IRQ vector dispatch write	*/
+#define ASI_INTR_DATAN_W	0x77 /* (III) Out irq vector data reg N	*/
+#define ASI_INTR_DISPATCH_W	0x77 /* (III) Interrupt vector dispatch	*/
+#define ASI_BLK_AIUPL		0x78 /* Primary, user, little, blk ld/st*/
+#define ASI_BLK_AIUSL		0x79 /* Secondary, user, little, blk ld/st*/
+#define ASI_EC_R		0x7e /* E-cache diag read access	*/
+#define ASI_UDBH_ERROR_R	0x7f /* External UDB error regs rd hi	*/
+#define ASI_UDBL_ERROR_R	0x7f /* External UDB error regs rd low	*/
+#define ASI_UDBH_CONTROL_R	0x7f /* External UDB control regs rd hi	*/
+#define ASI_UDBL_CONTROL_R	0x7f /* External UDB control regs rd low*/
+#define ASI_INTR_R		0x7f /* IRQ vector dispatch read	*/
+#define ASI_INTR_DATAN_R	0x7f /* (III) In irq vector data reg N	*/
+#define ASI_PST8_P		0xc0 /* Primary, 8 8-bit, partial	*/
+#define ASI_PST8_S		0xc1 /* Secondary, 8 8-bit, partial	*/
+#define ASI_PST16_P		0xc2 /* Primary, 4 16-bit, partial	*/
+#define ASI_PST16_S		0xc3 /* Secondary, 4 16-bit, partial	*/
+#define ASI_PST32_P		0xc4 /* Primary, 2 32-bit, partial	*/
+#define ASI_PST32_S		0xc5 /* Secondary, 2 32-bit, partial	*/
+#define ASI_PST8_PL		0xc8 /* Primary, 8 8-bit, partial, L	*/
+#define ASI_PST8_SL		0xc9 /* Secondary, 8 8-bit, partial, L	*/
+#define ASI_PST16_PL		0xca /* Primary, 4 16-bit, partial, L	*/
+#define ASI_PST16_SL		0xcb /* Secondary, 4 16-bit, partial, L	*/
+#define ASI_PST32_PL		0xcc /* Primary, 2 32-bit, partial, L	*/
+#define ASI_PST32_SL		0xcd /* Secondary, 2 32-bit, partial, L	*/
+#define ASI_FL8_P		0xd0 /* Primary, 1 8-bit, fpu ld/st	*/
+#define ASI_FL8_S		0xd1 /* Secondary, 1 8-bit, fpu ld/st	*/
+#define ASI_FL16_P		0xd2 /* Primary, 1 16-bit, fpu ld/st	*/
+#define ASI_FL16_S		0xd3 /* Secondary, 1 16-bit, fpu ld/st	*/
+#define ASI_FL8_PL		0xd8 /* Primary, 1 8-bit, fpu ld/st, L	*/
+#define ASI_FL8_SL		0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/
+#define ASI_FL16_PL		0xda /* Primary, 1 16-bit, fpu ld/st, L	*/
+#define ASI_FL16_SL		0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/
+#define ASI_BLK_COMMIT_P	0xe0 /* Primary, blk store commit	*/
+#define ASI_BLK_COMMIT_S	0xe1 /* Secondary, blk store commit	*/
+#define ASI_BLK_INIT_QUAD_LDD_P	0xe2 /* (NG) init-store, twin load,
+				      * primary, implicit
+				      */
+#define ASI_BLK_P		0xf0 /* Primary, blk ld/st		*/
+#define ASI_BLK_S		0xf1 /* Secondary, blk ld/st		*/
+#define ASI_BLK_PL		0xf8 /* Primary, blk ld/st, little	*/
+#define ASI_BLK_SL		0xf9 /* Secondary, blk ld/st, little	*/
+
 #endif /* _SPARC_ASI_H */
diff --git a/include/asm-sparc64/asi.h b/include/asm-sparc64/asi.h
index bc57c405e7d..9b7110c516e 100644
--- a/include/asm-sparc64/asi.h
+++ b/include/asm-sparc64/asi.h
@@ -1,160 +1 @@
-#ifndef _SPARC64_ASI_H
-#define _SPARC64_ASI_H
-
-/* asi.h:  Address Space Identifier values for the V9.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* V9 Architecture mandary ASIs. */
-#define ASI_N			0x04 /* Nucleus				*/
-#define ASI_NL			0x0c /* Nucleus, little endian		*/
-#define ASI_AIUP		0x10 /* Primary, user			*/
-#define ASI_AIUS		0x11 /* Secondary, user			*/
-#define ASI_AIUPL		0x18 /* Primary, user, little endian	*/
-#define ASI_AIUSL		0x19 /* Secondary, user, little endian	*/
-#define ASI_P			0x80 /* Primary, implicit		*/
-#define ASI_S			0x81 /* Secondary, implicit		*/
-#define ASI_PNF			0x82 /* Primary, no fault		*/
-#define ASI_SNF			0x83 /* Secondary, no fault		*/
-#define ASI_PL			0x88 /* Primary, implicit, l-endian	*/
-#define ASI_SL			0x89 /* Secondary, implicit, l-endian	*/
-#define ASI_PNFL		0x8a /* Primary, no fault, l-endian	*/
-#define ASI_SNFL		0x8b /* Secondary, no fault, l-endian	*/
-
-/* SpitFire and later extended ASIs.  The "(III)" marker designates
- * UltraSparc-III and later specific ASIs.  The "(CMT)" marker designates
- * Chip Multi Threading specific ASIs.  "(NG)" designates Niagara specific
- * ASIs, "(4V)" designates SUN4V specific ASIs.
- */
-#define ASI_PHYS_USE_EC		0x14 /* PADDR, E-cachable		*/
-#define ASI_PHYS_BYPASS_EC_E	0x15 /* PADDR, E-bit			*/
-#define ASI_BLK_AIUP_4V		0x16 /* (4V) Prim, user, block ld/st	*/
-#define ASI_BLK_AIUS_4V		0x17 /* (4V) Sec, user, block ld/st	*/
-#define ASI_PHYS_USE_EC_L	0x1c /* PADDR, E-cachable, little endian*/
-#define ASI_PHYS_BYPASS_EC_E_L	0x1d /* PADDR, E-bit, little endian	*/
-#define ASI_BLK_AIUP_L_4V	0x1e /* (4V) Prim, user, block, l-endian*/
-#define ASI_BLK_AIUS_L_4V	0x1f /* (4V) Sec, user, block, l-endian	*/
-#define ASI_SCRATCHPAD		0x20 /* (4V) Scratch Pad Registers	*/
-#define ASI_MMU			0x21 /* (4V) MMU Context Registers	*/
-#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load,
-					 * secondary, user
-					 */
-#define ASI_NUCLEUS_QUAD_LDD	0x24 /* Cachable, qword load		*/
-#define ASI_QUEUE		0x25 /* (4V) Interrupt Queue Registers	*/
-#define ASI_QUAD_LDD_PHYS_4V	0x26 /* (4V) Physical, qword load	*/
-#define ASI_NUCLEUS_QUAD_LDD_L	0x2c /* Cachable, qword load, l-endian 	*/
-#define ASI_QUAD_LDD_PHYS_L_4V	0x2e /* (4V) Phys, qword load, l-endian	*/
-#define ASI_PCACHE_DATA_STATUS	0x30 /* (III) PCache data stat RAM diag	*/
-#define ASI_PCACHE_DATA		0x31 /* (III) PCache data RAM diag	*/
-#define ASI_PCACHE_TAG		0x32 /* (III) PCache tag RAM diag	*/
-#define ASI_PCACHE_SNOOP_TAG	0x33 /* (III) PCache snoop tag RAM diag	*/
-#define ASI_QUAD_LDD_PHYS	0x34 /* (III+) PADDR, qword load	*/
-#define ASI_WCACHE_VALID_BITS	0x38 /* (III) WCache Valid Bits diag	*/
-#define ASI_WCACHE_DATA		0x39 /* (III) WCache data RAM diag	*/
-#define ASI_WCACHE_TAG		0x3a /* (III) WCache tag RAM diag	*/
-#define ASI_WCACHE_SNOOP_TAG	0x3b /* (III) WCache snoop tag RAM diag	*/
-#define ASI_QUAD_LDD_PHYS_L	0x3c /* (III+) PADDR, qw-load, l-endian	*/
-#define ASI_SRAM_FAST_INIT	0x40 /* (III+) Fast SRAM init		*/
-#define ASI_CORE_AVAILABLE	0x41 /* (CMT) LP Available		*/
-#define ASI_CORE_ENABLE_STAT	0x41 /* (CMT) LP Enable Status		*/
-#define ASI_CORE_ENABLE		0x41 /* (CMT) LP Enable RW		*/
-#define ASI_XIR_STEERING	0x41 /* (CMT) XIR Steering RW		*/
-#define ASI_CORE_RUNNING_RW	0x41 /* (CMT) LP Running RW		*/
-#define ASI_CORE_RUNNING_W1S	0x41 /* (CMT) LP Running Write-One Set	*/
-#define ASI_CORE_RUNNING_W1C	0x41 /* (CMT) LP Running Write-One Clr	*/
-#define ASI_CORE_RUNNING_STAT	0x41 /* (CMT) LP Running Status		*/
-#define ASI_CMT_ERROR_STEERING	0x41 /* (CMT) Error Steering RW		*/
-#define ASI_DCACHE_INVALIDATE	0x42 /* (III) DCache Invalidate diag	*/
-#define ASI_DCACHE_UTAG		0x43 /* (III) DCache uTag diag		*/
-#define ASI_DCACHE_SNOOP_TAG	0x44 /* (III) DCache snoop tag RAM diag	*/
-#define ASI_LSU_CONTROL		0x45 /* Load-store control unit		*/
-#define ASI_DCU_CONTROL_REG	0x45 /* (III) DCache Unit Control reg	*/
-#define ASI_DCACHE_DATA		0x46 /* DCache data-ram diag access	*/
-#define ASI_DCACHE_TAG		0x47 /* Dcache tag/valid ram diag access*/
-#define ASI_INTR_DISPATCH_STAT	0x48 /* IRQ vector dispatch status	*/
-#define ASI_INTR_RECEIVE	0x49 /* IRQ vector receive status	*/
-#define ASI_UPA_CONFIG		0x4a /* UPA config space		*/
-#define ASI_JBUS_CONFIG		0x4a /* (IIIi) JBUS Config Register	*/
-#define ASI_SAFARI_CONFIG	0x4a /* (III) Safari Config Register	*/
-#define ASI_SAFARI_ADDRESS	0x4a /* (III) Safari Address Register	*/
-#define ASI_ESTATE_ERROR_EN	0x4b /* E-cache error enable space	*/
-#define ASI_AFSR		0x4c /* Async fault status register	*/
-#define ASI_AFAR		0x4d /* Async fault address register	*/
-#define ASI_EC_TAG_DATA		0x4e /* E-cache tag/valid ram diag acc	*/
-#define ASI_IMMU		0x50 /* Insn-MMU main register space	*/
-#define ASI_IMMU_TSB_8KB_PTR	0x51 /* Insn-MMU 8KB TSB pointer reg	*/
-#define ASI_IMMU_TSB_64KB_PTR	0x52 /* Insn-MMU 64KB TSB pointer reg	*/
-#define ASI_ITLB_DATA_IN	0x54 /* Insn-MMU TLB data in reg	*/
-#define ASI_ITLB_DATA_ACCESS	0x55 /* Insn-MMU TLB data access reg	*/
-#define ASI_ITLB_TAG_READ	0x56 /* Insn-MMU TLB tag read reg	*/
-#define ASI_IMMU_DEMAP		0x57 /* Insn-MMU TLB demap		*/
-#define ASI_DMMU		0x58 /* Data-MMU main register space	*/
-#define ASI_DMMU_TSB_8KB_PTR	0x59 /* Data-MMU 8KB TSB pointer reg	*/
-#define ASI_DMMU_TSB_64KB_PTR	0x5a /* Data-MMU 16KB TSB pointer reg	*/
-#define ASI_DMMU_TSB_DIRECT_PTR	0x5b /* Data-MMU TSB direct pointer reg	*/
-#define ASI_DTLB_DATA_IN	0x5c /* Data-MMU TLB data in reg	*/
-#define ASI_DTLB_DATA_ACCESS	0x5d /* Data-MMU TLB data access reg	*/
-#define ASI_DTLB_TAG_READ	0x5e /* Data-MMU TLB tag read reg	*/
-#define ASI_DMMU_DEMAP		0x5f /* Data-MMU TLB demap		*/
-#define ASI_IIU_INST_TRAP	0x60 /* (III) Instruction Breakpoint	*/
-#define ASI_INTR_ID		0x63 /* (CMT) Interrupt ID register	*/
-#define ASI_CORE_ID		0x63 /* (CMT) LP ID register		*/
-#define ASI_CESR_ID		0x63 /* (CMT) CESR ID register		*/
-#define ASI_IC_INSTR		0x66 /* Insn cache instrucion ram diag	*/
-#define ASI_IC_TAG		0x67 /* Insn cache tag/valid ram diag 	*/
-#define ASI_IC_STAG		0x68 /* (III) Insn cache snoop tag ram	*/
-#define ASI_IC_PRE_DECODE	0x6e /* Insn cache pre-decode ram diag	*/
-#define ASI_IC_NEXT_FIELD	0x6f /* Insn cache next-field ram diag	*/
-#define ASI_BRPRED_ARRAY	0x6f /* (III) Branch Prediction RAM diag*/
-#define ASI_BLK_AIUP		0x70 /* Primary, user, block load/store	*/
-#define ASI_BLK_AIUS		0x71 /* Secondary, user, block ld/st	*/
-#define ASI_MCU_CTRL_REG	0x72 /* (III) Memory controller regs	*/
-#define ASI_EC_DATA		0x74 /* (III) E-cache data staging reg	*/
-#define ASI_EC_CTRL		0x75 /* (III) E-cache control reg	*/
-#define ASI_EC_W		0x76 /* E-cache diag write access	*/
-#define ASI_UDB_ERROR_W		0x77 /* External UDB error regs W	*/
-#define ASI_UDB_CONTROL_W	0x77 /* External UDB control regs W	*/
-#define ASI_INTR_W		0x77 /* IRQ vector dispatch write	*/
-#define ASI_INTR_DATAN_W	0x77 /* (III) Out irq vector data reg N	*/
-#define ASI_INTR_DISPATCH_W	0x77 /* (III) Interrupt vector dispatch	*/
-#define ASI_BLK_AIUPL		0x78 /* Primary, user, little, blk ld/st*/
-#define ASI_BLK_AIUSL		0x79 /* Secondary, user, little, blk ld/st*/
-#define ASI_EC_R		0x7e /* E-cache diag read access	*/
-#define ASI_UDBH_ERROR_R	0x7f /* External UDB error regs rd hi	*/
-#define ASI_UDBL_ERROR_R	0x7f /* External UDB error regs rd low	*/
-#define ASI_UDBH_CONTROL_R	0x7f /* External UDB control regs rd hi	*/
-#define ASI_UDBL_CONTROL_R	0x7f /* External UDB control regs rd low*/
-#define ASI_INTR_R		0x7f /* IRQ vector dispatch read	*/
-#define ASI_INTR_DATAN_R	0x7f /* (III) In irq vector data reg N	*/
-#define ASI_PST8_P		0xc0 /* Primary, 8 8-bit, partial	*/
-#define ASI_PST8_S		0xc1 /* Secondary, 8 8-bit, partial	*/
-#define ASI_PST16_P		0xc2 /* Primary, 4 16-bit, partial	*/
-#define ASI_PST16_S		0xc3 /* Secondary, 4 16-bit, partial	*/
-#define ASI_PST32_P		0xc4 /* Primary, 2 32-bit, partial	*/
-#define ASI_PST32_S		0xc5 /* Secondary, 2 32-bit, partial	*/
-#define ASI_PST8_PL		0xc8 /* Primary, 8 8-bit, partial, L	*/
-#define ASI_PST8_SL		0xc9 /* Secondary, 8 8-bit, partial, L	*/
-#define ASI_PST16_PL		0xca /* Primary, 4 16-bit, partial, L	*/
-#define ASI_PST16_SL		0xcb /* Secondary, 4 16-bit, partial, L	*/
-#define ASI_PST32_PL		0xcc /* Primary, 2 32-bit, partial, L	*/
-#define ASI_PST32_SL		0xcd /* Secondary, 2 32-bit, partial, L	*/
-#define ASI_FL8_P		0xd0 /* Primary, 1 8-bit, fpu ld/st	*/
-#define ASI_FL8_S		0xd1 /* Secondary, 1 8-bit, fpu ld/st	*/
-#define ASI_FL16_P		0xd2 /* Primary, 1 16-bit, fpu ld/st	*/
-#define ASI_FL16_S		0xd3 /* Secondary, 1 16-bit, fpu ld/st	*/
-#define ASI_FL8_PL		0xd8 /* Primary, 1 8-bit, fpu ld/st, L	*/
-#define ASI_FL8_SL		0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/
-#define ASI_FL16_PL		0xda /* Primary, 1 16-bit, fpu ld/st, L	*/
-#define ASI_FL16_SL		0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/
-#define ASI_BLK_COMMIT_P	0xe0 /* Primary, blk store commit	*/
-#define ASI_BLK_COMMIT_S	0xe1 /* Secondary, blk store commit	*/
-#define ASI_BLK_INIT_QUAD_LDD_P	0xe2 /* (NG) init-store, twin load,
-				      * primary, implicit
-				      */
-#define ASI_BLK_P		0xf0 /* Primary, blk ld/st		*/
-#define ASI_BLK_S		0xf1 /* Secondary, blk ld/st		*/
-#define ASI_BLK_PL		0xf8 /* Primary, blk ld/st, little	*/
-#define ASI_BLK_SL		0xf9 /* Secondary, blk ld/st, little	*/
-
-#endif /* _SPARC64_ASI_H */
+#include <asm-sparc/asi.h>
-- 
cgit v1.2.3


From a00736e936c2a1e9c36f22f6f3a69392eaab51f4 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 19 Jun 2008 20:26:19 +0200
Subject: sparc: copy sparc64 specific files to asm-sparc

Used the following script to copy the files:
cd include
set -e
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
	if [ -f asm-sparc/$FILE ]; then
		echo $FILE exist in asm-sparc
	else
		git mv asm-sparc64/$FILE asm-sparc/$FILE
		printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
		git add asm-sparc64/$FILE
	fi
done

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/agp.h             |   20 +
 include/asm-sparc/apb.h             |   36 +
 include/asm-sparc/backoff.h         |   31 +
 include/asm-sparc/bbc.h             |  225 +++
 include/asm-sparc/chafsr.h          |  241 +++
 include/asm-sparc/chmctrl.h         |  183 +++
 include/asm-sparc/cmt.h             |   59 +
 include/asm-sparc/compat.h          |  243 +++
 include/asm-sparc/compat_signal.h   |   29 +
 include/asm-sparc/dcr.h             |   14 +
 include/asm-sparc/dcu.h             |   27 +
 include/asm-sparc/estate.h          |   49 +
 include/asm-sparc/fhc.h             |  121 ++
 include/asm-sparc/fpumacro.h        |   33 +
 include/asm-sparc/hugetlb.h         |   84 +
 include/asm-sparc/hvtramp.h         |   37 +
 include/asm-sparc/hypervisor.h      | 2945 ++++++++++++++++++++++++++++++++++
 include/asm-sparc/intr_queue.h      |   15 +
 include/asm-sparc/kprobes.h         |   49 +
 include/asm-sparc/ldc.h             |  138 ++
 include/asm-sparc/lmb.h             |   10 +
 include/asm-sparc/lsu.h             |   19 +
 include/asm-sparc/mdesc.h           |   78 +
 include/asm-sparc/mmzone.h          |   17 +
 include/asm-sparc/ns87303.h         |  118 ++
 include/asm-sparc/parport.h         |  246 +++
 include/asm-sparc/pil.h             |   21 +
 include/asm-sparc/reboot.h          |    6 +
 include/asm-sparc/rwsem-const.h     |   12 +
 include/asm-sparc/rwsem.h           |   84 +
 include/asm-sparc/scratchpad.h      |   14 +
 include/asm-sparc/seccomp.h         |   21 +
 include/asm-sparc/sfafsr.h          |   82 +
 include/asm-sparc/sparsemem.h       |   12 +
 include/asm-sparc/spitfire.h        |  342 ++++
 include/asm-sparc/sstate.h          |   13 +
 include/asm-sparc/stacktrace.h      |    6 +
 include/asm-sparc/starfire.h        |   21 +
 include/asm-sparc/syscalls.h        |   13 +
 include/asm-sparc/tsb.h             |  283 ++++
 include/asm-sparc/ttable.h          |  658 ++++++++
 include/asm-sparc/upa.h             |  109 ++
 include/asm-sparc/vio.h             |  406 +++++
 include/asm-sparc/visasm.h          |   62 +
 include/asm-sparc64/agp.h           |   21 +-
 include/asm-sparc64/apb.h           |   37 +-
 include/asm-sparc64/backoff.h       |   32 +-
 include/asm-sparc64/bbc.h           |  226 +--
 include/asm-sparc64/chafsr.h        |  242 +--
 include/asm-sparc64/chmctrl.h       |  184 +--
 include/asm-sparc64/cmt.h           |   60 +-
 include/asm-sparc64/compat.h        |  244 +--
 include/asm-sparc64/compat_signal.h |   30 +-
 include/asm-sparc64/dcr.h           |   15 +-
 include/asm-sparc64/dcu.h           |   28 +-
 include/asm-sparc64/estate.h        |   50 +-
 include/asm-sparc64/fhc.h           |  122 +-
 include/asm-sparc64/fpumacro.h      |   34 +-
 include/asm-sparc64/hugetlb.h       |   85 +-
 include/asm-sparc64/hvtramp.h       |   38 +-
 include/asm-sparc64/hypervisor.h    | 2946 +----------------------------------
 include/asm-sparc64/intr_queue.h    |   16 +-
 include/asm-sparc64/kprobes.h       |   50 +-
 include/asm-sparc64/ldc.h           |  139 +-
 include/asm-sparc64/lmb.h           |   11 +-
 include/asm-sparc64/lsu.h           |   20 +-
 include/asm-sparc64/mdesc.h         |   79 +-
 include/asm-sparc64/mmzone.h        |   18 +-
 include/asm-sparc64/ns87303.h       |  119 +-
 include/asm-sparc64/parport.h       |  247 +--
 include/asm-sparc64/pil.h           |   22 +-
 include/asm-sparc64/reboot.h        |    7 +-
 include/asm-sparc64/rwsem-const.h   |   13 +-
 include/asm-sparc64/rwsem.h         |   85 +-
 include/asm-sparc64/scratchpad.h    |   15 +-
 include/asm-sparc64/seccomp.h       |   22 +-
 include/asm-sparc64/sfafsr.h        |   83 +-
 include/asm-sparc64/sparsemem.h     |   13 +-
 include/asm-sparc64/spitfire.h      |  343 +---
 include/asm-sparc64/sstate.h        |   14 +-
 include/asm-sparc64/stacktrace.h    |    7 +-
 include/asm-sparc64/starfire.h      |   22 +-
 include/asm-sparc64/syscalls.h      |   14 +-
 include/asm-sparc64/tsb.h           |  284 +---
 include/asm-sparc64/ttable.h        |  659 +-------
 include/asm-sparc64/upa.h           |  110 +-
 include/asm-sparc64/vio.h           |  407 +----
 include/asm-sparc64/visasm.h        |   63 +-
 88 files changed, 7276 insertions(+), 7232 deletions(-)
 create mode 100644 include/asm-sparc/agp.h
 create mode 100644 include/asm-sparc/apb.h
 create mode 100644 include/asm-sparc/backoff.h
 create mode 100644 include/asm-sparc/bbc.h
 create mode 100644 include/asm-sparc/chafsr.h
 create mode 100644 include/asm-sparc/chmctrl.h
 create mode 100644 include/asm-sparc/cmt.h
 create mode 100644 include/asm-sparc/compat.h
 create mode 100644 include/asm-sparc/compat_signal.h
 create mode 100644 include/asm-sparc/dcr.h
 create mode 100644 include/asm-sparc/dcu.h
 create mode 100644 include/asm-sparc/estate.h
 create mode 100644 include/asm-sparc/fhc.h
 create mode 100644 include/asm-sparc/fpumacro.h
 create mode 100644 include/asm-sparc/hugetlb.h
 create mode 100644 include/asm-sparc/hvtramp.h
 create mode 100644 include/asm-sparc/hypervisor.h
 create mode 100644 include/asm-sparc/intr_queue.h
 create mode 100644 include/asm-sparc/kprobes.h
 create mode 100644 include/asm-sparc/ldc.h
 create mode 100644 include/asm-sparc/lmb.h
 create mode 100644 include/asm-sparc/lsu.h
 create mode 100644 include/asm-sparc/mdesc.h
 create mode 100644 include/asm-sparc/mmzone.h
 create mode 100644 include/asm-sparc/ns87303.h
 create mode 100644 include/asm-sparc/parport.h
 create mode 100644 include/asm-sparc/pil.h
 create mode 100644 include/asm-sparc/reboot.h
 create mode 100644 include/asm-sparc/rwsem-const.h
 create mode 100644 include/asm-sparc/rwsem.h
 create mode 100644 include/asm-sparc/scratchpad.h
 create mode 100644 include/asm-sparc/seccomp.h
 create mode 100644 include/asm-sparc/sfafsr.h
 create mode 100644 include/asm-sparc/sparsemem.h
 create mode 100644 include/asm-sparc/spitfire.h
 create mode 100644 include/asm-sparc/sstate.h
 create mode 100644 include/asm-sparc/stacktrace.h
 create mode 100644 include/asm-sparc/starfire.h
 create mode 100644 include/asm-sparc/syscalls.h
 create mode 100644 include/asm-sparc/tsb.h
 create mode 100644 include/asm-sparc/ttable.h
 create mode 100644 include/asm-sparc/upa.h
 create mode 100644 include/asm-sparc/vio.h
 create mode 100644 include/asm-sparc/visasm.h

(limited to 'include')

diff --git a/include/asm-sparc/agp.h b/include/asm-sparc/agp.h
new file mode 100644
index 00000000000..c2456870b05
--- /dev/null
+++ b/include/asm-sparc/agp.h
@@ -0,0 +1,20 @@
+#ifndef AGP_H
+#define AGP_H 1
+
+/* dummy for now */
+
+#define map_page_into_agp(page)
+#define unmap_page_from_agp(page)
+#define flush_agp_cache() mb()
+
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order)		\
+	((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order)	\
+	free_pages((unsigned long)(table), (order))
+
+#endif
diff --git a/include/asm-sparc/apb.h b/include/asm-sparc/apb.h
new file mode 100644
index 00000000000..8f3b57db810
--- /dev/null
+++ b/include/asm-sparc/apb.h
@@ -0,0 +1,36 @@
+/*
+ * apb.h: Advanced PCI Bridge Configuration Registers and Bits
+ *
+ * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
+ */
+
+#ifndef _SPARC64_APB_H
+#define _SPARC64_APB_H
+
+#define APB_TICK_REGISTER			0xb0
+#define APB_INT_ACK				0xb8
+#define APB_PRIMARY_MASTER_RETRY_LIMIT		0xc0
+#define APB_DMA_ASFR				0xc8
+#define APB_DMA_AFAR				0xd0
+#define APB_PIO_TARGET_RETRY_LIMIT		0xd8
+#define APB_PIO_TARGET_LATENCY_TIMER		0xd9
+#define APB_DMA_TARGET_RETRY_LIMIT		0xda
+#define APB_DMA_TARGET_LATENCY_TIMER		0xdb
+#define APB_SECONDARY_MASTER_RETRY_LIMIT	0xdc
+#define APB_SECONDARY_CONTROL			0xdd
+#define APB_IO_ADDRESS_MAP			0xde
+#define APB_MEM_ADDRESS_MAP			0xdf
+
+#define APB_PCI_CONTROL_LOW			0xe0
+#  define APB_PCI_CTL_LOW_ARB_PARK			(1 << 21)
+#  define APB_PCI_CTL_LOW_ERRINT_EN			(1 << 8)
+
+#define APB_PCI_CONTROL_HIGH			0xe4
+#  define APB_PCI_CTL_HIGH_SERR				(1 << 2)
+#  define APB_PCI_CTL_HIGH_ARBITER_EN			(1 << 0)
+
+#define APB_PIO_ASFR				0xe8
+#define APB_PIO_AFAR				0xf0
+#define APB_DIAG_REGISTER			0xf8
+
+#endif /* !(_SPARC64_APB_H) */
diff --git a/include/asm-sparc/backoff.h b/include/asm-sparc/backoff.h
new file mode 100644
index 00000000000..fa1fdf67e35
--- /dev/null
+++ b/include/asm-sparc/backoff.h
@@ -0,0 +1,31 @@
+#ifndef _SPARC64_BACKOFF_H
+#define _SPARC64_BACKOFF_H
+
+#define BACKOFF_LIMIT	(4 * 1024)
+
+#ifdef CONFIG_SMP
+
+#define BACKOFF_SETUP(reg)	\
+	mov	1, reg
+
+#define BACKOFF_SPIN(reg, tmp, label)	\
+	mov	reg, tmp; \
+88:	brnz,pt	tmp, 88b; \
+	 sub	tmp, 1, tmp; \
+	set	BACKOFF_LIMIT, tmp; \
+	cmp	reg, tmp; \
+	bg,pn	%xcc, label; \
+	 nop; \
+	ba,pt	%xcc, label; \
+	 sllx	reg, 1, reg;
+
+#else
+
+#define BACKOFF_SETUP(reg)
+#define BACKOFF_SPIN(reg, tmp, label) \
+	ba,pt	%xcc, label; \
+	 nop;
+
+#endif
+
+#endif /* _SPARC64_BACKOFF_H */
diff --git a/include/asm-sparc/bbc.h b/include/asm-sparc/bbc.h
new file mode 100644
index 00000000000..423a85800aa
--- /dev/null
+++ b/include/asm-sparc/bbc.h
@@ -0,0 +1,225 @@
+/*
+ * bbc.h: Defines for BootBus Controller found on UltraSPARC-III
+ *        systems.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef _SPARC64_BBC_H
+#define _SPARC64_BBC_H
+
+/* Register sizes are indicated by "B" (Byte, 1-byte),
+ * "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or
+ * "Q" (Quad, 8 bytes) inside brackets.
+ */
+
+#define BBC_AID		0x00	/* [B] Agent ID			*/
+#define BBC_DEVP	0x01	/* [B] Device Present		*/
+#define BBC_ARB		0x02	/* [B] Arbitration		*/
+#define BBC_QUIESCE	0x03	/* [B] Quiesce			*/
+#define BBC_WDACTION	0x04	/* [B] Watchdog Action		*/
+#define BBC_SPG		0x06	/* [B] Soft POR Gen		*/
+#define BBC_SXG		0x07	/* [B] Soft XIR Gen		*/
+#define BBC_PSRC	0x08	/* [W] POR Source		*/
+#define BBC_XSRC	0x0c	/* [B] XIR Source		*/
+#define BBC_CSC		0x0d	/* [B] Clock Synthesizers Control*/
+#define BBC_ES_CTRL	0x0e	/* [H] Energy Star Control	*/
+#define BBC_ES_ACT	0x10	/* [W] E* Assert Change Time	*/
+#define BBC_ES_DACT	0x14	/* [B] E* De-Assert Change Time	*/
+#define BBC_ES_DABT	0x15	/* [B] E* De-Assert Bypass Time	*/
+#define BBC_ES_ABT	0x16	/* [H] E* Assert Bypass Time	*/
+#define BBC_ES_PST	0x18	/* [W] E* PLL Settle Time	*/
+#define BBC_ES_FSL	0x1c	/* [W] E* Frequency Switch Latency*/
+#define BBC_EBUST	0x20	/* [Q] EBUS Timing		*/
+#define BBC_JTAG_CMD	0x28	/* [W] JTAG+ Command		*/
+#define BBC_JTAG_CTRL	0x2c	/* [B] JTAG+ Control		*/
+#define BBC_I2C_SEL	0x2d	/* [B] I2C Selection		*/
+#define BBC_I2C_0_S1	0x2e	/* [B] I2C ctrlr-0 reg S1	*/
+#define BBC_I2C_0_S0	0x2f	/* [B] I2C ctrlr-0 regs S0,S0',S2,S3*/
+#define BBC_I2C_1_S1	0x30	/* [B] I2C ctrlr-1 reg S1	*/
+#define BBC_I2C_1_S0	0x31	/* [B] I2C ctrlr-1 regs S0,S0',S2,S3*/
+#define BBC_KBD_BEEP	0x32	/* [B] Keyboard Beep		*/
+#define BBC_KBD_BCNT	0x34	/* [W] Keyboard Beep Counter	*/
+
+#define BBC_REGS_SIZE	0x40
+
+/* There is a 2K scratch ram area at offset 0x80000 but I doubt
+ * we will use it for anything.
+ */
+
+/* Agent ID register.  This register shows the Safari Agent ID
+ * for the processors.  The value returned depends upon which
+ * cpu is reading the register.
+ */
+#define BBC_AID_ID	0x07	/* Safari ID		*/
+#define BBC_AID_RESV	0xf8	/* Reserved		*/
+
+/* Device Present register.  One can determine which cpus are actually
+ * present in the machine by interrogating this register.
+ */
+#define BBC_DEVP_CPU0	0x01	/* Processor 0 present	*/
+#define BBC_DEVP_CPU1	0x02	/* Processor 1 present	*/
+#define BBC_DEVP_CPU2	0x04	/* Processor 2 present	*/
+#define BBC_DEVP_CPU3	0x08	/* Processor 3 present	*/
+#define BBC_DEVP_RESV	0xf0	/* Reserved		*/
+
+/* Arbitration register.  This register is used to block access to
+ * the BBC from a particular cpu.
+ */
+#define BBC_ARB_CPU0	0x01	/* Enable cpu 0 BBC arbitratrion */
+#define BBC_ARB_CPU1	0x02	/* Enable cpu 1 BBC arbitratrion */
+#define BBC_ARB_CPU2	0x04	/* Enable cpu 2 BBC arbitratrion */
+#define BBC_ARB_CPU3	0x08	/* Enable cpu 3 BBC arbitratrion */
+#define BBC_ARB_RESV	0xf0	/* Reserved			 */
+
+/* Quiesce register.  Bus and BBC segments for cpus can be disabled
+ * with this register, ie. for hot plugging.
+ */
+#define BBC_QUIESCE_S02	0x01	/* Quiesce Safari segment for cpu 0 and 2 */
+#define BBC_QUIESCE_S13	0x02	/* Quiesce Safari segment for cpu 1 and 3 */
+#define BBC_QUIESCE_B02	0x04	/* Quiesce BBC segment for cpu 0 and 2    */
+#define BBC_QUIESCE_B13	0x08	/* Quiesce BBC segment for cpu 1 and 3    */
+#define BBC_QUIESCE_FD0 0x10	/* Disable Fatal_Error[0] reporting	  */
+#define BBC_QUIESCE_FD1 0x20	/* Disable Fatal_Error[1] reporting	  */
+#define BBC_QUIESCE_FD2 0x40	/* Disable Fatal_Error[2] reporting	  */
+#define BBC_QUIESCE_FD3 0x80	/* Disable Fatal_Error[3] reporting	  */
+
+/* Watchdog Action register.  When the watchdog device timer expires
+ * a line is enabled to the BBC.  The action BBC takes when this line
+ * is asserted can be controlled by this regiser.
+ */
+#define BBC_WDACTION_RST  0x01	/* When set, watchdog causes system reset.
+				 * When clear, BBC ignores watchdog signal.
+				 */
+#define BBC_WDACTION_RESV 0xfe	/* Reserved */
+
+/* Soft_POR_GEN register.  The POR (Power On Reset) signal may be asserted
+ * for specific processors or all processors via this register.
+ */
+#define BBC_SPG_CPU0	0x01 /* Assert POR for processor 0	*/
+#define BBC_SPG_CPU1	0x02 /* Assert POR for processor 1	*/
+#define BBC_SPG_CPU2	0x04 /* Assert POR for processor 2	*/
+#define BBC_SPG_CPU3	0x08 /* Assert POR for processor 3	*/
+#define BBC_SPG_CPUALL	0x10 /* Reset all processors and reset
+			      * the entire system.
+			      */
+#define BBC_SPG_RESV	0xe0 /* Reserved			*/
+
+/* Soft_XIR_GEN register.  The XIR (eXternally Initiated Reset) signal
+ * may be asserted to specific processors via this register.
+ */
+#define BBC_SXG_CPU0	0x01 /* Assert XIR for processor 0	*/
+#define BBC_SXG_CPU1	0x02 /* Assert XIR for processor 1	*/
+#define BBC_SXG_CPU2	0x04 /* Assert XIR for processor 2	*/
+#define BBC_SXG_CPU3	0x08 /* Assert XIR for processor 3	*/
+#define BBC_SXG_RESV	0xf0 /* Reserved			*/
+
+/* POR Source register.  One may identify the cause of the most recent
+ * reset by reading this register.
+ */
+#define BBC_PSRC_SPG0	0x0001 /* CPU 0 reset via BBC_SPG register	*/
+#define BBC_PSRC_SPG1	0x0002 /* CPU 1 reset via BBC_SPG register	*/
+#define BBC_PSRC_SPG2	0x0004 /* CPU 2 reset via BBC_SPG register	*/
+#define BBC_PSRC_SPG3	0x0008 /* CPU 3 reset via BBC_SPG register	*/
+#define BBC_PSRC_SPGSYS	0x0010 /* System reset via BBC_SPG register	*/
+#define BBC_PSRC_JTAG	0x0020 /* System reset via JTAG+		*/
+#define BBC_PSRC_BUTTON	0x0040 /* System reset via push-button dongle	*/
+#define BBC_PSRC_PWRUP	0x0080 /* System reset via power-up		*/
+#define BBC_PSRC_FE0	0x0100 /* CPU 0 reported Fatal_Error		*/
+#define BBC_PSRC_FE1	0x0200 /* CPU 1 reported Fatal_Error		*/
+#define BBC_PSRC_FE2	0x0400 /* CPU 2 reported Fatal_Error		*/
+#define BBC_PSRC_FE3	0x0800 /* CPU 3 reported Fatal_Error		*/
+#define BBC_PSRC_FE4	0x1000 /* Schizo reported Fatal_Error		*/
+#define BBC_PSRC_FE5	0x2000 /* Safari device 5 reported Fatal_Error	*/
+#define BBC_PSRC_FE6	0x4000 /* CPMS reported Fatal_Error		*/
+#define BBC_PSRC_SYNTH	0x8000 /* System reset when on-board clock synthesizers
+				* were updated.
+				*/
+#define BBC_PSRC_WDT   0x10000 /* System reset via Super I/O watchdog	*/
+#define BBC_PSRC_RSC   0x20000 /* System reset via RSC remote monitoring
+				* device
+				*/
+
+/* XIR Source register.  The source of an XIR event sent to a processor may
+ * be determined via this register.
+ */
+#define BBC_XSRC_SXG0	0x01	/* CPU 0 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_SXG1	0x02	/* CPU 1 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_SXG2	0x04	/* CPU 2 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_SXG3	0x08	/* CPU 3 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_JTAG	0x10	/* All CPUs received XIR via JTAG+         */
+#define BBC_XSRC_W_OR_B	0x20	/* All CPUs received XIR either because:
+				 * a) Super I/O watchdog fired, or
+				 * b) XIR push button was activated
+				 */
+#define BBC_XSRC_RESV	0xc0	/* Reserved				   */
+
+/* Clock Synthesizers Control register.  This register provides the big-bang
+ * programming interface to the two clock synthesizers of the machine.
+ */
+#define BBC_CSC_SLOAD	0x01	/* Directly connected to S_LOAD pins	*/
+#define BBC_CSC_SDATA	0x02	/* Directly connected to S_DATA pins	*/
+#define BBC_CSC_SCLOCK	0x04	/* Directly connected to S_CLOCK pins	*/
+#define BBC_CSC_RESV	0x78	/* Reserved				*/
+#define BBC_CSC_RST	0x80	/* Generate system reset when S_LOAD==1	*/
+
+/* Energy Star Control register.  This register is used to generate the
+ * clock frequency change trigger to the main system devices (Schizo and
+ * the processors).  The transition occurs when bits in this register
+ * go from 0 to 1, only one bit must be set at once else no action
+ * occurs.  Basically the sequence of events is:
+ * a) Choose new frequency: full, 1/2 or 1/32
+ * b) Program this desired frequency into the cpus and Schizo.
+ * c) Set the same value in this register.
+ * d) 16 system clocks later, clear this register.
+ */
+#define BBC_ES_CTRL_1_1		0x01	/* Full frequency	*/
+#define BBC_ES_CTRL_1_2		0x02	/* 1/2 frequency	*/
+#define BBC_ES_CTRL_1_32	0x20	/* 1/32 frequency	*/
+#define BBC_ES_RESV		0xdc	/* Reserved		*/
+
+/* Energy Star Assert Change Time register.  This determines the number
+ * of BBC clock cycles (which is half the system frequency) between
+ * the detection of FREEZE_ACK being asserted and the assertion of
+ * the CLK_CHANGE_L[2:0] signals.
+ */
+#define BBC_ES_ACT_VAL	0xff
+
+/* Energy Star Assert Bypass Time register.  This determines the number
+ * of BBC clock cycles (which is half the system frequency) between
+ * the assertion of the CLK_CHANGE_L[2:0] signals and the assertion of
+ * the ESTAR_PLL_BYPASS signal.
+ */
+#define BBC_ES_ABT_VAL	0xffff
+
+/* Energy Star PLL Settle Time register.  This determines the number of
+ * BBC clock cycles (which is half the system frequency) between the
+ * de-assertion of CLK_CHANGE_L[2:0] and the de-assertion of the FREEZE_L
+ * signal.
+ */
+#define BBC_ES_PST_VAL	0xffffffff
+
+/* Energy Star Frequency Switch Latency register.  This is the number of
+ * BBC clocks between the de-assertion of CLK_CHANGE_L[2:0] and the first
+ * edge of the Safari clock at the new frequency.
+ */
+#define BBC_ES_FSL_VAL	0xffffffff
+
+/* Keyboard Beep control register.  This is a simple enabler for the audio
+ * beep sound.
+ */
+#define BBC_KBD_BEEP_ENABLE	0x01 /* Enable beep	*/
+#define BBC_KBD_BEEP_RESV	0xfe /* Reserved	*/
+
+/* Keyboard Beep Counter register.  There is a free-running counter inside
+ * the BBC which runs at half the system clock.  The bit set in this register
+ * determines when the audio sound is generated.  So for example if bit
+ * 10 is set, the audio beep will oscillate at 1/(2**12).  The keyboard beep
+ * generator automatically selects a different bit to use if the system clock
+ * is changed via Energy Star.
+ */
+#define BBC_KBD_BCNT_BITS	0x0007fc00
+#define BBC_KBC_BCNT_RESV	0xfff803ff
+
+#endif /* _SPARC64_BBC_H */
+
diff --git a/include/asm-sparc/chafsr.h b/include/asm-sparc/chafsr.h
new file mode 100644
index 00000000000..85c69b38220
--- /dev/null
+++ b/include/asm-sparc/chafsr.h
@@ -0,0 +1,241 @@
+#ifndef _SPARC64_CHAFSR_H
+#define _SPARC64_CHAFSR_H
+
+/* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
+
+/* Comments indicate which processor variants on which the bit definition
+ * is valid.  Codes are:
+ * ch	-->	cheetah
+ * ch+	-->	cheetah plus
+ * jp	-->	jalapeno
+ */
+
+/* All bits of this register except M_SYNDROME and E_SYNDROME are
+ * read, write 1 to clear.  M_SYNDROME and E_SYNDROME are read-only.
+ */
+
+/* Software bit set by linux trap handlers to indicate that the trap was
+ * signalled at %tl >= 1.
+ */
+#define CHAFSR_TL1		(1UL << 63UL) /* n/a */
+
+/* Unmapped error from system bus for prefetch queue or
+ * store queue read operation
+ */
+#define CHPAFSR_DTO		(1UL << 59UL) /* ch+ */
+
+/* Bus error from system bus for prefetch queue or store queue
+ * read operation
+ */
+#define CHPAFSR_DBERR		(1UL << 58UL) /* ch+ */
+
+/* Hardware corrected E-cache Tag ECC error */
+#define CHPAFSR_THCE		(1UL << 57UL) /* ch+ */
+/* System interface protocol error, hw timeout caused */
+#define JPAFSR_JETO		(1UL << 57UL) /* jp */
+
+/* SW handled correctable E-cache Tag ECC error */
+#define CHPAFSR_TSCE		(1UL << 56UL) /* ch+ */
+/* Parity error on system snoop results */
+#define JPAFSR_SCE		(1UL << 56UL) /* jp */
+
+/* Uncorrectable E-cache Tag ECC error */
+#define CHPAFSR_TUE		(1UL << 55UL) /* ch+ */
+/* System interface protocol error, illegal command detected */
+#define JPAFSR_JEIC		(1UL << 55UL) /* jp */
+
+/* Uncorrectable system bus data ECC error due to prefetch
+ * or store fill request
+ */
+#define CHPAFSR_DUE		(1UL << 54UL) /* ch+ */
+/* System interface protocol error, illegal ADTYPE detected */
+#define JPAFSR_JEIT		(1UL << 54UL) /* jp */
+
+/* Multiple errors of the same type have occurred.  This bit is set when
+ * an uncorrectable error or a SW correctable error occurs and the status
+ * bit to report that error is already set.  When multiple errors of
+ * different types are indicated by setting multiple status bits.
+ *
+ * This bit is not set if multiple HW corrected errors with the same
+ * status bit occur, only uncorrectable and SW correctable ones have
+ * this behavior.
+ *
+ * This bit is not set when multiple ECC errors happen within a single
+ * 64-byte system bus transaction.  Only the first ECC error in a 16-byte
+ * subunit will be logged.  All errors in subsequent 16-byte subunits
+ * from the same 64-byte transaction are ignored.
+ */
+#define CHAFSR_ME		(1UL << 53UL) /* ch,ch+,jp */
+
+/* Privileged state error has occurred.  This is a capture of PSTATE.PRIV
+ * at the time the error is detected.
+ */
+#define CHAFSR_PRIV		(1UL << 52UL) /* ch,ch+,jp */
+
+/* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error
+ * bits and record the most recently detected errors.  Bits accumulate
+ * errors that have been detected since the last write to clear the bit.
+ */
+
+/* System interface protocol error.  The processor asserts its' ERROR
+ * pin when this event occurs and it also logs a specific cause code
+ * into a JTAG scannable flop.
+ */
+#define CHAFSR_PERR		(1UL << 51UL) /* ch,ch+,jp */
+
+/* Internal processor error.  The processor asserts its' ERROR
+ * pin when this event occurs and it also logs a specific cause code
+ * into a JTAG scannable flop.
+ */
+#define CHAFSR_IERR		(1UL << 50UL) /* ch,ch+,jp */
+
+/* System request parity error on incoming address */
+#define CHAFSR_ISAP		(1UL << 49UL) /* ch,ch+,jp */
+
+/* HW Corrected system bus MTAG ECC error */
+#define CHAFSR_EMC		(1UL << 48UL) /* ch,ch+ */
+/* Parity error on L2 cache tag SRAM */
+#define JPAFSR_ETP		(1UL << 48UL) /* jp */
+
+/* Uncorrectable system bus MTAG ECC error */
+#define CHAFSR_EMU		(1UL << 47UL) /* ch,ch+ */
+/* Out of range memory error has occurred */
+#define JPAFSR_OM		(1UL << 47UL) /* jp */
+
+/* HW Corrected system bus data ECC error for read of interrupt vector */
+#define CHAFSR_IVC		(1UL << 46UL) /* ch,ch+ */
+/* Error due to unsupported store */
+#define JPAFSR_UMS		(1UL << 46UL) /* jp */
+
+/* Uncorrectable system bus data ECC error for read of interrupt vector */
+#define CHAFSR_IVU		(1UL << 45UL) /* ch,ch+,jp */
+
+/* Unmapped error from system bus */
+#define CHAFSR_TO		(1UL << 44UL) /* ch,ch+,jp */
+
+/* Bus error response from system bus */
+#define CHAFSR_BERR		(1UL << 43UL) /* ch,ch+,jp */
+
+/* SW Correctable E-cache ECC error for instruction fetch or data access
+ * other than block load.
+ */
+#define CHAFSR_UCC		(1UL << 42UL) /* ch,ch+,jp */
+
+/* Uncorrectable E-cache ECC error for instruction fetch or data access
+ * other than block load.
+ */
+#define CHAFSR_UCU		(1UL << 41UL) /* ch,ch+,jp */
+
+/* Copyout HW Corrected ECC error */
+#define CHAFSR_CPC		(1UL << 40UL) /* ch,ch+,jp */
+
+/* Copyout Uncorrectable ECC error */
+#define CHAFSR_CPU		(1UL << 39UL) /* ch,ch+,jp */
+
+/* HW Corrected ECC error from E-cache for writeback */
+#define CHAFSR_WDC		(1UL << 38UL) /* ch,ch+,jp */
+
+/* Uncorrectable ECC error from E-cache for writeback */
+#define CHAFSR_WDU		(1UL << 37UL) /* ch,ch+,jp */
+
+/* HW Corrected ECC error from E-cache for store merge or block load */
+#define CHAFSR_EDC		(1UL << 36UL) /* ch,ch+,jp */
+
+/* Uncorrectable ECC error from E-cache for store merge or block load */
+#define CHAFSR_EDU		(1UL << 35UL) /* ch,ch+,jp */
+
+/* Uncorrectable system bus data ECC error for read of memory or I/O */
+#define CHAFSR_UE		(1UL << 34UL) /* ch,ch+,jp */
+
+/* HW Corrected system bus data ECC error for read of memory or I/O */
+#define CHAFSR_CE		(1UL << 33UL) /* ch,ch+,jp */
+
+/* Uncorrectable ECC error from remote cache/memory */
+#define JPAFSR_RUE		(1UL << 32UL) /* jp */
+
+/* Correctable ECC error from remote cache/memory */
+#define JPAFSR_RCE		(1UL << 31UL) /* jp */
+
+/* JBUS parity error on returned read data */
+#define JPAFSR_BP		(1UL << 30UL) /* jp */
+
+/* JBUS parity error on data for writeback or block store */
+#define JPAFSR_WBP		(1UL << 29UL) /* jp */
+
+/* Foreign read to DRAM incurring correctable ECC error */
+#define JPAFSR_FRC		(1UL << 28UL) /* jp */
+
+/* Foreign read to DRAM incurring uncorrectable ECC error */
+#define JPAFSR_FRU		(1UL << 27UL) /* jp */
+
+#define CHAFSR_ERRORS		(CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
+				 CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
+				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
+				 CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
+				 CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
+#define CHPAFSR_ERRORS		(CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \
+				 CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \
+				 CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
+				 CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
+				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
+				 CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
+				 CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
+#define JPAFSR_ERRORS		(JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \
+				 JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \
+				 CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \
+				 JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \
+				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \
+				 CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \
+				 CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \
+				 CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \
+				 JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \
+				 JPAFSR_FRC | JPAFSR_FRU)
+
+/* Active JBUS request signal when error occurred */
+#define JPAFSR_JBREQ		(0x7UL << 24UL) /* jp */
+#define JPAFSR_JBREQ_SHIFT	24UL
+
+/* L2 cache way information */
+#define JPAFSR_ETW		(0x3UL << 22UL) /* jp */
+#define JPAFSR_ETW_SHIFT	22UL
+
+/* System bus MTAG ECC syndrome.  This field captures the status of the
+ * first occurrence of the highest-priority error according to the M_SYND
+ * overwrite policy.  After the AFSR sticky bit, corresponding to the error
+ * for which the M_SYND is reported, is cleared, the contents of the M_SYND
+ * field will be unchanged by will be unfrozen for further error capture.
+ */
+#define CHAFSR_M_SYNDROME	(0xfUL << 16UL) /* ch,ch+,jp */
+#define CHAFSR_M_SYNDROME_SHIFT	16UL
+
+/* Agenid Id of the foreign device causing the UE/CE errors */
+#define JPAFSR_AID		(0x1fUL << 9UL) /* jp */
+#define JPAFSR_AID_SHIFT	9UL
+
+/* System bus or E-cache data ECC syndrome.  This field captures the status
+ * of the first occurrence of the highest-priority error according to the
+ * E_SYND overwrite policy.  After the AFSR sticky bit, corresponding to the
+ * error for which the E_SYND is reported, is cleare, the contents of the E_SYND
+ * field will be unchanged but will be unfrozen for further error capture.
+ */
+#define CHAFSR_E_SYNDROME	(0x1ffUL << 0UL) /* ch,ch+,jp */
+#define CHAFSR_E_SYNDROME_SHIFT	0UL
+
+/* The AFSR must be explicitly cleared by software, it is not cleared automatically
+ * by a read.  Writes to bits <51:33> with bits set will clear the corresponding
+ * bits in the AFSR.  Bits associated with disrupting traps must be cleared before
+ * interrupts are re-enabled to prevent multiple traps for the same error.  I.e.
+ * PSTATE.IE and AFSR bits control delivery of disrupting traps.
+ *
+ * Since there is only one AFAR, when multiple events have been logged by the
+ * bits in the AFSR, at most one of these events will have its status captured
+ * in the AFAR.  The highest priority of those event bits will get AFAR logging.
+ * The AFAR will be unlocked and available to capture the address of another event
+ * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is
+ * cleared.  For example, if AFSR.CE is detected, then AFSR.UE (which overwrites
+ * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked
+ * and ready for another event, even though AFSR.CE is still set.  The same rules
+ * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR.
+ */
+
+#endif /* _SPARC64_CHAFSR_H */
diff --git a/include/asm-sparc/chmctrl.h b/include/asm-sparc/chmctrl.h
new file mode 100644
index 00000000000..859b4a4b0d3
--- /dev/null
+++ b/include/asm-sparc/chmctrl.h
@@ -0,0 +1,183 @@
+#ifndef _SPARC64_CHMCTRL_H
+#define _SPARC64_CHMCTRL_H
+
+/* Cheetah memory controller programmable registers. */
+#define CHMCTRL_TCTRL1		0x00 /* Memory Timing Control I		*/
+#define CHMCTRL_TCTRL2		0x08 /* Memory Timing Control II	*/
+#define CHMCTRL_TCTRL3		0x38 /* Memory Timing Control III	*/
+#define CHMCTRL_TCTRL4		0x40 /* Memory Timing Control IV	*/
+#define CHMCTRL_DECODE1		0x10 /* Memory Address Decode I		*/
+#define CHMCTRL_DECODE2		0x18 /* Memory Address Decode II	*/
+#define CHMCTRL_DECODE3		0x20 /* Memory Address Decode III	*/
+#define CHMCTRL_DECODE4		0x28 /* Memory Address Decode IV	*/
+#define CHMCTRL_MACTRL		0x30 /* Memory Address Control		*/
+
+/* Memory Timing Control I */
+#define TCTRL1_SDRAMCTL_DLY	0xf000000000000000UL
+#define TCTRL1_SDRAMCTL_DLY_SHIFT     60
+#define TCTRL1_SDRAMCLK_DLY	0x0e00000000000000UL
+#define TCTRL1_SDRAMCLK_DLY_SHIFT     57
+#define TCTRL1_R		0x0100000000000000UL
+#define TCTRL1_R_SHIFT 		      56
+#define TCTRL1_AUTORFR_CYCLE	0x00fe000000000000UL
+#define TCTRL1_AUTORFR_CYCLE_SHIFT    49
+#define TCTRL1_RD_WAIT		0x0001f00000000000UL
+#define TCTRL1_RD_WAIT_SHIFT	      44
+#define TCTRL1_PC_CYCLE		0x00000fc000000000UL
+#define TCTRL1_PC_CYCLE_SHIFT	      38
+#define TCTRL1_WR_MORE_RAS_PW	0x0000003f00000000UL
+#define TCTRL1_WR_MORE_RAS_PW_SHIFT   32
+#define TCTRL1_RD_MORE_RAW_PW	0x00000000fc000000UL
+#define TCTRL1_RD_MORE_RAS_PW_SHIFT   26
+#define TCTRL1_ACT_WR_DLY	0x0000000003f00000UL
+#define TCTRL1_ACT_WR_DLY_SHIFT	      20
+#define TCTRL1_ACT_RD_DLY	0x00000000000fc000UL
+#define TCTRL1_ACT_RD_DLY_SHIFT	      14
+#define TCTRL1_BANK_PRESENT	0x0000000000003000UL
+#define TCTRL1_BANK_PRESENT_SHIFT     12
+#define TCTRL1_RFR_INT		0x0000000000000ff8UL
+#define TCTRL1_RFR_INT_SHIFT	      3
+#define TCTRL1_SET_MODE_REG	0x0000000000000004UL
+#define TCTRL1_SET_MODE_REG_SHIFT     2
+#define TCTRL1_RFR_ENABLE	0x0000000000000002UL
+#define TCTRL1_RFR_ENABLE_SHIFT	      1
+#define TCTRL1_PRECHG_ALL	0x0000000000000001UL
+#define TCTRL1_PRECHG_ALL_SHIFT	      0
+
+/* Memory Timing Control II */
+#define TCTRL2_WR_MSEL_DLY	0xfc00000000000000UL
+#define TCTRL2_WR_MSEL_DLY_SHIFT      58
+#define TCTRL2_RD_MSEL_DLY	0x03f0000000000000UL
+#define TCTRL2_RD_MSEL_DLY_SHIFT      52
+#define TCTRL2_WRDATA_THLD	0x000c000000000000UL
+#define TCTRL2_WRDATA_THLD_SHIFT      50
+#define TCTRL2_RDWR_RD_TI_DLY	0x0003f00000000000UL
+#define TCTRL2_RDWR_RD_TI_DLY_SHIFT   44
+#define TCTRL2_AUTOPRECHG_ENBL	0x0000080000000000UL
+#define TCTRL2_AUTOPRECHG_ENBL_SHIFT  43
+#define TCTRL2_RDWR_PI_MORE_DLY	0x000007c000000000UL
+#define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
+#define TCTRL2_RDWR_1_DLY	0x0000003f00000000UL
+#define TCTRL2_RDWR_1_DLY_SHIFT       32
+#define TCTRL2_WRWR_PI_MORE_DLY	0x00000000f8000000UL
+#define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
+#define TCTRL2_WRWR_1_DLY	0x0000000007e00000UL
+#define TCTRL2_WRWR_1_DLY_SHIFT       21
+#define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
+#define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
+#define TCTRL2_R		0x0000000000008000UL
+#define TCTRL2_R_SHIFT		      15
+#define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
+#define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
+
+/* Memory Timing Control III */
+#define TCTRL3_SDRAM_CTL_DLY	0xf000000000000000UL
+#define TCTRL3_SDRAM_CTL_DLY_SHIFT    60
+#define TCTRL3_SDRAM_CLK_DLY	0x0e00000000000000UL
+#define TCTRL3_SDRAM_CLK_DLY_SHIFT    57
+#define TCTRL3_R		0x0100000000000000UL
+#define TCTRL3_R_SHIFT		      56
+#define TCTRL3_AUTO_RFR_CYCLE	0x00fe000000000000UL
+#define TCTRL3_AUTO_RFR_CYCLE_SHIFT   49
+#define TCTRL3_RD_WAIT		0x0001f00000000000UL
+#define TCTRL3_RD_WAIT_SHIFT	      44
+#define TCTRL3_PC_CYCLE		0x00000fc000000000UL
+#define TCTRL3_PC_CYCLE_SHIFT	      38
+#define TCTRL3_WR_MORE_RAW_PW	0x0000003f00000000UL
+#define TCTRL3_WR_MORE_RAW_PW_SHIFT   32
+#define TCTRL3_RD_MORE_RAW_PW	0x00000000fc000000UL
+#define TCTRL3_RD_MORE_RAW_PW_SHIFT   26
+#define TCTRL3_ACT_WR_DLY	0x0000000003f00000UL
+#define TCTRL3_ACT_WR_DLY_SHIFT       20
+#define TCTRL3_ACT_RD_DLY	0x00000000000fc000UL
+#define TCTRL3_ACT_RD_DLY_SHIFT       14
+#define TCTRL3_BANK_PRESENT	0x0000000000003000UL
+#define TCTRL3_BANK_PRESENT_SHIFT     12
+#define TCTRL3_RFR_INT		0x0000000000000ff8UL
+#define TCTRL3_RFR_INT_SHIFT	      3
+#define TCTRL3_SET_MODE_REG	0x0000000000000004UL
+#define TCTRL3_SET_MODE_REG_SHIFT     2
+#define TCTRL3_RFR_ENABLE	0x0000000000000002UL
+#define TCTRL3_RFR_ENABLE_SHIFT       1
+#define TCTRL3_PRECHG_ALL	0x0000000000000001UL
+#define TCTRL3_PRECHG_ALL_SHIFT	      0
+
+/* Memory Timing Control IV */
+#define TCTRL4_WR_MSEL_DLY	0xfc00000000000000UL
+#define TCTRL4_WR_MSEL_DLY_SHIFT      58
+#define TCTRL4_RD_MSEL_DLY	0x03f0000000000000UL
+#define TCTRL4_RD_MSEL_DLY_SHIFT      52
+#define TCTRL4_WRDATA_THLD	0x000c000000000000UL
+#define TCTRL4_WRDATA_THLD_SHIFT      50
+#define TCTRL4_RDWR_RD_RI_DLY	0x0003f00000000000UL
+#define TCTRL4_RDWR_RD_RI_DLY_SHIFT   44
+#define TCTRL4_AUTO_PRECHG_ENBL	0x0000080000000000UL
+#define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
+#define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
+#define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
+#define TCTRL4_RD_WR_TI_DLY	0x0000003f00000000UL
+#define TCTRL4_RD_WR_TI_DLY_SHIFT     32
+#define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
+#define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
+#define TCTRL4_WR_WR_TI_DLY	0x0000000007e00000UL
+#define TCTRL4_WR_WR_TI_DLY_SHIFT     21
+#define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
+#define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
+#define TCTRL4_R		0x0000000000008000UL
+#define TCTRL4_R_SHIFT		      15
+#define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
+#define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
+
+/* All 4 memory address decoding registers have the
+ * same layout.
+ */
+#define MEM_DECODE_VALID	0x8000000000000000UL /* Valid */
+#define MEM_DECODE_VALID_SHIFT	      63
+#define MEM_DECODE_UK		0x001ffe0000000000UL /* Upper mask */
+#define MEM_DECODE_UK_SHIFT	      41
+#define MEM_DECODE_UM		0x0000001ffff00000UL /* Upper match */
+#define MEM_DECODE_UM_SHIFT	      20
+#define MEM_DECODE_LK		0x000000000003c000UL /* Lower mask */
+#define MEM_DECODE_LK_SHIFT	      14
+#define MEM_DECODE_LM		0x0000000000000f00UL /* Lower match */
+#define MEM_DECODE_LM_SHIFT           8
+
+#define PA_UPPER_BITS		0x000007fffc000000UL
+#define PA_UPPER_BITS_SHIFT	26
+#define PA_LOWER_BITS		0x00000000000003c0UL
+#define PA_LOWER_BITS_SHIFT	6
+
+#define MACTRL_R0		         0x8000000000000000UL
+#define MACTRL_R0_SHIFT		         63
+#define MACTRL_ADDR_LE_PW                0x7000000000000000UL
+#define MACTRL_ADDR_LE_PW_SHIFT		 60
+#define MACTRL_CMD_PW                    0x0f00000000000000UL
+#define MACTRL_CMD_PW_SHIFT		 56
+#define MACTRL_HALF_MODE_WR_MSEL_DLY     0x00fc000000000000UL
+#define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
+#define MACTRL_HALF_MODE_RD_MSEL_DLY     0x0003f00000000000UL
+#define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
+#define MACTRL_HALF_MODE_SDRAM_CTL_DLY   0x00000f0000000000UL
+#define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
+#define MACTRL_HALF_MODE_SDRAM_CLK_DLY   0x000000e000000000UL
+#define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
+#define MACTRL_R1                        0x0000001000000000UL
+#define MACTRL_R1_SHIFT                      36
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
+#define MACTRL_ENC_INTLV_B3              0x00000000f8000000UL
+#define MACTRL_ENC_INTLV_B3_SHIFT              27
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
+#define MACTRL_ENC_INTLV_B2              0x00000000007c0000UL
+#define MACTRL_ENC_INTLV_B2_SHIFT              18
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
+#define MACTRL_ENC_INTLV_B1              0x0000000000003e00UL
+#define MACTRL_ENC_INTLV_B1_SHIFT               9
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT  5
+#define MACTRL_ENC_INTLV_B0              0x000000000000001fUL
+#define MACTRL_ENC_INTLV_B0_SHIFT               0
+
+#endif /* _SPARC64_CHMCTRL_H */
diff --git a/include/asm-sparc/cmt.h b/include/asm-sparc/cmt.h
new file mode 100644
index 00000000000..870db592857
--- /dev/null
+++ b/include/asm-sparc/cmt.h
@@ -0,0 +1,59 @@
+#ifndef _SPARC64_CMT_H
+#define _SPARC64_CMT_H
+
+/* cmt.h: Chip Multi-Threading register definitions
+ *
+ * Copyright (C) 2004 David S. Miller (davem@redhat.com)
+ */
+
+/* ASI_CORE_ID - private */
+#define LP_ID		0x0000000000000010UL
+#define  LP_ID_MAX	0x00000000003f0000UL
+#define  LP_ID_ID	0x000000000000003fUL
+
+/* ASI_INTR_ID - private */
+#define LP_INTR_ID	0x0000000000000000UL
+#define  LP_INTR_ID_ID	0x00000000000003ffUL
+
+/* ASI_CESR_ID - private */
+#define CESR_ID		0x0000000000000040UL
+#define  CESR_ID_ID	0x00000000000000ffUL
+
+/* ASI_CORE_AVAILABLE - shared */
+#define LP_AVAIL	0x0000000000000000UL
+#define  LP_AVAIL_1	0x0000000000000002UL
+#define  LP_AVAIL_0	0x0000000000000001UL
+
+/* ASI_CORE_ENABLE_STATUS - shared */
+#define LP_ENAB_STAT	0x0000000000000010UL
+#define  LP_ENAB_STAT_1	0x0000000000000002UL
+#define  LP_ENAB_STAT_0	0x0000000000000001UL
+
+/* ASI_CORE_ENABLE - shared */
+#define LP_ENAB		0x0000000000000020UL
+#define  LP_ENAB_1	0x0000000000000002UL
+#define  LP_ENAB_0	0x0000000000000001UL
+
+/* ASI_CORE_RUNNING - shared */
+#define LP_RUNNING_RW	0x0000000000000050UL
+#define LP_RUNNING_W1S	0x0000000000000060UL
+#define LP_RUNNING_W1C	0x0000000000000068UL
+#define  LP_RUNNING_1	0x0000000000000002UL
+#define  LP_RUNNING_0	0x0000000000000001UL
+
+/* ASI_CORE_RUNNING_STAT - shared */
+#define LP_RUN_STAT	0x0000000000000058UL
+#define  LP_RUN_STAT_1	0x0000000000000002UL
+#define  LP_RUN_STAT_0	0x0000000000000001UL
+
+/* ASI_XIR_STEERING - shared */
+#define LP_XIR_STEER	0x0000000000000030UL
+#define  LP_XIR_STEER_1	0x0000000000000002UL
+#define  LP_XIR_STEER_0	0x0000000000000001UL
+
+/* ASI_CMT_ERROR_STEERING - shared */
+#define CMT_ER_STEER	0x0000000000000040UL
+#define  CMT_ER_STEER_1	0x0000000000000002UL
+#define  CMT_ER_STEER_0	0x0000000000000001UL
+
+#endif /* _SPARC64_CMT_H */
diff --git a/include/asm-sparc/compat.h b/include/asm-sparc/compat.h
new file mode 100644
index 00000000000..f260b58f5ce
--- /dev/null
+++ b/include/asm-sparc/compat.h
@@ -0,0 +1,243 @@
+#ifndef _ASM_SPARC64_COMPAT_H
+#define _ASM_SPARC64_COMPAT_H
+/*
+ * Architecture specific compatibility types
+ */
+#include <linux/types.h>
+
+#define COMPAT_USER_HZ	100
+
+typedef u32		compat_size_t;
+typedef s32		compat_ssize_t;
+typedef s32		compat_time_t;
+typedef s32		compat_clock_t;
+typedef s32		compat_pid_t;
+typedef u16		__compat_uid_t;
+typedef u16		__compat_gid_t;
+typedef u32		__compat_uid32_t;
+typedef u32		__compat_gid32_t;
+typedef u16		compat_mode_t;
+typedef u32		compat_ino_t;
+typedef u16		compat_dev_t;
+typedef s32		compat_off_t;
+typedef s64		compat_loff_t;
+typedef s16		compat_nlink_t;
+typedef u16		compat_ipc_pid_t;
+typedef s32		compat_daddr_t;
+typedef u32		compat_caddr_t;
+typedef __kernel_fsid_t	compat_fsid_t;
+typedef s32		compat_key_t;
+typedef s32		compat_timer_t;
+
+typedef s32		compat_int_t;
+typedef s32		compat_long_t;
+typedef s64		compat_s64;
+typedef u32		compat_uint_t;
+typedef u32		compat_ulong_t;
+typedef u64		compat_u64;
+
+struct compat_timespec {
+	compat_time_t	tv_sec;
+	s32		tv_nsec;
+};
+
+struct compat_timeval {
+	compat_time_t	tv_sec;
+	s32		tv_usec;
+};
+
+struct compat_stat {
+	compat_dev_t	st_dev;
+	compat_ino_t	st_ino;
+	compat_mode_t	st_mode;
+	compat_nlink_t	st_nlink;
+	__compat_uid_t	st_uid;
+	__compat_gid_t	st_gid;
+	compat_dev_t	st_rdev;
+	compat_off_t	st_size;
+	compat_time_t	st_atime;
+	compat_ulong_t	st_atime_nsec;
+	compat_time_t	st_mtime;
+	compat_ulong_t	st_mtime_nsec;
+	compat_time_t	st_ctime;
+	compat_ulong_t	st_ctime_nsec;
+	compat_off_t	st_blksize;
+	compat_off_t	st_blocks;
+	u32		__unused4[2];
+};
+
+struct compat_stat64 {
+	unsigned long long	st_dev;
+
+	unsigned long long	st_ino;
+
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+
+	unsigned long long	st_rdev;
+
+	unsigned char	__pad3[8];
+
+	long long	st_size;
+	unsigned int	st_blksize;
+
+	unsigned char	__pad4[8];
+	unsigned int	st_blocks;
+
+	unsigned int	st_atime;
+	unsigned int	st_atime_nsec;
+
+	unsigned int	st_mtime;
+	unsigned int	st_mtime_nsec;
+
+	unsigned int	st_ctime;
+	unsigned int	st_ctime_nsec;
+
+	unsigned int	__unused4;
+	unsigned int	__unused5;
+};
+
+struct compat_flock {
+	short		l_type;
+	short		l_whence;
+	compat_off_t	l_start;
+	compat_off_t	l_len;
+	compat_pid_t	l_pid;
+	short		__unused;
+};
+
+#define F_GETLK64	12
+#define F_SETLK64	13
+#define F_SETLKW64	14
+
+struct compat_flock64 {
+	short		l_type;
+	short		l_whence;
+	compat_loff_t	l_start;
+	compat_loff_t	l_len;
+	compat_pid_t	l_pid;
+	short		__unused;
+};
+
+struct compat_statfs {
+	int		f_type;
+	int		f_bsize;
+	int		f_blocks;
+	int		f_bfree;
+	int		f_bavail;
+	int		f_files;
+	int		f_ffree;
+	compat_fsid_t	f_fsid;
+	int		f_namelen;	/* SunOS ignores this field. */
+	int		f_frsize;
+	int		f_spare[5];
+};
+
+#define COMPAT_RLIM_INFINITY 0x7fffffff
+
+typedef u32		compat_old_sigset_t;
+
+#define _COMPAT_NSIG		64
+#define _COMPAT_NSIG_BPW	32
+
+typedef u32		compat_sigset_word;
+
+#define COMPAT_OFF_T_MAX	0x7fffffff
+#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
+
+/*
+ * A pointer passed in from user mode. This should not
+ * be used for syscall parameters, just declare them
+ * as pointers because the syscall entry code will have
+ * appropriately converted them already.
+ */
+typedef	u32		compat_uptr_t;
+
+static inline void __user *compat_ptr(compat_uptr_t uptr)
+{
+	return (void __user *)(unsigned long)uptr;
+}
+
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+	return (u32)(unsigned long)uptr;
+}
+
+static inline void __user *compat_alloc_user_space(long len)
+{
+	struct pt_regs *regs = current_thread_info()->kregs;
+	unsigned long usp = regs->u_regs[UREG_I6];
+
+	if (!(test_thread_flag(TIF_32BIT)))
+		usp += STACK_BIAS;
+	else
+		usp &= 0xffffffffUL;
+
+	usp -= len;
+	usp &= ~0x7UL;
+
+	return (void __user *) usp;
+}
+
+struct compat_ipc64_perm {
+	compat_key_t key;
+	__compat_uid32_t uid;
+	__compat_gid32_t gid;
+	__compat_uid32_t cuid;
+	__compat_gid32_t cgid;
+	unsigned short __pad1;
+	compat_mode_t mode;
+	unsigned short __pad2;
+	unsigned short seq;
+	unsigned long __unused1;	/* yes they really are 64bit pads */
+	unsigned long __unused2;
+};
+
+struct compat_semid64_ds {
+	struct compat_ipc64_perm sem_perm;
+	unsigned int	__pad1;
+	compat_time_t	sem_otime;
+	unsigned int	__pad2;
+	compat_time_t	sem_ctime;
+	u32		sem_nsems;
+	u32		__unused1;
+	u32		__unused2;
+};
+
+struct compat_msqid64_ds {
+	struct compat_ipc64_perm msg_perm;
+	unsigned int	__pad1;
+	compat_time_t	msg_stime;
+	unsigned int	__pad2;
+	compat_time_t	msg_rtime;
+	unsigned int	__pad3;
+	compat_time_t	msg_ctime;
+	unsigned int	msg_cbytes;
+	unsigned int	msg_qnum;
+	unsigned int	msg_qbytes;
+	compat_pid_t	msg_lspid;
+	compat_pid_t	msg_lrpid;
+	unsigned int	__unused1;
+	unsigned int	__unused2;
+};
+
+struct compat_shmid64_ds {
+	struct compat_ipc64_perm shm_perm;
+	unsigned int	__pad1;
+	compat_time_t	shm_atime;
+	unsigned int	__pad2;
+	compat_time_t	shm_dtime;
+	unsigned int	__pad3;
+	compat_time_t	shm_ctime;
+	compat_size_t	shm_segsz;
+	compat_pid_t	shm_cpid;
+	compat_pid_t	shm_lpid;
+	unsigned int	shm_nattch;
+	unsigned int	__unused1;
+	unsigned int	__unused2;
+};
+
+#endif /* _ASM_SPARC64_COMPAT_H */
diff --git a/include/asm-sparc/compat_signal.h b/include/asm-sparc/compat_signal.h
new file mode 100644
index 00000000000..b759eab9b51
--- /dev/null
+++ b/include/asm-sparc/compat_signal.h
@@ -0,0 +1,29 @@
+#ifndef _COMPAT_SIGNAL_H
+#define _COMPAT_SIGNAL_H
+
+#include <linux/compat.h>
+#include <asm/signal.h>
+
+#ifdef CONFIG_COMPAT
+struct __new_sigaction32 {
+	unsigned		sa_handler;
+	unsigned int    	sa_flags;
+	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
+	compat_sigset_t 	sa_mask;
+};
+
+struct __old_sigaction32 {
+	unsigned		sa_handler;
+	compat_old_sigset_t  	sa_mask;
+	unsigned int    	sa_flags;
+	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
+};
+
+typedef struct sigaltstack32 {
+	u32			ss_sp;
+	int			ss_flags;
+	compat_size_t		ss_size;
+} stack_t32;
+#endif
+
+#endif /* !(_COMPAT_SIGNAL_H) */
diff --git a/include/asm-sparc/dcr.h b/include/asm-sparc/dcr.h
new file mode 100644
index 00000000000..620c9ba642e
--- /dev/null
+++ b/include/asm-sparc/dcr.h
@@ -0,0 +1,14 @@
+#ifndef _SPARC64_DCR_H
+#define _SPARC64_DCR_H
+
+/* UltraSparc-III/III+ Dispatch Control Register, ASR 0x12 */
+#define DCR_DPE		0x0000000000001000 /* III+: D$ Parity Error Enable	*/
+#define DCR_OBS		0x0000000000000fc0 /* Observability Bus Controls	*/
+#define DCR_BPE		0x0000000000000020 /* Branch Predict Enable		*/
+#define DCR_RPE		0x0000000000000010 /* Return Address Prediction Enable	*/
+#define DCR_SI		0x0000000000000008 /* Single Instruction Disable	*/
+#define DCR_IPE		0x0000000000000004 /* III+: I$ Parity Error Enable	*/
+#define DCR_IFPOE	0x0000000000000002 /* IRQ FP Operation Enable		*/
+#define DCR_MS		0x0000000000000001 /* Multi-Scalar dispatch		*/
+
+#endif /* _SPARC64_DCR_H */
diff --git a/include/asm-sparc/dcu.h b/include/asm-sparc/dcu.h
new file mode 100644
index 00000000000..0f704e106a1
--- /dev/null
+++ b/include/asm-sparc/dcu.h
@@ -0,0 +1,27 @@
+#ifndef _SPARC64_DCU_H
+#define _SPARC64_DCU_H
+
+#include <linux/const.h>
+
+/* UltraSparc-III Data Cache Unit Control Register */
+#define DCU_CP	_AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu	*/
+#define DCU_CV	_AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu	*/
+#define DCU_ME	_AC(0x0000800000000000,UL) /* NC-store Merging Enable	*/
+#define DCU_RE	_AC(0x0000400000000000,UL) /* RAW bypass Enable		*/
+#define DCU_PE	_AC(0x0000200000000000,UL) /* PCache Enable		*/
+#define DCU_HPE	_AC(0x0000100000000000,UL) /* HW prefetch Enable	*/
+#define DCU_SPE	_AC(0x0000080000000000,UL) /* SW prefetch Enable	*/
+#define DCU_SL	_AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
+#define DCU_WE	_AC(0x0000020000000000,UL) /* WCache enable		*/
+#define DCU_PM	_AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask	*/
+#define DCU_VM	_AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask	*/
+#define DCU_PR	_AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable	*/
+#define DCU_PW	_AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
+#define DCU_VR	_AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable	*/
+#define DCU_VW	_AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
+#define DCU_DM	_AC(0x0000000000000008,UL) /* DMMU Enable		*/
+#define DCU_IM	_AC(0x0000000000000004,UL) /* IMMU Enable		*/
+#define DCU_DC	_AC(0x0000000000000002,UL) /* Data Cache Enable		*/
+#define DCU_IC	_AC(0x0000000000000001,UL) /* Instruction Cache Enable	*/
+
+#endif /* _SPARC64_DCU_H */
diff --git a/include/asm-sparc/estate.h b/include/asm-sparc/estate.h
new file mode 100644
index 00000000000..520c08560d1
--- /dev/null
+++ b/include/asm-sparc/estate.h
@@ -0,0 +1,49 @@
+#ifndef _SPARC64_ESTATE_H
+#define _SPARC64_ESTATE_H
+
+/* UltraSPARC-III E-cache Error Enable */
+#define ESTATE_ERROR_FMT	0x0000000000040000 /* Force MTAG ECC		*/
+#define ESTATE_ERROR_FMESS	0x000000000003c000 /* Forced MTAG ECC val	*/
+#define ESTATE_ERROR_FMD	0x0000000000002000 /* Force DATA ECC		*/
+#define ESTATE_ERROR_FDECC	0x0000000000001ff0 /* Forced DATA ECC val	*/
+#define ESTATE_ERROR_UCEEN	0x0000000000000008 /* See below			*/
+#define ESTATE_ERROR_NCEEN	0x0000000000000002 /* See below			*/
+#define ESTATE_ERROR_CEEN	0x0000000000000001 /* See below			*/
+
+/* UCEEN enables the fast_ECC_error trap for: 1) software correctable E-cache
+ * errors 2) uncorrectable E-cache errors.  Such events only occur on reads
+ * of the E-cache by the local processor for: 1) data loads 2) instruction
+ * fetches 3) atomic operations.  Such events _cannot_ occur for: 1) merge
+ * 2) writeback 2) copyout.  The AFSR bits associated with these traps are
+ * UCC and UCU.
+ */
+
+/* NCEEN enables instruction_access_error, data_access_error, and ECC_error traps
+ * for uncorrectable ECC errors and system errors.
+ *
+ * Uncorrectable system bus data error or MTAG ECC error, system bus TimeOUT,
+ * or system bus BusERR:
+ * 1) As the result of an instruction fetch, will generate instruction_access_error
+ * 2) As the result of a load etc. will generate data_access_error.
+ * 3) As the result of store merge completion, writeback, or copyout will
+ *    generate a disrupting ECC_error trap.
+ * 4) As the result of such errors on instruction vector fetch can generate any
+ *    of the 3 trap types.
+ *
+ * The AFSR bits associated with these traps are EMU, EDU, WDU, CPU, IVU, UE,
+ * BERR, and TO.
+ */
+
+/* CEEN enables the ECC_error trap for hardware corrected ECC errors.  System bus
+ * reads resulting in a hardware corrected data or MTAG ECC error will generate an
+ * ECC_error disrupting trap with this bit enabled.
+ *
+ * This same trap will also be generated when a hardware corrected ECC error results
+ * during store merge, writeback, and copyout operations.
+ */
+
+/* In general, if the trap enable bits above are disabled the AFSR bits will still
+ * log the events even though the trap will not be generated by the processor.
+ */
+
+#endif /* _SPARC64_ESTATE_H */
diff --git a/include/asm-sparc/fhc.h b/include/asm-sparc/fhc.h
new file mode 100644
index 00000000000..788cbc46a11
--- /dev/null
+++ b/include/asm-sparc/fhc.h
@@ -0,0 +1,121 @@
+/*
+ * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire.
+ *
+ * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef _SPARC64_FHC_H
+#define _SPARC64_FHC_H
+
+#include <linux/timer.h>
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/upa.h>
+
+struct linux_fhc;
+
+/* Clock board register offsets. */
+#define CLOCK_CTRL	0x00UL	/* Main control */
+#define CLOCK_STAT1	0x10UL	/* Status one */
+#define CLOCK_STAT2	0x20UL	/* Status two */
+#define CLOCK_PWRSTAT	0x30UL	/* Power status */
+#define CLOCK_PWRPRES	0x40UL	/* Power presence */
+#define CLOCK_TEMP	0x50UL	/* Temperature */
+#define CLOCK_IRQDIAG	0x60UL	/* IRQ diagnostics */
+#define CLOCK_PWRSTAT2	0x70UL	/* Power status two */
+
+#define CLOCK_CTRL_LLED		0x04	/* Left LED, 0 == on */
+#define CLOCK_CTRL_MLED		0x02	/* Mid LED, 1 == on */
+#define CLOCK_CTRL_RLED		0x01	/* RIght LED, 1 == on */
+
+struct linux_central {
+	struct linux_fhc		*child;
+	unsigned long			cfreg;
+	unsigned long			clkregs;
+	unsigned long			clkver;
+	int				slots;
+	struct device_node		*prom_node;
+
+	struct linux_prom_ranges	central_ranges[PROMREG_MAX];
+	int				num_central_ranges;
+};
+
+/* Firehose controller register offsets */
+struct fhc_regs {
+	unsigned long			pregs;	/* FHC internal regs */
+#define FHC_PREGS_ID	0x00UL	/* FHC ID */
+#define  FHC_ID_VERS		0xf0000000 /* Version of this FHC		*/
+#define  FHC_ID_PARTID		0x0ffff000 /* Part ID code (0x0f9f == FHC)	*/
+#define  FHC_ID_MANUF		0x0000007e /* Manufacturer (0x3e == SUN's JEDEC)*/
+#define  FHC_ID_RESV		0x00000001 /* Read as one			*/
+#define FHC_PREGS_RCS	0x10UL	/* FHC Reset Control/Status Register */
+#define  FHC_RCS_POR		0x80000000 /* Last reset was a power cycle	*/
+#define  FHC_RCS_SPOR		0x40000000 /* Last reset was sw power on reset	*/
+#define  FHC_RCS_SXIR		0x20000000 /* Last reset was sw XIR reset	*/
+#define  FHC_RCS_BPOR		0x10000000 /* Last reset was due to POR button	*/
+#define  FHC_RCS_BXIR		0x08000000 /* Last reset was due to XIR button	*/
+#define  FHC_RCS_WEVENT		0x04000000 /* CPU reset was due to wakeup event	*/
+#define  FHC_RCS_CFATAL		0x02000000 /* Centerplane Fatal Error signalled	*/
+#define  FHC_RCS_FENAB		0x01000000 /* Fatal errors elicit system reset	*/
+#define FHC_PREGS_CTRL	0x20UL	/* FHC Control Register */
+#define  FHC_CONTROL_ICS	0x00100000 /* Ignore Centerplane Signals	*/
+#define  FHC_CONTROL_FRST	0x00080000 /* Fatal Error Reset Enable		*/
+#define  FHC_CONTROL_LFAT	0x00040000 /* AC/DC signalled a local error	*/
+#define  FHC_CONTROL_SLINE	0x00010000 /* Firmware Synchronization Line	*/
+#define  FHC_CONTROL_DCD	0x00008000 /* DC-->DC Converter Disable		*/
+#define  FHC_CONTROL_POFF	0x00004000 /* AC/DC Controller PLL Disable	*/
+#define  FHC_CONTROL_FOFF	0x00002000 /* FHC Controller PLL Disable	*/
+#define  FHC_CONTROL_AOFF	0x00001000 /* CPU A SRAM/SBD Low Power Mode	*/
+#define  FHC_CONTROL_BOFF	0x00000800 /* CPU B SRAM/SBD Low Power Mode	*/
+#define  FHC_CONTROL_PSOFF	0x00000400 /* Turns off this FHC's power supply	*/
+#define  FHC_CONTROL_IXIST	0x00000200 /* 0=FHC tells clock board it exists	*/
+#define  FHC_CONTROL_XMSTR	0x00000100 /* 1=Causes this FHC to be XIR master*/
+#define  FHC_CONTROL_LLED	0x00000040 /* 0=Left LED ON			*/
+#define  FHC_CONTROL_MLED	0x00000020 /* 1=Middle LED ON			*/
+#define  FHC_CONTROL_RLED	0x00000010 /* 1=Right LED			*/
+#define  FHC_CONTROL_BPINS	0x00000003 /* Spare Bidirectional Pins		*/
+#define FHC_PREGS_BSR	0x30UL	/* FHC Board Status Register */
+#define  FHC_BSR_DA64		0x00040000 /* Port A: 0=128bit 1=64bit data path */
+#define  FHC_BSR_DB64		0x00020000 /* Port B: 0=128bit 1=64bit data path */
+#define  FHC_BSR_BID		0x0001e000 /* Board ID                           */
+#define  FHC_BSR_SA		0x00001c00 /* Port A UPA Speed (from the pins)   */
+#define  FHC_BSR_SB		0x00000380 /* Port B UPA Speed (from the pins)   */
+#define  FHC_BSR_NDIAG		0x00000040 /* Not in Diag Mode                   */
+#define  FHC_BSR_NTBED		0x00000020 /* Not in TestBED Mode                */
+#define  FHC_BSR_NIA		0x0000001c /* Jumper, bit 18 in PROM space       */
+#define  FHC_BSR_SI		0x00000001 /* Spare input pin value              */
+#define FHC_PREGS_ECC	0x40UL	/* FHC ECC Control Register (16 bits) */
+#define FHC_PREGS_JCTRL	0xf0UL	/* FHC JTAG Control Register */
+#define  FHC_JTAG_CTRL_MENAB	0x80000000 /* Indicates this is JTAG Master	 */
+#define  FHC_JTAG_CTRL_MNONE	0x40000000 /* Indicates no JTAG Master present	 */
+#define FHC_PREGS_JCMD	0x100UL	/* FHC JTAG Command Register */
+	unsigned long			ireg;	/* FHC IGN reg */
+#define FHC_IREG_IGN	0x00UL	/* This FHC's IGN */
+	unsigned long			ffregs;	/* FHC fanfail regs */
+#define FHC_FFREGS_IMAP	0x00UL	/* FHC Fanfail IMAP */
+#define FHC_FFREGS_ICLR	0x10UL	/* FHC Fanfail ICLR */
+	unsigned long			sregs;	/* FHC system regs */
+#define FHC_SREGS_IMAP	0x00UL	/* FHC System IMAP */
+#define FHC_SREGS_ICLR	0x10UL	/* FHC System ICLR */
+	unsigned long			uregs;	/* FHC uart regs */
+#define FHC_UREGS_IMAP	0x00UL	/* FHC Uart IMAP */
+#define FHC_UREGS_ICLR	0x10UL	/* FHC Uart ICLR */
+	unsigned long			tregs;	/* FHC TOD regs */
+#define FHC_TREGS_IMAP	0x00UL	/* FHC TOD IMAP */
+#define FHC_TREGS_ICLR	0x10UL	/* FHC TOD ICLR */
+};
+
+struct linux_fhc {
+	struct linux_fhc		*next;
+	struct linux_central		*parent;	/* NULL if not central FHC */
+	struct fhc_regs			fhc_regs;
+	int				board;
+	int				jtag_master;
+	struct device_node		*prom_node;
+
+	struct linux_prom_ranges	fhc_ranges[PROMREG_MAX];
+	int				num_fhc_ranges;
+};
+
+#endif /* !(_SPARC64_FHC_H) */
diff --git a/include/asm-sparc/fpumacro.h b/include/asm-sparc/fpumacro.h
new file mode 100644
index 00000000000..cc463fec806
--- /dev/null
+++ b/include/asm-sparc/fpumacro.h
@@ -0,0 +1,33 @@
+/* fpumacro.h: FPU related macros.
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC64_FPUMACRO_H
+#define _SPARC64_FPUMACRO_H
+
+#include <asm/asi.h>
+#include <asm/visasm.h>
+
+struct fpustate {
+	u32	regs[64];
+};
+
+#define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
+
+static inline unsigned long fprs_read(void)
+{
+	unsigned long retval;
+
+	__asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
+
+	return retval;
+}
+
+static inline void fprs_write(unsigned long val)
+{
+	__asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
+}
+
+#endif /* !(_SPARC64_FPUMACRO_H) */
diff --git a/include/asm-sparc/hugetlb.h b/include/asm-sparc/hugetlb.h
new file mode 100644
index 00000000000..412af58926a
--- /dev/null
+++ b/include/asm-sparc/hugetlb.h
@@ -0,0 +1,84 @@
+#ifndef _ASM_SPARC64_HUGETLB_H
+#define _ASM_SPARC64_HUGETLB_H
+
+#include <asm/page.h>
+
+
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+		     pte_t *ptep, pte_t pte);
+
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+			      pte_t *ptep);
+
+void hugetlb_prefault_arch_hook(struct mm_struct *mm);
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					 unsigned long addr,
+					 unsigned long len) {
+	return 0;
+}
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+{
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
+		return -EINVAL;
+	return 0;
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+					  unsigned long addr, unsigned long end,
+					  unsigned long floor,
+					  unsigned long ceiling)
+{
+	free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_SPARC64_HUGETLB_H */
diff --git a/include/asm-sparc/hvtramp.h b/include/asm-sparc/hvtramp.h
new file mode 100644
index 00000000000..b2b9b947b3a
--- /dev/null
+++ b/include/asm-sparc/hvtramp.h
@@ -0,0 +1,37 @@
+#ifndef _SPARC64_HVTRAP_H
+#define _SPARC64_HVTRAP_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct hvtramp_mapping {
+	__u64		vaddr;
+	__u64		tte;
+};
+
+struct hvtramp_descr {
+	__u32			cpu;
+	__u32			num_mappings;
+	__u64			fault_info_va;
+	__u64			fault_info_pa;
+	__u64			thread_reg;
+	struct hvtramp_mapping	maps[1];
+};
+
+extern void hv_cpu_startup(unsigned long hvdescr_pa);
+
+#endif
+
+#define HVTRAMP_DESCR_CPU		0x00
+#define HVTRAMP_DESCR_NUM_MAPPINGS	0x04
+#define HVTRAMP_DESCR_FAULT_INFO_VA	0x08
+#define HVTRAMP_DESCR_FAULT_INFO_PA	0x10
+#define HVTRAMP_DESCR_THREAD_REG	0x18
+#define HVTRAMP_DESCR_MAPS		0x20
+
+#define HVTRAMP_MAPPING_VADDR		0x00
+#define HVTRAMP_MAPPING_TTE		0x08
+#define HVTRAMP_MAPPING_SIZE		0x10
+
+#endif /* _SPARC64_HVTRAP_H */
diff --git a/include/asm-sparc/hypervisor.h b/include/asm-sparc/hypervisor.h
new file mode 100644
index 00000000000..0c0f41cf746
--- /dev/null
+++ b/include/asm-sparc/hypervisor.h
@@ -0,0 +1,2945 @@
+#ifndef _SPARC64_HYPERVISOR_H
+#define _SPARC64_HYPERVISOR_H
+
+/* Sun4v hypervisor interfaces and defines.
+ *
+ * Hypervisor calls are made via traps to software traps number 0x80
+ * and above.  Registers %o0 to %o5 serve as argument, status, and
+ * return value registers.
+ *
+ * There are two kinds of these traps.  First there are the normal
+ * "fast traps" which use software trap 0x80 and encode the function
+ * to invoke by number in register %o5.  Argument and return value
+ * handling is as follows:
+ *
+ * -----------------------------------------------
+ * |  %o5  | function number |     undefined     |
+ * |  %o0  |   argument 0    |   return status   |
+ * |  %o1  |   argument 1    |   return value 1  |
+ * |  %o2  |   argument 2    |   return value 2  |
+ * |  %o3  |   argument 3    |   return value 3  |
+ * |  %o4  |   argument 4    |   return value 4  |
+ * -----------------------------------------------
+ *
+ * The second type are "hyper-fast traps" which encode the function
+ * number in the software trap number itself.  So these use trap
+ * numbers > 0x80.  The register usage for hyper-fast traps is as
+ * follows:
+ *
+ * -----------------------------------------------
+ * |  %o0  |   argument 0    |   return status   |
+ * |  %o1  |   argument 1    |   return value 1  |
+ * |  %o2  |   argument 2    |   return value 2  |
+ * |  %o3  |   argument 3    |   return value 3  |
+ * |  %o4  |   argument 4    |   return value 4  |
+ * -----------------------------------------------
+ *
+ * Registers providing explicit arguments to the hypervisor calls
+ * are volatile across the call.  Upon return their values are
+ * undefined unless explicitly specified as containing a particular
+ * return value by the specific call.  The return status is always
+ * returned in register %o0, zero indicates a successful execution of
+ * the hypervisor call and other values indicate an error status as
+ * defined below.  So, for example, if a hyper-fast trap takes
+ * arguments 0, 1, and 2, then %o0, %o1, and %o2 are volatile across
+ * the call and %o3, %o4, and %o5 would be preserved.
+ *
+ * If the hypervisor trap is invalid, or the fast trap function number
+ * is invalid, HV_EBADTRAP will be returned in %o0.  Also, all 64-bits
+ * of the argument and return values are significant.
+ */
+
+/* Trap numbers.  */
+#define HV_FAST_TRAP		0x80
+#define HV_MMU_MAP_ADDR_TRAP	0x83
+#define HV_MMU_UNMAP_ADDR_TRAP	0x84
+#define HV_TTRACE_ADDENTRY_TRAP	0x85
+#define HV_CORE_TRAP		0xff
+
+/* Error codes.  */
+#define HV_EOK				0  /* Successful return            */
+#define HV_ENOCPU			1  /* Invalid CPU id               */
+#define HV_ENORADDR			2  /* Invalid real address         */
+#define HV_ENOINTR			3  /* Invalid interrupt id         */
+#define HV_EBADPGSZ			4  /* Invalid pagesize encoding    */
+#define HV_EBADTSB			5  /* Invalid TSB description      */
+#define HV_EINVAL			6  /* Invalid argument             */
+#define HV_EBADTRAP			7  /* Invalid function number      */
+#define HV_EBADALIGN			8  /* Invalid address alignment    */
+#define HV_EWOULDBLOCK			9  /* Cannot complete w/o blocking */
+#define HV_ENOACCESS			10 /* No access to resource        */
+#define HV_EIO				11 /* I/O error                    */
+#define HV_ECPUERROR			12 /* CPU in error state           */
+#define HV_ENOTSUPPORTED		13 /* Function not supported       */
+#define HV_ENOMAP			14 /* No mapping found             */
+#define HV_ETOOMANY			15 /* Too many items specified     */
+#define HV_ECHANNEL			16 /* Invalid LDC channel          */
+#define HV_EBUSY			17 /* Resource busy                */
+
+/* mach_exit()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MACH_EXIT
+ * ARG0:	exit code
+ * ERRORS:	This service does not return.
+ *
+ * Stop all CPUs in the virtual domain and place them into the stopped
+ * state.  The 64-bit exit code may be passed to a service entity as
+ * the domain's exit status.  On systems without a service entity, the
+ * domain will undergo a reset, and the boot firmware will be
+ * reloaded.
+ *
+ * This function will never return to the guest that invokes it.
+ *
+ * Note: By convention an exit code of zero denotes a successful exit by
+ *       the guest code.  A non-zero exit code denotes a guest specific
+ *       error indication.
+ *
+ */
+#define HV_FAST_MACH_EXIT		0x00
+
+#ifndef __ASSEMBLY__
+extern void sun4v_mach_exit(unsigned long exit_code);
+#endif
+
+/* Domain services.  */
+
+/* mach_desc()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MACH_DESC
+ * ARG0:	buffer
+ * ARG1:	length
+ * RET0:	status
+ * RET1:	length
+ * ERRORS:	HV_EBADALIGN	Buffer is badly aligned
+ *		HV_ENORADDR	Buffer is to an illegal real address.
+ *		HV_EINVAL	Buffer length is too small for complete
+ *				machine description.
+ *
+ * Copy the most current machine description into the buffer indicated
+ * by the real address in ARG0.  The buffer provided must be 16 byte
+ * aligned.  Upon success or HV_EINVAL, this service returns the
+ * actual size of the machine description in the RET1 return value.
+ *
+ * Note: A method of determining the appropriate buffer size for the
+ *       machine description is to first call this service with a buffer
+ *       length of 0 bytes.
+ */
+#define HV_FAST_MACH_DESC		0x01
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_desc(unsigned long buffer_pa,
+				     unsigned long buf_len,
+				     unsigned long *real_buf_len);
+#endif
+
+/* mach_sir()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MACH_SIR
+ * ERRORS:	This service does not return.
+ *
+ * Perform a software initiated reset of the virtual machine domain.
+ * All CPUs are captured as soon as possible, all hardware devices are
+ * returned to the entry default state, and the domain is restarted at
+ * the SIR (trap type 0x04) real trap table (RTBA) entry point on one
+ * of the CPUs.  The single CPU restarted is selected as determined by
+ * platform specific policy.  Memory is preserved across this
+ * operation.
+ */
+#define HV_FAST_MACH_SIR		0x02
+
+#ifndef __ASSEMBLY__
+extern void sun4v_mach_sir(void);
+#endif
+
+/* mach_set_watchdog()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MACH_SET_WATCHDOG
+ * ARG0:	timeout in milliseconds
+ * RET0:	status
+ * RET1:	time remaining in milliseconds
+ *
+ * A guest uses this API to set a watchdog timer.  Once the gues has set
+ * the timer, it must call the timer service again either to disable or
+ * postpone the expiration.  If the timer expires before being reset or
+ * disabled, then the hypervisor take a platform specific action leading
+ * to guest termination within a bounded time period.  The platform action
+ * may include recovery actions such as reporting the expiration to a
+ * Service Processor, and/or automatically restarting the gues.
+ *
+ * The 'timeout' parameter is specified in milliseconds, however the
+ * implementated granularity is given by the 'watchdog-resolution'
+ * property in the 'platform' node of the guest's machine description.
+ * The largest allowed timeout value is specified by the
+ * 'watchdog-max-timeout' property of the 'platform' node.
+ *
+ * If the 'timeout' argument is not zero, the watchdog timer is set to
+ * expire after a minimum of 'timeout' milliseconds.
+ *
+ * If the 'timeout' argument is zero, the watchdog timer is disabled.
+ *
+ * If the 'timeout' value exceeds the value of the 'max-watchdog-timeout'
+ * property, the hypervisor leaves the watchdog timer state unchanged,
+ * and returns a status of EINVAL.
+ *
+ * The 'time remaining' return value is valid regardless of whether the
+ * return status is EOK or EINVAL.  A non-zero return value indicates the
+ * number of milliseconds that were remaining until the timer was to expire.
+ * If less than one millisecond remains, the return value is '1'.  If the
+ * watchdog timer was disabled at the time of the call, the return value is
+ * zero.
+ *
+ * If the hypervisor cannot support the exact timeout value requested, but
+ * can support a larger timeout value, the hypervisor may round the actual
+ * timeout to a value larger than the requested timeout, consequently the
+ * 'time remaining' return value may be larger than the previously requested
+ * timeout value.
+ *
+ * Any guest OS debugger should be aware that the watchdog service may be in
+ * use.  Consequently, it is recommended that the watchdog service is
+ * disabled upon debugger entry (e.g. reaching a breakpoint), and then
+ * re-enabled upon returning to normal execution.  The API has been designed
+ * with this in mind, and the 'time remaining' result of the disable call may
+ * be used directly as the timeout argument of the re-enable call.
+ */
+#define HV_FAST_MACH_SET_WATCHDOG	0x05
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
+					     unsigned long *orig_timeout);
+#endif
+
+/* CPU services.
+ *
+ * CPUs represent devices that can execute software threads.  A single
+ * chip that contains multiple cores or strands is represented as
+ * multiple CPUs with unique CPU identifiers.  CPUs are exported to
+ * OBP via the machine description (and to the OS via the OBP device
+ * tree).  CPUs are always in one of three states: stopped, running,
+ * or error.
+ *
+ * A CPU ID is a pre-assigned 16-bit value that uniquely identifies a
+ * CPU within a logical domain.  Operations that are to be performed
+ * on multiple CPUs specify them via a CPU list.  A CPU list is an
+ * array in real memory, of which each 16-bit word is a CPU ID.  CPU
+ * lists are passed through the API as two arguments.  The first is
+ * the number of entries (16-bit words) in the CPU list, and the
+ * second is the (real address) pointer to the CPU ID list.
+ */
+
+/* cpu_start()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_START
+ * ARG0:	CPU ID
+ * ARG1:	PC
+ * ARG2:	RTBA
+ * ARG3:	target ARG0
+ * RET0:	status
+ * ERRORS:	ENOCPU		Invalid CPU ID
+ *		EINVAL		Target CPU ID is not in the stopped state
+ *		ENORADDR	Invalid PC or RTBA real address
+ *		EBADALIGN	Unaligned PC or unaligned RTBA
+ *		EWOULDBLOCK	Starting resources are not available
+ *
+ * Start CPU with given CPU ID with PC in %pc and with a real trap
+ * base address value of RTBA.  The indicated CPU must be in the
+ * stopped state.  The supplied RTBA must be aligned on a 256 byte
+ * boundary.  On successful completion, the specified CPU will be in
+ * the running state and will be supplied with "target ARG0" in %o0
+ * and RTBA in %tba.
+ */
+#define HV_FAST_CPU_START		0x10
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_start(unsigned long cpuid,
+				     unsigned long pc,
+				     unsigned long rtba,
+				     unsigned long arg0);
+#endif
+
+/* cpu_stop()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_STOP
+ * ARG0:	CPU ID
+ * RET0:	status
+ * ERRORS:	ENOCPU		Invalid CPU ID
+ *		EINVAL		Target CPU ID is the current cpu
+ *		EINVAL		Target CPU ID is not in the running state
+ *		EWOULDBLOCK	Stopping resources are not available
+ *		ENOTSUPPORTED	Not supported on this platform
+ *
+ * The specified CPU is stopped.  The indicated CPU must be in the
+ * running state.  On completion, it will be in the stopped state.  It
+ * is not legal to stop the current CPU.
+ *
+ * Note: As this service cannot be used to stop the current cpu, this service
+ *       may not be used to stop the last running CPU in a domain.  To stop
+ *       and exit a running domain, a guest must use the mach_exit() service.
+ */
+#define HV_FAST_CPU_STOP		0x11
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_stop(unsigned long cpuid);
+#endif
+
+/* cpu_yield()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_YIELD
+ * RET0:	status
+ * ERRORS:	No possible error.
+ *
+ * Suspend execution on the current CPU.  Execution will resume when
+ * an interrupt (device, %stick_compare, or cross-call) is targeted to
+ * the CPU.  On some CPUs, this API may be used by the hypervisor to
+ * save power by disabling hardware strands.
+ */
+#define HV_FAST_CPU_YIELD		0x12
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_yield(void);
+#endif
+
+/* cpu_qconf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_QCONF
+ * ARG0:	queue
+ * ARG1:	base real address
+ * ARG2:	number of entries
+ * RET0:	status
+ * ERRORS:	ENORADDR	Invalid base real address
+ *		EINVAL		Invalid queue or number of entries is less
+ *				than 2 or too large.
+ *		EBADALIGN	Base real address is not correctly aligned
+ *				for size.
+ *
+ * Configure the given queue to be placed at the given base real
+ * address, with the given number of entries.  The number of entries
+ * must be a power of 2.  The base real address must be aligned
+ * exactly to match the queue size.  Each queue entry is 64 bytes
+ * long, so for example a 32 entry queue must be aligned on a 2048
+ * byte real address boundary.
+ *
+ * The specified queue is unconfigured if the number of entries is given
+ * as zero.
+ *
+ * For the current version of this API service, the argument queue is defined
+ * as follows:
+ *
+ *	queue		description
+ *	-----		-------------------------
+ *	0x3c		cpu mondo queue
+ *	0x3d		device mondo queue
+ *	0x3e		resumable error queue
+ *	0x3f		non-resumable error queue
+ *
+ * Note: The maximum number of entries for each queue for a specific cpu may
+ *       be determined from the machine description.
+ */
+#define HV_FAST_CPU_QCONF		0x14
+#define  HV_CPU_QUEUE_CPU_MONDO		 0x3c
+#define  HV_CPU_QUEUE_DEVICE_MONDO	 0x3d
+#define  HV_CPU_QUEUE_RES_ERROR		 0x3e
+#define  HV_CPU_QUEUE_NONRES_ERROR	 0x3f
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_qconf(unsigned long type,
+				     unsigned long queue_paddr,
+				     unsigned long num_queue_entries);
+#endif
+
+/* cpu_qinfo()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_QINFO
+ * ARG0:	queue
+ * RET0:	status
+ * RET1:	base real address
+ * RET1:	number of entries
+ * ERRORS:	EINVAL		Invalid queue
+ *
+ * Return the configuration info for the given queue.  The base real
+ * address and number of entries of the defined queue are returned.
+ * The queue argument values are the same as for cpu_qconf() above.
+ *
+ * If the specified queue is a valid queue number, but no queue has
+ * been defined, the number of entries will be set to zero and the
+ * base real address returned is undefined.
+ */
+#define HV_FAST_CPU_QINFO		0x15
+
+/* cpu_mondo_send()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_MONDO_SEND
+ * ARG0-1:	CPU list
+ * ARG2:	data real address
+ * RET0:	status
+ * ERRORS:	EBADALIGN	Mondo data is not 64-byte aligned or CPU list
+ *				is not 2-byte aligned.
+ *		ENORADDR	Invalid data mondo address, or invalid cpu list
+ *				address.
+ *		ENOCPU		Invalid cpu in CPU list
+ *		EWOULDBLOCK	Some or all of the listed CPUs did not receive
+ *				the mondo
+ *		ECPUERROR	One or more of the listed CPUs are in error
+ *				state, use HV_FAST_CPU_STATE to see which ones
+ *		EINVAL		CPU list includes caller's CPU ID
+ *
+ * Send a mondo interrupt to the CPUs in the given CPU list with the
+ * 64-bytes at the given data real address.  The data must be 64-byte
+ * aligned.  The mondo data will be delivered to the cpu_mondo queues
+ * of the recipient CPUs.
+ *
+ * In all cases, error or not, the CPUs in the CPU list to which the
+ * mondo has been successfully delivered will be indicated by having
+ * their entry in CPU list updated with the value 0xffff.
+ */
+#define HV_FAST_CPU_MONDO_SEND		0x42
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa);
+#endif
+
+/* cpu_myid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_MYID
+ * RET0:	status
+ * RET1:	CPU ID
+ * ERRORS:	No errors defined.
+ *
+ * Return the hypervisor ID handle for the current CPU.  Use by a
+ * virtual CPU to discover it's own identity.
+ */
+#define HV_FAST_CPU_MYID		0x16
+
+/* cpu_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_STATE
+ * ARG0:	CPU ID
+ * RET0:	status
+ * RET1:	state
+ * ERRORS:	ENOCPU		Invalid CPU ID
+ *
+ * Retrieve the current state of the CPU with the given CPU ID.
+ */
+#define HV_FAST_CPU_STATE		0x17
+#define  HV_CPU_STATE_STOPPED		 0x01
+#define  HV_CPU_STATE_RUNNING		 0x02
+#define  HV_CPU_STATE_ERROR		 0x03
+
+#ifndef __ASSEMBLY__
+extern long sun4v_cpu_state(unsigned long cpuid);
+#endif
+
+/* cpu_set_rtba()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_SET_RTBA
+ * ARG0:	RTBA
+ * RET0:	status
+ * RET1:	previous RTBA
+ * ERRORS:	ENORADDR	Invalid RTBA real address
+ *		EBADALIGN	RTBA is incorrectly aligned for a trap table
+ *
+ * Set the real trap base address of the local cpu to the given RTBA.
+ * The supplied RTBA must be aligned on a 256 byte boundary.  Upon
+ * success the previous value of the RTBA is returned in RET1.
+ *
+ * Note: This service does not affect %tba
+ */
+#define HV_FAST_CPU_SET_RTBA		0x18
+
+/* cpu_set_rtba()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CPU_GET_RTBA
+ * RET0:	status
+ * RET1:	previous RTBA
+ * ERRORS:	No possible error.
+ *
+ * Returns the current value of RTBA in RET1.
+ */
+#define HV_FAST_CPU_GET_RTBA		0x19
+
+/* MMU services.
+ *
+ * Layout of a TSB description for mmu_tsb_ctx{,non}0() calls.
+ */
+#ifndef __ASSEMBLY__
+struct hv_tsb_descr {
+	unsigned short		pgsz_idx;
+	unsigned short		assoc;
+	unsigned int		num_ttes;	/* in TTEs */
+	unsigned int		ctx_idx;
+	unsigned int		pgsz_mask;
+	unsigned long		tsb_base;
+	unsigned long		resv;
+};
+#endif
+#define HV_TSB_DESCR_PGSZ_IDX_OFFSET	0x00
+#define HV_TSB_DESCR_ASSOC_OFFSET	0x02
+#define HV_TSB_DESCR_NUM_TTES_OFFSET	0x04
+#define HV_TSB_DESCR_CTX_IDX_OFFSET	0x08
+#define HV_TSB_DESCR_PGSZ_MASK_OFFSET	0x0c
+#define HV_TSB_DESCR_TSB_BASE_OFFSET	0x10
+#define HV_TSB_DESCR_RESV_OFFSET	0x18
+
+/* Page size bitmask.  */
+#define HV_PGSZ_MASK_8K			(1 << 0)
+#define HV_PGSZ_MASK_64K		(1 << 1)
+#define HV_PGSZ_MASK_512K		(1 << 2)
+#define HV_PGSZ_MASK_4MB		(1 << 3)
+#define HV_PGSZ_MASK_32MB		(1 << 4)
+#define HV_PGSZ_MASK_256MB		(1 << 5)
+#define HV_PGSZ_MASK_2GB		(1 << 6)
+#define HV_PGSZ_MASK_16GB		(1 << 7)
+
+/* Page size index.  The value given in the TSB descriptor must correspond
+ * to the smallest page size specified in the pgsz_mask page size bitmask.
+ */
+#define HV_PGSZ_IDX_8K			0
+#define HV_PGSZ_IDX_64K			1
+#define HV_PGSZ_IDX_512K		2
+#define HV_PGSZ_IDX_4MB			3
+#define HV_PGSZ_IDX_32MB		4
+#define HV_PGSZ_IDX_256MB		5
+#define HV_PGSZ_IDX_2GB			6
+#define HV_PGSZ_IDX_16GB		7
+
+/* MMU fault status area.
+ *
+ * MMU related faults have their status and fault address information
+ * placed into a memory region made available by privileged code.  Each
+ * virtual processor must make a mmu_fault_area_conf() call to tell the
+ * hypervisor where that processor's fault status should be stored.
+ *
+ * The fault status block is a multiple of 64-bytes and must be aligned
+ * on a 64-byte boundary.
+ */
+#ifndef __ASSEMBLY__
+struct hv_fault_status {
+	unsigned long		i_fault_type;
+	unsigned long		i_fault_addr;
+	unsigned long		i_fault_ctx;
+	unsigned long		i_reserved[5];
+	unsigned long		d_fault_type;
+	unsigned long		d_fault_addr;
+	unsigned long		d_fault_ctx;
+	unsigned long		d_reserved[5];
+};
+#endif
+#define HV_FAULT_I_TYPE_OFFSET	0x00
+#define HV_FAULT_I_ADDR_OFFSET	0x08
+#define HV_FAULT_I_CTX_OFFSET	0x10
+#define HV_FAULT_D_TYPE_OFFSET	0x40
+#define HV_FAULT_D_ADDR_OFFSET	0x48
+#define HV_FAULT_D_CTX_OFFSET	0x50
+
+#define HV_FAULT_TYPE_FAST_MISS	1
+#define HV_FAULT_TYPE_FAST_PROT	2
+#define HV_FAULT_TYPE_MMU_MISS	3
+#define HV_FAULT_TYPE_INV_RA	4
+#define HV_FAULT_TYPE_PRIV_VIOL	5
+#define HV_FAULT_TYPE_PROT_VIOL	6
+#define HV_FAULT_TYPE_NFO	7
+#define HV_FAULT_TYPE_NFO_SEFF	8
+#define HV_FAULT_TYPE_INV_VA	9
+#define HV_FAULT_TYPE_INV_ASI	10
+#define HV_FAULT_TYPE_NC_ATOMIC	11
+#define HV_FAULT_TYPE_PRIV_ACT	12
+#define HV_FAULT_TYPE_RESV1	13
+#define HV_FAULT_TYPE_UNALIGNED	14
+#define HV_FAULT_TYPE_INV_PGSZ	15
+/* Values 16 --> -2 are reserved.  */
+#define HV_FAULT_TYPE_MULTIPLE	-1
+
+/* Flags argument for mmu_{map,unmap}_addr(), mmu_demap_{page,context,all}(),
+ * and mmu_{map,unmap}_perm_addr().
+ */
+#define HV_MMU_DMMU			0x01
+#define HV_MMU_IMMU			0x02
+#define HV_MMU_ALL			(HV_MMU_DMMU | HV_MMU_IMMU)
+
+/* mmu_map_addr()
+ * TRAP:	HV_MMU_MAP_ADDR_TRAP
+ * ARG0:	virtual address
+ * ARG1:	mmu context
+ * ARG2:	TTE
+ * ARG3:	flags (HV_MMU_{IMMU,DMMU})
+ * ERRORS:	EINVAL		Invalid virtual address, mmu context, or flags
+ *		EBADPGSZ	Invalid page size value
+ *		ENORADDR	Invalid real address in TTE
+ *
+ * Create a non-permanent mapping using the given TTE, virtual
+ * address, and mmu context.  The flags argument determines which
+ * (data, or instruction, or both) TLB the mapping gets loaded into.
+ *
+ * The behavior is undefined if the valid bit is clear in the TTE.
+ *
+ * Note: This API call is for privileged code to specify temporary translation
+ *       mappings without the need to create and manage a TSB.
+ */
+
+/* mmu_unmap_addr()
+ * TRAP:	HV_MMU_UNMAP_ADDR_TRAP
+ * ARG0:	virtual address
+ * ARG1:	mmu context
+ * ARG2:	flags (HV_MMU_{IMMU,DMMU})
+ * ERRORS:	EINVAL		Invalid virtual address, mmu context, or flags
+ *
+ * Demaps the given virtual address in the given mmu context on this
+ * CPU.  This function is intended to be used to demap pages mapped
+ * with mmu_map_addr.  This service is equivalent to invoking
+ * mmu_demap_page() with only the current CPU in the CPU list. The
+ * flags argument determines which (data, or instruction, or both) TLB
+ * the mapping gets unmapped from.
+ *
+ * Attempting to perform an unmap operation for a previously defined
+ * permanent mapping will have undefined results.
+ */
+
+/* mmu_tsb_ctx0()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_TSB_CTX0
+ * ARG0:	number of TSB descriptions
+ * ARG1:	TSB descriptions pointer
+ * RET0:	status
+ * ERRORS:	ENORADDR		Invalid TSB descriptions pointer or
+ *					TSB base within a descriptor
+ *		EBADALIGN		TSB descriptions pointer is not aligned
+ *					to an 8-byte boundary, or TSB base
+ *					within a descriptor is not aligned for
+ *					the given TSB size
+ *		EBADPGSZ		Invalid page size in a TSB descriptor
+ *		EBADTSB			Invalid associativity or size in a TSB
+ *					descriptor
+ *		EINVAL			Invalid number of TSB descriptions, or
+ *					invalid context index in a TSB
+ *					descriptor, or index page size not
+ *					equal to smallest page size in page
+ *					size bitmask field.
+ *
+ * Configures the TSBs for the current CPU for virtual addresses with
+ * context zero.  The TSB descriptions pointer is a pointer to an
+ * array of the given number of TSB descriptions.
+ *
+ * Note: The maximum number of TSBs available to a virtual CPU is given by the
+ *       mmu-max-#tsbs property of the cpu's corresponding "cpu" node in the
+ *       machine description.
+ */
+#define HV_FAST_MMU_TSB_CTX0		0x20
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
+					unsigned long tsb_desc_ra);
+#endif
+
+/* mmu_tsb_ctxnon0()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_TSB_CTXNON0
+ * ARG0:	number of TSB descriptions
+ * ARG1:	TSB descriptions pointer
+ * RET0:	status
+ * ERRORS:	Same as for mmu_tsb_ctx0() above.
+ *
+ * Configures the TSBs for the current CPU for virtual addresses with
+ * non-zero contexts.  The TSB descriptions pointer is a pointer to an
+ * array of the given number of TSB descriptions.
+ *
+ * Note: A maximum of 16 TSBs may be specified in the TSB description list.
+ */
+#define HV_FAST_MMU_TSB_CTXNON0		0x21
+
+/* mmu_demap_page()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_DEMAP_PAGE
+ * ARG0:	reserved, must be zero
+ * ARG1:	reserved, must be zero
+ * ARG2:	virtual address
+ * ARG3:	mmu context
+ * ARG4:	flags (HV_MMU_{IMMU,DMMU})
+ * RET0:	status
+ * ERRORS:	EINVAL			Invalid virutal address, context, or
+ *					flags value
+ *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
+ *
+ * Demaps any page mapping of the given virtual address in the given
+ * mmu context for the current virtual CPU.  Any virtually tagged
+ * caches are guaranteed to be kept consistent.  The flags argument
+ * determines which TLB (instruction, or data, or both) participate in
+ * the operation.
+ *
+ * ARG0 and ARG1 are both reserved and must be set to zero.
+ */
+#define HV_FAST_MMU_DEMAP_PAGE		0x22
+
+/* mmu_demap_ctx()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_DEMAP_CTX
+ * ARG0:	reserved, must be zero
+ * ARG1:	reserved, must be zero
+ * ARG2:	mmu context
+ * ARG3:	flags (HV_MMU_{IMMU,DMMU})
+ * RET0:	status
+ * ERRORS:	EINVAL			Invalid context or flags value
+ *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
+ *
+ * Demaps all non-permanent virtual page mappings previously specified
+ * for the given context for the current virtual CPU.  Any virtual
+ * tagged caches are guaranteed to be kept consistent.  The flags
+ * argument determines which TLB (instruction, or data, or both)
+ * participate in the operation.
+ *
+ * ARG0 and ARG1 are both reserved and must be set to zero.
+ */
+#define HV_FAST_MMU_DEMAP_CTX		0x23
+
+/* mmu_demap_all()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_DEMAP_ALL
+ * ARG0:	reserved, must be zero
+ * ARG1:	reserved, must be zero
+ * ARG2:	flags (HV_MMU_{IMMU,DMMU})
+ * RET0:	status
+ * ERRORS:	EINVAL			Invalid flags value
+ *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
+ *
+ * Demaps all non-permanent virtual page mappings previously specified
+ * for the current virtual CPU.  Any virtual tagged caches are
+ * guaranteed to be kept consistent.  The flags argument determines
+ * which TLB (instruction, or data, or both) participate in the
+ * operation.
+ *
+ * ARG0 and ARG1 are both reserved and must be set to zero.
+ */
+#define HV_FAST_MMU_DEMAP_ALL		0x24
+
+#ifndef __ASSEMBLY__
+extern void sun4v_mmu_demap_all(void);
+#endif
+
+/* mmu_map_perm_addr()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_MAP_PERM_ADDR
+ * ARG0:	virtual address
+ * ARG1:	reserved, must be zero
+ * ARG2:	TTE
+ * ARG3:	flags (HV_MMU_{IMMU,DMMU})
+ * RET0:	status
+ * ERRORS:	EINVAL			Invalid virutal address or flags value
+ *		EBADPGSZ		Invalid page size value
+ *		ENORADDR		Invalid real address in TTE
+ *		ETOOMANY		Too many mappings (max of 8 reached)
+ *
+ * Create a permanent mapping using the given TTE and virtual address
+ * for context 0 on the calling virtual CPU.  A maximum of 8 such
+ * permanent mappings may be specified by privileged code.  Mappings
+ * may be removed with mmu_unmap_perm_addr().
+ *
+ * The behavior is undefined if a TTE with the valid bit clear is given.
+ *
+ * Note: This call is used to specify address space mappings for which
+ *       privileged code does not expect to receive misses.  For example,
+ *       this mechanism can be used to map kernel nucleus code and data.
+ */
+#define HV_FAST_MMU_MAP_PERM_ADDR	0x25
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
+					     unsigned long set_to_zero,
+					     unsigned long tte,
+					     unsigned long flags);
+#endif
+
+/* mmu_fault_area_conf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_FAULT_AREA_CONF
+ * ARG0:	real address
+ * RET0:	status
+ * RET1:	previous mmu fault area real address
+ * ERRORS:	ENORADDR		Invalid real address
+ *		EBADALIGN		Invalid alignment for fault area
+ *
+ * Configure the MMU fault status area for the calling CPU.  A 64-byte
+ * aligned real address specifies where MMU fault status information
+ * is placed.  The return value is the previously specified area, or 0
+ * for the first invocation.  Specifying a fault area at real address
+ * 0 is not allowed.
+ */
+#define HV_FAST_MMU_FAULT_AREA_CONF	0x26
+
+/* mmu_enable()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_ENABLE
+ * ARG0:	enable flag
+ * ARG1:	return target address
+ * RET0:	status
+ * ERRORS:	ENORADDR		Invalid real address when disabling
+ *					translation.
+ *		EBADALIGN		The return target address is not
+ *					aligned to an instruction.
+ *		EINVAL			The enable flag request the current
+ *					operating mode (e.g. disable if already
+ *					disabled)
+ *
+ * Enable or disable virtual address translation for the calling CPU
+ * within the virtual machine domain.  If the enable flag is zero,
+ * translation is disabled, any non-zero value will enable
+ * translation.
+ *
+ * When this function returns, the newly selected translation mode
+ * will be active.  If the mmu is being enabled, then the return
+ * target address is a virtual address else it is a real address.
+ *
+ * Upon successful completion, control will be returned to the given
+ * return target address (ie. the cpu will jump to that address).  On
+ * failure, the previous mmu mode remains and the trap simply returns
+ * as normal with the appropriate error code in RET0.
+ */
+#define HV_FAST_MMU_ENABLE		0x27
+
+/* mmu_unmap_perm_addr()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_UNMAP_PERM_ADDR
+ * ARG0:	virtual address
+ * ARG1:	reserved, must be zero
+ * ARG2:	flags (HV_MMU_{IMMU,DMMU})
+ * RET0:	status
+ * ERRORS:	EINVAL			Invalid virutal address or flags value
+ *		ENOMAP			Specified mapping was not found
+ *
+ * Demaps any permanent page mapping (established via
+ * mmu_map_perm_addr()) at the given virtual address for context 0 on
+ * the current virtual CPU.  Any virtual tagged caches are guaranteed
+ * to be kept consistent.
+ */
+#define HV_FAST_MMU_UNMAP_PERM_ADDR	0x28
+
+/* mmu_tsb_ctx0_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_TSB_CTX0_INFO
+ * ARG0:	max TSBs
+ * ARG1:	buffer pointer
+ * RET0:	status
+ * RET1:	number of TSBs
+ * ERRORS:	EINVAL			Supplied buffer is too small
+ *		EBADALIGN		The buffer pointer is badly aligned
+ *		ENORADDR		Invalid real address for buffer pointer
+ *
+ * Return the TSB configuration as previous defined by mmu_tsb_ctx0()
+ * into the provided buffer.  The size of the buffer is given in ARG1
+ * in terms of the number of TSB description entries.
+ *
+ * Upon return, RET1 always contains the number of TSB descriptions
+ * previously configured.  If zero TSBs were configured, EOK is
+ * returned with RET1 containing 0.
+ */
+#define HV_FAST_MMU_TSB_CTX0_INFO	0x29
+
+/* mmu_tsb_ctxnon0_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_TSB_CTXNON0_INFO
+ * ARG0:	max TSBs
+ * ARG1:	buffer pointer
+ * RET0:	status
+ * RET1:	number of TSBs
+ * ERRORS:	EINVAL			Supplied buffer is too small
+ *		EBADALIGN		The buffer pointer is badly aligned
+ *		ENORADDR		Invalid real address for buffer pointer
+ *
+ * Return the TSB configuration as previous defined by
+ * mmu_tsb_ctxnon0() into the provided buffer.  The size of the buffer
+ * is given in ARG1 in terms of the number of TSB description entries.
+ *
+ * Upon return, RET1 always contains the number of TSB descriptions
+ * previously configured.  If zero TSBs were configured, EOK is
+ * returned with RET1 containing 0.
+ */
+#define HV_FAST_MMU_TSB_CTXNON0_INFO	0x2a
+
+/* mmu_fault_area_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMU_FAULT_AREA_INFO
+ * RET0:	status
+ * RET1:	fault area real address
+ * ERRORS:	No errors defined.
+ *
+ * Return the currently defined MMU fault status area for the current
+ * CPU.  The real address of the fault status area is returned in
+ * RET1, or 0 is returned in RET1 if no fault status area is defined.
+ *
+ * Note: mmu_fault_area_conf() may be called with the return value (RET1)
+ *       from this service if there is a need to save and restore the fault
+ *	 area for a cpu.
+ */
+#define HV_FAST_MMU_FAULT_AREA_INFO	0x2b
+
+/* Cache and Memory services. */
+
+/* mem_scrub()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MEM_SCRUB
+ * ARG0:	real address
+ * ARG1:	length
+ * RET0:	status
+ * RET1:	length scrubbed
+ * ERRORS:	ENORADDR	Invalid real address
+ *		EBADALIGN	Start address or length are not correctly
+ *				aligned
+ *		EINVAL		Length is zero
+ *
+ * Zero the memory contents in the range real address to real address
+ * plus length minus 1.  Also, valid ECC will be generated for that
+ * memory address range.  Scrubbing is started at the given real
+ * address, but may not scrub the entire given length.  The actual
+ * length scrubbed will be returned in RET1.
+ *
+ * The real address and length must be aligned on an 8K boundary, or
+ * contain the start address and length from a sun4v error report.
+ *
+ * Note: There are two uses for this function.  The first use is to block clear
+ *       and initialize memory and the second is to scrub an u ncorrectable
+ *       error reported via a resumable or non-resumable trap.  The second
+ *       use requires the arguments to be equal to the real address and length
+ *       provided in a sun4v memory error report.
+ */
+#define HV_FAST_MEM_SCRUB		0x31
+
+/* mem_sync()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MEM_SYNC
+ * ARG0:	real address
+ * ARG1:	length
+ * RET0:	status
+ * RET1:	length synced
+ * ERRORS:	ENORADDR	Invalid real address
+ *		EBADALIGN	Start address or length are not correctly
+ *				aligned
+ *		EINVAL		Length is zero
+ *
+ * Force the next access within the real address to real address plus
+ * length minus 1 to be fetches from main system memory.  Less than
+ * the given length may be synced, the actual amount synced is
+ * returned in RET1.  The real address and length must be aligned on
+ * an 8K boundary.
+ */
+#define HV_FAST_MEM_SYNC		0x32
+
+/* Time of day services.
+ *
+ * The hypervisor maintains the time of day on a per-domain basis.
+ * Changing the time of day in one domain does not affect the time of
+ * day on any other domain.
+ *
+ * Time is described by a single unsigned 64-bit word which is the
+ * number of seconds since the UNIX Epoch (00:00:00 UTC, January 1,
+ * 1970).
+ */
+
+/* tod_get()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_TOD_GET
+ * RET0:	status
+ * RET1:	TOD
+ * ERRORS:	EWOULDBLOCK	TOD resource is temporarily unavailable
+ *		ENOTSUPPORTED	If TOD not supported on this platform
+ *
+ * Return the current time of day.  May block if TOD access is
+ * temporarily not possible.
+ */
+#define HV_FAST_TOD_GET			0x50
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_tod_get(unsigned long *time);
+#endif
+
+/* tod_set()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_TOD_SET
+ * ARG0:	TOD
+ * RET0:	status
+ * ERRORS:	EWOULDBLOCK	TOD resource is temporarily unavailable
+ *		ENOTSUPPORTED	If TOD not supported on this platform
+ *
+ * The current time of day is set to the value specified in ARG0.  May
+ * block if TOD access is temporarily not possible.
+ */
+#define HV_FAST_TOD_SET			0x51
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_tod_set(unsigned long time);
+#endif
+
+/* Console services */
+
+/* con_getchar()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CONS_GETCHAR
+ * RET0:	status
+ * RET1:	character
+ * ERRORS:	EWOULDBLOCK	No character available.
+ *
+ * Returns a character from the console device.  If no character is
+ * available then an EWOULDBLOCK error is returned.  If a character is
+ * available, then the returned status is EOK and the character value
+ * is in RET1.
+ *
+ * A virtual BREAK is represented by the 64-bit value -1.
+ *
+ * A virtual HUP signal is represented by the 64-bit value -2.
+ */
+#define HV_FAST_CONS_GETCHAR		0x60
+
+/* con_putchar()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CONS_PUTCHAR
+ * ARG0:	character
+ * RET0:	status
+ * ERRORS:	EINVAL		Illegal character
+ *		EWOULDBLOCK	Output buffer currently full, would block
+ *
+ * Send a character to the console device.  Only character values
+ * between 0 and 255 may be used.  Values outside this range are
+ * invalid except for the 64-bit value -1 which is used to send a
+ * virtual BREAK.
+ */
+#define HV_FAST_CONS_PUTCHAR		0x61
+
+/* con_read()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CONS_READ
+ * ARG0:	buffer real address
+ * ARG1:	buffer size in bytes
+ * RET0:	status
+ * RET1:	bytes read or BREAK or HUP
+ * ERRORS:	EWOULDBLOCK	No character available.
+ *
+ * Reads characters into a buffer from the console device.  If no
+ * character is available then an EWOULDBLOCK error is returned.
+ * If a character is available, then the returned status is EOK
+ * and the number of bytes read into the given buffer is provided
+ * in RET1.
+ *
+ * A virtual BREAK is represented by the 64-bit RET1 value -1.
+ *
+ * A virtual HUP signal is represented by the 64-bit RET1 value -2.
+ *
+ * If BREAK or HUP are indicated, no bytes were read into buffer.
+ */
+#define HV_FAST_CONS_READ		0x62
+
+/* con_write()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_CONS_WRITE
+ * ARG0:	buffer real address
+ * ARG1:	buffer size in bytes
+ * RET0:	status
+ * RET1:	bytes written
+ * ERRORS:	EWOULDBLOCK	Output buffer currently full, would block
+ *
+ * Send a characters in buffer to the console device.  Breaks must be
+ * sent using con_putchar().
+ */
+#define HV_FAST_CONS_WRITE		0x63
+
+#ifndef __ASSEMBLY__
+extern long sun4v_con_getchar(long *status);
+extern long sun4v_con_putchar(long c);
+extern long sun4v_con_read(unsigned long buffer,
+			   unsigned long size,
+			   unsigned long *bytes_read);
+extern unsigned long sun4v_con_write(unsigned long buffer,
+				     unsigned long size,
+				     unsigned long *bytes_written);
+#endif
+
+/* mach_set_soft_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MACH_SET_SOFT_STATE
+ * ARG0:	software state
+ * ARG1:	software state description pointer
+ * RET0:	status
+ * ERRORS:	EINVAL		software state not valid or software state
+ *				description is not NULL terminated
+ *		ENORADDR	software state description pointer is not a
+ *				valid real address
+ *		EBADALIGNED	software state description is not correctly
+ *				aligned
+ *
+ * This allows the guest to report it's soft state to the hypervisor.  There
+ * are two primary components to this state.  The first part states whether
+ * the guest software is running or not.  The second containts optional
+ * details specific to the software.
+ *
+ * The software state argument is defined below in HV_SOFT_STATE_*, and
+ * indicates whether the guest is operating normally or in a transitional
+ * state.
+ *
+ * The software state description argument is a real address of a data buffer
+ * of size 32-bytes aligned on a 32-byte boundary.  It is treated as a NULL
+ * terminated 7-bit ASCII string of up to 31 characters not including the
+ * NULL termination.
+ */
+#define HV_FAST_MACH_SET_SOFT_STATE	0x70
+#define  HV_SOFT_STATE_NORMAL		 0x01
+#define  HV_SOFT_STATE_TRANSITION	 0x02
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
+					       unsigned long msg_string_ra);
+#endif
+
+/* mach_get_soft_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MACH_GET_SOFT_STATE
+ * ARG0:	software state description pointer
+ * RET0:	status
+ * RET1:	software state
+ * ERRORS:	ENORADDR	software state description pointer is not a
+ *				valid real address
+ *		EBADALIGNED	software state description is not correctly
+ *				aligned
+ *
+ * Retrieve the current value of the guest's software state.  The rules
+ * for the software state pointer are the same as for mach_set_soft_state()
+ * above.
+ */
+#define HV_FAST_MACH_GET_SOFT_STATE	0x71
+
+/* svc_send()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_SVC_SEND
+ * ARG0:	service ID
+ * ARG1:	buffer real address
+ * ARG2:	buffer size
+ * RET0:	STATUS
+ * RET1:	sent_bytes
+ *
+ * Be careful, all output registers are clobbered by this operation,
+ * so for example it is not possible to save away a value in %o4
+ * across the trap.
+ */
+#define HV_FAST_SVC_SEND		0x80
+
+/* svc_recv()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_SVC_RECV
+ * ARG0:	service ID
+ * ARG1:	buffer real address
+ * ARG2:	buffer size
+ * RET0:	STATUS
+ * RET1:	recv_bytes
+ *
+ * Be careful, all output registers are clobbered by this operation,
+ * so for example it is not possible to save away a value in %o4
+ * across the trap.
+ */
+#define HV_FAST_SVC_RECV		0x81
+
+/* svc_getstatus()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_SVC_GETSTATUS
+ * ARG0:	service ID
+ * RET0:	STATUS
+ * RET1:	status bits
+ */
+#define HV_FAST_SVC_GETSTATUS		0x82
+
+/* svc_setstatus()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_SVC_SETSTATUS
+ * ARG0:	service ID
+ * ARG1:	bits to set
+ * RET0:	STATUS
+ */
+#define HV_FAST_SVC_SETSTATUS		0x83
+
+/* svc_clrstatus()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_SVC_CLRSTATUS
+ * ARG0:	service ID
+ * ARG1:	bits to clear
+ * RET0:	STATUS
+ */
+#define HV_FAST_SVC_CLRSTATUS		0x84
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_svc_send(unsigned long svc_id,
+				    unsigned long buffer,
+				    unsigned long buffer_size,
+				    unsigned long *sent_bytes);
+extern unsigned long sun4v_svc_recv(unsigned long svc_id,
+				    unsigned long buffer,
+				    unsigned long buffer_size,
+				    unsigned long *recv_bytes);
+extern unsigned long sun4v_svc_getstatus(unsigned long svc_id,
+					 unsigned long *status_bits);
+extern unsigned long sun4v_svc_setstatus(unsigned long svc_id,
+					 unsigned long status_bits);
+extern unsigned long sun4v_svc_clrstatus(unsigned long svc_id,
+					 unsigned long status_bits);
+#endif
+
+/* Trap trace services.
+ *
+ * The hypervisor provides a trap tracing capability for privileged
+ * code running on each virtual CPU.  Privileged code provides a
+ * round-robin trap trace queue within which the hypervisor writes
+ * 64-byte entries detailing hyperprivileged traps taken n behalf of
+ * privileged code.  This is provided as a debugging capability for
+ * privileged code.
+ *
+ * The trap trace control structure is 64-bytes long and placed at the
+ * start (offset 0) of the trap trace buffer, and is described as
+ * follows:
+ */
+#ifndef __ASSEMBLY__
+struct hv_trap_trace_control {
+	unsigned long		head_offset;
+	unsigned long		tail_offset;
+	unsigned long		__reserved[0x30 / sizeof(unsigned long)];
+};
+#endif
+#define HV_TRAP_TRACE_CTRL_HEAD_OFFSET	0x00
+#define HV_TRAP_TRACE_CTRL_TAIL_OFFSET	0x08
+
+/* The head offset is the offset of the most recently completed entry
+ * in the trap-trace buffer.  The tail offset is the offset of the
+ * next entry to be written.  The control structure is owned and
+ * modified by the hypervisor.  A guest may not modify the control
+ * structure contents.  Attempts to do so will result in undefined
+ * behavior for the guest.
+ *
+ * Each trap trace buffer entry is layed out as follows:
+ */
+#ifndef __ASSEMBLY__
+struct hv_trap_trace_entry {
+	unsigned char	type;		/* Hypervisor or guest entry?	*/
+	unsigned char	hpstate;	/* Hyper-privileged state	*/
+	unsigned char	tl;		/* Trap level			*/
+	unsigned char	gl;		/* Global register level	*/
+	unsigned short	tt;		/* Trap type			*/
+	unsigned short	tag;		/* Extended trap identifier	*/
+	unsigned long	tstate;		/* Trap state			*/
+	unsigned long	tick;		/* Tick				*/
+	unsigned long	tpc;		/* Trap PC			*/
+	unsigned long	f1;		/* Entry specific		*/
+	unsigned long	f2;		/* Entry specific		*/
+	unsigned long	f3;		/* Entry specific		*/
+	unsigned long	f4;		/* Entry specific		*/
+};
+#endif
+#define HV_TRAP_TRACE_ENTRY_TYPE	0x00
+#define HV_TRAP_TRACE_ENTRY_HPSTATE	0x01
+#define HV_TRAP_TRACE_ENTRY_TL		0x02
+#define HV_TRAP_TRACE_ENTRY_GL		0x03
+#define HV_TRAP_TRACE_ENTRY_TT		0x04
+#define HV_TRAP_TRACE_ENTRY_TAG		0x06
+#define HV_TRAP_TRACE_ENTRY_TSTATE	0x08
+#define HV_TRAP_TRACE_ENTRY_TICK	0x10
+#define HV_TRAP_TRACE_ENTRY_TPC		0x18
+#define HV_TRAP_TRACE_ENTRY_F1		0x20
+#define HV_TRAP_TRACE_ENTRY_F2		0x28
+#define HV_TRAP_TRACE_ENTRY_F3		0x30
+#define HV_TRAP_TRACE_ENTRY_F4		0x38
+
+/* The type field is encoded as follows.  */
+#define HV_TRAP_TYPE_UNDEF		0x00 /* Entry content undefined     */
+#define HV_TRAP_TYPE_HV			0x01 /* Hypervisor trap entry       */
+#define HV_TRAP_TYPE_GUEST		0xff /* Added via ttrace_addentry() */
+
+/* ttrace_buf_conf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_TTRACE_BUF_CONF
+ * ARG0:	real address
+ * ARG1:	number of entries
+ * RET0:	status
+ * RET1:	number of entries
+ * ERRORS:	ENORADDR	Invalid real address
+ *		EINVAL		Size is too small
+ *		EBADALIGN	Real address not aligned on 64-byte boundary
+ *
+ * Requests hypervisor trap tracing and declares a virtual CPU's trap
+ * trace buffer to the hypervisor.  The real address supplies the real
+ * base address of the trap trace queue and must be 64-byte aligned.
+ * Specifying a value of 0 for the number of entries disables trap
+ * tracing for the calling virtual CPU.  The buffer allocated must be
+ * sized for a power of two number of 64-byte trap trace entries plus
+ * an initial 64-byte control structure.
+ *
+ * This may be invoked any number of times so that a virtual CPU may
+ * relocate a trap trace buffer or create "snapshots" of information.
+ *
+ * If the real address is illegal or badly aligned, then trap tracing
+ * is disabled and an error is returned.
+ *
+ * Upon failure with EINVAL, this service call returns in RET1 the
+ * minimum number of buffer entries required.  Upon other failures
+ * RET1 is undefined.
+ */
+#define HV_FAST_TTRACE_BUF_CONF		0x90
+
+/* ttrace_buf_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_TTRACE_BUF_INFO
+ * RET0:	status
+ * RET1:	real address
+ * RET2:	size
+ * ERRORS:	None defined.
+ *
+ * Returns the size and location of the previously declared trap-trace
+ * buffer.  In the event that no buffer was previously defined, or the
+ * buffer is disabled, this call will return a size of zero bytes.
+ */
+#define HV_FAST_TTRACE_BUF_INFO		0x91
+
+/* ttrace_enable()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_TTRACE_ENABLE
+ * ARG0:	enable
+ * RET0:	status
+ * RET1:	previous enable state
+ * ERRORS:	EINVAL		No trap trace buffer currently defined
+ *
+ * Enable or disable trap tracing, and return the previous enabled
+ * state in RET1.  Future systems may define various flags for the
+ * enable argument (ARG0), for the moment a guest should pass
+ * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all
+ * tracing - which will ensure future compatability.
+ */
+#define HV_FAST_TTRACE_ENABLE		0x92
+
+/* ttrace_freeze()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_TTRACE_FREEZE
+ * ARG0:	freeze
+ * RET0:	status
+ * RET1:	previous freeze state
+ * ERRORS:	EINVAL		No trap trace buffer currently defined
+ *
+ * Freeze or unfreeze trap tracing, returning the previous freeze
+ * state in RET1.  A guest should pass a non-zero value to freeze and
+ * a zero value to unfreeze all tracing.  The returned previous state
+ * is 0 for not frozen and 1 for frozen.
+ */
+#define HV_FAST_TTRACE_FREEZE		0x93
+
+/* ttrace_addentry()
+ * TRAP:	HV_TTRACE_ADDENTRY_TRAP
+ * ARG0:	tag (16-bits)
+ * ARG1:	data word 0
+ * ARG2:	data word 1
+ * ARG3:	data word 2
+ * ARG4:	data word 3
+ * RET0:	status
+ * ERRORS:	EINVAL		No trap trace buffer currently defined
+ *
+ * Add an entry to the trap trace buffer.  Upon return only ARG0/RET0
+ * is modified - none of the other registers holding arguments are
+ * volatile across this hypervisor service.
+ */
+
+/* Core dump services.
+ *
+ * Since the hypervisor viraulizes and thus obscures a lot of the
+ * physical machine layout and state, traditional OS crash dumps can
+ * be difficult to diagnose especially when the problem is a
+ * configuration error of some sort.
+ *
+ * The dump services provide an opaque buffer into which the
+ * hypervisor can place it's internal state in order to assist in
+ * debugging such situations.  The contents are opaque and extremely
+ * platform and hypervisor implementation specific.  The guest, during
+ * a core dump, requests that the hypervisor update any information in
+ * the dump buffer in preparation to being dumped as part of the
+ * domain's memory image.
+ */
+
+/* dump_buf_update()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_DUMP_BUF_UPDATE
+ * ARG0:	real address
+ * ARG1:	size
+ * RET0:	status
+ * RET1:	required size of dump buffer
+ * ERRORS:	ENORADDR	Invalid real address
+ *		EBADALIGN	Real address is not aligned on a 64-byte
+ *				boundary
+ *		EINVAL		Size is non-zero but less than minimum size
+ *				required
+ *		ENOTSUPPORTED	Operation not supported on current logical
+ *				domain
+ *
+ * Declare a domain dump buffer to the hypervisor.  The real address
+ * provided for the domain dump buffer must be 64-byte aligned.  The
+ * size specifies the size of the dump buffer and may be larger than
+ * the minimum size specified in the machine description.  The
+ * hypervisor will fill the dump buffer with opaque data.
+ *
+ * Note: A guest may elect to include dump buffer contents as part of a crash
+ *       dump to assist with debugging.  This function may be called any number
+ *       of times so that a guest may relocate a dump buffer, or create
+ *       "snapshots" of any dump-buffer information.  Each call to
+ *       dump_buf_update() atomically declares the new dump buffer to the
+ *       hypervisor.
+ *
+ * A specified size of 0 unconfigures the dump buffer.  If the real
+ * address is illegal or badly aligned, then any currently active dump
+ * buffer is disabled and an error is returned.
+ *
+ * In the event that the call fails with EINVAL, RET1 contains the
+ * minimum size requires by the hypervisor for a valid dump buffer.
+ */
+#define HV_FAST_DUMP_BUF_UPDATE		0x94
+
+/* dump_buf_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_DUMP_BUF_INFO
+ * RET0:	status
+ * RET1:	real address of current dump buffer
+ * RET2:	size of current dump buffer
+ * ERRORS:	No errors defined.
+ *
+ * Return the currently configures dump buffer description.  A
+ * returned size of 0 bytes indicates an undefined dump buffer.  In
+ * this case the return address in RET1 is undefined.
+ */
+#define HV_FAST_DUMP_BUF_INFO		0x95
+
+/* Device interrupt services.
+ *
+ * Device interrupts are allocated to system bus bridges by the hypervisor,
+ * and described to OBP in the machine description.  OBP then describes
+ * these interrupts to the OS via properties in the device tree.
+ *
+ * Terminology:
+ *
+ *	cpuid		Unique opaque value which represents a target cpu.
+ *
+ *	devhandle	Device handle.  It uniquely identifies a device, and
+ *			consistes of the lower 28-bits of the hi-cell of the
+ *			first entry of the device's "reg" property in the
+ *			OBP device tree.
+ *
+ *	devino		Device interrupt number.  Specifies the relative
+ *			interrupt number within the device.  The unique
+ *			combination of devhandle and devino are used to
+ *			identify a specific device interrupt.
+ *
+ *			Note: The devino value is the same as the values in the
+ *			      "interrupts" property or "interrupt-map" property
+ *			      in the OBP device tree for that device.
+ *
+ *	sysino		System interrupt number.  A 64-bit unsigned interger
+ *			representing a unique interrupt within a virtual
+ *			machine.
+ *
+ *	intr_state	A flag representing the interrupt state for a given
+ *			sysino.  The state values are defined below.
+ *
+ *	intr_enabled	A flag representing the 'enabled' state for a given
+ *			sysino.  The enable values are defined below.
+ */
+
+#define HV_INTR_STATE_IDLE		0 /* Nothing pending */
+#define HV_INTR_STATE_RECEIVED		1 /* Interrupt received by hardware */
+#define HV_INTR_STATE_DELIVERED		2 /* Interrupt delivered to queue */
+
+#define HV_INTR_DISABLED		0 /* sysino not enabled */
+#define HV_INTR_ENABLED			1 /* sysino enabled */
+
+/* intr_devino_to_sysino()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_DEVINO2SYSINO
+ * ARG0:	devhandle
+ * ARG1:	devino
+ * RET0:	status
+ * RET1:	sysino
+ * ERRORS:	EINVAL		Invalid devhandle/devino
+ *
+ * Converts a device specific interrupt number of the given
+ * devhandle/devino into a system specific ino (sysino).
+ */
+#define HV_FAST_INTR_DEVINO2SYSINO	0xa0
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
+					    unsigned long devino);
+#endif
+
+/* intr_getenabled()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_GETENABLED
+ * ARG0:	sysino
+ * RET0:	status
+ * RET1:	intr_enabled (HV_INTR_{DISABLED,ENABLED})
+ * ERRORS:	EINVAL		Invalid sysino
+ *
+ * Returns interrupt enabled state in RET1 for the interrupt defined
+ * by the given sysino.
+ */
+#define HV_FAST_INTR_GETENABLED		0xa1
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
+#endif
+
+/* intr_setenabled()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_SETENABLED
+ * ARG0:	sysino
+ * ARG1:	intr_enabled (HV_INTR_{DISABLED,ENABLED})
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid sysino or intr_enabled value
+ *
+ * Set the 'enabled' state of the interrupt sysino.
+ */
+#define HV_FAST_INTR_SETENABLED		0xa2
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled);
+#endif
+
+/* intr_getstate()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_GETSTATE
+ * ARG0:	sysino
+ * RET0:	status
+ * RET1:	intr_state (HV_INTR_STATE_*)
+ * ERRORS:	EINVAL		Invalid sysino
+ *
+ * Returns current state of the interrupt defined by the given sysino.
+ */
+#define HV_FAST_INTR_GETSTATE		0xa3
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_getstate(unsigned long sysino);
+#endif
+
+/* intr_setstate()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_SETSTATE
+ * ARG0:	sysino
+ * ARG1:	intr_state (HV_INTR_STATE_*)
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid sysino or intr_state value
+ *
+ * Sets the current state of the interrupt described by the given sysino
+ * value.
+ *
+ * Note: Setting the state to HV_INTR_STATE_IDLE clears any pending
+ *       interrupt for sysino.
+ */
+#define HV_FAST_INTR_SETSTATE		0xa4
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
+#endif
+
+/* intr_gettarget()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_GETTARGET
+ * ARG0:	sysino
+ * RET0:	status
+ * RET1:	cpuid
+ * ERRORS:	EINVAL		Invalid sysino
+ *
+ * Returns CPU that is the current target of the interrupt defined by
+ * the given sysino.  The CPU value returned is undefined if the target
+ * has not been set via intr_settarget().
+ */
+#define HV_FAST_INTR_GETTARGET		0xa5
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
+#endif
+
+/* intr_settarget()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_INTR_SETTARGET
+ * ARG0:	sysino
+ * ARG1:	cpuid
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid sysino
+ *		ENOCPU		Invalid cpuid
+ *
+ * Set the target CPU for the interrupt defined by the given sysino.
+ */
+#define HV_FAST_INTR_SETTARGET		0xa6
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
+#endif
+
+/* vintr_get_cookie()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_GET_COOKIE
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * RET0:	status
+ * RET1:	cookie
+ */
+#define HV_FAST_VINTR_GET_COOKIE	0xa7
+
+/* vintr_set_cookie()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_SET_COOKIE
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * ARG2:	cookie
+ * RET0:	status
+ */
+#define HV_FAST_VINTR_SET_COOKIE	0xa8
+
+/* vintr_get_valid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_GET_VALID
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * RET0:	status
+ * RET1:	valid state
+ */
+#define HV_FAST_VINTR_GET_VALID		0xa9
+
+/* vintr_set_valid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_SET_VALID
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * ARG2:	valid state
+ * RET0:	status
+ */
+#define HV_FAST_VINTR_SET_VALID		0xaa
+
+/* vintr_get_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_GET_STATE
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * RET0:	status
+ * RET1:	state
+ */
+#define HV_FAST_VINTR_GET_STATE		0xab
+
+/* vintr_set_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_SET_STATE
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * ARG2:	state
+ * RET0:	status
+ */
+#define HV_FAST_VINTR_SET_STATE		0xac
+
+/* vintr_get_target()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_GET_TARGET
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * RET0:	status
+ * RET1:	cpuid
+ */
+#define HV_FAST_VINTR_GET_TARGET	0xad
+
+/* vintr_set_target()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_VINTR_SET_TARGET
+ * ARG0:	device handle
+ * ARG1:	device ino
+ * ARG2:	cpuid
+ * RET0:	status
+ */
+#define HV_FAST_VINTR_SET_TARGET	0xae
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle,
+					    unsigned long dev_ino,
+					    unsigned long *cookie);
+extern unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle,
+					    unsigned long dev_ino,
+					    unsigned long cookie);
+extern unsigned long sun4v_vintr_get_valid(unsigned long dev_handle,
+					   unsigned long dev_ino,
+					   unsigned long *valid);
+extern unsigned long sun4v_vintr_set_valid(unsigned long dev_handle,
+					   unsigned long dev_ino,
+					   unsigned long valid);
+extern unsigned long sun4v_vintr_get_state(unsigned long dev_handle,
+					   unsigned long dev_ino,
+					   unsigned long *state);
+extern unsigned long sun4v_vintr_set_state(unsigned long dev_handle,
+					   unsigned long dev_ino,
+					   unsigned long state);
+extern unsigned long sun4v_vintr_get_target(unsigned long dev_handle,
+					    unsigned long dev_ino,
+					    unsigned long *cpuid);
+extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
+					    unsigned long dev_ino,
+					    unsigned long cpuid);
+#endif
+
+/* PCI IO services.
+ *
+ * See the terminology descriptions in the device interrupt services
+ * section above as those apply here too.  Here are terminology
+ * definitions specific to these PCI IO services:
+ *
+ *	tsbnum		TSB number.  Indentifies which io-tsb is used.
+ *			For this version of the specification, tsbnum
+ *			must be zero.
+ *
+ *	tsbindex	TSB index.  Identifies which entry in the TSB
+ *			is used.  The first entry is zero.
+ *
+ *	tsbid		A 64-bit aligned data structure which contains
+ *			a tsbnum and a tsbindex.  Bits 63:32 contain the
+ *			tsbnum and bits 31:00 contain the tsbindex.
+ *
+ *			Use the HV_PCI_TSBID() macro to construct such
+ * 			values.
+ *
+ *	io_attributes	IO attributes for IOMMU mappings.  One of more
+ *			of the attritbute bits are stores in a 64-bit
+ *			value.  The values are defined below.
+ *
+ *	r_addr		64-bit real address
+ *
+ *	pci_device	PCI device address.  A PCI device address identifies
+ *			a specific device on a specific PCI bus segment.
+ *			A PCI device address ia a 32-bit unsigned integer
+ *			with the following format:
+ *
+ *				00000000.bbbbbbbb.dddddfff.00000000
+ *
+ *			Use the HV_PCI_DEVICE_BUILD() macro to construct
+ *			such values.
+ *
+ *	pci_config_offset
+ *			PCI configureation space offset.  For conventional
+ *			PCI a value between 0 and 255.  For extended
+ *			configuration space, a value between 0 and 4095.
+ *
+ *			Note: For PCI configuration space accesses, the offset
+ *			      must be aligned to the access size.
+ *
+ *	error_flag	A return value which specifies if the action succeeded
+ *			or failed.  0 means no error, non-0 means some error
+ *			occurred while performing the service.
+ *
+ *	io_sync_direction
+ *			Direction definition for pci_dma_sync(), defined
+ *			below in HV_PCI_SYNC_*.
+ *
+ *	io_page_list	A list of io_page_addresses, an io_page_address is
+ *			a real address.
+ *
+ *	io_page_list_p	A pointer to an io_page_list.
+ *
+ *	"size based byte swap" - Some functions do size based byte swapping
+ *				 which allows sw to access pointers and
+ *				 counters in native form when the processor
+ *				 operates in a different endianness than the
+ *				 IO bus.  Size-based byte swapping converts a
+ *				 multi-byte field between big-endian and
+ *				 little-endian format.
+ */
+
+#define HV_PCI_MAP_ATTR_READ		0x01
+#define HV_PCI_MAP_ATTR_WRITE		0x02
+
+#define HV_PCI_DEVICE_BUILD(b,d,f)	\
+	((((b) & 0xff) << 16) | \
+	 (((d) & 0x1f) << 11) | \
+	 (((f) & 0x07) <<  8))
+
+#define HV_PCI_TSBID(__tsb_num, __tsb_index) \
+	((((u64)(__tsb_num)) << 32UL) | ((u64)(__tsb_index)))
+
+#define HV_PCI_SYNC_FOR_DEVICE		0x01
+#define HV_PCI_SYNC_FOR_CPU		0x02
+
+/* pci_iommu_map()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOMMU_MAP
+ * ARG0:	devhandle
+ * ARG1:	tsbid
+ * ARG2:	#ttes
+ * ARG3:	io_attributes
+ * ARG4:	io_page_list_p
+ * RET0:	status
+ * RET1:	#ttes mapped
+ * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex/io_attributes
+ *		EBADALIGN	Improperly aligned real address
+ *		ENORADDR	Invalid real address
+ *
+ * Create IOMMU mappings in the sun4v device defined by the given
+ * devhandle.  The mappings are created in the TSB defined by the
+ * tsbnum component of the given tsbid.  The first mapping is created
+ * in the TSB i ndex defined by the tsbindex component of the given tsbid.
+ * The call creates up to #ttes mappings, the first one at tsbnum, tsbindex,
+ * the second at tsbnum, tsbindex + 1, etc.
+ *
+ * All mappings are created with the attributes defined by the io_attributes
+ * argument.  The page mapping addresses are described in the io_page_list
+ * defined by the given io_page_list_p, which is a pointer to the io_page_list.
+ * The first entry in the io_page_list is the address for the first iotte, the
+ * 2nd for the 2nd iotte, and so on.
+ *
+ * Each io_page_address in the io_page_list must be appropriately aligned.
+ * #ttes must be greater than zero.  For this version of the spec, the tsbnum
+ * component of the given tsbid must be zero.
+ *
+ * Returns the actual number of mappings creates, which may be less than
+ * or equal to the argument #ttes.  If the function returns a value which
+ * is less than the #ttes, the caller may continus to call the function with
+ * an updated tsbid, #ttes, io_page_list_p arguments until all pages are
+ * mapped.
+ *
+ * Note: This function does not imply an iotte cache flush.  The guest must
+ *       demap an entry before re-mapping it.
+ */
+#define HV_FAST_PCI_IOMMU_MAP		0xb0
+
+/* pci_iommu_demap()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOMMU_DEMAP
+ * ARG0:	devhandle
+ * ARG1:	tsbid
+ * ARG2:	#ttes
+ * RET0:	status
+ * RET1:	#ttes demapped
+ * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex
+ *
+ * Demap and flush IOMMU mappings in the device defined by the given
+ * devhandle.  Demaps up to #ttes entries in the TSB defined by the tsbnum
+ * component of the given tsbid, starting at the TSB index defined by the
+ * tsbindex component of the given tsbid.
+ *
+ * For this version of the spec, the tsbnum of the given tsbid must be zero.
+ * #ttes must be greater than zero.
+ *
+ * Returns the actual number of ttes demapped, which may be less than or equal
+ * to the argument #ttes.  If #ttes demapped is less than #ttes, the caller
+ * may continue to call this function with updated tsbid and #ttes arguments
+ * until all pages are demapped.
+ *
+ * Note: Entries do not have to be mapped to be demapped.  A demap of an
+ *       unmapped page will flush the entry from the tte cache.
+ */
+#define HV_FAST_PCI_IOMMU_DEMAP		0xb1
+
+/* pci_iommu_getmap()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOMMU_GETMAP
+ * ARG0:	devhandle
+ * ARG1:	tsbid
+ * RET0:	status
+ * RET1:	io_attributes
+ * RET2:	real address
+ * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex
+ *		ENOMAP		Mapping is not valid, no translation exists
+ *
+ * Read and return the mapping in the device described by the given devhandle
+ * and tsbid.  If successful, the io_attributes shall be returned in RET1
+ * and the page address of the mapping shall be returned in RET2.
+ *
+ * For this version of the spec, the tsbnum component of the given tsbid
+ * must be zero.
+ */
+#define HV_FAST_PCI_IOMMU_GETMAP	0xb2
+
+/* pci_iommu_getbypass()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOMMU_GETBYPASS
+ * ARG0:	devhandle
+ * ARG1:	real address
+ * ARG2:	io_attributes
+ * RET0:	status
+ * RET1:	io_addr
+ * ERRORS:	EINVAL		Invalid devhandle/io_attributes
+ *		ENORADDR	Invalid real address
+ *		ENOTSUPPORTED	Function not supported in this implementation.
+ *
+ * Create a "special" mapping in the device described by the given devhandle,
+ * for the given real address and attributes.  Return the IO address in RET1
+ * if successful.
+ */
+#define HV_FAST_PCI_IOMMU_GETBYPASS	0xb3
+
+/* pci_config_get()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_CONFIG_GET
+ * ARG0:	devhandle
+ * ARG1:	pci_device
+ * ARG2:	pci_config_offset
+ * ARG3:	size
+ * RET0:	status
+ * RET1:	error_flag
+ * RET2:	data
+ * ERRORS:	EINVAL		Invalid devhandle/pci_device/offset/size
+ *		EBADALIGN	pci_config_offset not size aligned
+ *		ENOACCESS	Access to this offset is not permitted
+ *
+ * Read PCI configuration space for the adapter described by the given
+ * devhandle.  Read size (1, 2, or 4) bytes of data from the given
+ * pci_device, at pci_config_offset from the beginning of the device's
+ * configuration space.  If there was no error, RET1 is set to zero and
+ * RET2 is set to the data read.  Insignificant bits in RET2 are not
+ * guarenteed to have any specific value and therefore must be ignored.
+ *
+ * The data returned in RET2 is size based byte swapped.
+ *
+ * If an error occurs during the read, set RET1 to a non-zero value.  The
+ * given pci_config_offset must be 'size' aligned.
+ */
+#define HV_FAST_PCI_CONFIG_GET		0xb4
+
+/* pci_config_put()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_CONFIG_PUT
+ * ARG0:	devhandle
+ * ARG1:	pci_device
+ * ARG2:	pci_config_offset
+ * ARG3:	size
+ * ARG4:	data
+ * RET0:	status
+ * RET1:	error_flag
+ * ERRORS:	EINVAL		Invalid devhandle/pci_device/offset/size
+ *		EBADALIGN	pci_config_offset not size aligned
+ *		ENOACCESS	Access to this offset is not permitted
+ *
+ * Write PCI configuration space for the adapter described by the given
+ * devhandle.  Write size (1, 2, or 4) bytes of data in a single operation,
+ * at pci_config_offset from the beginning of the device's configuration
+ * space.  The data argument contains the data to be written to configuration
+ * space.  Prior to writing, the data is size based byte swapped.
+ *
+ * If an error occurs during the write access, do not generate an error
+ * report, do set RET1 to a non-zero value.  Otherwise RET1 is zero.
+ * The given pci_config_offset must be 'size' aligned.
+ *
+ * This function is permitted to read from offset zero in the configuration
+ * space described by the given pci_device if necessary to ensure that the
+ * write access to config space completes.
+ */
+#define HV_FAST_PCI_CONFIG_PUT		0xb5
+
+/* pci_peek()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_PEEK
+ * ARG0:	devhandle
+ * ARG1:	real address
+ * ARG2:	size
+ * RET0:	status
+ * RET1:	error_flag
+ * RET2:	data
+ * ERRORS:	EINVAL		Invalid devhandle or size
+ *		EBADALIGN	Improperly aligned real address
+ *		ENORADDR	Bad real address
+ *		ENOACCESS	Guest access prohibited
+ *
+ * Attempt to read the IO address given by the given devhandle, real address,
+ * and size.  Size must be 1, 2, 4, or 8.  The read is performed as a single
+ * access operation using the given size.  If an error occurs when reading
+ * from the given location, do not generate an error report, but return a
+ * non-zero value in RET1.  If the read was successful, return zero in RET1
+ * and return the actual data read in RET2.  The data returned is size based
+ * byte swapped.
+ *
+ * Non-significant bits in RET2 are not guarenteed to have any specific value
+ * and therefore must be ignored.  If RET1 is returned as non-zero, the data
+ * value is not guarenteed to have any specific value and should be ignored.
+ *
+ * The caller must have permission to read from the given devhandle, real
+ * address, which must be an IO address.  The argument real address must be a
+ * size aligned address.
+ *
+ * The hypervisor implementation of this function must block access to any
+ * IO address that the guest does not have explicit permission to access.
+ */
+#define HV_FAST_PCI_PEEK		0xb6
+
+/* pci_poke()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_POKE
+ * ARG0:	devhandle
+ * ARG1:	real address
+ * ARG2:	size
+ * ARG3:	data
+ * ARG4:	pci_device
+ * RET0:	status
+ * RET1:	error_flag
+ * ERRORS:	EINVAL		Invalid devhandle, size, or pci_device
+ *		EBADALIGN	Improperly aligned real address
+ *		ENORADDR	Bad real address
+ *		ENOACCESS	Guest access prohibited
+ *		ENOTSUPPORTED	Function is not supported by implementation
+ *
+ * Attempt to write data to the IO address given by the given devhandle,
+ * real address, and size.  Size must be 1, 2, 4, or 8.  The write is
+ * performed as a single access operation using the given size. Prior to
+ * writing the data is size based swapped.
+ *
+ * If an error occurs when writing to the given location, do not generate an
+ * error report, but return a non-zero value in RET1.  If the write was
+ * successful, return zero in RET1.
+ *
+ * pci_device describes the configuration address of the device being
+ * written to.  The implementation may safely read from offset 0 with
+ * the configuration space of the device described by devhandle and
+ * pci_device in order to guarantee that the write portion of the operation
+ * completes
+ *
+ * Any error that occurs due to the read shall be reported using the normal
+ * error reporting mechanisms .. the read error is not suppressed.
+ *
+ * The caller must have permission to write to the given devhandle, real
+ * address, which must be an IO address.  The argument real address must be a
+ * size aligned address.  The caller must have permission to read from
+ * the given devhandle, pci_device cofiguration space offset 0.
+ *
+ * The hypervisor implementation of this function must block access to any
+ * IO address that the guest does not have explicit permission to access.
+ */
+#define HV_FAST_PCI_POKE		0xb7
+
+/* pci_dma_sync()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_DMA_SYNC
+ * ARG0:	devhandle
+ * ARG1:	real address
+ * ARG2:	size
+ * ARG3:	io_sync_direction
+ * RET0:	status
+ * RET1:	#synced
+ * ERRORS:	EINVAL		Invalid devhandle or io_sync_direction
+ *		ENORADDR	Bad real address
+ *
+ * Synchronize a memory region described by the given real address and size,
+ * for the device defined by the given devhandle using the direction(s)
+ * defined by the given io_sync_direction.  The argument size is the size of
+ * the memory region in bytes.
+ *
+ * Return the actual number of bytes synchronized in the return value #synced,
+ * which may be less than or equal to the argument size.  If the return
+ * value #synced is less than size, the caller must continue to call this
+ * function with updated real address and size arguments until the entire
+ * memory region is synchronized.
+ */
+#define HV_FAST_PCI_DMA_SYNC		0xb8
+
+/* PCI MSI services.  */
+
+#define HV_MSITYPE_MSI32		0x00
+#define HV_MSITYPE_MSI64		0x01
+
+#define HV_MSIQSTATE_IDLE		0x00
+#define HV_MSIQSTATE_ERROR		0x01
+
+#define HV_MSIQ_INVALID			0x00
+#define HV_MSIQ_VALID			0x01
+
+#define HV_MSISTATE_IDLE		0x00
+#define HV_MSISTATE_DELIVERED		0x01
+
+#define HV_MSIVALID_INVALID		0x00
+#define HV_MSIVALID_VALID		0x01
+
+#define HV_PCIE_MSGTYPE_PME_MSG		0x18
+#define HV_PCIE_MSGTYPE_PME_ACK_MSG	0x1b
+#define HV_PCIE_MSGTYPE_CORR_MSG	0x30
+#define HV_PCIE_MSGTYPE_NONFATAL_MSG	0x31
+#define HV_PCIE_MSGTYPE_FATAL_MSG	0x33
+
+#define HV_MSG_INVALID			0x00
+#define HV_MSG_VALID			0x01
+
+/* pci_msiq_conf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_CONF
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * ARG2:	real address
+ * ARG3:	number of entries
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle, msiqid or nentries
+ *		EBADALIGN	Improperly aligned real address
+ *		ENORADDR	Bad real address
+ *
+ * Configure the MSI queue given by the devhandle and msiqid arguments,
+ * and to be placed at the given real address and be of the given
+ * number of entries.  The real address must be aligned exactly to match
+ * the queue size.  Each queue entry is 64-bytes long, so f.e. a 32 entry
+ * queue must be aligned on a 2048 byte real address boundary.  The MSI-EQ
+ * Head and Tail are initialized so that the MSI-EQ is 'empty'.
+ *
+ * Implementation Note: Certain implementations have fixed sized queues.  In
+ *                      that case, number of entries must contain the correct
+ *                      value.
+ */
+#define HV_FAST_PCI_MSIQ_CONF		0xc0
+
+/* pci_msiq_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_INFO
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * RET0:	status
+ * RET1:	real address
+ * RET2:	number of entries
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid
+ *
+ * Return the configuration information for the MSI queue described
+ * by the given devhandle and msiqid.  The base address of the queue
+ * is returned in ARG1 and the number of entries is returned in ARG2.
+ * If the queue is unconfigured, the real address is undefined and the
+ * number of entries will be returned as zero.
+ */
+#define HV_FAST_PCI_MSIQ_INFO		0xc1
+
+/* pci_msiq_getvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_GETVALID
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * RET0:	status
+ * RET1:	msiqvalid	(HV_MSIQ_VALID or HV_MSIQ_INVALID)
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid
+ *
+ * Get the valid state of the MSI-EQ described by the given devhandle and
+ * msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETVALID	0xc2
+
+/* pci_msiq_setvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_SETVALID
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * ARG2:	msiqvalid	(HV_MSIQ_VALID or HV_MSIQ_INVALID)
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqvalid
+ *				value or MSI EQ is uninitialized
+ *
+ * Set the valid state of the MSI-EQ described by the given devhandle and
+ * msiqid to the given msiqvalid.
+ */
+#define HV_FAST_PCI_MSIQ_SETVALID	0xc3
+
+/* pci_msiq_getstate()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_GETSTATE
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * RET0:	status
+ * RET1:	msiqstate	(HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid
+ *
+ * Get the state of the MSI-EQ described by the given devhandle and
+ * msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETSTATE	0xc4
+
+/* pci_msiq_getvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_GETVALID
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * ARG2:	msiqstate	(HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqstate
+ *				value or MSI EQ is uninitialized
+ *
+ * Set the state of the MSI-EQ described by the given devhandle and
+ * msiqid to the given msiqvalid.
+ */
+#define HV_FAST_PCI_MSIQ_SETSTATE	0xc5
+
+/* pci_msiq_gethead()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_GETHEAD
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * RET0:	status
+ * RET1:	msiqhead
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid
+ *
+ * Get the current MSI EQ queue head for the MSI-EQ described by the
+ * given devhandle and msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETHEAD	0xc6
+
+/* pci_msiq_sethead()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_SETHEAD
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * ARG2:	msiqhead
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqhead,
+ *				or MSI EQ is uninitialized
+ *
+ * Set the current MSI EQ queue head for the MSI-EQ described by the
+ * given devhandle and msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_SETHEAD	0xc7
+
+/* pci_msiq_gettail()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSIQ_GETTAIL
+ * ARG0:	devhandle
+ * ARG1:	msiqid
+ * RET0:	status
+ * RET1:	msiqtail
+ * ERRORS:	EINVAL		Invalid devhandle or msiqid
+ *
+ * Get the current MSI EQ queue tail for the MSI-EQ described by the
+ * given devhandle and msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETTAIL	0xc8
+
+/* pci_msi_getvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSI_GETVALID
+ * ARG0:	devhandle
+ * ARG1:	msinum
+ * RET0:	status
+ * RET1:	msivalidstate
+ * ERRORS:	EINVAL		Invalid devhandle or msinum
+ *
+ * Get the current valid/enabled state for the MSI defined by the
+ * given devhandle and msinum.
+ */
+#define HV_FAST_PCI_MSI_GETVALID	0xc9
+
+/* pci_msi_setvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSI_SETVALID
+ * ARG0:	devhandle
+ * ARG1:	msinum
+ * ARG2:	msivalidstate
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msinum or msivalidstate
+ *
+ * Set the current valid/enabled state for the MSI defined by the
+ * given devhandle and msinum.
+ */
+#define HV_FAST_PCI_MSI_SETVALID	0xca
+
+/* pci_msi_getmsiq()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSI_GETMSIQ
+ * ARG0:	devhandle
+ * ARG1:	msinum
+ * RET0:	status
+ * RET1:	msiqid
+ * ERRORS:	EINVAL		Invalid devhandle or msinum or MSI is unbound
+ *
+ * Get the MSI EQ that the MSI defined by the given devhandle and
+ * msinum is bound to.
+ */
+#define HV_FAST_PCI_MSI_GETMSIQ		0xcb
+
+/* pci_msi_setmsiq()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSI_SETMSIQ
+ * ARG0:	devhandle
+ * ARG1:	msinum
+ * ARG2:	msitype
+ * ARG3:	msiqid
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msinum or msiqid
+ *
+ * Set the MSI EQ that the MSI defined by the given devhandle and
+ * msinum is bound to.
+ */
+#define HV_FAST_PCI_MSI_SETMSIQ		0xcc
+
+/* pci_msi_getstate()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSI_GETSTATE
+ * ARG0:	devhandle
+ * ARG1:	msinum
+ * RET0:	status
+ * RET1:	msistate
+ * ERRORS:	EINVAL		Invalid devhandle or msinum
+ *
+ * Get the state of the MSI defined by the given devhandle and msinum.
+ * If not initialized, return HV_MSISTATE_IDLE.
+ */
+#define HV_FAST_PCI_MSI_GETSTATE	0xcd
+
+/* pci_msi_setstate()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSI_SETSTATE
+ * ARG0:	devhandle
+ * ARG1:	msinum
+ * ARG2:	msistate
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msinum or msistate
+ *
+ * Set the state of the MSI defined by the given devhandle and msinum.
+ */
+#define HV_FAST_PCI_MSI_SETSTATE	0xce
+
+/* pci_msg_getmsiq()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSG_GETMSIQ
+ * ARG0:	devhandle
+ * ARG1:	msgtype
+ * RET0:	status
+ * RET1:	msiqid
+ * ERRORS:	EINVAL		Invalid devhandle or msgtype
+ *
+ * Get the MSI EQ of the MSG defined by the given devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_GETMSIQ		0xd0
+
+/* pci_msg_setmsiq()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSG_SETMSIQ
+ * ARG0:	devhandle
+ * ARG1:	msgtype
+ * ARG2:	msiqid
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle, msgtype, or msiqid
+ *
+ * Set the MSI EQ of the MSG defined by the given devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_SETMSIQ		0xd1
+
+/* pci_msg_getvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSG_GETVALID
+ * ARG0:	devhandle
+ * ARG1:	msgtype
+ * RET0:	status
+ * RET1:	msgvalidstate
+ * ERRORS:	EINVAL		Invalid devhandle or msgtype
+ *
+ * Get the valid/enabled state of the MSG defined by the given
+ * devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_GETVALID	0xd2
+
+/* pci_msg_setvalid()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_MSG_SETVALID
+ * ARG0:	devhandle
+ * ARG1:	msgtype
+ * ARG2:	msgvalidstate
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle or msgtype or msgvalidstate
+ *
+ * Set the valid/enabled state of the MSG defined by the given
+ * devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_SETVALID	0xd3
+
+/* Logical Domain Channel services.  */
+
+#define LDC_CHANNEL_DOWN		0
+#define LDC_CHANNEL_UP			1
+#define LDC_CHANNEL_RESETTING		2
+
+/* ldc_tx_qconf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_TX_QCONF
+ * ARG0:	channel ID
+ * ARG1:	real address base of queue
+ * ARG2:	num entries in queue
+ * RET0:	status
+ *
+ * Configure transmit queue for the LDC endpoint specified by the
+ * given channel ID, to be placed at the given real address, and
+ * be of the given num entries.  Num entries must be a power of two.
+ * The real address base of the queue must be aligned on the queue
+ * size.  Each queue entry is 64-bytes, so for example, a 32 entry
+ * queue must be aligned on a 2048 byte real address boundary.
+ *
+ * Upon configuration of a valid transmit queue the head and tail
+ * pointers are set to a hypervisor specific identical value indicating
+ * that the queue initially is empty.
+ *
+ * The endpoint's transmit queue is un-configured if num entries is zero.
+ *
+ * The maximum number of entries for each queue for a specific cpu may be
+ * determined from the machine description.  A transmit queue may be
+ * specified even in the event that the LDC is down (peer endpoint has no
+ * receive queue specified).  Transmission will begin as soon as the peer
+ * endpoint defines a receive queue.
+ *
+ * It is recommended that a guest wait for a transmit queue to empty prior
+ * to reconfiguring it, or un-configuring it.  Re or un-configuring of a
+ * non-empty transmit queue behaves exactly as defined above, however it
+ * is undefined as to how many of the pending entries in the original queue
+ * will be delivered prior to the re-configuration taking effect.
+ * Furthermore, as the queue configuration causes a reset of the head and
+ * tail pointers there is no way for a guest to determine how many entries
+ * have been sent after the configuration operation.
+ */
+#define HV_FAST_LDC_TX_QCONF		0xe0
+
+/* ldc_tx_qinfo()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_TX_QINFO
+ * ARG0:	channel ID
+ * RET0:	status
+ * RET1:	real address base of queue
+ * RET2:	num entries in queue
+ *
+ * Return the configuration info for the transmit queue of LDC endpoint
+ * defined by the given channel ID.  The real address is the currently
+ * defined real address base of the defined queue, and num entries is the
+ * size of the queue in terms of number of entries.
+ *
+ * If the specified channel ID is a valid endpoint number, but no transmit
+ * queue has been defined this service will return success, but with num
+ * entries set to zero and the real address will have an undefined value.
+ */
+#define HV_FAST_LDC_TX_QINFO		0xe1
+
+/* ldc_tx_get_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_TX_GET_STATE
+ * ARG0:	channel ID
+ * RET0:	status
+ * RET1:	head offset
+ * RET2:	tail offset
+ * RET3:	channel state
+ *
+ * Return the transmit state, and the head and tail queue pointers, for
+ * the transmit queue of the LDC endpoint defined by the given channel ID.
+ * The head and tail values are the byte offset of the head and tail
+ * positions of the transmit queue for the specified endpoint.
+ */
+#define HV_FAST_LDC_TX_GET_STATE	0xe2
+
+/* ldc_tx_set_qtail()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_TX_SET_QTAIL
+ * ARG0:	channel ID
+ * ARG1:	tail offset
+ * RET0:	status
+ *
+ * Update the tail pointer for the transmit queue associated with the LDC
+ * endpoint defined by the given channel ID.  The tail offset specified
+ * must be aligned on a 64 byte boundary, and calculated so as to increase
+ * the number of pending entries on the transmit queue.  Any attempt to
+ * decrease the number of pending transmit queue entires is considered
+ * an invalid tail offset and will result in an EINVAL error.
+ *
+ * Since the tail of the transmit queue may not be moved backwards, the
+ * transmit queue may be flushed by configuring a new transmit queue,
+ * whereupon the hypervisor will configure the initial transmit head and
+ * tail pointers to be equal.
+ */
+#define HV_FAST_LDC_TX_SET_QTAIL	0xe3
+
+/* ldc_rx_qconf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_RX_QCONF
+ * ARG0:	channel ID
+ * ARG1:	real address base of queue
+ * ARG2:	num entries in queue
+ * RET0:	status
+ *
+ * Configure receive queue for the LDC endpoint specified by the
+ * given channel ID, to be placed at the given real address, and
+ * be of the given num entries.  Num entries must be a power of two.
+ * The real address base of the queue must be aligned on the queue
+ * size.  Each queue entry is 64-bytes, so for example, a 32 entry
+ * queue must be aligned on a 2048 byte real address boundary.
+ *
+ * The endpoint's transmit queue is un-configured if num entries is zero.
+ *
+ * If a valid receive queue is specified for a local endpoint the LDC is
+ * in the up state for the purpose of transmission to this endpoint.
+ *
+ * The maximum number of entries for each queue for a specific cpu may be
+ * determined from the machine description.
+ *
+ * As receive queue configuration causes a reset of the queue's head and
+ * tail pointers there is no way for a gues to determine how many entries
+ * have been received between a preceeding ldc_get_rx_state() API call
+ * and the completion of the configuration operation.  It should be noted
+ * that datagram delivery is not guarenteed via domain channels anyway,
+ * and therefore any higher protocol should be resilient to datagram
+ * loss if necessary.  However, to overcome this specific race potential
+ * it is recommended, for example, that a higher level protocol be employed
+ * to ensure either retransmission, or ensure that no datagrams are pending
+ * on the peer endpoint's transmit queue prior to the configuration process.
+ */
+#define HV_FAST_LDC_RX_QCONF		0xe4
+
+/* ldc_rx_qinfo()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_RX_QINFO
+ * ARG0:	channel ID
+ * RET0:	status
+ * RET1:	real address base of queue
+ * RET2:	num entries in queue
+ *
+ * Return the configuration info for the receive queue of LDC endpoint
+ * defined by the given channel ID.  The real address is the currently
+ * defined real address base of the defined queue, and num entries is the
+ * size of the queue in terms of number of entries.
+ *
+ * If the specified channel ID is a valid endpoint number, but no receive
+ * queue has been defined this service will return success, but with num
+ * entries set to zero and the real address will have an undefined value.
+ */
+#define HV_FAST_LDC_RX_QINFO		0xe5
+
+/* ldc_rx_get_state()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_RX_GET_STATE
+ * ARG0:	channel ID
+ * RET0:	status
+ * RET1:	head offset
+ * RET2:	tail offset
+ * RET3:	channel state
+ *
+ * Return the receive state, and the head and tail queue pointers, for
+ * the receive queue of the LDC endpoint defined by the given channel ID.
+ * The head and tail values are the byte offset of the head and tail
+ * positions of the receive queue for the specified endpoint.
+ */
+#define HV_FAST_LDC_RX_GET_STATE	0xe6
+
+/* ldc_rx_set_qhead()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_RX_SET_QHEAD
+ * ARG0:	channel ID
+ * ARG1:	head offset
+ * RET0:	status
+ *
+ * Update the head pointer for the receive queue associated with the LDC
+ * endpoint defined by the given channel ID.  The head offset specified
+ * must be aligned on a 64 byte boundary, and calculated so as to decrease
+ * the number of pending entries on the receive queue.  Any attempt to
+ * increase the number of pending receive queue entires is considered
+ * an invalid head offset and will result in an EINVAL error.
+ *
+ * The receive queue may be flushed by setting the head offset equal
+ * to the current tail offset.
+ */
+#define HV_FAST_LDC_RX_SET_QHEAD	0xe7
+
+/* LDC Map Table Entry.  Each slot is defined by a translation table
+ * entry, as specified by the LDC_MTE_* bits below, and a 64-bit
+ * hypervisor invalidation cookie.
+ */
+#define LDC_MTE_PADDR	0x0fffffffffffe000 /* pa[55:13]          */
+#define LDC_MTE_COPY_W	0x0000000000000400 /* copy write access  */
+#define LDC_MTE_COPY_R	0x0000000000000200 /* copy read access   */
+#define LDC_MTE_IOMMU_W	0x0000000000000100 /* IOMMU write access */
+#define LDC_MTE_IOMMU_R	0x0000000000000080 /* IOMMU read access  */
+#define LDC_MTE_EXEC	0x0000000000000040 /* execute            */
+#define LDC_MTE_WRITE	0x0000000000000020 /* read               */
+#define LDC_MTE_READ	0x0000000000000010 /* write              */
+#define LDC_MTE_SZALL	0x000000000000000f /* page size bits     */
+#define LDC_MTE_SZ16GB	0x0000000000000007 /* 16GB page          */
+#define LDC_MTE_SZ2GB	0x0000000000000006 /* 2GB page           */
+#define LDC_MTE_SZ256MB	0x0000000000000005 /* 256MB page         */
+#define LDC_MTE_SZ32MB	0x0000000000000004 /* 32MB page          */
+#define LDC_MTE_SZ4MB	0x0000000000000003 /* 4MB page           */
+#define LDC_MTE_SZ512K	0x0000000000000002 /* 512K page          */
+#define LDC_MTE_SZ64K	0x0000000000000001 /* 64K page           */
+#define LDC_MTE_SZ8K	0x0000000000000000 /* 8K page            */
+
+#ifndef __ASSEMBLY__
+struct ldc_mtable_entry {
+	unsigned long	mte;
+	unsigned long	cookie;
+};
+#endif
+
+/* ldc_set_map_table()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_SET_MAP_TABLE
+ * ARG0:	channel ID
+ * ARG1:	table real address
+ * ARG2:	num entries
+ * RET0:	status
+ *
+ * Register the MTE table at the given table real address, with the
+ * specified num entries, for the LDC indicated by the given channel
+ * ID.
+ */
+#define HV_FAST_LDC_SET_MAP_TABLE	0xea
+
+/* ldc_get_map_table()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_GET_MAP_TABLE
+ * ARG0:	channel ID
+ * RET0:	status
+ * RET1:	table real address
+ * RET2:	num entries
+ *
+ * Return the configuration of the current mapping table registered
+ * for the given channel ID.
+ */
+#define HV_FAST_LDC_GET_MAP_TABLE	0xeb
+
+#define LDC_COPY_IN	0
+#define LDC_COPY_OUT	1
+
+/* ldc_copy()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_COPY
+ * ARG0:	channel ID
+ * ARG1:	LDC_COPY_* direction code
+ * ARG2:	target real address
+ * ARG3:	local real address
+ * ARG4:	length in bytes
+ * RET0:	status
+ * RET1:	actual length in bytes
+ */
+#define HV_FAST_LDC_COPY		0xec
+
+#define LDC_MEM_READ	1
+#define LDC_MEM_WRITE	2
+#define LDC_MEM_EXEC	4
+
+/* ldc_mapin()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_MAPIN
+ * ARG0:	channel ID
+ * ARG1:	cookie
+ * RET0:	status
+ * RET1:	real address
+ * RET2:	LDC_MEM_* permissions
+ */
+#define HV_FAST_LDC_MAPIN		0xed
+
+/* ldc_unmap()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_UNMAP
+ * ARG0:	real address
+ * RET0:	status
+ */
+#define HV_FAST_LDC_UNMAP		0xee
+
+/* ldc_revoke()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_LDC_REVOKE
+ * ARG0:	channel ID
+ * ARG1:	cookie
+ * ARG2:	ldc_mtable_entry cookie
+ * RET0:	status
+ */
+#define HV_FAST_LDC_REVOKE		0xef
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_ldc_tx_qconf(unsigned long channel,
+					unsigned long ra,
+					unsigned long num_entries);
+extern unsigned long sun4v_ldc_tx_qinfo(unsigned long channel,
+					unsigned long *ra,
+					unsigned long *num_entries);
+extern unsigned long sun4v_ldc_tx_get_state(unsigned long channel,
+					    unsigned long *head_off,
+					    unsigned long *tail_off,
+					    unsigned long *chan_state);
+extern unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel,
+					    unsigned long tail_off);
+extern unsigned long sun4v_ldc_rx_qconf(unsigned long channel,
+					unsigned long ra,
+					unsigned long num_entries);
+extern unsigned long sun4v_ldc_rx_qinfo(unsigned long channel,
+					unsigned long *ra,
+					unsigned long *num_entries);
+extern unsigned long sun4v_ldc_rx_get_state(unsigned long channel,
+					    unsigned long *head_off,
+					    unsigned long *tail_off,
+					    unsigned long *chan_state);
+extern unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel,
+					    unsigned long head_off);
+extern unsigned long sun4v_ldc_set_map_table(unsigned long channel,
+					     unsigned long ra,
+					     unsigned long num_entries);
+extern unsigned long sun4v_ldc_get_map_table(unsigned long channel,
+					     unsigned long *ra,
+					     unsigned long *num_entries);
+extern unsigned long sun4v_ldc_copy(unsigned long channel,
+				    unsigned long dir_code,
+				    unsigned long tgt_raddr,
+				    unsigned long lcl_raddr,
+				    unsigned long len,
+				    unsigned long *actual_len);
+extern unsigned long sun4v_ldc_mapin(unsigned long channel,
+				     unsigned long cookie,
+				     unsigned long *ra,
+				     unsigned long *perm);
+extern unsigned long sun4v_ldc_unmap(unsigned long ra);
+extern unsigned long sun4v_ldc_revoke(unsigned long channel,
+				      unsigned long cookie,
+				      unsigned long mte_cookie);
+#endif
+
+/* Performance counter services.  */
+
+#define HV_PERF_JBUS_PERF_CTRL_REG	0x00
+#define HV_PERF_JBUS_PERF_CNT_REG	0x01
+#define HV_PERF_DRAM_PERF_CTRL_REG_0	0x02
+#define HV_PERF_DRAM_PERF_CNT_REG_0	0x03
+#define HV_PERF_DRAM_PERF_CTRL_REG_1	0x04
+#define HV_PERF_DRAM_PERF_CNT_REG_1	0x05
+#define HV_PERF_DRAM_PERF_CTRL_REG_2	0x06
+#define HV_PERF_DRAM_PERF_CNT_REG_2	0x07
+#define HV_PERF_DRAM_PERF_CTRL_REG_3	0x08
+#define HV_PERF_DRAM_PERF_CNT_REG_3	0x09
+
+/* get_perfreg()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_GET_PERFREG
+ * ARG0:	performance reg number
+ * RET0:	status
+ * RET1:	performance reg value
+ * ERRORS:	EINVAL		Invalid performance register number
+ *		ENOACCESS	No access allowed to performance counters
+ *
+ * Read the value of the given DRAM/JBUS performance counter/control register.
+ */
+#define HV_FAST_GET_PERFREG		0x100
+
+/* set_perfreg()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_SET_PERFREG
+ * ARG0:	performance reg number
+ * ARG1:	performance reg value
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid performance register number
+ *		ENOACCESS	No access allowed to performance counters
+ *
+ * Write the given performance reg value to the given DRAM/JBUS
+ * performance counter/control register.
+ */
+#define HV_FAST_SET_PERFREG		0x101
+
+/* MMU statistics services.
+ *
+ * The hypervisor maintains MMU statistics and privileged code provides
+ * a buffer where these statistics can be collected.  It is continually
+ * updated once configured.  The layout is as follows:
+ */
+#ifndef __ASSEMBLY__
+struct hv_mmu_statistics {
+	unsigned long immu_tsb_hits_ctx0_8k_tte;
+	unsigned long immu_tsb_ticks_ctx0_8k_tte;
+	unsigned long immu_tsb_hits_ctx0_64k_tte;
+	unsigned long immu_tsb_ticks_ctx0_64k_tte;
+	unsigned long __reserved1[2];
+	unsigned long immu_tsb_hits_ctx0_4mb_tte;
+	unsigned long immu_tsb_ticks_ctx0_4mb_tte;
+	unsigned long __reserved2[2];
+	unsigned long immu_tsb_hits_ctx0_256mb_tte;
+	unsigned long immu_tsb_ticks_ctx0_256mb_tte;
+	unsigned long __reserved3[4];
+	unsigned long immu_tsb_hits_ctxnon0_8k_tte;
+	unsigned long immu_tsb_ticks_ctxnon0_8k_tte;
+	unsigned long immu_tsb_hits_ctxnon0_64k_tte;
+	unsigned long immu_tsb_ticks_ctxnon0_64k_tte;
+	unsigned long __reserved4[2];
+	unsigned long immu_tsb_hits_ctxnon0_4mb_tte;
+	unsigned long immu_tsb_ticks_ctxnon0_4mb_tte;
+	unsigned long __reserved5[2];
+	unsigned long immu_tsb_hits_ctxnon0_256mb_tte;
+	unsigned long immu_tsb_ticks_ctxnon0_256mb_tte;
+	unsigned long __reserved6[4];
+	unsigned long dmmu_tsb_hits_ctx0_8k_tte;
+	unsigned long dmmu_tsb_ticks_ctx0_8k_tte;
+	unsigned long dmmu_tsb_hits_ctx0_64k_tte;
+	unsigned long dmmu_tsb_ticks_ctx0_64k_tte;
+	unsigned long __reserved7[2];
+	unsigned long dmmu_tsb_hits_ctx0_4mb_tte;
+	unsigned long dmmu_tsb_ticks_ctx0_4mb_tte;
+	unsigned long __reserved8[2];
+	unsigned long dmmu_tsb_hits_ctx0_256mb_tte;
+	unsigned long dmmu_tsb_ticks_ctx0_256mb_tte;
+	unsigned long __reserved9[4];
+	unsigned long dmmu_tsb_hits_ctxnon0_8k_tte;
+	unsigned long dmmu_tsb_ticks_ctxnon0_8k_tte;
+	unsigned long dmmu_tsb_hits_ctxnon0_64k_tte;
+	unsigned long dmmu_tsb_ticks_ctxnon0_64k_tte;
+	unsigned long __reserved10[2];
+	unsigned long dmmu_tsb_hits_ctxnon0_4mb_tte;
+	unsigned long dmmu_tsb_ticks_ctxnon0_4mb_tte;
+	unsigned long __reserved11[2];
+	unsigned long dmmu_tsb_hits_ctxnon0_256mb_tte;
+	unsigned long dmmu_tsb_ticks_ctxnon0_256mb_tte;
+	unsigned long __reserved12[4];
+};
+#endif
+
+/* mmustat_conf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMUSTAT_CONF
+ * ARG0:	real address
+ * RET0:	status
+ * RET1:	real address
+ * ERRORS:	ENORADDR	Invalid real address
+ *		EBADALIGN	Real address not aligned on 64-byte boundary
+ *		EBADTRAP	API not supported on this processor
+ *
+ * Enable MMU statistic gathering using the buffer at the given real
+ * address on the current virtual CPU.  The new buffer real address
+ * is given in ARG1, and the previously specified buffer real address
+ * is returned in RET1, or is returned as zero for the first invocation.
+ *
+ * If the passed in real address argument is zero, this will disable
+ * MMU statistic collection on the current virtual CPU.  If an error is
+ * returned then no statistics are collected.
+ *
+ * The buffer contents should be initialized to all zeros before being
+ * given to the hypervisor or else the statistics will be meaningless.
+ */
+#define HV_FAST_MMUSTAT_CONF		0x102
+
+/* mmustat_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_MMUSTAT_INFO
+ * RET0:	status
+ * RET1:	real address
+ * ERRORS:	EBADTRAP	API not supported on this processor
+ *
+ * Return the current state and real address of the currently configured
+ * MMU statistics buffer on the current virtual CPU.
+ */
+#define HV_FAST_MMUSTAT_INFO		0x103
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
+extern unsigned long sun4v_mmustat_info(unsigned long *ra);
+#endif
+
+/* NCS crypto services  */
+
+/* ncs_request() sub-function numbers */
+#define HV_NCS_QCONF			0x01
+#define HV_NCS_QTAIL_UPDATE		0x02
+
+#ifndef __ASSEMBLY__
+struct hv_ncs_queue_entry {
+	/* MAU Control Register */
+	unsigned long	mau_control;
+#define MAU_CONTROL_INV_PARITY	0x0000000000002000
+#define MAU_CONTROL_STRAND	0x0000000000001800
+#define MAU_CONTROL_BUSY	0x0000000000000400
+#define MAU_CONTROL_INT		0x0000000000000200
+#define MAU_CONTROL_OP		0x00000000000001c0
+#define MAU_CONTROL_OP_SHIFT	6
+#define MAU_OP_LOAD_MA_MEMORY	0x0
+#define MAU_OP_STORE_MA_MEMORY	0x1
+#define MAU_OP_MODULAR_MULT	0x2
+#define MAU_OP_MODULAR_REDUCE	0x3
+#define MAU_OP_MODULAR_EXP_LOOP	0x4
+#define MAU_CONTROL_LEN		0x000000000000003f
+#define MAU_CONTROL_LEN_SHIFT	0
+
+	/* Real address of bytes to load or store bytes
+	 * into/out-of the MAU.
+	 */
+	unsigned long	mau_mpa;
+
+	/* Modular Arithmetic MA Offset Register.  */
+	unsigned long	mau_ma;
+
+	/* Modular Arithmetic N Prime Register.  */
+	unsigned long	mau_np;
+};
+
+struct hv_ncs_qconf_arg {
+	unsigned long	mid;      /* MAU ID, 1 per core on Niagara */
+	unsigned long	base;     /* Real address base of queue */
+	unsigned long	end;	  /* Real address end of queue */
+	unsigned long	num_ents; /* Number of entries in queue */
+};
+
+struct hv_ncs_qtail_update_arg {
+	unsigned long	mid;      /* MAU ID, 1 per core on Niagara */
+	unsigned long	tail;     /* New tail index to use */
+	unsigned long	syncflag; /* only SYNCFLAG_SYNC is implemented */
+#define HV_NCS_SYNCFLAG_SYNC	0x00
+#define HV_NCS_SYNCFLAG_ASYNC	0x01
+};
+#endif
+
+/* ncs_request()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_NCS_REQUEST
+ * ARG0:	NCS sub-function
+ * ARG1:	sub-function argument real address
+ * ARG2:	size in bytes of sub-function argument
+ * RET0:	status
+ *
+ * The MAU chip of the Niagara processor is not directly accessible
+ * to privileged code, instead it is programmed indirectly via this
+ * hypervisor API.
+ *
+ * The interfaces defines a queue of MAU operations to perform.
+ * Privileged code registers a queue with the hypervisor by invoking
+ * this HVAPI with the HV_NCS_QCONF sub-function, which defines the
+ * base, end, and number of entries of the queue.  Each queue entry
+ * contains a MAU register struct block.
+ *
+ * The privileged code then proceeds to add entries to the queue and
+ * then invoke the HV_NCS_QTAIL_UPDATE sub-function.  Since only
+ * synchronous operations are supported by the current hypervisor,
+ * HV_NCS_QTAIL_UPDATE will run all the pending queue entries to
+ * completion and return HV_EOK, or return an error code.
+ *
+ * The real address of the sub-function argument must be aligned on at
+ * least an 8-byte boundary.
+ *
+ * The tail argument of HV_NCS_QTAIL_UPDATE is an index, not a byte
+ * offset, into the queue and must be less than or equal the 'num_ents'
+ * argument given in the HV_NCS_QCONF call.
+ */
+#define HV_FAST_NCS_REQUEST		0x110
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_ncs_request(unsigned long request,
+				       unsigned long arg_ra,
+				       unsigned long arg_size);
+#endif
+
+#define HV_FAST_FIRE_GET_PERFREG	0x120
+#define HV_FAST_FIRE_SET_PERFREG	0x121
+
+/* Function numbers for HV_CORE_TRAP.  */
+#define HV_CORE_SET_VER			0x00
+#define HV_CORE_PUTCHAR			0x01
+#define HV_CORE_EXIT			0x02
+#define HV_CORE_GET_VER			0x03
+
+/* Hypervisor API groups for use with HV_CORE_SET_VER and
+ * HV_CORE_GET_VER.
+ */
+#define HV_GRP_SUN4V			0x0000
+#define HV_GRP_CORE			0x0001
+#define HV_GRP_INTR			0x0002
+#define HV_GRP_SOFT_STATE		0x0003
+#define HV_GRP_PCI			0x0100
+#define HV_GRP_LDOM			0x0101
+#define HV_GRP_SVC_CHAN			0x0102
+#define HV_GRP_NCS			0x0103
+#define HV_GRP_NIAG_PERF		0x0200
+#define HV_GRP_FIRE_PERF		0x0201
+#define HV_GRP_DIAG			0x0300
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_get_version(unsigned long group,
+				       unsigned long *major,
+				       unsigned long *minor);
+extern unsigned long sun4v_set_version(unsigned long group,
+				       unsigned long major,
+				       unsigned long minor,
+				       unsigned long *actual_minor);
+
+extern int sun4v_hvapi_register(unsigned long group, unsigned long major,
+				unsigned long *minor);
+extern void sun4v_hvapi_unregister(unsigned long group);
+extern int sun4v_hvapi_get(unsigned long group,
+			   unsigned long *major,
+			   unsigned long *minor);
+extern void sun4v_hvapi_init(void);
+#endif
+
+#endif /* !(_SPARC64_HYPERVISOR_H) */
diff --git a/include/asm-sparc/intr_queue.h b/include/asm-sparc/intr_queue.h
new file mode 100644
index 00000000000..206077dedc2
--- /dev/null
+++ b/include/asm-sparc/intr_queue.h
@@ -0,0 +1,15 @@
+#ifndef _SPARC64_INTR_QUEUE_H
+#define _SPARC64_INTR_QUEUE_H
+
+/* Sun4v interrupt queue registers, accessed via ASI_QUEUE.  */
+
+#define INTRQ_CPU_MONDO_HEAD	  0x3c0 /* CPU mondo head	          */
+#define INTRQ_CPU_MONDO_TAIL	  0x3c8 /* CPU mondo tail	          */
+#define INTRQ_DEVICE_MONDO_HEAD	  0x3d0 /* Device mondo head	          */
+#define INTRQ_DEVICE_MONDO_TAIL	  0x3d8 /* Device mondo tail	          */
+#define INTRQ_RESUM_MONDO_HEAD	  0x3e0 /* Resumable error mondo head     */
+#define INTRQ_RESUM_MONDO_TAIL	  0x3e8 /* Resumable error mondo tail     */
+#define INTRQ_NONRESUM_MONDO_HEAD 0x3f0 /* Non-resumable error mondo head */
+#define INTRQ_NONRESUM_MONDO_TAIL 0x3f8 /* Non-resumable error mondo head */
+
+#endif /* !(_SPARC64_INTR_QUEUE_H) */
diff --git a/include/asm-sparc/kprobes.h b/include/asm-sparc/kprobes.h
new file mode 100644
index 00000000000..5879d71afda
--- /dev/null
+++ b/include/asm-sparc/kprobes.h
@@ -0,0 +1,49 @@
+#ifndef _SPARC64_KPROBES_H
+#define _SPARC64_KPROBES_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+
+typedef u32 kprobe_opcode_t;
+
+#define BREAKPOINT_INSTRUCTION   0x91d02070 /* ta 0x70 */
+#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
+#define MAX_INSN_SIZE 2
+
+#define kretprobe_blacklist_size 0
+
+#define arch_remove_kprobe(p)	do {} while (0)
+
+#define flush_insn_slot(p)		\
+do { 	flushi(&(p)->ainsn.insn[0]);	\
+	flushi(&(p)->ainsn.insn[1]);	\
+} while (0)
+
+void kretprobe_trampoline(void);
+
+/* Architecture specific copy of original instruction*/
+struct arch_specific_insn {
+	/* copy of the original instruction */
+	kprobe_opcode_t insn[MAX_INSN_SIZE];
+};
+
+struct prev_kprobe {
+	struct kprobe *kp;
+	unsigned long status;
+	unsigned long orig_tnpc;
+	unsigned long orig_tstate_pil;
+};
+
+/* per-cpu kprobe control block */
+struct kprobe_ctlblk {
+	unsigned long kprobe_status;
+	unsigned long kprobe_orig_tnpc;
+	unsigned long kprobe_orig_tstate_pil;
+	struct pt_regs jprobe_saved_regs;
+	struct prev_kprobe prev_kprobe;
+};
+
+extern int kprobe_exceptions_notify(struct notifier_block *self,
+				    unsigned long val, void *data);
+extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
+#endif /* _SPARC64_KPROBES_H */
diff --git a/include/asm-sparc/ldc.h b/include/asm-sparc/ldc.h
new file mode 100644
index 00000000000..bdb524a7b81
--- /dev/null
+++ b/include/asm-sparc/ldc.h
@@ -0,0 +1,138 @@
+#ifndef _SPARC64_LDC_H
+#define _SPARC64_LDC_H
+
+#include <asm/hypervisor.h>
+
+extern int ldom_domaining_enabled;
+extern void ldom_set_var(const char *var, const char *value);
+extern void ldom_reboot(const char *boot_command);
+extern void ldom_power_off(void);
+
+/* The event handler will be evoked when link state changes
+ * or data becomes available on the receive side.
+ *
+ * For non-RAW links, if the LDC_EVENT_RESET event arrives the
+ * driver should reset all of it's internal state and reinvoke
+ * ldc_connect() to try and bring the link up again.
+ *
+ * For RAW links, ldc_connect() is not used.  Instead the driver
+ * just waits for the LDC_EVENT_UP event.
+ */
+struct ldc_channel_config {
+	void (*event)(void *arg, int event);
+
+	u32			mtu;
+	unsigned int		rx_irq;
+	unsigned int		tx_irq;
+	u8			mode;
+#define LDC_MODE_RAW		0x00
+#define LDC_MODE_UNRELIABLE	0x01
+#define LDC_MODE_RESERVED	0x02
+#define LDC_MODE_STREAM		0x03
+
+	u8			debug;
+#define LDC_DEBUG_HS		0x01
+#define LDC_DEBUG_STATE		0x02
+#define LDC_DEBUG_RX		0x04
+#define LDC_DEBUG_TX		0x08
+#define LDC_DEBUG_DATA		0x10
+};
+
+#define LDC_EVENT_RESET		0x01
+#define LDC_EVENT_UP		0x02
+#define LDC_EVENT_DATA_READY	0x04
+
+#define LDC_STATE_INVALID	0x00
+#define LDC_STATE_INIT		0x01
+#define LDC_STATE_BOUND		0x02
+#define LDC_STATE_READY		0x03
+#define LDC_STATE_CONNECTED	0x04
+
+struct ldc_channel;
+
+/* Allocate state for a channel.  */
+extern struct ldc_channel *ldc_alloc(unsigned long id,
+				     const struct ldc_channel_config *cfgp,
+				     void *event_arg);
+
+/* Shut down and free state for a channel.  */
+extern void ldc_free(struct ldc_channel *lp);
+
+/* Register TX and RX queues of the link with the hypervisor.  */
+extern int ldc_bind(struct ldc_channel *lp, const char *name);
+
+/* For non-RAW protocols we need to complete a handshake before
+ * communication can proceed.  ldc_connect() does that, if the
+ * handshake completes successfully, an LDC_EVENT_UP event will
+ * be sent up to the driver.
+ */
+extern int ldc_connect(struct ldc_channel *lp);
+extern int ldc_disconnect(struct ldc_channel *lp);
+
+extern int ldc_state(struct ldc_channel *lp);
+
+/* Read and write operations.  Only valid when the link is up.  */
+extern int ldc_write(struct ldc_channel *lp, const void *buf,
+		     unsigned int size);
+extern int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size);
+
+#define LDC_MAP_SHADOW	0x01
+#define LDC_MAP_DIRECT	0x02
+#define LDC_MAP_IO	0x04
+#define LDC_MAP_R	0x08
+#define LDC_MAP_W	0x10
+#define LDC_MAP_X	0x20
+#define LDC_MAP_RW	(LDC_MAP_R | LDC_MAP_W)
+#define LDC_MAP_RWX	(LDC_MAP_R | LDC_MAP_W | LDC_MAP_X)
+#define LDC_MAP_ALL	0x03f
+
+struct ldc_trans_cookie {
+	u64			cookie_addr;
+	u64			cookie_size;
+};
+
+struct scatterlist;
+extern int ldc_map_sg(struct ldc_channel *lp,
+		      struct scatterlist *sg, int num_sg,
+		      struct ldc_trans_cookie *cookies, int ncookies,
+		      unsigned int map_perm);
+
+extern int ldc_map_single(struct ldc_channel *lp,
+			  void *buf, unsigned int len,
+			  struct ldc_trans_cookie *cookies, int ncookies,
+			  unsigned int map_perm);
+
+extern void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies,
+		      int ncookies);
+
+extern int ldc_copy(struct ldc_channel *lp, int copy_dir,
+		    void *buf, unsigned int len, unsigned long offset,
+		    struct ldc_trans_cookie *cookies, int ncookies);
+
+static inline int ldc_get_dring_entry(struct ldc_channel *lp,
+				      void *buf, unsigned int len,
+				      unsigned long offset,
+				      struct ldc_trans_cookie *cookies,
+				      int ncookies)
+{
+	return ldc_copy(lp, LDC_COPY_IN, buf, len, offset, cookies, ncookies);
+}
+
+static inline int ldc_put_dring_entry(struct ldc_channel *lp,
+				      void *buf, unsigned int len,
+				      unsigned long offset,
+				      struct ldc_trans_cookie *cookies,
+				      int ncookies)
+{
+	return ldc_copy(lp, LDC_COPY_OUT, buf, len, offset, cookies, ncookies);
+}
+
+extern void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len,
+				 struct ldc_trans_cookie *cookies,
+				 int *ncookies, unsigned int map_perm);
+
+extern void ldc_free_exp_dring(struct ldc_channel *lp, void *buf,
+			       unsigned int len,
+			       struct ldc_trans_cookie *cookies, int ncookies);
+
+#endif /* _SPARC64_LDC_H */
diff --git a/include/asm-sparc/lmb.h b/include/asm-sparc/lmb.h
new file mode 100644
index 00000000000..6a352cbcf52
--- /dev/null
+++ b/include/asm-sparc/lmb.h
@@ -0,0 +1,10 @@
+#ifndef _SPARC64_LMB_H
+#define _SPARC64_LMB_H
+
+#include <asm/oplib.h>
+
+#define LMB_DBG(fmt...) prom_printf(fmt)
+
+#define LMB_REAL_LIMIT	0
+
+#endif /* !(_SPARC64_LMB_H) */
diff --git a/include/asm-sparc/lsu.h b/include/asm-sparc/lsu.h
new file mode 100644
index 00000000000..7190f8de90a
--- /dev/null
+++ b/include/asm-sparc/lsu.h
@@ -0,0 +1,19 @@
+#ifndef _SPARC64_LSU_H
+#define _SPARC64_LSU_H
+
+#include <linux/const.h>
+
+/* LSU Control Register */
+#define LSU_CONTROL_PM _AC(0x000001fe00000000,UL) /* Phys-watchpoint byte mask*/
+#define LSU_CONTROL_VM _AC(0x00000001fe000000,UL) /* Virt-watchpoint byte mask*/
+#define LSU_CONTROL_PR _AC(0x0000000001000000,UL) /* Phys-rd watchpoint enable*/
+#define LSU_CONTROL_PW _AC(0x0000000000800000,UL) /* Phys-wr watchpoint enable*/
+#define LSU_CONTROL_VR _AC(0x0000000000400000,UL) /* Virt-rd watchpoint enable*/
+#define LSU_CONTROL_VW _AC(0x0000000000200000,UL) /* Virt-wr watchpoint enable*/
+#define LSU_CONTROL_FM _AC(0x00000000000ffff0,UL) /* Parity mask enables.     */
+#define LSU_CONTROL_DM _AC(0x0000000000000008,UL) /* Data MMU enable.         */
+#define LSU_CONTROL_IM _AC(0x0000000000000004,UL) /* Instruction MMU enable.  */
+#define LSU_CONTROL_DC _AC(0x0000000000000002,UL) /* Data cache enable.       */
+#define LSU_CONTROL_IC _AC(0x0000000000000001,UL) /* Instruction cache enable.*/
+
+#endif /* !(_SPARC64_LSU_H) */
diff --git a/include/asm-sparc/mdesc.h b/include/asm-sparc/mdesc.h
new file mode 100644
index 00000000000..1acc7272e53
--- /dev/null
+++ b/include/asm-sparc/mdesc.h
@@ -0,0 +1,78 @@
+#ifndef _SPARC64_MDESC_H
+#define _SPARC64_MDESC_H
+
+#include <linux/types.h>
+#include <linux/cpumask.h>
+#include <asm/prom.h>
+
+struct mdesc_handle;
+
+/* Machine description operations are to be surrounded by grab and
+ * release calls.  The mdesc_handle returned from the grab is
+ * the first argument to all of the operational calls that work
+ * on mdescs.
+ */
+extern struct mdesc_handle *mdesc_grab(void);
+extern void mdesc_release(struct mdesc_handle *);
+
+#define MDESC_NODE_NULL		(~(u64)0)
+
+extern u64 mdesc_node_by_name(struct mdesc_handle *handle,
+			      u64 from_node, const char *name);
+#define mdesc_for_each_node_by_name(__hdl, __node, __name) \
+	for (__node = mdesc_node_by_name(__hdl, MDESC_NODE_NULL, __name); \
+	     (__node) != MDESC_NODE_NULL; \
+	     __node = mdesc_node_by_name(__hdl, __node, __name))
+
+/* Access to property values returned from mdesc_get_property() are
+ * only valid inside of a mdesc_grab()/mdesc_release() sequence.
+ * Once mdesc_release() is called, the memory backed up by these
+ * pointers may reference freed up memory.
+ *
+ * Therefore callers must make copies of any property values
+ * they need.
+ *
+ * These same rules apply to mdesc_node_name().
+ */
+extern const void *mdesc_get_property(struct mdesc_handle *handle,
+				      u64 node, const char *name, int *lenp);
+extern const char *mdesc_node_name(struct mdesc_handle *hp, u64 node);
+
+/* MD arc iteration, the standard sequence is:
+ *
+ *	unsigned long arc;
+ *	mdesc_for_each_arc(arc, handle, node, MDESC_ARC_TYPE_{FWD,BACK}) {
+ *		unsigned long target = mdesc_arc_target(handle, arc);
+ *		...
+ *	}
+ */
+
+#define MDESC_ARC_TYPE_FWD	"fwd"
+#define MDESC_ARC_TYPE_BACK	"back"
+
+extern u64 mdesc_next_arc(struct mdesc_handle *handle, u64 from,
+			  const char *arc_type);
+#define mdesc_for_each_arc(__arc, __hdl, __node, __type) \
+	for (__arc = mdesc_next_arc(__hdl, __node, __type); \
+	     (__arc) != MDESC_NODE_NULL; \
+	     __arc = mdesc_next_arc(__hdl, __arc, __type))
+
+extern u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
+
+extern void mdesc_update(void);
+
+struct mdesc_notifier_client {
+	void (*add)(struct mdesc_handle *handle, u64 node);
+	void (*remove)(struct mdesc_handle *handle, u64 node);
+
+	const char			*node_name;
+	struct mdesc_notifier_client	*next;
+};
+
+extern void mdesc_register_notifier(struct mdesc_notifier_client *client);
+
+extern void mdesc_fill_in_cpu_data(cpumask_t mask);
+
+extern void sun4v_mdesc_init(void);
+
+#endif
diff --git a/include/asm-sparc/mmzone.h b/include/asm-sparc/mmzone.h
new file mode 100644
index 00000000000..ebf5986c12e
--- /dev/null
+++ b/include/asm-sparc/mmzone.h
@@ -0,0 +1,17 @@
+#ifndef _SPARC64_MMZONE_H
+#define _SPARC64_MMZONE_H
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+
+extern struct pglist_data *node_data[];
+
+#define NODE_DATA(nid)		(node_data[nid])
+#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
+#define node_end_pfn(nid)	(NODE_DATA(nid)->node_end_pfn)
+
+extern int numa_cpu_lookup_table[];
+extern cpumask_t numa_cpumask_lookup_table[];
+
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
+
+#endif /* _SPARC64_MMZONE_H */
diff --git a/include/asm-sparc/ns87303.h b/include/asm-sparc/ns87303.h
new file mode 100644
index 00000000000..686defe6aaa
--- /dev/null
+++ b/include/asm-sparc/ns87303.h
@@ -0,0 +1,118 @@
+/* ns87303.h: Configuration Register Description for the
+ *            National Semiconductor PC87303 (SuperIO).
+ *
+ * Copyright (C) 1997  Eddie C. Dost  (ecd@skynet.be)
+ */
+
+#ifndef _SPARC_NS87303_H
+#define _SPARC_NS87303_H 1
+
+/*
+ * Control Register Index Values
+ */
+#define FER	0x00
+#define FAR	0x01
+#define PTR	0x02
+#define FCR	0x03
+#define PCR	0x04
+#define KRR	0x05
+#define PMC	0x06
+#define TUP	0x07
+#define SID	0x08
+#define ASC	0x09
+#define CS0CF0	0x0a
+#define CS0CF1	0x0b
+#define CS1CF0	0x0c
+#define CS1CF1	0x0d
+
+/* Function Enable Register (FER) bits */
+#define FER_EDM		0x10	/* Encoded Drive and Motor pin information   */
+
+/* Function Address Register (FAR) bits */
+#define FAR_LPT_MASK	0x03
+#define FAR_LPTB	0x00
+#define FAR_LPTA	0x01
+#define FAR_LPTC	0x02
+
+/* Power and Test Register (PTR) bits */
+#define PTR_LPTB_IRQ7	0x08
+#define PTR_LEVEL_IRQ	0x80	/* When not ECP/EPP: Use level IRQ           */
+#define PTR_LPT_REG_DIR	0x80	/* When ECP/EPP: LPT CTR controlls direction */
+				/*               of the parallel port	     */
+
+/* Function Control Register (FCR) bits */
+#define FCR_LDE		0x10	/* Logical Drive Exchange                    */
+#define FCR_ZWS_ENA	0x20	/* Enable short host read/write in ECP/EPP   */
+
+/* Printer Control Register (PCR) bits */
+#define PCR_EPP_ENABLE	0x01
+#define PCR_EPP_IEEE	0x02	/* Enable EPP Version 1.9 (IEEE 1284)        */
+#define PCR_ECP_ENABLE	0x04
+#define PCR_ECP_CLK_ENA	0x08	/* If 0 ECP Clock is stopped on Power down   */
+#define PCR_IRQ_POLAR	0x20	/* If 0 IRQ is level high or negative pulse, */
+				/* if 1 polarity is inverted                 */
+#define PCR_IRQ_ODRAIN	0x40	/* If 1, IRQ is open drain                   */
+
+/* Tape UARTs and Parallel Port Config Register (TUP) bits */
+#define TUP_EPP_TIMO	0x02	/* Enable EPP timeout IRQ                    */
+
+/* Advanced SuperIO Config Register (ASC) bits */
+#define ASC_LPT_IRQ7	0x01	/* Always use IRQ7 for LPT                  */
+#define ASC_DRV2_SEL	0x02	/* Logical Drive Exchange controlled by TDR  */
+
+#define FER_RESERVED	0x00
+#define FAR_RESERVED	0x00
+#define PTR_RESERVED	0x73
+#define FCR_RESERVED	0xc4
+#define PCR_RESERVED	0x10
+#define KRR_RESERVED	0x00
+#define PMC_RESERVED	0x98
+#define TUP_RESERVED	0xfb
+#define SIP_RESERVED	0x00
+#define ASC_RESERVED	0x18
+#define CS0CF0_RESERVED	0x00
+#define CS0CF1_RESERVED	0x08
+#define CS1CF0_RESERVED	0x00
+#define CS1CF1_RESERVED	0x08
+
+#ifdef __KERNEL__
+
+#include <linux/spinlock.h>
+
+#include <asm/system.h>
+#include <asm/io.h>
+
+extern spinlock_t ns87303_lock;
+
+static inline int ns87303_modify(unsigned long port, unsigned int index,
+				     unsigned char clr, unsigned char set)
+{
+	static unsigned char reserved[] = {
+		FER_RESERVED, FAR_RESERVED, PTR_RESERVED, FCR_RESERVED,
+		PCR_RESERVED, KRR_RESERVED, PMC_RESERVED, TUP_RESERVED,
+		SIP_RESERVED, ASC_RESERVED, CS0CF0_RESERVED, CS0CF1_RESERVED,
+		CS1CF0_RESERVED, CS1CF1_RESERVED
+	};
+	unsigned long flags;
+	unsigned char value;
+
+	if (index > 0x0d)
+		return -EINVAL;
+
+	spin_lock_irqsave(&ns87303_lock, flags);
+
+	outb(index, port);
+	value = inb(port + 1);
+	value &= ~(reserved[index] | clr);
+	value |= set;
+	outb(value, port + 1);
+	outb(value, port + 1);
+
+	spin_unlock_irqrestore(&ns87303_lock, flags);
+
+	return 0;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* !(_SPARC_NS87303_H) */
diff --git a/include/asm-sparc/parport.h b/include/asm-sparc/parport.h
new file mode 100644
index 00000000000..7818b2523b8
--- /dev/null
+++ b/include/asm-sparc/parport.h
@@ -0,0 +1,246 @@
+/* parport.h: sparc64 specific parport initialization and dma.
+ *
+ * Copyright (C) 1999  Eddie C. Dost  (ecd@skynet.be)
+ */
+
+#ifndef _ASM_SPARC64_PARPORT_H
+#define _ASM_SPARC64_PARPORT_H 1
+
+#include <asm/ebus.h>
+#include <asm/ns87303.h>
+#include <asm/of_device.h>
+#include <asm/prom.h>
+
+#define PARPORT_PC_MAX_PORTS	PARPORT_MAX
+
+/*
+ * While sparc64 doesn't have an ISA DMA API, we provide something that looks
+ * close enough to make parport_pc happy
+ */
+#define HAS_DMA
+
+static DEFINE_SPINLOCK(dma_spin_lock);
+
+#define claim_dma_lock() \
+({	unsigned long flags; \
+	spin_lock_irqsave(&dma_spin_lock, flags); \
+	flags; \
+})
+
+#define release_dma_lock(__flags) \
+	spin_unlock_irqrestore(&dma_spin_lock, __flags);
+
+static struct sparc_ebus_info {
+	struct ebus_dma_info info;
+	unsigned int addr;
+	unsigned int count;
+	int lock;
+
+	struct parport *port;
+} sparc_ebus_dmas[PARPORT_PC_MAX_PORTS];
+
+static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS);
+
+static inline int request_dma(unsigned int dmanr, const char *device_id)
+{
+	if (dmanr >= PARPORT_PC_MAX_PORTS)
+		return -EINVAL;
+	if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0)
+		return -EBUSY;
+	return 0;
+}
+
+static inline void free_dma(unsigned int dmanr)
+{
+	if (dmanr >= PARPORT_PC_MAX_PORTS) {
+		printk(KERN_WARNING "Trying to free DMA%d\n", dmanr);
+		return;
+	}
+	if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) {
+		printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr);
+		return;
+	}
+}
+
+static inline void enable_dma(unsigned int dmanr)
+{
+	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
+
+	if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
+			     sparc_ebus_dmas[dmanr].addr,
+			     sparc_ebus_dmas[dmanr].count))
+		BUG();
+}
+
+static inline void disable_dma(unsigned int dmanr)
+{
+	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 0);
+}
+
+static inline void clear_dma_ff(unsigned int dmanr)
+{
+	/* nothing */
+}
+
+static inline void set_dma_mode(unsigned int dmanr, char mode)
+{
+	ebus_dma_prepare(&sparc_ebus_dmas[dmanr].info, (mode != DMA_MODE_WRITE));
+}
+
+static inline void set_dma_addr(unsigned int dmanr, unsigned int addr)
+{
+	sparc_ebus_dmas[dmanr].addr = addr;
+}
+
+static inline void set_dma_count(unsigned int dmanr, unsigned int count)
+{
+	sparc_ebus_dmas[dmanr].count = count;
+}
+
+static inline unsigned int get_dma_residue(unsigned int dmanr)
+{
+	return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info);
+}
+
+static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id *match)
+{
+	unsigned long base = op->resource[0].start;
+	unsigned long config = op->resource[1].start;
+	unsigned long d_base = op->resource[2].start;
+	unsigned long d_len;
+	struct device_node *parent;
+	struct parport *p;
+	int slot, err;
+
+	parent = op->node->parent;
+	if (!strcmp(parent->name, "dma")) {
+		p = parport_pc_probe_port(base, base + 0x400,
+					  op->irqs[0], PARPORT_DMA_NOFIFO,
+					  op->dev.parent->parent);
+		if (!p)
+			return -ENOMEM;
+		dev_set_drvdata(&op->dev, p);
+		return 0;
+	}
+
+	for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) {
+		if (!test_and_set_bit(slot, dma_slot_map))
+			break;
+	}
+	err = -ENODEV;
+	if (slot >= PARPORT_PC_MAX_PORTS)
+		goto out_err;
+
+	spin_lock_init(&sparc_ebus_dmas[slot].info.lock);
+
+	d_len = (op->resource[2].end - d_base) + 1UL;
+	sparc_ebus_dmas[slot].info.regs =
+		of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA");
+
+	if (!sparc_ebus_dmas[slot].info.regs)
+		goto out_clear_map;
+
+	sparc_ebus_dmas[slot].info.flags = 0;
+	sparc_ebus_dmas[slot].info.callback = NULL;
+	sparc_ebus_dmas[slot].info.client_cookie = NULL;
+	sparc_ebus_dmas[slot].info.irq = 0xdeadbeef;
+	strcpy(sparc_ebus_dmas[slot].info.name, "parport");
+	if (ebus_dma_register(&sparc_ebus_dmas[slot].info))
+		goto out_unmap_regs;
+
+	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1);
+
+	/* Configure IRQ to Push Pull, Level Low */
+	/* Enable ECP, set bit 2 of the CTR first */
+	outb(0x04, base + 0x02);
+	ns87303_modify(config, PCR,
+		       PCR_EPP_ENABLE |
+		       PCR_IRQ_ODRAIN,
+		       PCR_ECP_ENABLE |
+		       PCR_ECP_CLK_ENA |
+		       PCR_IRQ_POLAR);
+
+	/* CTR bit 5 controls direction of port */
+	ns87303_modify(config, PTR,
+		       0, PTR_LPT_REG_DIR);
+
+	p = parport_pc_probe_port(base, base + 0x400,
+				  op->irqs[0],
+				  slot,
+				  op->dev.parent);
+	err = -ENOMEM;
+	if (!p)
+		goto out_disable_irq;
+
+	dev_set_drvdata(&op->dev, p);
+
+	return 0;
+
+out_disable_irq:
+	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
+	ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
+
+out_unmap_regs:
+	of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len);
+
+out_clear_map:
+	clear_bit(slot, dma_slot_map);
+
+out_err:
+	return err;
+}
+
+static int __devexit ecpp_remove(struct of_device *op)
+{
+	struct parport *p = dev_get_drvdata(&op->dev);
+	int slot = p->dma;
+
+	parport_pc_unregister_port(p);
+
+	if (slot != PARPORT_DMA_NOFIFO) {
+		unsigned long d_base = op->resource[2].start;
+		unsigned long d_len;
+
+		d_len = (op->resource[2].end - d_base) + 1UL;
+
+		ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
+		ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
+		of_iounmap(&op->resource[2],
+			   sparc_ebus_dmas[slot].info.regs,
+			   d_len);
+		clear_bit(slot, dma_slot_map);
+	}
+
+	return 0;
+}
+
+static struct of_device_id ecpp_match[] = {
+	{
+		.name = "ecpp",
+	},
+	{
+		.name = "parallel",
+		.compatible = "ecpp",
+	},
+	{
+		.name = "parallel",
+		.compatible = "ns87317-ecpp",
+	},
+	{},
+};
+
+static struct of_platform_driver ecpp_driver = {
+	.name			= "ecpp",
+	.match_table		= ecpp_match,
+	.probe			= ecpp_probe,
+	.remove			= __devexit_p(ecpp_remove),
+};
+
+static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
+{
+	of_register_driver(&ecpp_driver, &of_bus_type);
+
+	return 0;
+}
+
+#endif /* !(_ASM_SPARC64_PARPORT_H */
diff --git a/include/asm-sparc/pil.h b/include/asm-sparc/pil.h
new file mode 100644
index 00000000000..eaac842d88c
--- /dev/null
+++ b/include/asm-sparc/pil.h
@@ -0,0 +1,21 @@
+#ifndef _SPARC64_PIL_H
+#define _SPARC64_PIL_H
+
+/* To avoid some locking problems, we hard allocate certain PILs
+ * for SMP cross call messages that must do a etrap/rtrap.
+ *
+ * A local_irq_disable() does not block the cross call delivery, so
+ * when SMP locking is an issue we reschedule the event into a PIL
+ * interrupt which is blocked by local_irq_disable().
+ *
+ * In fact any XCALL which has to etrap/rtrap has a problem because
+ * it is difficult to prevent rtrap from running BH's, and that would
+ * need to be done if the XCALL arrived while %pil==15.
+ */
+#define PIL_SMP_CALL_FUNC	1
+#define PIL_SMP_RECEIVE_SIGNAL	2
+#define PIL_SMP_CAPTURE		3
+#define PIL_SMP_CTX_NEW_VERSION	4
+#define PIL_DEVICE_IRQ		5
+
+#endif /* !(_SPARC64_PIL_H) */
diff --git a/include/asm-sparc/reboot.h b/include/asm-sparc/reboot.h
new file mode 100644
index 00000000000..3f3f43f5be5
--- /dev/null
+++ b/include/asm-sparc/reboot.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC64_REBOOT_H
+#define _SPARC64_REBOOT_H
+
+extern void machine_alt_power_off(void);
+
+#endif /* _SPARC64_REBOOT_H */
diff --git a/include/asm-sparc/rwsem-const.h b/include/asm-sparc/rwsem-const.h
new file mode 100644
index 00000000000..a303c9d64d8
--- /dev/null
+++ b/include/asm-sparc/rwsem-const.h
@@ -0,0 +1,12 @@
+/* rwsem-const.h: RW semaphore counter constants.  */
+#ifndef _SPARC64_RWSEM_CONST_H
+#define _SPARC64_RWSEM_CONST_H
+
+#define RWSEM_UNLOCKED_VALUE		0x00000000
+#define RWSEM_ACTIVE_BIAS		0x00000001
+#define RWSEM_ACTIVE_MASK		0x0000ffff
+#define RWSEM_WAITING_BIAS		0xffff0000
+#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
+#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+
+#endif /* _SPARC64_RWSEM_CONST_H */
diff --git a/include/asm-sparc/rwsem.h b/include/asm-sparc/rwsem.h
new file mode 100644
index 00000000000..1dc129ac2fe
--- /dev/null
+++ b/include/asm-sparc/rwsem.h
@@ -0,0 +1,84 @@
+/*
+ * rwsem.h: R/W semaphores implemented using CAS
+ *
+ * Written by David S. Miller (davem@redhat.com), 2001.
+ * Derived from asm-i386/rwsem.h
+ */
+#ifndef _SPARC64_RWSEM_H
+#define _SPARC64_RWSEM_H
+
+#ifndef _LINUX_RWSEM_H
+#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
+#endif
+
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <asm/rwsem-const.h>
+
+struct rwsem_waiter;
+
+struct rw_semaphore {
+	signed int count;
+	spinlock_t		wait_lock;
+	struct list_head	wait_list;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+};
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#define __RWSEM_INITIALIZER(name) \
+{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \
+  __RWSEM_DEP_MAP_INIT(name) }
+
+#define DECLARE_RWSEM(name) \
+	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+
+extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
+			 struct lock_class_key *key);
+
+#define init_rwsem(sem)						\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	__init_rwsem((sem), #sem, &__key);			\
+} while (0)
+
+extern void __down_read(struct rw_semaphore *sem);
+extern int __down_read_trylock(struct rw_semaphore *sem);
+extern void __down_write(struct rw_semaphore *sem);
+extern int __down_write_trylock(struct rw_semaphore *sem);
+extern void __up_read(struct rw_semaphore *sem);
+extern void __up_write(struct rw_semaphore *sem);
+extern void __downgrade_write(struct rw_semaphore *sem);
+
+static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
+{
+	__down_write(sem);
+}
+
+static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
+{
+	return atomic_add_return(delta, (atomic_t *)(&sem->count));
+}
+
+static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
+{
+	atomic_add(delta, (atomic_t *)(&sem->count));
+}
+
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return (sem->count != 0);
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC64_RWSEM_H */
diff --git a/include/asm-sparc/scratchpad.h b/include/asm-sparc/scratchpad.h
new file mode 100644
index 00000000000..5e8b01fb334
--- /dev/null
+++ b/include/asm-sparc/scratchpad.h
@@ -0,0 +1,14 @@
+#ifndef _SPARC64_SCRATCHPAD_H
+#define _SPARC64_SCRATCHPAD_H
+
+/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD.  */
+
+#define SCRATCHPAD_MMU_MISS	0x00 /* Shared with OBP - set by OBP	    */
+#define SCRATCHPAD_CPUID	0x08 /* Shared with OBP - set by hypervisor */
+#define SCRATCHPAD_UTSBREG1	0x10
+#define SCRATCHPAD_UTSBREG2	0x18
+	/* 0x20 and 0x28, hypervisor only... */
+#define SCRATCHPAD_UNUSED1	0x30
+#define SCRATCHPAD_UNUSED2	0x38 /* Reserved for OBP		    */
+
+#endif /* !(_SPARC64_SCRATCHPAD_H) */
diff --git a/include/asm-sparc/seccomp.h b/include/asm-sparc/seccomp.h
new file mode 100644
index 00000000000..7fcd9968192
--- /dev/null
+++ b/include/asm-sparc/seccomp.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_SECCOMP_H
+
+#include <linux/thread_info.h> /* already defines TIF_32BIT */
+
+#ifndef TIF_32BIT
+#error "unexpected TIF_32BIT on sparc64"
+#endif
+
+#include <linux/unistd.h>
+
+#define __NR_seccomp_read __NR_read
+#define __NR_seccomp_write __NR_write
+#define __NR_seccomp_exit __NR_exit
+#define __NR_seccomp_sigreturn __NR_rt_sigreturn
+
+#define __NR_seccomp_read_32 __NR_read
+#define __NR_seccomp_write_32 __NR_write
+#define __NR_seccomp_exit_32 __NR_exit
+#define __NR_seccomp_sigreturn_32 __NR_sigreturn
+
+#endif /* _ASM_SECCOMP_H */
diff --git a/include/asm-sparc/sfafsr.h b/include/asm-sparc/sfafsr.h
new file mode 100644
index 00000000000..e96137b04a4
--- /dev/null
+++ b/include/asm-sparc/sfafsr.h
@@ -0,0 +1,82 @@
+#ifndef _SPARC64_SFAFSR_H
+#define _SPARC64_SFAFSR_H
+
+#include <linux/const.h>
+
+/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
+
+#define SFAFSR_ME		(_AC(1,UL) << SFAFSR_ME_SHIFT)
+#define SFAFSR_ME_SHIFT		32
+#define SFAFSR_PRIV		(_AC(1,UL) << SFAFSR_PRIV_SHIFT)
+#define SFAFSR_PRIV_SHIFT	31
+#define SFAFSR_ISAP		(_AC(1,UL) << SFAFSR_ISAP_SHIFT)
+#define SFAFSR_ISAP_SHIFT	30
+#define SFAFSR_ETP		(_AC(1,UL) << SFAFSR_ETP_SHIFT)
+#define SFAFSR_ETP_SHIFT	29
+#define SFAFSR_IVUE		(_AC(1,UL) << SFAFSR_IVUE_SHIFT)
+#define SFAFSR_IVUE_SHIFT	28
+#define SFAFSR_TO		(_AC(1,UL) << SFAFSR_TO_SHIFT)
+#define SFAFSR_TO_SHIFT		27
+#define SFAFSR_BERR		(_AC(1,UL) << SFAFSR_BERR_SHIFT)
+#define SFAFSR_BERR_SHIFT	26
+#define SFAFSR_LDP		(_AC(1,UL) << SFAFSR_LDP_SHIFT)
+#define SFAFSR_LDP_SHIFT	25
+#define SFAFSR_CP		(_AC(1,UL) << SFAFSR_CP_SHIFT)
+#define SFAFSR_CP_SHIFT		24
+#define SFAFSR_WP		(_AC(1,UL) << SFAFSR_WP_SHIFT)
+#define SFAFSR_WP_SHIFT		23
+#define SFAFSR_EDP		(_AC(1,UL) << SFAFSR_EDP_SHIFT)
+#define SFAFSR_EDP_SHIFT	22
+#define SFAFSR_UE		(_AC(1,UL) << SFAFSR_UE_SHIFT)
+#define SFAFSR_UE_SHIFT		21
+#define SFAFSR_CE		(_AC(1,UL) << SFAFSR_CE_SHIFT)
+#define SFAFSR_CE_SHIFT		20
+#define SFAFSR_ETS		(_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
+#define SFAFSR_ETS_SHIFT	16
+#define SFAFSR_PSYND		(_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
+#define SFAFSR_PSYND_SHIFT	0
+
+/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
+ *                     ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
+ */
+
+#define UDBE_UE			(_AC(1,UL) << 9)
+#define UDBE_CE			(_AC(1,UL) << 8)
+#define UDBE_E_SYNDR		(_AC(0xff,UL) << 0)
+
+/* The trap handlers for asynchronous errors encode the AFSR and
+ * other pieces of information into a 64-bit argument for C code
+ * encoded as follows:
+ *
+ * -----------------------------------------------
+ * |  UDB_H  |  UDB_L  | TL>1  |  TT  |   AFSR   |
+ * -----------------------------------------------
+ *  63     54 53     44    42   41  33 32       0
+ *
+ * The AFAR is passed in unchanged.
+ */
+#define SFSTAT_UDBH_MASK	(_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
+#define SFSTAT_UDBH_SHIFT	54
+#define SFSTAT_UDBL_MASK	(_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
+#define SFSTAT_UDBL_SHIFT	44
+#define SFSTAT_TL_GT_ONE	(_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
+#define SFSTAT_TL_GT_ONE_SHIFT	42
+#define SFSTAT_TRAP_TYPE	(_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
+#define SFSTAT_TRAP_TYPE_SHIFT	33
+#define SFSTAT_AFSR_MASK	(_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
+#define SFSTAT_AFSR_SHIFT	0
+
+/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
+#define ESTATE_ERR_CE		0x1 /* Correctable errors                    */
+#define ESTATE_ERR_NCE		0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
+#define ESTATE_ERR_ISAP		0x4 /* System address parity error           */
+#define ESTATE_ERR_ALL		(ESTATE_ERR_CE | \
+				 ESTATE_ERR_NCE | \
+				 ESTATE_ERR_ISAP)
+
+/* The various trap types that report using the above state. */
+#define TRAP_TYPE_IAE		0x09 /* Instruction Access Error             */
+#define TRAP_TYPE_DAE		0x32 /* Data Access Error                    */
+#define TRAP_TYPE_CEE		0x63 /* Correctable ECC Error                */
+
+#endif /* _SPARC64_SFAFSR_H */
diff --git a/include/asm-sparc/sparsemem.h b/include/asm-sparc/sparsemem.h
new file mode 100644
index 00000000000..b99d4e4b6d2
--- /dev/null
+++ b/include/asm-sparc/sparsemem.h
@@ -0,0 +1,12 @@
+#ifndef _SPARC64_SPARSEMEM_H
+#define _SPARC64_SPARSEMEM_H
+
+#ifdef __KERNEL__
+
+#define SECTION_SIZE_BITS       30
+#define MAX_PHYSADDR_BITS       42
+#define MAX_PHYSMEM_BITS        42
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(_SPARC64_SPARSEMEM_H) */
diff --git a/include/asm-sparc/spitfire.h b/include/asm-sparc/spitfire.h
new file mode 100644
index 00000000000..985ea7e3199
--- /dev/null
+++ b/include/asm-sparc/spitfire.h
@@ -0,0 +1,342 @@
+/* spitfire.h: SpitFire/BlackBird/Cheetah inline MMU operations.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_SPITFIRE_H
+#define _SPARC64_SPITFIRE_H
+
+#include <asm/asi.h>
+
+/* The following register addresses are accessible via ASI_DMMU
+ * and ASI_IMMU, that is there is a distinct and unique copy of
+ * each these registers for each TLB.
+ */
+#define TSB_TAG_TARGET		0x0000000000000000 /* All chips				*/
+#define TLB_SFSR		0x0000000000000018 /* All chips				*/
+#define TSB_REG			0x0000000000000028 /* All chips				*/
+#define TLB_TAG_ACCESS		0x0000000000000030 /* All chips				*/
+#define VIRT_WATCHPOINT		0x0000000000000038 /* All chips				*/
+#define PHYS_WATCHPOINT		0x0000000000000040 /* All chips				*/
+#define TSB_EXTENSION_P		0x0000000000000048 /* Ultra-III and later		*/
+#define TSB_EXTENSION_S		0x0000000000000050 /* Ultra-III and later, D-TLB only	*/
+#define TSB_EXTENSION_N		0x0000000000000058 /* Ultra-III and later		*/
+#define TLB_TAG_ACCESS_EXT	0x0000000000000060 /* Ultra-III+ and later		*/
+
+/* These registers only exist as one entity, and are accessed
+ * via ASI_DMMU only.
+ */
+#define PRIMARY_CONTEXT		0x0000000000000008
+#define SECONDARY_CONTEXT	0x0000000000000010
+#define DMMU_SFAR		0x0000000000000020
+#define VIRT_WATCHPOINT		0x0000000000000038
+#define PHYS_WATCHPOINT		0x0000000000000040
+
+#define SPITFIRE_HIGHEST_LOCKED_TLBENT	(64 - 1)
+#define CHEETAH_HIGHEST_LOCKED_TLBENT	(16 - 1)
+
+#define L1DCACHE_SIZE		0x4000
+
+#define SUN4V_CHIP_INVALID	0x00
+#define SUN4V_CHIP_NIAGARA1	0x01
+#define SUN4V_CHIP_NIAGARA2	0x02
+#define SUN4V_CHIP_UNKNOWN	0xff
+
+#ifndef __ASSEMBLY__
+
+enum ultra_tlb_layout {
+	spitfire = 0,
+	cheetah = 1,
+	cheetah_plus = 2,
+	hypervisor = 3,
+};
+
+extern enum ultra_tlb_layout tlb_type;
+
+extern int sun4v_chip_type;
+
+extern int cheetah_pcache_forced_on;
+extern void cheetah_enable_pcache(void);
+
+#define sparc64_highest_locked_tlbent()	\
+	(tlb_type == spitfire ? \
+	 SPITFIRE_HIGHEST_LOCKED_TLBENT : \
+	 CHEETAH_HIGHEST_LOCKED_TLBENT)
+
+extern int num_kernel_image_mappings;
+
+/* The data cache is write through, so this just invalidates the
+ * specified line.
+ */
+static inline void spitfire_put_dcache_tag(unsigned long addr, unsigned long tag)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (tag), "r" (addr), "i" (ASI_DCACHE_TAG));
+}
+
+/* The instruction cache lines are flushed with this, but note that
+ * this does not flush the pipeline.  It is possible for a line to
+ * get flushed but stale instructions to still be in the pipeline,
+ * a flush instruction (to any address) is sufficient to handle
+ * this issue after the line is invalidated.
+ */
+static inline void spitfire_put_icache_tag(unsigned long addr, unsigned long tag)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (tag), "r" (addr), "i" (ASI_IC_TAG));
+}
+
+static inline unsigned long spitfire_get_dtlb_data(int entry)
+{
+	unsigned long data;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (data)
+			     : "r" (entry << 3), "i" (ASI_DTLB_DATA_ACCESS));
+
+	/* Clear TTE diag bits. */
+	data &= ~0x0003fe0000000000UL;
+
+	return data;
+}
+
+static inline unsigned long spitfire_get_dtlb_tag(int entry)
+{
+	unsigned long tag;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (tag)
+			     : "r" (entry << 3), "i" (ASI_DTLB_TAG_READ));
+	return tag;
+}
+
+static inline void spitfire_put_dtlb_data(int entry, unsigned long data)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (data), "r" (entry << 3),
+			       "i" (ASI_DTLB_DATA_ACCESS));
+}
+
+static inline unsigned long spitfire_get_itlb_data(int entry)
+{
+	unsigned long data;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (data)
+			     : "r" (entry << 3), "i" (ASI_ITLB_DATA_ACCESS));
+
+	/* Clear TTE diag bits. */
+	data &= ~0x0003fe0000000000UL;
+
+	return data;
+}
+
+static inline unsigned long spitfire_get_itlb_tag(int entry)
+{
+	unsigned long tag;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (tag)
+			     : "r" (entry << 3), "i" (ASI_ITLB_TAG_READ));
+	return tag;
+}
+
+static inline void spitfire_put_itlb_data(int entry, unsigned long data)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (data), "r" (entry << 3),
+			       "i" (ASI_ITLB_DATA_ACCESS));
+}
+
+static inline void spitfire_flush_dtlb_nucleus_page(unsigned long page)
+{
+	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (page | 0x20), "i" (ASI_DMMU_DEMAP));
+}
+
+static inline void spitfire_flush_itlb_nucleus_page(unsigned long page)
+{
+	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (page | 0x20), "i" (ASI_IMMU_DEMAP));
+}
+
+/* Cheetah has "all non-locked" tlb flushes. */
+static inline void cheetah_flush_dtlb_all(void)
+{
+	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (0x80), "i" (ASI_DMMU_DEMAP));
+}
+
+static inline void cheetah_flush_itlb_all(void)
+{
+	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (0x80), "i" (ASI_IMMU_DEMAP));
+}
+
+/* Cheetah has a 4-tlb layout so direct access is a bit different.
+ * The first two TLBs are fully assosciative, hold 16 entries, and are
+ * used only for locked and >8K sized translations.  One exists for
+ * data accesses and one for instruction accesses.
+ *
+ * The third TLB is for data accesses to 8K non-locked translations, is
+ * 2 way assosciative, and holds 512 entries.  The fourth TLB is for
+ * instruction accesses to 8K non-locked translations, is 2 way
+ * assosciative, and holds 128 entries.
+ *
+ * Cheetah has some bug where bogus data can be returned from
+ * ASI_{D,I}TLB_DATA_ACCESS loads, doing the load twice fixes
+ * the problem for me. -DaveM
+ */
+static inline unsigned long cheetah_get_ldtlb_data(int entry)
+{
+	unsigned long data;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
+			     "ldxa	[%1] %2, %0"
+			     : "=r" (data)
+			     : "r" ((0 << 16) | (entry << 3)),
+			     "i" (ASI_DTLB_DATA_ACCESS));
+
+	return data;
+}
+
+static inline unsigned long cheetah_get_litlb_data(int entry)
+{
+	unsigned long data;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
+			     "ldxa	[%1] %2, %0"
+			     : "=r" (data)
+			     : "r" ((0 << 16) | (entry << 3)),
+			     "i" (ASI_ITLB_DATA_ACCESS));
+
+	return data;
+}
+
+static inline unsigned long cheetah_get_ldtlb_tag(int entry)
+{
+	unsigned long tag;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (tag)
+			     : "r" ((0 << 16) | (entry << 3)),
+			     "i" (ASI_DTLB_TAG_READ));
+
+	return tag;
+}
+
+static inline unsigned long cheetah_get_litlb_tag(int entry)
+{
+	unsigned long tag;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (tag)
+			     : "r" ((0 << 16) | (entry << 3)),
+			     "i" (ASI_ITLB_TAG_READ));
+
+	return tag;
+}
+
+static inline void cheetah_put_ldtlb_data(int entry, unsigned long data)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (data),
+			       "r" ((0 << 16) | (entry << 3)),
+			       "i" (ASI_DTLB_DATA_ACCESS));
+}
+
+static inline void cheetah_put_litlb_data(int entry, unsigned long data)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (data),
+			       "r" ((0 << 16) | (entry << 3)),
+			       "i" (ASI_ITLB_DATA_ACCESS));
+}
+
+static inline unsigned long cheetah_get_dtlb_data(int entry, int tlb)
+{
+	unsigned long data;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
+			     "ldxa	[%1] %2, %0"
+			     : "=r" (data)
+			     : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_DATA_ACCESS));
+
+	return data;
+}
+
+static inline unsigned long cheetah_get_dtlb_tag(int entry, int tlb)
+{
+	unsigned long tag;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (tag)
+			     : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_TAG_READ));
+	return tag;
+}
+
+static inline void cheetah_put_dtlb_data(int entry, unsigned long data, int tlb)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (data),
+			       "r" ((tlb << 16) | (entry << 3)),
+			       "i" (ASI_DTLB_DATA_ACCESS));
+}
+
+static inline unsigned long cheetah_get_itlb_data(int entry)
+{
+	unsigned long data;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
+			     "ldxa	[%1] %2, %0"
+			     : "=r" (data)
+			     : "r" ((2 << 16) | (entry << 3)),
+                               "i" (ASI_ITLB_DATA_ACCESS));
+
+	return data;
+}
+
+static inline unsigned long cheetah_get_itlb_tag(int entry)
+{
+	unsigned long tag;
+
+	__asm__ __volatile__("ldxa	[%1] %2, %0"
+			     : "=r" (tag)
+			     : "r" ((2 << 16) | (entry << 3)), "i" (ASI_ITLB_TAG_READ));
+	return tag;
+}
+
+static inline void cheetah_put_itlb_data(int entry, unsigned long data)
+{
+	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
+			     "membar	#Sync"
+			     : /* No outputs */
+			     : "r" (data), "r" ((2 << 16) | (entry << 3)),
+			       "i" (ASI_ITLB_DATA_ACCESS));
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC64_SPITFIRE_H) */
diff --git a/include/asm-sparc/sstate.h b/include/asm-sparc/sstate.h
new file mode 100644
index 00000000000..a7c35dbcb28
--- /dev/null
+++ b/include/asm-sparc/sstate.h
@@ -0,0 +1,13 @@
+#ifndef _SPARC64_SSTATE_H
+#define _SPARC64_SSTATE_H
+
+extern void sstate_booting(void);
+extern void sstate_running(void);
+extern void sstate_halt(void);
+extern void sstate_poweroff(void);
+extern void sstate_panic(void);
+extern void sstate_reboot(void);
+
+extern void sun4v_sstate_init(void);
+
+#endif /* _SPARC64_SSTATE_H */
diff --git a/include/asm-sparc/stacktrace.h b/include/asm-sparc/stacktrace.h
new file mode 100644
index 00000000000..6cee39adf6d
--- /dev/null
+++ b/include/asm-sparc/stacktrace.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC64_STACKTRACE_H
+#define _SPARC64_STACKTRACE_H
+
+extern void stack_trace_flush(void);
+
+#endif /* _SPARC64_STACKTRACE_H */
diff --git a/include/asm-sparc/starfire.h b/include/asm-sparc/starfire.h
new file mode 100644
index 00000000000..07bafd31e33
--- /dev/null
+++ b/include/asm-sparc/starfire.h
@@ -0,0 +1,21 @@
+/*
+ * starfire.h: Group all starfire specific code together.
+ *
+ * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
+ */
+
+#ifndef _SPARC64_STARFIRE_H
+#define _SPARC64_STARFIRE_H
+
+#ifndef __ASSEMBLY__
+
+extern int this_is_starfire;
+
+extern void check_if_starfire(void);
+extern void starfire_cpu_setup(void);
+extern int starfire_hard_smp_processor_id(void);
+extern void starfire_hookup(int);
+extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
+
+#endif
+#endif
diff --git a/include/asm-sparc/syscalls.h b/include/asm-sparc/syscalls.h
new file mode 100644
index 00000000000..45a43f637a1
--- /dev/null
+++ b/include/asm-sparc/syscalls.h
@@ -0,0 +1,13 @@
+#ifndef _SPARC64_SYSCALLS_H
+#define _SPARC64_SYSCALLS_H
+
+struct pt_regs;
+
+extern asmlinkage long sparc_do_fork(unsigned long clone_flags,
+				     unsigned long stack_start,
+				     struct pt_regs *regs,
+				     unsigned long stack_size);
+
+extern asmlinkage int sparc_execve(struct pt_regs *regs);
+
+#endif /* _SPARC64_SYSCALLS_H */
diff --git a/include/asm-sparc/tsb.h b/include/asm-sparc/tsb.h
new file mode 100644
index 00000000000..76e4299dd9b
--- /dev/null
+++ b/include/asm-sparc/tsb.h
@@ -0,0 +1,283 @@
+#ifndef _SPARC64_TSB_H
+#define _SPARC64_TSB_H
+
+/* The sparc64 TSB is similar to the powerpc hashtables.  It's a
+ * power-of-2 sized table of TAG/PTE pairs.  The cpu precomputes
+ * pointers into this table for 8K and 64K page sizes, and also a
+ * comparison TAG based upon the virtual address and context which
+ * faults.
+ *
+ * TLB miss trap handler software does the actual lookup via something
+ * of the form:
+ *
+ * 	ldxa		[%g0] ASI_{D,I}MMU_TSB_8KB_PTR, %g1
+ * 	ldxa		[%g0] ASI_{D,I}MMU, %g6
+ *	sllx		%g6, 22, %g6
+ *	srlx		%g6, 22, %g6
+ * 	ldda		[%g1] ASI_NUCLEUS_QUAD_LDD, %g4
+ * 	cmp		%g4, %g6
+ * 	bne,pn	%xcc, tsb_miss_{d,i}tlb
+ * 	 mov		FAULT_CODE_{D,I}TLB, %g3
+ * 	stxa		%g5, [%g0] ASI_{D,I}TLB_DATA_IN
+ * 	retry
+ *
+ *
+ * Each 16-byte slot of the TSB is the 8-byte tag and then the 8-byte
+ * PTE.  The TAG is of the same layout as the TLB TAG TARGET mmu
+ * register which is:
+ *
+ * -------------------------------------------------
+ * |  -  |  CONTEXT |  -  |    VADDR bits 63:22    |
+ * -------------------------------------------------
+ *  63 61 60      48 47 42 41                     0
+ *
+ * But actually, since we use per-mm TSB's, we zero out the CONTEXT
+ * field.
+ *
+ * Like the powerpc hashtables we need to use locking in order to
+ * synchronize while we update the entries.  PTE updates need locking
+ * as well.
+ *
+ * We need to carefully choose a lock bits for the TSB entry.  We
+ * choose to use bit 47 in the tag.  Also, since we never map anything
+ * at page zero in context zero, we use zero as an invalid tag entry.
+ * When the lock bit is set, this forces a tag comparison failure.
+ */
+
+#define TSB_TAG_LOCK_BIT	47
+#define TSB_TAG_LOCK_HIGH	(1 << (TSB_TAG_LOCK_BIT - 32))
+
+#define TSB_TAG_INVALID_BIT	46
+#define TSB_TAG_INVALID_HIGH	(1 << (TSB_TAG_INVALID_BIT - 32))
+
+#define TSB_MEMBAR	membar	#StoreStore
+
+/* Some cpus support physical address quad loads.  We want to use
+ * those if possible so we don't need to hard-lock the TSB mapping
+ * into the TLB.  We encode some instruction patching in order to
+ * support this.
+ *
+ * The kernel TSB is locked into the TLB by virtue of being in the
+ * kernel image, so we don't play these games for swapper_tsb access.
+ */
+#ifndef __ASSEMBLY__
+struct tsb_ldquad_phys_patch_entry {
+	unsigned int	addr;
+	unsigned int	sun4u_insn;
+	unsigned int	sun4v_insn;
+};
+extern struct tsb_ldquad_phys_patch_entry __tsb_ldquad_phys_patch,
+	__tsb_ldquad_phys_patch_end;
+
+struct tsb_phys_patch_entry {
+	unsigned int	addr;
+	unsigned int	insn;
+};
+extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
+#endif
+#define TSB_LOAD_QUAD(TSB, REG)	\
+661:	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG; \
+	.section	.tsb_ldquad_phys_patch, "ax"; \
+	.word		661b; \
+	ldda		[TSB] ASI_QUAD_LDD_PHYS, REG; \
+	ldda		[TSB] ASI_QUAD_LDD_PHYS_4V, REG; \
+	.previous
+
+#define TSB_LOAD_TAG_HIGH(TSB, REG) \
+661:	lduwa		[TSB] ASI_N, REG; \
+	.section	.tsb_phys_patch, "ax"; \
+	.word		661b; \
+	lduwa		[TSB] ASI_PHYS_USE_EC, REG; \
+	.previous
+
+#define TSB_LOAD_TAG(TSB, REG) \
+661:	ldxa		[TSB] ASI_N, REG; \
+	.section	.tsb_phys_patch, "ax"; \
+	.word		661b; \
+	ldxa		[TSB] ASI_PHYS_USE_EC, REG; \
+	.previous
+
+#define TSB_CAS_TAG_HIGH(TSB, REG1, REG2) \
+661:	casa		[TSB] ASI_N, REG1, REG2; \
+	.section	.tsb_phys_patch, "ax"; \
+	.word		661b; \
+	casa		[TSB] ASI_PHYS_USE_EC, REG1, REG2; \
+	.previous
+
+#define TSB_CAS_TAG(TSB, REG1, REG2) \
+661:	casxa		[TSB] ASI_N, REG1, REG2; \
+	.section	.tsb_phys_patch, "ax"; \
+	.word		661b; \
+	casxa		[TSB] ASI_PHYS_USE_EC, REG1, REG2; \
+	.previous
+
+#define TSB_STORE(ADDR, VAL) \
+661:	stxa		VAL, [ADDR] ASI_N; \
+	.section	.tsb_phys_patch, "ax"; \
+	.word		661b; \
+	stxa		VAL, [ADDR] ASI_PHYS_USE_EC; \
+	.previous
+
+#define TSB_LOCK_TAG(TSB, REG1, REG2)	\
+99:	TSB_LOAD_TAG_HIGH(TSB, REG1);	\
+	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
+	andcc	REG1, REG2, %g0;	\
+	bne,pn	%icc, 99b;		\
+	 nop;				\
+	TSB_CAS_TAG_HIGH(TSB, REG1, REG2);	\
+	cmp	REG1, REG2;		\
+	bne,pn	%icc, 99b;		\
+	 nop;				\
+	TSB_MEMBAR
+
+#define TSB_WRITE(TSB, TTE, TAG) \
+	add	TSB, 0x8, TSB;   \
+	TSB_STORE(TSB, TTE);     \
+	sub	TSB, 0x8, TSB;   \
+	TSB_MEMBAR;              \
+	TSB_STORE(TSB, TAG);
+
+#define KTSB_LOAD_QUAD(TSB, REG) \
+	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG;
+
+#define KTSB_STORE(ADDR, VAL) \
+	stxa		VAL, [ADDR] ASI_N;
+
+#define KTSB_LOCK_TAG(TSB, REG1, REG2)	\
+99:	lduwa	[TSB] ASI_N, REG1;	\
+	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
+	andcc	REG1, REG2, %g0;	\
+	bne,pn	%icc, 99b;		\
+	 nop;				\
+	casa	[TSB] ASI_N, REG1, REG2;\
+	cmp	REG1, REG2;		\
+	bne,pn	%icc, 99b;		\
+	 nop;				\
+	TSB_MEMBAR
+
+#define KTSB_WRITE(TSB, TTE, TAG) \
+	add	TSB, 0x8, TSB;   \
+	stxa	TTE, [TSB] ASI_N;     \
+	sub	TSB, 0x8, TSB;   \
+	TSB_MEMBAR;              \
+	stxa	TAG, [TSB] ASI_N;
+
+	/* Do a kernel page table walk.  Leaves physical PTE pointer in
+	 * REG1.  Jumps to FAIL_LABEL on early page table walk termination.
+	 * VADDR will not be clobbered, but REG2 will.
+	 */
+#define KERN_PGTABLE_WALK(VADDR, REG1, REG2, FAIL_LABEL)	\
+	sethi		%hi(swapper_pg_dir), REG1; \
+	or		REG1, %lo(swapper_pg_dir), REG1; \
+	sllx		VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
+	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
+	andn		REG2, 0x3, REG2; \
+	lduw		[REG1 + REG2], REG1; \
+	brz,pn		REG1, FAIL_LABEL; \
+	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
+	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
+	sllx		REG1, 11, REG1; \
+	andn		REG2, 0x3, REG2; \
+	lduwa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
+	brz,pn		REG1, FAIL_LABEL; \
+	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
+	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
+	sllx		REG1, 11, REG1; \
+	andn		REG2, 0x7, REG2; \
+	add		REG1, REG2, REG1;
+
+	/* Do a user page table walk in MMU globals.  Leaves physical PTE
+	 * pointer in REG1.  Jumps to FAIL_LABEL on early page table walk
+	 * termination.  Physical base of page tables is in PHYS_PGD which
+	 * will not be modified.
+	 *
+	 * VADDR will not be clobbered, but REG1 and REG2 will.
+	 */
+#define USER_PGTABLE_WALK_TL1(VADDR, PHYS_PGD, REG1, REG2, FAIL_LABEL)	\
+	sllx		VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
+	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
+	andn		REG2, 0x3, REG2; \
+	lduwa		[PHYS_PGD + REG2] ASI_PHYS_USE_EC, REG1; \
+	brz,pn		REG1, FAIL_LABEL; \
+	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
+	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
+	sllx		REG1, 11, REG1; \
+	andn		REG2, 0x3, REG2; \
+	lduwa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
+	brz,pn		REG1, FAIL_LABEL; \
+	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
+	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
+	sllx		REG1, 11, REG1; \
+	andn		REG2, 0x7, REG2; \
+	add		REG1, REG2, REG1;
+
+/* Lookup a OBP mapping on VADDR in the prom_trans[] table at TL>0.
+ * If no entry is found, FAIL_LABEL will be branched to.  On success
+ * the resulting PTE value will be left in REG1.  VADDR is preserved
+ * by this routine.
+ */
+#define OBP_TRANS_LOOKUP(VADDR, REG1, REG2, REG3, FAIL_LABEL) \
+	sethi		%hi(prom_trans), REG1; \
+	or		REG1, %lo(prom_trans), REG1; \
+97:	ldx		[REG1 + 0x00], REG2; \
+	brz,pn		REG2, FAIL_LABEL; \
+	 nop; \
+	ldx		[REG1 + 0x08], REG3; \
+	add		REG2, REG3, REG3; \
+	cmp		REG2, VADDR; \
+	bgu,pt		%xcc, 98f; \
+	 cmp		VADDR, REG3; \
+	bgeu,pt		%xcc, 98f; \
+	 ldx		[REG1 + 0x10], REG3; \
+	sub		VADDR, REG2, REG2; \
+	ba,pt		%xcc, 99f; \
+	 add		REG3, REG2, REG1; \
+98:	ba,pt		%xcc, 97b; \
+	 add		REG1, (3 * 8), REG1; \
+99:
+
+	/* We use a 32K TSB for the whole kernel, this allows to
+	 * handle about 16MB of modules and vmalloc mappings without
+	 * incurring many hash conflicts.
+	 */
+#define KERNEL_TSB_SIZE_BYTES	(32 * 1024)
+#define KERNEL_TSB_NENTRIES	\
+	(KERNEL_TSB_SIZE_BYTES / 16)
+#define KERNEL_TSB4M_NENTRIES	4096
+
+	/* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL
+	 * on TSB hit.  REG1, REG2, REG3, and REG4 are used as temporaries
+	 * and the found TTE will be left in REG1.  REG3 and REG4 must
+	 * be an even/odd pair of registers.
+	 *
+	 * VADDR and TAG will be preserved and not clobbered by this macro.
+	 */
+#define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
+	sethi		%hi(swapper_tsb), REG1; \
+	or		REG1, %lo(swapper_tsb), REG1; \
+	srlx		VADDR, PAGE_SHIFT, REG2; \
+	and		REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \
+	sllx		REG2, 4, REG2; \
+	add		REG1, REG2, REG2; \
+	KTSB_LOAD_QUAD(REG2, REG3); \
+	cmp		REG3, TAG; \
+	be,a,pt		%xcc, OK_LABEL; \
+	 mov		REG4, REG1;
+
+#ifndef CONFIG_DEBUG_PAGEALLOC
+	/* This version uses a trick, the TAG is already (VADDR >> 22) so
+	 * we can make use of that for the index computation.
+	 */
+#define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
+	sethi		%hi(swapper_4m_tsb), REG1; \
+	or		REG1, %lo(swapper_4m_tsb), REG1; \
+	and		TAG, (KERNEL_TSB4M_NENTRIES - 1), REG2; \
+	sllx		REG2, 4, REG2; \
+	add		REG1, REG2, REG2; \
+	KTSB_LOAD_QUAD(REG2, REG3); \
+	cmp		REG3, TAG; \
+	be,a,pt		%xcc, OK_LABEL; \
+	 mov		REG4, REG1;
+#endif
+
+#endif /* !(_SPARC64_TSB_H) */
diff --git a/include/asm-sparc/ttable.h b/include/asm-sparc/ttable.h
new file mode 100644
index 00000000000..5708ba2719f
--- /dev/null
+++ b/include/asm-sparc/ttable.h
@@ -0,0 +1,658 @@
+#ifndef _SPARC64_TTABLE_H
+#define _SPARC64_TTABLE_H
+
+#include <asm/utrap.h>
+
+#ifdef __ASSEMBLY__
+#include <asm/thread_info.h>
+#endif
+
+#define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop;
+
+/* We need a "cleaned" instruction... */
+#define CLEAN_WINDOW							\
+	rdpr	%cleanwin, %l0;		add	%l0, 1, %l0;		\
+	wrpr	%l0, 0x0, %cleanwin;					\
+	clr	%o0;	clr	%o1;	clr	%o2;	clr	%o3;	\
+	clr	%o4;	clr	%o5;	clr	%o6;	clr	%o7;	\
+	clr	%l0;	clr	%l1;	clr	%l2;	clr	%l3;	\
+	clr	%l4;	clr	%l5;	clr	%l6;	clr	%l7;	\
+	retry;								\
+	nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;
+
+#define TRAP(routine)					\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, etrap;				\
+109:	 or	%g7, %lo(109b), %g7;			\
+	call	routine;				\
+	 add	%sp, PTREGS_OFF, %o0;			\
+	ba,pt	%xcc, rtrap;				\
+	 nop;						\
+	nop;
+
+#define TRAP_7INSNS(routine)				\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, etrap;				\
+109:	 or	%g7, %lo(109b), %g7;			\
+	call	routine;				\
+	 add	%sp, PTREGS_OFF, %o0;			\
+	ba,pt	%xcc, rtrap;				\
+	 nop;
+
+#define TRAP_SAVEFPU(routine)				\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, do_fptrap;			\
+109:	 or	%g7, %lo(109b), %g7;			\
+	call	routine;				\
+	 add	%sp, PTREGS_OFF, %o0;			\
+	ba,pt	%xcc, rtrap;				\
+	 nop;						\
+	nop;
+
+#define TRAP_NOSAVE(routine)				\
+	ba,pt	%xcc, routine;				\
+	 nop;						\
+	nop; nop; nop; nop; nop; nop;
+
+#define TRAP_NOSAVE_7INSNS(routine)			\
+	ba,pt	%xcc, routine;				\
+	 nop;						\
+	nop; nop; nop; nop; nop;
+
+#define TRAPTL1(routine)				\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, etraptl1;				\
+109:	 or	%g7, %lo(109b), %g7;			\
+	call	routine;				\
+	 add	%sp, PTREGS_OFF, %o0;			\
+	ba,pt	%xcc, rtrap;				\
+	 nop;						\
+	nop;
+
+#define TRAP_ARG(routine, arg)				\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, etrap;				\
+109:	 or	%g7, %lo(109b), %g7;			\
+	add	%sp, PTREGS_OFF, %o0;			\
+	call	routine;				\
+	 mov	arg, %o1;				\
+	ba,pt	%xcc, rtrap;				\
+	 nop;
+
+#define TRAPTL1_ARG(routine, arg)			\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, etraptl1;				\
+109:	 or	%g7, %lo(109b), %g7;			\
+	add	%sp, PTREGS_OFF, %o0;			\
+	call	routine;				\
+	 mov	arg, %o1;				\
+	ba,pt	%xcc, rtrap;				\
+	 nop;
+
+#define SYSCALL_TRAP(routine, systbl)			\
+	rdpr	%pil, %g2;				\
+	mov	TSTATE_SYSCALL, %g3;			\
+	sethi	%hi(109f), %g7;				\
+	ba,pt	%xcc, etrap_syscall;			\
+109:	 or	%g7, %lo(109b), %g7;			\
+	sethi	%hi(systbl), %l7;			\
+	ba,pt	%xcc, routine;				\
+	 or	%l7, %lo(systbl), %l7;
+
+#define TRAP_UTRAP(handler,lvl)				\
+	mov	handler, %g3;				\
+	ba,pt	%xcc, utrap_trap;			\
+	 mov	lvl, %g4;				\
+	nop;						\
+	nop;						\
+	nop;						\
+	nop;						\
+	nop;
+
+#ifdef CONFIG_COMPAT
+#define	LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32)
+#else
+#define	LINUX_32BIT_SYSCALL_TRAP BTRAP(0x110)
+#endif
+#define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64)
+#define GETCC_TRAP TRAP(getcc)
+#define SETCC_TRAP TRAP(setcc)
+#define BREAKPOINT_TRAP TRAP(breakpoint_trap)
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+#define TRAP_IRQ(routine, level)			\
+	rdpr	%pil, %g2;				\
+	wrpr	%g0, 15, %pil;				\
+	sethi	%hi(1f-4), %g7;				\
+	ba,pt	%xcc, etrap_irq;			\
+	 or	%g7, %lo(1f-4), %g7;			\
+	nop;						\
+	nop;						\
+	nop;						\
+	.subsection	2;				\
+1:	call	trace_hardirqs_off;			\
+	 nop;						\
+	mov	level, %o0;				\
+	call	routine;				\
+	 add	%sp, PTREGS_OFF, %o1;			\
+	ba,a,pt	%xcc, rtrap_irq;			\
+	.previous;
+
+#else
+
+#define TRAP_IRQ(routine, level)			\
+	rdpr	%pil, %g2;				\
+	wrpr	%g0, 15, %pil;				\
+	ba,pt	%xcc, etrap_irq;			\
+	 rd	%pc, %g7;				\
+	mov	level, %o0;				\
+	call	routine;				\
+	 add	%sp, PTREGS_OFF, %o1;			\
+	ba,a,pt	%xcc, rtrap_irq;
+
+#endif
+
+#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
+
+#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl)
+
+#define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl)
+
+#define FLUSH_WINDOW_TRAP						\
+	ba,pt	%xcc, etrap;						\
+	 rd	%pc, %g7;						\
+	flushw;								\
+	ldx	[%sp + PTREGS_OFF + PT_V9_TNPC], %l1;			\
+	add	%l1, 4, %l2;						\
+	stx	%l1, [%sp + PTREGS_OFF + PT_V9_TPC];			\
+	ba,pt	%xcc, rtrap;						\
+	 stx	%l2, [%sp + PTREGS_OFF + PT_V9_TNPC];
+
+#ifdef CONFIG_KPROBES
+#define KPROBES_TRAP(lvl) TRAP_IRQ(kprobe_trap, lvl)
+#else
+#define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
+#endif
+
+#ifdef CONFIG_KGDB
+#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl)
+#else
+#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
+#endif
+
+#define SUN4V_ITSB_MISS					\
+	ldxa	[%g0] ASI_SCRATCHPAD, %g2;		\
+	ldx	[%g2 + HV_FAULT_I_ADDR_OFFSET], %g4;	\
+	ldx	[%g2 + HV_FAULT_I_CTX_OFFSET], %g5;	\
+	srlx	%g4, 22, %g6;				\
+	ba,pt	%xcc, sun4v_itsb_miss;			\
+	 nop;						\
+	nop;						\
+	nop;
+
+#define SUN4V_DTSB_MISS					\
+	ldxa	[%g0] ASI_SCRATCHPAD, %g2;		\
+	ldx	[%g2 + HV_FAULT_D_ADDR_OFFSET], %g4;	\
+	ldx	[%g2 + HV_FAULT_D_CTX_OFFSET], %g5;	\
+	srlx	%g4, 22, %g6;				\
+	ba,pt	%xcc, sun4v_dtsb_miss;			\
+	 nop;						\
+	nop;						\
+	nop;
+
+/* Before touching these macros, you owe it to yourself to go and
+ * see how arch/sparc64/kernel/winfixup.S works... -DaveM
+ *
+ * For the user cases we used to use the %asi register, but
+ * it turns out that the "wr xxx, %asi" costs ~5 cycles, so
+ * now we use immediate ASI loads and stores instead.  Kudos
+ * to Greg Onufer for pointing out this performance anomaly.
+ *
+ * Further note that we cannot use the g2, g4, g5, and g7 alternate
+ * globals in the spill routines, check out the save instruction in
+ * arch/sparc64/kernel/etrap.S to see what I mean about g2, and
+ * g4/g5 are the globals which are preserved by etrap processing
+ * for the caller of it.  The g7 register is the return pc for
+ * etrap.  Finally, g6 is the current thread register so we cannot
+ * us it in the spill handlers either.  Most of these rules do not
+ * apply to fill processing, only g6 is not usable.
+ */
+
+/* Normal kernel spill */
+#define SPILL_0_NORMAL					\
+	stx	%l0, [%sp + STACK_BIAS + 0x00];		\
+	stx	%l1, [%sp + STACK_BIAS + 0x08];		\
+	stx	%l2, [%sp + STACK_BIAS + 0x10];		\
+	stx	%l3, [%sp + STACK_BIAS + 0x18];		\
+	stx	%l4, [%sp + STACK_BIAS + 0x20];		\
+	stx	%l5, [%sp + STACK_BIAS + 0x28];		\
+	stx	%l6, [%sp + STACK_BIAS + 0x30];		\
+	stx	%l7, [%sp + STACK_BIAS + 0x38];		\
+	stx	%i0, [%sp + STACK_BIAS + 0x40];		\
+	stx	%i1, [%sp + STACK_BIAS + 0x48];		\
+	stx	%i2, [%sp + STACK_BIAS + 0x50];		\
+	stx	%i3, [%sp + STACK_BIAS + 0x58];		\
+	stx	%i4, [%sp + STACK_BIAS + 0x60];		\
+	stx	%i5, [%sp + STACK_BIAS + 0x68];		\
+	stx	%i6, [%sp + STACK_BIAS + 0x70];		\
+	stx	%i7, [%sp + STACK_BIAS + 0x78];		\
+	saved; retry; nop; nop; nop; nop; nop; nop;	\
+	nop; nop; nop; nop; nop; nop; nop; nop;
+
+#define SPILL_0_NORMAL_ETRAP				\
+etrap_kernel_spill:					\
+	stx	%l0, [%sp + STACK_BIAS + 0x00];		\
+	stx	%l1, [%sp + STACK_BIAS + 0x08];		\
+	stx	%l2, [%sp + STACK_BIAS + 0x10];		\
+	stx	%l3, [%sp + STACK_BIAS + 0x18];		\
+	stx	%l4, [%sp + STACK_BIAS + 0x20];		\
+	stx	%l5, [%sp + STACK_BIAS + 0x28];		\
+	stx	%l6, [%sp + STACK_BIAS + 0x30];		\
+	stx	%l7, [%sp + STACK_BIAS + 0x38];		\
+	stx	%i0, [%sp + STACK_BIAS + 0x40];		\
+	stx	%i1, [%sp + STACK_BIAS + 0x48];		\
+	stx	%i2, [%sp + STACK_BIAS + 0x50];		\
+	stx	%i3, [%sp + STACK_BIAS + 0x58];		\
+	stx	%i4, [%sp + STACK_BIAS + 0x60];		\
+	stx	%i5, [%sp + STACK_BIAS + 0x68];		\
+	stx	%i6, [%sp + STACK_BIAS + 0x70];		\
+	stx	%i7, [%sp + STACK_BIAS + 0x78];		\
+	saved;						\
+	sub	%g1, 2, %g1;				\
+	ba,pt	%xcc, etrap_save;			\
+	wrpr	%g1, %cwp;				\
+	nop; nop; nop; nop; nop; nop; nop; nop;		\
+	nop; nop; nop; nop;
+
+/* Normal 64bit spill */
+#define SPILL_1_GENERIC(ASI)				\
+	add	%sp, STACK_BIAS + 0x00, %g1;		\
+	stxa	%l0, [%g1 + %g0] ASI;			\
+	mov	0x08, %g3;				\
+	stxa	%l1, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%l2, [%g1 + %g0] ASI;			\
+	stxa	%l3, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%l4, [%g1 + %g0] ASI;			\
+	stxa	%l5, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%l6, [%g1 + %g0] ASI;			\
+	stxa	%l7, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%i0, [%g1 + %g0] ASI;			\
+	stxa	%i1, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%i2, [%g1 + %g0] ASI;			\
+	stxa	%i3, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%i4, [%g1 + %g0] ASI;			\
+	stxa	%i5, [%g1 + %g3] ASI;			\
+	add	%g1, 0x10, %g1;				\
+	stxa	%i6, [%g1 + %g0] ASI;			\
+	stxa	%i7, [%g1 + %g3] ASI;			\
+	saved;						\
+	retry; nop; nop;				\
+	b,a,pt	%xcc, spill_fixup_dax;			\
+	b,a,pt	%xcc, spill_fixup_mna;			\
+	b,a,pt	%xcc, spill_fixup;
+
+#define SPILL_1_GENERIC_ETRAP				\
+etrap_user_spill_64bit:					\
+	stxa	%l0, [%sp + STACK_BIAS + 0x00] %asi;	\
+	stxa	%l1, [%sp + STACK_BIAS + 0x08] %asi;	\
+	stxa	%l2, [%sp + STACK_BIAS + 0x10] %asi;	\
+	stxa	%l3, [%sp + STACK_BIAS + 0x18] %asi;	\
+	stxa	%l4, [%sp + STACK_BIAS + 0x20] %asi;	\
+	stxa	%l5, [%sp + STACK_BIAS + 0x28] %asi;	\
+	stxa	%l6, [%sp + STACK_BIAS + 0x30] %asi;	\
+	stxa	%l7, [%sp + STACK_BIAS + 0x38] %asi;	\
+	stxa	%i0, [%sp + STACK_BIAS + 0x40] %asi;	\
+	stxa	%i1, [%sp + STACK_BIAS + 0x48] %asi;	\
+	stxa	%i2, [%sp + STACK_BIAS + 0x50] %asi;	\
+	stxa	%i3, [%sp + STACK_BIAS + 0x58] %asi;	\
+	stxa	%i4, [%sp + STACK_BIAS + 0x60] %asi;	\
+	stxa	%i5, [%sp + STACK_BIAS + 0x68] %asi;	\
+	stxa	%i6, [%sp + STACK_BIAS + 0x70] %asi;	\
+	stxa	%i7, [%sp + STACK_BIAS + 0x78] %asi;	\
+	saved;						\
+	sub	%g1, 2, %g1;				\
+	ba,pt	%xcc, etrap_save;			\
+	 wrpr	%g1, %cwp;				\
+	nop; nop; nop; nop; nop;			\
+	nop; nop; nop; nop;				\
+	ba,a,pt	%xcc, etrap_spill_fixup_64bit;		\
+	ba,a,pt	%xcc, etrap_spill_fixup_64bit;		\
+	ba,a,pt	%xcc, etrap_spill_fixup_64bit;
+
+#define SPILL_1_GENERIC_ETRAP_FIXUP			\
+etrap_spill_fixup_64bit:				\
+	ldub	[%g6 + TI_WSAVED], %g1;			\
+	sll	%g1, 3, %g3;				\
+	add	%g6, %g3, %g3;				\
+	stx	%sp, [%g3 + TI_RWIN_SPTRS];		\
+	sll	%g1, 7, %g3;				\
+	add	%g6, %g3, %g3;				\
+	stx	%l0, [%g3 + TI_REG_WINDOW + 0x00];	\
+	stx	%l1, [%g3 + TI_REG_WINDOW + 0x08];	\
+	stx	%l2, [%g3 + TI_REG_WINDOW + 0x10];	\
+	stx	%l3, [%g3 + TI_REG_WINDOW + 0x18];	\
+	stx	%l4, [%g3 + TI_REG_WINDOW + 0x20];	\
+	stx	%l5, [%g3 + TI_REG_WINDOW + 0x28];	\
+	stx	%l6, [%g3 + TI_REG_WINDOW + 0x30];	\
+	stx	%l7, [%g3 + TI_REG_WINDOW + 0x38];	\
+	stx	%i0, [%g3 + TI_REG_WINDOW + 0x40];	\
+	stx	%i1, [%g3 + TI_REG_WINDOW + 0x48];	\
+	stx	%i2, [%g3 + TI_REG_WINDOW + 0x50];	\
+	stx	%i3, [%g3 + TI_REG_WINDOW + 0x58];	\
+	stx	%i4, [%g3 + TI_REG_WINDOW + 0x60];	\
+	stx	%i5, [%g3 + TI_REG_WINDOW + 0x68];	\
+	stx	%i6, [%g3 + TI_REG_WINDOW + 0x70];	\
+	stx	%i7, [%g3 + TI_REG_WINDOW + 0x78];	\
+	add	%g1, 1, %g1;				\
+	stb	%g1, [%g6 + TI_WSAVED];			\
+	saved;						\
+	rdpr	%cwp, %g1;				\
+	sub	%g1, 2, %g1;				\
+	ba,pt	%xcc, etrap_save;			\
+	 wrpr	%g1, %cwp;				\
+	nop; nop; nop
+
+/* Normal 32bit spill */
+#define SPILL_2_GENERIC(ASI)				\
+	srl	%sp, 0, %sp;				\
+	stwa	%l0, [%sp + %g0] ASI;			\
+	mov	0x04, %g3;				\
+	stwa	%l1, [%sp + %g3] ASI;			\
+	add	%sp, 0x08, %g1;				\
+	stwa	%l2, [%g1 + %g0] ASI;			\
+	stwa	%l3, [%g1 + %g3] ASI;			\
+	add	%g1, 0x08, %g1;				\
+	stwa	%l4, [%g1 + %g0] ASI;			\
+	stwa	%l5, [%g1 + %g3] ASI;			\
+	add	%g1, 0x08, %g1;				\
+	stwa	%l6, [%g1 + %g0] ASI;			\
+	stwa	%l7, [%g1 + %g3] ASI;			\
+	add	%g1, 0x08, %g1;				\
+	stwa	%i0, [%g1 + %g0] ASI;			\
+	stwa	%i1, [%g1 + %g3] ASI;			\
+	add	%g1, 0x08, %g1;				\
+	stwa	%i2, [%g1 + %g0] ASI;			\
+	stwa	%i3, [%g1 + %g3] ASI;			\
+	add	%g1, 0x08, %g1;				\
+	stwa	%i4, [%g1 + %g0] ASI;			\
+	stwa	%i5, [%g1 + %g3] ASI;			\
+	add	%g1, 0x08, %g1;				\
+	stwa	%i6, [%g1 + %g0] ASI;			\
+	stwa	%i7, [%g1 + %g3] ASI;			\
+	saved;						\
+        retry; nop; nop;				\
+	b,a,pt	%xcc, spill_fixup_dax;			\
+	b,a,pt	%xcc, spill_fixup_mna;			\
+	b,a,pt	%xcc, spill_fixup;
+
+#define SPILL_2_GENERIC_ETRAP		\
+etrap_user_spill_32bit:			\
+	srl	%sp, 0, %sp;		\
+	stwa	%l0, [%sp + 0x00] %asi;	\
+	stwa	%l1, [%sp + 0x04] %asi;	\
+	stwa	%l2, [%sp + 0x08] %asi;	\
+	stwa	%l3, [%sp + 0x0c] %asi;	\
+	stwa	%l4, [%sp + 0x10] %asi;	\
+	stwa	%l5, [%sp + 0x14] %asi;	\
+	stwa	%l6, [%sp + 0x18] %asi;	\
+	stwa	%l7, [%sp + 0x1c] %asi;	\
+	stwa	%i0, [%sp + 0x20] %asi;	\
+	stwa	%i1, [%sp + 0x24] %asi;	\
+	stwa	%i2, [%sp + 0x28] %asi;	\
+	stwa	%i3, [%sp + 0x2c] %asi;	\
+	stwa	%i4, [%sp + 0x30] %asi;	\
+	stwa	%i5, [%sp + 0x34] %asi;	\
+	stwa	%i6, [%sp + 0x38] %asi;	\
+	stwa	%i7, [%sp + 0x3c] %asi;	\
+	saved;				\
+	sub	%g1, 2, %g1;		\
+	ba,pt	%xcc, etrap_save;	\
+	 wrpr	%g1, %cwp;		\
+	nop; nop; nop; nop;		\
+	nop; nop; nop; nop;		\
+	ba,a,pt	%xcc, etrap_spill_fixup_32bit; \
+	ba,a,pt	%xcc, etrap_spill_fixup_32bit; \
+	ba,a,pt	%xcc, etrap_spill_fixup_32bit;
+
+#define SPILL_2_GENERIC_ETRAP_FIXUP			\
+etrap_spill_fixup_32bit:				\
+	ldub	[%g6 + TI_WSAVED], %g1;			\
+	sll	%g1, 3, %g3;				\
+	add	%g6, %g3, %g3;				\
+	stx	%sp, [%g3 + TI_RWIN_SPTRS];		\
+	sll	%g1, 7, %g3;				\
+	add	%g6, %g3, %g3;				\
+	stw	%l0, [%g3 + TI_REG_WINDOW + 0x00];	\
+	stw	%l1, [%g3 + TI_REG_WINDOW + 0x04];	\
+	stw	%l2, [%g3 + TI_REG_WINDOW + 0x08];	\
+	stw	%l3, [%g3 + TI_REG_WINDOW + 0x0c];	\
+	stw	%l4, [%g3 + TI_REG_WINDOW + 0x10];	\
+	stw	%l5, [%g3 + TI_REG_WINDOW + 0x14];	\
+	stw	%l6, [%g3 + TI_REG_WINDOW + 0x18];	\
+	stw	%l7, [%g3 + TI_REG_WINDOW + 0x1c];	\
+	stw	%i0, [%g3 + TI_REG_WINDOW + 0x20];	\
+	stw	%i1, [%g3 + TI_REG_WINDOW + 0x24];	\
+	stw	%i2, [%g3 + TI_REG_WINDOW + 0x28];	\
+	stw	%i3, [%g3 + TI_REG_WINDOW + 0x2c];	\
+	stw	%i4, [%g3 + TI_REG_WINDOW + 0x30];	\
+	stw	%i5, [%g3 + TI_REG_WINDOW + 0x34];	\
+	stw	%i6, [%g3 + TI_REG_WINDOW + 0x38];	\
+	stw	%i7, [%g3 + TI_REG_WINDOW + 0x3c];	\
+	add	%g1, 1, %g1;				\
+	stb	%g1, [%g6 + TI_WSAVED];			\
+	saved;						\
+	rdpr	%cwp, %g1;				\
+	sub	%g1, 2, %g1;				\
+	ba,pt	%xcc, etrap_save;			\
+	 wrpr	%g1, %cwp;				\
+	nop; nop; nop
+
+#define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP)
+#define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP)
+#define SPILL_3_NORMAL SPILL_0_NORMAL
+#define SPILL_4_NORMAL SPILL_0_NORMAL
+#define SPILL_5_NORMAL SPILL_0_NORMAL
+#define SPILL_6_NORMAL SPILL_0_NORMAL
+#define SPILL_7_NORMAL SPILL_0_NORMAL
+
+#define SPILL_0_OTHER SPILL_0_NORMAL
+#define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS)
+#define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS)
+#define SPILL_3_OTHER SPILL_3_NORMAL
+#define SPILL_4_OTHER SPILL_4_NORMAL
+#define SPILL_5_OTHER SPILL_5_NORMAL
+#define SPILL_6_OTHER SPILL_6_NORMAL
+#define SPILL_7_OTHER SPILL_7_NORMAL
+
+/* Normal kernel fill */
+#define FILL_0_NORMAL					\
+	ldx	[%sp + STACK_BIAS + 0x00], %l0;		\
+	ldx	[%sp + STACK_BIAS + 0x08], %l1;		\
+	ldx	[%sp + STACK_BIAS + 0x10], %l2;		\
+	ldx	[%sp + STACK_BIAS + 0x18], %l3;		\
+	ldx	[%sp + STACK_BIAS + 0x20], %l4;		\
+	ldx	[%sp + STACK_BIAS + 0x28], %l5;		\
+	ldx	[%sp + STACK_BIAS + 0x30], %l6;		\
+	ldx	[%sp + STACK_BIAS + 0x38], %l7;		\
+	ldx	[%sp + STACK_BIAS + 0x40], %i0;		\
+	ldx	[%sp + STACK_BIAS + 0x48], %i1;		\
+	ldx	[%sp + STACK_BIAS + 0x50], %i2;		\
+	ldx	[%sp + STACK_BIAS + 0x58], %i3;		\
+	ldx	[%sp + STACK_BIAS + 0x60], %i4;		\
+	ldx	[%sp + STACK_BIAS + 0x68], %i5;		\
+	ldx	[%sp + STACK_BIAS + 0x70], %i6;		\
+	ldx	[%sp + STACK_BIAS + 0x78], %i7;		\
+	restored; retry; nop; nop; nop; nop; nop; nop;	\
+	nop; nop; nop; nop; nop; nop; nop; nop;
+
+#define FILL_0_NORMAL_RTRAP				\
+kern_rtt_fill:						\
+	rdpr	%cwp, %g1;				\
+	sub	%g1, 1, %g1;				\
+	wrpr	%g1, %cwp;				\
+	ldx	[%sp + STACK_BIAS + 0x00], %l0;		\
+	ldx	[%sp + STACK_BIAS + 0x08], %l1;		\
+	ldx	[%sp + STACK_BIAS + 0x10], %l2;		\
+	ldx	[%sp + STACK_BIAS + 0x18], %l3;		\
+	ldx	[%sp + STACK_BIAS + 0x20], %l4;		\
+	ldx	[%sp + STACK_BIAS + 0x28], %l5;		\
+	ldx	[%sp + STACK_BIAS + 0x30], %l6;		\
+	ldx	[%sp + STACK_BIAS + 0x38], %l7;		\
+	ldx	[%sp + STACK_BIAS + 0x40], %i0;		\
+	ldx	[%sp + STACK_BIAS + 0x48], %i1;		\
+	ldx	[%sp + STACK_BIAS + 0x50], %i2;		\
+	ldx	[%sp + STACK_BIAS + 0x58], %i3;		\
+	ldx	[%sp + STACK_BIAS + 0x60], %i4;		\
+	ldx	[%sp + STACK_BIAS + 0x68], %i5;		\
+	ldx	[%sp + STACK_BIAS + 0x70], %i6;		\
+	ldx	[%sp + STACK_BIAS + 0x78], %i7;		\
+	restored;					\
+	add	%g1, 1, %g1;				\
+	ba,pt	%xcc, kern_rtt_restore;			\
+	 wrpr	%g1, %cwp;				\
+	nop; nop; nop; nop; nop;			\
+	nop; nop; nop; nop;
+
+
+/* Normal 64bit fill */
+#define FILL_1_GENERIC(ASI)				\
+	add	%sp, STACK_BIAS + 0x00, %g1;		\
+	ldxa	[%g1 + %g0] ASI, %l0;			\
+	mov	0x08, %g2;				\
+	mov	0x10, %g3;				\
+	ldxa	[%g1 + %g2] ASI, %l1;			\
+	mov	0x18, %g5;				\
+	ldxa	[%g1 + %g3] ASI, %l2;			\
+	ldxa	[%g1 + %g5] ASI, %l3;			\
+	add	%g1, 0x20, %g1;				\
+	ldxa	[%g1 + %g0] ASI, %l4;			\
+	ldxa	[%g1 + %g2] ASI, %l5;			\
+	ldxa	[%g1 + %g3] ASI, %l6;			\
+	ldxa	[%g1 + %g5] ASI, %l7;			\
+	add	%g1, 0x20, %g1;				\
+	ldxa	[%g1 + %g0] ASI, %i0;			\
+	ldxa	[%g1 + %g2] ASI, %i1;			\
+	ldxa	[%g1 + %g3] ASI, %i2;			\
+	ldxa	[%g1 + %g5] ASI, %i3;			\
+	add	%g1, 0x20, %g1;				\
+	ldxa	[%g1 + %g0] ASI, %i4;			\
+	ldxa	[%g1 + %g2] ASI, %i5;			\
+	ldxa	[%g1 + %g3] ASI, %i6;			\
+	ldxa	[%g1 + %g5] ASI, %i7;			\
+	restored;					\
+	retry; nop; nop; nop; nop;			\
+	b,a,pt	%xcc, fill_fixup_dax;			\
+	b,a,pt	%xcc, fill_fixup_mna;			\
+	b,a,pt	%xcc, fill_fixup;
+
+#define FILL_1_GENERIC_RTRAP				\
+user_rtt_fill_64bit:					\
+	ldxa	[%sp + STACK_BIAS + 0x00] %asi, %l0;	\
+	ldxa	[%sp + STACK_BIAS + 0x08] %asi, %l1;	\
+	ldxa	[%sp + STACK_BIAS + 0x10] %asi, %l2;	\
+	ldxa	[%sp + STACK_BIAS + 0x18] %asi, %l3;	\
+	ldxa	[%sp + STACK_BIAS + 0x20] %asi, %l4;	\
+	ldxa	[%sp + STACK_BIAS + 0x28] %asi, %l5;	\
+	ldxa	[%sp + STACK_BIAS + 0x30] %asi, %l6;	\
+	ldxa	[%sp + STACK_BIAS + 0x38] %asi, %l7;	\
+	ldxa	[%sp + STACK_BIAS + 0x40] %asi, %i0;	\
+	ldxa	[%sp + STACK_BIAS + 0x48] %asi, %i1;	\
+	ldxa	[%sp + STACK_BIAS + 0x50] %asi, %i2;	\
+	ldxa	[%sp + STACK_BIAS + 0x58] %asi, %i3;	\
+	ldxa	[%sp + STACK_BIAS + 0x60] %asi, %i4;	\
+	ldxa	[%sp + STACK_BIAS + 0x68] %asi, %i5;	\
+	ldxa	[%sp + STACK_BIAS + 0x70] %asi, %i6;	\
+	ldxa	[%sp + STACK_BIAS + 0x78] %asi, %i7;	\
+	ba,pt	%xcc, user_rtt_pre_restore;		\
+	 restored;					\
+	nop; nop; nop; nop; nop; nop;			\
+	nop; nop; nop; nop; nop;			\
+	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup;
+
+
+/* Normal 32bit fill */
+#define FILL_2_GENERIC(ASI)				\
+	srl	%sp, 0, %sp;				\
+	lduwa	[%sp + %g0] ASI, %l0;			\
+	mov	0x04, %g2;				\
+	mov	0x08, %g3;				\
+	lduwa	[%sp + %g2] ASI, %l1;			\
+	mov	0x0c, %g5;				\
+	lduwa	[%sp + %g3] ASI, %l2;			\
+	lduwa	[%sp + %g5] ASI, %l3;			\
+	add	%sp, 0x10, %g1;				\
+	lduwa	[%g1 + %g0] ASI, %l4;			\
+	lduwa	[%g1 + %g2] ASI, %l5;			\
+	lduwa	[%g1 + %g3] ASI, %l6;			\
+	lduwa	[%g1 + %g5] ASI, %l7;			\
+	add	%g1, 0x10, %g1;				\
+	lduwa	[%g1 + %g0] ASI, %i0;			\
+	lduwa	[%g1 + %g2] ASI, %i1;			\
+	lduwa	[%g1 + %g3] ASI, %i2;			\
+	lduwa	[%g1 + %g5] ASI, %i3;			\
+	add	%g1, 0x10, %g1;				\
+	lduwa	[%g1 + %g0] ASI, %i4;			\
+	lduwa	[%g1 + %g2] ASI, %i5;			\
+	lduwa	[%g1 + %g3] ASI, %i6;			\
+	lduwa	[%g1 + %g5] ASI, %i7;			\
+	restored;					\
+	retry; nop; nop; nop; nop;			\
+	b,a,pt	%xcc, fill_fixup_dax;			\
+	b,a,pt	%xcc, fill_fixup_mna;			\
+	b,a,pt	%xcc, fill_fixup;
+
+#define FILL_2_GENERIC_RTRAP				\
+user_rtt_fill_32bit:					\
+	srl	%sp, 0, %sp;				\
+	lduwa	[%sp + 0x00] %asi, %l0;			\
+	lduwa	[%sp + 0x04] %asi, %l1;			\
+	lduwa	[%sp + 0x08] %asi, %l2;			\
+	lduwa	[%sp + 0x0c] %asi, %l3;			\
+	lduwa	[%sp + 0x10] %asi, %l4;			\
+	lduwa	[%sp + 0x14] %asi, %l5;			\
+	lduwa	[%sp + 0x18] %asi, %l6;			\
+	lduwa	[%sp + 0x1c] %asi, %l7;			\
+	lduwa	[%sp + 0x20] %asi, %i0;			\
+	lduwa	[%sp + 0x24] %asi, %i1;			\
+	lduwa	[%sp + 0x28] %asi, %i2;			\
+	lduwa	[%sp + 0x2c] %asi, %i3;			\
+	lduwa	[%sp + 0x30] %asi, %i4;			\
+	lduwa	[%sp + 0x34] %asi, %i5;			\
+	lduwa	[%sp + 0x38] %asi, %i6;			\
+	lduwa	[%sp + 0x3c] %asi, %i7;			\
+	ba,pt	%xcc, user_rtt_pre_restore;		\
+	 restored;					\
+	nop; nop; nop; nop; nop;			\
+	nop; nop; nop; nop; nop;			\
+	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
+	ba,a,pt	%xcc, user_rtt_fill_fixup;
+
+
+#define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP)
+#define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP)
+#define FILL_3_NORMAL FILL_0_NORMAL
+#define FILL_4_NORMAL FILL_0_NORMAL
+#define FILL_5_NORMAL FILL_0_NORMAL
+#define FILL_6_NORMAL FILL_0_NORMAL
+#define FILL_7_NORMAL FILL_0_NORMAL
+
+#define FILL_0_OTHER FILL_0_NORMAL
+#define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS)
+#define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS)
+#define FILL_3_OTHER FILL_3_NORMAL
+#define FILL_4_OTHER FILL_4_NORMAL
+#define FILL_5_OTHER FILL_5_NORMAL
+#define FILL_6_OTHER FILL_6_NORMAL
+#define FILL_7_OTHER FILL_7_NORMAL
+
+#endif /* !(_SPARC64_TTABLE_H) */
diff --git a/include/asm-sparc/upa.h b/include/asm-sparc/upa.h
new file mode 100644
index 00000000000..5b1633223f9
--- /dev/null
+++ b/include/asm-sparc/upa.h
@@ -0,0 +1,109 @@
+#ifndef _SPARC64_UPA_H
+#define _SPARC64_UPA_H
+
+#include <asm/asi.h>
+
+/* UPA level registers and defines. */
+
+/* UPA Config Register */
+#define UPA_CONFIG_RESV		0xffffffffc0000000 /* Reserved.                    */
+#define UPA_CONFIG_PCON		0x000000003fc00000 /* Depth of various sys queues. */
+#define UPA_CONFIG_MID		0x00000000003e0000 /* Module ID.                   */
+#define UPA_CONFIG_PCAP		0x000000000001ffff /* Port Capabilities.           */
+
+/* UPA Port ID Register */
+#define UPA_PORTID_FNP		0xff00000000000000 /* Hardcoded to 0xfc on ultra.  */
+#define UPA_PORTID_RESV		0x00fffff800000000 /* Reserved.                    */
+#define UPA_PORTID_ECCVALID     0x0000000400000000 /* Zero if mod can generate ECC */
+#define UPA_PORTID_ONEREAD      0x0000000200000000 /* Set if mod generates P_RASB  */
+#define UPA_PORTID_PINTRDQ      0x0000000180000000 /* # outstanding P_INT_REQ's    */
+#define UPA_PORTID_PREQDQ       0x000000007e000000 /* slave-wr's to mod supported  */
+#define UPA_PORTID_PREQRD       0x0000000001e00000 /* # incoming P_REQ's supported */
+#define UPA_PORTID_UPACAP       0x00000000001f0000 /* UPA capabilities of mod      */
+#define UPA_PORTID_ID           0x000000000000ffff /* Module Identification bits  */
+
+/* UPA I/O space accessors */
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+static inline unsigned char _upa_readb(unsigned long addr)
+{
+	unsigned char ret;
+
+	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* upa_readb */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline unsigned short _upa_readw(unsigned long addr)
+{
+	unsigned short ret;
+
+	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* upa_readw */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline unsigned int _upa_readl(unsigned long addr)
+{
+	unsigned int ret;
+
+	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* upa_readl */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline unsigned long _upa_readq(unsigned long addr)
+{
+	unsigned long ret;
+
+	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* upa_readq */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline void _upa_writeb(unsigned char b, unsigned long addr)
+{
+	__asm__ __volatile__("stba\t%0, [%1] %2\t/* upa_writeb */"
+			     : /* no outputs */
+			     : "r" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _upa_writew(unsigned short w, unsigned long addr)
+{
+	__asm__ __volatile__("stha\t%0, [%1] %2\t/* upa_writew */"
+			     : /* no outputs */
+			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _upa_writel(unsigned int l, unsigned long addr)
+{
+	__asm__ __volatile__("stwa\t%0, [%1] %2\t/* upa_writel */"
+			     : /* no outputs */
+			     : "r" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _upa_writeq(unsigned long q, unsigned long addr)
+{
+	__asm__ __volatile__("stxa\t%0, [%1] %2\t/* upa_writeq */"
+			     : /* no outputs */
+			     : "r" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+#define upa_readb(__addr)		(_upa_readb((unsigned long)(__addr)))
+#define upa_readw(__addr)		(_upa_readw((unsigned long)(__addr)))
+#define upa_readl(__addr)		(_upa_readl((unsigned long)(__addr)))
+#define upa_readq(__addr)		(_upa_readq((unsigned long)(__addr)))
+#define upa_writeb(__b, __addr)		(_upa_writeb((__b), (unsigned long)(__addr)))
+#define upa_writew(__w, __addr)		(_upa_writew((__w), (unsigned long)(__addr)))
+#define upa_writel(__l, __addr)		(_upa_writel((__l), (unsigned long)(__addr)))
+#define upa_writeq(__q, __addr)		(_upa_writeq((__q), (unsigned long)(__addr)))
+#endif /* __KERNEL__ && !__ASSEMBLY__ */
+
+#endif /* !(_SPARC64_UPA_H) */
diff --git a/include/asm-sparc/vio.h b/include/asm-sparc/vio.h
new file mode 100644
index 00000000000..d4de32f0f8a
--- /dev/null
+++ b/include/asm-sparc/vio.h
@@ -0,0 +1,406 @@
+#ifndef _SPARC64_VIO_H
+#define _SPARC64_VIO_H
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/timer.h>
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/list.h>
+#include <linux/log2.h>
+
+#include <asm/ldc.h>
+#include <asm/mdesc.h>
+
+struct vio_msg_tag {
+	u8			type;
+#define VIO_TYPE_CTRL		0x01
+#define VIO_TYPE_DATA		0x02
+#define VIO_TYPE_ERR		0x04
+
+	u8			stype;
+#define VIO_SUBTYPE_INFO	0x01
+#define VIO_SUBTYPE_ACK		0x02
+#define VIO_SUBTYPE_NACK	0x04
+
+	u16			stype_env;
+#define VIO_VER_INFO		0x0001
+#define VIO_ATTR_INFO		0x0002
+#define VIO_DRING_REG		0x0003
+#define VIO_DRING_UNREG		0x0004
+#define VIO_RDX			0x0005
+#define VIO_PKT_DATA		0x0040
+#define VIO_DESC_DATA		0x0041
+#define VIO_DRING_DATA		0x0042
+#define VNET_MCAST_INFO		0x0101
+
+	u32		sid;
+};
+
+struct vio_rdx {
+	struct vio_msg_tag	tag;
+	u64			resv[6];
+};
+
+struct vio_ver_info {
+	struct vio_msg_tag	tag;
+	u16			major;
+	u16			minor;
+	u8			dev_class;
+#define VDEV_NETWORK		0x01
+#define VDEV_NETWORK_SWITCH	0x02
+#define VDEV_DISK		0x03
+#define VDEV_DISK_SERVER	0x04
+
+	u8			resv1[3];
+	u64			resv2[5];
+};
+
+struct vio_dring_register {
+	struct vio_msg_tag	tag;
+	u64			dring_ident;
+	u32			num_descr;
+	u32			descr_size;
+	u16			options;
+#define VIO_TX_DRING		0x0001
+#define VIO_RX_DRING		0x0002
+	u16			resv;
+	u32			num_cookies;
+	struct ldc_trans_cookie	cookies[0];
+};
+
+struct vio_dring_unregister {
+	struct vio_msg_tag	tag;
+	u64			dring_ident;
+	u64			resv[5];
+};
+
+/* Data transfer modes */
+#define VIO_PKT_MODE		0x01 /* Packet based transfer	*/
+#define VIO_DESC_MODE		0x02 /* In-band descriptors	*/
+#define VIO_DRING_MODE		0x03 /* Descriptor rings	*/
+
+struct vio_dring_data {
+	struct vio_msg_tag	tag;
+	u64			seq;
+	u64			dring_ident;
+	u32			start_idx;
+	u32			end_idx;
+	u8			state;
+#define VIO_DRING_ACTIVE	0x01
+#define VIO_DRING_STOPPED	0x02
+
+	u8			__pad1;
+	u16			__pad2;
+	u32			__pad3;
+	u64			__par4[2];
+};
+
+struct vio_dring_hdr {
+	u8			state;
+#define VIO_DESC_FREE		0x01
+#define VIO_DESC_READY		0x02
+#define VIO_DESC_ACCEPTED	0x03
+#define VIO_DESC_DONE		0x04
+	u8			ack;
+#define VIO_ACK_ENABLE		0x01
+#define VIO_ACK_DISABLE		0x00
+
+	u16			__pad1;
+	u32			__pad2;
+};
+
+/* VIO disk specific structures and defines */
+struct vio_disk_attr_info {
+	struct vio_msg_tag	tag;
+	u8			xfer_mode;
+	u8			vdisk_type;
+#define VD_DISK_TYPE_SLICE	0x01 /* Slice in block device	*/
+#define VD_DISK_TYPE_DISK	0x02 /* Entire block device	*/
+	u16			resv1;
+	u32			vdisk_block_size;
+	u64			operations;
+	u64			vdisk_size;
+	u64			max_xfer_size;
+	u64			resv2[2];
+};
+
+struct vio_disk_desc {
+	struct vio_dring_hdr	hdr;
+	u64			req_id;
+	u8			operation;
+#define VD_OP_BREAD		0x01 /* Block read			*/
+#define VD_OP_BWRITE		0x02 /* Block write			*/
+#define VD_OP_FLUSH		0x03 /* Flush disk contents		*/
+#define VD_OP_GET_WCE		0x04 /* Get write-cache status		*/
+#define VD_OP_SET_WCE		0x05 /* Enable/disable write-cache	*/
+#define VD_OP_GET_VTOC		0x06 /* Get VTOC			*/
+#define VD_OP_SET_VTOC		0x07 /* Set VTOC			*/
+#define VD_OP_GET_DISKGEOM	0x08 /* Get disk geometry		*/
+#define VD_OP_SET_DISKGEOM	0x09 /* Set disk geometry		*/
+#define VD_OP_SCSICMD		0x0a /* SCSI control command		*/
+#define VD_OP_GET_DEVID		0x0b /* Get device ID			*/
+#define VD_OP_GET_EFI		0x0c /* Get EFI				*/
+#define VD_OP_SET_EFI		0x0d /* Set EFI				*/
+	u8			slice;
+	u16			resv1;
+	u32			status;
+	u64			offset;
+	u64			size;
+	u32			ncookies;
+	u32			resv2;
+	struct ldc_trans_cookie	cookies[0];
+};
+
+#define VIO_DISK_VNAME_LEN	8
+#define VIO_DISK_ALABEL_LEN	128
+#define VIO_DISK_NUM_PART	8
+
+struct vio_disk_vtoc {
+	u8			volume_name[VIO_DISK_VNAME_LEN];
+	u16			sector_size;
+	u16			num_partitions;
+	u8			ascii_label[VIO_DISK_ALABEL_LEN];
+	struct {
+		u16		id;
+		u16		perm_flags;
+		u32		resv;
+		u64		start_block;
+		u64		num_blocks;
+	} partitions[VIO_DISK_NUM_PART];
+};
+
+struct vio_disk_geom {
+	u16			num_cyl; /* Num data cylinders		*/
+	u16			alt_cyl; /* Num alternate cylinders	*/
+	u16			beg_cyl; /* Cyl off of fixed head area	*/
+	u16			num_hd;  /* Num heads			*/
+	u16			num_sec; /* Num sectors			*/
+	u16			ifact;   /* Interleave factor		*/
+	u16			apc;     /* Alts per cylinder (SCSI)	*/
+	u16			rpm;	 /* Revolutions per minute	*/
+	u16			phy_cyl; /* Num physical cylinders	*/
+	u16			wr_skip; /* Num sects to skip, writes	*/
+	u16			rd_skip; /* Num sects to skip, writes	*/
+};
+
+struct vio_disk_devid {
+	u16			resv;
+	u16			type;
+	u32			len;
+	char			id[0];
+};
+
+struct vio_disk_efi {
+	u64			lba;
+	u64			len;
+	char			data[0];
+};
+
+/* VIO net specific structures and defines */
+struct vio_net_attr_info {
+	struct vio_msg_tag	tag;
+	u8			xfer_mode;
+	u8			addr_type;
+#define VNET_ADDR_ETHERMAC	0x01
+	u16			ack_freq;
+	u32			resv1;
+	u64			addr;
+	u64			mtu;
+	u64			resv2[3];
+};
+
+#define VNET_NUM_MCAST		7
+
+struct vio_net_mcast_info {
+	struct vio_msg_tag	tag;
+	u8			set;
+	u8			count;
+	u8			mcast_addr[VNET_NUM_MCAST * 6];
+	u32			resv;
+};
+
+struct vio_net_desc {
+	struct vio_dring_hdr	hdr;
+	u32			size;
+	u32			ncookies;
+	struct ldc_trans_cookie	cookies[0];
+};
+
+#define VIO_MAX_RING_COOKIES	24
+
+struct vio_dring_state {
+	u64			ident;
+	void			*base;
+	u64			snd_nxt;
+	u64			rcv_nxt;
+	u32			entry_size;
+	u32			num_entries;
+	u32			prod;
+	u32			cons;
+	u32			pending;
+	int			ncookies;
+	struct ldc_trans_cookie	cookies[VIO_MAX_RING_COOKIES];
+};
+
+static inline void *vio_dring_cur(struct vio_dring_state *dr)
+{
+	return dr->base + (dr->entry_size * dr->prod);
+}
+
+static inline void *vio_dring_entry(struct vio_dring_state *dr,
+				    unsigned int index)
+{
+	return dr->base + (dr->entry_size * index);
+}
+
+static inline u32 vio_dring_avail(struct vio_dring_state *dr,
+				  unsigned int ring_size)
+{
+	BUILD_BUG_ON(!is_power_of_2(ring_size));
+
+	return (dr->pending -
+		((dr->prod - dr->cons) & (ring_size - 1)));
+}
+
+#define VIO_MAX_TYPE_LEN	32
+#define VIO_MAX_COMPAT_LEN	64
+
+struct vio_dev {
+	u64			mp;
+	struct device_node	*dp;
+
+	char			type[VIO_MAX_TYPE_LEN];
+	char			compat[VIO_MAX_COMPAT_LEN];
+	int			compat_len;
+
+	u64			dev_no;
+
+	unsigned long		channel_id;
+
+	unsigned int		tx_irq;
+	unsigned int		rx_irq;
+
+	struct device		dev;
+};
+
+struct vio_driver {
+	struct list_head		node;
+	const struct vio_device_id	*id_table;
+	int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
+	int (*remove)(struct vio_dev *dev);
+	void (*shutdown)(struct vio_dev *dev);
+	unsigned long			driver_data;
+	struct device_driver		driver;
+};
+
+struct vio_version {
+	u16		major;
+	u16		minor;
+};
+
+struct vio_driver_state;
+struct vio_driver_ops {
+	int	(*send_attr)(struct vio_driver_state *vio);
+	int	(*handle_attr)(struct vio_driver_state *vio, void *pkt);
+	void	(*handshake_complete)(struct vio_driver_state *vio);
+};
+
+struct vio_completion {
+	struct completion	com;
+	int			err;
+	int			waiting_for;
+};
+
+struct vio_driver_state {
+	/* Protects VIO handshake and, optionally, driver private state.  */
+	spinlock_t		lock;
+
+	struct ldc_channel	*lp;
+
+	u32			_peer_sid;
+	u32			_local_sid;
+	struct vio_dring_state	drings[2];
+#define VIO_DRIVER_TX_RING	0
+#define VIO_DRIVER_RX_RING	1
+
+	u8			hs_state;
+#define VIO_HS_INVALID		0x00
+#define VIO_HS_GOTVERS		0x01
+#define VIO_HS_GOT_ATTR		0x04
+#define VIO_HS_SENT_DREG	0x08
+#define VIO_HS_SENT_RDX		0x10
+#define VIO_HS_GOT_RDX_ACK	0x20
+#define VIO_HS_GOT_RDX		0x40
+#define VIO_HS_SENT_RDX_ACK	0x80
+#define VIO_HS_COMPLETE		(VIO_HS_GOT_RDX_ACK | VIO_HS_SENT_RDX_ACK)
+
+	u8			dev_class;
+
+	u8			dr_state;
+#define VIO_DR_STATE_TXREG	0x01
+#define VIO_DR_STATE_RXREG	0x02
+#define VIO_DR_STATE_TXREQ	0x10
+#define VIO_DR_STATE_RXREQ	0x20
+
+	u8			debug;
+#define VIO_DEBUG_HS		0x01
+#define VIO_DEBUG_DATA		0x02
+
+	void			*desc_buf;
+	unsigned int		desc_buf_len;
+
+	struct vio_completion	*cmp;
+
+	struct vio_dev		*vdev;
+
+	struct timer_list	timer;
+
+	struct vio_version	ver;
+
+	struct vio_version	*ver_table;
+	int			ver_table_entries;
+
+	char			*name;
+
+	struct vio_driver_ops	*ops;
+};
+
+#define viodbg(TYPE, f, a...) \
+do {	if (vio->debug & VIO_DEBUG_##TYPE) \
+		printk(KERN_INFO "vio: ID[%lu] " f, \
+		       vio->vdev->channel_id, ## a); \
+} while (0)
+
+extern int vio_register_driver(struct vio_driver *drv);
+extern void vio_unregister_driver(struct vio_driver *drv);
+
+static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
+{
+	return container_of(drv, struct vio_driver, driver);
+}
+
+static inline struct vio_dev *to_vio_dev(struct device *dev)
+{
+	return container_of(dev, struct vio_dev, dev);
+}
+
+extern int vio_ldc_send(struct vio_driver_state *vio, void *data, int len);
+extern void vio_link_state_change(struct vio_driver_state *vio, int event);
+extern void vio_conn_reset(struct vio_driver_state *vio);
+extern int vio_control_pkt_engine(struct vio_driver_state *vio, void *pkt);
+extern int vio_validate_sid(struct vio_driver_state *vio,
+			    struct vio_msg_tag *tp);
+extern u32 vio_send_sid(struct vio_driver_state *vio);
+extern int vio_ldc_alloc(struct vio_driver_state *vio,
+			 struct ldc_channel_config *base_cfg, void *event_arg);
+extern void vio_ldc_free(struct vio_driver_state *vio);
+extern int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev,
+			   u8 dev_class, struct vio_version *ver_table,
+			   int ver_table_size, struct vio_driver_ops *ops,
+			   char *name);
+
+extern void vio_port_up(struct vio_driver_state *vio);
+
+#endif /* _SPARC64_VIO_H */
diff --git a/include/asm-sparc/visasm.h b/include/asm-sparc/visasm.h
new file mode 100644
index 00000000000..de797b9bf55
--- /dev/null
+++ b/include/asm-sparc/visasm.h
@@ -0,0 +1,62 @@
+#ifndef _SPARC64_VISASM_H
+#define _SPARC64_VISASM_H
+
+/* visasm.h:  FPU saving macros for VIS routines
+ *
+ * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+#include <asm/pstate.h>
+#include <asm/ptrace.h>
+
+/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc */
+
+#define VISEntry					\
+	rd		%fprs, %o5;			\
+	andcc		%o5, (FPRS_FEF|FPRS_DU), %g0;	\
+	be,pt		%icc, 297f;			\
+	 sethi		%hi(297f), %g7;			\
+	sethi		%hi(VISenter), %g1;		\
+	jmpl		%g1 + %lo(VISenter), %g0;	\
+	 or		%g7, %lo(297f), %g7;		\
+297:	wr		%g0, FPRS_FEF, %fprs;		\
+
+#define VISExit						\
+	wr		%g0, 0, %fprs;
+
+/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc.
+ * Must preserve %o5 between VISEntryHalf and VISExitHalf */
+
+#define VISEntryHalf					\
+	rd		%fprs, %o5;			\
+	andcc		%o5, FPRS_FEF, %g0;		\
+	be,pt		%icc, 297f;			\
+	 sethi		%hi(298f), %g7;			\
+	sethi		%hi(VISenterhalf), %g1;		\
+	jmpl		%g1 + %lo(VISenterhalf), %g0;	\
+	 or		%g7, %lo(298f), %g7;		\
+	clr		%o5;				\
+297:	wr		%o5, FPRS_FEF, %fprs;		\
+298:
+
+#define VISExitHalf					\
+	wr		%o5, 0, %fprs;
+
+#ifndef __ASSEMBLY__
+static inline void save_and_clear_fpu(void) {
+	__asm__ __volatile__ (
+"		rd %%fprs, %%o5\n"
+"		andcc %%o5, %0, %%g0\n"
+"		be,pt %%icc, 299f\n"
+"		 sethi %%hi(298f), %%g7\n"
+"		sethi %%hi(VISenter), %%g1\n"
+"		jmpl %%g1 + %%lo(VISenter), %%g0\n"
+"		 or %%g7, %%lo(298f), %%g7\n"
+"	298:	wr %%g0, 0, %%fprs\n"
+"	299:\n"
+"		" : : "i" (FPRS_FEF|FPRS_DU) :
+		"o5", "g1", "g2", "g3", "g7", "cc");
+}
+#endif
+
+#endif /* _SPARC64_ASI_H */
diff --git a/include/asm-sparc64/agp.h b/include/asm-sparc64/agp.h
index e9fcf0e781e..eb8d4b3f516 100644
--- a/include/asm-sparc64/agp.h
+++ b/include/asm-sparc64/agp.h
@@ -1,20 +1 @@
-#ifndef AGP_H
-#define AGP_H 1
-
-/* dummy for now */
-
-#define map_page_into_agp(page) 
-#define unmap_page_from_agp(page) 
-#define flush_agp_cache() mb()
-
-/* Convert a physical address to an address suitable for the GART. */
-#define phys_to_gart(x) (x)
-#define gart_to_phys(x) (x)
-
-/* GATT allocation. Returns/accepts GATT kernel virtual address. */
-#define alloc_gatt_pages(order)		\
-	((char *)__get_free_pages(GFP_KERNEL, (order)))
-#define free_gatt_pages(table, order)	\
-	free_pages((unsigned long)(table), (order))
-
-#endif
+#include <asm-sparc/agp.h>
diff --git a/include/asm-sparc64/apb.h b/include/asm-sparc64/apb.h
index 8f3b57db810..5e236ca6e49 100644
--- a/include/asm-sparc64/apb.h
+++ b/include/asm-sparc64/apb.h
@@ -1,36 +1 @@
-/*
- * apb.h: Advanced PCI Bridge Configuration Registers and Bits
- *
- * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef _SPARC64_APB_H
-#define _SPARC64_APB_H
-
-#define APB_TICK_REGISTER			0xb0
-#define APB_INT_ACK				0xb8
-#define APB_PRIMARY_MASTER_RETRY_LIMIT		0xc0
-#define APB_DMA_ASFR				0xc8
-#define APB_DMA_AFAR				0xd0
-#define APB_PIO_TARGET_RETRY_LIMIT		0xd8
-#define APB_PIO_TARGET_LATENCY_TIMER		0xd9
-#define APB_DMA_TARGET_RETRY_LIMIT		0xda
-#define APB_DMA_TARGET_LATENCY_TIMER		0xdb
-#define APB_SECONDARY_MASTER_RETRY_LIMIT	0xdc
-#define APB_SECONDARY_CONTROL			0xdd
-#define APB_IO_ADDRESS_MAP			0xde
-#define APB_MEM_ADDRESS_MAP			0xdf
-
-#define APB_PCI_CONTROL_LOW			0xe0
-#  define APB_PCI_CTL_LOW_ARB_PARK			(1 << 21)
-#  define APB_PCI_CTL_LOW_ERRINT_EN			(1 << 8)
-
-#define APB_PCI_CONTROL_HIGH			0xe4
-#  define APB_PCI_CTL_HIGH_SERR				(1 << 2)
-#  define APB_PCI_CTL_HIGH_ARBITER_EN			(1 << 0)
-
-#define APB_PIO_ASFR				0xe8
-#define APB_PIO_AFAR				0xf0
-#define APB_DIAG_REGISTER			0xf8
-
-#endif /* !(_SPARC64_APB_H) */
+#include <asm-sparc/apb.h>
diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h
index fa1fdf67e35..8ee26d947e0 100644
--- a/include/asm-sparc64/backoff.h
+++ b/include/asm-sparc64/backoff.h
@@ -1,31 +1 @@
-#ifndef _SPARC64_BACKOFF_H
-#define _SPARC64_BACKOFF_H
-
-#define BACKOFF_LIMIT	(4 * 1024)
-
-#ifdef CONFIG_SMP
-
-#define BACKOFF_SETUP(reg)	\
-	mov	1, reg
-
-#define BACKOFF_SPIN(reg, tmp, label)	\
-	mov	reg, tmp; \
-88:	brnz,pt	tmp, 88b; \
-	 sub	tmp, 1, tmp; \
-	set	BACKOFF_LIMIT, tmp; \
-	cmp	reg, tmp; \
-	bg,pn	%xcc, label; \
-	 nop; \
-	ba,pt	%xcc, label; \
-	 sllx	reg, 1, reg;
-
-#else
-
-#define BACKOFF_SETUP(reg)
-#define BACKOFF_SPIN(reg, tmp, label) \
-	ba,pt	%xcc, label; \
-	 nop;
-
-#endif
-
-#endif /* _SPARC64_BACKOFF_H */
+#include <asm-sparc/backoff.h>
diff --git a/include/asm-sparc64/bbc.h b/include/asm-sparc64/bbc.h
index 423a85800aa..06e8b630651 100644
--- a/include/asm-sparc64/bbc.h
+++ b/include/asm-sparc64/bbc.h
@@ -1,225 +1 @@
-/*
- * bbc.h: Defines for BootBus Controller found on UltraSPARC-III
- *        systems.
- *
- * Copyright (C) 2000 David S. Miller (davem@redhat.com)
- */
-
-#ifndef _SPARC64_BBC_H
-#define _SPARC64_BBC_H
-
-/* Register sizes are indicated by "B" (Byte, 1-byte),
- * "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or
- * "Q" (Quad, 8 bytes) inside brackets.
- */
-
-#define BBC_AID		0x00	/* [B] Agent ID			*/
-#define BBC_DEVP	0x01	/* [B] Device Present		*/
-#define BBC_ARB		0x02	/* [B] Arbitration		*/
-#define BBC_QUIESCE	0x03	/* [B] Quiesce			*/
-#define BBC_WDACTION	0x04	/* [B] Watchdog Action		*/
-#define BBC_SPG		0x06	/* [B] Soft POR Gen		*/
-#define BBC_SXG		0x07	/* [B] Soft XIR Gen		*/
-#define BBC_PSRC	0x08	/* [W] POR Source		*/
-#define BBC_XSRC	0x0c	/* [B] XIR Source		*/
-#define BBC_CSC		0x0d	/* [B] Clock Synthesizers Control*/
-#define BBC_ES_CTRL	0x0e	/* [H] Energy Star Control	*/
-#define BBC_ES_ACT	0x10	/* [W] E* Assert Change Time	*/
-#define BBC_ES_DACT	0x14	/* [B] E* De-Assert Change Time	*/
-#define BBC_ES_DABT	0x15	/* [B] E* De-Assert Bypass Time	*/
-#define BBC_ES_ABT	0x16	/* [H] E* Assert Bypass Time	*/
-#define BBC_ES_PST	0x18	/* [W] E* PLL Settle Time	*/
-#define BBC_ES_FSL	0x1c	/* [W] E* Frequency Switch Latency*/
-#define BBC_EBUST	0x20	/* [Q] EBUS Timing		*/
-#define BBC_JTAG_CMD	0x28	/* [W] JTAG+ Command		*/
-#define BBC_JTAG_CTRL	0x2c	/* [B] JTAG+ Control		*/
-#define BBC_I2C_SEL	0x2d	/* [B] I2C Selection		*/
-#define BBC_I2C_0_S1	0x2e	/* [B] I2C ctrlr-0 reg S1	*/
-#define BBC_I2C_0_S0	0x2f	/* [B] I2C ctrlr-0 regs S0,S0',S2,S3*/
-#define BBC_I2C_1_S1	0x30	/* [B] I2C ctrlr-1 reg S1	*/
-#define BBC_I2C_1_S0	0x31	/* [B] I2C ctrlr-1 regs S0,S0',S2,S3*/
-#define BBC_KBD_BEEP	0x32	/* [B] Keyboard Beep		*/
-#define BBC_KBD_BCNT	0x34	/* [W] Keyboard Beep Counter	*/
-
-#define BBC_REGS_SIZE	0x40
-
-/* There is a 2K scratch ram area at offset 0x80000 but I doubt
- * we will use it for anything.
- */
-
-/* Agent ID register.  This register shows the Safari Agent ID
- * for the processors.  The value returned depends upon which
- * cpu is reading the register.
- */
-#define BBC_AID_ID	0x07	/* Safari ID		*/
-#define BBC_AID_RESV	0xf8	/* Reserved		*/
-
-/* Device Present register.  One can determine which cpus are actually
- * present in the machine by interrogating this register.
- */
-#define BBC_DEVP_CPU0	0x01	/* Processor 0 present	*/
-#define BBC_DEVP_CPU1	0x02	/* Processor 1 present	*/
-#define BBC_DEVP_CPU2	0x04	/* Processor 2 present	*/
-#define BBC_DEVP_CPU3	0x08	/* Processor 3 present	*/
-#define BBC_DEVP_RESV	0xf0	/* Reserved		*/
-
-/* Arbitration register.  This register is used to block access to
- * the BBC from a particular cpu.
- */
-#define BBC_ARB_CPU0	0x01	/* Enable cpu 0 BBC arbitratrion */
-#define BBC_ARB_CPU1	0x02	/* Enable cpu 1 BBC arbitratrion */
-#define BBC_ARB_CPU2	0x04	/* Enable cpu 2 BBC arbitratrion */
-#define BBC_ARB_CPU3	0x08	/* Enable cpu 3 BBC arbitratrion */
-#define BBC_ARB_RESV	0xf0	/* Reserved			 */
-
-/* Quiesce register.  Bus and BBC segments for cpus can be disabled
- * with this register, ie. for hot plugging.
- */
-#define BBC_QUIESCE_S02	0x01	/* Quiesce Safari segment for cpu 0 and 2 */
-#define BBC_QUIESCE_S13	0x02	/* Quiesce Safari segment for cpu 1 and 3 */
-#define BBC_QUIESCE_B02	0x04	/* Quiesce BBC segment for cpu 0 and 2    */
-#define BBC_QUIESCE_B13	0x08	/* Quiesce BBC segment for cpu 1 and 3    */
-#define BBC_QUIESCE_FD0 0x10	/* Disable Fatal_Error[0] reporting	  */
-#define BBC_QUIESCE_FD1 0x20	/* Disable Fatal_Error[1] reporting	  */
-#define BBC_QUIESCE_FD2 0x40	/* Disable Fatal_Error[2] reporting	  */
-#define BBC_QUIESCE_FD3 0x80	/* Disable Fatal_Error[3] reporting	  */
-
-/* Watchdog Action register.  When the watchdog device timer expires
- * a line is enabled to the BBC.  The action BBC takes when this line
- * is asserted can be controlled by this regiser.
- */
-#define BBC_WDACTION_RST  0x01	/* When set, watchdog causes system reset.
-				 * When clear, BBC ignores watchdog signal.
-				 */
-#define BBC_WDACTION_RESV 0xfe	/* Reserved */
-
-/* Soft_POR_GEN register.  The POR (Power On Reset) signal may be asserted
- * for specific processors or all processors via this register.
- */
-#define BBC_SPG_CPU0	0x01 /* Assert POR for processor 0	*/
-#define BBC_SPG_CPU1	0x02 /* Assert POR for processor 1	*/
-#define BBC_SPG_CPU2	0x04 /* Assert POR for processor 2	*/
-#define BBC_SPG_CPU3	0x08 /* Assert POR for processor 3	*/
-#define BBC_SPG_CPUALL	0x10 /* Reset all processors and reset
-			      * the entire system.
-			      */
-#define BBC_SPG_RESV	0xe0 /* Reserved			*/
-
-/* Soft_XIR_GEN register.  The XIR (eXternally Initiated Reset) signal
- * may be asserted to specific processors via this register.
- */
-#define BBC_SXG_CPU0	0x01 /* Assert XIR for processor 0	*/
-#define BBC_SXG_CPU1	0x02 /* Assert XIR for processor 1	*/
-#define BBC_SXG_CPU2	0x04 /* Assert XIR for processor 2	*/
-#define BBC_SXG_CPU3	0x08 /* Assert XIR for processor 3	*/
-#define BBC_SXG_RESV	0xf0 /* Reserved			*/
-
-/* POR Source register.  One may identify the cause of the most recent
- * reset by reading this register.
- */
-#define BBC_PSRC_SPG0	0x0001 /* CPU 0 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPG1	0x0002 /* CPU 1 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPG2	0x0004 /* CPU 2 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPG3	0x0008 /* CPU 3 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPGSYS	0x0010 /* System reset via BBC_SPG register	*/
-#define BBC_PSRC_JTAG	0x0020 /* System reset via JTAG+		*/
-#define BBC_PSRC_BUTTON	0x0040 /* System reset via push-button dongle	*/
-#define BBC_PSRC_PWRUP	0x0080 /* System reset via power-up		*/
-#define BBC_PSRC_FE0	0x0100 /* CPU 0 reported Fatal_Error		*/
-#define BBC_PSRC_FE1	0x0200 /* CPU 1 reported Fatal_Error		*/
-#define BBC_PSRC_FE2	0x0400 /* CPU 2 reported Fatal_Error		*/
-#define BBC_PSRC_FE3	0x0800 /* CPU 3 reported Fatal_Error		*/
-#define BBC_PSRC_FE4	0x1000 /* Schizo reported Fatal_Error		*/
-#define BBC_PSRC_FE5	0x2000 /* Safari device 5 reported Fatal_Error	*/
-#define BBC_PSRC_FE6	0x4000 /* CPMS reported Fatal_Error		*/
-#define BBC_PSRC_SYNTH	0x8000 /* System reset when on-board clock synthesizers
-				* were updated.
-				*/
-#define BBC_PSRC_WDT   0x10000 /* System reset via Super I/O watchdog	*/
-#define BBC_PSRC_RSC   0x20000 /* System reset via RSC remote monitoring
-				* device
-				*/
-
-/* XIR Source register.  The source of an XIR event sent to a processor may
- * be determined via this register.
- */
-#define BBC_XSRC_SXG0	0x01	/* CPU 0 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_SXG1	0x02	/* CPU 1 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_SXG2	0x04	/* CPU 2 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_SXG3	0x08	/* CPU 3 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_JTAG	0x10	/* All CPUs received XIR via JTAG+         */
-#define BBC_XSRC_W_OR_B	0x20	/* All CPUs received XIR either because:
-				 * a) Super I/O watchdog fired, or
-				 * b) XIR push button was activated
-				 */
-#define BBC_XSRC_RESV	0xc0	/* Reserved				   */
-
-/* Clock Synthesizers Control register.  This register provides the big-bang
- * programming interface to the two clock synthesizers of the machine.
- */
-#define BBC_CSC_SLOAD	0x01	/* Directly connected to S_LOAD pins	*/
-#define BBC_CSC_SDATA	0x02	/* Directly connected to S_DATA pins	*/
-#define BBC_CSC_SCLOCK	0x04	/* Directly connected to S_CLOCK pins	*/
-#define BBC_CSC_RESV	0x78	/* Reserved				*/
-#define BBC_CSC_RST	0x80	/* Generate system reset when S_LOAD==1	*/
-
-/* Energy Star Control register.  This register is used to generate the
- * clock frequency change trigger to the main system devices (Schizo and
- * the processors).  The transition occurs when bits in this register
- * go from 0 to 1, only one bit must be set at once else no action
- * occurs.  Basically the sequence of events is:
- * a) Choose new frequency: full, 1/2 or 1/32
- * b) Program this desired frequency into the cpus and Schizo.
- * c) Set the same value in this register.
- * d) 16 system clocks later, clear this register.
- */
-#define BBC_ES_CTRL_1_1		0x01	/* Full frequency	*/
-#define BBC_ES_CTRL_1_2		0x02	/* 1/2 frequency	*/
-#define BBC_ES_CTRL_1_32	0x20	/* 1/32 frequency	*/
-#define BBC_ES_RESV		0xdc	/* Reserved		*/
-
-/* Energy Star Assert Change Time register.  This determines the number
- * of BBC clock cycles (which is half the system frequency) between
- * the detection of FREEZE_ACK being asserted and the assertion of
- * the CLK_CHANGE_L[2:0] signals.
- */
-#define BBC_ES_ACT_VAL	0xff
-
-/* Energy Star Assert Bypass Time register.  This determines the number
- * of BBC clock cycles (which is half the system frequency) between
- * the assertion of the CLK_CHANGE_L[2:0] signals and the assertion of
- * the ESTAR_PLL_BYPASS signal.
- */
-#define BBC_ES_ABT_VAL	0xffff
-
-/* Energy Star PLL Settle Time register.  This determines the number of
- * BBC clock cycles (which is half the system frequency) between the
- * de-assertion of CLK_CHANGE_L[2:0] and the de-assertion of the FREEZE_L
- * signal.
- */
-#define BBC_ES_PST_VAL	0xffffffff
-
-/* Energy Star Frequency Switch Latency register.  This is the number of
- * BBC clocks between the de-assertion of CLK_CHANGE_L[2:0] and the first
- * edge of the Safari clock at the new frequency.
- */
-#define BBC_ES_FSL_VAL	0xffffffff
-
-/* Keyboard Beep control register.  This is a simple enabler for the audio
- * beep sound.
- */
-#define BBC_KBD_BEEP_ENABLE	0x01 /* Enable beep	*/
-#define BBC_KBD_BEEP_RESV	0xfe /* Reserved	*/
-
-/* Keyboard Beep Counter register.  There is a free-running counter inside
- * the BBC which runs at half the system clock.  The bit set in this register
- * determines when the audio sound is generated.  So for example if bit
- * 10 is set, the audio beep will oscillate at 1/(2**12).  The keyboard beep
- * generator automatically selects a different bit to use if the system clock
- * is changed via Energy Star.
- */
-#define BBC_KBD_BCNT_BITS	0x0007fc00
-#define BBC_KBC_BCNT_RESV	0xfff803ff
-
-#endif /* _SPARC64_BBC_H */
-
+#include <asm-sparc/bbc.h>
diff --git a/include/asm-sparc64/chafsr.h b/include/asm-sparc64/chafsr.h
index 85c69b38220..aaab97562a3 100644
--- a/include/asm-sparc64/chafsr.h
+++ b/include/asm-sparc64/chafsr.h
@@ -1,241 +1 @@
-#ifndef _SPARC64_CHAFSR_H
-#define _SPARC64_CHAFSR_H
-
-/* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
-
-/* Comments indicate which processor variants on which the bit definition
- * is valid.  Codes are:
- * ch	-->	cheetah
- * ch+	-->	cheetah plus
- * jp	-->	jalapeno
- */
-
-/* All bits of this register except M_SYNDROME and E_SYNDROME are
- * read, write 1 to clear.  M_SYNDROME and E_SYNDROME are read-only.
- */
-
-/* Software bit set by linux trap handlers to indicate that the trap was
- * signalled at %tl >= 1.
- */
-#define CHAFSR_TL1		(1UL << 63UL) /* n/a */
-
-/* Unmapped error from system bus for prefetch queue or
- * store queue read operation
- */
-#define CHPAFSR_DTO		(1UL << 59UL) /* ch+ */
-
-/* Bus error from system bus for prefetch queue or store queue
- * read operation
- */
-#define CHPAFSR_DBERR		(1UL << 58UL) /* ch+ */
-
-/* Hardware corrected E-cache Tag ECC error */
-#define CHPAFSR_THCE		(1UL << 57UL) /* ch+ */
-/* System interface protocol error, hw timeout caused */
-#define JPAFSR_JETO		(1UL << 57UL) /* jp */
-
-/* SW handled correctable E-cache Tag ECC error */
-#define CHPAFSR_TSCE		(1UL << 56UL) /* ch+ */
-/* Parity error on system snoop results */
-#define JPAFSR_SCE		(1UL << 56UL) /* jp */
-
-/* Uncorrectable E-cache Tag ECC error */
-#define CHPAFSR_TUE		(1UL << 55UL) /* ch+ */
-/* System interface protocol error, illegal command detected */
-#define JPAFSR_JEIC		(1UL << 55UL) /* jp */
-
-/* Uncorrectable system bus data ECC error due to prefetch
- * or store fill request
- */
-#define CHPAFSR_DUE		(1UL << 54UL) /* ch+ */
-/* System interface protocol error, illegal ADTYPE detected */
-#define JPAFSR_JEIT		(1UL << 54UL) /* jp */
-
-/* Multiple errors of the same type have occurred.  This bit is set when
- * an uncorrectable error or a SW correctable error occurs and the status
- * bit to report that error is already set.  When multiple errors of
- * different types are indicated by setting multiple status bits.
- *
- * This bit is not set if multiple HW corrected errors with the same
- * status bit occur, only uncorrectable and SW correctable ones have
- * this behavior.
- *
- * This bit is not set when multiple ECC errors happen within a single
- * 64-byte system bus transaction.  Only the first ECC error in a 16-byte
- * subunit will be logged.  All errors in subsequent 16-byte subunits
- * from the same 64-byte transaction are ignored.
- */
-#define CHAFSR_ME		(1UL << 53UL) /* ch,ch+,jp */
-
-/* Privileged state error has occurred.  This is a capture of PSTATE.PRIV
- * at the time the error is detected.
- */
-#define CHAFSR_PRIV		(1UL << 52UL) /* ch,ch+,jp */
-
-/* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error
- * bits and record the most recently detected errors.  Bits accumulate
- * errors that have been detected since the last write to clear the bit.
- */
-
-/* System interface protocol error.  The processor asserts its' ERROR
- * pin when this event occurs and it also logs a specific cause code
- * into a JTAG scannable flop.
- */
-#define CHAFSR_PERR		(1UL << 51UL) /* ch,ch+,jp */
-
-/* Internal processor error.  The processor asserts its' ERROR
- * pin when this event occurs and it also logs a specific cause code
- * into a JTAG scannable flop.
- */
-#define CHAFSR_IERR		(1UL << 50UL) /* ch,ch+,jp */
-
-/* System request parity error on incoming address */
-#define CHAFSR_ISAP		(1UL << 49UL) /* ch,ch+,jp */
-
-/* HW Corrected system bus MTAG ECC error */
-#define CHAFSR_EMC		(1UL << 48UL) /* ch,ch+ */
-/* Parity error on L2 cache tag SRAM */
-#define JPAFSR_ETP		(1UL << 48UL) /* jp */
-
-/* Uncorrectable system bus MTAG ECC error */
-#define CHAFSR_EMU		(1UL << 47UL) /* ch,ch+ */
-/* Out of range memory error has occurred */
-#define JPAFSR_OM		(1UL << 47UL) /* jp */
-
-/* HW Corrected system bus data ECC error for read of interrupt vector */
-#define CHAFSR_IVC		(1UL << 46UL) /* ch,ch+ */
-/* Error due to unsupported store */
-#define JPAFSR_UMS		(1UL << 46UL) /* jp */
-
-/* Uncorrectable system bus data ECC error for read of interrupt vector */
-#define CHAFSR_IVU		(1UL << 45UL) /* ch,ch+,jp */
-
-/* Unmapped error from system bus */
-#define CHAFSR_TO		(1UL << 44UL) /* ch,ch+,jp */
-
-/* Bus error response from system bus */
-#define CHAFSR_BERR		(1UL << 43UL) /* ch,ch+,jp */
-
-/* SW Correctable E-cache ECC error for instruction fetch or data access
- * other than block load.
- */
-#define CHAFSR_UCC		(1UL << 42UL) /* ch,ch+,jp */
-
-/* Uncorrectable E-cache ECC error for instruction fetch or data access
- * other than block load.
- */
-#define CHAFSR_UCU		(1UL << 41UL) /* ch,ch+,jp */
-
-/* Copyout HW Corrected ECC error */
-#define CHAFSR_CPC		(1UL << 40UL) /* ch,ch+,jp */
-
-/* Copyout Uncorrectable ECC error */
-#define CHAFSR_CPU		(1UL << 39UL) /* ch,ch+,jp */
-
-/* HW Corrected ECC error from E-cache for writeback */
-#define CHAFSR_WDC		(1UL << 38UL) /* ch,ch+,jp */
-
-/* Uncorrectable ECC error from E-cache for writeback */
-#define CHAFSR_WDU		(1UL << 37UL) /* ch,ch+,jp */
-
-/* HW Corrected ECC error from E-cache for store merge or block load */
-#define CHAFSR_EDC		(1UL << 36UL) /* ch,ch+,jp */
-
-/* Uncorrectable ECC error from E-cache for store merge or block load */
-#define CHAFSR_EDU		(1UL << 35UL) /* ch,ch+,jp */
-
-/* Uncorrectable system bus data ECC error for read of memory or I/O */
-#define CHAFSR_UE		(1UL << 34UL) /* ch,ch+,jp */
-
-/* HW Corrected system bus data ECC error for read of memory or I/O */
-#define CHAFSR_CE		(1UL << 33UL) /* ch,ch+,jp */
-
-/* Uncorrectable ECC error from remote cache/memory */
-#define JPAFSR_RUE		(1UL << 32UL) /* jp */
-
-/* Correctable ECC error from remote cache/memory */
-#define JPAFSR_RCE		(1UL << 31UL) /* jp */
-
-/* JBUS parity error on returned read data */
-#define JPAFSR_BP		(1UL << 30UL) /* jp */
-
-/* JBUS parity error on data for writeback or block store */
-#define JPAFSR_WBP		(1UL << 29UL) /* jp */
-
-/* Foreign read to DRAM incurring correctable ECC error */
-#define JPAFSR_FRC		(1UL << 28UL) /* jp */
-
-/* Foreign read to DRAM incurring uncorrectable ECC error */
-#define JPAFSR_FRU		(1UL << 27UL) /* jp */
-
-#define CHAFSR_ERRORS		(CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
-				 CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
-				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
-				 CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
-				 CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
-#define CHPAFSR_ERRORS		(CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \
-				 CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \
-				 CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
-				 CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
-				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
-				 CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
-				 CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
-#define JPAFSR_ERRORS		(JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \
-				 JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \
-				 CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \
-				 JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \
-				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \
-				 CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \
-				 CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \
-				 CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \
-				 JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \
-				 JPAFSR_FRC | JPAFSR_FRU)
-
-/* Active JBUS request signal when error occurred */
-#define JPAFSR_JBREQ		(0x7UL << 24UL) /* jp */
-#define JPAFSR_JBREQ_SHIFT	24UL
-
-/* L2 cache way information */
-#define JPAFSR_ETW		(0x3UL << 22UL) /* jp */
-#define JPAFSR_ETW_SHIFT	22UL
-
-/* System bus MTAG ECC syndrome.  This field captures the status of the
- * first occurrence of the highest-priority error according to the M_SYND
- * overwrite policy.  After the AFSR sticky bit, corresponding to the error
- * for which the M_SYND is reported, is cleared, the contents of the M_SYND
- * field will be unchanged by will be unfrozen for further error capture.
- */
-#define CHAFSR_M_SYNDROME	(0xfUL << 16UL) /* ch,ch+,jp */
-#define CHAFSR_M_SYNDROME_SHIFT	16UL
-
-/* Agenid Id of the foreign device causing the UE/CE errors */
-#define JPAFSR_AID		(0x1fUL << 9UL) /* jp */
-#define JPAFSR_AID_SHIFT	9UL
-
-/* System bus or E-cache data ECC syndrome.  This field captures the status
- * of the first occurrence of the highest-priority error according to the
- * E_SYND overwrite policy.  After the AFSR sticky bit, corresponding to the
- * error for which the E_SYND is reported, is cleare, the contents of the E_SYND
- * field will be unchanged but will be unfrozen for further error capture.
- */
-#define CHAFSR_E_SYNDROME	(0x1ffUL << 0UL) /* ch,ch+,jp */
-#define CHAFSR_E_SYNDROME_SHIFT	0UL
-
-/* The AFSR must be explicitly cleared by software, it is not cleared automatically
- * by a read.  Writes to bits <51:33> with bits set will clear the corresponding
- * bits in the AFSR.  Bits associated with disrupting traps must be cleared before
- * interrupts are re-enabled to prevent multiple traps for the same error.  I.e.
- * PSTATE.IE and AFSR bits control delivery of disrupting traps.
- *
- * Since there is only one AFAR, when multiple events have been logged by the
- * bits in the AFSR, at most one of these events will have its status captured
- * in the AFAR.  The highest priority of those event bits will get AFAR logging.
- * The AFAR will be unlocked and available to capture the address of another event
- * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is
- * cleared.  For example, if AFSR.CE is detected, then AFSR.UE (which overwrites
- * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked
- * and ready for another event, even though AFSR.CE is still set.  The same rules
- * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR.
- */
-
-#endif /* _SPARC64_CHAFSR_H */
+#include <asm-sparc/chafsr.h>
diff --git a/include/asm-sparc64/chmctrl.h b/include/asm-sparc64/chmctrl.h
index 859b4a4b0d3..eb757b483b3 100644
--- a/include/asm-sparc64/chmctrl.h
+++ b/include/asm-sparc64/chmctrl.h
@@ -1,183 +1 @@
-#ifndef _SPARC64_CHMCTRL_H
-#define _SPARC64_CHMCTRL_H
-
-/* Cheetah memory controller programmable registers. */
-#define CHMCTRL_TCTRL1		0x00 /* Memory Timing Control I		*/
-#define CHMCTRL_TCTRL2		0x08 /* Memory Timing Control II	*/
-#define CHMCTRL_TCTRL3		0x38 /* Memory Timing Control III	*/
-#define CHMCTRL_TCTRL4		0x40 /* Memory Timing Control IV	*/
-#define CHMCTRL_DECODE1		0x10 /* Memory Address Decode I		*/
-#define CHMCTRL_DECODE2		0x18 /* Memory Address Decode II	*/
-#define CHMCTRL_DECODE3		0x20 /* Memory Address Decode III	*/
-#define CHMCTRL_DECODE4		0x28 /* Memory Address Decode IV	*/
-#define CHMCTRL_MACTRL		0x30 /* Memory Address Control		*/
-
-/* Memory Timing Control I */
-#define TCTRL1_SDRAMCTL_DLY	0xf000000000000000UL
-#define TCTRL1_SDRAMCTL_DLY_SHIFT     60
-#define TCTRL1_SDRAMCLK_DLY	0x0e00000000000000UL
-#define TCTRL1_SDRAMCLK_DLY_SHIFT     57
-#define TCTRL1_R		0x0100000000000000UL
-#define TCTRL1_R_SHIFT 		      56
-#define TCTRL1_AUTORFR_CYCLE	0x00fe000000000000UL
-#define TCTRL1_AUTORFR_CYCLE_SHIFT    49
-#define TCTRL1_RD_WAIT		0x0001f00000000000UL
-#define TCTRL1_RD_WAIT_SHIFT	      44
-#define TCTRL1_PC_CYCLE		0x00000fc000000000UL
-#define TCTRL1_PC_CYCLE_SHIFT	      38
-#define TCTRL1_WR_MORE_RAS_PW	0x0000003f00000000UL
-#define TCTRL1_WR_MORE_RAS_PW_SHIFT   32
-#define TCTRL1_RD_MORE_RAW_PW	0x00000000fc000000UL
-#define TCTRL1_RD_MORE_RAS_PW_SHIFT   26
-#define TCTRL1_ACT_WR_DLY	0x0000000003f00000UL
-#define TCTRL1_ACT_WR_DLY_SHIFT	      20
-#define TCTRL1_ACT_RD_DLY	0x00000000000fc000UL
-#define TCTRL1_ACT_RD_DLY_SHIFT	      14
-#define TCTRL1_BANK_PRESENT	0x0000000000003000UL
-#define TCTRL1_BANK_PRESENT_SHIFT     12
-#define TCTRL1_RFR_INT		0x0000000000000ff8UL
-#define TCTRL1_RFR_INT_SHIFT	      3
-#define TCTRL1_SET_MODE_REG	0x0000000000000004UL
-#define TCTRL1_SET_MODE_REG_SHIFT     2
-#define TCTRL1_RFR_ENABLE	0x0000000000000002UL
-#define TCTRL1_RFR_ENABLE_SHIFT	      1
-#define TCTRL1_PRECHG_ALL	0x0000000000000001UL
-#define TCTRL1_PRECHG_ALL_SHIFT	      0
-
-/* Memory Timing Control II */
-#define TCTRL2_WR_MSEL_DLY	0xfc00000000000000UL
-#define TCTRL2_WR_MSEL_DLY_SHIFT      58
-#define TCTRL2_RD_MSEL_DLY	0x03f0000000000000UL
-#define TCTRL2_RD_MSEL_DLY_SHIFT      52
-#define TCTRL2_WRDATA_THLD	0x000c000000000000UL
-#define TCTRL2_WRDATA_THLD_SHIFT      50
-#define TCTRL2_RDWR_RD_TI_DLY	0x0003f00000000000UL
-#define TCTRL2_RDWR_RD_TI_DLY_SHIFT   44
-#define TCTRL2_AUTOPRECHG_ENBL	0x0000080000000000UL
-#define TCTRL2_AUTOPRECHG_ENBL_SHIFT  43
-#define TCTRL2_RDWR_PI_MORE_DLY	0x000007c000000000UL
-#define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
-#define TCTRL2_RDWR_1_DLY	0x0000003f00000000UL
-#define TCTRL2_RDWR_1_DLY_SHIFT       32
-#define TCTRL2_WRWR_PI_MORE_DLY	0x00000000f8000000UL
-#define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
-#define TCTRL2_WRWR_1_DLY	0x0000000007e00000UL
-#define TCTRL2_WRWR_1_DLY_SHIFT       21
-#define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
-#define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
-#define TCTRL2_R		0x0000000000008000UL
-#define TCTRL2_R_SHIFT		      15
-#define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
-#define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
-
-/* Memory Timing Control III */
-#define TCTRL3_SDRAM_CTL_DLY	0xf000000000000000UL
-#define TCTRL3_SDRAM_CTL_DLY_SHIFT    60
-#define TCTRL3_SDRAM_CLK_DLY	0x0e00000000000000UL
-#define TCTRL3_SDRAM_CLK_DLY_SHIFT    57
-#define TCTRL3_R		0x0100000000000000UL
-#define TCTRL3_R_SHIFT		      56
-#define TCTRL3_AUTO_RFR_CYCLE	0x00fe000000000000UL
-#define TCTRL3_AUTO_RFR_CYCLE_SHIFT   49
-#define TCTRL3_RD_WAIT		0x0001f00000000000UL
-#define TCTRL3_RD_WAIT_SHIFT	      44
-#define TCTRL3_PC_CYCLE		0x00000fc000000000UL
-#define TCTRL3_PC_CYCLE_SHIFT	      38
-#define TCTRL3_WR_MORE_RAW_PW	0x0000003f00000000UL
-#define TCTRL3_WR_MORE_RAW_PW_SHIFT   32
-#define TCTRL3_RD_MORE_RAW_PW	0x00000000fc000000UL
-#define TCTRL3_RD_MORE_RAW_PW_SHIFT   26
-#define TCTRL3_ACT_WR_DLY	0x0000000003f00000UL
-#define TCTRL3_ACT_WR_DLY_SHIFT       20
-#define TCTRL3_ACT_RD_DLY	0x00000000000fc000UL
-#define TCTRL3_ACT_RD_DLY_SHIFT       14
-#define TCTRL3_BANK_PRESENT	0x0000000000003000UL
-#define TCTRL3_BANK_PRESENT_SHIFT     12
-#define TCTRL3_RFR_INT		0x0000000000000ff8UL
-#define TCTRL3_RFR_INT_SHIFT	      3
-#define TCTRL3_SET_MODE_REG	0x0000000000000004UL
-#define TCTRL3_SET_MODE_REG_SHIFT     2
-#define TCTRL3_RFR_ENABLE	0x0000000000000002UL
-#define TCTRL3_RFR_ENABLE_SHIFT       1
-#define TCTRL3_PRECHG_ALL	0x0000000000000001UL
-#define TCTRL3_PRECHG_ALL_SHIFT	      0
-
-/* Memory Timing Control IV */
-#define TCTRL4_WR_MSEL_DLY	0xfc00000000000000UL
-#define TCTRL4_WR_MSEL_DLY_SHIFT      58
-#define TCTRL4_RD_MSEL_DLY	0x03f0000000000000UL
-#define TCTRL4_RD_MSEL_DLY_SHIFT      52
-#define TCTRL4_WRDATA_THLD	0x000c000000000000UL
-#define TCTRL4_WRDATA_THLD_SHIFT      50
-#define TCTRL4_RDWR_RD_RI_DLY	0x0003f00000000000UL
-#define TCTRL4_RDWR_RD_RI_DLY_SHIFT   44
-#define TCTRL4_AUTO_PRECHG_ENBL	0x0000080000000000UL
-#define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
-#define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
-#define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
-#define TCTRL4_RD_WR_TI_DLY	0x0000003f00000000UL
-#define TCTRL4_RD_WR_TI_DLY_SHIFT     32
-#define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
-#define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
-#define TCTRL4_WR_WR_TI_DLY	0x0000000007e00000UL
-#define TCTRL4_WR_WR_TI_DLY_SHIFT     21
-#define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
-#define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
-#define TCTRL4_R		0x0000000000008000UL
-#define TCTRL4_R_SHIFT		      15
-#define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
-#define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
-
-/* All 4 memory address decoding registers have the
- * same layout.
- */
-#define MEM_DECODE_VALID	0x8000000000000000UL /* Valid */
-#define MEM_DECODE_VALID_SHIFT	      63
-#define MEM_DECODE_UK		0x001ffe0000000000UL /* Upper mask */
-#define MEM_DECODE_UK_SHIFT	      41
-#define MEM_DECODE_UM		0x0000001ffff00000UL /* Upper match */
-#define MEM_DECODE_UM_SHIFT	      20
-#define MEM_DECODE_LK		0x000000000003c000UL /* Lower mask */
-#define MEM_DECODE_LK_SHIFT	      14
-#define MEM_DECODE_LM		0x0000000000000f00UL /* Lower match */
-#define MEM_DECODE_LM_SHIFT           8
-
-#define PA_UPPER_BITS		0x000007fffc000000UL
-#define PA_UPPER_BITS_SHIFT	26
-#define PA_LOWER_BITS		0x00000000000003c0UL
-#define PA_LOWER_BITS_SHIFT	6
-
-#define MACTRL_R0		         0x8000000000000000UL
-#define MACTRL_R0_SHIFT		         63
-#define MACTRL_ADDR_LE_PW                0x7000000000000000UL
-#define MACTRL_ADDR_LE_PW_SHIFT		 60
-#define MACTRL_CMD_PW                    0x0f00000000000000UL
-#define MACTRL_CMD_PW_SHIFT		 56
-#define MACTRL_HALF_MODE_WR_MSEL_DLY     0x00fc000000000000UL
-#define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
-#define MACTRL_HALF_MODE_RD_MSEL_DLY     0x0003f00000000000UL
-#define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
-#define MACTRL_HALF_MODE_SDRAM_CTL_DLY   0x00000f0000000000UL
-#define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
-#define MACTRL_HALF_MODE_SDRAM_CLK_DLY   0x000000e000000000UL
-#define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
-#define MACTRL_R1                        0x0000001000000000UL
-#define MACTRL_R1_SHIFT                      36
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
-#define MACTRL_ENC_INTLV_B3              0x00000000f8000000UL
-#define MACTRL_ENC_INTLV_B3_SHIFT              27
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
-#define MACTRL_ENC_INTLV_B2              0x00000000007c0000UL
-#define MACTRL_ENC_INTLV_B2_SHIFT              18
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
-#define MACTRL_ENC_INTLV_B1              0x0000000000003e00UL
-#define MACTRL_ENC_INTLV_B1_SHIFT               9
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT  5
-#define MACTRL_ENC_INTLV_B0              0x000000000000001fUL
-#define MACTRL_ENC_INTLV_B0_SHIFT               0
-
-#endif /* _SPARC64_CHMCTRL_H */
+#include <asm-sparc/chmctrl.h>
diff --git a/include/asm-sparc64/cmt.h b/include/asm-sparc64/cmt.h
index 870db592857..b19b445cb81 100644
--- a/include/asm-sparc64/cmt.h
+++ b/include/asm-sparc64/cmt.h
@@ -1,59 +1 @@
-#ifndef _SPARC64_CMT_H
-#define _SPARC64_CMT_H
-
-/* cmt.h: Chip Multi-Threading register definitions
- *
- * Copyright (C) 2004 David S. Miller (davem@redhat.com)
- */
-
-/* ASI_CORE_ID - private */
-#define LP_ID		0x0000000000000010UL
-#define  LP_ID_MAX	0x00000000003f0000UL
-#define  LP_ID_ID	0x000000000000003fUL
-
-/* ASI_INTR_ID - private */
-#define LP_INTR_ID	0x0000000000000000UL
-#define  LP_INTR_ID_ID	0x00000000000003ffUL
-
-/* ASI_CESR_ID - private */
-#define CESR_ID		0x0000000000000040UL
-#define  CESR_ID_ID	0x00000000000000ffUL
-
-/* ASI_CORE_AVAILABLE - shared */
-#define LP_AVAIL	0x0000000000000000UL
-#define  LP_AVAIL_1	0x0000000000000002UL
-#define  LP_AVAIL_0	0x0000000000000001UL
-
-/* ASI_CORE_ENABLE_STATUS - shared */
-#define LP_ENAB_STAT	0x0000000000000010UL
-#define  LP_ENAB_STAT_1	0x0000000000000002UL
-#define  LP_ENAB_STAT_0	0x0000000000000001UL
-
-/* ASI_CORE_ENABLE - shared */
-#define LP_ENAB		0x0000000000000020UL
-#define  LP_ENAB_1	0x0000000000000002UL
-#define  LP_ENAB_0	0x0000000000000001UL
-
-/* ASI_CORE_RUNNING - shared */
-#define LP_RUNNING_RW	0x0000000000000050UL
-#define LP_RUNNING_W1S	0x0000000000000060UL
-#define LP_RUNNING_W1C	0x0000000000000068UL
-#define  LP_RUNNING_1	0x0000000000000002UL
-#define  LP_RUNNING_0	0x0000000000000001UL
-
-/* ASI_CORE_RUNNING_STAT - shared */
-#define LP_RUN_STAT	0x0000000000000058UL
-#define  LP_RUN_STAT_1	0x0000000000000002UL
-#define  LP_RUN_STAT_0	0x0000000000000001UL
-
-/* ASI_XIR_STEERING - shared */
-#define LP_XIR_STEER	0x0000000000000030UL
-#define  LP_XIR_STEER_1	0x0000000000000002UL
-#define  LP_XIR_STEER_0	0x0000000000000001UL
-
-/* ASI_CMT_ERROR_STEERING - shared */
-#define CMT_ER_STEER	0x0000000000000040UL
-#define  CMT_ER_STEER_1	0x0000000000000002UL
-#define  CMT_ER_STEER_0	0x0000000000000001UL
-
-#endif /* _SPARC64_CMT_H */
+#include <asm-sparc/cmt.h>
diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h
index f260b58f5ce..8c155d22195 100644
--- a/include/asm-sparc64/compat.h
+++ b/include/asm-sparc64/compat.h
@@ -1,243 +1 @@
-#ifndef _ASM_SPARC64_COMPAT_H
-#define _ASM_SPARC64_COMPAT_H
-/*
- * Architecture specific compatibility types
- */
-#include <linux/types.h>
-
-#define COMPAT_USER_HZ	100
-
-typedef u32		compat_size_t;
-typedef s32		compat_ssize_t;
-typedef s32		compat_time_t;
-typedef s32		compat_clock_t;
-typedef s32		compat_pid_t;
-typedef u16		__compat_uid_t;
-typedef u16		__compat_gid_t;
-typedef u32		__compat_uid32_t;
-typedef u32		__compat_gid32_t;
-typedef u16		compat_mode_t;
-typedef u32		compat_ino_t;
-typedef u16		compat_dev_t;
-typedef s32		compat_off_t;
-typedef s64		compat_loff_t;
-typedef s16		compat_nlink_t;
-typedef u16		compat_ipc_pid_t;
-typedef s32		compat_daddr_t;
-typedef u32		compat_caddr_t;
-typedef __kernel_fsid_t	compat_fsid_t;
-typedef s32		compat_key_t;
-typedef s32		compat_timer_t;
-
-typedef s32		compat_int_t;
-typedef s32		compat_long_t;
-typedef s64		compat_s64;
-typedef u32		compat_uint_t;
-typedef u32		compat_ulong_t;
-typedef u64		compat_u64;
-
-struct compat_timespec {
-	compat_time_t	tv_sec;
-	s32		tv_nsec;
-};
-
-struct compat_timeval {
-	compat_time_t	tv_sec;
-	s32		tv_usec;
-};
-
-struct compat_stat {
-	compat_dev_t	st_dev;
-	compat_ino_t	st_ino;
-	compat_mode_t	st_mode;
-	compat_nlink_t	st_nlink;
-	__compat_uid_t	st_uid;
-	__compat_gid_t	st_gid;
-	compat_dev_t	st_rdev;
-	compat_off_t	st_size;
-	compat_time_t	st_atime;
-	compat_ulong_t	st_atime_nsec;
-	compat_time_t	st_mtime;
-	compat_ulong_t	st_mtime_nsec;
-	compat_time_t	st_ctime;
-	compat_ulong_t	st_ctime_nsec;
-	compat_off_t	st_blksize;
-	compat_off_t	st_blocks;
-	u32		__unused4[2];
-};
-
-struct compat_stat64 {
-	unsigned long long	st_dev;
-
-	unsigned long long	st_ino;
-
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-
-	unsigned long long	st_rdev;
-
-	unsigned char	__pad3[8];
-
-	long long	st_size;
-	unsigned int	st_blksize;
-
-	unsigned char	__pad4[8];
-	unsigned int	st_blocks;
-
-	unsigned int	st_atime;
-	unsigned int	st_atime_nsec;
-
-	unsigned int	st_mtime;
-	unsigned int	st_mtime_nsec;
-
-	unsigned int	st_ctime;
-	unsigned int	st_ctime_nsec;
-
-	unsigned int	__unused4;
-	unsigned int	__unused5;
-};
-
-struct compat_flock {
-	short		l_type;
-	short		l_whence;
-	compat_off_t	l_start;
-	compat_off_t	l_len;
-	compat_pid_t	l_pid;
-	short		__unused;
-};
-
-#define F_GETLK64	12
-#define F_SETLK64	13
-#define F_SETLKW64	14
-
-struct compat_flock64 {
-	short		l_type;
-	short		l_whence;
-	compat_loff_t	l_start;
-	compat_loff_t	l_len;
-	compat_pid_t	l_pid;
-	short		__unused;
-};
-
-struct compat_statfs {
-	int		f_type;
-	int		f_bsize;
-	int		f_blocks;
-	int		f_bfree;
-	int		f_bavail;
-	int		f_files;
-	int		f_ffree;
-	compat_fsid_t	f_fsid;
-	int		f_namelen;	/* SunOS ignores this field. */
-	int		f_frsize;
-	int		f_spare[5];
-};
-
-#define COMPAT_RLIM_INFINITY 0x7fffffff
-
-typedef u32		compat_old_sigset_t;
-
-#define _COMPAT_NSIG		64
-#define _COMPAT_NSIG_BPW	32
-
-typedef u32		compat_sigset_word;
-
-#define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
-
-/*
- * A pointer passed in from user mode. This should not
- * be used for syscall parameters, just declare them
- * as pointers because the syscall entry code will have
- * appropriately converted them already.
- */
-typedef	u32		compat_uptr_t;
-
-static inline void __user *compat_ptr(compat_uptr_t uptr)
-{
-	return (void __user *)(unsigned long)uptr;
-}
-
-static inline compat_uptr_t ptr_to_compat(void __user *uptr)
-{
-	return (u32)(unsigned long)uptr;
-}
-
-static inline void __user *compat_alloc_user_space(long len)
-{
-	struct pt_regs *regs = current_thread_info()->kregs;
-	unsigned long usp = regs->u_regs[UREG_I6];
-
-	if (!(test_thread_flag(TIF_32BIT)))
-		usp += STACK_BIAS;
-	else
-		usp &= 0xffffffffUL;
-
-	usp -= len;
-	usp &= ~0x7UL;
-
-	return (void __user *) usp;
-}
-
-struct compat_ipc64_perm {
-	compat_key_t key;
-	__compat_uid32_t uid;
-	__compat_gid32_t gid;
-	__compat_uid32_t cuid;
-	__compat_gid32_t cgid;
-	unsigned short __pad1;
-	compat_mode_t mode;
-	unsigned short __pad2;
-	unsigned short seq;
-	unsigned long __unused1;	/* yes they really are 64bit pads */
-	unsigned long __unused2;
-};
-
-struct compat_semid64_ds {
-	struct compat_ipc64_perm sem_perm;
-	unsigned int	__pad1;
-	compat_time_t	sem_otime;
-	unsigned int	__pad2;
-	compat_time_t	sem_ctime;
-	u32		sem_nsems;
-	u32		__unused1;
-	u32		__unused2;
-};
-
-struct compat_msqid64_ds {
-	struct compat_ipc64_perm msg_perm;
-	unsigned int	__pad1;
-	compat_time_t	msg_stime;
-	unsigned int	__pad2;
-	compat_time_t	msg_rtime;
-	unsigned int	__pad3;
-	compat_time_t	msg_ctime;
-	unsigned int	msg_cbytes;
-	unsigned int	msg_qnum;
-	unsigned int	msg_qbytes;
-	compat_pid_t	msg_lspid;
-	compat_pid_t	msg_lrpid;
-	unsigned int	__unused1;
-	unsigned int	__unused2;
-};
-
-struct compat_shmid64_ds {
-	struct compat_ipc64_perm shm_perm;
-	unsigned int	__pad1;
-	compat_time_t	shm_atime;
-	unsigned int	__pad2;
-	compat_time_t	shm_dtime;
-	unsigned int	__pad3;
-	compat_time_t	shm_ctime;
-	compat_size_t	shm_segsz;
-	compat_pid_t	shm_cpid;
-	compat_pid_t	shm_lpid;
-	unsigned int	shm_nattch;
-	unsigned int	__unused1;
-	unsigned int	__unused2;
-};
-
-#endif /* _ASM_SPARC64_COMPAT_H */
+#include <asm-sparc/compat.h>
diff --git a/include/asm-sparc64/compat_signal.h b/include/asm-sparc64/compat_signal.h
index b759eab9b51..7187dcc8cac 100644
--- a/include/asm-sparc64/compat_signal.h
+++ b/include/asm-sparc64/compat_signal.h
@@ -1,29 +1 @@
-#ifndef _COMPAT_SIGNAL_H
-#define _COMPAT_SIGNAL_H
-
-#include <linux/compat.h>
-#include <asm/signal.h>
-
-#ifdef CONFIG_COMPAT
-struct __new_sigaction32 {
-	unsigned		sa_handler;
-	unsigned int    	sa_flags;
-	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
-	compat_sigset_t 	sa_mask;
-};
-
-struct __old_sigaction32 {
-	unsigned		sa_handler;
-	compat_old_sigset_t  	sa_mask;
-	unsigned int    	sa_flags;
-	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
-};
-
-typedef struct sigaltstack32 {
-	u32			ss_sp;
-	int			ss_flags;
-	compat_size_t		ss_size;
-} stack_t32;
-#endif
-
-#endif /* !(_COMPAT_SIGNAL_H) */
+#include <asm-sparc/compat_signal.h>
diff --git a/include/asm-sparc64/dcr.h b/include/asm-sparc64/dcr.h
index 620c9ba642e..d67613b1f5f 100644
--- a/include/asm-sparc64/dcr.h
+++ b/include/asm-sparc64/dcr.h
@@ -1,14 +1 @@
-#ifndef _SPARC64_DCR_H
-#define _SPARC64_DCR_H
-
-/* UltraSparc-III/III+ Dispatch Control Register, ASR 0x12 */
-#define DCR_DPE		0x0000000000001000 /* III+: D$ Parity Error Enable	*/
-#define DCR_OBS		0x0000000000000fc0 /* Observability Bus Controls	*/
-#define DCR_BPE		0x0000000000000020 /* Branch Predict Enable		*/
-#define DCR_RPE		0x0000000000000010 /* Return Address Prediction Enable	*/
-#define DCR_SI		0x0000000000000008 /* Single Instruction Disable	*/
-#define DCR_IPE		0x0000000000000004 /* III+: I$ Parity Error Enable	*/
-#define DCR_IFPOE	0x0000000000000002 /* IRQ FP Operation Enable		*/
-#define DCR_MS		0x0000000000000001 /* Multi-Scalar dispatch		*/
-
-#endif /* _SPARC64_DCR_H */
+#include <asm-sparc/dcr.h>
diff --git a/include/asm-sparc64/dcu.h b/include/asm-sparc64/dcu.h
index 0f704e106a1..28853f4968d 100644
--- a/include/asm-sparc64/dcu.h
+++ b/include/asm-sparc64/dcu.h
@@ -1,27 +1 @@
-#ifndef _SPARC64_DCU_H
-#define _SPARC64_DCU_H
-
-#include <linux/const.h>
-
-/* UltraSparc-III Data Cache Unit Control Register */
-#define DCU_CP	_AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu	*/
-#define DCU_CV	_AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu	*/
-#define DCU_ME	_AC(0x0000800000000000,UL) /* NC-store Merging Enable	*/
-#define DCU_RE	_AC(0x0000400000000000,UL) /* RAW bypass Enable		*/
-#define DCU_PE	_AC(0x0000200000000000,UL) /* PCache Enable		*/
-#define DCU_HPE	_AC(0x0000100000000000,UL) /* HW prefetch Enable	*/
-#define DCU_SPE	_AC(0x0000080000000000,UL) /* SW prefetch Enable	*/
-#define DCU_SL	_AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
-#define DCU_WE	_AC(0x0000020000000000,UL) /* WCache enable		*/
-#define DCU_PM	_AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask	*/
-#define DCU_VM	_AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask	*/
-#define DCU_PR	_AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable	*/
-#define DCU_PW	_AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
-#define DCU_VR	_AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable	*/
-#define DCU_VW	_AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
-#define DCU_DM	_AC(0x0000000000000008,UL) /* DMMU Enable		*/
-#define DCU_IM	_AC(0x0000000000000004,UL) /* IMMU Enable		*/
-#define DCU_DC	_AC(0x0000000000000002,UL) /* Data Cache Enable		*/
-#define DCU_IC	_AC(0x0000000000000001,UL) /* Instruction Cache Enable	*/
-
-#endif /* _SPARC64_DCU_H */
+#include <asm-sparc/dcu.h>
diff --git a/include/asm-sparc64/estate.h b/include/asm-sparc64/estate.h
index 520c08560d1..bedd0ef5f19 100644
--- a/include/asm-sparc64/estate.h
+++ b/include/asm-sparc64/estate.h
@@ -1,49 +1 @@
-#ifndef _SPARC64_ESTATE_H
-#define _SPARC64_ESTATE_H
-
-/* UltraSPARC-III E-cache Error Enable */
-#define ESTATE_ERROR_FMT	0x0000000000040000 /* Force MTAG ECC		*/
-#define ESTATE_ERROR_FMESS	0x000000000003c000 /* Forced MTAG ECC val	*/
-#define ESTATE_ERROR_FMD	0x0000000000002000 /* Force DATA ECC		*/
-#define ESTATE_ERROR_FDECC	0x0000000000001ff0 /* Forced DATA ECC val	*/
-#define ESTATE_ERROR_UCEEN	0x0000000000000008 /* See below			*/
-#define ESTATE_ERROR_NCEEN	0x0000000000000002 /* See below			*/
-#define ESTATE_ERROR_CEEN	0x0000000000000001 /* See below			*/
-
-/* UCEEN enables the fast_ECC_error trap for: 1) software correctable E-cache
- * errors 2) uncorrectable E-cache errors.  Such events only occur on reads
- * of the E-cache by the local processor for: 1) data loads 2) instruction
- * fetches 3) atomic operations.  Such events _cannot_ occur for: 1) merge
- * 2) writeback 2) copyout.  The AFSR bits associated with these traps are
- * UCC and UCU.
- */
-
-/* NCEEN enables instruction_access_error, data_access_error, and ECC_error traps
- * for uncorrectable ECC errors and system errors.
- *
- * Uncorrectable system bus data error or MTAG ECC error, system bus TimeOUT,
- * or system bus BusERR:
- * 1) As the result of an instruction fetch, will generate instruction_access_error
- * 2) As the result of a load etc. will generate data_access_error.
- * 3) As the result of store merge completion, writeback, or copyout will
- *    generate a disrupting ECC_error trap.
- * 4) As the result of such errors on instruction vector fetch can generate any
- *    of the 3 trap types.
- *
- * The AFSR bits associated with these traps are EMU, EDU, WDU, CPU, IVU, UE,
- * BERR, and TO.
- */
-
-/* CEEN enables the ECC_error trap for hardware corrected ECC errors.  System bus
- * reads resulting in a hardware corrected data or MTAG ECC error will generate an
- * ECC_error disrupting trap with this bit enabled.
- *
- * This same trap will also be generated when a hardware corrected ECC error results
- * during store merge, writeback, and copyout operations.
- */
-
-/* In general, if the trap enable bits above are disabled the AFSR bits will still
- * log the events even though the trap will not be generated by the processor.
- */
-
-#endif /* _SPARC64_ESTATE_H */
+#include <asm-sparc/estate.h>
diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
index 788cbc46a11..73eb04c19c4 100644
--- a/include/asm-sparc64/fhc.h
+++ b/include/asm-sparc64/fhc.h
@@ -1,121 +1 @@
-/*
- * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire.
- *
- * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com)
- */
-
-#ifndef _SPARC64_FHC_H
-#define _SPARC64_FHC_H
-
-#include <linux/timer.h>
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/upa.h>
-
-struct linux_fhc;
-
-/* Clock board register offsets. */
-#define CLOCK_CTRL	0x00UL	/* Main control */
-#define CLOCK_STAT1	0x10UL	/* Status one */
-#define CLOCK_STAT2	0x20UL	/* Status two */
-#define CLOCK_PWRSTAT	0x30UL	/* Power status */
-#define CLOCK_PWRPRES	0x40UL	/* Power presence */
-#define CLOCK_TEMP	0x50UL	/* Temperature */
-#define CLOCK_IRQDIAG	0x60UL	/* IRQ diagnostics */
-#define CLOCK_PWRSTAT2	0x70UL	/* Power status two */
-
-#define CLOCK_CTRL_LLED		0x04	/* Left LED, 0 == on */
-#define CLOCK_CTRL_MLED		0x02	/* Mid LED, 1 == on */
-#define CLOCK_CTRL_RLED		0x01	/* RIght LED, 1 == on */
-
-struct linux_central {
-	struct linux_fhc		*child;
-	unsigned long			cfreg;
-	unsigned long			clkregs;
-	unsigned long			clkver;
-	int				slots;
-	struct device_node		*prom_node;
-
-	struct linux_prom_ranges	central_ranges[PROMREG_MAX];
-	int				num_central_ranges;
-};
-
-/* Firehose controller register offsets */
-struct fhc_regs {
-	unsigned long			pregs;	/* FHC internal regs */
-#define FHC_PREGS_ID	0x00UL	/* FHC ID */
-#define  FHC_ID_VERS		0xf0000000 /* Version of this FHC		*/
-#define  FHC_ID_PARTID		0x0ffff000 /* Part ID code (0x0f9f == FHC)	*/
-#define  FHC_ID_MANUF		0x0000007e /* Manufacturer (0x3e == SUN's JEDEC)*/
-#define  FHC_ID_RESV		0x00000001 /* Read as one			*/
-#define FHC_PREGS_RCS	0x10UL	/* FHC Reset Control/Status Register */
-#define  FHC_RCS_POR		0x80000000 /* Last reset was a power cycle	*/
-#define  FHC_RCS_SPOR		0x40000000 /* Last reset was sw power on reset	*/
-#define  FHC_RCS_SXIR		0x20000000 /* Last reset was sw XIR reset	*/
-#define  FHC_RCS_BPOR		0x10000000 /* Last reset was due to POR button	*/
-#define  FHC_RCS_BXIR		0x08000000 /* Last reset was due to XIR button	*/
-#define  FHC_RCS_WEVENT		0x04000000 /* CPU reset was due to wakeup event	*/
-#define  FHC_RCS_CFATAL		0x02000000 /* Centerplane Fatal Error signalled	*/
-#define  FHC_RCS_FENAB		0x01000000 /* Fatal errors elicit system reset	*/
-#define FHC_PREGS_CTRL	0x20UL	/* FHC Control Register */
-#define  FHC_CONTROL_ICS	0x00100000 /* Ignore Centerplane Signals	*/
-#define  FHC_CONTROL_FRST	0x00080000 /* Fatal Error Reset Enable		*/
-#define  FHC_CONTROL_LFAT	0x00040000 /* AC/DC signalled a local error	*/
-#define  FHC_CONTROL_SLINE	0x00010000 /* Firmware Synchronization Line	*/
-#define  FHC_CONTROL_DCD	0x00008000 /* DC-->DC Converter Disable		*/
-#define  FHC_CONTROL_POFF	0x00004000 /* AC/DC Controller PLL Disable	*/
-#define  FHC_CONTROL_FOFF	0x00002000 /* FHC Controller PLL Disable	*/
-#define  FHC_CONTROL_AOFF	0x00001000 /* CPU A SRAM/SBD Low Power Mode	*/
-#define  FHC_CONTROL_BOFF	0x00000800 /* CPU B SRAM/SBD Low Power Mode	*/
-#define  FHC_CONTROL_PSOFF	0x00000400 /* Turns off this FHC's power supply	*/
-#define  FHC_CONTROL_IXIST	0x00000200 /* 0=FHC tells clock board it exists	*/
-#define  FHC_CONTROL_XMSTR	0x00000100 /* 1=Causes this FHC to be XIR master*/
-#define  FHC_CONTROL_LLED	0x00000040 /* 0=Left LED ON			*/
-#define  FHC_CONTROL_MLED	0x00000020 /* 1=Middle LED ON			*/
-#define  FHC_CONTROL_RLED	0x00000010 /* 1=Right LED			*/
-#define  FHC_CONTROL_BPINS	0x00000003 /* Spare Bidirectional Pins		*/
-#define FHC_PREGS_BSR	0x30UL	/* FHC Board Status Register */
-#define  FHC_BSR_DA64		0x00040000 /* Port A: 0=128bit 1=64bit data path */
-#define  FHC_BSR_DB64		0x00020000 /* Port B: 0=128bit 1=64bit data path */
-#define  FHC_BSR_BID		0x0001e000 /* Board ID                           */
-#define  FHC_BSR_SA		0x00001c00 /* Port A UPA Speed (from the pins)   */
-#define  FHC_BSR_SB		0x00000380 /* Port B UPA Speed (from the pins)   */
-#define  FHC_BSR_NDIAG		0x00000040 /* Not in Diag Mode                   */
-#define  FHC_BSR_NTBED		0x00000020 /* Not in TestBED Mode                */
-#define  FHC_BSR_NIA		0x0000001c /* Jumper, bit 18 in PROM space       */
-#define  FHC_BSR_SI		0x00000001 /* Spare input pin value              */
-#define FHC_PREGS_ECC	0x40UL	/* FHC ECC Control Register (16 bits) */
-#define FHC_PREGS_JCTRL	0xf0UL	/* FHC JTAG Control Register */
-#define  FHC_JTAG_CTRL_MENAB	0x80000000 /* Indicates this is JTAG Master	 */
-#define  FHC_JTAG_CTRL_MNONE	0x40000000 /* Indicates no JTAG Master present	 */
-#define FHC_PREGS_JCMD	0x100UL	/* FHC JTAG Command Register */
-	unsigned long			ireg;	/* FHC IGN reg */
-#define FHC_IREG_IGN	0x00UL	/* This FHC's IGN */
-	unsigned long			ffregs;	/* FHC fanfail regs */
-#define FHC_FFREGS_IMAP	0x00UL	/* FHC Fanfail IMAP */
-#define FHC_FFREGS_ICLR	0x10UL	/* FHC Fanfail ICLR */
-	unsigned long			sregs;	/* FHC system regs */
-#define FHC_SREGS_IMAP	0x00UL	/* FHC System IMAP */
-#define FHC_SREGS_ICLR	0x10UL	/* FHC System ICLR */
-	unsigned long			uregs;	/* FHC uart regs */
-#define FHC_UREGS_IMAP	0x00UL	/* FHC Uart IMAP */
-#define FHC_UREGS_ICLR	0x10UL	/* FHC Uart ICLR */
-	unsigned long			tregs;	/* FHC TOD regs */
-#define FHC_TREGS_IMAP	0x00UL	/* FHC TOD IMAP */
-#define FHC_TREGS_ICLR	0x10UL	/* FHC TOD ICLR */
-};
-
-struct linux_fhc {
-	struct linux_fhc		*next;
-	struct linux_central		*parent;	/* NULL if not central FHC */
-	struct fhc_regs			fhc_regs;
-	int				board;
-	int				jtag_master;
-	struct device_node		*prom_node;
-
-	struct linux_prom_ranges	fhc_ranges[PROMREG_MAX];
-	int				num_fhc_ranges;
-};
-
-#endif /* !(_SPARC64_FHC_H) */
+#include <asm-sparc/fhc.h>
diff --git a/include/asm-sparc64/fpumacro.h b/include/asm-sparc64/fpumacro.h
index cc463fec806..30d6d0f68bc 100644
--- a/include/asm-sparc64/fpumacro.h
+++ b/include/asm-sparc64/fpumacro.h
@@ -1,33 +1 @@
-/* fpumacro.h: FPU related macros.
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_FPUMACRO_H
-#define _SPARC64_FPUMACRO_H
-
-#include <asm/asi.h>
-#include <asm/visasm.h>
-
-struct fpustate {
-	u32	regs[64];
-};
-
-#define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
-
-static inline unsigned long fprs_read(void)
-{
-	unsigned long retval;
-
-	__asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
-
-	return retval;
-}
-
-static inline void fprs_write(unsigned long val)
-{
-	__asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
-}
-
-#endif /* !(_SPARC64_FPUMACRO_H) */
+#include <asm-sparc/fpumacro.h>
diff --git a/include/asm-sparc64/hugetlb.h b/include/asm-sparc64/hugetlb.h
index 412af58926a..21d8f0a9c24 100644
--- a/include/asm-sparc64/hugetlb.h
+++ b/include/asm-sparc64/hugetlb.h
@@ -1,84 +1 @@
-#ifndef _ASM_SPARC64_HUGETLB_H
-#define _ASM_SPARC64_HUGETLB_H
-
-#include <asm/page.h>
-
-
-void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
-		     pte_t *ptep, pte_t pte);
-
-pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
-			      pte_t *ptep);
-
-void hugetlb_prefault_arch_hook(struct mm_struct *mm);
-
-static inline int is_hugepage_only_range(struct mm_struct *mm,
-					 unsigned long addr,
-					 unsigned long len) {
-	return 0;
-}
-
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
-{
-	if (len & ~HPAGE_MASK)
-		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
-		return -EINVAL;
-	return 0;
-}
-
-static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
-					  unsigned long addr, unsigned long end,
-					  unsigned long floor,
-					  unsigned long ceiling)
-{
-	free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
-					 unsigned long addr, pte_t *ptep)
-{
-}
-
-static inline int huge_pte_none(pte_t pte)
-{
-	return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
-	return pte_wrprotect(pte);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
-					   unsigned long addr, pte_t *ptep)
-{
-	ptep_set_wrprotect(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
-					     unsigned long addr, pte_t *ptep,
-					     pte_t pte, int dirty)
-{
-	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
-
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
-	return *ptep;
-}
-
-static inline int arch_prepare_hugepage(struct page *page)
-{
-	return 0;
-}
-
-static inline void arch_release_hugepage(struct page *page)
-{
-}
-
-#endif /* _ASM_SPARC64_HUGETLB_H */
+#include <asm-sparc/hugetlb.h>
diff --git a/include/asm-sparc64/hvtramp.h b/include/asm-sparc64/hvtramp.h
index b2b9b947b3a..fb46bfe934a 100644
--- a/include/asm-sparc64/hvtramp.h
+++ b/include/asm-sparc64/hvtramp.h
@@ -1,37 +1 @@
-#ifndef _SPARC64_HVTRAP_H
-#define _SPARC64_HVTRAP_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-struct hvtramp_mapping {
-	__u64		vaddr;
-	__u64		tte;
-};
-
-struct hvtramp_descr {
-	__u32			cpu;
-	__u32			num_mappings;
-	__u64			fault_info_va;
-	__u64			fault_info_pa;
-	__u64			thread_reg;
-	struct hvtramp_mapping	maps[1];
-};
-
-extern void hv_cpu_startup(unsigned long hvdescr_pa);
-
-#endif
-
-#define HVTRAMP_DESCR_CPU		0x00
-#define HVTRAMP_DESCR_NUM_MAPPINGS	0x04
-#define HVTRAMP_DESCR_FAULT_INFO_VA	0x08
-#define HVTRAMP_DESCR_FAULT_INFO_PA	0x10
-#define HVTRAMP_DESCR_THREAD_REG	0x18
-#define HVTRAMP_DESCR_MAPS		0x20
-
-#define HVTRAMP_MAPPING_VADDR		0x00
-#define HVTRAMP_MAPPING_TTE		0x08
-#define HVTRAMP_MAPPING_SIZE		0x10
-
-#endif /* _SPARC64_HVTRAP_H */
+#include <asm-sparc/hvtramp.h>
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 3ad45dff52f..fe7e51a9e42 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -1,2945 +1 @@
-#ifndef _SPARC64_HYPERVISOR_H
-#define _SPARC64_HYPERVISOR_H
-
-/* Sun4v hypervisor interfaces and defines.
- *
- * Hypervisor calls are made via traps to software traps number 0x80
- * and above.  Registers %o0 to %o5 serve as argument, status, and
- * return value registers.
- *
- * There are two kinds of these traps.  First there are the normal
- * "fast traps" which use software trap 0x80 and encode the function
- * to invoke by number in register %o5.  Argument and return value
- * handling is as follows:
- *
- * -----------------------------------------------
- * |  %o5  | function number |     undefined     |
- * |  %o0  |   argument 0    |   return status   |
- * |  %o1  |   argument 1    |   return value 1  |
- * |  %o2  |   argument 2    |   return value 2  |
- * |  %o3  |   argument 3    |   return value 3  |
- * |  %o4  |   argument 4    |   return value 4  |
- * -----------------------------------------------
- *
- * The second type are "hyper-fast traps" which encode the function
- * number in the software trap number itself.  So these use trap
- * numbers > 0x80.  The register usage for hyper-fast traps is as
- * follows:
- *
- * -----------------------------------------------
- * |  %o0  |   argument 0    |   return status   |
- * |  %o1  |   argument 1    |   return value 1  |
- * |  %o2  |   argument 2    |   return value 2  |
- * |  %o3  |   argument 3    |   return value 3  |
- * |  %o4  |   argument 4    |   return value 4  |
- * -----------------------------------------------
- *
- * Registers providing explicit arguments to the hypervisor calls
- * are volatile across the call.  Upon return their values are
- * undefined unless explicitly specified as containing a particular
- * return value by the specific call.  The return status is always
- * returned in register %o0, zero indicates a successful execution of
- * the hypervisor call and other values indicate an error status as
- * defined below.  So, for example, if a hyper-fast trap takes
- * arguments 0, 1, and 2, then %o0, %o1, and %o2 are volatile across
- * the call and %o3, %o4, and %o5 would be preserved.
- *
- * If the hypervisor trap is invalid, or the fast trap function number
- * is invalid, HV_EBADTRAP will be returned in %o0.  Also, all 64-bits
- * of the argument and return values are significant.
- */
-
-/* Trap numbers.  */
-#define HV_FAST_TRAP		0x80
-#define HV_MMU_MAP_ADDR_TRAP	0x83
-#define HV_MMU_UNMAP_ADDR_TRAP	0x84
-#define HV_TTRACE_ADDENTRY_TRAP	0x85
-#define HV_CORE_TRAP		0xff
-
-/* Error codes.  */
-#define HV_EOK				0  /* Successful return            */
-#define HV_ENOCPU			1  /* Invalid CPU id               */
-#define HV_ENORADDR			2  /* Invalid real address         */
-#define HV_ENOINTR			3  /* Invalid interrupt id         */
-#define HV_EBADPGSZ			4  /* Invalid pagesize encoding    */
-#define HV_EBADTSB			5  /* Invalid TSB description      */
-#define HV_EINVAL			6  /* Invalid argument             */
-#define HV_EBADTRAP			7  /* Invalid function number      */
-#define HV_EBADALIGN			8  /* Invalid address alignment    */
-#define HV_EWOULDBLOCK			9  /* Cannot complete w/o blocking */
-#define HV_ENOACCESS			10 /* No access to resource        */
-#define HV_EIO				11 /* I/O error                    */
-#define HV_ECPUERROR			12 /* CPU in error state           */
-#define HV_ENOTSUPPORTED		13 /* Function not supported       */
-#define HV_ENOMAP			14 /* No mapping found             */
-#define HV_ETOOMANY			15 /* Too many items specified     */
-#define HV_ECHANNEL			16 /* Invalid LDC channel          */
-#define HV_EBUSY			17 /* Resource busy                */
-
-/* mach_exit()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_EXIT
- * ARG0:	exit code
- * ERRORS:	This service does not return.
- *
- * Stop all CPUs in the virtual domain and place them into the stopped
- * state.  The 64-bit exit code may be passed to a service entity as
- * the domain's exit status.  On systems without a service entity, the
- * domain will undergo a reset, and the boot firmware will be
- * reloaded.
- *
- * This function will never return to the guest that invokes it.
- *
- * Note: By convention an exit code of zero denotes a successful exit by
- *       the guest code.  A non-zero exit code denotes a guest specific
- *       error indication.
- *
- */
-#define HV_FAST_MACH_EXIT		0x00
-
-#ifndef __ASSEMBLY__
-extern void sun4v_mach_exit(unsigned long exit_code);
-#endif
-
-/* Domain services.  */
-
-/* mach_desc()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_DESC
- * ARG0:	buffer
- * ARG1:	length
- * RET0:	status
- * RET1:	length
- * ERRORS:	HV_EBADALIGN	Buffer is badly aligned
- *		HV_ENORADDR	Buffer is to an illegal real address.
- *		HV_EINVAL	Buffer length is too small for complete
- *				machine description.
- *
- * Copy the most current machine description into the buffer indicated
- * by the real address in ARG0.  The buffer provided must be 16 byte
- * aligned.  Upon success or HV_EINVAL, this service returns the
- * actual size of the machine description in the RET1 return value.
- *
- * Note: A method of determining the appropriate buffer size for the
- *       machine description is to first call this service with a buffer
- *       length of 0 bytes.
- */
-#define HV_FAST_MACH_DESC		0x01
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_desc(unsigned long buffer_pa,
-				     unsigned long buf_len,
-				     unsigned long *real_buf_len);
-#endif
-
-/* mach_sir()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_SIR
- * ERRORS:	This service does not return.
- *
- * Perform a software initiated reset of the virtual machine domain.
- * All CPUs are captured as soon as possible, all hardware devices are
- * returned to the entry default state, and the domain is restarted at
- * the SIR (trap type 0x04) real trap table (RTBA) entry point on one
- * of the CPUs.  The single CPU restarted is selected as determined by
- * platform specific policy.  Memory is preserved across this
- * operation.
- */
-#define HV_FAST_MACH_SIR		0x02
-
-#ifndef __ASSEMBLY__
-extern void sun4v_mach_sir(void);
-#endif
-
-/* mach_set_watchdog()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_SET_WATCHDOG
- * ARG0:	timeout in milliseconds
- * RET0:	status
- * RET1:	time remaining in milliseconds
- *
- * A guest uses this API to set a watchdog timer.  Once the gues has set
- * the timer, it must call the timer service again either to disable or
- * postpone the expiration.  If the timer expires before being reset or
- * disabled, then the hypervisor take a platform specific action leading
- * to guest termination within a bounded time period.  The platform action
- * may include recovery actions such as reporting the expiration to a
- * Service Processor, and/or automatically restarting the gues.
- *
- * The 'timeout' parameter is specified in milliseconds, however the
- * implementated granularity is given by the 'watchdog-resolution'
- * property in the 'platform' node of the guest's machine description.
- * The largest allowed timeout value is specified by the
- * 'watchdog-max-timeout' property of the 'platform' node.
- *
- * If the 'timeout' argument is not zero, the watchdog timer is set to
- * expire after a minimum of 'timeout' milliseconds.
- *
- * If the 'timeout' argument is zero, the watchdog timer is disabled.
- *
- * If the 'timeout' value exceeds the value of the 'max-watchdog-timeout'
- * property, the hypervisor leaves the watchdog timer state unchanged,
- * and returns a status of EINVAL.
- *
- * The 'time remaining' return value is valid regardless of whether the
- * return status is EOK or EINVAL.  A non-zero return value indicates the
- * number of milliseconds that were remaining until the timer was to expire.
- * If less than one millisecond remains, the return value is '1'.  If the
- * watchdog timer was disabled at the time of the call, the return value is
- * zero.
- *
- * If the hypervisor cannot support the exact timeout value requested, but
- * can support a larger timeout value, the hypervisor may round the actual
- * timeout to a value larger than the requested timeout, consequently the
- * 'time remaining' return value may be larger than the previously requested
- * timeout value.
- *
- * Any guest OS debugger should be aware that the watchdog service may be in
- * use.  Consequently, it is recommended that the watchdog service is
- * disabled upon debugger entry (e.g. reaching a breakpoint), and then
- * re-enabled upon returning to normal execution.  The API has been designed
- * with this in mind, and the 'time remaining' result of the disable call may
- * be used directly as the timeout argument of the re-enable call.
- */
-#define HV_FAST_MACH_SET_WATCHDOG	0x05
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
-					     unsigned long *orig_timeout);
-#endif
-
-/* CPU services.
- *
- * CPUs represent devices that can execute software threads.  A single
- * chip that contains multiple cores or strands is represented as
- * multiple CPUs with unique CPU identifiers.  CPUs are exported to
- * OBP via the machine description (and to the OS via the OBP device
- * tree).  CPUs are always in one of three states: stopped, running,
- * or error.
- *
- * A CPU ID is a pre-assigned 16-bit value that uniquely identifies a
- * CPU within a logical domain.  Operations that are to be performed
- * on multiple CPUs specify them via a CPU list.  A CPU list is an
- * array in real memory, of which each 16-bit word is a CPU ID.  CPU
- * lists are passed through the API as two arguments.  The first is
- * the number of entries (16-bit words) in the CPU list, and the
- * second is the (real address) pointer to the CPU ID list.
- */
-
-/* cpu_start()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_START
- * ARG0:	CPU ID
- * ARG1:	PC
- * ARG2:	RTBA
- * ARG3:	target ARG0
- * RET0:	status
- * ERRORS:	ENOCPU		Invalid CPU ID
- *		EINVAL		Target CPU ID is not in the stopped state
- *		ENORADDR	Invalid PC or RTBA real address
- *		EBADALIGN	Unaligned PC or unaligned RTBA
- *		EWOULDBLOCK	Starting resources are not available
- *
- * Start CPU with given CPU ID with PC in %pc and with a real trap
- * base address value of RTBA.  The indicated CPU must be in the
- * stopped state.  The supplied RTBA must be aligned on a 256 byte
- * boundary.  On successful completion, the specified CPU will be in
- * the running state and will be supplied with "target ARG0" in %o0
- * and RTBA in %tba.
- */
-#define HV_FAST_CPU_START		0x10
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_start(unsigned long cpuid,
-				     unsigned long pc,
-				     unsigned long rtba,
-				     unsigned long arg0);
-#endif
-
-/* cpu_stop()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_STOP
- * ARG0:	CPU ID
- * RET0:	status
- * ERRORS:	ENOCPU		Invalid CPU ID
- *		EINVAL		Target CPU ID is the current cpu
- *		EINVAL		Target CPU ID is not in the running state
- *		EWOULDBLOCK	Stopping resources are not available
- *		ENOTSUPPORTED	Not supported on this platform
- *
- * The specified CPU is stopped.  The indicated CPU must be in the
- * running state.  On completion, it will be in the stopped state.  It
- * is not legal to stop the current CPU.
- *
- * Note: As this service cannot be used to stop the current cpu, this service
- *       may not be used to stop the last running CPU in a domain.  To stop
- *       and exit a running domain, a guest must use the mach_exit() service.
- */
-#define HV_FAST_CPU_STOP		0x11
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_stop(unsigned long cpuid);
-#endif
-
-/* cpu_yield()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_YIELD
- * RET0:	status
- * ERRORS:	No possible error.
- *
- * Suspend execution on the current CPU.  Execution will resume when
- * an interrupt (device, %stick_compare, or cross-call) is targeted to
- * the CPU.  On some CPUs, this API may be used by the hypervisor to
- * save power by disabling hardware strands.
- */
-#define HV_FAST_CPU_YIELD		0x12
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_yield(void);
-#endif
-
-/* cpu_qconf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_QCONF
- * ARG0:	queue
- * ARG1:	base real address
- * ARG2:	number of entries
- * RET0:	status
- * ERRORS:	ENORADDR	Invalid base real address
- *		EINVAL		Invalid queue or number of entries is less
- *				than 2 or too large.
- *		EBADALIGN	Base real address is not correctly aligned
- *				for size.
- *
- * Configure the given queue to be placed at the given base real
- * address, with the given number of entries.  The number of entries
- * must be a power of 2.  The base real address must be aligned
- * exactly to match the queue size.  Each queue entry is 64 bytes
- * long, so for example a 32 entry queue must be aligned on a 2048
- * byte real address boundary.
- *
- * The specified queue is unconfigured if the number of entries is given
- * as zero.
- *
- * For the current version of this API service, the argument queue is defined
- * as follows:
- *
- *	queue		description
- *	-----		-------------------------
- *	0x3c		cpu mondo queue
- *	0x3d		device mondo queue
- *	0x3e		resumable error queue
- *	0x3f		non-resumable error queue
- *
- * Note: The maximum number of entries for each queue for a specific cpu may
- *       be determined from the machine description.
- */
-#define HV_FAST_CPU_QCONF		0x14
-#define  HV_CPU_QUEUE_CPU_MONDO		 0x3c
-#define  HV_CPU_QUEUE_DEVICE_MONDO	 0x3d
-#define  HV_CPU_QUEUE_RES_ERROR		 0x3e
-#define  HV_CPU_QUEUE_NONRES_ERROR	 0x3f
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_qconf(unsigned long type,
-				     unsigned long queue_paddr,
-				     unsigned long num_queue_entries);
-#endif
-
-/* cpu_qinfo()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_QINFO
- * ARG0:	queue
- * RET0:	status
- * RET1:	base real address
- * RET1:	number of entries
- * ERRORS:	EINVAL		Invalid queue
- *
- * Return the configuration info for the given queue.  The base real
- * address and number of entries of the defined queue are returned.
- * The queue argument values are the same as for cpu_qconf() above.
- *
- * If the specified queue is a valid queue number, but no queue has
- * been defined, the number of entries will be set to zero and the
- * base real address returned is undefined.
- */
-#define HV_FAST_CPU_QINFO		0x15
-
-/* cpu_mondo_send()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_MONDO_SEND
- * ARG0-1:	CPU list
- * ARG2:	data real address
- * RET0:	status
- * ERRORS:	EBADALIGN	Mondo data is not 64-byte aligned or CPU list
- *				is not 2-byte aligned.
- *		ENORADDR	Invalid data mondo address, or invalid cpu list
- *				address.
- *		ENOCPU		Invalid cpu in CPU list
- *		EWOULDBLOCK	Some or all of the listed CPUs did not receive
- *				the mondo
- *		ECPUERROR	One or more of the listed CPUs are in error
- *				state, use HV_FAST_CPU_STATE to see which ones
- *		EINVAL		CPU list includes caller's CPU ID
- *
- * Send a mondo interrupt to the CPUs in the given CPU list with the
- * 64-bytes at the given data real address.  The data must be 64-byte
- * aligned.  The mondo data will be delivered to the cpu_mondo queues
- * of the recipient CPUs.
- *
- * In all cases, error or not, the CPUs in the CPU list to which the
- * mondo has been successfully delivered will be indicated by having
- * their entry in CPU list updated with the value 0xffff.
- */
-#define HV_FAST_CPU_MONDO_SEND		0x42
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa);
-#endif
-
-/* cpu_myid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_MYID
- * RET0:	status
- * RET1:	CPU ID
- * ERRORS:	No errors defined.
- *
- * Return the hypervisor ID handle for the current CPU.  Use by a
- * virtual CPU to discover it's own identity.
- */
-#define HV_FAST_CPU_MYID		0x16
-
-/* cpu_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_STATE
- * ARG0:	CPU ID
- * RET0:	status
- * RET1:	state
- * ERRORS:	ENOCPU		Invalid CPU ID
- *
- * Retrieve the current state of the CPU with the given CPU ID.
- */
-#define HV_FAST_CPU_STATE		0x17
-#define  HV_CPU_STATE_STOPPED		 0x01
-#define  HV_CPU_STATE_RUNNING		 0x02
-#define  HV_CPU_STATE_ERROR		 0x03
-
-#ifndef __ASSEMBLY__
-extern long sun4v_cpu_state(unsigned long cpuid);
-#endif
-
-/* cpu_set_rtba()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_SET_RTBA
- * ARG0:	RTBA
- * RET0:	status
- * RET1:	previous RTBA
- * ERRORS:	ENORADDR	Invalid RTBA real address
- *		EBADALIGN	RTBA is incorrectly aligned for a trap table
- *
- * Set the real trap base address of the local cpu to the given RTBA.
- * The supplied RTBA must be aligned on a 256 byte boundary.  Upon
- * success the previous value of the RTBA is returned in RET1.
- *
- * Note: This service does not affect %tba
- */
-#define HV_FAST_CPU_SET_RTBA		0x18
-
-/* cpu_set_rtba()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_GET_RTBA
- * RET0:	status
- * RET1:	previous RTBA
- * ERRORS:	No possible error.
- *
- * Returns the current value of RTBA in RET1.
- */
-#define HV_FAST_CPU_GET_RTBA		0x19
-
-/* MMU services.
- *
- * Layout of a TSB description for mmu_tsb_ctx{,non}0() calls.
- */
-#ifndef __ASSEMBLY__
-struct hv_tsb_descr {
-	unsigned short		pgsz_idx;
-	unsigned short		assoc;
-	unsigned int		num_ttes;	/* in TTEs */
-	unsigned int		ctx_idx;
-	unsigned int		pgsz_mask;
-	unsigned long		tsb_base;
-	unsigned long		resv;
-};
-#endif
-#define HV_TSB_DESCR_PGSZ_IDX_OFFSET	0x00
-#define HV_TSB_DESCR_ASSOC_OFFSET	0x02
-#define HV_TSB_DESCR_NUM_TTES_OFFSET	0x04
-#define HV_TSB_DESCR_CTX_IDX_OFFSET	0x08
-#define HV_TSB_DESCR_PGSZ_MASK_OFFSET	0x0c
-#define HV_TSB_DESCR_TSB_BASE_OFFSET	0x10
-#define HV_TSB_DESCR_RESV_OFFSET	0x18
-
-/* Page size bitmask.  */
-#define HV_PGSZ_MASK_8K			(1 << 0)
-#define HV_PGSZ_MASK_64K		(1 << 1)
-#define HV_PGSZ_MASK_512K		(1 << 2)
-#define HV_PGSZ_MASK_4MB		(1 << 3)
-#define HV_PGSZ_MASK_32MB		(1 << 4)
-#define HV_PGSZ_MASK_256MB		(1 << 5)
-#define HV_PGSZ_MASK_2GB		(1 << 6)
-#define HV_PGSZ_MASK_16GB		(1 << 7)
-
-/* Page size index.  The value given in the TSB descriptor must correspond
- * to the smallest page size specified in the pgsz_mask page size bitmask.
- */
-#define HV_PGSZ_IDX_8K			0
-#define HV_PGSZ_IDX_64K			1
-#define HV_PGSZ_IDX_512K		2
-#define HV_PGSZ_IDX_4MB			3
-#define HV_PGSZ_IDX_32MB		4
-#define HV_PGSZ_IDX_256MB		5
-#define HV_PGSZ_IDX_2GB			6
-#define HV_PGSZ_IDX_16GB		7
-
-/* MMU fault status area.
- *
- * MMU related faults have their status and fault address information
- * placed into a memory region made available by privileged code.  Each
- * virtual processor must make a mmu_fault_area_conf() call to tell the
- * hypervisor where that processor's fault status should be stored.
- *
- * The fault status block is a multiple of 64-bytes and must be aligned
- * on a 64-byte boundary.
- */
-#ifndef __ASSEMBLY__
-struct hv_fault_status {
-	unsigned long		i_fault_type;
-	unsigned long		i_fault_addr;
-	unsigned long		i_fault_ctx;
-	unsigned long		i_reserved[5];
-	unsigned long		d_fault_type;
-	unsigned long		d_fault_addr;
-	unsigned long		d_fault_ctx;
-	unsigned long		d_reserved[5];
-};
-#endif
-#define HV_FAULT_I_TYPE_OFFSET	0x00
-#define HV_FAULT_I_ADDR_OFFSET	0x08
-#define HV_FAULT_I_CTX_OFFSET	0x10
-#define HV_FAULT_D_TYPE_OFFSET	0x40
-#define HV_FAULT_D_ADDR_OFFSET	0x48
-#define HV_FAULT_D_CTX_OFFSET	0x50
-
-#define HV_FAULT_TYPE_FAST_MISS	1
-#define HV_FAULT_TYPE_FAST_PROT	2
-#define HV_FAULT_TYPE_MMU_MISS	3
-#define HV_FAULT_TYPE_INV_RA	4
-#define HV_FAULT_TYPE_PRIV_VIOL	5
-#define HV_FAULT_TYPE_PROT_VIOL	6
-#define HV_FAULT_TYPE_NFO	7
-#define HV_FAULT_TYPE_NFO_SEFF	8
-#define HV_FAULT_TYPE_INV_VA	9
-#define HV_FAULT_TYPE_INV_ASI	10
-#define HV_FAULT_TYPE_NC_ATOMIC	11
-#define HV_FAULT_TYPE_PRIV_ACT	12
-#define HV_FAULT_TYPE_RESV1	13
-#define HV_FAULT_TYPE_UNALIGNED	14
-#define HV_FAULT_TYPE_INV_PGSZ	15
-/* Values 16 --> -2 are reserved.  */
-#define HV_FAULT_TYPE_MULTIPLE	-1
-
-/* Flags argument for mmu_{map,unmap}_addr(), mmu_demap_{page,context,all}(),
- * and mmu_{map,unmap}_perm_addr().
- */
-#define HV_MMU_DMMU			0x01
-#define HV_MMU_IMMU			0x02
-#define HV_MMU_ALL			(HV_MMU_DMMU | HV_MMU_IMMU)
-
-/* mmu_map_addr()
- * TRAP:	HV_MMU_MAP_ADDR_TRAP
- * ARG0:	virtual address
- * ARG1:	mmu context
- * ARG2:	TTE
- * ARG3:	flags (HV_MMU_{IMMU,DMMU})
- * ERRORS:	EINVAL		Invalid virtual address, mmu context, or flags
- *		EBADPGSZ	Invalid page size value
- *		ENORADDR	Invalid real address in TTE
- *
- * Create a non-permanent mapping using the given TTE, virtual
- * address, and mmu context.  The flags argument determines which
- * (data, or instruction, or both) TLB the mapping gets loaded into.
- *
- * The behavior is undefined if the valid bit is clear in the TTE.
- *
- * Note: This API call is for privileged code to specify temporary translation
- *       mappings without the need to create and manage a TSB.
- */
-
-/* mmu_unmap_addr()
- * TRAP:	HV_MMU_UNMAP_ADDR_TRAP
- * ARG0:	virtual address
- * ARG1:	mmu context
- * ARG2:	flags (HV_MMU_{IMMU,DMMU})
- * ERRORS:	EINVAL		Invalid virtual address, mmu context, or flags
- *
- * Demaps the given virtual address in the given mmu context on this
- * CPU.  This function is intended to be used to demap pages mapped
- * with mmu_map_addr.  This service is equivalent to invoking
- * mmu_demap_page() with only the current CPU in the CPU list. The
- * flags argument determines which (data, or instruction, or both) TLB
- * the mapping gets unmapped from.
- *
- * Attempting to perform an unmap operation for a previously defined
- * permanent mapping will have undefined results.
- */
-
-/* mmu_tsb_ctx0()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTX0
- * ARG0:	number of TSB descriptions
- * ARG1:	TSB descriptions pointer
- * RET0:	status
- * ERRORS:	ENORADDR		Invalid TSB descriptions pointer or
- *					TSB base within a descriptor
- *		EBADALIGN		TSB descriptions pointer is not aligned
- *					to an 8-byte boundary, or TSB base
- *					within a descriptor is not aligned for
- *					the given TSB size
- *		EBADPGSZ		Invalid page size in a TSB descriptor
- *		EBADTSB			Invalid associativity or size in a TSB
- *					descriptor
- *		EINVAL			Invalid number of TSB descriptions, or
- *					invalid context index in a TSB
- *					descriptor, or index page size not
- *					equal to smallest page size in page
- *					size bitmask field.
- *
- * Configures the TSBs for the current CPU for virtual addresses with
- * context zero.  The TSB descriptions pointer is a pointer to an
- * array of the given number of TSB descriptions.
- *
- * Note: The maximum number of TSBs available to a virtual CPU is given by the
- *       mmu-max-#tsbs property of the cpu's corresponding "cpu" node in the
- *       machine description.
- */
-#define HV_FAST_MMU_TSB_CTX0		0x20
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
-					unsigned long tsb_desc_ra);
-#endif
-
-/* mmu_tsb_ctxnon0()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTXNON0
- * ARG0:	number of TSB descriptions
- * ARG1:	TSB descriptions pointer
- * RET0:	status
- * ERRORS:	Same as for mmu_tsb_ctx0() above.
- *
- * Configures the TSBs for the current CPU for virtual addresses with
- * non-zero contexts.  The TSB descriptions pointer is a pointer to an
- * array of the given number of TSB descriptions.
- *
- * Note: A maximum of 16 TSBs may be specified in the TSB description list.
- */
-#define HV_FAST_MMU_TSB_CTXNON0		0x21
-
-/* mmu_demap_page()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_DEMAP_PAGE
- * ARG0:	reserved, must be zero
- * ARG1:	reserved, must be zero
- * ARG2:	virtual address
- * ARG3:	mmu context
- * ARG4:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid virutal address, context, or
- *					flags value
- *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
- *
- * Demaps any page mapping of the given virtual address in the given
- * mmu context for the current virtual CPU.  Any virtually tagged
- * caches are guaranteed to be kept consistent.  The flags argument
- * determines which TLB (instruction, or data, or both) participate in
- * the operation.
- *
- * ARG0 and ARG1 are both reserved and must be set to zero.
- */
-#define HV_FAST_MMU_DEMAP_PAGE		0x22
-
-/* mmu_demap_ctx()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_DEMAP_CTX
- * ARG0:	reserved, must be zero
- * ARG1:	reserved, must be zero
- * ARG2:	mmu context
- * ARG3:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid context or flags value
- *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
- *
- * Demaps all non-permanent virtual page mappings previously specified
- * for the given context for the current virtual CPU.  Any virtual
- * tagged caches are guaranteed to be kept consistent.  The flags
- * argument determines which TLB (instruction, or data, or both)
- * participate in the operation.
- *
- * ARG0 and ARG1 are both reserved and must be set to zero.
- */
-#define HV_FAST_MMU_DEMAP_CTX		0x23
-
-/* mmu_demap_all()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_DEMAP_ALL
- * ARG0:	reserved, must be zero
- * ARG1:	reserved, must be zero
- * ARG2:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid flags value
- *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
- *
- * Demaps all non-permanent virtual page mappings previously specified
- * for the current virtual CPU.  Any virtual tagged caches are
- * guaranteed to be kept consistent.  The flags argument determines
- * which TLB (instruction, or data, or both) participate in the
- * operation.
- *
- * ARG0 and ARG1 are both reserved and must be set to zero.
- */
-#define HV_FAST_MMU_DEMAP_ALL		0x24
-
-#ifndef __ASSEMBLY__
-extern void sun4v_mmu_demap_all(void);
-#endif
-
-/* mmu_map_perm_addr()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_MAP_PERM_ADDR
- * ARG0:	virtual address
- * ARG1:	reserved, must be zero
- * ARG2:	TTE
- * ARG3:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid virutal address or flags value
- *		EBADPGSZ		Invalid page size value
- *		ENORADDR		Invalid real address in TTE
- *		ETOOMANY		Too many mappings (max of 8 reached)
- *
- * Create a permanent mapping using the given TTE and virtual address
- * for context 0 on the calling virtual CPU.  A maximum of 8 such
- * permanent mappings may be specified by privileged code.  Mappings
- * may be removed with mmu_unmap_perm_addr().
- *
- * The behavior is undefined if a TTE with the valid bit clear is given.
- *
- * Note: This call is used to specify address space mappings for which
- *       privileged code does not expect to receive misses.  For example,
- *       this mechanism can be used to map kernel nucleus code and data.
- */
-#define HV_FAST_MMU_MAP_PERM_ADDR	0x25
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
-					     unsigned long set_to_zero,
-					     unsigned long tte,
-					     unsigned long flags);
-#endif
-
-/* mmu_fault_area_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_FAULT_AREA_CONF
- * ARG0:	real address
- * RET0:	status
- * RET1:	previous mmu fault area real address
- * ERRORS:	ENORADDR		Invalid real address
- *		EBADALIGN		Invalid alignment for fault area
- *
- * Configure the MMU fault status area for the calling CPU.  A 64-byte
- * aligned real address specifies where MMU fault status information
- * is placed.  The return value is the previously specified area, or 0
- * for the first invocation.  Specifying a fault area at real address
- * 0 is not allowed.
- */
-#define HV_FAST_MMU_FAULT_AREA_CONF	0x26
-
-/* mmu_enable()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_ENABLE
- * ARG0:	enable flag
- * ARG1:	return target address
- * RET0:	status
- * ERRORS:	ENORADDR		Invalid real address when disabling
- *					translation.
- *		EBADALIGN		The return target address is not
- *					aligned to an instruction.
- *		EINVAL			The enable flag request the current
- *					operating mode (e.g. disable if already
- *					disabled)
- *
- * Enable or disable virtual address translation for the calling CPU
- * within the virtual machine domain.  If the enable flag is zero,
- * translation is disabled, any non-zero value will enable
- * translation.
- *
- * When this function returns, the newly selected translation mode
- * will be active.  If the mmu is being enabled, then the return
- * target address is a virtual address else it is a real address.
- *
- * Upon successful completion, control will be returned to the given
- * return target address (ie. the cpu will jump to that address).  On
- * failure, the previous mmu mode remains and the trap simply returns
- * as normal with the appropriate error code in RET0.
- */
-#define HV_FAST_MMU_ENABLE		0x27
-
-/* mmu_unmap_perm_addr()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_UNMAP_PERM_ADDR
- * ARG0:	virtual address
- * ARG1:	reserved, must be zero
- * ARG2:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid virutal address or flags value
- *		ENOMAP			Specified mapping was not found
- *
- * Demaps any permanent page mapping (established via
- * mmu_map_perm_addr()) at the given virtual address for context 0 on
- * the current virtual CPU.  Any virtual tagged caches are guaranteed
- * to be kept consistent.
- */
-#define HV_FAST_MMU_UNMAP_PERM_ADDR	0x28
-
-/* mmu_tsb_ctx0_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTX0_INFO
- * ARG0:	max TSBs
- * ARG1:	buffer pointer
- * RET0:	status
- * RET1:	number of TSBs
- * ERRORS:	EINVAL			Supplied buffer is too small
- *		EBADALIGN		The buffer pointer is badly aligned
- *		ENORADDR		Invalid real address for buffer pointer
- *
- * Return the TSB configuration as previous defined by mmu_tsb_ctx0()
- * into the provided buffer.  The size of the buffer is given in ARG1
- * in terms of the number of TSB description entries.
- *
- * Upon return, RET1 always contains the number of TSB descriptions
- * previously configured.  If zero TSBs were configured, EOK is
- * returned with RET1 containing 0.
- */
-#define HV_FAST_MMU_TSB_CTX0_INFO	0x29
-
-/* mmu_tsb_ctxnon0_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTXNON0_INFO
- * ARG0:	max TSBs
- * ARG1:	buffer pointer
- * RET0:	status
- * RET1:	number of TSBs
- * ERRORS:	EINVAL			Supplied buffer is too small
- *		EBADALIGN		The buffer pointer is badly aligned
- *		ENORADDR		Invalid real address for buffer pointer
- *
- * Return the TSB configuration as previous defined by
- * mmu_tsb_ctxnon0() into the provided buffer.  The size of the buffer
- * is given in ARG1 in terms of the number of TSB description entries.
- *
- * Upon return, RET1 always contains the number of TSB descriptions
- * previously configured.  If zero TSBs were configured, EOK is
- * returned with RET1 containing 0.
- */
-#define HV_FAST_MMU_TSB_CTXNON0_INFO	0x2a
-
-/* mmu_fault_area_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_FAULT_AREA_INFO
- * RET0:	status
- * RET1:	fault area real address
- * ERRORS:	No errors defined.
- *
- * Return the currently defined MMU fault status area for the current
- * CPU.  The real address of the fault status area is returned in
- * RET1, or 0 is returned in RET1 if no fault status area is defined.
- *
- * Note: mmu_fault_area_conf() may be called with the return value (RET1)
- *       from this service if there is a need to save and restore the fault
- *	 area for a cpu.
- */
-#define HV_FAST_MMU_FAULT_AREA_INFO	0x2b
-
-/* Cache and Memory services. */
-
-/* mem_scrub()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MEM_SCRUB
- * ARG0:	real address
- * ARG1:	length
- * RET0:	status
- * RET1:	length scrubbed
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Start address or length are not correctly
- *				aligned
- *		EINVAL		Length is zero
- *
- * Zero the memory contents in the range real address to real address
- * plus length minus 1.  Also, valid ECC will be generated for that
- * memory address range.  Scrubbing is started at the given real
- * address, but may not scrub the entire given length.  The actual
- * length scrubbed will be returned in RET1.
- *
- * The real address and length must be aligned on an 8K boundary, or
- * contain the start address and length from a sun4v error report.
- *
- * Note: There are two uses for this function.  The first use is to block clear
- *       and initialize memory and the second is to scrub an u ncorrectable
- *       error reported via a resumable or non-resumable trap.  The second
- *       use requires the arguments to be equal to the real address and length
- *       provided in a sun4v memory error report.
- */
-#define HV_FAST_MEM_SCRUB		0x31
-
-/* mem_sync()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MEM_SYNC
- * ARG0:	real address
- * ARG1:	length
- * RET0:	status
- * RET1:	length synced
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Start address or length are not correctly
- *				aligned
- *		EINVAL		Length is zero
- *
- * Force the next access within the real address to real address plus
- * length minus 1 to be fetches from main system memory.  Less than
- * the given length may be synced, the actual amount synced is
- * returned in RET1.  The real address and length must be aligned on
- * an 8K boundary.
- */
-#define HV_FAST_MEM_SYNC		0x32
-
-/* Time of day services.
- *
- * The hypervisor maintains the time of day on a per-domain basis.
- * Changing the time of day in one domain does not affect the time of
- * day on any other domain.
- *
- * Time is described by a single unsigned 64-bit word which is the
- * number of seconds since the UNIX Epoch (00:00:00 UTC, January 1,
- * 1970).
- */
-
-/* tod_get()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TOD_GET
- * RET0:	status
- * RET1:	TOD
- * ERRORS:	EWOULDBLOCK	TOD resource is temporarily unavailable
- *		ENOTSUPPORTED	If TOD not supported on this platform
- *
- * Return the current time of day.  May block if TOD access is
- * temporarily not possible.
- */
-#define HV_FAST_TOD_GET			0x50
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_tod_get(unsigned long *time);
-#endif
-
-/* tod_set()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TOD_SET
- * ARG0:	TOD
- * RET0:	status
- * ERRORS:	EWOULDBLOCK	TOD resource is temporarily unavailable
- *		ENOTSUPPORTED	If TOD not supported on this platform
- *
- * The current time of day is set to the value specified in ARG0.  May
- * block if TOD access is temporarily not possible.
- */
-#define HV_FAST_TOD_SET			0x51
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_tod_set(unsigned long time);
-#endif
-
-/* Console services */
-
-/* con_getchar()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_GETCHAR
- * RET0:	status
- * RET1:	character
- * ERRORS:	EWOULDBLOCK	No character available.
- *
- * Returns a character from the console device.  If no character is
- * available then an EWOULDBLOCK error is returned.  If a character is
- * available, then the returned status is EOK and the character value
- * is in RET1.
- *
- * A virtual BREAK is represented by the 64-bit value -1.
- *
- * A virtual HUP signal is represented by the 64-bit value -2.
- */
-#define HV_FAST_CONS_GETCHAR		0x60
-
-/* con_putchar()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_PUTCHAR
- * ARG0:	character
- * RET0:	status
- * ERRORS:	EINVAL		Illegal character
- *		EWOULDBLOCK	Output buffer currently full, would block
- *
- * Send a character to the console device.  Only character values
- * between 0 and 255 may be used.  Values outside this range are
- * invalid except for the 64-bit value -1 which is used to send a
- * virtual BREAK.
- */
-#define HV_FAST_CONS_PUTCHAR		0x61
-
-/* con_read()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_READ
- * ARG0:	buffer real address
- * ARG1:	buffer size in bytes
- * RET0:	status
- * RET1:	bytes read or BREAK or HUP
- * ERRORS:	EWOULDBLOCK	No character available.
- *
- * Reads characters into a buffer from the console device.  If no
- * character is available then an EWOULDBLOCK error is returned.
- * If a character is available, then the returned status is EOK
- * and the number of bytes read into the given buffer is provided
- * in RET1.
- *
- * A virtual BREAK is represented by the 64-bit RET1 value -1.
- *
- * A virtual HUP signal is represented by the 64-bit RET1 value -2.
- *
- * If BREAK or HUP are indicated, no bytes were read into buffer.
- */
-#define HV_FAST_CONS_READ		0x62
-
-/* con_write()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_WRITE
- * ARG0:	buffer real address
- * ARG1:	buffer size in bytes
- * RET0:	status
- * RET1:	bytes written
- * ERRORS:	EWOULDBLOCK	Output buffer currently full, would block
- *
- * Send a characters in buffer to the console device.  Breaks must be
- * sent using con_putchar().
- */
-#define HV_FAST_CONS_WRITE		0x63
-
-#ifndef __ASSEMBLY__
-extern long sun4v_con_getchar(long *status);
-extern long sun4v_con_putchar(long c);
-extern long sun4v_con_read(unsigned long buffer,
-			   unsigned long size,
-			   unsigned long *bytes_read);
-extern unsigned long sun4v_con_write(unsigned long buffer,
-				     unsigned long size,
-				     unsigned long *bytes_written);
-#endif
-
-/* mach_set_soft_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_SET_SOFT_STATE
- * ARG0:	software state
- * ARG1:	software state description pointer
- * RET0:	status
- * ERRORS:	EINVAL		software state not valid or software state
- *				description is not NULL terminated
- *		ENORADDR	software state description pointer is not a
- *				valid real address
- *		EBADALIGNED	software state description is not correctly
- *				aligned
- *
- * This allows the guest to report it's soft state to the hypervisor.  There
- * are two primary components to this state.  The first part states whether
- * the guest software is running or not.  The second containts optional
- * details specific to the software.
- *
- * The software state argument is defined below in HV_SOFT_STATE_*, and
- * indicates whether the guest is operating normally or in a transitional
- * state.
- *
- * The software state description argument is a real address of a data buffer
- * of size 32-bytes aligned on a 32-byte boundary.  It is treated as a NULL
- * terminated 7-bit ASCII string of up to 31 characters not including the
- * NULL termination.
- */
-#define HV_FAST_MACH_SET_SOFT_STATE	0x70
-#define  HV_SOFT_STATE_NORMAL		 0x01
-#define  HV_SOFT_STATE_TRANSITION	 0x02
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
-					       unsigned long msg_string_ra);
-#endif
-
-/* mach_get_soft_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_GET_SOFT_STATE
- * ARG0:	software state description pointer
- * RET0:	status
- * RET1:	software state
- * ERRORS:	ENORADDR	software state description pointer is not a
- *				valid real address
- *		EBADALIGNED	software state description is not correctly
- *				aligned
- *
- * Retrieve the current value of the guest's software state.  The rules
- * for the software state pointer are the same as for mach_set_soft_state()
- * above.
- */
-#define HV_FAST_MACH_GET_SOFT_STATE	0x71
-
-/* svc_send()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_SEND
- * ARG0:	service ID
- * ARG1:	buffer real address
- * ARG2:	buffer size
- * RET0:	STATUS
- * RET1:	sent_bytes
- *
- * Be careful, all output registers are clobbered by this operation,
- * so for example it is not possible to save away a value in %o4
- * across the trap.
- */
-#define HV_FAST_SVC_SEND		0x80
-
-/* svc_recv()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_RECV
- * ARG0:	service ID
- * ARG1:	buffer real address
- * ARG2:	buffer size
- * RET0:	STATUS
- * RET1:	recv_bytes
- *
- * Be careful, all output registers are clobbered by this operation,
- * so for example it is not possible to save away a value in %o4
- * across the trap.
- */
-#define HV_FAST_SVC_RECV		0x81
-
-/* svc_getstatus()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_GETSTATUS
- * ARG0:	service ID
- * RET0:	STATUS
- * RET1:	status bits
- */
-#define HV_FAST_SVC_GETSTATUS		0x82
-
-/* svc_setstatus()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_SETSTATUS
- * ARG0:	service ID
- * ARG1:	bits to set
- * RET0:	STATUS
- */
-#define HV_FAST_SVC_SETSTATUS		0x83
-
-/* svc_clrstatus()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_CLRSTATUS
- * ARG0:	service ID
- * ARG1:	bits to clear
- * RET0:	STATUS
- */
-#define HV_FAST_SVC_CLRSTATUS		0x84
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_svc_send(unsigned long svc_id,
-				    unsigned long buffer,
-				    unsigned long buffer_size,
-				    unsigned long *sent_bytes);
-extern unsigned long sun4v_svc_recv(unsigned long svc_id,
-				    unsigned long buffer,
-				    unsigned long buffer_size,
-				    unsigned long *recv_bytes);
-extern unsigned long sun4v_svc_getstatus(unsigned long svc_id,
-					 unsigned long *status_bits);
-extern unsigned long sun4v_svc_setstatus(unsigned long svc_id,
-					 unsigned long status_bits);
-extern unsigned long sun4v_svc_clrstatus(unsigned long svc_id,
-					 unsigned long status_bits);
-#endif
-
-/* Trap trace services.
- *
- * The hypervisor provides a trap tracing capability for privileged
- * code running on each virtual CPU.  Privileged code provides a
- * round-robin trap trace queue within which the hypervisor writes
- * 64-byte entries detailing hyperprivileged traps taken n behalf of
- * privileged code.  This is provided as a debugging capability for
- * privileged code.
- *
- * The trap trace control structure is 64-bytes long and placed at the
- * start (offset 0) of the trap trace buffer, and is described as
- * follows:
- */
-#ifndef __ASSEMBLY__
-struct hv_trap_trace_control {
-	unsigned long		head_offset;
-	unsigned long		tail_offset;
-	unsigned long		__reserved[0x30 / sizeof(unsigned long)];
-};
-#endif
-#define HV_TRAP_TRACE_CTRL_HEAD_OFFSET	0x00
-#define HV_TRAP_TRACE_CTRL_TAIL_OFFSET	0x08
-
-/* The head offset is the offset of the most recently completed entry
- * in the trap-trace buffer.  The tail offset is the offset of the
- * next entry to be written.  The control structure is owned and
- * modified by the hypervisor.  A guest may not modify the control
- * structure contents.  Attempts to do so will result in undefined
- * behavior for the guest.
- *
- * Each trap trace buffer entry is layed out as follows:
- */
-#ifndef __ASSEMBLY__
-struct hv_trap_trace_entry {
-	unsigned char	type;		/* Hypervisor or guest entry?	*/
-	unsigned char	hpstate;	/* Hyper-privileged state	*/
-	unsigned char	tl;		/* Trap level			*/
-	unsigned char	gl;		/* Global register level	*/
-	unsigned short	tt;		/* Trap type			*/
-	unsigned short	tag;		/* Extended trap identifier	*/
-	unsigned long	tstate;		/* Trap state			*/
-	unsigned long	tick;		/* Tick				*/
-	unsigned long	tpc;		/* Trap PC			*/
-	unsigned long	f1;		/* Entry specific		*/
-	unsigned long	f2;		/* Entry specific		*/
-	unsigned long	f3;		/* Entry specific		*/
-	unsigned long	f4;		/* Entry specific		*/
-};
-#endif
-#define HV_TRAP_TRACE_ENTRY_TYPE	0x00
-#define HV_TRAP_TRACE_ENTRY_HPSTATE	0x01
-#define HV_TRAP_TRACE_ENTRY_TL		0x02
-#define HV_TRAP_TRACE_ENTRY_GL		0x03
-#define HV_TRAP_TRACE_ENTRY_TT		0x04
-#define HV_TRAP_TRACE_ENTRY_TAG		0x06
-#define HV_TRAP_TRACE_ENTRY_TSTATE	0x08
-#define HV_TRAP_TRACE_ENTRY_TICK	0x10
-#define HV_TRAP_TRACE_ENTRY_TPC		0x18
-#define HV_TRAP_TRACE_ENTRY_F1		0x20
-#define HV_TRAP_TRACE_ENTRY_F2		0x28
-#define HV_TRAP_TRACE_ENTRY_F3		0x30
-#define HV_TRAP_TRACE_ENTRY_F4		0x38
-
-/* The type field is encoded as follows.  */
-#define HV_TRAP_TYPE_UNDEF		0x00 /* Entry content undefined     */
-#define HV_TRAP_TYPE_HV			0x01 /* Hypervisor trap entry       */
-#define HV_TRAP_TYPE_GUEST		0xff /* Added via ttrace_addentry() */
-
-/* ttrace_buf_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_BUF_CONF
- * ARG0:	real address
- * ARG1:	number of entries
- * RET0:	status
- * RET1:	number of entries
- * ERRORS:	ENORADDR	Invalid real address
- *		EINVAL		Size is too small
- *		EBADALIGN	Real address not aligned on 64-byte boundary
- *
- * Requests hypervisor trap tracing and declares a virtual CPU's trap
- * trace buffer to the hypervisor.  The real address supplies the real
- * base address of the trap trace queue and must be 64-byte aligned.
- * Specifying a value of 0 for the number of entries disables trap
- * tracing for the calling virtual CPU.  The buffer allocated must be
- * sized for a power of two number of 64-byte trap trace entries plus
- * an initial 64-byte control structure.
- * 
- * This may be invoked any number of times so that a virtual CPU may
- * relocate a trap trace buffer or create "snapshots" of information.
- *
- * If the real address is illegal or badly aligned, then trap tracing
- * is disabled and an error is returned.
- *
- * Upon failure with EINVAL, this service call returns in RET1 the
- * minimum number of buffer entries required.  Upon other failures
- * RET1 is undefined.
- */
-#define HV_FAST_TTRACE_BUF_CONF		0x90
-
-/* ttrace_buf_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_BUF_INFO
- * RET0:	status
- * RET1:	real address
- * RET2:	size
- * ERRORS:	None defined.
- *
- * Returns the size and location of the previously declared trap-trace
- * buffer.  In the event that no buffer was previously defined, or the
- * buffer is disabled, this call will return a size of zero bytes.
- */
-#define HV_FAST_TTRACE_BUF_INFO		0x91
-
-/* ttrace_enable()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_ENABLE
- * ARG0:	enable
- * RET0:	status
- * RET1:	previous enable state
- * ERRORS:	EINVAL		No trap trace buffer currently defined
- *
- * Enable or disable trap tracing, and return the previous enabled
- * state in RET1.  Future systems may define various flags for the
- * enable argument (ARG0), for the moment a guest should pass
- * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all
- * tracing - which will ensure future compatability.
- */
-#define HV_FAST_TTRACE_ENABLE		0x92
-
-/* ttrace_freeze()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_FREEZE
- * ARG0:	freeze
- * RET0:	status
- * RET1:	previous freeze state
- * ERRORS:	EINVAL		No trap trace buffer currently defined
- *
- * Freeze or unfreeze trap tracing, returning the previous freeze
- * state in RET1.  A guest should pass a non-zero value to freeze and
- * a zero value to unfreeze all tracing.  The returned previous state
- * is 0 for not frozen and 1 for frozen.
- */
-#define HV_FAST_TTRACE_FREEZE		0x93
-
-/* ttrace_addentry()
- * TRAP:	HV_TTRACE_ADDENTRY_TRAP
- * ARG0:	tag (16-bits)
- * ARG1:	data word 0
- * ARG2:	data word 1
- * ARG3:	data word 2
- * ARG4:	data word 3
- * RET0:	status
- * ERRORS:	EINVAL		No trap trace buffer currently defined
- *
- * Add an entry to the trap trace buffer.  Upon return only ARG0/RET0
- * is modified - none of the other registers holding arguments are
- * volatile across this hypervisor service.
- */
-
-/* Core dump services.
- *
- * Since the hypervisor viraulizes and thus obscures a lot of the
- * physical machine layout and state, traditional OS crash dumps can
- * be difficult to diagnose especially when the problem is a
- * configuration error of some sort.
- *
- * The dump services provide an opaque buffer into which the
- * hypervisor can place it's internal state in order to assist in
- * debugging such situations.  The contents are opaque and extremely
- * platform and hypervisor implementation specific.  The guest, during
- * a core dump, requests that the hypervisor update any information in
- * the dump buffer in preparation to being dumped as part of the
- * domain's memory image.
- */
-
-/* dump_buf_update()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_DUMP_BUF_UPDATE
- * ARG0:	real address
- * ARG1:	size
- * RET0:	status
- * RET1:	required size of dump buffer
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Real address is not aligned on a 64-byte
- *				boundary
- *		EINVAL		Size is non-zero but less than minimum size
- *				required
- *		ENOTSUPPORTED	Operation not supported on current logical
- *				domain
- *
- * Declare a domain dump buffer to the hypervisor.  The real address
- * provided for the domain dump buffer must be 64-byte aligned.  The
- * size specifies the size of the dump buffer and may be larger than
- * the minimum size specified in the machine description.  The
- * hypervisor will fill the dump buffer with opaque data.
- *
- * Note: A guest may elect to include dump buffer contents as part of a crash
- *       dump to assist with debugging.  This function may be called any number
- *       of times so that a guest may relocate a dump buffer, or create
- *       "snapshots" of any dump-buffer information.  Each call to
- *       dump_buf_update() atomically declares the new dump buffer to the
- *       hypervisor.
- *
- * A specified size of 0 unconfigures the dump buffer.  If the real
- * address is illegal or badly aligned, then any currently active dump
- * buffer is disabled and an error is returned.
- *
- * In the event that the call fails with EINVAL, RET1 contains the
- * minimum size requires by the hypervisor for a valid dump buffer.
- */
-#define HV_FAST_DUMP_BUF_UPDATE		0x94
-
-/* dump_buf_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_DUMP_BUF_INFO
- * RET0:	status
- * RET1:	real address of current dump buffer
- * RET2:	size of current dump buffer
- * ERRORS:	No errors defined.
- *
- * Return the currently configures dump buffer description.  A
- * returned size of 0 bytes indicates an undefined dump buffer.  In
- * this case the return address in RET1 is undefined.
- */
-#define HV_FAST_DUMP_BUF_INFO		0x95
-
-/* Device interrupt services.
- *
- * Device interrupts are allocated to system bus bridges by the hypervisor,
- * and described to OBP in the machine description.  OBP then describes
- * these interrupts to the OS via properties in the device tree.
- *
- * Terminology:
- *
- *	cpuid		Unique opaque value which represents a target cpu.
- *
- *	devhandle	Device handle.  It uniquely identifies a device, and
- *			consistes of the lower 28-bits of the hi-cell of the
- *			first entry of the device's "reg" property in the
- *			OBP device tree.
- *
- *	devino		Device interrupt number.  Specifies the relative
- *			interrupt number within the device.  The unique
- *			combination of devhandle and devino are used to
- *			identify a specific device interrupt.
- *
- *			Note: The devino value is the same as the values in the
- *			      "interrupts" property or "interrupt-map" property
- *			      in the OBP device tree for that device.
- *
- *	sysino		System interrupt number.  A 64-bit unsigned interger
- *			representing a unique interrupt within a virtual
- *			machine.
- *
- *	intr_state	A flag representing the interrupt state for a given
- *			sysino.  The state values are defined below.
- *
- *	intr_enabled	A flag representing the 'enabled' state for a given
- *			sysino.  The enable values are defined below.
- */
-
-#define HV_INTR_STATE_IDLE		0 /* Nothing pending */
-#define HV_INTR_STATE_RECEIVED		1 /* Interrupt received by hardware */
-#define HV_INTR_STATE_DELIVERED		2 /* Interrupt delivered to queue */
-
-#define HV_INTR_DISABLED		0 /* sysino not enabled */
-#define HV_INTR_ENABLED			1 /* sysino enabled */
-
-/* intr_devino_to_sysino()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_DEVINO2SYSINO
- * ARG0:	devhandle
- * ARG1:	devino
- * RET0:	status
- * RET1:	sysino
- * ERRORS:	EINVAL		Invalid devhandle/devino
- *
- * Converts a device specific interrupt number of the given
- * devhandle/devino into a system specific ino (sysino).
- */
-#define HV_FAST_INTR_DEVINO2SYSINO	0xa0
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
-					    unsigned long devino);
-#endif
-
-/* intr_getenabled()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_GETENABLED
- * ARG0:	sysino
- * RET0:	status
- * RET1:	intr_enabled (HV_INTR_{DISABLED,ENABLED})
- * ERRORS:	EINVAL		Invalid sysino
- *
- * Returns interrupt enabled state in RET1 for the interrupt defined
- * by the given sysino.
- */
-#define HV_FAST_INTR_GETENABLED		0xa1
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
-#endif
-
-/* intr_setenabled()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_SETENABLED
- * ARG0:	sysino
- * ARG1:	intr_enabled (HV_INTR_{DISABLED,ENABLED})
- * RET0:	status
- * ERRORS:	EINVAL		Invalid sysino or intr_enabled value
- *
- * Set the 'enabled' state of the interrupt sysino.
- */
-#define HV_FAST_INTR_SETENABLED		0xa2
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled);
-#endif
-
-/* intr_getstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_GETSTATE
- * ARG0:	sysino
- * RET0:	status
- * RET1:	intr_state (HV_INTR_STATE_*)
- * ERRORS:	EINVAL		Invalid sysino
- *
- * Returns current state of the interrupt defined by the given sysino.
- */
-#define HV_FAST_INTR_GETSTATE		0xa3
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_getstate(unsigned long sysino);
-#endif
-
-/* intr_setstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_SETSTATE
- * ARG0:	sysino
- * ARG1:	intr_state (HV_INTR_STATE_*)
- * RET0:	status
- * ERRORS:	EINVAL		Invalid sysino or intr_state value
- *
- * Sets the current state of the interrupt described by the given sysino
- * value.
- *
- * Note: Setting the state to HV_INTR_STATE_IDLE clears any pending
- *       interrupt for sysino.
- */
-#define HV_FAST_INTR_SETSTATE		0xa4
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
-#endif
-
-/* intr_gettarget()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_GETTARGET
- * ARG0:	sysino
- * RET0:	status
- * RET1:	cpuid
- * ERRORS:	EINVAL		Invalid sysino
- *
- * Returns CPU that is the current target of the interrupt defined by
- * the given sysino.  The CPU value returned is undefined if the target
- * has not been set via intr_settarget().
- */
-#define HV_FAST_INTR_GETTARGET		0xa5
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
-#endif
-
-/* intr_settarget()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_SETTARGET
- * ARG0:	sysino
- * ARG1:	cpuid
- * RET0:	status
- * ERRORS:	EINVAL		Invalid sysino
- *		ENOCPU		Invalid cpuid
- *
- * Set the target CPU for the interrupt defined by the given sysino.
- */
-#define HV_FAST_INTR_SETTARGET		0xa6
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
-#endif
-
-/* vintr_get_cookie()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_COOKIE
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	cookie
- */
-#define HV_FAST_VINTR_GET_COOKIE	0xa7
-
-/* vintr_set_cookie()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_COOKIE
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	cookie
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_COOKIE	0xa8
-
-/* vintr_get_valid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_VALID
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	valid state
- */
-#define HV_FAST_VINTR_GET_VALID		0xa9
-
-/* vintr_set_valid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_VALID
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	valid state
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_VALID		0xaa
-
-/* vintr_get_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_STATE
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	state
- */
-#define HV_FAST_VINTR_GET_STATE		0xab
-
-/* vintr_set_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_STATE
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	state
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_STATE		0xac
-
-/* vintr_get_target()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_TARGET
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	cpuid
- */
-#define HV_FAST_VINTR_GET_TARGET	0xad
-
-/* vintr_set_target()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_TARGET
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	cpuid
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_TARGET	0xae
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long *cookie);
-extern unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long cookie);
-extern unsigned long sun4v_vintr_get_valid(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long *valid);
-extern unsigned long sun4v_vintr_set_valid(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long valid);
-extern unsigned long sun4v_vintr_get_state(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long *state);
-extern unsigned long sun4v_vintr_set_state(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long state);
-extern unsigned long sun4v_vintr_get_target(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long *cpuid);
-extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long cpuid);
-#endif
-
-/* PCI IO services.
- *
- * See the terminology descriptions in the device interrupt services
- * section above as those apply here too.  Here are terminology
- * definitions specific to these PCI IO services:
- *
- *	tsbnum		TSB number.  Indentifies which io-tsb is used.
- *			For this version of the specification, tsbnum
- *			must be zero.
- *
- *	tsbindex	TSB index.  Identifies which entry in the TSB
- *			is used.  The first entry is zero.
- *
- *	tsbid		A 64-bit aligned data structure which contains
- *			a tsbnum and a tsbindex.  Bits 63:32 contain the
- *			tsbnum and bits 31:00 contain the tsbindex.
- *
- *			Use the HV_PCI_TSBID() macro to construct such
- * 			values.
- *
- *	io_attributes	IO attributes for IOMMU mappings.  One of more
- *			of the attritbute bits are stores in a 64-bit
- *			value.  The values are defined below.
- *
- *	r_addr		64-bit real address
- *
- *	pci_device	PCI device address.  A PCI device address identifies
- *			a specific device on a specific PCI bus segment.
- *			A PCI device address ia a 32-bit unsigned integer
- *			with the following format:
- *
- *				00000000.bbbbbbbb.dddddfff.00000000
- *
- *			Use the HV_PCI_DEVICE_BUILD() macro to construct
- *			such values.
- *
- *	pci_config_offset
- *			PCI configureation space offset.  For conventional
- *			PCI a value between 0 and 255.  For extended
- *			configuration space, a value between 0 and 4095.
- *
- *			Note: For PCI configuration space accesses, the offset
- *			      must be aligned to the access size.
- *
- *	error_flag	A return value which specifies if the action succeeded
- *			or failed.  0 means no error, non-0 means some error
- *			occurred while performing the service.
- *
- *	io_sync_direction
- *			Direction definition for pci_dma_sync(), defined
- *			below in HV_PCI_SYNC_*.
- *
- *	io_page_list	A list of io_page_addresses, an io_page_address is
- *			a real address.
- *
- *	io_page_list_p	A pointer to an io_page_list.
- *
- *	"size based byte swap" - Some functions do size based byte swapping
- *				 which allows sw to access pointers and
- *				 counters in native form when the processor
- *				 operates in a different endianness than the
- *				 IO bus.  Size-based byte swapping converts a
- *				 multi-byte field between big-endian and
- *				 little-endian format.
- */
-
-#define HV_PCI_MAP_ATTR_READ		0x01
-#define HV_PCI_MAP_ATTR_WRITE		0x02
-
-#define HV_PCI_DEVICE_BUILD(b,d,f)	\
-	((((b) & 0xff) << 16) | \
-	 (((d) & 0x1f) << 11) | \
-	 (((f) & 0x07) <<  8))
-
-#define HV_PCI_TSBID(__tsb_num, __tsb_index) \
-	((((u64)(__tsb_num)) << 32UL) | ((u64)(__tsb_index)))
-
-#define HV_PCI_SYNC_FOR_DEVICE		0x01
-#define HV_PCI_SYNC_FOR_CPU		0x02
-
-/* pci_iommu_map()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_MAP
- * ARG0:	devhandle
- * ARG1:	tsbid
- * ARG2:	#ttes
- * ARG3:	io_attributes
- * ARG4:	io_page_list_p
- * RET0:	status
- * RET1:	#ttes mapped
- * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex/io_attributes
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Invalid real address
- *
- * Create IOMMU mappings in the sun4v device defined by the given
- * devhandle.  The mappings are created in the TSB defined by the
- * tsbnum component of the given tsbid.  The first mapping is created
- * in the TSB i ndex defined by the tsbindex component of the given tsbid.
- * The call creates up to #ttes mappings, the first one at tsbnum, tsbindex,
- * the second at tsbnum, tsbindex + 1, etc.
- *
- * All mappings are created with the attributes defined by the io_attributes
- * argument.  The page mapping addresses are described in the io_page_list
- * defined by the given io_page_list_p, which is a pointer to the io_page_list.
- * The first entry in the io_page_list is the address for the first iotte, the
- * 2nd for the 2nd iotte, and so on.
- *
- * Each io_page_address in the io_page_list must be appropriately aligned.
- * #ttes must be greater than zero.  For this version of the spec, the tsbnum
- * component of the given tsbid must be zero.
- *
- * Returns the actual number of mappings creates, which may be less than
- * or equal to the argument #ttes.  If the function returns a value which
- * is less than the #ttes, the caller may continus to call the function with
- * an updated tsbid, #ttes, io_page_list_p arguments until all pages are
- * mapped.
- *
- * Note: This function does not imply an iotte cache flush.  The guest must
- *       demap an entry before re-mapping it.
- */
-#define HV_FAST_PCI_IOMMU_MAP		0xb0
-
-/* pci_iommu_demap()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_DEMAP
- * ARG0:	devhandle
- * ARG1:	tsbid
- * ARG2:	#ttes
- * RET0:	status
- * RET1:	#ttes demapped
- * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex
- *
- * Demap and flush IOMMU mappings in the device defined by the given
- * devhandle.  Demaps up to #ttes entries in the TSB defined by the tsbnum
- * component of the given tsbid, starting at the TSB index defined by the
- * tsbindex component of the given tsbid.
- *
- * For this version of the spec, the tsbnum of the given tsbid must be zero.
- * #ttes must be greater than zero.
- *
- * Returns the actual number of ttes demapped, which may be less than or equal
- * to the argument #ttes.  If #ttes demapped is less than #ttes, the caller
- * may continue to call this function with updated tsbid and #ttes arguments
- * until all pages are demapped.
- *
- * Note: Entries do not have to be mapped to be demapped.  A demap of an
- *       unmapped page will flush the entry from the tte cache.
- */
-#define HV_FAST_PCI_IOMMU_DEMAP		0xb1
-
-/* pci_iommu_getmap()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_GETMAP
- * ARG0:	devhandle
- * ARG1:	tsbid
- * RET0:	status
- * RET1:	io_attributes
- * RET2:	real address
- * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex
- *		ENOMAP		Mapping is not valid, no translation exists
- *
- * Read and return the mapping in the device described by the given devhandle
- * and tsbid.  If successful, the io_attributes shall be returned in RET1
- * and the page address of the mapping shall be returned in RET2.
- *
- * For this version of the spec, the tsbnum component of the given tsbid
- * must be zero.
- */
-#define HV_FAST_PCI_IOMMU_GETMAP	0xb2
-
-/* pci_iommu_getbypass()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_GETBYPASS
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	io_attributes
- * RET0:	status
- * RET1:	io_addr
- * ERRORS:	EINVAL		Invalid devhandle/io_attributes
- *		ENORADDR	Invalid real address
- *		ENOTSUPPORTED	Function not supported in this implementation.
- *
- * Create a "special" mapping in the device described by the given devhandle,
- * for the given real address and attributes.  Return the IO address in RET1
- * if successful.
- */
-#define HV_FAST_PCI_IOMMU_GETBYPASS	0xb3
-
-/* pci_config_get()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_CONFIG_GET
- * ARG0:	devhandle
- * ARG1:	pci_device
- * ARG2:	pci_config_offset
- * ARG3:	size
- * RET0:	status
- * RET1:	error_flag
- * RET2:	data
- * ERRORS:	EINVAL		Invalid devhandle/pci_device/offset/size
- *		EBADALIGN	pci_config_offset not size aligned
- *		ENOACCESS	Access to this offset is not permitted
- *
- * Read PCI configuration space for the adapter described by the given
- * devhandle.  Read size (1, 2, or 4) bytes of data from the given
- * pci_device, at pci_config_offset from the beginning of the device's
- * configuration space.  If there was no error, RET1 is set to zero and
- * RET2 is set to the data read.  Insignificant bits in RET2 are not
- * guarenteed to have any specific value and therefore must be ignored.
- *
- * The data returned in RET2 is size based byte swapped.
- *
- * If an error occurs during the read, set RET1 to a non-zero value.  The
- * given pci_config_offset must be 'size' aligned.
- */
-#define HV_FAST_PCI_CONFIG_GET		0xb4
-
-/* pci_config_put()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_CONFIG_PUT
- * ARG0:	devhandle
- * ARG1:	pci_device
- * ARG2:	pci_config_offset
- * ARG3:	size
- * ARG4:	data
- * RET0:	status
- * RET1:	error_flag
- * ERRORS:	EINVAL		Invalid devhandle/pci_device/offset/size
- *		EBADALIGN	pci_config_offset not size aligned
- *		ENOACCESS	Access to this offset is not permitted
- *
- * Write PCI configuration space for the adapter described by the given
- * devhandle.  Write size (1, 2, or 4) bytes of data in a single operation,
- * at pci_config_offset from the beginning of the device's configuration
- * space.  The data argument contains the data to be written to configuration
- * space.  Prior to writing, the data is size based byte swapped.
- *
- * If an error occurs during the write access, do not generate an error
- * report, do set RET1 to a non-zero value.  Otherwise RET1 is zero.
- * The given pci_config_offset must be 'size' aligned.
- *
- * This function is permitted to read from offset zero in the configuration
- * space described by the given pci_device if necessary to ensure that the
- * write access to config space completes.
- */
-#define HV_FAST_PCI_CONFIG_PUT		0xb5
-
-/* pci_peek()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_PEEK
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	size
- * RET0:	status
- * RET1:	error_flag
- * RET2:	data
- * ERRORS:	EINVAL		Invalid devhandle or size
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Bad real address
- *		ENOACCESS	Guest access prohibited
- *
- * Attempt to read the IO address given by the given devhandle, real address,
- * and size.  Size must be 1, 2, 4, or 8.  The read is performed as a single
- * access operation using the given size.  If an error occurs when reading
- * from the given location, do not generate an error report, but return a
- * non-zero value in RET1.  If the read was successful, return zero in RET1
- * and return the actual data read in RET2.  The data returned is size based
- * byte swapped.
- *
- * Non-significant bits in RET2 are not guarenteed to have any specific value
- * and therefore must be ignored.  If RET1 is returned as non-zero, the data 
- * value is not guarenteed to have any specific value and should be ignored.
- *
- * The caller must have permission to read from the given devhandle, real
- * address, which must be an IO address.  The argument real address must be a
- * size aligned address.
- *
- * The hypervisor implementation of this function must block access to any
- * IO address that the guest does not have explicit permission to access.
- */
-#define HV_FAST_PCI_PEEK		0xb6
-
-/* pci_poke()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_POKE
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	size
- * ARG3:	data
- * ARG4:	pci_device
- * RET0:	status
- * RET1:	error_flag
- * ERRORS:	EINVAL		Invalid devhandle, size, or pci_device
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Bad real address
- *		ENOACCESS	Guest access prohibited
- *		ENOTSUPPORTED	Function is not supported by implementation
- *
- * Attempt to write data to the IO address given by the given devhandle,
- * real address, and size.  Size must be 1, 2, 4, or 8.  The write is
- * performed as a single access operation using the given size. Prior to
- * writing the data is size based swapped.
- *
- * If an error occurs when writing to the given location, do not generate an
- * error report, but return a non-zero value in RET1.  If the write was
- * successful, return zero in RET1.
- *
- * pci_device describes the configuration address of the device being
- * written to.  The implementation may safely read from offset 0 with
- * the configuration space of the device described by devhandle and
- * pci_device in order to guarantee that the write portion of the operation
- * completes
- *
- * Any error that occurs due to the read shall be reported using the normal
- * error reporting mechanisms .. the read error is not suppressed.
- *
- * The caller must have permission to write to the given devhandle, real
- * address, which must be an IO address.  The argument real address must be a
- * size aligned address.  The caller must have permission to read from
- * the given devhandle, pci_device cofiguration space offset 0.
- *
- * The hypervisor implementation of this function must block access to any
- * IO address that the guest does not have explicit permission to access.
- */
-#define HV_FAST_PCI_POKE		0xb7
-
-/* pci_dma_sync()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_DMA_SYNC
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	size
- * ARG3:	io_sync_direction
- * RET0:	status
- * RET1:	#synced
- * ERRORS:	EINVAL		Invalid devhandle or io_sync_direction
- *		ENORADDR	Bad real address
- *
- * Synchronize a memory region described by the given real address and size,
- * for the device defined by the given devhandle using the direction(s)
- * defined by the given io_sync_direction.  The argument size is the size of
- * the memory region in bytes.
- *
- * Return the actual number of bytes synchronized in the return value #synced,
- * which may be less than or equal to the argument size.  If the return
- * value #synced is less than size, the caller must continue to call this
- * function with updated real address and size arguments until the entire
- * memory region is synchronized.
- */
-#define HV_FAST_PCI_DMA_SYNC		0xb8
-
-/* PCI MSI services.  */
-
-#define HV_MSITYPE_MSI32		0x00
-#define HV_MSITYPE_MSI64		0x01
-
-#define HV_MSIQSTATE_IDLE		0x00
-#define HV_MSIQSTATE_ERROR		0x01
-
-#define HV_MSIQ_INVALID			0x00
-#define HV_MSIQ_VALID			0x01
-
-#define HV_MSISTATE_IDLE		0x00
-#define HV_MSISTATE_DELIVERED		0x01
-
-#define HV_MSIVALID_INVALID		0x00
-#define HV_MSIVALID_VALID		0x01
-
-#define HV_PCIE_MSGTYPE_PME_MSG		0x18
-#define HV_PCIE_MSGTYPE_PME_ACK_MSG	0x1b
-#define HV_PCIE_MSGTYPE_CORR_MSG	0x30
-#define HV_PCIE_MSGTYPE_NONFATAL_MSG	0x31
-#define HV_PCIE_MSGTYPE_FATAL_MSG	0x33
-
-#define HV_MSG_INVALID			0x00
-#define HV_MSG_VALID			0x01
-
-/* pci_msiq_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_CONF
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	real address
- * ARG3:	number of entries
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle, msiqid or nentries
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Bad real address
- *
- * Configure the MSI queue given by the devhandle and msiqid arguments,
- * and to be placed at the given real address and be of the given
- * number of entries.  The real address must be aligned exactly to match
- * the queue size.  Each queue entry is 64-bytes long, so f.e. a 32 entry
- * queue must be aligned on a 2048 byte real address boundary.  The MSI-EQ
- * Head and Tail are initialized so that the MSI-EQ is 'empty'.
- *
- * Implementation Note: Certain implementations have fixed sized queues.  In
- *                      that case, number of entries must contain the correct
- *                      value.
- */
-#define HV_FAST_PCI_MSIQ_CONF		0xc0
-
-/* pci_msiq_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_INFO
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	real address
- * RET2:	number of entries
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Return the configuration information for the MSI queue described
- * by the given devhandle and msiqid.  The base address of the queue
- * is returned in ARG1 and the number of entries is returned in ARG2.
- * If the queue is unconfigured, the real address is undefined and the
- * number of entries will be returned as zero.
- */
-#define HV_FAST_PCI_MSIQ_INFO		0xc1
-
-/* pci_msiq_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETVALID
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqvalid	(HV_MSIQ_VALID or HV_MSIQ_INVALID)
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the valid state of the MSI-EQ described by the given devhandle and
- * msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETVALID	0xc2
-
-/* pci_msiq_setvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_SETVALID
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	msiqvalid	(HV_MSIQ_VALID or HV_MSIQ_INVALID)
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqvalid
- *				value or MSI EQ is uninitialized
- *
- * Set the valid state of the MSI-EQ described by the given devhandle and
- * msiqid to the given msiqvalid.
- */
-#define HV_FAST_PCI_MSIQ_SETVALID	0xc3
-
-/* pci_msiq_getstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETSTATE
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqstate	(HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the state of the MSI-EQ described by the given devhandle and
- * msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETSTATE	0xc4
-
-/* pci_msiq_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETVALID
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	msiqstate	(HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqstate
- *				value or MSI EQ is uninitialized
- *
- * Set the state of the MSI-EQ described by the given devhandle and
- * msiqid to the given msiqvalid.
- */
-#define HV_FAST_PCI_MSIQ_SETSTATE	0xc5
-
-/* pci_msiq_gethead()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETHEAD
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqhead
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the current MSI EQ queue head for the MSI-EQ described by the
- * given devhandle and msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETHEAD	0xc6
-
-/* pci_msiq_sethead()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_SETHEAD
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	msiqhead
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqhead,
- *				or MSI EQ is uninitialized
- *
- * Set the current MSI EQ queue head for the MSI-EQ described by the
- * given devhandle and msiqid.
- */
-#define HV_FAST_PCI_MSIQ_SETHEAD	0xc7
-
-/* pci_msiq_gettail()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETTAIL
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqtail
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the current MSI EQ queue tail for the MSI-EQ described by the
- * given devhandle and msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETTAIL	0xc8
-
-/* pci_msi_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_GETVALID
- * ARG0:	devhandle
- * ARG1:	msinum
- * RET0:	status
- * RET1:	msivalidstate
- * ERRORS:	EINVAL		Invalid devhandle or msinum
- *
- * Get the current valid/enabled state for the MSI defined by the
- * given devhandle and msinum.
- */
-#define HV_FAST_PCI_MSI_GETVALID	0xc9
-
-/* pci_msi_setvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_SETVALID
- * ARG0:	devhandle
- * ARG1:	msinum
- * ARG2:	msivalidstate
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msinum or msivalidstate
- *
- * Set the current valid/enabled state for the MSI defined by the
- * given devhandle and msinum.
- */
-#define HV_FAST_PCI_MSI_SETVALID	0xca
-
-/* pci_msi_getmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_GETMSIQ
- * ARG0:	devhandle
- * ARG1:	msinum
- * RET0:	status
- * RET1:	msiqid
- * ERRORS:	EINVAL		Invalid devhandle or msinum or MSI is unbound
- *
- * Get the MSI EQ that the MSI defined by the given devhandle and
- * msinum is bound to.
- */
-#define HV_FAST_PCI_MSI_GETMSIQ		0xcb
-
-/* pci_msi_setmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_SETMSIQ
- * ARG0:	devhandle
- * ARG1:	msinum
- * ARG2:	msitype
- * ARG3:	msiqid
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msinum or msiqid
- *
- * Set the MSI EQ that the MSI defined by the given devhandle and
- * msinum is bound to.
- */
-#define HV_FAST_PCI_MSI_SETMSIQ		0xcc
-
-/* pci_msi_getstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_GETSTATE
- * ARG0:	devhandle
- * ARG1:	msinum
- * RET0:	status
- * RET1:	msistate
- * ERRORS:	EINVAL		Invalid devhandle or msinum
- *
- * Get the state of the MSI defined by the given devhandle and msinum.
- * If not initialized, return HV_MSISTATE_IDLE.
- */
-#define HV_FAST_PCI_MSI_GETSTATE	0xcd
-
-/* pci_msi_setstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_SETSTATE
- * ARG0:	devhandle
- * ARG1:	msinum
- * ARG2:	msistate
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msinum or msistate
- *
- * Set the state of the MSI defined by the given devhandle and msinum.
- */
-#define HV_FAST_PCI_MSI_SETSTATE	0xce
-
-/* pci_msg_getmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_GETMSIQ
- * ARG0:	devhandle
- * ARG1:	msgtype
- * RET0:	status
- * RET1:	msiqid
- * ERRORS:	EINVAL		Invalid devhandle or msgtype
- *
- * Get the MSI EQ of the MSG defined by the given devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_GETMSIQ		0xd0
-
-/* pci_msg_setmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_SETMSIQ
- * ARG0:	devhandle
- * ARG1:	msgtype
- * ARG2:	msiqid
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle, msgtype, or msiqid
- *
- * Set the MSI EQ of the MSG defined by the given devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_SETMSIQ		0xd1
-
-/* pci_msg_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_GETVALID
- * ARG0:	devhandle
- * ARG1:	msgtype
- * RET0:	status
- * RET1:	msgvalidstate
- * ERRORS:	EINVAL		Invalid devhandle or msgtype
- *
- * Get the valid/enabled state of the MSG defined by the given
- * devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_GETVALID	0xd2
-
-/* pci_msg_setvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_SETVALID
- * ARG0:	devhandle
- * ARG1:	msgtype
- * ARG2:	msgvalidstate
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msgtype or msgvalidstate
- *
- * Set the valid/enabled state of the MSG defined by the given
- * devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_SETVALID	0xd3
-
-/* Logical Domain Channel services.  */
-
-#define LDC_CHANNEL_DOWN		0
-#define LDC_CHANNEL_UP			1
-#define LDC_CHANNEL_RESETTING		2
-
-/* ldc_tx_qconf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_QCONF
- * ARG0:	channel ID
- * ARG1:	real address base of queue
- * ARG2:	num entries in queue
- * RET0:	status
- *
- * Configure transmit queue for the LDC endpoint specified by the
- * given channel ID, to be placed at the given real address, and
- * be of the given num entries.  Num entries must be a power of two.
- * The real address base of the queue must be aligned on the queue
- * size.  Each queue entry is 64-bytes, so for example, a 32 entry
- * queue must be aligned on a 2048 byte real address boundary.
- *
- * Upon configuration of a valid transmit queue the head and tail
- * pointers are set to a hypervisor specific identical value indicating
- * that the queue initially is empty.
- *
- * The endpoint's transmit queue is un-configured if num entries is zero.
- *
- * The maximum number of entries for each queue for a specific cpu may be
- * determined from the machine description.  A transmit queue may be
- * specified even in the event that the LDC is down (peer endpoint has no
- * receive queue specified).  Transmission will begin as soon as the peer
- * endpoint defines a receive queue.
- *
- * It is recommended that a guest wait for a transmit queue to empty prior
- * to reconfiguring it, or un-configuring it.  Re or un-configuring of a
- * non-empty transmit queue behaves exactly as defined above, however it
- * is undefined as to how many of the pending entries in the original queue
- * will be delivered prior to the re-configuration taking effect.
- * Furthermore, as the queue configuration causes a reset of the head and
- * tail pointers there is no way for a guest to determine how many entries
- * have been sent after the configuration operation.
- */
-#define HV_FAST_LDC_TX_QCONF		0xe0
-
-/* ldc_tx_qinfo()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_QINFO
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	real address base of queue
- * RET2:	num entries in queue
- *
- * Return the configuration info for the transmit queue of LDC endpoint
- * defined by the given channel ID.  The real address is the currently
- * defined real address base of the defined queue, and num entries is the
- * size of the queue in terms of number of entries.
- *
- * If the specified channel ID is a valid endpoint number, but no transmit
- * queue has been defined this service will return success, but with num
- * entries set to zero and the real address will have an undefined value.
- */
-#define HV_FAST_LDC_TX_QINFO		0xe1
-
-/* ldc_tx_get_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_GET_STATE
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	head offset
- * RET2:	tail offset
- * RET3:	channel state
- *
- * Return the transmit state, and the head and tail queue pointers, for
- * the transmit queue of the LDC endpoint defined by the given channel ID.
- * The head and tail values are the byte offset of the head and tail
- * positions of the transmit queue for the specified endpoint.
- */
-#define HV_FAST_LDC_TX_GET_STATE	0xe2
-
-/* ldc_tx_set_qtail()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_SET_QTAIL
- * ARG0:	channel ID
- * ARG1:	tail offset
- * RET0:	status
- *
- * Update the tail pointer for the transmit queue associated with the LDC
- * endpoint defined by the given channel ID.  The tail offset specified
- * must be aligned on a 64 byte boundary, and calculated so as to increase
- * the number of pending entries on the transmit queue.  Any attempt to
- * decrease the number of pending transmit queue entires is considered
- * an invalid tail offset and will result in an EINVAL error.
- *
- * Since the tail of the transmit queue may not be moved backwards, the
- * transmit queue may be flushed by configuring a new transmit queue,
- * whereupon the hypervisor will configure the initial transmit head and
- * tail pointers to be equal.
- */
-#define HV_FAST_LDC_TX_SET_QTAIL	0xe3
-
-/* ldc_rx_qconf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_QCONF
- * ARG0:	channel ID
- * ARG1:	real address base of queue
- * ARG2:	num entries in queue
- * RET0:	status
- *
- * Configure receive queue for the LDC endpoint specified by the
- * given channel ID, to be placed at the given real address, and
- * be of the given num entries.  Num entries must be a power of two.
- * The real address base of the queue must be aligned on the queue
- * size.  Each queue entry is 64-bytes, so for example, a 32 entry
- * queue must be aligned on a 2048 byte real address boundary.
- *
- * The endpoint's transmit queue is un-configured if num entries is zero.
- *
- * If a valid receive queue is specified for a local endpoint the LDC is
- * in the up state for the purpose of transmission to this endpoint.
- *
- * The maximum number of entries for each queue for a specific cpu may be
- * determined from the machine description.
- *
- * As receive queue configuration causes a reset of the queue's head and
- * tail pointers there is no way for a gues to determine how many entries
- * have been received between a preceeding ldc_get_rx_state() API call
- * and the completion of the configuration operation.  It should be noted
- * that datagram delivery is not guarenteed via domain channels anyway,
- * and therefore any higher protocol should be resilient to datagram
- * loss if necessary.  However, to overcome this specific race potential
- * it is recommended, for example, that a higher level protocol be employed
- * to ensure either retransmission, or ensure that no datagrams are pending
- * on the peer endpoint's transmit queue prior to the configuration process.
- */
-#define HV_FAST_LDC_RX_QCONF		0xe4
-
-/* ldc_rx_qinfo()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_QINFO
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	real address base of queue
- * RET2:	num entries in queue
- *
- * Return the configuration info for the receive queue of LDC endpoint
- * defined by the given channel ID.  The real address is the currently
- * defined real address base of the defined queue, and num entries is the
- * size of the queue in terms of number of entries.
- *
- * If the specified channel ID is a valid endpoint number, but no receive
- * queue has been defined this service will return success, but with num
- * entries set to zero and the real address will have an undefined value.
- */
-#define HV_FAST_LDC_RX_QINFO		0xe5
-
-/* ldc_rx_get_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_GET_STATE
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	head offset
- * RET2:	tail offset
- * RET3:	channel state
- *
- * Return the receive state, and the head and tail queue pointers, for
- * the receive queue of the LDC endpoint defined by the given channel ID.
- * The head and tail values are the byte offset of the head and tail
- * positions of the receive queue for the specified endpoint.
- */
-#define HV_FAST_LDC_RX_GET_STATE	0xe6
-
-/* ldc_rx_set_qhead()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_SET_QHEAD
- * ARG0:	channel ID
- * ARG1:	head offset
- * RET0:	status
- *
- * Update the head pointer for the receive queue associated with the LDC
- * endpoint defined by the given channel ID.  The head offset specified
- * must be aligned on a 64 byte boundary, and calculated so as to decrease
- * the number of pending entries on the receive queue.  Any attempt to
- * increase the number of pending receive queue entires is considered
- * an invalid head offset and will result in an EINVAL error.
- *
- * The receive queue may be flushed by setting the head offset equal
- * to the current tail offset.
- */
-#define HV_FAST_LDC_RX_SET_QHEAD	0xe7
-
-/* LDC Map Table Entry.  Each slot is defined by a translation table
- * entry, as specified by the LDC_MTE_* bits below, and a 64-bit
- * hypervisor invalidation cookie.
- */
-#define LDC_MTE_PADDR	0x0fffffffffffe000 /* pa[55:13]          */
-#define LDC_MTE_COPY_W	0x0000000000000400 /* copy write access  */
-#define LDC_MTE_COPY_R	0x0000000000000200 /* copy read access   */
-#define LDC_MTE_IOMMU_W	0x0000000000000100 /* IOMMU write access */
-#define LDC_MTE_IOMMU_R	0x0000000000000080 /* IOMMU read access  */
-#define LDC_MTE_EXEC	0x0000000000000040 /* execute            */
-#define LDC_MTE_WRITE	0x0000000000000020 /* read               */
-#define LDC_MTE_READ	0x0000000000000010 /* write              */
-#define LDC_MTE_SZALL	0x000000000000000f /* page size bits     */
-#define LDC_MTE_SZ16GB	0x0000000000000007 /* 16GB page          */
-#define LDC_MTE_SZ2GB	0x0000000000000006 /* 2GB page           */
-#define LDC_MTE_SZ256MB	0x0000000000000005 /* 256MB page         */
-#define LDC_MTE_SZ32MB	0x0000000000000004 /* 32MB page          */
-#define LDC_MTE_SZ4MB	0x0000000000000003 /* 4MB page           */
-#define LDC_MTE_SZ512K	0x0000000000000002 /* 512K page          */
-#define LDC_MTE_SZ64K	0x0000000000000001 /* 64K page           */
-#define LDC_MTE_SZ8K	0x0000000000000000 /* 8K page            */
-
-#ifndef __ASSEMBLY__
-struct ldc_mtable_entry {
-	unsigned long	mte;
-	unsigned long	cookie;
-};
-#endif
-
-/* ldc_set_map_table()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_SET_MAP_TABLE
- * ARG0:	channel ID
- * ARG1:	table real address
- * ARG2:	num entries
- * RET0:	status
- *
- * Register the MTE table at the given table real address, with the
- * specified num entries, for the LDC indicated by the given channel
- * ID.
- */
-#define HV_FAST_LDC_SET_MAP_TABLE	0xea
-
-/* ldc_get_map_table()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_GET_MAP_TABLE
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	table real address
- * RET2:	num entries
- *
- * Return the configuration of the current mapping table registered
- * for the given channel ID.
- */
-#define HV_FAST_LDC_GET_MAP_TABLE	0xeb
-
-#define LDC_COPY_IN	0
-#define LDC_COPY_OUT	1
-
-/* ldc_copy()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_COPY
- * ARG0:	channel ID
- * ARG1:	LDC_COPY_* direction code
- * ARG2:	target real address
- * ARG3:	local real address
- * ARG4:	length in bytes
- * RET0:	status
- * RET1:	actual length in bytes
- */
-#define HV_FAST_LDC_COPY		0xec
-
-#define LDC_MEM_READ	1
-#define LDC_MEM_WRITE	2
-#define LDC_MEM_EXEC	4
-
-/* ldc_mapin()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_MAPIN
- * ARG0:	channel ID
- * ARG1:	cookie
- * RET0:	status
- * RET1:	real address
- * RET2:	LDC_MEM_* permissions
- */
-#define HV_FAST_LDC_MAPIN		0xed
-
-/* ldc_unmap()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_UNMAP
- * ARG0:	real address
- * RET0:	status
- */
-#define HV_FAST_LDC_UNMAP		0xee
-
-/* ldc_revoke()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_REVOKE
- * ARG0:	channel ID
- * ARG1:	cookie
- * ARG2:	ldc_mtable_entry cookie
- * RET0:	status
- */
-#define HV_FAST_LDC_REVOKE		0xef
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_ldc_tx_qconf(unsigned long channel,
-					unsigned long ra,
-					unsigned long num_entries);
-extern unsigned long sun4v_ldc_tx_qinfo(unsigned long channel,
-					unsigned long *ra,
-					unsigned long *num_entries);
-extern unsigned long sun4v_ldc_tx_get_state(unsigned long channel,
-					    unsigned long *head_off,
-					    unsigned long *tail_off,
-					    unsigned long *chan_state);
-extern unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel,
-					    unsigned long tail_off);
-extern unsigned long sun4v_ldc_rx_qconf(unsigned long channel,
-					unsigned long ra,
-					unsigned long num_entries);
-extern unsigned long sun4v_ldc_rx_qinfo(unsigned long channel,
-					unsigned long *ra,
-					unsigned long *num_entries);
-extern unsigned long sun4v_ldc_rx_get_state(unsigned long channel,
-					    unsigned long *head_off,
-					    unsigned long *tail_off,
-					    unsigned long *chan_state);
-extern unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel,
-					    unsigned long head_off);
-extern unsigned long sun4v_ldc_set_map_table(unsigned long channel,
-					     unsigned long ra,
-					     unsigned long num_entries);
-extern unsigned long sun4v_ldc_get_map_table(unsigned long channel,
-					     unsigned long *ra,
-					     unsigned long *num_entries);
-extern unsigned long sun4v_ldc_copy(unsigned long channel,
-				    unsigned long dir_code,
-				    unsigned long tgt_raddr,
-				    unsigned long lcl_raddr,
-				    unsigned long len,
-				    unsigned long *actual_len);
-extern unsigned long sun4v_ldc_mapin(unsigned long channel,
-				     unsigned long cookie,
-				     unsigned long *ra,
-				     unsigned long *perm);
-extern unsigned long sun4v_ldc_unmap(unsigned long ra);
-extern unsigned long sun4v_ldc_revoke(unsigned long channel,
-				      unsigned long cookie,
-				      unsigned long mte_cookie);
-#endif
-
-/* Performance counter services.  */
-
-#define HV_PERF_JBUS_PERF_CTRL_REG	0x00
-#define HV_PERF_JBUS_PERF_CNT_REG	0x01
-#define HV_PERF_DRAM_PERF_CTRL_REG_0	0x02
-#define HV_PERF_DRAM_PERF_CNT_REG_0	0x03
-#define HV_PERF_DRAM_PERF_CTRL_REG_1	0x04
-#define HV_PERF_DRAM_PERF_CNT_REG_1	0x05
-#define HV_PERF_DRAM_PERF_CTRL_REG_2	0x06
-#define HV_PERF_DRAM_PERF_CNT_REG_2	0x07
-#define HV_PERF_DRAM_PERF_CTRL_REG_3	0x08
-#define HV_PERF_DRAM_PERF_CNT_REG_3	0x09
-
-/* get_perfreg()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_GET_PERFREG
- * ARG0:	performance reg number
- * RET0:	status
- * RET1:	performance reg value
- * ERRORS:	EINVAL		Invalid performance register number
- *		ENOACCESS	No access allowed to performance counters
- *
- * Read the value of the given DRAM/JBUS performance counter/control register.
- */
-#define HV_FAST_GET_PERFREG		0x100
-
-/* set_perfreg()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SET_PERFREG
- * ARG0:	performance reg number
- * ARG1:	performance reg value
- * RET0:	status
- * ERRORS:	EINVAL		Invalid performance register number
- *		ENOACCESS	No access allowed to performance counters
- *
- * Write the given performance reg value to the given DRAM/JBUS
- * performance counter/control register.
- */
-#define HV_FAST_SET_PERFREG		0x101
-
-/* MMU statistics services.
- *
- * The hypervisor maintains MMU statistics and privileged code provides
- * a buffer where these statistics can be collected.  It is continually
- * updated once configured.  The layout is as follows:
- */
-#ifndef __ASSEMBLY__
-struct hv_mmu_statistics {
-	unsigned long immu_tsb_hits_ctx0_8k_tte;
-	unsigned long immu_tsb_ticks_ctx0_8k_tte;
-	unsigned long immu_tsb_hits_ctx0_64k_tte;
-	unsigned long immu_tsb_ticks_ctx0_64k_tte;
-	unsigned long __reserved1[2];
-	unsigned long immu_tsb_hits_ctx0_4mb_tte;
-	unsigned long immu_tsb_ticks_ctx0_4mb_tte;
-	unsigned long __reserved2[2];
-	unsigned long immu_tsb_hits_ctx0_256mb_tte;
-	unsigned long immu_tsb_ticks_ctx0_256mb_tte;
-	unsigned long __reserved3[4];
-	unsigned long immu_tsb_hits_ctxnon0_8k_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_8k_tte;
-	unsigned long immu_tsb_hits_ctxnon0_64k_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_64k_tte;
-	unsigned long __reserved4[2];
-	unsigned long immu_tsb_hits_ctxnon0_4mb_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_4mb_tte;
-	unsigned long __reserved5[2];
-	unsigned long immu_tsb_hits_ctxnon0_256mb_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_256mb_tte;
-	unsigned long __reserved6[4];
-	unsigned long dmmu_tsb_hits_ctx0_8k_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_8k_tte;
-	unsigned long dmmu_tsb_hits_ctx0_64k_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_64k_tte;
-	unsigned long __reserved7[2];
-	unsigned long dmmu_tsb_hits_ctx0_4mb_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_4mb_tte;
-	unsigned long __reserved8[2];
-	unsigned long dmmu_tsb_hits_ctx0_256mb_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_256mb_tte;
-	unsigned long __reserved9[4];
-	unsigned long dmmu_tsb_hits_ctxnon0_8k_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_8k_tte;
-	unsigned long dmmu_tsb_hits_ctxnon0_64k_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_64k_tte;
-	unsigned long __reserved10[2];
-	unsigned long dmmu_tsb_hits_ctxnon0_4mb_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_4mb_tte;
-	unsigned long __reserved11[2];
-	unsigned long dmmu_tsb_hits_ctxnon0_256mb_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_256mb_tte;
-	unsigned long __reserved12[4];
-};
-#endif
-
-/* mmustat_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMUSTAT_CONF
- * ARG0:	real address
- * RET0:	status
- * RET1:	real address
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Real address not aligned on 64-byte boundary
- *		EBADTRAP	API not supported on this processor
- *
- * Enable MMU statistic gathering using the buffer at the given real
- * address on the current virtual CPU.  The new buffer real address
- * is given in ARG1, and the previously specified buffer real address
- * is returned in RET1, or is returned as zero for the first invocation.
- *
- * If the passed in real address argument is zero, this will disable
- * MMU statistic collection on the current virtual CPU.  If an error is
- * returned then no statistics are collected.
- *
- * The buffer contents should be initialized to all zeros before being
- * given to the hypervisor or else the statistics will be meaningless.
- */
-#define HV_FAST_MMUSTAT_CONF		0x102
-
-/* mmustat_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMUSTAT_INFO
- * RET0:	status
- * RET1:	real address
- * ERRORS:	EBADTRAP	API not supported on this processor
- *
- * Return the current state and real address of the currently configured
- * MMU statistics buffer on the current virtual CPU.
- */
-#define HV_FAST_MMUSTAT_INFO		0x103
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
-extern unsigned long sun4v_mmustat_info(unsigned long *ra);
-#endif
-
-/* NCS crypto services  */
-
-/* ncs_request() sub-function numbers */
-#define HV_NCS_QCONF			0x01
-#define HV_NCS_QTAIL_UPDATE		0x02
-
-#ifndef __ASSEMBLY__
-struct hv_ncs_queue_entry {
-	/* MAU Control Register */
-	unsigned long	mau_control;
-#define MAU_CONTROL_INV_PARITY	0x0000000000002000
-#define MAU_CONTROL_STRAND	0x0000000000001800
-#define MAU_CONTROL_BUSY	0x0000000000000400
-#define MAU_CONTROL_INT		0x0000000000000200
-#define MAU_CONTROL_OP		0x00000000000001c0
-#define MAU_CONTROL_OP_SHIFT	6
-#define MAU_OP_LOAD_MA_MEMORY	0x0
-#define MAU_OP_STORE_MA_MEMORY	0x1
-#define MAU_OP_MODULAR_MULT	0x2
-#define MAU_OP_MODULAR_REDUCE	0x3
-#define MAU_OP_MODULAR_EXP_LOOP	0x4
-#define MAU_CONTROL_LEN		0x000000000000003f
-#define MAU_CONTROL_LEN_SHIFT	0
-
-	/* Real address of bytes to load or store bytes
-	 * into/out-of the MAU.
-	 */
-	unsigned long	mau_mpa;
-
-	/* Modular Arithmetic MA Offset Register.  */
-	unsigned long	mau_ma;
-
-	/* Modular Arithmetic N Prime Register.  */
-	unsigned long	mau_np;
-};
-
-struct hv_ncs_qconf_arg {
-	unsigned long	mid;      /* MAU ID, 1 per core on Niagara */
-	unsigned long	base;     /* Real address base of queue */
-	unsigned long	end;	  /* Real address end of queue */
-	unsigned long	num_ents; /* Number of entries in queue */
-};
-
-struct hv_ncs_qtail_update_arg {
-	unsigned long	mid;      /* MAU ID, 1 per core on Niagara */
-	unsigned long	tail;     /* New tail index to use */
-	unsigned long	syncflag; /* only SYNCFLAG_SYNC is implemented */
-#define HV_NCS_SYNCFLAG_SYNC	0x00
-#define HV_NCS_SYNCFLAG_ASYNC	0x01
-};
-#endif
-
-/* ncs_request()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_NCS_REQUEST
- * ARG0:	NCS sub-function
- * ARG1:	sub-function argument real address
- * ARG2:	size in bytes of sub-function argument
- * RET0:	status
- *
- * The MAU chip of the Niagara processor is not directly accessible
- * to privileged code, instead it is programmed indirectly via this
- * hypervisor API.
- *
- * The interfaces defines a queue of MAU operations to perform.
- * Privileged code registers a queue with the hypervisor by invoking
- * this HVAPI with the HV_NCS_QCONF sub-function, which defines the
- * base, end, and number of entries of the queue.  Each queue entry
- * contains a MAU register struct block.
- *
- * The privileged code then proceeds to add entries to the queue and
- * then invoke the HV_NCS_QTAIL_UPDATE sub-function.  Since only
- * synchronous operations are supported by the current hypervisor,
- * HV_NCS_QTAIL_UPDATE will run all the pending queue entries to
- * completion and return HV_EOK, or return an error code.
- *
- * The real address of the sub-function argument must be aligned on at
- * least an 8-byte boundary.
- *
- * The tail argument of HV_NCS_QTAIL_UPDATE is an index, not a byte
- * offset, into the queue and must be less than or equal the 'num_ents'
- * argument given in the HV_NCS_QCONF call.
- */
-#define HV_FAST_NCS_REQUEST		0x110
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_ncs_request(unsigned long request,
-				       unsigned long arg_ra,
-				       unsigned long arg_size);
-#endif
-
-#define HV_FAST_FIRE_GET_PERFREG	0x120
-#define HV_FAST_FIRE_SET_PERFREG	0x121
-
-/* Function numbers for HV_CORE_TRAP.  */
-#define HV_CORE_SET_VER			0x00
-#define HV_CORE_PUTCHAR			0x01
-#define HV_CORE_EXIT			0x02
-#define HV_CORE_GET_VER			0x03
-
-/* Hypervisor API groups for use with HV_CORE_SET_VER and
- * HV_CORE_GET_VER.
- */
-#define HV_GRP_SUN4V			0x0000
-#define HV_GRP_CORE			0x0001
-#define HV_GRP_INTR			0x0002
-#define HV_GRP_SOFT_STATE		0x0003
-#define HV_GRP_PCI			0x0100
-#define HV_GRP_LDOM			0x0101
-#define HV_GRP_SVC_CHAN			0x0102
-#define HV_GRP_NCS			0x0103
-#define HV_GRP_NIAG_PERF		0x0200
-#define HV_GRP_FIRE_PERF		0x0201
-#define HV_GRP_DIAG			0x0300
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_get_version(unsigned long group,
-				       unsigned long *major,
-				       unsigned long *minor);
-extern unsigned long sun4v_set_version(unsigned long group,
-				       unsigned long major,
-				       unsigned long minor,
-				       unsigned long *actual_minor);
-
-extern int sun4v_hvapi_register(unsigned long group, unsigned long major,
-				unsigned long *minor);
-extern void sun4v_hvapi_unregister(unsigned long group);
-extern int sun4v_hvapi_get(unsigned long group,
-			   unsigned long *major,
-			   unsigned long *minor);
-extern void sun4v_hvapi_init(void);
-#endif
-
-#endif /* !(_SPARC64_HYPERVISOR_H) */
+#include <asm-sparc/hypervisor.h>
diff --git a/include/asm-sparc64/intr_queue.h b/include/asm-sparc64/intr_queue.h
index 206077dedc2..f7225015b3d 100644
--- a/include/asm-sparc64/intr_queue.h
+++ b/include/asm-sparc64/intr_queue.h
@@ -1,15 +1 @@
-#ifndef _SPARC64_INTR_QUEUE_H
-#define _SPARC64_INTR_QUEUE_H
-
-/* Sun4v interrupt queue registers, accessed via ASI_QUEUE.  */
-
-#define INTRQ_CPU_MONDO_HEAD	  0x3c0 /* CPU mondo head	          */
-#define INTRQ_CPU_MONDO_TAIL	  0x3c8 /* CPU mondo tail	          */
-#define INTRQ_DEVICE_MONDO_HEAD	  0x3d0 /* Device mondo head	          */
-#define INTRQ_DEVICE_MONDO_TAIL	  0x3d8 /* Device mondo tail	          */
-#define INTRQ_RESUM_MONDO_HEAD	  0x3e0 /* Resumable error mondo head     */
-#define INTRQ_RESUM_MONDO_TAIL	  0x3e8 /* Resumable error mondo tail     */
-#define INTRQ_NONRESUM_MONDO_HEAD 0x3f0 /* Non-resumable error mondo head */
-#define INTRQ_NONRESUM_MONDO_TAIL 0x3f8 /* Non-resumable error mondo head */
-
-#endif /* !(_SPARC64_INTR_QUEUE_H) */
+#include <asm-sparc/intr_queue.h>
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
index 5879d71afda..c55e43e4d2a 100644
--- a/include/asm-sparc64/kprobes.h
+++ b/include/asm-sparc64/kprobes.h
@@ -1,49 +1 @@
-#ifndef _SPARC64_KPROBES_H
-#define _SPARC64_KPROBES_H
-
-#include <linux/types.h>
-#include <linux/percpu.h>
-
-typedef u32 kprobe_opcode_t;
-
-#define BREAKPOINT_INSTRUCTION   0x91d02070 /* ta 0x70 */
-#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
-#define MAX_INSN_SIZE 2
-
-#define kretprobe_blacklist_size 0
-
-#define arch_remove_kprobe(p)	do {} while (0)
-
-#define flush_insn_slot(p)		\
-do { 	flushi(&(p)->ainsn.insn[0]);	\
-	flushi(&(p)->ainsn.insn[1]);	\
-} while (0)
-
-void kretprobe_trampoline(void);
-
-/* Architecture specific copy of original instruction*/
-struct arch_specific_insn {
-	/* copy of the original instruction */
-	kprobe_opcode_t insn[MAX_INSN_SIZE];
-};
-
-struct prev_kprobe {
-	struct kprobe *kp;
-	unsigned long status;
-	unsigned long orig_tnpc;
-	unsigned long orig_tstate_pil;
-};
-
-/* per-cpu kprobe control block */
-struct kprobe_ctlblk {
-	unsigned long kprobe_status;
-	unsigned long kprobe_orig_tnpc;
-	unsigned long kprobe_orig_tstate_pil;
-	struct pt_regs jprobe_saved_regs;
-	struct prev_kprobe prev_kprobe;
-};
-
-extern int kprobe_exceptions_notify(struct notifier_block *self,
-				    unsigned long val, void *data);
-extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
-#endif /* _SPARC64_KPROBES_H */
+#include <asm-sparc/kprobes.h>
diff --git a/include/asm-sparc64/ldc.h b/include/asm-sparc64/ldc.h
index bdb524a7b81..40f3f231c45 100644
--- a/include/asm-sparc64/ldc.h
+++ b/include/asm-sparc64/ldc.h
@@ -1,138 +1 @@
-#ifndef _SPARC64_LDC_H
-#define _SPARC64_LDC_H
-
-#include <asm/hypervisor.h>
-
-extern int ldom_domaining_enabled;
-extern void ldom_set_var(const char *var, const char *value);
-extern void ldom_reboot(const char *boot_command);
-extern void ldom_power_off(void);
-
-/* The event handler will be evoked when link state changes
- * or data becomes available on the receive side.
- *
- * For non-RAW links, if the LDC_EVENT_RESET event arrives the
- * driver should reset all of it's internal state and reinvoke
- * ldc_connect() to try and bring the link up again.
- *
- * For RAW links, ldc_connect() is not used.  Instead the driver
- * just waits for the LDC_EVENT_UP event.
- */
-struct ldc_channel_config {
-	void (*event)(void *arg, int event);
-
-	u32			mtu;
-	unsigned int		rx_irq;
-	unsigned int		tx_irq;
-	u8			mode;
-#define LDC_MODE_RAW		0x00
-#define LDC_MODE_UNRELIABLE	0x01
-#define LDC_MODE_RESERVED	0x02
-#define LDC_MODE_STREAM		0x03
-
-	u8			debug;
-#define LDC_DEBUG_HS		0x01
-#define LDC_DEBUG_STATE		0x02
-#define LDC_DEBUG_RX		0x04
-#define LDC_DEBUG_TX		0x08
-#define LDC_DEBUG_DATA		0x10
-};
-
-#define LDC_EVENT_RESET		0x01
-#define LDC_EVENT_UP		0x02
-#define LDC_EVENT_DATA_READY	0x04
-
-#define LDC_STATE_INVALID	0x00
-#define LDC_STATE_INIT		0x01
-#define LDC_STATE_BOUND		0x02
-#define LDC_STATE_READY		0x03
-#define LDC_STATE_CONNECTED	0x04
-
-struct ldc_channel;
-
-/* Allocate state for a channel.  */
-extern struct ldc_channel *ldc_alloc(unsigned long id,
-				     const struct ldc_channel_config *cfgp,
-				     void *event_arg);
-
-/* Shut down and free state for a channel.  */
-extern void ldc_free(struct ldc_channel *lp);
-
-/* Register TX and RX queues of the link with the hypervisor.  */
-extern int ldc_bind(struct ldc_channel *lp, const char *name);
-
-/* For non-RAW protocols we need to complete a handshake before
- * communication can proceed.  ldc_connect() does that, if the
- * handshake completes successfully, an LDC_EVENT_UP event will
- * be sent up to the driver.
- */
-extern int ldc_connect(struct ldc_channel *lp);
-extern int ldc_disconnect(struct ldc_channel *lp);
-
-extern int ldc_state(struct ldc_channel *lp);
-
-/* Read and write operations.  Only valid when the link is up.  */
-extern int ldc_write(struct ldc_channel *lp, const void *buf,
-		     unsigned int size);
-extern int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size);
-
-#define LDC_MAP_SHADOW	0x01
-#define LDC_MAP_DIRECT	0x02
-#define LDC_MAP_IO	0x04
-#define LDC_MAP_R	0x08
-#define LDC_MAP_W	0x10
-#define LDC_MAP_X	0x20
-#define LDC_MAP_RW	(LDC_MAP_R | LDC_MAP_W)
-#define LDC_MAP_RWX	(LDC_MAP_R | LDC_MAP_W | LDC_MAP_X)
-#define LDC_MAP_ALL	0x03f
-
-struct ldc_trans_cookie {
-	u64			cookie_addr;
-	u64			cookie_size;
-};
-
-struct scatterlist;
-extern int ldc_map_sg(struct ldc_channel *lp,
-		      struct scatterlist *sg, int num_sg,
-		      struct ldc_trans_cookie *cookies, int ncookies,
-		      unsigned int map_perm);
-
-extern int ldc_map_single(struct ldc_channel *lp,
-			  void *buf, unsigned int len,
-			  struct ldc_trans_cookie *cookies, int ncookies,
-			  unsigned int map_perm);
-
-extern void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies,
-		      int ncookies);
-
-extern int ldc_copy(struct ldc_channel *lp, int copy_dir,
-		    void *buf, unsigned int len, unsigned long offset,
-		    struct ldc_trans_cookie *cookies, int ncookies);
-
-static inline int ldc_get_dring_entry(struct ldc_channel *lp,
-				      void *buf, unsigned int len,
-				      unsigned long offset,
-				      struct ldc_trans_cookie *cookies,
-				      int ncookies)
-{
-	return ldc_copy(lp, LDC_COPY_IN, buf, len, offset, cookies, ncookies);
-}
-
-static inline int ldc_put_dring_entry(struct ldc_channel *lp,
-				      void *buf, unsigned int len,
-				      unsigned long offset,
-				      struct ldc_trans_cookie *cookies,
-				      int ncookies)
-{
-	return ldc_copy(lp, LDC_COPY_OUT, buf, len, offset, cookies, ncookies);
-}
-
-extern void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len,
-				 struct ldc_trans_cookie *cookies,
-				 int *ncookies, unsigned int map_perm);
-
-extern void ldc_free_exp_dring(struct ldc_channel *lp, void *buf,
-			       unsigned int len,
-			       struct ldc_trans_cookie *cookies, int ncookies);
-
-#endif /* _SPARC64_LDC_H */
+#include <asm-sparc/ldc.h>
diff --git a/include/asm-sparc64/lmb.h b/include/asm-sparc64/lmb.h
index 6a352cbcf52..3d04981701e 100644
--- a/include/asm-sparc64/lmb.h
+++ b/include/asm-sparc64/lmb.h
@@ -1,10 +1 @@
-#ifndef _SPARC64_LMB_H
-#define _SPARC64_LMB_H
-
-#include <asm/oplib.h>
-
-#define LMB_DBG(fmt...) prom_printf(fmt)
-
-#define LMB_REAL_LIMIT	0
-
-#endif /* !(_SPARC64_LMB_H) */
+#include <asm-sparc/lmb.h>
diff --git a/include/asm-sparc64/lsu.h b/include/asm-sparc64/lsu.h
index 7190f8de90a..4e3d8b128a5 100644
--- a/include/asm-sparc64/lsu.h
+++ b/include/asm-sparc64/lsu.h
@@ -1,19 +1 @@
-#ifndef _SPARC64_LSU_H
-#define _SPARC64_LSU_H
-
-#include <linux/const.h>
-
-/* LSU Control Register */
-#define LSU_CONTROL_PM _AC(0x000001fe00000000,UL) /* Phys-watchpoint byte mask*/
-#define LSU_CONTROL_VM _AC(0x00000001fe000000,UL) /* Virt-watchpoint byte mask*/
-#define LSU_CONTROL_PR _AC(0x0000000001000000,UL) /* Phys-rd watchpoint enable*/
-#define LSU_CONTROL_PW _AC(0x0000000000800000,UL) /* Phys-wr watchpoint enable*/
-#define LSU_CONTROL_VR _AC(0x0000000000400000,UL) /* Virt-rd watchpoint enable*/
-#define LSU_CONTROL_VW _AC(0x0000000000200000,UL) /* Virt-wr watchpoint enable*/
-#define LSU_CONTROL_FM _AC(0x00000000000ffff0,UL) /* Parity mask enables.     */
-#define LSU_CONTROL_DM _AC(0x0000000000000008,UL) /* Data MMU enable.         */
-#define LSU_CONTROL_IM _AC(0x0000000000000004,UL) /* Instruction MMU enable.  */
-#define LSU_CONTROL_DC _AC(0x0000000000000002,UL) /* Data cache enable.       */
-#define LSU_CONTROL_IC _AC(0x0000000000000001,UL) /* Instruction cache enable.*/
-
-#endif /* !(_SPARC64_LSU_H) */
+#include <asm-sparc/lsu.h>
diff --git a/include/asm-sparc64/mdesc.h b/include/asm-sparc64/mdesc.h
index 1acc7272e53..165a1934728 100644
--- a/include/asm-sparc64/mdesc.h
+++ b/include/asm-sparc64/mdesc.h
@@ -1,78 +1 @@
-#ifndef _SPARC64_MDESC_H
-#define _SPARC64_MDESC_H
-
-#include <linux/types.h>
-#include <linux/cpumask.h>
-#include <asm/prom.h>
-
-struct mdesc_handle;
-
-/* Machine description operations are to be surrounded by grab and
- * release calls.  The mdesc_handle returned from the grab is
- * the first argument to all of the operational calls that work
- * on mdescs.
- */
-extern struct mdesc_handle *mdesc_grab(void);
-extern void mdesc_release(struct mdesc_handle *);
-
-#define MDESC_NODE_NULL		(~(u64)0)
-
-extern u64 mdesc_node_by_name(struct mdesc_handle *handle,
-			      u64 from_node, const char *name);
-#define mdesc_for_each_node_by_name(__hdl, __node, __name) \
-	for (__node = mdesc_node_by_name(__hdl, MDESC_NODE_NULL, __name); \
-	     (__node) != MDESC_NODE_NULL; \
-	     __node = mdesc_node_by_name(__hdl, __node, __name))
-
-/* Access to property values returned from mdesc_get_property() are
- * only valid inside of a mdesc_grab()/mdesc_release() sequence.
- * Once mdesc_release() is called, the memory backed up by these
- * pointers may reference freed up memory.
- *
- * Therefore callers must make copies of any property values
- * they need.
- *
- * These same rules apply to mdesc_node_name().
- */
-extern const void *mdesc_get_property(struct mdesc_handle *handle,
-				      u64 node, const char *name, int *lenp);
-extern const char *mdesc_node_name(struct mdesc_handle *hp, u64 node);
-
-/* MD arc iteration, the standard sequence is:
- *
- *	unsigned long arc;
- *	mdesc_for_each_arc(arc, handle, node, MDESC_ARC_TYPE_{FWD,BACK}) {
- *		unsigned long target = mdesc_arc_target(handle, arc);
- *		...
- *	}
- */
-
-#define MDESC_ARC_TYPE_FWD	"fwd"
-#define MDESC_ARC_TYPE_BACK	"back"
-
-extern u64 mdesc_next_arc(struct mdesc_handle *handle, u64 from,
-			  const char *arc_type);
-#define mdesc_for_each_arc(__arc, __hdl, __node, __type) \
-	for (__arc = mdesc_next_arc(__hdl, __node, __type); \
-	     (__arc) != MDESC_NODE_NULL; \
-	     __arc = mdesc_next_arc(__hdl, __arc, __type))
-
-extern u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
-
-extern void mdesc_update(void);
-
-struct mdesc_notifier_client {
-	void (*add)(struct mdesc_handle *handle, u64 node);
-	void (*remove)(struct mdesc_handle *handle, u64 node);
-
-	const char			*node_name;
-	struct mdesc_notifier_client	*next;
-};
-
-extern void mdesc_register_notifier(struct mdesc_notifier_client *client);
-
-extern void mdesc_fill_in_cpu_data(cpumask_t mask);
-
-extern void sun4v_mdesc_init(void);
-
-#endif
+#include <asm-sparc/mdesc.h>
diff --git a/include/asm-sparc64/mmzone.h b/include/asm-sparc64/mmzone.h
index ebf5986c12e..43a710f7892 100644
--- a/include/asm-sparc64/mmzone.h
+++ b/include/asm-sparc64/mmzone.h
@@ -1,17 +1 @@
-#ifndef _SPARC64_MMZONE_H
-#define _SPARC64_MMZONE_H
-
-#ifdef CONFIG_NEED_MULTIPLE_NODES
-
-extern struct pglist_data *node_data[];
-
-#define NODE_DATA(nid)		(node_data[nid])
-#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)	(NODE_DATA(nid)->node_end_pfn)
-
-extern int numa_cpu_lookup_table[];
-extern cpumask_t numa_cpumask_lookup_table[];
-
-#endif /* CONFIG_NEED_MULTIPLE_NODES */
-
-#endif /* _SPARC64_MMZONE_H */
+#include <asm-sparc/mmzone.h>
diff --git a/include/asm-sparc64/ns87303.h b/include/asm-sparc64/ns87303.h
index 686defe6aaa..5f369d4df3d 100644
--- a/include/asm-sparc64/ns87303.h
+++ b/include/asm-sparc64/ns87303.h
@@ -1,118 +1 @@
-/* ns87303.h: Configuration Register Description for the
- *            National Semiconductor PC87303 (SuperIO).
- *
- * Copyright (C) 1997  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef _SPARC_NS87303_H
-#define _SPARC_NS87303_H 1
-
-/*
- * Control Register Index Values
- */
-#define FER	0x00
-#define FAR	0x01
-#define PTR	0x02
-#define FCR	0x03
-#define PCR	0x04
-#define KRR	0x05
-#define PMC	0x06
-#define TUP	0x07
-#define SID	0x08
-#define ASC	0x09
-#define CS0CF0	0x0a
-#define CS0CF1	0x0b
-#define CS1CF0	0x0c
-#define CS1CF1	0x0d
-
-/* Function Enable Register (FER) bits */
-#define FER_EDM		0x10	/* Encoded Drive and Motor pin information   */
-
-/* Function Address Register (FAR) bits */
-#define FAR_LPT_MASK	0x03
-#define FAR_LPTB	0x00
-#define FAR_LPTA	0x01
-#define FAR_LPTC	0x02
-
-/* Power and Test Register (PTR) bits */
-#define PTR_LPTB_IRQ7	0x08
-#define PTR_LEVEL_IRQ	0x80	/* When not ECP/EPP: Use level IRQ           */
-#define PTR_LPT_REG_DIR	0x80	/* When ECP/EPP: LPT CTR controlls direction */
-				/*               of the parallel port	     */
-
-/* Function Control Register (FCR) bits */
-#define FCR_LDE		0x10	/* Logical Drive Exchange                    */
-#define FCR_ZWS_ENA	0x20	/* Enable short host read/write in ECP/EPP   */
-
-/* Printer Control Register (PCR) bits */
-#define PCR_EPP_ENABLE	0x01
-#define PCR_EPP_IEEE	0x02	/* Enable EPP Version 1.9 (IEEE 1284)        */
-#define PCR_ECP_ENABLE	0x04
-#define PCR_ECP_CLK_ENA	0x08	/* If 0 ECP Clock is stopped on Power down   */
-#define PCR_IRQ_POLAR	0x20	/* If 0 IRQ is level high or negative pulse, */
-				/* if 1 polarity is inverted                 */
-#define PCR_IRQ_ODRAIN	0x40	/* If 1, IRQ is open drain                   */
-
-/* Tape UARTs and Parallel Port Config Register (TUP) bits */
-#define TUP_EPP_TIMO	0x02	/* Enable EPP timeout IRQ                    */
-
-/* Advanced SuperIO Config Register (ASC) bits */
-#define ASC_LPT_IRQ7	0x01	/* Always use IRQ7 for LPT                  */
-#define ASC_DRV2_SEL	0x02	/* Logical Drive Exchange controlled by TDR  */
-
-#define FER_RESERVED	0x00
-#define FAR_RESERVED	0x00
-#define PTR_RESERVED	0x73
-#define FCR_RESERVED	0xc4
-#define PCR_RESERVED	0x10
-#define KRR_RESERVED	0x00
-#define PMC_RESERVED	0x98
-#define TUP_RESERVED	0xfb
-#define SIP_RESERVED	0x00
-#define ASC_RESERVED	0x18
-#define CS0CF0_RESERVED	0x00
-#define CS0CF1_RESERVED	0x08
-#define CS1CF0_RESERVED	0x00
-#define CS1CF1_RESERVED	0x08
-
-#ifdef __KERNEL__
-
-#include <linux/spinlock.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-
-extern spinlock_t ns87303_lock;
-
-static inline int ns87303_modify(unsigned long port, unsigned int index,
-				     unsigned char clr, unsigned char set)
-{
-	static unsigned char reserved[] = {
-		FER_RESERVED, FAR_RESERVED, PTR_RESERVED, FCR_RESERVED,
-		PCR_RESERVED, KRR_RESERVED, PMC_RESERVED, TUP_RESERVED,
-		SIP_RESERVED, ASC_RESERVED, CS0CF0_RESERVED, CS0CF1_RESERVED,
-		CS1CF0_RESERVED, CS1CF1_RESERVED
-	};
-	unsigned long flags;
-	unsigned char value;
-
-	if (index > 0x0d)
-		return -EINVAL;
-
-	spin_lock_irqsave(&ns87303_lock, flags);
-
-	outb(index, port);
-	value = inb(port + 1);
-	value &= ~(reserved[index] | clr);
-	value |= set;
-	outb(value, port + 1);
-	outb(value, port + 1);
-
-	spin_unlock_irqrestore(&ns87303_lock, flags);
-
-	return 0;
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* !(_SPARC_NS87303_H) */
+#include <asm-sparc/ns87303.h>
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index e9555b246c8..b4e4ca812eb 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -1,246 +1 @@
-/* parport.h: sparc64 specific parport initialization and dma.
- *
- * Copyright (C) 1999  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef _ASM_SPARC64_PARPORT_H
-#define _ASM_SPARC64_PARPORT_H 1
-
-#include <asm/ebus.h>
-#include <asm/ns87303.h>
-#include <asm/of_device.h>
-#include <asm/prom.h>
-
-#define PARPORT_PC_MAX_PORTS	PARPORT_MAX
-
-/*
- * While sparc64 doesn't have an ISA DMA API, we provide something that looks
- * close enough to make parport_pc happy
- */
-#define HAS_DMA
-
-static DEFINE_SPINLOCK(dma_spin_lock);
-
-#define claim_dma_lock() \
-({	unsigned long flags; \
-	spin_lock_irqsave(&dma_spin_lock, flags); \
-	flags; \
-})
-
-#define release_dma_lock(__flags) \
-	spin_unlock_irqrestore(&dma_spin_lock, __flags);
-
-static struct sparc_ebus_info {
-	struct ebus_dma_info info;
-	unsigned int addr;
-	unsigned int count;
-	int lock;
-
-	struct parport *port;
-} sparc_ebus_dmas[PARPORT_PC_MAX_PORTS];
-
-static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS);
-
-static inline int request_dma(unsigned int dmanr, const char *device_id)
-{
-	if (dmanr >= PARPORT_PC_MAX_PORTS)
-		return -EINVAL;
-	if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0)
-		return -EBUSY;
-	return 0;
-}
-
-static inline void free_dma(unsigned int dmanr)
-{
-	if (dmanr >= PARPORT_PC_MAX_PORTS) {
-		printk(KERN_WARNING "Trying to free DMA%d\n", dmanr);
-		return;
-	}
-	if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) {
-		printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr);
-		return;
-	}	
-}
-
-static inline void enable_dma(unsigned int dmanr)
-{
-	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
-
-	if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
-			     sparc_ebus_dmas[dmanr].addr,
-			     sparc_ebus_dmas[dmanr].count))
-		BUG();
-}
-
-static inline void disable_dma(unsigned int dmanr)
-{
-	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 0);
-}
-
-static inline void clear_dma_ff(unsigned int dmanr)
-{
-	/* nothing */
-}
-
-static inline void set_dma_mode(unsigned int dmanr, char mode)
-{
-	ebus_dma_prepare(&sparc_ebus_dmas[dmanr].info, (mode != DMA_MODE_WRITE));
-}
-
-static inline void set_dma_addr(unsigned int dmanr, unsigned int addr)
-{
-	sparc_ebus_dmas[dmanr].addr = addr;
-}
-
-static inline void set_dma_count(unsigned int dmanr, unsigned int count)
-{
-	sparc_ebus_dmas[dmanr].count = count;
-}
-
-static inline unsigned int get_dma_residue(unsigned int dmanr)
-{
-	return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info);
-}
-
-static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id *match)
-{
-	unsigned long base = op->resource[0].start;
-	unsigned long config = op->resource[1].start;
-	unsigned long d_base = op->resource[2].start;
-	unsigned long d_len;
-	struct device_node *parent;
-	struct parport *p;
-	int slot, err;
-
-	parent = op->node->parent;
-	if (!strcmp(parent->name, "dma")) {
-		p = parport_pc_probe_port(base, base + 0x400,
-					  op->irqs[0], PARPORT_DMA_NOFIFO,
-					  op->dev.parent->parent);
-		if (!p)
-			return -ENOMEM;
-		dev_set_drvdata(&op->dev, p);
-		return 0;
-	}
-
-	for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) {
-		if (!test_and_set_bit(slot, dma_slot_map))
-			break;
-	}
-	err = -ENODEV;
-	if (slot >= PARPORT_PC_MAX_PORTS)
-		goto out_err;
-
-	spin_lock_init(&sparc_ebus_dmas[slot].info.lock);
-
-	d_len = (op->resource[2].end - d_base) + 1UL;
-	sparc_ebus_dmas[slot].info.regs =
-		of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA");
-
-	if (!sparc_ebus_dmas[slot].info.regs)
-		goto out_clear_map;
-
-	sparc_ebus_dmas[slot].info.flags = 0;
-	sparc_ebus_dmas[slot].info.callback = NULL;
-	sparc_ebus_dmas[slot].info.client_cookie = NULL;
-	sparc_ebus_dmas[slot].info.irq = 0xdeadbeef;
-	strcpy(sparc_ebus_dmas[slot].info.name, "parport");
-	if (ebus_dma_register(&sparc_ebus_dmas[slot].info))
-		goto out_unmap_regs;
-
-	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1);
-
-	/* Configure IRQ to Push Pull, Level Low */
-	/* Enable ECP, set bit 2 of the CTR first */
-	outb(0x04, base + 0x02);
-	ns87303_modify(config, PCR,
-		       PCR_EPP_ENABLE |
-		       PCR_IRQ_ODRAIN,
-		       PCR_ECP_ENABLE |
-		       PCR_ECP_CLK_ENA |
-		       PCR_IRQ_POLAR);
-
-	/* CTR bit 5 controls direction of port */
-	ns87303_modify(config, PTR,
-		       0, PTR_LPT_REG_DIR);
-
-	p = parport_pc_probe_port(base, base + 0x400,
-				  op->irqs[0],
-				  slot,
-				  op->dev.parent);
-	err = -ENOMEM;
-	if (!p)
-		goto out_disable_irq;
-
-	dev_set_drvdata(&op->dev, p);
-
-	return 0;
-
-out_disable_irq:
-	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
-	ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
-
-out_unmap_regs:
-	of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len);
-
-out_clear_map:
-	clear_bit(slot, dma_slot_map);
-
-out_err:
-	return err;
-}
-
-static int __devexit ecpp_remove(struct of_device *op)
-{
-	struct parport *p = dev_get_drvdata(&op->dev);
-	int slot = p->dma;
-
-	parport_pc_unregister_port(p);
-
-	if (slot != PARPORT_DMA_NOFIFO) {
-		unsigned long d_base = op->resource[2].start;
-		unsigned long d_len;
-
-		d_len = (op->resource[2].end - d_base) + 1UL;
-
-		ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
-		ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
-		of_iounmap(&op->resource[2],
-			   sparc_ebus_dmas[slot].info.regs,
-			   d_len);
-		clear_bit(slot, dma_slot_map);
-	}
-
-	return 0;
-}
-
-static struct of_device_id ecpp_match[] = {
-	{
-		.name = "ecpp",
-	},
-	{
-		.name = "parallel",
-		.compatible = "ecpp",
-	},
-	{
-		.name = "parallel",
-		.compatible = "ns87317-ecpp",
-	},
-	{},
-};
-
-static struct of_platform_driver ecpp_driver = {
-	.name			= "ecpp",
-	.match_table		= ecpp_match,
-	.probe			= ecpp_probe,
-	.remove			= __devexit_p(ecpp_remove),
-};
-
-static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
-{
-	of_register_driver(&ecpp_driver, &of_bus_type);
-
-	return 0;
-}
-
-#endif /* !(_ASM_SPARC64_PARPORT_H */
+#include <asm-sparc/parport.h>
diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h
index eaac842d88c..d805f33f1e0 100644
--- a/include/asm-sparc64/pil.h
+++ b/include/asm-sparc64/pil.h
@@ -1,21 +1 @@
-#ifndef _SPARC64_PIL_H
-#define _SPARC64_PIL_H
-
-/* To avoid some locking problems, we hard allocate certain PILs
- * for SMP cross call messages that must do a etrap/rtrap.
- *
- * A local_irq_disable() does not block the cross call delivery, so
- * when SMP locking is an issue we reschedule the event into a PIL
- * interrupt which is blocked by local_irq_disable().
- *
- * In fact any XCALL which has to etrap/rtrap has a problem because
- * it is difficult to prevent rtrap from running BH's, and that would
- * need to be done if the XCALL arrived while %pil==15.
- */
-#define PIL_SMP_CALL_FUNC	1
-#define PIL_SMP_RECEIVE_SIGNAL	2
-#define PIL_SMP_CAPTURE		3
-#define PIL_SMP_CTX_NEW_VERSION	4
-#define PIL_DEVICE_IRQ		5
-
-#endif /* !(_SPARC64_PIL_H) */
+#include <asm-sparc/pil.h>
diff --git a/include/asm-sparc64/reboot.h b/include/asm-sparc64/reboot.h
index 3f3f43f5be5..0d72eb811cc 100644
--- a/include/asm-sparc64/reboot.h
+++ b/include/asm-sparc64/reboot.h
@@ -1,6 +1 @@
-#ifndef _SPARC64_REBOOT_H
-#define _SPARC64_REBOOT_H
-
-extern void machine_alt_power_off(void);
-
-#endif /* _SPARC64_REBOOT_H */
+#include <asm-sparc/reboot.h>
diff --git a/include/asm-sparc64/rwsem-const.h b/include/asm-sparc64/rwsem-const.h
index a303c9d64d8..2a1de315c86 100644
--- a/include/asm-sparc64/rwsem-const.h
+++ b/include/asm-sparc64/rwsem-const.h
@@ -1,12 +1 @@
-/* rwsem-const.h: RW semaphore counter constants.  */
-#ifndef _SPARC64_RWSEM_CONST_H
-#define _SPARC64_RWSEM_CONST_H
-
-#define RWSEM_UNLOCKED_VALUE		0x00000000
-#define RWSEM_ACTIVE_BIAS		0x00000001
-#define RWSEM_ACTIVE_MASK		0x0000ffff
-#define RWSEM_WAITING_BIAS		0xffff0000
-#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-
-#endif /* _SPARC64_RWSEM_CONST_H */
+#include <asm-sparc/rwsem-const.h>
diff --git a/include/asm-sparc64/rwsem.h b/include/asm-sparc64/rwsem.h
index 1dc129ac2fe..6943c56ed08 100644
--- a/include/asm-sparc64/rwsem.h
+++ b/include/asm-sparc64/rwsem.h
@@ -1,84 +1 @@
-/*
- * rwsem.h: R/W semaphores implemented using CAS
- *
- * Written by David S. Miller (davem@redhat.com), 2001.
- * Derived from asm-i386/rwsem.h
- */
-#ifndef _SPARC64_RWSEM_H
-#define _SPARC64_RWSEM_H
-
-#ifndef _LINUX_RWSEM_H
-#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
-#endif
-
-#ifdef __KERNEL__
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <asm/rwsem-const.h>
-
-struct rwsem_waiter;
-
-struct rw_semaphore {
-	signed int count;
-	spinlock_t		wait_lock;
-	struct list_head	wait_list;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lockdep_map	dep_map;
-#endif
-};
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
-#else
-# define __RWSEM_DEP_MAP_INIT(lockname)
-#endif
-
-#define __RWSEM_INITIALIZER(name) \
-{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \
-  __RWSEM_DEP_MAP_INIT(name) }
-
-#define DECLARE_RWSEM(name) \
-	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
-			 struct lock_class_key *key);
-
-#define init_rwsem(sem)						\
-do {								\
-	static struct lock_class_key __key;			\
-								\
-	__init_rwsem((sem), #sem, &__key);			\
-} while (0)
-
-extern void __down_read(struct rw_semaphore *sem);
-extern int __down_read_trylock(struct rw_semaphore *sem);
-extern void __down_write(struct rw_semaphore *sem);
-extern int __down_write_trylock(struct rw_semaphore *sem);
-extern void __up_read(struct rw_semaphore *sem);
-extern void __up_write(struct rw_semaphore *sem);
-extern void __downgrade_write(struct rw_semaphore *sem);
-
-static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
-{
-	__down_write(sem);
-}
-
-static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
-{
-	return atomic_add_return(delta, (atomic_t *)(&sem->count));
-}
-
-static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
-{
-	atomic_add(delta, (atomic_t *)(&sem->count));
-}
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC64_RWSEM_H */
+#include <asm-sparc/rwsem.h>
diff --git a/include/asm-sparc64/scratchpad.h b/include/asm-sparc64/scratchpad.h
index 5e8b01fb334..23675f6a915 100644
--- a/include/asm-sparc64/scratchpad.h
+++ b/include/asm-sparc64/scratchpad.h
@@ -1,14 +1 @@
-#ifndef _SPARC64_SCRATCHPAD_H
-#define _SPARC64_SCRATCHPAD_H
-
-/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD.  */
-
-#define SCRATCHPAD_MMU_MISS	0x00 /* Shared with OBP - set by OBP	    */
-#define SCRATCHPAD_CPUID	0x08 /* Shared with OBP - set by hypervisor */
-#define SCRATCHPAD_UTSBREG1	0x10
-#define SCRATCHPAD_UTSBREG2	0x18
-	/* 0x20 and 0x28, hypervisor only... */
-#define SCRATCHPAD_UNUSED1	0x30
-#define SCRATCHPAD_UNUSED2	0x38 /* Reserved for OBP		    */
-
-#endif /* !(_SPARC64_SCRATCHPAD_H) */
+#include <asm-sparc/scratchpad.h>
diff --git a/include/asm-sparc64/seccomp.h b/include/asm-sparc64/seccomp.h
index 7fcd9968192..f22f02a08a6 100644
--- a/include/asm-sparc64/seccomp.h
+++ b/include/asm-sparc64/seccomp.h
@@ -1,21 +1 @@
-#ifndef _ASM_SECCOMP_H
-
-#include <linux/thread_info.h> /* already defines TIF_32BIT */
-
-#ifndef TIF_32BIT
-#error "unexpected TIF_32BIT on sparc64"
-#endif
-
-#include <linux/unistd.h>
-
-#define __NR_seccomp_read __NR_read
-#define __NR_seccomp_write __NR_write
-#define __NR_seccomp_exit __NR_exit
-#define __NR_seccomp_sigreturn __NR_rt_sigreturn
-
-#define __NR_seccomp_read_32 __NR_read
-#define __NR_seccomp_write_32 __NR_write
-#define __NR_seccomp_exit_32 __NR_exit
-#define __NR_seccomp_sigreturn_32 __NR_sigreturn
-
-#endif /* _ASM_SECCOMP_H */
+#include <asm-sparc/seccomp.h>
diff --git a/include/asm-sparc64/sfafsr.h b/include/asm-sparc64/sfafsr.h
index e96137b04a4..8036fc377a4 100644
--- a/include/asm-sparc64/sfafsr.h
+++ b/include/asm-sparc64/sfafsr.h
@@ -1,82 +1 @@
-#ifndef _SPARC64_SFAFSR_H
-#define _SPARC64_SFAFSR_H
-
-#include <linux/const.h>
-
-/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
-
-#define SFAFSR_ME		(_AC(1,UL) << SFAFSR_ME_SHIFT)
-#define SFAFSR_ME_SHIFT		32
-#define SFAFSR_PRIV		(_AC(1,UL) << SFAFSR_PRIV_SHIFT)
-#define SFAFSR_PRIV_SHIFT	31
-#define SFAFSR_ISAP		(_AC(1,UL) << SFAFSR_ISAP_SHIFT)
-#define SFAFSR_ISAP_SHIFT	30
-#define SFAFSR_ETP		(_AC(1,UL) << SFAFSR_ETP_SHIFT)
-#define SFAFSR_ETP_SHIFT	29
-#define SFAFSR_IVUE		(_AC(1,UL) << SFAFSR_IVUE_SHIFT)
-#define SFAFSR_IVUE_SHIFT	28
-#define SFAFSR_TO		(_AC(1,UL) << SFAFSR_TO_SHIFT)
-#define SFAFSR_TO_SHIFT		27
-#define SFAFSR_BERR		(_AC(1,UL) << SFAFSR_BERR_SHIFT)
-#define SFAFSR_BERR_SHIFT	26
-#define SFAFSR_LDP		(_AC(1,UL) << SFAFSR_LDP_SHIFT)
-#define SFAFSR_LDP_SHIFT	25
-#define SFAFSR_CP		(_AC(1,UL) << SFAFSR_CP_SHIFT)
-#define SFAFSR_CP_SHIFT		24
-#define SFAFSR_WP		(_AC(1,UL) << SFAFSR_WP_SHIFT)
-#define SFAFSR_WP_SHIFT		23
-#define SFAFSR_EDP		(_AC(1,UL) << SFAFSR_EDP_SHIFT)
-#define SFAFSR_EDP_SHIFT	22
-#define SFAFSR_UE		(_AC(1,UL) << SFAFSR_UE_SHIFT)
-#define SFAFSR_UE_SHIFT		21
-#define SFAFSR_CE		(_AC(1,UL) << SFAFSR_CE_SHIFT)
-#define SFAFSR_CE_SHIFT		20
-#define SFAFSR_ETS		(_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
-#define SFAFSR_ETS_SHIFT	16
-#define SFAFSR_PSYND		(_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
-#define SFAFSR_PSYND_SHIFT	0
-
-/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
- *                     ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
- */
-
-#define UDBE_UE			(_AC(1,UL) << 9)
-#define UDBE_CE			(_AC(1,UL) << 8)
-#define UDBE_E_SYNDR		(_AC(0xff,UL) << 0)
-
-/* The trap handlers for asynchronous errors encode the AFSR and
- * other pieces of information into a 64-bit argument for C code
- * encoded as follows:
- *
- * -----------------------------------------------
- * |  UDB_H  |  UDB_L  | TL>1  |  TT  |   AFSR   |
- * -----------------------------------------------
- *  63     54 53     44    42   41  33 32       0
- *
- * The AFAR is passed in unchanged.
- */
-#define SFSTAT_UDBH_MASK	(_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
-#define SFSTAT_UDBH_SHIFT	54
-#define SFSTAT_UDBL_MASK	(_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
-#define SFSTAT_UDBL_SHIFT	44
-#define SFSTAT_TL_GT_ONE	(_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
-#define SFSTAT_TL_GT_ONE_SHIFT	42
-#define SFSTAT_TRAP_TYPE	(_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
-#define SFSTAT_TRAP_TYPE_SHIFT	33
-#define SFSTAT_AFSR_MASK	(_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
-#define SFSTAT_AFSR_SHIFT	0
-
-/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
-#define ESTATE_ERR_CE		0x1 /* Correctable errors                    */
-#define ESTATE_ERR_NCE		0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
-#define ESTATE_ERR_ISAP		0x4 /* System address parity error           */
-#define ESTATE_ERR_ALL		(ESTATE_ERR_CE | \
-				 ESTATE_ERR_NCE | \
-				 ESTATE_ERR_ISAP)
-
-/* The various trap types that report using the above state. */
-#define TRAP_TYPE_IAE		0x09 /* Instruction Access Error             */
-#define TRAP_TYPE_DAE		0x32 /* Data Access Error                    */
-#define TRAP_TYPE_CEE		0x63 /* Correctable ECC Error                */
-
-#endif /* _SPARC64_SFAFSR_H */
+#include <asm-sparc/sfafsr.h>
diff --git a/include/asm-sparc64/sparsemem.h b/include/asm-sparc64/sparsemem.h
index b99d4e4b6d2..e681f22a97a 100644
--- a/include/asm-sparc64/sparsemem.h
+++ b/include/asm-sparc64/sparsemem.h
@@ -1,12 +1 @@
-#ifndef _SPARC64_SPARSEMEM_H
-#define _SPARC64_SPARSEMEM_H
-
-#ifdef __KERNEL__
-
-#define SECTION_SIZE_BITS       30
-#define MAX_PHYSADDR_BITS       42
-#define MAX_PHYSMEM_BITS        42
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(_SPARC64_SPARSEMEM_H) */
+#include <asm-sparc/sparsemem.h>
diff --git a/include/asm-sparc64/spitfire.h b/include/asm-sparc64/spitfire.h
index 985ea7e3199..4430d2fbb0d 100644
--- a/include/asm-sparc64/spitfire.h
+++ b/include/asm-sparc64/spitfire.h
@@ -1,342 +1 @@
-/* spitfire.h: SpitFire/BlackBird/Cheetah inline MMU operations.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_SPITFIRE_H
-#define _SPARC64_SPITFIRE_H
-
-#include <asm/asi.h>
-
-/* The following register addresses are accessible via ASI_DMMU
- * and ASI_IMMU, that is there is a distinct and unique copy of
- * each these registers for each TLB.
- */
-#define TSB_TAG_TARGET		0x0000000000000000 /* All chips				*/
-#define TLB_SFSR		0x0000000000000018 /* All chips				*/
-#define TSB_REG			0x0000000000000028 /* All chips				*/
-#define TLB_TAG_ACCESS		0x0000000000000030 /* All chips				*/
-#define VIRT_WATCHPOINT		0x0000000000000038 /* All chips				*/
-#define PHYS_WATCHPOINT		0x0000000000000040 /* All chips				*/
-#define TSB_EXTENSION_P		0x0000000000000048 /* Ultra-III and later		*/
-#define TSB_EXTENSION_S		0x0000000000000050 /* Ultra-III and later, D-TLB only	*/
-#define TSB_EXTENSION_N		0x0000000000000058 /* Ultra-III and later		*/
-#define TLB_TAG_ACCESS_EXT	0x0000000000000060 /* Ultra-III+ and later		*/
-
-/* These registers only exist as one entity, and are accessed
- * via ASI_DMMU only.
- */
-#define PRIMARY_CONTEXT		0x0000000000000008
-#define SECONDARY_CONTEXT	0x0000000000000010
-#define DMMU_SFAR		0x0000000000000020
-#define VIRT_WATCHPOINT		0x0000000000000038
-#define PHYS_WATCHPOINT		0x0000000000000040
-
-#define SPITFIRE_HIGHEST_LOCKED_TLBENT	(64 - 1)
-#define CHEETAH_HIGHEST_LOCKED_TLBENT	(16 - 1)
-
-#define L1DCACHE_SIZE		0x4000
-
-#define SUN4V_CHIP_INVALID	0x00
-#define SUN4V_CHIP_NIAGARA1	0x01
-#define SUN4V_CHIP_NIAGARA2	0x02
-#define SUN4V_CHIP_UNKNOWN	0xff
-
-#ifndef __ASSEMBLY__
-
-enum ultra_tlb_layout {
-	spitfire = 0,
-	cheetah = 1,
-	cheetah_plus = 2,
-	hypervisor = 3,
-};
-
-extern enum ultra_tlb_layout tlb_type;
-
-extern int sun4v_chip_type;
-
-extern int cheetah_pcache_forced_on;
-extern void cheetah_enable_pcache(void);
-
-#define sparc64_highest_locked_tlbent()	\
-	(tlb_type == spitfire ? \
-	 SPITFIRE_HIGHEST_LOCKED_TLBENT : \
-	 CHEETAH_HIGHEST_LOCKED_TLBENT)
-
-extern int num_kernel_image_mappings;
-
-/* The data cache is write through, so this just invalidates the
- * specified line.
- */
-static inline void spitfire_put_dcache_tag(unsigned long addr, unsigned long tag)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (tag), "r" (addr), "i" (ASI_DCACHE_TAG));
-}
-
-/* The instruction cache lines are flushed with this, but note that
- * this does not flush the pipeline.  It is possible for a line to
- * get flushed but stale instructions to still be in the pipeline,
- * a flush instruction (to any address) is sufficient to handle
- * this issue after the line is invalidated.
- */
-static inline void spitfire_put_icache_tag(unsigned long addr, unsigned long tag)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (tag), "r" (addr), "i" (ASI_IC_TAG));
-}
-
-static inline unsigned long spitfire_get_dtlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" (entry << 3), "i" (ASI_DTLB_DATA_ACCESS));
-
-	/* Clear TTE diag bits. */
-	data &= ~0x0003fe0000000000UL;
-
-	return data;
-}
-
-static inline unsigned long spitfire_get_dtlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" (entry << 3), "i" (ASI_DTLB_TAG_READ));
-	return tag;
-}
-
-static inline void spitfire_put_dtlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data), "r" (entry << 3),
-			       "i" (ASI_DTLB_DATA_ACCESS));
-}
-
-static inline unsigned long spitfire_get_itlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" (entry << 3), "i" (ASI_ITLB_DATA_ACCESS));
-
-	/* Clear TTE diag bits. */
-	data &= ~0x0003fe0000000000UL;
-
-	return data;
-}
-
-static inline unsigned long spitfire_get_itlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" (entry << 3), "i" (ASI_ITLB_TAG_READ));
-	return tag;
-}
-
-static inline void spitfire_put_itlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data), "r" (entry << 3),
-			       "i" (ASI_ITLB_DATA_ACCESS));
-}
-
-static inline void spitfire_flush_dtlb_nucleus_page(unsigned long page)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (page | 0x20), "i" (ASI_DMMU_DEMAP));
-}
-
-static inline void spitfire_flush_itlb_nucleus_page(unsigned long page)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (page | 0x20), "i" (ASI_IMMU_DEMAP));
-}
-
-/* Cheetah has "all non-locked" tlb flushes. */
-static inline void cheetah_flush_dtlb_all(void)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (0x80), "i" (ASI_DMMU_DEMAP));
-}
-
-static inline void cheetah_flush_itlb_all(void)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (0x80), "i" (ASI_IMMU_DEMAP));
-}
-
-/* Cheetah has a 4-tlb layout so direct access is a bit different.
- * The first two TLBs are fully assosciative, hold 16 entries, and are
- * used only for locked and >8K sized translations.  One exists for
- * data accesses and one for instruction accesses.
- *
- * The third TLB is for data accesses to 8K non-locked translations, is
- * 2 way assosciative, and holds 512 entries.  The fourth TLB is for
- * instruction accesses to 8K non-locked translations, is 2 way
- * assosciative, and holds 128 entries.
- *
- * Cheetah has some bug where bogus data can be returned from
- * ASI_{D,I}TLB_DATA_ACCESS loads, doing the load twice fixes
- * the problem for me. -DaveM
- */
-static inline unsigned long cheetah_get_ldtlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_DTLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_litlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_ITLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_ldtlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_DTLB_TAG_READ));
-
-	return tag;
-}
-
-static inline unsigned long cheetah_get_litlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_ITLB_TAG_READ));
-
-	return tag;
-}
-
-static inline void cheetah_put_ldtlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data),
-			       "r" ((0 << 16) | (entry << 3)),
-			       "i" (ASI_DTLB_DATA_ACCESS));
-}
-
-static inline void cheetah_put_litlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data),
-			       "r" ((0 << 16) | (entry << 3)),
-			       "i" (ASI_ITLB_DATA_ACCESS));
-}
-
-static inline unsigned long cheetah_get_dtlb_data(int entry, int tlb)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_dtlb_tag(int entry, int tlb)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_TAG_READ));
-	return tag;
-}
-
-static inline void cheetah_put_dtlb_data(int entry, unsigned long data, int tlb)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data),
-			       "r" ((tlb << 16) | (entry << 3)),
-			       "i" (ASI_DTLB_DATA_ACCESS));
-}
-
-static inline unsigned long cheetah_get_itlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((2 << 16) | (entry << 3)),
-                               "i" (ASI_ITLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_itlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((2 << 16) | (entry << 3)), "i" (ASI_ITLB_TAG_READ));
-	return tag;
-}
-
-static inline void cheetah_put_itlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data), "r" ((2 << 16) | (entry << 3)),
-			       "i" (ASI_ITLB_DATA_ACCESS));
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC64_SPITFIRE_H) */
+#include <asm-sparc/spitfire.h>
diff --git a/include/asm-sparc64/sstate.h b/include/asm-sparc64/sstate.h
index a7c35dbcb28..97720ce2fd4 100644
--- a/include/asm-sparc64/sstate.h
+++ b/include/asm-sparc64/sstate.h
@@ -1,13 +1 @@
-#ifndef _SPARC64_SSTATE_H
-#define _SPARC64_SSTATE_H
-
-extern void sstate_booting(void);
-extern void sstate_running(void);
-extern void sstate_halt(void);
-extern void sstate_poweroff(void);
-extern void sstate_panic(void);
-extern void sstate_reboot(void);
-
-extern void sun4v_sstate_init(void);
-
-#endif /* _SPARC64_SSTATE_H */
+#include <asm-sparc/sstate.h>
diff --git a/include/asm-sparc64/stacktrace.h b/include/asm-sparc64/stacktrace.h
index 6cee39adf6d..adc9b92c0ef 100644
--- a/include/asm-sparc64/stacktrace.h
+++ b/include/asm-sparc64/stacktrace.h
@@ -1,6 +1 @@
-#ifndef _SPARC64_STACKTRACE_H
-#define _SPARC64_STACKTRACE_H
-
-extern void stack_trace_flush(void);
-
-#endif /* _SPARC64_STACKTRACE_H */
+#include <asm-sparc/stacktrace.h>
diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h
index 07bafd31e33..db97daa3bed 100644
--- a/include/asm-sparc64/starfire.h
+++ b/include/asm-sparc64/starfire.h
@@ -1,21 +1 @@
-/*
- * starfire.h: Group all starfire specific code together.
- *
- * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
- */
-
-#ifndef _SPARC64_STARFIRE_H
-#define _SPARC64_STARFIRE_H
-
-#ifndef __ASSEMBLY__
-
-extern int this_is_starfire;
-
-extern void check_if_starfire(void);
-extern void starfire_cpu_setup(void);
-extern int starfire_hard_smp_processor_id(void);
-extern void starfire_hookup(int);
-extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
-
-#endif
-#endif
+#include <asm-sparc/starfire.h>
diff --git a/include/asm-sparc64/syscalls.h b/include/asm-sparc64/syscalls.h
index 45a43f637a1..3477b16e30c 100644
--- a/include/asm-sparc64/syscalls.h
+++ b/include/asm-sparc64/syscalls.h
@@ -1,13 +1 @@
-#ifndef _SPARC64_SYSCALLS_H
-#define _SPARC64_SYSCALLS_H
-
-struct pt_regs;
-
-extern asmlinkage long sparc_do_fork(unsigned long clone_flags,
-				     unsigned long stack_start,
-				     struct pt_regs *regs,
-				     unsigned long stack_size);
-
-extern asmlinkage int sparc_execve(struct pt_regs *regs);
-
-#endif /* _SPARC64_SYSCALLS_H */
+#include <asm-sparc/syscalls.h>
diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h
index 76e4299dd9b..3677a302ea3 100644
--- a/include/asm-sparc64/tsb.h
+++ b/include/asm-sparc64/tsb.h
@@ -1,283 +1 @@
-#ifndef _SPARC64_TSB_H
-#define _SPARC64_TSB_H
-
-/* The sparc64 TSB is similar to the powerpc hashtables.  It's a
- * power-of-2 sized table of TAG/PTE pairs.  The cpu precomputes
- * pointers into this table for 8K and 64K page sizes, and also a
- * comparison TAG based upon the virtual address and context which
- * faults.
- *
- * TLB miss trap handler software does the actual lookup via something
- * of the form:
- *
- * 	ldxa		[%g0] ASI_{D,I}MMU_TSB_8KB_PTR, %g1
- * 	ldxa		[%g0] ASI_{D,I}MMU, %g6
- *	sllx		%g6, 22, %g6
- *	srlx		%g6, 22, %g6
- * 	ldda		[%g1] ASI_NUCLEUS_QUAD_LDD, %g4
- * 	cmp		%g4, %g6
- * 	bne,pn	%xcc, tsb_miss_{d,i}tlb
- * 	 mov		FAULT_CODE_{D,I}TLB, %g3
- * 	stxa		%g5, [%g0] ASI_{D,I}TLB_DATA_IN
- * 	retry
- *
- *
- * Each 16-byte slot of the TSB is the 8-byte tag and then the 8-byte
- * PTE.  The TAG is of the same layout as the TLB TAG TARGET mmu
- * register which is:
- *
- * -------------------------------------------------
- * |  -  |  CONTEXT |  -  |    VADDR bits 63:22    |
- * -------------------------------------------------
- *  63 61 60      48 47 42 41                     0
- *
- * But actually, since we use per-mm TSB's, we zero out the CONTEXT
- * field.
- *
- * Like the powerpc hashtables we need to use locking in order to
- * synchronize while we update the entries.  PTE updates need locking
- * as well.
- *
- * We need to carefully choose a lock bits for the TSB entry.  We
- * choose to use bit 47 in the tag.  Also, since we never map anything
- * at page zero in context zero, we use zero as an invalid tag entry.
- * When the lock bit is set, this forces a tag comparison failure.
- */
-
-#define TSB_TAG_LOCK_BIT	47
-#define TSB_TAG_LOCK_HIGH	(1 << (TSB_TAG_LOCK_BIT - 32))
-
-#define TSB_TAG_INVALID_BIT	46
-#define TSB_TAG_INVALID_HIGH	(1 << (TSB_TAG_INVALID_BIT - 32))
-
-#define TSB_MEMBAR	membar	#StoreStore
-
-/* Some cpus support physical address quad loads.  We want to use
- * those if possible so we don't need to hard-lock the TSB mapping
- * into the TLB.  We encode some instruction patching in order to
- * support this.
- *
- * The kernel TSB is locked into the TLB by virtue of being in the
- * kernel image, so we don't play these games for swapper_tsb access.
- */
-#ifndef __ASSEMBLY__
-struct tsb_ldquad_phys_patch_entry {
-	unsigned int	addr;
-	unsigned int	sun4u_insn;
-	unsigned int	sun4v_insn;
-};
-extern struct tsb_ldquad_phys_patch_entry __tsb_ldquad_phys_patch,
-	__tsb_ldquad_phys_patch_end;
-
-struct tsb_phys_patch_entry {
-	unsigned int	addr;
-	unsigned int	insn;
-};
-extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
-#endif
-#define TSB_LOAD_QUAD(TSB, REG)	\
-661:	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG; \
-	.section	.tsb_ldquad_phys_patch, "ax"; \
-	.word		661b; \
-	ldda		[TSB] ASI_QUAD_LDD_PHYS, REG; \
-	ldda		[TSB] ASI_QUAD_LDD_PHYS_4V, REG; \
-	.previous
-
-#define TSB_LOAD_TAG_HIGH(TSB, REG) \
-661:	lduwa		[TSB] ASI_N, REG; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	lduwa		[TSB] ASI_PHYS_USE_EC, REG; \
-	.previous
-
-#define TSB_LOAD_TAG(TSB, REG) \
-661:	ldxa		[TSB] ASI_N, REG; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	ldxa		[TSB] ASI_PHYS_USE_EC, REG; \
-	.previous
-
-#define TSB_CAS_TAG_HIGH(TSB, REG1, REG2) \
-661:	casa		[TSB] ASI_N, REG1, REG2; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	casa		[TSB] ASI_PHYS_USE_EC, REG1, REG2; \
-	.previous
-
-#define TSB_CAS_TAG(TSB, REG1, REG2) \
-661:	casxa		[TSB] ASI_N, REG1, REG2; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	casxa		[TSB] ASI_PHYS_USE_EC, REG1, REG2; \
-	.previous
-
-#define TSB_STORE(ADDR, VAL) \
-661:	stxa		VAL, [ADDR] ASI_N; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	stxa		VAL, [ADDR] ASI_PHYS_USE_EC; \
-	.previous
-
-#define TSB_LOCK_TAG(TSB, REG1, REG2)	\
-99:	TSB_LOAD_TAG_HIGH(TSB, REG1);	\
-	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
-	andcc	REG1, REG2, %g0;	\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	TSB_CAS_TAG_HIGH(TSB, REG1, REG2);	\
-	cmp	REG1, REG2;		\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	TSB_MEMBAR
-
-#define TSB_WRITE(TSB, TTE, TAG) \
-	add	TSB, 0x8, TSB;   \
-	TSB_STORE(TSB, TTE);     \
-	sub	TSB, 0x8, TSB;   \
-	TSB_MEMBAR;              \
-	TSB_STORE(TSB, TAG);
-
-#define KTSB_LOAD_QUAD(TSB, REG) \
-	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG;
-
-#define KTSB_STORE(ADDR, VAL) \
-	stxa		VAL, [ADDR] ASI_N;
-
-#define KTSB_LOCK_TAG(TSB, REG1, REG2)	\
-99:	lduwa	[TSB] ASI_N, REG1;	\
-	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
-	andcc	REG1, REG2, %g0;	\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	casa	[TSB] ASI_N, REG1, REG2;\
-	cmp	REG1, REG2;		\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	TSB_MEMBAR
-
-#define KTSB_WRITE(TSB, TTE, TAG) \
-	add	TSB, 0x8, TSB;   \
-	stxa	TTE, [TSB] ASI_N;     \
-	sub	TSB, 0x8, TSB;   \
-	TSB_MEMBAR;              \
-	stxa	TAG, [TSB] ASI_N;
-
-	/* Do a kernel page table walk.  Leaves physical PTE pointer in
-	 * REG1.  Jumps to FAIL_LABEL on early page table walk termination.
-	 * VADDR will not be clobbered, but REG2 will.
-	 */
-#define KERN_PGTABLE_WALK(VADDR, REG1, REG2, FAIL_LABEL)	\
-	sethi		%hi(swapper_pg_dir), REG1; \
-	or		REG1, %lo(swapper_pg_dir), REG1; \
-	sllx		VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	andn		REG2, 0x3, REG2; \
-	lduw		[REG1 + REG2], REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x3, REG2; \
-	lduwa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x7, REG2; \
-	add		REG1, REG2, REG1;
-
-	/* Do a user page table walk in MMU globals.  Leaves physical PTE
-	 * pointer in REG1.  Jumps to FAIL_LABEL on early page table walk
-	 * termination.  Physical base of page tables is in PHYS_PGD which
-	 * will not be modified.
-	 *
-	 * VADDR will not be clobbered, but REG1 and REG2 will.
-	 */
-#define USER_PGTABLE_WALK_TL1(VADDR, PHYS_PGD, REG1, REG2, FAIL_LABEL)	\
-	sllx		VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	andn		REG2, 0x3, REG2; \
-	lduwa		[PHYS_PGD + REG2] ASI_PHYS_USE_EC, REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x3, REG2; \
-	lduwa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x7, REG2; \
-	add		REG1, REG2, REG1;
-
-/* Lookup a OBP mapping on VADDR in the prom_trans[] table at TL>0.
- * If no entry is found, FAIL_LABEL will be branched to.  On success
- * the resulting PTE value will be left in REG1.  VADDR is preserved
- * by this routine.
- */
-#define OBP_TRANS_LOOKUP(VADDR, REG1, REG2, REG3, FAIL_LABEL) \
-	sethi		%hi(prom_trans), REG1; \
-	or		REG1, %lo(prom_trans), REG1; \
-97:	ldx		[REG1 + 0x00], REG2; \
-	brz,pn		REG2, FAIL_LABEL; \
-	 nop; \
-	ldx		[REG1 + 0x08], REG3; \
-	add		REG2, REG3, REG3; \
-	cmp		REG2, VADDR; \
-	bgu,pt		%xcc, 98f; \
-	 cmp		VADDR, REG3; \
-	bgeu,pt		%xcc, 98f; \
-	 ldx		[REG1 + 0x10], REG3; \
-	sub		VADDR, REG2, REG2; \
-	ba,pt		%xcc, 99f; \
-	 add		REG3, REG2, REG1; \
-98:	ba,pt		%xcc, 97b; \
-	 add		REG1, (3 * 8), REG1; \
-99:
-
-	/* We use a 32K TSB for the whole kernel, this allows to
-	 * handle about 16MB of modules and vmalloc mappings without
-	 * incurring many hash conflicts.
-	 */
-#define KERNEL_TSB_SIZE_BYTES	(32 * 1024)
-#define KERNEL_TSB_NENTRIES	\
-	(KERNEL_TSB_SIZE_BYTES / 16)
-#define KERNEL_TSB4M_NENTRIES	4096
-
-	/* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL
-	 * on TSB hit.  REG1, REG2, REG3, and REG4 are used as temporaries
-	 * and the found TTE will be left in REG1.  REG3 and REG4 must
-	 * be an even/odd pair of registers.
-	 *
-	 * VADDR and TAG will be preserved and not clobbered by this macro.
-	 */
-#define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
-	sethi		%hi(swapper_tsb), REG1; \
-	or		REG1, %lo(swapper_tsb), REG1; \
-	srlx		VADDR, PAGE_SHIFT, REG2; \
-	and		REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \
-	sllx		REG2, 4, REG2; \
-	add		REG1, REG2, REG2; \
-	KTSB_LOAD_QUAD(REG2, REG3); \
-	cmp		REG3, TAG; \
-	be,a,pt		%xcc, OK_LABEL; \
-	 mov		REG4, REG1;
-
-#ifndef CONFIG_DEBUG_PAGEALLOC
-	/* This version uses a trick, the TAG is already (VADDR >> 22) so
-	 * we can make use of that for the index computation.
-	 */
-#define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
-	sethi		%hi(swapper_4m_tsb), REG1; \
-	or		REG1, %lo(swapper_4m_tsb), REG1; \
-	and		TAG, (KERNEL_TSB4M_NENTRIES - 1), REG2; \
-	sllx		REG2, 4, REG2; \
-	add		REG1, REG2, REG2; \
-	KTSB_LOAD_QUAD(REG2, REG3); \
-	cmp		REG3, TAG; \
-	be,a,pt		%xcc, OK_LABEL; \
-	 mov		REG4, REG1;
-#endif
-
-#endif /* !(_SPARC64_TSB_H) */
+#include <asm-sparc/tsb.h>
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index 0ba199587e0..a550f1bf6f9 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -1,658 +1 @@
-#ifndef _SPARC64_TTABLE_H
-#define _SPARC64_TTABLE_H
-
-#include <asm/utrap.h>
-
-#ifdef __ASSEMBLY__
-#include <asm/thread_info.h>
-#endif
-
-#define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop;
-
-/* We need a "cleaned" instruction... */
-#define CLEAN_WINDOW							\
-	rdpr	%cleanwin, %l0;		add	%l0, 1, %l0;		\
-	wrpr	%l0, 0x0, %cleanwin;					\
-	clr	%o0;	clr	%o1;	clr	%o2;	clr	%o3;	\
-	clr	%o4;	clr	%o5;	clr	%o6;	clr	%o7;	\
-	clr	%l0;	clr	%l1;	clr	%l2;	clr	%l3;	\
-	clr	%l4;	clr	%l5;	clr	%l6;	clr	%l7;	\
-	retry;								\
-	nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;
-
-#define TRAP(routine)					\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;						\
-	nop;
-
-#define TRAP_7INSNS(routine)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;
-
-#define TRAP_SAVEFPU(routine)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, do_fptrap;			\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;						\
-	nop;
-
-#define TRAP_NOSAVE(routine)				\
-	ba,pt	%xcc, routine;				\
-	 nop;						\
-	nop; nop; nop; nop; nop; nop;
-	
-#define TRAP_NOSAVE_7INSNS(routine)			\
-	ba,pt	%xcc, routine;				\
-	 nop;						\
-	nop; nop; nop; nop; nop;
-	
-#define TRAPTL1(routine)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etraptl1;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;						\
-	nop;
-	
-#define TRAP_ARG(routine, arg)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	add	%sp, PTREGS_OFF, %o0;			\
-	call	routine;				\
-	 mov	arg, %o1;				\
-	ba,pt	%xcc, rtrap;				\
-	 nop;
-	
-#define TRAPTL1_ARG(routine, arg)			\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etraptl1;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	add	%sp, PTREGS_OFF, %o0;			\
-	call	routine;				\
-	 mov	arg, %o1;				\
-	ba,pt	%xcc, rtrap;				\
-	 nop;
-	
-#define SYSCALL_TRAP(routine, systbl)			\
-	rdpr	%pil, %g2;				\
-	mov	TSTATE_SYSCALL, %g3;			\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap_syscall;			\
-109:	 or	%g7, %lo(109b), %g7;			\
-	sethi	%hi(systbl), %l7;			\
-	ba,pt	%xcc, routine;				\
-	 or	%l7, %lo(systbl), %l7;
-	
-#define TRAP_UTRAP(handler,lvl)				\
-	mov	handler, %g3;				\
-	ba,pt	%xcc, utrap_trap;			\
-	 mov	lvl, %g4;				\
-	nop;						\
-	nop;						\
-	nop;						\
-	nop;						\
-	nop;
-
-#ifdef CONFIG_COMPAT
-#define	LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32)
-#else
-#define	LINUX_32BIT_SYSCALL_TRAP BTRAP(0x110)
-#endif
-#define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64)
-#define GETCC_TRAP TRAP(getcc)
-#define SETCC_TRAP TRAP(setcc)
-#define BREAKPOINT_TRAP TRAP(breakpoint_trap)
-
-#ifdef CONFIG_TRACE_IRQFLAGS
-
-#define TRAP_IRQ(routine, level)			\
-	rdpr	%pil, %g2;				\
-	wrpr	%g0, 15, %pil;				\
-	sethi	%hi(1f-4), %g7;				\
-	ba,pt	%xcc, etrap_irq;			\
-	 or	%g7, %lo(1f-4), %g7;			\
-	nop;						\
-	nop;						\
-	nop;						\
-	.subsection	2;				\
-1:	call	trace_hardirqs_off;			\
-	 nop;						\
-	mov	level, %o0;				\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o1;			\
-	ba,a,pt	%xcc, rtrap_irq;			\
-	.previous;
-
-#else
-
-#define TRAP_IRQ(routine, level)			\
-	rdpr	%pil, %g2;				\
-	wrpr	%g0, 15, %pil;				\
-	ba,pt	%xcc, etrap_irq;			\
-	 rd	%pc, %g7;				\
-	mov	level, %o0;				\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o1;			\
-	ba,a,pt	%xcc, rtrap_irq;
-	
-#endif
-
-#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
-
-#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl)
-
-#define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl)
-
-#define FLUSH_WINDOW_TRAP						\
-	ba,pt	%xcc, etrap;						\
-	 rd	%pc, %g7;						\
-	flushw;								\
-	ldx	[%sp + PTREGS_OFF + PT_V9_TNPC], %l1;			\
-	add	%l1, 4, %l2;						\
-	stx	%l1, [%sp + PTREGS_OFF + PT_V9_TPC];			\
-	ba,pt	%xcc, rtrap;						\
-	 stx	%l2, [%sp + PTREGS_OFF + PT_V9_TNPC];
-	        
-#ifdef CONFIG_KPROBES
-#define KPROBES_TRAP(lvl) TRAP_IRQ(kprobe_trap, lvl)
-#else
-#define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
-#endif
-
-#ifdef CONFIG_KGDB
-#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl)
-#else
-#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
-#endif
-
-#define SUN4V_ITSB_MISS					\
-	ldxa	[%g0] ASI_SCRATCHPAD, %g2;		\
-	ldx	[%g2 + HV_FAULT_I_ADDR_OFFSET], %g4;	\
-	ldx	[%g2 + HV_FAULT_I_CTX_OFFSET], %g5;	\
-	srlx	%g4, 22, %g6;				\
-	ba,pt	%xcc, sun4v_itsb_miss;			\
-	 nop;						\
-	nop;						\
-	nop;
-
-#define SUN4V_DTSB_MISS					\
-	ldxa	[%g0] ASI_SCRATCHPAD, %g2;		\
-	ldx	[%g2 + HV_FAULT_D_ADDR_OFFSET], %g4;	\
-	ldx	[%g2 + HV_FAULT_D_CTX_OFFSET], %g5;	\
-	srlx	%g4, 22, %g6;				\
-	ba,pt	%xcc, sun4v_dtsb_miss;			\
-	 nop;						\
-	nop;						\
-	nop;
-
-/* Before touching these macros, you owe it to yourself to go and
- * see how arch/sparc64/kernel/winfixup.S works... -DaveM
- *
- * For the user cases we used to use the %asi register, but
- * it turns out that the "wr xxx, %asi" costs ~5 cycles, so
- * now we use immediate ASI loads and stores instead.  Kudos
- * to Greg Onufer for pointing out this performance anomaly.
- *
- * Further note that we cannot use the g2, g4, g5, and g7 alternate
- * globals in the spill routines, check out the save instruction in
- * arch/sparc64/kernel/etrap.S to see what I mean about g2, and
- * g4/g5 are the globals which are preserved by etrap processing
- * for the caller of it.  The g7 register is the return pc for
- * etrap.  Finally, g6 is the current thread register so we cannot
- * us it in the spill handlers either.  Most of these rules do not
- * apply to fill processing, only g6 is not usable.
- */
-
-/* Normal kernel spill */
-#define SPILL_0_NORMAL					\
-	stx	%l0, [%sp + STACK_BIAS + 0x00];		\
-	stx	%l1, [%sp + STACK_BIAS + 0x08];		\
-	stx	%l2, [%sp + STACK_BIAS + 0x10];		\
-	stx	%l3, [%sp + STACK_BIAS + 0x18];		\
-	stx	%l4, [%sp + STACK_BIAS + 0x20];		\
-	stx	%l5, [%sp + STACK_BIAS + 0x28];		\
-	stx	%l6, [%sp + STACK_BIAS + 0x30];		\
-	stx	%l7, [%sp + STACK_BIAS + 0x38];		\
-	stx	%i0, [%sp + STACK_BIAS + 0x40];		\
-	stx	%i1, [%sp + STACK_BIAS + 0x48];		\
-	stx	%i2, [%sp + STACK_BIAS + 0x50];		\
-	stx	%i3, [%sp + STACK_BIAS + 0x58];		\
-	stx	%i4, [%sp + STACK_BIAS + 0x60];		\
-	stx	%i5, [%sp + STACK_BIAS + 0x68];		\
-	stx	%i6, [%sp + STACK_BIAS + 0x70];		\
-	stx	%i7, [%sp + STACK_BIAS + 0x78];		\
-	saved; retry; nop; nop; nop; nop; nop; nop;	\
-	nop; nop; nop; nop; nop; nop; nop; nop;
-
-#define SPILL_0_NORMAL_ETRAP				\
-etrap_kernel_spill:					\
-	stx	%l0, [%sp + STACK_BIAS + 0x00];		\
-	stx	%l1, [%sp + STACK_BIAS + 0x08];		\
-	stx	%l2, [%sp + STACK_BIAS + 0x10];		\
-	stx	%l3, [%sp + STACK_BIAS + 0x18];		\
-	stx	%l4, [%sp + STACK_BIAS + 0x20];		\
-	stx	%l5, [%sp + STACK_BIAS + 0x28];		\
-	stx	%l6, [%sp + STACK_BIAS + 0x30];		\
-	stx	%l7, [%sp + STACK_BIAS + 0x38];		\
-	stx	%i0, [%sp + STACK_BIAS + 0x40];		\
-	stx	%i1, [%sp + STACK_BIAS + 0x48];		\
-	stx	%i2, [%sp + STACK_BIAS + 0x50];		\
-	stx	%i3, [%sp + STACK_BIAS + 0x58];		\
-	stx	%i4, [%sp + STACK_BIAS + 0x60];		\
-	stx	%i5, [%sp + STACK_BIAS + 0x68];		\
-	stx	%i6, [%sp + STACK_BIAS + 0x70];		\
-	stx	%i7, [%sp + STACK_BIAS + 0x78];		\
-	saved;						\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	wrpr	%g1, %cwp;				\
-	nop; nop; nop; nop; nop; nop; nop; nop;		\
-	nop; nop; nop; nop;
-
-/* Normal 64bit spill */
-#define SPILL_1_GENERIC(ASI)				\
-	add	%sp, STACK_BIAS + 0x00, %g1;		\
-	stxa	%l0, [%g1 + %g0] ASI;			\
-	mov	0x08, %g3;				\
-	stxa	%l1, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%l2, [%g1 + %g0] ASI;			\
-	stxa	%l3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%l4, [%g1 + %g0] ASI;			\
-	stxa	%l5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%l6, [%g1 + %g0] ASI;			\
-	stxa	%l7, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i0, [%g1 + %g0] ASI;			\
-	stxa	%i1, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i2, [%g1 + %g0] ASI;			\
-	stxa	%i3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i4, [%g1 + %g0] ASI;			\
-	stxa	%i5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i6, [%g1 + %g0] ASI;			\
-	stxa	%i7, [%g1 + %g3] ASI;			\
-	saved;						\
-	retry; nop; nop;				\
-	b,a,pt	%xcc, spill_fixup_dax;			\
-	b,a,pt	%xcc, spill_fixup_mna;			\
-	b,a,pt	%xcc, spill_fixup;
-
-#define SPILL_1_GENERIC_ETRAP				\
-etrap_user_spill_64bit:					\
-	stxa	%l0, [%sp + STACK_BIAS + 0x00] %asi;	\
-	stxa	%l1, [%sp + STACK_BIAS + 0x08] %asi;	\
-	stxa	%l2, [%sp + STACK_BIAS + 0x10] %asi;	\
-	stxa	%l3, [%sp + STACK_BIAS + 0x18] %asi;	\
-	stxa	%l4, [%sp + STACK_BIAS + 0x20] %asi;	\
-	stxa	%l5, [%sp + STACK_BIAS + 0x28] %asi;	\
-	stxa	%l6, [%sp + STACK_BIAS + 0x30] %asi;	\
-	stxa	%l7, [%sp + STACK_BIAS + 0x38] %asi;	\
-	stxa	%i0, [%sp + STACK_BIAS + 0x40] %asi;	\
-	stxa	%i1, [%sp + STACK_BIAS + 0x48] %asi;	\
-	stxa	%i2, [%sp + STACK_BIAS + 0x50] %asi;	\
-	stxa	%i3, [%sp + STACK_BIAS + 0x58] %asi;	\
-	stxa	%i4, [%sp + STACK_BIAS + 0x60] %asi;	\
-	stxa	%i5, [%sp + STACK_BIAS + 0x68] %asi;	\
-	stxa	%i6, [%sp + STACK_BIAS + 0x70] %asi;	\
-	stxa	%i7, [%sp + STACK_BIAS + 0x78] %asi;	\
-	saved;						\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop;				\
-	ba,a,pt	%xcc, etrap_spill_fixup_64bit;		\
-	ba,a,pt	%xcc, etrap_spill_fixup_64bit;		\
-	ba,a,pt	%xcc, etrap_spill_fixup_64bit;
-
-#define SPILL_1_GENERIC_ETRAP_FIXUP			\
-etrap_spill_fixup_64bit:				\
-	ldub	[%g6 + TI_WSAVED], %g1;			\
-	sll	%g1, 3, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stx	%sp, [%g3 + TI_RWIN_SPTRS];		\
-	sll	%g1, 7, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stx	%l0, [%g3 + TI_REG_WINDOW + 0x00];	\
-	stx	%l1, [%g3 + TI_REG_WINDOW + 0x08];	\
-	stx	%l2, [%g3 + TI_REG_WINDOW + 0x10];	\
-	stx	%l3, [%g3 + TI_REG_WINDOW + 0x18];	\
-	stx	%l4, [%g3 + TI_REG_WINDOW + 0x20];	\
-	stx	%l5, [%g3 + TI_REG_WINDOW + 0x28];	\
-	stx	%l6, [%g3 + TI_REG_WINDOW + 0x30];	\
-	stx	%l7, [%g3 + TI_REG_WINDOW + 0x38];	\
-	stx	%i0, [%g3 + TI_REG_WINDOW + 0x40];	\
-	stx	%i1, [%g3 + TI_REG_WINDOW + 0x48];	\
-	stx	%i2, [%g3 + TI_REG_WINDOW + 0x50];	\
-	stx	%i3, [%g3 + TI_REG_WINDOW + 0x58];	\
-	stx	%i4, [%g3 + TI_REG_WINDOW + 0x60];	\
-	stx	%i5, [%g3 + TI_REG_WINDOW + 0x68];	\
-	stx	%i6, [%g3 + TI_REG_WINDOW + 0x70];	\
-	stx	%i7, [%g3 + TI_REG_WINDOW + 0x78];	\
-	add	%g1, 1, %g1;				\
-	stb	%g1, [%g6 + TI_WSAVED];			\
-	saved;						\
-	rdpr	%cwp, %g1;				\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop
-
-/* Normal 32bit spill */
-#define SPILL_2_GENERIC(ASI)				\
-	srl	%sp, 0, %sp;				\
-	stwa	%l0, [%sp + %g0] ASI;			\
-	mov	0x04, %g3;				\
-	stwa	%l1, [%sp + %g3] ASI;			\
-	add	%sp, 0x08, %g1;				\
-	stwa	%l2, [%g1 + %g0] ASI;			\
-	stwa	%l3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%l4, [%g1 + %g0] ASI;			\
-	stwa	%l5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%l6, [%g1 + %g0] ASI;			\
-	stwa	%l7, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i0, [%g1 + %g0] ASI;			\
-	stwa	%i1, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i2, [%g1 + %g0] ASI;			\
-	stwa	%i3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i4, [%g1 + %g0] ASI;			\
-	stwa	%i5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i6, [%g1 + %g0] ASI;			\
-	stwa	%i7, [%g1 + %g3] ASI;			\
-	saved;						\
-        retry; nop; nop;				\
-	b,a,pt	%xcc, spill_fixup_dax;			\
-	b,a,pt	%xcc, spill_fixup_mna;			\
-	b,a,pt	%xcc, spill_fixup;
-
-#define SPILL_2_GENERIC_ETRAP		\
-etrap_user_spill_32bit:			\
-	srl	%sp, 0, %sp;		\
-	stwa	%l0, [%sp + 0x00] %asi;	\
-	stwa	%l1, [%sp + 0x04] %asi;	\
-	stwa	%l2, [%sp + 0x08] %asi;	\
-	stwa	%l3, [%sp + 0x0c] %asi;	\
-	stwa	%l4, [%sp + 0x10] %asi;	\
-	stwa	%l5, [%sp + 0x14] %asi;	\
-	stwa	%l6, [%sp + 0x18] %asi;	\
-	stwa	%l7, [%sp + 0x1c] %asi;	\
-	stwa	%i0, [%sp + 0x20] %asi;	\
-	stwa	%i1, [%sp + 0x24] %asi;	\
-	stwa	%i2, [%sp + 0x28] %asi;	\
-	stwa	%i3, [%sp + 0x2c] %asi;	\
-	stwa	%i4, [%sp + 0x30] %asi;	\
-	stwa	%i5, [%sp + 0x34] %asi;	\
-	stwa	%i6, [%sp + 0x38] %asi;	\
-	stwa	%i7, [%sp + 0x3c] %asi;	\
-	saved;				\
-	sub	%g1, 2, %g1;		\
-	ba,pt	%xcc, etrap_save;	\
-	 wrpr	%g1, %cwp;		\
-	nop; nop; nop; nop;		\
-	nop; nop; nop; nop;		\
-	ba,a,pt	%xcc, etrap_spill_fixup_32bit; \
-	ba,a,pt	%xcc, etrap_spill_fixup_32bit; \
-	ba,a,pt	%xcc, etrap_spill_fixup_32bit;
-
-#define SPILL_2_GENERIC_ETRAP_FIXUP			\
-etrap_spill_fixup_32bit:				\
-	ldub	[%g6 + TI_WSAVED], %g1;			\
-	sll	%g1, 3, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stx	%sp, [%g3 + TI_RWIN_SPTRS];		\
-	sll	%g1, 7, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stw	%l0, [%g3 + TI_REG_WINDOW + 0x00];	\
-	stw	%l1, [%g3 + TI_REG_WINDOW + 0x04];	\
-	stw	%l2, [%g3 + TI_REG_WINDOW + 0x08];	\
-	stw	%l3, [%g3 + TI_REG_WINDOW + 0x0c];	\
-	stw	%l4, [%g3 + TI_REG_WINDOW + 0x10];	\
-	stw	%l5, [%g3 + TI_REG_WINDOW + 0x14];	\
-	stw	%l6, [%g3 + TI_REG_WINDOW + 0x18];	\
-	stw	%l7, [%g3 + TI_REG_WINDOW + 0x1c];	\
-	stw	%i0, [%g3 + TI_REG_WINDOW + 0x20];	\
-	stw	%i1, [%g3 + TI_REG_WINDOW + 0x24];	\
-	stw	%i2, [%g3 + TI_REG_WINDOW + 0x28];	\
-	stw	%i3, [%g3 + TI_REG_WINDOW + 0x2c];	\
-	stw	%i4, [%g3 + TI_REG_WINDOW + 0x30];	\
-	stw	%i5, [%g3 + TI_REG_WINDOW + 0x34];	\
-	stw	%i6, [%g3 + TI_REG_WINDOW + 0x38];	\
-	stw	%i7, [%g3 + TI_REG_WINDOW + 0x3c];	\
-	add	%g1, 1, %g1;				\
-	stb	%g1, [%g6 + TI_WSAVED];			\
-	saved;						\
-	rdpr	%cwp, %g1;				\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop
-
-#define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP)
-#define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP)
-#define SPILL_3_NORMAL SPILL_0_NORMAL
-#define SPILL_4_NORMAL SPILL_0_NORMAL
-#define SPILL_5_NORMAL SPILL_0_NORMAL
-#define SPILL_6_NORMAL SPILL_0_NORMAL
-#define SPILL_7_NORMAL SPILL_0_NORMAL
-
-#define SPILL_0_OTHER SPILL_0_NORMAL
-#define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS)
-#define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS)
-#define SPILL_3_OTHER SPILL_3_NORMAL
-#define SPILL_4_OTHER SPILL_4_NORMAL
-#define SPILL_5_OTHER SPILL_5_NORMAL
-#define SPILL_6_OTHER SPILL_6_NORMAL
-#define SPILL_7_OTHER SPILL_7_NORMAL
-
-/* Normal kernel fill */
-#define FILL_0_NORMAL					\
-	ldx	[%sp + STACK_BIAS + 0x00], %l0;		\
-	ldx	[%sp + STACK_BIAS + 0x08], %l1;		\
-	ldx	[%sp + STACK_BIAS + 0x10], %l2;		\
-	ldx	[%sp + STACK_BIAS + 0x18], %l3;		\
-	ldx	[%sp + STACK_BIAS + 0x20], %l4;		\
-	ldx	[%sp + STACK_BIAS + 0x28], %l5;		\
-	ldx	[%sp + STACK_BIAS + 0x30], %l6;		\
-	ldx	[%sp + STACK_BIAS + 0x38], %l7;		\
-	ldx	[%sp + STACK_BIAS + 0x40], %i0;		\
-	ldx	[%sp + STACK_BIAS + 0x48], %i1;		\
-	ldx	[%sp + STACK_BIAS + 0x50], %i2;		\
-	ldx	[%sp + STACK_BIAS + 0x58], %i3;		\
-	ldx	[%sp + STACK_BIAS + 0x60], %i4;		\
-	ldx	[%sp + STACK_BIAS + 0x68], %i5;		\
-	ldx	[%sp + STACK_BIAS + 0x70], %i6;		\
-	ldx	[%sp + STACK_BIAS + 0x78], %i7;		\
-	restored; retry; nop; nop; nop; nop; nop; nop;	\
-	nop; nop; nop; nop; nop; nop; nop; nop;
-
-#define FILL_0_NORMAL_RTRAP				\
-kern_rtt_fill:						\
-	rdpr	%cwp, %g1;				\
-	sub	%g1, 1, %g1;				\
-	wrpr	%g1, %cwp;				\
-	ldx	[%sp + STACK_BIAS + 0x00], %l0;		\
-	ldx	[%sp + STACK_BIAS + 0x08], %l1;		\
-	ldx	[%sp + STACK_BIAS + 0x10], %l2;		\
-	ldx	[%sp + STACK_BIAS + 0x18], %l3;		\
-	ldx	[%sp + STACK_BIAS + 0x20], %l4;		\
-	ldx	[%sp + STACK_BIAS + 0x28], %l5;		\
-	ldx	[%sp + STACK_BIAS + 0x30], %l6;		\
-	ldx	[%sp + STACK_BIAS + 0x38], %l7;		\
-	ldx	[%sp + STACK_BIAS + 0x40], %i0;		\
-	ldx	[%sp + STACK_BIAS + 0x48], %i1;		\
-	ldx	[%sp + STACK_BIAS + 0x50], %i2;		\
-	ldx	[%sp + STACK_BIAS + 0x58], %i3;		\
-	ldx	[%sp + STACK_BIAS + 0x60], %i4;		\
-	ldx	[%sp + STACK_BIAS + 0x68], %i5;		\
-	ldx	[%sp + STACK_BIAS + 0x70], %i6;		\
-	ldx	[%sp + STACK_BIAS + 0x78], %i7;		\
-	restored;					\
-	add	%g1, 1, %g1;				\
-	ba,pt	%xcc, kern_rtt_restore;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop;
-
-
-/* Normal 64bit fill */
-#define FILL_1_GENERIC(ASI)				\
-	add	%sp, STACK_BIAS + 0x00, %g1;		\
-	ldxa	[%g1 + %g0] ASI, %l0;			\
-	mov	0x08, %g2;				\
-	mov	0x10, %g3;				\
-	ldxa	[%g1 + %g2] ASI, %l1;			\
-	mov	0x18, %g5;				\
-	ldxa	[%g1 + %g3] ASI, %l2;			\
-	ldxa	[%g1 + %g5] ASI, %l3;			\
-	add	%g1, 0x20, %g1;				\
-	ldxa	[%g1 + %g0] ASI, %l4;			\
-	ldxa	[%g1 + %g2] ASI, %l5;			\
-	ldxa	[%g1 + %g3] ASI, %l6;			\
-	ldxa	[%g1 + %g5] ASI, %l7;			\
-	add	%g1, 0x20, %g1;				\
-	ldxa	[%g1 + %g0] ASI, %i0;			\
-	ldxa	[%g1 + %g2] ASI, %i1;			\
-	ldxa	[%g1 + %g3] ASI, %i2;			\
-	ldxa	[%g1 + %g5] ASI, %i3;			\
-	add	%g1, 0x20, %g1;				\
-	ldxa	[%g1 + %g0] ASI, %i4;			\
-	ldxa	[%g1 + %g2] ASI, %i5;			\
-	ldxa	[%g1 + %g3] ASI, %i6;			\
-	ldxa	[%g1 + %g5] ASI, %i7;			\
-	restored;					\
-	retry; nop; nop; nop; nop;			\
-	b,a,pt	%xcc, fill_fixup_dax;			\
-	b,a,pt	%xcc, fill_fixup_mna;			\
-	b,a,pt	%xcc, fill_fixup;
-
-#define FILL_1_GENERIC_RTRAP				\
-user_rtt_fill_64bit:					\
-	ldxa	[%sp + STACK_BIAS + 0x00] %asi, %l0;	\
-	ldxa	[%sp + STACK_BIAS + 0x08] %asi, %l1;	\
-	ldxa	[%sp + STACK_BIAS + 0x10] %asi, %l2;	\
-	ldxa	[%sp + STACK_BIAS + 0x18] %asi, %l3;	\
-	ldxa	[%sp + STACK_BIAS + 0x20] %asi, %l4;	\
-	ldxa	[%sp + STACK_BIAS + 0x28] %asi, %l5;	\
-	ldxa	[%sp + STACK_BIAS + 0x30] %asi, %l6;	\
-	ldxa	[%sp + STACK_BIAS + 0x38] %asi, %l7;	\
-	ldxa	[%sp + STACK_BIAS + 0x40] %asi, %i0;	\
-	ldxa	[%sp + STACK_BIAS + 0x48] %asi, %i1;	\
-	ldxa	[%sp + STACK_BIAS + 0x50] %asi, %i2;	\
-	ldxa	[%sp + STACK_BIAS + 0x58] %asi, %i3;	\
-	ldxa	[%sp + STACK_BIAS + 0x60] %asi, %i4;	\
-	ldxa	[%sp + STACK_BIAS + 0x68] %asi, %i5;	\
-	ldxa	[%sp + STACK_BIAS + 0x70] %asi, %i6;	\
-	ldxa	[%sp + STACK_BIAS + 0x78] %asi, %i7;	\
-	ba,pt	%xcc, user_rtt_pre_restore;		\
-	 restored;					\
-	nop; nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop; nop;			\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;
-
-
-/* Normal 32bit fill */
-#define FILL_2_GENERIC(ASI)				\
-	srl	%sp, 0, %sp;				\
-	lduwa	[%sp + %g0] ASI, %l0;			\
-	mov	0x04, %g2;				\
-	mov	0x08, %g3;				\
-	lduwa	[%sp + %g2] ASI, %l1;			\
-	mov	0x0c, %g5;				\
-	lduwa	[%sp + %g3] ASI, %l2;			\
-	lduwa	[%sp + %g5] ASI, %l3;			\
-	add	%sp, 0x10, %g1;				\
-	lduwa	[%g1 + %g0] ASI, %l4;			\
-	lduwa	[%g1 + %g2] ASI, %l5;			\
-	lduwa	[%g1 + %g3] ASI, %l6;			\
-	lduwa	[%g1 + %g5] ASI, %l7;			\
-	add	%g1, 0x10, %g1;				\
-	lduwa	[%g1 + %g0] ASI, %i0;			\
-	lduwa	[%g1 + %g2] ASI, %i1;			\
-	lduwa	[%g1 + %g3] ASI, %i2;			\
-	lduwa	[%g1 + %g5] ASI, %i3;			\
-	add	%g1, 0x10, %g1;				\
-	lduwa	[%g1 + %g0] ASI, %i4;			\
-	lduwa	[%g1 + %g2] ASI, %i5;			\
-	lduwa	[%g1 + %g3] ASI, %i6;			\
-	lduwa	[%g1 + %g5] ASI, %i7;			\
-	restored;					\
-	retry; nop; nop; nop; nop;			\
-	b,a,pt	%xcc, fill_fixup_dax;			\
-	b,a,pt	%xcc, fill_fixup_mna;			\
-	b,a,pt	%xcc, fill_fixup;
-
-#define FILL_2_GENERIC_RTRAP				\
-user_rtt_fill_32bit:					\
-	srl	%sp, 0, %sp;				\
-	lduwa	[%sp + 0x00] %asi, %l0;			\
-	lduwa	[%sp + 0x04] %asi, %l1;			\
-	lduwa	[%sp + 0x08] %asi, %l2;			\
-	lduwa	[%sp + 0x0c] %asi, %l3;			\
-	lduwa	[%sp + 0x10] %asi, %l4;			\
-	lduwa	[%sp + 0x14] %asi, %l5;			\
-	lduwa	[%sp + 0x18] %asi, %l6;			\
-	lduwa	[%sp + 0x1c] %asi, %l7;			\
-	lduwa	[%sp + 0x20] %asi, %i0;			\
-	lduwa	[%sp + 0x24] %asi, %i1;			\
-	lduwa	[%sp + 0x28] %asi, %i2;			\
-	lduwa	[%sp + 0x2c] %asi, %i3;			\
-	lduwa	[%sp + 0x30] %asi, %i4;			\
-	lduwa	[%sp + 0x34] %asi, %i5;			\
-	lduwa	[%sp + 0x38] %asi, %i6;			\
-	lduwa	[%sp + 0x3c] %asi, %i7;			\
-	ba,pt	%xcc, user_rtt_pre_restore;		\
-	 restored;					\
-	nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop; nop;			\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;
-		
-
-#define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP)
-#define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP)
-#define FILL_3_NORMAL FILL_0_NORMAL
-#define FILL_4_NORMAL FILL_0_NORMAL
-#define FILL_5_NORMAL FILL_0_NORMAL
-#define FILL_6_NORMAL FILL_0_NORMAL
-#define FILL_7_NORMAL FILL_0_NORMAL
-
-#define FILL_0_OTHER FILL_0_NORMAL
-#define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS)
-#define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS)
-#define FILL_3_OTHER FILL_3_NORMAL
-#define FILL_4_OTHER FILL_4_NORMAL
-#define FILL_5_OTHER FILL_5_NORMAL
-#define FILL_6_OTHER FILL_6_NORMAL
-#define FILL_7_OTHER FILL_7_NORMAL
-
-#endif /* !(_SPARC64_TTABLE_H) */
+#include <asm-sparc/ttable.h>
diff --git a/include/asm-sparc64/upa.h b/include/asm-sparc64/upa.h
index 5b1633223f9..aab72930815 100644
--- a/include/asm-sparc64/upa.h
+++ b/include/asm-sparc64/upa.h
@@ -1,109 +1 @@
-#ifndef _SPARC64_UPA_H
-#define _SPARC64_UPA_H
-
-#include <asm/asi.h>
-
-/* UPA level registers and defines. */
-
-/* UPA Config Register */
-#define UPA_CONFIG_RESV		0xffffffffc0000000 /* Reserved.                    */
-#define UPA_CONFIG_PCON		0x000000003fc00000 /* Depth of various sys queues. */
-#define UPA_CONFIG_MID		0x00000000003e0000 /* Module ID.                   */
-#define UPA_CONFIG_PCAP		0x000000000001ffff /* Port Capabilities.           */
-
-/* UPA Port ID Register */
-#define UPA_PORTID_FNP		0xff00000000000000 /* Hardcoded to 0xfc on ultra.  */
-#define UPA_PORTID_RESV		0x00fffff800000000 /* Reserved.                    */
-#define UPA_PORTID_ECCVALID     0x0000000400000000 /* Zero if mod can generate ECC */
-#define UPA_PORTID_ONEREAD      0x0000000200000000 /* Set if mod generates P_RASB  */
-#define UPA_PORTID_PINTRDQ      0x0000000180000000 /* # outstanding P_INT_REQ's    */
-#define UPA_PORTID_PREQDQ       0x000000007e000000 /* slave-wr's to mod supported  */
-#define UPA_PORTID_PREQRD       0x0000000001e00000 /* # incoming P_REQ's supported */
-#define UPA_PORTID_UPACAP       0x00000000001f0000 /* UPA capabilities of mod      */
-#define UPA_PORTID_ID           0x000000000000ffff /* Module Identification bits  */
-
-/* UPA I/O space accessors */
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
-static inline unsigned char _upa_readb(unsigned long addr)
-{
-	unsigned char ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* upa_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline unsigned short _upa_readw(unsigned long addr)
-{
-	unsigned short ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* upa_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline unsigned int _upa_readl(unsigned long addr)
-{
-	unsigned int ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* upa_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline unsigned long _upa_readq(unsigned long addr)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* upa_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline void _upa_writeb(unsigned char b, unsigned long addr)
-{
-	__asm__ __volatile__("stba\t%0, [%1] %2\t/* upa_writeb */"
-			     : /* no outputs */
-			     : "r" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _upa_writew(unsigned short w, unsigned long addr)
-{
-	__asm__ __volatile__("stha\t%0, [%1] %2\t/* upa_writew */"
-			     : /* no outputs */
-			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _upa_writel(unsigned int l, unsigned long addr)
-{
-	__asm__ __volatile__("stwa\t%0, [%1] %2\t/* upa_writel */"
-			     : /* no outputs */
-			     : "r" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _upa_writeq(unsigned long q, unsigned long addr)
-{
-	__asm__ __volatile__("stxa\t%0, [%1] %2\t/* upa_writeq */"
-			     : /* no outputs */
-			     : "r" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-#define upa_readb(__addr)		(_upa_readb((unsigned long)(__addr)))
-#define upa_readw(__addr)		(_upa_readw((unsigned long)(__addr)))
-#define upa_readl(__addr)		(_upa_readl((unsigned long)(__addr)))
-#define upa_readq(__addr)		(_upa_readq((unsigned long)(__addr)))
-#define upa_writeb(__b, __addr)		(_upa_writeb((__b), (unsigned long)(__addr)))
-#define upa_writew(__w, __addr)		(_upa_writew((__w), (unsigned long)(__addr)))
-#define upa_writel(__l, __addr)		(_upa_writel((__l), (unsigned long)(__addr)))
-#define upa_writeq(__q, __addr)		(_upa_writeq((__q), (unsigned long)(__addr)))
-#endif /* __KERNEL__ && !__ASSEMBLY__ */
-
-#endif /* !(_SPARC64_UPA_H) */
+#include <asm-sparc/upa.h>
diff --git a/include/asm-sparc64/vio.h b/include/asm-sparc64/vio.h
index d4de32f0f8a..299b26ab81a 100644
--- a/include/asm-sparc64/vio.h
+++ b/include/asm-sparc64/vio.h
@@ -1,406 +1 @@
-#ifndef _SPARC64_VIO_H
-#define _SPARC64_VIO_H
-
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/mod_devicetable.h>
-#include <linux/timer.h>
-#include <linux/spinlock.h>
-#include <linux/completion.h>
-#include <linux/list.h>
-#include <linux/log2.h>
-
-#include <asm/ldc.h>
-#include <asm/mdesc.h>
-
-struct vio_msg_tag {
-	u8			type;
-#define VIO_TYPE_CTRL		0x01
-#define VIO_TYPE_DATA		0x02
-#define VIO_TYPE_ERR		0x04
-
-	u8			stype;
-#define VIO_SUBTYPE_INFO	0x01
-#define VIO_SUBTYPE_ACK		0x02
-#define VIO_SUBTYPE_NACK	0x04
-
-	u16			stype_env;
-#define VIO_VER_INFO		0x0001
-#define VIO_ATTR_INFO		0x0002
-#define VIO_DRING_REG		0x0003
-#define VIO_DRING_UNREG		0x0004
-#define VIO_RDX			0x0005
-#define VIO_PKT_DATA		0x0040
-#define VIO_DESC_DATA		0x0041
-#define VIO_DRING_DATA		0x0042
-#define VNET_MCAST_INFO		0x0101
-
-	u32		sid;
-};
-
-struct vio_rdx {
-	struct vio_msg_tag	tag;
-	u64			resv[6];
-};
-
-struct vio_ver_info {
-	struct vio_msg_tag	tag;
-	u16			major;
-	u16			minor;
-	u8			dev_class;
-#define VDEV_NETWORK		0x01
-#define VDEV_NETWORK_SWITCH	0x02
-#define VDEV_DISK		0x03
-#define VDEV_DISK_SERVER	0x04
-
-	u8			resv1[3];
-	u64			resv2[5];
-};
-
-struct vio_dring_register {
-	struct vio_msg_tag	tag;
-	u64			dring_ident;
-	u32			num_descr;
-	u32			descr_size;
-	u16			options;
-#define VIO_TX_DRING		0x0001
-#define VIO_RX_DRING		0x0002
-	u16			resv;
-	u32			num_cookies;
-	struct ldc_trans_cookie	cookies[0];
-};
-
-struct vio_dring_unregister {
-	struct vio_msg_tag	tag;
-	u64			dring_ident;
-	u64			resv[5];
-};
-
-/* Data transfer modes */
-#define VIO_PKT_MODE		0x01 /* Packet based transfer	*/
-#define VIO_DESC_MODE		0x02 /* In-band descriptors	*/
-#define VIO_DRING_MODE		0x03 /* Descriptor rings	*/
-
-struct vio_dring_data {
-	struct vio_msg_tag	tag;
-	u64			seq;
-	u64			dring_ident;
-	u32			start_idx;
-	u32			end_idx;
-	u8			state;
-#define VIO_DRING_ACTIVE	0x01
-#define VIO_DRING_STOPPED	0x02
-
-	u8			__pad1;
-	u16			__pad2;
-	u32			__pad3;
-	u64			__par4[2];
-};
-
-struct vio_dring_hdr {
-	u8			state;
-#define VIO_DESC_FREE		0x01
-#define VIO_DESC_READY		0x02
-#define VIO_DESC_ACCEPTED	0x03
-#define VIO_DESC_DONE		0x04
-	u8			ack;
-#define VIO_ACK_ENABLE		0x01
-#define VIO_ACK_DISABLE		0x00
-
-	u16			__pad1;
-	u32			__pad2;
-};
-
-/* VIO disk specific structures and defines */
-struct vio_disk_attr_info {
-	struct vio_msg_tag	tag;
-	u8			xfer_mode;
-	u8			vdisk_type;
-#define VD_DISK_TYPE_SLICE	0x01 /* Slice in block device	*/
-#define VD_DISK_TYPE_DISK	0x02 /* Entire block device	*/
-	u16			resv1;
-	u32			vdisk_block_size;
-	u64			operations;
-	u64			vdisk_size;
-	u64			max_xfer_size;
-	u64			resv2[2];
-};
-
-struct vio_disk_desc {
-	struct vio_dring_hdr	hdr;
-	u64			req_id;
-	u8			operation;
-#define VD_OP_BREAD		0x01 /* Block read			*/
-#define VD_OP_BWRITE		0x02 /* Block write			*/
-#define VD_OP_FLUSH		0x03 /* Flush disk contents		*/
-#define VD_OP_GET_WCE		0x04 /* Get write-cache status		*/
-#define VD_OP_SET_WCE		0x05 /* Enable/disable write-cache	*/
-#define VD_OP_GET_VTOC		0x06 /* Get VTOC			*/
-#define VD_OP_SET_VTOC		0x07 /* Set VTOC			*/
-#define VD_OP_GET_DISKGEOM	0x08 /* Get disk geometry		*/
-#define VD_OP_SET_DISKGEOM	0x09 /* Set disk geometry		*/
-#define VD_OP_SCSICMD		0x0a /* SCSI control command		*/
-#define VD_OP_GET_DEVID		0x0b /* Get device ID			*/
-#define VD_OP_GET_EFI		0x0c /* Get EFI				*/
-#define VD_OP_SET_EFI		0x0d /* Set EFI				*/
-	u8			slice;
-	u16			resv1;
-	u32			status;
-	u64			offset;
-	u64			size;
-	u32			ncookies;
-	u32			resv2;
-	struct ldc_trans_cookie	cookies[0];
-};
-
-#define VIO_DISK_VNAME_LEN	8
-#define VIO_DISK_ALABEL_LEN	128
-#define VIO_DISK_NUM_PART	8
-
-struct vio_disk_vtoc {
-	u8			volume_name[VIO_DISK_VNAME_LEN];
-	u16			sector_size;
-	u16			num_partitions;
-	u8			ascii_label[VIO_DISK_ALABEL_LEN];
-	struct {
-		u16		id;
-		u16		perm_flags;
-		u32		resv;
-		u64		start_block;
-		u64		num_blocks;
-	} partitions[VIO_DISK_NUM_PART];
-};
-
-struct vio_disk_geom {
-	u16			num_cyl; /* Num data cylinders		*/
-	u16			alt_cyl; /* Num alternate cylinders	*/
-	u16			beg_cyl; /* Cyl off of fixed head area	*/
-	u16			num_hd;  /* Num heads			*/
-	u16			num_sec; /* Num sectors			*/
-	u16			ifact;   /* Interleave factor		*/
-	u16			apc;     /* Alts per cylinder (SCSI)	*/
-	u16			rpm;	 /* Revolutions per minute	*/
-	u16			phy_cyl; /* Num physical cylinders	*/
-	u16			wr_skip; /* Num sects to skip, writes	*/
-	u16			rd_skip; /* Num sects to skip, writes	*/
-};
-
-struct vio_disk_devid {
-	u16			resv;
-	u16			type;
-	u32			len;
-	char			id[0];
-};
-
-struct vio_disk_efi {
-	u64			lba;
-	u64			len;
-	char			data[0];
-};
-
-/* VIO net specific structures and defines */
-struct vio_net_attr_info {
-	struct vio_msg_tag	tag;
-	u8			xfer_mode;
-	u8			addr_type;
-#define VNET_ADDR_ETHERMAC	0x01
-	u16			ack_freq;
-	u32			resv1;
-	u64			addr;
-	u64			mtu;
-	u64			resv2[3];
-};
-
-#define VNET_NUM_MCAST		7
-
-struct vio_net_mcast_info {
-	struct vio_msg_tag	tag;
-	u8			set;
-	u8			count;
-	u8			mcast_addr[VNET_NUM_MCAST * 6];
-	u32			resv;
-};
-
-struct vio_net_desc {
-	struct vio_dring_hdr	hdr;
-	u32			size;
-	u32			ncookies;
-	struct ldc_trans_cookie	cookies[0];
-};
-
-#define VIO_MAX_RING_COOKIES	24
-
-struct vio_dring_state {
-	u64			ident;
-	void			*base;
-	u64			snd_nxt;
-	u64			rcv_nxt;
-	u32			entry_size;
-	u32			num_entries;
-	u32			prod;
-	u32			cons;
-	u32			pending;
-	int			ncookies;
-	struct ldc_trans_cookie	cookies[VIO_MAX_RING_COOKIES];
-};
-
-static inline void *vio_dring_cur(struct vio_dring_state *dr)
-{
-	return dr->base + (dr->entry_size * dr->prod);
-}
-
-static inline void *vio_dring_entry(struct vio_dring_state *dr,
-				    unsigned int index)
-{
-	return dr->base + (dr->entry_size * index);
-}
-
-static inline u32 vio_dring_avail(struct vio_dring_state *dr,
-				  unsigned int ring_size)
-{
-	BUILD_BUG_ON(!is_power_of_2(ring_size));
-
-	return (dr->pending -
-		((dr->prod - dr->cons) & (ring_size - 1)));
-}
-
-#define VIO_MAX_TYPE_LEN	32
-#define VIO_MAX_COMPAT_LEN	64
-
-struct vio_dev {
-	u64			mp;
-	struct device_node	*dp;
-
-	char			type[VIO_MAX_TYPE_LEN];
-	char			compat[VIO_MAX_COMPAT_LEN];
-	int			compat_len;
-
-	u64			dev_no;
-
-	unsigned long		channel_id;
-
-	unsigned int		tx_irq;
-	unsigned int		rx_irq;
-
-	struct device		dev;
-};
-
-struct vio_driver {
-	struct list_head		node;
-	const struct vio_device_id	*id_table;
-	int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
-	int (*remove)(struct vio_dev *dev);
-	void (*shutdown)(struct vio_dev *dev);
-	unsigned long			driver_data;
-	struct device_driver		driver;
-};
-
-struct vio_version {
-	u16		major;
-	u16		minor;
-};
-
-struct vio_driver_state;
-struct vio_driver_ops {
-	int	(*send_attr)(struct vio_driver_state *vio);
-	int	(*handle_attr)(struct vio_driver_state *vio, void *pkt);
-	void	(*handshake_complete)(struct vio_driver_state *vio);
-};
-
-struct vio_completion {
-	struct completion	com;
-	int			err;
-	int			waiting_for;
-};
-
-struct vio_driver_state {
-	/* Protects VIO handshake and, optionally, driver private state.  */
-	spinlock_t		lock;
-
-	struct ldc_channel	*lp;
-
-	u32			_peer_sid;
-	u32			_local_sid;
-	struct vio_dring_state	drings[2];
-#define VIO_DRIVER_TX_RING	0
-#define VIO_DRIVER_RX_RING	1
-
-	u8			hs_state;
-#define VIO_HS_INVALID		0x00
-#define VIO_HS_GOTVERS		0x01
-#define VIO_HS_GOT_ATTR		0x04
-#define VIO_HS_SENT_DREG	0x08
-#define VIO_HS_SENT_RDX		0x10
-#define VIO_HS_GOT_RDX_ACK	0x20
-#define VIO_HS_GOT_RDX		0x40
-#define VIO_HS_SENT_RDX_ACK	0x80
-#define VIO_HS_COMPLETE		(VIO_HS_GOT_RDX_ACK | VIO_HS_SENT_RDX_ACK)
-
-	u8			dev_class;
-
-	u8			dr_state;
-#define VIO_DR_STATE_TXREG	0x01
-#define VIO_DR_STATE_RXREG	0x02
-#define VIO_DR_STATE_TXREQ	0x10
-#define VIO_DR_STATE_RXREQ	0x20
-
-	u8			debug;
-#define VIO_DEBUG_HS		0x01
-#define VIO_DEBUG_DATA		0x02
-
-	void			*desc_buf;
-	unsigned int		desc_buf_len;
-
-	struct vio_completion	*cmp;
-
-	struct vio_dev		*vdev;
-
-	struct timer_list	timer;
-
-	struct vio_version	ver;
-
-	struct vio_version	*ver_table;
-	int			ver_table_entries;
-
-	char			*name;
-
-	struct vio_driver_ops	*ops;
-};
-
-#define viodbg(TYPE, f, a...) \
-do {	if (vio->debug & VIO_DEBUG_##TYPE) \
-		printk(KERN_INFO "vio: ID[%lu] " f, \
-		       vio->vdev->channel_id, ## a); \
-} while (0)
-
-extern int vio_register_driver(struct vio_driver *drv);
-extern void vio_unregister_driver(struct vio_driver *drv);
-
-static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
-{
-	return container_of(drv, struct vio_driver, driver);
-}
-
-static inline struct vio_dev *to_vio_dev(struct device *dev)
-{
-	return container_of(dev, struct vio_dev, dev);
-}
-
-extern int vio_ldc_send(struct vio_driver_state *vio, void *data, int len);
-extern void vio_link_state_change(struct vio_driver_state *vio, int event);
-extern void vio_conn_reset(struct vio_driver_state *vio);
-extern int vio_control_pkt_engine(struct vio_driver_state *vio, void *pkt);
-extern int vio_validate_sid(struct vio_driver_state *vio,
-			    struct vio_msg_tag *tp);
-extern u32 vio_send_sid(struct vio_driver_state *vio);
-extern int vio_ldc_alloc(struct vio_driver_state *vio,
-			 struct ldc_channel_config *base_cfg, void *event_arg);
-extern void vio_ldc_free(struct vio_driver_state *vio);
-extern int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev,
-			   u8 dev_class, struct vio_version *ver_table,
-			   int ver_table_size, struct vio_driver_ops *ops,
-			   char *name);
-
-extern void vio_port_up(struct vio_driver_state *vio);
-
-#endif /* _SPARC64_VIO_H */
+#include <asm-sparc/vio.h>
diff --git a/include/asm-sparc64/visasm.h b/include/asm-sparc64/visasm.h
index 34f2ec64933..837a12278f4 100644
--- a/include/asm-sparc64/visasm.h
+++ b/include/asm-sparc64/visasm.h
@@ -1,62 +1 @@
-#ifndef _SPARC64_VISASM_H
-#define _SPARC64_VISASM_H
-
-/* visasm.h:  FPU saving macros for VIS routines
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
- 
-#include <asm/pstate.h>
-#include <asm/ptrace.h>
-
-/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc */
-
-#define VISEntry					\
-	rd		%fprs, %o5;			\
-	andcc		%o5, (FPRS_FEF|FPRS_DU), %g0;	\
-	be,pt		%icc, 297f;			\
-	 sethi		%hi(297f), %g7;			\
-	sethi		%hi(VISenter), %g1;		\
-	jmpl		%g1 + %lo(VISenter), %g0;	\
-	 or		%g7, %lo(297f), %g7;		\
-297:	wr		%g0, FPRS_FEF, %fprs;		\
-
-#define VISExit						\
-	wr		%g0, 0, %fprs;
-
-/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc.
- * Must preserve %o5 between VISEntryHalf and VISExitHalf */
-
-#define VISEntryHalf					\
-	rd		%fprs, %o5;			\
-	andcc		%o5, FPRS_FEF, %g0;		\
-	be,pt		%icc, 297f;			\
-	 sethi		%hi(298f), %g7;			\
-	sethi		%hi(VISenterhalf), %g1;		\
-	jmpl		%g1 + %lo(VISenterhalf), %g0;	\
-	 or		%g7, %lo(298f), %g7;		\
-	clr		%o5;				\
-297:	wr		%o5, FPRS_FEF, %fprs;		\
-298:
-
-#define VISExitHalf					\
-	wr		%o5, 0, %fprs;
-
-#ifndef __ASSEMBLY__	
-static inline void save_and_clear_fpu(void) {
-	__asm__ __volatile__ (
-"		rd %%fprs, %%o5\n"
-"		andcc %%o5, %0, %%g0\n"
-"		be,pt %%icc, 299f\n"
-"		 sethi %%hi(298f), %%g7\n"
-"		sethi %%hi(VISenter), %%g1\n"
-"		jmpl %%g1 + %%lo(VISenter), %%g0\n"
-"		 or %%g7, %%lo(298f), %%g7\n"
-"	298:	wr %%g0, 0, %%fprs\n"
-"	299:\n"
-"		" : : "i" (FPRS_FEF|FPRS_DU) :
-		"o5", "g1", "g2", "g3", "g7", "cc");
-}
-#endif
-
-#endif /* _SPARC64_ASI_H */
+#include <asm-sparc/visasm.h>
-- 
cgit v1.2.3


From 075ae525327ed789f5b755a8042ee6f3a0e2ab7b Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 19 Jun 2008 20:52:54 +0200
Subject: sparc: when header files are equal use asm-sparc version

Used the following script to find equal header files:
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
	cmp -s asm-sparc/$FILE asm-sparc64/$FILE;
	if [ $? = 0 ]; then
		printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE
	fi
done

A few of the equal files are a simple include from
asm-generic, but by including the file from asm-sparc
we know they are equal for sparc and sparc64.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc64/irq_regs.h  |  2 +-
 include/asm-sparc64/linkage.h   |  7 +------
 include/asm-sparc64/mutex.h     | 10 +---------
 include/asm-sparc64/rtc.h       | 27 +--------------------------
 include/asm-sparc64/semaphore.h |  2 +-
 include/asm-sparc64/vga.h       | 34 +---------------------------------
 6 files changed, 6 insertions(+), 76 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc64/irq_regs.h b/include/asm-sparc64/irq_regs.h
index 3dd9c0b7027..1e2b8a1e745 100644
--- a/include/asm-sparc64/irq_regs.h
+++ b/include/asm-sparc64/irq_regs.h
@@ -1 +1 @@
-#include <asm-generic/irq_regs.h>
+#include <asm-sparc/irq_regs.h>
diff --git a/include/asm-sparc64/linkage.h b/include/asm-sparc64/linkage.h
index 291c2d01c44..3ea4fd13f19 100644
--- a/include/asm-sparc64/linkage.h
+++ b/include/asm-sparc64/linkage.h
@@ -1,6 +1 @@
-#ifndef __ASM_LINKAGE_H
-#define __ASM_LINKAGE_H
-
-/* Nothing to see here... */
-
-#endif
+#include <asm-sparc/linkage.h>
diff --git a/include/asm-sparc64/mutex.h b/include/asm-sparc64/mutex.h
index 458c1f7fbc1..c0c0f8f260d 100644
--- a/include/asm-sparc64/mutex.h
+++ b/include/asm-sparc64/mutex.h
@@ -1,9 +1 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
+#include <asm-sparc/mutex.h>
diff --git a/include/asm-sparc64/rtc.h b/include/asm-sparc64/rtc.h
index f9ecb1fe2ec..e49a9685aea 100644
--- a/include/asm-sparc64/rtc.h
+++ b/include/asm-sparc64/rtc.h
@@ -1,26 +1 @@
-/*
- * rtc.h: Definitions for access to the Mostek real time clock
- *
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
- */
-
-#ifndef _RTC_H
-#define _RTC_H
-
-#include <linux/ioctl.h>
-
-struct rtc_time
-{
-	int	sec;	/* Seconds (0-59) */
-	int	min;	/* Minutes (0-59) */
-	int	hour;	/* Hour (0-23) */
-	int	dow;	/* Day of the week (1-7) */
-	int	dom;	/* Day of the month (1-31) */
-	int	month;	/* Month of year (1-12) */
-	int	year;	/* Year (0-99) */
-};
-
-#define RTCGET _IOR('p', 20, struct rtc_time)
-#define RTCSET _IOW('p', 21, struct rtc_time)
-
-#endif
+#include <asm-sparc/rtc.h>
diff --git a/include/asm-sparc64/semaphore.h b/include/asm-sparc64/semaphore.h
index d9b2034ed1d..39362afde5f 100644
--- a/include/asm-sparc64/semaphore.h
+++ b/include/asm-sparc64/semaphore.h
@@ -1 +1 @@
-#include <linux/semaphore.h>
+#include <asm-sparc/semaphore.h>
diff --git a/include/asm-sparc64/vga.h b/include/asm-sparc64/vga.h
index c69d5b2ba19..fbf4d58a56f 100644
--- a/include/asm-sparc64/vga.h
+++ b/include/asm-sparc64/vga.h
@@ -1,33 +1 @@
-/*
- *	Access to VGA videoram
- *
- *	(c) 1998 Martin Mares <mj@ucw.cz>
- */
-
-#ifndef _LINUX_ASM_VGA_H_
-#define _LINUX_ASM_VGA_H_
-
-#include <asm/types.h>
-
-#define VT_BUF_HAVE_RW
-
-#undef scr_writew
-#undef scr_readw
-
-static inline void scr_writew(u16 val, u16 *addr)
-{
-	BUG_ON((long) addr >= 0);
-
-	*addr = val;
-}
-
-static inline u16 scr_readw(const u16 *addr)
-{
-	BUG_ON((long) addr >= 0);
-
-	return *addr;
-}
-
-#define VGA_MAP_MEM(x,s) (x)
-
-#endif
+#include <asm-sparc/vga.h>
-- 
cgit v1.2.3


From 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 19 Jun 2008 22:39:00 +0200
Subject: sparc: merge header files with trivial differences

A manual inspection revealed that the following headerfiles
contained only trivial differences:
hw_irq.h idprom.h kmap_types.h kvm.h spinlock_types.h sunbpp.h unaligned.h

The only noteworthy change are that sparc64 had a volatile
qualifer that sparc missed in spinlock_types.h.

In addition a few comments were updated.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/idprom.h           |  2 +-
 include/asm-sparc/kmap_types.h       |  4 ++
 include/asm-sparc/spinlock_types.h   |  2 +-
 include/asm-sparc64/hw_irq.h         |  5 +--
 include/asm-sparc64/idprom.h         | 26 +-----------
 include/asm-sparc64/kmap_types.h     | 26 +-----------
 include/asm-sparc64/kvm.h            |  7 +---
 include/asm-sparc64/spinlock_types.h | 21 +---------
 include/asm-sparc64/sunbpp.h         | 81 +-----------------------------------
 include/asm-sparc64/unaligned.h      | 11 +----
 10 files changed, 13 insertions(+), 172 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/idprom.h b/include/asm-sparc/idprom.h
index 41adb417a4e..6976aa2439c 100644
--- a/include/asm-sparc/idprom.h
+++ b/include/asm-sparc/idprom.h
@@ -1,7 +1,7 @@
 /*
  * idprom.h: Macros and defines for idprom routines
  *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
 #ifndef _SPARC_IDPROM_H
diff --git a/include/asm-sparc/kmap_types.h b/include/asm-sparc/kmap_types.h
index e215f710497..602f5e034f7 100644
--- a/include/asm-sparc/kmap_types.h
+++ b/include/asm-sparc/kmap_types.h
@@ -1,6 +1,10 @@
 #ifndef _ASM_KMAP_TYPES_H
 #define _ASM_KMAP_TYPES_H
 
+/* Dummy header just to define km_type.  None of this
+ * is actually used on sparc.  -DaveM
+ */
+
 enum km_type {
 	KM_BOUNCE_READ,
 	KM_SKB_SUNRPC_DATA,
diff --git a/include/asm-sparc/spinlock_types.h b/include/asm-sparc/spinlock_types.h
index 0a0fb116c4e..37cbe01c585 100644
--- a/include/asm-sparc/spinlock_types.h
+++ b/include/asm-sparc/spinlock_types.h
@@ -6,7 +6,7 @@
 #endif
 
 typedef struct {
-	unsigned char lock;
+	volatile unsigned char lock;
 } raw_spinlock_t;
 
 #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
diff --git a/include/asm-sparc64/hw_irq.h b/include/asm-sparc64/hw_irq.h
index 8e44a836082..16920a291f5 100644
--- a/include/asm-sparc64/hw_irq.h
+++ b/include/asm-sparc64/hw_irq.h
@@ -1,4 +1 @@
-#ifndef __ASM_SPARC64_HW_IRQ_H
-#define __ASM_SPARC64_HW_IRQ_H
-
-#endif
+#include <asm-sparc/hw_irq.h>
diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h
index a363fa0a112..c22f9c30bc7 100644
--- a/include/asm-sparc64/idprom.h
+++ b/include/asm-sparc64/idprom.h
@@ -1,25 +1 @@
-/*
- * idprom.h: Macros and defines for idprom routines
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_IDPROM_H
-#define _SPARC64_IDPROM_H
-
-#include <linux/types.h>
-
-struct idprom {
-	u8		id_format;	/* Format identifier (always 0x01) */
-	u8		id_machtype;	/* Machine type */
-	u8		id_ethaddr[6];	/* Hardware ethernet address */
-	s32		id_date;	/* Date of manufacture */
-	u32		id_sernum:24;	/* Unique serial number */
-	u8		id_cksum;	/* Checksum - xor of the data bytes */
-	u8		reserved[16];
-};
-
-extern struct idprom *idprom;
-extern void idprom_init(void);
-
-#endif /* !(_SPARC_IDPROM_H) */
+#include <asm-sparc/idprom.h>
diff --git a/include/asm-sparc64/kmap_types.h b/include/asm-sparc64/kmap_types.h
index 34c1d3d9a3b..276530cf539 100644
--- a/include/asm-sparc64/kmap_types.h
+++ b/include/asm-sparc64/kmap_types.h
@@ -1,25 +1 @@
-#ifndef _ASM_KMAP_TYPES_H
-#define _ASM_KMAP_TYPES_H
-
-/* Dummy header just to define km_type.  None of this
- * is actually used on sparc64.  -DaveM
- */
-
-enum km_type {
-	KM_BOUNCE_READ,
-	KM_SKB_SUNRPC_DATA,
-	KM_SKB_DATA_SOFTIRQ,
-	KM_USER0,
-	KM_USER1,
-	KM_BIO_SRC_IRQ,
-	KM_BIO_DST_IRQ,
-	KM_PTE0,
-	KM_PTE1,
-	KM_IRQ0,
-	KM_IRQ1,
-	KM_SOFTIRQ0,
-	KM_SOFTIRQ1,
-	KM_TYPE_NR
-};
-
-#endif
+#include <asm-sparc/kmap_types.h>
diff --git a/include/asm-sparc64/kvm.h b/include/asm-sparc64/kvm.h
index 380537a77bf..53564ad86b1 100644
--- a/include/asm-sparc64/kvm.h
+++ b/include/asm-sparc64/kvm.h
@@ -1,6 +1 @@
-#ifndef __LINUX_KVM_SPARC64_H
-#define __LINUX_KVM_SPARC64_H
-
-/* sparc64 does not support KVM */
-
-#endif
+#include <asm-sparc/kvm.h>
diff --git a/include/asm-sparc64/spinlock_types.h b/include/asm-sparc64/spinlock_types.h
index e128112a0d7..48d81c8734b 100644
--- a/include/asm-sparc64/spinlock_types.h
+++ b/include/asm-sparc64/spinlock_types.h
@@ -1,20 +1 @@
-#ifndef __SPARC64_SPINLOCK_TYPES_H
-#define __SPARC64_SPINLOCK_TYPES_H
-
-#ifndef __LINUX_SPINLOCK_TYPES_H
-# error "please don't include this file directly"
-#endif
-
-typedef struct {
-	volatile unsigned char lock;
-} raw_spinlock_t;
-
-#define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
-
-typedef struct {
-	volatile unsigned int lock;
-} raw_rwlock_t;
-
-#define __RAW_RW_LOCK_UNLOCKED		{ 0 }
-
-#endif
+#include <asm-sparc/spinlock_types.h>
diff --git a/include/asm-sparc64/sunbpp.h b/include/asm-sparc64/sunbpp.h
index 8e171b7a9f4..9632be290eb 100644
--- a/include/asm-sparc64/sunbpp.h
+++ b/include/asm-sparc64/sunbpp.h
@@ -1,80 +1 @@
-/*
- * include/asm-sparc64/sunbpp.h
- */
-
-#ifndef _ASM_SPARC64_SUNBPP_H
-#define _ASM_SPARC64_SUNBPP_H
-
-struct bpp_regs {
-  /* DMA registers */
-  __volatile__ __u32 p_csr;		/* DMA Control/Status Register */
-  __volatile__ __u32 p_addr;		/* Address Register */
-  __volatile__ __u32 p_bcnt;		/* Byte Count Register */
-  __volatile__ __u32 p_tst_csr;		/* Test Control/Status (DMA2 only) */
-  /* Parallel Port registers */
-  __volatile__ __u16 p_hcr;		/* Hardware Configuration Register */
-  __volatile__ __u16 p_ocr;		/* Operation Configuration Register */
-  __volatile__ __u8 p_dr;		/* Parallel Data Register */
-  __volatile__ __u8 p_tcr;		/* Transfer Control Register */
-  __volatile__ __u8 p_or;		/* Output Register */
-  __volatile__ __u8 p_ir;		/* Input Register */
-  __volatile__ __u16 p_icr;		/* Interrupt Control Register */
-};
-
-/* P_HCR. Time is in increments of SBus clock. */
-#define P_HCR_TEST      0x8000      /* Allows buried counters to be read */
-#define P_HCR_DSW       0x7f00      /* Data strobe width (in ticks) */
-#define P_HCR_DDS       0x007f      /* Data setup before strobe (in ticks) */
-
-/* P_OCR. */
-#define P_OCR_MEM_CLR   0x8000
-#define P_OCR_DATA_SRC  0x4000      /* )                  */
-#define P_OCR_DS_DSEL   0x2000      /* )  Bidirectional      */
-#define P_OCR_BUSY_DSEL 0x1000      /* )    selects            */
-#define P_OCR_ACK_DSEL  0x0800      /* )                  */
-#define P_OCR_EN_DIAG   0x0400
-#define P_OCR_BUSY_OP   0x0200      /* Busy operation */
-#define P_OCR_ACK_OP    0x0100      /* Ack operation */
-#define P_OCR_SRST      0x0080      /* Reset state machines. Not selfcleaning. */
-#define P_OCR_IDLE      0x0008      /* PP data transfer state machine is idle */
-#define P_OCR_V_ILCK    0x0002      /* Versatec faded. Zebra only. */
-#define P_OCR_EN_VER    0x0001      /* Enable Versatec (0 - enable). Zebra only. */
-
-/* P_TCR */
-#define P_TCR_DIR       0x08
-#define P_TCR_BUSY      0x04
-#define P_TCR_ACK       0x02
-#define P_TCR_DS        0x01        /* Strobe */
-
-/* P_OR */
-#define P_OR_V3         0x20        /* )                 */
-#define P_OR_V2         0x10        /* ) on Zebra only   */
-#define P_OR_V1         0x08        /* )                 */
-#define P_OR_INIT       0x04
-#define P_OR_AFXN       0x02        /* Auto Feed */
-#define P_OR_SLCT_IN    0x01
-
-/* P_IR */
-#define P_IR_PE         0x04
-#define P_IR_SLCT       0x02
-#define P_IR_ERR        0x01
-
-/* P_ICR */
-#define P_DS_IRQ        0x8000      /* RW1  */
-#define P_ACK_IRQ       0x4000      /* RW1  */
-#define P_BUSY_IRQ      0x2000      /* RW1  */
-#define P_PE_IRQ        0x1000      /* RW1  */
-#define P_SLCT_IRQ      0x0800      /* RW1  */
-#define P_ERR_IRQ       0x0400      /* RW1  */
-#define P_DS_IRQ_EN     0x0200      /* RW   Always on rising edge */
-#define P_ACK_IRQ_EN    0x0100      /* RW   Always on rising edge */
-#define P_BUSY_IRP      0x0080      /* RW   1= rising edge */
-#define P_BUSY_IRQ_EN   0x0040      /* RW   */
-#define P_PE_IRP        0x0020      /* RW   1= rising edge */
-#define P_PE_IRQ_EN     0x0010      /* RW   */
-#define P_SLCT_IRP      0x0008      /* RW   1= rising edge */
-#define P_SLCT_IRQ_EN   0x0004      /* RW   */
-#define P_ERR_IRP       0x0002      /* RW1  1= rising edge */
-#define P_ERR_IRQ_EN    0x0001      /* RW   */
-
-#endif /* !(_ASM_SPARC64_SUNBPP_H) */
+#include <asm-sparc/sunbpp.h>
diff --git a/include/asm-sparc64/unaligned.h b/include/asm-sparc64/unaligned.h
index edcebb09441..19fbf9508ac 100644
--- a/include/asm-sparc64/unaligned.h
+++ b/include/asm-sparc64/unaligned.h
@@ -1,10 +1 @@
-#ifndef _ASM_SPARC64_UNALIGNED_H
-#define _ASM_SPARC64_UNALIGNED_H
-
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-#define get_unaligned	__get_unaligned_be
-#define put_unaligned	__put_unaligned_be
-
-#endif /* _ASM_SPARC64_UNALIGNED_H */
+#include <asm-sparc/unaligned.h>
-- 
cgit v1.2.3


From f5e706ad886b6a5eb59637830110b09ccebf01c5 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 17 Jul 2008 21:55:51 -0700
Subject: sparc: join the remaining header files

With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.

The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^     1' | cut -b 20-`

for FILE in ${FILES}; do
  echo $FILE:
  BASE=`echo $FILE | cut -d '.' -f 1`
  FN32=${BASE}_32.h
  FN64=${BASE}_64.h
  GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
  git mv asm-sparc/$FILE asm-sparc/$FN32
  git mv asm-sparc64/$FILE asm-sparc/$FN64
  echo git mv done
  printf "#ifndef %s\n" $GUARD                             >   asm-sparc/$FILE
  printf "#define %s\n" $GUARD                             >>  asm-sparc/$FILE
  printf "#if defined(__sparc__) && defined(__arch64__)\n" >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN64                 >>  asm-sparc/$FILE
  printf "#else\n"                                         >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN32                 >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  git add asm-sparc/$FILE
  echo new file done
  printf "#include <asm-sparc/%s>\n" $FILE                 >  asm-sparc64/$FILE
  git add asm-sparc64/$FILE
  echo sparc64 file done
done

The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/Kbuild           |  23 +-
 include/asm-sparc/atomic.h         | 169 +-------
 include/asm-sparc/atomic_32.h      | 165 ++++++++
 include/asm-sparc/atomic_64.h      | 128 ++++++
 include/asm-sparc/auxio.h          |  97 +----
 include/asm-sparc/auxio_32.h       |  89 +++++
 include/asm-sparc/auxio_64.h       | 100 +++++
 include/asm-sparc/bitops.h         | 117 +-----
 include/asm-sparc/bitops_32.h      | 111 ++++++
 include/asm-sparc/bitops_64.h      | 107 +++++
 include/asm-sparc/cacheflush.h     |  93 +----
 include/asm-sparc/cacheflush_32.h  |  85 ++++
 include/asm-sparc/cacheflush_64.h  |  76 ++++
 include/asm-sparc/checksum.h       | 249 +-----------
 include/asm-sparc/checksum_32.h    | 241 ++++++++++++
 include/asm-sparc/checksum_64.h    | 167 ++++++++
 include/asm-sparc/cpudata.h        |  35 +-
 include/asm-sparc/cpudata_32.h     |  27 ++
 include/asm-sparc/cpudata_64.h     | 240 ++++++++++++
 include/asm-sparc/delay.h          |  42 +-
 include/asm-sparc/delay_32.h       |  34 ++
 include/asm-sparc/delay_64.h       |  17 +
 include/asm-sparc/dma-mapping.h    |  17 +-
 include/asm-sparc/dma-mapping_32.h |  11 +
 include/asm-sparc/dma-mapping_64.h | 154 ++++++++
 include/asm-sparc/dma.h            | 290 +-------------
 include/asm-sparc/dma_32.h         | 288 ++++++++++++++
 include/asm-sparc/dma_64.h         | 205 ++++++++++
 include/asm-sparc/ebus.h           | 105 +----
 include/asm-sparc/ebus_32.h        |  99 +++++
 include/asm-sparc/ebus_64.h        |  94 +++++
 include/asm-sparc/elf.h            | 149 +------
 include/asm-sparc/elf_32.h         | 145 +++++++
 include/asm-sparc/elf_64.h         | 217 ++++++++++
 include/asm-sparc/floppy.h         | 394 +------------------
 include/asm-sparc/floppy_32.h      | 388 ++++++++++++++++++
 include/asm-sparc/floppy_64.h      | 782 ++++++++++++++++++++++++++++++++++++
 include/asm-sparc/futex.h          |  12 +-
 include/asm-sparc/futex_32.h       |   6 +
 include/asm-sparc/futex_64.h       | 110 ++++++
 include/asm-sparc/hardirq.h        |  31 +-
 include/asm-sparc/hardirq_32.h     |  23 ++
 include/asm-sparc/hardirq_64.h     |  19 +
 include/asm-sparc/head.h           | 106 +----
 include/asm-sparc/head_32.h        | 102 +++++
 include/asm-sparc/head_64.h        |  76 ++++
 include/asm-sparc/ide.h            | 103 +----
 include/asm-sparc/ide_32.h         |  95 +++++
 include/asm-sparc/ide_64.h         | 118 ++++++
 include/asm-sparc/io.h             | 331 +---------------
 include/asm-sparc/io_32.h          | 325 +++++++++++++++
 include/asm-sparc/io_64.h          | 511 ++++++++++++++++++++++++
 include/asm-sparc/iommu.h          | 129 +-----
 include/asm-sparc/iommu_32.h       | 121 ++++++
 include/asm-sparc/iommu_64.h       |  62 +++
 include/asm-sparc/ipcbuf.h         |  39 +-
 include/asm-sparc/ipcbuf_32.h      |  31 ++
 include/asm-sparc/ipcbuf_64.h      |  28 ++
 include/asm-sparc/irq.h            |  21 +-
 include/asm-sparc/irq_32.h         |  15 +
 include/asm-sparc/irq_64.h         |  93 +++++
 include/asm-sparc/irqflags.h       |  47 +--
 include/asm-sparc/irqflags_32.h    |  39 ++
 include/asm-sparc/irqflags_64.h    |  89 +++++
 include/asm-sparc/kdebug.h         |  81 +---
 include/asm-sparc/kdebug_32.h      |  73 ++++
 include/asm-sparc/kdebug_64.h      |  19 +
 include/asm-sparc/mc146818rtc.h    |  35 +-
 include/asm-sparc/mc146818rtc_32.h |  29 ++
 include/asm-sparc/mc146818rtc_64.h |  34 ++
 include/asm-sparc/mmu.h            |  13 +-
 include/asm-sparc/mmu_32.h         |   7 +
 include/asm-sparc/mmu_64.h         | 127 ++++++
 include/asm-sparc/mmu_context.h    |  50 +--
 include/asm-sparc/mmu_context_32.h |  42 ++
 include/asm-sparc/mmu_context_64.h | 155 ++++++++
 include/asm-sparc/module.h         |  15 +-
 include/asm-sparc/module_32.h      |   7 +
 include/asm-sparc/module_64.h      |   7 +
 include/asm-sparc/mostek.h         | 173 +-------
 include/asm-sparc/mostek_32.h      | 171 ++++++++
 include/asm-sparc/mostek_64.h      | 143 +++++++
 include/asm-sparc/namei.h          |  21 +-
 include/asm-sparc/namei_32.h       |  13 +
 include/asm-sparc/namei_64.h       |  13 +
 include/asm-sparc/of_platform.h    |  32 +-
 include/asm-sparc/of_platform_32.h |  24 ++
 include/asm-sparc/of_platform_64.h |  25 ++
 include/asm-sparc/openprom.h       | 263 +------------
 include/asm-sparc/openprom_32.h    | 255 ++++++++++++
 include/asm-sparc/openprom_64.h    | 280 +++++++++++++
 include/asm-sparc/oplib.h          | 278 +------------
 include/asm-sparc/oplib_32.h       | 272 +++++++++++++
 include/asm-sparc/oplib_64.h       | 322 +++++++++++++++
 include/asm-sparc/page.h           | 165 +-------
 include/asm-sparc/page_32.h        | 163 ++++++++
 include/asm-sparc/page_64.h        | 142 +++++++
 include/asm-sparc/pci.h            | 176 +--------
 include/asm-sparc/pci_32.h         | 170 ++++++++
 include/asm-sparc/pci_64.h         | 209 ++++++++++
 include/asm-sparc/percpu.h         |  14 +-
 include/asm-sparc/percpu_32.h      |   6 +
 include/asm-sparc/percpu_64.h      |  28 ++
 include/asm-sparc/pgalloc.h        |  76 +---
 include/asm-sparc/pgalloc_32.h     |  68 ++++
 include/asm-sparc/pgalloc_64.h     |  81 ++++
 include/asm-sparc/pgtable.h        | 482 +----------------------
 include/asm-sparc/pgtable_32.h     | 480 +++++++++++++++++++++++
 include/asm-sparc/pgtable_64.h     | 781 ++++++++++++++++++++++++++++++++++++
 include/asm-sparc/posix_types.h    | 124 +-----
 include/asm-sparc/posix_types_32.h | 118 ++++++
 include/asm-sparc/posix_types_64.h | 122 ++++++
 include/asm-sparc/processor.h      | 132 +------
 include/asm-sparc/processor_32.h   | 128 ++++++
 include/asm-sparc/processor_64.h   | 237 +++++++++++
 include/asm-sparc/ptrace.h         | 179 +--------
 include/asm-sparc/ptrace_32.h      | 175 +++++++++
 include/asm-sparc/ptrace_64.h      | 346 ++++++++++++++++
 include/asm-sparc/reg.h            |  87 +----
 include/asm-sparc/reg_32.h         |  79 ++++
 include/asm-sparc/reg_64.h         |  56 +++
 include/asm-sparc/sbus.h           | 161 +-------
 include/asm-sparc/sbus_32.h        | 153 ++++++++
 include/asm-sparc/sbus_64.h        | 190 +++++++++
 include/asm-sparc/scatterlist.h    |  32 +-
 include/asm-sparc/scatterlist_32.h |  26 ++
 include/asm-sparc/scatterlist_64.h |  27 ++
 include/asm-sparc/sections.h       |  12 +-
 include/asm-sparc/sections_32.h    |   6 +
 include/asm-sparc/sections_64.h    |   9 +
 include/asm-sparc/sfp-machine.h    | 214 +---------
 include/asm-sparc/sfp-machine_32.h | 212 ++++++++++
 include/asm-sparc/sfp-machine_64.h |  93 +++++
 include/asm-sparc/shmparam.h       |  19 +-
 include/asm-sparc/shmparam_32.h    |  11 +
 include/asm-sparc/shmparam_64.h    |  10 +
 include/asm-sparc/sigcontext.h     |  70 +---
 include/asm-sparc/sigcontext_32.h  |  62 +++
 include/asm-sparc/sigcontext_64.h  |  87 +++++
 include/asm-sparc/siginfo.h        |  25 +-
 include/asm-sparc/siginfo_32.h     |  17 +
 include/asm-sparc/siginfo_64.h     |  32 ++
 include/asm-sparc/signal.h         | 209 +---------
 include/asm-sparc/signal_32.h      | 207 ++++++++++
 include/asm-sparc/signal_64.h      | 194 +++++++++
 include/asm-sparc/smp.h            | 177 +--------
 include/asm-sparc/smp_32.h         | 173 ++++++++
 include/asm-sparc/smp_64.h         |  64 +++
 include/asm-sparc/spinlock.h       | 200 +---------
 include/asm-sparc/spinlock_32.h    | 192 +++++++++
 include/asm-sparc/spinlock_64.h    | 250 ++++++++++++
 include/asm-sparc/stat.h           |  82 +---
 include/asm-sparc/stat_32.h        |  76 ++++
 include/asm-sparc/stat_64.h        |  47 +++
 include/asm-sparc/statfs.h         |  12 +-
 include/asm-sparc/statfs_32.h      |   6 +
 include/asm-sparc/statfs_64.h      |  54 +++
 include/asm-sparc/string.h         | 213 +---------
 include/asm-sparc/string_32.h      | 205 ++++++++++
 include/asm-sparc/string_64.h      |  83 ++++
 include/asm-sparc/system.h         | 290 +-------------
 include/asm-sparc/system_32.h      | 288 ++++++++++++++
 include/asm-sparc/system_64.h      | 355 +++++++++++++++++
 include/asm-sparc/thread_info.h    | 157 +-------
 include/asm-sparc/thread_info_32.h | 151 +++++++
 include/asm-sparc/thread_info_64.h | 277 +++++++++++++
 include/asm-sparc/timer.h          | 111 +-----
 include/asm-sparc/timer_32.h       | 107 +++++
 include/asm-sparc/timer_64.h       |  30 ++
 include/asm-sparc/timex.h          |  21 +-
 include/asm-sparc/timex_32.h       |  15 +
 include/asm-sparc/timex_64.h       |  19 +
 include/asm-sparc/tlb.h            |  32 +-
 include/asm-sparc/tlb_32.h         |  24 ++
 include/asm-sparc/tlb_64.h         | 111 ++++++
 include/asm-sparc/tlbflush.h       |  68 +---
 include/asm-sparc/tlbflush_32.h    |  60 +++
 include/asm-sparc/tlbflush_64.h    |  44 +++
 include/asm-sparc/topology.h       |  14 +-
 include/asm-sparc/topology_32.h    |   6 +
 include/asm-sparc/topology_64.h    |  86 ++++
 include/asm-sparc/uaccess.h        | 342 +---------------
 include/asm-sparc/uaccess_32.h     | 336 ++++++++++++++++
 include/asm-sparc/uaccess_64.h     | 273 +++++++++++++
 include/asm-sparc/unistd.h         | 386 +-----------------
 include/asm-sparc/unistd_32.h      | 378 ++++++++++++++++++
 include/asm-sparc/unistd_64.h      | 373 ++++++++++++++++++
 include/asm-sparc/xor.h            | 277 +------------
 include/asm-sparc/xor_32.h         | 269 +++++++++++++
 include/asm-sparc/xor_64.h         |  70 ++++
 include/asm-sparc64/Kbuild         |  22 +-
 include/asm-sparc64/atomic.h       | 129 +-----
 include/asm-sparc64/auxio.h        | 101 +----
 include/asm-sparc64/bitops.h       | 108 +----
 include/asm-sparc64/cacheflush.h   |  77 +---
 include/asm-sparc64/checksum.h     | 168 +-------
 include/asm-sparc64/cpudata.h      | 241 +-----------
 include/asm-sparc64/delay.h        |  18 +-
 include/asm-sparc64/dma-mapping.h  | 155 +-------
 include/asm-sparc64/dma.h          | 206 +---------
 include/asm-sparc64/ebus.h         |  95 +----
 include/asm-sparc64/elf.h          | 218 +----------
 include/asm-sparc64/floppy.h       | 783 +------------------------------------
 include/asm-sparc64/futex.h        | 111 +-----
 include/asm-sparc64/hardirq.h      |  20 +-
 include/asm-sparc64/head.h         |  77 +---
 include/asm-sparc64/ide.h          | 119 +-----
 include/asm-sparc64/io.h           | 512 +-----------------------
 include/asm-sparc64/iommu.h        |  63 +--
 include/asm-sparc64/ipcbuf.h       |  29 +-
 include/asm-sparc64/irq.h          |  94 +----
 include/asm-sparc64/irqflags.h     |  90 +----
 include/asm-sparc64/kdebug.h       |  20 +-
 include/asm-sparc64/mc146818rtc.h  |  35 +-
 include/asm-sparc64/mmu.h          | 128 +-----
 include/asm-sparc64/mmu_context.h  | 156 +-------
 include/asm-sparc64/module.h       |   8 +-
 include/asm-sparc64/mostek.h       | 144 +------
 include/asm-sparc64/namei.h        |  14 +-
 include/asm-sparc64/of_platform.h  |  26 +-
 include/asm-sparc64/openprom.h     | 281 +------------
 include/asm-sparc64/oplib.h        | 323 +--------------
 include/asm-sparc64/page.h         | 143 +------
 include/asm-sparc64/pci.h          | 210 +---------
 include/asm-sparc64/percpu.h       |  29 +-
 include/asm-sparc64/pgalloc.h      |  82 +---
 include/asm-sparc64/pgtable.h      | 782 +-----------------------------------
 include/asm-sparc64/posix_types.h  | 123 +-----
 include/asm-sparc64/processor.h    | 238 +----------
 include/asm-sparc64/ptrace.h       | 347 +---------------
 include/asm-sparc64/reg.h          |  57 +--
 include/asm-sparc64/sbus.h         | 191 +--------
 include/asm-sparc64/scatterlist.h  |  28 +-
 include/asm-sparc64/sections.h     |  10 +-
 include/asm-sparc64/sfp-machine.h  |  94 +----
 include/asm-sparc64/shmparam.h     |  11 +-
 include/asm-sparc64/sigcontext.h   |  88 +----
 include/asm-sparc64/siginfo.h      |  33 +-
 include/asm-sparc64/signal.h       | 195 +--------
 include/asm-sparc64/smp.h          |  65 +--
 include/asm-sparc64/spinlock.h     | 251 +-----------
 include/asm-sparc64/stat.h         |  48 +--
 include/asm-sparc64/statfs.h       |  55 +--
 include/asm-sparc64/string.h       |  84 +---
 include/asm-sparc64/system.h       | 356 +----------------
 include/asm-sparc64/thread_info.h  | 278 +------------
 include/asm-sparc64/timer.h        |  31 +-
 include/asm-sparc64/timex.h        |  20 +-
 include/asm-sparc64/tlb.h          | 112 +-----
 include/asm-sparc64/tlbflush.h     |  45 +--
 include/asm-sparc64/topology.h     |  87 +----
 include/asm-sparc64/uaccess.h      | 274 +------------
 include/asm-sparc64/unistd.h       | 374 +-----------------
 include/asm-sparc64/xor.h          |  71 +---
 254 files changed, 17513 insertions(+), 16987 deletions(-)
 create mode 100644 include/asm-sparc/atomic_32.h
 create mode 100644 include/asm-sparc/atomic_64.h
 create mode 100644 include/asm-sparc/auxio_32.h
 create mode 100644 include/asm-sparc/auxio_64.h
 create mode 100644 include/asm-sparc/bitops_32.h
 create mode 100644 include/asm-sparc/bitops_64.h
 create mode 100644 include/asm-sparc/cacheflush_32.h
 create mode 100644 include/asm-sparc/cacheflush_64.h
 create mode 100644 include/asm-sparc/checksum_32.h
 create mode 100644 include/asm-sparc/checksum_64.h
 create mode 100644 include/asm-sparc/cpudata_32.h
 create mode 100644 include/asm-sparc/cpudata_64.h
 create mode 100644 include/asm-sparc/delay_32.h
 create mode 100644 include/asm-sparc/delay_64.h
 create mode 100644 include/asm-sparc/dma-mapping_32.h
 create mode 100644 include/asm-sparc/dma-mapping_64.h
 create mode 100644 include/asm-sparc/dma_32.h
 create mode 100644 include/asm-sparc/dma_64.h
 create mode 100644 include/asm-sparc/ebus_32.h
 create mode 100644 include/asm-sparc/ebus_64.h
 create mode 100644 include/asm-sparc/elf_32.h
 create mode 100644 include/asm-sparc/elf_64.h
 create mode 100644 include/asm-sparc/floppy_32.h
 create mode 100644 include/asm-sparc/floppy_64.h
 create mode 100644 include/asm-sparc/futex_32.h
 create mode 100644 include/asm-sparc/futex_64.h
 create mode 100644 include/asm-sparc/hardirq_32.h
 create mode 100644 include/asm-sparc/hardirq_64.h
 create mode 100644 include/asm-sparc/head_32.h
 create mode 100644 include/asm-sparc/head_64.h
 create mode 100644 include/asm-sparc/ide_32.h
 create mode 100644 include/asm-sparc/ide_64.h
 create mode 100644 include/asm-sparc/io_32.h
 create mode 100644 include/asm-sparc/io_64.h
 create mode 100644 include/asm-sparc/iommu_32.h
 create mode 100644 include/asm-sparc/iommu_64.h
 create mode 100644 include/asm-sparc/ipcbuf_32.h
 create mode 100644 include/asm-sparc/ipcbuf_64.h
 create mode 100644 include/asm-sparc/irq_32.h
 create mode 100644 include/asm-sparc/irq_64.h
 create mode 100644 include/asm-sparc/irqflags_32.h
 create mode 100644 include/asm-sparc/irqflags_64.h
 create mode 100644 include/asm-sparc/kdebug_32.h
 create mode 100644 include/asm-sparc/kdebug_64.h
 create mode 100644 include/asm-sparc/mc146818rtc_32.h
 create mode 100644 include/asm-sparc/mc146818rtc_64.h
 create mode 100644 include/asm-sparc/mmu_32.h
 create mode 100644 include/asm-sparc/mmu_64.h
 create mode 100644 include/asm-sparc/mmu_context_32.h
 create mode 100644 include/asm-sparc/mmu_context_64.h
 create mode 100644 include/asm-sparc/module_32.h
 create mode 100644 include/asm-sparc/module_64.h
 create mode 100644 include/asm-sparc/mostek_32.h
 create mode 100644 include/asm-sparc/mostek_64.h
 create mode 100644 include/asm-sparc/namei_32.h
 create mode 100644 include/asm-sparc/namei_64.h
 create mode 100644 include/asm-sparc/of_platform_32.h
 create mode 100644 include/asm-sparc/of_platform_64.h
 create mode 100644 include/asm-sparc/openprom_32.h
 create mode 100644 include/asm-sparc/openprom_64.h
 create mode 100644 include/asm-sparc/oplib_32.h
 create mode 100644 include/asm-sparc/oplib_64.h
 create mode 100644 include/asm-sparc/page_32.h
 create mode 100644 include/asm-sparc/page_64.h
 create mode 100644 include/asm-sparc/pci_32.h
 create mode 100644 include/asm-sparc/pci_64.h
 create mode 100644 include/asm-sparc/percpu_32.h
 create mode 100644 include/asm-sparc/percpu_64.h
 create mode 100644 include/asm-sparc/pgalloc_32.h
 create mode 100644 include/asm-sparc/pgalloc_64.h
 create mode 100644 include/asm-sparc/pgtable_32.h
 create mode 100644 include/asm-sparc/pgtable_64.h
 create mode 100644 include/asm-sparc/posix_types_32.h
 create mode 100644 include/asm-sparc/posix_types_64.h
 create mode 100644 include/asm-sparc/processor_32.h
 create mode 100644 include/asm-sparc/processor_64.h
 create mode 100644 include/asm-sparc/ptrace_32.h
 create mode 100644 include/asm-sparc/ptrace_64.h
 create mode 100644 include/asm-sparc/reg_32.h
 create mode 100644 include/asm-sparc/reg_64.h
 create mode 100644 include/asm-sparc/sbus_32.h
 create mode 100644 include/asm-sparc/sbus_64.h
 create mode 100644 include/asm-sparc/scatterlist_32.h
 create mode 100644 include/asm-sparc/scatterlist_64.h
 create mode 100644 include/asm-sparc/sections_32.h
 create mode 100644 include/asm-sparc/sections_64.h
 create mode 100644 include/asm-sparc/sfp-machine_32.h
 create mode 100644 include/asm-sparc/sfp-machine_64.h
 create mode 100644 include/asm-sparc/shmparam_32.h
 create mode 100644 include/asm-sparc/shmparam_64.h
 create mode 100644 include/asm-sparc/sigcontext_32.h
 create mode 100644 include/asm-sparc/sigcontext_64.h
 create mode 100644 include/asm-sparc/siginfo_32.h
 create mode 100644 include/asm-sparc/siginfo_64.h
 create mode 100644 include/asm-sparc/signal_32.h
 create mode 100644 include/asm-sparc/signal_64.h
 create mode 100644 include/asm-sparc/smp_32.h
 create mode 100644 include/asm-sparc/smp_64.h
 create mode 100644 include/asm-sparc/spinlock_32.h
 create mode 100644 include/asm-sparc/spinlock_64.h
 create mode 100644 include/asm-sparc/stat_32.h
 create mode 100644 include/asm-sparc/stat_64.h
 create mode 100644 include/asm-sparc/statfs_32.h
 create mode 100644 include/asm-sparc/statfs_64.h
 create mode 100644 include/asm-sparc/string_32.h
 create mode 100644 include/asm-sparc/string_64.h
 create mode 100644 include/asm-sparc/system_32.h
 create mode 100644 include/asm-sparc/system_64.h
 create mode 100644 include/asm-sparc/thread_info_32.h
 create mode 100644 include/asm-sparc/thread_info_64.h
 create mode 100644 include/asm-sparc/timer_32.h
 create mode 100644 include/asm-sparc/timer_64.h
 create mode 100644 include/asm-sparc/timex_32.h
 create mode 100644 include/asm-sparc/timex_64.h
 create mode 100644 include/asm-sparc/tlb_32.h
 create mode 100644 include/asm-sparc/tlb_64.h
 create mode 100644 include/asm-sparc/tlbflush_32.h
 create mode 100644 include/asm-sparc/tlbflush_64.h
 create mode 100644 include/asm-sparc/topology_32.h
 create mode 100644 include/asm-sparc/topology_64.h
 create mode 100644 include/asm-sparc/uaccess_32.h
 create mode 100644 include/asm-sparc/uaccess_64.h
 create mode 100644 include/asm-sparc/unistd_32.h
 create mode 100644 include/asm-sparc/unistd_64.h
 create mode 100644 include/asm-sparc/xor_32.h
 create mode 100644 include/asm-sparc/xor_64.h

(limited to 'include')

diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild
index c83e3c0aa30..6cdaf9d33b3 100644
--- a/include/asm-sparc/Kbuild
+++ b/include/asm-sparc/Kbuild
@@ -1,22 +1 @@
-include include/asm-generic/Kbuild.asm
-
-header-y += apc.h
-header-y += asi.h
-header-y += bpp.h
-header-y += display7seg.h
-header-y += envctrl.h
-header-y += jsflash.h
-header-y += openprom.h
-header-y += openpromio.h
-header-y += psrcompat.h
-header-y += pstate.h
-header-y += reg.h
-header-y += traps.h
-header-y += uctx.h
-header-y += utrap.h
-header-y += vfc_ioctls.h
-header-y += watchdog.h
-
-unifdef-y += fbio.h
-unifdef-y += perfctr.h
-unifdef-y += psr.h
+# dummy file to avoid breaking make headers_install
diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h
index 5c944b5a804..66d8166ec1d 100644
--- a/include/asm-sparc/atomic.h
+++ b/include/asm-sparc/atomic.h
@@ -1,165 +1,8 @@
-/* atomic.h: These still suck, but the I-cache hit rate is higher.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com.au)
- * Copyright (C) 2007 Kyle McMartin (kyle@parisc-linux.org)
- *
- * Additions by Keith M Wesolowski (wesolows@foobazco.org) based
- * on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>.
- */
-
-#ifndef __ARCH_SPARC_ATOMIC__
-#define __ARCH_SPARC_ATOMIC__
-
-#include <linux/types.h>
-
-typedef struct { volatile int counter; } atomic_t;
-
-#ifdef __KERNEL__
-
-#define ATOMIC_INIT(i)  { (i) }
-
-extern int __atomic_add_return(int, atomic_t *);
-extern int atomic_cmpxchg(atomic_t *, int, int);
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-extern int atomic_add_unless(atomic_t *, int, int);
-extern void atomic_set(atomic_t *, int);
-
-#define atomic_read(v)          ((v)->counter)
-
-#define atomic_add(i, v)	((void)__atomic_add_return( (int)(i), (v)))
-#define atomic_sub(i, v)	((void)__atomic_add_return(-(int)(i), (v)))
-#define atomic_inc(v)		((void)__atomic_add_return(        1, (v)))
-#define atomic_dec(v)		((void)__atomic_add_return(       -1, (v)))
-
-#define atomic_add_return(i, v)	(__atomic_add_return( (int)(i), (v)))
-#define atomic_sub_return(i, v)	(__atomic_add_return(-(int)(i), (v)))
-#define atomic_inc_return(v)	(__atomic_add_return(        1, (v)))
-#define atomic_dec_return(v)	(__atomic_add_return(       -1, (v)))
-
-#define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-/* This is the old 24-bit implementation.  It's still used internally
- * by some sparc-specific code, notably the semaphore implementation.
- */
-typedef struct { volatile int counter; } atomic24_t;
-
-#ifndef CONFIG_SMP
-
-#define ATOMIC24_INIT(i)  { (i) }
-#define atomic24_read(v)          ((v)->counter)
-#define atomic24_set(v, i)        (((v)->counter) = i)
-
+#ifndef ___ASM_SPARC_ATOMIC_H
+#define ___ASM_SPARC_ATOMIC_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/atomic_64.h>
 #else
-/* We do the bulk of the actual work out of line in two common
- * routines in assembler, see arch/sparc/lib/atomic.S for the
- * "fun" details.
- *
- * For SMP the trick is you embed the spin lock byte within
- * the word, use the low byte so signedness is easily retained
- * via a quick arithmetic shift.  It looks like this:
- *
- *	----------------------------------------
- *	| signed 24-bit counter value |  lock  |  atomic_t
- *	----------------------------------------
- *	 31                          8 7      0
- */
-
-#define ATOMIC24_INIT(i)	{ ((i) << 8) }
-
-static inline int atomic24_read(const atomic24_t *v)
-{
-	int ret = v->counter;
-
-	while(ret & 0xff)
-		ret = v->counter;
-
-	return ret >> 8;
-}
-
-#define atomic24_set(v, i)	(((v)->counter) = ((i) << 8))
+#include <asm-sparc/atomic_32.h>
+#endif
 #endif
-
-static inline int __atomic24_add(int i, atomic24_t *v)
-{
-	register volatile int *ptr asm("g1");
-	register int increment asm("g2");
-	register int tmp1 asm("g3");
-	register int tmp2 asm("g4");
-	register int tmp3 asm("g7");
-
-	ptr = &v->counter;
-	increment = i;
-
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___atomic24_add\n\t"
-	" add	%%o7, 8, %%o7\n"
-	: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
-	: "0" (increment), "r" (ptr)
-	: "memory", "cc");
-
-	return increment;
-}
-
-static inline int __atomic24_sub(int i, atomic24_t *v)
-{
-	register volatile int *ptr asm("g1");
-	register int increment asm("g2");
-	register int tmp1 asm("g3");
-	register int tmp2 asm("g4");
-	register int tmp3 asm("g7");
-
-	ptr = &v->counter;
-	increment = i;
-
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___atomic24_sub\n\t"
-	" add	%%o7, 8, %%o7\n"
-	: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
-	: "0" (increment), "r" (ptr)
-	: "memory", "cc");
-
-	return increment;
-}
-
-#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
-#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
-
-#define atomic24_dec_return(v) __atomic24_sub(1, (v))
-#define atomic24_inc_return(v) __atomic24_add(1, (v))
-
-#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
-#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
-
-#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
-#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
-
-#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
-
-/* Atomic operations are already serializing */
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-
-#endif /* !(__KERNEL__) */
-
-#include <asm-generic/atomic.h>
-#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/include/asm-sparc/atomic_32.h b/include/asm-sparc/atomic_32.h
new file mode 100644
index 00000000000..5c944b5a804
--- /dev/null
+++ b/include/asm-sparc/atomic_32.h
@@ -0,0 +1,165 @@
+/* atomic.h: These still suck, but the I-cache hit rate is higher.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com.au)
+ * Copyright (C) 2007 Kyle McMartin (kyle@parisc-linux.org)
+ *
+ * Additions by Keith M Wesolowski (wesolows@foobazco.org) based
+ * on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>.
+ */
+
+#ifndef __ARCH_SPARC_ATOMIC__
+#define __ARCH_SPARC_ATOMIC__
+
+#include <linux/types.h>
+
+typedef struct { volatile int counter; } atomic_t;
+
+#ifdef __KERNEL__
+
+#define ATOMIC_INIT(i)  { (i) }
+
+extern int __atomic_add_return(int, atomic_t *);
+extern int atomic_cmpxchg(atomic_t *, int, int);
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+extern int atomic_add_unless(atomic_t *, int, int);
+extern void atomic_set(atomic_t *, int);
+
+#define atomic_read(v)          ((v)->counter)
+
+#define atomic_add(i, v)	((void)__atomic_add_return( (int)(i), (v)))
+#define atomic_sub(i, v)	((void)__atomic_add_return(-(int)(i), (v)))
+#define atomic_inc(v)		((void)__atomic_add_return(        1, (v)))
+#define atomic_dec(v)		((void)__atomic_add_return(       -1, (v)))
+
+#define atomic_add_return(i, v)	(__atomic_add_return( (int)(i), (v)))
+#define atomic_sub_return(i, v)	(__atomic_add_return(-(int)(i), (v)))
+#define atomic_inc_return(v)	(__atomic_add_return(        1, (v)))
+#define atomic_dec_return(v)	(__atomic_add_return(       -1, (v)))
+
+#define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
+
+/*
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+
+#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
+#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
+
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+/* This is the old 24-bit implementation.  It's still used internally
+ * by some sparc-specific code, notably the semaphore implementation.
+ */
+typedef struct { volatile int counter; } atomic24_t;
+
+#ifndef CONFIG_SMP
+
+#define ATOMIC24_INIT(i)  { (i) }
+#define atomic24_read(v)          ((v)->counter)
+#define atomic24_set(v, i)        (((v)->counter) = i)
+
+#else
+/* We do the bulk of the actual work out of line in two common
+ * routines in assembler, see arch/sparc/lib/atomic.S for the
+ * "fun" details.
+ *
+ * For SMP the trick is you embed the spin lock byte within
+ * the word, use the low byte so signedness is easily retained
+ * via a quick arithmetic shift.  It looks like this:
+ *
+ *	----------------------------------------
+ *	| signed 24-bit counter value |  lock  |  atomic_t
+ *	----------------------------------------
+ *	 31                          8 7      0
+ */
+
+#define ATOMIC24_INIT(i)	{ ((i) << 8) }
+
+static inline int atomic24_read(const atomic24_t *v)
+{
+	int ret = v->counter;
+
+	while(ret & 0xff)
+		ret = v->counter;
+
+	return ret >> 8;
+}
+
+#define atomic24_set(v, i)	(((v)->counter) = ((i) << 8))
+#endif
+
+static inline int __atomic24_add(int i, atomic24_t *v)
+{
+	register volatile int *ptr asm("g1");
+	register int increment asm("g2");
+	register int tmp1 asm("g3");
+	register int tmp2 asm("g4");
+	register int tmp3 asm("g7");
+
+	ptr = &v->counter;
+	increment = i;
+
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___atomic24_add\n\t"
+	" add	%%o7, 8, %%o7\n"
+	: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
+	: "0" (increment), "r" (ptr)
+	: "memory", "cc");
+
+	return increment;
+}
+
+static inline int __atomic24_sub(int i, atomic24_t *v)
+{
+	register volatile int *ptr asm("g1");
+	register int increment asm("g2");
+	register int tmp1 asm("g3");
+	register int tmp2 asm("g4");
+	register int tmp3 asm("g7");
+
+	ptr = &v->counter;
+	increment = i;
+
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___atomic24_sub\n\t"
+	" add	%%o7, 8, %%o7\n"
+	: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
+	: "0" (increment), "r" (ptr)
+	: "memory", "cc");
+
+	return increment;
+}
+
+#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
+#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
+
+#define atomic24_dec_return(v) __atomic24_sub(1, (v))
+#define atomic24_inc_return(v) __atomic24_add(1, (v))
+
+#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
+#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
+
+#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
+#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
+
+#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
+
+/* Atomic operations are already serializing */
+#define smp_mb__before_atomic_dec()	barrier()
+#define smp_mb__after_atomic_dec()	barrier()
+#define smp_mb__before_atomic_inc()	barrier()
+#define smp_mb__after_atomic_inc()	barrier()
+
+#endif /* !(__KERNEL__) */
+
+#include <asm-generic/atomic.h>
+#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/include/asm-sparc/atomic_64.h b/include/asm-sparc/atomic_64.h
new file mode 100644
index 00000000000..2c71ec4a3b1
--- /dev/null
+++ b/include/asm-sparc/atomic_64.h
@@ -0,0 +1,128 @@
+/* atomic.h: Thankfully the V9 is at least reasonable for this
+ *           stuff.
+ *
+ * Copyright (C) 1996, 1997, 2000 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef __ARCH_SPARC64_ATOMIC__
+#define __ARCH_SPARC64_ATOMIC__
+
+#include <linux/types.h>
+#include <asm/system.h>
+
+typedef struct { volatile int counter; } atomic_t;
+typedef struct { volatile __s64 counter; } atomic64_t;
+
+#define ATOMIC_INIT(i)		{ (i) }
+#define ATOMIC64_INIT(i)	{ (i) }
+
+#define atomic_read(v)		((v)->counter)
+#define atomic64_read(v)	((v)->counter)
+
+#define atomic_set(v, i)	(((v)->counter) = i)
+#define atomic64_set(v, i)	(((v)->counter) = i)
+
+extern void atomic_add(int, atomic_t *);
+extern void atomic64_add(int, atomic64_t *);
+extern void atomic_sub(int, atomic_t *);
+extern void atomic64_sub(int, atomic64_t *);
+
+extern int atomic_add_ret(int, atomic_t *);
+extern int atomic64_add_ret(int, atomic64_t *);
+extern int atomic_sub_ret(int, atomic_t *);
+extern int atomic64_sub_ret(int, atomic64_t *);
+
+#define atomic_dec_return(v) atomic_sub_ret(1, v)
+#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
+
+#define atomic_inc_return(v) atomic_add_ret(1, v)
+#define atomic64_inc_return(v) atomic64_add_ret(1, v)
+
+#define atomic_sub_return(i, v) atomic_sub_ret(i, v)
+#define atomic64_sub_return(i, v) atomic64_sub_ret(i, v)
+
+#define atomic_add_return(i, v) atomic_add_ret(i, v)
+#define atomic64_add_return(i, v) atomic64_add_ret(i, v)
+
+/*
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
+
+#define atomic_sub_and_test(i, v) (atomic_sub_ret(i, v) == 0)
+#define atomic64_sub_and_test(i, v) (atomic64_sub_ret(i, v) == 0)
+
+#define atomic_dec_and_test(v) (atomic_sub_ret(1, v) == 0)
+#define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0)
+
+#define atomic_inc(v) atomic_add(1, v)
+#define atomic64_inc(v) atomic64_add(1, v)
+
+#define atomic_dec(v) atomic_sub(1, v)
+#define atomic64_dec(v) atomic64_sub(1, v)
+
+#define atomic_add_negative(i, v) (atomic_add_ret(i, v) < 0)
+#define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0)
+
+#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
+{
+	int c, old;
+	c = atomic_read(v);
+	for (;;) {
+		if (unlikely(c == (u)))
+			break;
+		old = atomic_cmpxchg((v), c, c + (a));
+		if (likely(old == c))
+			break;
+		c = old;
+	}
+	return c != (u);
+}
+
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+#define atomic64_cmpxchg(v, o, n) \
+	((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
+#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+
+static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
+{
+	long c, old;
+	c = atomic64_read(v);
+	for (;;) {
+		if (unlikely(c == (u)))
+			break;
+		old = atomic64_cmpxchg((v), c, c + (a));
+		if (likely(old == c))
+			break;
+		c = old;
+	}
+	return c != (u);
+}
+
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+
+/* Atomic operations are already serializing */
+#ifdef CONFIG_SMP
+#define smp_mb__before_atomic_dec()	membar_storeload_loadload();
+#define smp_mb__after_atomic_dec()	membar_storeload_storestore();
+#define smp_mb__before_atomic_inc()	membar_storeload_loadload();
+#define smp_mb__after_atomic_inc()	membar_storeload_storestore();
+#else
+#define smp_mb__before_atomic_dec()	barrier()
+#define smp_mb__after_atomic_dec()	barrier()
+#define smp_mb__before_atomic_inc()	barrier()
+#define smp_mb__after_atomic_inc()	barrier()
+#endif
+
+#include <asm-generic/atomic.h>
+#endif /* !(__ARCH_SPARC64_ATOMIC__) */
diff --git a/include/asm-sparc/auxio.h b/include/asm-sparc/auxio.h
index e552b8d6845..24c6f3c0f57 100644
--- a/include/asm-sparc/auxio.h
+++ b/include/asm-sparc/auxio.h
@@ -1,89 +1,8 @@
-/*
- * auxio.h:  Definitions and code for the Auxiliary I/O register.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_AUXIO_H
-#define _SPARC_AUXIO_H
-
-#include <asm/system.h>
-#include <asm/vaddrs.h>
-
-/* This register is an unsigned char in IO space.  It does two things.
- * First, it is used to control the front panel LED light on machines
- * that have it (good for testing entry points to trap handlers and irq's)
- * Secondly, it controls various floppy drive parameters.
- */
-#define AUXIO_ORMEIN      0xf0    /* All writes must set these bits. */
-#define AUXIO_ORMEIN4M    0xc0    /* sun4m - All writes must set these bits. */
-#define AUXIO_FLPY_DENS   0x20    /* Floppy density, high if set. Read only. */
-#define AUXIO_FLPY_DCHG   0x10    /* A disk change occurred.  Read only. */
-#define AUXIO_EDGE_ON     0x10    /* sun4m - On means Jumper block is in. */
-#define AUXIO_FLPY_DSEL   0x08    /* Drive select/start-motor. Write only. */
-#define AUXIO_LINK_TEST   0x08    /* sun4m - On means TPE Carrier detect. */
-
-/* Set the following to one, then zero, after doing a pseudo DMA transfer. */
-#define AUXIO_FLPY_TCNT   0x04    /* Floppy terminal count. Write only. */
-
-/* Set the following to zero to eject the floppy. */
-#define AUXIO_FLPY_EJCT   0x02    /* Eject floppy disk.  Write only. */
-#define AUXIO_LED         0x01    /* On if set, off if unset. Read/Write */
-
-#ifndef __ASSEMBLY__
-
-/* 
- * NOTE: these routines are implementation dependent-- 
- * understand the hardware you are querying! 
- */
-extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
-extern unsigned char get_auxio(void); /* .../asm-sparc/floppy.h */
-
-/*
- * The following routines are provided for driver-compatibility
- * with sparc64 (primarily sunlance.c)
- */
-
-#define AUXIO_LTE_ON    1
-#define AUXIO_LTE_OFF   0
-
-/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
- *
- * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
- */
-#define auxio_set_lte(on) \
-do { \
-	if(on) { \
-		set_auxio(AUXIO_LINK_TEST, 0); \
-	} else { \
-		set_auxio(0, AUXIO_LINK_TEST); \
-	} \
-} while (0)
-
-#define AUXIO_LED_ON    1
-#define AUXIO_LED_OFF   0
-
-/* auxio_set_led - Set system front panel LED
- *
- * on - AUXIO_LED_ON or AUXIO_LED_OFF
- */
-#define auxio_set_led(on) \
-do { \
-	if(on) { \
-		set_auxio(AUXIO_LED, 0); \
-	} else { \
-		set_auxio(0, AUXIO_LED); \
-	} \
-} while (0)
-
-#endif /* !(__ASSEMBLY__) */
-
-
-/* AUXIO2 (Power Off Control) */
-extern __volatile__ unsigned char * auxio_power_register;
-
-#define	AUXIO_POWER_DETECT_FAILURE	32
-#define	AUXIO_POWER_CLEAR_FAILURE	2
-#define	AUXIO_POWER_OFF			1
-
-
-#endif /* !(_SPARC_AUXIO_H) */
+#ifndef ___ASM_SPARC_AUXIO_H
+#define ___ASM_SPARC_AUXIO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/auxio_64.h>
+#else
+#include <asm-sparc/auxio_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/auxio_32.h b/include/asm-sparc/auxio_32.h
new file mode 100644
index 00000000000..4db8f23db20
--- /dev/null
+++ b/include/asm-sparc/auxio_32.h
@@ -0,0 +1,89 @@
+/*
+ * auxio.h:  Definitions and code for the Auxiliary I/O register.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_AUXIO_H
+#define _SPARC_AUXIO_H
+
+#include <asm/system.h>
+#include <asm/vaddrs.h>
+
+/* This register is an unsigned char in IO space.  It does two things.
+ * First, it is used to control the front panel LED light on machines
+ * that have it (good for testing entry points to trap handlers and irq's)
+ * Secondly, it controls various floppy drive parameters.
+ */
+#define AUXIO_ORMEIN      0xf0    /* All writes must set these bits. */
+#define AUXIO_ORMEIN4M    0xc0    /* sun4m - All writes must set these bits. */
+#define AUXIO_FLPY_DENS   0x20    /* Floppy density, high if set. Read only. */
+#define AUXIO_FLPY_DCHG   0x10    /* A disk change occurred.  Read only. */
+#define AUXIO_EDGE_ON     0x10    /* sun4m - On means Jumper block is in. */
+#define AUXIO_FLPY_DSEL   0x08    /* Drive select/start-motor. Write only. */
+#define AUXIO_LINK_TEST   0x08    /* sun4m - On means TPE Carrier detect. */
+
+/* Set the following to one, then zero, after doing a pseudo DMA transfer. */
+#define AUXIO_FLPY_TCNT   0x04    /* Floppy terminal count. Write only. */
+
+/* Set the following to zero to eject the floppy. */
+#define AUXIO_FLPY_EJCT   0x02    /* Eject floppy disk.  Write only. */
+#define AUXIO_LED         0x01    /* On if set, off if unset. Read/Write */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * NOTE: these routines are implementation dependent--
+ * understand the hardware you are querying!
+ */
+extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
+extern unsigned char get_auxio(void); /* .../asm-sparc/floppy.h */
+
+/*
+ * The following routines are provided for driver-compatibility
+ * with sparc64 (primarily sunlance.c)
+ */
+
+#define AUXIO_LTE_ON    1
+#define AUXIO_LTE_OFF   0
+
+/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
+ *
+ * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
+ */
+#define auxio_set_lte(on) \
+do { \
+	if(on) { \
+		set_auxio(AUXIO_LINK_TEST, 0); \
+	} else { \
+		set_auxio(0, AUXIO_LINK_TEST); \
+	} \
+} while (0)
+
+#define AUXIO_LED_ON    1
+#define AUXIO_LED_OFF   0
+
+/* auxio_set_led - Set system front panel LED
+ *
+ * on - AUXIO_LED_ON or AUXIO_LED_OFF
+ */
+#define auxio_set_led(on) \
+do { \
+	if(on) { \
+		set_auxio(AUXIO_LED, 0); \
+	} else { \
+		set_auxio(0, AUXIO_LED); \
+	} \
+} while (0)
+
+#endif /* !(__ASSEMBLY__) */
+
+
+/* AUXIO2 (Power Off Control) */
+extern __volatile__ unsigned char * auxio_power_register;
+
+#define	AUXIO_POWER_DETECT_FAILURE	32
+#define	AUXIO_POWER_CLEAR_FAILURE	2
+#define	AUXIO_POWER_OFF			1
+
+
+#endif /* !(_SPARC_AUXIO_H) */
diff --git a/include/asm-sparc/auxio_64.h b/include/asm-sparc/auxio_64.h
new file mode 100644
index 00000000000..f61cd1e3e39
--- /dev/null
+++ b/include/asm-sparc/auxio_64.h
@@ -0,0 +1,100 @@
+/*
+ * auxio.h:  Definitions and code for the Auxiliary I/O registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
+ */
+#ifndef _SPARC64_AUXIO_H
+#define _SPARC64_AUXIO_H
+
+/* AUXIO implementations:
+ * sbus-based NCR89C105 "Slavio"
+ *	LED/Floppy (AUX1) register
+ *	Power (AUX2) register
+ *
+ * ebus-based auxio on PCIO
+ *	LED Auxio Register
+ *	Power Auxio Register
+ *
+ * Register definitions from NCR _NCR89C105 Chip Specification_
+ *
+ * SLAVIO AUX1 @ 0x1900000
+ * -------------------------------------------------
+ * | (R) | (R) |  D  | (R) |  E  |  M  |  T  |  L  |
+ * -------------------------------------------------
+ * (R) - bit 7:6,4 are reserved and should be masked in s/w
+ *  D  - Floppy Density Sense (1=high density) R/O
+ *  E  - Link Test Enable, directly reflected on AT&T 7213 LTE pin
+ *  M  - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
+ *  T  - Terminal Count: sends TC pulse to 82077 floppy controller
+ *  L  - System LED on front panel (0=off, 1=on)
+ */
+#define AUXIO_AUX1_MASK		0xc0 /* Mask bits 		*/
+#define AUXIO_AUX1_FDENS	0x20 /* Floppy Density Sense	*/
+#define AUXIO_AUX1_LTE 		0x08 /* Link Test Enable 	*/
+#define AUXIO_AUX1_MMUX		0x04 /* Monitor/Mouse Mux	*/
+#define AUXIO_AUX1_FTCNT	0x02 /* Terminal Count, 	*/
+#define AUXIO_AUX1_LED		0x01 /* System LED		*/
+
+/* SLAVIO AUX2 @ 0x1910000
+ * -------------------------------------------------
+ * | (R) | (R) |  D  | (R) | (R) | (R) |  C  |  F  |
+ * -------------------------------------------------
+ * (R) - bits 7:6,4:2 are reserved and should be masked in s/w
+ *  D  - Power Failure Detect (1=power fail)
+ *  C  - Clear Power Failure Detect Int (1=clear)
+ *  F  - Power Off (1=power off)
+ */
+#define AUXIO_AUX2_MASK		0xdc /* Mask Bits		*/
+#define AUXIO_AUX2_PFAILDET	0x20 /* Power Fail Detect	*/
+#define AUXIO_AUX2_PFAILCLR 	0x02 /* Clear Pwr Fail Det Intr	*/
+#define AUXIO_AUX2_PWR_OFF	0x01 /* Power Off		*/
+
+/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
+ *
+ * PCIO LED Auxio @ 0x726000
+ * -------------------------------------------------
+ * |             31:1 Unused                 | LED |
+ * -------------------------------------------------
+ * Bits 31:1 unused
+ * LED - System LED on front panel (0=off, 1=on)
+ */
+#define AUXIO_PCIO_LED		0x01 /* System LED 		*/
+
+/* PCIO Power Auxio @ 0x724000
+ * -------------------------------------------------
+ * |             31:2 Unused           | CPO | SPO |
+ * -------------------------------------------------
+ * Bits 31:2 unused
+ * CPO - Courtesy Power Off (1=off)
+ * SPO - System Power Off   (1=off)
+ */
+#define AUXIO_PCIO_CPWR_OFF	0x02 /* Courtesy Power Off	*/
+#define AUXIO_PCIO_SPWR_OFF	0x01 /* System Power Off	*/
+
+#ifndef __ASSEMBLY__
+
+extern void __iomem *auxio_register;
+
+#define AUXIO_LTE_ON	1
+#define AUXIO_LTE_OFF	0
+
+/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
+ *
+ * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
+ */
+extern void auxio_set_lte(int on);
+
+#define AUXIO_LED_ON	1
+#define AUXIO_LED_OFF	0
+
+/* auxio_set_led - Set system front panel LED
+ *
+ * on - AUXIO_LED_ON or AUXIO_LED_OFF
+ */
+extern void auxio_set_led(int on);
+
+#endif /* ifndef __ASSEMBLY__ */
+
+#endif /* !(_SPARC64_AUXIO_H) */
diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h
index 68b98a7e645..1a2949d0193 100644
--- a/include/asm-sparc/bitops.h
+++ b/include/asm-sparc/bitops.h
@@ -1,111 +1,8 @@
-/*
- * bitops.h: Bit string operations on the Sparc.
- *
- * Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright 1996 Eddie C. Dost   (ecd@skynet.be)
- * Copyright 2001 Anton Blanchard (anton@samba.org)
- */
-
-#ifndef _SPARC_BITOPS_H
-#define _SPARC_BITOPS_H
-
-#include <linux/compiler.h>
-#include <asm/byteorder.h>
-
-#ifdef __KERNEL__
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
+#ifndef ___ASM_SPARC_BITOPS_H
+#define ___ASM_SPARC_BITOPS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/bitops_64.h>
+#else
+#include <asm-sparc/bitops_32.h>
+#endif
 #endif
-
-extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
-extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
-extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
-
-/*
- * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
- * is in the highest of the four bytes and bit '31' is the high bit
- * within the first byte. Sparc is BIG-Endian. Unless noted otherwise
- * all bit-ops return 0 if bit was previously clear and != 0 otherwise.
- */
-static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	return ___set_bit(ADDR, mask) != 0;
-}
-
-static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	(void) ___set_bit(ADDR, mask);
-}
-
-static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	return ___clear_bit(ADDR, mask) != 0;
-}
-
-static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	(void) ___clear_bit(ADDR, mask);
-}
-
-static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	return ___change_bit(ADDR, mask) != 0;
-}
-
-static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	(void) ___change_bit(ADDR, mask);
-}
-
-#include <asm-generic/bitops/non-atomic.h>
-
-#define smp_mb__before_clear_bit()	do { } while(0)
-#define smp_mb__after_clear_bit()	do { } while(0)
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/ext2-non-atomic.h>
-#include <asm-generic/bitops/ext2-atomic.h>
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(_SPARC_BITOPS_H) */
diff --git a/include/asm-sparc/bitops_32.h b/include/asm-sparc/bitops_32.h
new file mode 100644
index 00000000000..68b98a7e645
--- /dev/null
+++ b/include/asm-sparc/bitops_32.h
@@ -0,0 +1,111 @@
+/*
+ * bitops.h: Bit string operations on the Sparc.
+ *
+ * Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright 1996 Eddie C. Dost   (ecd@skynet.be)
+ * Copyright 2001 Anton Blanchard (anton@samba.org)
+ */
+
+#ifndef _SPARC_BITOPS_H
+#define _SPARC_BITOPS_H
+
+#include <linux/compiler.h>
+#include <asm/byteorder.h>
+
+#ifdef __KERNEL__
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
+extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
+extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
+
+/*
+ * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
+ * is in the highest of the four bytes and bit '31' is the high bit
+ * within the first byte. Sparc is BIG-Endian. Unless noted otherwise
+ * all bit-ops return 0 if bit was previously clear and != 0 otherwise.
+ */
+static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long *ADDR, mask;
+
+	ADDR = ((unsigned long *) addr) + (nr >> 5);
+	mask = 1 << (nr & 31);
+
+	return ___set_bit(ADDR, mask) != 0;
+}
+
+static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long *ADDR, mask;
+
+	ADDR = ((unsigned long *) addr) + (nr >> 5);
+	mask = 1 << (nr & 31);
+
+	(void) ___set_bit(ADDR, mask);
+}
+
+static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long *ADDR, mask;
+
+	ADDR = ((unsigned long *) addr) + (nr >> 5);
+	mask = 1 << (nr & 31);
+
+	return ___clear_bit(ADDR, mask) != 0;
+}
+
+static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long *ADDR, mask;
+
+	ADDR = ((unsigned long *) addr) + (nr >> 5);
+	mask = 1 << (nr & 31);
+
+	(void) ___clear_bit(ADDR, mask);
+}
+
+static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long *ADDR, mask;
+
+	ADDR = ((unsigned long *) addr) + (nr >> 5);
+	mask = 1 << (nr & 31);
+
+	return ___change_bit(ADDR, mask) != 0;
+}
+
+static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+	unsigned long *ADDR, mask;
+
+	ADDR = ((unsigned long *) addr) + (nr >> 5);
+	mask = 1 << (nr & 31);
+
+	(void) ___change_bit(ADDR, mask);
+}
+
+#include <asm-generic/bitops/non-atomic.h>
+
+#define smp_mb__before_clear_bit()	do { } while(0)
+#define smp_mb__after_clear_bit()	do { } while(0)
+
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
+#include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/ext2-atomic.h>
+#include <asm-generic/bitops/minix.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* defined(_SPARC_BITOPS_H) */
diff --git a/include/asm-sparc/bitops_64.h b/include/asm-sparc/bitops_64.h
new file mode 100644
index 00000000000..bb87b808022
--- /dev/null
+++ b/include/asm-sparc/bitops_64.h
@@ -0,0 +1,107 @@
+/*
+ * bitops.h: Bit string operations on the V9.
+ *
+ * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC64_BITOPS_H
+#define _SPARC64_BITOPS_H
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+#include <linux/compiler.h>
+#include <asm/byteorder.h>
+
+extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
+extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
+extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
+extern void set_bit(unsigned long nr, volatile unsigned long *addr);
+extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
+extern void change_bit(unsigned long nr, volatile unsigned long *addr);
+
+#include <asm-generic/bitops/non-atomic.h>
+
+#ifdef CONFIG_SMP
+#define smp_mb__before_clear_bit()	membar_storeload_loadload()
+#define smp_mb__after_clear_bit()	membar_storeload_storestore()
+#else
+#define smp_mb__before_clear_bit()	barrier()
+#define smp_mb__after_clear_bit()	barrier()
+#endif
+
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/ffs.h>
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#ifdef ULTRA_HAS_POPULATION_COUNT
+
+static inline unsigned int hweight64(unsigned long w)
+{
+	unsigned int res;
+
+	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
+	return res;
+}
+
+static inline unsigned int hweight32(unsigned int w)
+{
+	unsigned int res;
+
+	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
+	return res;
+}
+
+static inline unsigned int hweight16(unsigned int w)
+{
+	unsigned int res;
+
+	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
+	return res;
+}
+
+static inline unsigned int hweight8(unsigned int w)
+{
+	unsigned int res;
+
+	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
+	return res;
+}
+
+#else
+
+#include <asm-generic/bitops/hweight.h>
+
+#endif
+#include <asm-generic/bitops/lock.h>
+#endif /* __KERNEL__ */
+
+#include <asm-generic/bitops/find.h>
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/ext2-non-atomic.h>
+
+#define ext2_set_bit_atomic(lock,nr,addr) \
+	test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
+#define ext2_clear_bit_atomic(lock,nr,addr) \
+	test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
+
+#include <asm-generic/bitops/minix.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* defined(_SPARC64_BITOPS_H) */
diff --git a/include/asm-sparc/cacheflush.h b/include/asm-sparc/cacheflush.h
index 68ac1091027..2b6a37957c2 100644
--- a/include/asm-sparc/cacheflush.h
+++ b/include/asm-sparc/cacheflush.h
@@ -1,85 +1,8 @@
-#ifndef _SPARC_CACHEFLUSH_H
-#define _SPARC_CACHEFLUSH_H
-
-#include <linux/mm.h>		/* Common for other includes */
-// #include <linux/kernel.h> from pgalloc.h
-// #include <linux/sched.h>  from pgalloc.h
-
-// #include <asm/page.h>
-#include <asm/btfixup.h>
-
-/*
- * Fine grained cache flushing.
- */
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_cache_all, void)
-BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)()
-#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm)
-#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end)
-#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr)
-
-BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr)
-#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr)
-
-extern void smp_flush_cache_all(void);
-extern void smp_flush_cache_mm(struct mm_struct *mm);
-extern void smp_flush_cache_range(struct vm_area_struct *vma,
-				  unsigned long start,
-				  unsigned long end);
-extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page);
-
-extern void smp_flush_page_to_ram(unsigned long page);
-extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_cache_all, void)
-BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)()
-#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end)
-#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr)
-#define flush_icache_range(start, end)		do { } while (0)
-#define flush_icache_page(vma, pg)		do { } while (0)
-
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-	do {							\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));\
-		memcpy(dst, src, len);				\
-	} while (0)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	do {							\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));\
-		memcpy(dst, src, len);				\
-	} while (0)
-
-BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr)
-#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr)
-
-extern void sparc_flush_page_to_ram(struct page *page);
-
-#define flush_dcache_page(page)			sparc_flush_page_to_ram(page)
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-
-#define flush_cache_vmap(start, end)		flush_cache_all()
-#define flush_cache_vunmap(start, end)		flush_cache_all()
-
-#endif /* _SPARC_CACHEFLUSH_H */
+#ifndef ___ASM_SPARC_CACHEFLUSH_H
+#define ___ASM_SPARC_CACHEFLUSH_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/cacheflush_64.h>
+#else
+#include <asm-sparc/cacheflush_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/cacheflush_32.h b/include/asm-sparc/cacheflush_32.h
new file mode 100644
index 00000000000..68ac1091027
--- /dev/null
+++ b/include/asm-sparc/cacheflush_32.h
@@ -0,0 +1,85 @@
+#ifndef _SPARC_CACHEFLUSH_H
+#define _SPARC_CACHEFLUSH_H
+
+#include <linux/mm.h>		/* Common for other includes */
+// #include <linux/kernel.h> from pgalloc.h
+// #include <linux/sched.h>  from pgalloc.h
+
+// #include <asm/page.h>
+#include <asm/btfixup.h>
+
+/*
+ * Fine grained cache flushing.
+ */
+#ifdef CONFIG_SMP
+
+BTFIXUPDEF_CALL(void, local_flush_cache_all, void)
+BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long)
+
+#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)()
+#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm)
+#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end)
+#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr)
+
+BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long)
+BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long)
+
+#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr)
+#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr)
+
+extern void smp_flush_cache_all(void);
+extern void smp_flush_cache_mm(struct mm_struct *mm);
+extern void smp_flush_cache_range(struct vm_area_struct *vma,
+				  unsigned long start,
+				  unsigned long end);
+extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page);
+
+extern void smp_flush_page_to_ram(unsigned long page);
+extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr);
+
+#endif /* CONFIG_SMP */
+
+BTFIXUPDEF_CALL(void, flush_cache_all, void)
+BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
+
+#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)()
+#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
+#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
+#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end)
+#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr)
+#define flush_icache_range(start, end)		do { } while (0)
+#define flush_icache_page(vma, pg)		do { } while (0)
+
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+	do {							\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));\
+		memcpy(dst, src, len);				\
+	} while (0)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+	do {							\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));\
+		memcpy(dst, src, len);				\
+	} while (0)
+
+BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long)
+BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long)
+
+#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr)
+#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr)
+
+extern void sparc_flush_page_to_ram(struct page *page);
+
+#define flush_dcache_page(page)			sparc_flush_page_to_ram(page)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+
+#define flush_cache_vmap(start, end)		flush_cache_all()
+#define flush_cache_vunmap(start, end)		flush_cache_all()
+
+#endif /* _SPARC_CACHEFLUSH_H */
diff --git a/include/asm-sparc/cacheflush_64.h b/include/asm-sparc/cacheflush_64.h
new file mode 100644
index 00000000000..c43321729b3
--- /dev/null
+++ b/include/asm-sparc/cacheflush_64.h
@@ -0,0 +1,76 @@
+#ifndef _SPARC64_CACHEFLUSH_H
+#define _SPARC64_CACHEFLUSH_H
+
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/mm.h>
+
+/* Cache flush operations. */
+
+/* These are the same regardless of whether this is an SMP kernel or not. */
+#define flush_cache_mm(__mm) \
+	do { if ((__mm) == current->mm) flushw_user(); } while(0)
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+#define flush_cache_range(vma, start, end) \
+	flush_cache_mm((vma)->vm_mm)
+#define flush_cache_page(vma, page, pfn) \
+	flush_cache_mm((vma)->vm_mm)
+
+/*
+ * On spitfire, the icache doesn't snoop local stores and we don't
+ * use block commit stores (which invalidate icache lines) during
+ * module load, so we need this.
+ */
+extern void flush_icache_range(unsigned long start, unsigned long end);
+extern void __flush_icache_page(unsigned long);
+
+extern void __flush_dcache_page(void *addr, int flush_icache);
+extern void flush_dcache_page_impl(struct page *page);
+#ifdef CONFIG_SMP
+extern void smp_flush_dcache_page_impl(struct page *page, int cpu);
+extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
+#else
+#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page)
+#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page)
+#endif
+
+extern void __flush_dcache_range(unsigned long start, unsigned long end);
+extern void flush_dcache_page(struct page *page);
+
+#define flush_icache_page(vma, pg)	do { } while(0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+
+extern void flush_ptrace_access(struct vm_area_struct *, struct page *,
+				unsigned long uaddr, void *kaddr,
+				unsigned long len, int write);
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len)		\
+	do {								\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));	\
+		memcpy(dst, src, len);					\
+		flush_ptrace_access(vma, page, vaddr, src, len, 0);	\
+	} while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) 		\
+	do {								\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));	\
+		memcpy(dst, src, len);					\
+		flush_ptrace_access(vma, page, vaddr, dst, len, 1);	\
+	} while (0)
+
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+
+#define flush_cache_vmap(start, end)		do { } while (0)
+#define flush_cache_vunmap(start, end)		do { } while (0)
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+/* internal debugging function */
+void kernel_map_pages(struct page *page, int numpages, int enable);
+#endif
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _SPARC64_CACHEFLUSH_H */
diff --git a/include/asm-sparc/checksum.h b/include/asm-sparc/checksum.h
index d044ddb5a3c..4e3553d4f6e 100644
--- a/include/asm-sparc/checksum.h
+++ b/include/asm-sparc/checksum.h
@@ -1,241 +1,8 @@
-#ifndef __SPARC_CHECKSUM_H
-#define __SPARC_CHECKSUM_H
-
-/*  checksum.h:  IP/UDP/TCP checksum routines on the Sparc.
- *
- *  Copyright(C) 1995 Linus Torvalds
- *  Copyright(C) 1995 Miguel de Icaza
- *  Copyright(C) 1996 David S. Miller
- *  Copyright(C) 1996 Eddie C. Dost
- *  Copyright(C) 1997 Jakub Jelinek
- *
- * derived from:
- *	Alpha checksum c-code
- *      ix86 inline assembly
- *      RFC1071 Computing the Internet Checksum
- */
- 
-#include <linux/in6.h>
-#include <asm/uaccess.h>
-
-/* computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-extern __wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/* the same as csum_partial, but copies from fs:src while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-extern unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *);
-
-static inline __wsum
-csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
-{
-	register unsigned int ret asm("o0") = (unsigned int)src;
-	register char *d asm("o1") = dst;
-	register int l asm("g1") = len;
-
-	__asm__ __volatile__ (
-		"call __csum_partial_copy_sparc_generic\n\t"
-		" mov %6, %%g7\n"
-	: "=&r" (ret), "=&r" (d), "=&r" (l)
-	: "0" (ret), "1" (d), "2" (l), "r" (sum)
-	: "o2", "o3", "o4", "o5", "o7",
-	  "g2", "g3", "g4", "g5", "g7",
-	  "memory", "cc");
-	return (__force __wsum)ret;
-}
-
-static inline __wsum
-csum_partial_copy_from_user(const void __user *src, void *dst, int len,
-			    __wsum sum, int *err)
-  {
-	register unsigned long ret asm("o0") = (unsigned long)src;
-	register char *d asm("o1") = dst;
-	register int l asm("g1") = len;
-	register __wsum s asm("g7") = sum;
-
-	__asm__ __volatile__ (
-	".section __ex_table,#alloc\n\t"
-	".align 4\n\t"
-	".word 1f,2\n\t"
-	".previous\n"
-	"1:\n\t"
-	"call __csum_partial_copy_sparc_generic\n\t"
-	" st %8, [%%sp + 64]\n"
-	: "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
-	: "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
-	: "o2", "o3", "o4", "o5", "o7", "g2", "g3", "g4", "g5",
-	  "cc", "memory");
-	return (__force __wsum)ret;
-}
-  
-static inline __wsum
-csum_partial_copy_to_user(const void *src, void __user *dst, int len,
-			  __wsum sum, int *err)
-{
-	if (!access_ok (VERIFY_WRITE, dst, len)) {
-		*err = -EFAULT;
-		return sum;
-	} else {
-		register unsigned long ret asm("o0") = (unsigned long)src;
-		register char __user *d asm("o1") = dst;
-		register int l asm("g1") = len;
-		register __wsum s asm("g7") = sum;
-
-		__asm__ __volatile__ (
-		".section __ex_table,#alloc\n\t"
-		".align 4\n\t"
-		".word 1f,1\n\t"
-		".previous\n"
-		"1:\n\t"
-		"call __csum_partial_copy_sparc_generic\n\t"
-		" st %8, [%%sp + 64]\n"
-		: "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
-		: "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
-		: "o2", "o3", "o4", "o5", "o7",
-		  "g2", "g3", "g4", "g5",
-		  "cc", "memory");
-		return (__force __wsum)ret;
-	}
-}
-
-#define HAVE_CSUM_COPY_USER
-#define csum_and_copy_to_user csum_partial_copy_to_user
-
-/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
- * the majority of the time.
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
-	__sum16 sum;
-
-	/* Note: We must read %2 before we touch %0 for the first time,
-	 *       because GCC can legitimately use the same register for
-	 *       both operands.
-	 */
-	__asm__ __volatile__("sub\t%2, 4, %%g4\n\t"
-			     "ld\t[%1 + 0x00], %0\n\t"
-			     "ld\t[%1 + 0x04], %%g2\n\t"
-			     "ld\t[%1 + 0x08], %%g3\n\t"
-			     "addcc\t%%g2, %0, %0\n\t"
-			     "addxcc\t%%g3, %0, %0\n\t"
-			     "ld\t[%1 + 0x0c], %%g2\n\t"
-			     "ld\t[%1 + 0x10], %%g3\n\t"
-			     "addxcc\t%%g2, %0, %0\n\t"
-			     "addx\t%0, %%g0, %0\n"
-			     "1:\taddcc\t%%g3, %0, %0\n\t"
-			     "add\t%1, 4, %1\n\t"
-			     "addxcc\t%0, %%g0, %0\n\t"
-			     "subcc\t%%g4, 1, %%g4\n\t"
-			     "be,a\t2f\n\t"
-			     "sll\t%0, 16, %%g2\n\t"
-			     "b\t1b\n\t"
-			     "ld\t[%1 + 0x10], %%g3\n"
-			     "2:\taddcc\t%0, %%g2, %%g2\n\t"
-			     "srl\t%%g2, 16, %0\n\t"
-			     "addx\t%0, %%g0, %0\n\t"
-			     "xnor\t%%g0, %0, %0"
-			     : "=r" (sum), "=&r" (iph)
-			     : "r" (ihl), "1" (iph)
-			     : "g2", "g3", "g4", "cc", "memory");
-	return sum;
-}
-
-/* Fold a partial checksum without adding pseudo headers. */
-static inline __sum16 csum_fold(__wsum sum)
-{
-	unsigned int tmp;
-
-	__asm__ __volatile__("addcc\t%0, %1, %1\n\t"
-			     "srl\t%1, 16, %1\n\t"
-			     "addx\t%1, %%g0, %1\n\t"
-			     "xnor\t%%g0, %1, %0"
-			     : "=&r" (sum), "=r" (tmp)
-			     : "0" (sum), "1" ((__force u32)sum<<16)
-			     : "cc");
-	return (__force __sum16)sum;
-}
-
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-					       unsigned short len,
-					       unsigned short proto,
-					       __wsum sum)
-{
-	__asm__ __volatile__("addcc\t%1, %0, %0\n\t"
-			     "addxcc\t%2, %0, %0\n\t"
-			     "addxcc\t%3, %0, %0\n\t"
-			     "addx\t%0, %%g0, %0\n\t"
-			     : "=r" (sum), "=r" (saddr)
-			     : "r" (daddr), "r" (proto + len), "0" (sum),
-			       "1" (saddr)
-			     : "cc");
-	return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-						   unsigned short len,
-						   unsigned short proto,
-						   __wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-
-static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
-				      const struct in6_addr *daddr,
-				      __u32 len, unsigned short proto,
-				      __wsum sum)
-{
-	__asm__ __volatile__ (
-		"addcc	%3, %4, %%g4\n\t"
-		"addxcc	%5, %%g4, %%g4\n\t"
-		"ld	[%2 + 0x0c], %%g2\n\t"
-		"ld	[%2 + 0x08], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"ld	[%2 + 0x04], %%g2\n\t"
-		"addxcc	%%g3, %%g4, %%g4\n\t"
-		"ld	[%2 + 0x00], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x0c], %%g2\n\t"
-		"addxcc	%%g3, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x08], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x04], %%g2\n\t"
-		"addxcc	%%g3, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x00], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"addxcc	%%g3, %%g4, %0\n\t"
-		"addx	0, %0, %0\n"
-		: "=&r" (sum)
-		: "r" (saddr), "r" (daddr), 
-		  "r"(htonl(len)), "r"(htonl(proto)), "r"(sum)
-		: "g2", "g3", "g4", "cc");
-
-	return csum_fold(sum);
-}
-
-/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
-	return csum_fold(csum_partial(buff, len, 0));
-}
-
-#endif /* !(__SPARC_CHECKSUM_H) */
+#ifndef ___ASM_SPARC_CHECKSUM_H
+#define ___ASM_SPARC_CHECKSUM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/checksum_64.h>
+#else
+#include <asm-sparc/checksum_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/checksum_32.h b/include/asm-sparc/checksum_32.h
new file mode 100644
index 00000000000..bdbda1453aa
--- /dev/null
+++ b/include/asm-sparc/checksum_32.h
@@ -0,0 +1,241 @@
+#ifndef __SPARC_CHECKSUM_H
+#define __SPARC_CHECKSUM_H
+
+/*  checksum.h:  IP/UDP/TCP checksum routines on the Sparc.
+ *
+ *  Copyright(C) 1995 Linus Torvalds
+ *  Copyright(C) 1995 Miguel de Icaza
+ *  Copyright(C) 1996 David S. Miller
+ *  Copyright(C) 1996 Eddie C. Dost
+ *  Copyright(C) 1997 Jakub Jelinek
+ *
+ * derived from:
+ *	Alpha checksum c-code
+ *      ix86 inline assembly
+ *      RFC1071 Computing the Internet Checksum
+ */
+
+#include <linux/in6.h>
+#include <asm/uaccess.h>
+
+/* computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+extern __wsum csum_partial(const void *buff, int len, __wsum sum);
+
+/* the same as csum_partial, but copies from fs:src while it
+ * checksums
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+
+extern unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *);
+
+static inline __wsum
+csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
+{
+	register unsigned int ret asm("o0") = (unsigned int)src;
+	register char *d asm("o1") = dst;
+	register int l asm("g1") = len;
+
+	__asm__ __volatile__ (
+		"call __csum_partial_copy_sparc_generic\n\t"
+		" mov %6, %%g7\n"
+	: "=&r" (ret), "=&r" (d), "=&r" (l)
+	: "0" (ret), "1" (d), "2" (l), "r" (sum)
+	: "o2", "o3", "o4", "o5", "o7",
+	  "g2", "g3", "g4", "g5", "g7",
+	  "memory", "cc");
+	return (__force __wsum)ret;
+}
+
+static inline __wsum
+csum_partial_copy_from_user(const void __user *src, void *dst, int len,
+			    __wsum sum, int *err)
+  {
+	register unsigned long ret asm("o0") = (unsigned long)src;
+	register char *d asm("o1") = dst;
+	register int l asm("g1") = len;
+	register __wsum s asm("g7") = sum;
+
+	__asm__ __volatile__ (
+	".section __ex_table,#alloc\n\t"
+	".align 4\n\t"
+	".word 1f,2\n\t"
+	".previous\n"
+	"1:\n\t"
+	"call __csum_partial_copy_sparc_generic\n\t"
+	" st %8, [%%sp + 64]\n"
+	: "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
+	: "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
+	: "o2", "o3", "o4", "o5", "o7", "g2", "g3", "g4", "g5",
+	  "cc", "memory");
+	return (__force __wsum)ret;
+}
+
+static inline __wsum
+csum_partial_copy_to_user(const void *src, void __user *dst, int len,
+			  __wsum sum, int *err)
+{
+	if (!access_ok (VERIFY_WRITE, dst, len)) {
+		*err = -EFAULT;
+		return sum;
+	} else {
+		register unsigned long ret asm("o0") = (unsigned long)src;
+		register char __user *d asm("o1") = dst;
+		register int l asm("g1") = len;
+		register __wsum s asm("g7") = sum;
+
+		__asm__ __volatile__ (
+		".section __ex_table,#alloc\n\t"
+		".align 4\n\t"
+		".word 1f,1\n\t"
+		".previous\n"
+		"1:\n\t"
+		"call __csum_partial_copy_sparc_generic\n\t"
+		" st %8, [%%sp + 64]\n"
+		: "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
+		: "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
+		: "o2", "o3", "o4", "o5", "o7",
+		  "g2", "g3", "g4", "g5",
+		  "cc", "memory");
+		return (__force __wsum)ret;
+	}
+}
+
+#define HAVE_CSUM_COPY_USER
+#define csum_and_copy_to_user csum_partial_copy_to_user
+
+/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
+ * the majority of the time.
+ */
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+{
+	__sum16 sum;
+
+	/* Note: We must read %2 before we touch %0 for the first time,
+	 *       because GCC can legitimately use the same register for
+	 *       both operands.
+	 */
+	__asm__ __volatile__("sub\t%2, 4, %%g4\n\t"
+			     "ld\t[%1 + 0x00], %0\n\t"
+			     "ld\t[%1 + 0x04], %%g2\n\t"
+			     "ld\t[%1 + 0x08], %%g3\n\t"
+			     "addcc\t%%g2, %0, %0\n\t"
+			     "addxcc\t%%g3, %0, %0\n\t"
+			     "ld\t[%1 + 0x0c], %%g2\n\t"
+			     "ld\t[%1 + 0x10], %%g3\n\t"
+			     "addxcc\t%%g2, %0, %0\n\t"
+			     "addx\t%0, %%g0, %0\n"
+			     "1:\taddcc\t%%g3, %0, %0\n\t"
+			     "add\t%1, 4, %1\n\t"
+			     "addxcc\t%0, %%g0, %0\n\t"
+			     "subcc\t%%g4, 1, %%g4\n\t"
+			     "be,a\t2f\n\t"
+			     "sll\t%0, 16, %%g2\n\t"
+			     "b\t1b\n\t"
+			     "ld\t[%1 + 0x10], %%g3\n"
+			     "2:\taddcc\t%0, %%g2, %%g2\n\t"
+			     "srl\t%%g2, 16, %0\n\t"
+			     "addx\t%0, %%g0, %0\n\t"
+			     "xnor\t%%g0, %0, %0"
+			     : "=r" (sum), "=&r" (iph)
+			     : "r" (ihl), "1" (iph)
+			     : "g2", "g3", "g4", "cc", "memory");
+	return sum;
+}
+
+/* Fold a partial checksum without adding pseudo headers. */
+static inline __sum16 csum_fold(__wsum sum)
+{
+	unsigned int tmp;
+
+	__asm__ __volatile__("addcc\t%0, %1, %1\n\t"
+			     "srl\t%1, 16, %1\n\t"
+			     "addx\t%1, %%g0, %1\n\t"
+			     "xnor\t%%g0, %1, %0"
+			     : "=&r" (sum), "=r" (tmp)
+			     : "0" (sum), "1" ((__force u32)sum<<16)
+			     : "cc");
+	return (__force __sum16)sum;
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+					       unsigned short len,
+					       unsigned short proto,
+					       __wsum sum)
+{
+	__asm__ __volatile__("addcc\t%1, %0, %0\n\t"
+			     "addxcc\t%2, %0, %0\n\t"
+			     "addxcc\t%3, %0, %0\n\t"
+			     "addx\t%0, %%g0, %0\n\t"
+			     : "=r" (sum), "=r" (saddr)
+			     : "r" (daddr), "r" (proto + len), "0" (sum),
+			       "1" (saddr)
+			     : "cc");
+	return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+						   unsigned short len,
+						   unsigned short proto,
+						   __wsum sum)
+{
+	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+				      const struct in6_addr *daddr,
+				      __u32 len, unsigned short proto,
+				      __wsum sum)
+{
+	__asm__ __volatile__ (
+		"addcc	%3, %4, %%g4\n\t"
+		"addxcc	%5, %%g4, %%g4\n\t"
+		"ld	[%2 + 0x0c], %%g2\n\t"
+		"ld	[%2 + 0x08], %%g3\n\t"
+		"addxcc	%%g2, %%g4, %%g4\n\t"
+		"ld	[%2 + 0x04], %%g2\n\t"
+		"addxcc	%%g3, %%g4, %%g4\n\t"
+		"ld	[%2 + 0x00], %%g3\n\t"
+		"addxcc	%%g2, %%g4, %%g4\n\t"
+		"ld	[%1 + 0x0c], %%g2\n\t"
+		"addxcc	%%g3, %%g4, %%g4\n\t"
+		"ld	[%1 + 0x08], %%g3\n\t"
+		"addxcc	%%g2, %%g4, %%g4\n\t"
+		"ld	[%1 + 0x04], %%g2\n\t"
+		"addxcc	%%g3, %%g4, %%g4\n\t"
+		"ld	[%1 + 0x00], %%g3\n\t"
+		"addxcc	%%g2, %%g4, %%g4\n\t"
+		"addxcc	%%g3, %%g4, %0\n\t"
+		"addx	0, %0, %0\n"
+		: "=&r" (sum)
+		: "r" (saddr), "r" (daddr),
+		  "r"(htonl(len)), "r"(htonl(proto)), "r"(sum)
+		: "g2", "g3", "g4", "cc");
+
+	return csum_fold(sum);
+}
+
+/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+	return csum_fold(csum_partial(buff, len, 0));
+}
+
+#endif /* !(__SPARC_CHECKSUM_H) */
diff --git a/include/asm-sparc/checksum_64.h b/include/asm-sparc/checksum_64.h
new file mode 100644
index 00000000000..019b9615e43
--- /dev/null
+++ b/include/asm-sparc/checksum_64.h
@@ -0,0 +1,167 @@
+#ifndef __SPARC64_CHECKSUM_H
+#define __SPARC64_CHECKSUM_H
+
+/*  checksum.h:  IP/UDP/TCP checksum routines on the V9.
+ *
+ *  Copyright(C) 1995 Linus Torvalds
+ *  Copyright(C) 1995 Miguel de Icaza
+ *  Copyright(C) 1996 David S. Miller
+ *  Copyright(C) 1996 Eddie C. Dost
+ *  Copyright(C) 1997 Jakub Jelinek
+ *
+ * derived from:
+ *	Alpha checksum c-code
+ *      ix86 inline assembly
+ *      RFC1071 Computing the Internet Checksum
+ */
+
+#include <linux/in6.h>
+#include <asm/uaccess.h>
+
+/* computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+extern __wsum csum_partial(const void * buff, int len, __wsum sum);
+
+/* the same as csum_partial, but copies from user space while it
+ * checksums
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
+					      int len, __wsum sum);
+
+extern long __csum_partial_copy_from_user(const void __user *src,
+					  void *dst, int len,
+					  __wsum sum);
+
+static inline __wsum
+csum_partial_copy_from_user(const void __user *src,
+			    void *dst, int len,
+			    __wsum sum, int *err)
+{
+	long ret = __csum_partial_copy_from_user(src, dst, len, sum);
+	if (ret < 0)
+		*err = -EFAULT;
+	return (__force __wsum) ret;
+}
+
+/*
+ *	Copy and checksum to user
+ */
+#define HAVE_CSUM_COPY_USER
+extern long __csum_partial_copy_to_user(const void *src,
+					void __user *dst, int len,
+					  __wsum sum);
+
+static inline __wsum
+csum_and_copy_to_user(const void *src,
+		      void __user *dst, int len,
+		      __wsum sum, int *err)
+{
+	long ret = __csum_partial_copy_to_user(src, dst, len, sum);
+	if (ret < 0)
+		*err = -EFAULT;
+	return (__force __wsum) ret;
+}
+
+/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
+ * the majority of the time.
+ */
+extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
+
+/* Fold a partial checksum without adding pseudo headers. */
+static inline __sum16 csum_fold(__wsum sum)
+{
+	unsigned int tmp;
+
+	__asm__ __volatile__(
+"	addcc		%0, %1, %1\n"
+"	srl		%1, 16, %1\n"
+"	addc		%1, %%g0, %1\n"
+"	xnor		%%g0, %1, %0\n"
+	: "=&r" (sum), "=r" (tmp)
+	: "0" (sum), "1" ((__force u32)sum<<16)
+	: "cc");
+	return (__force __sum16)sum;
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+					       unsigned int len,
+					       unsigned short proto,
+					       __wsum sum)
+{
+	__asm__ __volatile__(
+"	addcc		%1, %0, %0\n"
+"	addccc		%2, %0, %0\n"
+"	addccc		%3, %0, %0\n"
+"	addc		%0, %%g0, %0\n"
+	: "=r" (sum), "=r" (saddr)
+	: "r" (daddr), "r" (proto + len), "0" (sum), "1" (saddr)
+	: "cc");
+	return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+						   unsigned short len,
+						   unsigned short proto,
+						   __wsum sum)
+{
+	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+				      const struct in6_addr *daddr,
+				      __u32 len, unsigned short proto,
+				      __wsum sum)
+{
+	__asm__ __volatile__ (
+"	addcc		%3, %4, %%g7\n"
+"	addccc		%5, %%g7, %%g7\n"
+"	lduw		[%2 + 0x0c], %%g2\n"
+"	lduw		[%2 + 0x08], %%g3\n"
+"	addccc		%%g2, %%g7, %%g7\n"
+"	lduw		[%2 + 0x04], %%g2\n"
+"	addccc		%%g3, %%g7, %%g7\n"
+"	lduw		[%2 + 0x00], %%g3\n"
+"	addccc		%%g2, %%g7, %%g7\n"
+"	lduw		[%1 + 0x0c], %%g2\n"
+"	addccc		%%g3, %%g7, %%g7\n"
+"	lduw		[%1 + 0x08], %%g3\n"
+"	addccc		%%g2, %%g7, %%g7\n"
+"	lduw		[%1 + 0x04], %%g2\n"
+"	addccc		%%g3, %%g7, %%g7\n"
+"	lduw		[%1 + 0x00], %%g3\n"
+"	addccc		%%g2, %%g7, %%g7\n"
+"	addccc		%%g3, %%g7, %0\n"
+"	addc		0, %0, %0\n"
+	: "=&r" (sum)
+	: "r" (saddr), "r" (daddr), "r"(htonl(len)),
+	  "r"(htonl(proto)), "r"(sum)
+	: "g2", "g3", "g7", "cc");
+
+	return csum_fold(sum);
+}
+
+/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+	return csum_fold(csum_partial(buff, len, 0));
+}
+
+#endif /* !(__SPARC64_CHECKSUM_H) */
diff --git a/include/asm-sparc/cpudata.h b/include/asm-sparc/cpudata.h
index a2c4d51d36c..b76fac0c8d8 100644
--- a/include/asm-sparc/cpudata.h
+++ b/include/asm-sparc/cpudata.h
@@ -1,27 +1,8 @@
-/* cpudata.h: Per-cpu parameters.
- *
- * Copyright (C) 2004 Keith M Wesolowski (wesolows@foobazco.org)
- *
- * Based on include/asm-sparc64/cpudata.h and Linux 2.4 smp.h
- * both (C) David S. Miller.
- */
-
-#ifndef _SPARC_CPUDATA_H
-#define _SPARC_CPUDATA_H
-
-#include <linux/percpu.h>
-
-typedef struct {
-	unsigned long udelay_val;
-	unsigned long clock_tick;
-	unsigned int multiplier;
-	unsigned int counter;
-	int prom_node;
-	int mid;
-	int next;
-} cpuinfo_sparc;
-
-DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
-#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
-
-#endif /* _SPARC_CPUDATA_H */
+#ifndef ___ASM_SPARC_CPUDATA_H
+#define ___ASM_SPARC_CPUDATA_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/cpudata_64.h>
+#else
+#include <asm-sparc/cpudata_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/cpudata_32.h b/include/asm-sparc/cpudata_32.h
new file mode 100644
index 00000000000..a2c4d51d36c
--- /dev/null
+++ b/include/asm-sparc/cpudata_32.h
@@ -0,0 +1,27 @@
+/* cpudata.h: Per-cpu parameters.
+ *
+ * Copyright (C) 2004 Keith M Wesolowski (wesolows@foobazco.org)
+ *
+ * Based on include/asm-sparc64/cpudata.h and Linux 2.4 smp.h
+ * both (C) David S. Miller.
+ */
+
+#ifndef _SPARC_CPUDATA_H
+#define _SPARC_CPUDATA_H
+
+#include <linux/percpu.h>
+
+typedef struct {
+	unsigned long udelay_val;
+	unsigned long clock_tick;
+	unsigned int multiplier;
+	unsigned int counter;
+	int prom_node;
+	int mid;
+	int next;
+} cpuinfo_sparc;
+
+DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
+#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
+
+#endif /* _SPARC_CPUDATA_H */
diff --git a/include/asm-sparc/cpudata_64.h b/include/asm-sparc/cpudata_64.h
new file mode 100644
index 00000000000..532975ecfe1
--- /dev/null
+++ b/include/asm-sparc/cpudata_64.h
@@ -0,0 +1,240 @@
+/* cpudata.h: Per-cpu parameters.
+ *
+ * Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_CPUDATA_H
+#define _SPARC64_CPUDATA_H
+
+#include <asm/hypervisor.h>
+#include <asm/asi.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/percpu.h>
+#include <linux/threads.h>
+
+typedef struct {
+	/* Dcache line 1 */
+	unsigned int	__softirq_pending; /* must be 1st, see rtrap.S */
+	unsigned int	__pad0;
+	unsigned long	clock_tick;	/* %tick's per second */
+	unsigned long	__pad;
+	unsigned int	__pad1;
+	unsigned int	__pad2;
+
+	/* Dcache line 2, rarely used */
+	unsigned int	dcache_size;
+	unsigned int	dcache_line_size;
+	unsigned int	icache_size;
+	unsigned int	icache_line_size;
+	unsigned int	ecache_size;
+	unsigned int	ecache_line_size;
+	int		core_id;
+	int		proc_id;
+} cpuinfo_sparc;
+
+DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
+#define cpu_data(__cpu)		per_cpu(__cpu_data, (__cpu))
+#define local_cpu_data()	__get_cpu_var(__cpu_data)
+
+/* Trap handling code needs to get at a few critical values upon
+ * trap entry and to process TSB misses.  These cannot be in the
+ * per_cpu() area as we really need to lock them into the TLB and
+ * thus make them part of the main kernel image.  As a result we
+ * try to make this as small as possible.
+ *
+ * This is padded out and aligned to 64-bytes to avoid false sharing
+ * on SMP.
+ */
+
+/* If you modify the size of this structure, please update
+ * TRAP_BLOCK_SZ_SHIFT below.
+ */
+struct thread_info;
+struct trap_per_cpu {
+/* D-cache line 1: Basic thread information, cpu and device mondo queues */
+	struct thread_info	*thread;
+	unsigned long		pgd_paddr;
+	unsigned long		cpu_mondo_pa;
+	unsigned long		dev_mondo_pa;
+
+/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */
+	unsigned long		resum_mondo_pa;
+	unsigned long		resum_kernel_buf_pa;
+	unsigned long		nonresum_mondo_pa;
+	unsigned long		nonresum_kernel_buf_pa;
+
+/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */
+	struct hv_fault_status	fault_info;
+
+/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list.  */
+	unsigned long		cpu_mondo_block_pa;
+	unsigned long		cpu_list_pa;
+	unsigned long		tsb_huge;
+	unsigned long		tsb_huge_temp;
+
+/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size.  */
+	unsigned long		irq_worklist_pa;
+	unsigned int		cpu_mondo_qmask;
+	unsigned int		dev_mondo_qmask;
+	unsigned int		resum_qmask;
+	unsigned int		nonresum_qmask;
+	void			*hdesc;
+} __attribute__((aligned(64)));
+extern struct trap_per_cpu trap_block[NR_CPUS];
+extern void init_cur_cpu_trap(struct thread_info *);
+extern void setup_tba(void);
+extern int ncpus_probed;
+extern void __init cpu_probe(void);
+extern const struct seq_operations cpuinfo_op;
+
+extern unsigned long real_hard_smp_processor_id(void);
+
+struct cpuid_patch_entry {
+	unsigned int	addr;
+	unsigned int	cheetah_safari[4];
+	unsigned int	cheetah_jbus[4];
+	unsigned int	starfire[4];
+	unsigned int	sun4v[4];
+};
+extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end;
+
+struct sun4v_1insn_patch_entry {
+	unsigned int	addr;
+	unsigned int	insn;
+};
+extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch,
+	__sun4v_1insn_patch_end;
+
+struct sun4v_2insn_patch_entry {
+	unsigned int	addr;
+	unsigned int	insns[2];
+};
+extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
+	__sun4v_2insn_patch_end;
+
+#endif /* !(__ASSEMBLY__) */
+
+#define TRAP_PER_CPU_THREAD		0x00
+#define TRAP_PER_CPU_PGD_PADDR		0x08
+#define TRAP_PER_CPU_CPU_MONDO_PA	0x10
+#define TRAP_PER_CPU_DEV_MONDO_PA	0x18
+#define TRAP_PER_CPU_RESUM_MONDO_PA	0x20
+#define TRAP_PER_CPU_RESUM_KBUF_PA	0x28
+#define TRAP_PER_CPU_NONRESUM_MONDO_PA	0x30
+#define TRAP_PER_CPU_NONRESUM_KBUF_PA	0x38
+#define TRAP_PER_CPU_FAULT_INFO		0x40
+#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA	0xc0
+#define TRAP_PER_CPU_CPU_LIST_PA	0xc8
+#define TRAP_PER_CPU_TSB_HUGE		0xd0
+#define TRAP_PER_CPU_TSB_HUGE_TEMP	0xd8
+#define TRAP_PER_CPU_IRQ_WORKLIST_PA	0xe0
+#define TRAP_PER_CPU_CPU_MONDO_QMASK	0xe8
+#define TRAP_PER_CPU_DEV_MONDO_QMASK	0xec
+#define TRAP_PER_CPU_RESUM_QMASK	0xf0
+#define TRAP_PER_CPU_NONRESUM_QMASK	0xf4
+
+#define TRAP_BLOCK_SZ_SHIFT		8
+
+#include <asm/scratchpad.h>
+
+#define __GET_CPUID(REG)				\
+	/* Spitfire implementation (default). */	\
+661:	ldxa		[%g0] ASI_UPA_CONFIG, REG;	\
+	srlx		REG, 17, REG;			\
+	 and		REG, 0x1f, REG;			\
+	nop;						\
+	.section	.cpuid_patch, "ax";		\
+	/* Instruction location. */			\
+	.word		661b;				\
+	/* Cheetah Safari implementation. */		\
+	ldxa		[%g0] ASI_SAFARI_CONFIG, REG;	\
+	srlx		REG, 17, REG;			\
+	and		REG, 0x3ff, REG;		\
+	nop;						\
+	/* Cheetah JBUS implementation. */		\
+	ldxa		[%g0] ASI_JBUS_CONFIG, REG;	\
+	srlx		REG, 17, REG;			\
+	and		REG, 0x1f, REG;			\
+	nop;						\
+	/* Starfire implementation. */			\
+	sethi		%hi(0x1fff40000d0 >> 9), REG;	\
+	sllx		REG, 9, REG;			\
+	or		REG, 0xd0, REG;			\
+	lduwa		[REG] ASI_PHYS_BYPASS_EC_E, REG;\
+	/* sun4v implementation. */			\
+	mov		SCRATCHPAD_CPUID, REG;		\
+	ldxa		[REG] ASI_SCRATCHPAD, REG;	\
+	nop;						\
+	nop;						\
+	.previous;
+
+#ifdef CONFIG_SMP
+
+#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	__GET_CPUID(TMP)			\
+	sethi	%hi(trap_block), DEST;		\
+	sllx	TMP, TRAP_BLOCK_SZ_SHIFT, TMP;	\
+	or	DEST, %lo(trap_block), DEST;	\
+	add	DEST, TMP, DEST;		\
+
+/* Clobbers TMP, current address space PGD phys address into DEST.  */
+#define TRAP_LOAD_PGD_PHYS(DEST, TMP)		\
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
+
+/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
+#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
+
+/* Clobbers TMP, loads DEST with current thread info pointer.  */
+#define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	ldx	[DEST + TRAP_PER_CPU_THREAD], DEST;
+
+/* Given the current thread info pointer in THR, load the per-cpu
+ * area base of the current processor into DEST.  REG1, REG2, and REG3 are
+ * clobbered.
+ *
+ * You absolutely cannot use DEST as a temporary in this code.  The
+ * reason is that traps can happen during execution, and return from
+ * trap will load the fully resolved DEST per-cpu base.  This can corrupt
+ * the calculations done by the macro mid-stream.
+ */
+#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)	\
+	lduh	[THR + TI_CPU], REG1;			\
+	sethi	%hi(__per_cpu_shift), REG3;		\
+	sethi	%hi(__per_cpu_base), REG2;		\
+	ldx	[REG3 + %lo(__per_cpu_shift)], REG3;	\
+	ldx	[REG2 + %lo(__per_cpu_base)], REG2;	\
+	sllx	REG1, REG3, REG3;			\
+	add	REG3, REG2, DEST;
+
+#else
+
+#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	sethi	%hi(trap_block), DEST;		\
+	or	DEST, %lo(trap_block), DEST;	\
+
+/* Uniprocessor versions, we know the cpuid is zero.  */
+#define TRAP_LOAD_PGD_PHYS(DEST, TMP)		\
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
+
+/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
+#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
+
+#define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
+	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
+	ldx	[DEST + TRAP_PER_CPU_THREAD], DEST;
+
+/* No per-cpu areas on uniprocessor, so no need to load DEST.  */
+#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)
+
+#endif /* !(CONFIG_SMP) */
+
+#endif /* _SPARC64_CPUDATA_H */
diff --git a/include/asm-sparc/delay.h b/include/asm-sparc/delay.h
index bc9aba2bead..6210a3ce975 100644
--- a/include/asm-sparc/delay.h
+++ b/include/asm-sparc/delay.h
@@ -1,34 +1,8 @@
-/*
- * delay.h: Linux delay routines on the Sparc.
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu).
- */
-
-#ifndef __SPARC_DELAY_H
-#define __SPARC_DELAY_H
-
-#include <asm/cpudata.h>
-
-static inline void __delay(unsigned long loops)
-{
-	__asm__ __volatile__("cmp %0, 0\n\t"
-			     "1: bne 1b\n\t"
-			     "subcc %0, 1, %0\n" :
-			     "=&r" (loops) :
-			     "0" (loops) :
-			     "cc");
-}
-
-/* This is too messy with inline asm on the Sparc. */
-extern void __udelay(unsigned long usecs, unsigned long lpj);
-extern void __ndelay(unsigned long nsecs, unsigned long lpj);
-
-#ifdef CONFIG_SMP
-#define __udelay_val	cpu_data(smp_processor_id()).udelay_val
-#else /* SMP */
-#define __udelay_val	loops_per_jiffy
-#endif /* SMP */
-#define udelay(__usecs)	__udelay(__usecs, __udelay_val)
-#define ndelay(__nsecs)	__ndelay(__nsecs, __udelay_val)
-
-#endif /* defined(__SPARC_DELAY_H) */
+#ifndef ___ASM_SPARC_DELAY_H
+#define ___ASM_SPARC_DELAY_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/delay_64.h>
+#else
+#include <asm-sparc/delay_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/delay_32.h b/include/asm-sparc/delay_32.h
new file mode 100644
index 00000000000..bc9aba2bead
--- /dev/null
+++ b/include/asm-sparc/delay_32.h
@@ -0,0 +1,34 @@
+/*
+ * delay.h: Linux delay routines on the Sparc.
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu).
+ */
+
+#ifndef __SPARC_DELAY_H
+#define __SPARC_DELAY_H
+
+#include <asm/cpudata.h>
+
+static inline void __delay(unsigned long loops)
+{
+	__asm__ __volatile__("cmp %0, 0\n\t"
+			     "1: bne 1b\n\t"
+			     "subcc %0, 1, %0\n" :
+			     "=&r" (loops) :
+			     "0" (loops) :
+			     "cc");
+}
+
+/* This is too messy with inline asm on the Sparc. */
+extern void __udelay(unsigned long usecs, unsigned long lpj);
+extern void __ndelay(unsigned long nsecs, unsigned long lpj);
+
+#ifdef CONFIG_SMP
+#define __udelay_val	cpu_data(smp_processor_id()).udelay_val
+#else /* SMP */
+#define __udelay_val	loops_per_jiffy
+#endif /* SMP */
+#define udelay(__usecs)	__udelay(__usecs, __udelay_val)
+#define ndelay(__nsecs)	__ndelay(__nsecs, __udelay_val)
+
+#endif /* defined(__SPARC_DELAY_H) */
diff --git a/include/asm-sparc/delay_64.h b/include/asm-sparc/delay_64.h
new file mode 100644
index 00000000000..a77aa622d76
--- /dev/null
+++ b/include/asm-sparc/delay_64.h
@@ -0,0 +1,17 @@
+/* delay.h: Linux delay routines on sparc64.
+ *
+ * Copyright (C) 1996, 2004, 2007 David S. Miller (davem@davemloft.net).
+ */
+
+#ifndef _SPARC64_DELAY_H
+#define _SPARC64_DELAY_H
+
+#ifndef __ASSEMBLY__
+
+extern void __delay(unsigned long loops);
+extern void udelay(unsigned long usecs);
+#define mdelay(n)	udelay((n) * 1000)
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _SPARC64_DELAY_H */
diff --git a/include/asm-sparc/dma-mapping.h b/include/asm-sparc/dma-mapping.h
index f3a641e6b2c..7483504259c 100644
--- a/include/asm-sparc/dma-mapping.h
+++ b/include/asm-sparc/dma-mapping.h
@@ -1,11 +1,8 @@
-#ifndef _ASM_SPARC_DMA_MAPPING_H
-#define _ASM_SPARC_DMA_MAPPING_H
-
-
-#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
+#ifndef ___ASM_SPARC_DMA_MAPPING_H
+#define ___ASM_SPARC_DMA_MAPPING_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/dma-mapping_64.h>
 #else
-#include <asm-generic/dma-mapping-broken.h>
-#endif /* PCI */
-
-#endif /* _ASM_SPARC_DMA_MAPPING_H */
+#include <asm-sparc/dma-mapping_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/dma-mapping_32.h b/include/asm-sparc/dma-mapping_32.h
new file mode 100644
index 00000000000..f3a641e6b2c
--- /dev/null
+++ b/include/asm-sparc/dma-mapping_32.h
@@ -0,0 +1,11 @@
+#ifndef _ASM_SPARC_DMA_MAPPING_H
+#define _ASM_SPARC_DMA_MAPPING_H
+
+
+#ifdef CONFIG_PCI
+#include <asm-generic/dma-mapping.h>
+#else
+#include <asm-generic/dma-mapping-broken.h>
+#endif /* PCI */
+
+#endif /* _ASM_SPARC_DMA_MAPPING_H */
diff --git a/include/asm-sparc/dma-mapping_64.h b/include/asm-sparc/dma-mapping_64.h
new file mode 100644
index 00000000000..38cbec76a33
--- /dev/null
+++ b/include/asm-sparc/dma-mapping_64.h
@@ -0,0 +1,154 @@
+#ifndef _ASM_SPARC64_DMA_MAPPING_H
+#define _ASM_SPARC64_DMA_MAPPING_H
+
+#include <linux/scatterlist.h>
+#include <linux/mm.h>
+
+#define DMA_ERROR_CODE	(~(dma_addr_t)0x0)
+
+struct dma_ops {
+	void *(*alloc_coherent)(struct device *dev, size_t size,
+				dma_addr_t *dma_handle, gfp_t flag);
+	void (*free_coherent)(struct device *dev, size_t size,
+			      void *cpu_addr, dma_addr_t dma_handle);
+	dma_addr_t (*map_single)(struct device *dev, void *cpu_addr,
+				 size_t size,
+				 enum dma_data_direction direction);
+	void (*unmap_single)(struct device *dev, dma_addr_t dma_addr,
+			     size_t size,
+			     enum dma_data_direction direction);
+	int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
+		      enum dma_data_direction direction);
+	void (*unmap_sg)(struct device *dev, struct scatterlist *sg,
+			 int nhwentries,
+			 enum dma_data_direction direction);
+	void (*sync_single_for_cpu)(struct device *dev,
+				    dma_addr_t dma_handle, size_t size,
+				    enum dma_data_direction direction);
+	void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
+				int nelems,
+				enum dma_data_direction direction);
+};
+extern const struct dma_ops *dma_ops;
+
+extern int dma_supported(struct device *dev, u64 mask);
+extern int dma_set_mask(struct device *dev, u64 dma_mask);
+
+static inline void *dma_alloc_coherent(struct device *dev, size_t size,
+				       dma_addr_t *dma_handle, gfp_t flag)
+{
+	return dma_ops->alloc_coherent(dev, size, dma_handle, flag);
+}
+
+static inline void dma_free_coherent(struct device *dev, size_t size,
+				     void *cpu_addr, dma_addr_t dma_handle)
+{
+	dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
+}
+
+static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
+					size_t size,
+					enum dma_data_direction direction)
+{
+	return dma_ops->map_single(dev, cpu_addr, size, direction);
+}
+
+static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
+				    size_t size,
+				    enum dma_data_direction direction)
+{
+	dma_ops->unmap_single(dev, dma_addr, size, direction);
+}
+
+static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
+				      unsigned long offset, size_t size,
+				      enum dma_data_direction direction)
+{
+	return dma_ops->map_single(dev, page_address(page) + offset,
+				   size, direction);
+}
+
+static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
+				  size_t size,
+				  enum dma_data_direction direction)
+{
+	dma_ops->unmap_single(dev, dma_address, size, direction);
+}
+
+static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
+			     int nents, enum dma_data_direction direction)
+{
+	return dma_ops->map_sg(dev, sg, nents, direction);
+}
+
+static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+				int nents, enum dma_data_direction direction)
+{
+	dma_ops->unmap_sg(dev, sg, nents, direction);
+}
+
+static inline void dma_sync_single_for_cpu(struct device *dev,
+					   dma_addr_t dma_handle, size_t size,
+					   enum dma_data_direction direction)
+{
+	dma_ops->sync_single_for_cpu(dev, dma_handle, size, direction);
+}
+
+static inline void dma_sync_single_for_device(struct device *dev,
+					      dma_addr_t dma_handle,
+					      size_t size,
+					      enum dma_data_direction direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+						 dma_addr_t dma_handle,
+						 unsigned long offset,
+						 size_t size,
+						 enum dma_data_direction direction)
+{
+	dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
+}
+
+static inline void dma_sync_single_range_for_device(struct device *dev,
+						    dma_addr_t dma_handle,
+						    unsigned long offset,
+						    size_t size,
+						    enum dma_data_direction direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+
+static inline void dma_sync_sg_for_cpu(struct device *dev,
+				       struct scatterlist *sg, int nelems,
+				       enum dma_data_direction direction)
+{
+	dma_ops->sync_sg_for_cpu(dev, sg, nelems, direction);
+}
+
+static inline void dma_sync_sg_for_device(struct device *dev,
+					  struct scatterlist *sg, int nelems,
+					  enum dma_data_direction direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+static inline int dma_mapping_error(dma_addr_t dma_addr)
+{
+	return (dma_addr == DMA_ERROR_CODE);
+}
+
+static inline int dma_get_cache_alignment(void)
+{
+	/* no easy way to get cache size on all processors, so return
+	 * the maximum possible, to be safe */
+	return (1 << INTERNODE_CACHE_SHIFT);
+}
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h)	(1)
+
+#endif /* _ASM_SPARC64_DMA_MAPPING_H */
diff --git a/include/asm-sparc/dma.h b/include/asm-sparc/dma.h
index 959d6c8a71a..8cc69bfaae2 100644
--- a/include/asm-sparc/dma.h
+++ b/include/asm-sparc/dma.h
@@ -1,288 +1,8 @@
-/* include/asm-sparc/dma.h
- *
- * Copyright 1995 (C) David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _ASM_SPARC_DMA_H
-#define _ASM_SPARC_DMA_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-#include <asm/vac-ops.h>  /* for invalidate's, etc. */
-#include <asm/sbus.h>
-#include <asm/delay.h>
-#include <asm/oplib.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <linux/spinlock.h>
-
-struct page;
-extern spinlock_t  dma_spin_lock;
-
-static inline unsigned long claim_dma_lock(void)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&dma_spin_lock, flags);
-	return flags;
-}
-
-static inline void release_dma_lock(unsigned long flags)
-{
-	spin_unlock_irqrestore(&dma_spin_lock, flags);
-}
-
-/* These are irrelevant for Sparc DMA, but we leave it in so that
- * things can compile.
- */
-#define MAX_DMA_CHANNELS 8
-#define MAX_DMA_ADDRESS  (~0UL)
-#define DMA_MODE_READ    1
-#define DMA_MODE_WRITE   2
-
-/* Useful constants */
-#define SIZE_16MB      (16*1024*1024)
-#define SIZE_64K       (64*1024)
-
-/* SBUS DMA controller reg offsets */
-#define DMA_CSR		0x00UL		/* rw  DMA control/status register    0x00   */
-#define DMA_ADDR	0x04UL		/* rw  DMA transfer address register  0x04   */
-#define DMA_COUNT	0x08UL		/* rw  DMA transfer count register    0x08   */
-#define DMA_TEST	0x0cUL		/* rw  DMA test/debug register        0x0c   */
-
-/* DVMA chip revisions */
-enum dvma_rev {
-	dvmarev0,
-	dvmaesc1,
-	dvmarev1,
-	dvmarev2,
-	dvmarev3,
-	dvmarevplus,
-	dvmahme
-};
-
-#define DMA_HASCOUNT(rev)  ((rev)==dvmaesc1)
-
-/* Linux DMA information structure, filled during probe. */
-struct sbus_dma {
-	struct sbus_dma *next;
-	struct sbus_dev *sdev;
-	void __iomem *regs;
-
-	/* Status, misc info */
-	int node;                /* Prom node for this DMA device */
-	int running;             /* Are we doing DMA now? */
-	int allocated;           /* Are we "owned" by anyone yet? */
-
-	/* Transfer information. */
-	unsigned long addr;      /* Start address of current transfer */
-	int nbytes;              /* Size of current transfer */
-	int realbytes;           /* For splitting up large transfers, etc. */
-
-	/* DMA revision */
-	enum dvma_rev revision;
-};
-
-extern struct sbus_dma *dma_chain;
-
-/* Broken hardware... */
-#ifdef CONFIG_SUN4
-/* Have to sort this out. Does rev0 work fine on sun4[cmd] without isbroken?
- * Or is rev0 present only on sun4 boxes? -jj */
-#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev0 || (dma)->revision == dvmarev1)
+#ifndef ___ASM_SPARC_DMA_H
+#define ___ASM_SPARC_DMA_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/dma_64.h>
 #else
-#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev1)
+#include <asm-sparc/dma_32.h>
 #endif
-#define DMA_ISESC1(dma)      ((dma)->revision == dvmaesc1)
-
-/* Main routines in dma.c */
-extern void dvma_init(struct sbus_bus *);
-
-/* Fields in the cond_reg register */
-/* First, the version identification bits */
-#define DMA_DEVICE_ID    0xf0000000        /* Device identification bits */
-#define DMA_VERS0        0x00000000        /* Sunray DMA version */
-#define DMA_ESCV1        0x40000000        /* DMA ESC Version 1 */
-#define DMA_VERS1        0x80000000        /* DMA rev 1 */
-#define DMA_VERS2        0xa0000000        /* DMA rev 2 */
-#define DMA_VERHME       0xb0000000        /* DMA hme gate array */
-#define DMA_VERSPLUS     0x90000000        /* DMA rev 1 PLUS */
-
-#define DMA_HNDL_INTR    0x00000001        /* An IRQ needs to be handled */
-#define DMA_HNDL_ERROR   0x00000002        /* We need to take an error */
-#define DMA_FIFO_ISDRAIN 0x0000000c        /* The DMA FIFO is draining */
-#define DMA_INT_ENAB     0x00000010        /* Turn on interrupts */
-#define DMA_FIFO_INV     0x00000020        /* Invalidate the FIFO */
-#define DMA_ACC_SZ_ERR   0x00000040        /* The access size was bad */
-#define DMA_FIFO_STDRAIN 0x00000040        /* DMA_VERS1 Drain the FIFO */
-#define DMA_RST_SCSI     0x00000080        /* Reset the SCSI controller */
-#define DMA_RST_ENET     DMA_RST_SCSI      /* Reset the ENET controller */
-#define DMA_RST_BPP      DMA_RST_SCSI      /* Reset the BPP controller */
-#define DMA_ST_WRITE     0x00000100        /* write from device to memory */
-#define DMA_ENABLE       0x00000200        /* Fire up DMA, handle requests */
-#define DMA_PEND_READ    0x00000400        /* DMA_VERS1/0/PLUS Pending Read */
-#define DMA_ESC_BURST    0x00000800        /* 1=16byte 0=32byte */
-#define DMA_READ_AHEAD   0x00001800        /* DMA read ahead partial longword */
-#define DMA_DSBL_RD_DRN  0x00001000        /* No EC drain on slave reads */
-#define DMA_BCNT_ENAB    0x00002000        /* If on, use the byte counter */
-#define DMA_TERM_CNTR    0x00004000        /* Terminal counter */
-#define DMA_SCSI_SBUS64  0x00008000        /* HME: Enable 64-bit SBUS mode. */
-#define DMA_CSR_DISAB    0x00010000        /* No FIFO drains during csr */
-#define DMA_SCSI_DISAB   0x00020000        /* No FIFO drains during reg */
-#define DMA_DSBL_WR_INV  0x00020000        /* No EC inval. on slave writes */
-#define DMA_ADD_ENABLE   0x00040000        /* Special ESC DVMA optimization */
-#define DMA_E_BURSTS	 0x000c0000	   /* ENET: SBUS r/w burst mask */
-#define DMA_E_BURST32	 0x00040000	   /* ENET: SBUS 32 byte r/w burst */
-#define DMA_E_BURST16	 0x00000000	   /* ENET: SBUS 16 byte r/w burst */
-#define DMA_BRST_SZ      0x000c0000        /* SCSI: SBUS r/w burst size */
-#define DMA_BRST64       0x00080000        /* SCSI: 64byte bursts (HME on UltraSparc only) */
-#define DMA_BRST32       0x00040000        /* SCSI/BPP: 32byte bursts */
-#define DMA_BRST16       0x00000000        /* SCSI/BPP: 16byte bursts */
-#define DMA_BRST0        0x00080000        /* SCSI: no bursts (non-HME gate arrays) */
-#define DMA_ADDR_DISAB   0x00100000        /* No FIFO drains during addr */
-#define DMA_2CLKS        0x00200000        /* Each transfer = 2 clock ticks */
-#define DMA_3CLKS        0x00400000        /* Each transfer = 3 clock ticks */
-#define DMA_EN_ENETAUI   DMA_3CLKS         /* Put lance into AUI-cable mode */
-#define DMA_CNTR_DISAB   0x00800000        /* No IRQ when DMA_TERM_CNTR set */
-#define DMA_AUTO_NADDR   0x01000000        /* Use "auto nxt addr" feature */
-#define DMA_SCSI_ON      0x02000000        /* Enable SCSI dma */
-#define DMA_BPP_ON       DMA_SCSI_ON       /* Enable BPP dma */
-#define DMA_PARITY_OFF   0x02000000        /* HME: disable parity checking */
-#define DMA_LOADED_ADDR  0x04000000        /* Address has been loaded */
-#define DMA_LOADED_NADDR 0x08000000        /* Next address has been loaded */
-#define DMA_RESET_FAS366 0x08000000        /* HME: Assert RESET to FAS366 */
-
-/* Values describing the burst-size property from the PROM */
-#define DMA_BURST1       0x01
-#define DMA_BURST2       0x02
-#define DMA_BURST4       0x04
-#define DMA_BURST8       0x08
-#define DMA_BURST16      0x10
-#define DMA_BURST32      0x20
-#define DMA_BURST64      0x40
-#define DMA_BURSTBITS    0x7f
-
-/* Determine highest possible final transfer address given a base */
-#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
-
-/* Yes, I hack a lot of elisp in my spare time... */
-#define DMA_ERROR_P(regs)  ((((regs)->cond_reg) & DMA_HNDL_ERROR))
-#define DMA_IRQ_P(regs)    ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR)))
-#define DMA_WRITE_P(regs)  ((((regs)->cond_reg) & DMA_ST_WRITE))
-#define DMA_OFF(regs)      ((((regs)->cond_reg) &= (~DMA_ENABLE)))
-#define DMA_INTSOFF(regs)  ((((regs)->cond_reg) &= (~DMA_INT_ENAB)))
-#define DMA_INTSON(regs)   ((((regs)->cond_reg) |= (DMA_INT_ENAB)))
-#define DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV))
-#define DMA_SETSTART(regs, addr)  ((((regs)->st_addr) = (char *) addr))
-#define DMA_BEGINDMA_W(regs) \
-        ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB))))
-#define DMA_BEGINDMA_R(regs) \
-        ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE)))))
-
-/* For certain DMA chips, we need to disable ints upon irq entry
- * and turn them back on when we are done.  So in any ESP interrupt
- * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
- * when leaving the handler.  You have been warned...
- */
-#define DMA_IRQ_ENTRY(dma, dregs) do { \
-        if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
-   } while (0)
-
-#define DMA_IRQ_EXIT(dma, dregs) do { \
-	if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
-   } while(0)
-
-#if 0	/* P3 this stuff is inline in ledma.c:init_restart_ledma() */
-/* Pause until counter runs out or BIT isn't set in the DMA condition
- * register.
- */
-static inline void sparc_dma_pause(struct sparc_dma_registers *regs,
-				       unsigned long bit)
-{
-	int ctr = 50000;   /* Let's find some bugs ;) */
-
-	/* Busy wait until the bit is not set any more */
-	while((regs->cond_reg&bit) && (ctr>0)) {
-		ctr--;
-		__delay(5);
-	}
-
-	/* Check for bogus outcome. */
-	if(!ctr)
-		panic("DMA timeout");
-}
-
-/* Reset the friggin' thing... */
-#define DMA_RESET(dma) do { \
-	struct sparc_dma_registers *regs = dma->regs;                      \
-	/* Let the current FIFO drain itself */                            \
-	sparc_dma_pause(regs, (DMA_FIFO_ISDRAIN));                         \
-	/* Reset the logic */                                              \
-	regs->cond_reg |= (DMA_RST_SCSI);     /* assert */                 \
-	__delay(400);                         /* let the bits set ;) */    \
-	regs->cond_reg &= ~(DMA_RST_SCSI);    /* de-assert */              \
-	sparc_dma_enable_interrupts(regs);    /* Re-enable interrupts */   \
-	/* Enable FAST transfers if available */                           \
-	if(dma->revision>dvmarev1) regs->cond_reg |= DMA_3CLKS;            \
-	dma->running = 0;                                                  \
-} while(0)
 #endif
-
-#define for_each_dvma(dma) \
-        for((dma) = dma_chain; (dma); (dma) = (dma)->next)
-
-extern int get_dma_list(char *);
-extern int request_dma(unsigned int, __const__ char *);
-extern void free_dma(unsigned int);
-
-/* From PCI */
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy	(0)
-#endif
-
-/* Routines for data transfer buffers. */
-BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long)
-BTFIXUPDEF_CALL(void,   mmu_unlockarea, char *, unsigned long)
-
-#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len)
-#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len)
-
-/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */
-BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, char *, unsigned long, struct sbus_bus *sbus)
-BTFIXUPDEF_CALL(void,  mmu_get_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
-BTFIXUPDEF_CALL(void,  mmu_release_scsi_one, __u32, unsigned long, struct sbus_bus *sbus)
-BTFIXUPDEF_CALL(void,  mmu_release_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
-
-#define mmu_get_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_get_scsi_one)(vaddr,len,sbus)
-#define mmu_get_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_get_scsi_sgl)(sg,sz,sbus)
-#define mmu_release_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_release_scsi_one)(vaddr,len,sbus)
-#define mmu_release_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_release_scsi_sgl)(sg,sz,sbus)
-
-/*
- * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep.
- *
- * The mmu_map_dma_area establishes two mappings in one go.
- * These mappings point to pages normally mapped at 'va' (linear address).
- * First mapping is for CPU visible address at 'a', uncached.
- * This is an alias, but it works because it is an uncached mapping.
- * Second mapping is for device visible address, or "bus" address.
- * The bus address is returned at '*pba'.
- *
- * These functions seem distinct, but are hard to split. On sun4c,
- * at least for now, 'a' is equal to bus address, and retured in *pba.
- * On sun4m, page attributes depend on the CPU type, so we have to
- * know if we are mapping RAM or I/O, so it has to be an additional argument
- * to a separate mapping function for CPU visible mappings.
- */
-BTFIXUPDEF_CALL(int,  mmu_map_dma_area, dma_addr_t *, unsigned long, unsigned long, int len)
-BTFIXUPDEF_CALL(struct page *, mmu_translate_dvma, unsigned long busa)
-BTFIXUPDEF_CALL(void,  mmu_unmap_dma_area, unsigned long busa, int len)
-
-#define mmu_map_dma_area(pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(pba,va,a,len)
-#define mmu_unmap_dma_area(ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(ba,len)
-#define mmu_translate_dvma(ba)     BTFIXUP_CALL(mmu_translate_dvma)(ba)
-
-#endif /* !(_ASM_SPARC_DMA_H) */
diff --git a/include/asm-sparc/dma_32.h b/include/asm-sparc/dma_32.h
new file mode 100644
index 00000000000..959d6c8a71a
--- /dev/null
+++ b/include/asm-sparc/dma_32.h
@@ -0,0 +1,288 @@
+/* include/asm-sparc/dma.h
+ *
+ * Copyright 1995 (C) David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _ASM_SPARC_DMA_H
+#define _ASM_SPARC_DMA_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include <asm/vac-ops.h>  /* for invalidate's, etc. */
+#include <asm/sbus.h>
+#include <asm/delay.h>
+#include <asm/oplib.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <linux/spinlock.h>
+
+struct page;
+extern spinlock_t  dma_spin_lock;
+
+static inline unsigned long claim_dma_lock(void)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&dma_spin_lock, flags);
+	return flags;
+}
+
+static inline void release_dma_lock(unsigned long flags)
+{
+	spin_unlock_irqrestore(&dma_spin_lock, flags);
+}
+
+/* These are irrelevant for Sparc DMA, but we leave it in so that
+ * things can compile.
+ */
+#define MAX_DMA_CHANNELS 8
+#define MAX_DMA_ADDRESS  (~0UL)
+#define DMA_MODE_READ    1
+#define DMA_MODE_WRITE   2
+
+/* Useful constants */
+#define SIZE_16MB      (16*1024*1024)
+#define SIZE_64K       (64*1024)
+
+/* SBUS DMA controller reg offsets */
+#define DMA_CSR		0x00UL		/* rw  DMA control/status register    0x00   */
+#define DMA_ADDR	0x04UL		/* rw  DMA transfer address register  0x04   */
+#define DMA_COUNT	0x08UL		/* rw  DMA transfer count register    0x08   */
+#define DMA_TEST	0x0cUL		/* rw  DMA test/debug register        0x0c   */
+
+/* DVMA chip revisions */
+enum dvma_rev {
+	dvmarev0,
+	dvmaesc1,
+	dvmarev1,
+	dvmarev2,
+	dvmarev3,
+	dvmarevplus,
+	dvmahme
+};
+
+#define DMA_HASCOUNT(rev)  ((rev)==dvmaesc1)
+
+/* Linux DMA information structure, filled during probe. */
+struct sbus_dma {
+	struct sbus_dma *next;
+	struct sbus_dev *sdev;
+	void __iomem *regs;
+
+	/* Status, misc info */
+	int node;                /* Prom node for this DMA device */
+	int running;             /* Are we doing DMA now? */
+	int allocated;           /* Are we "owned" by anyone yet? */
+
+	/* Transfer information. */
+	unsigned long addr;      /* Start address of current transfer */
+	int nbytes;              /* Size of current transfer */
+	int realbytes;           /* For splitting up large transfers, etc. */
+
+	/* DMA revision */
+	enum dvma_rev revision;
+};
+
+extern struct sbus_dma *dma_chain;
+
+/* Broken hardware... */
+#ifdef CONFIG_SUN4
+/* Have to sort this out. Does rev0 work fine on sun4[cmd] without isbroken?
+ * Or is rev0 present only on sun4 boxes? -jj */
+#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev0 || (dma)->revision == dvmarev1)
+#else
+#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev1)
+#endif
+#define DMA_ISESC1(dma)      ((dma)->revision == dvmaesc1)
+
+/* Main routines in dma.c */
+extern void dvma_init(struct sbus_bus *);
+
+/* Fields in the cond_reg register */
+/* First, the version identification bits */
+#define DMA_DEVICE_ID    0xf0000000        /* Device identification bits */
+#define DMA_VERS0        0x00000000        /* Sunray DMA version */
+#define DMA_ESCV1        0x40000000        /* DMA ESC Version 1 */
+#define DMA_VERS1        0x80000000        /* DMA rev 1 */
+#define DMA_VERS2        0xa0000000        /* DMA rev 2 */
+#define DMA_VERHME       0xb0000000        /* DMA hme gate array */
+#define DMA_VERSPLUS     0x90000000        /* DMA rev 1 PLUS */
+
+#define DMA_HNDL_INTR    0x00000001        /* An IRQ needs to be handled */
+#define DMA_HNDL_ERROR   0x00000002        /* We need to take an error */
+#define DMA_FIFO_ISDRAIN 0x0000000c        /* The DMA FIFO is draining */
+#define DMA_INT_ENAB     0x00000010        /* Turn on interrupts */
+#define DMA_FIFO_INV     0x00000020        /* Invalidate the FIFO */
+#define DMA_ACC_SZ_ERR   0x00000040        /* The access size was bad */
+#define DMA_FIFO_STDRAIN 0x00000040        /* DMA_VERS1 Drain the FIFO */
+#define DMA_RST_SCSI     0x00000080        /* Reset the SCSI controller */
+#define DMA_RST_ENET     DMA_RST_SCSI      /* Reset the ENET controller */
+#define DMA_RST_BPP      DMA_RST_SCSI      /* Reset the BPP controller */
+#define DMA_ST_WRITE     0x00000100        /* write from device to memory */
+#define DMA_ENABLE       0x00000200        /* Fire up DMA, handle requests */
+#define DMA_PEND_READ    0x00000400        /* DMA_VERS1/0/PLUS Pending Read */
+#define DMA_ESC_BURST    0x00000800        /* 1=16byte 0=32byte */
+#define DMA_READ_AHEAD   0x00001800        /* DMA read ahead partial longword */
+#define DMA_DSBL_RD_DRN  0x00001000        /* No EC drain on slave reads */
+#define DMA_BCNT_ENAB    0x00002000        /* If on, use the byte counter */
+#define DMA_TERM_CNTR    0x00004000        /* Terminal counter */
+#define DMA_SCSI_SBUS64  0x00008000        /* HME: Enable 64-bit SBUS mode. */
+#define DMA_CSR_DISAB    0x00010000        /* No FIFO drains during csr */
+#define DMA_SCSI_DISAB   0x00020000        /* No FIFO drains during reg */
+#define DMA_DSBL_WR_INV  0x00020000        /* No EC inval. on slave writes */
+#define DMA_ADD_ENABLE   0x00040000        /* Special ESC DVMA optimization */
+#define DMA_E_BURSTS	 0x000c0000	   /* ENET: SBUS r/w burst mask */
+#define DMA_E_BURST32	 0x00040000	   /* ENET: SBUS 32 byte r/w burst */
+#define DMA_E_BURST16	 0x00000000	   /* ENET: SBUS 16 byte r/w burst */
+#define DMA_BRST_SZ      0x000c0000        /* SCSI: SBUS r/w burst size */
+#define DMA_BRST64       0x00080000        /* SCSI: 64byte bursts (HME on UltraSparc only) */
+#define DMA_BRST32       0x00040000        /* SCSI/BPP: 32byte bursts */
+#define DMA_BRST16       0x00000000        /* SCSI/BPP: 16byte bursts */
+#define DMA_BRST0        0x00080000        /* SCSI: no bursts (non-HME gate arrays) */
+#define DMA_ADDR_DISAB   0x00100000        /* No FIFO drains during addr */
+#define DMA_2CLKS        0x00200000        /* Each transfer = 2 clock ticks */
+#define DMA_3CLKS        0x00400000        /* Each transfer = 3 clock ticks */
+#define DMA_EN_ENETAUI   DMA_3CLKS         /* Put lance into AUI-cable mode */
+#define DMA_CNTR_DISAB   0x00800000        /* No IRQ when DMA_TERM_CNTR set */
+#define DMA_AUTO_NADDR   0x01000000        /* Use "auto nxt addr" feature */
+#define DMA_SCSI_ON      0x02000000        /* Enable SCSI dma */
+#define DMA_BPP_ON       DMA_SCSI_ON       /* Enable BPP dma */
+#define DMA_PARITY_OFF   0x02000000        /* HME: disable parity checking */
+#define DMA_LOADED_ADDR  0x04000000        /* Address has been loaded */
+#define DMA_LOADED_NADDR 0x08000000        /* Next address has been loaded */
+#define DMA_RESET_FAS366 0x08000000        /* HME: Assert RESET to FAS366 */
+
+/* Values describing the burst-size property from the PROM */
+#define DMA_BURST1       0x01
+#define DMA_BURST2       0x02
+#define DMA_BURST4       0x04
+#define DMA_BURST8       0x08
+#define DMA_BURST16      0x10
+#define DMA_BURST32      0x20
+#define DMA_BURST64      0x40
+#define DMA_BURSTBITS    0x7f
+
+/* Determine highest possible final transfer address given a base */
+#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
+
+/* Yes, I hack a lot of elisp in my spare time... */
+#define DMA_ERROR_P(regs)  ((((regs)->cond_reg) & DMA_HNDL_ERROR))
+#define DMA_IRQ_P(regs)    ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR)))
+#define DMA_WRITE_P(regs)  ((((regs)->cond_reg) & DMA_ST_WRITE))
+#define DMA_OFF(regs)      ((((regs)->cond_reg) &= (~DMA_ENABLE)))
+#define DMA_INTSOFF(regs)  ((((regs)->cond_reg) &= (~DMA_INT_ENAB)))
+#define DMA_INTSON(regs)   ((((regs)->cond_reg) |= (DMA_INT_ENAB)))
+#define DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV))
+#define DMA_SETSTART(regs, addr)  ((((regs)->st_addr) = (char *) addr))
+#define DMA_BEGINDMA_W(regs) \
+        ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB))))
+#define DMA_BEGINDMA_R(regs) \
+        ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE)))))
+
+/* For certain DMA chips, we need to disable ints upon irq entry
+ * and turn them back on when we are done.  So in any ESP interrupt
+ * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
+ * when leaving the handler.  You have been warned...
+ */
+#define DMA_IRQ_ENTRY(dma, dregs) do { \
+        if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
+   } while (0)
+
+#define DMA_IRQ_EXIT(dma, dregs) do { \
+	if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
+   } while(0)
+
+#if 0	/* P3 this stuff is inline in ledma.c:init_restart_ledma() */
+/* Pause until counter runs out or BIT isn't set in the DMA condition
+ * register.
+ */
+static inline void sparc_dma_pause(struct sparc_dma_registers *regs,
+				       unsigned long bit)
+{
+	int ctr = 50000;   /* Let's find some bugs ;) */
+
+	/* Busy wait until the bit is not set any more */
+	while((regs->cond_reg&bit) && (ctr>0)) {
+		ctr--;
+		__delay(5);
+	}
+
+	/* Check for bogus outcome. */
+	if(!ctr)
+		panic("DMA timeout");
+}
+
+/* Reset the friggin' thing... */
+#define DMA_RESET(dma) do { \
+	struct sparc_dma_registers *regs = dma->regs;                      \
+	/* Let the current FIFO drain itself */                            \
+	sparc_dma_pause(regs, (DMA_FIFO_ISDRAIN));                         \
+	/* Reset the logic */                                              \
+	regs->cond_reg |= (DMA_RST_SCSI);     /* assert */                 \
+	__delay(400);                         /* let the bits set ;) */    \
+	regs->cond_reg &= ~(DMA_RST_SCSI);    /* de-assert */              \
+	sparc_dma_enable_interrupts(regs);    /* Re-enable interrupts */   \
+	/* Enable FAST transfers if available */                           \
+	if(dma->revision>dvmarev1) regs->cond_reg |= DMA_3CLKS;            \
+	dma->running = 0;                                                  \
+} while(0)
+#endif
+
+#define for_each_dvma(dma) \
+        for((dma) = dma_chain; (dma); (dma) = (dma)->next)
+
+extern int get_dma_list(char *);
+extern int request_dma(unsigned int, __const__ char *);
+extern void free_dma(unsigned int);
+
+/* From PCI */
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy	(0)
+#endif
+
+/* Routines for data transfer buffers. */
+BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long)
+BTFIXUPDEF_CALL(void,   mmu_unlockarea, char *, unsigned long)
+
+#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len)
+#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len)
+
+/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */
+BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, char *, unsigned long, struct sbus_bus *sbus)
+BTFIXUPDEF_CALL(void,  mmu_get_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
+BTFIXUPDEF_CALL(void,  mmu_release_scsi_one, __u32, unsigned long, struct sbus_bus *sbus)
+BTFIXUPDEF_CALL(void,  mmu_release_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
+
+#define mmu_get_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_get_scsi_one)(vaddr,len,sbus)
+#define mmu_get_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_get_scsi_sgl)(sg,sz,sbus)
+#define mmu_release_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_release_scsi_one)(vaddr,len,sbus)
+#define mmu_release_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_release_scsi_sgl)(sg,sz,sbus)
+
+/*
+ * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep.
+ *
+ * The mmu_map_dma_area establishes two mappings in one go.
+ * These mappings point to pages normally mapped at 'va' (linear address).
+ * First mapping is for CPU visible address at 'a', uncached.
+ * This is an alias, but it works because it is an uncached mapping.
+ * Second mapping is for device visible address, or "bus" address.
+ * The bus address is returned at '*pba'.
+ *
+ * These functions seem distinct, but are hard to split. On sun4c,
+ * at least for now, 'a' is equal to bus address, and retured in *pba.
+ * On sun4m, page attributes depend on the CPU type, so we have to
+ * know if we are mapping RAM or I/O, so it has to be an additional argument
+ * to a separate mapping function for CPU visible mappings.
+ */
+BTFIXUPDEF_CALL(int,  mmu_map_dma_area, dma_addr_t *, unsigned long, unsigned long, int len)
+BTFIXUPDEF_CALL(struct page *, mmu_translate_dvma, unsigned long busa)
+BTFIXUPDEF_CALL(void,  mmu_unmap_dma_area, unsigned long busa, int len)
+
+#define mmu_map_dma_area(pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(pba,va,a,len)
+#define mmu_unmap_dma_area(ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(ba,len)
+#define mmu_translate_dvma(ba)     BTFIXUP_CALL(mmu_translate_dvma)(ba)
+
+#endif /* !(_ASM_SPARC_DMA_H) */
diff --git a/include/asm-sparc/dma_64.h b/include/asm-sparc/dma_64.h
new file mode 100644
index 00000000000..9d4c024bd3b
--- /dev/null
+++ b/include/asm-sparc/dma_64.h
@@ -0,0 +1,205 @@
+/*
+ * include/asm-sparc64/dma.h
+ *
+ * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _ASM_SPARC64_DMA_H
+#define _ASM_SPARC64_DMA_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+
+#include <asm/sbus.h>
+#include <asm/delay.h>
+#include <asm/oplib.h>
+
+/* These are irrelevant for Sparc DMA, but we leave it in so that
+ * things can compile.
+ */
+#define MAX_DMA_CHANNELS 8
+#define DMA_MODE_READ    1
+#define DMA_MODE_WRITE   2
+#define MAX_DMA_ADDRESS  (~0UL)
+
+/* Useful constants */
+#define SIZE_16MB      (16*1024*1024)
+#define SIZE_64K       (64*1024)
+
+/* SBUS DMA controller reg offsets */
+#define DMA_CSR		0x00UL		/* rw  DMA control/status register    0x00   */
+#define DMA_ADDR	0x04UL		/* rw  DMA transfer address register  0x04   */
+#define DMA_COUNT	0x08UL		/* rw  DMA transfer count register    0x08   */
+#define DMA_TEST	0x0cUL		/* rw  DMA test/debug register        0x0c   */
+
+/* DVMA chip revisions */
+enum dvma_rev {
+	dvmarev0,
+	dvmaesc1,
+	dvmarev1,
+	dvmarev2,
+	dvmarev3,
+	dvmarevplus,
+	dvmahme
+};
+
+#define DMA_HASCOUNT(rev)  ((rev)==dvmaesc1)
+
+/* Linux DMA information structure, filled during probe. */
+struct sbus_dma {
+	struct sbus_dma *next;
+	struct sbus_dev *sdev;
+	void __iomem *regs;
+
+	/* Status, misc info */
+	int node;                /* Prom node for this DMA device */
+	int running;             /* Are we doing DMA now? */
+	int allocated;           /* Are we "owned" by anyone yet? */
+
+	/* Transfer information. */
+	u32 addr;                /* Start address of current transfer */
+	int nbytes;              /* Size of current transfer */
+	int realbytes;           /* For splitting up large transfers, etc. */
+
+	/* DMA revision */
+	enum dvma_rev revision;
+};
+
+extern struct sbus_dma *dma_chain;
+
+/* Broken hardware... */
+#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev1)
+#define DMA_ISESC1(dma)      ((dma)->revision == dvmaesc1)
+
+/* Main routines in dma.c */
+extern void dvma_init(struct sbus_bus *);
+
+/* Fields in the cond_reg register */
+/* First, the version identification bits */
+#define DMA_DEVICE_ID    0xf0000000        /* Device identification bits */
+#define DMA_VERS0        0x00000000        /* Sunray DMA version */
+#define DMA_ESCV1        0x40000000        /* DMA ESC Version 1 */
+#define DMA_VERS1        0x80000000        /* DMA rev 1 */
+#define DMA_VERS2        0xa0000000        /* DMA rev 2 */
+#define DMA_VERHME       0xb0000000        /* DMA hme gate array */
+#define DMA_VERSPLUS     0x90000000        /* DMA rev 1 PLUS */
+
+#define DMA_HNDL_INTR    0x00000001        /* An IRQ needs to be handled */
+#define DMA_HNDL_ERROR   0x00000002        /* We need to take an error */
+#define DMA_FIFO_ISDRAIN 0x0000000c        /* The DMA FIFO is draining */
+#define DMA_INT_ENAB     0x00000010        /* Turn on interrupts */
+#define DMA_FIFO_INV     0x00000020        /* Invalidate the FIFO */
+#define DMA_ACC_SZ_ERR   0x00000040        /* The access size was bad */
+#define DMA_FIFO_STDRAIN 0x00000040        /* DMA_VERS1 Drain the FIFO */
+#define DMA_RST_SCSI     0x00000080        /* Reset the SCSI controller */
+#define DMA_RST_ENET     DMA_RST_SCSI      /* Reset the ENET controller */
+#define DMA_ST_WRITE     0x00000100        /* write from device to memory */
+#define DMA_ENABLE       0x00000200        /* Fire up DMA, handle requests */
+#define DMA_PEND_READ    0x00000400        /* DMA_VERS1/0/PLUS Pending Read */
+#define DMA_ESC_BURST    0x00000800        /* 1=16byte 0=32byte */
+#define DMA_READ_AHEAD   0x00001800        /* DMA read ahead partial longword */
+#define DMA_DSBL_RD_DRN  0x00001000        /* No EC drain on slave reads */
+#define DMA_BCNT_ENAB    0x00002000        /* If on, use the byte counter */
+#define DMA_TERM_CNTR    0x00004000        /* Terminal counter */
+#define DMA_SCSI_SBUS64  0x00008000        /* HME: Enable 64-bit SBUS mode. */
+#define DMA_CSR_DISAB    0x00010000        /* No FIFO drains during csr */
+#define DMA_SCSI_DISAB   0x00020000        /* No FIFO drains during reg */
+#define DMA_DSBL_WR_INV  0x00020000        /* No EC inval. on slave writes */
+#define DMA_ADD_ENABLE   0x00040000        /* Special ESC DVMA optimization */
+#define DMA_E_BURSTS	 0x000c0000	   /* ENET: SBUS r/w burst mask */
+#define DMA_E_BURST32	 0x00040000	   /* ENET: SBUS 32 byte r/w burst */
+#define DMA_E_BURST16	 0x00000000	   /* ENET: SBUS 16 byte r/w burst */
+#define DMA_BRST_SZ      0x000c0000        /* SCSI: SBUS r/w burst size */
+#define DMA_BRST64       0x000c0000        /* SCSI: 64byte bursts (HME on UltraSparc only) */
+#define DMA_BRST32       0x00040000        /* SCSI: 32byte bursts */
+#define DMA_BRST16       0x00000000        /* SCSI: 16byte bursts */
+#define DMA_BRST0        0x00080000        /* SCSI: no bursts (non-HME gate arrays) */
+#define DMA_ADDR_DISAB   0x00100000        /* No FIFO drains during addr */
+#define DMA_2CLKS        0x00200000        /* Each transfer = 2 clock ticks */
+#define DMA_3CLKS        0x00400000        /* Each transfer = 3 clock ticks */
+#define DMA_EN_ENETAUI   DMA_3CLKS         /* Put lance into AUI-cable mode */
+#define DMA_CNTR_DISAB   0x00800000        /* No IRQ when DMA_TERM_CNTR set */
+#define DMA_AUTO_NADDR   0x01000000        /* Use "auto nxt addr" feature */
+#define DMA_SCSI_ON      0x02000000        /* Enable SCSI dma */
+#define DMA_PARITY_OFF   0x02000000        /* HME: disable parity checking */
+#define DMA_LOADED_ADDR  0x04000000        /* Address has been loaded */
+#define DMA_LOADED_NADDR 0x08000000        /* Next address has been loaded */
+#define DMA_RESET_FAS366 0x08000000        /* HME: Assert RESET to FAS366 */
+
+/* Values describing the burst-size property from the PROM */
+#define DMA_BURST1       0x01
+#define DMA_BURST2       0x02
+#define DMA_BURST4       0x04
+#define DMA_BURST8       0x08
+#define DMA_BURST16      0x10
+#define DMA_BURST32      0x20
+#define DMA_BURST64      0x40
+#define DMA_BURSTBITS    0x7f
+
+/* Determine highest possible final transfer address given a base */
+#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
+
+/* Yes, I hack a lot of elisp in my spare time... */
+#define DMA_ERROR_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR))
+#define DMA_IRQ_P(regs)    ((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))
+#define DMA_WRITE_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE))
+#define DMA_OFF(__regs)		\
+do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+	tmp &= ~DMA_ENABLE; \
+	sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_INTSOFF(__regs)	\
+do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+	tmp &= ~DMA_INT_ENAB; \
+	sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_INTSON(__regs)	\
+do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+	tmp |= DMA_INT_ENAB; \
+	sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_PUNTFIFO(__regs)	\
+do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+	tmp |= DMA_FIFO_INV; \
+	sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_SETSTART(__regs, __addr)	\
+	sbus_writel((u32)(__addr), (__regs) + DMA_ADDR);
+#define DMA_BEGINDMA_W(__regs)	\
+do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+	tmp |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB); \
+	sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_BEGINDMA_R(__regs)	\
+do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+	tmp |= (DMA_ENABLE|DMA_INT_ENAB); \
+	tmp &= ~DMA_ST_WRITE; \
+	sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+
+/* For certain DMA chips, we need to disable ints upon irq entry
+ * and turn them back on when we are done.  So in any ESP interrupt
+ * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
+ * when leaving the handler.  You have been warned...
+ */
+#define DMA_IRQ_ENTRY(dma, dregs) do { \
+        if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
+   } while (0)
+
+#define DMA_IRQ_EXIT(dma, dregs) do { \
+	if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
+   } while(0)
+
+#define for_each_dvma(dma) \
+        for((dma) = dma_chain; (dma); (dma) = (dma)->next)
+
+/* From PCI */
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy 	(0)
+#endif
+
+#endif /* !(_ASM_SPARC64_DMA_H) */
diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h
index 491f85d662d..a5da2d00cd1 100644
--- a/include/asm-sparc/ebus.h
+++ b/include/asm-sparc/ebus.h
@@ -1,99 +1,8 @@
-/*
- * ebus.h: PCI to Ebus pseudo driver software state.
- *
- * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) 
- *
- * Adopted for sparc by V. Roganov and G. Raiko.
- */
-
-#ifndef __SPARC_EBUS_H
-#define __SPARC_EBUS_H
-
-#ifndef _LINUX_IOPORT_H
-#include <linux/ioport.h>
+#ifndef ___ASM_SPARC_EBUS_H
+#define ___ASM_SPARC_EBUS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/ebus_64.h>
+#else
+#include <asm-sparc/ebus_32.h>
+#endif
 #endif
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct linux_ebus_child {
-	struct linux_ebus_child		*next;
-	struct linux_ebus_device	*parent;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-
-struct linux_ebus_device {
-	struct of_device		ofdev;
-	struct linux_ebus_device	*next;
-	struct linux_ebus_child		*children;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
-
-struct linux_ebus {
-	struct of_device		ofdev;
-	struct linux_ebus		*next;
-	struct linux_ebus_device	*devices;
-	struct linux_pbm_info		*parent;
-	struct pci_dev			*self;
-	struct device_node		*prom_node;
-};
-#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
-
-struct linux_ebus_dma {
-	unsigned int dcsr;
-	unsigned int dacr;
-	unsigned int dbcr;
-};
-
-#define EBUS_DCSR_INT_PEND	0x00000001
-#define EBUS_DCSR_ERR_PEND	0x00000002
-#define EBUS_DCSR_DRAIN		0x00000004
-#define EBUS_DCSR_INT_EN	0x00000010
-#define EBUS_DCSR_RESET		0x00000080
-#define EBUS_DCSR_WRITE		0x00000100
-#define EBUS_DCSR_EN_DMA	0x00000200
-#define EBUS_DCSR_CYC_PEND	0x00000400
-#define EBUS_DCSR_DIAG_RD_DONE	0x00000800
-#define EBUS_DCSR_DIAG_WR_DONE	0x00001000
-#define EBUS_DCSR_EN_CNT	0x00002000
-#define EBUS_DCSR_TC		0x00004000
-#define EBUS_DCSR_DIS_CSR_DRN	0x00010000
-#define EBUS_DCSR_BURST_SZ_MASK	0x000c0000
-#define EBUS_DCSR_BURST_SZ_1	0x00080000
-#define EBUS_DCSR_BURST_SZ_4	0x00000000
-#define EBUS_DCSR_BURST_SZ_8	0x00040000
-#define EBUS_DCSR_BURST_SZ_16	0x000c0000
-#define EBUS_DCSR_DIAG_EN	0x00100000
-#define EBUS_DCSR_DIS_ERR_PEND	0x00400000
-#define EBUS_DCSR_TCI_DIS	0x00800000
-#define EBUS_DCSR_EN_NEXT	0x01000000
-#define EBUS_DCSR_DMA_ON	0x02000000
-#define EBUS_DCSR_A_LOADED	0x04000000
-#define EBUS_DCSR_NA_LOADED	0x08000000
-#define EBUS_DCSR_DEV_ID_MASK	0xf0000000
-
-extern struct linux_ebus		*ebus_chain;
-
-extern void ebus_init(void);
-
-#define for_each_ebus(bus)						\
-        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_ebusdev(dev, bus)					\
-        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#define for_each_edevchild(dev, child)					\
-        for((child) = (dev)->children; (child); (child) = (child)->next)
-
-#endif /* !(__SPARC_EBUS_H) */
diff --git a/include/asm-sparc/ebus_32.h b/include/asm-sparc/ebus_32.h
new file mode 100644
index 00000000000..29cb7dfc6b7
--- /dev/null
+++ b/include/asm-sparc/ebus_32.h
@@ -0,0 +1,99 @@
+/*
+ * ebus.h: PCI to Ebus pseudo driver software state.
+ *
+ * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
+ *
+ * Adopted for sparc by V. Roganov and G. Raiko.
+ */
+
+#ifndef __SPARC_EBUS_H
+#define __SPARC_EBUS_H
+
+#ifndef _LINUX_IOPORT_H
+#include <linux/ioport.h>
+#endif
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+
+struct linux_ebus_child {
+	struct linux_ebus_child		*next;
+	struct linux_ebus_device	*parent;
+	struct linux_ebus		*bus;
+	struct device_node		*prom_node;
+	struct resource			 resource[PROMREG_MAX];
+	int				 num_addrs;
+	unsigned int			 irqs[PROMINTR_MAX];
+	int				 num_irqs;
+};
+
+struct linux_ebus_device {
+	struct of_device		ofdev;
+	struct linux_ebus_device	*next;
+	struct linux_ebus_child		*children;
+	struct linux_ebus		*bus;
+	struct device_node		*prom_node;
+	struct resource			 resource[PROMREG_MAX];
+	int				 num_addrs;
+	unsigned int			 irqs[PROMINTR_MAX];
+	int				 num_irqs;
+};
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
+
+struct linux_ebus {
+	struct of_device		ofdev;
+	struct linux_ebus		*next;
+	struct linux_ebus_device	*devices;
+	struct linux_pbm_info		*parent;
+	struct pci_dev			*self;
+	struct device_node		*prom_node;
+};
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
+
+struct linux_ebus_dma {
+	unsigned int dcsr;
+	unsigned int dacr;
+	unsigned int dbcr;
+};
+
+#define EBUS_DCSR_INT_PEND	0x00000001
+#define EBUS_DCSR_ERR_PEND	0x00000002
+#define EBUS_DCSR_DRAIN		0x00000004
+#define EBUS_DCSR_INT_EN	0x00000010
+#define EBUS_DCSR_RESET		0x00000080
+#define EBUS_DCSR_WRITE		0x00000100
+#define EBUS_DCSR_EN_DMA	0x00000200
+#define EBUS_DCSR_CYC_PEND	0x00000400
+#define EBUS_DCSR_DIAG_RD_DONE	0x00000800
+#define EBUS_DCSR_DIAG_WR_DONE	0x00001000
+#define EBUS_DCSR_EN_CNT	0x00002000
+#define EBUS_DCSR_TC		0x00004000
+#define EBUS_DCSR_DIS_CSR_DRN	0x00010000
+#define EBUS_DCSR_BURST_SZ_MASK	0x000c0000
+#define EBUS_DCSR_BURST_SZ_1	0x00080000
+#define EBUS_DCSR_BURST_SZ_4	0x00000000
+#define EBUS_DCSR_BURST_SZ_8	0x00040000
+#define EBUS_DCSR_BURST_SZ_16	0x000c0000
+#define EBUS_DCSR_DIAG_EN	0x00100000
+#define EBUS_DCSR_DIS_ERR_PEND	0x00400000
+#define EBUS_DCSR_TCI_DIS	0x00800000
+#define EBUS_DCSR_EN_NEXT	0x01000000
+#define EBUS_DCSR_DMA_ON	0x02000000
+#define EBUS_DCSR_A_LOADED	0x04000000
+#define EBUS_DCSR_NA_LOADED	0x08000000
+#define EBUS_DCSR_DEV_ID_MASK	0xf0000000
+
+extern struct linux_ebus		*ebus_chain;
+
+extern void ebus_init(void);
+
+#define for_each_ebus(bus)						\
+        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
+
+#define for_each_ebusdev(dev, bus)					\
+        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
+
+#define for_each_edevchild(dev, child)					\
+        for((child) = (dev)->children; (child); (child) = (child)->next)
+
+#endif /* !(__SPARC_EBUS_H) */
diff --git a/include/asm-sparc/ebus_64.h b/include/asm-sparc/ebus_64.h
new file mode 100644
index 00000000000..fcc62b97ced
--- /dev/null
+++ b/include/asm-sparc/ebus_64.h
@@ -0,0 +1,94 @@
+/*
+ * ebus.h: PCI to Ebus pseudo driver software state.
+ *
+ * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef __SPARC64_EBUS_H
+#define __SPARC64_EBUS_H
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+
+struct linux_ebus_child {
+	struct linux_ebus_child		*next;
+	struct linux_ebus_device	*parent;
+	struct linux_ebus		*bus;
+	struct device_node		*prom_node;
+	struct resource			 resource[PROMREG_MAX];
+	int				 num_addrs;
+	unsigned int			 irqs[PROMINTR_MAX];
+	int				 num_irqs;
+};
+
+struct linux_ebus_device {
+	struct of_device		ofdev;
+	struct linux_ebus_device	*next;
+	struct linux_ebus_child		*children;
+	struct linux_ebus		*bus;
+	struct device_node		*prom_node;
+	struct resource			 resource[PROMREG_MAX];
+	int				 num_addrs;
+	unsigned int			 irqs[PROMINTR_MAX];
+	int				 num_irqs;
+};
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
+
+struct linux_ebus {
+	struct of_device		ofdev;
+	struct linux_ebus		*next;
+	struct linux_ebus_device	*devices;
+	struct pci_dev			*self;
+	int				 index;
+	int				 is_rio;
+	struct device_node		*prom_node;
+};
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
+
+struct ebus_dma_info {
+	spinlock_t	lock;
+	void __iomem	*regs;
+
+	unsigned int	flags;
+#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER		0x00000001
+#define EBUS_DMA_FLAG_TCI_DISABLE		0x00000002
+
+	/* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is
+	 * set.
+	 */
+	void (*callback)(struct ebus_dma_info *p, int event, void *cookie);
+	void *client_cookie;
+	unsigned int	irq;
+#define EBUS_DMA_EVENT_ERROR	1
+#define EBUS_DMA_EVENT_DMA	2
+#define EBUS_DMA_EVENT_DEVICE	4
+
+	unsigned char	name[64];
+};
+
+extern int ebus_dma_register(struct ebus_dma_info *p);
+extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
+extern void ebus_dma_unregister(struct ebus_dma_info *p);
+extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
+			    size_t len);
+extern void ebus_dma_prepare(struct ebus_dma_info *p, int write);
+extern unsigned int ebus_dma_residue(struct ebus_dma_info *p);
+extern unsigned int ebus_dma_addr(struct ebus_dma_info *p);
+extern void ebus_dma_enable(struct ebus_dma_info *p, int on);
+
+extern struct linux_ebus		*ebus_chain;
+
+extern void ebus_init(void);
+
+#define for_each_ebus(bus)						\
+        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
+
+#define for_each_ebusdev(dev, bus)					\
+        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
+
+#define for_each_edevchild(dev, child)					\
+        for((child) = (dev)->children; (child); (child) = (child)->next)
+
+#endif /* !(__SPARC64_EBUS_H) */
diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h
index d043f80bc2f..f035c45d7b5 100644
--- a/include/asm-sparc/elf.h
+++ b/include/asm-sparc/elf.h
@@ -1,145 +1,8 @@
-#ifndef __ASMSPARC_ELF_H
-#define __ASMSPARC_ELF_H
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-
-/*
- * Sparc section types
- */
-#define STT_REGISTER		13
-
-/*
- * Sparc ELF relocation types
- */
-#define	R_SPARC_NONE		0
-#define	R_SPARC_8		1
-#define	R_SPARC_16		2
-#define	R_SPARC_32		3
-#define	R_SPARC_DISP8		4
-#define	R_SPARC_DISP16		5
-#define	R_SPARC_DISP32		6
-#define	R_SPARC_WDISP30		7
-#define	R_SPARC_WDISP22		8
-#define	R_SPARC_HI22		9
-#define	R_SPARC_22		10
-#define	R_SPARC_13		11
-#define	R_SPARC_LO10		12
-#define	R_SPARC_GOT10		13
-#define	R_SPARC_GOT13		14
-#define	R_SPARC_GOT22		15
-#define	R_SPARC_PC10		16
-#define	R_SPARC_PC22		17
-#define	R_SPARC_WPLT30		18
-#define	R_SPARC_COPY		19
-#define	R_SPARC_GLOB_DAT	20
-#define	R_SPARC_JMP_SLOT	21
-#define	R_SPARC_RELATIVE	22
-#define	R_SPARC_UA32		23
-#define R_SPARC_PLT32		24
-#define R_SPARC_HIPLT22		25
-#define R_SPARC_LOPLT10		26
-#define R_SPARC_PCPLT32		27
-#define R_SPARC_PCPLT22		28
-#define R_SPARC_PCPLT10		29
-#define R_SPARC_10		30
-#define R_SPARC_11		31
-#define R_SPARC_64		32
-#define R_SPARC_OLO10		33
-#define R_SPARC_WDISP16		40
-#define R_SPARC_WDISP19		41
-#define R_SPARC_7		43
-#define R_SPARC_5		44
-#define R_SPARC_6		45
-
-/* Bits present in AT_HWCAP, primarily for Sparc32.  */
-
-#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
-#define HWCAP_SPARC_STBAR       2
-#define HWCAP_SPARC_SWAP        4
-#define HWCAP_SPARC_MULDIV      8
-#define HWCAP_SPARC_V9		16
-#define HWCAP_SPARC_ULTRA3	32
-
-#define CORE_DUMP_USE_REGSET
-
-/* Format is:
- * 	G0 --> G7
- *	O0 --> O7
- *	L0 --> L7
- *	I0 --> I7
- *	PSR, PC, nPC, Y, WIM, TBR
- */
-typedef unsigned long elf_greg_t;
-#define ELF_NGREG 38
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct {
-	union {
-		unsigned long	pr_regs[32];
-		double		pr_dregs[16];
-	} pr_fr;
-	unsigned long __unused;
-	unsigned long	pr_fsr;
-	unsigned char	pr_qcnt;
-	unsigned char	pr_q_entrysize;
-	unsigned char	pr_en;
-	unsigned int	pr_q[64];
-} elf_fpregset_t;
-
-#include <asm/mbus.h>
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) ((x)->e_machine == EM_SPARC)
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_ARCH	EM_SPARC
-#define ELF_CLASS	ELFCLASS32
-#define ELF_DATA	ELFDATA2MSB
-
-#define USE_ELF_CORE_DUMP
-#ifndef CONFIG_SUN4
-#define ELF_EXEC_PAGESIZE	4096
+#ifndef ___ASM_SPARC_ELF_H
+#define ___ASM_SPARC_ELF_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/elf_64.h>
 #else
-#define ELF_EXEC_PAGESIZE	8192
+#include <asm-sparc/elf_32.h>
+#endif
 #endif
-
-
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-
-#define ELF_ET_DYN_BASE         (TASK_UNMAPPED_BASE)
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  This can NOT be done in userspace
-   on Sparc.  */
-
-/* Sun4c has none of the capabilities, most sun4m's have them all.
- * XXX This is gross, set some global variable at boot time. -DaveM
- */
-#define ELF_HWCAP	((ARCH_SUN4C_SUN4) ? 0 : \
-			 (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
-			  HWCAP_SPARC_SWAP | \
-			  ((srmmu_modtype != Cypress && \
-			    srmmu_modtype != Cypress_vE && \
-			    srmmu_modtype != Cypress_vD) ? \
-			   HWCAP_SPARC_MULDIV : 0)))
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo. */
-
-#define ELF_PLATFORM	(NULL)
-
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-
-#endif /* !(__ASMSPARC_ELF_H) */
diff --git a/include/asm-sparc/elf_32.h b/include/asm-sparc/elf_32.h
new file mode 100644
index 00000000000..d043f80bc2f
--- /dev/null
+++ b/include/asm-sparc/elf_32.h
@@ -0,0 +1,145 @@
+#ifndef __ASMSPARC_ELF_H
+#define __ASMSPARC_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+
+/*
+ * Sparc section types
+ */
+#define STT_REGISTER		13
+
+/*
+ * Sparc ELF relocation types
+ */
+#define	R_SPARC_NONE		0
+#define	R_SPARC_8		1
+#define	R_SPARC_16		2
+#define	R_SPARC_32		3
+#define	R_SPARC_DISP8		4
+#define	R_SPARC_DISP16		5
+#define	R_SPARC_DISP32		6
+#define	R_SPARC_WDISP30		7
+#define	R_SPARC_WDISP22		8
+#define	R_SPARC_HI22		9
+#define	R_SPARC_22		10
+#define	R_SPARC_13		11
+#define	R_SPARC_LO10		12
+#define	R_SPARC_GOT10		13
+#define	R_SPARC_GOT13		14
+#define	R_SPARC_GOT22		15
+#define	R_SPARC_PC10		16
+#define	R_SPARC_PC22		17
+#define	R_SPARC_WPLT30		18
+#define	R_SPARC_COPY		19
+#define	R_SPARC_GLOB_DAT	20
+#define	R_SPARC_JMP_SLOT	21
+#define	R_SPARC_RELATIVE	22
+#define	R_SPARC_UA32		23
+#define R_SPARC_PLT32		24
+#define R_SPARC_HIPLT22		25
+#define R_SPARC_LOPLT10		26
+#define R_SPARC_PCPLT32		27
+#define R_SPARC_PCPLT22		28
+#define R_SPARC_PCPLT10		29
+#define R_SPARC_10		30
+#define R_SPARC_11		31
+#define R_SPARC_64		32
+#define R_SPARC_OLO10		33
+#define R_SPARC_WDISP16		40
+#define R_SPARC_WDISP19		41
+#define R_SPARC_7		43
+#define R_SPARC_5		44
+#define R_SPARC_6		45
+
+/* Bits present in AT_HWCAP, primarily for Sparc32.  */
+
+#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
+#define HWCAP_SPARC_STBAR       2
+#define HWCAP_SPARC_SWAP        4
+#define HWCAP_SPARC_MULDIV      8
+#define HWCAP_SPARC_V9		16
+#define HWCAP_SPARC_ULTRA3	32
+
+#define CORE_DUMP_USE_REGSET
+
+/* Format is:
+ * 	G0 --> G7
+ *	O0 --> O7
+ *	L0 --> L7
+ *	I0 --> I7
+ *	PSR, PC, nPC, Y, WIM, TBR
+ */
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 38
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct {
+	union {
+		unsigned long	pr_regs[32];
+		double		pr_dregs[16];
+	} pr_fr;
+	unsigned long __unused;
+	unsigned long	pr_fsr;
+	unsigned char	pr_qcnt;
+	unsigned char	pr_q_entrysize;
+	unsigned char	pr_en;
+	unsigned int	pr_q[64];
+} elf_fpregset_t;
+
+#include <asm/mbus.h>
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_SPARC)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH	EM_SPARC
+#define ELF_CLASS	ELFCLASS32
+#define ELF_DATA	ELFDATA2MSB
+
+#define USE_ELF_CORE_DUMP
+#ifndef CONFIG_SUN4
+#define ELF_EXEC_PAGESIZE	4096
+#else
+#define ELF_EXEC_PAGESIZE	8192
+#endif
+
+
+/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
+   use of this is to invoke "./ld.so someprog" to test out a new version of
+   the loader.  We need to make sure that it is out of the way of the program
+   that it will "exec", and that there is sufficient room for the brk.  */
+
+#define ELF_ET_DYN_BASE         (TASK_UNMAPPED_BASE)
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  This can NOT be done in userspace
+   on Sparc.  */
+
+/* Sun4c has none of the capabilities, most sun4m's have them all.
+ * XXX This is gross, set some global variable at boot time. -DaveM
+ */
+#define ELF_HWCAP	((ARCH_SUN4C_SUN4) ? 0 : \
+			 (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
+			  HWCAP_SPARC_SWAP | \
+			  ((srmmu_modtype != Cypress && \
+			    srmmu_modtype != Cypress_vE && \
+			    srmmu_modtype != Cypress_vD) ? \
+			   HWCAP_SPARC_MULDIV : 0)))
+
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo. */
+
+#define ELF_PLATFORM	(NULL)
+
+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+
+#endif /* !(__ASMSPARC_ELF_H) */
diff --git a/include/asm-sparc/elf_64.h b/include/asm-sparc/elf_64.h
new file mode 100644
index 00000000000..0818a1308f4
--- /dev/null
+++ b/include/asm-sparc/elf_64.h
@@ -0,0 +1,217 @@
+#ifndef __ASM_SPARC64_ELF_H
+#define __ASM_SPARC64_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/processor.h>
+#include <asm/uaccess.h>
+#include <asm/spitfire.h>
+
+/*
+ * Sparc section types
+ */
+#define STT_REGISTER		13
+
+/*
+ * Sparc ELF relocation types
+ */
+#define	R_SPARC_NONE		0
+#define	R_SPARC_8		1
+#define	R_SPARC_16		2
+#define	R_SPARC_32		3
+#define	R_SPARC_DISP8		4
+#define	R_SPARC_DISP16		5
+#define	R_SPARC_DISP32		6
+#define	R_SPARC_WDISP30		7
+#define	R_SPARC_WDISP22		8
+#define	R_SPARC_HI22		9
+#define	R_SPARC_22		10
+#define	R_SPARC_13		11
+#define	R_SPARC_LO10		12
+#define	R_SPARC_GOT10		13
+#define	R_SPARC_GOT13		14
+#define	R_SPARC_GOT22		15
+#define	R_SPARC_PC10		16
+#define	R_SPARC_PC22		17
+#define	R_SPARC_WPLT30		18
+#define	R_SPARC_COPY		19
+#define	R_SPARC_GLOB_DAT	20
+#define	R_SPARC_JMP_SLOT	21
+#define	R_SPARC_RELATIVE	22
+#define	R_SPARC_UA32		23
+#define R_SPARC_PLT32		24
+#define R_SPARC_HIPLT22		25
+#define R_SPARC_LOPLT10		26
+#define R_SPARC_PCPLT32		27
+#define R_SPARC_PCPLT22		28
+#define R_SPARC_PCPLT10		29
+#define R_SPARC_10		30
+#define R_SPARC_11		31
+#define R_SPARC_64		32
+#define R_SPARC_OLO10		33
+#define R_SPARC_WDISP16		40
+#define R_SPARC_WDISP19		41
+#define R_SPARC_7		43
+#define R_SPARC_5		44
+#define R_SPARC_6		45
+
+/* Bits present in AT_HWCAP, primarily for Sparc32.  */
+
+#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
+#define HWCAP_SPARC_STBAR       2
+#define HWCAP_SPARC_SWAP        4
+#define HWCAP_SPARC_MULDIV      8
+#define HWCAP_SPARC_V9		16
+#define HWCAP_SPARC_ULTRA3	32
+#define HWCAP_SPARC_BLKINIT	64
+#define HWCAP_SPARC_N2		128
+
+#define CORE_DUMP_USE_REGSET
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH		EM_SPARCV9
+#define ELF_CLASS		ELFCLASS64
+#define ELF_DATA		ELFDATA2MSB
+
+/* Format of 64-bit elf_gregset_t is:
+ * 	G0 --> G7
+ * 	O0 --> O7
+ * 	L0 --> L7
+ * 	I0 --> I7
+ *	TSTATE
+ *	TPC
+ *	TNPC
+ *	Y
+ */
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 36
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct {
+	unsigned long	pr_regs[32];
+	unsigned long	pr_fsr;
+	unsigned long	pr_gsr;
+	unsigned long	pr_fprs;
+} elf_fpregset_t;
+
+/* Format of 32-bit elf_gregset_t is:
+ * 	G0 --> G7
+ *	O0 --> O7
+ *	L0 --> L7
+ *	I0 --> I7
+ *	PSR, PC, nPC, Y, WIM, TBR
+ */
+typedef unsigned int compat_elf_greg_t;
+#define COMPAT_ELF_NGREG 38
+typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
+
+typedef struct {
+	union {
+		unsigned int	pr_regs[32];
+		unsigned long	pr_dregs[16];
+	} pr_fr;
+	unsigned int __unused;
+	unsigned int	pr_fsr;
+	unsigned char	pr_qcnt;
+	unsigned char	pr_q_entrysize;
+	unsigned char	pr_en;
+	unsigned int	pr_q[64];
+} compat_elf_fpregset_t;
+
+/* UltraSparc extensions.  Still unused, but will be eventually.  */
+typedef struct {
+	unsigned int pr_type;
+	unsigned int pr_align;
+	union {
+		struct {
+			union {
+				unsigned int	pr_regs[32];
+				unsigned long	pr_dregs[16];
+				long double	pr_qregs[8];
+			} pr_xfr;
+		} pr_v8p;
+		unsigned int	pr_xfsr;
+		unsigned int	pr_fprs;
+		unsigned int	pr_xg[8];
+		unsigned int	pr_xo[8];
+		unsigned long	pr_tstate;
+		unsigned int	pr_filler[8];
+	} pr_un;
+} elf_xregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x)		((x)->e_machine == ELF_ARCH)
+#define compat_elf_check_arch(x)	((x)->e_machine == EM_SPARC || \
+					 (x)->e_machine == EM_SPARC32PLUS)
+#define compat_start_thread		start_thread32
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE	PAGE_SIZE
+
+/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
+   use of this is to invoke "./ld.so someprog" to test out a new version of
+   the loader.  We need to make sure that it is out of the way of the program
+   that it will "exec", and that there is sufficient room for the brk.  */
+
+#define ELF_ET_DYN_BASE		0x0000010000000000UL
+#define COMPAT_ELF_ET_DYN_BASE	0x0000000070000000UL
+
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  */
+
+/* On Ultra, we support all of the v8 capabilities. */
+static inline unsigned int sparc64_elf_hwcap(void)
+{
+	unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
+			    HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
+			    HWCAP_SPARC_V9);
+
+	if (tlb_type == cheetah || tlb_type == cheetah_plus)
+		cap |= HWCAP_SPARC_ULTRA3;
+	else if (tlb_type == hypervisor) {
+		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
+		    sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
+			cap |= HWCAP_SPARC_BLKINIT;
+		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
+			cap |= HWCAP_SPARC_N2;
+	}
+
+	return cap;
+}
+
+#define ELF_HWCAP	sparc64_elf_hwcap();
+
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo.  */
+
+#define ELF_PLATFORM	(NULL)
+
+#define SET_PERSONALITY(ex, ibcs2)			\
+do {	unsigned long new_flags = current_thread_info()->flags; \
+	new_flags &= _TIF_32BIT;			\
+	if ((ex).e_ident[EI_CLASS] == ELFCLASS32)	\
+		new_flags |= _TIF_32BIT;		\
+	else						\
+		new_flags &= ~_TIF_32BIT;		\
+	if ((current_thread_info()->flags & _TIF_32BIT) \
+	    != new_flags)				\
+		set_thread_flag(TIF_ABI_PENDING);	\
+	else						\
+		clear_thread_flag(TIF_ABI_PENDING);	\
+	/* flush_thread will update pgd cache */	\
+	if (ibcs2)					\
+		set_personality(PER_SVR4);		\
+	else if (current->personality != PER_LINUX32)	\
+		set_personality(PER_LINUX);		\
+} while (0)
+
+#endif /* !(__ASM_SPARC64_ELF_H) */
diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h
index d3978e068e2..6c628ba15a8 100644
--- a/include/asm-sparc/floppy.h
+++ b/include/asm-sparc/floppy.h
@@ -1,388 +1,8 @@
-/* asm-sparc/floppy.h: Sparc specific parts of the Floppy driver.
- *
- * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef __ASM_SPARC_FLOPPY_H
-#define __ASM_SPARC_FLOPPY_H
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/idprom.h>
-#include <asm/machines.h>
-#include <asm/oplib.h>
-#include <asm/auxio.h>
-#include <asm/irq.h>
-
-/* We don't need no stinkin' I/O port allocation crap. */
-#undef release_region
-#undef request_region
-#define release_region(X, Y)	do { } while(0)
-#define request_region(X, Y, Z)	(1)
-
-/* References:
- * 1) Netbsd Sun floppy driver.
- * 2) NCR 82077 controller manual
- * 3) Intel 82077 controller manual
- */
-struct sun_flpy_controller {
-	volatile unsigned char status_82072;  /* Main Status reg. */
-#define dcr_82072              status_82072   /* Digital Control reg. */
-#define status1_82077          status_82072   /* Auxiliary Status reg. 1 */
-
-	volatile unsigned char data_82072;    /* Data fifo. */
-#define status2_82077          data_82072     /* Auxiliary Status reg. 2 */
-
-	volatile unsigned char dor_82077;     /* Digital Output reg. */
-	volatile unsigned char tapectl_82077; /* What the? Tape control reg? */
-
-	volatile unsigned char status_82077;  /* Main Status Register. */
-#define drs_82077              status_82077   /* Digital Rate Select reg. */
-
-	volatile unsigned char data_82077;    /* Data fifo. */
-	volatile unsigned char ___unused;
-	volatile unsigned char dir_82077;     /* Digital Input reg. */
-#define dcr_82077              dir_82077      /* Config Control reg. */
-};
-
-/* You'll only ever find one controller on a SparcStation anyways. */
-static struct sun_flpy_controller *sun_fdc = NULL;
-extern volatile unsigned char *fdc_status;
-
-struct sun_floppy_ops {
-	unsigned char (*fd_inb)(int port);
-	void (*fd_outb)(unsigned char value, int port);
-};
-
-static struct sun_floppy_ops sun_fdops;
-
-#define fd_inb(port)              sun_fdops.fd_inb(port)
-#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
-#define fd_enable_dma()           sun_fd_enable_dma()
-#define fd_disable_dma()          sun_fd_disable_dma()
-#define fd_request_dma()          (0) /* nothing... */
-#define fd_free_dma()             /* nothing... */
-#define fd_clear_dma_ff()         /* nothing... */
-#define fd_set_dma_mode(mode)     sun_fd_set_dma_mode(mode)
-#define fd_set_dma_addr(addr)     sun_fd_set_dma_addr(addr)
-#define fd_set_dma_count(count)   sun_fd_set_dma_count(count)
-#define fd_enable_irq()           /* nothing... */
-#define fd_disable_irq()          /* nothing... */
-#define fd_cacheflush(addr, size) /* nothing... */
-#define fd_request_irq()          sun_fd_request_irq()
-#define fd_free_irq()             /* nothing... */
-#if 0  /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */
-#define fd_dma_mem_alloc(size)    ((unsigned long) vmalloc(size))
-#define fd_dma_mem_free(addr,size) (vfree((void *)(addr)))
+#ifndef ___ASM_SPARC_FLOPPY_H
+#define ___ASM_SPARC_FLOPPY_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/floppy_64.h>
+#else
+#include <asm-sparc/floppy_32.h>
+#endif
 #endif
-
-/* XXX This isn't really correct. XXX */
-#define get_dma_residue(x)        (0)
-
-#define FLOPPY0_TYPE  4
-#define FLOPPY1_TYPE  0
-
-/* Super paranoid... */
-#undef HAVE_DISABLE_HLT
-
-/* Here is where we catch the floppy driver trying to initialize,
- * therefore this is where we call the PROM device tree probing
- * routine etc. on the Sparc.
- */
-#define FDC1                      sun_floppy_init()
-
-#define N_FDC    1
-#define N_DRIVE  8
-
-/* No 64k boundary crossing problems on the Sparc. */
-#define CROSS_64KB(a,s) (0)
-
-/* Routines unique to each controller type on a Sun. */
-static void sun_set_dor(unsigned char value, int fdc_82077)
-{
-	if (sparc_cpu_model == sun4c) {
-		unsigned int bits = 0;
-		if (value & 0x10)
-			bits |= AUXIO_FLPY_DSEL;
-		if ((value & 0x80) == 0)
-			bits |= AUXIO_FLPY_EJCT;
-		set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
-	}
-	if (fdc_82077) {
-		sun_fdc->dor_82077 = value;
-	}
-}
-
-static unsigned char sun_read_dir(void)
-{
-	if (sparc_cpu_model == sun4c)
-		return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0;
-	else
-		return sun_fdc->dir_82077;
-}
-
-static unsigned char sun_82072_fd_inb(int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to read unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 4: /* FD_STATUS */
-		return sun_fdc->status_82072 & ~STATUS_DMA;
-	case 5: /* FD_DATA */
-		return sun_fdc->data_82072;
-	case 7: /* FD_DIR */
-		return sun_read_dir();
-	};
-	panic("sun_82072_fd_inb: How did I get here?");
-}
-
-static void sun_82072_fd_outb(unsigned char value, int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to write to unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 2: /* FD_DOR */
-		sun_set_dor(value, 0);
-		break;
-	case 5: /* FD_DATA */
-		sun_fdc->data_82072 = value;
-		break;
-	case 7: /* FD_DCR */
-		sun_fdc->dcr_82072 = value;
-		break;
-	case 4: /* FD_STATUS */
-		sun_fdc->status_82072 = value;
-		break;
-	};
-	return;
-}
-
-static unsigned char sun_82077_fd_inb(int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to read unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 0: /* FD_STATUS_0 */
-		return sun_fdc->status1_82077;
-	case 1: /* FD_STATUS_1 */
-		return sun_fdc->status2_82077;
-	case 2: /* FD_DOR */
-		return sun_fdc->dor_82077;
-	case 3: /* FD_TDR */
-		return sun_fdc->tapectl_82077;
-	case 4: /* FD_STATUS */
-		return sun_fdc->status_82077 & ~STATUS_DMA;
-	case 5: /* FD_DATA */
-		return sun_fdc->data_82077;
-	case 7: /* FD_DIR */
-		return sun_read_dir();
-	};
-	panic("sun_82077_fd_inb: How did I get here?");
-}
-
-static void sun_82077_fd_outb(unsigned char value, int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to write to unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 2: /* FD_DOR */
-		sun_set_dor(value, 1);
-		break;
-	case 5: /* FD_DATA */
-		sun_fdc->data_82077 = value;
-		break;
-	case 7: /* FD_DCR */
-		sun_fdc->dcr_82077 = value;
-		break;
-	case 4: /* FD_STATUS */
-		sun_fdc->status_82077 = value;
-		break;
-	case 3: /* FD_TDR */
-		sun_fdc->tapectl_82077 = value;
-		break;
-	};
-	return;
-}
-
-/* For pseudo-dma (Sun floppy drives have no real DMA available to
- * them so we must eat the data fifo bytes directly ourselves) we have
- * three state variables.  doing_pdma tells our inline low-level
- * assembly floppy interrupt entry point whether it should sit and eat
- * bytes from the fifo or just transfer control up to the higher level
- * floppy interrupt c-code.  I tried very hard but I could not get the
- * pseudo-dma to work in c-code without getting many overruns and
- * underruns.  If non-zero, doing_pdma encodes the direction of
- * the transfer for debugging.  1=read 2=write
- */
-extern char *pdma_vaddr;
-extern unsigned long pdma_size;
-extern volatile int doing_pdma;
-
-/* This is software state */
-extern char *pdma_base;
-extern unsigned long pdma_areasize;
-
-/* Common routines to all controller types on the Sparc. */
-static inline void virtual_dma_init(void)
-{
-	/* nothing... */
-}
-
-static inline void sun_fd_disable_dma(void)
-{
-	doing_pdma = 0;
-	if (pdma_base) {
-		mmu_unlockarea(pdma_base, pdma_areasize);
-		pdma_base = NULL;
-	}
-}
-
-static inline void sun_fd_set_dma_mode(int mode)
-{
-	switch(mode) {
-	case DMA_MODE_READ:
-		doing_pdma = 1;
-		break;
-	case DMA_MODE_WRITE:
-		doing_pdma = 2;
-		break;
-	default:
-		printk("Unknown dma mode %d\n", mode);
-		panic("floppy: Giving up...");
-	}
-}
-
-static inline void sun_fd_set_dma_addr(char *buffer)
-{
-	pdma_vaddr = buffer;
-}
-
-static inline void sun_fd_set_dma_count(int length)
-{
-	pdma_size = length;
-}
-
-static inline void sun_fd_enable_dma(void)
-{
-	pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
-	pdma_base = pdma_vaddr;
-	pdma_areasize = pdma_size;
-}
-
-/* Our low-level entry point in arch/sparc/kernel/entry.S */
-extern int sparc_floppy_request_irq(int irq, unsigned long flags,
-				    irq_handler_t irq_handler);
-
-static int sun_fd_request_irq(void)
-{
-	static int once = 0;
-	int error;
-
-	if(!once) {
-		once = 1;
-		error = sparc_floppy_request_irq(FLOPPY_IRQ,
-						 IRQF_DISABLED,
-						 floppy_interrupt);
-		return ((error == 0) ? 0 : -1);
-	} else return 0;
-}
-
-static struct linux_prom_registers fd_regs[2];
-
-static int sun_floppy_init(void)
-{
-	char state[128];
-	int tnode, fd_node, num_regs;
-	struct resource r;
-
-	use_virtual_dma = 1;
-	
-	FLOPPY_IRQ = 11;
-	/* Forget it if we aren't on a machine that could possibly
-	 * ever have a floppy drive.
-	 */
-	if((sparc_cpu_model != sun4c && sparc_cpu_model != sun4m) ||
-	   ((idprom->id_machtype == (SM_SUN4C | SM_4C_SLC)) ||
-	    (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC)))) {
-		/* We certainly don't have a floppy controller. */
-		goto no_sun_fdc;
-	}
-	/* Well, try to find one. */
-	tnode = prom_getchild(prom_root_node);
-	fd_node = prom_searchsiblings(tnode, "obio");
-	if(fd_node != 0) {
-		tnode = prom_getchild(fd_node);
-		fd_node = prom_searchsiblings(tnode, "SUNW,fdtwo");
-	} else {
-		fd_node = prom_searchsiblings(tnode, "fd");
-	}
-	if(fd_node == 0) {
-		goto no_sun_fdc;
-	}
-
-	/* The sun4m lets us know if the controller is actually usable. */
-	if(sparc_cpu_model == sun4m &&
-	   prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
-		if(!strcmp(state, "disabled")) {
-			goto no_sun_fdc;
-		}
-	}
-	num_regs = prom_getproperty(fd_node, "reg", (char *) fd_regs, sizeof(fd_regs));
-	num_regs = (num_regs / sizeof(fd_regs[0]));
-	prom_apply_obio_ranges(fd_regs, num_regs);
-	memset(&r, 0, sizeof(r));
-	r.flags = fd_regs[0].which_io;
-	r.start = fd_regs[0].phys_addr;
-	sun_fdc = (struct sun_flpy_controller *)
-	    sbus_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
-
-	/* Last minute sanity check... */
-	if(sun_fdc->status_82072 == 0xff) {
-		sun_fdc = NULL;
-		goto no_sun_fdc;
-	}
-
-	sun_fdops.fd_inb = sun_82077_fd_inb;
-	sun_fdops.fd_outb = sun_82077_fd_outb;
-	fdc_status = &sun_fdc->status_82077;
-
-	if (sun_fdc->dor_82077 == 0x80) {
-		sun_fdc->dor_82077 = 0x02;
-		if (sun_fdc->dor_82077 == 0x80) {
-			sun_fdops.fd_inb = sun_82072_fd_inb;
-			sun_fdops.fd_outb = sun_82072_fd_outb;
-			fdc_status = &sun_fdc->status_82072;
-		}
-	}
-
-	/* Success... */
-	allowed_drive_mask = 0x01;
-	return (int) sun_fdc;
-
-no_sun_fdc:
-	return -1;
-}
-
-static int sparc_eject(void)
-{
-	set_dor(0x00, 0xff, 0x90);
-	udelay(500);
-	set_dor(0x00, 0x6f, 0x00);
-	udelay(500);
-	return 0;
-}
-
-#define fd_eject(drive) sparc_eject()
-
-#define EXTRA_FLOPPY_PARAMS
-
-#endif /* !(__ASM_SPARC_FLOPPY_H) */
diff --git a/include/asm-sparc/floppy_32.h b/include/asm-sparc/floppy_32.h
new file mode 100644
index 00000000000..acdd06eafe5
--- /dev/null
+++ b/include/asm-sparc/floppy_32.h
@@ -0,0 +1,388 @@
+/* asm-sparc/floppy.h: Sparc specific parts of the Floppy driver.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef __ASM_SPARC_FLOPPY_H
+#define __ASM_SPARC_FLOPPY_H
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/idprom.h>
+#include <asm/machines.h>
+#include <asm/oplib.h>
+#include <asm/auxio.h>
+#include <asm/irq.h>
+
+/* We don't need no stinkin' I/O port allocation crap. */
+#undef release_region
+#undef request_region
+#define release_region(X, Y)	do { } while(0)
+#define request_region(X, Y, Z)	(1)
+
+/* References:
+ * 1) Netbsd Sun floppy driver.
+ * 2) NCR 82077 controller manual
+ * 3) Intel 82077 controller manual
+ */
+struct sun_flpy_controller {
+	volatile unsigned char status_82072;  /* Main Status reg. */
+#define dcr_82072              status_82072   /* Digital Control reg. */
+#define status1_82077          status_82072   /* Auxiliary Status reg. 1 */
+
+	volatile unsigned char data_82072;    /* Data fifo. */
+#define status2_82077          data_82072     /* Auxiliary Status reg. 2 */
+
+	volatile unsigned char dor_82077;     /* Digital Output reg. */
+	volatile unsigned char tapectl_82077; /* What the? Tape control reg? */
+
+	volatile unsigned char status_82077;  /* Main Status Register. */
+#define drs_82077              status_82077   /* Digital Rate Select reg. */
+
+	volatile unsigned char data_82077;    /* Data fifo. */
+	volatile unsigned char ___unused;
+	volatile unsigned char dir_82077;     /* Digital Input reg. */
+#define dcr_82077              dir_82077      /* Config Control reg. */
+};
+
+/* You'll only ever find one controller on a SparcStation anyways. */
+static struct sun_flpy_controller *sun_fdc = NULL;
+extern volatile unsigned char *fdc_status;
+
+struct sun_floppy_ops {
+	unsigned char (*fd_inb)(int port);
+	void (*fd_outb)(unsigned char value, int port);
+};
+
+static struct sun_floppy_ops sun_fdops;
+
+#define fd_inb(port)              sun_fdops.fd_inb(port)
+#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
+#define fd_enable_dma()           sun_fd_enable_dma()
+#define fd_disable_dma()          sun_fd_disable_dma()
+#define fd_request_dma()          (0) /* nothing... */
+#define fd_free_dma()             /* nothing... */
+#define fd_clear_dma_ff()         /* nothing... */
+#define fd_set_dma_mode(mode)     sun_fd_set_dma_mode(mode)
+#define fd_set_dma_addr(addr)     sun_fd_set_dma_addr(addr)
+#define fd_set_dma_count(count)   sun_fd_set_dma_count(count)
+#define fd_enable_irq()           /* nothing... */
+#define fd_disable_irq()          /* nothing... */
+#define fd_cacheflush(addr, size) /* nothing... */
+#define fd_request_irq()          sun_fd_request_irq()
+#define fd_free_irq()             /* nothing... */
+#if 0  /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */
+#define fd_dma_mem_alloc(size)    ((unsigned long) vmalloc(size))
+#define fd_dma_mem_free(addr,size) (vfree((void *)(addr)))
+#endif
+
+/* XXX This isn't really correct. XXX */
+#define get_dma_residue(x)        (0)
+
+#define FLOPPY0_TYPE  4
+#define FLOPPY1_TYPE  0
+
+/* Super paranoid... */
+#undef HAVE_DISABLE_HLT
+
+/* Here is where we catch the floppy driver trying to initialize,
+ * therefore this is where we call the PROM device tree probing
+ * routine etc. on the Sparc.
+ */
+#define FDC1                      sun_floppy_init()
+
+#define N_FDC    1
+#define N_DRIVE  8
+
+/* No 64k boundary crossing problems on the Sparc. */
+#define CROSS_64KB(a,s) (0)
+
+/* Routines unique to each controller type on a Sun. */
+static void sun_set_dor(unsigned char value, int fdc_82077)
+{
+	if (sparc_cpu_model == sun4c) {
+		unsigned int bits = 0;
+		if (value & 0x10)
+			bits |= AUXIO_FLPY_DSEL;
+		if ((value & 0x80) == 0)
+			bits |= AUXIO_FLPY_EJCT;
+		set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
+	}
+	if (fdc_82077) {
+		sun_fdc->dor_82077 = value;
+	}
+}
+
+static unsigned char sun_read_dir(void)
+{
+	if (sparc_cpu_model == sun4c)
+		return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0;
+	else
+		return sun_fdc->dir_82077;
+}
+
+static unsigned char sun_82072_fd_inb(int port)
+{
+	udelay(5);
+	switch(port & 7) {
+	default:
+		printk("floppy: Asked to read unknown port %d\n", port);
+		panic("floppy: Port bolixed.");
+	case 4: /* FD_STATUS */
+		return sun_fdc->status_82072 & ~STATUS_DMA;
+	case 5: /* FD_DATA */
+		return sun_fdc->data_82072;
+	case 7: /* FD_DIR */
+		return sun_read_dir();
+	};
+	panic("sun_82072_fd_inb: How did I get here?");
+}
+
+static void sun_82072_fd_outb(unsigned char value, int port)
+{
+	udelay(5);
+	switch(port & 7) {
+	default:
+		printk("floppy: Asked to write to unknown port %d\n", port);
+		panic("floppy: Port bolixed.");
+	case 2: /* FD_DOR */
+		sun_set_dor(value, 0);
+		break;
+	case 5: /* FD_DATA */
+		sun_fdc->data_82072 = value;
+		break;
+	case 7: /* FD_DCR */
+		sun_fdc->dcr_82072 = value;
+		break;
+	case 4: /* FD_STATUS */
+		sun_fdc->status_82072 = value;
+		break;
+	};
+	return;
+}
+
+static unsigned char sun_82077_fd_inb(int port)
+{
+	udelay(5);
+	switch(port & 7) {
+	default:
+		printk("floppy: Asked to read unknown port %d\n", port);
+		panic("floppy: Port bolixed.");
+	case 0: /* FD_STATUS_0 */
+		return sun_fdc->status1_82077;
+	case 1: /* FD_STATUS_1 */
+		return sun_fdc->status2_82077;
+	case 2: /* FD_DOR */
+		return sun_fdc->dor_82077;
+	case 3: /* FD_TDR */
+		return sun_fdc->tapectl_82077;
+	case 4: /* FD_STATUS */
+		return sun_fdc->status_82077 & ~STATUS_DMA;
+	case 5: /* FD_DATA */
+		return sun_fdc->data_82077;
+	case 7: /* FD_DIR */
+		return sun_read_dir();
+	};
+	panic("sun_82077_fd_inb: How did I get here?");
+}
+
+static void sun_82077_fd_outb(unsigned char value, int port)
+{
+	udelay(5);
+	switch(port & 7) {
+	default:
+		printk("floppy: Asked to write to unknown port %d\n", port);
+		panic("floppy: Port bolixed.");
+	case 2: /* FD_DOR */
+		sun_set_dor(value, 1);
+		break;
+	case 5: /* FD_DATA */
+		sun_fdc->data_82077 = value;
+		break;
+	case 7: /* FD_DCR */
+		sun_fdc->dcr_82077 = value;
+		break;
+	case 4: /* FD_STATUS */
+		sun_fdc->status_82077 = value;
+		break;
+	case 3: /* FD_TDR */
+		sun_fdc->tapectl_82077 = value;
+		break;
+	};
+	return;
+}
+
+/* For pseudo-dma (Sun floppy drives have no real DMA available to
+ * them so we must eat the data fifo bytes directly ourselves) we have
+ * three state variables.  doing_pdma tells our inline low-level
+ * assembly floppy interrupt entry point whether it should sit and eat
+ * bytes from the fifo or just transfer control up to the higher level
+ * floppy interrupt c-code.  I tried very hard but I could not get the
+ * pseudo-dma to work in c-code without getting many overruns and
+ * underruns.  If non-zero, doing_pdma encodes the direction of
+ * the transfer for debugging.  1=read 2=write
+ */
+extern char *pdma_vaddr;
+extern unsigned long pdma_size;
+extern volatile int doing_pdma;
+
+/* This is software state */
+extern char *pdma_base;
+extern unsigned long pdma_areasize;
+
+/* Common routines to all controller types on the Sparc. */
+static inline void virtual_dma_init(void)
+{
+	/* nothing... */
+}
+
+static inline void sun_fd_disable_dma(void)
+{
+	doing_pdma = 0;
+	if (pdma_base) {
+		mmu_unlockarea(pdma_base, pdma_areasize);
+		pdma_base = NULL;
+	}
+}
+
+static inline void sun_fd_set_dma_mode(int mode)
+{
+	switch(mode) {
+	case DMA_MODE_READ:
+		doing_pdma = 1;
+		break;
+	case DMA_MODE_WRITE:
+		doing_pdma = 2;
+		break;
+	default:
+		printk("Unknown dma mode %d\n", mode);
+		panic("floppy: Giving up...");
+	}
+}
+
+static inline void sun_fd_set_dma_addr(char *buffer)
+{
+	pdma_vaddr = buffer;
+}
+
+static inline void sun_fd_set_dma_count(int length)
+{
+	pdma_size = length;
+}
+
+static inline void sun_fd_enable_dma(void)
+{
+	pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
+	pdma_base = pdma_vaddr;
+	pdma_areasize = pdma_size;
+}
+
+/* Our low-level entry point in arch/sparc/kernel/entry.S */
+extern int sparc_floppy_request_irq(int irq, unsigned long flags,
+				    irq_handler_t irq_handler);
+
+static int sun_fd_request_irq(void)
+{
+	static int once = 0;
+	int error;
+
+	if(!once) {
+		once = 1;
+		error = sparc_floppy_request_irq(FLOPPY_IRQ,
+						 IRQF_DISABLED,
+						 floppy_interrupt);
+		return ((error == 0) ? 0 : -1);
+	} else return 0;
+}
+
+static struct linux_prom_registers fd_regs[2];
+
+static int sun_floppy_init(void)
+{
+	char state[128];
+	int tnode, fd_node, num_regs;
+	struct resource r;
+
+	use_virtual_dma = 1;
+
+	FLOPPY_IRQ = 11;
+	/* Forget it if we aren't on a machine that could possibly
+	 * ever have a floppy drive.
+	 */
+	if((sparc_cpu_model != sun4c && sparc_cpu_model != sun4m) ||
+	   ((idprom->id_machtype == (SM_SUN4C | SM_4C_SLC)) ||
+	    (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC)))) {
+		/* We certainly don't have a floppy controller. */
+		goto no_sun_fdc;
+	}
+	/* Well, try to find one. */
+	tnode = prom_getchild(prom_root_node);
+	fd_node = prom_searchsiblings(tnode, "obio");
+	if(fd_node != 0) {
+		tnode = prom_getchild(fd_node);
+		fd_node = prom_searchsiblings(tnode, "SUNW,fdtwo");
+	} else {
+		fd_node = prom_searchsiblings(tnode, "fd");
+	}
+	if(fd_node == 0) {
+		goto no_sun_fdc;
+	}
+
+	/* The sun4m lets us know if the controller is actually usable. */
+	if(sparc_cpu_model == sun4m &&
+	   prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
+		if(!strcmp(state, "disabled")) {
+			goto no_sun_fdc;
+		}
+	}
+	num_regs = prom_getproperty(fd_node, "reg", (char *) fd_regs, sizeof(fd_regs));
+	num_regs = (num_regs / sizeof(fd_regs[0]));
+	prom_apply_obio_ranges(fd_regs, num_regs);
+	memset(&r, 0, sizeof(r));
+	r.flags = fd_regs[0].which_io;
+	r.start = fd_regs[0].phys_addr;
+	sun_fdc = (struct sun_flpy_controller *)
+	    sbus_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
+
+	/* Last minute sanity check... */
+	if(sun_fdc->status_82072 == 0xff) {
+		sun_fdc = NULL;
+		goto no_sun_fdc;
+	}
+
+	sun_fdops.fd_inb = sun_82077_fd_inb;
+	sun_fdops.fd_outb = sun_82077_fd_outb;
+	fdc_status = &sun_fdc->status_82077;
+
+	if (sun_fdc->dor_82077 == 0x80) {
+		sun_fdc->dor_82077 = 0x02;
+		if (sun_fdc->dor_82077 == 0x80) {
+			sun_fdops.fd_inb = sun_82072_fd_inb;
+			sun_fdops.fd_outb = sun_82072_fd_outb;
+			fdc_status = &sun_fdc->status_82072;
+		}
+	}
+
+	/* Success... */
+	allowed_drive_mask = 0x01;
+	return (int) sun_fdc;
+
+no_sun_fdc:
+	return -1;
+}
+
+static int sparc_eject(void)
+{
+	set_dor(0x00, 0xff, 0x90);
+	udelay(500);
+	set_dor(0x00, 0x6f, 0x00);
+	udelay(500);
+	return 0;
+}
+
+#define fd_eject(drive) sparc_eject()
+
+#define EXTRA_FLOPPY_PARAMS
+
+#endif /* !(__ASM_SPARC_FLOPPY_H) */
diff --git a/include/asm-sparc/floppy_64.h b/include/asm-sparc/floppy_64.h
new file mode 100644
index 00000000000..c39db1060bc
--- /dev/null
+++ b/include/asm-sparc/floppy_64.h
@@ -0,0 +1,782 @@
+/* floppy.h: Sparc specific parts of the Floppy driver.
+ *
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ *
+ * Ultra/PCI support added: Sep 1997  Eddie C. Dost  (ecd@skynet.be)
+ */
+
+#ifndef __ASM_SPARC64_FLOPPY_H
+#define __ASM_SPARC64_FLOPPY_H
+
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/idprom.h>
+#include <asm/oplib.h>
+#include <asm/auxio.h>
+#include <asm/sbus.h>
+#include <asm/irq.h>
+
+
+/*
+ * Define this to enable exchanging drive 0 and 1 if only drive 1 is
+ * probed on PCI machines.
+ */
+#undef PCI_FDC_SWAP_DRIVES
+
+
+/* References:
+ * 1) Netbsd Sun floppy driver.
+ * 2) NCR 82077 controller manual
+ * 3) Intel 82077 controller manual
+ */
+struct sun_flpy_controller {
+	volatile unsigned char status1_82077; /* Auxiliary Status reg. 1 */
+	volatile unsigned char status2_82077; /* Auxiliary Status reg. 2 */
+	volatile unsigned char dor_82077;     /* Digital Output reg. */
+	volatile unsigned char tapectl_82077; /* Tape Control reg */
+	volatile unsigned char status_82077;  /* Main Status Register. */
+#define drs_82077              status_82077   /* Digital Rate Select reg. */
+	volatile unsigned char data_82077;    /* Data fifo. */
+	volatile unsigned char ___unused;
+	volatile unsigned char dir_82077;     /* Digital Input reg. */
+#define dcr_82077              dir_82077      /* Config Control reg. */
+};
+
+/* You'll only ever find one controller on an Ultra anyways. */
+static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1;
+unsigned long fdc_status;
+static struct sbus_dev *floppy_sdev = NULL;
+
+struct sun_floppy_ops {
+	unsigned char	(*fd_inb) (unsigned long port);
+	void		(*fd_outb) (unsigned char value, unsigned long port);
+	void		(*fd_enable_dma) (void);
+	void		(*fd_disable_dma) (void);
+	void		(*fd_set_dma_mode) (int);
+	void		(*fd_set_dma_addr) (char *);
+	void		(*fd_set_dma_count) (int);
+	unsigned int	(*get_dma_residue) (void);
+	int		(*fd_request_irq) (void);
+	void		(*fd_free_irq) (void);
+	int		(*fd_eject) (int);
+};
+
+static struct sun_floppy_ops sun_fdops;
+
+#define fd_inb(port)              sun_fdops.fd_inb(port)
+#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
+#define fd_enable_dma()           sun_fdops.fd_enable_dma()
+#define fd_disable_dma()          sun_fdops.fd_disable_dma()
+#define fd_request_dma()          (0) /* nothing... */
+#define fd_free_dma()             /* nothing... */
+#define fd_clear_dma_ff()         /* nothing... */
+#define fd_set_dma_mode(mode)     sun_fdops.fd_set_dma_mode(mode)
+#define fd_set_dma_addr(addr)     sun_fdops.fd_set_dma_addr(addr)
+#define fd_set_dma_count(count)   sun_fdops.fd_set_dma_count(count)
+#define get_dma_residue(x)        sun_fdops.get_dma_residue()
+#define fd_cacheflush(addr, size) /* nothing... */
+#define fd_request_irq()          sun_fdops.fd_request_irq()
+#define fd_free_irq()             sun_fdops.fd_free_irq()
+#define fd_eject(drive)           sun_fdops.fd_eject(drive)
+
+/* Super paranoid... */
+#undef HAVE_DISABLE_HLT
+
+static int sun_floppy_types[2] = { 0, 0 };
+
+/* Here is where we catch the floppy driver trying to initialize,
+ * therefore this is where we call the PROM device tree probing
+ * routine etc. on the Sparc.
+ */
+#define FLOPPY0_TYPE		sun_floppy_init()
+#define FLOPPY1_TYPE		sun_floppy_types[1]
+
+#define FDC1			((unsigned long)sun_fdc)
+
+#define N_FDC    1
+#define N_DRIVE  8
+
+/* No 64k boundary crossing problems on the Sparc. */
+#define CROSS_64KB(a,s) (0)
+
+static unsigned char sun_82077_fd_inb(unsigned long port)
+{
+	udelay(5);
+	switch(port & 7) {
+	default:
+		printk("floppy: Asked to read unknown port %lx\n", port);
+		panic("floppy: Port bolixed.");
+	case 4: /* FD_STATUS */
+		return sbus_readb(&sun_fdc->status_82077) & ~STATUS_DMA;
+	case 5: /* FD_DATA */
+		return sbus_readb(&sun_fdc->data_82077);
+	case 7: /* FD_DIR */
+		/* XXX: Is DCL on 0x80 in sun4m? */
+		return sbus_readb(&sun_fdc->dir_82077);
+	};
+	panic("sun_82072_fd_inb: How did I get here?");
+}
+
+static void sun_82077_fd_outb(unsigned char value, unsigned long port)
+{
+	udelay(5);
+	switch(port & 7) {
+	default:
+		printk("floppy: Asked to write to unknown port %lx\n", port);
+		panic("floppy: Port bolixed.");
+	case 2: /* FD_DOR */
+		/* Happily, the 82077 has a real DOR register. */
+		sbus_writeb(value, &sun_fdc->dor_82077);
+		break;
+	case 5: /* FD_DATA */
+		sbus_writeb(value, &sun_fdc->data_82077);
+		break;
+	case 7: /* FD_DCR */
+		sbus_writeb(value, &sun_fdc->dcr_82077);
+		break;
+	case 4: /* FD_STATUS */
+		sbus_writeb(value, &sun_fdc->status_82077);
+		break;
+	};
+	return;
+}
+
+/* For pseudo-dma (Sun floppy drives have no real DMA available to
+ * them so we must eat the data fifo bytes directly ourselves) we have
+ * three state variables.  doing_pdma tells our inline low-level
+ * assembly floppy interrupt entry point whether it should sit and eat
+ * bytes from the fifo or just transfer control up to the higher level
+ * floppy interrupt c-code.  I tried very hard but I could not get the
+ * pseudo-dma to work in c-code without getting many overruns and
+ * underruns.  If non-zero, doing_pdma encodes the direction of
+ * the transfer for debugging.  1=read 2=write
+ */
+unsigned char *pdma_vaddr;
+unsigned long pdma_size;
+volatile int doing_pdma = 0;
+
+/* This is software state */
+char *pdma_base = NULL;
+unsigned long pdma_areasize;
+
+/* Common routines to all controller types on the Sparc. */
+static void sun_fd_disable_dma(void)
+{
+	doing_pdma = 0;
+	if (pdma_base) {
+		mmu_unlockarea(pdma_base, pdma_areasize);
+		pdma_base = NULL;
+	}
+}
+
+static void sun_fd_set_dma_mode(int mode)
+{
+	switch(mode) {
+	case DMA_MODE_READ:
+		doing_pdma = 1;
+		break;
+	case DMA_MODE_WRITE:
+		doing_pdma = 2;
+		break;
+	default:
+		printk("Unknown dma mode %d\n", mode);
+		panic("floppy: Giving up...");
+	}
+}
+
+static void sun_fd_set_dma_addr(char *buffer)
+{
+	pdma_vaddr = buffer;
+}
+
+static void sun_fd_set_dma_count(int length)
+{
+	pdma_size = length;
+}
+
+static void sun_fd_enable_dma(void)
+{
+	pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
+	pdma_base = pdma_vaddr;
+	pdma_areasize = pdma_size;
+}
+
+irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
+{
+	if (likely(doing_pdma)) {
+		void __iomem *stat = (void __iomem *) fdc_status;
+		unsigned char *vaddr = pdma_vaddr;
+		unsigned long size = pdma_size;
+		u8 val;
+
+		while (size) {
+			val = readb(stat);
+			if (unlikely(!(val & 0x80))) {
+				pdma_vaddr = vaddr;
+				pdma_size = size;
+				return IRQ_HANDLED;
+			}
+			if (unlikely(!(val & 0x20))) {
+				pdma_vaddr = vaddr;
+				pdma_size = size;
+				doing_pdma = 0;
+				goto main_interrupt;
+			}
+			if (val & 0x40) {
+				/* read */
+				*vaddr++ = readb(stat + 1);
+			} else {
+				unsigned char data = *vaddr++;
+
+				/* write */
+				writeb(data, stat + 1);
+			}
+			size--;
+		}
+
+		pdma_vaddr = vaddr;
+		pdma_size = size;
+
+		/* Send Terminal Count pulse to floppy controller. */
+		val = readb(auxio_register);
+		val |= AUXIO_AUX1_FTCNT;
+		writeb(val, auxio_register);
+		val &= ~AUXIO_AUX1_FTCNT;
+		writeb(val, auxio_register);
+
+		doing_pdma = 0;
+	}
+
+main_interrupt:
+	return floppy_interrupt(irq, dev_cookie);
+}
+
+static int sun_fd_request_irq(void)
+{
+	static int once = 0;
+	int error;
+
+	if(!once) {
+		once = 1;
+
+		error = request_irq(FLOPPY_IRQ, sparc_floppy_irq,
+				    IRQF_DISABLED, "floppy", NULL);
+
+		return ((error == 0) ? 0 : -1);
+	}
+	return 0;
+}
+
+static void sun_fd_free_irq(void)
+{
+}
+
+static unsigned int sun_get_dma_residue(void)
+{
+	/* XXX This isn't really correct. XXX */
+	return 0;
+}
+
+static int sun_fd_eject(int drive)
+{
+	set_dor(0x00, 0xff, 0x90);
+	udelay(500);
+	set_dor(0x00, 0x6f, 0x00);
+	udelay(500);
+	return 0;
+}
+
+#ifdef CONFIG_PCI
+#include <asm/ebus.h>
+#include <asm/ns87303.h>
+
+static struct ebus_dma_info sun_pci_fd_ebus_dma;
+static struct pci_dev *sun_pci_ebus_dev;
+static int sun_pci_broken_drive = -1;
+
+struct sun_pci_dma_op {
+	unsigned int 	addr;
+	int		len;
+	int		direction;
+	char		*buf;
+};
+static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL};
+static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL};
+
+extern irqreturn_t floppy_interrupt(int irq, void *dev_id);
+
+static unsigned char sun_pci_fd_inb(unsigned long port)
+{
+	udelay(5);
+	return inb(port);
+}
+
+static void sun_pci_fd_outb(unsigned char val, unsigned long port)
+{
+	udelay(5);
+	outb(val, port);
+}
+
+static void sun_pci_fd_broken_outb(unsigned char val, unsigned long port)
+{
+	udelay(5);
+	/*
+	 * XXX: Due to SUN's broken floppy connector on AX and AXi
+	 *      we need to turn on MOTOR_0 also, if the floppy is
+	 *      jumpered to DS1 (like most PC floppies are). I hope
+	 *      this does not hurt correct hardware like the AXmp.
+	 *      (Eddie, Sep 12 1998).
+	 */
+	if (port == ((unsigned long)sun_fdc) + 2) {
+		if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x20)) {
+			val |= 0x10;
+		}
+	}
+	outb(val, port);
+}
+
+#ifdef PCI_FDC_SWAP_DRIVES
+static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long port)
+{
+	udelay(5);
+	/*
+	 * XXX: Due to SUN's broken floppy connector on AX and AXi
+	 *      we need to turn on MOTOR_0 also, if the floppy is
+	 *      jumpered to DS1 (like most PC floppies are). I hope
+	 *      this does not hurt correct hardware like the AXmp.
+	 *      (Eddie, Sep 12 1998).
+	 */
+	if (port == ((unsigned long)sun_fdc) + 2) {
+		if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x10)) {
+			val &= ~(0x03);
+			val |= 0x21;
+		}
+	}
+	outb(val, port);
+}
+#endif /* PCI_FDC_SWAP_DRIVES */
+
+static void sun_pci_fd_enable_dma(void)
+{
+	BUG_ON((NULL == sun_pci_dma_pending.buf) 	||
+	    (0	  == sun_pci_dma_pending.len) 	||
+	    (0	  == sun_pci_dma_pending.direction));
+
+	sun_pci_dma_current.buf = sun_pci_dma_pending.buf;
+	sun_pci_dma_current.len = sun_pci_dma_pending.len;
+	sun_pci_dma_current.direction = sun_pci_dma_pending.direction;
+
+	sun_pci_dma_pending.buf  = NULL;
+	sun_pci_dma_pending.len  = 0;
+	sun_pci_dma_pending.direction = 0;
+	sun_pci_dma_pending.addr = -1U;
+
+	sun_pci_dma_current.addr =
+		pci_map_single(sun_pci_ebus_dev,
+			       sun_pci_dma_current.buf,
+			       sun_pci_dma_current.len,
+			       sun_pci_dma_current.direction);
+
+	ebus_dma_enable(&sun_pci_fd_ebus_dma, 1);
+
+	if (ebus_dma_request(&sun_pci_fd_ebus_dma,
+			     sun_pci_dma_current.addr,
+			     sun_pci_dma_current.len))
+		BUG();
+}
+
+static void sun_pci_fd_disable_dma(void)
+{
+	ebus_dma_enable(&sun_pci_fd_ebus_dma, 0);
+	if (sun_pci_dma_current.addr != -1U)
+		pci_unmap_single(sun_pci_ebus_dev,
+				 sun_pci_dma_current.addr,
+				 sun_pci_dma_current.len,
+				 sun_pci_dma_current.direction);
+	sun_pci_dma_current.addr = -1U;
+}
+
+static void sun_pci_fd_set_dma_mode(int mode)
+{
+	if (mode == DMA_MODE_WRITE)
+		sun_pci_dma_pending.direction = PCI_DMA_TODEVICE;
+	else
+		sun_pci_dma_pending.direction = PCI_DMA_FROMDEVICE;
+
+	ebus_dma_prepare(&sun_pci_fd_ebus_dma, mode != DMA_MODE_WRITE);
+}
+
+static void sun_pci_fd_set_dma_count(int length)
+{
+	sun_pci_dma_pending.len = length;
+}
+
+static void sun_pci_fd_set_dma_addr(char *buffer)
+{
+	sun_pci_dma_pending.buf = buffer;
+}
+
+static unsigned int sun_pci_get_dma_residue(void)
+{
+	return ebus_dma_residue(&sun_pci_fd_ebus_dma);
+}
+
+static int sun_pci_fd_request_irq(void)
+{
+	return ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 1);
+}
+
+static void sun_pci_fd_free_irq(void)
+{
+	ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 0);
+}
+
+static int sun_pci_fd_eject(int drive)
+{
+	return -EINVAL;
+}
+
+void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
+{
+	floppy_interrupt(0, NULL);
+}
+
+/*
+ * Floppy probing, we'd like to use /dev/fd0 for a single Floppy on PCI,
+ * even if this is configured using DS1, thus looks like /dev/fd1 with
+ * the cabling used in Ultras.
+ */
+#define DOR	(port + 2)
+#define MSR	(port + 4)
+#define FIFO	(port + 5)
+
+static void sun_pci_fd_out_byte(unsigned long port, unsigned char val,
+			        unsigned long reg)
+{
+	unsigned char status;
+	int timeout = 1000;
+
+	while (!((status = inb(MSR)) & 0x80) && --timeout)
+		udelay(100);
+	outb(val, reg);
+}
+
+static unsigned char sun_pci_fd_sensei(unsigned long port)
+{
+	unsigned char result[2] = { 0x70, 0x00 };
+	unsigned char status;
+	int i = 0;
+
+	sun_pci_fd_out_byte(port, 0x08, FIFO);
+	do {
+		int timeout = 1000;
+
+		while (!((status = inb(MSR)) & 0x80) && --timeout)
+			udelay(100);
+
+		if (!timeout)
+			break;
+
+		if ((status & 0xf0) == 0xd0)
+			result[i++] = inb(FIFO);
+		else
+			break;
+	} while (i < 2);
+
+	return result[0];
+}
+
+static void sun_pci_fd_reset(unsigned long port)
+{
+	unsigned char mask = 0x00;
+	unsigned char status;
+	int timeout = 10000;
+
+	outb(0x80, MSR);
+	do {
+		status = sun_pci_fd_sensei(port);
+		if ((status & 0xc0) == 0xc0)
+			mask |= 1 << (status & 0x03);
+		else
+			udelay(100);
+	} while ((mask != 0x0f) && --timeout);
+}
+
+static int sun_pci_fd_test_drive(unsigned long port, int drive)
+{
+	unsigned char status, data;
+	int timeout = 1000;
+	int ready;
+
+	sun_pci_fd_reset(port);
+
+	data = (0x10 << drive) | 0x0c | drive;
+	sun_pci_fd_out_byte(port, data, DOR);
+
+	sun_pci_fd_out_byte(port, 0x07, FIFO);
+	sun_pci_fd_out_byte(port, drive & 0x03, FIFO);
+
+	do {
+		udelay(100);
+		status = sun_pci_fd_sensei(port);
+	} while (((status & 0xc0) == 0x80) && --timeout);
+
+	if (!timeout)
+		ready = 0;
+	else
+		ready = (status & 0x10) ? 0 : 1;
+
+	sun_pci_fd_reset(port);
+	return ready;
+}
+#undef FIFO
+#undef MSR
+#undef DOR
+
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_PCI
+static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
+{
+	if (!strcmp(edev->prom_node->name, "fdthree"))
+		return 1;
+	if (!strcmp(edev->prom_node->name, "floppy")) {
+		const char *compat;
+
+		compat = of_get_property(edev->prom_node,
+					 "compatible", NULL);
+		if (compat && !strcmp(compat, "fdthree"))
+			return 1;
+	}
+	return 0;
+}
+#endif
+
+static unsigned long __init sun_floppy_init(void)
+{
+	char state[128];
+	struct sbus_bus *bus;
+	struct sbus_dev *sdev = NULL;
+	static int initialized = 0;
+
+	if (initialized)
+		return sun_floppy_types[0];
+	initialized = 1;
+
+	for_all_sbusdev (sdev, bus) {
+		if (!strcmp(sdev->prom_name, "SUNW,fdtwo"))
+			break;
+	}
+	if(sdev) {
+		floppy_sdev = sdev;
+		FLOPPY_IRQ = sdev->irqs[0];
+	} else {
+#ifdef CONFIG_PCI
+		struct linux_ebus *ebus;
+		struct linux_ebus_device *edev = NULL;
+		unsigned long config = 0;
+		void __iomem *auxio_reg;
+		const char *state_prop;
+
+		for_each_ebus(ebus) {
+			for_each_ebusdev(edev, ebus) {
+				if (ebus_fdthree_p(edev))
+					goto ebus_done;
+			}
+		}
+	ebus_done:
+		if (!edev)
+			return 0;
+
+		state_prop = of_get_property(edev->prom_node, "status", NULL);
+		if (state_prop && !strncmp(state_prop, "disabled", 8))
+			return 0;
+
+		FLOPPY_IRQ = edev->irqs[0];
+
+		/* Make sure the high density bit is set, some systems
+		 * (most notably Ultra5/Ultra10) come up with it clear.
+		 */
+		auxio_reg = (void __iomem *) edev->resource[2].start;
+		writel(readl(auxio_reg)|0x2, auxio_reg);
+
+		sun_pci_ebus_dev = ebus->self;
+
+		spin_lock_init(&sun_pci_fd_ebus_dma.lock);
+
+		/* XXX ioremap */
+		sun_pci_fd_ebus_dma.regs = (void __iomem *)
+			edev->resource[1].start;
+		if (!sun_pci_fd_ebus_dma.regs)
+			return 0;
+
+		sun_pci_fd_ebus_dma.flags = (EBUS_DMA_FLAG_USE_EBDMA_HANDLER |
+					     EBUS_DMA_FLAG_TCI_DISABLE);
+		sun_pci_fd_ebus_dma.callback = sun_pci_fd_dma_callback;
+		sun_pci_fd_ebus_dma.client_cookie = NULL;
+		sun_pci_fd_ebus_dma.irq = FLOPPY_IRQ;
+		strcpy(sun_pci_fd_ebus_dma.name, "floppy");
+		if (ebus_dma_register(&sun_pci_fd_ebus_dma))
+			return 0;
+
+		/* XXX ioremap */
+		sun_fdc = (struct sun_flpy_controller *)edev->resource[0].start;
+
+		sun_fdops.fd_inb = sun_pci_fd_inb;
+		sun_fdops.fd_outb = sun_pci_fd_outb;
+
+		can_use_virtual_dma = use_virtual_dma = 0;
+		sun_fdops.fd_enable_dma = sun_pci_fd_enable_dma;
+		sun_fdops.fd_disable_dma = sun_pci_fd_disable_dma;
+		sun_fdops.fd_set_dma_mode = sun_pci_fd_set_dma_mode;
+		sun_fdops.fd_set_dma_addr = sun_pci_fd_set_dma_addr;
+		sun_fdops.fd_set_dma_count = sun_pci_fd_set_dma_count;
+		sun_fdops.get_dma_residue = sun_pci_get_dma_residue;
+
+		sun_fdops.fd_request_irq = sun_pci_fd_request_irq;
+		sun_fdops.fd_free_irq = sun_pci_fd_free_irq;
+
+		sun_fdops.fd_eject = sun_pci_fd_eject;
+
+		fdc_status = (unsigned long) &sun_fdc->status_82077;
+
+		/*
+		 * XXX: Find out on which machines this is really needed.
+		 */
+		if (1) {
+			sun_pci_broken_drive = 1;
+			sun_fdops.fd_outb = sun_pci_fd_broken_outb;
+		}
+
+		allowed_drive_mask = 0;
+		if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 0))
+			sun_floppy_types[0] = 4;
+		if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 1))
+			sun_floppy_types[1] = 4;
+
+		/*
+		 * Find NS87303 SuperIO config registers (through ecpp).
+		 */
+		for_each_ebus(ebus) {
+			for_each_ebusdev(edev, ebus) {
+				if (!strcmp(edev->prom_node->name, "ecpp")) {
+					config = edev->resource[1].start;
+					goto config_done;
+				}
+			}
+		}
+	config_done:
+
+		/*
+		 * Sanity check, is this really the NS87303?
+		 */
+		switch (config & 0x3ff) {
+		case 0x02e:
+		case 0x15c:
+		case 0x26e:
+		case 0x398:
+			break;
+		default:
+			config = 0;
+		}
+
+		if (!config)
+			return sun_floppy_types[0];
+
+		/* Enable PC-AT mode. */
+		ns87303_modify(config, ASC, 0, 0xc0);
+
+#ifdef PCI_FDC_SWAP_DRIVES
+		/*
+		 * If only Floppy 1 is present, swap drives.
+		 */
+		if (!sun_floppy_types[0] && sun_floppy_types[1]) {
+			/*
+			 * Set the drive exchange bit in FCR on NS87303,
+			 * make sure other bits are sane before doing so.
+			 */
+			ns87303_modify(config, FER, FER_EDM, 0);
+			ns87303_modify(config, ASC, ASC_DRV2_SEL, 0);
+			ns87303_modify(config, FCR, 0, FCR_LDE);
+
+			config = sun_floppy_types[0];
+			sun_floppy_types[0] = sun_floppy_types[1];
+			sun_floppy_types[1] = config;
+
+			if (sun_pci_broken_drive != -1) {
+				sun_pci_broken_drive = 1 - sun_pci_broken_drive;
+				sun_fdops.fd_outb = sun_pci_fd_lde_broken_outb;
+			}
+		}
+#endif /* PCI_FDC_SWAP_DRIVES */
+
+		return sun_floppy_types[0];
+#else
+		return 0;
+#endif
+	}
+	prom_getproperty(sdev->prom_node, "status", state, sizeof(state));
+	if(!strncmp(state, "disabled", 8))
+		return 0;
+
+	/*
+	 * We cannot do sbus_ioremap here: it does request_region,
+	 * which the generic floppy driver tries to do once again.
+	 * But we must use the sdev resource values as they have
+	 * had parent ranges applied.
+	 */
+	sun_fdc = (struct sun_flpy_controller *)
+		(sdev->resource[0].start +
+		 ((sdev->resource[0].flags & 0x1ffUL) << 32UL));
+
+	/* Last minute sanity check... */
+	if(sbus_readb(&sun_fdc->status1_82077) == 0xff) {
+		sun_fdc = (struct sun_flpy_controller *)-1;
+		return 0;
+	}
+
+        sun_fdops.fd_inb = sun_82077_fd_inb;
+        sun_fdops.fd_outb = sun_82077_fd_outb;
+
+	can_use_virtual_dma = use_virtual_dma = 1;
+	sun_fdops.fd_enable_dma = sun_fd_enable_dma;
+	sun_fdops.fd_disable_dma = sun_fd_disable_dma;
+	sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
+	sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
+	sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
+	sun_fdops.get_dma_residue = sun_get_dma_residue;
+
+	sun_fdops.fd_request_irq = sun_fd_request_irq;
+	sun_fdops.fd_free_irq = sun_fd_free_irq;
+
+	sun_fdops.fd_eject = sun_fd_eject;
+
+        fdc_status = (unsigned long) &sun_fdc->status_82077;
+
+	/* Success... */
+	allowed_drive_mask = 0x01;
+	sun_floppy_types[0] = 4;
+	sun_floppy_types[1] = 0;
+
+	return sun_floppy_types[0];
+}
+
+#define EXTRA_FLOPPY_PARAMS
+
+static DEFINE_SPINLOCK(dma_spin_lock);
+
+#define claim_dma_lock() \
+({	unsigned long flags; \
+	spin_lock_irqsave(&dma_spin_lock, flags); \
+	flags; \
+})
+
+#define release_dma_lock(__flags) \
+	spin_unlock_irqrestore(&dma_spin_lock, __flags);
+
+#endif /* !(__ASM_SPARC64_FLOPPY_H) */
diff --git a/include/asm-sparc/futex.h b/include/asm-sparc/futex.h
index 6a332a9f099..c6a9f038c53 100644
--- a/include/asm-sparc/futex.h
+++ b/include/asm-sparc/futex.h
@@ -1,6 +1,8 @@
-#ifndef _ASM_FUTEX_H
-#define _ASM_FUTEX_H
-
-#include <asm-generic/futex.h>
-
+#ifndef ___ASM_SPARC_FUTEX_H
+#define ___ASM_SPARC_FUTEX_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/futex_64.h>
+#else
+#include <asm-sparc/futex_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/futex_32.h b/include/asm-sparc/futex_32.h
new file mode 100644
index 00000000000..6a332a9f099
--- /dev/null
+++ b/include/asm-sparc/futex_32.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FUTEX_H
+#define _ASM_FUTEX_H
+
+#include <asm-generic/futex.h>
+
+#endif
diff --git a/include/asm-sparc/futex_64.h b/include/asm-sparc/futex_64.h
new file mode 100644
index 00000000000..d8378935ae9
--- /dev/null
+++ b/include/asm-sparc/futex_64.h
@@ -0,0 +1,110 @@
+#ifndef _SPARC64_FUTEX_H
+#define _SPARC64_FUTEX_H
+
+#include <linux/futex.h>
+#include <linux/uaccess.h>
+#include <asm/errno.h>
+#include <asm/system.h>
+
+#define __futex_cas_op(insn, ret, oldval, uaddr, oparg)	\
+	__asm__ __volatile__(				\
+	"\n1:	lduwa	[%3] %%asi, %2\n"		\
+	"	" insn "\n"				\
+	"2:	casa	[%3] %%asi, %2, %1\n"		\
+	"	cmp	%2, %1\n"			\
+	"	bne,pn	%%icc, 1b\n"			\
+	"	 mov	0, %0\n"			\
+	"3:\n"						\
+	"	.section .fixup,#alloc,#execinstr\n"	\
+	"	.align	4\n"				\
+	"4:	sethi	%%hi(3b), %0\n"			\
+	"	jmpl	%0 + %%lo(3b), %%g0\n"		\
+	"	 mov	%5, %0\n"			\
+	"	.previous\n"				\
+	"	.section __ex_table,\"a\"\n"		\
+	"	.align	4\n"				\
+	"	.word	1b, 4b\n"			\
+	"	.word	2b, 4b\n"			\
+	"	.previous\n"				\
+	: "=&r" (ret), "=&r" (oldval), "=&r" (tem)	\
+	: "r" (uaddr), "r" (oparg), "i" (-EFAULT)	\
+	: "memory")
+
+static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
+{
+	int op = (encoded_op >> 28) & 7;
+	int cmp = (encoded_op >> 24) & 15;
+	int oparg = (encoded_op << 8) >> 20;
+	int cmparg = (encoded_op << 20) >> 20;
+	int oldval = 0, ret, tem;
+
+	if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int))))
+		return -EFAULT;
+	if (unlikely((((unsigned long) uaddr) & 0x3UL)))
+		return -EINVAL;
+
+	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
+		oparg = 1 << oparg;
+
+	pagefault_disable();
+
+	switch (op) {
+	case FUTEX_OP_SET:
+		__futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg);
+		break;
+	case FUTEX_OP_ADD:
+		__futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		break;
+	case FUTEX_OP_OR:
+		__futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		break;
+	case FUTEX_OP_ANDN:
+		__futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		break;
+	case FUTEX_OP_XOR:
+		__futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		break;
+	default:
+		ret = -ENOSYS;
+	}
+
+	pagefault_enable();
+
+	if (!ret) {
+		switch (cmp) {
+		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
+		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
+		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
+		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
+		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
+		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
+		default: ret = -ENOSYS;
+		}
+	}
+	return ret;
+}
+
+static inline int
+futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
+{
+	__asm__ __volatile__(
+	"\n1:	casa	[%3] %%asi, %2, %0\n"
+	"2:\n"
+	"	.section .fixup,#alloc,#execinstr\n"
+	"	.align	4\n"
+	"3:	sethi	%%hi(2b), %0\n"
+	"	jmpl	%0 + %%lo(2b), %%g0\n"
+	"	 mov	%4, %0\n"
+	"	.previous\n"
+	"	.section __ex_table,\"a\"\n"
+	"	.align	4\n"
+	"	.word	1b, 3b\n"
+	"	.previous\n"
+	: "=r" (newval)
+	: "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
+	: "memory");
+
+	return newval;
+}
+
+#endif /* !(_SPARC64_FUTEX_H) */
diff --git a/include/asm-sparc/hardirq.h b/include/asm-sparc/hardirq.h
index 4f63ed8df55..15647877310 100644
--- a/include/asm-sparc/hardirq.h
+++ b/include/asm-sparc/hardirq.h
@@ -1,23 +1,8 @@
-/* hardirq.h: 32-bit Sparc hard IRQ support.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998-2000 Anton Blanchard (anton@samba.org)
- */
-
-#ifndef __SPARC_HARDIRQ_H
-#define __SPARC_HARDIRQ_H
-
-#include <linux/threads.h>
-#include <linux/spinlock.h>
-#include <linux/cache.h>
-
-/* entry.S is sensitive to the offsets of these fields */ /* XXX P3 Is it? */
-typedef struct {
-	unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
-
-#define HARDIRQ_BITS    8
-
-#endif /* __SPARC_HARDIRQ_H */
+#ifndef ___ASM_SPARC_HARDIRQ_H
+#define ___ASM_SPARC_HARDIRQ_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/hardirq_64.h>
+#else
+#include <asm-sparc/hardirq_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/hardirq_32.h b/include/asm-sparc/hardirq_32.h
new file mode 100644
index 00000000000..4f63ed8df55
--- /dev/null
+++ b/include/asm-sparc/hardirq_32.h
@@ -0,0 +1,23 @@
+/* hardirq.h: 32-bit Sparc hard IRQ support.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998-2000 Anton Blanchard (anton@samba.org)
+ */
+
+#ifndef __SPARC_HARDIRQ_H
+#define __SPARC_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+
+/* entry.S is sensitive to the offsets of these fields */ /* XXX P3 Is it? */
+typedef struct {
+	unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+
+#define HARDIRQ_BITS    8
+
+#endif /* __SPARC_HARDIRQ_H */
diff --git a/include/asm-sparc/hardirq_64.h b/include/asm-sparc/hardirq_64.h
new file mode 100644
index 00000000000..7c29fd1a87a
--- /dev/null
+++ b/include/asm-sparc/hardirq_64.h
@@ -0,0 +1,19 @@
+/* hardirq.h: 64-bit Sparc hard IRQ support.
+ *
+ * Copyright (C) 1997, 1998, 2005 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef __SPARC64_HARDIRQ_H
+#define __SPARC64_HARDIRQ_H
+
+#include <asm/cpudata.h>
+
+#define __ARCH_IRQ_STAT
+#define local_softirq_pending() \
+	(local_cpu_data().__softirq_pending)
+
+void ack_bad_irq(unsigned int irq);
+
+#define HARDIRQ_BITS	8
+
+#endif /* !(__SPARC64_HARDIRQ_H) */
diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h
index 7c35491a8b5..14652abdea3 100644
--- a/include/asm-sparc/head.h
+++ b/include/asm-sparc/head.h
@@ -1,102 +1,8 @@
-#ifndef __SPARC_HEAD_H
-#define __SPARC_HEAD_H
-
-#define KERNBASE        0xf0000000  /* First address the kernel will eventually be */
-#define LOAD_ADDR       0x4000      /* prom jumps to us here unless this is elf /boot */
-#define SUN4C_SEGSZ     (1 << 18)
-#define SRMMU_L1_KBASE_OFFSET ((KERNBASE>>24)<<2)  /* Used in boot remapping. */
-#define INTS_ENAB        0x01           /* entry.S uses this. */
-
-#define SUN4_PROM_VECTOR 0xFFE81000     /* SUN4 PROM needs to be hardwired */
-
-#define WRITE_PAUSE      nop; nop; nop; /* Have to do this after %wim/%psr chg */
-#define NOP_INSN         0x01000000     /* Used to patch sparc_save_state */
-
-/* Here are some trap goodies */
-
-/* Generic trap entry. */
-#define TRAP_ENTRY(type, label) \
-	rd %psr, %l0; b label; rd %wim, %l3; nop;
-
-/* Data/text faults. Defaults to sun4c version at boot time. */
-#define SPARC_TFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 1, %l7;
-#define SPARC_DFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 0, %l7;
-#define SRMMU_TFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 1, %l7;
-#define SRMMU_DFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 0, %l7;
-
-/* This is for traps we should NEVER get. */
-#define BAD_TRAP(num) \
-        rd %psr, %l0; mov num, %l7; b bad_trap_handler; rd %wim, %l3;
-
-/* This is for traps when we want just skip the instruction which caused it */
-#define SKIP_TRAP(type, name) \
-	jmpl %l2, %g0; rett %l2 + 4; nop; nop;
-
-/* Notice that for the system calls we pull a trick.  We load up a
- * different pointer to the system call vector table in %l7, but call
- * the same generic system call low-level entry point.  The trap table
- * entry sequences are also HyperSparc pipeline friendly ;-)
- */
-
-/* Software trap for Linux system calls. */
-#define LINUX_SYSCALL_TRAP \
-        sethi %hi(sys_call_table), %l7; \
-        or %l7, %lo(sys_call_table), %l7; \
-        b linux_sparc_syscall; \
-        rd %psr, %l0;
-
-#define BREAKPOINT_TRAP \
-	b breakpoint_trap; \
-	rd %psr,%l0; \
-	nop; \
-	nop;
-
-#ifdef CONFIG_KGDB
-#define KGDB_TRAP(num) \
-	b kgdb_trap_low; \
-	rd %psr,%l0; \
-	nop; \
-	nop;
+#ifndef ___ASM_SPARC_HEAD_H
+#define ___ASM_SPARC_HEAD_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/head_64.h>
 #else
-#define KGDB_TRAP(num) \
-	BAD_TRAP(num)
+#include <asm-sparc/head_32.h>
+#endif
 #endif
-
-/* The Get Condition Codes software trap for userland. */
-#define GETCC_TRAP \
-        b getcc_trap_handler; mov %psr, %l0; nop; nop;
-
-/* The Set Condition Codes software trap for userland. */
-#define SETCC_TRAP \
-        b setcc_trap_handler; mov %psr, %l0; nop; nop;
-
-/* The Get PSR software trap for userland. */
-#define GETPSR_TRAP \
-	mov %psr, %i0; jmp %l2; rett %l2 + 4; nop;
-
-/* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and
- * gets handled with another macro.
- */
-#define TRAP_ENTRY_INTERRUPT(int_level) \
-        mov int_level, %l7; rd %psr, %l0; b real_irq_entry; rd %wim, %l3;
-
-/* NMI's (Non Maskable Interrupts) are special, you can't keep them
- * from coming in, and basically if you get one, the shows over. ;(
- * On the sun4c they are usually asynchronous memory errors, on the
- * the sun4m they could be either due to mem errors or a software
- * initiated interrupt from the prom/kern on an SMP box saying "I
- * command you to do CPU tricks, read your mailbox for more info."
- */
-#define NMI_TRAP \
-        rd %wim, %l3; b linux_trap_nmi_sun4c; mov %psr, %l0; nop;
-
-/* Window overflows/underflows are special and we need to try to be as
- * efficient as possible here....
- */
-#define WINDOW_SPILL \
-        rd %psr, %l0; rd %wim, %l3; b spill_window_entry; andcc %l0, PSR_PS, %g0;
-
-#define WINDOW_FILL \
-        rd %psr, %l0; rd %wim, %l3; b fill_window_entry; andcc %l0, PSR_PS, %g0;
-
-#endif /* __SPARC_HEAD_H */
diff --git a/include/asm-sparc/head_32.h b/include/asm-sparc/head_32.h
new file mode 100644
index 00000000000..7c35491a8b5
--- /dev/null
+++ b/include/asm-sparc/head_32.h
@@ -0,0 +1,102 @@
+#ifndef __SPARC_HEAD_H
+#define __SPARC_HEAD_H
+
+#define KERNBASE        0xf0000000  /* First address the kernel will eventually be */
+#define LOAD_ADDR       0x4000      /* prom jumps to us here unless this is elf /boot */
+#define SUN4C_SEGSZ     (1 << 18)
+#define SRMMU_L1_KBASE_OFFSET ((KERNBASE>>24)<<2)  /* Used in boot remapping. */
+#define INTS_ENAB        0x01           /* entry.S uses this. */
+
+#define SUN4_PROM_VECTOR 0xFFE81000     /* SUN4 PROM needs to be hardwired */
+
+#define WRITE_PAUSE      nop; nop; nop; /* Have to do this after %wim/%psr chg */
+#define NOP_INSN         0x01000000     /* Used to patch sparc_save_state */
+
+/* Here are some trap goodies */
+
+/* Generic trap entry. */
+#define TRAP_ENTRY(type, label) \
+	rd %psr, %l0; b label; rd %wim, %l3; nop;
+
+/* Data/text faults. Defaults to sun4c version at boot time. */
+#define SPARC_TFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 1, %l7;
+#define SPARC_DFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 0, %l7;
+#define SRMMU_TFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 1, %l7;
+#define SRMMU_DFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 0, %l7;
+
+/* This is for traps we should NEVER get. */
+#define BAD_TRAP(num) \
+        rd %psr, %l0; mov num, %l7; b bad_trap_handler; rd %wim, %l3;
+
+/* This is for traps when we want just skip the instruction which caused it */
+#define SKIP_TRAP(type, name) \
+	jmpl %l2, %g0; rett %l2 + 4; nop; nop;
+
+/* Notice that for the system calls we pull a trick.  We load up a
+ * different pointer to the system call vector table in %l7, but call
+ * the same generic system call low-level entry point.  The trap table
+ * entry sequences are also HyperSparc pipeline friendly ;-)
+ */
+
+/* Software trap for Linux system calls. */
+#define LINUX_SYSCALL_TRAP \
+        sethi %hi(sys_call_table), %l7; \
+        or %l7, %lo(sys_call_table), %l7; \
+        b linux_sparc_syscall; \
+        rd %psr, %l0;
+
+#define BREAKPOINT_TRAP \
+	b breakpoint_trap; \
+	rd %psr,%l0; \
+	nop; \
+	nop;
+
+#ifdef CONFIG_KGDB
+#define KGDB_TRAP(num) \
+	b kgdb_trap_low; \
+	rd %psr,%l0; \
+	nop; \
+	nop;
+#else
+#define KGDB_TRAP(num) \
+	BAD_TRAP(num)
+#endif
+
+/* The Get Condition Codes software trap for userland. */
+#define GETCC_TRAP \
+        b getcc_trap_handler; mov %psr, %l0; nop; nop;
+
+/* The Set Condition Codes software trap for userland. */
+#define SETCC_TRAP \
+        b setcc_trap_handler; mov %psr, %l0; nop; nop;
+
+/* The Get PSR software trap for userland. */
+#define GETPSR_TRAP \
+	mov %psr, %i0; jmp %l2; rett %l2 + 4; nop;
+
+/* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and
+ * gets handled with another macro.
+ */
+#define TRAP_ENTRY_INTERRUPT(int_level) \
+        mov int_level, %l7; rd %psr, %l0; b real_irq_entry; rd %wim, %l3;
+
+/* NMI's (Non Maskable Interrupts) are special, you can't keep them
+ * from coming in, and basically if you get one, the shows over. ;(
+ * On the sun4c they are usually asynchronous memory errors, on the
+ * the sun4m they could be either due to mem errors or a software
+ * initiated interrupt from the prom/kern on an SMP box saying "I
+ * command you to do CPU tricks, read your mailbox for more info."
+ */
+#define NMI_TRAP \
+        rd %wim, %l3; b linux_trap_nmi_sun4c; mov %psr, %l0; nop;
+
+/* Window overflows/underflows are special and we need to try to be as
+ * efficient as possible here....
+ */
+#define WINDOW_SPILL \
+        rd %psr, %l0; rd %wim, %l3; b spill_window_entry; andcc %l0, PSR_PS, %g0;
+
+#define WINDOW_FILL \
+        rd %psr, %l0; rd %wim, %l3; b fill_window_entry; andcc %l0, PSR_PS, %g0;
+
+#endif /* __SPARC_HEAD_H */
diff --git a/include/asm-sparc/head_64.h b/include/asm-sparc/head_64.h
new file mode 100644
index 00000000000..10e9dabc4c4
--- /dev/null
+++ b/include/asm-sparc/head_64.h
@@ -0,0 +1,76 @@
+#ifndef _SPARC64_HEAD_H
+#define _SPARC64_HEAD_H
+
+#include <asm/pstate.h>
+
+	/* wrpr	%g0, val, %gl */
+#define SET_GL(val)	\
+	.word	0xa1902000 | val
+
+	/* rdpr %gl, %gN */
+#define GET_GL_GLOBAL(N)	\
+	.word	0x81540000 | (N << 25)
+
+#define KERNBASE	0x400000
+
+#define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)
+
+#define __CHEETAH_ID	0x003e0014
+#define __JALAPENO_ID	0x003e0016
+#define __SERRANO_ID	0x003e0022
+
+#define CHEETAH_MANUF		0x003e
+#define CHEETAH_IMPL		0x0014 /* Ultra-III   */
+#define CHEETAH_PLUS_IMPL	0x0015 /* Ultra-III+  */
+#define JALAPENO_IMPL		0x0016 /* Ultra-IIIi  */
+#define JAGUAR_IMPL		0x0018 /* Ultra-IV    */
+#define PANTHER_IMPL		0x0019 /* Ultra-IV+   */
+#define SERRANO_IMPL		0x0022 /* Ultra-IIIi+ */
+
+#define BRANCH_IF_SUN4V(tmp1,label)		\
+	sethi	%hi(is_sun4v), %tmp1;		\
+	lduw	[%tmp1 + %lo(is_sun4v)], %tmp1; \
+	brnz,pn	%tmp1, label;			\
+	 nop
+
+#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label)	\
+	rdpr	%ver, %tmp1;			\
+	sethi	%hi(__CHEETAH_ID), %tmp2;	\
+	srlx	%tmp1, 32, %tmp1;		\
+	or	%tmp2, %lo(__CHEETAH_ID), %tmp2;\
+	cmp	%tmp1, %tmp2;			\
+	be,pn	%icc, label;			\
+	 nop;
+
+#define BRANCH_IF_JALAPENO(tmp1,tmp2,label)	\
+	rdpr	%ver, %tmp1;			\
+	sethi	%hi(__JALAPENO_ID), %tmp2;	\
+	srlx	%tmp1, 32, %tmp1;		\
+	or	%tmp2, %lo(__JALAPENO_ID), %tmp2;\
+	cmp	%tmp1, %tmp2;			\
+	be,pn	%icc, label;			\
+	 nop;
+
+#define BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(tmp1,tmp2,label)	\
+	rdpr	%ver, %tmp1;			\
+	srlx	%tmp1, (32 + 16), %tmp2;	\
+	cmp	%tmp2, CHEETAH_MANUF;		\
+	bne,pt	%xcc, 99f;			\
+	 sllx	%tmp1, 16, %tmp1;		\
+	srlx	%tmp1, (32 + 16), %tmp2;	\
+	cmp	%tmp2, CHEETAH_PLUS_IMPL;	\
+	bgeu,pt	%xcc, label;			\
+99:	 nop;
+
+#define BRANCH_IF_ANY_CHEETAH(tmp1,tmp2,label)	\
+	rdpr	%ver, %tmp1;			\
+	srlx	%tmp1, (32 + 16), %tmp2;	\
+	cmp	%tmp2, CHEETAH_MANUF;		\
+	bne,pt	%xcc, 99f;			\
+	 sllx	%tmp1, 16, %tmp1;		\
+	srlx	%tmp1, (32 + 16), %tmp2;	\
+	cmp	%tmp2, CHEETAH_IMPL;		\
+	bgeu,pt	%xcc, label;			\
+99:	 nop;
+
+#endif /* !(_SPARC64_HEAD_H) */
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index afd1736ed48..a3c7f5ff270 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -1,95 +1,8 @@
-/* ide.h: SPARC PCI specific IDE glue.
- *
- * Copyright (C) 1997  David S. Miller (davem@davemloft.net)
- * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
- * Adaptation from sparc64 version to sparc by Pete Zaitcev.
- */
-
-#ifndef _SPARC_IDE_H
-#define _SPARC_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/pgtable.h>
-#include <asm/io.h>
-#include <asm/psr.h>
-
-#undef  MAX_HWIFS
-#define MAX_HWIFS	2
-
-#define __ide_insl(data_reg, buffer, wcount) \
-	__ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
-	__ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc, I/O ports and MMIO registers are accessed identically.  */
-#define __ide_mm_insw	__ide_insw
-#define __ide_mm_insl	__ide_insl
-#define __ide_mm_outsw	__ide_outsw
-#define __ide_mm_outsl	__ide_outsl
-
-static inline void __ide_insw(unsigned long port,
-				  void *dst,
-				  unsigned long count)
-{
-	volatile unsigned short *data_port;
-	/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
-	u16 *ps = dst;
-	u32 *pi;
-
-	data_port = (volatile unsigned short *)port;
-
-	if(((unsigned long)ps) & 0x2) {
-		*ps++ = *data_port;
-		count--;
-	}
-	pi = (u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w  = (*data_port) << 16;
-		w |= (*data_port);
-		*pi++ = w;
-		count -= 2;
-	}
-	ps = (u16 *)pi;
-	if(count)
-		*ps++ = *data_port;
-
-	/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
-}
-
-static inline void __ide_outsw(unsigned long port,
-				   const void *src,
-				   unsigned long count)
-{
-	volatile unsigned short *data_port;
-	/* unsigned long end = (unsigned long)src + (count << 1); */
-	const u16 *ps = src;
-	const u32 *pi;
-
-	data_port = (volatile unsigned short *)port;
-
-	if(((unsigned long)src) & 0x2) {
-		*data_port = *ps++;
-		count--;
-	}
-	pi = (const u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w = *pi++;
-		*data_port = (w >> 16);
-		*data_port = w;
-		count -= 2;
-	}
-	ps = (const u16 *)pi;
-	if(count)
-		*data_port = *ps;
-
-	/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC_IDE_H */
+#ifndef ___ASM_SPARC_IDE_H
+#define ___ASM_SPARC_IDE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/ide_64.h>
+#else
+#include <asm-sparc/ide_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/ide_32.h b/include/asm-sparc/ide_32.h
new file mode 100644
index 00000000000..afd1736ed48
--- /dev/null
+++ b/include/asm-sparc/ide_32.h
@@ -0,0 +1,95 @@
+/* ide.h: SPARC PCI specific IDE glue.
+ *
+ * Copyright (C) 1997  David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
+ * Adaptation from sparc64 version to sparc by Pete Zaitcev.
+ */
+
+#ifndef _SPARC_IDE_H
+#define _SPARC_IDE_H
+
+#ifdef __KERNEL__
+
+#include <asm/pgtable.h>
+#include <asm/io.h>
+#include <asm/psr.h>
+
+#undef  MAX_HWIFS
+#define MAX_HWIFS	2
+
+#define __ide_insl(data_reg, buffer, wcount) \
+	__ide_insw(data_reg, buffer, (wcount)<<1)
+#define __ide_outsl(data_reg, buffer, wcount) \
+	__ide_outsw(data_reg, buffer, (wcount)<<1)
+
+/* On sparc, I/O ports and MMIO registers are accessed identically.  */
+#define __ide_mm_insw	__ide_insw
+#define __ide_mm_insl	__ide_insl
+#define __ide_mm_outsw	__ide_outsw
+#define __ide_mm_outsl	__ide_outsl
+
+static inline void __ide_insw(unsigned long port,
+				  void *dst,
+				  unsigned long count)
+{
+	volatile unsigned short *data_port;
+	/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
+	u16 *ps = dst;
+	u32 *pi;
+
+	data_port = (volatile unsigned short *)port;
+
+	if(((unsigned long)ps) & 0x2) {
+		*ps++ = *data_port;
+		count--;
+	}
+	pi = (u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w  = (*data_port) << 16;
+		w |= (*data_port);
+		*pi++ = w;
+		count -= 2;
+	}
+	ps = (u16 *)pi;
+	if(count)
+		*ps++ = *data_port;
+
+	/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
+}
+
+static inline void __ide_outsw(unsigned long port,
+				   const void *src,
+				   unsigned long count)
+{
+	volatile unsigned short *data_port;
+	/* unsigned long end = (unsigned long)src + (count << 1); */
+	const u16 *ps = src;
+	const u32 *pi;
+
+	data_port = (volatile unsigned short *)port;
+
+	if(((unsigned long)src) & 0x2) {
+		*data_port = *ps++;
+		count--;
+	}
+	pi = (const u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w = *pi++;
+		*data_port = (w >> 16);
+		*data_port = w;
+		count -= 2;
+	}
+	ps = (const u16 *)pi;
+	if(count)
+		*data_port = *ps;
+
+	/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC_IDE_H */
diff --git a/include/asm-sparc/ide_64.h b/include/asm-sparc/ide_64.h
new file mode 100644
index 00000000000..1282676da1c
--- /dev/null
+++ b/include/asm-sparc/ide_64.h
@@ -0,0 +1,118 @@
+/*
+ * ide.h: Ultra/PCI specific IDE glue.
+ *
+ * Copyright (C) 1997  David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
+ */
+
+#ifndef _SPARC64_IDE_H
+#define _SPARC64_IDE_H
+
+#ifdef __KERNEL__
+
+#include <asm/pgalloc.h>
+#include <asm/io.h>
+#include <asm/spitfire.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
+
+#ifndef MAX_HWIFS
+# ifdef CONFIG_BLK_DEV_IDEPCI
+#define MAX_HWIFS	10
+# else
+#define MAX_HWIFS	2
+# endif
+#endif
+
+#define __ide_insl(data_reg, buffer, wcount) \
+	__ide_insw(data_reg, buffer, (wcount)<<1)
+#define __ide_outsl(data_reg, buffer, wcount) \
+	__ide_outsw(data_reg, buffer, (wcount)<<1)
+
+/* On sparc64, I/O ports and MMIO registers are accessed identically.  */
+#define __ide_mm_insw	__ide_insw
+#define __ide_mm_insl	__ide_insl
+#define __ide_mm_outsw	__ide_outsw
+#define __ide_mm_outsl	__ide_outsl
+
+static inline unsigned int inw_be(void __iomem *addr)
+{
+	unsigned int ret;
+
+	__asm__ __volatile__("lduha [%1] %2, %0"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
+{
+#ifdef DCACHE_ALIASING_POSSIBLE
+	unsigned long end = (unsigned long)dst + (count << 1);
+#endif
+	u16 *ps = dst;
+	u32 *pi;
+
+	if(((u64)ps) & 0x2) {
+		*ps++ = inw_be(port);
+		count--;
+	}
+	pi = (u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w  = inw_be(port) << 16;
+		w |= inw_be(port);
+		*pi++ = w;
+		count -= 2;
+	}
+	ps = (u16 *)pi;
+	if(count)
+		*ps++ = inw_be(port);
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+	__flush_dcache_range((unsigned long)dst, end);
+#endif
+}
+
+static inline void outw_be(unsigned short w, void __iomem *addr)
+{
+	__asm__ __volatile__("stha %0, [%1] %2"
+			     : /* no outputs */
+			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
+{
+#ifdef DCACHE_ALIASING_POSSIBLE
+	unsigned long end = (unsigned long)src + (count << 1);
+#endif
+	const u16 *ps = src;
+	const u32 *pi;
+
+	if(((u64)src) & 0x2) {
+		outw_be(*ps++, port);
+		count--;
+	}
+	pi = (const u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w = *pi++;
+		outw_be((w >> 16), port);
+		outw_be(w, port);
+		count -= 2;
+	}
+	ps = (const u16 *)pi;
+	if(count)
+		outw_be(*ps, port);
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+	__flush_dcache_range((unsigned long)src, end);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC64_IDE_H */
diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h
index 3a3e7bdb06b..fc9024d3dfc 100644
--- a/include/asm-sparc/io.h
+++ b/include/asm-sparc/io.h
@@ -1,325 +1,8 @@
-#ifndef __SPARC_IO_H
-#define __SPARC_IO_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/ioport.h>  /* struct resource */
-
-#include <asm/page.h>      /* IO address mapping routines need this */
-#include <asm/system.h>
-
-#define page_to_phys(page)	(((page) - mem_map) << PAGE_SHIFT)
-
-static inline u32 flip_dword (u32 l)
-{
-	return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff);
-}
-
-static inline u16 flip_word (u16 w)
-{
-	return ((w&0xff) << 8) | ((w>>8)&0xff);
-}
-
-#define mmiowb()
-
-/*
- * Memory mapped I/O to PCI
- */
-
-static inline u8 __raw_readb(const volatile void __iomem *addr)
-{
-	return *(__force volatile u8 *)addr;
-}
-
-static inline u16 __raw_readw(const volatile void __iomem *addr)
-{
-	return *(__force volatile u16 *)addr;
-}
-
-static inline u32 __raw_readl(const volatile void __iomem *addr)
-{
-	return *(__force volatile u32 *)addr;
-}
-
-static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
-{
-	*(__force volatile u8 *)addr = b;
-}
-
-static inline void __raw_writew(u16 w, volatile void __iomem *addr)
-{
-	*(__force volatile u16 *)addr = w;
-}
-
-static inline void __raw_writel(u32 l, volatile void __iomem *addr)
-{
-	*(__force volatile u32 *)addr = l;
-}
-
-static inline u8 __readb(const volatile void __iomem *addr)
-{
-	return *(__force volatile u8 *)addr;
-}
-
-static inline u16 __readw(const volatile void __iomem *addr)
-{
-	return flip_word(*(__force volatile u16 *)addr);
-}
-
-static inline u32 __readl(const volatile void __iomem *addr)
-{
-	return flip_dword(*(__force volatile u32 *)addr);
-}
-
-static inline void __writeb(u8 b, volatile void __iomem *addr)
-{
-	*(__force volatile u8 *)addr = b;
-}
-
-static inline void __writew(u16 w, volatile void __iomem *addr)
-{
-	*(__force volatile u16 *)addr = flip_word(w);
-}
-
-static inline void __writel(u32 l, volatile void __iomem *addr)
-{
-	*(__force volatile u32 *)addr = flip_dword(l);
-}
-
-#define readb(__addr)		__readb(__addr)
-#define readw(__addr)		__readw(__addr)
-#define readl(__addr)		__readl(__addr)
-#define readb_relaxed(__addr)	readb(__addr)
-#define readw_relaxed(__addr)	readw(__addr)
-#define readl_relaxed(__addr)	readl(__addr)
-
-#define writeb(__b, __addr)	__writeb((__b),(__addr))
-#define writew(__w, __addr)	__writew((__w),(__addr))
-#define writel(__l, __addr)	__writel((__l),(__addr))
-
-/*
- * I/O space operations
- *
- * Arrangement on a Sun is somewhat complicated.
- *
- * First of all, we want to use standard Linux drivers
- * for keyboard, PC serial, etc. These drivers think
- * they access I/O space and use inb/outb.
- * On the other hand, EBus bridge accepts PCI *memory*
- * cycles and converts them into ISA *I/O* cycles.
- * Ergo, we want inb & outb to generate PCI memory cycles.
- *
- * If we want to issue PCI *I/O* cycles, we do this
- * with a low 64K fixed window in PCIC. This window gets
- * mapped somewhere into virtual kernel space and we
- * can use inb/outb again.
- */
-#define inb_local(__addr)	__readb((void __iomem *)(unsigned long)(__addr))
-#define inb(__addr)		__readb((void __iomem *)(unsigned long)(__addr))
-#define inw(__addr)		__readw((void __iomem *)(unsigned long)(__addr))
-#define inl(__addr)		__readl((void __iomem *)(unsigned long)(__addr))
-
-#define outb_local(__b, __addr)	__writeb(__b, (void __iomem *)(unsigned long)(__addr))
-#define outb(__b, __addr)	__writeb(__b, (void __iomem *)(unsigned long)(__addr))
-#define outw(__w, __addr)	__writew(__w, (void __iomem *)(unsigned long)(__addr))
-#define outl(__l, __addr)	__writel(__l, (void __iomem *)(unsigned long)(__addr))
-
-#define inb_p(__addr)		inb(__addr)
-#define outb_p(__b, __addr)	outb(__b, __addr)
-#define inw_p(__addr)		inw(__addr)
-#define outw_p(__w, __addr)	outw(__w, __addr)
-#define inl_p(__addr)		inl(__addr)
-#define outl_p(__l, __addr)	outl(__l, __addr)
-
-void outsb(unsigned long addr, const void *src, unsigned long cnt);
-void outsw(unsigned long addr, const void *src, unsigned long cnt);
-void outsl(unsigned long addr, const void *src, unsigned long cnt);
-void insb(unsigned long addr, void *dst, unsigned long count);
-void insw(unsigned long addr, void *dst, unsigned long count);
-void insl(unsigned long addr, void *dst, unsigned long count);
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * SBus accessors.
- *
- * SBus has only one, memory mapped, I/O space.
- * We do not need to flip bytes for SBus of course.
- */
-static inline u8 _sbus_readb(const volatile void __iomem *addr)
-{
-	return *(__force volatile u8 *)addr;
-}
-
-static inline u16 _sbus_readw(const volatile void __iomem *addr)
-{
-	return *(__force volatile u16 *)addr;
-}
-
-static inline u32 _sbus_readl(const volatile void __iomem *addr)
-{
-	return *(__force volatile u32 *)addr;
-}
-
-static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
-{
-	*(__force volatile u8 *)addr = b;
-}
-
-static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
-{
-	*(__force volatile u16 *)addr = w;
-}
-
-static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
-{
-	*(__force volatile u32 *)addr = l;
-}
-
-/*
- * The only reason for #define's is to hide casts to unsigned long.
- */
-#define sbus_readb(__addr)		_sbus_readb(__addr)
-#define sbus_readw(__addr)		_sbus_readw(__addr)
-#define sbus_readl(__addr)		_sbus_readl(__addr)
-#define sbus_writeb(__b, __addr)	_sbus_writeb(__b, __addr)
-#define sbus_writew(__w, __addr)	_sbus_writew(__w, __addr)
-#define sbus_writel(__l, __addr)	_sbus_writel(__l, __addr)
-
-static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_size_t n)
-{
-	while(n--) {
-		sbus_writeb(c, __dst);
-		__dst++;
-	}
-}
-
-static inline void
-_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		writeb(c, d);
-		d++;
-	}
-}
-
-#define memset_io(d,c,sz)	_memset_io(d,c,sz)
-
-static inline void
-_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
-{
-	char *d = dst;
-
-	while (n--) {
-		char tmp = readb(src);
-		*d++ = tmp;
-		src++;
-	}
-}
-
-#define memcpy_fromio(d,s,sz)	_memcpy_fromio(d,s,sz)
-
-static inline void 
-_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
-{
-	const char *s = src;
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		char tmp = *s++;
-		writeb(tmp, d);
-		d++;
-	}
-}
-
-#define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
-
-#ifdef __KERNEL__
-
-/*
- * Bus number may be embedded in the higher bits of the physical address.
- * This is why we have no bus number argument to ioremap().
- */
-extern void __iomem *ioremap(unsigned long offset, unsigned long size);
-#define ioremap_nocache(X,Y)	ioremap((X),(Y))
-extern void iounmap(volatile void __iomem *addr);
-
-#define ioread8(X)			readb(X)
-#define ioread16(X)			readw(X)
-#define ioread32(X)			readl(X)
-#define iowrite8(val,X)			writeb(val,X)
-#define iowrite16(val,X)		writew(val,X)
-#define iowrite32(val,X)		writel(val,X)
-
-static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insb((unsigned long __force)port, buf, count);
-}
-static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insw((unsigned long __force)port, buf, count);
-}
-
-static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insl((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsb((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsw((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsl((unsigned long __force)port, buf, count);
-}
-
-/* Create a virtual mapping cookie for an IO port range */
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *);
-
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-
-/*
- * Bus number may be in res->flags... somewhere.
- */
-extern void __iomem *sbus_ioremap(struct resource *res, unsigned long offset,
-    unsigned long size, char *name);
-extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size);
-
-
-/*
- * At the moment, we do not use CMOS_READ anywhere outside of rtc.c,
- * so rtc_port is static in it. This should not change unless a new
- * hardware pops up.
- */
-#define RTC_PORT(x)   (rtc_port + (x))
-#define RTC_ALWAYS_BCD  0
-
+#ifndef ___ASM_SPARC_IO_H
+#define ___ASM_SPARC_IO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/io_64.h>
+#else
+#include <asm-sparc/io_32.h>
+#endif
 #endif
-
-#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED		1
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif /* !(__SPARC_IO_H) */
diff --git a/include/asm-sparc/io_32.h b/include/asm-sparc/io_32.h
new file mode 100644
index 00000000000..c43af722ae8
--- /dev/null
+++ b/include/asm-sparc/io_32.h
@@ -0,0 +1,325 @@
+#ifndef __SPARC_IO_H
+#define __SPARC_IO_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ioport.h>  /* struct resource */
+
+#include <asm/page.h>      /* IO address mapping routines need this */
+#include <asm/system.h>
+
+#define page_to_phys(page)	(((page) - mem_map) << PAGE_SHIFT)
+
+static inline u32 flip_dword (u32 l)
+{
+	return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff);
+}
+
+static inline u16 flip_word (u16 w)
+{
+	return ((w&0xff) << 8) | ((w>>8)&0xff);
+}
+
+#define mmiowb()
+
+/*
+ * Memory mapped I/O to PCI
+ */
+
+static inline u8 __raw_readb(const volatile void __iomem *addr)
+{
+	return *(__force volatile u8 *)addr;
+}
+
+static inline u16 __raw_readw(const volatile void __iomem *addr)
+{
+	return *(__force volatile u16 *)addr;
+}
+
+static inline u32 __raw_readl(const volatile void __iomem *addr)
+{
+	return *(__force volatile u32 *)addr;
+}
+
+static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
+{
+	*(__force volatile u8 *)addr = b;
+}
+
+static inline void __raw_writew(u16 w, volatile void __iomem *addr)
+{
+	*(__force volatile u16 *)addr = w;
+}
+
+static inline void __raw_writel(u32 l, volatile void __iomem *addr)
+{
+	*(__force volatile u32 *)addr = l;
+}
+
+static inline u8 __readb(const volatile void __iomem *addr)
+{
+	return *(__force volatile u8 *)addr;
+}
+
+static inline u16 __readw(const volatile void __iomem *addr)
+{
+	return flip_word(*(__force volatile u16 *)addr);
+}
+
+static inline u32 __readl(const volatile void __iomem *addr)
+{
+	return flip_dword(*(__force volatile u32 *)addr);
+}
+
+static inline void __writeb(u8 b, volatile void __iomem *addr)
+{
+	*(__force volatile u8 *)addr = b;
+}
+
+static inline void __writew(u16 w, volatile void __iomem *addr)
+{
+	*(__force volatile u16 *)addr = flip_word(w);
+}
+
+static inline void __writel(u32 l, volatile void __iomem *addr)
+{
+	*(__force volatile u32 *)addr = flip_dword(l);
+}
+
+#define readb(__addr)		__readb(__addr)
+#define readw(__addr)		__readw(__addr)
+#define readl(__addr)		__readl(__addr)
+#define readb_relaxed(__addr)	readb(__addr)
+#define readw_relaxed(__addr)	readw(__addr)
+#define readl_relaxed(__addr)	readl(__addr)
+
+#define writeb(__b, __addr)	__writeb((__b),(__addr))
+#define writew(__w, __addr)	__writew((__w),(__addr))
+#define writel(__l, __addr)	__writel((__l),(__addr))
+
+/*
+ * I/O space operations
+ *
+ * Arrangement on a Sun is somewhat complicated.
+ *
+ * First of all, we want to use standard Linux drivers
+ * for keyboard, PC serial, etc. These drivers think
+ * they access I/O space and use inb/outb.
+ * On the other hand, EBus bridge accepts PCI *memory*
+ * cycles and converts them into ISA *I/O* cycles.
+ * Ergo, we want inb & outb to generate PCI memory cycles.
+ *
+ * If we want to issue PCI *I/O* cycles, we do this
+ * with a low 64K fixed window in PCIC. This window gets
+ * mapped somewhere into virtual kernel space and we
+ * can use inb/outb again.
+ */
+#define inb_local(__addr)	__readb((void __iomem *)(unsigned long)(__addr))
+#define inb(__addr)		__readb((void __iomem *)(unsigned long)(__addr))
+#define inw(__addr)		__readw((void __iomem *)(unsigned long)(__addr))
+#define inl(__addr)		__readl((void __iomem *)(unsigned long)(__addr))
+
+#define outb_local(__b, __addr)	__writeb(__b, (void __iomem *)(unsigned long)(__addr))
+#define outb(__b, __addr)	__writeb(__b, (void __iomem *)(unsigned long)(__addr))
+#define outw(__w, __addr)	__writew(__w, (void __iomem *)(unsigned long)(__addr))
+#define outl(__l, __addr)	__writel(__l, (void __iomem *)(unsigned long)(__addr))
+
+#define inb_p(__addr)		inb(__addr)
+#define outb_p(__b, __addr)	outb(__b, __addr)
+#define inw_p(__addr)		inw(__addr)
+#define outw_p(__w, __addr)	outw(__w, __addr)
+#define inl_p(__addr)		inl(__addr)
+#define outl_p(__l, __addr)	outl(__l, __addr)
+
+void outsb(unsigned long addr, const void *src, unsigned long cnt);
+void outsw(unsigned long addr, const void *src, unsigned long cnt);
+void outsl(unsigned long addr, const void *src, unsigned long cnt);
+void insb(unsigned long addr, void *dst, unsigned long count);
+void insw(unsigned long addr, void *dst, unsigned long count);
+void insl(unsigned long addr, void *dst, unsigned long count);
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * SBus accessors.
+ *
+ * SBus has only one, memory mapped, I/O space.
+ * We do not need to flip bytes for SBus of course.
+ */
+static inline u8 _sbus_readb(const volatile void __iomem *addr)
+{
+	return *(__force volatile u8 *)addr;
+}
+
+static inline u16 _sbus_readw(const volatile void __iomem *addr)
+{
+	return *(__force volatile u16 *)addr;
+}
+
+static inline u32 _sbus_readl(const volatile void __iomem *addr)
+{
+	return *(__force volatile u32 *)addr;
+}
+
+static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
+{
+	*(__force volatile u8 *)addr = b;
+}
+
+static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
+{
+	*(__force volatile u16 *)addr = w;
+}
+
+static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
+{
+	*(__force volatile u32 *)addr = l;
+}
+
+/*
+ * The only reason for #define's is to hide casts to unsigned long.
+ */
+#define sbus_readb(__addr)		_sbus_readb(__addr)
+#define sbus_readw(__addr)		_sbus_readw(__addr)
+#define sbus_readl(__addr)		_sbus_readl(__addr)
+#define sbus_writeb(__b, __addr)	_sbus_writeb(__b, __addr)
+#define sbus_writew(__w, __addr)	_sbus_writew(__w, __addr)
+#define sbus_writel(__l, __addr)	_sbus_writel(__l, __addr)
+
+static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_size_t n)
+{
+	while(n--) {
+		sbus_writeb(c, __dst);
+		__dst++;
+	}
+}
+
+static inline void
+_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
+{
+	volatile void __iomem *d = dst;
+
+	while (n--) {
+		writeb(c, d);
+		d++;
+	}
+}
+
+#define memset_io(d,c,sz)	_memset_io(d,c,sz)
+
+static inline void
+_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
+{
+	char *d = dst;
+
+	while (n--) {
+		char tmp = readb(src);
+		*d++ = tmp;
+		src++;
+	}
+}
+
+#define memcpy_fromio(d,s,sz)	_memcpy_fromio(d,s,sz)
+
+static inline void
+_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
+{
+	const char *s = src;
+	volatile void __iomem *d = dst;
+
+	while (n--) {
+		char tmp = *s++;
+		writeb(tmp, d);
+		d++;
+	}
+}
+
+#define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
+
+#ifdef __KERNEL__
+
+/*
+ * Bus number may be embedded in the higher bits of the physical address.
+ * This is why we have no bus number argument to ioremap().
+ */
+extern void __iomem *ioremap(unsigned long offset, unsigned long size);
+#define ioremap_nocache(X,Y)	ioremap((X),(Y))
+extern void iounmap(volatile void __iomem *addr);
+
+#define ioread8(X)			readb(X)
+#define ioread16(X)			readw(X)
+#define ioread32(X)			readl(X)
+#define iowrite8(val,X)			writeb(val,X)
+#define iowrite16(val,X)		writew(val,X)
+#define iowrite32(val,X)		writel(val,X)
+
+static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
+{
+	insb((unsigned long __force)port, buf, count);
+}
+static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
+{
+	insw((unsigned long __force)port, buf, count);
+}
+
+static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
+{
+	insl((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+	outsb((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+	outsw((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+	outsl((unsigned long __force)port, buf, count);
+}
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
+/*
+ * Bus number may be in res->flags... somewhere.
+ */
+extern void __iomem *sbus_ioremap(struct resource *res, unsigned long offset,
+    unsigned long size, char *name);
+extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size);
+
+
+/*
+ * At the moment, we do not use CMOS_READ anywhere outside of rtc.c,
+ * so rtc_port is static in it. This should not change unless a new
+ * hardware pops up.
+ */
+#define RTC_PORT(x)   (rtc_port + (x))
+#define RTC_ALWAYS_BCD  0
+
+#endif
+
+#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED		1
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
+#endif /* !(__SPARC_IO_H) */
diff --git a/include/asm-sparc/io_64.h b/include/asm-sparc/io_64.h
new file mode 100644
index 00000000000..f4907414b39
--- /dev/null
+++ b/include/asm-sparc/io_64.h
@@ -0,0 +1,511 @@
+#ifndef __SPARC64_IO_H
+#define __SPARC64_IO_H
+
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#include <asm/page.h>      /* IO address mapping routines need this */
+#include <asm/system.h>
+#include <asm/asi.h>
+
+/* PC crapola... */
+#define __SLOW_DOWN_IO	do { } while (0)
+#define SLOW_DOWN_IO	do { } while (0)
+
+/* BIO layer definitions. */
+extern unsigned long kern_base, kern_size;
+#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
+#define BIO_VMERGE_BOUNDARY	8192
+
+static inline u8 _inb(unsigned long addr)
+{
+	u8 ret;
+
+	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_inb */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u16 _inw(unsigned long addr)
+{
+	u16 ret;
+
+	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_inw */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u32 _inl(unsigned long addr)
+{
+	u32 ret;
+
+	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_inl */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	return ret;
+}
+
+static inline void _outb(u8 b, unsigned long addr)
+{
+	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_outb */"
+			     : /* no outputs */
+			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+static inline void _outw(u16 w, unsigned long addr)
+{
+	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_outw */"
+			     : /* no outputs */
+			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+static inline void _outl(u32 l, unsigned long addr)
+{
+	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_outl */"
+			     : /* no outputs */
+			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+#define inb(__addr)		(_inb((unsigned long)(__addr)))
+#define inw(__addr)		(_inw((unsigned long)(__addr)))
+#define inl(__addr)		(_inl((unsigned long)(__addr)))
+#define outb(__b, __addr)	(_outb((u8)(__b), (unsigned long)(__addr)))
+#define outw(__w, __addr)	(_outw((u16)(__w), (unsigned long)(__addr)))
+#define outl(__l, __addr)	(_outl((u32)(__l), (unsigned long)(__addr)))
+
+#define inb_p(__addr) 		inb(__addr)
+#define outb_p(__b, __addr)	outb(__b, __addr)
+#define inw_p(__addr)		inw(__addr)
+#define outw_p(__w, __addr)	outw(__w, __addr)
+#define inl_p(__addr)		inl(__addr)
+#define outl_p(__l, __addr)	outl(__l, __addr)
+
+extern void outsb(unsigned long, const void *, unsigned long);
+extern void outsw(unsigned long, const void *, unsigned long);
+extern void outsl(unsigned long, const void *, unsigned long);
+extern void insb(unsigned long, void *, unsigned long);
+extern void insw(unsigned long, void *, unsigned long);
+extern void insl(unsigned long, void *, unsigned long);
+
+static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
+{
+	insb((unsigned long __force)port, buf, count);
+}
+static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
+{
+	insw((unsigned long __force)port, buf, count);
+}
+
+static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
+{
+	insl((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+	outsb((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+	outsw((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+	outsl((unsigned long __force)port, buf, count);
+}
+
+/* Memory functions, same as I/O accesses on Ultra. */
+static inline u8 _readb(const volatile void __iomem *addr)
+{	u8 ret;
+
+	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_readb */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	return ret;
+}
+
+static inline u16 _readw(const volatile void __iomem *addr)
+{	u16 ret;
+
+	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_readw */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u32 _readl(const volatile void __iomem *addr)
+{	u32 ret;
+
+	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_readl */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u64 _readq(const volatile void __iomem *addr)
+{	u64 ret;
+
+	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_readq */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	return ret;
+}
+
+static inline void _writeb(u8 b, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */"
+			     : /* no outputs */
+			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+static inline void _writew(u16 w, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */"
+			     : /* no outputs */
+			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+static inline void _writel(u32 l, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */"
+			     : /* no outputs */
+			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+static inline void _writeq(u64 q, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */"
+			     : /* no outputs */
+			     : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+}
+
+#define readb(__addr)		_readb(__addr)
+#define readw(__addr)		_readw(__addr)
+#define readl(__addr)		_readl(__addr)
+#define readq(__addr)		_readq(__addr)
+#define readb_relaxed(__addr)	_readb(__addr)
+#define readw_relaxed(__addr)	_readw(__addr)
+#define readl_relaxed(__addr)	_readl(__addr)
+#define readq_relaxed(__addr)	_readq(__addr)
+#define writeb(__b, __addr)	_writeb(__b, __addr)
+#define writew(__w, __addr)	_writew(__w, __addr)
+#define writel(__l, __addr)	_writel(__l, __addr)
+#define writeq(__q, __addr)	_writeq(__q, __addr)
+
+/* Now versions without byte-swapping. */
+static inline u8 _raw_readb(unsigned long addr)
+{
+	u8 ret;
+
+	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_raw_readb */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline u16 _raw_readw(unsigned long addr)
+{
+	u16 ret;
+
+	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_raw_readw */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline u32 _raw_readl(unsigned long addr)
+{
+	u32 ret;
+
+	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_raw_readl */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline u64 _raw_readq(unsigned long addr)
+{
+	u64 ret;
+
+	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_raw_readq */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline void _raw_writeb(u8 b, unsigned long addr)
+{
+	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_raw_writeb */"
+			     : /* no outputs */
+			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _raw_writew(u16 w, unsigned long addr)
+{
+	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_raw_writew */"
+			     : /* no outputs */
+			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _raw_writel(u32 l, unsigned long addr)
+{
+	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_raw_writel */"
+			     : /* no outputs */
+			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _raw_writeq(u64 q, unsigned long addr)
+{
+	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_raw_writeq */"
+			     : /* no outputs */
+			     : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+#define __raw_readb(__addr)		(_raw_readb((unsigned long)(__addr)))
+#define __raw_readw(__addr)		(_raw_readw((unsigned long)(__addr)))
+#define __raw_readl(__addr)		(_raw_readl((unsigned long)(__addr)))
+#define __raw_readq(__addr)		(_raw_readq((unsigned long)(__addr)))
+#define __raw_writeb(__b, __addr)	(_raw_writeb((u8)(__b), (unsigned long)(__addr)))
+#define __raw_writew(__w, __addr)	(_raw_writew((u16)(__w), (unsigned long)(__addr)))
+#define __raw_writel(__l, __addr)	(_raw_writel((u32)(__l), (unsigned long)(__addr)))
+#define __raw_writeq(__q, __addr)	(_raw_writeq((u64)(__q), (unsigned long)(__addr)))
+
+/* Valid I/O Space regions are anywhere, because each PCI bus supported
+ * can live in an arbitrary area of the physical address range.
+ */
+#define IO_SPACE_LIMIT 0xffffffffffffffffUL
+
+/* Now, SBUS variants, only difference from PCI is that we do
+ * not use little-endian ASIs.
+ */
+static inline u8 _sbus_readb(const volatile void __iomem *addr)
+{
+	u8 ret;
+
+	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* sbus_readb */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u16 _sbus_readw(const volatile void __iomem *addr)
+{
+	u16 ret;
+
+	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* sbus_readw */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u32 _sbus_readl(const volatile void __iomem *addr)
+{
+	u32 ret;
+
+	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* sbus_readl */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+
+	return ret;
+}
+
+static inline u64 _sbus_readq(const volatile void __iomem *addr)
+{
+	u64 ret;
+
+	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* sbus_readq */"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+
+	return ret;
+}
+
+static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* sbus_writeb */"
+			     : /* no outputs */
+			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+}
+
+static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* sbus_writew */"
+			     : /* no outputs */
+			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+}
+
+static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* sbus_writel */"
+			     : /* no outputs */
+			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+}
+
+static inline void _sbus_writeq(u64 l, volatile void __iomem *addr)
+{
+	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* sbus_writeq */"
+			     : /* no outputs */
+			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+			     : "memory");
+}
+
+#define sbus_readb(__addr)		_sbus_readb(__addr)
+#define sbus_readw(__addr)		_sbus_readw(__addr)
+#define sbus_readl(__addr)		_sbus_readl(__addr)
+#define sbus_readq(__addr)		_sbus_readq(__addr)
+#define sbus_writeb(__b, __addr)	_sbus_writeb(__b, __addr)
+#define sbus_writew(__w, __addr)	_sbus_writew(__w, __addr)
+#define sbus_writel(__l, __addr)	_sbus_writel(__l, __addr)
+#define sbus_writeq(__l, __addr)	_sbus_writeq(__l, __addr)
+
+static inline void _sbus_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
+{
+	while(n--) {
+		sbus_writeb(c, dst);
+		dst++;
+	}
+}
+
+#define sbus_memset_io(d,c,sz)	_sbus_memset_io(d,c,sz)
+
+static inline void
+_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
+{
+	volatile void __iomem *d = dst;
+
+	while (n--) {
+		writeb(c, d);
+		d++;
+	}
+}
+
+#define memset_io(d,c,sz)	_memset_io(d,c,sz)
+
+static inline void
+_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
+{
+	char *d = dst;
+
+	while (n--) {
+		char tmp = readb(src);
+		*d++ = tmp;
+		src++;
+	}
+}
+
+#define memcpy_fromio(d,s,sz)	_memcpy_fromio(d,s,sz)
+
+static inline void
+_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
+{
+	const char *s = src;
+	volatile void __iomem *d = dst;
+
+	while (n--) {
+		char tmp = *s++;
+		writeb(tmp, d);
+		d++;
+	}
+}
+
+#define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
+
+#define mmiowb()
+
+#ifdef __KERNEL__
+
+/* On sparc64 we have the whole physical IO address space accessible
+ * using physically addressed loads and stores, so this does nothing.
+ */
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
+{
+	return (void __iomem *)offset;
+}
+
+#define ioremap_nocache(X,Y)		ioremap((X),(Y))
+
+static inline void iounmap(volatile void __iomem *addr)
+{
+}
+
+#define ioread8(X)			readb(X)
+#define ioread16(X)			readw(X)
+#define ioread32(X)			readl(X)
+#define iowrite8(val,X)			writeb(val,X)
+#define iowrite16(val,X)		writew(val,X)
+#define iowrite32(val,X)		writel(val,X)
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
+/* Similarly for SBUS. */
+#define sbus_ioremap(__res, __offset, __size, __name) \
+({	unsigned long __ret; \
+	__ret  = (__res)->start + (((__res)->flags & 0x1ffUL) << 32UL); \
+	__ret += (unsigned long) (__offset); \
+	if (! request_region((__ret), (__size), (__name))) \
+		__ret = 0UL; \
+	(void __iomem *) __ret; \
+})
+
+#define sbus_iounmap(__addr, __size)	\
+	release_region((unsigned long)(__addr), (__size))
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
+#endif
+
+#endif /* !(__SPARC64_IO_H) */
diff --git a/include/asm-sparc/iommu.h b/include/asm-sparc/iommu.h
index 70c589c05a1..91b072b0d7a 100644
--- a/include/asm-sparc/iommu.h
+++ b/include/asm-sparc/iommu.h
@@ -1,121 +1,8 @@
-/* iommu.h: Definitions for the sun4m IOMMU.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_IOMMU_H
-#define _SPARC_IOMMU_H
-
-#include <asm/page.h>
-#include <asm/bitext.h>
-
-/* The iommu handles all virtual to physical address translations
- * that occur between the SBUS and physical memory.  Access by
- * the cpu to IO registers and similar go over the mbus so are
- * translated by the on chip SRMMU.  The iommu and the srmmu do
- * not need to have the same translations at all, in fact most
- * of the time the translations they handle are a disjunct set.
- * Basically the iommu handles all dvma sbus activity.
- */
-
-/* The IOMMU registers occupy three pages in IO space. */
-struct iommu_regs {
-	/* First page */
-	volatile unsigned long control;    /* IOMMU control */
-	volatile unsigned long base;       /* Physical base of iopte page table */
-	volatile unsigned long _unused1[3];
-	volatile unsigned long tlbflush;   /* write only */
-	volatile unsigned long pageflush;  /* write only */
-	volatile unsigned long _unused2[1017];
-	/* Second page */
-	volatile unsigned long afsr;       /* Async-fault status register */
-	volatile unsigned long afar;       /* Async-fault physical address */
-	volatile unsigned long _unused3[2];
-	volatile unsigned long sbuscfg0;   /* SBUS configuration registers, per-slot */
-	volatile unsigned long sbuscfg1;
-	volatile unsigned long sbuscfg2;
-	volatile unsigned long sbuscfg3;
-	volatile unsigned long mfsr;       /* Memory-fault status register */
-	volatile unsigned long mfar;       /* Memory-fault physical address */
-	volatile unsigned long _unused4[1014];
-	/* Third page */
-	volatile unsigned long mid;        /* IOMMU module-id */
-};
-
-#define IOMMU_CTRL_IMPL     0xf0000000 /* Implementation */
-#define IOMMU_CTRL_VERS     0x0f000000 /* Version */
-#define IOMMU_CTRL_RNGE     0x0000001c /* Mapping RANGE */
-#define IOMMU_RNGE_16MB     0x00000000 /* 0xff000000 -> 0xffffffff */
-#define IOMMU_RNGE_32MB     0x00000004 /* 0xfe000000 -> 0xffffffff */
-#define IOMMU_RNGE_64MB     0x00000008 /* 0xfc000000 -> 0xffffffff */
-#define IOMMU_RNGE_128MB    0x0000000c /* 0xf8000000 -> 0xffffffff */
-#define IOMMU_RNGE_256MB    0x00000010 /* 0xf0000000 -> 0xffffffff */
-#define IOMMU_RNGE_512MB    0x00000014 /* 0xe0000000 -> 0xffffffff */
-#define IOMMU_RNGE_1GB      0x00000018 /* 0xc0000000 -> 0xffffffff */
-#define IOMMU_RNGE_2GB      0x0000001c /* 0x80000000 -> 0xffffffff */
-#define IOMMU_CTRL_ENAB     0x00000001 /* IOMMU Enable */
-
-#define IOMMU_AFSR_ERR      0x80000000 /* LE, TO, or BE asserted */
-#define IOMMU_AFSR_LE       0x40000000 /* SBUS reports error after transaction */
-#define IOMMU_AFSR_TO       0x20000000 /* Write access took more than 12.8 us. */
-#define IOMMU_AFSR_BE       0x10000000 /* Write access received error acknowledge */
-#define IOMMU_AFSR_SIZE     0x0e000000 /* Size of transaction causing error */
-#define IOMMU_AFSR_S        0x01000000 /* Sparc was in supervisor mode */
-#define IOMMU_AFSR_RESV     0x00f00000 /* Reserver, forced to 0x8 by hardware */
-#define IOMMU_AFSR_ME       0x00080000 /* Multiple errors occurred */
-#define IOMMU_AFSR_RD       0x00040000 /* A read operation was in progress */
-#define IOMMU_AFSR_FAV      0x00020000 /* IOMMU afar has valid contents */
-
-#define IOMMU_SBCFG_SAB30   0x00010000 /* Phys-address bit 30 when bypass enabled */
-#define IOMMU_SBCFG_BA16    0x00000004 /* Slave supports 16 byte bursts */
-#define IOMMU_SBCFG_BA8     0x00000002 /* Slave supports 8 byte bursts */
-#define IOMMU_SBCFG_BYPASS  0x00000001 /* Bypass IOMMU, treat all addresses
-					  produced by this device as pure
-					  physical. */
-
-#define IOMMU_MFSR_ERR      0x80000000 /* One or more of PERR1 or PERR0 */
-#define IOMMU_MFSR_S        0x01000000 /* Sparc was in supervisor mode */
-#define IOMMU_MFSR_CPU      0x00800000 /* CPU transaction caused parity error */
-#define IOMMU_MFSR_ME       0x00080000 /* Multiple parity errors occurred */
-#define IOMMU_MFSR_PERR     0x00006000 /* high bit indicates parity error occurred
-					  on the even word of the access, low bit
-					  indicated odd word caused the parity error */
-#define IOMMU_MFSR_BM       0x00001000 /* Error occurred while in boot mode */
-#define IOMMU_MFSR_C        0x00000800 /* Address causing error was marked cacheable */
-#define IOMMU_MFSR_RTYP     0x000000f0 /* Memory request transaction type */
-
-#define IOMMU_MID_SBAE      0x001f0000 /* SBus arbitration enable */
-#define IOMMU_MID_SE        0x00100000 /* Enables SCSI/ETHERNET arbitration */
-#define IOMMU_MID_SB3       0x00080000 /* Enable SBUS device 3 arbitration */
-#define IOMMU_MID_SB2       0x00040000 /* Enable SBUS device 2 arbitration */
-#define IOMMU_MID_SB1       0x00020000 /* Enable SBUS device 1 arbitration */
-#define IOMMU_MID_SB0       0x00010000 /* Enable SBUS device 0 arbitration */
-#define IOMMU_MID_MID       0x0000000f /* Module-id, hardcoded to 0x8 */
-
-/* The format of an iopte in the page tables */
-#define IOPTE_PAGE          0x07ffff00 /* Physical page number (PA[30:12]) */
-#define IOPTE_CACHE         0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */
-#define IOPTE_WRITE         0x00000004 /* Writeable */
-#define IOPTE_VALID         0x00000002 /* IOPTE is valid */
-#define IOPTE_WAZ           0x00000001 /* Write as zeros */
-
-struct iommu_struct {
-	struct iommu_regs *regs;
-	iopte_t *page_table;
-	/* For convenience */
-	unsigned long start; /* First managed virtual address */
-	unsigned long end;   /* Last managed virtual address */
-
-	struct bit_map usemap;
-};
-
-static inline void iommu_invalidate(struct iommu_regs *regs)
-{
-	regs->tlbflush = 0;
-}
-
-static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
-{
-	regs->pageflush = (ba & PAGE_MASK);
-}
-
-#endif /* !(_SPARC_IOMMU_H) */
+#ifndef ___ASM_SPARC_IOMMU_H
+#define ___ASM_SPARC_IOMMU_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/iommu_64.h>
+#else
+#include <asm-sparc/iommu_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/iommu_32.h b/include/asm-sparc/iommu_32.h
new file mode 100644
index 00000000000..70c589c05a1
--- /dev/null
+++ b/include/asm-sparc/iommu_32.h
@@ -0,0 +1,121 @@
+/* iommu.h: Definitions for the sun4m IOMMU.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_IOMMU_H
+#define _SPARC_IOMMU_H
+
+#include <asm/page.h>
+#include <asm/bitext.h>
+
+/* The iommu handles all virtual to physical address translations
+ * that occur between the SBUS and physical memory.  Access by
+ * the cpu to IO registers and similar go over the mbus so are
+ * translated by the on chip SRMMU.  The iommu and the srmmu do
+ * not need to have the same translations at all, in fact most
+ * of the time the translations they handle are a disjunct set.
+ * Basically the iommu handles all dvma sbus activity.
+ */
+
+/* The IOMMU registers occupy three pages in IO space. */
+struct iommu_regs {
+	/* First page */
+	volatile unsigned long control;    /* IOMMU control */
+	volatile unsigned long base;       /* Physical base of iopte page table */
+	volatile unsigned long _unused1[3];
+	volatile unsigned long tlbflush;   /* write only */
+	volatile unsigned long pageflush;  /* write only */
+	volatile unsigned long _unused2[1017];
+	/* Second page */
+	volatile unsigned long afsr;       /* Async-fault status register */
+	volatile unsigned long afar;       /* Async-fault physical address */
+	volatile unsigned long _unused3[2];
+	volatile unsigned long sbuscfg0;   /* SBUS configuration registers, per-slot */
+	volatile unsigned long sbuscfg1;
+	volatile unsigned long sbuscfg2;
+	volatile unsigned long sbuscfg3;
+	volatile unsigned long mfsr;       /* Memory-fault status register */
+	volatile unsigned long mfar;       /* Memory-fault physical address */
+	volatile unsigned long _unused4[1014];
+	/* Third page */
+	volatile unsigned long mid;        /* IOMMU module-id */
+};
+
+#define IOMMU_CTRL_IMPL     0xf0000000 /* Implementation */
+#define IOMMU_CTRL_VERS     0x0f000000 /* Version */
+#define IOMMU_CTRL_RNGE     0x0000001c /* Mapping RANGE */
+#define IOMMU_RNGE_16MB     0x00000000 /* 0xff000000 -> 0xffffffff */
+#define IOMMU_RNGE_32MB     0x00000004 /* 0xfe000000 -> 0xffffffff */
+#define IOMMU_RNGE_64MB     0x00000008 /* 0xfc000000 -> 0xffffffff */
+#define IOMMU_RNGE_128MB    0x0000000c /* 0xf8000000 -> 0xffffffff */
+#define IOMMU_RNGE_256MB    0x00000010 /* 0xf0000000 -> 0xffffffff */
+#define IOMMU_RNGE_512MB    0x00000014 /* 0xe0000000 -> 0xffffffff */
+#define IOMMU_RNGE_1GB      0x00000018 /* 0xc0000000 -> 0xffffffff */
+#define IOMMU_RNGE_2GB      0x0000001c /* 0x80000000 -> 0xffffffff */
+#define IOMMU_CTRL_ENAB     0x00000001 /* IOMMU Enable */
+
+#define IOMMU_AFSR_ERR      0x80000000 /* LE, TO, or BE asserted */
+#define IOMMU_AFSR_LE       0x40000000 /* SBUS reports error after transaction */
+#define IOMMU_AFSR_TO       0x20000000 /* Write access took more than 12.8 us. */
+#define IOMMU_AFSR_BE       0x10000000 /* Write access received error acknowledge */
+#define IOMMU_AFSR_SIZE     0x0e000000 /* Size of transaction causing error */
+#define IOMMU_AFSR_S        0x01000000 /* Sparc was in supervisor mode */
+#define IOMMU_AFSR_RESV     0x00f00000 /* Reserver, forced to 0x8 by hardware */
+#define IOMMU_AFSR_ME       0x00080000 /* Multiple errors occurred */
+#define IOMMU_AFSR_RD       0x00040000 /* A read operation was in progress */
+#define IOMMU_AFSR_FAV      0x00020000 /* IOMMU afar has valid contents */
+
+#define IOMMU_SBCFG_SAB30   0x00010000 /* Phys-address bit 30 when bypass enabled */
+#define IOMMU_SBCFG_BA16    0x00000004 /* Slave supports 16 byte bursts */
+#define IOMMU_SBCFG_BA8     0x00000002 /* Slave supports 8 byte bursts */
+#define IOMMU_SBCFG_BYPASS  0x00000001 /* Bypass IOMMU, treat all addresses
+					  produced by this device as pure
+					  physical. */
+
+#define IOMMU_MFSR_ERR      0x80000000 /* One or more of PERR1 or PERR0 */
+#define IOMMU_MFSR_S        0x01000000 /* Sparc was in supervisor mode */
+#define IOMMU_MFSR_CPU      0x00800000 /* CPU transaction caused parity error */
+#define IOMMU_MFSR_ME       0x00080000 /* Multiple parity errors occurred */
+#define IOMMU_MFSR_PERR     0x00006000 /* high bit indicates parity error occurred
+					  on the even word of the access, low bit
+					  indicated odd word caused the parity error */
+#define IOMMU_MFSR_BM       0x00001000 /* Error occurred while in boot mode */
+#define IOMMU_MFSR_C        0x00000800 /* Address causing error was marked cacheable */
+#define IOMMU_MFSR_RTYP     0x000000f0 /* Memory request transaction type */
+
+#define IOMMU_MID_SBAE      0x001f0000 /* SBus arbitration enable */
+#define IOMMU_MID_SE        0x00100000 /* Enables SCSI/ETHERNET arbitration */
+#define IOMMU_MID_SB3       0x00080000 /* Enable SBUS device 3 arbitration */
+#define IOMMU_MID_SB2       0x00040000 /* Enable SBUS device 2 arbitration */
+#define IOMMU_MID_SB1       0x00020000 /* Enable SBUS device 1 arbitration */
+#define IOMMU_MID_SB0       0x00010000 /* Enable SBUS device 0 arbitration */
+#define IOMMU_MID_MID       0x0000000f /* Module-id, hardcoded to 0x8 */
+
+/* The format of an iopte in the page tables */
+#define IOPTE_PAGE          0x07ffff00 /* Physical page number (PA[30:12]) */
+#define IOPTE_CACHE         0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */
+#define IOPTE_WRITE         0x00000004 /* Writeable */
+#define IOPTE_VALID         0x00000002 /* IOPTE is valid */
+#define IOPTE_WAZ           0x00000001 /* Write as zeros */
+
+struct iommu_struct {
+	struct iommu_regs *regs;
+	iopte_t *page_table;
+	/* For convenience */
+	unsigned long start; /* First managed virtual address */
+	unsigned long end;   /* Last managed virtual address */
+
+	struct bit_map usemap;
+};
+
+static inline void iommu_invalidate(struct iommu_regs *regs)
+{
+	regs->tlbflush = 0;
+}
+
+static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
+{
+	regs->pageflush = (ba & PAGE_MASK);
+}
+
+#endif /* !(_SPARC_IOMMU_H) */
diff --git a/include/asm-sparc/iommu_64.h b/include/asm-sparc/iommu_64.h
new file mode 100644
index 00000000000..d7b9afcba08
--- /dev/null
+++ b/include/asm-sparc/iommu_64.h
@@ -0,0 +1,62 @@
+/* iommu.h: Definitions for the sun5 IOMMU.
+ *
+ * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
+ */
+#ifndef _SPARC64_IOMMU_H
+#define _SPARC64_IOMMU_H
+
+/* The format of an iopte in the page tables. */
+#define IOPTE_VALID   0x8000000000000000UL
+#define IOPTE_64K     0x2000000000000000UL
+#define IOPTE_STBUF   0x1000000000000000UL
+#define IOPTE_INTRA   0x0800000000000000UL
+#define IOPTE_CONTEXT 0x07ff800000000000UL
+#define IOPTE_PAGE    0x00007fffffffe000UL
+#define IOPTE_CACHE   0x0000000000000010UL
+#define IOPTE_WRITE   0x0000000000000002UL
+
+#define IOMMU_NUM_CTXS	4096
+
+struct iommu_arena {
+	unsigned long	*map;
+	unsigned int	hint;
+	unsigned int	limit;
+};
+
+struct iommu {
+	spinlock_t		lock;
+	struct iommu_arena	arena;
+	void			(*flush_all)(struct iommu *);
+	iopte_t			*page_table;
+	u32			page_table_map_base;
+	unsigned long		iommu_control;
+	unsigned long		iommu_tsbbase;
+	unsigned long		iommu_flush;
+	unsigned long		iommu_flushinv;
+	unsigned long		iommu_tags;
+	unsigned long		iommu_ctxflush;
+	unsigned long		write_complete_reg;
+	unsigned long		dummy_page;
+	unsigned long		dummy_page_pa;
+	unsigned long		ctx_lowest_free;
+	DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS);
+	u32			dma_addr_mask;
+};
+
+struct strbuf {
+	int			strbuf_enabled;
+	unsigned long		strbuf_control;
+	unsigned long		strbuf_pflush;
+	unsigned long		strbuf_fsync;
+	unsigned long		strbuf_ctxflush;
+	unsigned long		strbuf_ctxmatch_base;
+	unsigned long		strbuf_flushflag_pa;
+	volatile unsigned long *strbuf_flushflag;
+	volatile unsigned long	__flushflag_buf[(64+(64-1)) / sizeof(long)];
+};
+
+extern int iommu_table_init(struct iommu *iommu, int tsbsize,
+			    u32 dma_offset, u32 dma_addr_mask,
+			    int numa_node);
+
+#endif /* !(_SPARC64_IOMMU_H) */
diff --git a/include/asm-sparc/ipcbuf.h b/include/asm-sparc/ipcbuf.h
index 9bef02d04e4..037605d986e 100644
--- a/include/asm-sparc/ipcbuf.h
+++ b/include/asm-sparc/ipcbuf.h
@@ -1,31 +1,8 @@
-#ifndef _SPARC_IPCBUF_H
-#define _SPARC_IPCBUF_H
-
-/* 
- * The ipc64_perm structure for sparc architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values (so that this structure matches
- *				    sparc64 ipc64_perm)
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	unsigned short		__pad1;
-	__kernel_mode_t		mode;
-	unsigned short		__pad2;
-	unsigned short		seq;
-	unsigned long long	__unused1;
-	unsigned long long	__unused2;
-};
-
-#endif /* _SPARC_IPCBUF_H */
+#ifndef ___ASM_SPARC_IPCBUF_H
+#define ___ASM_SPARC_IPCBUF_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/ipcbuf_64.h>
+#else
+#include <asm-sparc/ipcbuf_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/ipcbuf_32.h b/include/asm-sparc/ipcbuf_32.h
new file mode 100644
index 00000000000..6387209518f
--- /dev/null
+++ b/include/asm-sparc/ipcbuf_32.h
@@ -0,0 +1,31 @@
+#ifndef _SPARC_IPCBUF_H
+#define _SPARC_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for sparc architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode
+ * - 32-bit seq
+ * - 2 miscellaneous 64-bit values (so that this structure matches
+ *				    sparc64 ipc64_perm)
+ */
+
+struct ipc64_perm
+{
+	__kernel_key_t		key;
+	__kernel_uid32_t	uid;
+	__kernel_gid32_t	gid;
+	__kernel_uid32_t	cuid;
+	__kernel_gid32_t	cgid;
+	unsigned short		__pad1;
+	__kernel_mode_t		mode;
+	unsigned short		__pad2;
+	unsigned short		seq;
+	unsigned long long	__unused1;
+	unsigned long long	__unused2;
+};
+
+#endif /* _SPARC_IPCBUF_H */
diff --git a/include/asm-sparc/ipcbuf_64.h b/include/asm-sparc/ipcbuf_64.h
new file mode 100644
index 00000000000..a44b855b98d
--- /dev/null
+++ b/include/asm-sparc/ipcbuf_64.h
@@ -0,0 +1,28 @@
+#ifndef _SPARC64_IPCBUF_H
+#define _SPARC64_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for sparc64 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit seq
+ * - 2 miscellaneous 64-bit values
+ */
+
+struct ipc64_perm
+{
+	__kernel_key_t	key;
+	__kernel_uid_t	uid;
+	__kernel_gid_t	gid;
+	__kernel_uid_t	cuid;
+	__kernel_gid_t	cgid;
+	__kernel_mode_t	mode;
+	unsigned short	__pad1;
+	unsigned short	seq;
+	unsigned long	__unused1;
+	unsigned long	__unused2;
+};
+
+#endif /* _SPARC64_IPCBUF_H */
diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h
index fe205cc444b..7af6bb4aa09 100644
--- a/include/asm-sparc/irq.h
+++ b/include/asm-sparc/irq.h
@@ -1,15 +1,8 @@
-/* irq.h: IRQ registers on the Sparc.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC_IRQ_H
-#define _SPARC_IRQ_H
-
-#include <linux/interrupt.h>
-
-#define NR_IRQS    16
-
-#define irq_canonicalize(irq)	(irq)
-
+#ifndef ___ASM_SPARC_IRQ_H
+#define ___ASM_SPARC_IRQ_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/irq_64.h>
+#else
+#include <asm-sparc/irq_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/irq_32.h b/include/asm-sparc/irq_32.h
new file mode 100644
index 00000000000..fe205cc444b
--- /dev/null
+++ b/include/asm-sparc/irq_32.h
@@ -0,0 +1,15 @@
+/* irq.h: IRQ registers on the Sparc.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC_IRQ_H
+#define _SPARC_IRQ_H
+
+#include <linux/interrupt.h>
+
+#define NR_IRQS    16
+
+#define irq_canonicalize(irq)	(irq)
+
+#endif
diff --git a/include/asm-sparc/irq_64.h b/include/asm-sparc/irq_64.h
new file mode 100644
index 00000000000..0bb9bf53174
--- /dev/null
+++ b/include/asm-sparc/irq_64.h
@@ -0,0 +1,93 @@
+/* irq.h: IRQ registers on the 64-bit Sparc.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+#ifndef _SPARC64_IRQ_H
+#define _SPARC64_IRQ_H
+
+#include <linux/linkage.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <asm/pil.h>
+#include <asm/ptrace.h>
+
+/* IMAP/ICLR register defines */
+#define IMAP_VALID		0x80000000UL	/* IRQ Enabled		*/
+#define IMAP_TID_UPA		0x7c000000UL	/* UPA TargetID		*/
+#define IMAP_TID_JBUS		0x7c000000UL	/* JBUS TargetID	*/
+#define IMAP_TID_SHIFT		26
+#define IMAP_AID_SAFARI		0x7c000000UL	/* Safari AgentID	*/
+#define IMAP_AID_SHIFT		26
+#define IMAP_NID_SAFARI		0x03e00000UL	/* Safari NodeID	*/
+#define IMAP_NID_SHIFT		21
+#define IMAP_IGN		0x000007c0UL	/* IRQ Group Number	*/
+#define IMAP_INO		0x0000003fUL	/* IRQ Number		*/
+#define IMAP_INR		0x000007ffUL	/* Full interrupt number*/
+
+#define ICLR_IDLE		0x00000000UL	/* Idle state		*/
+#define ICLR_TRANSMIT		0x00000001UL	/* Transmit state	*/
+#define ICLR_PENDING		0x00000003UL	/* Pending state	*/
+
+/* The largest number of unique interrupt sources we support.
+ * If this needs to ever be larger than 255, you need to change
+ * the type of ino_bucket->virt_irq as appropriate.
+ *
+ * ino_bucket->virt_irq allocation is made during {sun4v_,}build_irq().
+ */
+#define NR_IRQS    255
+
+extern void irq_install_pre_handler(int virt_irq,
+				    void (*func)(unsigned int, void *, void *),
+				    void *arg1, void *arg2);
+#define irq_canonicalize(irq)	(irq)
+extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
+extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
+				    unsigned int msi_devino_start,
+				    unsigned int msi_devino_end);
+extern void sun4v_destroy_msi(unsigned int virt_irq);
+extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p,
+				    unsigned int msi_devino_start,
+				    unsigned int msi_devino_end,
+				    unsigned long imap_base,
+				    unsigned long iclr_base);
+extern void sun4u_destroy_msi(unsigned int virt_irq);
+extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
+
+extern unsigned char virt_irq_alloc(unsigned int dev_handle,
+				    unsigned int dev_ino);
+#ifdef CONFIG_PCI_MSI
+extern void virt_irq_free(unsigned int virt_irq);
+#endif
+
+extern void __init init_IRQ(void);
+extern void fixup_irqs(void);
+
+static inline void set_softint(unsigned long bits)
+{
+	__asm__ __volatile__("wr	%0, 0x0, %%set_softint"
+			     : /* No outputs */
+			     : "r" (bits));
+}
+
+static inline void clear_softint(unsigned long bits)
+{
+	__asm__ __volatile__("wr	%0, 0x0, %%clear_softint"
+			     : /* No outputs */
+			     : "r" (bits));
+}
+
+static inline unsigned long get_softint(void)
+{
+	unsigned long retval;
+
+	__asm__ __volatile__("rd	%%softint, %0"
+			     : "=r" (retval));
+	return retval;
+}
+
+#endif
diff --git a/include/asm-sparc/irqflags.h b/include/asm-sparc/irqflags.h
index db398fb3282..c6402b187e2 100644
--- a/include/asm-sparc/irqflags.h
+++ b/include/asm-sparc/irqflags.h
@@ -1,39 +1,8 @@
-/*
- * include/asm-sparc/irqflags.h
- *
- * IRQ flags handling
- *
- * This file gets included from lowlevel asm headers too, to provide
- * wrapped versions of the local_irq_*() APIs, based on the
- * raw_local_irq_*() functions from the lowlevel headers.
- */
-#ifndef _ASM_IRQFLAGS_H
-#define _ASM_IRQFLAGS_H
-
-#ifndef __ASSEMBLY__
-
-extern void raw_local_irq_restore(unsigned long);
-extern unsigned long __raw_local_irq_save(void);
-extern void raw_local_irq_enable(void);
-
-static inline unsigned long getipl(void)
-{
-        unsigned long retval;
-
-        __asm__ __volatile__("rd        %%psr, %0" : "=r" (retval));
-        return retval;
-}
-
-#define raw_local_save_flags(flags) ((flags) = getipl())
-#define raw_local_irq_save(flags)   ((flags) = __raw_local_irq_save())
-#define raw_local_irq_disable()     ((void) __raw_local_irq_save())
-#define raw_irqs_disabled()         ((getipl() & PSR_PIL) != 0)
-
-static inline int raw_irqs_disabled_flags(unsigned long flags)
-{
-        return ((flags & PSR_PIL) != 0);
-}
-
-#endif /* (__ASSEMBLY__) */
-
-#endif /* !(_ASM_IRQFLAGS_H) */
+#ifndef ___ASM_SPARC_IRQFLAGS_H
+#define ___ASM_SPARC_IRQFLAGS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/irqflags_64.h>
+#else
+#include <asm-sparc/irqflags_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/irqflags_32.h b/include/asm-sparc/irqflags_32.h
new file mode 100644
index 00000000000..db398fb3282
--- /dev/null
+++ b/include/asm-sparc/irqflags_32.h
@@ -0,0 +1,39 @@
+/*
+ * include/asm-sparc/irqflags.h
+ *
+ * IRQ flags handling
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() functions from the lowlevel headers.
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+
+extern void raw_local_irq_restore(unsigned long);
+extern unsigned long __raw_local_irq_save(void);
+extern void raw_local_irq_enable(void);
+
+static inline unsigned long getipl(void)
+{
+        unsigned long retval;
+
+        __asm__ __volatile__("rd        %%psr, %0" : "=r" (retval));
+        return retval;
+}
+
+#define raw_local_save_flags(flags) ((flags) = getipl())
+#define raw_local_irq_save(flags)   ((flags) = __raw_local_irq_save())
+#define raw_local_irq_disable()     ((void) __raw_local_irq_save())
+#define raw_irqs_disabled()         ((getipl() & PSR_PIL) != 0)
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+        return ((flags & PSR_PIL) != 0);
+}
+
+#endif /* (__ASSEMBLY__) */
+
+#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/include/asm-sparc/irqflags_64.h b/include/asm-sparc/irqflags_64.h
new file mode 100644
index 00000000000..024fc54d068
--- /dev/null
+++ b/include/asm-sparc/irqflags_64.h
@@ -0,0 +1,89 @@
+/*
+ * include/asm-sparc64/irqflags.h
+ *
+ * IRQ flags handling
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() functions from the lowlevel headers.
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+	unsigned long flags;
+
+	__asm__ __volatile__(
+		"rdpr	%%pil, %0"
+		: "=r" (flags)
+	);
+
+	return flags;
+}
+
+#define raw_local_save_flags(flags) \
+		do { (flags) = __raw_local_save_flags(); } while (0)
+
+static inline void raw_local_irq_restore(unsigned long flags)
+{
+	__asm__ __volatile__(
+		"wrpr	%0, %%pil"
+		: /* no output */
+		: "r" (flags)
+		: "memory"
+	);
+}
+
+static inline void raw_local_irq_disable(void)
+{
+	__asm__ __volatile__(
+		"wrpr	15, %%pil"
+		: /* no outputs */
+		: /* no inputs */
+		: "memory"
+	);
+}
+
+static inline void raw_local_irq_enable(void)
+{
+	__asm__ __volatile__(
+		"wrpr	0, %%pil"
+		: /* no outputs */
+		: /* no inputs */
+		: "memory"
+	);
+}
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+	return (flags > 0);
+}
+
+static inline int raw_irqs_disabled(void)
+{
+	unsigned long flags = __raw_local_save_flags();
+
+	return raw_irqs_disabled_flags(flags);
+}
+
+/*
+ * For spinlocks, etc:
+ */
+static inline unsigned long __raw_local_irq_save(void)
+{
+	unsigned long flags = __raw_local_save_flags();
+
+	raw_local_irq_disable();
+
+	return flags;
+}
+
+#define raw_local_irq_save(flags) \
+		do { (flags) = __raw_local_irq_save(); } while (0)
+
+#endif /* (__ASSEMBLY__) */
+
+#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h
index f69fe7d84b3..fe07d00d053 100644
--- a/include/asm-sparc/kdebug.h
+++ b/include/asm-sparc/kdebug.h
@@ -1,73 +1,8 @@
-/*
- * kdebug.h:  Defines and definitions for debugging the Linux kernel
- *            under various kernel debuggers.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_KDEBUG_H
-#define _SPARC_KDEBUG_H
-
-#include <asm/openprom.h>
-#include <asm/vaddrs.h>
-
-/* Breakpoints are enter through trap table entry 126.  So in sparc assembly
- * if you want to drop into the debugger you do:
- *
- * t DEBUG_BP_TRAP
- */
-
-#define DEBUG_BP_TRAP     126
-
-#ifndef __ASSEMBLY__
-/* The debug vector is passed in %o1 at boot time.  It is a pointer to
- * a structure in the debuggers address space.  Here is its format.
- */
-
-typedef unsigned int (*debugger_funct)(void);
-
-struct kernel_debug {
-	/* First the entry point into the debugger.  You jump here
-	 * to give control over to the debugger.
-	 */
-	unsigned long kdebug_entry;
-	unsigned long kdebug_trapme;   /* Figure out later... */
-	/* The following is the number of pages that the debugger has
-	 * taken from to total pool.
-	 */
-	unsigned long *kdebug_stolen_pages;
-	/* Ok, after you remap yourself and/or change the trap table
-	 * from what you were left with at boot time you have to call
-	 * this synchronization function so the debugger can check out
-	 * what you have done.
-	 */
-	debugger_funct teach_debugger;
-}; /* I think that is it... */
-
-extern struct kernel_debug *linux_dbvec;
-
-/* Use this macro in C-code to enter the debugger. */
-static inline void sp_enter_debugger(void)
-{
-	__asm__ __volatile__("jmpl %0, %%o7\n\t"
-			     "nop\n\t" : :
-			     "r" (linux_dbvec) : "o7", "memory");
-}
-
-#define SP_ENTER_DEBUGGER do { \
-	     if((linux_dbvec!=0) && ((*(short *)linux_dbvec)!=-1)) \
-	       sp_enter_debugger(); \
-		       } while(0)
-
-enum die_val {
-	DIE_UNUSED,
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-/* Some nice offset defines for assembler code. */
-#define KDEBUG_ENTRY_OFF    0x0
-#define KDEBUG_DUNNO_OFF    0x4
-#define KDEBUG_DUNNO2_OFF   0x8
-#define KDEBUG_TEACH_OFF    0xc
-
-#endif /* !(_SPARC_KDEBUG_H) */
+#ifndef ___ASM_SPARC_KDEBUG_H
+#define ___ASM_SPARC_KDEBUG_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/kdebug_64.h>
+#else
+#include <asm-sparc/kdebug_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/kdebug_32.h b/include/asm-sparc/kdebug_32.h
new file mode 100644
index 00000000000..f69fe7d84b3
--- /dev/null
+++ b/include/asm-sparc/kdebug_32.h
@@ -0,0 +1,73 @@
+/*
+ * kdebug.h:  Defines and definitions for debugging the Linux kernel
+ *            under various kernel debuggers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_KDEBUG_H
+#define _SPARC_KDEBUG_H
+
+#include <asm/openprom.h>
+#include <asm/vaddrs.h>
+
+/* Breakpoints are enter through trap table entry 126.  So in sparc assembly
+ * if you want to drop into the debugger you do:
+ *
+ * t DEBUG_BP_TRAP
+ */
+
+#define DEBUG_BP_TRAP     126
+
+#ifndef __ASSEMBLY__
+/* The debug vector is passed in %o1 at boot time.  It is a pointer to
+ * a structure in the debuggers address space.  Here is its format.
+ */
+
+typedef unsigned int (*debugger_funct)(void);
+
+struct kernel_debug {
+	/* First the entry point into the debugger.  You jump here
+	 * to give control over to the debugger.
+	 */
+	unsigned long kdebug_entry;
+	unsigned long kdebug_trapme;   /* Figure out later... */
+	/* The following is the number of pages that the debugger has
+	 * taken from to total pool.
+	 */
+	unsigned long *kdebug_stolen_pages;
+	/* Ok, after you remap yourself and/or change the trap table
+	 * from what you were left with at boot time you have to call
+	 * this synchronization function so the debugger can check out
+	 * what you have done.
+	 */
+	debugger_funct teach_debugger;
+}; /* I think that is it... */
+
+extern struct kernel_debug *linux_dbvec;
+
+/* Use this macro in C-code to enter the debugger. */
+static inline void sp_enter_debugger(void)
+{
+	__asm__ __volatile__("jmpl %0, %%o7\n\t"
+			     "nop\n\t" : :
+			     "r" (linux_dbvec) : "o7", "memory");
+}
+
+#define SP_ENTER_DEBUGGER do { \
+	     if((linux_dbvec!=0) && ((*(short *)linux_dbvec)!=-1)) \
+	       sp_enter_debugger(); \
+		       } while(0)
+
+enum die_val {
+	DIE_UNUSED,
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+/* Some nice offset defines for assembler code. */
+#define KDEBUG_ENTRY_OFF    0x0
+#define KDEBUG_DUNNO_OFF    0x4
+#define KDEBUG_DUNNO2_OFF   0x8
+#define KDEBUG_TEACH_OFF    0xc
+
+#endif /* !(_SPARC_KDEBUG_H) */
diff --git a/include/asm-sparc/kdebug_64.h b/include/asm-sparc/kdebug_64.h
new file mode 100644
index 00000000000..f905b773235
--- /dev/null
+++ b/include/asm-sparc/kdebug_64.h
@@ -0,0 +1,19 @@
+#ifndef _SPARC64_KDEBUG_H
+#define _SPARC64_KDEBUG_H
+
+struct pt_regs;
+
+extern void bad_trap(struct pt_regs *, long);
+
+/* Grossly misnamed. */
+enum die_val {
+	DIE_OOPS = 1,
+	DIE_DEBUG,	/* ta 0x70 */
+	DIE_DEBUG_2,	/* ta 0x71 */
+	DIE_DIE,
+	DIE_TRAP,
+	DIE_TRAP_TL1,
+	DIE_CALL,
+};
+
+#endif
diff --git a/include/asm-sparc/mc146818rtc.h b/include/asm-sparc/mc146818rtc.h
index fa7eac92658..9ab65c21e9e 100644
--- a/include/asm-sparc/mc146818rtc.h
+++ b/include/asm-sparc/mc146818rtc.h
@@ -1,29 +1,8 @@
-/*
- * Machine dependent access functions for RTC registers.
- */
-#ifndef __ASM_SPARC_MC146818RTC_H
-#define __ASM_SPARC_MC146818RTC_H
-
-#include <asm/io.h>
-
-#ifndef RTC_PORT
-#define RTC_PORT(x)	(0x70 + (x))
-#define RTC_ALWAYS_BCD	1	/* RTC operates in binary mode */
+#ifndef ___ASM_SPARC_MC146818RTC_H
+#define ___ASM_SPARC_MC146818RTC_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/mc146818rtc_64.h>
+#else
+#include <asm-sparc/mc146818rtc_32.h>
+#endif
 #endif
-
-/*
- * The yet supported machines all access the RTC index register via
- * an ISA port access but the way to access the date register differs ...
- */
-#define CMOS_READ(addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-inb_p(RTC_PORT(1)); \
-})
-#define CMOS_WRITE(val, addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-outb_p((val),RTC_PORT(1)); \
-})
-
-#define RTC_IRQ 8
-
-#endif /* __ASM_SPARC_MC146818RTC_H */
diff --git a/include/asm-sparc/mc146818rtc_32.h b/include/asm-sparc/mc146818rtc_32.h
new file mode 100644
index 00000000000..fa7eac92658
--- /dev/null
+++ b/include/asm-sparc/mc146818rtc_32.h
@@ -0,0 +1,29 @@
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef __ASM_SPARC_MC146818RTC_H
+#define __ASM_SPARC_MC146818RTC_H
+
+#include <asm/io.h>
+
+#ifndef RTC_PORT
+#define RTC_PORT(x)	(0x70 + (x))
+#define RTC_ALWAYS_BCD	1	/* RTC operates in binary mode */
+#endif
+
+/*
+ * The yet supported machines all access the RTC index register via
+ * an ISA port access but the way to access the date register differs ...
+ */
+#define CMOS_READ(addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+inb_p(RTC_PORT(1)); \
+})
+#define CMOS_WRITE(val, addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+outb_p((val),RTC_PORT(1)); \
+})
+
+#define RTC_IRQ 8
+
+#endif /* __ASM_SPARC_MC146818RTC_H */
diff --git a/include/asm-sparc/mc146818rtc_64.h b/include/asm-sparc/mc146818rtc_64.h
new file mode 100644
index 00000000000..e9c0fcc25c6
--- /dev/null
+++ b/include/asm-sparc/mc146818rtc_64.h
@@ -0,0 +1,34 @@
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef __ASM_SPARC64_MC146818RTC_H
+#define __ASM_SPARC64_MC146818RTC_H
+
+#include <asm/io.h>
+
+#ifndef RTC_PORT
+#ifdef CONFIG_PCI
+extern unsigned long ds1287_regs;
+#else
+#define ds1287_regs (0UL)
+#endif
+#define RTC_PORT(x)	(ds1287_regs + (x))
+#define RTC_ALWAYS_BCD	0
+#endif
+
+/*
+ * The yet supported machines all access the RTC index register via
+ * an ISA port access but the way to access the date register differs ...
+ */
+#define CMOS_READ(addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+inb_p(RTC_PORT(1)); \
+})
+#define CMOS_WRITE(val, addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+outb_p((val),RTC_PORT(1)); \
+})
+
+#define RTC_IRQ 8
+
+#endif /* __ASM_SPARC64_MC146818RTC_H */
diff --git a/include/asm-sparc/mmu.h b/include/asm-sparc/mmu.h
index ccd36d26615..ee66bf6dcbd 100644
--- a/include/asm-sparc/mmu.h
+++ b/include/asm-sparc/mmu.h
@@ -1,7 +1,8 @@
-#ifndef __MMU_H
-#define __MMU_H
-
-/* Default "unsigned long" context */
-typedef unsigned long mm_context_t;
-
+#ifndef ___ASM_SPARC_MMU_H
+#define ___ASM_SPARC_MMU_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/mmu_64.h>
+#else
+#include <asm-sparc/mmu_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/mmu_32.h b/include/asm-sparc/mmu_32.h
new file mode 100644
index 00000000000..ccd36d26615
--- /dev/null
+++ b/include/asm-sparc/mmu_32.h
@@ -0,0 +1,7 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+/* Default "unsigned long" context */
+typedef unsigned long mm_context_t;
+
+#endif
diff --git a/include/asm-sparc/mmu_64.h b/include/asm-sparc/mmu_64.h
new file mode 100644
index 00000000000..8abc58f0f9d
--- /dev/null
+++ b/include/asm-sparc/mmu_64.h
@@ -0,0 +1,127 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+#include <linux/const.h>
+#include <asm/page.h>
+#include <asm/hypervisor.h>
+
+#define CTX_NR_BITS		13
+
+#define TAG_CONTEXT_BITS	((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL))
+
+/* UltraSPARC-III+ and later have a feature whereby you can
+ * select what page size the various Data-TLB instances in the
+ * chip.  In order to gracefully support this, we put the version
+ * field in a spot outside of the areas of the context register
+ * where this parameter is specified.
+ */
+#define CTX_VERSION_SHIFT	22
+#define CTX_VERSION_MASK	((~0UL) << CTX_VERSION_SHIFT)
+
+#define CTX_PGSZ_8KB		_AC(0x0,UL)
+#define CTX_PGSZ_64KB		_AC(0x1,UL)
+#define CTX_PGSZ_512KB		_AC(0x2,UL)
+#define CTX_PGSZ_4MB		_AC(0x3,UL)
+#define CTX_PGSZ_BITS		_AC(0x7,UL)
+#define CTX_PGSZ0_NUC_SHIFT	61
+#define CTX_PGSZ1_NUC_SHIFT	58
+#define CTX_PGSZ0_SHIFT		16
+#define CTX_PGSZ1_SHIFT		19
+#define CTX_PGSZ_MASK		((CTX_PGSZ_BITS << CTX_PGSZ0_SHIFT) | \
+				 (CTX_PGSZ_BITS << CTX_PGSZ1_SHIFT))
+
+#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
+#define CTX_PGSZ_BASE	CTX_PGSZ_8KB
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
+#define CTX_PGSZ_BASE	CTX_PGSZ_64KB
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
+#define CTX_PGSZ_BASE	CTX_PGSZ_512KB
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
+#define CTX_PGSZ_BASE	CTX_PGSZ_4MB
+#else
+#error No page size specified in kernel configuration
+#endif
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define CTX_PGSZ_HUGE		CTX_PGSZ_4MB
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define CTX_PGSZ_HUGE		CTX_PGSZ_512KB
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define CTX_PGSZ_HUGE		CTX_PGSZ_64KB
+#endif
+
+#define CTX_PGSZ_KERN	CTX_PGSZ_4MB
+
+/* Thus, when running on UltraSPARC-III+ and later, we use the following
+ * PRIMARY_CONTEXT register values for the kernel context.
+ */
+#define CTX_CHEETAH_PLUS_NUC \
+	((CTX_PGSZ_KERN << CTX_PGSZ0_NUC_SHIFT) | \
+	 (CTX_PGSZ_BASE << CTX_PGSZ1_NUC_SHIFT))
+
+#define CTX_CHEETAH_PLUS_CTX0 \
+	((CTX_PGSZ_KERN << CTX_PGSZ0_SHIFT) | \
+	 (CTX_PGSZ_BASE << CTX_PGSZ1_SHIFT))
+
+/* If you want "the TLB context number" use CTX_NR_MASK.  If you
+ * want "the bits I program into the context registers" use
+ * CTX_HW_MASK.
+ */
+#define CTX_NR_MASK		TAG_CONTEXT_BITS
+#define CTX_HW_MASK		(CTX_NR_MASK | CTX_PGSZ_MASK)
+
+#define CTX_FIRST_VERSION	((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
+#define CTX_VALID(__ctx)	\
+	 (!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
+#define CTX_HWBITS(__ctx)	((__ctx.sparc64_ctx_val) & CTX_HW_MASK)
+#define CTX_NRBITS(__ctx)	((__ctx.sparc64_ctx_val) & CTX_NR_MASK)
+
+#ifndef __ASSEMBLY__
+
+#define TSB_ENTRY_ALIGNMENT	16
+
+struct tsb {
+	unsigned long tag;
+	unsigned long pte;
+} __attribute__((aligned(TSB_ENTRY_ALIGNMENT)));
+
+extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte);
+extern void tsb_flush(unsigned long ent, unsigned long tag);
+extern void tsb_init(struct tsb *tsb, unsigned long size);
+
+struct tsb_config {
+	struct tsb		*tsb;
+	unsigned long		tsb_rss_limit;
+	unsigned long		tsb_nentries;
+	unsigned long		tsb_reg_val;
+	unsigned long		tsb_map_vaddr;
+	unsigned long		tsb_map_pte;
+};
+
+#define MM_TSB_BASE	0
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define MM_TSB_HUGE	1
+#define MM_NUM_TSBS	2
+#else
+#define MM_NUM_TSBS	1
+#endif
+
+typedef struct {
+	spinlock_t		lock;
+	unsigned long		sparc64_ctx_val;
+	unsigned long		huge_pte_count;
+	struct tsb_config	tsb_block[MM_NUM_TSBS];
+	struct hv_tsb_descr	tsb_descr[MM_NUM_TSBS];
+} mm_context_t;
+
+#endif /* !__ASSEMBLY__ */
+
+#define TSB_CONFIG_TSB		0x00
+#define TSB_CONFIG_RSS_LIMIT	0x08
+#define TSB_CONFIG_NENTRIES	0x10
+#define TSB_CONFIG_REG_VAL	0x18
+#define TSB_CONFIG_MAP_VADDR	0x20
+#define TSB_CONFIG_MAP_PTE	0x28
+
+#endif /* __MMU_H */
diff --git a/include/asm-sparc/mmu_context.h b/include/asm-sparc/mmu_context.h
index 671a997b9e6..e14efb9532f 100644
--- a/include/asm-sparc/mmu_context.h
+++ b/include/asm-sparc/mmu_context.h
@@ -1,42 +1,8 @@
-#ifndef __SPARC_MMU_CONTEXT_H
-#define __SPARC_MMU_CONTEXT_H
-
-#include <asm/btfixup.h>
-
-#ifndef __ASSEMBLY__
-
-#include <asm-generic/mm_hooks.h>
-
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
-/*
- * Initialize a new mmu context.  This is invoked when a new
- * address space instance (unique or shared) is instantiated.
- */
-#define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0)
-
-/*
- * Destroy a dead context.  This occurs when mmput drops the
- * mm_users count to zero, the mmaps have been released, and
- * all the page tables have been flushed.  Our job is to destroy
- * any remaining processor-specific state.
- */
-BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *)
-
-#define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
-
-/* Switch the current MM context. */
-BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *)
-
-#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
-/* Activate a new MM instance for the current task. */
-#define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL)
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC_MMU_CONTEXT_H) */
+#ifndef ___ASM_SPARC_MMU_CONTEXT_H
+#define ___ASM_SPARC_MMU_CONTEXT_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/mmu_context_64.h>
+#else
+#include <asm-sparc/mmu_context_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/mmu_context_32.h b/include/asm-sparc/mmu_context_32.h
new file mode 100644
index 00000000000..671a997b9e6
--- /dev/null
+++ b/include/asm-sparc/mmu_context_32.h
@@ -0,0 +1,42 @@
+#ifndef __SPARC_MMU_CONTEXT_H
+#define __SPARC_MMU_CONTEXT_H
+
+#include <asm/btfixup.h>
+
+#ifndef __ASSEMBLY__
+
+#include <asm-generic/mm_hooks.h>
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+/*
+ * Initialize a new mmu context.  This is invoked when a new
+ * address space instance (unique or shared) is instantiated.
+ */
+#define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0)
+
+/*
+ * Destroy a dead context.  This occurs when mmput drops the
+ * mm_users count to zero, the mmaps have been released, and
+ * all the page tables have been flushed.  Our job is to destroy
+ * any remaining processor-specific state.
+ */
+BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *)
+
+#define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
+
+/* Switch the current MM context. */
+BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *)
+
+#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
+
+#define deactivate_mm(tsk,mm)	do { } while (0)
+
+/* Activate a new MM instance for the current task. */
+#define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL)
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC_MMU_CONTEXT_H) */
diff --git a/include/asm-sparc/mmu_context_64.h b/include/asm-sparc/mmu_context_64.h
new file mode 100644
index 00000000000..5693ab48260
--- /dev/null
+++ b/include/asm-sparc/mmu_context_64.h
@@ -0,0 +1,155 @@
+#ifndef __SPARC64_MMU_CONTEXT_H
+#define __SPARC64_MMU_CONTEXT_H
+
+/* Derived heavily from Linus's Alpha/AXP ASN code... */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/spinlock.h>
+#include <asm/system.h>
+#include <asm/spitfire.h>
+#include <asm-generic/mm_hooks.h>
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+extern spinlock_t ctx_alloc_lock;
+extern unsigned long tlb_context_cache;
+extern unsigned long mmu_context_bmap[];
+
+extern void get_new_mmu_context(struct mm_struct *mm);
+#ifdef CONFIG_SMP
+extern void smp_new_mmu_context_version(void);
+#else
+#define smp_new_mmu_context_version() do { } while (0)
+#endif
+
+extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
+extern void destroy_context(struct mm_struct *mm);
+
+extern void __tsb_context_switch(unsigned long pgd_pa,
+				 struct tsb_config *tsb_base,
+				 struct tsb_config *tsb_huge,
+				 unsigned long tsb_descr_pa);
+
+static inline void tsb_context_switch(struct mm_struct *mm)
+{
+	__tsb_context_switch(__pa(mm->pgd),
+			     &mm->context.tsb_block[0],
+#ifdef CONFIG_HUGETLB_PAGE
+			     (mm->context.tsb_block[1].tsb ?
+			      &mm->context.tsb_block[1] :
+			      NULL)
+#else
+			     NULL
+#endif
+			     , __pa(&mm->context.tsb_descr[0]));
+}
+
+extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss);
+#ifdef CONFIG_SMP
+extern void smp_tsb_sync(struct mm_struct *mm);
+#else
+#define smp_tsb_sync(__mm) do { } while (0)
+#endif
+
+/* Set MMU context in the actual hardware. */
+#define load_secondary_context(__mm) \
+	__asm__ __volatile__( \
+	"\n661:	stxa		%0, [%1] %2\n" \
+	"	.section	.sun4v_1insn_patch, \"ax\"\n" \
+	"	.word		661b\n" \
+	"	stxa		%0, [%1] %3\n" \
+	"	.previous\n" \
+	"	flush		%%g6\n" \
+	: /* No outputs */ \
+	: "r" (CTX_HWBITS((__mm)->context)), \
+	  "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU))
+
+extern void __flush_tlb_mm(unsigned long, unsigned long);
+
+/* Switch the current MM context.  Interrupts are disabled.  */
+static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk)
+{
+	unsigned long ctx_valid, flags;
+	int cpu;
+
+	if (unlikely(mm == &init_mm))
+		return;
+
+	spin_lock_irqsave(&mm->context.lock, flags);
+	ctx_valid = CTX_VALID(mm->context);
+	if (!ctx_valid)
+		get_new_mmu_context(mm);
+
+	/* We have to be extremely careful here or else we will miss
+	 * a TSB grow if we switch back and forth between a kernel
+	 * thread and an address space which has it's TSB size increased
+	 * on another processor.
+	 *
+	 * It is possible to play some games in order to optimize the
+	 * switch, but the safest thing to do is to unconditionally
+	 * perform the secondary context load and the TSB context switch.
+	 *
+	 * For reference the bad case is, for address space "A":
+	 *
+	 *		CPU 0			CPU 1
+	 *	run address space A
+	 *	set cpu0's bits in cpu_vm_mask
+	 *	switch to kernel thread, borrow
+	 *	address space A via entry_lazy_tlb
+	 *					run address space A
+	 *					set cpu1's bit in cpu_vm_mask
+	 *					flush_tlb_pending()
+	 *					reset cpu_vm_mask to just cpu1
+	 *					TSB grow
+	 *	run address space A
+	 *	context was valid, so skip
+	 *	TSB context switch
+	 *
+	 * At that point cpu0 continues to use a stale TSB, the one from
+	 * before the TSB grow performed on cpu1.  cpu1 did not cross-call
+	 * cpu0 to update it's TSB because at that point the cpu_vm_mask
+	 * only had cpu1 set in it.
+	 */
+	load_secondary_context(mm);
+	tsb_context_switch(mm);
+
+	/* Any time a processor runs a context on an address space
+	 * for the first time, we must flush that context out of the
+	 * local TLB.
+	 */
+	cpu = smp_processor_id();
+	if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) {
+		cpu_set(cpu, mm->cpu_vm_mask);
+		__flush_tlb_mm(CTX_HWBITS(mm->context),
+			       SECONDARY_CONTEXT);
+	}
+	spin_unlock_irqrestore(&mm->context.lock, flags);
+}
+
+#define deactivate_mm(tsk,mm)	do { } while (0)
+
+/* Activate a new MM instance for the current task. */
+static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm)
+{
+	unsigned long flags;
+	int cpu;
+
+	spin_lock_irqsave(&mm->context.lock, flags);
+	if (!CTX_VALID(mm->context))
+		get_new_mmu_context(mm);
+	cpu = smp_processor_id();
+	if (!cpu_isset(cpu, mm->cpu_vm_mask))
+		cpu_set(cpu, mm->cpu_vm_mask);
+
+	load_secondary_context(mm);
+	__flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);
+	tsb_context_switch(mm);
+	spin_unlock_irqrestore(&mm->context.lock, flags);
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_MMU_CONTEXT_H) */
diff --git a/include/asm-sparc/module.h b/include/asm-sparc/module.h
index cbd9e67b0c0..516138fe681 100644
--- a/include/asm-sparc/module.h
+++ b/include/asm-sparc/module.h
@@ -1,7 +1,8 @@
-#ifndef _ASM_SPARC_MODULE_H
-#define _ASM_SPARC_MODULE_H
-struct mod_arch_specific { };
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-#endif /* _ASM_SPARC_MODULE_H */
+#ifndef ___ASM_SPARC_MODULE_H
+#define ___ASM_SPARC_MODULE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/module_64.h>
+#else
+#include <asm-sparc/module_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/module_32.h b/include/asm-sparc/module_32.h
new file mode 100644
index 00000000000..cbd9e67b0c0
--- /dev/null
+++ b/include/asm-sparc/module_32.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_SPARC_MODULE_H
+#define _ASM_SPARC_MODULE_H
+struct mod_arch_specific { };
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+#endif /* _ASM_SPARC_MODULE_H */
diff --git a/include/asm-sparc/module_64.h b/include/asm-sparc/module_64.h
new file mode 100644
index 00000000000..3d77ba46578
--- /dev/null
+++ b/include/asm-sparc/module_64.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_SPARC64_MODULE_H
+#define _ASM_SPARC64_MODULE_H
+struct mod_arch_specific { };
+#define Elf_Shdr Elf64_Shdr
+#define Elf_Sym Elf64_Sym
+#define Elf_Ehdr Elf64_Ehdr
+#endif /* _ASM_SPARC64_MODULE_H */
diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h
index c35c916162f..5b9f7fec7ee 100644
--- a/include/asm-sparc/mostek.h
+++ b/include/asm-sparc/mostek.h
@@ -1,171 +1,8 @@
-/*
- * mostek.h:  Describes the various Mostek time of day clock registers.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
- * Added intersil code 05/25/98 Chris Davis (cdavis@cois.on.ca)
- */
-
-#ifndef _SPARC_MOSTEK_H
-#define _SPARC_MOSTEK_H
-
-#include <asm/idprom.h>
-#include <asm/io.h>
-
-/*       M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
- *
- *                             Data
- * Address                                                 Function
- *        Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
- *   7ff  -     -     -     -    -     -     -     -       Year 00-99
- *   7fe  0     0     0     -    -     -     -     -      Month 01-12
- *   7fd  0     0     -     -    -     -     -     -       Date 01-31
- *   7fc  0     FT    0     0    0     -     -     -        Day 01-07
- *   7fb  KS    0     -     -    -     -     -     -      Hours 00-23
- *   7fa  0     -     -     -    -     -     -     -    Minutes 00-59
- *   7f9  ST    -     -     -    -     -     -     -    Seconds 00-59
- *   7f8  W     R     S     -    -     -     -     -    Control
- *
- *   * ST is STOP BIT
- *   * W is WRITE BIT
- *   * R is READ BIT
- *   * S is SIGN BIT
- *   * FT is FREQ TEST BIT
- *   * KS is KICK START BIT
- */
-
-/* The Mostek 48t02 real time clock and NVRAM chip. The registers
- * other than the control register are in binary coded decimal. Some
- * control bits also live outside the control register.
- */
-#define mostek_read(_addr)		readb(_addr)
-#define mostek_write(_addr,_val)	writeb(_val, _addr)
-#define MOSTEK_EEPROM		0x0000UL
-#define MOSTEK_IDPROM		0x07d8UL
-#define MOSTEK_CREG		0x07f8UL
-#define MOSTEK_SEC		0x07f9UL
-#define MOSTEK_MIN		0x07faUL
-#define MOSTEK_HOUR		0x07fbUL
-#define MOSTEK_DOW		0x07fcUL
-#define MOSTEK_DOM		0x07fdUL
-#define MOSTEK_MONTH		0x07feUL
-#define MOSTEK_YEAR		0x07ffUL
-
-struct mostek48t02 {
-	volatile char eeprom[2008];	/* This is the eeprom, don't touch! */
-	struct idprom idprom;		/* The idprom lives here. */
-	volatile unsigned char creg;	/* Control register */
-	volatile unsigned char sec;	/* Seconds (0-59) */
-	volatile unsigned char min;	/* Minutes (0-59) */
-	volatile unsigned char hour;	/* Hour (0-23) */
-	volatile unsigned char dow;	/* Day of the week (1-7) */
-	volatile unsigned char dom;	/* Day of the month (1-31) */
-	volatile unsigned char month;	/* Month of year (1-12) */
-	volatile unsigned char year;	/* Year (0-99) */
-};
-
-extern spinlock_t mostek_lock;
-extern void __iomem *mstk48t02_regs;
-
-/* Control register values. */
-#define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */
-#define	MSTK_CREG_READ	0x40	/* Stop updates to allow a clean read. */
-#define	MSTK_CREG_SIGN	0x20	/* Slow/speed clock in calibration mode. */
-
-/* Control bits that live in the other registers. */
-#define	MSTK_STOP	0x80	/* Stop the clock oscillator. (sec) */
-#define	MSTK_KICK_START	0x80	/* Kick start the clock chip. (hour) */
-#define MSTK_FREQ_TEST	0x40	/* Frequency test mode. (day) */
-
-#define MSTK_YEAR_ZERO       1968   /* If year reg has zero, it is 1968. */
-#define MSTK_CVT_YEAR(yr)  ((yr) + MSTK_YEAR_ZERO)
-
-/* Masks that define how much space each value takes up. */
-#define	MSTK_SEC_MASK	0x7f
-#define	MSTK_MIN_MASK	0x7f
-#define	MSTK_HOUR_MASK	0x3f
-#define	MSTK_DOW_MASK	0x07
-#define	MSTK_DOM_MASK	0x3f
-#define	MSTK_MONTH_MASK	0x1f
-#define	MSTK_YEAR_MASK	0xffU
-
-/* Binary coded decimal conversion macros. */
-#define MSTK_REGVAL_TO_DECIMAL(x)  (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
-#define MSTK_DECIMAL_TO_REGVAL(x)  ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
-
-/* Generic register set and get macros for internal use. */
-#define MSTK_GET(regs,var,mask) (MSTK_REGVAL_TO_DECIMAL(((struct mostek48t02 *)regs)->var & MSTK_ ## mask ## _MASK))
-#define MSTK_SET(regs,var,value,mask) do { ((struct mostek48t02 *)regs)->var &= ~(MSTK_ ## mask ## _MASK); ((struct mostek48t02 *)regs)->var |= MSTK_DECIMAL_TO_REGVAL(value) & (MSTK_ ## mask ## _MASK); } while (0)
-
-/* Macros to make register access easier on our fingers. These give you
- * the decimal value of the register requested if applicable. You pass
- * the a pointer to a 'struct mostek48t02'.
- */
-#define	MSTK_REG_CREG(regs)	(((struct mostek48t02 *)regs)->creg)
-#define	MSTK_REG_SEC(regs)	MSTK_GET(regs,sec,SEC)
-#define	MSTK_REG_MIN(regs)	MSTK_GET(regs,min,MIN)
-#define	MSTK_REG_HOUR(regs)	MSTK_GET(regs,hour,HOUR)
-#define	MSTK_REG_DOW(regs)	MSTK_GET(regs,dow,DOW)
-#define	MSTK_REG_DOM(regs)	MSTK_GET(regs,dom,DOM)
-#define	MSTK_REG_MONTH(regs)	MSTK_GET(regs,month,MONTH)
-#define	MSTK_REG_YEAR(regs)	MSTK_GET(regs,year,YEAR)
-
-#define	MSTK_SET_REG_SEC(regs,value)	MSTK_SET(regs,sec,value,SEC)
-#define	MSTK_SET_REG_MIN(regs,value)	MSTK_SET(regs,min,value,MIN)
-#define	MSTK_SET_REG_HOUR(regs,value)	MSTK_SET(regs,hour,value,HOUR)
-#define	MSTK_SET_REG_DOW(regs,value)	MSTK_SET(regs,dow,value,DOW)
-#define	MSTK_SET_REG_DOM(regs,value)	MSTK_SET(regs,dom,value,DOM)
-#define	MSTK_SET_REG_MONTH(regs,value)	MSTK_SET(regs,month,value,MONTH)
-#define	MSTK_SET_REG_YEAR(regs,value)	MSTK_SET(regs,year,value,YEAR)
-
-
-/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
- * same (basically) layout of the 48t02 chip except for the extra
- * NVRAM on board (8 KB against the 48t02's 2 KB).
- */
-struct mostek48t08 {
-	char offset[6*1024];         /* Magic things may be here, who knows? */
-	struct mostek48t02 regs;     /* Here is what we are interested in.   */
-};
-
-#ifdef CONFIG_SUN4
-enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
-INTERSIL, MSTK_INVALID };
+#ifndef ___ASM_SPARC_MOSTEK_H
+#define ___ASM_SPARC_MOSTEK_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/mostek_64.h>
 #else
-enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
-MSTK_INVALID };
+#include <asm-sparc/mostek_32.h>
 #endif
-
-#ifdef CONFIG_SUN4
-/* intersil on a sun 4/260 code  data from harris doc */
-struct intersil_dt {
-        volatile unsigned char int_csec;
-        volatile unsigned char int_hour;
-        volatile unsigned char int_min;
-        volatile unsigned char int_sec;
-        volatile unsigned char int_month;
-        volatile unsigned char int_day;
-        volatile unsigned char int_year;
-        volatile unsigned char int_dow;
-};
-
-struct intersil {
-	struct intersil_dt clk;
-	struct intersil_dt cmp;
-	volatile unsigned char int_intr_reg;
-	volatile unsigned char int_cmd_reg;
-};
-
-#define INTERSIL_STOP        0x0
-#define INTERSIL_START       0x8
-#define INTERSIL_INTR_DISABLE   0x0
-#define INTERSIL_INTR_ENABLE   0x10
-#define INTERSIL_32K		0x0
-#define INTERSIL_NORMAL		0x0
-#define INTERSIL_24H		0x4 
-#define INTERSIL_INT_100HZ	0x2
-
-/* end of intersil info */
 #endif
-
-#endif /* !(_SPARC_MOSTEK_H) */
diff --git a/include/asm-sparc/mostek_32.h b/include/asm-sparc/mostek_32.h
new file mode 100644
index 00000000000..a99590c4c50
--- /dev/null
+++ b/include/asm-sparc/mostek_32.h
@@ -0,0 +1,171 @@
+/*
+ * mostek.h:  Describes the various Mostek time of day clock registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
+ * Added intersil code 05/25/98 Chris Davis (cdavis@cois.on.ca)
+ */
+
+#ifndef _SPARC_MOSTEK_H
+#define _SPARC_MOSTEK_H
+
+#include <asm/idprom.h>
+#include <asm/io.h>
+
+/*       M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
+ *
+ *                             Data
+ * Address                                                 Function
+ *        Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
+ *   7ff  -     -     -     -    -     -     -     -       Year 00-99
+ *   7fe  0     0     0     -    -     -     -     -      Month 01-12
+ *   7fd  0     0     -     -    -     -     -     -       Date 01-31
+ *   7fc  0     FT    0     0    0     -     -     -        Day 01-07
+ *   7fb  KS    0     -     -    -     -     -     -      Hours 00-23
+ *   7fa  0     -     -     -    -     -     -     -    Minutes 00-59
+ *   7f9  ST    -     -     -    -     -     -     -    Seconds 00-59
+ *   7f8  W     R     S     -    -     -     -     -    Control
+ *
+ *   * ST is STOP BIT
+ *   * W is WRITE BIT
+ *   * R is READ BIT
+ *   * S is SIGN BIT
+ *   * FT is FREQ TEST BIT
+ *   * KS is KICK START BIT
+ */
+
+/* The Mostek 48t02 real time clock and NVRAM chip. The registers
+ * other than the control register are in binary coded decimal. Some
+ * control bits also live outside the control register.
+ */
+#define mostek_read(_addr)		readb(_addr)
+#define mostek_write(_addr,_val)	writeb(_val, _addr)
+#define MOSTEK_EEPROM		0x0000UL
+#define MOSTEK_IDPROM		0x07d8UL
+#define MOSTEK_CREG		0x07f8UL
+#define MOSTEK_SEC		0x07f9UL
+#define MOSTEK_MIN		0x07faUL
+#define MOSTEK_HOUR		0x07fbUL
+#define MOSTEK_DOW		0x07fcUL
+#define MOSTEK_DOM		0x07fdUL
+#define MOSTEK_MONTH		0x07feUL
+#define MOSTEK_YEAR		0x07ffUL
+
+struct mostek48t02 {
+	volatile char eeprom[2008];	/* This is the eeprom, don't touch! */
+	struct idprom idprom;		/* The idprom lives here. */
+	volatile unsigned char creg;	/* Control register */
+	volatile unsigned char sec;	/* Seconds (0-59) */
+	volatile unsigned char min;	/* Minutes (0-59) */
+	volatile unsigned char hour;	/* Hour (0-23) */
+	volatile unsigned char dow;	/* Day of the week (1-7) */
+	volatile unsigned char dom;	/* Day of the month (1-31) */
+	volatile unsigned char month;	/* Month of year (1-12) */
+	volatile unsigned char year;	/* Year (0-99) */
+};
+
+extern spinlock_t mostek_lock;
+extern void __iomem *mstk48t02_regs;
+
+/* Control register values. */
+#define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */
+#define	MSTK_CREG_READ	0x40	/* Stop updates to allow a clean read. */
+#define	MSTK_CREG_SIGN	0x20	/* Slow/speed clock in calibration mode. */
+
+/* Control bits that live in the other registers. */
+#define	MSTK_STOP	0x80	/* Stop the clock oscillator. (sec) */
+#define	MSTK_KICK_START	0x80	/* Kick start the clock chip. (hour) */
+#define MSTK_FREQ_TEST	0x40	/* Frequency test mode. (day) */
+
+#define MSTK_YEAR_ZERO       1968   /* If year reg has zero, it is 1968. */
+#define MSTK_CVT_YEAR(yr)  ((yr) + MSTK_YEAR_ZERO)
+
+/* Masks that define how much space each value takes up. */
+#define	MSTK_SEC_MASK	0x7f
+#define	MSTK_MIN_MASK	0x7f
+#define	MSTK_HOUR_MASK	0x3f
+#define	MSTK_DOW_MASK	0x07
+#define	MSTK_DOM_MASK	0x3f
+#define	MSTK_MONTH_MASK	0x1f
+#define	MSTK_YEAR_MASK	0xffU
+
+/* Binary coded decimal conversion macros. */
+#define MSTK_REGVAL_TO_DECIMAL(x)  (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
+#define MSTK_DECIMAL_TO_REGVAL(x)  ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
+
+/* Generic register set and get macros for internal use. */
+#define MSTK_GET(regs,var,mask) (MSTK_REGVAL_TO_DECIMAL(((struct mostek48t02 *)regs)->var & MSTK_ ## mask ## _MASK))
+#define MSTK_SET(regs,var,value,mask) do { ((struct mostek48t02 *)regs)->var &= ~(MSTK_ ## mask ## _MASK); ((struct mostek48t02 *)regs)->var |= MSTK_DECIMAL_TO_REGVAL(value) & (MSTK_ ## mask ## _MASK); } while (0)
+
+/* Macros to make register access easier on our fingers. These give you
+ * the decimal value of the register requested if applicable. You pass
+ * the a pointer to a 'struct mostek48t02'.
+ */
+#define	MSTK_REG_CREG(regs)	(((struct mostek48t02 *)regs)->creg)
+#define	MSTK_REG_SEC(regs)	MSTK_GET(regs,sec,SEC)
+#define	MSTK_REG_MIN(regs)	MSTK_GET(regs,min,MIN)
+#define	MSTK_REG_HOUR(regs)	MSTK_GET(regs,hour,HOUR)
+#define	MSTK_REG_DOW(regs)	MSTK_GET(regs,dow,DOW)
+#define	MSTK_REG_DOM(regs)	MSTK_GET(regs,dom,DOM)
+#define	MSTK_REG_MONTH(regs)	MSTK_GET(regs,month,MONTH)
+#define	MSTK_REG_YEAR(regs)	MSTK_GET(regs,year,YEAR)
+
+#define	MSTK_SET_REG_SEC(regs,value)	MSTK_SET(regs,sec,value,SEC)
+#define	MSTK_SET_REG_MIN(regs,value)	MSTK_SET(regs,min,value,MIN)
+#define	MSTK_SET_REG_HOUR(regs,value)	MSTK_SET(regs,hour,value,HOUR)
+#define	MSTK_SET_REG_DOW(regs,value)	MSTK_SET(regs,dow,value,DOW)
+#define	MSTK_SET_REG_DOM(regs,value)	MSTK_SET(regs,dom,value,DOM)
+#define	MSTK_SET_REG_MONTH(regs,value)	MSTK_SET(regs,month,value,MONTH)
+#define	MSTK_SET_REG_YEAR(regs,value)	MSTK_SET(regs,year,value,YEAR)
+
+
+/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
+ * same (basically) layout of the 48t02 chip except for the extra
+ * NVRAM on board (8 KB against the 48t02's 2 KB).
+ */
+struct mostek48t08 {
+	char offset[6*1024];         /* Magic things may be here, who knows? */
+	struct mostek48t02 regs;     /* Here is what we are interested in.   */
+};
+
+#ifdef CONFIG_SUN4
+enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
+INTERSIL, MSTK_INVALID };
+#else
+enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
+MSTK_INVALID };
+#endif
+
+#ifdef CONFIG_SUN4
+/* intersil on a sun 4/260 code  data from harris doc */
+struct intersil_dt {
+        volatile unsigned char int_csec;
+        volatile unsigned char int_hour;
+        volatile unsigned char int_min;
+        volatile unsigned char int_sec;
+        volatile unsigned char int_month;
+        volatile unsigned char int_day;
+        volatile unsigned char int_year;
+        volatile unsigned char int_dow;
+};
+
+struct intersil {
+	struct intersil_dt clk;
+	struct intersil_dt cmp;
+	volatile unsigned char int_intr_reg;
+	volatile unsigned char int_cmd_reg;
+};
+
+#define INTERSIL_STOP        0x0
+#define INTERSIL_START       0x8
+#define INTERSIL_INTR_DISABLE   0x0
+#define INTERSIL_INTR_ENABLE   0x10
+#define INTERSIL_32K		0x0
+#define INTERSIL_NORMAL		0x0
+#define INTERSIL_24H		0x4
+#define INTERSIL_INT_100HZ	0x2
+
+/* end of intersil info */
+#endif
+
+#endif /* !(_SPARC_MOSTEK_H) */
diff --git a/include/asm-sparc/mostek_64.h b/include/asm-sparc/mostek_64.h
new file mode 100644
index 00000000000..c5652de2ace
--- /dev/null
+++ b/include/asm-sparc/mostek_64.h
@@ -0,0 +1,143 @@
+/* mostek.h:  Describes the various Mostek time of day clock registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
+ */
+
+#ifndef _SPARC64_MOSTEK_H
+#define _SPARC64_MOSTEK_H
+
+#include <asm/idprom.h>
+
+/*       M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
+ *
+ *                             Data
+ * Address                                                 Function
+ *        Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
+ *   7ff  -     -     -     -    -     -     -     -       Year 00-99
+ *   7fe  0     0     0     -    -     -     -     -      Month 01-12
+ *   7fd  0     0     -     -    -     -     -     -       Date 01-31
+ *   7fc  0     FT    0     0    0     -     -     -        Day 01-07
+ *   7fb  KS    0     -     -    -     -     -     -      Hours 00-23
+ *   7fa  0     -     -     -    -     -     -     -    Minutes 00-59
+ *   7f9  ST    -     -     -    -     -     -     -    Seconds 00-59
+ *   7f8  W     R     S     -    -     -     -     -    Control
+ *
+ *   * ST is STOP BIT
+ *   * W is WRITE BIT
+ *   * R is READ BIT
+ *   * S is SIGN BIT
+ *   * FT is FREQ TEST BIT
+ *   * KS is KICK START BIT
+ */
+
+/* The Mostek 48t02 real time clock and NVRAM chip. The registers
+ * other than the control register are in binary coded decimal. Some
+ * control bits also live outside the control register.
+ *
+ * We now deal with physical addresses for I/O to the chip. -DaveM
+ */
+static inline u8 mostek_read(void __iomem *addr)
+{
+	u8 ret;
+
+	__asm__ __volatile__("lduba	[%1] %2, %0"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+	return ret;
+}
+
+static inline void mostek_write(void __iomem *addr, u8 val)
+{
+	__asm__ __volatile__("stba	%0, [%1] %2"
+			     : /* no outputs */
+			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+#define MOSTEK_EEPROM		0x0000UL
+#define MOSTEK_IDPROM		0x07d8UL
+#define MOSTEK_CREG		0x07f8UL
+#define MOSTEK_SEC		0x07f9UL
+#define MOSTEK_MIN		0x07faUL
+#define MOSTEK_HOUR		0x07fbUL
+#define MOSTEK_DOW		0x07fcUL
+#define MOSTEK_DOM		0x07fdUL
+#define MOSTEK_MONTH		0x07feUL
+#define MOSTEK_YEAR		0x07ffUL
+
+extern spinlock_t mostek_lock;
+extern void __iomem *mstk48t02_regs;
+
+/* Control register values. */
+#define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */
+#define	MSTK_CREG_READ	0x40	/* Stop updates to allow a clean read. */
+#define	MSTK_CREG_SIGN	0x20	/* Slow/speed clock in calibration mode. */
+
+/* Control bits that live in the other registers. */
+#define	MSTK_STOP	0x80	/* Stop the clock oscillator. (sec) */
+#define	MSTK_KICK_START	0x80	/* Kick start the clock chip. (hour) */
+#define MSTK_FREQ_TEST	0x40	/* Frequency test mode. (day) */
+
+#define MSTK_YEAR_ZERO       1968   /* If year reg has zero, it is 1968. */
+#define MSTK_CVT_YEAR(yr)  ((yr) + MSTK_YEAR_ZERO)
+
+/* Masks that define how much space each value takes up. */
+#define	MSTK_SEC_MASK	0x7f
+#define	MSTK_MIN_MASK	0x7f
+#define	MSTK_HOUR_MASK	0x3f
+#define	MSTK_DOW_MASK	0x07
+#define	MSTK_DOM_MASK	0x3f
+#define	MSTK_MONTH_MASK	0x1f
+#define	MSTK_YEAR_MASK	0xffU
+
+/* Binary coded decimal conversion macros. */
+#define MSTK_REGVAL_TO_DECIMAL(x)  (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
+#define MSTK_DECIMAL_TO_REGVAL(x)  ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
+
+/* Generic register set and get macros for internal use. */
+#define MSTK_GET(regs,name)	\
+	(MSTK_REGVAL_TO_DECIMAL(mostek_read(regs + MOSTEK_ ## name) & MSTK_ ## name ## _MASK))
+#define MSTK_SET(regs,name,value) \
+do {	u8 __val = mostek_read(regs + MOSTEK_ ## name); \
+	__val &= ~(MSTK_ ## name ## _MASK); \
+	__val |= (MSTK_DECIMAL_TO_REGVAL(value) & \
+		  (MSTK_ ## name ## _MASK)); \
+	mostek_write(regs + MOSTEK_ ## name, __val); \
+} while(0)
+
+/* Macros to make register access easier on our fingers. These give you
+ * the decimal value of the register requested if applicable. You pass
+ * the a pointer to a 'struct mostek48t02'.
+ */
+#define	MSTK_REG_CREG(regs)	(mostek_read((regs) + MOSTEK_CREG))
+#define	MSTK_REG_SEC(regs)	MSTK_GET(regs,SEC)
+#define	MSTK_REG_MIN(regs)	MSTK_GET(regs,MIN)
+#define	MSTK_REG_HOUR(regs)	MSTK_GET(regs,HOUR)
+#define	MSTK_REG_DOW(regs)	MSTK_GET(regs,DOW)
+#define	MSTK_REG_DOM(regs)	MSTK_GET(regs,DOM)
+#define	MSTK_REG_MONTH(regs)	MSTK_GET(regs,MONTH)
+#define	MSTK_REG_YEAR(regs)	MSTK_GET(regs,YEAR)
+
+#define	MSTK_SET_REG_SEC(regs,value)	MSTK_SET(regs,SEC,value)
+#define	MSTK_SET_REG_MIN(regs,value)	MSTK_SET(regs,MIN,value)
+#define	MSTK_SET_REG_HOUR(regs,value)	MSTK_SET(regs,HOUR,value)
+#define	MSTK_SET_REG_DOW(regs,value)	MSTK_SET(regs,DOW,value)
+#define	MSTK_SET_REG_DOM(regs,value)	MSTK_SET(regs,DOM,value)
+#define	MSTK_SET_REG_MONTH(regs,value)	MSTK_SET(regs,MONTH,value)
+#define	MSTK_SET_REG_YEAR(regs,value)	MSTK_SET(regs,YEAR,value)
+
+
+/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
+ * same (basically) layout of the 48t02 chip except for the extra
+ * NVRAM on board (8 KB against the 48t02's 2 KB).
+ */
+#define MOSTEK_48T08_OFFSET	0x0000UL	/* Lower NVRAM portions */
+#define MOSTEK_48T08_48T02	0x1800UL	/* Offset to 48T02 chip */
+
+/* SUN5 systems usually have 48t59 model clock chipsets.  But we keep the older
+ * clock chip definitions around just in case.
+ */
+#define MOSTEK_48T59_OFFSET	0x0000UL	/* Lower NVRAM portions */
+#define MOSTEK_48T59_48T02	0x1800UL	/* Offset to 48T02 chip */
+
+#endif /* !(_SPARC64_MOSTEK_H) */
diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h
index 0646102fb02..eff944b8e32 100644
--- a/include/asm-sparc/namei.h
+++ b/include/asm-sparc/namei.h
@@ -1,13 +1,8 @@
-/*
- * linux/include/asm-sparc/namei.h
- *
- * Routines to handle famous /usr/gnemul/s*.
- * Included from linux/fs/namei.c
- */
-
-#ifndef __SPARC_NAMEI_H
-#define __SPARC_NAMEI_H
-
-#define __emul_prefix() NULL
-
-#endif /* __SPARC_NAMEI_H */
+#ifndef ___ASM_SPARC_NAMEI_H
+#define ___ASM_SPARC_NAMEI_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/namei_64.h>
+#else
+#include <asm-sparc/namei_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/namei_32.h b/include/asm-sparc/namei_32.h
new file mode 100644
index 00000000000..0646102fb02
--- /dev/null
+++ b/include/asm-sparc/namei_32.h
@@ -0,0 +1,13 @@
+/*
+ * linux/include/asm-sparc/namei.h
+ *
+ * Routines to handle famous /usr/gnemul/s*.
+ * Included from linux/fs/namei.c
+ */
+
+#ifndef __SPARC_NAMEI_H
+#define __SPARC_NAMEI_H
+
+#define __emul_prefix() NULL
+
+#endif /* __SPARC_NAMEI_H */
diff --git a/include/asm-sparc/namei_64.h b/include/asm-sparc/namei_64.h
new file mode 100644
index 00000000000..cbc1b4c0689
--- /dev/null
+++ b/include/asm-sparc/namei_64.h
@@ -0,0 +1,13 @@
+/*
+ * linux/include/asm-sparc64/namei.h
+ *
+ * Routines to handle famous /usr/gnemul/s*.
+ * Included from linux/fs/namei.c
+ */
+
+#ifndef __SPARC64_NAMEI_H
+#define __SPARC64_NAMEI_H
+
+#define __emul_prefix() NULL
+
+#endif /* __SPARC64_NAMEI_H */
diff --git a/include/asm-sparc/of_platform.h b/include/asm-sparc/of_platform.h
index 38334351c36..851eb84d737 100644
--- a/include/asm-sparc/of_platform.h
+++ b/include/asm-sparc/of_platform.h
@@ -1,24 +1,8 @@
-#ifndef _ASM_SPARC_OF_PLATFORM_H
-#define _ASM_SPARC_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm-sparc/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC_OF_PLATFORM_H */
+#ifndef ___ASM_SPARC_OF_PLATFORM_H
+#define ___ASM_SPARC_OF_PLATFORM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/of_platform_64.h>
+#else
+#include <asm-sparc/of_platform_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/of_platform_32.h b/include/asm-sparc/of_platform_32.h
new file mode 100644
index 00000000000..38334351c36
--- /dev/null
+++ b/include/asm-sparc/of_platform_32.h
@@ -0,0 +1,24 @@
+#ifndef _ASM_SPARC_OF_PLATFORM_H
+#define _ASM_SPARC_OF_PLATFORM_H
+/*
+ *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *			 <benh@kernel.crashing.org>
+ *    Modified for Sparc by merging parts of asm-sparc/of_device.h
+ *		by Stephen Rothwell
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+/* This is just here during the transition */
+#include <linux/of_platform.h>
+
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+#define of_bus_type	of_platform_bus_type	/* for compatibility */
+
+#endif	/* _ASM_SPARC_OF_PLATFORM_H */
diff --git a/include/asm-sparc/of_platform_64.h b/include/asm-sparc/of_platform_64.h
new file mode 100644
index 00000000000..78aa032b674
--- /dev/null
+++ b/include/asm-sparc/of_platform_64.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_SPARC64_OF_PLATFORM_H
+#define _ASM_SPARC64_OF_PLATFORM_H
+/*
+ *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *			 <benh@kernel.crashing.org>
+ *    Modified for Sparc by merging parts of asm-sparc/of_device.h
+ *		by Stephen Rothwell
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+/* This is just here during the transition */
+#include <linux/of_platform.h>
+
+extern struct bus_type isa_bus_type;
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+#define of_bus_type	of_platform_bus_type	/* for compatibility */
+
+#endif	/* _ASM_SPARC64_OF_PLATFORM_H */
diff --git a/include/asm-sparc/openprom.h b/include/asm-sparc/openprom.h
index e812cf3b0de..8c349f06199 100644
--- a/include/asm-sparc/openprom.h
+++ b/include/asm-sparc/openprom.h
@@ -1,255 +1,8 @@
-#ifndef __SPARC_OPENPROM_H
-#define __SPARC_OPENPROM_H
-
-/* openprom.h:  Prom structures and defines for access to the OPENBOOT
- *              prom routines and data areas.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* Empirical constants... */
-#define	LINUX_OPPROM_MAGIC      0x10010407
-
-#ifndef __ASSEMBLY__
-/* V0 prom device operations. */
-struct linux_dev_v0_funcs {
-	int (*v0_devopen)(char *device_str);
-	int (*v0_devclose)(int dev_desc);
-	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
-};
-
-/* V2 and later prom device operations. */
-struct linux_dev_v2_funcs {
-	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
-	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
-	void (*v2_dumb_mem_free)(char *va, unsigned sz);
-
-	/* To map devices into virtual I/O space. */
-	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
-	void (*v2_dumb_munmap)(char *virta, unsigned size);
-
-	int (*v2_dev_open)(char *devpath);
-	void (*v2_dev_close)(int d);
-	int (*v2_dev_read)(int d, char *buf, int nbytes);
-	int (*v2_dev_write)(int d, char *buf, int nbytes);
-	int (*v2_dev_seek)(int d, int hi, int lo);
-
-	/* Never issued (multistage load support) */
-	void (*v2_wheee2)(void);
-	void (*v2_wheee3)(void);
-};
-
-struct linux_mlist_v0 {
-	struct linux_mlist_v0 *theres_more;
-	char *start_adr;
-	unsigned num_bytes;
-};
-
-struct linux_mem_v0 {
-	struct linux_mlist_v0 **v0_totphys;
-	struct linux_mlist_v0 **v0_prommap;
-	struct linux_mlist_v0 **v0_available; /* What we can use */
-};
-
-/* Arguments sent to the kernel from the boot prompt. */
-struct linux_arguments_v0 {
-	char *argv[8];
-	char args[100];
-	char boot_dev[2];
-	int boot_dev_ctrl;
-	int boot_dev_unit;
-	int dev_partition;
-	char *kernel_file_name;
-	void *aieee1;           /* XXX */
-};
-
-/* V2 and up boot things. */
-struct linux_bootargs_v2 {
-	char **bootpath;
-	char **bootargs;
-	int *fd_stdin;
-	int *fd_stdout;
-};
-
-/* The top level PROM vector. */
-struct linux_romvec {
-	/* Version numbers. */
-	unsigned int pv_magic_cookie;
-	unsigned int pv_romvers;
-	unsigned int pv_plugin_revision;
-	unsigned int pv_printrev;
-
-	/* Version 0 memory descriptors. */
-	struct linux_mem_v0 pv_v0mem;
-
-	/* Node operations. */
-	struct linux_nodeops *pv_nodeops;
-
-	char **pv_bootstr;
-	struct linux_dev_v0_funcs pv_v0devops;
-
-	char *pv_stdin;
-	char *pv_stdout;
-#define	PROMDEV_KBD	0		/* input from keyboard */
-#define	PROMDEV_SCREEN	0		/* output to screen */
-#define	PROMDEV_TTYA	1		/* in/out to ttya */
-#define	PROMDEV_TTYB	2		/* in/out to ttyb */
-
-	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
-	int (*pv_getchar)(void);
-	void (*pv_putchar)(int ch);
-
-	/* Non-blocking variants. */
-	int (*pv_nbgetchar)(void);
-	int (*pv_nbputchar)(int ch);
-
-	void (*pv_putstr)(char *str, int len);
-
-	/* Miscellany. */
-	void (*pv_reboot)(char *bootstr);
-	void (*pv_printf)(__const__ char *fmt, ...);
-	void (*pv_abort)(void);
-	__volatile__ int *pv_ticks;
-	void (*pv_halt)(void);
-	void (**pv_synchook)(void);
-
-	/* Evaluate a forth string, not different proto for V0 and V2->up. */
-	union {
-		void (*v0_eval)(int len, char *str);
-		void (*v2_eval)(char *str);
-	} pv_fortheval;
-
-	struct linux_arguments_v0 **pv_v0bootargs;
-
-	/* Get ether address. */
-	unsigned int (*pv_enaddr)(int d, char *enaddr);
-
-	struct linux_bootargs_v2 pv_v2bootargs;
-	struct linux_dev_v2_funcs pv_v2devops;
-
-	int filler[15];
-
-	/* This one is sun4c/sun4 only. */
-	void (*pv_setctxt)(int ctxt, char *va, int pmeg);
-
-	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
-	 * No joke. Calling these when there is only one cpu probably
-	 * crashes the machine, have to test this. :-)
-	 */
-
-	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
-	 * 'thiscontext' executing at address 'prog_counter'
-	 */
-	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
-			   int thiscontext, char *prog_counter);
-
-	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
-	 * until a resume cpu call is made.
-	 */
-	int (*v3_cpustop)(unsigned int whichcpu);
-
-	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
-	 * resume cpu call is made.
-	 */
-	int (*v3_cpuidle)(unsigned int whichcpu);
-
-	/* v3_cpuresume() will resume processor 'whichcpu' executing
-	 * starting with whatever 'pc' and 'npc' were left at the
-	 * last 'idle' or 'stop' call.
-	 */
-	int (*v3_cpuresume)(unsigned int whichcpu);
-};
-
-/* Routines for traversing the prom device tree. */
-struct linux_nodeops {
-	int (*no_nextnode)(int node);
-	int (*no_child)(int node);
-	int (*no_proplen)(int node, char *name);
-	int (*no_getprop)(int node, char *name, char *val);
-	int (*no_setprop)(int node, char *name, char *val, int len);
-	char * (*no_nextprop)(int node, char *name);
-};
-
-/* More fun PROM structures for device probing. */
-#define PROMREG_MAX     16
-#define PROMVADDR_MAX   16
-#define PROMINTR_MAX    15
-
-struct linux_prom_registers {
-	unsigned int which_io;         /* is this in OBIO space? */
-	unsigned int phys_addr;        /* The physical address of this register */
-	unsigned int reg_size;         /* How many bytes does this register take up? */
-};
-
-struct linux_prom_irqs {
-	int pri;    /* IRQ priority */
-	int vector; /* This is foobar, what does it do? */
-};
-
-/* Element of the "ranges" vector */
-struct linux_prom_ranges {
-	unsigned int ot_child_space;
-	unsigned int ot_child_base;		/* Bus feels this */
-	unsigned int ot_parent_space;
-	unsigned int ot_parent_base;		/* CPU looks from here */
-	unsigned int or_size;
-};
-
-/* Ranges and reg properties are a bit different for PCI. */
-struct linux_prom_pci_registers {
-	/* 
-	 * We don't know what information this field contain.
-	 * We guess, PCI device function is in bits 15:8
-	 * So, ...
-	 */
-	unsigned int which_io;  /* Let it be which_io */
-
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_ranges {
-	unsigned int child_phys_hi;	/* Only certain bits are encoded here. */
-	unsigned int child_phys_mid;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_assigned_addresses {
-	unsigned int which_io;
-
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_ebus_ranges {
-	unsigned int child_phys_hi;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_mid;
-	unsigned int parent_phys_lo;
-
-	unsigned int size;
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC_OPENPROM_H) */
+#ifndef ___ASM_SPARC_OPENPROM_H
+#define ___ASM_SPARC_OPENPROM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/openprom_64.h>
+#else
+#include <asm-sparc/openprom_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/openprom_32.h b/include/asm-sparc/openprom_32.h
new file mode 100644
index 00000000000..8b1649f29ed
--- /dev/null
+++ b/include/asm-sparc/openprom_32.h
@@ -0,0 +1,255 @@
+#ifndef __SPARC_OPENPROM_H
+#define __SPARC_OPENPROM_H
+
+/* openprom.h:  Prom structures and defines for access to the OPENBOOT
+ *              prom routines and data areas.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* Empirical constants... */
+#define	LINUX_OPPROM_MAGIC      0x10010407
+
+#ifndef __ASSEMBLY__
+/* V0 prom device operations. */
+struct linux_dev_v0_funcs {
+	int (*v0_devopen)(char *device_str);
+	int (*v0_devclose)(int dev_desc);
+	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
+	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
+	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
+};
+
+/* V2 and later prom device operations. */
+struct linux_dev_v2_funcs {
+	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
+	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
+	void (*v2_dumb_mem_free)(char *va, unsigned sz);
+
+	/* To map devices into virtual I/O space. */
+	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
+	void (*v2_dumb_munmap)(char *virta, unsigned size);
+
+	int (*v2_dev_open)(char *devpath);
+	void (*v2_dev_close)(int d);
+	int (*v2_dev_read)(int d, char *buf, int nbytes);
+	int (*v2_dev_write)(int d, char *buf, int nbytes);
+	int (*v2_dev_seek)(int d, int hi, int lo);
+
+	/* Never issued (multistage load support) */
+	void (*v2_wheee2)(void);
+	void (*v2_wheee3)(void);
+};
+
+struct linux_mlist_v0 {
+	struct linux_mlist_v0 *theres_more;
+	char *start_adr;
+	unsigned num_bytes;
+};
+
+struct linux_mem_v0 {
+	struct linux_mlist_v0 **v0_totphys;
+	struct linux_mlist_v0 **v0_prommap;
+	struct linux_mlist_v0 **v0_available; /* What we can use */
+};
+
+/* Arguments sent to the kernel from the boot prompt. */
+struct linux_arguments_v0 {
+	char *argv[8];
+	char args[100];
+	char boot_dev[2];
+	int boot_dev_ctrl;
+	int boot_dev_unit;
+	int dev_partition;
+	char *kernel_file_name;
+	void *aieee1;           /* XXX */
+};
+
+/* V2 and up boot things. */
+struct linux_bootargs_v2 {
+	char **bootpath;
+	char **bootargs;
+	int *fd_stdin;
+	int *fd_stdout;
+};
+
+/* The top level PROM vector. */
+struct linux_romvec {
+	/* Version numbers. */
+	unsigned int pv_magic_cookie;
+	unsigned int pv_romvers;
+	unsigned int pv_plugin_revision;
+	unsigned int pv_printrev;
+
+	/* Version 0 memory descriptors. */
+	struct linux_mem_v0 pv_v0mem;
+
+	/* Node operations. */
+	struct linux_nodeops *pv_nodeops;
+
+	char **pv_bootstr;
+	struct linux_dev_v0_funcs pv_v0devops;
+
+	char *pv_stdin;
+	char *pv_stdout;
+#define	PROMDEV_KBD	0		/* input from keyboard */
+#define	PROMDEV_SCREEN	0		/* output to screen */
+#define	PROMDEV_TTYA	1		/* in/out to ttya */
+#define	PROMDEV_TTYB	2		/* in/out to ttyb */
+
+	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
+	int (*pv_getchar)(void);
+	void (*pv_putchar)(int ch);
+
+	/* Non-blocking variants. */
+	int (*pv_nbgetchar)(void);
+	int (*pv_nbputchar)(int ch);
+
+	void (*pv_putstr)(char *str, int len);
+
+	/* Miscellany. */
+	void (*pv_reboot)(char *bootstr);
+	void (*pv_printf)(__const__ char *fmt, ...);
+	void (*pv_abort)(void);
+	__volatile__ int *pv_ticks;
+	void (*pv_halt)(void);
+	void (**pv_synchook)(void);
+
+	/* Evaluate a forth string, not different proto for V0 and V2->up. */
+	union {
+		void (*v0_eval)(int len, char *str);
+		void (*v2_eval)(char *str);
+	} pv_fortheval;
+
+	struct linux_arguments_v0 **pv_v0bootargs;
+
+	/* Get ether address. */
+	unsigned int (*pv_enaddr)(int d, char *enaddr);
+
+	struct linux_bootargs_v2 pv_v2bootargs;
+	struct linux_dev_v2_funcs pv_v2devops;
+
+	int filler[15];
+
+	/* This one is sun4c/sun4 only. */
+	void (*pv_setctxt)(int ctxt, char *va, int pmeg);
+
+	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
+	 * No joke. Calling these when there is only one cpu probably
+	 * crashes the machine, have to test this. :-)
+	 */
+
+	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
+	 * 'thiscontext' executing at address 'prog_counter'
+	 */
+	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
+			   int thiscontext, char *prog_counter);
+
+	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
+	 * until a resume cpu call is made.
+	 */
+	int (*v3_cpustop)(unsigned int whichcpu);
+
+	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
+	 * resume cpu call is made.
+	 */
+	int (*v3_cpuidle)(unsigned int whichcpu);
+
+	/* v3_cpuresume() will resume processor 'whichcpu' executing
+	 * starting with whatever 'pc' and 'npc' were left at the
+	 * last 'idle' or 'stop' call.
+	 */
+	int (*v3_cpuresume)(unsigned int whichcpu);
+};
+
+/* Routines for traversing the prom device tree. */
+struct linux_nodeops {
+	int (*no_nextnode)(int node);
+	int (*no_child)(int node);
+	int (*no_proplen)(int node, char *name);
+	int (*no_getprop)(int node, char *name, char *val);
+	int (*no_setprop)(int node, char *name, char *val, int len);
+	char * (*no_nextprop)(int node, char *name);
+};
+
+/* More fun PROM structures for device probing. */
+#define PROMREG_MAX     16
+#define PROMVADDR_MAX   16
+#define PROMINTR_MAX    15
+
+struct linux_prom_registers {
+	unsigned int which_io;         /* is this in OBIO space? */
+	unsigned int phys_addr;        /* The physical address of this register */
+	unsigned int reg_size;         /* How many bytes does this register take up? */
+};
+
+struct linux_prom_irqs {
+	int pri;    /* IRQ priority */
+	int vector; /* This is foobar, what does it do? */
+};
+
+/* Element of the "ranges" vector */
+struct linux_prom_ranges {
+	unsigned int ot_child_space;
+	unsigned int ot_child_base;		/* Bus feels this */
+	unsigned int ot_parent_space;
+	unsigned int ot_parent_base;		/* CPU looks from here */
+	unsigned int or_size;
+};
+
+/* Ranges and reg properties are a bit different for PCI. */
+struct linux_prom_pci_registers {
+	/*
+	 * We don't know what information this field contain.
+	 * We guess, PCI device function is in bits 15:8
+	 * So, ...
+	 */
+	unsigned int which_io;  /* Let it be which_io */
+
+	unsigned int phys_hi;
+	unsigned int phys_lo;
+
+	unsigned int size_hi;
+	unsigned int size_lo;
+};
+
+struct linux_prom_pci_ranges {
+	unsigned int child_phys_hi;	/* Only certain bits are encoded here. */
+	unsigned int child_phys_mid;
+	unsigned int child_phys_lo;
+
+	unsigned int parent_phys_hi;
+	unsigned int parent_phys_lo;
+
+	unsigned int size_hi;
+	unsigned int size_lo;
+};
+
+struct linux_prom_pci_assigned_addresses {
+	unsigned int which_io;
+
+	unsigned int phys_hi;
+	unsigned int phys_lo;
+
+	unsigned int size_hi;
+	unsigned int size_lo;
+};
+
+struct linux_prom_ebus_ranges {
+	unsigned int child_phys_hi;
+	unsigned int child_phys_lo;
+
+	unsigned int parent_phys_hi;
+	unsigned int parent_phys_mid;
+	unsigned int parent_phys_lo;
+
+	unsigned int size;
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC_OPENPROM_H) */
diff --git a/include/asm-sparc/openprom_64.h b/include/asm-sparc/openprom_64.h
new file mode 100644
index 00000000000..b69e4a8c917
--- /dev/null
+++ b/include/asm-sparc/openprom_64.h
@@ -0,0 +1,280 @@
+#ifndef __SPARC64_OPENPROM_H
+#define __SPARC64_OPENPROM_H
+
+/* openprom.h:  Prom structures and defines for access to the OPENBOOT
+ *              prom routines and data areas.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __ASSEMBLY__
+/* V0 prom device operations. */
+struct linux_dev_v0_funcs {
+	int (*v0_devopen)(char *device_str);
+	int (*v0_devclose)(int dev_desc);
+	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
+	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
+	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
+};
+
+/* V2 and later prom device operations. */
+struct linux_dev_v2_funcs {
+	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
+	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
+	void (*v2_dumb_mem_free)(char *va, unsigned sz);
+
+	/* To map devices into virtual I/O space. */
+	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
+	void (*v2_dumb_munmap)(char *virta, unsigned size);
+
+	int (*v2_dev_open)(char *devpath);
+	void (*v2_dev_close)(int d);
+	int (*v2_dev_read)(int d, char *buf, int nbytes);
+	int (*v2_dev_write)(int d, char *buf, int nbytes);
+	int (*v2_dev_seek)(int d, int hi, int lo);
+
+	/* Never issued (multistage load support) */
+	void (*v2_wheee2)(void);
+	void (*v2_wheee3)(void);
+};
+
+struct linux_mlist_v0 {
+	struct linux_mlist_v0 *theres_more;
+	unsigned start_adr;
+	unsigned num_bytes;
+};
+
+struct linux_mem_v0 {
+	struct linux_mlist_v0 **v0_totphys;
+	struct linux_mlist_v0 **v0_prommap;
+	struct linux_mlist_v0 **v0_available; /* What we can use */
+};
+
+/* Arguments sent to the kernel from the boot prompt. */
+struct linux_arguments_v0 {
+	char *argv[8];
+	char args[100];
+	char boot_dev[2];
+	int boot_dev_ctrl;
+	int boot_dev_unit;
+	int dev_partition;
+	char *kernel_file_name;
+	void *aieee1;           /* XXX */
+};
+
+/* V2 and up boot things. */
+struct linux_bootargs_v2 {
+	char **bootpath;
+	char **bootargs;
+	int *fd_stdin;
+	int *fd_stdout;
+};
+
+/* The top level PROM vector. */
+struct linux_romvec {
+	/* Version numbers. */
+	unsigned int pv_magic_cookie;
+	unsigned int pv_romvers;
+	unsigned int pv_plugin_revision;
+	unsigned int pv_printrev;
+
+	/* Version 0 memory descriptors. */
+	struct linux_mem_v0 pv_v0mem;
+
+	/* Node operations. */
+	struct linux_nodeops *pv_nodeops;
+
+	char **pv_bootstr;
+	struct linux_dev_v0_funcs pv_v0devops;
+
+	char *pv_stdin;
+	char *pv_stdout;
+#define	PROMDEV_KBD	0		/* input from keyboard */
+#define	PROMDEV_SCREEN	0		/* output to screen */
+#define	PROMDEV_TTYA	1		/* in/out to ttya */
+#define	PROMDEV_TTYB	2		/* in/out to ttyb */
+
+	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
+	int (*pv_getchar)(void);
+	void (*pv_putchar)(int ch);
+
+	/* Non-blocking variants. */
+	int (*pv_nbgetchar)(void);
+	int (*pv_nbputchar)(int ch);
+
+	void (*pv_putstr)(char *str, int len);
+
+	/* Miscellany. */
+	void (*pv_reboot)(char *bootstr);
+	void (*pv_printf)(__const__ char *fmt, ...);
+	void (*pv_abort)(void);
+	__volatile__ int *pv_ticks;
+	void (*pv_halt)(void);
+	void (**pv_synchook)(void);
+
+	/* Evaluate a forth string, not different proto for V0 and V2->up. */
+	union {
+		void (*v0_eval)(int len, char *str);
+		void (*v2_eval)(char *str);
+	} pv_fortheval;
+
+	struct linux_arguments_v0 **pv_v0bootargs;
+
+	/* Get ether address. */
+	unsigned int (*pv_enaddr)(int d, char *enaddr);
+
+	struct linux_bootargs_v2 pv_v2bootargs;
+	struct linux_dev_v2_funcs pv_v2devops;
+
+	int filler[15];
+
+	/* This one is sun4c/sun4 only. */
+	void (*pv_setctxt)(int ctxt, char *va, int pmeg);
+
+	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
+	 * No joke. Calling these when there is only one cpu probably
+	 * crashes the machine, have to test this. :-)
+	 */
+
+	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
+	 * 'thiscontext' executing at address 'prog_counter'
+	 */
+	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
+			   int thiscontext, char *prog_counter);
+
+	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
+	 * until a resume cpu call is made.
+	 */
+	int (*v3_cpustop)(unsigned int whichcpu);
+
+	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
+	 * resume cpu call is made.
+	 */
+	int (*v3_cpuidle)(unsigned int whichcpu);
+
+	/* v3_cpuresume() will resume processor 'whichcpu' executing
+	 * starting with whatever 'pc' and 'npc' were left at the
+	 * last 'idle' or 'stop' call.
+	 */
+	int (*v3_cpuresume)(unsigned int whichcpu);
+};
+
+/* Routines for traversing the prom device tree. */
+struct linux_nodeops {
+	int (*no_nextnode)(int node);
+	int (*no_child)(int node);
+	int (*no_proplen)(int node, char *name);
+	int (*no_getprop)(int node, char *name, char *val);
+	int (*no_setprop)(int node, char *name, char *val, int len);
+	char * (*no_nextprop)(int node, char *name);
+};
+
+/* More fun PROM structures for device probing. */
+#define PROMREG_MAX     24
+#define PROMVADDR_MAX   16
+#define PROMINTR_MAX    32
+
+struct linux_prom_registers {
+	unsigned which_io;	/* hi part of physical address			*/
+	unsigned phys_addr;	/* The physical address of this register	*/
+	int reg_size;		/* How many bytes does this register take up?	*/
+};
+
+struct linux_prom64_registers {
+	unsigned long phys_addr;
+	unsigned long reg_size;
+};
+
+struct linux_prom_irqs {
+	int pri;    /* IRQ priority */
+	int vector; /* This is foobar, what does it do? */
+};
+
+/* Element of the "ranges" vector */
+struct linux_prom_ranges {
+	unsigned int ot_child_space;
+	unsigned int ot_child_base;		/* Bus feels this */
+	unsigned int ot_parent_space;
+	unsigned int ot_parent_base;		/* CPU looks from here */
+	unsigned int or_size;
+};
+
+struct linux_prom64_ranges {
+	unsigned long ot_child_base;		/* Bus feels this */
+	unsigned long ot_parent_base;		/* CPU looks from here */
+	unsigned long or_size;
+};
+
+/* Ranges and reg properties are a bit different for PCI. */
+struct linux_prom_pci_registers {
+	unsigned int phys_hi;
+	unsigned int phys_mid;
+	unsigned int phys_lo;
+
+	unsigned int size_hi;
+	unsigned int size_lo;
+};
+
+struct linux_prom_pci_ranges {
+	unsigned int child_phys_hi;	/* Only certain bits are encoded here. */
+	unsigned int child_phys_mid;
+	unsigned int child_phys_lo;
+
+	unsigned int parent_phys_hi;
+	unsigned int parent_phys_lo;
+
+	unsigned int size_hi;
+	unsigned int size_lo;
+};
+
+struct linux_prom_pci_intmap {
+	unsigned int phys_hi;
+	unsigned int phys_mid;
+	unsigned int phys_lo;
+
+	unsigned int interrupt;
+
+	int          cnode;
+	unsigned int cinterrupt;
+};
+
+struct linux_prom_pci_intmask {
+	unsigned int phys_hi;
+	unsigned int phys_mid;
+	unsigned int phys_lo;
+	unsigned int interrupt;
+};
+
+struct linux_prom_ebus_ranges {
+	unsigned int child_phys_hi;
+	unsigned int child_phys_lo;
+
+	unsigned int parent_phys_hi;
+	unsigned int parent_phys_mid;
+	unsigned int parent_phys_lo;
+
+	unsigned int size;
+};
+
+struct linux_prom_ebus_intmap {
+	unsigned int phys_hi;
+	unsigned int phys_lo;
+
+	unsigned int interrupt;
+
+	int          cnode;
+	unsigned int cinterrupt;
+};
+
+struct linux_prom_ebus_intmask {
+	unsigned int phys_hi;
+	unsigned int phys_lo;
+	unsigned int interrupt;
+};
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_OPENPROM_H) */
diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index 00f487e74d9..e88d7c04a29 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -1,272 +1,8 @@
-/*
- * oplib.h:  Describes the interface and available routines in the
- *           Linux Prom library.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC_OPLIB_H
-#define __SPARC_OPLIB_H
-
-#include <asm/openprom.h>
-#include <linux/spinlock.h>
-#include <linux/compiler.h>
-
-/* The master romvec pointer... */
-extern struct linux_romvec *romvec;
-
-/* Enumeration to describe the prom major version we have detected. */
-enum prom_major_version {
-	PROM_V0,      /* Original sun4c V0 prom */
-	PROM_V2,      /* sun4c and early sun4m V2 prom */
-	PROM_V3,      /* sun4m and later, up to sun4d/sun4e machines V3 */
-	PROM_P1275,   /* IEEE compliant ISA based Sun PROM, only sun4u */
-	PROM_SUN4,    /* Old sun4 proms are totally different, but we'll shoehorn it to make it fit */
-};
-
-extern enum prom_major_version prom_vers;
-/* Revision, and firmware revision. */
-extern unsigned int prom_rev, prom_prev;
-
-/* Root node of the prom device tree, this stays constant after
- * initialization is complete.
- */
-extern int prom_root_node;
-
-/* Pointer to prom structure containing the device tree traversal
- * and usage utility functions.  Only prom-lib should use these,
- * users use the interface defined by the library only!
- */
-extern struct linux_nodeops *prom_nodeops;
-
-/* The functions... */
-
-/* You must call prom_init() before using any of the library services,
- * preferably as early as possible.  Pass it the romvec pointer.
- */
-extern void prom_init(struct linux_romvec *rom_ptr);
-
-/* Boot argument acquisition, returns the boot command line string. */
-extern char *prom_getbootargs(void);
-
-/* Device utilities. */
-
-/* Map and unmap devices in IO space at virtual addresses. Note that the
- * virtual address you pass is a request and the prom may put your mappings
- * somewhere else, so check your return value as that is where your new
- * mappings really are!
- *
- * Another note, these are only available on V2 or higher proms!
- */
-extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
-extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
-
-/* Device operations. */
-
-/* Open the device described by the passed string.  Note, that the format
- * of the string is different on V0 vs. V2->higher proms.  The caller must
- * know what he/she is doing!  Returns the device descriptor, an int.
- */
-extern int prom_devopen(char *device_string);
-
-/* Close a previously opened device described by the passed integer
- * descriptor.
- */
-extern int prom_devclose(int device_handle);
-
-/* Do a seek operation on the device described by the passed integer
- * descriptor.
- */
-extern void prom_seek(int device_handle, unsigned int seek_hival,
-		      unsigned int seek_lowval);
-
-/* Miscellaneous routines, don't really fit in any category per se. */
-
-/* Reboot the machine with the command line passed. */
-extern void prom_reboot(char *boot_command);
-
-/* Evaluate the forth string passed. */
-extern void prom_feval(char *forth_string);
-
-/* Enter the prom, with possibility of continuation with the 'go'
- * command in newer proms.
- */
-extern void prom_cmdline(void);
-
-/* Enter the prom, with no chance of continuation for the stand-alone
- * which calls this.
- */
-extern void prom_halt(void) __attribute__ ((noreturn));
-
-/* Set the PROM 'sync' callback function to the passed function pointer.
- * When the user gives the 'sync' command at the prom prompt while the
- * kernel is still active, the prom will call this routine.
- *
- * XXX The arguments are different on V0 vs. V2->higher proms, grrr! XXX
- */
-typedef void (*sync_func_t)(void);
-extern void prom_setsync(sync_func_t func_ptr);
-
-/* Acquire the IDPROM of the root node in the prom device tree.  This
- * gets passed a buffer where you would like it stuffed.  The return value
- * is the format type of this idprom or 0xff on error.
- */
-extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
-
-/* Get the prom major version. */
-extern int prom_version(void);
-
-/* Get the prom plugin revision. */
-extern int prom_getrev(void);
-
-/* Get the prom firmware revision. */
-extern int prom_getprev(void);
-
-/* Character operations to/from the console.... */
-
-/* Non-blocking get character from console. */
-extern int prom_nbgetchar(void);
-
-/* Non-blocking put character to console. */
-extern int prom_nbputchar(char character);
-
-/* Blocking get character from console. */
-extern char prom_getchar(void);
-
-/* Blocking put character to console. */
-extern void prom_putchar(char character);
-
-/* Prom's internal routines, don't use in kernel/boot code. */
-extern void prom_printf(char *fmt, ...);
-extern void prom_write(const char *buf, unsigned int len);
-
-/* Multiprocessor operations... */
-
-/* Start the CPU with the given device tree node, context table, and context
- * at the passed program counter.
- */
-extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
-			 int context, char *program_counter);
-
-/* Stop the CPU with the passed device tree node. */
-extern int prom_stopcpu(int cpunode);
-
-/* Idle the CPU with the passed device tree node. */
-extern int prom_idlecpu(int cpunode);
-
-/* Re-Start the CPU with the passed device tree node. */
-extern int prom_restartcpu(int cpunode);
-
-/* PROM memory allocation facilities... */
-
-/* Allocated at possibly the given virtual address a chunk of the
- * indicated size.
- */
-extern char *prom_alloc(char *virt_hint, unsigned int size);
-
-/* Free a previously allocated chunk. */
-extern void prom_free(char *virt_addr, unsigned int size);
-
-/* Sun4/sun4c specific memory-management startup hook. */
-
-/* Map the passed segment in the given context at the passed
- * virtual address.
- */
-extern void prom_putsegment(int context, unsigned long virt_addr,
-			    int physical_segment);
-
-
-/* PROM device tree traversal functions... */
-
-#ifdef PROMLIB_INTERNAL
-
-/* Internal version of prom_getchild. */
-extern int __prom_getchild(int parent_node);
-
-/* Internal version of prom_getsibling. */
-extern int __prom_getsibling(int node);
-
+#ifndef ___ASM_SPARC_OPLIB_H
+#define ___ASM_SPARC_OPLIB_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/oplib_64.h>
+#else
+#include <asm-sparc/oplib_32.h>
+#endif
 #endif
-
-
-/* Get the child node of the given node, or zero if no child exists. */
-extern int prom_getchild(int parent_node);
-
-/* Get the next sibling node of the given node, or zero if no further
- * siblings exist.
- */
-extern int prom_getsibling(int node);
-
-/* Get the length, at the passed node, of the given property type.
- * Returns -1 on error (ie. no such property at this node).
- */
-extern int prom_getproplen(int thisnode, char *property);
-
-/* Fetch the requested property using the given buffer.  Returns
- * the number of bytes the prom put into your buffer or -1 on error.
- */
-extern int __must_check prom_getproperty(int thisnode, char *property,
-					 char *prop_buffer, int propbuf_size);
-
-/* Acquire an integer property. */
-extern int prom_getint(int node, char *property);
-
-/* Acquire an integer property, with a default value. */
-extern int prom_getintdefault(int node, char *property, int defval);
-
-/* Acquire a boolean property, 0=FALSE 1=TRUE. */
-extern int prom_getbool(int node, char *prop);
-
-/* Acquire a string property, null string on error. */
-extern void prom_getstring(int node, char *prop, char *buf, int bufsize);
-
-/* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(int thisnode, char *name);
-
-/* Search all siblings starting at the passed node for "name" matching
- * the given string.  Returns the node on success, zero on failure.
- */
-extern int prom_searchsiblings(int node_start, char *name);
-
-/* Return the first property type, as a string, for the given node.
- * Returns a null string on error.
- */
-extern char *prom_firstprop(int node, char *buffer);
-
-/* Returns the next property after the passed property for the given
- * node.  Returns null string on failure.
- */
-extern char *prom_nextprop(int node, char *prev_property, char *buffer);
-
-/* Returns phandle of the path specified */
-extern int prom_finddevice(char *name);
-
-/* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(int node, char *property);
-
-/* Set the indicated property at the given node with the passed value.
- * Returns the number of bytes of your value that the prom took.
- */
-extern int prom_setprop(int node, char *prop_name, char *prop_value,
-			int value_size);
-			
-extern int prom_pathtoinode(char *path);
-extern int prom_inst2pkg(int);
-
-/* Dorking with Bus ranges... */
-
-/* Apply promlib probes OBIO ranges to registers. */
-extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs);
-
-/* Apply ranges of any prom node (and optionally parent node as well) to registers. */
-extern void prom_apply_generic_ranges(int node, int parent, 
-				      struct linux_prom_registers *sbusregs, int nregs);
-
-/* CPU probing helpers.  */
-int cpu_find_by_instance(int instance, int *prom_node, int *mid);
-int cpu_find_by_mid(int mid, int *prom_node);
-int cpu_get_hwmid(int prom_node);
-
-extern spinlock_t prom_lock;
-
-#endif /* !(__SPARC_OPLIB_H) */
diff --git a/include/asm-sparc/oplib_32.h b/include/asm-sparc/oplib_32.h
new file mode 100644
index 00000000000..b2631da259e
--- /dev/null
+++ b/include/asm-sparc/oplib_32.h
@@ -0,0 +1,272 @@
+/*
+ * oplib.h:  Describes the interface and available routines in the
+ *           Linux Prom library.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC_OPLIB_H
+#define __SPARC_OPLIB_H
+
+#include <asm/openprom.h>
+#include <linux/spinlock.h>
+#include <linux/compiler.h>
+
+/* The master romvec pointer... */
+extern struct linux_romvec *romvec;
+
+/* Enumeration to describe the prom major version we have detected. */
+enum prom_major_version {
+	PROM_V0,      /* Original sun4c V0 prom */
+	PROM_V2,      /* sun4c and early sun4m V2 prom */
+	PROM_V3,      /* sun4m and later, up to sun4d/sun4e machines V3 */
+	PROM_P1275,   /* IEEE compliant ISA based Sun PROM, only sun4u */
+	PROM_SUN4,    /* Old sun4 proms are totally different, but we'll shoehorn it to make it fit */
+};
+
+extern enum prom_major_version prom_vers;
+/* Revision, and firmware revision. */
+extern unsigned int prom_rev, prom_prev;
+
+/* Root node of the prom device tree, this stays constant after
+ * initialization is complete.
+ */
+extern int prom_root_node;
+
+/* Pointer to prom structure containing the device tree traversal
+ * and usage utility functions.  Only prom-lib should use these,
+ * users use the interface defined by the library only!
+ */
+extern struct linux_nodeops *prom_nodeops;
+
+/* The functions... */
+
+/* You must call prom_init() before using any of the library services,
+ * preferably as early as possible.  Pass it the romvec pointer.
+ */
+extern void prom_init(struct linux_romvec *rom_ptr);
+
+/* Boot argument acquisition, returns the boot command line string. */
+extern char *prom_getbootargs(void);
+
+/* Device utilities. */
+
+/* Map and unmap devices in IO space at virtual addresses. Note that the
+ * virtual address you pass is a request and the prom may put your mappings
+ * somewhere else, so check your return value as that is where your new
+ * mappings really are!
+ *
+ * Another note, these are only available on V2 or higher proms!
+ */
+extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
+extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
+
+/* Device operations. */
+
+/* Open the device described by the passed string.  Note, that the format
+ * of the string is different on V0 vs. V2->higher proms.  The caller must
+ * know what he/she is doing!  Returns the device descriptor, an int.
+ */
+extern int prom_devopen(char *device_string);
+
+/* Close a previously opened device described by the passed integer
+ * descriptor.
+ */
+extern int prom_devclose(int device_handle);
+
+/* Do a seek operation on the device described by the passed integer
+ * descriptor.
+ */
+extern void prom_seek(int device_handle, unsigned int seek_hival,
+		      unsigned int seek_lowval);
+
+/* Miscellaneous routines, don't really fit in any category per se. */
+
+/* Reboot the machine with the command line passed. */
+extern void prom_reboot(char *boot_command);
+
+/* Evaluate the forth string passed. */
+extern void prom_feval(char *forth_string);
+
+/* Enter the prom, with possibility of continuation with the 'go'
+ * command in newer proms.
+ */
+extern void prom_cmdline(void);
+
+/* Enter the prom, with no chance of continuation for the stand-alone
+ * which calls this.
+ */
+extern void prom_halt(void) __attribute__ ((noreturn));
+
+/* Set the PROM 'sync' callback function to the passed function pointer.
+ * When the user gives the 'sync' command at the prom prompt while the
+ * kernel is still active, the prom will call this routine.
+ *
+ * XXX The arguments are different on V0 vs. V2->higher proms, grrr! XXX
+ */
+typedef void (*sync_func_t)(void);
+extern void prom_setsync(sync_func_t func_ptr);
+
+/* Acquire the IDPROM of the root node in the prom device tree.  This
+ * gets passed a buffer where you would like it stuffed.  The return value
+ * is the format type of this idprom or 0xff on error.
+ */
+extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
+
+/* Get the prom major version. */
+extern int prom_version(void);
+
+/* Get the prom plugin revision. */
+extern int prom_getrev(void);
+
+/* Get the prom firmware revision. */
+extern int prom_getprev(void);
+
+/* Character operations to/from the console.... */
+
+/* Non-blocking get character from console. */
+extern int prom_nbgetchar(void);
+
+/* Non-blocking put character to console. */
+extern int prom_nbputchar(char character);
+
+/* Blocking get character from console. */
+extern char prom_getchar(void);
+
+/* Blocking put character to console. */
+extern void prom_putchar(char character);
+
+/* Prom's internal routines, don't use in kernel/boot code. */
+extern void prom_printf(char *fmt, ...);
+extern void prom_write(const char *buf, unsigned int len);
+
+/* Multiprocessor operations... */
+
+/* Start the CPU with the given device tree node, context table, and context
+ * at the passed program counter.
+ */
+extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
+			 int context, char *program_counter);
+
+/* Stop the CPU with the passed device tree node. */
+extern int prom_stopcpu(int cpunode);
+
+/* Idle the CPU with the passed device tree node. */
+extern int prom_idlecpu(int cpunode);
+
+/* Re-Start the CPU with the passed device tree node. */
+extern int prom_restartcpu(int cpunode);
+
+/* PROM memory allocation facilities... */
+
+/* Allocated at possibly the given virtual address a chunk of the
+ * indicated size.
+ */
+extern char *prom_alloc(char *virt_hint, unsigned int size);
+
+/* Free a previously allocated chunk. */
+extern void prom_free(char *virt_addr, unsigned int size);
+
+/* Sun4/sun4c specific memory-management startup hook. */
+
+/* Map the passed segment in the given context at the passed
+ * virtual address.
+ */
+extern void prom_putsegment(int context, unsigned long virt_addr,
+			    int physical_segment);
+
+
+/* PROM device tree traversal functions... */
+
+#ifdef PROMLIB_INTERNAL
+
+/* Internal version of prom_getchild. */
+extern int __prom_getchild(int parent_node);
+
+/* Internal version of prom_getsibling. */
+extern int __prom_getsibling(int node);
+
+#endif
+
+
+/* Get the child node of the given node, or zero if no child exists. */
+extern int prom_getchild(int parent_node);
+
+/* Get the next sibling node of the given node, or zero if no further
+ * siblings exist.
+ */
+extern int prom_getsibling(int node);
+
+/* Get the length, at the passed node, of the given property type.
+ * Returns -1 on error (ie. no such property at this node).
+ */
+extern int prom_getproplen(int thisnode, char *property);
+
+/* Fetch the requested property using the given buffer.  Returns
+ * the number of bytes the prom put into your buffer or -1 on error.
+ */
+extern int __must_check prom_getproperty(int thisnode, char *property,
+					 char *prop_buffer, int propbuf_size);
+
+/* Acquire an integer property. */
+extern int prom_getint(int node, char *property);
+
+/* Acquire an integer property, with a default value. */
+extern int prom_getintdefault(int node, char *property, int defval);
+
+/* Acquire a boolean property, 0=FALSE 1=TRUE. */
+extern int prom_getbool(int node, char *prop);
+
+/* Acquire a string property, null string on error. */
+extern void prom_getstring(int node, char *prop, char *buf, int bufsize);
+
+/* Does the passed node have the given "name"? YES=1 NO=0 */
+extern int prom_nodematch(int thisnode, char *name);
+
+/* Search all siblings starting at the passed node for "name" matching
+ * the given string.  Returns the node on success, zero on failure.
+ */
+extern int prom_searchsiblings(int node_start, char *name);
+
+/* Return the first property type, as a string, for the given node.
+ * Returns a null string on error.
+ */
+extern char *prom_firstprop(int node, char *buffer);
+
+/* Returns the next property after the passed property for the given
+ * node.  Returns null string on failure.
+ */
+extern char *prom_nextprop(int node, char *prev_property, char *buffer);
+
+/* Returns phandle of the path specified */
+extern int prom_finddevice(char *name);
+
+/* Returns 1 if the specified node has given property. */
+extern int prom_node_has_property(int node, char *property);
+
+/* Set the indicated property at the given node with the passed value.
+ * Returns the number of bytes of your value that the prom took.
+ */
+extern int prom_setprop(int node, char *prop_name, char *prop_value,
+			int value_size);
+
+extern int prom_pathtoinode(char *path);
+extern int prom_inst2pkg(int);
+
+/* Dorking with Bus ranges... */
+
+/* Apply promlib probes OBIO ranges to registers. */
+extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs);
+
+/* Apply ranges of any prom node (and optionally parent node as well) to registers. */
+extern void prom_apply_generic_ranges(int node, int parent,
+				      struct linux_prom_registers *sbusregs, int nregs);
+
+/* CPU probing helpers.  */
+int cpu_find_by_instance(int instance, int *prom_node, int *mid);
+int cpu_find_by_mid(int mid, int *prom_node);
+int cpu_get_hwmid(int prom_node);
+
+extern spinlock_t prom_lock;
+
+#endif /* !(__SPARC_OPLIB_H) */
diff --git a/include/asm-sparc/oplib_64.h b/include/asm-sparc/oplib_64.h
new file mode 100644
index 00000000000..6d2c2ca9803
--- /dev/null
+++ b/include/asm-sparc/oplib_64.h
@@ -0,0 +1,322 @@
+/* oplib.h:  Describes the interface and available routines in the
+ *           Linux Prom library.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __SPARC64_OPLIB_H
+#define __SPARC64_OPLIB_H
+
+#include <asm/openprom.h>
+
+/* OBP version string. */
+extern char prom_version[];
+
+/* Root node of the prom device tree, this stays constant after
+ * initialization is complete.
+ */
+extern int prom_root_node;
+
+/* PROM stdin and stdout */
+extern int prom_stdin, prom_stdout;
+
+/* /chosen node of the prom device tree, this stays constant after
+ * initialization is complete.
+ */
+extern int prom_chosen_node;
+
+/* Helper values and strings in arch/sparc64/kernel/head.S */
+extern const char prom_peer_name[];
+extern const char prom_compatible_name[];
+extern const char prom_root_compatible[];
+extern const char prom_cpu_compatible[];
+extern const char prom_finddev_name[];
+extern const char prom_chosen_path[];
+extern const char prom_cpu_path[];
+extern const char prom_getprop_name[];
+extern const char prom_mmu_name[];
+extern const char prom_callmethod_name[];
+extern const char prom_translate_name[];
+extern const char prom_map_name[];
+extern const char prom_unmap_name[];
+extern int prom_mmu_ihandle_cache;
+extern unsigned int prom_boot_mapped_pc;
+extern unsigned int prom_boot_mapping_mode;
+extern unsigned long prom_boot_mapping_phys_high, prom_boot_mapping_phys_low;
+
+struct linux_mlist_p1275 {
+	struct linux_mlist_p1275 *theres_more;
+	unsigned long start_adr;
+	unsigned long num_bytes;
+};
+
+struct linux_mem_p1275 {
+	struct linux_mlist_p1275 **p1275_totphys;
+	struct linux_mlist_p1275 **p1275_prommap;
+	struct linux_mlist_p1275 **p1275_available; /* What we can use */
+};
+
+/* The functions... */
+
+/* You must call prom_init() before using any of the library services,
+ * preferably as early as possible.  Pass it the romvec pointer.
+ */
+extern void prom_init(void *cif_handler, void *cif_stack);
+
+/* Boot argument acquisition, returns the boot command line string. */
+extern char *prom_getbootargs(void);
+
+/* Device utilities. */
+
+/* Device operations. */
+
+/* Open the device described by the passed string.  Note, that the format
+ * of the string is different on V0 vs. V2->higher proms.  The caller must
+ * know what he/she is doing!  Returns the device descriptor, an int.
+ */
+extern int prom_devopen(const char *device_string);
+
+/* Close a previously opened device described by the passed integer
+ * descriptor.
+ */
+extern int prom_devclose(int device_handle);
+
+/* Do a seek operation on the device described by the passed integer
+ * descriptor.
+ */
+extern void prom_seek(int device_handle, unsigned int seek_hival,
+		      unsigned int seek_lowval);
+
+/* Miscellaneous routines, don't really fit in any category per se. */
+
+/* Reboot the machine with the command line passed. */
+extern void prom_reboot(const char *boot_command);
+
+/* Evaluate the forth string passed. */
+extern void prom_feval(const char *forth_string);
+
+/* Enter the prom, with possibility of continuation with the 'go'
+ * command in newer proms.
+ */
+extern void prom_cmdline(void);
+
+/* Enter the prom, with no chance of continuation for the stand-alone
+ * which calls this.
+ */
+extern void prom_halt(void) __attribute__ ((noreturn));
+
+/* Halt and power-off the machine. */
+extern void prom_halt_power_off(void) __attribute__ ((noreturn));
+
+/* Set the PROM 'sync' callback function to the passed function pointer.
+ * When the user gives the 'sync' command at the prom prompt while the
+ * kernel is still active, the prom will call this routine.
+ *
+ */
+typedef int (*callback_func_t)(long *cmd);
+extern void prom_setcallback(callback_func_t func_ptr);
+
+/* Acquire the IDPROM of the root node in the prom device tree.  This
+ * gets passed a buffer where you would like it stuffed.  The return value
+ * is the format type of this idprom or 0xff on error.
+ */
+extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
+
+/* Character operations to/from the console.... */
+
+/* Non-blocking get character from console. */
+extern int prom_nbgetchar(void);
+
+/* Non-blocking put character to console. */
+extern int prom_nbputchar(char character);
+
+/* Blocking get character from console. */
+extern char prom_getchar(void);
+
+/* Blocking put character to console. */
+extern void prom_putchar(char character);
+
+/* Prom's internal routines, don't use in kernel/boot code. */
+extern void prom_printf(const char *fmt, ...);
+extern void prom_write(const char *buf, unsigned int len);
+
+/* Multiprocessor operations... */
+#ifdef CONFIG_SMP
+/* Start the CPU with the given device tree node at the passed program
+ * counter with the given arg passed in via register %o0.
+ */
+extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg);
+
+/* Start the CPU with the given cpu ID at the passed program
+ * counter with the given arg passed in via register %o0.
+ */
+extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg);
+
+/* Stop the CPU with the given cpu ID.  */
+extern void prom_stopcpu_cpuid(int cpuid);
+
+/* Stop the current CPU. */
+extern void prom_stopself(void);
+
+/* Idle the current CPU. */
+extern void prom_idleself(void);
+
+/* Resume the CPU with the passed device tree node. */
+extern void prom_resumecpu(int cpunode);
+#endif
+
+/* Power management interfaces. */
+
+/* Put the current CPU to sleep. */
+extern void prom_sleepself(void);
+
+/* Put the entire system to sleep. */
+extern int prom_sleepsystem(void);
+
+/* Initiate a wakeup event. */
+extern int prom_wakeupsystem(void);
+
+/* MMU and memory related OBP interfaces. */
+
+/* Get unique string identifying SIMM at given physical address. */
+extern int prom_getunumber(int syndrome_code,
+			   unsigned long phys_addr,
+			   char *buf, int buflen);
+
+/* Retain physical memory to the caller across soft resets. */
+extern unsigned long prom_retain(const char *name,
+				 unsigned long pa_low, unsigned long pa_high,
+				 long size, long align);
+
+/* Load explicit I/D TLB entries into the calling processor. */
+extern long prom_itlb_load(unsigned long index,
+			   unsigned long tte_data,
+			   unsigned long vaddr);
+
+extern long prom_dtlb_load(unsigned long index,
+			   unsigned long tte_data,
+			   unsigned long vaddr);
+
+/* Map/Unmap client program address ranges.  First the format of
+ * the mapping mode argument.
+ */
+#define PROM_MAP_WRITE	0x0001 /* Writable */
+#define PROM_MAP_READ	0x0002 /* Readable - sw */
+#define PROM_MAP_EXEC	0x0004 /* Executable - sw */
+#define PROM_MAP_LOCKED	0x0010 /* Locked, use i/dtlb load calls for this instead */
+#define PROM_MAP_CACHED	0x0020 /* Cacheable in both L1 and L2 caches */
+#define PROM_MAP_SE	0x0040 /* Side-Effects */
+#define PROM_MAP_GLOB	0x0080 /* Global */
+#define PROM_MAP_IE	0x0100 /* Invert-Endianness */
+#define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED)
+
+extern int prom_map(int mode, unsigned long size,
+		    unsigned long vaddr, unsigned long paddr);
+extern void prom_unmap(unsigned long size, unsigned long vaddr);
+
+
+/* PROM device tree traversal functions... */
+
+#ifdef PROMLIB_INTERNAL
+
+/* Internal version of prom_getchild. */
+extern int __prom_getchild(int parent_node);
+
+/* Internal version of prom_getsibling. */
+extern int __prom_getsibling(int node);
+
+#endif
+
+/* Get the child node of the given node, or zero if no child exists. */
+extern int prom_getchild(int parent_node);
+
+/* Get the next sibling node of the given node, or zero if no further
+ * siblings exist.
+ */
+extern int prom_getsibling(int node);
+
+/* Get the length, at the passed node, of the given property type.
+ * Returns -1 on error (ie. no such property at this node).
+ */
+extern int prom_getproplen(int thisnode, const char *property);
+
+/* Fetch the requested property using the given buffer.  Returns
+ * the number of bytes the prom put into your buffer or -1 on error.
+ */
+extern int prom_getproperty(int thisnode, const char *property,
+			    char *prop_buffer, int propbuf_size);
+
+/* Acquire an integer property. */
+extern int prom_getint(int node, const char *property);
+
+/* Acquire an integer property, with a default value. */
+extern int prom_getintdefault(int node, const char *property, int defval);
+
+/* Acquire a boolean property, 0=FALSE 1=TRUE. */
+extern int prom_getbool(int node, const char *prop);
+
+/* Acquire a string property, null string on error. */
+extern void prom_getstring(int node, const char *prop, char *buf, int bufsize);
+
+/* Does the passed node have the given "name"? YES=1 NO=0 */
+extern int prom_nodematch(int thisnode, const char *name);
+
+/* Search all siblings starting at the passed node for "name" matching
+ * the given string.  Returns the node on success, zero on failure.
+ */
+extern int prom_searchsiblings(int node_start, const char *name);
+
+/* Return the first property type, as a string, for the given node.
+ * Returns a null string on error. Buffer should be at least 32B long.
+ */
+extern char *prom_firstprop(int node, char *buffer);
+
+/* Returns the next property after the passed property for the given
+ * node.  Returns null string on failure. Buffer should be at least 32B long.
+ */
+extern char *prom_nextprop(int node, const char *prev_property, char *buffer);
+
+/* Returns 1 if the specified node has given property. */
+extern int prom_node_has_property(int node, const char *property);
+
+/* Returns phandle of the path specified */
+extern int prom_finddevice(const char *name);
+
+/* Set the indicated property at the given node with the passed value.
+ * Returns the number of bytes of your value that the prom took.
+ */
+extern int prom_setprop(int node, const char *prop_name, char *prop_value,
+			int value_size);
+
+extern int prom_pathtoinode(const char *path);
+extern int prom_inst2pkg(int);
+extern int prom_service_exists(const char *service_name);
+extern void prom_sun4v_guest_soft_state(void);
+
+extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
+
+/* Client interface level routines. */
+extern long p1275_cmd(const char *, long, ...);
+
+#if 0
+#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x))
+#else
+#define P1275_SIZE(x) x
+#endif
+
+/* We support at most 16 input and 1 output argument */
+#define P1275_ARG_NUMBER		0
+#define P1275_ARG_IN_STRING		1
+#define P1275_ARG_OUT_BUF		2
+#define P1275_ARG_OUT_32B		3
+#define P1275_ARG_IN_FUNCTION		4
+#define P1275_ARG_IN_BUF		5
+#define P1275_ARG_IN_64B		6
+
+#define P1275_IN(x) ((x) & 0xf)
+#define P1275_OUT(x) (((x) << 4) & 0xf0)
+#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o))
+#define P1275_ARG(n,x) ((x) << ((n)*3 + 8))
+
+#endif /* !(__SPARC64_OPLIB_H) */
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h
index 14de518cc38..f32f49fcf75 100644
--- a/include/asm-sparc/page.h
+++ b/include/asm-sparc/page.h
@@ -1,163 +1,8 @@
-/*
- * page.h:  Various defines and such for MMU operations on the Sparc for
- *          the Linux kernel.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_PAGE_H
-#define _SPARC_PAGE_H
-
-#ifdef CONFIG_SUN4
-#define PAGE_SHIFT   13
+#ifndef ___ASM_SPARC_PAGE_H
+#define ___ASM_SPARC_PAGE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/page_64.h>
 #else
-#define PAGE_SHIFT   12
+#include <asm-sparc/page_32.h>
 #endif
-#ifndef __ASSEMBLY__
-/* I have my suspicions... -DaveM */
-#define PAGE_SIZE    (1UL << PAGE_SHIFT)
-#else
-#define PAGE_SIZE    (1 << PAGE_SHIFT)
-#endif
-#define PAGE_MASK    (~(PAGE_SIZE-1))
-
-#include <asm/btfixup.h>
-
-#ifndef __ASSEMBLY__
-
-#define clear_page(page)	 memset((void *)(page), 0, PAGE_SIZE)
-#define copy_page(to,from) 	memcpy((void *)(to), (void *)(from), PAGE_SIZE)
-#define clear_user_page(addr, vaddr, page)	\
-	do { 	clear_page(addr);		\
-		sparc_flush_page_to_ram(page);	\
-	} while (0)
-#define copy_user_page(to, from, vaddr, page)	\
-	do {	copy_page(to, from);		\
-		sparc_flush_page_to_ram(page);	\
-	} while (0)
-
-/* The following structure is used to hold the physical
- * memory configuration of the machine.  This is filled in
- * prom_meminit() and is later used by mem_init() to set up
- * mem_map[].  We statically allocate SPARC_PHYS_BANKS+1 of
- * these structs, this is arbitrary.  The entry after the
- * last valid one has num_bytes==0.
- */
-struct sparc_phys_banks {
-  unsigned long base_addr;
-  unsigned long num_bytes;
-};
-
-#define SPARC_PHYS_BANKS 32
-
-extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
-
-/* Cache alias structure.  Entry is valid if context != -1. */
-struct cache_palias {
-	unsigned long vaddr;
-	int context;
-};
-
-/* passing structs on the Sparc slow us down tremendously... */
-
-/* #define STRICT_MM_TYPECHECKS */
-
-#ifdef STRICT_MM_TYPECHECKS
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long iopte; } iopte_t;
-typedef struct { unsigned long pmdv[16]; } pmd_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef struct { unsigned long ctxd; } ctxd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct { unsigned long iopgprot; } iopgprot_t;
-
-#define pte_val(x)	((x).pte)
-#define iopte_val(x)	((x).iopte)
-#define pmd_val(x)      ((x).pmdv[0])
-#define pgd_val(x)	((x).pgd)
-#define ctxd_val(x)	((x).ctxd)
-#define pgprot_val(x)	((x).pgprot)
-#define iopgprot_val(x)	((x).iopgprot)
-
-#define __pte(x)	((pte_t) { (x) } )
-#define __iopte(x)	((iopte_t) { (x) } )
-/* #define __pmd(x)        ((pmd_t) { (x) } ) */ /* XXX procedure with loop */
-#define __pgd(x)	((pgd_t) { (x) } )
-#define __ctxd(x)	((ctxd_t) { (x) } )
-#define __pgprot(x)	((pgprot_t) { (x) } )
-#define __iopgprot(x)	((iopgprot_t) { (x) } )
-
-#else
-/*
- * .. while these make it easier on the compiler
- */
-typedef unsigned long pte_t;
-typedef unsigned long iopte_t;
-typedef struct { unsigned long pmdv[16]; } pmd_t;
-typedef unsigned long pgd_t;
-typedef unsigned long ctxd_t;
-typedef unsigned long pgprot_t;
-typedef unsigned long iopgprot_t;
-
-#define pte_val(x)	(x)
-#define iopte_val(x)	(x)
-#define pmd_val(x)      ((x).pmdv[0])
-#define pgd_val(x)	(x)
-#define ctxd_val(x)	(x)
-#define pgprot_val(x)	(x)
-#define iopgprot_val(x)	(x)
-
-#define __pte(x)	(x)
-#define __iopte(x)	(x)
-/* #define __pmd(x)        (x) */ /* XXX later */
-#define __pgd(x)	(x)
-#define __ctxd(x)	(x)
-#define __pgprot(x)	(x)
-#define __iopgprot(x)	(x)
-
-#endif
-
-typedef struct page *pgtable_t;
-
-extern unsigned long sparc_unmapped_base;
-
-BTFIXUPDEF_SETHI(sparc_unmapped_base)
-
-#define TASK_UNMAPPED_BASE	BTFIXUP_SETHI(sparc_unmapped_base)
-
-#else /* !(__ASSEMBLY__) */
-
-#define __pgprot(x)	(x)
-
-#endif /* !(__ASSEMBLY__) */
-
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)  (((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
-#define PAGE_OFFSET	0xf0000000
-#ifndef __ASSEMBLY__
-extern unsigned long phys_base;
-extern unsigned long pfn_base;
 #endif
-#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET + phys_base)
-#define __va(x)			((void *)((unsigned long) (x) - phys_base + PAGE_OFFSET))
-
-#define virt_to_phys		__pa
-#define phys_to_virt		__va
-
-#define ARCH_PFN_OFFSET		(pfn_base)
-#define virt_to_page(kaddr)	(mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT)))
-
-#define pfn_valid(pfn)		(((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
-#define virt_addr_valid(kaddr)	((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr)
-
-#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
-				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
-
-#endif /* _SPARC_PAGE_H */
diff --git a/include/asm-sparc/page_32.h b/include/asm-sparc/page_32.h
new file mode 100644
index 00000000000..14de518cc38
--- /dev/null
+++ b/include/asm-sparc/page_32.h
@@ -0,0 +1,163 @@
+/*
+ * page.h:  Various defines and such for MMU operations on the Sparc for
+ *          the Linux kernel.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_PAGE_H
+#define _SPARC_PAGE_H
+
+#ifdef CONFIG_SUN4
+#define PAGE_SHIFT   13
+#else
+#define PAGE_SHIFT   12
+#endif
+#ifndef __ASSEMBLY__
+/* I have my suspicions... -DaveM */
+#define PAGE_SIZE    (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE    (1 << PAGE_SHIFT)
+#endif
+#define PAGE_MASK    (~(PAGE_SIZE-1))
+
+#include <asm/btfixup.h>
+
+#ifndef __ASSEMBLY__
+
+#define clear_page(page)	 memset((void *)(page), 0, PAGE_SIZE)
+#define copy_page(to,from) 	memcpy((void *)(to), (void *)(from), PAGE_SIZE)
+#define clear_user_page(addr, vaddr, page)	\
+	do { 	clear_page(addr);		\
+		sparc_flush_page_to_ram(page);	\
+	} while (0)
+#define copy_user_page(to, from, vaddr, page)	\
+	do {	copy_page(to, from);		\
+		sparc_flush_page_to_ram(page);	\
+	} while (0)
+
+/* The following structure is used to hold the physical
+ * memory configuration of the machine.  This is filled in
+ * prom_meminit() and is later used by mem_init() to set up
+ * mem_map[].  We statically allocate SPARC_PHYS_BANKS+1 of
+ * these structs, this is arbitrary.  The entry after the
+ * last valid one has num_bytes==0.
+ */
+struct sparc_phys_banks {
+  unsigned long base_addr;
+  unsigned long num_bytes;
+};
+
+#define SPARC_PHYS_BANKS 32
+
+extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
+
+/* Cache alias structure.  Entry is valid if context != -1. */
+struct cache_palias {
+	unsigned long vaddr;
+	int context;
+};
+
+/* passing structs on the Sparc slow us down tremendously... */
+
+/* #define STRICT_MM_TYPECHECKS */
+
+#ifdef STRICT_MM_TYPECHECKS
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long iopte; } iopte_t;
+typedef struct { unsigned long pmdv[16]; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long ctxd; } ctxd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct { unsigned long iopgprot; } iopgprot_t;
+
+#define pte_val(x)	((x).pte)
+#define iopte_val(x)	((x).iopte)
+#define pmd_val(x)      ((x).pmdv[0])
+#define pgd_val(x)	((x).pgd)
+#define ctxd_val(x)	((x).ctxd)
+#define pgprot_val(x)	((x).pgprot)
+#define iopgprot_val(x)	((x).iopgprot)
+
+#define __pte(x)	((pte_t) { (x) } )
+#define __iopte(x)	((iopte_t) { (x) } )
+/* #define __pmd(x)        ((pmd_t) { (x) } ) */ /* XXX procedure with loop */
+#define __pgd(x)	((pgd_t) { (x) } )
+#define __ctxd(x)	((ctxd_t) { (x) } )
+#define __pgprot(x)	((pgprot_t) { (x) } )
+#define __iopgprot(x)	((iopgprot_t) { (x) } )
+
+#else
+/*
+ * .. while these make it easier on the compiler
+ */
+typedef unsigned long pte_t;
+typedef unsigned long iopte_t;
+typedef struct { unsigned long pmdv[16]; } pmd_t;
+typedef unsigned long pgd_t;
+typedef unsigned long ctxd_t;
+typedef unsigned long pgprot_t;
+typedef unsigned long iopgprot_t;
+
+#define pte_val(x)	(x)
+#define iopte_val(x)	(x)
+#define pmd_val(x)      ((x).pmdv[0])
+#define pgd_val(x)	(x)
+#define ctxd_val(x)	(x)
+#define pgprot_val(x)	(x)
+#define iopgprot_val(x)	(x)
+
+#define __pte(x)	(x)
+#define __iopte(x)	(x)
+/* #define __pmd(x)        (x) */ /* XXX later */
+#define __pgd(x)	(x)
+#define __ctxd(x)	(x)
+#define __pgprot(x)	(x)
+#define __iopgprot(x)	(x)
+
+#endif
+
+typedef struct page *pgtable_t;
+
+extern unsigned long sparc_unmapped_base;
+
+BTFIXUPDEF_SETHI(sparc_unmapped_base)
+
+#define TASK_UNMAPPED_BASE	BTFIXUP_SETHI(sparc_unmapped_base)
+
+#else /* !(__ASSEMBLY__) */
+
+#define __pgprot(x)	(x)
+
+#endif /* !(__ASSEMBLY__) */
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)  (((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
+#define PAGE_OFFSET	0xf0000000
+#ifndef __ASSEMBLY__
+extern unsigned long phys_base;
+extern unsigned long pfn_base;
+#endif
+#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET + phys_base)
+#define __va(x)			((void *)((unsigned long) (x) - phys_base + PAGE_OFFSET))
+
+#define virt_to_phys		__pa
+#define phys_to_virt		__va
+
+#define ARCH_PFN_OFFSET		(pfn_base)
+#define virt_to_page(kaddr)	(mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT)))
+
+#define pfn_valid(pfn)		(((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
+#define virt_addr_valid(kaddr)	((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr)
+
+#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#include <asm-generic/memory_model.h>
+#include <asm-generic/page.h>
+
+#endif /* _SPARC_PAGE_H */
diff --git a/include/asm-sparc/page_64.h b/include/asm-sparc/page_64.h
new file mode 100644
index 00000000000..93f0881b766
--- /dev/null
+++ b/include/asm-sparc/page_64.h
@@ -0,0 +1,142 @@
+#ifndef _SPARC64_PAGE_H
+#define _SPARC64_PAGE_H
+
+#include <linux/const.h>
+
+#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
+#define PAGE_SHIFT   13
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
+#define PAGE_SHIFT   16
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
+#define PAGE_SHIFT   19
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
+#define PAGE_SHIFT   22
+#else
+#error No page size specified in kernel configuration
+#endif
+
+#define PAGE_SIZE    (_AC(1,UL) << PAGE_SHIFT)
+#define PAGE_MASK    (~(PAGE_SIZE-1))
+
+/* Flushing for D-cache alias handling is only needed if
+ * the page size is smaller than 16K.
+ */
+#if PAGE_SHIFT < 14
+#define DCACHE_ALIASING_POSSIBLE
+#endif
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define HPAGE_SHIFT		22
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define HPAGE_SHIFT		19
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define HPAGE_SHIFT		16
+#endif
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define HPAGE_SIZE		(_AC(1,UL) << HPAGE_SHIFT)
+#define HPAGE_MASK		(~(HPAGE_SIZE - 1UL))
+#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
+#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+#endif
+
+#ifndef __ASSEMBLY__
+
+extern void _clear_page(void *page);
+#define clear_page(X)	_clear_page((void *)(X))
+struct page;
+extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
+#define copy_page(X,Y)	memcpy((void *)(X), (void *)(Y), PAGE_SIZE)
+extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage);
+
+/* Unlike sparc32, sparc64's parameter passing API is more
+ * sane in that structures which as small enough are passed
+ * in registers instead of on the stack.  Thus, setting
+ * STRICT_MM_TYPECHECKS does not generate worse code so
+ * let's enable it to get the type checking.
+ */
+
+#define STRICT_MM_TYPECHECKS
+
+#ifdef STRICT_MM_TYPECHECKS
+/* These are used to make use of C type-checking.. */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long iopte; } iopte_t;
+typedef struct { unsigned int pmd; } pmd_t;
+typedef struct { unsigned int pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+
+#define pte_val(x)	((x).pte)
+#define iopte_val(x)	((x).iopte)
+#define pmd_val(x)      ((x).pmd)
+#define pgd_val(x)	((x).pgd)
+#define pgprot_val(x)	((x).pgprot)
+
+#define __pte(x)	((pte_t) { (x) } )
+#define __iopte(x)	((iopte_t) { (x) } )
+#define __pmd(x)        ((pmd_t) { (x) } )
+#define __pgd(x)	((pgd_t) { (x) } )
+#define __pgprot(x)	((pgprot_t) { (x) } )
+
+#else
+/* .. while these make it easier on the compiler */
+typedef unsigned long pte_t;
+typedef unsigned long iopte_t;
+typedef unsigned int pmd_t;
+typedef unsigned int pgd_t;
+typedef unsigned long pgprot_t;
+
+#define pte_val(x)	(x)
+#define iopte_val(x)	(x)
+#define pmd_val(x)      (x)
+#define pgd_val(x)	(x)
+#define pgprot_val(x)	(x)
+
+#define __pte(x)	(x)
+#define __iopte(x)	(x)
+#define __pmd(x)        (x)
+#define __pgd(x)	(x)
+#define __pgprot(x)	(x)
+
+#endif /* (STRICT_MM_TYPECHECKS) */
+
+typedef struct page *pgtable_t;
+
+#define TASK_UNMAPPED_BASE	(test_thread_flag(TIF_32BIT) ? \
+				 (_AC(0x0000000070000000,UL)) : \
+				 (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
+
+#include <asm-generic/memory_model.h>
+
+#endif /* !(__ASSEMBLY__) */
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
+/* We used to stick this into a hard-coded global register (%g4)
+ * but that does not make sense anymore.
+ */
+#define PAGE_OFFSET		_AC(0xFFFFF80000000000,UL)
+
+#ifndef __ASSEMBLY__
+
+#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET)
+#define __va(x)			((void *)((unsigned long) (x) + PAGE_OFFSET))
+
+#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
+
+#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr)>>PAGE_SHIFT)
+
+#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+
+#define virt_to_phys __pa
+#define phys_to_virt __va
+
+#endif /* !(__ASSEMBLY__) */
+
+#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#include <asm-generic/page.h>
+
+#endif /* _SPARC64_PAGE_H */
diff --git a/include/asm-sparc/pci.h b/include/asm-sparc/pci.h
index b93b6c79e08..b807d52a480 100644
--- a/include/asm-sparc/pci.h
+++ b/include/asm-sparc/pci.h
@@ -1,170 +1,8 @@
-#ifndef __SPARC_PCI_H
-#define __SPARC_PCI_H
-
-#ifdef __KERNEL__
-
-/* Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes
- * or architectures with incomplete PCI setup by the loader.
- */
-#define pcibios_assign_all_busses()	0
-#define pcibios_scan_all_fns(a, b)	0
-
-#define PCIBIOS_MIN_IO		0UL
-#define PCIBIOS_MIN_MEM		0UL
-
-#define PCI_IRQ_NONE		0xffffffff
-
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
-	/* No special bus mastering setup handling */
-}
-
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
-/* Dynamic DMA mapping stuff.
- */
-#define PCI_DMA_BUS_IS_PHYS	(0)
-
-#include <asm/scatterlist.h>
-
-struct pci_dev;
-
-/* Allocate and map kernel buffer using consistent mode DMA for a device.
- * hwdev should be valid struct pci_dev pointer for PCI devices.
- */
-extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle);
-
-/* Free and unmap a consistent DMA buffer.
- * cpu_addr is what was returned from pci_alloc_consistent,
- * size must be the same as what as passed into pci_alloc_consistent,
- * and likewise dma_addr must be the same as what *dma_addrp was set to.
- *
- * References to the memory and mappings assosciated with cpu_addr/dma_addr
- * past this call are illegal.
- */
-extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle);
-
-/* Map a single buffer of the indicated size for DMA in streaming mode.
- * The 32-bit bus address to use is returned.
- *
- * Once the device is given the dma address, the device owns this memory
- * until either pci_unmap_single or pci_dma_sync_single_for_cpu is performed.
- */
-extern dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction);
-
-/* Unmap a single streaming mode DMA translation.  The dma_addr and size
- * must match what was provided for in a previous pci_map_single call.  All
- * other usages are undefined.
- *
- * After this call, reads by the cpu to the buffer are guaranteed to see
- * whatever the device wrote there.
- */
-extern void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction);
-
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
-	dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
-	__u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)			\
-	((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
-	(((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)			\
-	((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
-	(((PTR)->LEN_NAME) = (VAL))
-
-/*
- * Same as above, only with pages instead of mapped addresses.
- */
-extern dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page,
-			unsigned long offset, size_t size, int direction);
-extern void pci_unmap_page(struct pci_dev *hwdev,
-			dma_addr_t dma_address, size_t size, int direction);
-
-/* Map a set of buffers described by scatterlist in streaming
- * mode for DMA.  This is the scather-gather version of the
- * above pci_map_single interface.  Here the scatter gather list
- * elements are each tagged with the appropriate dma address
- * and length.  They are obtained via sg_dma_{address,length}(SG).
- *
- * NOTE: An implementation may be able to use a smaller number of
- *       DMA address/length pairs than there are SG table elements.
- *       (for example via virtual mapping capabilities)
- *       The routine returns the number of addr/length pairs actually
- *       used, at most nents.
- *
- * Device ownership issues as mentioned above for pci_map_single are
- * the same here.
- */
-extern int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction);
-
-/* Unmap a set of streaming mode DMA translations.
- * Again, cpu read rules concerning calls here are the same as for
- * pci_unmap_single() above.
- */
-extern void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nhwents, int direction);
-
-/* Make physical memory consistent for a single
- * streaming mode DMA translation after a transfer.
- *
- * If you perform a pci_map_single() but wish to interrogate the
- * buffer using the cpu, yet do not wish to teardown the PCI dma
- * mapping, you must call this function before doing so.  At the
- * next point you give the PCI dma address back to the card, you
- * must first perform a pci_dma_sync_for_device, and then the device
- * again owns the buffer.
- */
-extern void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
-extern void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
-
-/* Make physical memory consistent for a set of streaming
- * mode DMA translations after a transfer.
- *
- * The same as pci_dma_sync_single_* but for a scatter-gather list,
- * same rules and usage.
- */
-extern void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
-extern void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
-
-/* Return whether the given PCI device DMA address mask can
- * be supported properly.  For example, if your device can
- * only drive the low 24-bits during PCI bus mastering, then
- * you would pass 0x00ffffff as the mask to this function.
- */
-static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
-{
-	return 1;
-}
-
-#ifdef CONFIG_PCI
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-					enum pci_dma_burst_strategy *strat,
-					unsigned long *strategy_parameter)
-{
-	*strat = PCI_DMA_BURST_INFINITY;
-	*strategy_parameter = ~0UL;
-}
+#ifndef ___ASM_SPARC_PCI_H
+#define ___ASM_SPARC_PCI_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/pci_64.h>
+#else
+#include <asm-sparc/pci_32.h>
+#endif
 #endif
-
-#define PCI_DMA_ERROR_CODE      (~(dma_addr_t)0x0)
-
-static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
-{
-        return (dma_addr == PCI_DMA_ERROR_CODE);
-}
-
-struct device_node;
-extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
-
-#endif /* __KERNEL__ */
-
-/* generic pci stuff */
-#include <asm-generic/pci.h>
-
-#endif /* __SPARC_PCI_H */
diff --git a/include/asm-sparc/pci_32.h b/include/asm-sparc/pci_32.h
new file mode 100644
index 00000000000..b93b6c79e08
--- /dev/null
+++ b/include/asm-sparc/pci_32.h
@@ -0,0 +1,170 @@
+#ifndef __SPARC_PCI_H
+#define __SPARC_PCI_H
+
+#ifdef __KERNEL__
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+ * already-configured bus numbers - to be used for buggy BIOSes
+ * or architectures with incomplete PCI setup by the loader.
+ */
+#define pcibios_assign_all_busses()	0
+#define pcibios_scan_all_fns(a, b)	0
+
+#define PCIBIOS_MIN_IO		0UL
+#define PCIBIOS_MIN_MEM		0UL
+
+#define PCI_IRQ_NONE		0xffffffff
+
+static inline void pcibios_set_master(struct pci_dev *dev)
+{
+	/* No special bus mastering setup handling */
+}
+
+static inline void pcibios_penalize_isa_irq(int irq, int active)
+{
+	/* We don't do dynamic PCI IRQ allocation */
+}
+
+/* Dynamic DMA mapping stuff.
+ */
+#define PCI_DMA_BUS_IS_PHYS	(0)
+
+#include <asm/scatterlist.h>
+
+struct pci_dev;
+
+/* Allocate and map kernel buffer using consistent mode DMA for a device.
+ * hwdev should be valid struct pci_dev pointer for PCI devices.
+ */
+extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle);
+
+/* Free and unmap a consistent DMA buffer.
+ * cpu_addr is what was returned from pci_alloc_consistent,
+ * size must be the same as what as passed into pci_alloc_consistent,
+ * and likewise dma_addr must be the same as what *dma_addrp was set to.
+ *
+ * References to the memory and mappings assosciated with cpu_addr/dma_addr
+ * past this call are illegal.
+ */
+extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle);
+
+/* Map a single buffer of the indicated size for DMA in streaming mode.
+ * The 32-bit bus address to use is returned.
+ *
+ * Once the device is given the dma address, the device owns this memory
+ * until either pci_unmap_single or pci_dma_sync_single_for_cpu is performed.
+ */
+extern dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction);
+
+/* Unmap a single streaming mode DMA translation.  The dma_addr and size
+ * must match what was provided for in a previous pci_map_single call.  All
+ * other usages are undefined.
+ *
+ * After this call, reads by the cpu to the buffer are guaranteed to see
+ * whatever the device wrote there.
+ */
+extern void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction);
+
+/* pci_unmap_{single,page} is not a nop, thus... */
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
+	dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
+	__u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME)			\
+	((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
+	(((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME)			\
+	((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
+	(((PTR)->LEN_NAME) = (VAL))
+
+/*
+ * Same as above, only with pages instead of mapped addresses.
+ */
+extern dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page,
+			unsigned long offset, size_t size, int direction);
+extern void pci_unmap_page(struct pci_dev *hwdev,
+			dma_addr_t dma_address, size_t size, int direction);
+
+/* Map a set of buffers described by scatterlist in streaming
+ * mode for DMA.  This is the scather-gather version of the
+ * above pci_map_single interface.  Here the scatter gather list
+ * elements are each tagged with the appropriate dma address
+ * and length.  They are obtained via sg_dma_{address,length}(SG).
+ *
+ * NOTE: An implementation may be able to use a smaller number of
+ *       DMA address/length pairs than there are SG table elements.
+ *       (for example via virtual mapping capabilities)
+ *       The routine returns the number of addr/length pairs actually
+ *       used, at most nents.
+ *
+ * Device ownership issues as mentioned above for pci_map_single are
+ * the same here.
+ */
+extern int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction);
+
+/* Unmap a set of streaming mode DMA translations.
+ * Again, cpu read rules concerning calls here are the same as for
+ * pci_unmap_single() above.
+ */
+extern void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nhwents, int direction);
+
+/* Make physical memory consistent for a single
+ * streaming mode DMA translation after a transfer.
+ *
+ * If you perform a pci_map_single() but wish to interrogate the
+ * buffer using the cpu, yet do not wish to teardown the PCI dma
+ * mapping, you must call this function before doing so.  At the
+ * next point you give the PCI dma address back to the card, you
+ * must first perform a pci_dma_sync_for_device, and then the device
+ * again owns the buffer.
+ */
+extern void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
+extern void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
+
+/* Make physical memory consistent for a set of streaming
+ * mode DMA translations after a transfer.
+ *
+ * The same as pci_dma_sync_single_* but for a scatter-gather list,
+ * same rules and usage.
+ */
+extern void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
+extern void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
+
+/* Return whether the given PCI device DMA address mask can
+ * be supported properly.  For example, if your device can
+ * only drive the low 24-bits during PCI bus mastering, then
+ * you would pass 0x00ffffff as the mask to this function.
+ */
+static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
+{
+	return 1;
+}
+
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+					enum pci_dma_burst_strategy *strat,
+					unsigned long *strategy_parameter)
+{
+	*strat = PCI_DMA_BURST_INFINITY;
+	*strategy_parameter = ~0UL;
+}
+#endif
+
+#define PCI_DMA_ERROR_CODE      (~(dma_addr_t)0x0)
+
+static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
+{
+        return (dma_addr == PCI_DMA_ERROR_CODE);
+}
+
+struct device_node;
+extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
+
+#endif /* __KERNEL__ */
+
+/* generic pci stuff */
+#include <asm-generic/pci.h>
+
+#endif /* __SPARC_PCI_H */
diff --git a/include/asm-sparc/pci_64.h b/include/asm-sparc/pci_64.h
new file mode 100644
index 00000000000..f59f2571295
--- /dev/null
+++ b/include/asm-sparc/pci_64.h
@@ -0,0 +1,209 @@
+#ifndef __SPARC64_PCI_H
+#define __SPARC64_PCI_H
+
+#ifdef __KERNEL__
+
+#include <linux/dma-mapping.h>
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+ * already-configured bus numbers - to be used for buggy BIOSes
+ * or architectures with incomplete PCI setup by the loader.
+ */
+#define pcibios_assign_all_busses()	0
+#define pcibios_scan_all_fns(a, b)	0
+
+#define PCIBIOS_MIN_IO		0UL
+#define PCIBIOS_MIN_MEM		0UL
+
+#define PCI_IRQ_NONE		0xffffffff
+
+#define PCI_CACHE_LINE_BYTES	64
+
+static inline void pcibios_set_master(struct pci_dev *dev)
+{
+	/* No special bus mastering setup handling */
+}
+
+static inline void pcibios_penalize_isa_irq(int irq, int active)
+{
+	/* We don't do dynamic PCI IRQ allocation */
+}
+
+/* The PCI address space does not equal the physical memory
+ * address space.  The networking and block device layers use
+ * this boolean for bounce buffer decisions.
+ */
+#define PCI_DMA_BUS_IS_PHYS	(0)
+
+static inline void *pci_alloc_consistent(struct pci_dev *pdev, size_t size,
+					 dma_addr_t *dma_handle)
+{
+	return dma_alloc_coherent(&pdev->dev, size, dma_handle, GFP_ATOMIC);
+}
+
+static inline void pci_free_consistent(struct pci_dev *pdev, size_t size,
+				       void *vaddr, dma_addr_t dma_handle)
+{
+	return dma_free_coherent(&pdev->dev, size, vaddr, dma_handle);
+}
+
+static inline dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr,
+					size_t size, int direction)
+{
+	return dma_map_single(&pdev->dev, ptr, size,
+			      (enum dma_data_direction) direction);
+}
+
+static inline void pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr,
+				    size_t size, int direction)
+{
+	dma_unmap_single(&pdev->dev, dma_addr, size,
+			 (enum dma_data_direction) direction);
+}
+
+#define pci_map_page(dev, page, off, size, dir) \
+	pci_map_single(dev, (page_address(page) + (off)), size, dir)
+#define pci_unmap_page(dev,addr,sz,dir) \
+	pci_unmap_single(dev,addr,sz,dir)
+
+/* pci_unmap_{single,page} is not a nop, thus... */
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
+	dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
+	__u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME)			\
+	((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
+	(((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME)			\
+	((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
+	(((PTR)->LEN_NAME) = (VAL))
+
+static inline int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg,
+			     int nents, int direction)
+{
+	return dma_map_sg(&pdev->dev, sg, nents,
+			  (enum dma_data_direction) direction);
+}
+
+static inline void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg,
+				int nents, int direction)
+{
+	dma_unmap_sg(&pdev->dev, sg, nents,
+		     (enum dma_data_direction) direction);
+}
+
+static inline void pci_dma_sync_single_for_cpu(struct pci_dev *pdev,
+					       dma_addr_t dma_handle,
+					       size_t size, int direction)
+{
+	dma_sync_single_for_cpu(&pdev->dev, dma_handle, size,
+				(enum dma_data_direction) direction);
+}
+
+static inline void pci_dma_sync_single_for_device(struct pci_dev *pdev,
+						  dma_addr_t dma_handle,
+						  size_t size, int direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev,
+					   struct scatterlist *sg,
+					   int nents, int direction)
+{
+	dma_sync_sg_for_cpu(&pdev->dev, sg, nents,
+			    (enum dma_data_direction) direction);
+}
+
+static inline void pci_dma_sync_sg_for_device(struct pci_dev *pdev,
+					      struct scatterlist *sg,
+					      int nelems, int direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+/* Return whether the given PCI device DMA address mask can
+ * be supported properly.  For example, if your device can
+ * only drive the low 24-bits during PCI bus mastering, then
+ * you would pass 0x00ffffff as the mask to this function.
+ */
+extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
+
+/* PCI IOMMU mapping bypass support. */
+
+/* PCI 64-bit addressing works for all slots on all controller
+ * types on sparc64.  However, it requires that the device
+ * can drive enough of the 64 bits.
+ */
+#define PCI64_REQUIRED_MASK	(~(dma64_addr_t)0)
+#define PCI64_ADDR_BASE		0xfffc000000000000UL
+
+static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
+{
+	return dma_mapping_error(dma_addr);
+}
+
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+					enum pci_dma_burst_strategy *strat,
+					unsigned long *strategy_parameter)
+{
+	unsigned long cacheline_size;
+	u8 byte;
+
+	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
+	if (byte == 0)
+		cacheline_size = 1024;
+	else
+		cacheline_size = (int) byte * 4;
+
+	*strat = PCI_DMA_BURST_BOUNDARY;
+	*strategy_parameter = cacheline_size;
+}
+#endif
+
+/* Return the index of the PCI controller for device PDEV. */
+
+extern int pci_domain_nr(struct pci_bus *bus);
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+	return 1;
+}
+
+/* Platform support for /proc/bus/pci/X/Y mmap()s. */
+
+#define HAVE_PCI_MMAP
+#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA
+#define get_pci_unmapped_area get_fb_unmapped_area
+
+extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+			       enum pci_mmap_state mmap_state,
+			       int write_combine);
+
+extern void
+pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+			struct resource *res);
+
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+			struct pci_bus_region *region);
+
+extern struct resource *pcibios_select_root(struct pci_dev *, struct resource *);
+
+static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+{
+	return PCI_IRQ_NONE;
+}
+
+struct device_node;
+extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
+
+#define HAVE_ARCH_PCI_RESOURCE_TO_USER
+extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
+				 const struct resource *rsrc,
+				 resource_size_t *start, resource_size_t *end);
+#endif /* __KERNEL__ */
+
+#endif /* __SPARC64_PCI_H */
diff --git a/include/asm-sparc/percpu.h b/include/asm-sparc/percpu.h
index 06066a7aaec..d98ed6cf2e3 100644
--- a/include/asm-sparc/percpu.h
+++ b/include/asm-sparc/percpu.h
@@ -1,6 +1,8 @@
-#ifndef __ARCH_SPARC_PERCPU__
-#define __ARCH_SPARC_PERCPU__
-
-#include <asm-generic/percpu.h>
-
-#endif /* __ARCH_SPARC_PERCPU__ */
+#ifndef ___ASM_SPARC_PERCPU_H
+#define ___ASM_SPARC_PERCPU_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/percpu_64.h>
+#else
+#include <asm-sparc/percpu_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/percpu_32.h b/include/asm-sparc/percpu_32.h
new file mode 100644
index 00000000000..06066a7aaec
--- /dev/null
+++ b/include/asm-sparc/percpu_32.h
@@ -0,0 +1,6 @@
+#ifndef __ARCH_SPARC_PERCPU__
+#define __ARCH_SPARC_PERCPU__
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_SPARC_PERCPU__ */
diff --git a/include/asm-sparc/percpu_64.h b/include/asm-sparc/percpu_64.h
new file mode 100644
index 00000000000..bee64593023
--- /dev/null
+++ b/include/asm-sparc/percpu_64.h
@@ -0,0 +1,28 @@
+#ifndef __ARCH_SPARC64_PERCPU__
+#define __ARCH_SPARC64_PERCPU__
+
+#include <linux/compiler.h>
+
+register unsigned long __local_per_cpu_offset asm("g5");
+
+#ifdef CONFIG_SMP
+
+extern void real_setup_per_cpu_areas(void);
+
+extern unsigned long __per_cpu_base;
+extern unsigned long __per_cpu_shift;
+#define __per_cpu_offset(__cpu) \
+	(__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift))
+#define per_cpu_offset(x) (__per_cpu_offset(x))
+
+#define __my_cpu_offset __local_per_cpu_offset
+
+#else /* ! SMP */
+
+#define real_setup_per_cpu_areas()		do { } while (0)
+
+#endif	/* SMP */
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_SPARC64_PERCPU__ */
diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h
index 681582d2696..7fa02b53d39 100644
--- a/include/asm-sparc/pgalloc.h
+++ b/include/asm-sparc/pgalloc.h
@@ -1,68 +1,8 @@
-#ifndef _SPARC_PGALLOC_H
-#define _SPARC_PGALLOC_H
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-
-#include <asm/page.h>
-#include <asm/btfixup.h>
-
-struct page;
-
-extern struct pgtable_cache_struct {
-	unsigned long *pgd_cache;
-	unsigned long *pte_cache;
-	unsigned long pgtable_cache_sz;
-	unsigned long pgd_cache_sz;
-} pgt_quicklists;
-#define pgd_quicklist           (pgt_quicklists.pgd_cache)
-#define pmd_quicklist           ((unsigned long *)0)
-#define pte_quicklist           (pgt_quicklists.pte_cache)
-#define pgtable_cache_size      (pgt_quicklists.pgtable_cache_sz)
-#define pgd_cache_size		(pgt_quicklists.pgd_cache_sz)
-
-extern void check_pgt_cache(void);
-BTFIXUPDEF_CALL(void,	 do_check_pgt_cache, int, int)
-#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
-
-BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
-#define get_pgd_fast()		BTFIXUP_CALL(get_pgd_fast)()
-
-BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
-#define free_pgd_fast(pgd)	BTFIXUP_CALL(free_pgd_fast)(pgd)
-
-#define pgd_free(mm, pgd)	free_pgd_fast(pgd)
-#define pgd_alloc(mm)	get_pgd_fast()
-
-BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
-#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
-#define pgd_populate(MM, PGD, PMD)      pgd_set(PGD, PMD)
-
-BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
-#define pmd_alloc_one(mm, address)	BTFIXUP_CALL(pmd_alloc_one)(mm, address)
-
-BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
-#define free_pmd_fast(pmd)	BTFIXUP_CALL(free_pmd_fast)(pmd)
-
-#define pmd_free(mm, pmd)	free_pmd_fast(pmd)
-#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
-
-BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
-#define pmd_populate(MM, PMD, PTE)        BTFIXUP_CALL(pmd_populate)(PMD, PTE)
-#define pmd_pgtable(pmd) pmd_page(pmd)
-BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
-#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
-
-BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
-#define pte_alloc_one(mm, address)	BTFIXUP_CALL(pte_alloc_one)(mm, address)
-BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
-#define pte_alloc_one_kernel(mm, addr)	BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
-
-BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
-#define pte_free_kernel(mm, pte)	BTFIXUP_CALL(free_pte_fast)(pte)
-
-BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
-#define pte_free(mm, pte)	BTFIXUP_CALL(pte_free)(pte)
-#define __pte_free_tlb(tlb, pte)	pte_free((tlb)->mm, pte)
-
-#endif /* _SPARC_PGALLOC_H */
+#ifndef ___ASM_SPARC_PGALLOC_H
+#define ___ASM_SPARC_PGALLOC_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/pgalloc_64.h>
+#else
+#include <asm-sparc/pgalloc_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/pgalloc_32.h b/include/asm-sparc/pgalloc_32.h
new file mode 100644
index 00000000000..681582d2696
--- /dev/null
+++ b/include/asm-sparc/pgalloc_32.h
@@ -0,0 +1,68 @@
+#ifndef _SPARC_PGALLOC_H
+#define _SPARC_PGALLOC_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+
+#include <asm/page.h>
+#include <asm/btfixup.h>
+
+struct page;
+
+extern struct pgtable_cache_struct {
+	unsigned long *pgd_cache;
+	unsigned long *pte_cache;
+	unsigned long pgtable_cache_sz;
+	unsigned long pgd_cache_sz;
+} pgt_quicklists;
+#define pgd_quicklist           (pgt_quicklists.pgd_cache)
+#define pmd_quicklist           ((unsigned long *)0)
+#define pte_quicklist           (pgt_quicklists.pte_cache)
+#define pgtable_cache_size      (pgt_quicklists.pgtable_cache_sz)
+#define pgd_cache_size		(pgt_quicklists.pgd_cache_sz)
+
+extern void check_pgt_cache(void);
+BTFIXUPDEF_CALL(void,	 do_check_pgt_cache, int, int)
+#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
+
+BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
+#define get_pgd_fast()		BTFIXUP_CALL(get_pgd_fast)()
+
+BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
+#define free_pgd_fast(pgd)	BTFIXUP_CALL(free_pgd_fast)(pgd)
+
+#define pgd_free(mm, pgd)	free_pgd_fast(pgd)
+#define pgd_alloc(mm)	get_pgd_fast()
+
+BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
+#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
+#define pgd_populate(MM, PGD, PMD)      pgd_set(PGD, PMD)
+
+BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
+#define pmd_alloc_one(mm, address)	BTFIXUP_CALL(pmd_alloc_one)(mm, address)
+
+BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
+#define free_pmd_fast(pmd)	BTFIXUP_CALL(free_pmd_fast)(pmd)
+
+#define pmd_free(mm, pmd)	free_pmd_fast(pmd)
+#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
+
+BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
+#define pmd_populate(MM, PMD, PTE)        BTFIXUP_CALL(pmd_populate)(PMD, PTE)
+#define pmd_pgtable(pmd) pmd_page(pmd)
+BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
+#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
+
+BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
+#define pte_alloc_one(mm, address)	BTFIXUP_CALL(pte_alloc_one)(mm, address)
+BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
+#define pte_alloc_one_kernel(mm, addr)	BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
+
+BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
+#define pte_free_kernel(mm, pte)	BTFIXUP_CALL(free_pte_fast)(pte)
+
+BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
+#define pte_free(mm, pte)	BTFIXUP_CALL(pte_free)(pte)
+#define __pte_free_tlb(tlb, pte)	pte_free((tlb)->mm, pte)
+
+#endif /* _SPARC_PGALLOC_H */
diff --git a/include/asm-sparc/pgalloc_64.h b/include/asm-sparc/pgalloc_64.h
new file mode 100644
index 00000000000..5bdfa2c6e40
--- /dev/null
+++ b/include/asm-sparc/pgalloc_64.h
@@ -0,0 +1,81 @@
+#ifndef _SPARC64_PGALLOC_H
+#define _SPARC64_PGALLOC_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/quicklist.h>
+
+#include <asm/spitfire.h>
+#include <asm/cpudata.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
+
+/* Page table allocation/freeing. */
+
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	quicklist_free(0, NULL, pgd);
+}
+
+#define pud_populate(MM, PUD, PMD)	pud_set(PUD, PMD)
+
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
+}
+
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
+{
+	quicklist_free(0, NULL, pmd);
+}
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+					  unsigned long address)
+{
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
+}
+
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
+					unsigned long address)
+{
+	struct page *page;
+	void *pg;
+
+	pg = quicklist_alloc(0, GFP_KERNEL, NULL);
+	if (!pg)
+		return NULL;
+	page = virt_to_page(pg);
+	pgtable_page_ctor(page);
+	return page;
+}
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+	quicklist_free(0, NULL, pte);
+}
+
+static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
+{
+	pgtable_page_dtor(ptepage);
+	quicklist_free_page(0, NULL, ptepage);
+}
+
+
+#define pmd_populate_kernel(MM, PMD, PTE)	pmd_set(PMD, PTE)
+#define pmd_populate(MM,PMD,PTE_PAGE)		\
+	pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+static inline void check_pgt_cache(void)
+{
+	quicklist_trim(0, NULL, 25, 16);
+}
+
+#endif /* _SPARC64_PGALLOC_H */
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index b63ac6b4119..63cdef53bc5 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -1,480 +1,8 @@
-#ifndef _SPARC_PGTABLE_H
-#define _SPARC_PGTABLE_H
-
-/*  asm-sparc/pgtable.h:  Defines and functions used to work
- *                        with Sparc page tables.
- *
- *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- *  Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __ASSEMBLY__
-#include <asm-generic/4level-fixup.h>
-
-#include <linux/spinlock.h>
-#include <linux/swap.h>
-#include <asm/types.h>
-#ifdef CONFIG_SUN4
-#include <asm/pgtsun4.h>
+#ifndef ___ASM_SPARC_PGTABLE_H
+#define ___ASM_SPARC_PGTABLE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/pgtable_64.h>
 #else
-#include <asm/pgtsun4c.h>
+#include <asm-sparc/pgtable_32.h>
 #endif
-#include <asm/pgtsrmmu.h>
-#include <asm/vac-ops.h>
-#include <asm/oplib.h>
-#include <asm/btfixup.h>
-#include <asm/system.h>
-
-
-struct vm_area_struct;
-struct page;
-
-extern void load_mmu(void);
-extern unsigned long calc_highpages(void);
-
-BTFIXUPDEF_SIMM13(pgdir_shift)
-BTFIXUPDEF_SETHI(pgdir_size)
-BTFIXUPDEF_SETHI(pgdir_mask)
-
-BTFIXUPDEF_SIMM13(ptrs_per_pmd)
-BTFIXUPDEF_SIMM13(ptrs_per_pgd)
-BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
-
-#define pte_ERROR(e)   __builtin_trap()
-#define pmd_ERROR(e)   __builtin_trap()
-#define pgd_ERROR(e)   __builtin_trap()
-
-BTFIXUPDEF_INT(page_none)
-BTFIXUPDEF_INT(page_copy)
-BTFIXUPDEF_INT(page_readonly)
-BTFIXUPDEF_INT(page_kernel)
-
-#define PMD_SHIFT		SUN4C_PMD_SHIFT
-#define PMD_SIZE        	(1UL << PMD_SHIFT)
-#define PMD_MASK        	(~(PMD_SIZE-1))
-#define PMD_ALIGN(__addr) 	(((__addr) + ~PMD_MASK) & PMD_MASK)
-#define PGDIR_SHIFT     	BTFIXUP_SIMM13(pgdir_shift)
-#define PGDIR_SIZE      	BTFIXUP_SETHI(pgdir_size)
-#define PGDIR_MASK      	BTFIXUP_SETHI(pgdir_mask)
-#define PTRS_PER_PTE    	1024
-#define PTRS_PER_PMD    	BTFIXUP_SIMM13(ptrs_per_pmd)
-#define PTRS_PER_PGD    	BTFIXUP_SIMM13(ptrs_per_pgd)
-#define USER_PTRS_PER_PGD	BTFIXUP_SIMM13(user_ptrs_per_pgd)
-#define FIRST_USER_ADDRESS	0
-#define PTE_SIZE		(PTRS_PER_PTE*4)
-
-#define PAGE_NONE      __pgprot(BTFIXUP_INT(page_none))
-extern pgprot_t PAGE_SHARED;
-#define PAGE_COPY      __pgprot(BTFIXUP_INT(page_copy))
-#define PAGE_READONLY  __pgprot(BTFIXUP_INT(page_readonly))
-
-extern unsigned long page_kernel;
-
-#ifdef MODULE
-#define PAGE_KERNEL	page_kernel
-#else
-#define PAGE_KERNEL    __pgprot(BTFIXUP_INT(page_kernel))
 #endif
-
-/* Top-level page directory */
-extern pgd_t swapper_pg_dir[1024];
-
-extern void paging_init(void);
-
-/* Page table for 0-4MB for everybody, on the Sparc this
- * holds the same as on the i386.
- */
-extern pte_t pg0[1024];
-extern pte_t pg1[1024];
-extern pte_t pg2[1024];
-extern pte_t pg3[1024];
-
-extern unsigned long ptr_in_current_pgd;
-
-/* Here is a trick, since mmap.c need the initializer elements for
- * protection_map[] to be constant at compile time, I set the following
- * to all zeros.  I set it to the real values after I link in the
- * appropriate MMU page table routines at boot time.
- */
-#define __P000  __pgprot(0)
-#define __P001  __pgprot(0)
-#define __P010  __pgprot(0)
-#define __P011  __pgprot(0)
-#define __P100  __pgprot(0)
-#define __P101  __pgprot(0)
-#define __P110  __pgprot(0)
-#define __P111  __pgprot(0)
-
-#define __S000	__pgprot(0)
-#define __S001	__pgprot(0)
-#define __S010	__pgprot(0)
-#define __S011	__pgprot(0)
-#define __S100	__pgprot(0)
-#define __S101	__pgprot(0)
-#define __S110	__pgprot(0)
-#define __S111	__pgprot(0)
-
-extern int num_contexts;
-
-/* First physical page can be anywhere, the following is needed so that
- * va-->pa and vice versa conversions work properly without performance
- * hit for all __pa()/__va() operations.
- */
-extern unsigned long phys_base;
-extern unsigned long pfn_base;
-
-/*
- * BAD_PAGETABLE is used when we need a bogus page-table, while
- * BAD_PAGE is used for a bogus page.
- *
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern pte_t * __bad_pagetable(void);
-extern pte_t __bad_page(void);
-extern unsigned long empty_zero_page;
-
-#define BAD_PAGETABLE __bad_pagetable()
-#define BAD_PAGE __bad_page()
-#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
-
-/*
- */
-BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t)
-BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
-
-#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
-#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
-
-BTFIXUPDEF_SETHI(none_mask)
-BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
-BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
-
-static inline int pte_none(pte_t pte)
-{
-	return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
-}
-
-#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
-#define pte_clear(mm,addr,pte) BTFIXUP_CALL(pte_clear)(pte)
-
-BTFIXUPDEF_CALL_CONST(int, pmd_bad, pmd_t)
-BTFIXUPDEF_CALL_CONST(int, pmd_present, pmd_t)
-BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
-
-static inline int pmd_none(pmd_t pmd)
-{
-	return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
-}
-
-#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
-#define pmd_present(pmd) BTFIXUP_CALL(pmd_present)(pmd)
-#define pmd_clear(pmd) BTFIXUP_CALL(pmd_clear)(pmd)
-
-BTFIXUPDEF_CALL_CONST(int, pgd_none, pgd_t)
-BTFIXUPDEF_CALL_CONST(int, pgd_bad, pgd_t)
-BTFIXUPDEF_CALL_CONST(int, pgd_present, pgd_t)
-BTFIXUPDEF_CALL(void, pgd_clear, pgd_t *)
-
-#define pgd_none(pgd) BTFIXUP_CALL(pgd_none)(pgd)
-#define pgd_bad(pgd) BTFIXUP_CALL(pgd_bad)(pgd)
-#define pgd_present(pgd) BTFIXUP_CALL(pgd_present)(pgd)
-#define pgd_clear(pgd) BTFIXUP_CALL(pgd_clear)(pgd)
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-BTFIXUPDEF_HALF(pte_writei)
-BTFIXUPDEF_HALF(pte_dirtyi)
-BTFIXUPDEF_HALF(pte_youngi)
-
-static int pte_write(pte_t pte) __attribute_const__;
-static inline int pte_write(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_writei);
-}
-
-static int pte_dirty(pte_t pte) __attribute_const__;
-static inline int pte_dirty(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_dirtyi);
-}
-
-static int pte_young(pte_t pte) __attribute_const__;
-static inline int pte_young(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_youngi);
-}
-
-/*
- * The following only work if pte_present() is not true.
- */
-BTFIXUPDEF_HALF(pte_filei)
-
-static int pte_file(pte_t pte) __attribute_const__;
-static inline int pte_file(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_filei);
-}
-
-static inline int pte_special(pte_t pte)
-{
-	return 0;
-}
-
-/*
- */
-BTFIXUPDEF_HALF(pte_wrprotecti)
-BTFIXUPDEF_HALF(pte_mkcleani)
-BTFIXUPDEF_HALF(pte_mkoldi)
-
-static pte_t pte_wrprotect(pte_t pte) __attribute_const__;
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_wrprotecti));
-}
-
-static pte_t pte_mkclean(pte_t pte) __attribute_const__;
-static inline pte_t pte_mkclean(pte_t pte)
-{
-	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkcleani));
-}
-
-static pte_t pte_mkold(pte_t pte) __attribute_const__;
-static inline pte_t pte_mkold(pte_t pte)
-{
-	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkoldi));
-}
-
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkwrite, pte_t)
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkdirty, pte_t)
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t)
-
-#define pte_mkwrite(pte) BTFIXUP_CALL(pte_mkwrite)(pte)
-#define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte)
-#define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte)
-
-#define pte_mkspecial(pte)    (pte)
-
-#define pfn_pte(pfn, prot)		mk_pte(pfn_to_page(pfn), prot)
-
-BTFIXUPDEF_CALL(unsigned long,	 pte_pfn, pte_t)
-#define pte_pfn(pte) BTFIXUP_CALL(pte_pfn)(pte)
-#define pte_page(pte)	pfn_to_page(pte_pfn(pte))
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t)
-
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t)
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int)
-BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t)
-
-#define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot)
-#define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot)
-#define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space)
-
-#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot)
-
-BTFIXUPDEF_INT(pte_modify_mask)
-
-static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__;
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
-	return __pte((pte_val(pte) & BTFIXUP_INT(pte_modify_mask)) |
-		pgprot_val(newprot));
-}
-
-#define pgd_index(address) ((address) >> PGDIR_SHIFT)
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/* Find an entry in the second-level page table.. */
-BTFIXUPDEF_CALL(pmd_t *, pmd_offset, pgd_t *, unsigned long)
-#define pmd_offset(dir,addr) BTFIXUP_CALL(pmd_offset)(dir,addr)
-
-/* Find an entry in the third-level page table.. */ 
-BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
-#define pte_offset_kernel(dir,addr) BTFIXUP_CALL(pte_offset_kernel)(dir,addr)
-
-/*
- * This shortcut works on sun4m (and sun4d) because the nocache area is static,
- * and sun4c is guaranteed to have no highmem anyway.
- */
-#define pte_offset_map(d, a)		pte_offset_kernel(d,a)
-#define pte_offset_map_nested(d, a)	pte_offset_kernel(d,a)
-
-#define pte_unmap(pte)		do{}while(0)
-#define pte_unmap_nested(pte)	do{}while(0)
-
-/* Certain architectures need to do special things when pte's
- * within a page table are directly modified.  Thus, the following
- * hook is made available.
- */
-
-BTFIXUPDEF_CALL(void, set_pte, pte_t *, pte_t)
-
-#define set_pte(ptep,pteval) BTFIXUP_CALL(set_pte)(ptep,pteval)
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
-
-struct seq_file;
-BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
-
-#define mmu_info(p) BTFIXUP_CALL(mmu_info)(p)
-
-/* Fault handler stuff... */
-#define FAULT_CODE_PROT     0x1
-#define FAULT_CODE_WRITE    0x2
-#define FAULT_CODE_USER     0x4
-
-BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t)
-
-#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte)
-
-BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
-    unsigned long, unsigned int)
-BTFIXUPDEF_CALL(void, sparc_unmapiorange, unsigned long, unsigned int)
-#define sparc_mapiorange(bus,pa,va,len) BTFIXUP_CALL(sparc_mapiorange)(bus,pa,va,len)
-#define sparc_unmapiorange(va,len) BTFIXUP_CALL(sparc_unmapiorange)(va,len)
-
-extern int invalid_segment;
-
-/* Encode and de-code a swap entry */
-BTFIXUPDEF_CALL(unsigned long, __swp_type, swp_entry_t)
-BTFIXUPDEF_CALL(unsigned long, __swp_offset, swp_entry_t)
-BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long)
-
-#define __swp_type(__x)			BTFIXUP_CALL(__swp_type)(__x)
-#define __swp_offset(__x)		BTFIXUP_CALL(__swp_offset)(__x)
-#define __swp_entry(__type,__off)	BTFIXUP_CALL(__swp_entry)(__type,__off)
-
-#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
-
-/* file-offset-in-pte helpers */
-BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte);
-BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff);
-
-#define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte)
-#define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off)
-
-/*
- * This is made a constant because mm/fremap.c required a constant.
- * Note that layout of these bits is different between sun4c.c and srmmu.c.
- */
-#define PTE_FILE_MAX_BITS 24
-
-/*
- */
-struct ctx_list {
-	struct ctx_list *next;
-	struct ctx_list *prev;
-	unsigned int ctx_number;
-	struct mm_struct *ctx_mm;
-};
-
-extern struct ctx_list *ctx_list_pool;  /* Dynamically allocated */
-extern struct ctx_list ctx_free;        /* Head of free list */
-extern struct ctx_list ctx_used;        /* Head of used contexts list */
-
-#define NO_CONTEXT     -1
-
-static inline void remove_from_ctx_list(struct ctx_list *entry)
-{
-	entry->next->prev = entry->prev;
-	entry->prev->next = entry->next;
-}
-
-static inline void add_to_ctx_list(struct ctx_list *head, struct ctx_list *entry)
-{
-	entry->next = head;
-	(entry->prev = head->prev)->next = entry;
-	head->prev = entry;
-}
-#define add_to_free_ctxlist(entry) add_to_ctx_list(&ctx_free, entry)
-#define add_to_used_ctxlist(entry) add_to_ctx_list(&ctx_used, entry)
-
-static inline unsigned long
-__get_phys (unsigned long addr)
-{
-	switch (sparc_cpu_model){
-	case sun4:
-	case sun4c:
-		return sun4c_get_pte (addr) << PAGE_SHIFT;
-	case sun4m:
-	case sun4d:
-		return ((srmmu_get_pte (addr) & 0xffffff00) << 4);
-	default:
-		return 0;
-	}
-}
-
-static inline int
-__get_iospace (unsigned long addr)
-{
-	switch (sparc_cpu_model){
-	case sun4:
-	case sun4c:
-		return -1; /* Don't check iospace on sun4c */
-	case sun4m:
-	case sun4d:
-		return (srmmu_get_pte (addr) >> 28);
-	default:
-		return -1;
-	}
-}
-
-extern unsigned long *sparc_valid_addr_bitmap;
-
-/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr) \
-	(test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap))
-
-extern int io_remap_pfn_range(struct vm_area_struct *vma,
-			      unsigned long from, unsigned long pfn,
-			      unsigned long size, pgprot_t prot);
-
-/*
- * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
- * its high 4 bits.  These macros/functions put it there or get it from there.
- */
-#define MK_IOSPACE_PFN(space, pfn)	(pfn | (space << (BITS_PER_LONG - 4)))
-#define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
-#define GET_PFN(pfn)			(pfn & 0x0fffffffUL)
-
-#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
-({									  \
-	int __changed = !pte_same(*(__ptep), __entry);			  \
-	if (__changed) {						  \
-		set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
-		flush_tlb_page(__vma, __address);			  \
-	}								  \
-	(sparc_cpu_model == sun4c) || __changed;			  \
-})
-
-#include <asm-generic/pgtable.h>
-
-#endif /* !(__ASSEMBLY__) */
-
-#define VMALLOC_START           0xfe600000
-/* XXX Alter this when I get around to fixing sun4c - Anton */
-#define VMALLOC_END             0xffc00000
-
-
-/* We provide our own get_unmapped_area to cope with VA holes for userland */
-#define HAVE_ARCH_UNMAPPED_AREA
-
-/*
- * No page table caches to initialise
- */
-#define pgtable_cache_init()	do { } while (0)
-
-#endif /* !(_SPARC_PGTABLE_H) */
diff --git a/include/asm-sparc/pgtable_32.h b/include/asm-sparc/pgtable_32.h
new file mode 100644
index 00000000000..781bd4694a1
--- /dev/null
+++ b/include/asm-sparc/pgtable_32.h
@@ -0,0 +1,480 @@
+#ifndef _SPARC_PGTABLE_H
+#define _SPARC_PGTABLE_H
+
+/*  asm-sparc/pgtable.h:  Defines and functions used to work
+ *                        with Sparc page tables.
+ *
+ *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ *  Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __ASSEMBLY__
+#include <asm-generic/4level-fixup.h>
+
+#include <linux/spinlock.h>
+#include <linux/swap.h>
+#include <asm/types.h>
+#ifdef CONFIG_SUN4
+#include <asm/pgtsun4.h>
+#else
+#include <asm/pgtsun4c.h>
+#endif
+#include <asm/pgtsrmmu.h>
+#include <asm/vac-ops.h>
+#include <asm/oplib.h>
+#include <asm/btfixup.h>
+#include <asm/system.h>
+
+
+struct vm_area_struct;
+struct page;
+
+extern void load_mmu(void);
+extern unsigned long calc_highpages(void);
+
+BTFIXUPDEF_SIMM13(pgdir_shift)
+BTFIXUPDEF_SETHI(pgdir_size)
+BTFIXUPDEF_SETHI(pgdir_mask)
+
+BTFIXUPDEF_SIMM13(ptrs_per_pmd)
+BTFIXUPDEF_SIMM13(ptrs_per_pgd)
+BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
+
+#define pte_ERROR(e)   __builtin_trap()
+#define pmd_ERROR(e)   __builtin_trap()
+#define pgd_ERROR(e)   __builtin_trap()
+
+BTFIXUPDEF_INT(page_none)
+BTFIXUPDEF_INT(page_copy)
+BTFIXUPDEF_INT(page_readonly)
+BTFIXUPDEF_INT(page_kernel)
+
+#define PMD_SHIFT		SUN4C_PMD_SHIFT
+#define PMD_SIZE        	(1UL << PMD_SHIFT)
+#define PMD_MASK        	(~(PMD_SIZE-1))
+#define PMD_ALIGN(__addr) 	(((__addr) + ~PMD_MASK) & PMD_MASK)
+#define PGDIR_SHIFT     	BTFIXUP_SIMM13(pgdir_shift)
+#define PGDIR_SIZE      	BTFIXUP_SETHI(pgdir_size)
+#define PGDIR_MASK      	BTFIXUP_SETHI(pgdir_mask)
+#define PTRS_PER_PTE    	1024
+#define PTRS_PER_PMD    	BTFIXUP_SIMM13(ptrs_per_pmd)
+#define PTRS_PER_PGD    	BTFIXUP_SIMM13(ptrs_per_pgd)
+#define USER_PTRS_PER_PGD	BTFIXUP_SIMM13(user_ptrs_per_pgd)
+#define FIRST_USER_ADDRESS	0
+#define PTE_SIZE		(PTRS_PER_PTE*4)
+
+#define PAGE_NONE      __pgprot(BTFIXUP_INT(page_none))
+extern pgprot_t PAGE_SHARED;
+#define PAGE_COPY      __pgprot(BTFIXUP_INT(page_copy))
+#define PAGE_READONLY  __pgprot(BTFIXUP_INT(page_readonly))
+
+extern unsigned long page_kernel;
+
+#ifdef MODULE
+#define PAGE_KERNEL	page_kernel
+#else
+#define PAGE_KERNEL    __pgprot(BTFIXUP_INT(page_kernel))
+#endif
+
+/* Top-level page directory */
+extern pgd_t swapper_pg_dir[1024];
+
+extern void paging_init(void);
+
+/* Page table for 0-4MB for everybody, on the Sparc this
+ * holds the same as on the i386.
+ */
+extern pte_t pg0[1024];
+extern pte_t pg1[1024];
+extern pte_t pg2[1024];
+extern pte_t pg3[1024];
+
+extern unsigned long ptr_in_current_pgd;
+
+/* Here is a trick, since mmap.c need the initializer elements for
+ * protection_map[] to be constant at compile time, I set the following
+ * to all zeros.  I set it to the real values after I link in the
+ * appropriate MMU page table routines at boot time.
+ */
+#define __P000  __pgprot(0)
+#define __P001  __pgprot(0)
+#define __P010  __pgprot(0)
+#define __P011  __pgprot(0)
+#define __P100  __pgprot(0)
+#define __P101  __pgprot(0)
+#define __P110  __pgprot(0)
+#define __P111  __pgprot(0)
+
+#define __S000	__pgprot(0)
+#define __S001	__pgprot(0)
+#define __S010	__pgprot(0)
+#define __S011	__pgprot(0)
+#define __S100	__pgprot(0)
+#define __S101	__pgprot(0)
+#define __S110	__pgprot(0)
+#define __S111	__pgprot(0)
+
+extern int num_contexts;
+
+/* First physical page can be anywhere, the following is needed so that
+ * va-->pa and vice versa conversions work properly without performance
+ * hit for all __pa()/__va() operations.
+ */
+extern unsigned long phys_base;
+extern unsigned long pfn_base;
+
+/*
+ * BAD_PAGETABLE is used when we need a bogus page-table, while
+ * BAD_PAGE is used for a bogus page.
+ *
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern pte_t * __bad_pagetable(void);
+extern pte_t __bad_page(void);
+extern unsigned long empty_zero_page;
+
+#define BAD_PAGETABLE __bad_pagetable()
+#define BAD_PAGE __bad_page()
+#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
+
+/*
+ */
+BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t)
+BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
+
+#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
+#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
+
+BTFIXUPDEF_SETHI(none_mask)
+BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
+BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
+
+static inline int pte_none(pte_t pte)
+{
+	return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
+}
+
+#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
+#define pte_clear(mm,addr,pte) BTFIXUP_CALL(pte_clear)(pte)
+
+BTFIXUPDEF_CALL_CONST(int, pmd_bad, pmd_t)
+BTFIXUPDEF_CALL_CONST(int, pmd_present, pmd_t)
+BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
+
+static inline int pmd_none(pmd_t pmd)
+{
+	return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
+}
+
+#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
+#define pmd_present(pmd) BTFIXUP_CALL(pmd_present)(pmd)
+#define pmd_clear(pmd) BTFIXUP_CALL(pmd_clear)(pmd)
+
+BTFIXUPDEF_CALL_CONST(int, pgd_none, pgd_t)
+BTFIXUPDEF_CALL_CONST(int, pgd_bad, pgd_t)
+BTFIXUPDEF_CALL_CONST(int, pgd_present, pgd_t)
+BTFIXUPDEF_CALL(void, pgd_clear, pgd_t *)
+
+#define pgd_none(pgd) BTFIXUP_CALL(pgd_none)(pgd)
+#define pgd_bad(pgd) BTFIXUP_CALL(pgd_bad)(pgd)
+#define pgd_present(pgd) BTFIXUP_CALL(pgd_present)(pgd)
+#define pgd_clear(pgd) BTFIXUP_CALL(pgd_clear)(pgd)
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+BTFIXUPDEF_HALF(pte_writei)
+BTFIXUPDEF_HALF(pte_dirtyi)
+BTFIXUPDEF_HALF(pte_youngi)
+
+static int pte_write(pte_t pte) __attribute_const__;
+static inline int pte_write(pte_t pte)
+{
+	return pte_val(pte) & BTFIXUP_HALF(pte_writei);
+}
+
+static int pte_dirty(pte_t pte) __attribute_const__;
+static inline int pte_dirty(pte_t pte)
+{
+	return pte_val(pte) & BTFIXUP_HALF(pte_dirtyi);
+}
+
+static int pte_young(pte_t pte) __attribute_const__;
+static inline int pte_young(pte_t pte)
+{
+	return pte_val(pte) & BTFIXUP_HALF(pte_youngi);
+}
+
+/*
+ * The following only work if pte_present() is not true.
+ */
+BTFIXUPDEF_HALF(pte_filei)
+
+static int pte_file(pte_t pte) __attribute_const__;
+static inline int pte_file(pte_t pte)
+{
+	return pte_val(pte) & BTFIXUP_HALF(pte_filei);
+}
+
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
+/*
+ */
+BTFIXUPDEF_HALF(pte_wrprotecti)
+BTFIXUPDEF_HALF(pte_mkcleani)
+BTFIXUPDEF_HALF(pte_mkoldi)
+
+static pte_t pte_wrprotect(pte_t pte) __attribute_const__;
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_wrprotecti));
+}
+
+static pte_t pte_mkclean(pte_t pte) __attribute_const__;
+static inline pte_t pte_mkclean(pte_t pte)
+{
+	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkcleani));
+}
+
+static pte_t pte_mkold(pte_t pte) __attribute_const__;
+static inline pte_t pte_mkold(pte_t pte)
+{
+	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkoldi));
+}
+
+BTFIXUPDEF_CALL_CONST(pte_t, pte_mkwrite, pte_t)
+BTFIXUPDEF_CALL_CONST(pte_t, pte_mkdirty, pte_t)
+BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t)
+
+#define pte_mkwrite(pte) BTFIXUP_CALL(pte_mkwrite)(pte)
+#define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte)
+#define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte)
+
+#define pte_mkspecial(pte)    (pte)
+
+#define pfn_pte(pfn, prot)		mk_pte(pfn_to_page(pfn), prot)
+
+BTFIXUPDEF_CALL(unsigned long,	 pte_pfn, pte_t)
+#define pte_pfn(pte) BTFIXUP_CALL(pte_pfn)(pte)
+#define pte_page(pte)	pfn_to_page(pte_pfn(pte))
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t)
+
+BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t)
+BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int)
+BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t)
+
+#define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot)
+#define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot)
+#define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space)
+
+#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot)
+
+BTFIXUPDEF_INT(pte_modify_mask)
+
+static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__;
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+	return __pte((pte_val(pte) & BTFIXUP_INT(pte_modify_mask)) |
+		pgprot_val(newprot));
+}
+
+#define pgd_index(address) ((address) >> PGDIR_SHIFT)
+
+/* to find an entry in a page-table-directory */
+#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/* Find an entry in the second-level page table.. */
+BTFIXUPDEF_CALL(pmd_t *, pmd_offset, pgd_t *, unsigned long)
+#define pmd_offset(dir,addr) BTFIXUP_CALL(pmd_offset)(dir,addr)
+
+/* Find an entry in the third-level page table.. */
+BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
+#define pte_offset_kernel(dir,addr) BTFIXUP_CALL(pte_offset_kernel)(dir,addr)
+
+/*
+ * This shortcut works on sun4m (and sun4d) because the nocache area is static,
+ * and sun4c is guaranteed to have no highmem anyway.
+ */
+#define pte_offset_map(d, a)		pte_offset_kernel(d,a)
+#define pte_offset_map_nested(d, a)	pte_offset_kernel(d,a)
+
+#define pte_unmap(pte)		do{}while(0)
+#define pte_unmap_nested(pte)	do{}while(0)
+
+/* Certain architectures need to do special things when pte's
+ * within a page table are directly modified.  Thus, the following
+ * hook is made available.
+ */
+
+BTFIXUPDEF_CALL(void, set_pte, pte_t *, pte_t)
+
+#define set_pte(ptep,pteval) BTFIXUP_CALL(set_pte)(ptep,pteval)
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+struct seq_file;
+BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
+
+#define mmu_info(p) BTFIXUP_CALL(mmu_info)(p)
+
+/* Fault handler stuff... */
+#define FAULT_CODE_PROT     0x1
+#define FAULT_CODE_WRITE    0x2
+#define FAULT_CODE_USER     0x4
+
+BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t)
+
+#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte)
+
+BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
+    unsigned long, unsigned int)
+BTFIXUPDEF_CALL(void, sparc_unmapiorange, unsigned long, unsigned int)
+#define sparc_mapiorange(bus,pa,va,len) BTFIXUP_CALL(sparc_mapiorange)(bus,pa,va,len)
+#define sparc_unmapiorange(va,len) BTFIXUP_CALL(sparc_unmapiorange)(va,len)
+
+extern int invalid_segment;
+
+/* Encode and de-code a swap entry */
+BTFIXUPDEF_CALL(unsigned long, __swp_type, swp_entry_t)
+BTFIXUPDEF_CALL(unsigned long, __swp_offset, swp_entry_t)
+BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long)
+
+#define __swp_type(__x)			BTFIXUP_CALL(__swp_type)(__x)
+#define __swp_offset(__x)		BTFIXUP_CALL(__swp_offset)(__x)
+#define __swp_entry(__type,__off)	BTFIXUP_CALL(__swp_entry)(__type,__off)
+
+#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
+
+/* file-offset-in-pte helpers */
+BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte);
+BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff);
+
+#define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte)
+#define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off)
+
+/*
+ * This is made a constant because mm/fremap.c required a constant.
+ * Note that layout of these bits is different between sun4c.c and srmmu.c.
+ */
+#define PTE_FILE_MAX_BITS 24
+
+/*
+ */
+struct ctx_list {
+	struct ctx_list *next;
+	struct ctx_list *prev;
+	unsigned int ctx_number;
+	struct mm_struct *ctx_mm;
+};
+
+extern struct ctx_list *ctx_list_pool;  /* Dynamically allocated */
+extern struct ctx_list ctx_free;        /* Head of free list */
+extern struct ctx_list ctx_used;        /* Head of used contexts list */
+
+#define NO_CONTEXT     -1
+
+static inline void remove_from_ctx_list(struct ctx_list *entry)
+{
+	entry->next->prev = entry->prev;
+	entry->prev->next = entry->next;
+}
+
+static inline void add_to_ctx_list(struct ctx_list *head, struct ctx_list *entry)
+{
+	entry->next = head;
+	(entry->prev = head->prev)->next = entry;
+	head->prev = entry;
+}
+#define add_to_free_ctxlist(entry) add_to_ctx_list(&ctx_free, entry)
+#define add_to_used_ctxlist(entry) add_to_ctx_list(&ctx_used, entry)
+
+static inline unsigned long
+__get_phys (unsigned long addr)
+{
+	switch (sparc_cpu_model){
+	case sun4:
+	case sun4c:
+		return sun4c_get_pte (addr) << PAGE_SHIFT;
+	case sun4m:
+	case sun4d:
+		return ((srmmu_get_pte (addr) & 0xffffff00) << 4);
+	default:
+		return 0;
+	}
+}
+
+static inline int
+__get_iospace (unsigned long addr)
+{
+	switch (sparc_cpu_model){
+	case sun4:
+	case sun4c:
+		return -1; /* Don't check iospace on sun4c */
+	case sun4m:
+	case sun4d:
+		return (srmmu_get_pte (addr) >> 28);
+	default:
+		return -1;
+	}
+}
+
+extern unsigned long *sparc_valid_addr_bitmap;
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr) \
+	(test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap))
+
+extern int io_remap_pfn_range(struct vm_area_struct *vma,
+			      unsigned long from, unsigned long pfn,
+			      unsigned long size, pgprot_t prot);
+
+/*
+ * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
+ * its high 4 bits.  These macros/functions put it there or get it from there.
+ */
+#define MK_IOSPACE_PFN(space, pfn)	(pfn | (space << (BITS_PER_LONG - 4)))
+#define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
+#define GET_PFN(pfn)			(pfn & 0x0fffffffUL)
+
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
+({									  \
+	int __changed = !pte_same(*(__ptep), __entry);			  \
+	if (__changed) {						  \
+		set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
+		flush_tlb_page(__vma, __address);			  \
+	}								  \
+	(sparc_cpu_model == sun4c) || __changed;			  \
+})
+
+#include <asm-generic/pgtable.h>
+
+#endif /* !(__ASSEMBLY__) */
+
+#define VMALLOC_START           0xfe600000
+/* XXX Alter this when I get around to fixing sun4c - Anton */
+#define VMALLOC_END             0xffc00000
+
+
+/* We provide our own get_unmapped_area to cope with VA holes for userland */
+#define HAVE_ARCH_UNMAPPED_AREA
+
+/*
+ * No page table caches to initialise
+ */
+#define pgtable_cache_init()	do { } while (0)
+
+#endif /* !(_SPARC_PGTABLE_H) */
diff --git a/include/asm-sparc/pgtable_64.h b/include/asm-sparc/pgtable_64.h
new file mode 100644
index 00000000000..78d5594964a
--- /dev/null
+++ b/include/asm-sparc/pgtable_64.h
@@ -0,0 +1,781 @@
+/*
+ * pgtable.h: SpitFire page table operations.
+ *
+ * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef _SPARC64_PGTABLE_H
+#define _SPARC64_PGTABLE_H
+
+/* This file contains the functions and defines necessary to modify and use
+ * the SpitFire page tables.
+ */
+
+#include <asm-generic/pgtable-nopud.h>
+
+#include <linux/compiler.h>
+#include <linux/const.h>
+#include <asm/types.h>
+#include <asm/spitfire.h>
+#include <asm/asi.h>
+#include <asm/system.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+
+/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
+ * The page copy blockops can use 0x6000000 to 0x8000000.
+ * The TSB is mapped in the 0x8000000 to 0xa000000 range.
+ * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
+ * The vmalloc area spans 0x100000000 to 0x200000000.
+ * Since modules need to be in the lowest 32-bits of the address space,
+ * we place them right before the OBP area from 0x10000000 to 0xf0000000.
+ * There is a single static kernel PMD which maps from 0x0 to address
+ * 0x400000000.
+ */
+#define	TLBTEMP_BASE		_AC(0x0000000006000000,UL)
+#define	TSBMAP_BASE		_AC(0x0000000008000000,UL)
+#define MODULES_VADDR		_AC(0x0000000010000000,UL)
+#define MODULES_LEN		_AC(0x00000000e0000000,UL)
+#define MODULES_END		_AC(0x00000000f0000000,UL)
+#define LOW_OBP_ADDRESS		_AC(0x00000000f0000000,UL)
+#define HI_OBP_ADDRESS		_AC(0x0000000100000000,UL)
+#define VMALLOC_START		_AC(0x0000000100000000,UL)
+#define VMALLOC_END		_AC(0x0000000200000000,UL)
+#define VMEMMAP_BASE		_AC(0x0000000200000000,UL)
+
+#define vmemmap			((struct page *)VMEMMAP_BASE)
+
+/* XXX All of this needs to be rethought so we can take advantage
+ * XXX cheetah's full 64-bit virtual address space, ie. no more hole
+ * XXX in the middle like on spitfire. -DaveM
+ */
+/*
+ * Given a virtual address, the lowest PAGE_SHIFT bits determine offset
+ * into the page; the next higher PAGE_SHIFT-3 bits determine the pte#
+ * in the proper pagetable (the -3 is from the 8 byte ptes, and each page
+ * table is a single page long). The next higher PMD_BITS determine pmd#
+ * in the proper pmdtable (where we must have PMD_BITS <= (PAGE_SHIFT-2)
+ * since the pmd entries are 4 bytes, and each pmd page is a single page
+ * long). Finally, the higher few bits determine pgde#.
+ */
+
+/* PMD_SHIFT determines the size of the area a second-level page
+ * table can map
+ */
+#define PMD_SHIFT	(PAGE_SHIFT + (PAGE_SHIFT-3))
+#define PMD_SIZE	(_AC(1,UL) << PMD_SHIFT)
+#define PMD_MASK	(~(PMD_SIZE-1))
+#define PMD_BITS	(PAGE_SHIFT - 2)
+
+/* PGDIR_SHIFT determines what a third-level page table entry can map */
+#define PGDIR_SHIFT	(PAGE_SHIFT + (PAGE_SHIFT-3) + PMD_BITS)
+#define PGDIR_SIZE	(_AC(1,UL) << PGDIR_SHIFT)
+#define PGDIR_MASK	(~(PGDIR_SIZE-1))
+#define PGDIR_BITS	(PAGE_SHIFT - 2)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/sched.h>
+
+/* Entries per page directory level. */
+#define PTRS_PER_PTE	(1UL << (PAGE_SHIFT-3))
+#define PTRS_PER_PMD	(1UL << PMD_BITS)
+#define PTRS_PER_PGD	(1UL << PGDIR_BITS)
+
+/* Kernel has a separate 44bit address space. */
+#define FIRST_USER_ADDRESS	0
+
+#define pte_ERROR(e)	__builtin_trap()
+#define pmd_ERROR(e)	__builtin_trap()
+#define pgd_ERROR(e)	__builtin_trap()
+
+#endif /* !(__ASSEMBLY__) */
+
+/* PTE bits which are the same in SUN4U and SUN4V format.  */
+#define _PAGE_VALID	  _AC(0x8000000000000000,UL) /* Valid TTE            */
+#define _PAGE_R	  	  _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
+
+/* SUN4U pte bits... */
+#define _PAGE_SZ4MB_4U	  _AC(0x6000000000000000,UL) /* 4MB Page             */
+#define _PAGE_SZ512K_4U	  _AC(0x4000000000000000,UL) /* 512K Page            */
+#define _PAGE_SZ64K_4U	  _AC(0x2000000000000000,UL) /* 64K Page             */
+#define _PAGE_SZ8K_4U	  _AC(0x0000000000000000,UL) /* 8K Page              */
+#define _PAGE_NFO_4U	  _AC(0x1000000000000000,UL) /* No Fault Only        */
+#define _PAGE_IE_4U	  _AC(0x0800000000000000,UL) /* Invert Endianness    */
+#define _PAGE_SOFT2_4U	  _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
+#define _PAGE_RES1_4U	  _AC(0x0002000000000000,UL) /* Reserved             */
+#define _PAGE_SZ32MB_4U	  _AC(0x0001000000000000,UL) /* (Panther) 32MB page  */
+#define _PAGE_SZ256MB_4U  _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
+#define _PAGE_SZALL_4U	  _AC(0x6001000000000000,UL) /* All pgsz bits        */
+#define _PAGE_SN_4U	  _AC(0x0000800000000000,UL) /* (Cheetah) Snoop      */
+#define _PAGE_RES2_4U	  _AC(0x0000780000000000,UL) /* Reserved             */
+#define _PAGE_PADDR_4U	  _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13]  */
+#define _PAGE_SOFT_4U	  _AC(0x0000000000001F80,UL) /* Software bits:       */
+#define _PAGE_EXEC_4U	  _AC(0x0000000000001000,UL) /* Executable SW bit    */
+#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty)     */
+#define _PAGE_FILE_4U	  _AC(0x0000000000000800,UL) /* Pagecache page       */
+#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd)     */
+#define _PAGE_READ_4U	  _AC(0x0000000000000200,UL) /* Readable SW Bit      */
+#define _PAGE_WRITE_4U	  _AC(0x0000000000000100,UL) /* Writable SW Bit      */
+#define _PAGE_PRESENT_4U  _AC(0x0000000000000080,UL) /* Present              */
+#define _PAGE_L_4U	  _AC(0x0000000000000040,UL) /* Locked TTE           */
+#define _PAGE_CP_4U	  _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */
+#define _PAGE_CV_4U	  _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */
+#define _PAGE_E_4U	  _AC(0x0000000000000008,UL) /* side-Effect          */
+#define _PAGE_P_4U	  _AC(0x0000000000000004,UL) /* Privileged Page      */
+#define _PAGE_W_4U	  _AC(0x0000000000000002,UL) /* Writable             */
+
+/* SUN4V pte bits... */
+#define _PAGE_NFO_4V	  _AC(0x4000000000000000,UL) /* No Fault Only        */
+#define _PAGE_SOFT2_4V	  _AC(0x3F00000000000000,UL) /* Software bits, set 2 */
+#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty)     */
+#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd)     */
+#define _PAGE_READ_4V	  _AC(0x0800000000000000,UL) /* Readable SW Bit      */
+#define _PAGE_WRITE_4V	  _AC(0x0400000000000000,UL) /* Writable SW Bit      */
+#define _PAGE_PADDR_4V	  _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13]         */
+#define _PAGE_IE_4V	  _AC(0x0000000000001000,UL) /* Invert Endianness    */
+#define _PAGE_E_4V	  _AC(0x0000000000000800,UL) /* side-Effect          */
+#define _PAGE_CP_4V	  _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */
+#define _PAGE_CV_4V	  _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */
+#define _PAGE_P_4V	  _AC(0x0000000000000100,UL) /* Privileged Page      */
+#define _PAGE_EXEC_4V	  _AC(0x0000000000000080,UL) /* Executable Page      */
+#define _PAGE_W_4V	  _AC(0x0000000000000040,UL) /* Writable             */
+#define _PAGE_SOFT_4V	  _AC(0x0000000000000030,UL) /* Software bits        */
+#define _PAGE_FILE_4V	  _AC(0x0000000000000020,UL) /* Pagecache page       */
+#define _PAGE_PRESENT_4V  _AC(0x0000000000000010,UL) /* Present              */
+#define _PAGE_RESV_4V	  _AC(0x0000000000000008,UL) /* Reserved             */
+#define _PAGE_SZ16GB_4V	  _AC(0x0000000000000007,UL) /* 16GB Page            */
+#define _PAGE_SZ2GB_4V	  _AC(0x0000000000000006,UL) /* 2GB Page             */
+#define _PAGE_SZ256MB_4V  _AC(0x0000000000000005,UL) /* 256MB Page           */
+#define _PAGE_SZ32MB_4V	  _AC(0x0000000000000004,UL) /* 32MB Page            */
+#define _PAGE_SZ4MB_4V	  _AC(0x0000000000000003,UL) /* 4MB Page             */
+#define _PAGE_SZ512K_4V	  _AC(0x0000000000000002,UL) /* 512K Page            */
+#define _PAGE_SZ64K_4V	  _AC(0x0000000000000001,UL) /* 64K Page             */
+#define _PAGE_SZ8K_4V	  _AC(0x0000000000000000,UL) /* 8K Page              */
+#define _PAGE_SZALL_4V	  _AC(0x0000000000000007,UL) /* All pgsz bits        */
+
+#if PAGE_SHIFT == 13
+#define _PAGE_SZBITS_4U	_PAGE_SZ8K_4U
+#define _PAGE_SZBITS_4V	_PAGE_SZ8K_4V
+#elif PAGE_SHIFT == 16
+#define _PAGE_SZBITS_4U	_PAGE_SZ64K_4U
+#define _PAGE_SZBITS_4V	_PAGE_SZ64K_4V
+#elif PAGE_SHIFT == 19
+#define _PAGE_SZBITS_4U	_PAGE_SZ512K_4U
+#define _PAGE_SZBITS_4V	_PAGE_SZ512K_4V
+#elif PAGE_SHIFT == 22
+#define _PAGE_SZBITS_4U	_PAGE_SZ4MB_4U
+#define _PAGE_SZBITS_4V	_PAGE_SZ4MB_4V
+#else
+#error Wrong PAGE_SHIFT specified
+#endif
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define _PAGE_SZHUGE_4U	_PAGE_SZ4MB_4U
+#define _PAGE_SZHUGE_4V	_PAGE_SZ4MB_4V
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define _PAGE_SZHUGE_4U	_PAGE_SZ512K_4U
+#define _PAGE_SZHUGE_4V	_PAGE_SZ512K_4V
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define _PAGE_SZHUGE_4U	_PAGE_SZ64K_4U
+#define _PAGE_SZHUGE_4V	_PAGE_SZ64K_4V
+#endif
+
+/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */
+#define __P000	__pgprot(0)
+#define __P001	__pgprot(0)
+#define __P010	__pgprot(0)
+#define __P011	__pgprot(0)
+#define __P100	__pgprot(0)
+#define __P101	__pgprot(0)
+#define __P110	__pgprot(0)
+#define __P111	__pgprot(0)
+
+#define __S000	__pgprot(0)
+#define __S001	__pgprot(0)
+#define __S010	__pgprot(0)
+#define __S011	__pgprot(0)
+#define __S100	__pgprot(0)
+#define __S101	__pgprot(0)
+#define __S110	__pgprot(0)
+#define __S111	__pgprot(0)
+
+#ifndef __ASSEMBLY__
+
+extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long);
+
+extern unsigned long pte_sz_bits(unsigned long size);
+
+extern pgprot_t PAGE_KERNEL;
+extern pgprot_t PAGE_KERNEL_LOCKED;
+extern pgprot_t PAGE_COPY;
+extern pgprot_t PAGE_SHARED;
+
+/* XXX This uglyness is for the atyfb driver's sparc mmap() support. XXX */
+extern unsigned long _PAGE_IE;
+extern unsigned long _PAGE_E;
+extern unsigned long _PAGE_CACHE;
+
+extern unsigned long pg_iobits;
+extern unsigned long _PAGE_ALL_SZ_BITS;
+extern unsigned long _PAGE_SZBITS;
+
+extern struct page *mem_map_zero;
+#define ZERO_PAGE(vaddr)	(mem_map_zero)
+
+/* PFNs are real physical page numbers.  However, mem_map only begins to record
+ * per-page information starting at pfn_base.  This is to handle systems where
+ * the first physical page in the machine is at some huge physical address,
+ * such as 4GB.   This is common on a partitioned E10000, for example.
+ */
+static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
+{
+	unsigned long paddr = pfn << PAGE_SHIFT;
+	unsigned long sz_bits;
+
+	sz_bits = 0UL;
+	if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) {
+		__asm__ __volatile__(
+		"\n661:	sethi		%%uhi(%1), %0\n"
+		"	sllx		%0, 32, %0\n"
+		"	.section	.sun4v_2insn_patch, \"ax\"\n"
+		"	.word		661b\n"
+		"	mov		%2, %0\n"
+		"	nop\n"
+		"	.previous\n"
+		: "=r" (sz_bits)
+		: "i" (_PAGE_SZBITS_4U), "i" (_PAGE_SZBITS_4V));
+	}
+	return __pte(paddr | sz_bits | pgprot_val(prot));
+}
+#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
+
+/* This one can be done with two shifts.  */
+static inline unsigned long pte_pfn(pte_t pte)
+{
+	unsigned long ret;
+
+	__asm__ __volatile__(
+	"\n661:	sllx		%1, %2, %0\n"
+	"	srlx		%0, %3, %0\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sllx		%1, %4, %0\n"
+	"	srlx		%0, %5, %0\n"
+	"	.previous\n"
+	: "=r" (ret)
+	: "r" (pte_val(pte)),
+	  "i" (21), "i" (21 + PAGE_SHIFT),
+	  "i" (8), "i" (8 + PAGE_SHIFT));
+
+	return ret;
+}
+#define pte_page(x) pfn_to_page(pte_pfn(x))
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
+{
+	unsigned long mask, tmp;
+
+	/* SUN4U: 0x600307ffffffecb8 (negated == 0x9ffcf80000001347)
+	 * SUN4V: 0x30ffffffffffee17 (negated == 0xcf000000000011e8)
+	 *
+	 * Even if we use negation tricks the result is still a 6
+	 * instruction sequence, so don't try to play fancy and just
+	 * do the most straightforward implementation.
+	 *
+	 * Note: We encode this into 3 sun4v 2-insn patch sequences.
+	 */
+
+	__asm__ __volatile__(
+	"\n661:	sethi		%%uhi(%2), %1\n"
+	"	sethi		%%hi(%2), %0\n"
+	"\n662:	or		%1, %%ulo(%2), %1\n"
+	"	or		%0, %%lo(%2), %0\n"
+	"\n663:	sllx		%1, 32, %1\n"
+	"	or		%0, %1, %0\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%3), %1\n"
+	"	sethi		%%hi(%3), %0\n"
+	"	.word		662b\n"
+	"	or		%1, %%ulo(%3), %1\n"
+	"	or		%0, %%lo(%3), %0\n"
+	"	.word		663b\n"
+	"	sllx		%1, 32, %1\n"
+	"	or		%0, %1, %0\n"
+	"	.previous\n"
+	: "=r" (mask), "=r" (tmp)
+	: "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U |
+	       _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U |
+	       _PAGE_SZBITS_4U),
+	  "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V |
+	       _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V |
+	       _PAGE_SZBITS_4V));
+
+	return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask));
+}
+
+static inline pte_t pgoff_to_pte(unsigned long off)
+{
+	off <<= PAGE_SHIFT;
+
+	__asm__ __volatile__(
+	"\n661:	or		%0, %2, %0\n"
+	"	.section	.sun4v_1insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	or		%0, %3, %0\n"
+	"	.previous\n"
+	: "=r" (off)
+	: "0" (off), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
+
+	return __pte(off);
+}
+
+static inline pgprot_t pgprot_noncached(pgprot_t prot)
+{
+	unsigned long val = pgprot_val(prot);
+
+	__asm__ __volatile__(
+	"\n661:	andn		%0, %2, %0\n"
+	"	or		%0, %3, %0\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	andn		%0, %4, %0\n"
+	"	or		%0, %5, %0\n"
+	"	.previous\n"
+	: "=r" (val)
+	: "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U),
+	             "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V));
+
+	return __pgprot(val);
+}
+/* Various pieces of code check for platform support by ifdef testing
+ * on "pgprot_noncached".  That's broken and should be fixed, but for
+ * now...
+ */
+#define pgprot_noncached pgprot_noncached
+
+#ifdef CONFIG_HUGETLB_PAGE
+static inline pte_t pte_mkhuge(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	sethi		%%uhi(%1), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	mov		%2, %0\n"
+	"	nop\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_SZHUGE_4U), "i" (_PAGE_SZHUGE_4V));
+
+	return __pte(pte_val(pte) | mask);
+}
+#endif
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+	unsigned long val = pte_val(pte), tmp;
+
+	__asm__ __volatile__(
+	"\n661:	or		%0, %3, %0\n"
+	"	nop\n"
+	"\n662:	nop\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%4), %1\n"
+	"	sllx		%1, 32, %1\n"
+	"	.word		662b\n"
+	"	or		%1, %%lo(%4), %1\n"
+	"	or		%0, %1, %0\n"
+	"	.previous\n"
+	: "=r" (val), "=r" (tmp)
+	: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
+	  "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
+
+	return __pte(val);
+}
+
+static inline pte_t pte_mkclean(pte_t pte)
+{
+	unsigned long val = pte_val(pte), tmp;
+
+	__asm__ __volatile__(
+	"\n661:	andn		%0, %3, %0\n"
+	"	nop\n"
+	"\n662:	nop\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%4), %1\n"
+	"	sllx		%1, 32, %1\n"
+	"	.word		662b\n"
+	"	or		%1, %%lo(%4), %1\n"
+	"	andn		%0, %1, %0\n"
+	"	.previous\n"
+	: "=r" (val), "=r" (tmp)
+	: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
+	  "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
+
+	return __pte(val);
+}
+
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+	unsigned long val = pte_val(pte), mask;
+
+	__asm__ __volatile__(
+	"\n661:	mov		%1, %0\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%2), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
+
+	return __pte(val | mask);
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+	unsigned long val = pte_val(pte), tmp;
+
+	__asm__ __volatile__(
+	"\n661:	andn		%0, %3, %0\n"
+	"	nop\n"
+	"\n662:	nop\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%4), %1\n"
+	"	sllx		%1, 32, %1\n"
+	"	.word		662b\n"
+	"	or		%1, %%lo(%4), %1\n"
+	"	andn		%0, %1, %0\n"
+	"	.previous\n"
+	: "=r" (val), "=r" (tmp)
+	: "0" (val), "i" (_PAGE_WRITE_4U | _PAGE_W_4U),
+	  "i" (_PAGE_WRITE_4V | _PAGE_W_4V));
+
+	return __pte(val);
+}
+
+static inline pte_t pte_mkold(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	mov		%1, %0\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%2), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
+
+	mask |= _PAGE_R;
+
+	return __pte(pte_val(pte) & ~mask);
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	mov		%1, %0\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%2), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
+
+	mask |= _PAGE_R;
+
+	return __pte(pte_val(pte) | mask);
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
+
+static inline unsigned long pte_young(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	mov		%1, %0\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%2), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
+
+	return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_dirty(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	mov		%1, %0\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%2), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
+
+	return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_write(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	mov		%1, %0\n"
+	"	nop\n"
+	"	.section	.sun4v_2insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	sethi		%%uhi(%2), %0\n"
+	"	sllx		%0, 32, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
+
+	return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_exec(pte_t pte)
+{
+	unsigned long mask;
+
+	__asm__ __volatile__(
+	"\n661:	sethi		%%hi(%1), %0\n"
+	"	.section	.sun4v_1insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	mov		%2, %0\n"
+	"	.previous\n"
+	: "=r" (mask)
+	: "i" (_PAGE_EXEC_4U), "i" (_PAGE_EXEC_4V));
+
+	return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_file(pte_t pte)
+{
+	unsigned long val = pte_val(pte);
+
+	__asm__ __volatile__(
+	"\n661:	and		%0, %2, %0\n"
+	"	.section	.sun4v_1insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	and		%0, %3, %0\n"
+	"	.previous\n"
+	: "=r" (val)
+	: "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
+
+	return val;
+}
+
+static inline unsigned long pte_present(pte_t pte)
+{
+	unsigned long val = pte_val(pte);
+
+	__asm__ __volatile__(
+	"\n661:	and		%0, %2, %0\n"
+	"	.section	.sun4v_1insn_patch, \"ax\"\n"
+	"	.word		661b\n"
+	"	and		%0, %3, %0\n"
+	"	.previous\n"
+	: "=r" (val)
+	: "0" (val), "i" (_PAGE_PRESENT_4U), "i" (_PAGE_PRESENT_4V));
+
+	return val;
+}
+
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
+#define pmd_set(pmdp, ptep)	\
+	(pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL))
+#define pud_set(pudp, pmdp)	\
+	(pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)) >> 11UL))
+#define __pmd_page(pmd)		\
+	((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL)))
+#define pmd_page(pmd) 			virt_to_page((void *)__pmd_page(pmd))
+#define pud_page_vaddr(pud)		\
+	((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL)))
+#define pud_page(pud) 			virt_to_page((void *)pud_page_vaddr(pud))
+#define pmd_none(pmd)			(!pmd_val(pmd))
+#define pmd_bad(pmd)			(0)
+#define pmd_present(pmd)		(pmd_val(pmd) != 0U)
+#define pmd_clear(pmdp)			(pmd_val(*(pmdp)) = 0U)
+#define pud_none(pud)			(!pud_val(pud))
+#define pud_bad(pud)			(0)
+#define pud_present(pud)		(pud_val(pud) != 0U)
+#define pud_clear(pudp)			(pud_val(*(pudp)) = 0U)
+
+/* Same in both SUN4V and SUN4U.  */
+#define pte_none(pte) 			(!pte_val(pte))
+
+/* to find an entry in a page-table-directory. */
+#define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
+#define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/* Find an entry in the second-level page table.. */
+#define pmd_offset(pudp, address)	\
+	((pmd_t *) pud_page_vaddr(*(pudp)) + \
+	 (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)))
+
+/* Find an entry in the third-level page table.. */
+#define pte_index(dir, address)	\
+	((pte_t *) __pmd_page(*(dir)) + \
+	 ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
+#define pte_offset_kernel		pte_index
+#define pte_offset_map			pte_index
+#define pte_offset_map_nested		pte_index
+#define pte_unmap(pte)			do { } while (0)
+#define pte_unmap_nested(pte)		do { } while (0)
+
+/* Actual page table PTE updates.  */
+extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig);
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
+{
+	pte_t orig = *ptep;
+
+	*ptep = pte;
+
+	/* It is more efficient to let flush_tlb_kernel_range()
+	 * handle init_mm tlb flushes.
+	 *
+	 * SUN4V NOTE: _PAGE_VALID is the same value in both the SUN4U
+	 *             and SUN4V pte layout, so this inline test is fine.
+	 */
+	if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
+		tlb_batch_add(mm, addr, ptep, orig);
+}
+
+#define pte_clear(mm,addr,ptep)		\
+	set_pte_at((mm), (addr), (ptep), __pte(0UL))
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+#define __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr)				\
+({									\
+	pte_t newpte = (pte);						\
+	if (tlb_type != hypervisor && pte_present(pte)) {		\
+		unsigned long this_pfn = pte_pfn(pte);			\
+									\
+		if (pfn_valid(this_pfn) &&				\
+		    (((old_addr) ^ (new_addr)) & (1 << 13)))		\
+			flush_dcache_page_all(current->mm,		\
+					      pfn_to_page(this_pfn));	\
+	}								\
+	newpte;								\
+})
+#endif
+
+extern pgd_t swapper_pg_dir[2048];
+extern pmd_t swapper_low_pmd_dir[2048];
+
+extern void paging_init(void);
+extern unsigned long find_ecache_flush_span(unsigned long size);
+
+/* These do nothing with the way I have things setup. */
+#define mmu_lockarea(vaddr, len)		(vaddr)
+#define mmu_unlockarea(vaddr, len)		do { } while(0)
+
+struct vm_area_struct;
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
+
+/* Encode and de-code a swap entry */
+#define __swp_type(entry)	(((entry).val >> PAGE_SHIFT) & 0xffUL)
+#define __swp_offset(entry)	((entry).val >> (PAGE_SHIFT + 8UL))
+#define __swp_entry(type, offset)	\
+	( (swp_entry_t) \
+	  { \
+		(((long)(type) << PAGE_SHIFT) | \
+                 ((long)(offset) << (PAGE_SHIFT + 8UL))) \
+	  } )
+#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
+
+/* File offset in PTE support. */
+extern unsigned long pte_file(pte_t);
+#define pte_to_pgoff(pte)	(pte_val(pte) >> PAGE_SHIFT)
+extern pte_t pgoff_to_pte(unsigned long);
+#define PTE_FILE_MAX_BITS	(64UL - PAGE_SHIFT - 1UL)
+
+extern unsigned long *sparc64_valid_addr_bitmap;
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr)	\
+	(test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
+
+extern int page_in_phys_avail(unsigned long paddr);
+
+extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
+			       unsigned long pfn,
+			       unsigned long size, pgprot_t prot);
+
+/*
+ * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
+ * its high 4 bits.  These macros/functions put it there or get it from there.
+ */
+#define MK_IOSPACE_PFN(space, pfn)	(pfn | (space << (BITS_PER_LONG - 4)))
+#define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
+#define GET_PFN(pfn)			(pfn & 0x0fffffffffffffffUL)
+
+#include <asm-generic/pgtable.h>
+
+/* We provide our own get_unmapped_area to cope with VA holes and
+ * SHM area cache aliasing for userland.
+ */
+#define HAVE_ARCH_UNMAPPED_AREA
+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
+
+/* We provide a special get_unmapped_area for framebuffer mmaps to try and use
+ * the largest alignment possible such that larget PTEs can be used.
+ */
+extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
+					  unsigned long, unsigned long,
+					  unsigned long);
+#define HAVE_ARCH_FB_UNMAPPED_AREA
+
+extern void pgtable_cache_init(void);
+extern void sun4v_register_fault_status(void);
+extern void sun4v_ktsb_register(void);
+extern void __init cheetah_ecache_flush_init(void);
+extern void sun4v_patch_tlb_handlers(void);
+
+extern unsigned long cmdline_memory_size;
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC64_PGTABLE_H) */
diff --git a/include/asm-sparc/posix_types.h b/include/asm-sparc/posix_types.h
index dcc07eb5e18..58c820d75e8 100644
--- a/include/asm-sparc/posix_types.h
+++ b/include/asm-sparc/posix_types.h
@@ -1,118 +1,8 @@
-#ifndef __ARCH_SPARC_POSIX_TYPES_H
-#define __ARCH_SPARC_POSIX_TYPES_H
-
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc.  Also, we cannot
- * assume GCC is being used.
- */
-
-typedef unsigned int           __kernel_size_t;
-typedef int                    __kernel_ssize_t;
-typedef long int               __kernel_ptrdiff_t;
-typedef long                   __kernel_time_t;
-typedef long		       __kernel_suseconds_t;
-typedef long                   __kernel_clock_t;
-typedef int                    __kernel_pid_t;
-typedef unsigned short         __kernel_ipc_pid_t;
-typedef unsigned short         __kernel_uid_t;
-typedef unsigned short         __kernel_gid_t;
-typedef unsigned long          __kernel_ino_t;
-typedef unsigned short         __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
-typedef short                  __kernel_nlink_t;
-typedef long                   __kernel_daddr_t;
-typedef long                   __kernel_off_t;
-typedef char *                 __kernel_caddr_t;
-typedef unsigned short	       __kernel_uid16_t;
-typedef unsigned short	       __kernel_gid16_t;
-typedef unsigned int	       __kernel_uid32_t;
-typedef unsigned int	       __kernel_gid32_t;
-typedef unsigned short	       __kernel_old_uid_t;
-typedef unsigned short	       __kernel_old_gid_t;
-typedef unsigned short	       __kernel_old_dev_t;
-typedef int                    __kernel_clockid_t;
-typedef int                    __kernel_timer_t;
-
-#ifdef __GNUC__
-typedef long long	__kernel_loff_t;
+#ifndef ___ASM_SPARC_POSIX_TYPES_H
+#define ___ASM_SPARC_POSIX_TYPES_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/posix_types_64.h>
+#else
+#include <asm-sparc/posix_types_32.h>
+#endif
 #endif
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__)
-
-#undef __FD_SET
-static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
-}
-
-#undef __FD_CLR
-static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
-}
-
-#undef __FD_ISSET
-static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
-{ 
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant cases (8 or 32 longs,
- * for 256 and 1024-bit fd_sets respectively)
- */
-#undef __FD_ZERO
-static inline void __FD_ZERO(__kernel_fd_set *p)
-{
-	unsigned long *tmp = p->fds_bits;
-	int i;
-
-	if (__builtin_constant_p(__FDSET_LONGS)) {
-		switch (__FDSET_LONGS) {
-			case 32:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
-			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
-			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
-			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
-			  return;
-			case 16:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  return;
-			case 8:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  return;
-			case 4:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  return;
-		}
-	}
-	i = __FDSET_LONGS;
-	while (i) {
-		i--;
-		*tmp = 0;
-		tmp++;
-	}
-}
-
-#endif /* defined(__KERNEL__) */
-
-#endif /* !(__ARCH_SPARC_POSIX_TYPES_H) */
diff --git a/include/asm-sparc/posix_types_32.h b/include/asm-sparc/posix_types_32.h
new file mode 100644
index 00000000000..6bb6eb1ca0f
--- /dev/null
+++ b/include/asm-sparc/posix_types_32.h
@@ -0,0 +1,118 @@
+#ifndef __ARCH_SPARC_POSIX_TYPES_H
+#define __ARCH_SPARC_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned int           __kernel_size_t;
+typedef int                    __kernel_ssize_t;
+typedef long int               __kernel_ptrdiff_t;
+typedef long                   __kernel_time_t;
+typedef long		       __kernel_suseconds_t;
+typedef long                   __kernel_clock_t;
+typedef int                    __kernel_pid_t;
+typedef unsigned short         __kernel_ipc_pid_t;
+typedef unsigned short         __kernel_uid_t;
+typedef unsigned short         __kernel_gid_t;
+typedef unsigned long          __kernel_ino_t;
+typedef unsigned short         __kernel_mode_t;
+typedef unsigned short         __kernel_umode_t;
+typedef short                  __kernel_nlink_t;
+typedef long                   __kernel_daddr_t;
+typedef long                   __kernel_off_t;
+typedef char *                 __kernel_caddr_t;
+typedef unsigned short	       __kernel_uid16_t;
+typedef unsigned short	       __kernel_gid16_t;
+typedef unsigned int	       __kernel_uid32_t;
+typedef unsigned int	       __kernel_gid32_t;
+typedef unsigned short	       __kernel_old_uid_t;
+typedef unsigned short	       __kernel_old_gid_t;
+typedef unsigned short	       __kernel_old_dev_t;
+typedef int                    __kernel_clockid_t;
+typedef int                    __kernel_timer_t;
+
+#ifdef __GNUC__
+typedef long long	__kernel_loff_t;
+#endif
+
+typedef struct {
+	int	val[2];
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__)
+
+#undef __FD_SET
+static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+	unsigned long _tmp = fd / __NFDBITS;
+	unsigned long _rem = fd % __NFDBITS;
+	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
+}
+
+#undef __FD_CLR
+static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+	unsigned long _tmp = fd / __NFDBITS;
+	unsigned long _rem = fd % __NFDBITS;
+	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
+}
+
+#undef __FD_ISSET
+static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
+{
+	unsigned long _tmp = fd / __NFDBITS;
+	unsigned long _rem = fd % __NFDBITS;
+	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant cases (8 or 32 longs,
+ * for 256 and 1024-bit fd_sets respectively)
+ */
+#undef __FD_ZERO
+static inline void __FD_ZERO(__kernel_fd_set *p)
+{
+	unsigned long *tmp = p->fds_bits;
+	int i;
+
+	if (__builtin_constant_p(__FDSET_LONGS)) {
+		switch (__FDSET_LONGS) {
+			case 32:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
+			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
+			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
+			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
+			  return;
+			case 16:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+			  return;
+			case 8:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+			  return;
+			case 4:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  return;
+		}
+	}
+	i = __FDSET_LONGS;
+	while (i) {
+		i--;
+		*tmp = 0;
+		tmp++;
+	}
+}
+
+#endif /* defined(__KERNEL__) */
+
+#endif /* !(__ARCH_SPARC_POSIX_TYPES_H) */
diff --git a/include/asm-sparc/posix_types_64.h b/include/asm-sparc/posix_types_64.h
new file mode 100644
index 00000000000..ba8f9329576
--- /dev/null
+++ b/include/asm-sparc/posix_types_64.h
@@ -0,0 +1,122 @@
+#ifndef __ARCH_SPARC64_POSIX_TYPES_H
+#define __ARCH_SPARC64_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long          __kernel_size_t;
+typedef long                   __kernel_ssize_t;
+typedef long                   __kernel_ptrdiff_t;
+typedef long                   __kernel_time_t;
+typedef long                   __kernel_clock_t;
+typedef int                    __kernel_pid_t;
+typedef int                    __kernel_ipc_pid_t;
+typedef unsigned int           __kernel_uid_t;
+typedef unsigned int           __kernel_gid_t;
+typedef unsigned long          __kernel_ino_t;
+typedef unsigned int           __kernel_mode_t;
+typedef unsigned short         __kernel_umode_t;
+typedef unsigned int           __kernel_nlink_t;
+typedef int                    __kernel_daddr_t;
+typedef long                   __kernel_off_t;
+typedef char *                 __kernel_caddr_t;
+typedef unsigned short	       __kernel_uid16_t;
+typedef unsigned short	       __kernel_gid16_t;
+typedef int                    __kernel_clockid_t;
+typedef int                    __kernel_timer_t;
+
+typedef unsigned short 	       __kernel_old_uid_t;
+typedef unsigned short         __kernel_old_gid_t;
+typedef __kernel_uid_t	       __kernel_uid32_t;
+typedef __kernel_gid_t	       __kernel_gid32_t;
+
+typedef unsigned int	       __kernel_old_dev_t;
+
+/* Note this piece of asymmetry from the v9 ABI.  */
+typedef int		       __kernel_suseconds_t;
+
+#ifdef __GNUC__
+typedef long long              __kernel_loff_t;
+#endif
+
+typedef struct {
+	int	val[2];
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__)
+
+#undef __FD_SET
+static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+	unsigned long _tmp = fd / __NFDBITS;
+	unsigned long _rem = fd % __NFDBITS;
+	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
+}
+
+#undef __FD_CLR
+static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+	unsigned long _tmp = fd / __NFDBITS;
+	unsigned long _rem = fd % __NFDBITS;
+	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
+}
+
+#undef __FD_ISSET
+static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
+{
+	unsigned long _tmp = fd / __NFDBITS;
+	unsigned long _rem = fd % __NFDBITS;
+	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant cases (8 or 32 longs,
+ * for 256 and 1024-bit fd_sets respectively)
+ */
+#undef __FD_ZERO
+static inline void __FD_ZERO(__kernel_fd_set *p)
+{
+	unsigned long *tmp = p->fds_bits;
+	int i;
+
+	if (__builtin_constant_p(__FDSET_LONGS)) {
+		switch (__FDSET_LONGS) {
+			case 32:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
+			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
+			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
+			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
+			  return;
+			case 16:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+			  return;
+			case 8:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+			  return;
+			case 4:
+			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+			  return;
+		}
+	}
+	i = __FDSET_LONGS;
+	while (i) {
+		i--;
+		*tmp = 0;
+		tmp++;
+	}
+}
+
+#endif /* defined(__KERNEL__) */
+
+#endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */
diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h
index 8898efbbbe0..11a66bb02ea 100644
--- a/include/asm-sparc/processor.h
+++ b/include/asm-sparc/processor.h
@@ -1,128 +1,8 @@
-/* include/asm-sparc/processor.h
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASM_SPARC_PROCESSOR_H
-#define __ASM_SPARC_PROCESSOR_H
-
-/*
- * Sparc32 implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; })
-
-#include <asm/psr.h>
-#include <asm/ptrace.h>
-#include <asm/head.h>
-#include <asm/signal.h>
-#include <asm/btfixup.h>
-#include <asm/page.h>
-
-/*
- * The sparc has no problems with write protection
- */
-#define wp_works_ok 1
-#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
-
-/* Whee, this is STACK_TOP + PAGE_SIZE and the lowest kernel address too... 
- * That one page is used to protect kernel from intruders, so that
- * we can make our access_ok test faster
- */
-#define TASK_SIZE	PAGE_OFFSET
-#ifdef __KERNEL__
-#define STACK_TOP	(PAGE_OFFSET - PAGE_SIZE)
-#define STACK_TOP_MAX	STACK_TOP
-#endif /* __KERNEL__ */
-
-struct task_struct;
-
-#ifdef __KERNEL__
-struct fpq {
-	unsigned long *insn_addr;
-	unsigned long insn;
-};
+#ifndef ___ASM_SPARC_PROCESSOR_H
+#define ___ASM_SPARC_PROCESSOR_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/processor_64.h>
+#else
+#include <asm-sparc/processor_32.h>
 #endif
-
-typedef struct {
-	int seg;
-} mm_segment_t;
-
-/* The Sparc processor specific thread struct. */
-struct thread_struct {
-	struct pt_regs *kregs;
-	unsigned int _pad1;
-
-	/* Special child fork kpsr/kwim values. */
-	unsigned long fork_kpsr __attribute__ ((aligned (8)));
-	unsigned long fork_kwim;
-
-	/* Floating point regs */
-	unsigned long   float_regs[32] __attribute__ ((aligned (8)));
-	unsigned long   fsr;
-	unsigned long   fpqdepth;
-	struct fpq	fpqueue[16];
-	unsigned long flags;
-	mm_segment_t current_ds;
-};
-
-#define SPARC_FLAG_KTHREAD      0x1    /* task is a kernel thread */
-#define SPARC_FLAG_UNALIGNED    0x2    /* is allowed to do unaligned accesses */
-
-#define INIT_THREAD  { \
-	.flags = SPARC_FLAG_KTHREAD, \
-	.current_ds = KERNEL_DS, \
-}
-
-/* Return saved PC of a blocked thread. */
-extern unsigned long thread_saved_pc(struct task_struct *t);
-
-/* Do necessary setup to start up a newly executed thread. */
-static inline void start_thread(struct pt_regs * regs, unsigned long pc,
-				    unsigned long sp)
-{
-	register unsigned long zero asm("g1");
-
-	regs->psr = (regs->psr & (PSR_CWP)) | PSR_S;
-	regs->pc = ((pc & (~3)) - 4);
-	regs->npc = regs->pc + 4;
-	regs->y = 0;
-	zero = 0;
-	__asm__ __volatile__("std\t%%g0, [%0 + %3 + 0x00]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x08]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x10]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x18]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x20]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x28]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x30]\n\t"
-			     "st\t%1, [%0 + %3 + 0x38]\n\t"
-			     "st\t%%g0, [%0 + %3 + 0x3c]"
-			     : /* no outputs */
-			     : "r" (regs),
-			       "r" (sp - sizeof(struct reg_window)),
-			       "r" (zero),
-			       "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))
-			     : "memory");
-}
-
-/* Free all resources held by a thread. */
-#define release_thread(tsk)		do { } while(0)
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-extern unsigned long get_wchan(struct task_struct *);
-
-#define KSTK_EIP(tsk)  ((tsk)->thread.kregs->pc)
-#define KSTK_ESP(tsk)  ((tsk)->thread.kregs->u_regs[UREG_FP])
-
-#ifdef __KERNEL__
-
-extern struct task_struct *last_task_used_math;
-
-#define cpu_relax()	barrier()
-
 #endif
-
-#endif /* __ASM_SPARC_PROCESSOR_H */
diff --git a/include/asm-sparc/processor_32.h b/include/asm-sparc/processor_32.h
new file mode 100644
index 00000000000..562c0d69c53
--- /dev/null
+++ b/include/asm-sparc/processor_32.h
@@ -0,0 +1,128 @@
+/* include/asm-sparc/processor.h
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __ASM_SPARC_PROCESSOR_H
+#define __ASM_SPARC_PROCESSOR_H
+
+/*
+ * Sparc32 implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; })
+
+#include <asm/psr.h>
+#include <asm/ptrace.h>
+#include <asm/head.h>
+#include <asm/signal.h>
+#include <asm/btfixup.h>
+#include <asm/page.h>
+
+/*
+ * The sparc has no problems with write protection
+ */
+#define wp_works_ok 1
+#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
+
+/* Whee, this is STACK_TOP + PAGE_SIZE and the lowest kernel address too...
+ * That one page is used to protect kernel from intruders, so that
+ * we can make our access_ok test faster
+ */
+#define TASK_SIZE	PAGE_OFFSET
+#ifdef __KERNEL__
+#define STACK_TOP	(PAGE_OFFSET - PAGE_SIZE)
+#define STACK_TOP_MAX	STACK_TOP
+#endif /* __KERNEL__ */
+
+struct task_struct;
+
+#ifdef __KERNEL__
+struct fpq {
+	unsigned long *insn_addr;
+	unsigned long insn;
+};
+#endif
+
+typedef struct {
+	int seg;
+} mm_segment_t;
+
+/* The Sparc processor specific thread struct. */
+struct thread_struct {
+	struct pt_regs *kregs;
+	unsigned int _pad1;
+
+	/* Special child fork kpsr/kwim values. */
+	unsigned long fork_kpsr __attribute__ ((aligned (8)));
+	unsigned long fork_kwim;
+
+	/* Floating point regs */
+	unsigned long   float_regs[32] __attribute__ ((aligned (8)));
+	unsigned long   fsr;
+	unsigned long   fpqdepth;
+	struct fpq	fpqueue[16];
+	unsigned long flags;
+	mm_segment_t current_ds;
+};
+
+#define SPARC_FLAG_KTHREAD      0x1    /* task is a kernel thread */
+#define SPARC_FLAG_UNALIGNED    0x2    /* is allowed to do unaligned accesses */
+
+#define INIT_THREAD  { \
+	.flags = SPARC_FLAG_KTHREAD, \
+	.current_ds = KERNEL_DS, \
+}
+
+/* Return saved PC of a blocked thread. */
+extern unsigned long thread_saved_pc(struct task_struct *t);
+
+/* Do necessary setup to start up a newly executed thread. */
+static inline void start_thread(struct pt_regs * regs, unsigned long pc,
+				    unsigned long sp)
+{
+	register unsigned long zero asm("g1");
+
+	regs->psr = (regs->psr & (PSR_CWP)) | PSR_S;
+	regs->pc = ((pc & (~3)) - 4);
+	regs->npc = regs->pc + 4;
+	regs->y = 0;
+	zero = 0;
+	__asm__ __volatile__("std\t%%g0, [%0 + %3 + 0x00]\n\t"
+			     "std\t%%g0, [%0 + %3 + 0x08]\n\t"
+			     "std\t%%g0, [%0 + %3 + 0x10]\n\t"
+			     "std\t%%g0, [%0 + %3 + 0x18]\n\t"
+			     "std\t%%g0, [%0 + %3 + 0x20]\n\t"
+			     "std\t%%g0, [%0 + %3 + 0x28]\n\t"
+			     "std\t%%g0, [%0 + %3 + 0x30]\n\t"
+			     "st\t%1, [%0 + %3 + 0x38]\n\t"
+			     "st\t%%g0, [%0 + %3 + 0x3c]"
+			     : /* no outputs */
+			     : "r" (regs),
+			       "r" (sp - sizeof(struct reg_window)),
+			       "r" (zero),
+			       "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))
+			     : "memory");
+}
+
+/* Free all resources held by a thread. */
+#define release_thread(tsk)		do { } while(0)
+extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk)	do { } while (0)
+
+extern unsigned long get_wchan(struct task_struct *);
+
+#define KSTK_EIP(tsk)  ((tsk)->thread.kregs->pc)
+#define KSTK_ESP(tsk)  ((tsk)->thread.kregs->u_regs[UREG_FP])
+
+#ifdef __KERNEL__
+
+extern struct task_struct *last_task_used_math;
+
+#define cpu_relax()	barrier()
+
+#endif
+
+#endif /* __ASM_SPARC_PROCESSOR_H */
diff --git a/include/asm-sparc/processor_64.h b/include/asm-sparc/processor_64.h
new file mode 100644
index 00000000000..70d42801a0d
--- /dev/null
+++ b/include/asm-sparc/processor_64.h
@@ -0,0 +1,237 @@
+/*
+ * include/asm-sparc64/processor.h
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __ASM_SPARC64_PROCESSOR_H
+#define __ASM_SPARC64_PROCESSOR_H
+
+/*
+ * Sparc64 implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
+
+#include <asm/asi.h>
+#include <asm/pstate.h>
+#include <asm/ptrace.h>
+#include <asm/page.h>
+
+/* The sparc has no problems with write protection */
+#define wp_works_ok 1
+#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
+
+/*
+ * User lives in his very own context, and cannot reference us. Note
+ * that TASK_SIZE is a misnomer, it really gives maximum user virtual
+ * address that the kernel will allocate out.
+ *
+ * XXX No longer using virtual page tables, kill this upper limit...
+ */
+#define VA_BITS		44
+#ifndef __ASSEMBLY__
+#define VPTE_SIZE	(1UL << (VA_BITS - PAGE_SHIFT + 3))
+#else
+#define VPTE_SIZE	(1 << (VA_BITS - PAGE_SHIFT + 3))
+#endif
+
+#define TASK_SIZE	((unsigned long)-VPTE_SIZE)
+#define TASK_SIZE_OF(tsk) \
+	(test_tsk_thread_flag(tsk,TIF_32BIT) ? \
+	 (1UL << 32UL) : TASK_SIZE)
+#ifdef __KERNEL__
+
+#define STACK_TOP32	((1UL << 32UL) - PAGE_SIZE)
+#define STACK_TOP64	(0x0000080000000000UL - (1UL << 32UL))
+
+#define STACK_TOP	(test_thread_flag(TIF_32BIT) ? \
+			 STACK_TOP32 : STACK_TOP64)
+
+#define STACK_TOP_MAX	STACK_TOP64
+
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+	unsigned char seg;
+} mm_segment_t;
+
+/* The Sparc processor specific thread struct. */
+/* XXX This should die, everything can go into thread_info now. */
+struct thread_struct {
+#ifdef CONFIG_DEBUG_SPINLOCK
+	/* How many spinlocks held by this thread.
+	 * Used with spin lock debugging to catch tasks
+	 * sleeping illegally with locks held.
+	 */
+	int smp_lock_count;
+	unsigned int smp_lock_pc;
+#else
+	int dummy; /* f'in gcc bug... */
+#endif
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+#ifndef CONFIG_DEBUG_SPINLOCK
+#define INIT_THREAD  {			\
+	0,				\
+}
+#else /* CONFIG_DEBUG_SPINLOCK */
+#define INIT_THREAD  {					\
+/* smp_lock_count, smp_lock_pc, */			\
+   0,		   0,					\
+}
+#endif /* !(CONFIG_DEBUG_SPINLOCK) */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+/* Return saved PC of a blocked thread. */
+struct task_struct;
+extern unsigned long thread_saved_pc(struct task_struct *);
+
+/* On Uniprocessor, even in RMO processes see TSO semantics */
+#ifdef CONFIG_SMP
+#define TSTATE_INITIAL_MM	TSTATE_TSO
+#else
+#define TSTATE_INITIAL_MM	TSTATE_RMO
+#endif
+
+/* Do necessary setup to start up a newly executed thread. */
+#define start_thread(regs, pc, sp) \
+do { \
+	unsigned long __asi = ASI_PNF; \
+	regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \
+	regs->tpc = ((pc & (~3)) - 4); \
+	regs->tnpc = regs->tpc + 4; \
+	regs->y = 0; \
+	set_thread_wstate(1 << 3); \
+	if (current_thread_info()->utraps) { \
+		if (*(current_thread_info()->utraps) < 2) \
+			kfree(current_thread_info()->utraps); \
+		else \
+			(*(current_thread_info()->utraps))--; \
+		current_thread_info()->utraps = NULL; \
+	} \
+	__asm__ __volatile__( \
+	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
+	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
+	"wrpr		%%g0, (1 << 3), %%wstate\n\t" \
+	: \
+	: "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
+	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
+} while (0)
+
+#define start_thread32(regs, pc, sp) \
+do { \
+	unsigned long __asi = ASI_PNF; \
+	pc &= 0x00000000ffffffffUL; \
+	sp &= 0x00000000ffffffffUL; \
+	regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \
+	regs->tpc = ((pc & (~3)) - 4); \
+	regs->tnpc = regs->tpc + 4; \
+	regs->y = 0; \
+	set_thread_wstate(2 << 3); \
+	if (current_thread_info()->utraps) { \
+		if (*(current_thread_info()->utraps) < 2) \
+			kfree(current_thread_info()->utraps); \
+		else \
+			(*(current_thread_info()->utraps))--; \
+		current_thread_info()->utraps = NULL; \
+	} \
+	__asm__ __volatile__( \
+	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
+	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
+	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
+	"wrpr		%%g0, (2 << 3), %%wstate\n\t" \
+	: \
+	: "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
+	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
+} while (0)
+
+/* Free all resources held by a thread. */
+#define release_thread(tsk)		do { } while (0)
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk)	do { } while (0)
+
+extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+extern unsigned long get_wchan(struct task_struct *task);
+
+#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
+#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->tpc)
+#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->u_regs[UREG_FP])
+
+#define cpu_relax()	barrier()
+
+/* Prefetch support.  This is tuned for UltraSPARC-III and later.
+ * UltraSPARC-I will treat these as nops, and UltraSPARC-II has
+ * a shallower prefetch queue than later chips.
+ */
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+#define ARCH_HAS_SPINLOCK_PREFETCH
+
+static inline void prefetch(const void *x)
+{
+	/* We do not use the read prefetch mnemonic because that
+	 * prefetches into the prefetch-cache which only is accessible
+	 * by floating point operations in UltraSPARC-III and later.
+	 * By contrast, "#one_write" prefetches into the L2 cache
+	 * in shared state.
+	 */
+	__asm__ __volatile__("prefetch [%0], #one_write"
+			     : /* no outputs */
+			     : "r" (x));
+}
+
+static inline void prefetchw(const void *x)
+{
+	/* The most optimal prefetch to use for writes is
+	 * "#n_writes".  This brings the cacheline into the
+	 * L2 cache in "owned" state.
+	 */
+	__asm__ __volatile__("prefetch [%0], #n_writes"
+			     : /* no outputs */
+			     : "r" (x));
+}
+
+#define spin_lock_prefetch(x)	prefetchw(x)
+
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
index 11f3bc2bb3f..f36ab6c30ff 100644
--- a/include/asm-sparc/ptrace.h
+++ b/include/asm-sparc/ptrace.h
@@ -1,175 +1,8 @@
-#ifndef _SPARC_PTRACE_H
-#define _SPARC_PTRACE_H
-
-#include <asm/psr.h>
-
-/* This struct defines the way the registers are stored on the 
- * stack during a system call and basically all traps.
- */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-struct pt_regs {
-	unsigned long psr;
-	unsigned long pc;
-	unsigned long npc;
-	unsigned long y;
-	unsigned long u_regs[16]; /* globals and ins */
-};
-
-#define UREG_G0        0
-#define UREG_G1        1
-#define UREG_G2        2
-#define UREG_G3        3
-#define UREG_G4        4
-#define UREG_G5        5
-#define UREG_G6        6
-#define UREG_G7        7
-#define UREG_I0        8
-#define UREG_I1        9
-#define UREG_I2        10
-#define UREG_I3        11
-#define UREG_I4        12
-#define UREG_I5        13
-#define UREG_I6        14
-#define UREG_I7        15
-#define UREG_WIM       UREG_G0
-#define UREG_FADDR     UREG_G0
-#define UREG_FP        UREG_I6
-#define UREG_RETPC     UREG_I7
-
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->psr & PSR_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->psr &= ~PSR_SYSCALL);
-}
-
-/* A register window */
-struct reg_window {
-	unsigned long locals[8];
-	unsigned long ins[8];
-};
-
-/* A Sparc stack frame */
-struct sparc_stackf {
-	unsigned long locals[8];
-        unsigned long ins[6];
-	struct sparc_stackf *fp;
-	unsigned long callers_pc;
-	char *structptr;
-	unsigned long xargs[6];
-	unsigned long xxargs[1];
-};	
-
-#define TRACEREG_SZ   sizeof(struct pt_regs)
-#define STACKFRAME_SZ sizeof(struct sparc_stackf)
-
-#ifdef __KERNEL__
-
-#define user_mode(regs) (!((regs)->psr & PSR_PS))
-#define instruction_pointer(regs) ((regs)->pc)
-unsigned long profile_pc(struct pt_regs *);
-extern void show_regs(struct pt_regs *);
+#ifndef ___ASM_SPARC_PTRACE_H
+#define ___ASM_SPARC_PTRACE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/ptrace_64.h>
+#else
+#include <asm-sparc/ptrace_32.h>
 #endif
-
-#else /* __ASSEMBLY__ */
-/* For assembly code. */
-#define TRACEREG_SZ       0x50
-#define STACKFRAME_SZ     0x60
 #endif
-
-/*
- * The asm-offsets.h is a generated file, so we cannot include it.
- * It may be OK for glibc headers, but it's utterly pointless for C code.
- * The assembly code using those offsets has to include it explicitly.
- */
-/* #include <asm/asm-offsets.h> */
-
-/* These are for pt_regs. */
-#define PT_PSR    0x0
-#define PT_PC     0x4
-#define PT_NPC    0x8
-#define PT_Y      0xc
-#define PT_G0     0x10
-#define PT_WIM    PT_G0
-#define PT_G1     0x14
-#define PT_G2     0x18
-#define PT_G3     0x1c
-#define PT_G4     0x20
-#define PT_G5     0x24
-#define PT_G6     0x28
-#define PT_G7     0x2c
-#define PT_I0     0x30
-#define PT_I1     0x34
-#define PT_I2     0x38
-#define PT_I3     0x3c
-#define PT_I4     0x40
-#define PT_I5     0x44
-#define PT_I6     0x48
-#define PT_FP     PT_I6
-#define PT_I7     0x4c
-
-/* Reg_window offsets */
-#define RW_L0     0x00
-#define RW_L1     0x04
-#define RW_L2     0x08
-#define RW_L3     0x0c
-#define RW_L4     0x10
-#define RW_L5     0x14
-#define RW_L6     0x18
-#define RW_L7     0x1c
-#define RW_I0     0x20
-#define RW_I1     0x24
-#define RW_I2     0x28
-#define RW_I3     0x2c
-#define RW_I4     0x30
-#define RW_I5     0x34
-#define RW_I6     0x38
-#define RW_I7     0x3c
-
-/* Stack_frame offsets */
-#define SF_L0     0x00
-#define SF_L1     0x04
-#define SF_L2     0x08
-#define SF_L3     0x0c
-#define SF_L4     0x10
-#define SF_L5     0x14
-#define SF_L6     0x18
-#define SF_L7     0x1c
-#define SF_I0     0x20
-#define SF_I1     0x24
-#define SF_I2     0x28
-#define SF_I3     0x2c
-#define SF_I4     0x30
-#define SF_I5     0x34
-#define SF_FP     0x38
-#define SF_PC     0x3c
-#define SF_RETP   0x40
-#define SF_XARG0  0x44
-#define SF_XARG1  0x48
-#define SF_XARG2  0x4c
-#define SF_XARG3  0x50
-#define SF_XARG4  0x54
-#define SF_XARG5  0x58
-#define SF_XXARG  0x5c
-
-/* Stuff for the ptrace system call */
-#define PTRACE_SPARC_DETACH       11
-#define PTRACE_GETREGS            12
-#define PTRACE_SETREGS            13
-#define PTRACE_GETFPREGS          14
-#define PTRACE_SETFPREGS          15
-#define PTRACE_READDATA           16
-#define PTRACE_WRITEDATA          17
-#define PTRACE_READTEXT           18
-#define PTRACE_WRITETEXT          19
-#define PTRACE_GETFPAREGS         20
-#define PTRACE_SETFPAREGS         21
-
-#endif /* !(_SPARC_PTRACE_H) */
diff --git a/include/asm-sparc/ptrace_32.h b/include/asm-sparc/ptrace_32.h
new file mode 100644
index 00000000000..0401cc7ec38
--- /dev/null
+++ b/include/asm-sparc/ptrace_32.h
@@ -0,0 +1,175 @@
+#ifndef _SPARC_PTRACE_H
+#define _SPARC_PTRACE_H
+
+#include <asm/psr.h>
+
+/* This struct defines the way the registers are stored on the
+ * stack during a system call and basically all traps.
+ */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct pt_regs {
+	unsigned long psr;
+	unsigned long pc;
+	unsigned long npc;
+	unsigned long y;
+	unsigned long u_regs[16]; /* globals and ins */
+};
+
+#define UREG_G0        0
+#define UREG_G1        1
+#define UREG_G2        2
+#define UREG_G3        3
+#define UREG_G4        4
+#define UREG_G5        5
+#define UREG_G6        6
+#define UREG_G7        7
+#define UREG_I0        8
+#define UREG_I1        9
+#define UREG_I2        10
+#define UREG_I3        11
+#define UREG_I4        12
+#define UREG_I5        13
+#define UREG_I6        14
+#define UREG_I7        15
+#define UREG_WIM       UREG_G0
+#define UREG_FADDR     UREG_G0
+#define UREG_FP        UREG_I6
+#define UREG_RETPC     UREG_I7
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->psr & PSR_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->psr &= ~PSR_SYSCALL);
+}
+
+/* A register window */
+struct reg_window {
+	unsigned long locals[8];
+	unsigned long ins[8];
+};
+
+/* A Sparc stack frame */
+struct sparc_stackf {
+	unsigned long locals[8];
+        unsigned long ins[6];
+	struct sparc_stackf *fp;
+	unsigned long callers_pc;
+	char *structptr;
+	unsigned long xargs[6];
+	unsigned long xxargs[1];
+};
+
+#define TRACEREG_SZ   sizeof(struct pt_regs)
+#define STACKFRAME_SZ sizeof(struct sparc_stackf)
+
+#ifdef __KERNEL__
+
+#define user_mode(regs) (!((regs)->psr & PSR_PS))
+#define instruction_pointer(regs) ((regs)->pc)
+unsigned long profile_pc(struct pt_regs *);
+extern void show_regs(struct pt_regs *);
+#endif
+
+#else /* __ASSEMBLY__ */
+/* For assembly code. */
+#define TRACEREG_SZ       0x50
+#define STACKFRAME_SZ     0x60
+#endif
+
+/*
+ * The asm-offsets.h is a generated file, so we cannot include it.
+ * It may be OK for glibc headers, but it's utterly pointless for C code.
+ * The assembly code using those offsets has to include it explicitly.
+ */
+/* #include <asm/asm-offsets.h> */
+
+/* These are for pt_regs. */
+#define PT_PSR    0x0
+#define PT_PC     0x4
+#define PT_NPC    0x8
+#define PT_Y      0xc
+#define PT_G0     0x10
+#define PT_WIM    PT_G0
+#define PT_G1     0x14
+#define PT_G2     0x18
+#define PT_G3     0x1c
+#define PT_G4     0x20
+#define PT_G5     0x24
+#define PT_G6     0x28
+#define PT_G7     0x2c
+#define PT_I0     0x30
+#define PT_I1     0x34
+#define PT_I2     0x38
+#define PT_I3     0x3c
+#define PT_I4     0x40
+#define PT_I5     0x44
+#define PT_I6     0x48
+#define PT_FP     PT_I6
+#define PT_I7     0x4c
+
+/* Reg_window offsets */
+#define RW_L0     0x00
+#define RW_L1     0x04
+#define RW_L2     0x08
+#define RW_L3     0x0c
+#define RW_L4     0x10
+#define RW_L5     0x14
+#define RW_L6     0x18
+#define RW_L7     0x1c
+#define RW_I0     0x20
+#define RW_I1     0x24
+#define RW_I2     0x28
+#define RW_I3     0x2c
+#define RW_I4     0x30
+#define RW_I5     0x34
+#define RW_I6     0x38
+#define RW_I7     0x3c
+
+/* Stack_frame offsets */
+#define SF_L0     0x00
+#define SF_L1     0x04
+#define SF_L2     0x08
+#define SF_L3     0x0c
+#define SF_L4     0x10
+#define SF_L5     0x14
+#define SF_L6     0x18
+#define SF_L7     0x1c
+#define SF_I0     0x20
+#define SF_I1     0x24
+#define SF_I2     0x28
+#define SF_I3     0x2c
+#define SF_I4     0x30
+#define SF_I5     0x34
+#define SF_FP     0x38
+#define SF_PC     0x3c
+#define SF_RETP   0x40
+#define SF_XARG0  0x44
+#define SF_XARG1  0x48
+#define SF_XARG2  0x4c
+#define SF_XARG3  0x50
+#define SF_XARG4  0x54
+#define SF_XARG5  0x58
+#define SF_XXARG  0x5c
+
+/* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH       11
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13
+#define PTRACE_GETFPREGS          14
+#define PTRACE_SETFPREGS          15
+#define PTRACE_READDATA           16
+#define PTRACE_WRITEDATA          17
+#define PTRACE_READTEXT           18
+#define PTRACE_WRITETEXT          19
+#define PTRACE_GETFPAREGS         20
+#define PTRACE_SETFPAREGS         21
+
+#endif /* !(_SPARC_PTRACE_H) */
diff --git a/include/asm-sparc/ptrace_64.h b/include/asm-sparc/ptrace_64.h
new file mode 100644
index 00000000000..a682e66d5c4
--- /dev/null
+++ b/include/asm-sparc/ptrace_64.h
@@ -0,0 +1,346 @@
+#ifndef _SPARC64_PTRACE_H
+#define _SPARC64_PTRACE_H
+
+#include <asm/pstate.h>
+
+/* This struct defines the way the registers are stored on the
+ * stack during a system call and basically all traps.
+ */
+
+/* This magic value must have the low 9 bits clear,
+ * as that is where we encode the %tt value, see below.
+ */
+#define PT_REGS_MAGIC 0x57ac6c00
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct pt_regs {
+	unsigned long u_regs[16]; /* globals and ins */
+	unsigned long tstate;
+	unsigned long tpc;
+	unsigned long tnpc;
+	unsigned int y;
+
+	/* We encode a magic number, PT_REGS_MAGIC, along
+	 * with the %tt (trap type) register value at trap
+	 * entry time.  The magic number allows us to identify
+	 * accurately a trap stack frame in the stack
+	 * unwinder, and the %tt value allows us to test
+	 * things like "in a system call" etc. for an arbitray
+	 * process.
+	 *
+	 * The PT_REGS_MAGIC is choosen such that it can be
+	 * loaded completely using just a sethi instruction.
+	 */
+	unsigned int magic;
+};
+
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+	return regs->magic & 0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate & TSTATE_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate &= ~TSTATE_SYSCALL);
+}
+
+struct pt_regs32 {
+	unsigned int psr;
+	unsigned int pc;
+	unsigned int npc;
+	unsigned int y;
+	unsigned int u_regs[16]; /* globals and ins */
+};
+
+#define UREG_G0        0
+#define UREG_G1        1
+#define UREG_G2        2
+#define UREG_G3        3
+#define UREG_G4        4
+#define UREG_G5        5
+#define UREG_G6        6
+#define UREG_G7        7
+#define UREG_I0        8
+#define UREG_I1        9
+#define UREG_I2        10
+#define UREG_I3        11
+#define UREG_I4        12
+#define UREG_I5        13
+#define UREG_I6        14
+#define UREG_I7        15
+#define UREG_FP        UREG_I6
+#define UREG_RETPC     UREG_I7
+
+/* A V9 register window */
+struct reg_window {
+	unsigned long locals[8];
+	unsigned long ins[8];
+};
+
+/* A 32-bit register window. */
+struct reg_window32 {
+	unsigned int locals[8];
+	unsigned int ins[8];
+};
+
+/* A V9 Sparc stack frame */
+struct sparc_stackf {
+	unsigned long locals[8];
+        unsigned long ins[6];
+	struct sparc_stackf *fp;
+	unsigned long callers_pc;
+	char *structptr;
+	unsigned long xargs[6];
+	unsigned long xxargs[1];
+};
+
+/* A 32-bit Sparc stack frame */
+struct sparc_stackf32 {
+	unsigned int locals[8];
+        unsigned int ins[6];
+	unsigned int fp;
+	unsigned int callers_pc;
+	unsigned int structptr;
+	unsigned int xargs[6];
+	unsigned int xxargs[1];
+};
+
+struct sparc_trapf {
+	unsigned long locals[8];
+	unsigned long ins[8];
+	unsigned long _unused;
+	struct pt_regs *regs;
+};
+
+#define TRACEREG_SZ	sizeof(struct pt_regs)
+#define STACKFRAME_SZ	sizeof(struct sparc_stackf)
+
+#define TRACEREG32_SZ	sizeof(struct pt_regs32)
+#define STACKFRAME32_SZ	sizeof(struct sparc_stackf32)
+
+#ifdef __KERNEL__
+
+struct global_reg_snapshot {
+	unsigned long		tstate;
+	unsigned long		tpc;
+	unsigned long		tnpc;
+	unsigned long		o7;
+	unsigned long		i7;
+	struct thread_info	*thread;
+	unsigned long		pad1;
+	unsigned long		pad2;
+};
+
+#define __ARCH_WANT_COMPAT_SYS_PTRACE
+
+#define force_successful_syscall_return()	    \
+do {	current_thread_info()->syscall_noerror = 1; \
+} while (0)
+#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
+#define instruction_pointer(regs) ((regs)->tpc)
+#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
+#ifdef CONFIG_SMP
+extern unsigned long profile_pc(struct pt_regs *);
+#else
+#define profile_pc(regs) instruction_pointer(regs)
+#endif
+extern void show_regs(struct pt_regs *);
+extern void __show_regs(struct pt_regs *);
+#endif
+
+#else /* __ASSEMBLY__ */
+/* For assembly code. */
+#define TRACEREG_SZ		0xa0
+#define STACKFRAME_SZ		0xc0
+
+#define TRACEREG32_SZ		0x50
+#define STACKFRAME32_SZ		0x60
+#endif
+
+#ifdef __KERNEL__
+#define STACK_BIAS		2047
+#endif
+
+/* These are for pt_regs. */
+#define PT_V9_G0     0x00
+#define PT_V9_G1     0x08
+#define PT_V9_G2     0x10
+#define PT_V9_G3     0x18
+#define PT_V9_G4     0x20
+#define PT_V9_G5     0x28
+#define PT_V9_G6     0x30
+#define PT_V9_G7     0x38
+#define PT_V9_I0     0x40
+#define PT_V9_I1     0x48
+#define PT_V9_I2     0x50
+#define PT_V9_I3     0x58
+#define PT_V9_I4     0x60
+#define PT_V9_I5     0x68
+#define PT_V9_I6     0x70
+#define PT_V9_FP     PT_V9_I6
+#define PT_V9_I7     0x78
+#define PT_V9_TSTATE 0x80
+#define PT_V9_TPC    0x88
+#define PT_V9_TNPC   0x90
+#define PT_V9_Y      0x98
+#define PT_V9_MAGIC  0x9c
+#define PT_TSTATE	PT_V9_TSTATE
+#define PT_TPC		PT_V9_TPC
+#define PT_TNPC		PT_V9_TNPC
+
+/* These for pt_regs32. */
+#define PT_PSR    0x0
+#define PT_PC     0x4
+#define PT_NPC    0x8
+#define PT_Y      0xc
+#define PT_G0     0x10
+#define PT_WIM    PT_G0
+#define PT_G1     0x14
+#define PT_G2     0x18
+#define PT_G3     0x1c
+#define PT_G4     0x20
+#define PT_G5     0x24
+#define PT_G6     0x28
+#define PT_G7     0x2c
+#define PT_I0     0x30
+#define PT_I1     0x34
+#define PT_I2     0x38
+#define PT_I3     0x3c
+#define PT_I4     0x40
+#define PT_I5     0x44
+#define PT_I6     0x48
+#define PT_FP     PT_I6
+#define PT_I7     0x4c
+
+/* Reg_window offsets */
+#define RW_V9_L0     0x00
+#define RW_V9_L1     0x08
+#define RW_V9_L2     0x10
+#define RW_V9_L3     0x18
+#define RW_V9_L4     0x20
+#define RW_V9_L5     0x28
+#define RW_V9_L6     0x30
+#define RW_V9_L7     0x38
+#define RW_V9_I0     0x40
+#define RW_V9_I1     0x48
+#define RW_V9_I2     0x50
+#define RW_V9_I3     0x58
+#define RW_V9_I4     0x60
+#define RW_V9_I5     0x68
+#define RW_V9_I6     0x70
+#define RW_V9_I7     0x78
+
+#define RW_L0     0x00
+#define RW_L1     0x04
+#define RW_L2     0x08
+#define RW_L3     0x0c
+#define RW_L4     0x10
+#define RW_L5     0x14
+#define RW_L6     0x18
+#define RW_L7     0x1c
+#define RW_I0     0x20
+#define RW_I1     0x24
+#define RW_I2     0x28
+#define RW_I3     0x2c
+#define RW_I4     0x30
+#define RW_I5     0x34
+#define RW_I6     0x38
+#define RW_I7     0x3c
+
+/* Stack_frame offsets */
+#define SF_V9_L0     0x00
+#define SF_V9_L1     0x08
+#define SF_V9_L2     0x10
+#define SF_V9_L3     0x18
+#define SF_V9_L4     0x20
+#define SF_V9_L5     0x28
+#define SF_V9_L6     0x30
+#define SF_V9_L7     0x38
+#define SF_V9_I0     0x40
+#define SF_V9_I1     0x48
+#define SF_V9_I2     0x50
+#define SF_V9_I3     0x58
+#define SF_V9_I4     0x60
+#define SF_V9_I5     0x68
+#define SF_V9_FP     0x70
+#define SF_V9_PC     0x78
+#define SF_V9_RETP   0x80
+#define SF_V9_XARG0  0x88
+#define SF_V9_XARG1  0x90
+#define SF_V9_XARG2  0x98
+#define SF_V9_XARG3  0xa0
+#define SF_V9_XARG4  0xa8
+#define SF_V9_XARG5  0xb0
+#define SF_V9_XXARG  0xb8
+
+#define SF_L0     0x00
+#define SF_L1     0x04
+#define SF_L2     0x08
+#define SF_L3     0x0c
+#define SF_L4     0x10
+#define SF_L5     0x14
+#define SF_L6     0x18
+#define SF_L7     0x1c
+#define SF_I0     0x20
+#define SF_I1     0x24
+#define SF_I2     0x28
+#define SF_I3     0x2c
+#define SF_I4     0x30
+#define SF_I5     0x34
+#define SF_FP     0x38
+#define SF_PC     0x3c
+#define SF_RETP   0x40
+#define SF_XARG0  0x44
+#define SF_XARG1  0x48
+#define SF_XARG2  0x4c
+#define SF_XARG3  0x50
+#define SF_XARG4  0x54
+#define SF_XARG5  0x58
+#define SF_XXARG  0x5c
+
+#ifdef __KERNEL__
+
+/* global_reg_snapshot offsets */
+#define GR_SNAP_TSTATE	0x00
+#define GR_SNAP_TPC	0x08
+#define GR_SNAP_TNPC	0x10
+#define GR_SNAP_O7	0x18
+#define GR_SNAP_I7	0x20
+#define GR_SNAP_THREAD	0x28
+#define GR_SNAP_PAD1	0x30
+#define GR_SNAP_PAD2	0x38
+
+#endif  /*  __KERNEL__  */
+
+/* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH       11
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13
+#define PTRACE_GETFPREGS          14
+#define PTRACE_SETFPREGS          15
+#define PTRACE_READDATA           16
+#define PTRACE_WRITEDATA          17
+#define PTRACE_READTEXT           18
+#define PTRACE_WRITETEXT          19
+#define PTRACE_GETFPAREGS         20
+#define PTRACE_SETFPAREGS         21
+
+/* There are for debugging 64-bit processes, either from a 32 or 64 bit
+ * parent.  Thus their complements are for debugging 32-bit processes only.
+ */
+
+#define PTRACE_GETREGS64	  22
+#define PTRACE_SETREGS64	  23
+/* PTRACE_SYSCALL is 24 */
+#define PTRACE_GETFPREGS64	  25
+#define PTRACE_SETFPREGS64	  26
+
+#endif /* !(_SPARC64_PTRACE_H) */
diff --git a/include/asm-sparc/reg.h b/include/asm-sparc/reg.h
index ea0a7e590bb..cb34b0a49aa 100644
--- a/include/asm-sparc/reg.h
+++ b/include/asm-sparc/reg.h
@@ -1,79 +1,8 @@
-/*
- * linux/include/asm-sparc/reg.h
- * Layout of the registers as expected by gdb on the Sparc
- * we should replace the user.h definitions with those in
- * this file, we don't even use the other 
- * -miguel
- *
- * The names of the structures, constants and aliases in this file
- * have the same names as the sunos ones, some programs rely on these
- * names (gdb for example).
- *
- */
-
-#ifndef __SPARC_REG_H
-#define __SPARC_REG_H
-
-struct regs {
-	int     r_psr;
-#define r_ps r_psr
-        int     r_pc; 
-        int     r_npc;
-        int     r_y;  
-        int     r_g1; 
-        int     r_g2;
-        int     r_g3;
-        int     r_g4;
-        int     r_g5;
-        int     r_g6;
-        int     r_g7;
-        int     r_o0;
-        int     r_o1;
-        int     r_o2;
-        int     r_o3;
-        int     r_o4;
-        int     r_o5;
-        int     r_o6;
-        int     r_o7;
-};
-
-struct fpq {
-        unsigned long *addr;
-        unsigned long instr;
-};
-
-struct  fq {
-        union {
-                double  whole;
-                struct  fpq fpq;
-        } FQu;
-};
-
-#define FPU_REGS_TYPE unsigned int
-#define FPU_FSR_TYPE unsigned
-
-struct fp_status {
-        union {
-                FPU_REGS_TYPE Fpu_regs[32];
-                double  Fpu_dregs[16];
-        } fpu_fr;
-        FPU_FSR_TYPE Fpu_fsr;
-        unsigned Fpu_flags;
-        unsigned Fpu_extra;
-        unsigned Fpu_qcnt;
-        struct fq Fpu_q[16];
-};
-
-#define fpu_regs  f_fpstatus.fpu_fr.Fpu_regs
-#define fpu_dregs f_fpstatus.fpu_fr.Fpu_dregs
-#define fpu_fsr   f_fpstatus.Fpu_fsr
-#define fpu_flags f_fpstatus.Fpu_flags
-#define fpu_extra f_fpstatus.Fpu_extra
-#define fpu_q     f_fpstatus.Fpu_q
-#define fpu_qcnt  f_fpstatus.Fpu_qcnt
-
-struct fpu {
-        struct fp_status f_fpstatus;
-};
-
-#endif /* __SPARC_REG_H */
+#ifndef ___ASM_SPARC_REG_H
+#define ___ASM_SPARC_REG_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/reg_64.h>
+#else
+#include <asm-sparc/reg_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/reg_32.h b/include/asm-sparc/reg_32.h
new file mode 100644
index 00000000000..42fecfcd97e
--- /dev/null
+++ b/include/asm-sparc/reg_32.h
@@ -0,0 +1,79 @@
+/*
+ * linux/include/asm-sparc/reg.h
+ * Layout of the registers as expected by gdb on the Sparc
+ * we should replace the user.h definitions with those in
+ * this file, we don't even use the other
+ * -miguel
+ *
+ * The names of the structures, constants and aliases in this file
+ * have the same names as the sunos ones, some programs rely on these
+ * names (gdb for example).
+ *
+ */
+
+#ifndef __SPARC_REG_H
+#define __SPARC_REG_H
+
+struct regs {
+	int     r_psr;
+#define r_ps r_psr
+        int     r_pc;
+        int     r_npc;
+        int     r_y;
+        int     r_g1;
+        int     r_g2;
+        int     r_g3;
+        int     r_g4;
+        int     r_g5;
+        int     r_g6;
+        int     r_g7;
+        int     r_o0;
+        int     r_o1;
+        int     r_o2;
+        int     r_o3;
+        int     r_o4;
+        int     r_o5;
+        int     r_o6;
+        int     r_o7;
+};
+
+struct fpq {
+        unsigned long *addr;
+        unsigned long instr;
+};
+
+struct  fq {
+        union {
+                double  whole;
+                struct  fpq fpq;
+        } FQu;
+};
+
+#define FPU_REGS_TYPE unsigned int
+#define FPU_FSR_TYPE unsigned
+
+struct fp_status {
+        union {
+                FPU_REGS_TYPE Fpu_regs[32];
+                double  Fpu_dregs[16];
+        } fpu_fr;
+        FPU_FSR_TYPE Fpu_fsr;
+        unsigned Fpu_flags;
+        unsigned Fpu_extra;
+        unsigned Fpu_qcnt;
+        struct fq Fpu_q[16];
+};
+
+#define fpu_regs  f_fpstatus.fpu_fr.Fpu_regs
+#define fpu_dregs f_fpstatus.fpu_fr.Fpu_dregs
+#define fpu_fsr   f_fpstatus.Fpu_fsr
+#define fpu_flags f_fpstatus.Fpu_flags
+#define fpu_extra f_fpstatus.Fpu_extra
+#define fpu_q     f_fpstatus.Fpu_q
+#define fpu_qcnt  f_fpstatus.Fpu_qcnt
+
+struct fpu {
+        struct fp_status f_fpstatus;
+};
+
+#endif /* __SPARC_REG_H */
diff --git a/include/asm-sparc/reg_64.h b/include/asm-sparc/reg_64.h
new file mode 100644
index 00000000000..eb24a07ff4d
--- /dev/null
+++ b/include/asm-sparc/reg_64.h
@@ -0,0 +1,56 @@
+/*
+ * linux/asm-sparc64/reg.h
+ * Layout of the registers as expected by gdb on the Sparc
+ * we should replace the user.h definitions with those in
+ * this file, we don't even use the other
+ * -miguel
+ *
+ * The names of the structures, constants and aliases in this file
+ * have the same names as the sunos ones, some programs rely on these
+ * names (gdb for example).
+ *
+ */
+
+#ifndef __SPARC64_REG_H
+#define __SPARC64_REG_H
+
+struct regs {
+        unsigned long r_g1;
+        unsigned long r_g2;
+        unsigned long r_g3;
+        unsigned long r_g4;
+        unsigned long r_g5;
+        unsigned long r_g6;
+        unsigned long r_g7;
+        unsigned long r_o0;
+        unsigned long r_o1;
+        unsigned long r_o2;
+        unsigned long r_o3;
+        unsigned long r_o4;
+        unsigned long r_o5;
+        unsigned long r_o6;
+        unsigned long r_o7;
+        unsigned long __pad;
+        unsigned long r_tstate;
+        unsigned long r_tpc;
+        unsigned long r_tnpc;
+        unsigned int  r_y;
+        unsigned int  r_fprs;
+};
+
+#define FPU_REGS_TYPE unsigned int
+#define FPU_FSR_TYPE unsigned long
+
+struct fp_status {
+        unsigned long fpu_fr[32];
+        unsigned long Fpu_fsr;
+};
+
+struct fpu {
+	struct fp_status f_fpstatus;
+};
+
+#define fpu_regs  f_fpstatus.fpu_fr
+#define fpu_fsr   f_fpstatus.Fpu_fsr
+
+#endif /* __SPARC64_REG_H */
diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h
index f1d2fe1c9a3..8f29a197966 100644
--- a/include/asm-sparc/sbus.h
+++ b/include/asm-sparc/sbus.h
@@ -1,153 +1,8 @@
-/*
- * sbus.h:  Defines for the Sun SBus.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SBUS_H
-#define _SPARC_SBUS_H
-
-#include <linux/dma-mapping.h>
-#include <linux/ioport.h>
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/scatterlist.h>
-
-/* We scan which devices are on the SBus using the PROM node device
- * tree.  SBus devices are described in two different ways.  You can
- * either get an absolute address at which to access the device, or
- * you can get a SBus 'slot' number and an offset within that slot.
- */
-
-/* The base address at which to calculate device OBIO addresses. */
-#define SUN_SBUS_BVADDR        0xf8000000
-#define SBUS_OFF_MASK          0x01ffffff
-
-/* These routines are used to calculate device address from slot
- * numbers + offsets, and vice versa.
- */
-
-static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
-{
-  return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<25)+(offset));
-}
-
-static inline int sbus_dev_slot(unsigned long dev_addr)
-{
-  return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>25);
-}
-
-struct sbus_bus;
-
-/* Linux SBUS device tables */
-struct sbus_dev {
-	struct of_device	ofdev;
-	struct sbus_bus		*bus;
-	struct sbus_dev		*next;
-	struct sbus_dev		*child;
-	struct sbus_dev		*parent;
-	int prom_node;	
-	char prom_name[64];
-	int slot;
-
-	struct resource resource[PROMREG_MAX];
-
-	struct linux_prom_registers reg_addrs[PROMREG_MAX];
-	int num_registers;
-
-	struct linux_prom_ranges device_ranges[PROMREG_MAX];
-	int num_device_ranges;
-
-	unsigned int irqs[4];
-	int num_irqs;
-};
-#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
-
-/* This struct describes the SBus(s) found on this machine. */
-struct sbus_bus {
-	struct of_device	ofdev;
-	struct sbus_dev		*devices;	/* Link to devices on this SBus */
-	struct sbus_bus		*next;		/* next SBus, if more than one SBus */
-	int			prom_node;	/* PROM device tree node for this SBus */
-	char			prom_name[64];  /* Usually "sbus" or "sbi" */
-	int			clock_freq;
-
-	struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
-	int num_sbus_ranges;
-
-	int devid;
-	int board;
-};
-#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
-
-extern struct sbus_bus *sbus_root;
-
-static inline int
-sbus_is_slave(struct sbus_dev *dev)
-{
-	/* XXX Have to write this for sun4c's */
-	return 0;
-}
-
-/* Device probing routines could find these handy */
-#define for_each_sbus(bus) \
-        for((bus) = sbus_root; (bus); (bus)=(bus)->next)
-
-#define for_each_sbusdev(device, bus) \
-        for((device) = (bus)->devices; (device); (device)=(device)->next)
-        
-#define for_all_sbusdev(device, bus) \
-	for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
-		for ((device) = (bus)->devices; (device); (device) = (device)->next)
-
-/* Driver DVMA interfaces. */
-#define sbus_can_dma_64bit(sdev)	(0) /* actually, sparc_cpu_model==sun4d */
-#define sbus_can_burst64(sdev)		(0) /* actually, sparc_cpu_model==sun4d */
-extern void sbus_set_sbus64(struct sbus_dev *, int);
-extern void sbus_fill_device_irq(struct sbus_dev *);
-
-/* These yield IOMMU mappings in consistent mode. */
-extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp);
-extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32);
-void prom_adjust_ranges(struct linux_prom_ranges *, int,
-			struct linux_prom_ranges *, int);
-
-#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
-#define	SBUS_DMA_NONE		DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int);
-extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int);
-extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int);
-extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int);
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int);
-#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
-extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int);
-extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int);
-#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
-extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
-
-/* Eric Brower (ebrower@usa.net)
- * Translate SBus interrupt levels to ino values--
- * this is used when converting sbus "interrupts" OBP 
- * node values to "intr" node values, and is platform 
- * dependent.  If only we could call OBP with 
- * "sbus-intr>cpu (sbint -- ino)" from kernel...
- * See .../drivers/sbus/sbus.c for details.
- */
-BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
-#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
-
-extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
-extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
-extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
-extern int sbus_arch_preinit(void);
-extern void sbus_arch_postinit(void);
-
-#endif /* !(_SPARC_SBUS_H) */
+#ifndef ___ASM_SPARC_SBUS_H
+#define ___ASM_SPARC_SBUS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/sbus_64.h>
+#else
+#include <asm-sparc/sbus_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/sbus_32.h b/include/asm-sparc/sbus_32.h
new file mode 100644
index 00000000000..77b5d3aadc9
--- /dev/null
+++ b/include/asm-sparc/sbus_32.h
@@ -0,0 +1,153 @@
+/*
+ * sbus.h:  Defines for the Sun SBus.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_SBUS_H
+#define _SPARC_SBUS_H
+
+#include <linux/dma-mapping.h>
+#include <linux/ioport.h>
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/scatterlist.h>
+
+/* We scan which devices are on the SBus using the PROM node device
+ * tree.  SBus devices are described in two different ways.  You can
+ * either get an absolute address at which to access the device, or
+ * you can get a SBus 'slot' number and an offset within that slot.
+ */
+
+/* The base address at which to calculate device OBIO addresses. */
+#define SUN_SBUS_BVADDR        0xf8000000
+#define SBUS_OFF_MASK          0x01ffffff
+
+/* These routines are used to calculate device address from slot
+ * numbers + offsets, and vice versa.
+ */
+
+static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
+{
+  return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<25)+(offset));
+}
+
+static inline int sbus_dev_slot(unsigned long dev_addr)
+{
+  return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>25);
+}
+
+struct sbus_bus;
+
+/* Linux SBUS device tables */
+struct sbus_dev {
+	struct of_device	ofdev;
+	struct sbus_bus		*bus;
+	struct sbus_dev		*next;
+	struct sbus_dev		*child;
+	struct sbus_dev		*parent;
+	int prom_node;
+	char prom_name[64];
+	int slot;
+
+	struct resource resource[PROMREG_MAX];
+
+	struct linux_prom_registers reg_addrs[PROMREG_MAX];
+	int num_registers;
+
+	struct linux_prom_ranges device_ranges[PROMREG_MAX];
+	int num_device_ranges;
+
+	unsigned int irqs[4];
+	int num_irqs;
+};
+#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
+
+/* This struct describes the SBus(s) found on this machine. */
+struct sbus_bus {
+	struct of_device	ofdev;
+	struct sbus_dev		*devices;	/* Link to devices on this SBus */
+	struct sbus_bus		*next;		/* next SBus, if more than one SBus */
+	int			prom_node;	/* PROM device tree node for this SBus */
+	char			prom_name[64];  /* Usually "sbus" or "sbi" */
+	int			clock_freq;
+
+	struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
+	int num_sbus_ranges;
+
+	int devid;
+	int board;
+};
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
+
+extern struct sbus_bus *sbus_root;
+
+static inline int
+sbus_is_slave(struct sbus_dev *dev)
+{
+	/* XXX Have to write this for sun4c's */
+	return 0;
+}
+
+/* Device probing routines could find these handy */
+#define for_each_sbus(bus) \
+        for((bus) = sbus_root; (bus); (bus)=(bus)->next)
+
+#define for_each_sbusdev(device, bus) \
+        for((device) = (bus)->devices; (device); (device)=(device)->next)
+
+#define for_all_sbusdev(device, bus) \
+	for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
+		for ((device) = (bus)->devices; (device); (device) = (device)->next)
+
+/* Driver DVMA interfaces. */
+#define sbus_can_dma_64bit(sdev)	(0) /* actually, sparc_cpu_model==sun4d */
+#define sbus_can_burst64(sdev)		(0) /* actually, sparc_cpu_model==sun4d */
+extern void sbus_set_sbus64(struct sbus_dev *, int);
+extern void sbus_fill_device_irq(struct sbus_dev *);
+
+/* These yield IOMMU mappings in consistent mode. */
+extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp);
+extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32);
+void prom_adjust_ranges(struct linux_prom_ranges *, int,
+			struct linux_prom_ranges *, int);
+
+#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
+#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
+#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
+#define	SBUS_DMA_NONE		DMA_NONE
+
+/* All the rest use streaming mode mappings. */
+extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int);
+extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int);
+extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int);
+extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int);
+
+/* Finally, allow explicit synchronization of streamable mappings. */
+extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int);
+#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
+extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int);
+extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int);
+#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
+extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
+
+/* Eric Brower (ebrower@usa.net)
+ * Translate SBus interrupt levels to ino values--
+ * this is used when converting sbus "interrupts" OBP
+ * node values to "intr" node values, and is platform
+ * dependent.  If only we could call OBP with
+ * "sbus-intr>cpu (sbint -- ino)" from kernel...
+ * See .../drivers/sbus/sbus.c for details.
+ */
+BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
+#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
+
+extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
+extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
+extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
+extern int sbus_arch_preinit(void);
+extern void sbus_arch_postinit(void);
+
+#endif /* !(_SPARC_SBUS_H) */
diff --git a/include/asm-sparc/sbus_64.h b/include/asm-sparc/sbus_64.h
new file mode 100644
index 00000000000..0e16b6dd7e9
--- /dev/null
+++ b/include/asm-sparc/sbus_64.h
@@ -0,0 +1,190 @@
+/* sbus.h: Defines for the Sun SBus.
+ *
+ * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_SBUS_H
+#define _SPARC64_SBUS_H
+
+#include <linux/dma-mapping.h>
+#include <linux/ioport.h>
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/iommu.h>
+#include <asm/scatterlist.h>
+
+/* We scan which devices are on the SBus using the PROM node device
+ * tree.  SBus devices are described in two different ways.  You can
+ * either get an absolute address at which to access the device, or
+ * you can get a SBus 'slot' number and an offset within that slot.
+ */
+
+/* The base address at which to calculate device OBIO addresses. */
+#define SUN_SBUS_BVADDR        0x00000000
+#define SBUS_OFF_MASK          0x0fffffff
+
+/* These routines are used to calculate device address from slot
+ * numbers + offsets, and vice versa.
+ */
+
+static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
+{
+  return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<28)+(offset));
+}
+
+static inline int sbus_dev_slot(unsigned long dev_addr)
+{
+  return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>28);
+}
+
+struct sbus_bus;
+
+/* Linux SBUS device tables */
+struct sbus_dev {
+	struct of_device	ofdev;
+	struct sbus_bus		*bus;
+	struct sbus_dev		*next;
+	struct sbus_dev		*child;
+	struct sbus_dev		*parent;
+	int prom_node;
+	char prom_name[64];
+	int slot;
+
+	struct resource resource[PROMREG_MAX];
+
+	struct linux_prom_registers reg_addrs[PROMREG_MAX];
+	int num_registers;
+
+	struct linux_prom_ranges device_ranges[PROMREG_MAX];
+	int num_device_ranges;
+
+	unsigned int irqs[4];
+	int num_irqs;
+};
+#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
+
+/* This struct describes the SBus(s) found on this machine. */
+struct sbus_bus {
+	struct of_device	ofdev;
+	struct sbus_dev		*devices;	/* Tree of SBUS devices	*/
+	struct sbus_bus		*next;		/* Next SBUS in system	*/
+	int			prom_node;      /* OBP node of SBUS	*/
+	char			prom_name[64];	/* Usually "sbus" or "sbi" */
+	int			clock_freq;
+
+	struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
+	int num_sbus_ranges;
+
+	int portid;
+};
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
+
+extern struct sbus_bus *sbus_root;
+
+/* Device probing routines could find these handy */
+#define for_each_sbus(bus) \
+        for((bus) = sbus_root; (bus); (bus)=(bus)->next)
+
+#define for_each_sbusdev(device, bus) \
+        for((device) = (bus)->devices; (device); (device)=(device)->next)
+
+#define for_all_sbusdev(device, bus) \
+	for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
+		for ((device) = (bus)->devices; (device); (device) = (device)->next)
+
+/* Driver DVMA interfaces. */
+#define sbus_can_dma_64bit(sdev)	(1)
+#define sbus_can_burst64(sdev)		(1)
+extern void sbus_set_sbus64(struct sbus_dev *, int);
+extern void sbus_fill_device_irq(struct sbus_dev *);
+
+static inline void *sbus_alloc_consistent(struct sbus_dev *sdev , size_t size,
+					  dma_addr_t *dma_handle)
+{
+	return dma_alloc_coherent(&sdev->ofdev.dev, size,
+				  dma_handle, GFP_ATOMIC);
+}
+
+static inline void sbus_free_consistent(struct sbus_dev *sdev, size_t size,
+					void *vaddr, dma_addr_t dma_handle)
+{
+	return dma_free_coherent(&sdev->ofdev.dev, size, vaddr, dma_handle);
+}
+
+#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
+#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
+#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
+#define	SBUS_DMA_NONE		DMA_NONE
+
+/* All the rest use streaming mode mappings. */
+static inline dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr,
+					 size_t size, int direction)
+{
+	return dma_map_single(&sdev->ofdev.dev, ptr, size,
+			      (enum dma_data_direction) direction);
+}
+
+static inline void sbus_unmap_single(struct sbus_dev *sdev,
+				     dma_addr_t dma_addr, size_t size,
+				     int direction)
+{
+	dma_unmap_single(&sdev->ofdev.dev, dma_addr, size,
+			 (enum dma_data_direction) direction);
+}
+
+static inline int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg,
+			      int nents, int direction)
+{
+	return dma_map_sg(&sdev->ofdev.dev, sg, nents,
+			  (enum dma_data_direction) direction);
+}
+
+static inline void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg,
+				 int nents, int direction)
+{
+	dma_unmap_sg(&sdev->ofdev.dev, sg, nents,
+		     (enum dma_data_direction) direction);
+}
+
+/* Finally, allow explicit synchronization of streamable mappings. */
+static inline void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev,
+						dma_addr_t dma_handle,
+						size_t size, int direction)
+{
+	dma_sync_single_for_cpu(&sdev->ofdev.dev, dma_handle, size,
+				(enum dma_data_direction) direction);
+}
+#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
+
+static inline void sbus_dma_sync_single_for_device(struct sbus_dev *sdev,
+						   dma_addr_t dma_handle,
+						   size_t size, int direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+static inline void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev,
+					    struct scatterlist *sg,
+					    int nents, int direction)
+{
+	dma_sync_sg_for_cpu(&sdev->ofdev.dev, sg, nents,
+			    (enum dma_data_direction) direction);
+}
+#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
+
+static inline void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev,
+					       struct scatterlist *sg,
+					       int nents, int direction)
+{
+	/* No flushing needed to sync cpu writes to the device.  */
+}
+
+extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
+extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
+extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
+extern int sbus_arch_preinit(void);
+extern void sbus_arch_postinit(void);
+
+#endif /* !(_SPARC64_SBUS_H) */
diff --git a/include/asm-sparc/scatterlist.h b/include/asm-sparc/scatterlist.h
index c82609ca1d0..b1a0e316c2b 100644
--- a/include/asm-sparc/scatterlist.h
+++ b/include/asm-sparc/scatterlist.h
@@ -1,26 +1,8 @@
-#ifndef _SPARC_SCATTERLIST_H
-#define _SPARC_SCATTERLIST_H
-
-#include <linux/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-	unsigned long sg_magic;
+#ifndef ___ASM_SPARC_SCATTERLIST_H
+#define ___ASM_SPARC_SCATTERLIST_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/scatterlist_64.h>
+#else
+#include <asm-sparc/scatterlist_32.h>
+#endif
 #endif
-	unsigned long page_link;
-	unsigned int offset;
-
-	unsigned int length;
-
-	__u32 dvma_address; /* A place to hang host-specific addresses at. */
-	__u32 dvma_length;
-};
-
-#define sg_dma_address(sg) ((sg)->dvma_address)
-#define sg_dma_len(sg)     ((sg)->dvma_length)
-
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
-
-#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/include/asm-sparc/scatterlist_32.h b/include/asm-sparc/scatterlist_32.h
new file mode 100644
index 00000000000..c82609ca1d0
--- /dev/null
+++ b/include/asm-sparc/scatterlist_32.h
@@ -0,0 +1,26 @@
+#ifndef _SPARC_SCATTERLIST_H
+#define _SPARC_SCATTERLIST_H
+
+#include <linux/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+	unsigned long sg_magic;
+#endif
+	unsigned long page_link;
+	unsigned int offset;
+
+	unsigned int length;
+
+	__u32 dvma_address; /* A place to hang host-specific addresses at. */
+	__u32 dvma_length;
+};
+
+#define sg_dma_address(sg) ((sg)->dvma_address)
+#define sg_dma_len(sg)     ((sg)->dvma_length)
+
+#define ISA_DMA_THRESHOLD (~0UL)
+
+#define ARCH_HAS_SG_CHAIN
+
+#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/include/asm-sparc/scatterlist_64.h b/include/asm-sparc/scatterlist_64.h
new file mode 100644
index 00000000000..81bd058f938
--- /dev/null
+++ b/include/asm-sparc/scatterlist_64.h
@@ -0,0 +1,27 @@
+#ifndef _SPARC64_SCATTERLIST_H
+#define _SPARC64_SCATTERLIST_H
+
+#include <asm/page.h>
+#include <asm/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+	unsigned long	sg_magic;
+#endif
+	unsigned long	page_link;
+	unsigned int	offset;
+
+	unsigned int	length;
+
+	dma_addr_t	dma_address;
+	__u32		dma_length;
+};
+
+#define sg_dma_address(sg)	((sg)->dma_address)
+#define sg_dma_len(sg)     	((sg)->dma_length)
+
+#define ISA_DMA_THRESHOLD	(~0UL)
+
+#define ARCH_HAS_SG_CHAIN
+
+#endif /* !(_SPARC64_SCATTERLIST_H) */
diff --git a/include/asm-sparc/sections.h b/include/asm-sparc/sections.h
index 6832841df05..cbd01916242 100644
--- a/include/asm-sparc/sections.h
+++ b/include/asm-sparc/sections.h
@@ -1,6 +1,8 @@
-#ifndef _SPARC_SECTIONS_H
-#define _SPARC_SECTIONS_H
-
-#include <asm-generic/sections.h>
-
+#ifndef ___ASM_SPARC_SECTIONS_H
+#define ___ASM_SPARC_SECTIONS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/sections_64.h>
+#else
+#include <asm-sparc/sections_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/sections_32.h b/include/asm-sparc/sections_32.h
new file mode 100644
index 00000000000..6832841df05
--- /dev/null
+++ b/include/asm-sparc/sections_32.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_SECTIONS_H
+#define _SPARC_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+#endif
diff --git a/include/asm-sparc/sections_64.h b/include/asm-sparc/sections_64.h
new file mode 100644
index 00000000000..3f4b9fdc28d
--- /dev/null
+++ b/include/asm-sparc/sections_64.h
@@ -0,0 +1,9 @@
+#ifndef _SPARC64_SECTIONS_H
+#define _SPARC64_SECTIONS_H
+
+/* nothing to see, move along */
+#include <asm-generic/sections.h>
+
+extern char _start[];
+
+#endif
diff --git a/include/asm-sparc/sfp-machine.h b/include/asm-sparc/sfp-machine.h
index 266a42b8f99..c676fcc2dd2 100644
--- a/include/asm-sparc/sfp-machine.h
+++ b/include/asm-sparc/sfp-machine.h
@@ -1,212 +1,8 @@
-/* Machine-dependent software floating-point definitions.
-   Sparc userland (_Q_*) version.
-   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson (rth@cygnus.com),
-		  Jakub Jelinek (jj@ultra.linux.cz),
-		  David S. Miller (davem@redhat.com) and
-		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#ifndef _SFP_MACHINE_H
-#define _SFP_MACHINE_H
-
-   
-#define _FP_W_TYPE_SIZE		32
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
-#define _FP_I_TYPE		long
-
-#define _FP_MUL_MEAT_S(R,X,Y)					\
-  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_D(R,X,Y)					\
-  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_Q(R,X,Y)					\
-  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
-
-#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_udiv(S,R,X,Y)
-#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
-#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)
-
-#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
-#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
-#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
-#define _FP_NANSIGN_S		0
-#define _FP_NANSIGN_D		0
-#define _FP_NANSIGN_Q		0
-
-#define _FP_KEEPNANFRACP 1
-
-/* If one NaN is signaling and the other is not,
- * we choose that one, otherwise we choose X.
- */
-/* For _Qp_* and _Q_*, this should prefer X, for
- * CPU instruction emulation this should prefer Y.
- * (see SPAMv9 B.2.2 section).
- */
-#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
-  do {								\
-    if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)		\
-	&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))	\
-      {								\
-	R##_s = X##_s;						\
-	_FP_FRAC_COPY_##wc(R,X);				\
-      }								\
-    else							\
-      {								\
-	R##_s = Y##_s;						\
-	_FP_FRAC_COPY_##wc(R,Y);				\
-      }								\
-    R##_c = FP_CLS_NAN;						\
-  } while (0)
-
-/* Some assembly to speed things up. */
-#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
-  __asm__ ("addcc %r7,%8,%2\n\t"					\
-	   "addxcc %r5,%6,%1\n\t"					\
-	   "addx %r3,%4,%0\n"						\
-	   : "=r" ((USItype)(r2)),					\
-	     "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc")
-
-#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
-  __asm__ ("subcc %r7,%8,%2\n\t"					\
-	    "subxcc %r5,%6,%1\n\t"					\
-	    "subx %r3,%4,%0\n"						\
-	   : "=r" ((USItype)(r2)),					\
-	     "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc")
-
-#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
-  do {									\
-    /* We need to fool gcc,  as we need to pass more than 10		\
-       input/outputs.  */						\
-    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
-    __asm__ __volatile__ (						\
-	    "addcc %r8,%9,%1\n\t"					\
-	    "addxcc %r6,%7,%0\n\t"					\
-	    "addxcc %r4,%5,%%g2\n\t"					\
-	    "addx %r2,%3,%%g1\n\t"					\
-	   : "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x3)),					\
-	     "rI" ((USItype)(y3)),					\
-	     "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc", "g1", "g2");						\
-    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
-    r3 = _t1; r2 = _t2;							\
-  } while (0)
-
-#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
-  do {									\
-    /* We need to fool gcc,  as we need to pass more than 10		\
-       input/outputs.  */						\
-    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
-    __asm__ __volatile__ (						\
-	    "subcc %r8,%9,%1\n\t"					\
-	    "subxcc %r6,%7,%0\n\t"					\
-	    "subxcc %r4,%5,%%g2\n\t"					\
-	    "subx %r2,%3,%%g1\n\t"					\
-	   : "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x3)),					\
-	     "rI" ((USItype)(y3)),					\
-	     "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc", "g1", "g2");						\
-    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
-    r3 = _t1; r2 = _t2;							\
-  } while (0)
-
-#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
-
-#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
-
-#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)					\
-  __asm__ ("addcc %3,%4,%3\n\t"						\
-	   "addxcc %2,%%g0,%2\n\t"					\
-	   "addxcc %1,%%g0,%1\n\t"					\
-	   "addx %0,%%g0,%0\n\t"					\
-	   : "=&r" ((USItype)(x3)),					\
-	     "=&r" ((USItype)(x2)),					\
-	     "=&r" ((USItype)(x1)),					\
-	     "=&r" ((USItype)(x0))					\
-	   : "rI" ((USItype)(i)),					\
-	     "0" ((USItype)(x3)),					\
-	     "1" ((USItype)(x2)),					\
-	     "2" ((USItype)(x1)),					\
-	     "3" ((USItype)(x0))					\
-	   : "cc")
-
-#ifndef CONFIG_SMP
-extern struct task_struct *last_task_used_math;
-#endif
-
-/* Obtain the current rounding mode. */
-#ifndef FP_ROUNDMODE
-#ifdef CONFIG_SMP
-#define FP_ROUNDMODE	((current->thread.fsr >> 30) & 0x3)
-#else
-#define FP_ROUNDMODE	((last_task_used_math->thread.fsr >> 30) & 0x3)
-#endif
-#endif
-
-/* Exception flags. */
-#define FP_EX_INVALID		(1 << 4)
-#define FP_EX_OVERFLOW		(1 << 3)
-#define FP_EX_UNDERFLOW		(1 << 2)
-#define FP_EX_DIVZERO		(1 << 1)
-#define FP_EX_INEXACT		(1 << 0)
-
-#define FP_HANDLE_EXCEPTIONS return _fex
-
-#ifdef CONFIG_SMP
-#define FP_INHIBIT_RESULTS ((current->thread.fsr >> 23) & _fex)
-#else
-#define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
-#endif
-
-#ifdef CONFIG_SMP
-#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
+#ifndef ___ASM_SPARC_SFP_MACHINE_H
+#define ___ASM_SPARC_SFP_MACHINE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/sfp-machine_64.h>
 #else
-#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
+#include <asm-sparc/sfp-machine_32.h>
 #endif
-
 #endif
diff --git a/include/asm-sparc/sfp-machine_32.h b/include/asm-sparc/sfp-machine_32.h
new file mode 100644
index 00000000000..01d9c3b5a73
--- /dev/null
+++ b/include/asm-sparc/sfp-machine_32.h
@@ -0,0 +1,212 @@
+/* Machine-dependent software floating-point definitions.
+   Sparc userland (_Q_*) version.
+   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+
+
+#define _FP_W_TYPE_SIZE		32
+#define _FP_W_TYPE		unsigned long
+#define _FP_WS_TYPE		signed long
+#define _FP_I_TYPE		long
+
+#define _FP_MUL_MEAT_S(R,X,Y)					\
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y)					\
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)					\
+  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S		0
+#define _FP_NANSIGN_D		0
+#define _FP_NANSIGN_Q		0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+/* For _Qp_* and _Q_*, this should prefer X, for
+ * CPU instruction emulation this should prefer Y.
+ * (see SPAMv9 B.2.2 section).
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
+  do {								\
+    if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)		\
+	&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))	\
+      {								\
+	R##_s = X##_s;						\
+	_FP_FRAC_COPY_##wc(R,X);				\
+      }								\
+    else							\
+      {								\
+	R##_s = Y##_s;						\
+	_FP_FRAC_COPY_##wc(R,Y);				\
+      }								\
+    R##_c = FP_CLS_NAN;						\
+  } while (0)
+
+/* Some assembly to speed things up. */
+#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
+  __asm__ ("addcc %r7,%8,%2\n\t"					\
+	   "addxcc %r5,%6,%1\n\t"					\
+	   "addx %r3,%4,%0\n"						\
+	   : "=r" ((USItype)(r2)),					\
+	     "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc")
+
+#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
+  __asm__ ("subcc %r7,%8,%2\n\t"					\
+	    "subxcc %r5,%6,%1\n\t"					\
+	    "subx %r3,%4,%0\n"						\
+	   : "=r" ((USItype)(r2)),					\
+	     "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc")
+
+#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
+  do {									\
+    /* We need to fool gcc,  as we need to pass more than 10		\
+       input/outputs.  */						\
+    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
+    __asm__ __volatile__ (						\
+	    "addcc %r8,%9,%1\n\t"					\
+	    "addxcc %r6,%7,%0\n\t"					\
+	    "addxcc %r4,%5,%%g2\n\t"					\
+	    "addx %r2,%3,%%g1\n\t"					\
+	   : "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x3)),					\
+	     "rI" ((USItype)(y3)),					\
+	     "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc", "g1", "g2");						\
+    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
+    r3 = _t1; r2 = _t2;							\
+  } while (0)
+
+#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
+  do {									\
+    /* We need to fool gcc,  as we need to pass more than 10		\
+       input/outputs.  */						\
+    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
+    __asm__ __volatile__ (						\
+	    "subcc %r8,%9,%1\n\t"					\
+	    "subxcc %r6,%7,%0\n\t"					\
+	    "subxcc %r4,%5,%%g2\n\t"					\
+	    "subx %r2,%3,%%g1\n\t"					\
+	   : "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x3)),					\
+	     "rI" ((USItype)(y3)),					\
+	     "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc", "g1", "g2");						\
+    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
+    r3 = _t1; r2 = _t2;							\
+  } while (0)
+
+#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
+
+#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
+
+#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)					\
+  __asm__ ("addcc %3,%4,%3\n\t"						\
+	   "addxcc %2,%%g0,%2\n\t"					\
+	   "addxcc %1,%%g0,%1\n\t"					\
+	   "addx %0,%%g0,%0\n\t"					\
+	   : "=&r" ((USItype)(x3)),					\
+	     "=&r" ((USItype)(x2)),					\
+	     "=&r" ((USItype)(x1)),					\
+	     "=&r" ((USItype)(x0))					\
+	   : "rI" ((USItype)(i)),					\
+	     "0" ((USItype)(x3)),					\
+	     "1" ((USItype)(x2)),					\
+	     "2" ((USItype)(x1)),					\
+	     "3" ((USItype)(x0))					\
+	   : "cc")
+
+#ifndef CONFIG_SMP
+extern struct task_struct *last_task_used_math;
+#endif
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#ifdef CONFIG_SMP
+#define FP_ROUNDMODE	((current->thread.fsr >> 30) & 0x3)
+#else
+#define FP_ROUNDMODE	((last_task_used_math->thread.fsr >> 30) & 0x3)
+#endif
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID		(1 << 4)
+#define FP_EX_OVERFLOW		(1 << 3)
+#define FP_EX_UNDERFLOW		(1 << 2)
+#define FP_EX_DIVZERO		(1 << 1)
+#define FP_EX_INEXACT		(1 << 0)
+
+#define FP_HANDLE_EXCEPTIONS return _fex
+
+#ifdef CONFIG_SMP
+#define FP_INHIBIT_RESULTS ((current->thread.fsr >> 23) & _fex)
+#else
+#define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
+#endif
+
+#ifdef CONFIG_SMP
+#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
+#else
+#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
+#endif
+
+#endif
diff --git a/include/asm-sparc/sfp-machine_64.h b/include/asm-sparc/sfp-machine_64.h
new file mode 100644
index 00000000000..ca913ef40bd
--- /dev/null
+++ b/include/asm-sparc/sfp-machine_64.h
@@ -0,0 +1,93 @@
+/* Machine-dependent software floating-point definitions.
+   Sparc64 kernel version.
+   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz) and
+		  David S. Miller (davem@redhat.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+
+#define _FP_W_TYPE_SIZE		64
+#define _FP_W_TYPE		unsigned long
+#define _FP_WS_TYPE		signed long
+#define _FP_I_TYPE		long
+
+#define _FP_MUL_MEAT_S(R,X,Y)					\
+  _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
+#define _FP_MUL_MEAT_D(R,X,Y)					\
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)					\
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
+#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1)
+#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1
+#define _FP_NANSIGN_S		0
+#define _FP_NANSIGN_D		0
+#define _FP_NANSIGN_Q		0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+/* For _Qp_* and _Q_*, this should prefer X, for
+ * CPU instruction emulation this should prefer Y.
+ * (see SPAMv9 B.2.2 section).
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
+  do {								\
+    if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)		\
+	&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))	\
+      {								\
+	R##_s = X##_s;						\
+	_FP_FRAC_COPY_##wc(R,X);				\
+      }								\
+    else							\
+      {								\
+	R##_s = Y##_s;						\
+	_FP_FRAC_COPY_##wc(R,Y);				\
+      }								\
+    R##_c = FP_CLS_NAN;						\
+  } while (0)
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#define FP_ROUNDMODE	((current_thread_info()->xfsr[0] >> 30) & 0x3)
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID		(1 << 4)
+#define FP_EX_OVERFLOW		(1 << 3)
+#define FP_EX_UNDERFLOW		(1 << 2)
+#define FP_EX_DIVZERO		(1 << 1)
+#define FP_EX_INEXACT		(1 << 0)
+
+#define FP_HANDLE_EXCEPTIONS return _fex
+
+#define FP_INHIBIT_RESULTS ((current_thread_info()->xfsr[0] >> 23) & _fex)
+
+#define FP_TRAPPING_EXCEPTIONS ((current_thread_info()->xfsr[0] >> 23) & 0x1f)
+
+#endif
diff --git a/include/asm-sparc/shmparam.h b/include/asm-sparc/shmparam.h
index 59a1243c12f..16fda7e9acc 100644
--- a/include/asm-sparc/shmparam.h
+++ b/include/asm-sparc/shmparam.h
@@ -1,11 +1,8 @@
-#ifndef _ASMSPARC_SHMPARAM_H
-#define _ASMSPARC_SHMPARAM_H
-
-#define __ARCH_FORCE_SHMLBA 	1
-
-extern int vac_cache_size;
-#define SHMLBA (vac_cache_size ? vac_cache_size : \
-		(sparc_cpu_model == sun4c ? (64 * 1024) : \
-		 (sparc_cpu_model == sun4 ? (128 * 1024) : PAGE_SIZE)))
-
-#endif /* _ASMSPARC_SHMPARAM_H */
+#ifndef ___ASM_SPARC_SHMPARAM_H
+#define ___ASM_SPARC_SHMPARAM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/shmparam_64.h>
+#else
+#include <asm-sparc/shmparam_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/shmparam_32.h b/include/asm-sparc/shmparam_32.h
new file mode 100644
index 00000000000..59a1243c12f
--- /dev/null
+++ b/include/asm-sparc/shmparam_32.h
@@ -0,0 +1,11 @@
+#ifndef _ASMSPARC_SHMPARAM_H
+#define _ASMSPARC_SHMPARAM_H
+
+#define __ARCH_FORCE_SHMLBA 	1
+
+extern int vac_cache_size;
+#define SHMLBA (vac_cache_size ? vac_cache_size : \
+		(sparc_cpu_model == sun4c ? (64 * 1024) : \
+		 (sparc_cpu_model == sun4 ? (128 * 1024) : PAGE_SIZE)))
+
+#endif /* _ASMSPARC_SHMPARAM_H */
diff --git a/include/asm-sparc/shmparam_64.h b/include/asm-sparc/shmparam_64.h
new file mode 100644
index 00000000000..1ed0d6701a9
--- /dev/null
+++ b/include/asm-sparc/shmparam_64.h
@@ -0,0 +1,10 @@
+#ifndef _ASMSPARC64_SHMPARAM_H
+#define _ASMSPARC64_SHMPARAM_H
+
+#include <asm/spitfire.h>
+
+#define __ARCH_FORCE_SHMLBA	1
+/* attach addr a multiple of this */
+#define	SHMLBA	((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE)
+
+#endif /* _ASMSPARC64_SHMPARAM_H */
diff --git a/include/asm-sparc/sigcontext.h b/include/asm-sparc/sigcontext.h
index c5fb60dcbd7..82fc7d54a4f 100644
--- a/include/asm-sparc/sigcontext.h
+++ b/include/asm-sparc/sigcontext.h
@@ -1,62 +1,8 @@
-#ifndef __SPARC_SIGCONTEXT_H
-#define __SPARC_SIGCONTEXT_H
-
-#ifdef __KERNEL__
-#include <asm/ptrace.h>
-
-#ifndef __ASSEMBLY__
-
-#define __SUNOS_MAXWIN   31
-
-/* This is what SunOS does, so shall I. */
-struct sigcontext {
-	int sigc_onstack;      /* state to restore */
-	int sigc_mask;         /* sigmask to restore */
-	int sigc_sp;           /* stack pointer */
-	int sigc_pc;           /* program counter */
-	int sigc_npc;          /* next program counter */
-	int sigc_psr;          /* for condition codes etc */
-	int sigc_g1;           /* User uses these two registers */
-	int sigc_o0;           /* within the trampoline code. */
-
-	/* Now comes information regarding the users window set
-	 * at the time of the signal.
-	 */
-	int sigc_oswins;       /* outstanding windows */
-
-	/* stack ptrs for each regwin buf */
-	char *sigc_spbuf[__SUNOS_MAXWIN];
-
-	/* Windows to restore after signal */
-	struct {
-		unsigned long	locals[8];
-		unsigned long	ins[8];
-	} sigc_wbuf[__SUNOS_MAXWIN];
-};
-
-typedef struct {
-	struct {
-		unsigned long psr;
-		unsigned long pc;
-		unsigned long npc;
-		unsigned long y;
-		unsigned long u_regs[16]; /* globals and ins */
-	}		si_regs;
-	int		si_mask;
-} __siginfo_t;
-
-typedef struct {
-	unsigned   long si_float_regs [32];
-	unsigned   long si_fsr;
-	unsigned   long si_fpqdepth;
-	struct {
-		unsigned long *insn_addr;
-		unsigned long insn;
-	} si_fpqueue [16];
-} __siginfo_fpu_t;
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* (__KERNEL__) */
-
-#endif /* !(__SPARC_SIGCONTEXT_H) */
+#ifndef ___ASM_SPARC_SIGCONTEXT_H
+#define ___ASM_SPARC_SIGCONTEXT_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/sigcontext_64.h>
+#else
+#include <asm-sparc/sigcontext_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/sigcontext_32.h b/include/asm-sparc/sigcontext_32.h
new file mode 100644
index 00000000000..c5fb60dcbd7
--- /dev/null
+++ b/include/asm-sparc/sigcontext_32.h
@@ -0,0 +1,62 @@
+#ifndef __SPARC_SIGCONTEXT_H
+#define __SPARC_SIGCONTEXT_H
+
+#ifdef __KERNEL__
+#include <asm/ptrace.h>
+
+#ifndef __ASSEMBLY__
+
+#define __SUNOS_MAXWIN   31
+
+/* This is what SunOS does, so shall I. */
+struct sigcontext {
+	int sigc_onstack;      /* state to restore */
+	int sigc_mask;         /* sigmask to restore */
+	int sigc_sp;           /* stack pointer */
+	int sigc_pc;           /* program counter */
+	int sigc_npc;          /* next program counter */
+	int sigc_psr;          /* for condition codes etc */
+	int sigc_g1;           /* User uses these two registers */
+	int sigc_o0;           /* within the trampoline code. */
+
+	/* Now comes information regarding the users window set
+	 * at the time of the signal.
+	 */
+	int sigc_oswins;       /* outstanding windows */
+
+	/* stack ptrs for each regwin buf */
+	char *sigc_spbuf[__SUNOS_MAXWIN];
+
+	/* Windows to restore after signal */
+	struct {
+		unsigned long	locals[8];
+		unsigned long	ins[8];
+	} sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+typedef struct {
+	struct {
+		unsigned long psr;
+		unsigned long pc;
+		unsigned long npc;
+		unsigned long y;
+		unsigned long u_regs[16]; /* globals and ins */
+	}		si_regs;
+	int		si_mask;
+} __siginfo_t;
+
+typedef struct {
+	unsigned   long si_float_regs [32];
+	unsigned   long si_fsr;
+	unsigned   long si_fpqdepth;
+	struct {
+		unsigned long *insn_addr;
+		unsigned long insn;
+	} si_fpqueue [16];
+} __siginfo_fpu_t;
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* (__KERNEL__) */
+
+#endif /* !(__SPARC_SIGCONTEXT_H) */
diff --git a/include/asm-sparc/sigcontext_64.h b/include/asm-sparc/sigcontext_64.h
new file mode 100644
index 00000000000..1c868d680cf
--- /dev/null
+++ b/include/asm-sparc/sigcontext_64.h
@@ -0,0 +1,87 @@
+#ifndef __SPARC64_SIGCONTEXT_H
+#define __SPARC64_SIGCONTEXT_H
+
+#ifdef __KERNEL__
+#include <asm/ptrace.h>
+#endif
+
+#ifndef __ASSEMBLY__
+
+#ifdef __KERNEL__
+
+#define __SUNOS_MAXWIN   31
+
+/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
+struct sigcontext32 {
+	int sigc_onstack;      /* state to restore */
+	int sigc_mask;         /* sigmask to restore */
+	int sigc_sp;           /* stack pointer */
+	int sigc_pc;           /* program counter */
+	int sigc_npc;          /* next program counter */
+	int sigc_psr;          /* for condition codes etc */
+	int sigc_g1;           /* User uses these two registers */
+	int sigc_o0;           /* within the trampoline code. */
+
+	/* Now comes information regarding the users window set
+	 * at the time of the signal.
+	 */
+	int sigc_oswins;       /* outstanding windows */
+
+	/* stack ptrs for each regwin buf */
+	unsigned sigc_spbuf[__SUNOS_MAXWIN];
+
+	/* Windows to restore after signal */
+	struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+#endif
+
+#ifdef __KERNEL__
+
+/* This is what we use for 32bit new non-rt signals. */
+
+typedef struct {
+	struct {
+		unsigned int psr;
+		unsigned int pc;
+		unsigned int npc;
+		unsigned int y;
+		unsigned int u_regs[16]; /* globals and ins */
+	}			si_regs;
+	int			si_mask;
+} __siginfo32_t;
+
+#endif
+
+typedef struct {
+	unsigned   int si_float_regs [64];
+	unsigned   long si_fsr;
+	unsigned   long si_gsr;
+	unsigned   long si_fprs;
+} __siginfo_fpu_t;
+
+/* This is what SunOS doesn't, so we have to write this alone
+   and do it properly. */
+struct sigcontext {
+	/* The size of this array has to match SI_MAX_SIZE from siginfo.h */
+	char			sigc_info[128];
+	struct {
+		unsigned long	u_regs[16]; /* globals and ins */
+		unsigned long	tstate;
+		unsigned long	tpc;
+		unsigned long	tnpc;
+		unsigned int	y;
+		unsigned int	fprs;
+	}			sigc_regs;
+	__siginfo_fpu_t *	sigc_fpu_save;
+	struct {
+		void	*	ss_sp;
+		int		ss_flags;
+		unsigned long	ss_size;
+	}			sigc_stack;
+	unsigned long		sigc_mask;
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_SIGCONTEXT_H) */
diff --git a/include/asm-sparc/siginfo.h b/include/asm-sparc/siginfo.h
index 3c71af135c5..2c9fccf4ce1 100644
--- a/include/asm-sparc/siginfo.h
+++ b/include/asm-sparc/siginfo.h
@@ -1,17 +1,8 @@
-#ifndef _SPARC_SIGINFO_H
-#define _SPARC_SIGINFO_H
-
-#define __ARCH_SI_UID_T		unsigned int
-#define __ARCH_SI_TRAPNO
-
-#include <asm-generic/siginfo.h>
-
-#define SI_NOINFO	32767		/* no information in siginfo_t */
-
-/*
- * SIGEMT si_codes
- */
-#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
-#define NSIGEMT		1
-
-#endif /* !(_SPARC_SIGINFO_H) */
+#ifndef ___ASM_SPARC_SIGINFO_H
+#define ___ASM_SPARC_SIGINFO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/siginfo_64.h>
+#else
+#include <asm-sparc/siginfo_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/siginfo_32.h b/include/asm-sparc/siginfo_32.h
new file mode 100644
index 00000000000..3c71af135c5
--- /dev/null
+++ b/include/asm-sparc/siginfo_32.h
@@ -0,0 +1,17 @@
+#ifndef _SPARC_SIGINFO_H
+#define _SPARC_SIGINFO_H
+
+#define __ARCH_SI_UID_T		unsigned int
+#define __ARCH_SI_TRAPNO
+
+#include <asm-generic/siginfo.h>
+
+#define SI_NOINFO	32767		/* no information in siginfo_t */
+
+/*
+ * SIGEMT si_codes
+ */
+#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
+#define NSIGEMT		1
+
+#endif /* !(_SPARC_SIGINFO_H) */
diff --git a/include/asm-sparc/siginfo_64.h b/include/asm-sparc/siginfo_64.h
new file mode 100644
index 00000000000..c96e6c30f8b
--- /dev/null
+++ b/include/asm-sparc/siginfo_64.h
@@ -0,0 +1,32 @@
+#ifndef _SPARC64_SIGINFO_H
+#define _SPARC64_SIGINFO_H
+
+#define SI_PAD_SIZE32	((SI_MAX_SIZE/sizeof(int)) - 3)
+
+#define __ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
+#define __ARCH_SI_TRAPNO
+#define __ARCH_SI_BAND_T int
+
+#include <asm-generic/siginfo.h>
+
+#ifdef __KERNEL__
+
+#include <linux/compat.h>
+
+#ifdef CONFIG_COMPAT
+
+struct compat_siginfo;
+
+#endif /* CONFIG_COMPAT */
+
+#endif /* __KERNEL__ */
+
+#define SI_NOINFO	32767		/* no information in siginfo_t */
+
+/*
+ * SIGEMT si_codes
+ */
+#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
+#define NSIGEMT		1
+
+#endif
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
index 683657d6e68..36f5f9e482f 100644
--- a/include/asm-sparc/signal.h
+++ b/include/asm-sparc/signal.h
@@ -1,207 +1,8 @@
-#ifndef _ASMSPARC_SIGNAL_H
-#define _ASMSPARC_SIGNAL_H
-
-#include <asm/sigcontext.h>
-#include <linux/compiler.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <linux/personality.h>
-#include <linux/types.h>
-#endif
-#endif
-
-/* On the Sparc the signal handlers get passed a 'sub-signal' code
- * for certain signal types, which we document here.
- */
-#define SIGHUP		 1
-#define SIGINT		 2
-#define SIGQUIT		 3
-#define SIGILL		 4
-#define    SUBSIG_STACK       0
-#define    SUBSIG_ILLINST     2
-#define    SUBSIG_PRIVINST    3
-#define    SUBSIG_BADTRAP(t)  (0x80 + (t))
-
-#define SIGTRAP		 5
-#define SIGABRT		 6
-#define SIGIOT		 6
-
-#define SIGEMT           7
-#define    SUBSIG_TAG    10
-
-#define SIGFPE		 8
-#define    SUBSIG_FPDISABLED     0x400
-#define    SUBSIG_FPERROR        0x404
-#define    SUBSIG_FPINTOVFL      0x001
-#define    SUBSIG_FPSTSIG        0x002
-#define    SUBSIG_IDIVZERO       0x014
-#define    SUBSIG_FPINEXACT      0x0c4
-#define    SUBSIG_FPDIVZERO      0x0c8
-#define    SUBSIG_FPUNFLOW       0x0cc
-#define    SUBSIG_FPOPERROR      0x0d0
-#define    SUBSIG_FPOVFLOW       0x0d4
-
-#define SIGKILL		 9
-#define SIGBUS          10
-#define    SUBSIG_BUSTIMEOUT    1
-#define    SUBSIG_ALIGNMENT     2
-#define    SUBSIG_MISCERROR     5
-
-#define SIGSEGV		11
-#define    SUBSIG_NOMAPPING     3
-#define    SUBSIG_PROTECTION    4
-#define    SUBSIG_SEGERROR      5
-
-#define SIGSYS		12
-
-#define SIGPIPE		13
-#define SIGALRM		14
-#define SIGTERM		15
-#define SIGURG          16
-
-/* SunOS values which deviate from the Linux/i386 ones */
-#define SIGSTOP		17
-#define SIGTSTP		18
-#define SIGCONT		19
-#define SIGCHLD		20
-#define SIGTTIN		21
-#define SIGTTOU		22
-#define SIGIO		23
-#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
-#define SIGXCPU		24
-#define SIGXFSZ		25
-#define SIGVTALRM	26
-#define SIGPROF		27
-#define SIGWINCH	28
-#define SIGLOST		29
-#define SIGPWR		SIGLOST
-#define SIGUSR1		30
-#define SIGUSR2		31
-
-/* Most things should be clean enough to redefine this at will, if care
- * is taken to make libc match.
- */
-
-#define __OLD_NSIG	32
-#define __NEW_NSIG	64
-#define _NSIG_BPW	32
-#define _NSIG_WORDS	(__NEW_NSIG / _NSIG_BPW)
-
-#define SIGRTMIN	32
-#define SIGRTMAX	__NEW_NSIG
-
-#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
-#define	_NSIG		__NEW_NSIG
-#define __new_sigset_t	sigset_t
-#define __new_sigaction	sigaction
-#define __old_sigset_t	old_sigset_t
-#define __old_sigaction	old_sigaction
+#ifndef ___ASM_SPARC_SIGNAL_H
+#define ___ASM_SPARC_SIGNAL_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/signal_64.h>
 #else
-#define _NSIG		__OLD_NSIG
-#define __old_sigset_t	sigset_t
-#define __old_sigaction	sigaction
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long __old_sigset_t;
-
-typedef struct {
-	unsigned long	sig[_NSIG_WORDS];
-} __new_sigset_t;
-
-
-#ifdef __KERNEL__
-/* A SunOS sigstack */
-struct sigstack {
-	char *the_stack;
-	int   cur_status;
-};
+#include <asm-sparc/signal_32.h>
 #endif
-
-/* Sigvec flags */
-#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
-#define _SV_INTR      2u    /* Sig return should not restart system call */
-#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
-#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
-
-/*
- * sa_flags values: SA_STACK is not currently supported, but will allow the
- * usage of signal stacks by using the (now obsolete) sa_restorer field in
- * the sigaction structure as a stack pointer. This is now possible due to
- * the changes in signal handling. LBT 010493.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- */
-#define SA_NOCLDSTOP	_SV_IGNCHILD
-#define SA_STACK	_SV_SSTACK
-#define SA_ONSTACK	_SV_SSTACK
-#define SA_RESTART	_SV_INTR
-#define SA_ONESHOT	_SV_RESET
-#define SA_NOMASK	0x20u
-#define SA_NOCLDWAIT	0x100u
-#define SA_SIGINFO	0x200u
-
-#define SIG_BLOCK          0x01	/* for blocking signals */
-#define SIG_UNBLOCK        0x02	/* for unblocking signals */
-#define SIG_SETMASK        0x04	/* for setting the signal mask */
-
-/* 
- * sigaltstack controls
- */
-#define SS_ONSTACK	1
-#define SS_DISABLE	2
-
-#define MINSIGSTKSZ	4096
-#define SIGSTKSZ	16384
-
-#ifdef __KERNEL__
-/*
- * DJHR
- * SA_STATIC_ALLOC is used for the SPARC system to indicate that this
- * interrupt handler's irq structure should be statically allocated
- * by the request_irq routine.
- * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
- * of interrupt usage and that sucks. Also without a flag like this
- * it may be possible for the free_irq routine to attempt to free
- * statically allocated data.. which is NOT GOOD.
- *
- */
-#define SA_STATIC_ALLOC		0x8000
 #endif
-
-#include <asm-generic/signal.h>
-
-#ifdef __KERNEL__
-struct __new_sigaction {
-	__sighandler_t	sa_handler;
-	unsigned long	sa_flags;
-	void		(*sa_restorer)(void);	/* Not used by Linux/SPARC */
-	__new_sigset_t	sa_mask;
-};
-
-struct k_sigaction {
-	struct __new_sigaction	sa;
-	void			__user *ka_restorer;
-};
-
-struct __old_sigaction {
-	__sighandler_t	sa_handler;
-	__old_sigset_t	sa_mask;
-	unsigned long	sa_flags;
-	void		(*sa_restorer) (void);	/* not used by Linux/SPARC */
-};
-
-typedef struct sigaltstack {
-	void		__user *ss_sp;
-	int		ss_flags;
-	size_t		ss_size;
-} stack_t;
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_ASMSPARC_SIGNAL_H) */
diff --git a/include/asm-sparc/signal_32.h b/include/asm-sparc/signal_32.h
new file mode 100644
index 00000000000..96a60ab03ca
--- /dev/null
+++ b/include/asm-sparc/signal_32.h
@@ -0,0 +1,207 @@
+#ifndef _ASMSPARC_SIGNAL_H
+#define _ASMSPARC_SIGNAL_H
+
+#include <asm/sigcontext.h>
+#include <linux/compiler.h>
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#include <linux/personality.h>
+#include <linux/types.h>
+#endif
+#endif
+
+/* On the Sparc the signal handlers get passed a 'sub-signal' code
+ * for certain signal types, which we document here.
+ */
+#define SIGHUP		 1
+#define SIGINT		 2
+#define SIGQUIT		 3
+#define SIGILL		 4
+#define    SUBSIG_STACK       0
+#define    SUBSIG_ILLINST     2
+#define    SUBSIG_PRIVINST    3
+#define    SUBSIG_BADTRAP(t)  (0x80 + (t))
+
+#define SIGTRAP		 5
+#define SIGABRT		 6
+#define SIGIOT		 6
+
+#define SIGEMT           7
+#define    SUBSIG_TAG    10
+
+#define SIGFPE		 8
+#define    SUBSIG_FPDISABLED     0x400
+#define    SUBSIG_FPERROR        0x404
+#define    SUBSIG_FPINTOVFL      0x001
+#define    SUBSIG_FPSTSIG        0x002
+#define    SUBSIG_IDIVZERO       0x014
+#define    SUBSIG_FPINEXACT      0x0c4
+#define    SUBSIG_FPDIVZERO      0x0c8
+#define    SUBSIG_FPUNFLOW       0x0cc
+#define    SUBSIG_FPOPERROR      0x0d0
+#define    SUBSIG_FPOVFLOW       0x0d4
+
+#define SIGKILL		 9
+#define SIGBUS          10
+#define    SUBSIG_BUSTIMEOUT    1
+#define    SUBSIG_ALIGNMENT     2
+#define    SUBSIG_MISCERROR     5
+
+#define SIGSEGV		11
+#define    SUBSIG_NOMAPPING     3
+#define    SUBSIG_PROTECTION    4
+#define    SUBSIG_SEGERROR      5
+
+#define SIGSYS		12
+
+#define SIGPIPE		13
+#define SIGALRM		14
+#define SIGTERM		15
+#define SIGURG          16
+
+/* SunOS values which deviate from the Linux/i386 ones */
+#define SIGSTOP		17
+#define SIGTSTP		18
+#define SIGCONT		19
+#define SIGCHLD		20
+#define SIGTTIN		21
+#define SIGTTOU		22
+#define SIGIO		23
+#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
+#define SIGXCPU		24
+#define SIGXFSZ		25
+#define SIGVTALRM	26
+#define SIGPROF		27
+#define SIGWINCH	28
+#define SIGLOST		29
+#define SIGPWR		SIGLOST
+#define SIGUSR1		30
+#define SIGUSR2		31
+
+/* Most things should be clean enough to redefine this at will, if care
+ * is taken to make libc match.
+ */
+
+#define __OLD_NSIG	32
+#define __NEW_NSIG	64
+#define _NSIG_BPW	32
+#define _NSIG_WORDS	(__NEW_NSIG / _NSIG_BPW)
+
+#define SIGRTMIN	32
+#define SIGRTMAX	__NEW_NSIG
+
+#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
+#define	_NSIG		__NEW_NSIG
+#define __new_sigset_t	sigset_t
+#define __new_sigaction	sigaction
+#define __old_sigset_t	old_sigset_t
+#define __old_sigaction	old_sigaction
+#else
+#define _NSIG		__OLD_NSIG
+#define __old_sigset_t	sigset_t
+#define __old_sigaction	sigaction
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long __old_sigset_t;
+
+typedef struct {
+	unsigned long	sig[_NSIG_WORDS];
+} __new_sigset_t;
+
+
+#ifdef __KERNEL__
+/* A SunOS sigstack */
+struct sigstack {
+	char *the_stack;
+	int   cur_status;
+};
+#endif
+
+/* Sigvec flags */
+#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
+#define _SV_INTR      2u    /* Sig return should not restart system call */
+#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
+#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
+
+/*
+ * sa_flags values: SA_STACK is not currently supported, but will allow the
+ * usage of signal stacks by using the (now obsolete) sa_restorer field in
+ * the sigaction structure as a stack pointer. This is now possible due to
+ * the changes in signal handling. LBT 010493.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ */
+#define SA_NOCLDSTOP	_SV_IGNCHILD
+#define SA_STACK	_SV_SSTACK
+#define SA_ONSTACK	_SV_SSTACK
+#define SA_RESTART	_SV_INTR
+#define SA_ONESHOT	_SV_RESET
+#define SA_NOMASK	0x20u
+#define SA_NOCLDWAIT	0x100u
+#define SA_SIGINFO	0x200u
+
+#define SIG_BLOCK          0x01	/* for blocking signals */
+#define SIG_UNBLOCK        0x02	/* for unblocking signals */
+#define SIG_SETMASK        0x04	/* for setting the signal mask */
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK	1
+#define SS_DISABLE	2
+
+#define MINSIGSTKSZ	4096
+#define SIGSTKSZ	16384
+
+#ifdef __KERNEL__
+/*
+ * DJHR
+ * SA_STATIC_ALLOC is used for the SPARC system to indicate that this
+ * interrupt handler's irq structure should be statically allocated
+ * by the request_irq routine.
+ * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
+ * of interrupt usage and that sucks. Also without a flag like this
+ * it may be possible for the free_irq routine to attempt to free
+ * statically allocated data.. which is NOT GOOD.
+ *
+ */
+#define SA_STATIC_ALLOC		0x8000
+#endif
+
+#include <asm-generic/signal.h>
+
+#ifdef __KERNEL__
+struct __new_sigaction {
+	__sighandler_t	sa_handler;
+	unsigned long	sa_flags;
+	void		(*sa_restorer)(void);	/* Not used by Linux/SPARC */
+	__new_sigset_t	sa_mask;
+};
+
+struct k_sigaction {
+	struct __new_sigaction	sa;
+	void			__user *ka_restorer;
+};
+
+struct __old_sigaction {
+	__sighandler_t	sa_handler;
+	__old_sigset_t	sa_mask;
+	unsigned long	sa_flags;
+	void		(*sa_restorer) (void);	/* not used by Linux/SPARC */
+};
+
+typedef struct sigaltstack {
+	void		__user *ss_sp;
+	int		ss_flags;
+	size_t		ss_size;
+} stack_t;
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_ASMSPARC_SIGNAL_H) */
diff --git a/include/asm-sparc/signal_64.h b/include/asm-sparc/signal_64.h
new file mode 100644
index 00000000000..ab1509a101c
--- /dev/null
+++ b/include/asm-sparc/signal_64.h
@@ -0,0 +1,194 @@
+#ifndef _ASMSPARC64_SIGNAL_H
+#define _ASMSPARC64_SIGNAL_H
+
+#include <asm/sigcontext.h>
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#include <linux/personality.h>
+#include <linux/types.h>
+#endif
+#endif
+
+/* On the Sparc the signal handlers get passed a 'sub-signal' code
+ * for certain signal types, which we document here.
+ */
+#define SIGHUP		 1
+#define SIGINT		 2
+#define SIGQUIT		 3
+#define SIGILL		 4
+#define    SUBSIG_STACK       0
+#define    SUBSIG_ILLINST     2
+#define    SUBSIG_PRIVINST    3
+#define    SUBSIG_BADTRAP(t)  (0x80 + (t))
+
+#define SIGTRAP		 5
+#define SIGABRT		 6
+#define SIGIOT		 6
+
+#define SIGEMT           7
+#define    SUBSIG_TAG    10
+
+#define SIGFPE		 8
+#define    SUBSIG_FPDISABLED     0x400
+#define    SUBSIG_FPERROR        0x404
+#define    SUBSIG_FPINTOVFL      0x001
+#define    SUBSIG_FPSTSIG        0x002
+#define    SUBSIG_IDIVZERO       0x014
+#define    SUBSIG_FPINEXACT      0x0c4
+#define    SUBSIG_FPDIVZERO      0x0c8
+#define    SUBSIG_FPUNFLOW       0x0cc
+#define    SUBSIG_FPOPERROR      0x0d0
+#define    SUBSIG_FPOVFLOW       0x0d4
+
+#define SIGKILL		 9
+#define SIGBUS          10
+#define    SUBSIG_BUSTIMEOUT    1
+#define    SUBSIG_ALIGNMENT     2
+#define    SUBSIG_MISCERROR     5
+
+#define SIGSEGV		11
+#define    SUBSIG_NOMAPPING     3
+#define    SUBSIG_PROTECTION    4
+#define    SUBSIG_SEGERROR      5
+
+#define SIGSYS		12
+
+#define SIGPIPE		13
+#define SIGALRM		14
+#define SIGTERM		15
+#define SIGURG          16
+
+/* SunOS values which deviate from the Linux/i386 ones */
+#define SIGSTOP		17
+#define SIGTSTP		18
+#define SIGCONT		19
+#define SIGCHLD		20
+#define SIGTTIN		21
+#define SIGTTOU		22
+#define SIGIO		23
+#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
+#define SIGXCPU		24
+#define SIGXFSZ		25
+#define SIGVTALRM	26
+#define SIGPROF		27
+#define SIGWINCH	28
+#define SIGLOST		29
+#define SIGPWR		SIGLOST
+#define SIGUSR1		30
+#define SIGUSR2		31
+
+/* Most things should be clean enough to redefine this at will, if care
+   is taken to make libc match.  */
+
+#define __OLD_NSIG	32
+#define __NEW_NSIG      64
+#define _NSIG_BPW     	64
+#define _NSIG_WORDS   	(__NEW_NSIG / _NSIG_BPW)
+
+#define SIGRTMIN       32
+#define SIGRTMAX       __NEW_NSIG
+
+#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
+#define _NSIG			__NEW_NSIG
+#define __new_sigset_t		sigset_t
+#define __new_sigaction		sigaction
+#define __new_sigaction32	sigaction32
+#define __old_sigset_t		old_sigset_t
+#define __old_sigaction		old_sigaction
+#define __old_sigaction32	old_sigaction32
+#else
+#define _NSIG			__OLD_NSIG
+#define NSIG			_NSIG
+#define __old_sigset_t		sigset_t
+#define __old_sigaction		sigaction
+#define __old_sigaction32	sigaction32
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long __old_sigset_t;            /* at least 32 bits */
+
+typedef struct {
+       unsigned long sig[_NSIG_WORDS];
+} __new_sigset_t;
+
+/* A SunOS sigstack */
+struct sigstack {
+	/* XXX 32-bit pointers pinhead XXX */
+	char *the_stack;
+	int   cur_status;
+};
+
+/* Sigvec flags */
+#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
+#define _SV_INTR      2u    /* Sig return should not restart system call */
+#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
+#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
+
+/*
+ * sa_flags values: SA_STACK is not currently supported, but will allow the
+ * usage of signal stacks by using the (now obsolete) sa_restorer field in
+ * the sigaction structure as a stack pointer. This is now possible due to
+ * the changes in signal handling. LBT 010493.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ */
+#define SA_NOCLDSTOP	_SV_IGNCHILD
+#define SA_STACK	_SV_SSTACK
+#define SA_ONSTACK	_SV_SSTACK
+#define SA_RESTART	_SV_INTR
+#define SA_ONESHOT	_SV_RESET
+#define SA_NOMASK	0x20u
+#define SA_NOCLDWAIT    0x100u
+#define SA_SIGINFO      0x200u
+
+
+#define SIG_BLOCK          0x01	/* for blocking signals */
+#define SIG_UNBLOCK        0x02	/* for unblocking signals */
+#define SIG_SETMASK        0x04	/* for setting the signal mask */
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK	1
+#define SS_DISABLE	2
+
+#define MINSIGSTKSZ	4096
+#define SIGSTKSZ	16384
+
+#include <asm-generic/signal.h>
+
+struct __new_sigaction {
+	__sighandler_t		sa_handler;
+	unsigned long		sa_flags;
+	__sigrestore_t 		sa_restorer;  /* not used by Linux/SPARC yet */
+	__new_sigset_t		sa_mask;
+};
+
+struct __old_sigaction {
+	__sighandler_t  	sa_handler;
+	__old_sigset_t  	sa_mask;
+	unsigned long   	sa_flags;
+	void 			(*sa_restorer)(void);     /* not used by Linux/SPARC yet */
+};
+
+typedef struct sigaltstack {
+	void			__user *ss_sp;
+	int			ss_flags;
+	size_t			ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+
+struct k_sigaction {
+	struct __new_sigaction 	sa;
+	void __user		*ka_restorer;
+};
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_ASMSPARC64_SIGNAL_H) */
diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h
index b61e74bea06..1f9dedfbabd 100644
--- a/include/asm-sparc/smp.h
+++ b/include/asm-sparc/smp.h
@@ -1,173 +1,8 @@
-/* smp.h: Sparc specific SMP stuff.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SMP_H
-#define _SPARC_SMP_H
-
-#include <linux/threads.h>
-#include <asm/head.h>
-#include <asm/btfixup.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/cpumask.h>
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef CONFIG_SMP
-
-#ifndef __ASSEMBLY__
-
-#include <asm/ptrace.h>
-#include <asm/asi.h>
-#include <asm/atomic.h>
-
-/*
- *	Private routines/data
- */
- 
-extern unsigned char boot_cpu_id;
-extern cpumask_t phys_cpu_present_map;
-#define cpu_possible_map phys_cpu_present_map
-
-typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
-		       unsigned long, unsigned long);
-
-/*
- *	General functions that each host system must provide.
- */
- 
-void sun4m_init_smp(void);
-void sun4d_init_smp(void);
-
-void smp_callin(void);
-void smp_boot_cpus(void);
-void smp_store_cpu_info(int);
-
-struct seq_file;
-void smp_bogo(struct seq_file *);
-void smp_info(struct seq_file *);
-
-BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
-BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
-BTFIXUPDEF_BLACKBOX(load_current)
-
-#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
-
-static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
-static inline void xc1(smpfunc_t func, unsigned long arg1)
-{ smp_cross_call(func, arg1, 0, 0, 0, 0); }
-static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
-{ smp_cross_call(func, arg1, arg2, 0, 0, 0); }
-static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-			   unsigned long arg3)
-{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); }
-static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-			   unsigned long arg3, unsigned long arg4)
-{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); }
-static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-			   unsigned long arg3, unsigned long arg4, unsigned long arg5)
-{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
-
-static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
-{
-	xc1((smpfunc_t)func, (unsigned long)info);
-	return 0;
-}
-
-static inline int cpu_logical_map(int cpu)
-{
-	return cpu;
-}
-
-static inline int hard_smp4m_processor_id(void)
-{
-	int cpuid;
-
-	__asm__ __volatile__("rd %%tbr, %0\n\t"
-			     "srl %0, 12, %0\n\t"
-			     "and %0, 3, %0\n\t" :
-			     "=&r" (cpuid));
-	return cpuid;
-}
-
-static inline int hard_smp4d_processor_id(void)
-{
-	int cpuid;
-
-	__asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
-			     "=&r" (cpuid) : "i" (ASI_M_VIKING_TMP1));
-	return cpuid;
-}
-
-#ifndef MODULE
-static inline int hard_smp_processor_id(void)
-{
-	int cpuid;
-
-	/* Black box - sun4m
-		__asm__ __volatile__("rd %%tbr, %0\n\t"
-				     "srl %0, 12, %0\n\t"
-				     "and %0, 3, %0\n\t" :
-				     "=&r" (cpuid));
-	             - sun4d
-	   	__asm__ __volatile__("lda [%g0] ASI_M_VIKING_TMP1, %0\n\t"
-	   			     "nop; nop" :
-	   			     "=&r" (cpuid));
-	   See btfixup.h and btfixupprep.c to understand how a blackbox works.
-	 */
-	__asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t"
-			     "sethi %%hi(boot_cpu_id), %0\n\t"
-			     "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" :
-			     "=&r" (cpuid));
-	return cpuid;
-}
+#ifndef ___ASM_SPARC_SMP_H
+#define ___ASM_SPARC_SMP_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/smp_64.h>
 #else
-static inline int hard_smp_processor_id(void)
-{
-	int cpuid;
-	
-	__asm__ __volatile__("mov %%o7, %%g1\n\t"
-			     "call ___f___hard_smp_processor_id\n\t"
-			     " nop\n\t"
-			     "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2");
-	return cpuid;
-}
+#include <asm-sparc/smp_32.h>
+#endif
 #endif
-
-#define raw_smp_processor_id()		(current_thread_info()->cpu)
-
-#define prof_multiplier(__cpu)		cpu_data(__cpu).multiplier
-#define prof_counter(__cpu)		cpu_data(__cpu).counter
-
-void smp_setup_cpu_possible_map(void);
-
-#endif /* !(__ASSEMBLY__) */
-
-/* Sparc specific messages. */
-#define MSG_CROSS_CALL         0x0005       /* run func on cpus */
-
-/* Empirical PROM processor mailbox constants.  If the per-cpu mailbox
- * contains something other than one of these then the ipi is from
- * Linux's active_kernel_processor.  This facility exists so that
- * the boot monitor can capture all the other cpus when one catches
- * a watchdog reset or the user enters the monitor using L1-A keys.
- */
-#define MBOX_STOPCPU          0xFB
-#define MBOX_IDLECPU          0xFC
-#define MBOX_IDLECPU2         0xFD
-#define MBOX_STOPCPU2         0xFE
-
-#else /* SMP */
-
-#define hard_smp_processor_id()		0
-#define smp_setup_cpu_possible_map() do { } while (0)
-
-#endif /* !(SMP) */
-
-#define NO_PROC_ID            0xFF
-
-#endif /* !(_SPARC_SMP_H) */
diff --git a/include/asm-sparc/smp_32.h b/include/asm-sparc/smp_32.h
new file mode 100644
index 00000000000..7201752cf93
--- /dev/null
+++ b/include/asm-sparc/smp_32.h
@@ -0,0 +1,173 @@
+/* smp.h: Sparc specific SMP stuff.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_SMP_H
+#define _SPARC_SMP_H
+
+#include <linux/threads.h>
+#include <asm/head.h>
+#include <asm/btfixup.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/cpumask.h>
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef CONFIG_SMP
+
+#ifndef __ASSEMBLY__
+
+#include <asm/ptrace.h>
+#include <asm/asi.h>
+#include <asm/atomic.h>
+
+/*
+ *	Private routines/data
+ */
+
+extern unsigned char boot_cpu_id;
+extern cpumask_t phys_cpu_present_map;
+#define cpu_possible_map phys_cpu_present_map
+
+typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
+		       unsigned long, unsigned long);
+
+/*
+ *	General functions that each host system must provide.
+ */
+
+void sun4m_init_smp(void);
+void sun4d_init_smp(void);
+
+void smp_callin(void);
+void smp_boot_cpus(void);
+void smp_store_cpu_info(int);
+
+struct seq_file;
+void smp_bogo(struct seq_file *);
+void smp_info(struct seq_file *);
+
+BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
+BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
+BTFIXUPDEF_BLACKBOX(load_current)
+
+#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
+
+static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
+static inline void xc1(smpfunc_t func, unsigned long arg1)
+{ smp_cross_call(func, arg1, 0, 0, 0, 0); }
+static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
+{ smp_cross_call(func, arg1, arg2, 0, 0, 0); }
+static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+			   unsigned long arg3)
+{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); }
+static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+			   unsigned long arg3, unsigned long arg4)
+{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); }
+static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+			   unsigned long arg3, unsigned long arg4, unsigned long arg5)
+{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
+
+static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
+{
+	xc1((smpfunc_t)func, (unsigned long)info);
+	return 0;
+}
+
+static inline int cpu_logical_map(int cpu)
+{
+	return cpu;
+}
+
+static inline int hard_smp4m_processor_id(void)
+{
+	int cpuid;
+
+	__asm__ __volatile__("rd %%tbr, %0\n\t"
+			     "srl %0, 12, %0\n\t"
+			     "and %0, 3, %0\n\t" :
+			     "=&r" (cpuid));
+	return cpuid;
+}
+
+static inline int hard_smp4d_processor_id(void)
+{
+	int cpuid;
+
+	__asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
+			     "=&r" (cpuid) : "i" (ASI_M_VIKING_TMP1));
+	return cpuid;
+}
+
+#ifndef MODULE
+static inline int hard_smp_processor_id(void)
+{
+	int cpuid;
+
+	/* Black box - sun4m
+		__asm__ __volatile__("rd %%tbr, %0\n\t"
+				     "srl %0, 12, %0\n\t"
+				     "and %0, 3, %0\n\t" :
+				     "=&r" (cpuid));
+	             - sun4d
+		__asm__ __volatile__("lda [%g0] ASI_M_VIKING_TMP1, %0\n\t"
+				     "nop; nop" :
+				     "=&r" (cpuid));
+	   See btfixup.h and btfixupprep.c to understand how a blackbox works.
+	 */
+	__asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t"
+			     "sethi %%hi(boot_cpu_id), %0\n\t"
+			     "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" :
+			     "=&r" (cpuid));
+	return cpuid;
+}
+#else
+static inline int hard_smp_processor_id(void)
+{
+	int cpuid;
+
+	__asm__ __volatile__("mov %%o7, %%g1\n\t"
+			     "call ___f___hard_smp_processor_id\n\t"
+			     " nop\n\t"
+			     "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2");
+	return cpuid;
+}
+#endif
+
+#define raw_smp_processor_id()		(current_thread_info()->cpu)
+
+#define prof_multiplier(__cpu)		cpu_data(__cpu).multiplier
+#define prof_counter(__cpu)		cpu_data(__cpu).counter
+
+void smp_setup_cpu_possible_map(void);
+
+#endif /* !(__ASSEMBLY__) */
+
+/* Sparc specific messages. */
+#define MSG_CROSS_CALL         0x0005       /* run func on cpus */
+
+/* Empirical PROM processor mailbox constants.  If the per-cpu mailbox
+ * contains something other than one of these then the ipi is from
+ * Linux's active_kernel_processor.  This facility exists so that
+ * the boot monitor can capture all the other cpus when one catches
+ * a watchdog reset or the user enters the monitor using L1-A keys.
+ */
+#define MBOX_STOPCPU          0xFB
+#define MBOX_IDLECPU          0xFC
+#define MBOX_IDLECPU2         0xFD
+#define MBOX_STOPCPU2         0xFE
+
+#else /* SMP */
+
+#define hard_smp_processor_id()		0
+#define smp_setup_cpu_possible_map() do { } while (0)
+
+#endif /* !(SMP) */
+
+#define NO_PROC_ID            0xFF
+
+#endif /* !(_SPARC_SMP_H) */
diff --git a/include/asm-sparc/smp_64.h b/include/asm-sparc/smp_64.h
new file mode 100644
index 00000000000..4cfe09c51f1
--- /dev/null
+++ b/include/asm-sparc/smp_64.h
@@ -0,0 +1,64 @@
+/* smp.h: Sparc64 specific SMP stuff.
+ *
+ * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_SMP_H
+#define _SPARC64_SMP_H
+
+#include <linux/threads.h>
+#include <asm/asi.h>
+#include <asm/starfire.h>
+#include <asm/spitfire.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/cpumask.h>
+#include <linux/cache.h>
+
+#endif /* !(__ASSEMBLY__) */
+
+#ifdef CONFIG_SMP
+
+#ifndef __ASSEMBLY__
+
+/*
+ *	Private routines/data
+ */
+
+#include <linux/bitops.h>
+#include <asm/atomic.h>
+#include <asm/percpu.h>
+
+DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern int sparc64_multi_core;
+
+/*
+ *	General functions that each host system must provide.
+ */
+
+extern int hard_smp_processor_id(void);
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+extern void smp_fill_in_sib_core_maps(void);
+extern void cpu_play_dead(void);
+
+extern void smp_fetch_global_regs(void);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+#endif
+
+#endif /* !(__ASSEMBLY__) */
+
+#else
+
+#define hard_smp_processor_id()		0
+#define smp_fill_in_sib_core_maps() do { } while (0)
+#define smp_fetch_global_regs() do { } while (0)
+
+#endif /* !(CONFIG_SMP) */
+
+#endif /* !(_SPARC64_SMP_H) */
diff --git a/include/asm-sparc/spinlock.h b/include/asm-sparc/spinlock.h
index de2249b267c..3b71c50b72e 100644
--- a/include/asm-sparc/spinlock.h
+++ b/include/asm-sparc/spinlock.h
@@ -1,192 +1,8 @@
-/* spinlock.h: 32-bit Sparc spinlock support.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC_SPINLOCK_H
-#define __SPARC_SPINLOCK_H
-
-#include <linux/threads.h>	/* For NR_CPUS */
-
-#ifndef __ASSEMBLY__
-
-#include <asm/psr.h>
-
-#define __raw_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
-
-#define __raw_spin_unlock_wait(lock) \
-	do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
-
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
-{
-	__asm__ __volatile__(
-	"\n1:\n\t"
-	"ldstub	[%0], %%g2\n\t"
-	"orcc	%%g2, 0x0, %%g0\n\t"
-	"bne,a	2f\n\t"
-	" ldub	[%0], %%g2\n\t"
-	".subsection	2\n"
-	"2:\n\t"
-	"orcc	%%g2, 0x0, %%g0\n\t"
-	"bne,a	2b\n\t"
-	" ldub	[%0], %%g2\n\t"
-	"b,a	1b\n\t"
-	".previous\n"
-	: /* no outputs */
-	: "r" (lock)
-	: "g2", "memory", "cc");
-}
-
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
-{
-	unsigned int result;
-	__asm__ __volatile__("ldstub [%1], %0"
-			     : "=r" (result)
-			     : "r" (lock)
-			     : "memory");
-	return (result == 0);
-}
-
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
-{
-	__asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
-}
-
-/* Read-write spinlocks, allowing multiple readers
- * but only one writer.
- *
- * NOTE! it is quite common to have readers in interrupts
- * but no interrupt writers. For those circumstances we
- * can "mix" irq-safe locks - any writer needs to get a
- * irq-safe write-lock, but readers can get non-irqsafe
- * read-locks.
- *
- * XXX This might create some problems with my dual spinlock
- * XXX scheme, deadlocks etc. -DaveM
- *
- * Sort of like atomic_t's on Sparc, but even more clever.
- *
- *	------------------------------------
- *	| 24-bit counter           | wlock |  raw_rwlock_t
- *	------------------------------------
- *	 31                       8 7     0
- *
- * wlock signifies the one writer is in or somebody is updating
- * counter. For a writer, if he successfully acquires the wlock,
- * but counter is non-zero, he has to release the lock and wait,
- * till both counter and wlock are zero.
- *
- * Unfortunately this scheme limits us to ~16,000,000 cpus.
- */
-static inline void __read_lock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_read_enter\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: /* no outputs */
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-}
-
-#define __raw_read_lock(lock) \
-do {	unsigned long flags; \
-	local_irq_save(flags); \
-	__read_lock(lock); \
-	local_irq_restore(flags); \
-} while(0)
-
-static inline void __read_unlock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_read_exit\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: /* no outputs */
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-}
-
-#define __raw_read_unlock(lock) \
-do {	unsigned long flags; \
-	local_irq_save(flags); \
-	__read_unlock(lock); \
-	local_irq_restore(flags); \
-} while(0)
-
-static inline void __raw_write_lock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_write_enter\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: /* no outputs */
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-	*(volatile __u32 *)&lp->lock = ~0U;
-}
-
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
-{
-	unsigned int val;
-
-	__asm__ __volatile__("ldstub [%1 + 3], %0"
-			     : "=r" (val)
-			     : "r" (&rw->lock)
-			     : "memory");
-
-	if (val == 0) {
-		val = rw->lock & ~0xff;
-		if (val)
-			((volatile u8*)&rw->lock)[3] = 0;
-		else
-			*(volatile u32*)&rw->lock = ~0U;
-	}
-
-	return (val == 0);
-}
-
-static inline int __read_trylock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	register int res asm("o0");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_read_try\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: "=r" (res)
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-	return res;
-}
-
-#define __raw_read_trylock(lock) \
-({	unsigned long flags; \
-	int res; \
-	local_irq_save(flags); \
-	res = __read_trylock(lock); \
-	local_irq_restore(flags); \
-	res; \
-})
-
-#define __raw_write_unlock(rw)	do { (rw)->lock = 0; } while(0)
-
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-
-#define _raw_spin_relax(lock)	cpu_relax()
-#define _raw_read_relax(lock)	cpu_relax()
-#define _raw_write_relax(lock)	cpu_relax()
-
-#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
-#define __raw_write_can_lock(rw) (!(rw)->lock)
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* __SPARC_SPINLOCK_H */
+#ifndef ___ASM_SPARC_SPINLOCK_H
+#define ___ASM_SPARC_SPINLOCK_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/spinlock_64.h>
+#else
+#include <asm-sparc/spinlock_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/spinlock_32.h b/include/asm-sparc/spinlock_32.h
new file mode 100644
index 00000000000..de2249b267c
--- /dev/null
+++ b/include/asm-sparc/spinlock_32.h
@@ -0,0 +1,192 @@
+/* spinlock.h: 32-bit Sparc spinlock support.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC_SPINLOCK_H
+#define __SPARC_SPINLOCK_H
+
+#include <linux/threads.h>	/* For NR_CPUS */
+
+#ifndef __ASSEMBLY__
+
+#include <asm/psr.h>
+
+#define __raw_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
+
+#define __raw_spin_unlock_wait(lock) \
+	do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
+
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+	__asm__ __volatile__(
+	"\n1:\n\t"
+	"ldstub	[%0], %%g2\n\t"
+	"orcc	%%g2, 0x0, %%g0\n\t"
+	"bne,a	2f\n\t"
+	" ldub	[%0], %%g2\n\t"
+	".subsection	2\n"
+	"2:\n\t"
+	"orcc	%%g2, 0x0, %%g0\n\t"
+	"bne,a	2b\n\t"
+	" ldub	[%0], %%g2\n\t"
+	"b,a	1b\n\t"
+	".previous\n"
+	: /* no outputs */
+	: "r" (lock)
+	: "g2", "memory", "cc");
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+	unsigned int result;
+	__asm__ __volatile__("ldstub [%1], %0"
+			     : "=r" (result)
+			     : "r" (lock)
+			     : "memory");
+	return (result == 0);
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+	__asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
+}
+
+/* Read-write spinlocks, allowing multiple readers
+ * but only one writer.
+ *
+ * NOTE! it is quite common to have readers in interrupts
+ * but no interrupt writers. For those circumstances we
+ * can "mix" irq-safe locks - any writer needs to get a
+ * irq-safe write-lock, but readers can get non-irqsafe
+ * read-locks.
+ *
+ * XXX This might create some problems with my dual spinlock
+ * XXX scheme, deadlocks etc. -DaveM
+ *
+ * Sort of like atomic_t's on Sparc, but even more clever.
+ *
+ *	------------------------------------
+ *	| 24-bit counter           | wlock |  raw_rwlock_t
+ *	------------------------------------
+ *	 31                       8 7     0
+ *
+ * wlock signifies the one writer is in or somebody is updating
+ * counter. For a writer, if he successfully acquires the wlock,
+ * but counter is non-zero, he has to release the lock and wait,
+ * till both counter and wlock are zero.
+ *
+ * Unfortunately this scheme limits us to ~16,000,000 cpus.
+ */
+static inline void __read_lock(raw_rwlock_t *rw)
+{
+	register raw_rwlock_t *lp asm("g1");
+	lp = rw;
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___rw_read_enter\n\t"
+	" ldstub	[%%g1 + 3], %%g2\n"
+	: /* no outputs */
+	: "r" (lp)
+	: "g2", "g4", "memory", "cc");
+}
+
+#define __raw_read_lock(lock) \
+do {	unsigned long flags; \
+	local_irq_save(flags); \
+	__read_lock(lock); \
+	local_irq_restore(flags); \
+} while(0)
+
+static inline void __read_unlock(raw_rwlock_t *rw)
+{
+	register raw_rwlock_t *lp asm("g1");
+	lp = rw;
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___rw_read_exit\n\t"
+	" ldstub	[%%g1 + 3], %%g2\n"
+	: /* no outputs */
+	: "r" (lp)
+	: "g2", "g4", "memory", "cc");
+}
+
+#define __raw_read_unlock(lock) \
+do {	unsigned long flags; \
+	local_irq_save(flags); \
+	__read_unlock(lock); \
+	local_irq_restore(flags); \
+} while(0)
+
+static inline void __raw_write_lock(raw_rwlock_t *rw)
+{
+	register raw_rwlock_t *lp asm("g1");
+	lp = rw;
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___rw_write_enter\n\t"
+	" ldstub	[%%g1 + 3], %%g2\n"
+	: /* no outputs */
+	: "r" (lp)
+	: "g2", "g4", "memory", "cc");
+	*(volatile __u32 *)&lp->lock = ~0U;
+}
+
+static inline int __raw_write_trylock(raw_rwlock_t *rw)
+{
+	unsigned int val;
+
+	__asm__ __volatile__("ldstub [%1 + 3], %0"
+			     : "=r" (val)
+			     : "r" (&rw->lock)
+			     : "memory");
+
+	if (val == 0) {
+		val = rw->lock & ~0xff;
+		if (val)
+			((volatile u8*)&rw->lock)[3] = 0;
+		else
+			*(volatile u32*)&rw->lock = ~0U;
+	}
+
+	return (val == 0);
+}
+
+static inline int __read_trylock(raw_rwlock_t *rw)
+{
+	register raw_rwlock_t *lp asm("g1");
+	register int res asm("o0");
+	lp = rw;
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___rw_read_try\n\t"
+	" ldstub	[%%g1 + 3], %%g2\n"
+	: "=r" (res)
+	: "r" (lp)
+	: "g2", "g4", "memory", "cc");
+	return res;
+}
+
+#define __raw_read_trylock(lock) \
+({	unsigned long flags; \
+	int res; \
+	local_irq_save(flags); \
+	res = __read_trylock(lock); \
+	local_irq_restore(flags); \
+	res; \
+})
+
+#define __raw_write_unlock(rw)	do { (rw)->lock = 0; } while(0)
+
+#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+
+#define _raw_spin_relax(lock)	cpu_relax()
+#define _raw_read_relax(lock)	cpu_relax()
+#define _raw_write_relax(lock)	cpu_relax()
+
+#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
+#define __raw_write_can_lock(rw) (!(rw)->lock)
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* __SPARC_SPINLOCK_H */
diff --git a/include/asm-sparc/spinlock_64.h b/include/asm-sparc/spinlock_64.h
new file mode 100644
index 00000000000..0006fe9f8c7
--- /dev/null
+++ b/include/asm-sparc/spinlock_64.h
@@ -0,0 +1,250 @@
+/* spinlock.h: 64-bit Sparc spinlock support.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC64_SPINLOCK_H
+#define __SPARC64_SPINLOCK_H
+
+#include <linux/threads.h>	/* For NR_CPUS */
+
+#ifndef __ASSEMBLY__
+
+/* To get debugging spinlocks which detect and catch
+ * deadlock situations, set CONFIG_DEBUG_SPINLOCK
+ * and rebuild your kernel.
+ */
+
+/* All of these locking primitives are expected to work properly
+ * even in an RMO memory model, which currently is what the kernel
+ * runs in.
+ *
+ * There is another issue.  Because we play games to save cycles
+ * in the non-contention case, we need to be extra careful about
+ * branch targets into the "spinning" code.  They live in their
+ * own section, but the newer V9 branches have a shorter range
+ * than the traditional 32-bit sparc branch variants.  The rule
+ * is that the branches that go into and out of the spinner sections
+ * must be pre-V9 branches.
+ */
+
+#define __raw_spin_is_locked(lp)	((lp)->lock != 0)
+
+#define __raw_spin_unlock_wait(lp)	\
+	do {	rmb();			\
+	} while((lp)->lock)
+
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__(
+"1:	ldstub		[%1], %0\n"
+"	membar		#StoreLoad | #StoreStore\n"
+"	brnz,pn		%0, 2f\n"
+"	 nop\n"
+"	.subsection	2\n"
+"2:	ldub		[%1], %0\n"
+"	membar		#LoadLoad\n"
+"	brnz,pt		%0, 2b\n"
+"	 nop\n"
+"	ba,a,pt		%%xcc, 1b\n"
+"	.previous"
+	: "=&r" (tmp)
+	: "r" (lock)
+	: "memory");
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+	unsigned long result;
+
+	__asm__ __volatile__(
+"	ldstub		[%1], %0\n"
+"	membar		#StoreLoad | #StoreStore"
+	: "=r" (result)
+	: "r" (lock)
+	: "memory");
+
+	return (result == 0UL);
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+	__asm__ __volatile__(
+"	membar		#StoreStore | #LoadStore\n"
+"	stb		%%g0, [%0]"
+	: /* No outputs */
+	: "r" (lock)
+	: "memory");
+}
+
+static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+{
+	unsigned long tmp1, tmp2;
+
+	__asm__ __volatile__(
+"1:	ldstub		[%2], %0\n"
+"	membar		#StoreLoad | #StoreStore\n"
+"	brnz,pn		%0, 2f\n"
+"	 nop\n"
+"	.subsection	2\n"
+"2:	rdpr		%%pil, %1\n"
+"	wrpr		%3, %%pil\n"
+"3:	ldub		[%2], %0\n"
+"	membar		#LoadLoad\n"
+"	brnz,pt		%0, 3b\n"
+"	 nop\n"
+"	ba,pt		%%xcc, 1b\n"
+"	 wrpr		%1, %%pil\n"
+"	.previous"
+	: "=&r" (tmp1), "=&r" (tmp2)
+	: "r"(lock), "r"(flags)
+	: "memory");
+}
+
+/* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
+
+static void inline __read_lock(raw_rwlock_t *lock)
+{
+	unsigned long tmp1, tmp2;
+
+	__asm__ __volatile__ (
+"1:	ldsw		[%2], %0\n"
+"	brlz,pn		%0, 2f\n"
+"4:	 add		%0, 1, %1\n"
+"	cas		[%2], %0, %1\n"
+"	cmp		%0, %1\n"
+"	membar		#StoreLoad | #StoreStore\n"
+"	bne,pn		%%icc, 1b\n"
+"	 nop\n"
+"	.subsection	2\n"
+"2:	ldsw		[%2], %0\n"
+"	membar		#LoadLoad\n"
+"	brlz,pt		%0, 2b\n"
+"	 nop\n"
+"	ba,a,pt		%%xcc, 4b\n"
+"	.previous"
+	: "=&r" (tmp1), "=&r" (tmp2)
+	: "r" (lock)
+	: "memory");
+}
+
+static int inline __read_trylock(raw_rwlock_t *lock)
+{
+	int tmp1, tmp2;
+
+	__asm__ __volatile__ (
+"1:	ldsw		[%2], %0\n"
+"	brlz,a,pn	%0, 2f\n"
+"	 mov		0, %0\n"
+"	add		%0, 1, %1\n"
+"	cas		[%2], %0, %1\n"
+"	cmp		%0, %1\n"
+"	membar		#StoreLoad | #StoreStore\n"
+"	bne,pn		%%icc, 1b\n"
+"	 mov		1, %0\n"
+"2:"
+	: "=&r" (tmp1), "=&r" (tmp2)
+	: "r" (lock)
+	: "memory");
+
+	return tmp1;
+}
+
+static void inline __read_unlock(raw_rwlock_t *lock)
+{
+	unsigned long tmp1, tmp2;
+
+	__asm__ __volatile__(
+"	membar	#StoreLoad | #LoadLoad\n"
+"1:	lduw	[%2], %0\n"
+"	sub	%0, 1, %1\n"
+"	cas	[%2], %0, %1\n"
+"	cmp	%0, %1\n"
+"	bne,pn	%%xcc, 1b\n"
+"	 nop"
+	: "=&r" (tmp1), "=&r" (tmp2)
+	: "r" (lock)
+	: "memory");
+}
+
+static void inline __write_lock(raw_rwlock_t *lock)
+{
+	unsigned long mask, tmp1, tmp2;
+
+	mask = 0x80000000UL;
+
+	__asm__ __volatile__(
+"1:	lduw		[%2], %0\n"
+"	brnz,pn		%0, 2f\n"
+"4:	 or		%0, %3, %1\n"
+"	cas		[%2], %0, %1\n"
+"	cmp		%0, %1\n"
+"	membar		#StoreLoad | #StoreStore\n"
+"	bne,pn		%%icc, 1b\n"
+"	 nop\n"
+"	.subsection	2\n"
+"2:	lduw		[%2], %0\n"
+"	membar		#LoadLoad\n"
+"	brnz,pt		%0, 2b\n"
+"	 nop\n"
+"	ba,a,pt		%%xcc, 4b\n"
+"	.previous"
+	: "=&r" (tmp1), "=&r" (tmp2)
+	: "r" (lock), "r" (mask)
+	: "memory");
+}
+
+static void inline __write_unlock(raw_rwlock_t *lock)
+{
+	__asm__ __volatile__(
+"	membar		#LoadStore | #StoreStore\n"
+"	stw		%%g0, [%0]"
+	: /* no outputs */
+	: "r" (lock)
+	: "memory");
+}
+
+static int inline __write_trylock(raw_rwlock_t *lock)
+{
+	unsigned long mask, tmp1, tmp2, result;
+
+	mask = 0x80000000UL;
+
+	__asm__ __volatile__(
+"	mov		0, %2\n"
+"1:	lduw		[%3], %0\n"
+"	brnz,pn		%0, 2f\n"
+"	 or		%0, %4, %1\n"
+"	cas		[%3], %0, %1\n"
+"	cmp		%0, %1\n"
+"	membar		#StoreLoad | #StoreStore\n"
+"	bne,pn		%%icc, 1b\n"
+"	 nop\n"
+"	mov		1, %2\n"
+"2:"
+	: "=&r" (tmp1), "=&r" (tmp2), "=&r" (result)
+	: "r" (lock), "r" (mask)
+	: "memory");
+
+	return result;
+}
+
+#define __raw_read_lock(p)	__read_lock(p)
+#define __raw_read_trylock(p)	__read_trylock(p)
+#define __raw_read_unlock(p)	__read_unlock(p)
+#define __raw_write_lock(p)	__write_lock(p)
+#define __raw_write_unlock(p)	__write_unlock(p)
+#define __raw_write_trylock(p)	__write_trylock(p)
+
+#define __raw_read_can_lock(rw)		(!((rw)->lock & 0x80000000UL))
+#define __raw_write_can_lock(rw)	(!(rw)->lock)
+
+#define _raw_spin_relax(lock)	cpu_relax()
+#define _raw_read_relax(lock)	cpu_relax()
+#define _raw_write_relax(lock)	cpu_relax()
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_SPINLOCK_H) */
diff --git a/include/asm-sparc/stat.h b/include/asm-sparc/stat.h
index 2299e1d5d94..9fdcaf8c9cd 100644
--- a/include/asm-sparc/stat.h
+++ b/include/asm-sparc/stat.h
@@ -1,76 +1,8 @@
-#ifndef _SPARC_STAT_H
-#define _SPARC_STAT_H
-
-#include <linux/types.h>
-
-struct __old_kernel_stat {
-	unsigned short st_dev;
-	unsigned short st_ino;
-	unsigned short st_mode;
-	unsigned short st_nlink;
-	unsigned short st_uid;
-	unsigned short st_gid;
-	unsigned short st_rdev;
-	unsigned long  st_size;
-	unsigned long  st_atime;
-	unsigned long  st_mtime;
-	unsigned long  st_ctime;
-};
-
-struct stat {
-	unsigned short	st_dev;
-	unsigned long	st_ino;
-	unsigned short	st_mode;
-	short		st_nlink;
-	unsigned short	st_uid;
-	unsigned short	st_gid;
-	unsigned short	st_rdev;
-	long		st_size;
-	long		st_atime;
-	unsigned long	st_atime_nsec;
-	long		st_mtime;
-	unsigned long	st_mtime_nsec;
-	long		st_ctime;
-	unsigned long	st_ctime_nsec;
-	long		st_blksize;
-	long		st_blocks;
-	unsigned long	__unused4[2];
-};
-
-#define STAT_HAVE_NSEC 1
-
-struct stat64 {
-	unsigned long long st_dev;
-
-	unsigned long long st_ino;
-
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-
-	unsigned long long st_rdev;
-
-	unsigned char	__pad3[8];
-
-	long long	st_size;
-	unsigned int	st_blksize;
-
-	unsigned char	__pad4[8];
-	unsigned int	st_blocks;
-
-	unsigned int	st_atime;
-	unsigned int	st_atime_nsec;
-
-	unsigned int	st_mtime;
-	unsigned int	st_mtime_nsec;
-
-	unsigned int	st_ctime;
-	unsigned int	st_ctime_nsec;
-
-	unsigned int	__unused4;
-	unsigned int	__unused5;
-};
-
+#ifndef ___ASM_SPARC_STAT_H
+#define ___ASM_SPARC_STAT_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/stat_64.h>
+#else
+#include <asm-sparc/stat_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/stat_32.h b/include/asm-sparc/stat_32.h
new file mode 100644
index 00000000000..2299e1d5d94
--- /dev/null
+++ b/include/asm-sparc/stat_32.h
@@ -0,0 +1,76 @@
+#ifndef _SPARC_STAT_H
+#define _SPARC_STAT_H
+
+#include <linux/types.h>
+
+struct __old_kernel_stat {
+	unsigned short st_dev;
+	unsigned short st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned long  st_size;
+	unsigned long  st_atime;
+	unsigned long  st_mtime;
+	unsigned long  st_ctime;
+};
+
+struct stat {
+	unsigned short	st_dev;
+	unsigned long	st_ino;
+	unsigned short	st_mode;
+	short		st_nlink;
+	unsigned short	st_uid;
+	unsigned short	st_gid;
+	unsigned short	st_rdev;
+	long		st_size;
+	long		st_atime;
+	unsigned long	st_atime_nsec;
+	long		st_mtime;
+	unsigned long	st_mtime_nsec;
+	long		st_ctime;
+	unsigned long	st_ctime_nsec;
+	long		st_blksize;
+	long		st_blocks;
+	unsigned long	__unused4[2];
+};
+
+#define STAT_HAVE_NSEC 1
+
+struct stat64 {
+	unsigned long long st_dev;
+
+	unsigned long long st_ino;
+
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+
+	unsigned long long st_rdev;
+
+	unsigned char	__pad3[8];
+
+	long long	st_size;
+	unsigned int	st_blksize;
+
+	unsigned char	__pad4[8];
+	unsigned int	st_blocks;
+
+	unsigned int	st_atime;
+	unsigned int	st_atime_nsec;
+
+	unsigned int	st_mtime;
+	unsigned int	st_mtime_nsec;
+
+	unsigned int	st_ctime;
+	unsigned int	st_ctime_nsec;
+
+	unsigned int	__unused4;
+	unsigned int	__unused5;
+};
+
+#endif
diff --git a/include/asm-sparc/stat_64.h b/include/asm-sparc/stat_64.h
new file mode 100644
index 00000000000..9650fdea847
--- /dev/null
+++ b/include/asm-sparc/stat_64.h
@@ -0,0 +1,47 @@
+#ifndef _SPARC64_STAT_H
+#define _SPARC64_STAT_H
+
+#include <linux/types.h>
+
+struct stat {
+	unsigned   st_dev;
+	ino_t   st_ino;
+	mode_t  st_mode;
+	short   st_nlink;
+	uid_t   st_uid;
+	gid_t   st_gid;
+	unsigned   st_rdev;
+	off_t   st_size;
+	time_t  st_atime;
+	time_t  st_mtime;
+	time_t  st_ctime;
+	off_t   st_blksize;
+	off_t   st_blocks;
+	unsigned long  __unused4[2];
+};
+
+struct stat64 {
+	unsigned long	st_dev;
+	unsigned long	st_ino;
+	unsigned long	st_nlink;
+
+	unsigned int	st_mode;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned int	__pad0;
+
+	unsigned long	st_rdev;
+	long		st_size;
+	long		st_blksize;
+	long		st_blocks;
+
+	unsigned long	st_atime;
+	unsigned long	st_atime_nsec;
+	unsigned long	st_mtime;
+	unsigned long	st_mtime_nsec;
+	unsigned long	st_ctime;
+	unsigned long	st_ctime_nsec;
+	long		__unused[3];
+};
+
+#endif
diff --git a/include/asm-sparc/statfs.h b/include/asm-sparc/statfs.h
index 304520fa886..a70cc52e701 100644
--- a/include/asm-sparc/statfs.h
+++ b/include/asm-sparc/statfs.h
@@ -1,6 +1,8 @@
-#ifndef _SPARC_STATFS_H
-#define _SPARC_STATFS_H
-
-#include <asm-generic/statfs.h>
-
+#ifndef ___ASM_SPARC_STATFS_H
+#define ___ASM_SPARC_STATFS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/statfs_64.h>
+#else
+#include <asm-sparc/statfs_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/statfs_32.h b/include/asm-sparc/statfs_32.h
new file mode 100644
index 00000000000..304520fa886
--- /dev/null
+++ b/include/asm-sparc/statfs_32.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_STATFS_H
+#define _SPARC_STATFS_H
+
+#include <asm-generic/statfs.h>
+
+#endif
diff --git a/include/asm-sparc/statfs_64.h b/include/asm-sparc/statfs_64.h
new file mode 100644
index 00000000000..79b3c890a5f
--- /dev/null
+++ b/include/asm-sparc/statfs_64.h
@@ -0,0 +1,54 @@
+#ifndef _SPARC64_STATFS_H
+#define _SPARC64_STATFS_H
+
+#ifndef __KERNEL_STRICT_NAMES
+
+#include <linux/types.h>
+
+typedef __kernel_fsid_t	fsid_t;
+
+#endif
+
+struct statfs {
+	long f_type;
+	long f_bsize;
+	long f_blocks;
+	long f_bfree;
+	long f_bavail;
+	long f_files;
+	long f_ffree;
+	__kernel_fsid_t f_fsid;
+	long f_namelen;
+	long f_frsize;
+	long f_spare[5];
+};
+
+struct statfs64 {
+	long f_type;
+	long f_bsize;
+	long f_blocks;
+	long f_bfree;
+	long f_bavail;
+	long f_files;
+	long f_ffree;
+	__kernel_fsid_t f_fsid;
+	long f_namelen;
+	long f_frsize;
+	long f_spare[5];
+};
+
+struct compat_statfs64 {
+	__u32 f_type;
+	__u32 f_bsize;
+	__u64 f_blocks;
+	__u64 f_bfree;
+	__u64 f_bavail;
+	__u64 f_files;
+	__u64 f_ffree;
+	__kernel_fsid_t f_fsid;
+	__u32 f_namelen;
+	__u32 f_frsize;
+	__u32 f_spare[5];
+};
+
+#endif
diff --git a/include/asm-sparc/string.h b/include/asm-sparc/string.h
index 8d7c0dd4f29..14c04c7697a 100644
--- a/include/asm-sparc/string.h
+++ b/include/asm-sparc/string.h
@@ -1,205 +1,8 @@
-/*
- * string.h: External definitions for optimized assembly string
- *           routines for the Linux Kernel.
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __SPARC_STRING_H__
-#define __SPARC_STRING_H__
-
-#include <asm/page.h>
-
-/* Really, userland/ksyms should not see any of this stuff. */
-
-#ifdef __KERNEL__
-
-extern void __memmove(void *,const void *,__kernel_size_t);
-extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t);
-extern __kernel_size_t __memset(void *,int,__kernel_size_t);
-
-#ifndef EXPORT_SYMTAB_STROPS
-
-/* First the mem*() things. */
-#define __HAVE_ARCH_MEMMOVE
-#undef memmove
-#define memmove(_to, _from, _n) \
-({ \
-	void *_t = (_to); \
-	__memmove(_t, (_from), (_n)); \
-	_t; \
-})
-
-#define __HAVE_ARCH_MEMCPY
-
-static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n)
-{
-	extern void __copy_1page(void *, const void *);
-
-	if(n <= 32) {
-		__builtin_memcpy(to, from, n);
-	} else if (((unsigned int) to & 7) != 0) {
-		/* Destination is not aligned on the double-word boundary */
-		__memcpy(to, from, n);
-	} else {
-		switch(n) {
-		case PAGE_SIZE:
-			__copy_1page(to, from);
-			break;
-		default:
-			__memcpy(to, from, n);
-			break;
-		}
-	}
-	return to;
-}
-
-static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n)
-{
-	__memcpy(to, from, n);
-	return to;
-}
-
-#undef memcpy
-#define memcpy(t, f, n) \
-(__builtin_constant_p(n) ? \
- __constant_memcpy((t),(f),(n)) : \
- __nonconstant_memcpy((t),(f),(n)))
-
-#define __HAVE_ARCH_MEMSET
-
-static inline void *__constant_c_and_count_memset(void *s, char c, __kernel_size_t count)
-{
-	extern void bzero_1page(void *);
-	extern __kernel_size_t __bzero(void *, __kernel_size_t);
-
-	if(!c) {
-		if(count == PAGE_SIZE)
-			bzero_1page(s);
-		else
-			__bzero(s, count);
-	} else {
-		__memset(s, c, count);
-	}
-	return s;
-}
-
-static inline void *__constant_c_memset(void *s, char c, __kernel_size_t count)
-{
-	extern __kernel_size_t __bzero(void *, __kernel_size_t);
-
-	if(!c)
-		__bzero(s, count);
-	else
-		__memset(s, c, count);
-	return s;
-}
-
-static inline void *__nonconstant_memset(void *s, char c, __kernel_size_t count)
-{
-	__memset(s, c, count);
-	return s;
-}
-
-#undef memset
-#define memset(s, c, count) \
-(__builtin_constant_p(c) ? (__builtin_constant_p(count) ? \
-                            __constant_c_and_count_memset((s), (c), (count)) : \
-                            __constant_c_memset((s), (c), (count))) \
-                          : __nonconstant_memset((s), (c), (count)))
-
-#define __HAVE_ARCH_MEMSCAN
-
-#undef memscan
-#define memscan(__arg0, __char, __arg2)						\
-({										\
-	extern void *__memscan_zero(void *, size_t);				\
-	extern void *__memscan_generic(void *, int, size_t);			\
-	void *__retval, *__addr = (__arg0);					\
-	size_t __size = (__arg2);						\
-										\
-	if(__builtin_constant_p(__char) && !(__char))				\
-		__retval = __memscan_zero(__addr, __size);			\
-	else									\
-		__retval = __memscan_generic(__addr, (__char), __size);		\
-										\
-	__retval;								\
-})
-
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *,const void *,__kernel_size_t);
-
-/* Now the str*() stuff... */
-#define __HAVE_ARCH_STRLEN
-extern __kernel_size_t strlen(const char *);
-
-#define __HAVE_ARCH_STRNCMP
-
-extern int __strncmp(const char *, const char *, __kernel_size_t);
-
-static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count)
-{
-	register int retval;
-	switch(count) {
-	case 0: return 0;
-	case 1: return (src[0] - dest[0]);
-	case 2: retval = (src[0] - dest[0]);
-		if(!retval && src[0])
-		  retval = (src[1] - dest[1]);
-		return retval;
-	case 3: retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1])
-		    retval = (src[2] - dest[2]);
-		}
-		return retval;
-	case 4: retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1]) {
-		    retval = (src[2] - dest[2]);
-		    if (!retval && src[2])
-		      retval = (src[3] - dest[3]);
-		  }
-		}
-		return retval;
-	case 5: retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1]) {
-		    retval = (src[2] - dest[2]);
-		    if (!retval && src[2]) {
-		      retval = (src[3] - dest[3]);
-		      if (!retval && src[3])
-		        retval = (src[4] - dest[4]);
-		    }
-		  }
-		}
-		return retval;
-	default:
-		retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1]) {
-		    retval = (src[2] - dest[2]);
-		    if(!retval && src[2])
-		      retval = __strncmp(src+3,dest+3,count-3);
-		  }
-		}
-		return retval;
-	}
-}
-
-#undef strncmp
-#define strncmp(__arg0, __arg1, __arg2)	\
-(__builtin_constant_p(__arg2) ?	\
- __constant_strncmp(__arg0, __arg1, __arg2) : \
- __strncmp(__arg0, __arg1, __arg2))
- 
-#endif /* !EXPORT_SYMTAB_STROPS */
-
-#endif /* __KERNEL__ */
-
-#endif /* !(__SPARC_STRING_H__) */
+#ifndef ___ASM_SPARC_STRING_H
+#define ___ASM_SPARC_STRING_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/string_64.h>
+#else
+#include <asm-sparc/string_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/string_32.h b/include/asm-sparc/string_32.h
new file mode 100644
index 00000000000..6c5fddb7e6b
--- /dev/null
+++ b/include/asm-sparc/string_32.h
@@ -0,0 +1,205 @@
+/*
+ * string.h: External definitions for optimized assembly string
+ *           routines for the Linux Kernel.
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __SPARC_STRING_H__
+#define __SPARC_STRING_H__
+
+#include <asm/page.h>
+
+/* Really, userland/ksyms should not see any of this stuff. */
+
+#ifdef __KERNEL__
+
+extern void __memmove(void *,const void *,__kernel_size_t);
+extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t);
+extern __kernel_size_t __memset(void *,int,__kernel_size_t);
+
+#ifndef EXPORT_SYMTAB_STROPS
+
+/* First the mem*() things. */
+#define __HAVE_ARCH_MEMMOVE
+#undef memmove
+#define memmove(_to, _from, _n) \
+({ \
+	void *_t = (_to); \
+	__memmove(_t, (_from), (_n)); \
+	_t; \
+})
+
+#define __HAVE_ARCH_MEMCPY
+
+static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n)
+{
+	extern void __copy_1page(void *, const void *);
+
+	if(n <= 32) {
+		__builtin_memcpy(to, from, n);
+	} else if (((unsigned int) to & 7) != 0) {
+		/* Destination is not aligned on the double-word boundary */
+		__memcpy(to, from, n);
+	} else {
+		switch(n) {
+		case PAGE_SIZE:
+			__copy_1page(to, from);
+			break;
+		default:
+			__memcpy(to, from, n);
+			break;
+		}
+	}
+	return to;
+}
+
+static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n)
+{
+	__memcpy(to, from, n);
+	return to;
+}
+
+#undef memcpy
+#define memcpy(t, f, n) \
+(__builtin_constant_p(n) ? \
+ __constant_memcpy((t),(f),(n)) : \
+ __nonconstant_memcpy((t),(f),(n)))
+
+#define __HAVE_ARCH_MEMSET
+
+static inline void *__constant_c_and_count_memset(void *s, char c, __kernel_size_t count)
+{
+	extern void bzero_1page(void *);
+	extern __kernel_size_t __bzero(void *, __kernel_size_t);
+
+	if(!c) {
+		if(count == PAGE_SIZE)
+			bzero_1page(s);
+		else
+			__bzero(s, count);
+	} else {
+		__memset(s, c, count);
+	}
+	return s;
+}
+
+static inline void *__constant_c_memset(void *s, char c, __kernel_size_t count)
+{
+	extern __kernel_size_t __bzero(void *, __kernel_size_t);
+
+	if(!c)
+		__bzero(s, count);
+	else
+		__memset(s, c, count);
+	return s;
+}
+
+static inline void *__nonconstant_memset(void *s, char c, __kernel_size_t count)
+{
+	__memset(s, c, count);
+	return s;
+}
+
+#undef memset
+#define memset(s, c, count) \
+(__builtin_constant_p(c) ? (__builtin_constant_p(count) ? \
+                            __constant_c_and_count_memset((s), (c), (count)) : \
+                            __constant_c_memset((s), (c), (count))) \
+                          : __nonconstant_memset((s), (c), (count)))
+
+#define __HAVE_ARCH_MEMSCAN
+
+#undef memscan
+#define memscan(__arg0, __char, __arg2)						\
+({										\
+	extern void *__memscan_zero(void *, size_t);				\
+	extern void *__memscan_generic(void *, int, size_t);			\
+	void *__retval, *__addr = (__arg0);					\
+	size_t __size = (__arg2);						\
+										\
+	if(__builtin_constant_p(__char) && !(__char))				\
+		__retval = __memscan_zero(__addr, __size);			\
+	else									\
+		__retval = __memscan_generic(__addr, (__char), __size);		\
+										\
+	__retval;								\
+})
+
+#define __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *,const void *,__kernel_size_t);
+
+/* Now the str*() stuff... */
+#define __HAVE_ARCH_STRLEN
+extern __kernel_size_t strlen(const char *);
+
+#define __HAVE_ARCH_STRNCMP
+
+extern int __strncmp(const char *, const char *, __kernel_size_t);
+
+static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count)
+{
+	register int retval;
+	switch(count) {
+	case 0: return 0;
+	case 1: return (src[0] - dest[0]);
+	case 2: retval = (src[0] - dest[0]);
+		if(!retval && src[0])
+		  retval = (src[1] - dest[1]);
+		return retval;
+	case 3: retval = (src[0] - dest[0]);
+		if(!retval && src[0]) {
+		  retval = (src[1] - dest[1]);
+		  if(!retval && src[1])
+		    retval = (src[2] - dest[2]);
+		}
+		return retval;
+	case 4: retval = (src[0] - dest[0]);
+		if(!retval && src[0]) {
+		  retval = (src[1] - dest[1]);
+		  if(!retval && src[1]) {
+		    retval = (src[2] - dest[2]);
+		    if (!retval && src[2])
+		      retval = (src[3] - dest[3]);
+		  }
+		}
+		return retval;
+	case 5: retval = (src[0] - dest[0]);
+		if(!retval && src[0]) {
+		  retval = (src[1] - dest[1]);
+		  if(!retval && src[1]) {
+		    retval = (src[2] - dest[2]);
+		    if (!retval && src[2]) {
+		      retval = (src[3] - dest[3]);
+		      if (!retval && src[3])
+		        retval = (src[4] - dest[4]);
+		    }
+		  }
+		}
+		return retval;
+	default:
+		retval = (src[0] - dest[0]);
+		if(!retval && src[0]) {
+		  retval = (src[1] - dest[1]);
+		  if(!retval && src[1]) {
+		    retval = (src[2] - dest[2]);
+		    if(!retval && src[2])
+		      retval = __strncmp(src+3,dest+3,count-3);
+		  }
+		}
+		return retval;
+	}
+}
+
+#undef strncmp
+#define strncmp(__arg0, __arg1, __arg2)	\
+(__builtin_constant_p(__arg2) ?	\
+ __constant_strncmp(__arg0, __arg1, __arg2) : \
+ __strncmp(__arg0, __arg1, __arg2))
+
+#endif /* !EXPORT_SYMTAB_STROPS */
+
+#endif /* __KERNEL__ */
+
+#endif /* !(__SPARC_STRING_H__) */
diff --git a/include/asm-sparc/string_64.h b/include/asm-sparc/string_64.h
new file mode 100644
index 00000000000..43161f2d17e
--- /dev/null
+++ b/include/asm-sparc/string_64.h
@@ -0,0 +1,83 @@
+/*
+ * string.h: External definitions for optimized assembly string
+ *           routines for the Linux Kernel.
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com)
+ */
+
+#ifndef __SPARC64_STRING_H__
+#define __SPARC64_STRING_H__
+
+/* Really, userland/ksyms should not see any of this stuff. */
+
+#ifdef __KERNEL__
+
+#include <asm/asi.h>
+
+extern void *__memset(void *,int,__kernel_size_t);
+
+#ifndef EXPORT_SYMTAB_STROPS
+
+/* First the mem*() things. */
+#define __HAVE_ARCH_MEMMOVE
+extern void *memmove(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMSET
+extern void *__builtin_memset(void *,int,__kernel_size_t);
+
+static inline void *__constant_memset(void *s, int c, __kernel_size_t count)
+{
+	extern __kernel_size_t __bzero(void *, __kernel_size_t);
+
+	if (!c) {
+		__bzero(s, count);
+		return s;
+	} else
+		return __memset(s, c, count);
+}
+
+#undef memset
+#define memset(s, c, count) \
+((__builtin_constant_p(count) && (count) <= 32) ? \
+ __builtin_memset((s), (c), (count)) : \
+ (__builtin_constant_p(c) ? \
+  __constant_memset((s), (c), (count)) : \
+  __memset((s), (c), (count))))
+
+#define __HAVE_ARCH_MEMSCAN
+
+#undef memscan
+#define memscan(__arg0, __char, __arg2)					\
+({									\
+	extern void *__memscan_zero(void *, size_t);			\
+	extern void *__memscan_generic(void *, int, size_t);		\
+	void *__retval, *__addr = (__arg0);				\
+	size_t __size = (__arg2);					\
+									\
+	if(__builtin_constant_p(__char) && !(__char))			\
+		__retval = __memscan_zero(__addr, __size);		\
+	else								\
+		__retval = __memscan_generic(__addr, (__char), __size);	\
+									\
+	__retval;							\
+})
+
+#define __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *,const void *,__kernel_size_t);
+
+/* Now the str*() stuff... */
+#define __HAVE_ARCH_STRLEN
+extern __kernel_size_t strlen(const char *);
+
+#define __HAVE_ARCH_STRNCMP
+extern int strncmp(const char *, const char *, __kernel_size_t);
+
+#endif /* !EXPORT_SYMTAB_STROPS */
+
+#endif /* __KERNEL__ */
+
+#endif /* !(__SPARC64_STRING_H__) */
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index b4b024445fc..15e2a3bc4f6 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -1,288 +1,8 @@
-#ifndef __SPARC_SYSTEM_H
-#define __SPARC_SYSTEM_H
-
-#include <linux/kernel.h>
-#include <linux/threads.h>	/* NR_CPUS */
-#include <linux/thread_info.h>
-
-#include <asm/page.h>
-#include <asm/psr.h>
-#include <asm/ptrace.h>
-#include <asm/btfixup.h>
-#include <asm/smp.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/irqflags.h>
-
-/*
- * Sparc (general) CPU types
- */
-enum sparc_cpu {
-  sun4        = 0x00,
-  sun4c       = 0x01,
-  sun4m       = 0x02,
-  sun4d       = 0x03,
-  sun4e       = 0x04,
-  sun4u       = 0x05, /* V8 ploos ploos */
-  sun_unknown = 0x06,
-  ap1000      = 0x07, /* almost a sun4m */
-};
-
-/* Really, userland should not be looking at any of this... */
-#ifdef __KERNEL__
-
-extern enum sparc_cpu sparc_cpu_model;
-
-#ifndef CONFIG_SUN4
-#define ARCH_SUN4C_SUN4 (sparc_cpu_model==sun4c)
-#define ARCH_SUN4 0
+#ifndef ___ASM_SPARC_SYSTEM_H
+#define ___ASM_SPARC_SYSTEM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/system_64.h>
 #else
-#define ARCH_SUN4C_SUN4 1
-#define ARCH_SUN4 1
+#include <asm-sparc/system_32.h>
 #endif
-
-#define SUN4M_NCPUS            4              /* Architectural limit of sun4m. */
-
-extern char reboot_command[];
-
-extern struct thread_info *current_set[NR_CPUS];
-
-extern unsigned long empty_bad_page;
-extern unsigned long empty_bad_page_table;
-extern unsigned long empty_zero_page;
-
-extern void sun_do_break(void);
-extern int serial_console;
-extern int stop_a_enabled;
-
-static inline int con_is_present(void)
-{
-	return serial_console ? 0 : 1;
-}
-
-/* When a context switch happens we must flush all user windows so that
- * the windows of the current process are flushed onto its stack. This
- * way the windows are all clean for the next process and the stack
- * frames are up to date.
- */
-extern void flush_user_windows(void);
-extern void kill_user_windows(void);
-extern void synchronize_user_stack(void);
-extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
-		   void *fpqueue, unsigned long *fpqdepth);
-
-#ifdef CONFIG_SMP
-#define SWITCH_ENTER(prv) \
-	do {			\
-	if (test_tsk_thread_flag(prv, TIF_USEDFPU)) { \
-		put_psr(get_psr() | PSR_EF); \
-		fpsave(&(prv)->thread.float_regs[0], &(prv)->thread.fsr, \
-		       &(prv)->thread.fpqueue[0], &(prv)->thread.fpqdepth); \
-		clear_tsk_thread_flag(prv, TIF_USEDFPU); \
-		(prv)->thread.kregs->psr &= ~PSR_EF; \
-	} \
-	} while(0)
-
-#define SWITCH_DO_LAZY_FPU(next)	/* */
-#else
-#define SWITCH_ENTER(prv)		/* */
-#define SWITCH_DO_LAZY_FPU(nxt)	\
-	do {			\
-	if (last_task_used_math != (nxt))		\
-		(nxt)->thread.kregs->psr&=~PSR_EF;	\
-	} while(0)
-#endif
-
-extern void flushw_all(void);
-
-/*
- * Flush windows so that the VM switch which follows
- * would not pull the stack from under us.
- *
- * SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
- * XXX WTF is the above comment? Found in late teen 2.4.x.
- */
-#define prepare_arch_switch(next) do { \
-	__asm__ __volatile__( \
-	".globl\tflush_patch_switch\nflush_patch_switch:\n\t" \
-	"save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
-	"save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
-	"save %sp, -0x40, %sp\n\t" \
-	"restore; restore; restore; restore; restore; restore; restore"); \
-} while(0)
-
-	/* Much care has gone into this code, do not touch it.
-	 *
-	 * We need to loadup regs l0/l1 for the newly forked child
-	 * case because the trap return path relies on those registers
-	 * holding certain values, gcc is told that they are clobbered.
-	 * Gcc needs registers for 3 values in and 1 value out, so we
-	 * clobber every non-fixed-usage register besides l2/l3/o4/o5.  -DaveM
-	 *
-	 * Hey Dave, that do not touch sign is too much of an incentive
-	 * - Anton & Pete
-	 */
-#define switch_to(prev, next, last) do {						\
-	SWITCH_ENTER(prev);								\
-	SWITCH_DO_LAZY_FPU(next);							\
-	cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask);			\
-	__asm__ __volatile__(								\
-	"sethi	%%hi(here - 0x8), %%o7\n\t"						\
-	"mov	%%g6, %%g3\n\t"								\
-	"or	%%o7, %%lo(here - 0x8), %%o7\n\t"					\
-	"rd	%%psr, %%g4\n\t"							\
-	"std	%%sp, [%%g6 + %4]\n\t"							\
-	"rd	%%wim, %%g5\n\t"							\
-	"wr	%%g4, 0x20, %%psr\n\t"							\
-	"nop\n\t"									\
-	"std	%%g4, [%%g6 + %3]\n\t"							\
-	"ldd	[%2 + %3], %%g4\n\t"							\
-	"mov	%2, %%g6\n\t"								\
-	".globl	patchme_store_new_current\n"						\
-"patchme_store_new_current:\n\t"							\
-	"st	%2, [%1]\n\t"								\
-	"wr	%%g4, 0x20, %%psr\n\t"							\
-	"nop\n\t"									\
-	"nop\n\t"									\
-	"nop\n\t"	/* LEON needs all 3 nops: load to %sp depends on CWP. */		\
-	"ldd	[%%g6 + %4], %%sp\n\t"							\
-	"wr	%%g5, 0x0, %%wim\n\t"							\
-	"ldd	[%%sp + 0x00], %%l0\n\t"						\
-	"ldd	[%%sp + 0x38], %%i6\n\t"						\
-	"wr	%%g4, 0x0, %%psr\n\t"							\
-	"nop\n\t"									\
-	"nop\n\t"									\
-	"jmpl	%%o7 + 0x8, %%g0\n\t"							\
-	" ld	[%%g3 + %5], %0\n\t"							\
-	"here:\n"									\
-        : "=&r" (last)									\
-        : "r" (&(current_set[hard_smp_processor_id()])),	\
-	  "r" (task_thread_info(next)),				\
-	  "i" (TI_KPSR),					\
-	  "i" (TI_KSP),						\
-	  "i" (TI_TASK)						\
-	:       "g1", "g2", "g3", "g4", "g5",       "g7",	\
-	  "l0", "l1",       "l3", "l4", "l5", "l6", "l7",	\
-	  "i0", "i1", "i2", "i3", "i4", "i5",			\
-	  "o0", "o1", "o2", "o3",                   "o7");	\
-	} while(0)
-
-/* XXX Change this if we ever use a PSO mode kernel. */
-#define mb()	__asm__ __volatile__ ("" : : : "memory")
-#define rmb()	mb()
-#define wmb()	mb()
-#define read_barrier_depends()	do { } while(0)
-#define set_mb(__var, __value)  do { __var = __value; mb(); } while(0)
-#define smp_mb()	__asm__ __volatile__("":::"memory")
-#define smp_rmb()	__asm__ __volatile__("":::"memory")
-#define smp_wmb()	__asm__ __volatile__("":::"memory")
-#define smp_read_barrier_depends()	do { } while(0)
-
-#define nop() __asm__ __volatile__ ("nop")
-
-/* This has special calling conventions */
-#ifndef CONFIG_SMP
-BTFIXUPDEF_CALL(void, ___xchg32, void)
-#endif
-
-static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
-{
-#ifdef CONFIG_SMP
-	__asm__ __volatile__("swap [%2], %0"
-			     : "=&r" (val)
-			     : "0" (val), "r" (m)
-			     : "memory");
-	return val;
-#else
-	register unsigned long *ptr asm("g1");
-	register unsigned long ret asm("g2");
-
-	ptr = (unsigned long *) m;
-	ret = val;
-
-	/* Note: this is magic and the nop there is
-	   really needed. */
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___f____xchg32\n\t"
-	" nop\n\t"
-	: "=&r" (ret)
-	: "0" (ret), "r" (ptr)
-	: "g3", "g4", "g7", "memory", "cc");
-
-	return ret;
 #endif
-}
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-extern void __xchg_called_with_bad_pointer(void);
-
-static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
-{
-	switch (size) {
-	case 4:
-		return xchg_u32(ptr, x);
-	};
-	__xchg_called_with_bad_pointer();
-	return x;
-}
-
-/* Emulate cmpxchg() the same way we emulate atomics,
- * by hashing the object address and indexing into an array
- * of spinlocks to get a bit of performance...
- *
- * See arch/sparc/lib/atomic32.c for implementation.
- *
- * Cribbed from <asm-parisc/atomic.h>
- */
-#define __HAVE_ARCH_CMPXCHG	1
-
-/* bug catcher for when unsupported size is used - won't link */
-extern void __cmpxchg_called_with_bad_pointer(void);
-/* we only need to support cmpxchg of a u32 on sparc */
-extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
-
-/* don't worry...optimizer will get rid of most of this */
-static inline unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
-{
-	switch (size) {
-	case 4:
-		return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
-	default:
-		__cmpxchg_called_with_bad_pointer();
-		break;
-	}
-	return old;
-}
-
-#define cmpxchg(ptr, o, n)						\
-({									\
-	__typeof__(*(ptr)) _o_ = (o);					\
-	__typeof__(*(ptr)) _n_ = (n);					\
-	(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,	\
-			(unsigned long)_n_, sizeof(*(ptr)));		\
-})
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)				  	       \
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-			(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASSEMBLY__ */
-
-#define arch_align_stack(x) (x)
-
-#endif /* !(__SPARC_SYSTEM_H) */
diff --git a/include/asm-sparc/system_32.h b/include/asm-sparc/system_32.h
new file mode 100644
index 00000000000..b4b024445fc
--- /dev/null
+++ b/include/asm-sparc/system_32.h
@@ -0,0 +1,288 @@
+#ifndef __SPARC_SYSTEM_H
+#define __SPARC_SYSTEM_H
+
+#include <linux/kernel.h>
+#include <linux/threads.h>	/* NR_CPUS */
+#include <linux/thread_info.h>
+
+#include <asm/page.h>
+#include <asm/psr.h>
+#include <asm/ptrace.h>
+#include <asm/btfixup.h>
+#include <asm/smp.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/irqflags.h>
+
+/*
+ * Sparc (general) CPU types
+ */
+enum sparc_cpu {
+  sun4        = 0x00,
+  sun4c       = 0x01,
+  sun4m       = 0x02,
+  sun4d       = 0x03,
+  sun4e       = 0x04,
+  sun4u       = 0x05, /* V8 ploos ploos */
+  sun_unknown = 0x06,
+  ap1000      = 0x07, /* almost a sun4m */
+};
+
+/* Really, userland should not be looking at any of this... */
+#ifdef __KERNEL__
+
+extern enum sparc_cpu sparc_cpu_model;
+
+#ifndef CONFIG_SUN4
+#define ARCH_SUN4C_SUN4 (sparc_cpu_model==sun4c)
+#define ARCH_SUN4 0
+#else
+#define ARCH_SUN4C_SUN4 1
+#define ARCH_SUN4 1
+#endif
+
+#define SUN4M_NCPUS            4              /* Architectural limit of sun4m. */
+
+extern char reboot_command[];
+
+extern struct thread_info *current_set[NR_CPUS];
+
+extern unsigned long empty_bad_page;
+extern unsigned long empty_bad_page_table;
+extern unsigned long empty_zero_page;
+
+extern void sun_do_break(void);
+extern int serial_console;
+extern int stop_a_enabled;
+
+static inline int con_is_present(void)
+{
+	return serial_console ? 0 : 1;
+}
+
+/* When a context switch happens we must flush all user windows so that
+ * the windows of the current process are flushed onto its stack. This
+ * way the windows are all clean for the next process and the stack
+ * frames are up to date.
+ */
+extern void flush_user_windows(void);
+extern void kill_user_windows(void);
+extern void synchronize_user_stack(void);
+extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
+		   void *fpqueue, unsigned long *fpqdepth);
+
+#ifdef CONFIG_SMP
+#define SWITCH_ENTER(prv) \
+	do {			\
+	if (test_tsk_thread_flag(prv, TIF_USEDFPU)) { \
+		put_psr(get_psr() | PSR_EF); \
+		fpsave(&(prv)->thread.float_regs[0], &(prv)->thread.fsr, \
+		       &(prv)->thread.fpqueue[0], &(prv)->thread.fpqdepth); \
+		clear_tsk_thread_flag(prv, TIF_USEDFPU); \
+		(prv)->thread.kregs->psr &= ~PSR_EF; \
+	} \
+	} while(0)
+
+#define SWITCH_DO_LAZY_FPU(next)	/* */
+#else
+#define SWITCH_ENTER(prv)		/* */
+#define SWITCH_DO_LAZY_FPU(nxt)	\
+	do {			\
+	if (last_task_used_math != (nxt))		\
+		(nxt)->thread.kregs->psr&=~PSR_EF;	\
+	} while(0)
+#endif
+
+extern void flushw_all(void);
+
+/*
+ * Flush windows so that the VM switch which follows
+ * would not pull the stack from under us.
+ *
+ * SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
+ * XXX WTF is the above comment? Found in late teen 2.4.x.
+ */
+#define prepare_arch_switch(next) do { \
+	__asm__ __volatile__( \
+	".globl\tflush_patch_switch\nflush_patch_switch:\n\t" \
+	"save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
+	"save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
+	"save %sp, -0x40, %sp\n\t" \
+	"restore; restore; restore; restore; restore; restore; restore"); \
+} while(0)
+
+	/* Much care has gone into this code, do not touch it.
+	 *
+	 * We need to loadup regs l0/l1 for the newly forked child
+	 * case because the trap return path relies on those registers
+	 * holding certain values, gcc is told that they are clobbered.
+	 * Gcc needs registers for 3 values in and 1 value out, so we
+	 * clobber every non-fixed-usage register besides l2/l3/o4/o5.  -DaveM
+	 *
+	 * Hey Dave, that do not touch sign is too much of an incentive
+	 * - Anton & Pete
+	 */
+#define switch_to(prev, next, last) do {						\
+	SWITCH_ENTER(prev);								\
+	SWITCH_DO_LAZY_FPU(next);							\
+	cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask);			\
+	__asm__ __volatile__(								\
+	"sethi	%%hi(here - 0x8), %%o7\n\t"						\
+	"mov	%%g6, %%g3\n\t"								\
+	"or	%%o7, %%lo(here - 0x8), %%o7\n\t"					\
+	"rd	%%psr, %%g4\n\t"							\
+	"std	%%sp, [%%g6 + %4]\n\t"							\
+	"rd	%%wim, %%g5\n\t"							\
+	"wr	%%g4, 0x20, %%psr\n\t"							\
+	"nop\n\t"									\
+	"std	%%g4, [%%g6 + %3]\n\t"							\
+	"ldd	[%2 + %3], %%g4\n\t"							\
+	"mov	%2, %%g6\n\t"								\
+	".globl	patchme_store_new_current\n"						\
+"patchme_store_new_current:\n\t"							\
+	"st	%2, [%1]\n\t"								\
+	"wr	%%g4, 0x20, %%psr\n\t"							\
+	"nop\n\t"									\
+	"nop\n\t"									\
+	"nop\n\t"	/* LEON needs all 3 nops: load to %sp depends on CWP. */		\
+	"ldd	[%%g6 + %4], %%sp\n\t"							\
+	"wr	%%g5, 0x0, %%wim\n\t"							\
+	"ldd	[%%sp + 0x00], %%l0\n\t"						\
+	"ldd	[%%sp + 0x38], %%i6\n\t"						\
+	"wr	%%g4, 0x0, %%psr\n\t"							\
+	"nop\n\t"									\
+	"nop\n\t"									\
+	"jmpl	%%o7 + 0x8, %%g0\n\t"							\
+	" ld	[%%g3 + %5], %0\n\t"							\
+	"here:\n"									\
+        : "=&r" (last)									\
+        : "r" (&(current_set[hard_smp_processor_id()])),	\
+	  "r" (task_thread_info(next)),				\
+	  "i" (TI_KPSR),					\
+	  "i" (TI_KSP),						\
+	  "i" (TI_TASK)						\
+	:       "g1", "g2", "g3", "g4", "g5",       "g7",	\
+	  "l0", "l1",       "l3", "l4", "l5", "l6", "l7",	\
+	  "i0", "i1", "i2", "i3", "i4", "i5",			\
+	  "o0", "o1", "o2", "o3",                   "o7");	\
+	} while(0)
+
+/* XXX Change this if we ever use a PSO mode kernel. */
+#define mb()	__asm__ __volatile__ ("" : : : "memory")
+#define rmb()	mb()
+#define wmb()	mb()
+#define read_barrier_depends()	do { } while(0)
+#define set_mb(__var, __value)  do { __var = __value; mb(); } while(0)
+#define smp_mb()	__asm__ __volatile__("":::"memory")
+#define smp_rmb()	__asm__ __volatile__("":::"memory")
+#define smp_wmb()	__asm__ __volatile__("":::"memory")
+#define smp_read_barrier_depends()	do { } while(0)
+
+#define nop() __asm__ __volatile__ ("nop")
+
+/* This has special calling conventions */
+#ifndef CONFIG_SMP
+BTFIXUPDEF_CALL(void, ___xchg32, void)
+#endif
+
+static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
+{
+#ifdef CONFIG_SMP
+	__asm__ __volatile__("swap [%2], %0"
+			     : "=&r" (val)
+			     : "0" (val), "r" (m)
+			     : "memory");
+	return val;
+#else
+	register unsigned long *ptr asm("g1");
+	register unsigned long ret asm("g2");
+
+	ptr = (unsigned long *) m;
+	ret = val;
+
+	/* Note: this is magic and the nop there is
+	   really needed. */
+	__asm__ __volatile__(
+	"mov	%%o7, %%g4\n\t"
+	"call	___f____xchg32\n\t"
+	" nop\n\t"
+	: "=&r" (ret)
+	: "0" (ret), "r" (ptr)
+	: "g3", "g4", "g7", "memory", "cc");
+
+	return ret;
+#endif
+}
+
+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+
+extern void __xchg_called_with_bad_pointer(void);
+
+static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
+{
+	switch (size) {
+	case 4:
+		return xchg_u32(ptr, x);
+	};
+	__xchg_called_with_bad_pointer();
+	return x;
+}
+
+/* Emulate cmpxchg() the same way we emulate atomics,
+ * by hashing the object address and indexing into an array
+ * of spinlocks to get a bit of performance...
+ *
+ * See arch/sparc/lib/atomic32.c for implementation.
+ *
+ * Cribbed from <asm-parisc/atomic.h>
+ */
+#define __HAVE_ARCH_CMPXCHG	1
+
+/* bug catcher for when unsupported size is used - won't link */
+extern void __cmpxchg_called_with_bad_pointer(void);
+/* we only need to support cmpxchg of a u32 on sparc */
+extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
+
+/* don't worry...optimizer will get rid of most of this */
+static inline unsigned long
+__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
+{
+	switch (size) {
+	case 4:
+		return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
+	default:
+		__cmpxchg_called_with_bad_pointer();
+		break;
+	}
+	return old;
+}
+
+#define cmpxchg(ptr, o, n)						\
+({									\
+	__typeof__(*(ptr)) _o_ = (o);					\
+	__typeof__(*(ptr)) _n_ = (n);					\
+	(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,	\
+			(unsigned long)_n_, sizeof(*(ptr)));		\
+})
+
+#include <asm-generic/cmpxchg-local.h>
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+#define cmpxchg_local(ptr, o, n)				  	       \
+	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
+			(unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+
+extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+#define arch_align_stack(x) (x)
+
+#endif /* !(__SPARC_SYSTEM_H) */
diff --git a/include/asm-sparc/system_64.h b/include/asm-sparc/system_64.h
new file mode 100644
index 00000000000..db9e742a406
--- /dev/null
+++ b/include/asm-sparc/system_64.h
@@ -0,0 +1,355 @@
+#ifndef __SPARC64_SYSTEM_H
+#define __SPARC64_SYSTEM_H
+
+#include <asm/ptrace.h>
+#include <asm/processor.h>
+#include <asm/visasm.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/irqflags.h>
+#include <asm-generic/cmpxchg-local.h>
+
+/*
+ * Sparc (general) CPU types
+ */
+enum sparc_cpu {
+  sun4        = 0x00,
+  sun4c       = 0x01,
+  sun4m       = 0x02,
+  sun4d       = 0x03,
+  sun4e       = 0x04,
+  sun4u       = 0x05, /* V8 ploos ploos */
+  sun_unknown = 0x06,
+  ap1000      = 0x07, /* almost a sun4m */
+};
+
+#define sparc_cpu_model sun4u
+
+/* This cannot ever be a sun4c nor sun4 :) That's just history. */
+#define ARCH_SUN4C_SUN4 0
+#define ARCH_SUN4 0
+
+extern char reboot_command[];
+
+/* These are here in an effort to more fully work around Spitfire Errata
+ * #51.  Essentially, if a memory barrier occurs soon after a mispredicted
+ * branch, the chip can stop executing instructions until a trap occurs.
+ * Therefore, if interrupts are disabled, the chip can hang forever.
+ *
+ * It used to be believed that the memory barrier had to be right in the
+ * delay slot, but a case has been traced recently wherein the memory barrier
+ * was one instruction after the branch delay slot and the chip still hung.
+ * The offending sequence was the following in sym_wakeup_done() of the
+ * sym53c8xx_2 driver:
+ *
+ *	call	sym_ccb_from_dsa, 0
+ *	 movge	%icc, 0, %l0
+ *	brz,pn	%o0, .LL1303
+ *	 mov	%o0, %l2
+ *	membar	#LoadLoad
+ *
+ * The branch has to be mispredicted for the bug to occur.  Therefore, we put
+ * the memory barrier explicitly into a "branch always, predicted taken"
+ * delay slot to avoid the problem case.
+ */
+#define membar_safe(type) \
+do {	__asm__ __volatile__("ba,pt	%%xcc, 1f\n\t" \
+			     " membar	" type "\n" \
+			     "1:\n" \
+			     : : : "memory"); \
+} while (0)
+
+#define mb()	\
+	membar_safe("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad")
+#define rmb()	\
+	membar_safe("#LoadLoad")
+#define wmb()	\
+	membar_safe("#StoreStore")
+#define membar_storeload() \
+	membar_safe("#StoreLoad")
+#define membar_storeload_storestore() \
+	membar_safe("#StoreLoad | #StoreStore")
+#define membar_storeload_loadload() \
+	membar_safe("#StoreLoad | #LoadLoad")
+#define membar_storestore_loadstore() \
+	membar_safe("#StoreStore | #LoadStore")
+
+#endif
+
+#define nop() 		__asm__ __volatile__ ("nop")
+
+#define read_barrier_depends()		do { } while(0)
+#define set_mb(__var, __value) \
+	do { __var = __value; membar_storeload_storestore(); } while(0)
+
+#ifdef CONFIG_SMP
+#define smp_mb()	mb()
+#define smp_rmb()	rmb()
+#define smp_wmb()	wmb()
+#define smp_read_barrier_depends()	read_barrier_depends()
+#else
+#define smp_mb()	__asm__ __volatile__("":::"memory")
+#define smp_rmb()	__asm__ __volatile__("":::"memory")
+#define smp_wmb()	__asm__ __volatile__("":::"memory")
+#define smp_read_barrier_depends()	do { } while(0)
+#endif
+
+#define flushi(addr)	__asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
+
+#define flushw_all()	__asm__ __volatile__("flushw")
+
+/* Performance counter register access. */
+#define read_pcr(__p)  __asm__ __volatile__("rd	%%pcr, %0" : "=r" (__p))
+#define write_pcr(__p) __asm__ __volatile__("wr	%0, 0x0, %%pcr" : : "r" (__p))
+#define read_pic(__p)  __asm__ __volatile__("rd %%pic, %0" : "=r" (__p))
+
+/* Blackbird errata workaround.  See commentary in
+ * arch/sparc64/kernel/smp.c:smp_percpu_timer_interrupt()
+ * for more information.
+ */
+#define reset_pic()    						\
+	__asm__ __volatile__("ba,pt	%xcc, 99f\n\t"		\
+			     ".align	64\n"			\
+			  "99:wr	%g0, 0x0, %pic\n\t"	\
+			     "rd	%pic, %g0")
+
+#ifndef __ASSEMBLY__
+
+extern void sun_do_break(void);
+extern int stop_a_enabled;
+
+extern void fault_in_user_windows(void);
+extern void synchronize_user_stack(void);
+
+extern void __flushw_user(void);
+#define flushw_user() __flushw_user()
+
+#define flush_user_windows flushw_user
+#define flush_register_windows flushw_all
+
+/* Don't hold the runqueue lock over context switch */
+#define __ARCH_WANT_UNLOCKED_CTXSW
+#define prepare_arch_switch(next)		\
+do {						\
+	flushw_all();				\
+} while (0)
+
+	/* See what happens when you design the chip correctly?
+	 *
+	 * We tell gcc we clobber all non-fixed-usage registers except
+	 * for l0/l1.  It will use one for 'next' and the other to hold
+	 * the output value of 'last'.  'next' is not referenced again
+	 * past the invocation of switch_to in the scheduler, so we need
+	 * not preserve it's value.  Hairy, but it lets us remove 2 loads
+	 * and 2 stores in this critical code path.  -DaveM
+	 */
+#define switch_to(prev, next, last)					\
+do {	if (test_thread_flag(TIF_PERFCTR)) {				\
+		unsigned long __tmp;					\
+		read_pcr(__tmp);					\
+		current_thread_info()->pcr_reg = __tmp;			\
+		read_pic(__tmp);					\
+		current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\
+		current_thread_info()->kernel_cntd1 += ((__tmp) >> 32);	\
+	}								\
+	flush_tlb_pending();						\
+	save_and_clear_fpu();						\
+	/* If you are tempted to conditionalize the following */	\
+	/* so that ASI is only written if it changes, think again. */	\
+	__asm__ __volatile__("wr %%g0, %0, %%asi"			\
+	: : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\
+	trap_block[current_thread_info()->cpu].thread =			\
+		task_thread_info(next);					\
+	__asm__ __volatile__(						\
+	"mov	%%g4, %%g7\n\t"						\
+	"stx	%%i6, [%%sp + 2047 + 0x70]\n\t"				\
+	"stx	%%i7, [%%sp + 2047 + 0x78]\n\t"				\
+	"rdpr	%%wstate, %%o5\n\t"					\
+	"stx	%%o6, [%%g6 + %6]\n\t"					\
+	"stb	%%o5, [%%g6 + %5]\n\t"					\
+	"rdpr	%%cwp, %%o5\n\t"					\
+	"stb	%%o5, [%%g6 + %8]\n\t"					\
+	"mov	%4, %%g6\n\t"						\
+	"ldub	[%4 + %8], %%g1\n\t"					\
+	"wrpr	%%g1, %%cwp\n\t"					\
+	"ldx	[%%g6 + %6], %%o6\n\t"					\
+	"ldub	[%%g6 + %5], %%o5\n\t"					\
+	"ldub	[%%g6 + %7], %%o7\n\t"					\
+	"wrpr	%%o5, 0x0, %%wstate\n\t"				\
+	"ldx	[%%sp + 2047 + 0x70], %%i6\n\t"				\
+	"ldx	[%%sp + 2047 + 0x78], %%i7\n\t"				\
+	"ldx	[%%g6 + %9], %%g4\n\t"					\
+	"brz,pt %%o7, switch_to_pc\n\t"					\
+	" mov	%%g7, %0\n\t"						\
+	"sethi	%%hi(ret_from_syscall), %%g1\n\t"			\
+	"jmpl	%%g1 + %%lo(ret_from_syscall), %%g0\n\t"		\
+	" nop\n\t"							\
+	".globl switch_to_pc\n\t"					\
+	"switch_to_pc:\n\t"						\
+	: "=&r" (last), "=r" (current), "=r" (current_thread_info_reg),	\
+	  "=r" (__local_per_cpu_offset)					\
+	: "0" (task_thread_info(next)),					\
+	  "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD),            \
+	  "i" (TI_CWP), "i" (TI_TASK)					\
+	: "cc",								\
+	        "g1", "g2", "g3",                   "g7",		\
+	        "l1", "l2", "l3", "l4", "l5", "l6", "l7",		\
+	  "i0", "i1", "i2", "i3", "i4", "i5",				\
+	  "o0", "o1", "o2", "o3", "o4", "o5",       "o7");		\
+	/* If you fuck with this, update ret_from_syscall code too. */	\
+	if (test_thread_flag(TIF_PERFCTR)) {				\
+		write_pcr(current_thread_info()->pcr_reg);		\
+		reset_pic();						\
+	}								\
+} while(0)
+
+static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
+{
+	unsigned long tmp1, tmp2;
+
+	__asm__ __volatile__(
+"	membar		#StoreLoad | #LoadLoad\n"
+"	mov		%0, %1\n"
+"1:	lduw		[%4], %2\n"
+"	cas		[%4], %2, %0\n"
+"	cmp		%2, %0\n"
+"	bne,a,pn	%%icc, 1b\n"
+"	 mov		%1, %0\n"
+"	membar		#StoreLoad | #StoreStore\n"
+	: "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
+	: "0" (val), "r" (m)
+	: "cc", "memory");
+	return val;
+}
+
+static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long val)
+{
+	unsigned long tmp1, tmp2;
+
+	__asm__ __volatile__(
+"	membar		#StoreLoad | #LoadLoad\n"
+"	mov		%0, %1\n"
+"1:	ldx		[%4], %2\n"
+"	casx		[%4], %2, %0\n"
+"	cmp		%2, %0\n"
+"	bne,a,pn	%%xcc, 1b\n"
+"	 mov		%1, %0\n"
+"	membar		#StoreLoad | #StoreStore\n"
+	: "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
+	: "0" (val), "r" (m)
+	: "cc", "memory");
+	return val;
+}
+
+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+
+extern void __xchg_called_with_bad_pointer(void);
+
+static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
+				       int size)
+{
+	switch (size) {
+	case 4:
+		return xchg32(ptr, x);
+	case 8:
+		return xchg64(ptr, x);
+	};
+	__xchg_called_with_bad_pointer();
+	return x;
+}
+
+extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
+
+/*
+ * Atomic compare and exchange.  Compare OLD with MEM, if identical,
+ * store NEW in MEM.  Return the initial value in MEM.  Success is
+ * indicated by comparing RETURN with OLD.
+ */
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+static inline unsigned long
+__cmpxchg_u32(volatile int *m, int old, int new)
+{
+	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
+			     "cas [%2], %3, %0\n\t"
+			     "membar #StoreLoad | #StoreStore"
+			     : "=&r" (new)
+			     : "0" (new), "r" (m), "r" (old)
+			     : "memory");
+
+	return new;
+}
+
+static inline unsigned long
+__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
+{
+	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
+			     "casx [%2], %3, %0\n\t"
+			     "membar #StoreLoad | #StoreStore"
+			     : "=&r" (new)
+			     : "0" (new), "r" (m), "r" (old)
+			     : "memory");
+
+	return new;
+}
+
+/* This function doesn't exist, so you'll get a linker error
+   if something tries to do an invalid cmpxchg().  */
+extern void __cmpxchg_called_with_bad_pointer(void);
+
+static inline unsigned long
+__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
+{
+	switch (size) {
+		case 4:
+			return __cmpxchg_u32(ptr, old, new);
+		case 8:
+			return __cmpxchg_u64(ptr, old, new);
+	}
+	__cmpxchg_called_with_bad_pointer();
+	return old;
+}
+
+#define cmpxchg(ptr,o,n)						 \
+  ({									 \
+     __typeof__(*(ptr)) _o_ = (o);					 \
+     __typeof__(*(ptr)) _n_ = (n);					 \
+     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,		 \
+				    (unsigned long)_n_, sizeof(*(ptr))); \
+  })
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+
+static inline unsigned long __cmpxchg_local(volatile void *ptr,
+				      unsigned long old,
+				      unsigned long new, int size)
+{
+	switch (size) {
+	case 4:
+	case 8:	return __cmpxchg(ptr, old, new, size);
+	default:
+		return __cmpxchg_local_generic(ptr, old, new, size);
+	}
+
+	return old;
+}
+
+#define cmpxchg_local(ptr, o, n)				  	\
+	((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o),	\
+			(unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n)					\
+  ({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_local((ptr), (o), (n));					\
+  })
+
+#endif /* !(__ASSEMBLY__) */
+
+#define arch_align_stack(x) (x)
+
+#endif /* !(__SPARC64_SYSTEM_H) */
diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h
index 91b9f5888c8..64155cf89f3 100644
--- a/include/asm-sparc/thread_info.h
+++ b/include/asm-sparc/thread_info.h
@@ -1,151 +1,8 @@
-/*
- * thread_info.h: sparc low-level thread information
- * adapted from the ppc version by Pete Zaitcev, which was
- * adapted from the i386 version by Paul Mackerras
- *
- * Copyright (C) 2002  David Howells (dhowells@redhat.com)
- * Copyright (c) 2002  Pete Zaitcev (zaitcev@yahoo.com)
- * - Incorporating suggestions made by Linus Torvalds and Dave Miller
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-#include <asm/btfixup.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
-
-/*
- * Low level task data.
- *
- * If you change this, change the TI_* offsets below to match.
- */
-#define NSWINS 8
-struct thread_info {
-	unsigned long		uwinmask;
-	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
-	unsigned long		flags;		/* low level flags */
-	int			cpu;		/* cpu we're on */
-	int			preempt_count;	/* 0 => preemptable,
-						   <0 => BUG */
-	int			softirq_count;
-	int			hardirq_count;
-
-	/* Context switch saved kernel state. */
-	unsigned long ksp;	/* ... ksp __attribute__ ((aligned (8))); */
-	unsigned long kpc;
-	unsigned long kpsr;
-	unsigned long kwim;
-
-	/* A place to store user windows and stack pointers
-	 * when the stack needs inspection.
-	 */
-	struct reg_window	reg_window[NSWINS];	/* align for ldd! */
-	unsigned long		rwbuf_stkptrs[NSWINS];
-	unsigned long		w_saved;
-
-	struct restart_block	restart_block;
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#define INIT_THREAD_INFO(tsk)				\
-{							\
-	.uwinmask	=	0,			\
-	.task		=	&tsk,			\
-	.exec_domain	=	&default_exec_domain,	\
-	.flags		=	0,			\
-	.cpu		=	0,			\
-	.preempt_count	=	1,			\
-	.restart_block	= {				\
-		.fn	=	do_no_restart_syscall,	\
-	},						\
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-register struct thread_info *current_thread_info_reg asm("g6");
-#define current_thread_info()   (current_thread_info_reg)
-
-/*
- * thread information allocation
- */
-#if PAGE_SHIFT == 13
-#define THREAD_INFO_ORDER  0
-#else /* PAGE_SHIFT */
-#define THREAD_INFO_ORDER  1
+#ifndef ___ASM_SPARC_THREAD_INFO_H
+#define ___ASM_SPARC_THREAD_INFO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/thread_info_64.h>
+#else
+#include <asm-sparc/thread_info_32.h>
+#endif
 #endif
-
-BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
-#define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
-
-BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
-#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * Size of kernel stack for each process.
- * Observe the order of get_free_pages() in alloc_thread_info().
- * The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
- */
-#define THREAD_SIZE		8192
-
-/*
- * Offsets in thread_info structure, used in assembly code
- * The "#define REGWIN_SZ 0x40" was abolished, so no multiplications.
- */
-#define TI_UWINMASK	0x00	/* uwinmask */
-#define TI_TASK		0x04
-#define TI_EXECDOMAIN	0x08	/* exec_domain */
-#define TI_FLAGS	0x0c
-#define TI_CPU		0x10
-#define TI_PREEMPT	0x14	/* preempt_count */
-#define TI_SOFTIRQ	0x18	/* softirq_count */
-#define TI_HARDIRQ	0x1c	/* hardirq_count */
-#define TI_KSP		0x20	/* ksp */
-#define TI_KPC		0x24	/* kpc (ldd'ed with kpc) */
-#define TI_KPSR		0x28	/* kpsr */
-#define TI_KWIM		0x2c	/* kwim (ldd'ed with kpsr) */
-#define TI_REG_WINDOW	0x30
-#define TI_RWIN_SPTRS	0x230
-#define TI_W_SAVED	0x250
-/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */
-
-#define PREEMPT_ACTIVE		0x4000000
-
-/*
- * thread information flag bit numbers
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-/* flag bit 1 is available */
-#define TIF_SIGPENDING		2	/* signal pending */
-#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK	4	/* restore signal mask in do_signal() */
-#define TIF_USEDFPU		8	/* FPU was used by this task
-					 * this quantum (SMP) */
-#define TIF_POLLING_NRFLAG	9	/* true if poll_idle() is polling
-					 * TIF_NEED_RESCHED */
-#define TIF_MEMDIE		10
-
-/* as above, but as bit values */
-#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
-#define _TIF_RESTORE_SIGMASK	(1<<TIF_RESTORE_SIGMASK)
-#define _TIF_USEDFPU		(1<<TIF_USEDFPU)
-#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */
diff --git a/include/asm-sparc/thread_info_32.h b/include/asm-sparc/thread_info_32.h
new file mode 100644
index 00000000000..91b9f5888c8
--- /dev/null
+++ b/include/asm-sparc/thread_info_32.h
@@ -0,0 +1,151 @@
+/*
+ * thread_info.h: sparc low-level thread information
+ * adapted from the ppc version by Pete Zaitcev, which was
+ * adapted from the i386 version by Paul Mackerras
+ *
+ * Copyright (C) 2002  David Howells (dhowells@redhat.com)
+ * Copyright (c) 2002  Pete Zaitcev (zaitcev@yahoo.com)
+ * - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ */
+
+#ifndef _ASM_THREAD_INFO_H
+#define _ASM_THREAD_INFO_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+#include <asm/btfixup.h>
+#include <asm/ptrace.h>
+#include <asm/page.h>
+
+/*
+ * Low level task data.
+ *
+ * If you change this, change the TI_* offsets below to match.
+ */
+#define NSWINS 8
+struct thread_info {
+	unsigned long		uwinmask;
+	struct task_struct	*task;		/* main task structure */
+	struct exec_domain	*exec_domain;	/* execution domain */
+	unsigned long		flags;		/* low level flags */
+	int			cpu;		/* cpu we're on */
+	int			preempt_count;	/* 0 => preemptable,
+						   <0 => BUG */
+	int			softirq_count;
+	int			hardirq_count;
+
+	/* Context switch saved kernel state. */
+	unsigned long ksp;	/* ... ksp __attribute__ ((aligned (8))); */
+	unsigned long kpc;
+	unsigned long kpsr;
+	unsigned long kwim;
+
+	/* A place to store user windows and stack pointers
+	 * when the stack needs inspection.
+	 */
+	struct reg_window	reg_window[NSWINS];	/* align for ldd! */
+	unsigned long		rwbuf_stkptrs[NSWINS];
+	unsigned long		w_saved;
+
+	struct restart_block	restart_block;
+};
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ *
+ * preempt_count needs to be 1 initially, until the scheduler is functional.
+ */
+#define INIT_THREAD_INFO(tsk)				\
+{							\
+	.uwinmask	=	0,			\
+	.task		=	&tsk,			\
+	.exec_domain	=	&default_exec_domain,	\
+	.flags		=	0,			\
+	.cpu		=	0,			\
+	.preempt_count	=	1,			\
+	.restart_block	= {				\
+		.fn	=	do_no_restart_syscall,	\
+	},						\
+}
+
+#define init_thread_info	(init_thread_union.thread_info)
+#define init_stack		(init_thread_union.stack)
+
+/* how to get the thread information struct from C */
+register struct thread_info *current_thread_info_reg asm("g6");
+#define current_thread_info()   (current_thread_info_reg)
+
+/*
+ * thread information allocation
+ */
+#if PAGE_SHIFT == 13
+#define THREAD_INFO_ORDER  0
+#else /* PAGE_SHIFT */
+#define THREAD_INFO_ORDER  1
+#endif
+
+BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
+#define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
+
+BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
+#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Size of kernel stack for each process.
+ * Observe the order of get_free_pages() in alloc_thread_info().
+ * The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
+ */
+#define THREAD_SIZE		8192
+
+/*
+ * Offsets in thread_info structure, used in assembly code
+ * The "#define REGWIN_SZ 0x40" was abolished, so no multiplications.
+ */
+#define TI_UWINMASK	0x00	/* uwinmask */
+#define TI_TASK		0x04
+#define TI_EXECDOMAIN	0x08	/* exec_domain */
+#define TI_FLAGS	0x0c
+#define TI_CPU		0x10
+#define TI_PREEMPT	0x14	/* preempt_count */
+#define TI_SOFTIRQ	0x18	/* softirq_count */
+#define TI_HARDIRQ	0x1c	/* hardirq_count */
+#define TI_KSP		0x20	/* ksp */
+#define TI_KPC		0x24	/* kpc (ldd'ed with kpc) */
+#define TI_KPSR		0x28	/* kpsr */
+#define TI_KWIM		0x2c	/* kwim (ldd'ed with kpsr) */
+#define TI_REG_WINDOW	0x30
+#define TI_RWIN_SPTRS	0x230
+#define TI_W_SAVED	0x250
+/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */
+
+#define PREEMPT_ACTIVE		0x4000000
+
+/*
+ * thread information flag bit numbers
+ */
+#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
+/* flag bit 1 is available */
+#define TIF_SIGPENDING		2	/* signal pending */
+#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK	4	/* restore signal mask in do_signal() */
+#define TIF_USEDFPU		8	/* FPU was used by this task
+					 * this quantum (SMP) */
+#define TIF_POLLING_NRFLAG	9	/* true if poll_idle() is polling
+					 * TIF_NEED_RESCHED */
+#define TIF_MEMDIE		10
+
+/* as above, but as bit values */
+#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK	(1<<TIF_RESTORE_SIGMASK)
+#define _TIF_USEDFPU		(1<<TIF_USEDFPU)
+#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_THREAD_INFO_H */
diff --git a/include/asm-sparc/thread_info_64.h b/include/asm-sparc/thread_info_64.h
new file mode 100644
index 00000000000..c6d2e6c7f84
--- /dev/null
+++ b/include/asm-sparc/thread_info_64.h
@@ -0,0 +1,277 @@
+/* thread_info.h: sparc64 low-level thread information
+ *
+ * Copyright (C) 2002  David S. Miller (davem@redhat.com)
+ */
+
+#ifndef _ASM_THREAD_INFO_H
+#define _ASM_THREAD_INFO_H
+
+#ifdef __KERNEL__
+
+#define NSWINS		7
+
+#define TI_FLAG_BYTE_FAULT_CODE		0
+#define TI_FLAG_FAULT_CODE_SHIFT	56
+#define TI_FLAG_BYTE_WSTATE		1
+#define TI_FLAG_WSTATE_SHIFT		48
+#define TI_FLAG_BYTE_CWP		2
+#define TI_FLAG_CWP_SHIFT		40
+#define TI_FLAG_BYTE_CURRENT_DS		3
+#define TI_FLAG_CURRENT_DS_SHIFT	32
+#define TI_FLAG_BYTE_FPDEPTH		4
+#define TI_FLAG_FPDEPTH_SHIFT		24
+#define TI_FLAG_BYTE_WSAVED		5
+#define TI_FLAG_WSAVED_SHIFT		16
+
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+
+#include <asm/ptrace.h>
+#include <asm/types.h>
+
+struct task_struct;
+struct exec_domain;
+
+struct thread_info {
+	/* D$ line 1 */
+	struct task_struct	*task;
+	unsigned long		flags;
+	__u8			fpsaved[7];
+	__u8			status;
+	unsigned long		ksp;
+
+	/* D$ line 2 */
+	unsigned long		fault_address;
+	struct pt_regs		*kregs;
+	struct exec_domain	*exec_domain;
+	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
+	__u8			new_child;
+	__u8			syscall_noerror;
+	__u16			cpu;
+
+	unsigned long		*utraps;
+
+	struct reg_window 	reg_window[NSWINS];
+	unsigned long 		rwbuf_stkptrs[NSWINS];
+
+	unsigned long		gsr[7];
+	unsigned long		xfsr[7];
+
+	__u64			__user *user_cntd0;
+	__u64			__user *user_cntd1;
+	__u64			kernel_cntd0, kernel_cntd1;
+	__u64			pcr_reg;
+
+	struct restart_block	restart_block;
+
+	struct pt_regs		*kern_una_regs;
+	unsigned int		kern_una_insn;
+
+	unsigned long		fpregs[0] __attribute__ ((aligned(64)));
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+/* offsets into the thread_info struct for assembly code access */
+#define TI_TASK		0x00000000
+#define TI_FLAGS	0x00000008
+#define TI_FAULT_CODE	(TI_FLAGS + TI_FLAG_BYTE_FAULT_CODE)
+#define TI_WSTATE	(TI_FLAGS + TI_FLAG_BYTE_WSTATE)
+#define TI_CWP		(TI_FLAGS + TI_FLAG_BYTE_CWP)
+#define TI_CURRENT_DS	(TI_FLAGS + TI_FLAG_BYTE_CURRENT_DS)
+#define TI_FPDEPTH	(TI_FLAGS + TI_FLAG_BYTE_FPDEPTH)
+#define TI_WSAVED	(TI_FLAGS + TI_FLAG_BYTE_WSAVED)
+#define TI_FPSAVED	0x00000010
+#define TI_KSP		0x00000018
+#define TI_FAULT_ADDR	0x00000020
+#define TI_KREGS	0x00000028
+#define TI_EXEC_DOMAIN	0x00000030
+#define TI_PRE_COUNT	0x00000038
+#define TI_NEW_CHILD	0x0000003c
+#define TI_SYS_NOERROR	0x0000003d
+#define TI_CPU		0x0000003e
+#define TI_UTRAPS	0x00000040
+#define TI_REG_WINDOW	0x00000048
+#define TI_RWIN_SPTRS	0x000003c8
+#define TI_GSR		0x00000400
+#define TI_XFSR		0x00000438
+#define TI_USER_CNTD0	0x00000470
+#define TI_USER_CNTD1	0x00000478
+#define TI_KERN_CNTD0	0x00000480
+#define TI_KERN_CNTD1	0x00000488
+#define TI_PCR		0x00000490
+#define TI_RESTART_BLOCK 0x00000498
+#define TI_KUNA_REGS	0x000004c0
+#define TI_KUNA_INSN	0x000004c8
+#define TI_FPREGS	0x00000500
+
+/* We embed this in the uppermost byte of thread_info->flags */
+#define FAULT_CODE_WRITE	0x01	/* Write access, implies D-TLB	   */
+#define FAULT_CODE_DTLB		0x02	/* Miss happened in D-TLB	   */
+#define FAULT_CODE_ITLB		0x04	/* Miss happened in I-TLB	   */
+#define FAULT_CODE_WINFIXUP	0x08	/* Miss happened during spill/fill */
+#define FAULT_CODE_BLKCOMMIT	0x10	/* Use blk-commit ASI in copy_page */
+
+#if PAGE_SHIFT == 13
+#define THREAD_SIZE (2*PAGE_SIZE)
+#define THREAD_SHIFT (PAGE_SHIFT + 1)
+#else /* PAGE_SHIFT == 13 */
+#define THREAD_SIZE PAGE_SIZE
+#define THREAD_SHIFT PAGE_SHIFT
+#endif /* PAGE_SHIFT == 13 */
+
+#define PREEMPT_ACTIVE		0x4000000
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ *
+ * preempt_count needs to be 1 initially, until the scheduler is functional.
+ */
+#ifndef __ASSEMBLY__
+
+#define INIT_THREAD_INFO(tsk)				\
+{							\
+	.task		=	&tsk,			\
+	.flags		= ((unsigned long)ASI_P) << TI_FLAG_CURRENT_DS_SHIFT,	\
+	.exec_domain	=	&default_exec_domain,	\
+	.preempt_count	=	1,			\
+	.restart_block	= {				\
+		.fn	=	do_no_restart_syscall,	\
+	},						\
+}
+
+#define init_thread_info	(init_thread_union.thread_info)
+#define init_stack		(init_thread_union.stack)
+
+/* how to get the thread information struct from C */
+register struct thread_info *current_thread_info_reg asm("g6");
+#define current_thread_info()	(current_thread_info_reg)
+
+/* thread information allocation */
+#if PAGE_SHIFT == 13
+#define __THREAD_INFO_ORDER	1
+#else /* PAGE_SHIFT == 13 */
+#define __THREAD_INFO_ORDER	0
+#endif /* PAGE_SHIFT == 13 */
+
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(tsk)					\
+({								\
+	struct thread_info *ret;				\
+								\
+	ret = (struct thread_info *)				\
+	  __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER);	\
+	if (ret)						\
+		memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER);	\
+	ret;							\
+})
+#else
+#define alloc_thread_info(tsk) \
+	((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
+#endif
+
+#define free_thread_info(ti) \
+	free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)
+
+#define __thread_flag_byte_ptr(ti)	\
+	((unsigned char *)(&((ti)->flags)))
+#define __cur_thread_flag_byte_ptr	__thread_flag_byte_ptr(current_thread_info())
+
+#define get_thread_fault_code()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE])
+#define set_thread_fault_code(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE] = (val))
+#define get_thread_wstate()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE])
+#define set_thread_wstate(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE] = (val))
+#define get_thread_cwp()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP])
+#define set_thread_cwp(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP] = (val))
+#define get_thread_current_ds()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS])
+#define set_thread_current_ds(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS] = (val))
+#define get_thread_fpdepth()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH])
+#define set_thread_fpdepth(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH] = (val))
+#define get_thread_wsaved()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED])
+#define set_thread_wsaved(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED] = (val))
+
+#endif /* !(__ASSEMBLY__) */
+
+/*
+ * Thread information flags, only 16 bits are available as we encode
+ * other values into the upper 6 bytes.
+ *
+ * On trap return we need to test several values:
+ *
+ * user:	need_resched, notify_resume, sigpending, wsaved, perfctr
+ * kernel:	fpdepth
+ *
+ * So to check for work in the kernel case we simply load the fpdepth
+ * byte out of the flags and test it.  For the user case we encode the
+ * lower 3 bytes of flags as follows:
+ *	----------------------------------------
+ *	| wsaved | flags byte 1 | flags byte 2 |
+ *	----------------------------------------
+ * This optimizes the user test into:
+ *	ldx		[%g6 + TI_FLAGS], REG1
+ *	sethi		%hi(_TIF_USER_WORK_MASK), REG2
+ *	or		REG2, %lo(_TIF_USER_WORK_MASK), REG2
+ *	andcc		REG1, REG2, %g0
+ *	be,pt		no_work_to_do
+ *	 nop
+ */
+#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
+/* flags bit 1 is available */
+#define TIF_SIGPENDING		2	/* signal pending */
+#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
+#define TIF_PERFCTR		4	/* performance counters active */
+#define TIF_UNALIGNED		5	/* allowed to do unaligned accesses */
+/* flag bit 6 is available */
+#define TIF_32BIT		7	/* 32-bit binary */
+/* flag bit 8 is available */
+#define TIF_SECCOMP		9	/* secure computing */
+#define TIF_SYSCALL_AUDIT	10	/* syscall auditing active */
+/* flag bit 11 is available */
+/* NOTE: Thread flags >= 12 should be ones we have no interest
+ *       in using in assembly, else we can't use the mask as
+ *       an immediate value in instructions such as andcc.
+ */
+#define TIF_ABI_PENDING		12
+#define TIF_MEMDIE		13
+#define TIF_POLLING_NRFLAG	14
+
+#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
+#define _TIF_PERFCTR		(1<<TIF_PERFCTR)
+#define _TIF_UNALIGNED		(1<<TIF_UNALIGNED)
+#define _TIF_32BIT		(1<<TIF_32BIT)
+#define _TIF_SECCOMP		(1<<TIF_SECCOMP)
+#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
+#define _TIF_ABI_PENDING	(1<<TIF_ABI_PENDING)
+#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
+
+#define _TIF_USER_WORK_MASK	((0xff << TI_FLAG_WSAVED_SHIFT) | \
+				 (_TIF_SIGPENDING | \
+				  _TIF_NEED_RESCHED | _TIF_PERFCTR))
+
+/*
+ * Thread-synchronous status.
+ *
+ * This is different from the flags in that nobody else
+ * ever touches our thread-synchronous status, so we don't
+ * have to worry about atomic accesses.
+ *
+ * Note that there are only 8 bits available.
+ */
+#define TS_RESTORE_SIGMASK	0x0001	/* restore signal mask in do_signal() */
+
+#ifndef __ASSEMBLY__
+#define HAVE_SET_RESTORE_SIGMASK	1
+static inline void set_restore_sigmask(void)
+{
+	struct thread_info *ti = current_thread_info();
+	ti->status |= TS_RESTORE_SIGMASK;
+	set_bit(TIF_SIGPENDING, &ti->flags);
+}
+#endif	/* !__ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_THREAD_INFO_H */
diff --git a/include/asm-sparc/timer.h b/include/asm-sparc/timer.h
index 361e53898dd..475baa05a96 100644
--- a/include/asm-sparc/timer.h
+++ b/include/asm-sparc/timer.h
@@ -1,107 +1,8 @@
-/*
- * timer.h:  Definitions for the timer chips on the Sparc.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-
-#ifndef _SPARC_TIMER_H
-#define _SPARC_TIMER_H
-
-#include <asm/system.h>  /* For SUN4M_NCPUS */
-#include <asm/sun4paddr.h>
-#include <asm/btfixup.h>
-
-/* Timer structures. The interrupt timer has two properties which
- * are the counter (which is handled in do_timer in sched.c) and the limit.
- * This limit is where the timer's counter 'wraps' around. Oddly enough,
- * the sun4c timer when it hits the limit wraps back to 1 and not zero
- * thus when calculating the value at which it will fire a microsecond you
- * must adjust by one.  Thanks SUN for designing such great hardware ;(
- */
-
-/* Note that I am only going to use the timer that interrupts at
- * Sparc IRQ 10.  There is another one available that can fire at
- * IRQ 14. Currently it is left untouched, we keep the PROM's limit
- * register value and let the prom take these interrupts.  This allows
- * L1-A to work.
- */
-
-struct sun4c_timer_info {
-  __volatile__ unsigned int cur_count10;
-  __volatile__ unsigned int timer_limit10;
-  __volatile__ unsigned int cur_count14;
-  __volatile__ unsigned int timer_limit14;
-};
-
-#define SUN4C_TIMER_PHYSADDR   0xf3000000
-#ifdef CONFIG_SUN4
-#define SUN_TIMER_PHYSADDR SUN4_300_TIMER_PHYSADDR
+#ifndef ___ASM_SPARC_TIMER_H
+#define ___ASM_SPARC_TIMER_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/timer_64.h>
 #else
-#define SUN_TIMER_PHYSADDR SUN4C_TIMER_PHYSADDR
+#include <asm-sparc/timer_32.h>
+#endif
 #endif
-
-/* A sun4m has two blocks of registers which are probably of the same
- * structure. LSI Logic's L64851 is told to _decrement_ from the limit
- * value. Aurora behaves similarly but its limit value is compacted in
- * other fashion (it's wider). Documented fields are defined here.
- */
-
-/* As with the interrupt register, we have two classes of timer registers
- * which are per-cpu and master.  Per-cpu timers only hit that cpu and are
- * only level 14 ticks, master timer hits all cpus and is level 10.
- */
-
-#define SUN4M_PRM_CNT_L       0x80000000
-#define SUN4M_PRM_CNT_LVALUE  0x7FFFFC00
-
-struct sun4m_timer_percpu_info {
-  __volatile__ unsigned int l14_timer_limit;    /* Initial value is 0x009c4000 */
-  __volatile__ unsigned int l14_cur_count;
-
-  /* This register appears to be write only and/or inaccessible
-   * on Uni-Processor sun4m machines.
-   */
-  __volatile__ unsigned int l14_limit_noclear;  /* Data access error is here */
-
-  __volatile__ unsigned int cntrl;            /* =1 after POST on Aurora */
-  __volatile__ unsigned char space[PAGE_SIZE - 16];
-};
-
-struct sun4m_timer_regs {
-	struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS];
-	volatile unsigned int l10_timer_limit;
-	volatile unsigned int l10_cur_count;
-
-	/* Again, this appears to be write only and/or inaccessible
-	 * on uni-processor sun4m machines.
-	 */
-	volatile unsigned int l10_limit_noclear;
-
-	/* This register too, it must be magic. */
-	volatile unsigned int foobar;
-
-	volatile unsigned int cfg;     /* equals zero at boot time... */
-};
-
-#define SUN4D_PRM_CNT_L       0x80000000
-#define SUN4D_PRM_CNT_LVALUE  0x7FFFFC00
-
-struct sun4d_timer_regs {
-	volatile unsigned int l10_timer_limit;
-	volatile unsigned int l10_cur_countx;
-	volatile unsigned int l10_limit_noclear;
-	volatile unsigned int ctrl;
-	volatile unsigned int l10_cur_count;
-};
-
-extern struct sun4d_timer_regs *sun4d_timers;
-
-extern __volatile__ unsigned int *master_l10_counter;
-extern __volatile__ unsigned int *master_l10_limit;
-
-/* FIXME: Make do_[gs]ettimeofday btfixup calls */
-BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv)
-#define bus_do_settimeofday(tv) BTFIXUP_CALL(bus_do_settimeofday)(tv)
-
-#endif /* !(_SPARC_TIMER_H) */
diff --git a/include/asm-sparc/timer_32.h b/include/asm-sparc/timer_32.h
new file mode 100644
index 00000000000..361e53898dd
--- /dev/null
+++ b/include/asm-sparc/timer_32.h
@@ -0,0 +1,107 @@
+/*
+ * timer.h:  Definitions for the timer chips on the Sparc.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+
+#ifndef _SPARC_TIMER_H
+#define _SPARC_TIMER_H
+
+#include <asm/system.h>  /* For SUN4M_NCPUS */
+#include <asm/sun4paddr.h>
+#include <asm/btfixup.h>
+
+/* Timer structures. The interrupt timer has two properties which
+ * are the counter (which is handled in do_timer in sched.c) and the limit.
+ * This limit is where the timer's counter 'wraps' around. Oddly enough,
+ * the sun4c timer when it hits the limit wraps back to 1 and not zero
+ * thus when calculating the value at which it will fire a microsecond you
+ * must adjust by one.  Thanks SUN for designing such great hardware ;(
+ */
+
+/* Note that I am only going to use the timer that interrupts at
+ * Sparc IRQ 10.  There is another one available that can fire at
+ * IRQ 14. Currently it is left untouched, we keep the PROM's limit
+ * register value and let the prom take these interrupts.  This allows
+ * L1-A to work.
+ */
+
+struct sun4c_timer_info {
+  __volatile__ unsigned int cur_count10;
+  __volatile__ unsigned int timer_limit10;
+  __volatile__ unsigned int cur_count14;
+  __volatile__ unsigned int timer_limit14;
+};
+
+#define SUN4C_TIMER_PHYSADDR   0xf3000000
+#ifdef CONFIG_SUN4
+#define SUN_TIMER_PHYSADDR SUN4_300_TIMER_PHYSADDR
+#else
+#define SUN_TIMER_PHYSADDR SUN4C_TIMER_PHYSADDR
+#endif
+
+/* A sun4m has two blocks of registers which are probably of the same
+ * structure. LSI Logic's L64851 is told to _decrement_ from the limit
+ * value. Aurora behaves similarly but its limit value is compacted in
+ * other fashion (it's wider). Documented fields are defined here.
+ */
+
+/* As with the interrupt register, we have two classes of timer registers
+ * which are per-cpu and master.  Per-cpu timers only hit that cpu and are
+ * only level 14 ticks, master timer hits all cpus and is level 10.
+ */
+
+#define SUN4M_PRM_CNT_L       0x80000000
+#define SUN4M_PRM_CNT_LVALUE  0x7FFFFC00
+
+struct sun4m_timer_percpu_info {
+  __volatile__ unsigned int l14_timer_limit;    /* Initial value is 0x009c4000 */
+  __volatile__ unsigned int l14_cur_count;
+
+  /* This register appears to be write only and/or inaccessible
+   * on Uni-Processor sun4m machines.
+   */
+  __volatile__ unsigned int l14_limit_noclear;  /* Data access error is here */
+
+  __volatile__ unsigned int cntrl;            /* =1 after POST on Aurora */
+  __volatile__ unsigned char space[PAGE_SIZE - 16];
+};
+
+struct sun4m_timer_regs {
+	struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS];
+	volatile unsigned int l10_timer_limit;
+	volatile unsigned int l10_cur_count;
+
+	/* Again, this appears to be write only and/or inaccessible
+	 * on uni-processor sun4m machines.
+	 */
+	volatile unsigned int l10_limit_noclear;
+
+	/* This register too, it must be magic. */
+	volatile unsigned int foobar;
+
+	volatile unsigned int cfg;     /* equals zero at boot time... */
+};
+
+#define SUN4D_PRM_CNT_L       0x80000000
+#define SUN4D_PRM_CNT_LVALUE  0x7FFFFC00
+
+struct sun4d_timer_regs {
+	volatile unsigned int l10_timer_limit;
+	volatile unsigned int l10_cur_countx;
+	volatile unsigned int l10_limit_noclear;
+	volatile unsigned int ctrl;
+	volatile unsigned int l10_cur_count;
+};
+
+extern struct sun4d_timer_regs *sun4d_timers;
+
+extern __volatile__ unsigned int *master_l10_counter;
+extern __volatile__ unsigned int *master_l10_limit;
+
+/* FIXME: Make do_[gs]ettimeofday btfixup calls */
+BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv)
+#define bus_do_settimeofday(tv) BTFIXUP_CALL(bus_do_settimeofday)(tv)
+
+#endif /* !(_SPARC_TIMER_H) */
diff --git a/include/asm-sparc/timer_64.h b/include/asm-sparc/timer_64.h
new file mode 100644
index 00000000000..5b779fd1f78
--- /dev/null
+++ b/include/asm-sparc/timer_64.h
@@ -0,0 +1,30 @@
+/* timer.h: System timer definitions for sun5.
+ *
+ * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_TIMER_H
+#define _SPARC64_TIMER_H
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+struct sparc64_tick_ops {
+	unsigned long (*get_tick)(void);
+	int (*add_compare)(unsigned long);
+	unsigned long softint_mask;
+	void (*disable_irq)(void);
+
+	void (*init_tick)(void);
+	unsigned long (*add_tick)(unsigned long);
+
+	char *name;
+};
+
+extern struct sparc64_tick_ops *tick_ops;
+
+extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
+extern void __devinit setup_sparc64_timer(void);
+extern void __init time_init(void);
+
+#endif /* _SPARC64_TIMER_H */
diff --git a/include/asm-sparc/timex.h b/include/asm-sparc/timex.h
index 71b45c90cca..01d9f199d45 100644
--- a/include/asm-sparc/timex.h
+++ b/include/asm-sparc/timex.h
@@ -1,15 +1,8 @@
-/*
- * linux/include/asm-sparc/timex.h
- *
- * sparc architecture timex specifications
- */
-#ifndef _ASMsparc_TIMEX_H
-#define _ASMsparc_TIMEX_H
-
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-
-/* XXX Maybe do something better at some point... -DaveM */
-typedef unsigned long cycles_t;
-#define get_cycles()	(0)
-
+#ifndef ___ASM_SPARC_TIMEX_H
+#define ___ASM_SPARC_TIMEX_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/timex_64.h>
+#else
+#include <asm-sparc/timex_32.h>
+#endif
 #endif
diff --git a/include/asm-sparc/timex_32.h b/include/asm-sparc/timex_32.h
new file mode 100644
index 00000000000..71b45c90cca
--- /dev/null
+++ b/include/asm-sparc/timex_32.h
@@ -0,0 +1,15 @@
+/*
+ * linux/include/asm-sparc/timex.h
+ *
+ * sparc architecture timex specifications
+ */
+#ifndef _ASMsparc_TIMEX_H
+#define _ASMsparc_TIMEX_H
+
+#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
+
+/* XXX Maybe do something better at some point... -DaveM */
+typedef unsigned long cycles_t;
+#define get_cycles()	(0)
+
+#endif
diff --git a/include/asm-sparc/timex_64.h b/include/asm-sparc/timex_64.h
new file mode 100644
index 00000000000..c622535c456
--- /dev/null
+++ b/include/asm-sparc/timex_64.h
@@ -0,0 +1,19 @@
+/*
+ * linux/include/asm-sparc64/timex.h
+ *
+ * sparc64 architecture timex specifications
+ */
+#ifndef _ASMsparc64_TIMEX_H
+#define _ASMsparc64_TIMEX_H
+
+#include <asm/timer.h>
+
+#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
+
+/* Getting on the cycle counter on sparc64. */
+typedef unsigned long cycles_t;
+#define get_cycles()	tick_ops->get_tick()
+
+#define ARCH_HAS_READ_CURRENT_TIMER
+
+#endif
diff --git a/include/asm-sparc/tlb.h b/include/asm-sparc/tlb.h
index 6d02d1ce53f..a821057327c 100644
--- a/include/asm-sparc/tlb.h
+++ b/include/asm-sparc/tlb.h
@@ -1,24 +1,8 @@
-#ifndef _SPARC_TLB_H
-#define _SPARC_TLB_H
-
-#define tlb_start_vma(tlb, vma) \
-do {								\
-	flush_cache_range(vma, vma->vm_start, vma->vm_end);	\
-} while (0)
-
-#define tlb_end_vma(tlb, vma) \
-do {								\
-	flush_tlb_range(vma, vma->vm_start, vma->vm_end);	\
-} while (0)
-
-#define __tlb_remove_tlb_entry(tlb, pte, address) \
-	do { } while (0)
-
-#define tlb_flush(tlb) \
-do {								\
-	flush_tlb_mm((tlb)->mm);				\
-} while (0)
-
-#include <asm-generic/tlb.h>
-
-#endif /* _SPARC_TLB_H */
+#ifndef ___ASM_SPARC_TLB_H
+#define ___ASM_SPARC_TLB_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/tlb_64.h>
+#else
+#include <asm-sparc/tlb_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/tlb_32.h b/include/asm-sparc/tlb_32.h
new file mode 100644
index 00000000000..6d02d1ce53f
--- /dev/null
+++ b/include/asm-sparc/tlb_32.h
@@ -0,0 +1,24 @@
+#ifndef _SPARC_TLB_H
+#define _SPARC_TLB_H
+
+#define tlb_start_vma(tlb, vma) \
+do {								\
+	flush_cache_range(vma, vma->vm_start, vma->vm_end);	\
+} while (0)
+
+#define tlb_end_vma(tlb, vma) \
+do {								\
+	flush_tlb_range(vma, vma->vm_start, vma->vm_end);	\
+} while (0)
+
+#define __tlb_remove_tlb_entry(tlb, pte, address) \
+	do { } while (0)
+
+#define tlb_flush(tlb) \
+do {								\
+	flush_tlb_mm((tlb)->mm);				\
+} while (0)
+
+#include <asm-generic/tlb.h>
+
+#endif /* _SPARC_TLB_H */
diff --git a/include/asm-sparc/tlb_64.h b/include/asm-sparc/tlb_64.h
new file mode 100644
index 00000000000..ec81cdedef2
--- /dev/null
+++ b/include/asm-sparc/tlb_64.h
@@ -0,0 +1,111 @@
+#ifndef _SPARC64_TLB_H
+#define _SPARC64_TLB_H
+
+#include <linux/swap.h>
+#include <linux/pagemap.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
+
+#define TLB_BATCH_NR	192
+
+/*
+ * For UP we don't need to worry about TLB flush
+ * and page free order so much..
+ */
+#ifdef CONFIG_SMP
+  #define FREE_PTE_NR	506
+  #define tlb_fast_mode(bp) ((bp)->pages_nr == ~0U)
+#else
+  #define FREE_PTE_NR	1
+  #define tlb_fast_mode(bp) 1
+#endif
+
+struct mmu_gather {
+	struct mm_struct *mm;
+	unsigned int pages_nr;
+	unsigned int need_flush;
+	unsigned int fullmm;
+	unsigned int tlb_nr;
+	unsigned long vaddrs[TLB_BATCH_NR];
+	struct page *pages[FREE_PTE_NR];
+};
+
+DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
+
+#ifdef CONFIG_SMP
+extern void smp_flush_tlb_pending(struct mm_struct *,
+				  unsigned long, unsigned long *);
+#endif
+
+extern void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *);
+extern void flush_tlb_pending(void);
+
+static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
+{
+	struct mmu_gather *mp = &get_cpu_var(mmu_gathers);
+
+	BUG_ON(mp->tlb_nr);
+
+	mp->mm = mm;
+	mp->pages_nr = num_online_cpus() > 1 ? 0U : ~0U;
+	mp->fullmm = full_mm_flush;
+
+	return mp;
+}
+
+
+static inline void tlb_flush_mmu(struct mmu_gather *mp)
+{
+	if (mp->need_flush) {
+		free_pages_and_swap_cache(mp->pages, mp->pages_nr);
+		mp->pages_nr = 0;
+		mp->need_flush = 0;
+	}
+
+}
+
+#ifdef CONFIG_SMP
+extern void smp_flush_tlb_mm(struct mm_struct *mm);
+#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm)
+#else
+#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT)
+#endif
+
+static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, unsigned long end)
+{
+	tlb_flush_mmu(mp);
+
+	if (mp->fullmm)
+		mp->fullmm = 0;
+	else
+		flush_tlb_pending();
+
+	/* keep the page table cache within bounds */
+	check_pgt_cache();
+
+	put_cpu_var(mmu_gathers);
+}
+
+static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page)
+{
+	if (tlb_fast_mode(mp)) {
+		free_page_and_swap_cache(page);
+		return;
+	}
+	mp->need_flush = 1;
+	mp->pages[mp->pages_nr++] = page;
+	if (mp->pages_nr >= FREE_PTE_NR)
+		tlb_flush_mmu(mp);
+}
+
+#define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0)
+#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage)
+#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp)
+#define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp)
+
+#define tlb_migrate_finish(mm)	do { } while (0)
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma)	do { } while (0)
+
+#endif /* _SPARC64_TLB_H */
diff --git a/include/asm-sparc/tlbflush.h b/include/asm-sparc/tlbflush.h
index b957e29d2ae..6e6bc12227b 100644
--- a/include/asm-sparc/tlbflush.h
+++ b/include/asm-sparc/tlbflush.h
@@ -1,60 +1,8 @@
-#ifndef _SPARC_TLBFLUSH_H
-#define _SPARC_TLBFLUSH_H
-
-#include <linux/mm.h>
-// #include <asm/processor.h>
-
-/*
- * TLB flushing:
- *
- *  - flush_tlb() flushes the current mm struct TLBs	XXX Exists?
- *  - flush_tlb_all() flushes all processes TLBs 
- *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
- *  - flush_tlb_page(vma, vmaddr) flushes one page
- *  - flush_tlb_range(vma, start, end) flushes a range of pages
- *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- */
-
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
-#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
-#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
-#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
-
-extern void smp_flush_tlb_all(void);
-extern void smp_flush_tlb_mm(struct mm_struct *mm);
-extern void smp_flush_tlb_range(struct vm_area_struct *vma,
-				  unsigned long start,
-				  unsigned long end);
-extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
-#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
-#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
-#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
-
-// #define flush_tlb() flush_tlb_mm(current->active_mm)	/* XXX Sure? */
-
-/*
- * This is a kludge, until I know better. --zaitcev XXX
- */
-static inline void flush_tlb_kernel_range(unsigned long start,
-					  unsigned long end)
-{
-	flush_tlb_all();
-}
-
-#endif /* _SPARC_TLBFLUSH_H */
+#ifndef ___ASM_SPARC_TLBFLUSH_H
+#define ___ASM_SPARC_TLBFLUSH_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/tlbflush_64.h>
+#else
+#include <asm-sparc/tlbflush_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/tlbflush_32.h b/include/asm-sparc/tlbflush_32.h
new file mode 100644
index 00000000000..fe0a71abc9b
--- /dev/null
+++ b/include/asm-sparc/tlbflush_32.h
@@ -0,0 +1,60 @@
+#ifndef _SPARC_TLBFLUSH_H
+#define _SPARC_TLBFLUSH_H
+
+#include <linux/mm.h>
+// #include <asm/processor.h>
+
+/*
+ * TLB flushing:
+ *
+ *  - flush_tlb() flushes the current mm struct TLBs	XXX Exists?
+ *  - flush_tlb_all() flushes all processes TLBs
+ *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ *  - flush_tlb_page(vma, vmaddr) flushes one page
+ *  - flush_tlb_range(vma, start, end) flushes a range of pages
+ *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ */
+
+#ifdef CONFIG_SMP
+
+BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
+BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
+
+#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
+#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
+#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
+#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
+
+extern void smp_flush_tlb_all(void);
+extern void smp_flush_tlb_mm(struct mm_struct *mm);
+extern void smp_flush_tlb_range(struct vm_area_struct *vma,
+				  unsigned long start,
+				  unsigned long end);
+extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
+
+#endif /* CONFIG_SMP */
+
+BTFIXUPDEF_CALL(void, flush_tlb_all, void)
+BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
+
+#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
+#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
+#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
+#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
+
+// #define flush_tlb() flush_tlb_mm(current->active_mm)	/* XXX Sure? */
+
+/*
+ * This is a kludge, until I know better. --zaitcev XXX
+ */
+static inline void flush_tlb_kernel_range(unsigned long start,
+					  unsigned long end)
+{
+	flush_tlb_all();
+}
+
+#endif /* _SPARC_TLBFLUSH_H */
diff --git a/include/asm-sparc/tlbflush_64.h b/include/asm-sparc/tlbflush_64.h
new file mode 100644
index 00000000000..fbb675dbe0c
--- /dev/null
+++ b/include/asm-sparc/tlbflush_64.h
@@ -0,0 +1,44 @@
+#ifndef _SPARC64_TLBFLUSH_H
+#define _SPARC64_TLBFLUSH_H
+
+#include <linux/mm.h>
+#include <asm/mmu_context.h>
+
+/* TSB flush operations. */
+struct mmu_gather;
+extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
+extern void flush_tsb_user(struct mmu_gather *mp);
+
+/* TLB flush operations. */
+
+extern void flush_tlb_pending(void);
+
+#define flush_tlb_range(vma,start,end)	\
+	do { (void)(start); flush_tlb_pending(); } while (0)
+#define flush_tlb_page(vma,addr)	flush_tlb_pending()
+#define flush_tlb_mm(mm)		flush_tlb_pending()
+
+/* Local cpu only.  */
+extern void __flush_tlb_all(void);
+
+extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#ifndef CONFIG_SMP
+
+#define flush_tlb_kernel_range(start,end) \
+do {	flush_tsb_kernel_range(start,end); \
+	__flush_tlb_kernel_range(start,end); \
+} while (0)
+
+#else /* CONFIG_SMP */
+
+extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#define flush_tlb_kernel_range(start, end) \
+do {	flush_tsb_kernel_range(start,end); \
+	smp_flush_tlb_kernel_range(start, end); \
+} while (0)
+
+#endif /* ! CONFIG_SMP */
+
+#endif /* _SPARC64_TLBFLUSH_H */
diff --git a/include/asm-sparc/topology.h b/include/asm-sparc/topology.h
index ee5ac9c9da2..ed13630f32e 100644
--- a/include/asm-sparc/topology.h
+++ b/include/asm-sparc/topology.h
@@ -1,6 +1,8 @@
-#ifndef _ASM_SPARC_TOPOLOGY_H
-#define _ASM_SPARC_TOPOLOGY_H
-
-#include <asm-generic/topology.h>
-
-#endif /* _ASM_SPARC_TOPOLOGY_H */
+#ifndef ___ASM_SPARC_TOPOLOGY_H
+#define ___ASM_SPARC_TOPOLOGY_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/topology_64.h>
+#else
+#include <asm-sparc/topology_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/topology_32.h b/include/asm-sparc/topology_32.h
new file mode 100644
index 00000000000..ee5ac9c9da2
--- /dev/null
+++ b/include/asm-sparc/topology_32.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SPARC_TOPOLOGY_H
+#define _ASM_SPARC_TOPOLOGY_H
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_SPARC_TOPOLOGY_H */
diff --git a/include/asm-sparc/topology_64.h b/include/asm-sparc/topology_64.h
new file mode 100644
index 00000000000..001c04027c8
--- /dev/null
+++ b/include/asm-sparc/topology_64.h
@@ -0,0 +1,86 @@
+#ifndef _ASM_SPARC64_TOPOLOGY_H
+#define _ASM_SPARC64_TOPOLOGY_H
+
+#ifdef CONFIG_NUMA
+
+#include <asm/mmzone.h>
+
+static inline int cpu_to_node(int cpu)
+{
+	return numa_cpu_lookup_table[cpu];
+}
+
+#define parent_node(node)	(node)
+
+static inline cpumask_t node_to_cpumask(int node)
+{
+	return numa_cpumask_lookup_table[node];
+}
+
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+#define node_to_cpumask_ptr(v, node)		\
+		cpumask_t *v = &(numa_cpumask_lookup_table[node])
+
+#define node_to_cpumask_ptr_next(v, node)	\
+			   v = &(numa_cpumask_lookup_table[node])
+
+static inline int node_to_first_cpu(int node)
+{
+	cpumask_t tmp;
+	tmp = node_to_cpumask(node);
+	return first_cpu(tmp);
+}
+
+struct pci_bus;
+#ifdef CONFIG_PCI
+extern int pcibus_to_node(struct pci_bus *pbus);
+#else
+static inline int pcibus_to_node(struct pci_bus *pbus)
+{
+	return -1;
+}
+#endif
+
+#define pcibus_to_cpumask(bus)	\
+	(pcibus_to_node(bus) == -1 ? \
+	 CPU_MASK_ALL : \
+	 node_to_cpumask(pcibus_to_node(bus)))
+
+#define SD_NODE_INIT (struct sched_domain) {		\
+	.min_interval		= 8,			\
+	.max_interval		= 32,			\
+	.busy_factor		= 32,			\
+	.imbalance_pct		= 125,			\
+	.cache_nice_tries	= 2,			\
+	.busy_idx		= 3,			\
+	.idle_idx		= 2,			\
+	.newidle_idx		= 0, 			\
+	.wake_idx		= 1,			\
+	.forkexec_idx		= 1,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_FORK	\
+				| SD_BALANCE_EXEC	\
+				| SD_SERIALIZE		\
+				| SD_WAKE_BALANCE,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+}
+
+#else /* CONFIG_NUMA */
+
+#include <asm-generic/topology.h>
+
+#endif /* !(CONFIG_NUMA) */
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)	(cpu_data(cpu).proc_id)
+#define topology_core_id(cpu)			(cpu_data(cpu).core_id)
+#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
+#define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
+#define mc_capable()				(sparc64_multi_core)
+#define smt_capable()				(sparc64_multi_core)
+#endif /* CONFIG_SMP */
+
+#define cpu_coregroup_map(cpu)			(cpu_core_map[cpu])
+
+#endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h
index 47d5619d43f..424facce523 100644
--- a/include/asm-sparc/uaccess.h
+++ b/include/asm-sparc/uaccess.h
@@ -1,336 +1,8 @@
-/*
- * uaccess.h: User space memore access functions.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _ASM_UACCESS_H
-#define _ASM_UACCESS_H
-
-#ifdef __KERNEL__
-#include <linux/compiler.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <asm/vac-ops.h>
+#ifndef ___ASM_SPARC_UACCESS_H
+#define ___ASM_SPARC_UACCESS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/uaccess_64.h>
+#else
+#include <asm-sparc/uaccess_32.h>
+#endif
 #endif
-
-#ifndef __ASSEMBLY__
-
-/* Sparc is not segmented, however we need to be able to fool access_ok()
- * when doing system calls from kernel mode legitimately.
- *
- * "For historical reasons, these macros are grossly misnamed." -Linus
- */
-
-#define KERNEL_DS   ((mm_segment_t) { 0 })
-#define USER_DS     ((mm_segment_t) { -1 })
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-#define get_ds()	(KERNEL_DS)
-#define get_fs()	(current->thread.current_ds)
-#define set_fs(val)	((current->thread.current_ds) = (val))
-
-#define segment_eq(a,b)	((a).seg == (b).seg)
-
-/* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test
- * can be fairly lightweight.
- * No one can read/write anything from userland in the kernel space by setting
- * large size and address near to PAGE_OFFSET - a fault will break his intentions.
- */
-#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
-#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
-#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
-#define access_ok(type, addr, size)					\
-	({ (void)(type); __access_ok((unsigned long)(addr), size); })
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- *
- * There is a special way how to put a range of potentially faulting
- * insns (like twenty ldd/std's with now intervening other instructions)
- * You specify address of first in insn and 0 in fixup and in the next
- * exception_table_entry you specify last potentially faulting insn + 1
- * and in fixup the routine which should handle the fault.
- * That fixup code will get
- * (faulting_insn_address - first_insn_in_the_range_address)/4
- * in %g2 (ie. index of the faulting instruction in the range).
- */
-
-struct exception_table_entry
-{
-        unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_extables_range(unsigned long addr, unsigned long *g2);
-
-extern void __ret_efault(void);
-
-/* Uh, these should become the main single-value transfer routines..
- * They automatically use the right size if we just have the right
- * pointer type..
- *
- * This gets kind of ugly. We want to return _two_ values in "get_user()"
- * and yet we don't want to do any pointers, because that is too much
- * of a performance impact. Thus we have a few rather ugly macros here,
- * and hide all the ugliness from the user.
- */
-#define put_user(x,ptr) ({ \
-unsigned long __pu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__put_user_check((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
-
-#define get_user(x,ptr) ({ \
-unsigned long __gu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__get_user_check((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr) __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
-#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr)))
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) ((struct __large_struct __user *)(x))
-
-#define __put_user_check(x,addr,size) ({ \
-register int __pu_ret; \
-if (__access_ok(addr,size)) { \
-switch (size) { \
-case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
-case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
-case 4: __put_user_asm(x,,addr,__pu_ret); break; \
-case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
-default: __pu_ret = __put_user_bad(); break; \
-} } else { __pu_ret = -EFAULT; } __pu_ret; })
-
-#define __put_user_nocheck(x,addr,size) ({ \
-register int __pu_ret; \
-switch (size) { \
-case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
-case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
-case 4: __put_user_asm(x,,addr,__pu_ret); break; \
-case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
-default: __pu_ret = __put_user_bad(); break; \
-} __pu_ret; })
-
-#define __put_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Put user asm, inline. */\n"					\
-"1:\t"	"st"#size " %1, %2\n\t"						\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"b	2b\n\t"							\
-	" mov	%3, %0\n\t"						\
-        ".previous\n\n\t"						\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\t"						\
-	".previous\n\n\t"						\
-       : "=&r" (ret) : "r" (x), "m" (*__m(addr)),			\
-	 "i" (-EFAULT))
-
-extern int __put_user_bad(void);
-
-#define __get_user_check(x,addr,size,type) ({ \
-register int __gu_ret; \
-register unsigned long __gu_val; \
-if (__access_ok(addr,size)) { \
-switch (size) { \
-case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
-case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
-case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
-case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
-default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
-} } else { __gu_val = 0; __gu_ret = -EFAULT; } x = (type) __gu_val; __gu_ret; })
-
-#define __get_user_check_ret(x,addr,size,type,retval) ({ \
-register unsigned long __gu_val __asm__ ("l1"); \
-if (__access_ok(addr,size)) { \
-switch (size) { \
-case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
-case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
-case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
-case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
-default: if (__get_user_bad()) return retval; \
-} x = (type) __gu_val; } else return retval; })
-
-#define __get_user_nocheck(x,addr,size,type) ({ \
-register int __gu_ret; \
-register unsigned long __gu_val; \
-switch (size) { \
-case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
-case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
-case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
-case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
-default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
-} x = (type) __gu_val; __gu_ret; })
-
-#define __get_user_nocheck_ret(x,addr,size,type,retval) ({ \
-register unsigned long __gu_val __asm__ ("l1"); \
-switch (size) { \
-case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
-case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
-case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
-case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
-default: if (__get_user_bad()) return retval; \
-} x = (type) __gu_val; })
-
-#define __get_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Get user asm, inline. */\n"					\
-"1:\t"	"ld"#size " %2, %1\n\t"						\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"clr	%1\n\t"							\
-	"b	2b\n\t"							\
-	" mov	%3, %0\n\n\t"						\
-	".previous\n\t"							\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)),			\
-	 "i" (-EFAULT))
-
-#define __get_user_asm_ret(x,size,addr,retval)				\
-if (__builtin_constant_p(retval) && retval == -EFAULT)			\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size " %1, %0\n\n\t"					\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b,__ret_efault\n\n\t"					\
-	".previous\n\t"							\
-       : "=&r" (x) : "m" (*__m(addr)));					\
-else									\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size " %1, %0\n\n\t"					\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"ret\n\t"							\
-	" restore %%g0, %2, %%o0\n\n\t"					\
-	".previous\n\t"							\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=&r" (x) : "m" (*__m(addr)), "i" (retval))
-
-extern int __get_user_bad(void);
-
-extern unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
-
-static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) to, n))
-		return __copy_user(to, (__force void __user *) from, n);
-	else
-		return n;
-}
-
-static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	return __copy_user(to, (__force void __user *) from, n);
-}
-
-static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) from, n))
-		return __copy_user((__force void __user *) to, from, n);
-	else
-		return n;
-}
-
-static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	return __copy_user((__force void __user *) to, from, n);
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-static inline unsigned long __clear_user(void __user *addr, unsigned long size)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__ (
-		".section __ex_table,#alloc\n\t"
-		".align 4\n\t"
-		".word 1f,3\n\t"
-		".previous\n\t"
-		"mov %2, %%o1\n"
-		"1:\n\t"
-		"call __bzero\n\t"
-		" mov %1, %%o0\n\t"
-		"mov %%o0, %0\n"
-		: "=r" (ret) : "r" (addr), "r" (size) :
-		"o0", "o1", "o2", "o3", "o4", "o5", "o7",
-		"g1", "g2", "g3", "g4", "g5", "g7", "cc");
-
-	return ret;
-}
-
-static inline unsigned long clear_user(void __user *addr, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) addr, n))
-		return __clear_user(addr, n);
-	else
-		return n;
-}
-
-extern long __strncpy_from_user(char *dest, const char __user *src, long count);
-
-static inline long strncpy_from_user(char *dest, const char __user *src, long count)
-{
-	if (__access_ok((unsigned long) src, count))
-		return __strncpy_from_user(dest, src, count);
-	else
-		return -EFAULT;
-}
-
-extern long __strlen_user(const char __user *);
-extern long __strnlen_user(const char __user *, long len);
-
-static inline long strlen_user(const char __user *str)
-{
-	if (!access_ok(VERIFY_READ, str, 0))
-		return 0;
-	else
-		return __strlen_user(str);
-}
-
-static inline long strnlen_user(const char __user *str, long len)
-{
-	if (!access_ok(VERIFY_READ, str, 0))
-		return 0;
-	else
-		return __strnlen_user(str, len);
-}
-
-#endif  /* __ASSEMBLY__ */
-
-#endif /* _ASM_UACCESS_H */
diff --git a/include/asm-sparc/uaccess_32.h b/include/asm-sparc/uaccess_32.h
new file mode 100644
index 00000000000..47d5619d43f
--- /dev/null
+++ b/include/asm-sparc/uaccess_32.h
@@ -0,0 +1,336 @@
+/*
+ * uaccess.h: User space memore access functions.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+#ifndef _ASM_UACCESS_H
+#define _ASM_UACCESS_H
+
+#ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <asm/vac-ops.h>
+#endif
+
+#ifndef __ASSEMBLY__
+
+/* Sparc is not segmented, however we need to be able to fool access_ok()
+ * when doing system calls from kernel mode legitimately.
+ *
+ * "For historical reasons, these macros are grossly misnamed." -Linus
+ */
+
+#define KERNEL_DS   ((mm_segment_t) { 0 })
+#define USER_DS     ((mm_segment_t) { -1 })
+
+#define VERIFY_READ	0
+#define VERIFY_WRITE	1
+
+#define get_ds()	(KERNEL_DS)
+#define get_fs()	(current->thread.current_ds)
+#define set_fs(val)	((current->thread.current_ds) = (val))
+
+#define segment_eq(a,b)	((a).seg == (b).seg)
+
+/* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test
+ * can be fairly lightweight.
+ * No one can read/write anything from userland in the kernel space by setting
+ * large size and address near to PAGE_OFFSET - a fault will break his intentions.
+ */
+#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
+#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
+#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
+#define access_ok(type, addr, size)					\
+	({ (void)(type); __access_ok((unsigned long)(addr), size); })
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ *
+ * There is a special way how to put a range of potentially faulting
+ * insns (like twenty ldd/std's with now intervening other instructions)
+ * You specify address of first in insn and 0 in fixup and in the next
+ * exception_table_entry you specify last potentially faulting insn + 1
+ * and in fixup the routine which should handle the fault.
+ * That fixup code will get
+ * (faulting_insn_address - first_insn_in_the_range_address)/4
+ * in %g2 (ie. index of the faulting instruction in the range).
+ */
+
+struct exception_table_entry
+{
+        unsigned long insn, fixup;
+};
+
+/* Returns 0 if exception not found and fixup otherwise.  */
+extern unsigned long search_extables_range(unsigned long addr, unsigned long *g2);
+
+extern void __ret_efault(void);
+
+/* Uh, these should become the main single-value transfer routines..
+ * They automatically use the right size if we just have the right
+ * pointer type..
+ *
+ * This gets kind of ugly. We want to return _two_ values in "get_user()"
+ * and yet we don't want to do any pointers, because that is too much
+ * of a performance impact. Thus we have a few rather ugly macros here,
+ * and hide all the ugliness from the user.
+ */
+#define put_user(x,ptr) ({ \
+unsigned long __pu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__put_user_check((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
+
+#define get_user(x,ptr) ({ \
+unsigned long __gu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__get_user_check((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x,ptr) __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
+#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr)))
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) ((struct __large_struct __user *)(x))
+
+#define __put_user_check(x,addr,size) ({ \
+register int __pu_ret; \
+if (__access_ok(addr,size)) { \
+switch (size) { \
+case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
+case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
+case 4: __put_user_asm(x,,addr,__pu_ret); break; \
+case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
+default: __pu_ret = __put_user_bad(); break; \
+} } else { __pu_ret = -EFAULT; } __pu_ret; })
+
+#define __put_user_nocheck(x,addr,size) ({ \
+register int __pu_ret; \
+switch (size) { \
+case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
+case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
+case 4: __put_user_asm(x,,addr,__pu_ret); break; \
+case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
+default: __pu_ret = __put_user_bad(); break; \
+} __pu_ret; })
+
+#define __put_user_asm(x,size,addr,ret)					\
+__asm__ __volatile__(							\
+	"/* Put user asm, inline. */\n"					\
+"1:\t"	"st"#size " %1, %2\n\t"						\
+	"clr	%0\n"							\
+"2:\n\n\t"								\
+	".section .fixup,#alloc,#execinstr\n\t"				\
+	".align	4\n"							\
+"3:\n\t"								\
+	"b	2b\n\t"							\
+	" mov	%3, %0\n\t"						\
+        ".previous\n\n\t"						\
+	".section __ex_table,#alloc\n\t"				\
+	".align	4\n\t"							\
+	".word	1b, 3b\n\t"						\
+	".previous\n\n\t"						\
+       : "=&r" (ret) : "r" (x), "m" (*__m(addr)),			\
+	 "i" (-EFAULT))
+
+extern int __put_user_bad(void);
+
+#define __get_user_check(x,addr,size,type) ({ \
+register int __gu_ret; \
+register unsigned long __gu_val; \
+if (__access_ok(addr,size)) { \
+switch (size) { \
+case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
+case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
+case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
+case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
+default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
+} } else { __gu_val = 0; __gu_ret = -EFAULT; } x = (type) __gu_val; __gu_ret; })
+
+#define __get_user_check_ret(x,addr,size,type,retval) ({ \
+register unsigned long __gu_val __asm__ ("l1"); \
+if (__access_ok(addr,size)) { \
+switch (size) { \
+case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
+case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
+case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
+case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
+default: if (__get_user_bad()) return retval; \
+} x = (type) __gu_val; } else return retval; })
+
+#define __get_user_nocheck(x,addr,size,type) ({ \
+register int __gu_ret; \
+register unsigned long __gu_val; \
+switch (size) { \
+case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
+case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
+case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
+case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
+default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
+} x = (type) __gu_val; __gu_ret; })
+
+#define __get_user_nocheck_ret(x,addr,size,type,retval) ({ \
+register unsigned long __gu_val __asm__ ("l1"); \
+switch (size) { \
+case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
+case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
+case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
+case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
+default: if (__get_user_bad()) return retval; \
+} x = (type) __gu_val; })
+
+#define __get_user_asm(x,size,addr,ret)					\
+__asm__ __volatile__(							\
+	"/* Get user asm, inline. */\n"					\
+"1:\t"	"ld"#size " %2, %1\n\t"						\
+	"clr	%0\n"							\
+"2:\n\n\t"								\
+	".section .fixup,#alloc,#execinstr\n\t"				\
+	".align	4\n"							\
+"3:\n\t"								\
+	"clr	%1\n\t"							\
+	"b	2b\n\t"							\
+	" mov	%3, %0\n\n\t"						\
+	".previous\n\t"							\
+	".section __ex_table,#alloc\n\t"				\
+	".align	4\n\t"							\
+	".word	1b, 3b\n\n\t"						\
+	".previous\n\t"							\
+       : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)),			\
+	 "i" (-EFAULT))
+
+#define __get_user_asm_ret(x,size,addr,retval)				\
+if (__builtin_constant_p(retval) && retval == -EFAULT)			\
+__asm__ __volatile__(							\
+	"/* Get user asm ret, inline. */\n"				\
+"1:\t"	"ld"#size " %1, %0\n\n\t"					\
+	".section __ex_table,#alloc\n\t"				\
+	".align	4\n\t"							\
+	".word	1b,__ret_efault\n\n\t"					\
+	".previous\n\t"							\
+       : "=&r" (x) : "m" (*__m(addr)));					\
+else									\
+__asm__ __volatile__(							\
+	"/* Get user asm ret, inline. */\n"				\
+"1:\t"	"ld"#size " %1, %0\n\n\t"					\
+	".section .fixup,#alloc,#execinstr\n\t"				\
+	".align	4\n"							\
+"3:\n\t"								\
+	"ret\n\t"							\
+	" restore %%g0, %2, %%o0\n\n\t"					\
+	".previous\n\t"							\
+	".section __ex_table,#alloc\n\t"				\
+	".align	4\n\t"							\
+	".word	1b, 3b\n\n\t"						\
+	".previous\n\t"							\
+       : "=&r" (x) : "m" (*__m(addr)), "i" (retval))
+
+extern int __get_user_bad(void);
+
+extern unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
+
+static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	if (n && __access_ok((unsigned long) to, n))
+		return __copy_user(to, (__force void __user *) from, n);
+	else
+		return n;
+}
+
+static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	return __copy_user(to, (__force void __user *) from, n);
+}
+
+static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	if (n && __access_ok((unsigned long) from, n))
+		return __copy_user((__force void __user *) to, from, n);
+	else
+		return n;
+}
+
+static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	return __copy_user((__force void __user *) to, from, n);
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+static inline unsigned long __clear_user(void __user *addr, unsigned long size)
+{
+	unsigned long ret;
+
+	__asm__ __volatile__ (
+		".section __ex_table,#alloc\n\t"
+		".align 4\n\t"
+		".word 1f,3\n\t"
+		".previous\n\t"
+		"mov %2, %%o1\n"
+		"1:\n\t"
+		"call __bzero\n\t"
+		" mov %1, %%o0\n\t"
+		"mov %%o0, %0\n"
+		: "=r" (ret) : "r" (addr), "r" (size) :
+		"o0", "o1", "o2", "o3", "o4", "o5", "o7",
+		"g1", "g2", "g3", "g4", "g5", "g7", "cc");
+
+	return ret;
+}
+
+static inline unsigned long clear_user(void __user *addr, unsigned long n)
+{
+	if (n && __access_ok((unsigned long) addr, n))
+		return __clear_user(addr, n);
+	else
+		return n;
+}
+
+extern long __strncpy_from_user(char *dest, const char __user *src, long count);
+
+static inline long strncpy_from_user(char *dest, const char __user *src, long count)
+{
+	if (__access_ok((unsigned long) src, count))
+		return __strncpy_from_user(dest, src, count);
+	else
+		return -EFAULT;
+}
+
+extern long __strlen_user(const char __user *);
+extern long __strnlen_user(const char __user *, long len);
+
+static inline long strlen_user(const char __user *str)
+{
+	if (!access_ok(VERIFY_READ, str, 0))
+		return 0;
+	else
+		return __strlen_user(str);
+}
+
+static inline long strnlen_user(const char __user *str, long len)
+{
+	if (!access_ok(VERIFY_READ, str, 0))
+		return 0;
+	else
+		return __strnlen_user(str, len);
+}
+
+#endif  /* __ASSEMBLY__ */
+
+#endif /* _ASM_UACCESS_H */
diff --git a/include/asm-sparc/uaccess_64.h b/include/asm-sparc/uaccess_64.h
new file mode 100644
index 00000000000..296ef30e05c
--- /dev/null
+++ b/include/asm-sparc/uaccess_64.h
@@ -0,0 +1,273 @@
+#ifndef _ASM_UACCESS_H
+#define _ASM_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+
+#ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <asm/asi.h>
+#include <asm/system.h>
+#include <asm/spitfire.h>
+#include <asm-generic/uaccess.h>
+#endif
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Sparc64 is segmented, though more like the M68K than the I386.
+ * We use the secondary ASI to address user memory, which references a
+ * completely different VM map, thus there is zero chance of the user
+ * doing something queer and tricking us into poking kernel memory.
+ *
+ * What is left here is basically what is needed for the other parts of
+ * the kernel that expect to be able to manipulate, erum, "segments".
+ * Or perhaps more properly, permissions.
+ *
+ * "For historical reasons, these macros are grossly misnamed." -Linus
+ */
+
+#define KERNEL_DS   ((mm_segment_t) { ASI_P })
+#define USER_DS     ((mm_segment_t) { ASI_AIUS })	/* har har har */
+
+#define VERIFY_READ	0
+#define VERIFY_WRITE	1
+
+#define get_fs() ((mm_segment_t) { get_thread_current_ds() })
+#define get_ds() (KERNEL_DS)
+
+#define segment_eq(a,b)  ((a).seg == (b).seg)
+
+#define set_fs(val)								\
+do {										\
+	set_thread_current_ds((val).seg);					\
+	__asm__ __volatile__ ("wr %%g0, %0, %%asi" : : "r" ((val).seg));	\
+} while(0)
+
+static inline int __access_ok(const void __user * addr, unsigned long size)
+{
+	return 1;
+}
+
+static inline int access_ok(int type, const void __user * addr, unsigned long size)
+{
+	return 1;
+}
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+        unsigned int insn, fixup;
+};
+
+extern void __ret_efault(void);
+extern void __retl_efault(void);
+
+/* Uh, these should become the main single-value transfer routines..
+ * They automatically use the right size if we just have the right
+ * pointer type..
+ *
+ * This gets kind of ugly. We want to return _two_ values in "get_user()"
+ * and yet we don't want to do any pointers, because that is too much
+ * of a performance impact. Thus we have a few rather ugly macros here,
+ * and hide all the ugliness from the user.
+ */
+#define put_user(x,ptr) ({ \
+unsigned long __pu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__put_user_nocheck((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
+
+#define get_user(x,ptr) ({ \
+unsigned long __gu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__get_user_nocheck((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
+
+#define __put_user(x,ptr) put_user(x,ptr)
+#define __get_user(x,ptr) get_user(x,ptr)
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) ((struct __large_struct *)(x))
+
+#define __put_user_nocheck(data,addr,size) ({ \
+register int __pu_ret; \
+switch (size) { \
+case 1: __put_user_asm(data,b,addr,__pu_ret); break; \
+case 2: __put_user_asm(data,h,addr,__pu_ret); break; \
+case 4: __put_user_asm(data,w,addr,__pu_ret); break; \
+case 8: __put_user_asm(data,x,addr,__pu_ret); break; \
+default: __pu_ret = __put_user_bad(); break; \
+} __pu_ret; })
+
+#define __put_user_asm(x,size,addr,ret)					\
+__asm__ __volatile__(							\
+	"/* Put user asm, inline. */\n"					\
+"1:\t"	"st"#size "a %1, [%2] %%asi\n\t"				\
+	"clr	%0\n"							\
+"2:\n\n\t"								\
+	".section .fixup,#alloc,#execinstr\n\t"				\
+	".align	4\n"							\
+"3:\n\t"								\
+	"sethi	%%hi(2b), %0\n\t"					\
+	"jmpl	%0 + %%lo(2b), %%g0\n\t"				\
+	" mov	%3, %0\n\n\t"						\
+	".previous\n\t"							\
+	".section __ex_table,\"a\"\n\t"					\
+	".align	4\n\t"							\
+	".word	1b, 3b\n\t"						\
+	".previous\n\n\t"						\
+       : "=r" (ret) : "r" (x), "r" (__m(addr)),				\
+	 "i" (-EFAULT))
+
+extern int __put_user_bad(void);
+
+#define __get_user_nocheck(data,addr,size,type) ({ \
+register int __gu_ret; \
+register unsigned long __gu_val; \
+switch (size) { \
+case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
+case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
+case 4: __get_user_asm(__gu_val,uw,addr,__gu_ret); break; \
+case 8: __get_user_asm(__gu_val,x,addr,__gu_ret); break; \
+default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
+} data = (type) __gu_val; __gu_ret; })
+
+#define __get_user_nocheck_ret(data,addr,size,type,retval) ({ \
+register unsigned long __gu_val __asm__ ("l1"); \
+switch (size) { \
+case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
+case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
+case 4: __get_user_asm_ret(__gu_val,uw,addr,retval); break; \
+case 8: __get_user_asm_ret(__gu_val,x,addr,retval); break; \
+default: if (__get_user_bad()) return retval; \
+} data = (type) __gu_val; })
+
+#define __get_user_asm(x,size,addr,ret)					\
+__asm__ __volatile__(							\
+	"/* Get user asm, inline. */\n"					\
+"1:\t"	"ld"#size "a [%2] %%asi, %1\n\t"				\
+	"clr	%0\n"							\
+"2:\n\n\t"								\
+	".section .fixup,#alloc,#execinstr\n\t"				\
+	".align	4\n"							\
+"3:\n\t"								\
+	"sethi	%%hi(2b), %0\n\t"					\
+	"clr	%1\n\t"							\
+	"jmpl	%0 + %%lo(2b), %%g0\n\t"				\
+	" mov	%3, %0\n\n\t"						\
+	".previous\n\t"							\
+	".section __ex_table,\"a\"\n\t"					\
+	".align	4\n\t"							\
+	".word	1b, 3b\n\n\t"						\
+	".previous\n\t"							\
+       : "=r" (ret), "=r" (x) : "r" (__m(addr)),			\
+	 "i" (-EFAULT))
+
+#define __get_user_asm_ret(x,size,addr,retval)				\
+if (__builtin_constant_p(retval) && retval == -EFAULT)			\
+__asm__ __volatile__(							\
+	"/* Get user asm ret, inline. */\n"				\
+"1:\t"	"ld"#size "a [%1] %%asi, %0\n\n\t"				\
+	".section __ex_table,\"a\"\n\t"					\
+	".align	4\n\t"							\
+	".word	1b,__ret_efault\n\n\t"					\
+	".previous\n\t"							\
+       : "=r" (x) : "r" (__m(addr)));					\
+else									\
+__asm__ __volatile__(							\
+	"/* Get user asm ret, inline. */\n"				\
+"1:\t"	"ld"#size "a [%1] %%asi, %0\n\n\t"				\
+	".section .fixup,#alloc,#execinstr\n\t"				\
+	".align	4\n"							\
+"3:\n\t"								\
+	"ret\n\t"							\
+	" restore %%g0, %2, %%o0\n\n\t"					\
+	".previous\n\t"							\
+	".section __ex_table,\"a\"\n\t"					\
+	".align	4\n\t"							\
+	".word	1b, 3b\n\n\t"						\
+	".previous\n\t"							\
+       : "=r" (x) : "r" (__m(addr)), "i" (retval))
+
+extern int __get_user_bad(void);
+
+extern unsigned long __must_check ___copy_from_user(void *to,
+						    const void __user *from,
+						    unsigned long size);
+extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
+					  unsigned long size);
+static inline unsigned long __must_check
+copy_from_user(void *to, const void __user *from, unsigned long size)
+{
+	unsigned long ret = ___copy_from_user(to, from, size);
+
+	if (unlikely(ret))
+		ret = copy_from_user_fixup(to, from, size);
+	return ret;
+}
+#define __copy_from_user copy_from_user
+
+extern unsigned long __must_check ___copy_to_user(void __user *to,
+						  const void *from,
+						  unsigned long size);
+extern unsigned long copy_to_user_fixup(void __user *to, const void *from,
+					unsigned long size);
+static inline unsigned long __must_check
+copy_to_user(void __user *to, const void *from, unsigned long size)
+{
+	unsigned long ret = ___copy_to_user(to, from, size);
+
+	if (unlikely(ret))
+		ret = copy_to_user_fixup(to, from, size);
+	return ret;
+}
+#define __copy_to_user copy_to_user
+
+extern unsigned long __must_check ___copy_in_user(void __user *to,
+						  const void __user *from,
+						  unsigned long size);
+extern unsigned long copy_in_user_fixup(void __user *to, void __user *from,
+					unsigned long size);
+static inline unsigned long __must_check
+copy_in_user(void __user *to, void __user *from, unsigned long size)
+{
+	unsigned long ret = ___copy_in_user(to, from, size);
+
+	if (unlikely(ret))
+		ret = copy_in_user_fixup(to, from, size);
+	return ret;
+}
+#define __copy_in_user copy_in_user
+
+extern unsigned long __must_check __clear_user(void __user *, unsigned long);
+
+#define clear_user __clear_user
+
+extern long __must_check __strncpy_from_user(char *dest, const char __user *src, long count);
+
+#define strncpy_from_user __strncpy_from_user
+
+extern long __strlen_user(const char __user *);
+extern long __strnlen_user(const char __user *, long len);
+
+#define strlen_user __strlen_user
+#define strnlen_user __strnlen_user
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+#endif  /* __ASSEMBLY__ */
+
+#endif /* _ASM_UACCESS_H */
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index 2338a027637..3c2609618a0 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -1,378 +1,8 @@
-#ifndef _SPARC_UNISTD_H
-#define _SPARC_UNISTD_H
-
-/*
- * System calls under the Sparc.
- *
- * Don't be scared by the ugly clobbers, it is the only way I can
- * think of right now to force the arguments into fixed registers
- * before the trap into the system call with gcc 'asm' statements.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- *
- * SunOS compatibility based upon preliminary work which is:
- *
- * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
- */
-
-#define __NR_restart_syscall      0 /* Linux Specific				   */
-#define __NR_exit                 1 /* Common                                      */
-#define __NR_fork                 2 /* Common                                      */
-#define __NR_read                 3 /* Common                                      */
-#define __NR_write                4 /* Common                                      */
-#define __NR_open                 5 /* Common                                      */
-#define __NR_close                6 /* Common                                      */
-#define __NR_wait4                7 /* Common                                      */
-#define __NR_creat                8 /* Common                                      */
-#define __NR_link                 9 /* Common                                      */
-#define __NR_unlink              10 /* Common                                      */
-#define __NR_execv               11 /* SunOS Specific                              */
-#define __NR_chdir               12 /* Common                                      */
-#define __NR_chown		 13 /* Common					   */
-#define __NR_mknod               14 /* Common                                      */
-#define __NR_chmod               15 /* Common                                      */
-#define __NR_lchown              16 /* Common                                      */
-#define __NR_brk                 17 /* Common                                      */
-#define __NR_perfctr             18 /* Performance counter operations              */
-#define __NR_lseek               19 /* Common                                      */
-#define __NR_getpid              20 /* Common                                      */
-#define __NR_capget		 21 /* Linux Specific				   */
-#define __NR_capset		 22 /* Linux Specific				   */
-#define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
-#define __NR_getuid              24 /* Common                                      */
-#define __NR_vmsplice	         25 /* ENOSYS under SunOS			   */
-#define __NR_ptrace              26 /* Common                                      */
-#define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
-#define __NR_sigaltstack	 28 /* Common					   */
-#define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
-#define __NR_utime               30 /* Implemented via utimes() under SunOS        */
-#define __NR_lchown32            31 /* Linux sparc32 specific                      */
-#define __NR_fchown32            32 /* Linux sparc32 specific                      */
-#define __NR_access              33 /* Common                                      */
-#define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
-#define __NR_chown32             35 /* Linux sparc32 specific                      */
-#define __NR_sync                36 /* Common                                      */
-#define __NR_kill                37 /* Common                                      */
-#define __NR_stat                38 /* Common                                      */
-#define __NR_sendfile		 39 /* Linux Specific				   */
-#define __NR_lstat               40 /* Common                                      */
-#define __NR_dup                 41 /* Common                                      */
-#define __NR_pipe                42 /* Common                                      */
-#define __NR_times               43 /* Implemented via getrusage() in SunOS        */
-#define __NR_getuid32            44 /* Linux sparc32 specific                      */
-#define __NR_umount2             45 /* Linux Specific                              */
-#define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
-#define __NR_getgid              47 /* Common                                      */
-#define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
-#define __NR_geteuid             49 /* SunOS calls getuid()                        */
-#define __NR_getegid             50 /* SunOS calls getgid()                        */
-#define __NR_acct                51 /* Common                                      */
-/* #define __NR_memory_ordering  52    Linux sparc64 specific			   */
-#define __NR_getgid32            53 /* Linux sparc32 specific                      */
-#define __NR_ioctl               54 /* Common                                      */
-#define __NR_reboot              55 /* Common                                      */
-#define __NR_mmap2		 56 /* Linux sparc32 Specific			   */
-#define __NR_symlink             57 /* Common                                      */
-#define __NR_readlink            58 /* Common                                      */
-#define __NR_execve              59 /* Common                                      */
-#define __NR_umask               60 /* Common                                      */
-#define __NR_chroot              61 /* Common                                      */
-#define __NR_fstat               62 /* Common                                      */
-#define __NR_fstat64		 63 /* Linux Specific			           */
-#define __NR_getpagesize         64 /* Common                                      */
-#define __NR_msync               65 /* Common in newer 1.3.x revs...               */
-#define __NR_vfork               66 /* Common                                      */
-#define __NR_pread64             67 /* Linux Specific                              */
-#define __NR_pwrite64            68 /* Linux Specific                              */
-#define __NR_geteuid32           69 /* Linux sparc32, sbrk under SunOS             */
-#define __NR_getegid32           70 /* Linux sparc32, sstk under SunOS             */
-#define __NR_mmap                71 /* Common                                      */
-#define __NR_setreuid32          72 /* Linux sparc32, vadvise under SunOS          */
-#define __NR_munmap              73 /* Common                                      */
-#define __NR_mprotect            74 /* Common                                      */
-#define __NR_madvise             75 /* Common                                      */
-#define __NR_vhangup             76 /* Common                                      */
-#define __NR_truncate64		 77 /* Linux sparc32 Specific			   */
-#define __NR_mincore             78 /* Common                                      */
-#define __NR_getgroups           79 /* Common                                      */
-#define __NR_setgroups           80 /* Common                                      */
-#define __NR_getpgrp             81 /* Common                                      */
-#define __NR_setgroups32         82 /* Linux sparc32, setpgrp under SunOS          */
-#define __NR_setitimer           83 /* Common                                      */
-#define __NR_ftruncate64	 84 /* Linux sparc32 Specific			   */
-#define __NR_swapon              85 /* Common                                      */
-#define __NR_getitimer           86 /* Common                                      */
-#define __NR_setuid32            87 /* Linux sparc32, gethostname under SunOS      */
-#define __NR_sethostname         88 /* Common                                      */
-#define __NR_setgid32            89 /* Linux sparc32, getdtablesize under SunOS    */
-#define __NR_dup2                90 /* Common                                      */
-#define __NR_setfsuid32          91 /* Linux sparc32, getdopt under SunOS          */
-#define __NR_fcntl               92 /* Common                                      */
-#define __NR_select              93 /* Common                                      */
-#define __NR_setfsgid32          94 /* Linux sparc32, setdopt under SunOS          */
-#define __NR_fsync               95 /* Common                                      */
-#define __NR_setpriority         96 /* Common                                      */
-#define __NR_socket              97 /* Common                                      */
-#define __NR_connect             98 /* Common                                      */
-#define __NR_accept              99 /* Common                                      */
-#define __NR_getpriority        100 /* Common                                      */
-#define __NR_rt_sigreturn       101 /* Linux Specific                              */
-#define __NR_rt_sigaction       102 /* Linux Specific                              */
-#define __NR_rt_sigprocmask     103 /* Linux Specific                              */
-#define __NR_rt_sigpending      104 /* Linux Specific                              */
-#define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
-#define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
-#define __NR_rt_sigsuspend      107 /* Linux Specific                              */
-#define __NR_setresuid32        108 /* Linux Specific, sigvec under SunOS	   */
-#define __NR_getresuid32        109 /* Linux Specific, sigblock under SunOS	   */
-#define __NR_setresgid32        110 /* Linux Specific, sigsetmask under SunOS	   */
-#define __NR_getresgid32        111 /* Linux Specific, sigpause under SunOS	   */
-#define __NR_setregid32         112 /* Linux sparc32, sigstack under SunOS         */
-#define __NR_recvmsg            113 /* Common                                      */
-#define __NR_sendmsg            114 /* Common                                      */
-#define __NR_getgroups32        115 /* Linux sparc32, vtrace under SunOS           */
-#define __NR_gettimeofday       116 /* Common                                      */
-#define __NR_getrusage          117 /* Common                                      */
-#define __NR_getsockopt         118 /* Common                                      */
-#define __NR_getcwd		119 /* Linux Specific				   */
-#define __NR_readv              120 /* Common                                      */
-#define __NR_writev             121 /* Common                                      */
-#define __NR_settimeofday       122 /* Common                                      */
-#define __NR_fchown             123 /* Common                                      */
-#define __NR_fchmod             124 /* Common                                      */
-#define __NR_recvfrom           125 /* Common                                      */
-#define __NR_setreuid           126 /* Common                                      */
-#define __NR_setregid           127 /* Common                                      */
-#define __NR_rename             128 /* Common                                      */
-#define __NR_truncate           129 /* Common                                      */
-#define __NR_ftruncate          130 /* Common                                      */
-#define __NR_flock              131 /* Common                                      */
-#define __NR_lstat64		132 /* Linux Specific			           */
-#define __NR_sendto             133 /* Common                                      */
-#define __NR_shutdown           134 /* Common                                      */
-#define __NR_socketpair         135 /* Common                                      */
-#define __NR_mkdir              136 /* Common                                      */
-#define __NR_rmdir              137 /* Common                                      */
-#define __NR_utimes             138 /* SunOS Specific                              */
-#define __NR_stat64		139 /* Linux Specific			           */
-#define __NR_sendfile64         140 /* adjtime under SunOS                         */
-#define __NR_getpeername        141 /* Common                                      */
-#define __NR_futex              142 /* gethostid under SunOS                       */
-#define __NR_gettid             143 /* ENOSYS under SunOS                          */
-#define __NR_getrlimit          144 /* Common                                      */
-#define __NR_setrlimit          145 /* Common                                      */
-#define __NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
-#define __NR_prctl		147 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
-#define __NR_getsockname        150 /* Common                                      */
-#define __NR_inotify_init       151 /* Linux specific                              */
-#define __NR_inotify_add_watch  152 /* Linux specific                              */
-#define __NR_poll               153 /* Common                                      */
-#define __NR_getdents64		154 /* Linux specific				   */
-#define __NR_fcntl64		155 /* Linux sparc32 Specific                      */
-#define __NR_inotify_rm_watch   156 /* Linux specific				   */
-#define __NR_statfs             157 /* Common                                      */
-#define __NR_fstatfs            158 /* Common                                      */
-#define __NR_umount             159 /* Common                                      */
-#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
-#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
-#define __NR_getdomainname      162 /* SunOS Specific                              */
-#define __NR_setdomainname      163 /* Common                                      */
-/* #define __NR_utrap_install   164    Linux sparc64 specific			   */
-#define __NR_quotactl           165 /* Common                                      */
-#define __NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
-#define __NR_mount              167 /* Common                                      */
-#define __NR_ustat              168 /* Common                                      */
-#define __NR_setxattr           169 /* SunOS: semsys                               */
-#define __NR_lsetxattr          170 /* SunOS: msgsys                               */
-#define __NR_fsetxattr          171 /* SunOS: shmsys                               */
-#define __NR_getxattr           172 /* SunOS: auditsys                             */
-#define __NR_lgetxattr          173 /* SunOS: rfssys                               */
-#define __NR_getdents           174 /* Common                                      */
-#define __NR_setsid             175 /* Common                                      */
-#define __NR_fchdir             176 /* Common                                      */
-#define __NR_fgetxattr          177 /* SunOS: fchroot                              */
-#define __NR_listxattr          178 /* SunOS: vpixsys                              */
-#define __NR_llistxattr         179 /* SunOS: aioread                              */
-#define __NR_flistxattr         180 /* SunOS: aiowrite                             */
-#define __NR_removexattr        181 /* SunOS: aiowait                              */
-#define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
-#define __NR_sigpending         183 /* Common                                      */
-#define __NR_query_module	184 /* Linux Specific				   */
-#define __NR_setpgid            185 /* Common                                      */
-#define __NR_fremovexattr       186 /* SunOS: pathconf                             */
-#define __NR_tkill              187 /* SunOS: fpathconf                            */
-#define __NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
-#define __NR_uname              189 /* Linux Specific                              */
-#define __NR_init_module        190 /* Linux Specific                              */
-#define __NR_personality        191 /* Linux Specific                              */
-#define __NR_remap_file_pages   192 /* Linux Specific                              */
-#define __NR_epoll_create       193 /* Linux Specific                              */
-#define __NR_epoll_ctl          194 /* Linux Specific                              */
-#define __NR_epoll_wait         195 /* Linux Specific                              */
-#define __NR_ioprio_set         196 /* Linux Specific                              */
-#define __NR_getppid            197 /* Linux Specific                              */
-#define __NR_sigaction          198 /* Linux Specific                              */
-#define __NR_sgetmask           199 /* Linux Specific                              */
-#define __NR_ssetmask           200 /* Linux Specific                              */
-#define __NR_sigsuspend         201 /* Linux Specific                              */
-#define __NR_oldlstat           202 /* Linux Specific                              */
-#define __NR_uselib             203 /* Linux Specific                              */
-#define __NR_readdir            204 /* Linux Specific                              */
-#define __NR_readahead          205 /* Linux Specific                              */
-#define __NR_socketcall         206 /* Linux Specific                              */
-#define __NR_syslog             207 /* Linux Specific                              */
-#define __NR_lookup_dcookie     208 /* Linux Specific                              */
-#define __NR_fadvise64          209 /* Linux Specific                              */
-#define __NR_fadvise64_64       210 /* Linux Specific                              */
-#define __NR_tgkill             211 /* Linux Specific                              */
-#define __NR_waitpid            212 /* Linux Specific                              */
-#define __NR_swapoff            213 /* Linux Specific                              */
-#define __NR_sysinfo            214 /* Linux Specific                              */
-#define __NR_ipc                215 /* Linux Specific                              */
-#define __NR_sigreturn          216 /* Linux Specific                              */
-#define __NR_clone              217 /* Linux Specific                              */
-#define __NR_ioprio_get         218 /* Linux Specific                              */
-#define __NR_adjtimex           219 /* Linux Specific                              */
-#define __NR_sigprocmask        220 /* Linux Specific                              */
-#define __NR_create_module      221 /* Linux Specific                              */
-#define __NR_delete_module      222 /* Linux Specific                              */
-#define __NR_get_kernel_syms    223 /* Linux Specific                              */
-#define __NR_getpgid            224 /* Linux Specific                              */
-#define __NR_bdflush            225 /* Linux Specific                              */
-#define __NR_sysfs              226 /* Linux Specific                              */
-#define __NR_afs_syscall        227 /* Linux Specific                              */
-#define __NR_setfsuid           228 /* Linux Specific                              */
-#define __NR_setfsgid           229 /* Linux Specific                              */
-#define __NR__newselect         230 /* Linux Specific                              */
-#define __NR_time               231 /* Linux Specific                              */
-#define __NR_splice             232 /* Linux Specific                              */
-#define __NR_stime              233 /* Linux Specific                              */
-#define __NR_statfs64           234 /* Linux Specific                              */
-#define __NR_fstatfs64          235 /* Linux Specific                              */
-#define __NR__llseek            236 /* Linux Specific                              */
-#define __NR_mlock              237
-#define __NR_munlock            238
-#define __NR_mlockall           239
-#define __NR_munlockall         240
-#define __NR_sched_setparam     241
-#define __NR_sched_getparam     242
-#define __NR_sched_setscheduler 243
-#define __NR_sched_getscheduler 244
-#define __NR_sched_yield        245
-#define __NR_sched_get_priority_max 246
-#define __NR_sched_get_priority_min 247
-#define __NR_sched_rr_get_interval  248
-#define __NR_nanosleep          249
-#define __NR_mremap             250
-#define __NR__sysctl            251
-#define __NR_getsid             252
-#define __NR_fdatasync          253
-#define __NR_nfsservctl         254
-#define __NR_sync_file_range	255
-#define __NR_clock_settime	256
-#define __NR_clock_gettime	257
-#define __NR_clock_getres	258
-#define __NR_clock_nanosleep	259
-#define __NR_sched_getaffinity	260
-#define __NR_sched_setaffinity	261
-#define __NR_timer_settime	262
-#define __NR_timer_gettime	263
-#define __NR_timer_getoverrun	264
-#define __NR_timer_delete	265
-#define __NR_timer_create	266
-/* #define __NR_vserver		267 Reserved for VSERVER */
-#define __NR_io_setup		268
-#define __NR_io_destroy		269
-#define __NR_io_submit		270
-#define __NR_io_cancel		271
-#define __NR_io_getevents	272
-#define __NR_mq_open		273
-#define __NR_mq_unlink		274
-#define __NR_mq_timedsend	275
-#define __NR_mq_timedreceive	276
-#define __NR_mq_notify		277
-#define __NR_mq_getsetattr	278
-#define __NR_waitid		279
-#define __NR_tee		280
-#define __NR_add_key		281
-#define __NR_request_key	282
-#define __NR_keyctl		283
-#define __NR_openat		284
-#define __NR_mkdirat		285
-#define __NR_mknodat		286
-#define __NR_fchownat		287
-#define __NR_futimesat		288
-#define __NR_fstatat64		289
-#define __NR_unlinkat		290
-#define __NR_renameat		291
-#define __NR_linkat		292
-#define __NR_symlinkat		293
-#define __NR_readlinkat		294
-#define __NR_fchmodat		295
-#define __NR_faccessat		296
-#define __NR_pselect6		297
-#define __NR_ppoll		298
-#define __NR_unshare		299
-#define __NR_set_robust_list	300
-#define __NR_get_robust_list	301
-#define __NR_migrate_pages	302
-#define __NR_mbind		303
-#define __NR_get_mempolicy	304
-#define __NR_set_mempolicy	305
-#define __NR_kexec_load		306
-#define __NR_move_pages		307
-#define __NR_getcpu		308
-#define __NR_epoll_pwait	309
-#define __NR_utimensat		310
-#define __NR_signalfd		311
-#define __NR_timerfd_create	312
-#define __NR_eventfd		313
-#define __NR_fallocate		314
-#define __NR_timerfd_settime	315
-#define __NR_timerfd_gettime	316
-
-#define NR_SYSCALLS		317
-
-/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
- * it never had the plain ones and there is no value to adding those
- * old versions into the syscall table.
- */
-#define __IGNORE_setresuid
-#define __IGNORE_getresuid
-#define __IGNORE_setresgid
-#define __IGNORE_getresgid
-
-#ifdef __KERNEL__
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-
-#endif /* __KERNEL__ */
-#endif /* _SPARC_UNISTD_H */
+#ifndef ___ASM_SPARC_UNISTD_H
+#define ___ASM_SPARC_UNISTD_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/unistd_64.h>
+#else
+#include <asm-sparc/unistd_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/unistd_32.h b/include/asm-sparc/unistd_32.h
new file mode 100644
index 00000000000..2338a027637
--- /dev/null
+++ b/include/asm-sparc/unistd_32.h
@@ -0,0 +1,378 @@
+#ifndef _SPARC_UNISTD_H
+#define _SPARC_UNISTD_H
+
+/*
+ * System calls under the Sparc.
+ *
+ * Don't be scared by the ugly clobbers, it is the only way I can
+ * think of right now to force the arguments into fixed registers
+ * before the trap into the system call with gcc 'asm' statements.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ *
+ * SunOS compatibility based upon preliminary work which is:
+ *
+ * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
+ */
+
+#define __NR_restart_syscall      0 /* Linux Specific				   */
+#define __NR_exit                 1 /* Common                                      */
+#define __NR_fork                 2 /* Common                                      */
+#define __NR_read                 3 /* Common                                      */
+#define __NR_write                4 /* Common                                      */
+#define __NR_open                 5 /* Common                                      */
+#define __NR_close                6 /* Common                                      */
+#define __NR_wait4                7 /* Common                                      */
+#define __NR_creat                8 /* Common                                      */
+#define __NR_link                 9 /* Common                                      */
+#define __NR_unlink              10 /* Common                                      */
+#define __NR_execv               11 /* SunOS Specific                              */
+#define __NR_chdir               12 /* Common                                      */
+#define __NR_chown		 13 /* Common					   */
+#define __NR_mknod               14 /* Common                                      */
+#define __NR_chmod               15 /* Common                                      */
+#define __NR_lchown              16 /* Common                                      */
+#define __NR_brk                 17 /* Common                                      */
+#define __NR_perfctr             18 /* Performance counter operations              */
+#define __NR_lseek               19 /* Common                                      */
+#define __NR_getpid              20 /* Common                                      */
+#define __NR_capget		 21 /* Linux Specific				   */
+#define __NR_capset		 22 /* Linux Specific				   */
+#define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
+#define __NR_getuid              24 /* Common                                      */
+#define __NR_vmsplice	         25 /* ENOSYS under SunOS			   */
+#define __NR_ptrace              26 /* Common                                      */
+#define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
+#define __NR_sigaltstack	 28 /* Common					   */
+#define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
+#define __NR_utime               30 /* Implemented via utimes() under SunOS        */
+#define __NR_lchown32            31 /* Linux sparc32 specific                      */
+#define __NR_fchown32            32 /* Linux sparc32 specific                      */
+#define __NR_access              33 /* Common                                      */
+#define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
+#define __NR_chown32             35 /* Linux sparc32 specific                      */
+#define __NR_sync                36 /* Common                                      */
+#define __NR_kill                37 /* Common                                      */
+#define __NR_stat                38 /* Common                                      */
+#define __NR_sendfile		 39 /* Linux Specific				   */
+#define __NR_lstat               40 /* Common                                      */
+#define __NR_dup                 41 /* Common                                      */
+#define __NR_pipe                42 /* Common                                      */
+#define __NR_times               43 /* Implemented via getrusage() in SunOS        */
+#define __NR_getuid32            44 /* Linux sparc32 specific                      */
+#define __NR_umount2             45 /* Linux Specific                              */
+#define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
+#define __NR_getgid              47 /* Common                                      */
+#define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
+#define __NR_geteuid             49 /* SunOS calls getuid()                        */
+#define __NR_getegid             50 /* SunOS calls getgid()                        */
+#define __NR_acct                51 /* Common                                      */
+/* #define __NR_memory_ordering  52    Linux sparc64 specific			   */
+#define __NR_getgid32            53 /* Linux sparc32 specific                      */
+#define __NR_ioctl               54 /* Common                                      */
+#define __NR_reboot              55 /* Common                                      */
+#define __NR_mmap2		 56 /* Linux sparc32 Specific			   */
+#define __NR_symlink             57 /* Common                                      */
+#define __NR_readlink            58 /* Common                                      */
+#define __NR_execve              59 /* Common                                      */
+#define __NR_umask               60 /* Common                                      */
+#define __NR_chroot              61 /* Common                                      */
+#define __NR_fstat               62 /* Common                                      */
+#define __NR_fstat64		 63 /* Linux Specific			           */
+#define __NR_getpagesize         64 /* Common                                      */
+#define __NR_msync               65 /* Common in newer 1.3.x revs...               */
+#define __NR_vfork               66 /* Common                                      */
+#define __NR_pread64             67 /* Linux Specific                              */
+#define __NR_pwrite64            68 /* Linux Specific                              */
+#define __NR_geteuid32           69 /* Linux sparc32, sbrk under SunOS             */
+#define __NR_getegid32           70 /* Linux sparc32, sstk under SunOS             */
+#define __NR_mmap                71 /* Common                                      */
+#define __NR_setreuid32          72 /* Linux sparc32, vadvise under SunOS          */
+#define __NR_munmap              73 /* Common                                      */
+#define __NR_mprotect            74 /* Common                                      */
+#define __NR_madvise             75 /* Common                                      */
+#define __NR_vhangup             76 /* Common                                      */
+#define __NR_truncate64		 77 /* Linux sparc32 Specific			   */
+#define __NR_mincore             78 /* Common                                      */
+#define __NR_getgroups           79 /* Common                                      */
+#define __NR_setgroups           80 /* Common                                      */
+#define __NR_getpgrp             81 /* Common                                      */
+#define __NR_setgroups32         82 /* Linux sparc32, setpgrp under SunOS          */
+#define __NR_setitimer           83 /* Common                                      */
+#define __NR_ftruncate64	 84 /* Linux sparc32 Specific			   */
+#define __NR_swapon              85 /* Common                                      */
+#define __NR_getitimer           86 /* Common                                      */
+#define __NR_setuid32            87 /* Linux sparc32, gethostname under SunOS      */
+#define __NR_sethostname         88 /* Common                                      */
+#define __NR_setgid32            89 /* Linux sparc32, getdtablesize under SunOS    */
+#define __NR_dup2                90 /* Common                                      */
+#define __NR_setfsuid32          91 /* Linux sparc32, getdopt under SunOS          */
+#define __NR_fcntl               92 /* Common                                      */
+#define __NR_select              93 /* Common                                      */
+#define __NR_setfsgid32          94 /* Linux sparc32, setdopt under SunOS          */
+#define __NR_fsync               95 /* Common                                      */
+#define __NR_setpriority         96 /* Common                                      */
+#define __NR_socket              97 /* Common                                      */
+#define __NR_connect             98 /* Common                                      */
+#define __NR_accept              99 /* Common                                      */
+#define __NR_getpriority        100 /* Common                                      */
+#define __NR_rt_sigreturn       101 /* Linux Specific                              */
+#define __NR_rt_sigaction       102 /* Linux Specific                              */
+#define __NR_rt_sigprocmask     103 /* Linux Specific                              */
+#define __NR_rt_sigpending      104 /* Linux Specific                              */
+#define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
+#define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
+#define __NR_rt_sigsuspend      107 /* Linux Specific                              */
+#define __NR_setresuid32        108 /* Linux Specific, sigvec under SunOS	   */
+#define __NR_getresuid32        109 /* Linux Specific, sigblock under SunOS	   */
+#define __NR_setresgid32        110 /* Linux Specific, sigsetmask under SunOS	   */
+#define __NR_getresgid32        111 /* Linux Specific, sigpause under SunOS	   */
+#define __NR_setregid32         112 /* Linux sparc32, sigstack under SunOS         */
+#define __NR_recvmsg            113 /* Common                                      */
+#define __NR_sendmsg            114 /* Common                                      */
+#define __NR_getgroups32        115 /* Linux sparc32, vtrace under SunOS           */
+#define __NR_gettimeofday       116 /* Common                                      */
+#define __NR_getrusage          117 /* Common                                      */
+#define __NR_getsockopt         118 /* Common                                      */
+#define __NR_getcwd		119 /* Linux Specific				   */
+#define __NR_readv              120 /* Common                                      */
+#define __NR_writev             121 /* Common                                      */
+#define __NR_settimeofday       122 /* Common                                      */
+#define __NR_fchown             123 /* Common                                      */
+#define __NR_fchmod             124 /* Common                                      */
+#define __NR_recvfrom           125 /* Common                                      */
+#define __NR_setreuid           126 /* Common                                      */
+#define __NR_setregid           127 /* Common                                      */
+#define __NR_rename             128 /* Common                                      */
+#define __NR_truncate           129 /* Common                                      */
+#define __NR_ftruncate          130 /* Common                                      */
+#define __NR_flock              131 /* Common                                      */
+#define __NR_lstat64		132 /* Linux Specific			           */
+#define __NR_sendto             133 /* Common                                      */
+#define __NR_shutdown           134 /* Common                                      */
+#define __NR_socketpair         135 /* Common                                      */
+#define __NR_mkdir              136 /* Common                                      */
+#define __NR_rmdir              137 /* Common                                      */
+#define __NR_utimes             138 /* SunOS Specific                              */
+#define __NR_stat64		139 /* Linux Specific			           */
+#define __NR_sendfile64         140 /* adjtime under SunOS                         */
+#define __NR_getpeername        141 /* Common                                      */
+#define __NR_futex              142 /* gethostid under SunOS                       */
+#define __NR_gettid             143 /* ENOSYS under SunOS                          */
+#define __NR_getrlimit          144 /* Common                                      */
+#define __NR_setrlimit          145 /* Common                                      */
+#define __NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
+#define __NR_prctl		147 /* ENOSYS under SunOS                          */
+#define __NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
+#define __NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
+#define __NR_getsockname        150 /* Common                                      */
+#define __NR_inotify_init       151 /* Linux specific                              */
+#define __NR_inotify_add_watch  152 /* Linux specific                              */
+#define __NR_poll               153 /* Common                                      */
+#define __NR_getdents64		154 /* Linux specific				   */
+#define __NR_fcntl64		155 /* Linux sparc32 Specific                      */
+#define __NR_inotify_rm_watch   156 /* Linux specific				   */
+#define __NR_statfs             157 /* Common                                      */
+#define __NR_fstatfs            158 /* Common                                      */
+#define __NR_umount             159 /* Common                                      */
+#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
+#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
+#define __NR_getdomainname      162 /* SunOS Specific                              */
+#define __NR_setdomainname      163 /* Common                                      */
+/* #define __NR_utrap_install   164    Linux sparc64 specific			   */
+#define __NR_quotactl           165 /* Common                                      */
+#define __NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
+#define __NR_mount              167 /* Common                                      */
+#define __NR_ustat              168 /* Common                                      */
+#define __NR_setxattr           169 /* SunOS: semsys                               */
+#define __NR_lsetxattr          170 /* SunOS: msgsys                               */
+#define __NR_fsetxattr          171 /* SunOS: shmsys                               */
+#define __NR_getxattr           172 /* SunOS: auditsys                             */
+#define __NR_lgetxattr          173 /* SunOS: rfssys                               */
+#define __NR_getdents           174 /* Common                                      */
+#define __NR_setsid             175 /* Common                                      */
+#define __NR_fchdir             176 /* Common                                      */
+#define __NR_fgetxattr          177 /* SunOS: fchroot                              */
+#define __NR_listxattr          178 /* SunOS: vpixsys                              */
+#define __NR_llistxattr         179 /* SunOS: aioread                              */
+#define __NR_flistxattr         180 /* SunOS: aiowrite                             */
+#define __NR_removexattr        181 /* SunOS: aiowait                              */
+#define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
+#define __NR_sigpending         183 /* Common                                      */
+#define __NR_query_module	184 /* Linux Specific				   */
+#define __NR_setpgid            185 /* Common                                      */
+#define __NR_fremovexattr       186 /* SunOS: pathconf                             */
+#define __NR_tkill              187 /* SunOS: fpathconf                            */
+#define __NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
+#define __NR_uname              189 /* Linux Specific                              */
+#define __NR_init_module        190 /* Linux Specific                              */
+#define __NR_personality        191 /* Linux Specific                              */
+#define __NR_remap_file_pages   192 /* Linux Specific                              */
+#define __NR_epoll_create       193 /* Linux Specific                              */
+#define __NR_epoll_ctl          194 /* Linux Specific                              */
+#define __NR_epoll_wait         195 /* Linux Specific                              */
+#define __NR_ioprio_set         196 /* Linux Specific                              */
+#define __NR_getppid            197 /* Linux Specific                              */
+#define __NR_sigaction          198 /* Linux Specific                              */
+#define __NR_sgetmask           199 /* Linux Specific                              */
+#define __NR_ssetmask           200 /* Linux Specific                              */
+#define __NR_sigsuspend         201 /* Linux Specific                              */
+#define __NR_oldlstat           202 /* Linux Specific                              */
+#define __NR_uselib             203 /* Linux Specific                              */
+#define __NR_readdir            204 /* Linux Specific                              */
+#define __NR_readahead          205 /* Linux Specific                              */
+#define __NR_socketcall         206 /* Linux Specific                              */
+#define __NR_syslog             207 /* Linux Specific                              */
+#define __NR_lookup_dcookie     208 /* Linux Specific                              */
+#define __NR_fadvise64          209 /* Linux Specific                              */
+#define __NR_fadvise64_64       210 /* Linux Specific                              */
+#define __NR_tgkill             211 /* Linux Specific                              */
+#define __NR_waitpid            212 /* Linux Specific                              */
+#define __NR_swapoff            213 /* Linux Specific                              */
+#define __NR_sysinfo            214 /* Linux Specific                              */
+#define __NR_ipc                215 /* Linux Specific                              */
+#define __NR_sigreturn          216 /* Linux Specific                              */
+#define __NR_clone              217 /* Linux Specific                              */
+#define __NR_ioprio_get         218 /* Linux Specific                              */
+#define __NR_adjtimex           219 /* Linux Specific                              */
+#define __NR_sigprocmask        220 /* Linux Specific                              */
+#define __NR_create_module      221 /* Linux Specific                              */
+#define __NR_delete_module      222 /* Linux Specific                              */
+#define __NR_get_kernel_syms    223 /* Linux Specific                              */
+#define __NR_getpgid            224 /* Linux Specific                              */
+#define __NR_bdflush            225 /* Linux Specific                              */
+#define __NR_sysfs              226 /* Linux Specific                              */
+#define __NR_afs_syscall        227 /* Linux Specific                              */
+#define __NR_setfsuid           228 /* Linux Specific                              */
+#define __NR_setfsgid           229 /* Linux Specific                              */
+#define __NR__newselect         230 /* Linux Specific                              */
+#define __NR_time               231 /* Linux Specific                              */
+#define __NR_splice             232 /* Linux Specific                              */
+#define __NR_stime              233 /* Linux Specific                              */
+#define __NR_statfs64           234 /* Linux Specific                              */
+#define __NR_fstatfs64          235 /* Linux Specific                              */
+#define __NR__llseek            236 /* Linux Specific                              */
+#define __NR_mlock              237
+#define __NR_munlock            238
+#define __NR_mlockall           239
+#define __NR_munlockall         240
+#define __NR_sched_setparam     241
+#define __NR_sched_getparam     242
+#define __NR_sched_setscheduler 243
+#define __NR_sched_getscheduler 244
+#define __NR_sched_yield        245
+#define __NR_sched_get_priority_max 246
+#define __NR_sched_get_priority_min 247
+#define __NR_sched_rr_get_interval  248
+#define __NR_nanosleep          249
+#define __NR_mremap             250
+#define __NR__sysctl            251
+#define __NR_getsid             252
+#define __NR_fdatasync          253
+#define __NR_nfsservctl         254
+#define __NR_sync_file_range	255
+#define __NR_clock_settime	256
+#define __NR_clock_gettime	257
+#define __NR_clock_getres	258
+#define __NR_clock_nanosleep	259
+#define __NR_sched_getaffinity	260
+#define __NR_sched_setaffinity	261
+#define __NR_timer_settime	262
+#define __NR_timer_gettime	263
+#define __NR_timer_getoverrun	264
+#define __NR_timer_delete	265
+#define __NR_timer_create	266
+/* #define __NR_vserver		267 Reserved for VSERVER */
+#define __NR_io_setup		268
+#define __NR_io_destroy		269
+#define __NR_io_submit		270
+#define __NR_io_cancel		271
+#define __NR_io_getevents	272
+#define __NR_mq_open		273
+#define __NR_mq_unlink		274
+#define __NR_mq_timedsend	275
+#define __NR_mq_timedreceive	276
+#define __NR_mq_notify		277
+#define __NR_mq_getsetattr	278
+#define __NR_waitid		279
+#define __NR_tee		280
+#define __NR_add_key		281
+#define __NR_request_key	282
+#define __NR_keyctl		283
+#define __NR_openat		284
+#define __NR_mkdirat		285
+#define __NR_mknodat		286
+#define __NR_fchownat		287
+#define __NR_futimesat		288
+#define __NR_fstatat64		289
+#define __NR_unlinkat		290
+#define __NR_renameat		291
+#define __NR_linkat		292
+#define __NR_symlinkat		293
+#define __NR_readlinkat		294
+#define __NR_fchmodat		295
+#define __NR_faccessat		296
+#define __NR_pselect6		297
+#define __NR_ppoll		298
+#define __NR_unshare		299
+#define __NR_set_robust_list	300
+#define __NR_get_robust_list	301
+#define __NR_migrate_pages	302
+#define __NR_mbind		303
+#define __NR_get_mempolicy	304
+#define __NR_set_mempolicy	305
+#define __NR_kexec_load		306
+#define __NR_move_pages		307
+#define __NR_getcpu		308
+#define __NR_epoll_pwait	309
+#define __NR_utimensat		310
+#define __NR_signalfd		311
+#define __NR_timerfd_create	312
+#define __NR_eventfd		313
+#define __NR_fallocate		314
+#define __NR_timerfd_settime	315
+#define __NR_timerfd_gettime	316
+
+#define NR_SYSCALLS		317
+
+/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
+ * it never had the plain ones and there is no value to adding those
+ * old versions into the syscall table.
+ */
+#define __IGNORE_setresuid
+#define __IGNORE_getresuid
+#define __IGNORE_setresgid
+#define __IGNORE_getresgid
+
+#ifdef __KERNEL__
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC_UNISTD_H */
diff --git a/include/asm-sparc/unistd_64.h b/include/asm-sparc/unistd_64.h
new file mode 100644
index 00000000000..13be4453a1f
--- /dev/null
+++ b/include/asm-sparc/unistd_64.h
@@ -0,0 +1,373 @@
+#ifndef _SPARC64_UNISTD_H
+#define _SPARC64_UNISTD_H
+
+/*
+ * System calls under the Sparc.
+ *
+ * Don't be scared by the ugly clobbers, it is the only way I can
+ * think of right now to force the arguments into fixed registers
+ * before the trap into the system call with gcc 'asm' statements.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ *
+ * SunOS compatibility based upon preliminary work which is:
+ *
+ * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
+ */
+
+#define __NR_restart_syscall      0 /* Linux Specific				   */
+#define __NR_exit                 1 /* Common                                      */
+#define __NR_fork                 2 /* Common                                      */
+#define __NR_read                 3 /* Common                                      */
+#define __NR_write                4 /* Common                                      */
+#define __NR_open                 5 /* Common                                      */
+#define __NR_close                6 /* Common                                      */
+#define __NR_wait4                7 /* Common                                      */
+#define __NR_creat                8 /* Common                                      */
+#define __NR_link                 9 /* Common                                      */
+#define __NR_unlink              10 /* Common                                      */
+#define __NR_execv               11 /* SunOS Specific                              */
+#define __NR_chdir               12 /* Common                                      */
+#define __NR_chown		 13 /* Common					   */
+#define __NR_mknod               14 /* Common                                      */
+#define __NR_chmod               15 /* Common                                      */
+#define __NR_lchown              16 /* Common                                      */
+#define __NR_brk                 17 /* Common                                      */
+#define __NR_perfctr             18 /* Performance counter operations              */
+#define __NR_lseek               19 /* Common                                      */
+#define __NR_getpid              20 /* Common                                      */
+#define __NR_capget		 21 /* Linux Specific				   */
+#define __NR_capset		 22 /* Linux Specific				   */
+#define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
+#define __NR_getuid              24 /* Common                                      */
+#define __NR_vmsplice	         25 /* ENOSYS under SunOS			   */
+#define __NR_ptrace              26 /* Common                                      */
+#define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
+#define __NR_sigaltstack	 28 /* Common					   */
+#define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
+#define __NR_utime               30 /* Implemented via utimes() under SunOS        */
+/* #define __NR_lchown32         31    Linux sparc32 specific                      */
+/* #define __NR_fchown32         32    Linux sparc32 specific                      */
+#define __NR_access              33 /* Common                                      */
+#define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
+/* #define __NR_chown32          35    Linux sparc32 specific                      */
+#define __NR_sync                36 /* Common                                      */
+#define __NR_kill                37 /* Common                                      */
+#define __NR_stat                38 /* Common                                      */
+#define __NR_sendfile		 39 /* Linux Specific				   */
+#define __NR_lstat               40 /* Common                                      */
+#define __NR_dup                 41 /* Common                                      */
+#define __NR_pipe                42 /* Common                                      */
+#define __NR_times               43 /* Implemented via getrusage() in SunOS        */
+/* #define __NR_getuid32         44    Linux sparc32 specific                      */
+#define __NR_umount2             45 /* Linux Specific                              */
+#define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
+#define __NR_getgid              47 /* Common                                      */
+#define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
+#define __NR_geteuid             49 /* SunOS calls getuid()                        */
+#define __NR_getegid             50 /* SunOS calls getgid()                        */
+#define __NR_acct                51 /* Common                                      */
+#define __NR_memory_ordering	 52 /* Linux Specific				   */
+/* #define __NR_getgid32         53    Linux sparc32 specific                      */
+#define __NR_ioctl               54 /* Common                                      */
+#define __NR_reboot              55 /* Common                                      */
+/* #define __NR_mmap2		 56    Linux sparc32 Specific                      */
+#define __NR_symlink             57 /* Common                                      */
+#define __NR_readlink            58 /* Common                                      */
+#define __NR_execve              59 /* Common                                      */
+#define __NR_umask               60 /* Common                                      */
+#define __NR_chroot              61 /* Common                                      */
+#define __NR_fstat               62 /* Common                                      */
+#define __NR_fstat64             63 /* Linux Specific                              */
+#define __NR_getpagesize         64 /* Common                                      */
+#define __NR_msync               65 /* Common in newer 1.3.x revs...               */
+#define __NR_vfork               66 /* Common                                      */
+#define __NR_pread64             67 /* Linux Specific                              */
+#define __NR_pwrite64            68 /* Linux Specific                              */
+/* #define __NR_geteuid32        69    Linux sparc32, sbrk under SunOS             */
+/* #define __NR_getegid32        70    Linux sparc32, sstk under SunOS             */
+#define __NR_mmap                71 /* Common                                      */
+/* #define __NR_setreuid32       72    Linux sparc32, vadvise under SunOS          */
+#define __NR_munmap              73 /* Common                                      */
+#define __NR_mprotect            74 /* Common                                      */
+#define __NR_madvise             75 /* Common                                      */
+#define __NR_vhangup             76 /* Common                                      */
+/* #define __NR_truncate64       77    Linux sparc32 Specific			   */
+#define __NR_mincore             78 /* Common                                      */
+#define __NR_getgroups           79 /* Common                                      */
+#define __NR_setgroups           80 /* Common                                      */
+#define __NR_getpgrp             81 /* Common                                      */
+/* #define __NR_setgroups32      82    Linux sparc32, setpgrp under SunOS          */
+#define __NR_setitimer           83 /* Common                                      */
+/* #define __NR_ftruncate64      84    Linux sparc32 Specific			   */
+#define __NR_swapon              85 /* Common                                      */
+#define __NR_getitimer           86 /* Common                                      */
+/* #define __NR_setuid32         87    Linux sparc32, gethostname under SunOS      */
+#define __NR_sethostname         88 /* Common                                      */
+/* #define __NR_setgid32         89    Linux sparc32, getdtablesize under SunOS    */
+#define __NR_dup2                90 /* Common                                      */
+/* #define __NR_setfsuid32       91    Linux sparc32, getdopt under SunOS          */
+#define __NR_fcntl               92 /* Common                                      */
+#define __NR_select              93 /* Common                                      */
+/* #define __NR_setfsgid32       94    Linux sparc32, setdopt under SunOS          */
+#define __NR_fsync               95 /* Common                                      */
+#define __NR_setpriority         96 /* Common                                      */
+#define __NR_socket              97 /* Common                                      */
+#define __NR_connect             98 /* Common                                      */
+#define __NR_accept              99 /* Common                                      */
+#define __NR_getpriority        100 /* Common                                      */
+#define __NR_rt_sigreturn       101 /* Linux Specific                              */
+#define __NR_rt_sigaction       102 /* Linux Specific                              */
+#define __NR_rt_sigprocmask     103 /* Linux Specific                              */
+#define __NR_rt_sigpending      104 /* Linux Specific                              */
+#define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
+#define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
+#define __NR_rt_sigsuspend      107 /* Linux Specific                              */
+#define __NR_setresuid          108 /* Linux Specific, sigvec under SunOS	   */
+#define __NR_getresuid          109 /* Linux Specific, sigblock under SunOS	   */
+#define __NR_setresgid          110 /* Linux Specific, sigsetmask under SunOS	   */
+#define __NR_getresgid          111 /* Linux Specific, sigpause under SunOS	   */
+/* #define __NR_setregid32       75    Linux sparc32, sigstack under SunOS         */
+#define __NR_recvmsg            113 /* Common                                      */
+#define __NR_sendmsg            114 /* Common                                      */
+/* #define __NR_getgroups32     115    Linux sparc32, vtrace under SunOS           */
+#define __NR_gettimeofday       116 /* Common                                      */
+#define __NR_getrusage          117 /* Common                                      */
+#define __NR_getsockopt         118 /* Common                                      */
+#define __NR_getcwd		119 /* Linux Specific				   */
+#define __NR_readv              120 /* Common                                      */
+#define __NR_writev             121 /* Common                                      */
+#define __NR_settimeofday       122 /* Common                                      */
+#define __NR_fchown             123 /* Common                                      */
+#define __NR_fchmod             124 /* Common                                      */
+#define __NR_recvfrom           125 /* Common                                      */
+#define __NR_setreuid           126 /* Common                                      */
+#define __NR_setregid           127 /* Common                                      */
+#define __NR_rename             128 /* Common                                      */
+#define __NR_truncate           129 /* Common                                      */
+#define __NR_ftruncate          130 /* Common                                      */
+#define __NR_flock              131 /* Common                                      */
+#define __NR_lstat64		132 /* Linux Specific                              */
+#define __NR_sendto             133 /* Common                                      */
+#define __NR_shutdown           134 /* Common                                      */
+#define __NR_socketpair         135 /* Common                                      */
+#define __NR_mkdir              136 /* Common                                      */
+#define __NR_rmdir              137 /* Common                                      */
+#define __NR_utimes             138 /* SunOS Specific                              */
+#define __NR_stat64		139 /* Linux Specific			           */
+#define __NR_sendfile64         140 /* adjtime under SunOS                         */
+#define __NR_getpeername        141 /* Common                                      */
+#define __NR_futex              142 /* gethostid under SunOS                       */
+#define __NR_gettid             143 /* ENOSYS under SunOS                          */
+#define __NR_getrlimit		144 /* Common                                      */
+#define __NR_setrlimit          145 /* Common                                      */
+#define __NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
+#define __NR_prctl		147 /* ENOSYS under SunOS                          */
+#define __NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
+#define __NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
+#define __NR_getsockname        150 /* Common                                      */
+#define __NR_inotify_init       151 /* Linux specific                              */
+#define __NR_inotify_add_watch  152 /* Linux specific                              */
+#define __NR_poll               153 /* Common                                      */
+#define __NR_getdents64		154 /* Linux specific				   */
+/* #define __NR_fcntl64         155    Linux sparc32 Specific                      */
+#define __NR_inotify_rm_watch   156 /* Linux specific				   */
+#define __NR_statfs             157 /* Common                                      */
+#define __NR_fstatfs            158 /* Common                                      */
+#define __NR_umount             159 /* Common                                      */
+#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
+#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
+#define __NR_getdomainname      162 /* SunOS Specific                              */
+#define __NR_setdomainname      163 /* Common                                      */
+#define __NR_utrap_install	164 /* SYSV ABI/v9 required			   */
+#define __NR_quotactl           165 /* Common                                      */
+#define __NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
+#define __NR_mount              167 /* Common                                      */
+#define __NR_ustat              168 /* Common                                      */
+#define __NR_setxattr           169 /* SunOS: semsys                               */
+#define __NR_lsetxattr          170 /* SunOS: msgsys                               */
+#define __NR_fsetxattr          171 /* SunOS: shmsys                               */
+#define __NR_getxattr           172 /* SunOS: auditsys                             */
+#define __NR_lgetxattr          173 /* SunOS: rfssys                               */
+#define __NR_getdents           174 /* Common                                      */
+#define __NR_setsid             175 /* Common                                      */
+#define __NR_fchdir             176 /* Common                                      */
+#define __NR_fgetxattr          177 /* SunOS: fchroot                              */
+#define __NR_listxattr          178 /* SunOS: vpixsys                              */
+#define __NR_llistxattr         179 /* SunOS: aioread                              */
+#define __NR_flistxattr         180 /* SunOS: aiowrite                             */
+#define __NR_removexattr        181 /* SunOS: aiowait                              */
+#define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
+#define __NR_sigpending         183 /* Common                                      */
+#define __NR_query_module	184 /* Linux Specific				   */
+#define __NR_setpgid            185 /* Common                                      */
+#define __NR_fremovexattr       186 /* SunOS: pathconf                             */
+#define __NR_tkill              187 /* SunOS: fpathconf                            */
+#define __NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
+#define __NR_uname              189 /* Linux Specific                              */
+#define __NR_init_module        190 /* Linux Specific                              */
+#define __NR_personality        191 /* Linux Specific                              */
+#define __NR_remap_file_pages   192 /* Linux Specific                              */
+#define __NR_epoll_create       193 /* Linux Specific                              */
+#define __NR_epoll_ctl          194 /* Linux Specific                              */
+#define __NR_epoll_wait         195 /* Linux Specific                              */
+#define __NR_ioprio_set         196 /* Linux Specific                              */
+#define __NR_getppid            197 /* Linux Specific                              */
+#define __NR_sigaction          198 /* Linux Specific                              */
+#define __NR_sgetmask           199 /* Linux Specific                              */
+#define __NR_ssetmask           200 /* Linux Specific                              */
+#define __NR_sigsuspend         201 /* Linux Specific                              */
+#define __NR_oldlstat           202 /* Linux Specific                              */
+#define __NR_uselib             203 /* Linux Specific                              */
+#define __NR_readdir            204 /* Linux Specific                              */
+#define __NR_readahead          205 /* Linux Specific                              */
+#define __NR_socketcall         206 /* Linux Specific                              */
+#define __NR_syslog             207 /* Linux Specific                              */
+#define __NR_lookup_dcookie     208 /* Linux Specific                              */
+#define __NR_fadvise64          209 /* Linux Specific                              */
+#define __NR_fadvise64_64       210 /* Linux Specific                              */
+#define __NR_tgkill             211 /* Linux Specific                              */
+#define __NR_waitpid            212 /* Linux Specific                              */
+#define __NR_swapoff            213 /* Linux Specific                              */
+#define __NR_sysinfo            214 /* Linux Specific                              */
+#define __NR_ipc                215 /* Linux Specific                              */
+#define __NR_sigreturn          216 /* Linux Specific                              */
+#define __NR_clone              217 /* Linux Specific                              */
+#define __NR_ioprio_get         218 /* Linux Specific                              */
+#define __NR_adjtimex           219 /* Linux Specific                              */
+#define __NR_sigprocmask        220 /* Linux Specific                              */
+#define __NR_create_module      221 /* Linux Specific                              */
+#define __NR_delete_module      222 /* Linux Specific                              */
+#define __NR_get_kernel_syms    223 /* Linux Specific                              */
+#define __NR_getpgid            224 /* Linux Specific                              */
+#define __NR_bdflush            225 /* Linux Specific                              */
+#define __NR_sysfs              226 /* Linux Specific                              */
+#define __NR_afs_syscall        227 /* Linux Specific                              */
+#define __NR_setfsuid           228 /* Linux Specific                              */
+#define __NR_setfsgid           229 /* Linux Specific                              */
+#define __NR__newselect         230 /* Linux Specific                              */
+#ifdef __KERNEL__
+#define __NR_time		231 /* Linux sparc32                               */
+#endif
+#define __NR_splice             232 /* Linux Specific                              */
+#define __NR_stime              233 /* Linux Specific                              */
+#define __NR_statfs64           234 /* Linux Specific                              */
+#define __NR_fstatfs64          235 /* Linux Specific                              */
+#define __NR__llseek            236 /* Linux Specific                              */
+#define __NR_mlock              237
+#define __NR_munlock            238
+#define __NR_mlockall           239
+#define __NR_munlockall         240
+#define __NR_sched_setparam     241
+#define __NR_sched_getparam     242
+#define __NR_sched_setscheduler 243
+#define __NR_sched_getscheduler 244
+#define __NR_sched_yield        245
+#define __NR_sched_get_priority_max 246
+#define __NR_sched_get_priority_min 247
+#define __NR_sched_rr_get_interval  248
+#define __NR_nanosleep          249
+#define __NR_mremap             250
+#define __NR__sysctl            251
+#define __NR_getsid             252
+#define __NR_fdatasync          253
+#define __NR_nfsservctl         254
+#define __NR_sync_file_range	255
+#define __NR_clock_settime	256
+#define __NR_clock_gettime	257
+#define __NR_clock_getres	258
+#define __NR_clock_nanosleep	259
+#define __NR_sched_getaffinity	260
+#define __NR_sched_setaffinity	261
+#define __NR_timer_settime	262
+#define __NR_timer_gettime	263
+#define __NR_timer_getoverrun	264
+#define __NR_timer_delete	265
+#define __NR_timer_create	266
+/* #define __NR_vserver		267 Reserved for VSERVER */
+#define __NR_io_setup		268
+#define __NR_io_destroy		269
+#define __NR_io_submit		270
+#define __NR_io_cancel		271
+#define __NR_io_getevents	272
+#define __NR_mq_open		273
+#define __NR_mq_unlink		274
+#define __NR_mq_timedsend	275
+#define __NR_mq_timedreceive	276
+#define __NR_mq_notify		277
+#define __NR_mq_getsetattr	278
+#define __NR_waitid		279
+#define __NR_tee		280
+#define __NR_add_key		281
+#define __NR_request_key	282
+#define __NR_keyctl		283
+#define __NR_openat		284
+#define __NR_mkdirat		285
+#define __NR_mknodat		286
+#define __NR_fchownat		287
+#define __NR_futimesat		288
+#define __NR_fstatat64		289
+#define __NR_unlinkat		290
+#define __NR_renameat		291
+#define __NR_linkat		292
+#define __NR_symlinkat		293
+#define __NR_readlinkat		294
+#define __NR_fchmodat		295
+#define __NR_faccessat		296
+#define __NR_pselect6		297
+#define __NR_ppoll		298
+#define __NR_unshare		299
+#define __NR_set_robust_list	300
+#define __NR_get_robust_list	301
+#define __NR_migrate_pages	302
+#define __NR_mbind		303
+#define __NR_get_mempolicy	304
+#define __NR_set_mempolicy	305
+#define __NR_kexec_load		306
+#define __NR_move_pages		307
+#define __NR_getcpu		308
+#define __NR_epoll_pwait	309
+#define __NR_utimensat		310
+#define __NR_signalfd		311
+#define __NR_timerfd_create	312
+#define __NR_eventfd		313
+#define __NR_fallocate		314
+#define __NR_timerfd_settime	315
+#define __NR_timerfd_gettime	316
+
+#define NR_SYSCALLS		317
+
+#ifdef __KERNEL__
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC64_UNISTD_H */
diff --git a/include/asm-sparc/xor.h b/include/asm-sparc/xor.h
index f34b2cfa820..35089a838c3 100644
--- a/include/asm-sparc/xor.h
+++ b/include/asm-sparc/xor.h
@@ -1,269 +1,8 @@
-/*
- * include/asm-sparc/xor.h
- *
- * Optimized RAID-5 checksumming functions for 32-bit Sparc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * High speed xor_block operation for RAID4/5 utilizing the
- * ldd/std SPARC instructions.
- *
- * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-static void
-sparc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-	} while (--lines > 0);
-}
-
-static void
-sparc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	unsigned long *p3)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%2 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%2 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%2 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%2 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2), "r" (p3)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-		p3 += 8;
-	} while (--lines > 0);
-}
-
-static void
-sparc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	unsigned long *p3, unsigned long *p4)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%2 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%2 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%2 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%2 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%3 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%3 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%3 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%3 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2), "r" (p3), "r" (p4)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-		p3 += 8;
-		p4 += 8;
-	} while (--lines > 0);
-}
-
-static void
-sparc_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	unsigned long *p3, unsigned long *p4, unsigned long *p5)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%2 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%2 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%2 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%2 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%3 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%3 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%3 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%3 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%4 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%4 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%4 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%4 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2), "r" (p3), "r" (p4), "r" (p5)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-		p3 += 8;
-		p4 += 8;
-		p5 += 8;
-	} while (--lines > 0);
-}
-
-static struct xor_block_template xor_block_SPARC = {
-	.name	= "SPARC",
-	.do_2	= sparc_2,
-	.do_3	= sparc_3,
-	.do_4	= sparc_4,
-	.do_5	= sparc_5,
-};
-
-/* For grins, also test the generic routines.  */
-#include <asm-generic/xor.h>
-
-#undef XOR_TRY_TEMPLATES
-#define XOR_TRY_TEMPLATES				\
-	do {						\
-		xor_speed(&xor_block_8regs);		\
-		xor_speed(&xor_block_32regs);		\
-		xor_speed(&xor_block_SPARC);		\
-	} while (0)
+#ifndef ___ASM_SPARC_XOR_H
+#define ___ASM_SPARC_XOR_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/xor_64.h>
+#else
+#include <asm-sparc/xor_32.h>
+#endif
+#endif
diff --git a/include/asm-sparc/xor_32.h b/include/asm-sparc/xor_32.h
new file mode 100644
index 00000000000..f34b2cfa820
--- /dev/null
+++ b/include/asm-sparc/xor_32.h
@@ -0,0 +1,269 @@
+/*
+ * include/asm-sparc/xor.h
+ *
+ * Optimized RAID-5 checksumming functions for 32-bit Sparc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * High speed xor_block operation for RAID4/5 utilizing the
+ * ldd/std SPARC instructions.
+ *
+ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+static void
+sparc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+{
+	int lines = bytes / (sizeof (long)) / 8;
+
+	do {
+		__asm__ __volatile__(
+		  "ldd [%0 + 0x00], %%g2\n\t"
+		  "ldd [%0 + 0x08], %%g4\n\t"
+		  "ldd [%0 + 0x10], %%o0\n\t"
+		  "ldd [%0 + 0x18], %%o2\n\t"
+		  "ldd [%1 + 0x00], %%o4\n\t"
+		  "ldd [%1 + 0x08], %%l0\n\t"
+		  "ldd [%1 + 0x10], %%l2\n\t"
+		  "ldd [%1 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "std %%g2, [%0 + 0x00]\n\t"
+		  "std %%g4, [%0 + 0x08]\n\t"
+		  "std %%o0, [%0 + 0x10]\n\t"
+		  "std %%o2, [%0 + 0x18]\n"
+		:
+		: "r" (p1), "r" (p2)
+		: "g2", "g3", "g4", "g5",
+		  "o0", "o1", "o2", "o3", "o4", "o5",
+		  "l0", "l1", "l2", "l3", "l4", "l5");
+		p1 += 8;
+		p2 += 8;
+	} while (--lines > 0);
+}
+
+static void
+sparc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+	unsigned long *p3)
+{
+	int lines = bytes / (sizeof (long)) / 8;
+
+	do {
+		__asm__ __volatile__(
+		  "ldd [%0 + 0x00], %%g2\n\t"
+		  "ldd [%0 + 0x08], %%g4\n\t"
+		  "ldd [%0 + 0x10], %%o0\n\t"
+		  "ldd [%0 + 0x18], %%o2\n\t"
+		  "ldd [%1 + 0x00], %%o4\n\t"
+		  "ldd [%1 + 0x08], %%l0\n\t"
+		  "ldd [%1 + 0x10], %%l2\n\t"
+		  "ldd [%1 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "ldd [%2 + 0x00], %%o4\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "ldd [%2 + 0x08], %%l0\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "ldd [%2 + 0x10], %%l2\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "ldd [%2 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "std %%g2, [%0 + 0x00]\n\t"
+		  "std %%g4, [%0 + 0x08]\n\t"
+		  "std %%o0, [%0 + 0x10]\n\t"
+		  "std %%o2, [%0 + 0x18]\n"
+		:
+		: "r" (p1), "r" (p2), "r" (p3)
+		: "g2", "g3", "g4", "g5",
+		  "o0", "o1", "o2", "o3", "o4", "o5",
+		  "l0", "l1", "l2", "l3", "l4", "l5");
+		p1 += 8;
+		p2 += 8;
+		p3 += 8;
+	} while (--lines > 0);
+}
+
+static void
+sparc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+	unsigned long *p3, unsigned long *p4)
+{
+	int lines = bytes / (sizeof (long)) / 8;
+
+	do {
+		__asm__ __volatile__(
+		  "ldd [%0 + 0x00], %%g2\n\t"
+		  "ldd [%0 + 0x08], %%g4\n\t"
+		  "ldd [%0 + 0x10], %%o0\n\t"
+		  "ldd [%0 + 0x18], %%o2\n\t"
+		  "ldd [%1 + 0x00], %%o4\n\t"
+		  "ldd [%1 + 0x08], %%l0\n\t"
+		  "ldd [%1 + 0x10], %%l2\n\t"
+		  "ldd [%1 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "ldd [%2 + 0x00], %%o4\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "ldd [%2 + 0x08], %%l0\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "ldd [%2 + 0x10], %%l2\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "ldd [%2 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "ldd [%3 + 0x00], %%o4\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "ldd [%3 + 0x08], %%l0\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "ldd [%3 + 0x10], %%l2\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "ldd [%3 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "std %%g2, [%0 + 0x00]\n\t"
+		  "std %%g4, [%0 + 0x08]\n\t"
+		  "std %%o0, [%0 + 0x10]\n\t"
+		  "std %%o2, [%0 + 0x18]\n"
+		:
+		: "r" (p1), "r" (p2), "r" (p3), "r" (p4)
+		: "g2", "g3", "g4", "g5",
+		  "o0", "o1", "o2", "o3", "o4", "o5",
+		  "l0", "l1", "l2", "l3", "l4", "l5");
+		p1 += 8;
+		p2 += 8;
+		p3 += 8;
+		p4 += 8;
+	} while (--lines > 0);
+}
+
+static void
+sparc_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+	unsigned long *p3, unsigned long *p4, unsigned long *p5)
+{
+	int lines = bytes / (sizeof (long)) / 8;
+
+	do {
+		__asm__ __volatile__(
+		  "ldd [%0 + 0x00], %%g2\n\t"
+		  "ldd [%0 + 0x08], %%g4\n\t"
+		  "ldd [%0 + 0x10], %%o0\n\t"
+		  "ldd [%0 + 0x18], %%o2\n\t"
+		  "ldd [%1 + 0x00], %%o4\n\t"
+		  "ldd [%1 + 0x08], %%l0\n\t"
+		  "ldd [%1 + 0x10], %%l2\n\t"
+		  "ldd [%1 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "ldd [%2 + 0x00], %%o4\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "ldd [%2 + 0x08], %%l0\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "ldd [%2 + 0x10], %%l2\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "ldd [%2 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "ldd [%3 + 0x00], %%o4\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "ldd [%3 + 0x08], %%l0\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "ldd [%3 + 0x10], %%l2\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "ldd [%3 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "ldd [%4 + 0x00], %%o4\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "ldd [%4 + 0x08], %%l0\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "ldd [%4 + 0x10], %%l2\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "ldd [%4 + 0x18], %%l4\n\t"
+		  "xor %%g2, %%o4, %%g2\n\t"
+		  "xor %%g3, %%o5, %%g3\n\t"
+		  "xor %%g4, %%l0, %%g4\n\t"
+		  "xor %%g5, %%l1, %%g5\n\t"
+		  "xor %%o0, %%l2, %%o0\n\t"
+		  "xor %%o1, %%l3, %%o1\n\t"
+		  "xor %%o2, %%l4, %%o2\n\t"
+		  "xor %%o3, %%l5, %%o3\n\t"
+		  "std %%g2, [%0 + 0x00]\n\t"
+		  "std %%g4, [%0 + 0x08]\n\t"
+		  "std %%o0, [%0 + 0x10]\n\t"
+		  "std %%o2, [%0 + 0x18]\n"
+		:
+		: "r" (p1), "r" (p2), "r" (p3), "r" (p4), "r" (p5)
+		: "g2", "g3", "g4", "g5",
+		  "o0", "o1", "o2", "o3", "o4", "o5",
+		  "l0", "l1", "l2", "l3", "l4", "l5");
+		p1 += 8;
+		p2 += 8;
+		p3 += 8;
+		p4 += 8;
+		p5 += 8;
+	} while (--lines > 0);
+}
+
+static struct xor_block_template xor_block_SPARC = {
+	.name	= "SPARC",
+	.do_2	= sparc_2,
+	.do_3	= sparc_3,
+	.do_4	= sparc_4,
+	.do_5	= sparc_5,
+};
+
+/* For grins, also test the generic routines.  */
+#include <asm-generic/xor.h>
+
+#undef XOR_TRY_TEMPLATES
+#define XOR_TRY_TEMPLATES				\
+	do {						\
+		xor_speed(&xor_block_8regs);		\
+		xor_speed(&xor_block_32regs);		\
+		xor_speed(&xor_block_SPARC);		\
+	} while (0)
diff --git a/include/asm-sparc/xor_64.h b/include/asm-sparc/xor_64.h
new file mode 100644
index 00000000000..a0233884fc9
--- /dev/null
+++ b/include/asm-sparc/xor_64.h
@@ -0,0 +1,70 @@
+/*
+ * include/asm-sparc64/xor.h
+ *
+ * High speed xor_block operation for RAID4/5 utilizing the
+ * UltraSparc Visual Instruction Set and Niagara block-init
+ * twin-load instructions.
+ *
+ * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <asm/spitfire.h>
+
+extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
+		      unsigned long *);
+extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
+		      unsigned long *, unsigned long *);
+extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
+		      unsigned long *, unsigned long *, unsigned long *);
+
+/* XXX Ugh, write cheetah versions... -DaveM */
+
+static struct xor_block_template xor_block_VIS = {
+        .name	= "VIS",
+        .do_2	= xor_vis_2,
+        .do_3	= xor_vis_3,
+        .do_4	= xor_vis_4,
+        .do_5	= xor_vis_5,
+};
+
+extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
+			  unsigned long *);
+extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
+			  unsigned long *, unsigned long *);
+extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
+			  unsigned long *, unsigned long *, unsigned long *);
+
+static struct xor_block_template xor_block_niagara = {
+        .name	= "Niagara",
+        .do_2	= xor_niagara_2,
+        .do_3	= xor_niagara_3,
+        .do_4	= xor_niagara_4,
+        .do_5	= xor_niagara_5,
+};
+
+#undef XOR_TRY_TEMPLATES
+#define XOR_TRY_TEMPLATES				\
+	do {						\
+		xor_speed(&xor_block_VIS);		\
+		xor_speed(&xor_block_niagara);		\
+	} while (0)
+
+/* For VIS for everything except Niagara.  */
+#define XOR_SELECT_TEMPLATE(FASTEST) \
+	((tlb_type == hypervisor && \
+	  (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
+	   sun4v_chip_type == SUN4V_CHIP_NIAGARA2)) ? \
+	 &xor_block_niagara : \
+	 &xor_block_VIS)
diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild
index 7e88c1292d1..6cdaf9d33b3 100644
--- a/include/asm-sparc64/Kbuild
+++ b/include/asm-sparc64/Kbuild
@@ -1,21 +1 @@
-include include/asm-generic/Kbuild.asm
-
-ALTARCH := sparc
-ARCHDEF := defined __sparc__ && defined __arch64__
-ALTARCHDEF := defined __sparc__ && !defined __arch64__
-
-header-y += asi.h
-header-y += bpp.h
-header-y += display7seg.h
-header-y += envctrl.h
-header-y += openprom.h
-header-y += openpromio.h
-header-y += psrcompat.h
-header-y += pstate.h
-header-y += reg.h
-header-y += uctx.h
-header-y += utrap.h
-header-y += watchdog.h
-
-unifdef-y += fbio.h
-unifdef-y += perfctr.h
+# dummy file to avoid breaking make headers_install
diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h
index 2c71ec4a3b1..f5126826ba3 100644
--- a/include/asm-sparc64/atomic.h
+++ b/include/asm-sparc64/atomic.h
@@ -1,128 +1 @@
-/* atomic.h: Thankfully the V9 is at least reasonable for this
- *           stuff.
- *
- * Copyright (C) 1996, 1997, 2000 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __ARCH_SPARC64_ATOMIC__
-#define __ARCH_SPARC64_ATOMIC__
-
-#include <linux/types.h>
-#include <asm/system.h>
-
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
-
-#define ATOMIC_INIT(i)		{ (i) }
-#define ATOMIC64_INIT(i)	{ (i) }
-
-#define atomic_read(v)		((v)->counter)
-#define atomic64_read(v)	((v)->counter)
-
-#define atomic_set(v, i)	(((v)->counter) = i)
-#define atomic64_set(v, i)	(((v)->counter) = i)
-
-extern void atomic_add(int, atomic_t *);
-extern void atomic64_add(int, atomic64_t *);
-extern void atomic_sub(int, atomic_t *);
-extern void atomic64_sub(int, atomic64_t *);
-
-extern int atomic_add_ret(int, atomic_t *);
-extern int atomic64_add_ret(int, atomic64_t *);
-extern int atomic_sub_ret(int, atomic_t *);
-extern int atomic64_sub_ret(int, atomic64_t *);
-
-#define atomic_dec_return(v) atomic_sub_ret(1, v)
-#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
-
-#define atomic_inc_return(v) atomic_add_ret(1, v)
-#define atomic64_inc_return(v) atomic64_add_ret(1, v)
-
-#define atomic_sub_return(i, v) atomic_sub_ret(i, v)
-#define atomic64_sub_return(i, v) atomic64_sub_ret(i, v)
-
-#define atomic_add_return(i, v) atomic_add_ret(i, v)
-#define atomic64_add_return(i, v) atomic64_add_ret(i, v)
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
-
-#define atomic_sub_and_test(i, v) (atomic_sub_ret(i, v) == 0)
-#define atomic64_sub_and_test(i, v) (atomic64_sub_ret(i, v) == 0)
-
-#define atomic_dec_and_test(v) (atomic_sub_ret(1, v) == 0)
-#define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0)
-
-#define atomic_inc(v) atomic_add(1, v)
-#define atomic64_inc(v) atomic64_add(1, v)
-
-#define atomic_dec(v) atomic_sub(1, v)
-#define atomic64_dec(v) atomic64_sub(1, v)
-
-#define atomic_add_negative(i, v) (atomic_add_ret(i, v) < 0)
-#define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0)
-
-#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
-	int c, old;
-	c = atomic_read(v);
-	for (;;) {
-		if (unlikely(c == (u)))
-			break;
-		old = atomic_cmpxchg((v), c, c + (a));
-		if (likely(old == c))
-			break;
-		c = old;
-	}
-	return c != (u);
-}
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-#define atomic64_cmpxchg(v, o, n) \
-	((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
-#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
-{
-	long c, old;
-	c = atomic64_read(v);
-	for (;;) {
-		if (unlikely(c == (u)))
-			break;
-		old = atomic64_cmpxchg((v), c, c + (a));
-		if (likely(old == c))
-			break;
-		c = old;
-	}
-	return c != (u);
-}
-
-#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-
-/* Atomic operations are already serializing */
-#ifdef CONFIG_SMP
-#define smp_mb__before_atomic_dec()	membar_storeload_loadload();
-#define smp_mb__after_atomic_dec()	membar_storeload_storestore();
-#define smp_mb__before_atomic_inc()	membar_storeload_loadload();
-#define smp_mb__after_atomic_inc()	membar_storeload_storestore();
-#else
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-#endif
-
-#include <asm-generic/atomic.h>
-#endif /* !(__ARCH_SPARC64_ATOMIC__) */
+#include <asm-sparc/atomic.h>
diff --git a/include/asm-sparc64/auxio.h b/include/asm-sparc64/auxio.h
index c4100494c7a..46c9042f30b 100644
--- a/include/asm-sparc64/auxio.h
+++ b/include/asm-sparc64/auxio.h
@@ -1,100 +1 @@
-/*
- * auxio.h:  Definitions and code for the Auxiliary I/O registers.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- *
- * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
- */
-#ifndef _SPARC64_AUXIO_H
-#define _SPARC64_AUXIO_H
-
-/* AUXIO implementations:
- * sbus-based NCR89C105 "Slavio"
- *	LED/Floppy (AUX1) register
- *	Power (AUX2) register
- *
- * ebus-based auxio on PCIO 
- *	LED Auxio Register
- *	Power Auxio Register
- *
- * Register definitions from NCR _NCR89C105 Chip Specification_
- * 
- * SLAVIO AUX1 @ 0x1900000
- * -------------------------------------------------
- * | (R) | (R) |  D  | (R) |  E  |  M  |  T  |  L  |
- * -------------------------------------------------
- * (R) - bit 7:6,4 are reserved and should be masked in s/w
- *  D  - Floppy Density Sense (1=high density) R/O
- *  E  - Link Test Enable, directly reflected on AT&T 7213 LTE pin
- *  M  - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
- *  T  - Terminal Count: sends TC pulse to 82077 floppy controller
- *  L  - System LED on front panel (0=off, 1=on) 
- */
-#define AUXIO_AUX1_MASK		0xc0 /* Mask bits 		*/
-#define AUXIO_AUX1_FDENS	0x20 /* Floppy Density Sense	*/
-#define AUXIO_AUX1_LTE 		0x08 /* Link Test Enable 	*/
-#define AUXIO_AUX1_MMUX		0x04 /* Monitor/Mouse Mux	*/
-#define AUXIO_AUX1_FTCNT	0x02 /* Terminal Count, 	*/
-#define AUXIO_AUX1_LED		0x01 /* System LED		*/
-
-/* SLAVIO AUX2 @ 0x1910000
- * -------------------------------------------------
- * | (R) | (R) |  D  | (R) | (R) | (R) |  C  |  F  |
- * -------------------------------------------------
- * (R) - bits 7:6,4:2 are reserved and should be masked in s/w
- *  D  - Power Failure Detect (1=power fail)
- *  C  - Clear Power Failure Detect Int (1=clear)
- *  F  - Power Off (1=power off)
- */
-#define AUXIO_AUX2_MASK		0xdc /* Mask Bits		*/
-#define AUXIO_AUX2_PFAILDET	0x20 /* Power Fail Detect	*/
-#define AUXIO_AUX2_PFAILCLR 	0x02 /* Clear Pwr Fail Det Intr	*/
-#define AUXIO_AUX2_PWR_OFF	0x01 /* Power Off		*/
-
-/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
- *
- * PCIO LED Auxio @ 0x726000
- * -------------------------------------------------
- * |             31:1 Unused                 | LED |
- * -------------------------------------------------
- * Bits 31:1 unused
- * LED - System LED on front panel (0=off, 1=on)
- */
-#define AUXIO_PCIO_LED		0x01 /* System LED 		*/ 
-
-/* PCIO Power Auxio @ 0x724000
- * -------------------------------------------------
- * |             31:2 Unused           | CPO | SPO |
- * -------------------------------------------------
- * Bits 31:2 unused
- * CPO - Courtesy Power Off (1=off)
- * SPO - System Power Off   (1=off)
- */
-#define AUXIO_PCIO_CPWR_OFF	0x02 /* Courtesy Power Off	*/
-#define AUXIO_PCIO_SPWR_OFF	0x01 /* System Power Off	*/
-
-#ifndef __ASSEMBLY__
-
-extern void __iomem *auxio_register;
-
-#define AUXIO_LTE_ON	1
-#define AUXIO_LTE_OFF	0
-
-/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
- *
- * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
- */
-extern void auxio_set_lte(int on);
-
-#define AUXIO_LED_ON	1
-#define AUXIO_LED_OFF	0
-
-/* auxio_set_led - Set system front panel LED 
- *
- * on - AUXIO_LED_ON or AUXIO_LED_OFF
- */
-extern void auxio_set_led(int on);
-
-#endif /* ifndef __ASSEMBLY__ */ 
-
-#endif /* !(_SPARC64_AUXIO_H) */
+#include <asm-sparc/auxio.h>
diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h
index bb87b808022..204404355bd 100644
--- a/include/asm-sparc64/bitops.h
+++ b/include/asm-sparc64/bitops.h
@@ -1,107 +1 @@
-/*
- * bitops.h: Bit string operations on the V9.
- *
- * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_BITOPS_H
-#define _SPARC64_BITOPS_H
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-#include <linux/compiler.h>
-#include <asm/byteorder.h>
-
-extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
-extern void set_bit(unsigned long nr, volatile unsigned long *addr);
-extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern void change_bit(unsigned long nr, volatile unsigned long *addr);
-
-#include <asm-generic/bitops/non-atomic.h>
-
-#ifdef CONFIG_SMP
-#define smp_mb__before_clear_bit()	membar_storeload_loadload()
-#define smp_mb__after_clear_bit()	membar_storeload_storestore()
-#else
-#define smp_mb__before_clear_bit()	barrier()
-#define smp_mb__after_clear_bit()	barrier()
-#endif
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/__fls.h>
-#include <asm-generic/bitops/fls64.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
-
-/*
- * hweightN: returns the hamming weight (i.e. the number
- * of bits set) of a N-bit word
- */
-
-#ifdef ULTRA_HAS_POPULATION_COUNT
-
-static inline unsigned int hweight64(unsigned long w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
-	return res;
-}
-
-static inline unsigned int hweight32(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
-	return res;
-}
-
-static inline unsigned int hweight16(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
-	return res;
-}
-
-static inline unsigned int hweight8(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
-	return res;
-}
-
-#else
-
-#include <asm-generic/bitops/hweight.h>
-
-#endif
-#include <asm-generic/bitops/lock.h>
-#endif /* __KERNEL__ */
-
-#include <asm-generic/bitops/find.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/ext2-non-atomic.h>
-
-#define ext2_set_bit_atomic(lock,nr,addr) \
-	test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
-#define ext2_clear_bit_atomic(lock,nr,addr) \
-	test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
-
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(_SPARC64_BITOPS_H) */
+#include <asm-sparc/bitops.h>
diff --git a/include/asm-sparc64/cacheflush.h b/include/asm-sparc64/cacheflush.h
index 122e4058dd9..cf5b6b3e8a5 100644
--- a/include/asm-sparc64/cacheflush.h
+++ b/include/asm-sparc64/cacheflush.h
@@ -1,76 +1 @@
-#ifndef _SPARC64_CACHEFLUSH_H
-#define _SPARC64_CACHEFLUSH_H
-
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/mm.h>
-
-/* Cache flush operations. */
-
-/* These are the same regardless of whether this is an SMP kernel or not. */
-#define flush_cache_mm(__mm) \
-	do { if ((__mm) == current->mm) flushw_user(); } while(0)
-#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
-#define flush_cache_range(vma, start, end) \
-	flush_cache_mm((vma)->vm_mm)
-#define flush_cache_page(vma, page, pfn) \
-	flush_cache_mm((vma)->vm_mm)
-
-/* 
- * On spitfire, the icache doesn't snoop local stores and we don't
- * use block commit stores (which invalidate icache lines) during
- * module load, so we need this.
- */
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void __flush_icache_page(unsigned long);
-
-extern void __flush_dcache_page(void *addr, int flush_icache);
-extern void flush_dcache_page_impl(struct page *page);
-#ifdef CONFIG_SMP
-extern void smp_flush_dcache_page_impl(struct page *page, int cpu);
-extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
-#else
-#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page)
-#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page)
-#endif
-
-extern void __flush_dcache_range(unsigned long start, unsigned long end);
-extern void flush_dcache_page(struct page *page);
-
-#define flush_icache_page(vma, pg)	do { } while(0)
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-
-extern void flush_ptrace_access(struct vm_area_struct *, struct page *,
-				unsigned long uaddr, void *kaddr,
-				unsigned long len, int write);
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len)		\
-	do {								\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));	\
-		memcpy(dst, src, len);					\
-		flush_ptrace_access(vma, page, vaddr, src, len, 0);	\
-	} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) 		\
-	do {								\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));	\
-		memcpy(dst, src, len);					\
-		flush_ptrace_access(vma, page, vaddr, dst, len, 1);	\
-	} while (0)
-
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-
-#define flush_cache_vmap(start, end)		do { } while (0)
-#define flush_cache_vunmap(start, end)		do { } while (0)
-
-#ifdef CONFIG_DEBUG_PAGEALLOC
-/* internal debugging function */
-void kernel_map_pages(struct page *page, int numpages, int enable);
-#endif
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _SPARC64_CACHEFLUSH_H */
+#include <asm-sparc/cacheflush.h>
diff --git a/include/asm-sparc64/checksum.h b/include/asm-sparc64/checksum.h
index b290564c8ce..c3966c5e29d 100644
--- a/include/asm-sparc64/checksum.h
+++ b/include/asm-sparc64/checksum.h
@@ -1,167 +1 @@
-#ifndef __SPARC64_CHECKSUM_H
-#define __SPARC64_CHECKSUM_H
-
-/*  checksum.h:  IP/UDP/TCP checksum routines on the V9.
- *
- *  Copyright(C) 1995 Linus Torvalds
- *  Copyright(C) 1995 Miguel de Icaza
- *  Copyright(C) 1996 David S. Miller
- *  Copyright(C) 1996 Eddie C. Dost
- *  Copyright(C) 1997 Jakub Jelinek
- *
- * derived from:
- *	Alpha checksum c-code
- *      ix86 inline assembly
- *      RFC1071 Computing the Internet Checksum
- */
-
-#include <linux/in6.h>
-#include <asm/uaccess.h>
-
-/* computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-extern __wsum csum_partial(const void * buff, int len, __wsum sum);
-
-/* the same as csum_partial, but copies from user space while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
-					      int len, __wsum sum);
-
-extern long __csum_partial_copy_from_user(const void __user *src,
-					  void *dst, int len,
-					  __wsum sum);
-
-static inline __wsum
-csum_partial_copy_from_user(const void __user *src,
-			    void *dst, int len,
-			    __wsum sum, int *err)
-{
-	long ret = __csum_partial_copy_from_user(src, dst, len, sum);
-	if (ret < 0)
-		*err = -EFAULT;
-	return (__force __wsum) ret;
-}
-
-/* 
- *	Copy and checksum to user
- */
-#define HAVE_CSUM_COPY_USER
-extern long __csum_partial_copy_to_user(const void *src,
-					void __user *dst, int len,
-					  __wsum sum);
-
-static inline __wsum
-csum_and_copy_to_user(const void *src,
-		      void __user *dst, int len,
-		      __wsum sum, int *err)
-{
-	long ret = __csum_partial_copy_to_user(src, dst, len, sum);
-	if (ret < 0)
-		*err = -EFAULT;
-	return (__force __wsum) ret;
-}
-
-/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
- * the majority of the time.
- */
-extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
-
-/* Fold a partial checksum without adding pseudo headers. */
-static inline __sum16 csum_fold(__wsum sum)
-{
-	unsigned int tmp;
-
-	__asm__ __volatile__(
-"	addcc		%0, %1, %1\n"
-"	srl		%1, 16, %1\n"
-"	addc		%1, %%g0, %1\n"
-"	xnor		%%g0, %1, %0\n"
-	: "=&r" (sum), "=r" (tmp)
-	: "0" (sum), "1" ((__force u32)sum<<16)
-	: "cc");
-	return (__force __sum16)sum;
-}
-
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-					       unsigned int len,
-					       unsigned short proto,
-					       __wsum sum)
-{
-	__asm__ __volatile__(
-"	addcc		%1, %0, %0\n"
-"	addccc		%2, %0, %0\n"
-"	addccc		%3, %0, %0\n"
-"	addc		%0, %%g0, %0\n"
-	: "=r" (sum), "=r" (saddr)
-	: "r" (daddr), "r" (proto + len), "0" (sum), "1" (saddr)
-	: "cc");
-	return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-						   unsigned short len,
-						   unsigned short proto,
-						   __wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-
-static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
-				      const struct in6_addr *daddr,
-				      __u32 len, unsigned short proto,
-				      __wsum sum)
-{
-	__asm__ __volatile__ (
-"	addcc		%3, %4, %%g7\n"
-"	addccc		%5, %%g7, %%g7\n"
-"	lduw		[%2 + 0x0c], %%g2\n"
-"	lduw		[%2 + 0x08], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	lduw		[%2 + 0x04], %%g2\n"
-"	addccc		%%g3, %%g7, %%g7\n"
-"	lduw		[%2 + 0x00], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	lduw		[%1 + 0x0c], %%g2\n"
-"	addccc		%%g3, %%g7, %%g7\n"
-"	lduw		[%1 + 0x08], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	lduw		[%1 + 0x04], %%g2\n"
-"	addccc		%%g3, %%g7, %%g7\n"
-"	lduw		[%1 + 0x00], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	addccc		%%g3, %%g7, %0\n"
-"	addc		0, %0, %0\n"
-	: "=&r" (sum)
-	: "r" (saddr), "r" (daddr), "r"(htonl(len)),
-	  "r"(htonl(proto)), "r"(sum)
-	: "g2", "g3", "g7", "cc");
-
-	return csum_fold(sum);
-}
-
-/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
-	return csum_fold(csum_partial(buff, len, 0));
-}
-
-#endif /* !(__SPARC64_CHECKSUM_H) */
+#include <asm-sparc/checksum.h>
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 532975ecfe1..3220e134a57 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -1,240 +1 @@
-/* cpudata.h: Per-cpu parameters.
- *
- * Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_CPUDATA_H
-#define _SPARC64_CPUDATA_H
-
-#include <asm/hypervisor.h>
-#include <asm/asi.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/percpu.h>
-#include <linux/threads.h>
-
-typedef struct {
-	/* Dcache line 1 */
-	unsigned int	__softirq_pending; /* must be 1st, see rtrap.S */
-	unsigned int	__pad0;
-	unsigned long	clock_tick;	/* %tick's per second */
-	unsigned long	__pad;
-	unsigned int	__pad1;
-	unsigned int	__pad2;
-
-	/* Dcache line 2, rarely used */
-	unsigned int	dcache_size;
-	unsigned int	dcache_line_size;
-	unsigned int	icache_size;
-	unsigned int	icache_line_size;
-	unsigned int	ecache_size;
-	unsigned int	ecache_line_size;
-	int		core_id;
-	int		proc_id;
-} cpuinfo_sparc;
-
-DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
-#define cpu_data(__cpu)		per_cpu(__cpu_data, (__cpu))
-#define local_cpu_data()	__get_cpu_var(__cpu_data)
-
-/* Trap handling code needs to get at a few critical values upon
- * trap entry and to process TSB misses.  These cannot be in the
- * per_cpu() area as we really need to lock them into the TLB and
- * thus make them part of the main kernel image.  As a result we
- * try to make this as small as possible.
- *
- * This is padded out and aligned to 64-bytes to avoid false sharing
- * on SMP.
- */
-
-/* If you modify the size of this structure, please update
- * TRAP_BLOCK_SZ_SHIFT below.
- */
-struct thread_info;
-struct trap_per_cpu {
-/* D-cache line 1: Basic thread information, cpu and device mondo queues */
-	struct thread_info	*thread;
-	unsigned long		pgd_paddr;
-	unsigned long		cpu_mondo_pa;
-	unsigned long		dev_mondo_pa;
-
-/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */
-	unsigned long		resum_mondo_pa;
-	unsigned long		resum_kernel_buf_pa;
-	unsigned long		nonresum_mondo_pa;
-	unsigned long		nonresum_kernel_buf_pa;
-
-/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */
-	struct hv_fault_status	fault_info;
-
-/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list.  */
-	unsigned long		cpu_mondo_block_pa;
-	unsigned long		cpu_list_pa;
-	unsigned long		tsb_huge;
-	unsigned long		tsb_huge_temp;
-
-/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size.  */
-	unsigned long		irq_worklist_pa;
-	unsigned int		cpu_mondo_qmask;
-	unsigned int		dev_mondo_qmask;
-	unsigned int		resum_qmask;
-	unsigned int		nonresum_qmask;
-	void			*hdesc;
-} __attribute__((aligned(64)));
-extern struct trap_per_cpu trap_block[NR_CPUS];
-extern void init_cur_cpu_trap(struct thread_info *);
-extern void setup_tba(void);
-extern int ncpus_probed;
-extern void __init cpu_probe(void);
-extern const struct seq_operations cpuinfo_op;
-
-extern unsigned long real_hard_smp_processor_id(void);
-
-struct cpuid_patch_entry {
-	unsigned int	addr;
-	unsigned int	cheetah_safari[4];
-	unsigned int	cheetah_jbus[4];
-	unsigned int	starfire[4];
-	unsigned int	sun4v[4];
-};
-extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end;
-
-struct sun4v_1insn_patch_entry {
-	unsigned int	addr;
-	unsigned int	insn;
-};
-extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch,
-	__sun4v_1insn_patch_end;
-
-struct sun4v_2insn_patch_entry {
-	unsigned int	addr;
-	unsigned int	insns[2];
-};
-extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
-	__sun4v_2insn_patch_end;
-
-#endif /* !(__ASSEMBLY__) */
-
-#define TRAP_PER_CPU_THREAD		0x00
-#define TRAP_PER_CPU_PGD_PADDR		0x08
-#define TRAP_PER_CPU_CPU_MONDO_PA	0x10
-#define TRAP_PER_CPU_DEV_MONDO_PA	0x18
-#define TRAP_PER_CPU_RESUM_MONDO_PA	0x20
-#define TRAP_PER_CPU_RESUM_KBUF_PA	0x28
-#define TRAP_PER_CPU_NONRESUM_MONDO_PA	0x30
-#define TRAP_PER_CPU_NONRESUM_KBUF_PA	0x38
-#define TRAP_PER_CPU_FAULT_INFO		0x40
-#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA	0xc0
-#define TRAP_PER_CPU_CPU_LIST_PA	0xc8
-#define TRAP_PER_CPU_TSB_HUGE		0xd0
-#define TRAP_PER_CPU_TSB_HUGE_TEMP	0xd8
-#define TRAP_PER_CPU_IRQ_WORKLIST_PA	0xe0
-#define TRAP_PER_CPU_CPU_MONDO_QMASK	0xe8
-#define TRAP_PER_CPU_DEV_MONDO_QMASK	0xec
-#define TRAP_PER_CPU_RESUM_QMASK	0xf0
-#define TRAP_PER_CPU_NONRESUM_QMASK	0xf4
-
-#define TRAP_BLOCK_SZ_SHIFT		8
-
-#include <asm/scratchpad.h>
-
-#define __GET_CPUID(REG)				\
-	/* Spitfire implementation (default). */	\
-661:	ldxa		[%g0] ASI_UPA_CONFIG, REG;	\
-	srlx		REG, 17, REG;			\
-	 and		REG, 0x1f, REG;			\
-	nop;						\
-	.section	.cpuid_patch, "ax";		\
-	/* Instruction location. */			\
-	.word		661b;				\
-	/* Cheetah Safari implementation. */		\
-	ldxa		[%g0] ASI_SAFARI_CONFIG, REG;	\
-	srlx		REG, 17, REG;			\
-	and		REG, 0x3ff, REG;		\
-	nop;						\
-	/* Cheetah JBUS implementation. */		\
-	ldxa		[%g0] ASI_JBUS_CONFIG, REG;	\
-	srlx		REG, 17, REG;			\
-	and		REG, 0x1f, REG;			\
-	nop;						\
-	/* Starfire implementation. */			\
-	sethi		%hi(0x1fff40000d0 >> 9), REG;	\
-	sllx		REG, 9, REG;			\
-	or		REG, 0xd0, REG;			\
-	lduwa		[REG] ASI_PHYS_BYPASS_EC_E, REG;\
-	/* sun4v implementation. */			\
-	mov		SCRATCHPAD_CPUID, REG;		\
-	ldxa		[REG] ASI_SCRATCHPAD, REG;	\
-	nop;						\
-	nop;						\
-	.previous;
-
-#ifdef CONFIG_SMP
-
-#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	__GET_CPUID(TMP)			\
-	sethi	%hi(trap_block), DEST;		\
-	sllx	TMP, TRAP_BLOCK_SZ_SHIFT, TMP;	\
-	or	DEST, %lo(trap_block), DEST;	\
-	add	DEST, TMP, DEST;		\
-
-/* Clobbers TMP, current address space PGD phys address into DEST.  */
-#define TRAP_LOAD_PGD_PHYS(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
-
-/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
-#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
-
-/* Clobbers TMP, loads DEST with current thread info pointer.  */
-#define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_THREAD], DEST;
-
-/* Given the current thread info pointer in THR, load the per-cpu
- * area base of the current processor into DEST.  REG1, REG2, and REG3 are
- * clobbered.
- *
- * You absolutely cannot use DEST as a temporary in this code.  The
- * reason is that traps can happen during execution, and return from
- * trap will load the fully resolved DEST per-cpu base.  This can corrupt
- * the calculations done by the macro mid-stream.
- */
-#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)	\
-	lduh	[THR + TI_CPU], REG1;			\
-	sethi	%hi(__per_cpu_shift), REG3;		\
-	sethi	%hi(__per_cpu_base), REG2;		\
-	ldx	[REG3 + %lo(__per_cpu_shift)], REG3;	\
-	ldx	[REG2 + %lo(__per_cpu_base)], REG2;	\
-	sllx	REG1, REG3, REG3;			\
-	add	REG3, REG2, DEST;
-
-#else
-
-#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	sethi	%hi(trap_block), DEST;		\
-	or	DEST, %lo(trap_block), DEST;	\
-
-/* Uniprocessor versions, we know the cpuid is zero.  */
-#define TRAP_LOAD_PGD_PHYS(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
-
-/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
-#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
-
-#define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_THREAD], DEST;
-
-/* No per-cpu areas on uniprocessor, so no need to load DEST.  */
-#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)
-
-#endif /* !(CONFIG_SMP) */
-
-#endif /* _SPARC64_CPUDATA_H */
+#include <asm-sparc/cpudata.h>
diff --git a/include/asm-sparc64/delay.h b/include/asm-sparc64/delay.h
index a77aa622d76..33dc5589d84 100644
--- a/include/asm-sparc64/delay.h
+++ b/include/asm-sparc64/delay.h
@@ -1,17 +1 @@
-/* delay.h: Linux delay routines on sparc64.
- *
- * Copyright (C) 1996, 2004, 2007 David S. Miller (davem@davemloft.net).
- */
-
-#ifndef _SPARC64_DELAY_H
-#define _SPARC64_DELAY_H
-
-#ifndef __ASSEMBLY__
-
-extern void __delay(unsigned long loops);
-extern void udelay(unsigned long usecs);
-#define mdelay(n)	udelay((n) * 1000)
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _SPARC64_DELAY_H */
+#include <asm-sparc/delay.h>
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 38cbec76a33..380b7b63147 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -1,154 +1 @@
-#ifndef _ASM_SPARC64_DMA_MAPPING_H
-#define _ASM_SPARC64_DMA_MAPPING_H
-
-#include <linux/scatterlist.h>
-#include <linux/mm.h>
-
-#define DMA_ERROR_CODE	(~(dma_addr_t)0x0)
-
-struct dma_ops {
-	void *(*alloc_coherent)(struct device *dev, size_t size,
-				dma_addr_t *dma_handle, gfp_t flag);
-	void (*free_coherent)(struct device *dev, size_t size,
-			      void *cpu_addr, dma_addr_t dma_handle);
-	dma_addr_t (*map_single)(struct device *dev, void *cpu_addr,
-				 size_t size,
-				 enum dma_data_direction direction);
-	void (*unmap_single)(struct device *dev, dma_addr_t dma_addr,
-			     size_t size,
-			     enum dma_data_direction direction);
-	int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
-		      enum dma_data_direction direction);
-	void (*unmap_sg)(struct device *dev, struct scatterlist *sg,
-			 int nhwentries,
-			 enum dma_data_direction direction);
-	void (*sync_single_for_cpu)(struct device *dev,
-				    dma_addr_t dma_handle, size_t size,
-				    enum dma_data_direction direction);
-	void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
-				int nelems,
-				enum dma_data_direction direction);
-};
-extern const struct dma_ops *dma_ops;
-
-extern int dma_supported(struct device *dev, u64 mask);
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
-
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-				       dma_addr_t *dma_handle, gfp_t flag)
-{
-	return dma_ops->alloc_coherent(dev, size, dma_handle, flag);
-}
-
-static inline void dma_free_coherent(struct device *dev, size_t size,
-				     void *cpu_addr, dma_addr_t dma_handle)
-{
-	dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
-}
-
-static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
-					size_t size,
-					enum dma_data_direction direction)
-{
-	return dma_ops->map_single(dev, cpu_addr, size, direction);
-}
-
-static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
-				    size_t size,
-				    enum dma_data_direction direction)
-{
-	dma_ops->unmap_single(dev, dma_addr, size, direction);
-}
-
-static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
-				      unsigned long offset, size_t size,
-				      enum dma_data_direction direction)
-{
-	return dma_ops->map_single(dev, page_address(page) + offset,
-				   size, direction);
-}
-
-static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
-				  size_t size,
-				  enum dma_data_direction direction)
-{
-	dma_ops->unmap_single(dev, dma_address, size, direction);
-}
-
-static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
-			     int nents, enum dma_data_direction direction)
-{
-	return dma_ops->map_sg(dev, sg, nents, direction);
-}
-
-static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
-				int nents, enum dma_data_direction direction)
-{
-	dma_ops->unmap_sg(dev, sg, nents, direction);
-}
-
-static inline void dma_sync_single_for_cpu(struct device *dev,
-					   dma_addr_t dma_handle, size_t size,
-					   enum dma_data_direction direction)
-{
-	dma_ops->sync_single_for_cpu(dev, dma_handle, size, direction);
-}
-
-static inline void dma_sync_single_for_device(struct device *dev,
-					      dma_addr_t dma_handle,
-					      size_t size,
-					      enum dma_data_direction direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline void dma_sync_single_range_for_cpu(struct device *dev,
-						 dma_addr_t dma_handle,
-						 unsigned long offset,
-						 size_t size,
-						 enum dma_data_direction direction)
-{
-	dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
-}
-
-static inline void dma_sync_single_range_for_device(struct device *dev,
-						    dma_addr_t dma_handle,
-						    unsigned long offset,
-						    size_t size,
-						    enum dma_data_direction direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-
-static inline void dma_sync_sg_for_cpu(struct device *dev,
-				       struct scatterlist *sg, int nelems,
-				       enum dma_data_direction direction)
-{
-	dma_ops->sync_sg_for_cpu(dev, sg, nelems, direction);
-}
-
-static inline void dma_sync_sg_for_device(struct device *dev,
-					  struct scatterlist *sg, int nelems,
-					  enum dma_data_direction direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline int dma_mapping_error(dma_addr_t dma_addr)
-{
-	return (dma_addr == DMA_ERROR_CODE);
-}
-
-static inline int dma_get_cache_alignment(void)
-{
-	/* no easy way to get cache size on all processors, so return
-	 * the maximum possible, to be safe */
-	return (1 << INTERNODE_CACHE_SHIFT);
-}
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-#define dma_is_consistent(d, h)	(1)
-
-#endif /* _ASM_SPARC64_DMA_MAPPING_H */
+#include <asm-sparc/dma-mapping.h>
diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h
index 9d4c024bd3b..2e36248e6b5 100644
--- a/include/asm-sparc64/dma.h
+++ b/include/asm-sparc64/dma.h
@@ -1,205 +1 @@
-/*
- * include/asm-sparc64/dma.h
- *
- * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _ASM_SPARC64_DMA_H
-#define _ASM_SPARC64_DMA_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-
-#include <asm/sbus.h>
-#include <asm/delay.h>
-#include <asm/oplib.h>
-
-/* These are irrelevant for Sparc DMA, but we leave it in so that
- * things can compile.
- */
-#define MAX_DMA_CHANNELS 8
-#define DMA_MODE_READ    1
-#define DMA_MODE_WRITE   2
-#define MAX_DMA_ADDRESS  (~0UL)
-
-/* Useful constants */
-#define SIZE_16MB      (16*1024*1024)
-#define SIZE_64K       (64*1024)
-
-/* SBUS DMA controller reg offsets */
-#define DMA_CSR		0x00UL		/* rw  DMA control/status register    0x00   */
-#define DMA_ADDR	0x04UL		/* rw  DMA transfer address register  0x04   */
-#define DMA_COUNT	0x08UL		/* rw  DMA transfer count register    0x08   */
-#define DMA_TEST	0x0cUL		/* rw  DMA test/debug register        0x0c   */
-
-/* DVMA chip revisions */
-enum dvma_rev {
-	dvmarev0,
-	dvmaesc1,
-	dvmarev1,
-	dvmarev2,
-	dvmarev3,
-	dvmarevplus,
-	dvmahme
-};
-
-#define DMA_HASCOUNT(rev)  ((rev)==dvmaesc1)
-
-/* Linux DMA information structure, filled during probe. */
-struct sbus_dma {
-	struct sbus_dma *next;
-	struct sbus_dev *sdev;
-	void __iomem *regs;
-
-	/* Status, misc info */
-	int node;                /* Prom node for this DMA device */
-	int running;             /* Are we doing DMA now? */
-	int allocated;           /* Are we "owned" by anyone yet? */
-
-	/* Transfer information. */
-	u32 addr;                /* Start address of current transfer */
-	int nbytes;              /* Size of current transfer */
-	int realbytes;           /* For splitting up large transfers, etc. */
-
-	/* DMA revision */
-	enum dvma_rev revision;
-};
-
-extern struct sbus_dma *dma_chain;
-
-/* Broken hardware... */
-#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev1)
-#define DMA_ISESC1(dma)      ((dma)->revision == dvmaesc1)
-
-/* Main routines in dma.c */
-extern void dvma_init(struct sbus_bus *);
-
-/* Fields in the cond_reg register */
-/* First, the version identification bits */
-#define DMA_DEVICE_ID    0xf0000000        /* Device identification bits */
-#define DMA_VERS0        0x00000000        /* Sunray DMA version */
-#define DMA_ESCV1        0x40000000        /* DMA ESC Version 1 */
-#define DMA_VERS1        0x80000000        /* DMA rev 1 */
-#define DMA_VERS2        0xa0000000        /* DMA rev 2 */
-#define DMA_VERHME       0xb0000000        /* DMA hme gate array */
-#define DMA_VERSPLUS     0x90000000        /* DMA rev 1 PLUS */
-
-#define DMA_HNDL_INTR    0x00000001        /* An IRQ needs to be handled */
-#define DMA_HNDL_ERROR   0x00000002        /* We need to take an error */
-#define DMA_FIFO_ISDRAIN 0x0000000c        /* The DMA FIFO is draining */
-#define DMA_INT_ENAB     0x00000010        /* Turn on interrupts */
-#define DMA_FIFO_INV     0x00000020        /* Invalidate the FIFO */
-#define DMA_ACC_SZ_ERR   0x00000040        /* The access size was bad */
-#define DMA_FIFO_STDRAIN 0x00000040        /* DMA_VERS1 Drain the FIFO */
-#define DMA_RST_SCSI     0x00000080        /* Reset the SCSI controller */
-#define DMA_RST_ENET     DMA_RST_SCSI      /* Reset the ENET controller */
-#define DMA_ST_WRITE     0x00000100        /* write from device to memory */
-#define DMA_ENABLE       0x00000200        /* Fire up DMA, handle requests */
-#define DMA_PEND_READ    0x00000400        /* DMA_VERS1/0/PLUS Pending Read */
-#define DMA_ESC_BURST    0x00000800        /* 1=16byte 0=32byte */
-#define DMA_READ_AHEAD   0x00001800        /* DMA read ahead partial longword */
-#define DMA_DSBL_RD_DRN  0x00001000        /* No EC drain on slave reads */
-#define DMA_BCNT_ENAB    0x00002000        /* If on, use the byte counter */
-#define DMA_TERM_CNTR    0x00004000        /* Terminal counter */
-#define DMA_SCSI_SBUS64  0x00008000        /* HME: Enable 64-bit SBUS mode. */
-#define DMA_CSR_DISAB    0x00010000        /* No FIFO drains during csr */
-#define DMA_SCSI_DISAB   0x00020000        /* No FIFO drains during reg */
-#define DMA_DSBL_WR_INV  0x00020000        /* No EC inval. on slave writes */
-#define DMA_ADD_ENABLE   0x00040000        /* Special ESC DVMA optimization */
-#define DMA_E_BURSTS	 0x000c0000	   /* ENET: SBUS r/w burst mask */
-#define DMA_E_BURST32	 0x00040000	   /* ENET: SBUS 32 byte r/w burst */
-#define DMA_E_BURST16	 0x00000000	   /* ENET: SBUS 16 byte r/w burst */
-#define DMA_BRST_SZ      0x000c0000        /* SCSI: SBUS r/w burst size */
-#define DMA_BRST64       0x000c0000        /* SCSI: 64byte bursts (HME on UltraSparc only) */
-#define DMA_BRST32       0x00040000        /* SCSI: 32byte bursts */
-#define DMA_BRST16       0x00000000        /* SCSI: 16byte bursts */
-#define DMA_BRST0        0x00080000        /* SCSI: no bursts (non-HME gate arrays) */
-#define DMA_ADDR_DISAB   0x00100000        /* No FIFO drains during addr */
-#define DMA_2CLKS        0x00200000        /* Each transfer = 2 clock ticks */
-#define DMA_3CLKS        0x00400000        /* Each transfer = 3 clock ticks */
-#define DMA_EN_ENETAUI   DMA_3CLKS         /* Put lance into AUI-cable mode */
-#define DMA_CNTR_DISAB   0x00800000        /* No IRQ when DMA_TERM_CNTR set */
-#define DMA_AUTO_NADDR   0x01000000        /* Use "auto nxt addr" feature */
-#define DMA_SCSI_ON      0x02000000        /* Enable SCSI dma */
-#define DMA_PARITY_OFF   0x02000000        /* HME: disable parity checking */
-#define DMA_LOADED_ADDR  0x04000000        /* Address has been loaded */
-#define DMA_LOADED_NADDR 0x08000000        /* Next address has been loaded */
-#define DMA_RESET_FAS366 0x08000000        /* HME: Assert RESET to FAS366 */
-
-/* Values describing the burst-size property from the PROM */
-#define DMA_BURST1       0x01
-#define DMA_BURST2       0x02
-#define DMA_BURST4       0x04
-#define DMA_BURST8       0x08
-#define DMA_BURST16      0x10
-#define DMA_BURST32      0x20
-#define DMA_BURST64      0x40
-#define DMA_BURSTBITS    0x7f
-
-/* Determine highest possible final transfer address given a base */
-#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
-
-/* Yes, I hack a lot of elisp in my spare time... */
-#define DMA_ERROR_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR))
-#define DMA_IRQ_P(regs)    ((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))
-#define DMA_WRITE_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE))
-#define DMA_OFF(__regs)		\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp &= ~DMA_ENABLE; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_INTSOFF(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp &= ~DMA_INT_ENAB; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_INTSON(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= DMA_INT_ENAB; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_PUNTFIFO(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= DMA_FIFO_INV; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_SETSTART(__regs, __addr)	\
-	sbus_writel((u32)(__addr), (__regs) + DMA_ADDR);
-#define DMA_BEGINDMA_W(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB); \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_BEGINDMA_R(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= (DMA_ENABLE|DMA_INT_ENAB); \
-	tmp &= ~DMA_ST_WRITE; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-
-/* For certain DMA chips, we need to disable ints upon irq entry
- * and turn them back on when we are done.  So in any ESP interrupt
- * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
- * when leaving the handler.  You have been warned...
- */
-#define DMA_IRQ_ENTRY(dma, dregs) do { \
-        if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
-   } while (0)
-
-#define DMA_IRQ_EXIT(dma, dregs) do { \
-	if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
-   } while(0)
-
-#define for_each_dvma(dma) \
-        for((dma) = dma_chain; (dma); (dma) = (dma)->next)
-
-/* From PCI */
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy 	(0)
-#endif
-
-#endif /* !(_ASM_SPARC64_DMA_H) */
+#include <asm-sparc/dma.h>
diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h
index fcc62b97ced..d7d476158bd 100644
--- a/include/asm-sparc64/ebus.h
+++ b/include/asm-sparc64/ebus.h
@@ -1,94 +1 @@
-/*
- * ebus.h: PCI to Ebus pseudo driver software state.
- *
- * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __SPARC64_EBUS_H
-#define __SPARC64_EBUS_H
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct linux_ebus_child {
-	struct linux_ebus_child		*next;
-	struct linux_ebus_device	*parent;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-
-struct linux_ebus_device {
-	struct of_device		ofdev;
-	struct linux_ebus_device	*next;
-	struct linux_ebus_child		*children;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
-
-struct linux_ebus {
-	struct of_device		ofdev;
-	struct linux_ebus		*next;
-	struct linux_ebus_device	*devices;
-	struct pci_dev			*self;
-	int				 index;
-	int				 is_rio;
-	struct device_node		*prom_node;
-};
-#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
-
-struct ebus_dma_info {
-	spinlock_t	lock;
-	void __iomem	*regs;
-
-	unsigned int	flags;
-#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER		0x00000001
-#define EBUS_DMA_FLAG_TCI_DISABLE		0x00000002
-
-	/* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is
-	 * set.
-	 */
-	void (*callback)(struct ebus_dma_info *p, int event, void *cookie);
-	void *client_cookie;
-	unsigned int	irq;
-#define EBUS_DMA_EVENT_ERROR	1
-#define EBUS_DMA_EVENT_DMA	2
-#define EBUS_DMA_EVENT_DEVICE	4
-
-	unsigned char	name[64];
-};
-
-extern int ebus_dma_register(struct ebus_dma_info *p);
-extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
-extern void ebus_dma_unregister(struct ebus_dma_info *p);
-extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
-			    size_t len);
-extern void ebus_dma_prepare(struct ebus_dma_info *p, int write);
-extern unsigned int ebus_dma_residue(struct ebus_dma_info *p);
-extern unsigned int ebus_dma_addr(struct ebus_dma_info *p);
-extern void ebus_dma_enable(struct ebus_dma_info *p, int on);
-
-extern struct linux_ebus		*ebus_chain;
-
-extern void ebus_init(void);
-
-#define for_each_ebus(bus)						\
-        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_ebusdev(dev, bus)					\
-        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#define for_each_edevchild(dev, child)					\
-        for((child) = (dev)->children; (child); (child) = (child)->next)
-
-#endif /* !(__SPARC64_EBUS_H) */
+#include <asm-sparc/ebus.h>
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 0818a1308f4..f256d9472c8 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -1,217 +1 @@
-#ifndef __ASM_SPARC64_ELF_H
-#define __ASM_SPARC64_ELF_H
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-#include <asm/spitfire.h>
-
-/*
- * Sparc section types
- */
-#define STT_REGISTER		13
-
-/*
- * Sparc ELF relocation types
- */
-#define	R_SPARC_NONE		0
-#define	R_SPARC_8		1
-#define	R_SPARC_16		2
-#define	R_SPARC_32		3
-#define	R_SPARC_DISP8		4
-#define	R_SPARC_DISP16		5
-#define	R_SPARC_DISP32		6
-#define	R_SPARC_WDISP30		7
-#define	R_SPARC_WDISP22		8
-#define	R_SPARC_HI22		9
-#define	R_SPARC_22		10
-#define	R_SPARC_13		11
-#define	R_SPARC_LO10		12
-#define	R_SPARC_GOT10		13
-#define	R_SPARC_GOT13		14
-#define	R_SPARC_GOT22		15
-#define	R_SPARC_PC10		16
-#define	R_SPARC_PC22		17
-#define	R_SPARC_WPLT30		18
-#define	R_SPARC_COPY		19
-#define	R_SPARC_GLOB_DAT	20
-#define	R_SPARC_JMP_SLOT	21
-#define	R_SPARC_RELATIVE	22
-#define	R_SPARC_UA32		23
-#define R_SPARC_PLT32		24
-#define R_SPARC_HIPLT22		25
-#define R_SPARC_LOPLT10		26
-#define R_SPARC_PCPLT32		27
-#define R_SPARC_PCPLT22		28
-#define R_SPARC_PCPLT10		29
-#define R_SPARC_10		30
-#define R_SPARC_11		31
-#define R_SPARC_64		32
-#define R_SPARC_OLO10		33
-#define R_SPARC_WDISP16		40
-#define R_SPARC_WDISP19		41
-#define R_SPARC_7		43
-#define R_SPARC_5		44
-#define R_SPARC_6		45
-
-/* Bits present in AT_HWCAP, primarily for Sparc32.  */
-
-#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
-#define HWCAP_SPARC_STBAR       2
-#define HWCAP_SPARC_SWAP        4
-#define HWCAP_SPARC_MULDIV      8
-#define HWCAP_SPARC_V9		16
-#define HWCAP_SPARC_ULTRA3	32
-#define HWCAP_SPARC_BLKINIT	64
-#define HWCAP_SPARC_N2		128
-
-#define CORE_DUMP_USE_REGSET
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_ARCH		EM_SPARCV9
-#define ELF_CLASS		ELFCLASS64
-#define ELF_DATA		ELFDATA2MSB
-
-/* Format of 64-bit elf_gregset_t is:
- * 	G0 --> G7
- * 	O0 --> O7
- * 	L0 --> L7
- * 	I0 --> I7
- *	TSTATE
- *	TPC
- *	TNPC
- *	Y
- */
-typedef unsigned long elf_greg_t;
-#define ELF_NGREG 36
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct {
-	unsigned long	pr_regs[32];
-	unsigned long	pr_fsr;
-	unsigned long	pr_gsr;
-	unsigned long	pr_fprs;
-} elf_fpregset_t;
-
-/* Format of 32-bit elf_gregset_t is:
- * 	G0 --> G7
- *	O0 --> O7
- *	L0 --> L7
- *	I0 --> I7
- *	PSR, PC, nPC, Y, WIM, TBR
- */
-typedef unsigned int compat_elf_greg_t;
-#define COMPAT_ELF_NGREG 38
-typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
-
-typedef struct {
-	union {
-		unsigned int	pr_regs[32];
-		unsigned long	pr_dregs[16];
-	} pr_fr;
-	unsigned int __unused;
-	unsigned int	pr_fsr;
-	unsigned char	pr_qcnt;
-	unsigned char	pr_q_entrysize;
-	unsigned char	pr_en;
-	unsigned int	pr_q[64];
-} compat_elf_fpregset_t;
-
-/* UltraSparc extensions.  Still unused, but will be eventually.  */
-typedef struct {
-	unsigned int pr_type;
-	unsigned int pr_align;
-	union {
-		struct {
-			union {
-				unsigned int	pr_regs[32];
-				unsigned long	pr_dregs[16];
-				long double	pr_qregs[8];
-			} pr_xfr;
-		} pr_v8p;
-		unsigned int	pr_xfsr;
-		unsigned int	pr_fprs;
-		unsigned int	pr_xg[8];
-		unsigned int	pr_xo[8];
-		unsigned long	pr_tstate;
-		unsigned int	pr_filler[8];
-	} pr_un;
-} elf_xregset_t;
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x)		((x)->e_machine == ELF_ARCH)
-#define compat_elf_check_arch(x)	((x)->e_machine == EM_SPARC || \
-					 (x)->e_machine == EM_SPARC32PLUS)
-#define compat_start_thread		start_thread32
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE	PAGE_SIZE
-
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-
-#define ELF_ET_DYN_BASE		0x0000010000000000UL
-#define COMPAT_ELF_ET_DYN_BASE	0x0000000070000000UL
-
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  */
-
-/* On Ultra, we support all of the v8 capabilities. */
-static inline unsigned int sparc64_elf_hwcap(void)
-{
-	unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
-			    HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
-			    HWCAP_SPARC_V9);
-
-	if (tlb_type == cheetah || tlb_type == cheetah_plus)
-		cap |= HWCAP_SPARC_ULTRA3;
-	else if (tlb_type == hypervisor) {
-		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
-		    sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
-			cap |= HWCAP_SPARC_BLKINIT;
-		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
-			cap |= HWCAP_SPARC_N2;
-	}
-
-	return cap;
-}
-
-#define ELF_HWCAP	sparc64_elf_hwcap();
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo.  */
-
-#define ELF_PLATFORM	(NULL)
-
-#define SET_PERSONALITY(ex, ibcs2)			\
-do {	unsigned long new_flags = current_thread_info()->flags; \
-	new_flags &= _TIF_32BIT;			\
-	if ((ex).e_ident[EI_CLASS] == ELFCLASS32)	\
-		new_flags |= _TIF_32BIT;		\
-	else						\
-		new_flags &= ~_TIF_32BIT;		\
-	if ((current_thread_info()->flags & _TIF_32BIT) \
-	    != new_flags)				\
-		set_thread_flag(TIF_ABI_PENDING);	\
-	else						\
-		clear_thread_flag(TIF_ABI_PENDING);	\
-	/* flush_thread will update pgd cache */	\
-	if (ibcs2)					\
-		set_personality(PER_SVR4);		\
-	else if (current->personality != PER_LINUX32)	\
-		set_personality(PER_LINUX);		\
-} while (0)
-
-#endif /* !(__ASM_SPARC64_ELF_H) */
+#include <asm-sparc/elf.h>
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index ca19f80a9b7..21487811443 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -1,782 +1 @@
-/* floppy.h: Sparc specific parts of the Floppy driver.
- *
- * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- *
- * Ultra/PCI support added: Sep 1997  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef __ASM_SPARC64_FLOPPY_H
-#define __ASM_SPARC64_FLOPPY_H
-
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/idprom.h>
-#include <asm/oplib.h>
-#include <asm/auxio.h>
-#include <asm/sbus.h>
-#include <asm/irq.h>
-
-
-/*
- * Define this to enable exchanging drive 0 and 1 if only drive 1 is
- * probed on PCI machines.
- */
-#undef PCI_FDC_SWAP_DRIVES
-
-
-/* References:
- * 1) Netbsd Sun floppy driver.
- * 2) NCR 82077 controller manual
- * 3) Intel 82077 controller manual
- */
-struct sun_flpy_controller {
-	volatile unsigned char status1_82077; /* Auxiliary Status reg. 1 */
-	volatile unsigned char status2_82077; /* Auxiliary Status reg. 2 */
-	volatile unsigned char dor_82077;     /* Digital Output reg. */
-	volatile unsigned char tapectl_82077; /* Tape Control reg */
-	volatile unsigned char status_82077;  /* Main Status Register. */
-#define drs_82077              status_82077   /* Digital Rate Select reg. */
-	volatile unsigned char data_82077;    /* Data fifo. */
-	volatile unsigned char ___unused;
-	volatile unsigned char dir_82077;     /* Digital Input reg. */
-#define dcr_82077              dir_82077      /* Config Control reg. */
-};
-
-/* You'll only ever find one controller on an Ultra anyways. */
-static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1;
-unsigned long fdc_status;
-static struct sbus_dev *floppy_sdev = NULL;
-
-struct sun_floppy_ops {
-	unsigned char	(*fd_inb) (unsigned long port);
-	void		(*fd_outb) (unsigned char value, unsigned long port);
-	void		(*fd_enable_dma) (void);
-	void		(*fd_disable_dma) (void);
-	void		(*fd_set_dma_mode) (int);
-	void		(*fd_set_dma_addr) (char *);
-	void		(*fd_set_dma_count) (int);
-	unsigned int	(*get_dma_residue) (void);
-	int		(*fd_request_irq) (void);
-	void		(*fd_free_irq) (void);
-	int		(*fd_eject) (int);
-};
-
-static struct sun_floppy_ops sun_fdops;
-
-#define fd_inb(port)              sun_fdops.fd_inb(port)
-#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
-#define fd_enable_dma()           sun_fdops.fd_enable_dma()
-#define fd_disable_dma()          sun_fdops.fd_disable_dma()
-#define fd_request_dma()          (0) /* nothing... */
-#define fd_free_dma()             /* nothing... */
-#define fd_clear_dma_ff()         /* nothing... */
-#define fd_set_dma_mode(mode)     sun_fdops.fd_set_dma_mode(mode)
-#define fd_set_dma_addr(addr)     sun_fdops.fd_set_dma_addr(addr)
-#define fd_set_dma_count(count)   sun_fdops.fd_set_dma_count(count)
-#define get_dma_residue(x)        sun_fdops.get_dma_residue()
-#define fd_cacheflush(addr, size) /* nothing... */
-#define fd_request_irq()          sun_fdops.fd_request_irq()
-#define fd_free_irq()             sun_fdops.fd_free_irq()
-#define fd_eject(drive)           sun_fdops.fd_eject(drive)
-
-/* Super paranoid... */
-#undef HAVE_DISABLE_HLT
-
-static int sun_floppy_types[2] = { 0, 0 };
-
-/* Here is where we catch the floppy driver trying to initialize,
- * therefore this is where we call the PROM device tree probing
- * routine etc. on the Sparc.
- */
-#define FLOPPY0_TYPE		sun_floppy_init()
-#define FLOPPY1_TYPE		sun_floppy_types[1]
-
-#define FDC1			((unsigned long)sun_fdc)
-
-#define N_FDC    1
-#define N_DRIVE  8
-
-/* No 64k boundary crossing problems on the Sparc. */
-#define CROSS_64KB(a,s) (0)
-
-static unsigned char sun_82077_fd_inb(unsigned long port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to read unknown port %lx\n", port);
-		panic("floppy: Port bolixed.");
-	case 4: /* FD_STATUS */
-		return sbus_readb(&sun_fdc->status_82077) & ~STATUS_DMA;
-	case 5: /* FD_DATA */
-		return sbus_readb(&sun_fdc->data_82077);
-	case 7: /* FD_DIR */
-		/* XXX: Is DCL on 0x80 in sun4m? */
-		return sbus_readb(&sun_fdc->dir_82077);
-	};
-	panic("sun_82072_fd_inb: How did I get here?");
-}
-
-static void sun_82077_fd_outb(unsigned char value, unsigned long port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to write to unknown port %lx\n", port);
-		panic("floppy: Port bolixed.");
-	case 2: /* FD_DOR */
-		/* Happily, the 82077 has a real DOR register. */
-		sbus_writeb(value, &sun_fdc->dor_82077);
-		break;
-	case 5: /* FD_DATA */
-		sbus_writeb(value, &sun_fdc->data_82077);
-		break;
-	case 7: /* FD_DCR */
-		sbus_writeb(value, &sun_fdc->dcr_82077);
-		break;
-	case 4: /* FD_STATUS */
-		sbus_writeb(value, &sun_fdc->status_82077);
-		break;
-	};
-	return;
-}
-
-/* For pseudo-dma (Sun floppy drives have no real DMA available to
- * them so we must eat the data fifo bytes directly ourselves) we have
- * three state variables.  doing_pdma tells our inline low-level
- * assembly floppy interrupt entry point whether it should sit and eat
- * bytes from the fifo or just transfer control up to the higher level
- * floppy interrupt c-code.  I tried very hard but I could not get the
- * pseudo-dma to work in c-code without getting many overruns and
- * underruns.  If non-zero, doing_pdma encodes the direction of
- * the transfer for debugging.  1=read 2=write
- */
-unsigned char *pdma_vaddr;
-unsigned long pdma_size;
-volatile int doing_pdma = 0;
-
-/* This is software state */
-char *pdma_base = NULL;
-unsigned long pdma_areasize;
-
-/* Common routines to all controller types on the Sparc. */
-static void sun_fd_disable_dma(void)
-{
-	doing_pdma = 0;
-	if (pdma_base) {
-		mmu_unlockarea(pdma_base, pdma_areasize);
-		pdma_base = NULL;
-	}
-}
-
-static void sun_fd_set_dma_mode(int mode)
-{
-	switch(mode) {
-	case DMA_MODE_READ:
-		doing_pdma = 1;
-		break;
-	case DMA_MODE_WRITE:
-		doing_pdma = 2;
-		break;
-	default:
-		printk("Unknown dma mode %d\n", mode);
-		panic("floppy: Giving up...");
-	}
-}
-
-static void sun_fd_set_dma_addr(char *buffer)
-{
-	pdma_vaddr = buffer;
-}
-
-static void sun_fd_set_dma_count(int length)
-{
-	pdma_size = length;
-}
-
-static void sun_fd_enable_dma(void)
-{
-	pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
-	pdma_base = pdma_vaddr;
-	pdma_areasize = pdma_size;
-}
-
-irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
-{
-	if (likely(doing_pdma)) {
-		void __iomem *stat = (void __iomem *) fdc_status;
-		unsigned char *vaddr = pdma_vaddr;
-		unsigned long size = pdma_size;
-		u8 val;
-
-		while (size) {
-			val = readb(stat);
-			if (unlikely(!(val & 0x80))) {
-				pdma_vaddr = vaddr;
-				pdma_size = size;
-				return IRQ_HANDLED;
-			}
-			if (unlikely(!(val & 0x20))) {
-				pdma_vaddr = vaddr;
-				pdma_size = size;
-				doing_pdma = 0;
-				goto main_interrupt;
-			}
-			if (val & 0x40) {
-				/* read */
-				*vaddr++ = readb(stat + 1);
-			} else {
-				unsigned char data = *vaddr++;
-
-				/* write */
-				writeb(data, stat + 1);
-			}
-			size--;
-		}
-
-		pdma_vaddr = vaddr;
-		pdma_size = size;
-
-		/* Send Terminal Count pulse to floppy controller. */
-		val = readb(auxio_register);
-		val |= AUXIO_AUX1_FTCNT;
-		writeb(val, auxio_register);
-		val &= ~AUXIO_AUX1_FTCNT;
-		writeb(val, auxio_register);
-
-		doing_pdma = 0;
-	}
-
-main_interrupt:
-	return floppy_interrupt(irq, dev_cookie);
-}
-
-static int sun_fd_request_irq(void)
-{
-	static int once = 0;
-	int error;
-
-	if(!once) {
-		once = 1;
-
-		error = request_irq(FLOPPY_IRQ, sparc_floppy_irq, 
-				    IRQF_DISABLED, "floppy", NULL);
-
-		return ((error == 0) ? 0 : -1);
-	}
-	return 0;
-}
-
-static void sun_fd_free_irq(void)
-{
-}
-
-static unsigned int sun_get_dma_residue(void)
-{
-	/* XXX This isn't really correct. XXX */
-	return 0;
-}
-
-static int sun_fd_eject(int drive)
-{
-	set_dor(0x00, 0xff, 0x90);
-	udelay(500);
-	set_dor(0x00, 0x6f, 0x00);
-	udelay(500);
-	return 0;
-}
-
-#ifdef CONFIG_PCI
-#include <asm/ebus.h>
-#include <asm/ns87303.h>
-
-static struct ebus_dma_info sun_pci_fd_ebus_dma;
-static struct pci_dev *sun_pci_ebus_dev;
-static int sun_pci_broken_drive = -1;
-
-struct sun_pci_dma_op {
-	unsigned int 	addr;
-	int		len;
-	int		direction;
-	char		*buf;
-};
-static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL};
-static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL};
-
-extern irqreturn_t floppy_interrupt(int irq, void *dev_id);
-
-static unsigned char sun_pci_fd_inb(unsigned long port)
-{
-	udelay(5);
-	return inb(port);
-}
-
-static void sun_pci_fd_outb(unsigned char val, unsigned long port)
-{
-	udelay(5);
-	outb(val, port);
-}
-
-static void sun_pci_fd_broken_outb(unsigned char val, unsigned long port)
-{
-	udelay(5);
-	/*
-	 * XXX: Due to SUN's broken floppy connector on AX and AXi
-	 *      we need to turn on MOTOR_0 also, if the floppy is
-	 *      jumpered to DS1 (like most PC floppies are). I hope
-	 *      this does not hurt correct hardware like the AXmp.
-	 *      (Eddie, Sep 12 1998).
-	 */
-	if (port == ((unsigned long)sun_fdc) + 2) {
-		if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x20)) {
-			val |= 0x10;
-		}
-	}
-	outb(val, port);
-}
-
-#ifdef PCI_FDC_SWAP_DRIVES
-static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long port)
-{
-	udelay(5);
-	/*
-	 * XXX: Due to SUN's broken floppy connector on AX and AXi
-	 *      we need to turn on MOTOR_0 also, if the floppy is
-	 *      jumpered to DS1 (like most PC floppies are). I hope
-	 *      this does not hurt correct hardware like the AXmp.
-	 *      (Eddie, Sep 12 1998).
-	 */
-	if (port == ((unsigned long)sun_fdc) + 2) {
-		if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x10)) {
-			val &= ~(0x03);
-			val |= 0x21;
-		}
-	}
-	outb(val, port);
-}
-#endif /* PCI_FDC_SWAP_DRIVES */
-
-static void sun_pci_fd_enable_dma(void)
-{
-	BUG_ON((NULL == sun_pci_dma_pending.buf) 	||
-	    (0	  == sun_pci_dma_pending.len) 	||
-	    (0	  == sun_pci_dma_pending.direction));
-
-	sun_pci_dma_current.buf = sun_pci_dma_pending.buf;
-	sun_pci_dma_current.len = sun_pci_dma_pending.len;
-	sun_pci_dma_current.direction = sun_pci_dma_pending.direction;
-
-	sun_pci_dma_pending.buf  = NULL;
-	sun_pci_dma_pending.len  = 0;
-	sun_pci_dma_pending.direction = 0;
-	sun_pci_dma_pending.addr = -1U;
-
-	sun_pci_dma_current.addr = 
-		pci_map_single(sun_pci_ebus_dev,
-			       sun_pci_dma_current.buf,
-			       sun_pci_dma_current.len,
-			       sun_pci_dma_current.direction);
-
-	ebus_dma_enable(&sun_pci_fd_ebus_dma, 1);
-
-	if (ebus_dma_request(&sun_pci_fd_ebus_dma,
-			     sun_pci_dma_current.addr,
-			     sun_pci_dma_current.len))
-		BUG();
-}
-
-static void sun_pci_fd_disable_dma(void)
-{
-	ebus_dma_enable(&sun_pci_fd_ebus_dma, 0);
-	if (sun_pci_dma_current.addr != -1U)
-		pci_unmap_single(sun_pci_ebus_dev,
-				 sun_pci_dma_current.addr,
-				 sun_pci_dma_current.len,
-				 sun_pci_dma_current.direction);
-	sun_pci_dma_current.addr = -1U;
-}
-
-static void sun_pci_fd_set_dma_mode(int mode)
-{
-	if (mode == DMA_MODE_WRITE)
-		sun_pci_dma_pending.direction = PCI_DMA_TODEVICE;
-	else
-		sun_pci_dma_pending.direction = PCI_DMA_FROMDEVICE;
-
-	ebus_dma_prepare(&sun_pci_fd_ebus_dma, mode != DMA_MODE_WRITE);
-}
-
-static void sun_pci_fd_set_dma_count(int length)
-{
-	sun_pci_dma_pending.len = length;
-}
-
-static void sun_pci_fd_set_dma_addr(char *buffer)
-{
-	sun_pci_dma_pending.buf = buffer;
-}
-
-static unsigned int sun_pci_get_dma_residue(void)
-{
-	return ebus_dma_residue(&sun_pci_fd_ebus_dma);
-}
-
-static int sun_pci_fd_request_irq(void)
-{
-	return ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 1);
-}
-
-static void sun_pci_fd_free_irq(void)
-{
-	ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 0);
-}
-
-static int sun_pci_fd_eject(int drive)
-{
-	return -EINVAL;
-}
-
-void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
-{
-	floppy_interrupt(0, NULL);
-}
-
-/*
- * Floppy probing, we'd like to use /dev/fd0 for a single Floppy on PCI,
- * even if this is configured using DS1, thus looks like /dev/fd1 with
- * the cabling used in Ultras.
- */
-#define DOR	(port + 2)
-#define MSR	(port + 4)
-#define FIFO	(port + 5)
-
-static void sun_pci_fd_out_byte(unsigned long port, unsigned char val,
-			        unsigned long reg)
-{
-	unsigned char status;
-	int timeout = 1000;
-
-	while (!((status = inb(MSR)) & 0x80) && --timeout)
-		udelay(100);
-	outb(val, reg);
-}
-
-static unsigned char sun_pci_fd_sensei(unsigned long port)
-{
-	unsigned char result[2] = { 0x70, 0x00 };
-	unsigned char status;
-	int i = 0;
-
-	sun_pci_fd_out_byte(port, 0x08, FIFO);
-	do {
-		int timeout = 1000;
-
-		while (!((status = inb(MSR)) & 0x80) && --timeout)
-			udelay(100);
-
-		if (!timeout)
-			break;
-
-		if ((status & 0xf0) == 0xd0)
-			result[i++] = inb(FIFO);
-		else
-			break;
-	} while (i < 2);
-
-	return result[0];
-}
-
-static void sun_pci_fd_reset(unsigned long port)
-{
-	unsigned char mask = 0x00;
-	unsigned char status;
-	int timeout = 10000;
-
-	outb(0x80, MSR);
-	do {
-		status = sun_pci_fd_sensei(port);
-		if ((status & 0xc0) == 0xc0)
-			mask |= 1 << (status & 0x03);
-		else
-			udelay(100);
-	} while ((mask != 0x0f) && --timeout);
-}
-
-static int sun_pci_fd_test_drive(unsigned long port, int drive)
-{
-	unsigned char status, data;
-	int timeout = 1000;
-	int ready;
-
-	sun_pci_fd_reset(port);
-
-	data = (0x10 << drive) | 0x0c | drive;
-	sun_pci_fd_out_byte(port, data, DOR);
-
-	sun_pci_fd_out_byte(port, 0x07, FIFO);
-	sun_pci_fd_out_byte(port, drive & 0x03, FIFO);
-
-	do {
-		udelay(100);
-		status = sun_pci_fd_sensei(port);
-	} while (((status & 0xc0) == 0x80) && --timeout);
-
-	if (!timeout)
-		ready = 0;
-	else
-		ready = (status & 0x10) ? 0 : 1;
-
-	sun_pci_fd_reset(port);
-	return ready;
-}
-#undef FIFO
-#undef MSR
-#undef DOR
-
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_PCI
-static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
-{
-	if (!strcmp(edev->prom_node->name, "fdthree"))
-		return 1;
-	if (!strcmp(edev->prom_node->name, "floppy")) {
-		const char *compat;
-
-		compat = of_get_property(edev->prom_node,
-					 "compatible", NULL);
-		if (compat && !strcmp(compat, "fdthree"))
-			return 1;
-	}
-	return 0;
-}
-#endif
-
-static unsigned long __init sun_floppy_init(void)
-{
-	char state[128];
-	struct sbus_bus *bus;
-	struct sbus_dev *sdev = NULL;
-	static int initialized = 0;
-
-	if (initialized)
-		return sun_floppy_types[0];
-	initialized = 1;
-
-	for_all_sbusdev (sdev, bus) {
-		if (!strcmp(sdev->prom_name, "SUNW,fdtwo")) 
-			break;
-	}
-	if(sdev) {
-		floppy_sdev = sdev;
-		FLOPPY_IRQ = sdev->irqs[0];
-	} else {
-#ifdef CONFIG_PCI
-		struct linux_ebus *ebus;
-		struct linux_ebus_device *edev = NULL;
-		unsigned long config = 0;
-		void __iomem *auxio_reg;
-		const char *state_prop;
-
-		for_each_ebus(ebus) {
-			for_each_ebusdev(edev, ebus) {
-				if (ebus_fdthree_p(edev))
-					goto ebus_done;
-			}
-		}
-	ebus_done:
-		if (!edev)
-			return 0;
-
-		state_prop = of_get_property(edev->prom_node, "status", NULL);
-		if (state_prop && !strncmp(state_prop, "disabled", 8))
-			return 0;
-			
-		FLOPPY_IRQ = edev->irqs[0];
-
-		/* Make sure the high density bit is set, some systems
-		 * (most notably Ultra5/Ultra10) come up with it clear.
-		 */
-		auxio_reg = (void __iomem *) edev->resource[2].start;
-		writel(readl(auxio_reg)|0x2, auxio_reg);
-
-		sun_pci_ebus_dev = ebus->self;
-
-		spin_lock_init(&sun_pci_fd_ebus_dma.lock);
-
-		/* XXX ioremap */
-		sun_pci_fd_ebus_dma.regs = (void __iomem *)
-			edev->resource[1].start;
-		if (!sun_pci_fd_ebus_dma.regs)
-			return 0;
-
-		sun_pci_fd_ebus_dma.flags = (EBUS_DMA_FLAG_USE_EBDMA_HANDLER |
-					     EBUS_DMA_FLAG_TCI_DISABLE);
-		sun_pci_fd_ebus_dma.callback = sun_pci_fd_dma_callback;
-		sun_pci_fd_ebus_dma.client_cookie = NULL;
-		sun_pci_fd_ebus_dma.irq = FLOPPY_IRQ;
-		strcpy(sun_pci_fd_ebus_dma.name, "floppy");
-		if (ebus_dma_register(&sun_pci_fd_ebus_dma))
-			return 0;
-
-		/* XXX ioremap */
-		sun_fdc = (struct sun_flpy_controller *)edev->resource[0].start;
-
-		sun_fdops.fd_inb = sun_pci_fd_inb;
-		sun_fdops.fd_outb = sun_pci_fd_outb;
-
-		can_use_virtual_dma = use_virtual_dma = 0;
-		sun_fdops.fd_enable_dma = sun_pci_fd_enable_dma;
-		sun_fdops.fd_disable_dma = sun_pci_fd_disable_dma;
-		sun_fdops.fd_set_dma_mode = sun_pci_fd_set_dma_mode;
-		sun_fdops.fd_set_dma_addr = sun_pci_fd_set_dma_addr;
-		sun_fdops.fd_set_dma_count = sun_pci_fd_set_dma_count;
-		sun_fdops.get_dma_residue = sun_pci_get_dma_residue;
-
-		sun_fdops.fd_request_irq = sun_pci_fd_request_irq;
-		sun_fdops.fd_free_irq = sun_pci_fd_free_irq;
-
-		sun_fdops.fd_eject = sun_pci_fd_eject;
-
-        	fdc_status = (unsigned long) &sun_fdc->status_82077;
-
-		/*
-		 * XXX: Find out on which machines this is really needed.
-		 */
-		if (1) {
-			sun_pci_broken_drive = 1;
-			sun_fdops.fd_outb = sun_pci_fd_broken_outb;
-		}
-
-		allowed_drive_mask = 0;
-		if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 0))
-			sun_floppy_types[0] = 4;
-		if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 1))
-			sun_floppy_types[1] = 4;
-
-		/*
-		 * Find NS87303 SuperIO config registers (through ecpp).
-		 */
-		for_each_ebus(ebus) {
-			for_each_ebusdev(edev, ebus) {
-				if (!strcmp(edev->prom_node->name, "ecpp")) {
-					config = edev->resource[1].start;
-					goto config_done;
-				}
-			}
-		}
-	config_done:
-
-		/*
-		 * Sanity check, is this really the NS87303?
-		 */
-		switch (config & 0x3ff) {
-		case 0x02e:
-		case 0x15c:
-		case 0x26e:
-		case 0x398:
-			break;
-		default:
-			config = 0;
-		}
-
-		if (!config)
-			return sun_floppy_types[0];
-
-		/* Enable PC-AT mode. */
-		ns87303_modify(config, ASC, 0, 0xc0);
-
-#ifdef PCI_FDC_SWAP_DRIVES
-		/*
-		 * If only Floppy 1 is present, swap drives.
-		 */
-		if (!sun_floppy_types[0] && sun_floppy_types[1]) {
-			/*
-			 * Set the drive exchange bit in FCR on NS87303,
-			 * make sure other bits are sane before doing so.
-			 */
-			ns87303_modify(config, FER, FER_EDM, 0);
-			ns87303_modify(config, ASC, ASC_DRV2_SEL, 0);
-			ns87303_modify(config, FCR, 0, FCR_LDE);
-
-			config = sun_floppy_types[0];
-			sun_floppy_types[0] = sun_floppy_types[1];
-			sun_floppy_types[1] = config;
-
-			if (sun_pci_broken_drive != -1) {
-				sun_pci_broken_drive = 1 - sun_pci_broken_drive;
-				sun_fdops.fd_outb = sun_pci_fd_lde_broken_outb;
-			}
-		}
-#endif /* PCI_FDC_SWAP_DRIVES */
-
-		return sun_floppy_types[0];
-#else
-		return 0;
-#endif
-	}
-	prom_getproperty(sdev->prom_node, "status", state, sizeof(state));
-	if(!strncmp(state, "disabled", 8))
-		return 0;
-
-	/*
-	 * We cannot do sbus_ioremap here: it does request_region,
-	 * which the generic floppy driver tries to do once again.
-	 * But we must use the sdev resource values as they have
-	 * had parent ranges applied.
-	 */
-	sun_fdc = (struct sun_flpy_controller *)
-		(sdev->resource[0].start +
-		 ((sdev->resource[0].flags & 0x1ffUL) << 32UL));
-
-	/* Last minute sanity check... */
-	if(sbus_readb(&sun_fdc->status1_82077) == 0xff) {
-		sun_fdc = (struct sun_flpy_controller *)-1;
-		return 0;
-	}
-
-        sun_fdops.fd_inb = sun_82077_fd_inb;
-        sun_fdops.fd_outb = sun_82077_fd_outb;
-
-	can_use_virtual_dma = use_virtual_dma = 1;
-	sun_fdops.fd_enable_dma = sun_fd_enable_dma;
-	sun_fdops.fd_disable_dma = sun_fd_disable_dma;
-	sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
-	sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
-	sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
-	sun_fdops.get_dma_residue = sun_get_dma_residue;
-
-	sun_fdops.fd_request_irq = sun_fd_request_irq;
-	sun_fdops.fd_free_irq = sun_fd_free_irq;
-
-	sun_fdops.fd_eject = sun_fd_eject;
-
-        fdc_status = (unsigned long) &sun_fdc->status_82077;
-
-	/* Success... */
-	allowed_drive_mask = 0x01;
-	sun_floppy_types[0] = 4;
-	sun_floppy_types[1] = 0;
-
-	return sun_floppy_types[0];
-}
-
-#define EXTRA_FLOPPY_PARAMS
-
-static DEFINE_SPINLOCK(dma_spin_lock);
-
-#define claim_dma_lock() \
-({	unsigned long flags; \
-	spin_lock_irqsave(&dma_spin_lock, flags); \
-	flags; \
-})
-
-#define release_dma_lock(__flags) \
-	spin_unlock_irqrestore(&dma_spin_lock, __flags);
-
-#endif /* !(__ASM_SPARC64_FLOPPY_H) */
+#include <asm-sparc/floppy.h>
diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h
index d8378935ae9..1ceb0bb2fe5 100644
--- a/include/asm-sparc64/futex.h
+++ b/include/asm-sparc64/futex.h
@@ -1,110 +1 @@
-#ifndef _SPARC64_FUTEX_H
-#define _SPARC64_FUTEX_H
-
-#include <linux/futex.h>
-#include <linux/uaccess.h>
-#include <asm/errno.h>
-#include <asm/system.h>
-
-#define __futex_cas_op(insn, ret, oldval, uaddr, oparg)	\
-	__asm__ __volatile__(				\
-	"\n1:	lduwa	[%3] %%asi, %2\n"		\
-	"	" insn "\n"				\
-	"2:	casa	[%3] %%asi, %2, %1\n"		\
-	"	cmp	%2, %1\n"			\
-	"	bne,pn	%%icc, 1b\n"			\
-	"	 mov	0, %0\n"			\
-	"3:\n"						\
-	"	.section .fixup,#alloc,#execinstr\n"	\
-	"	.align	4\n"				\
-	"4:	sethi	%%hi(3b), %0\n"			\
-	"	jmpl	%0 + %%lo(3b), %%g0\n"		\
-	"	 mov	%5, %0\n"			\
-	"	.previous\n"				\
-	"	.section __ex_table,\"a\"\n"		\
-	"	.align	4\n"				\
-	"	.word	1b, 4b\n"			\
-	"	.word	2b, 4b\n"			\
-	"	.previous\n"				\
-	: "=&r" (ret), "=&r" (oldval), "=&r" (tem)	\
-	: "r" (uaddr), "r" (oparg), "i" (-EFAULT)	\
-	: "memory")
-
-static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
-{
-	int op = (encoded_op >> 28) & 7;
-	int cmp = (encoded_op >> 24) & 15;
-	int oparg = (encoded_op << 8) >> 20;
-	int cmparg = (encoded_op << 20) >> 20;
-	int oldval = 0, ret, tem;
-
-	if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int))))
-		return -EFAULT;
-	if (unlikely((((unsigned long) uaddr) & 0x3UL)))
-		return -EINVAL;
-
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	pagefault_disable();
-
-	switch (op) {
-	case FUTEX_OP_SET:
-		__futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_ADD:
-		__futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_OR:
-		__futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_ANDN:
-		__futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_XOR:
-		__futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	default:
-		ret = -ENOSYS;
-	}
-
-	pagefault_enable();
-
-	if (!ret) {
-		switch (cmp) {
-		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
-		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
-		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
-		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
-		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
-		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
-		default: ret = -ENOSYS;
-		}
-	}
-	return ret;
-}
-
-static inline int
-futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
-{
-	__asm__ __volatile__(
-	"\n1:	casa	[%3] %%asi, %2, %0\n"
-	"2:\n"
-	"	.section .fixup,#alloc,#execinstr\n"
-	"	.align	4\n"
-	"3:	sethi	%%hi(2b), %0\n"
-	"	jmpl	%0 + %%lo(2b), %%g0\n"
-	"	 mov	%4, %0\n"
-	"	.previous\n"
-	"	.section __ex_table,\"a\"\n"
-	"	.align	4\n"
-	"	.word	1b, 3b\n"
-	"	.previous\n"
-	: "=r" (newval)
-	: "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
-	: "memory");
-
-	return newval;
-}
-
-#endif /* !(_SPARC64_FUTEX_H) */
+#include <asm-sparc/futex.h>
diff --git a/include/asm-sparc64/hardirq.h b/include/asm-sparc64/hardirq.h
index 7c29fd1a87a..63dca3db11f 100644
--- a/include/asm-sparc64/hardirq.h
+++ b/include/asm-sparc64/hardirq.h
@@ -1,19 +1 @@
-/* hardirq.h: 64-bit Sparc hard IRQ support.
- *
- * Copyright (C) 1997, 1998, 2005 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef __SPARC64_HARDIRQ_H
-#define __SPARC64_HARDIRQ_H
-
-#include <asm/cpudata.h>
-
-#define __ARCH_IRQ_STAT
-#define local_softirq_pending() \
-	(local_cpu_data().__softirq_pending)
-
-void ack_bad_irq(unsigned int irq);
-
-#define HARDIRQ_BITS	8
-
-#endif /* !(__SPARC64_HARDIRQ_H) */
+#include <asm-sparc/hardirq.h>
diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h
index 10e9dabc4c4..2254c09e53f 100644
--- a/include/asm-sparc64/head.h
+++ b/include/asm-sparc64/head.h
@@ -1,76 +1 @@
-#ifndef _SPARC64_HEAD_H
-#define _SPARC64_HEAD_H
-
-#include <asm/pstate.h>
-
-	/* wrpr	%g0, val, %gl */
-#define SET_GL(val)	\
-	.word	0xa1902000 | val
-
-	/* rdpr %gl, %gN */
-#define GET_GL_GLOBAL(N)	\
-	.word	0x81540000 | (N << 25)
-
-#define KERNBASE	0x400000
-
-#define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)
-
-#define __CHEETAH_ID	0x003e0014
-#define __JALAPENO_ID	0x003e0016
-#define __SERRANO_ID	0x003e0022
-
-#define CHEETAH_MANUF		0x003e
-#define CHEETAH_IMPL		0x0014 /* Ultra-III   */
-#define CHEETAH_PLUS_IMPL	0x0015 /* Ultra-III+  */
-#define JALAPENO_IMPL		0x0016 /* Ultra-IIIi  */
-#define JAGUAR_IMPL		0x0018 /* Ultra-IV    */
-#define PANTHER_IMPL		0x0019 /* Ultra-IV+   */
-#define SERRANO_IMPL		0x0022 /* Ultra-IIIi+ */
-
-#define BRANCH_IF_SUN4V(tmp1,label)		\
-	sethi	%hi(is_sun4v), %tmp1;		\
-	lduw	[%tmp1 + %lo(is_sun4v)], %tmp1; \
-	brnz,pn	%tmp1, label;			\
-	 nop
-
-#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	sethi	%hi(__CHEETAH_ID), %tmp2;	\
-	srlx	%tmp1, 32, %tmp1;		\
-	or	%tmp2, %lo(__CHEETAH_ID), %tmp2;\
-	cmp	%tmp1, %tmp2;			\
-	be,pn	%icc, label;			\
-	 nop;
-
-#define BRANCH_IF_JALAPENO(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	sethi	%hi(__JALAPENO_ID), %tmp2;	\
-	srlx	%tmp1, 32, %tmp1;		\
-	or	%tmp2, %lo(__JALAPENO_ID), %tmp2;\
-	cmp	%tmp1, %tmp2;			\
-	be,pn	%icc, label;			\
-	 nop;
-
-#define BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_MANUF;		\
-	bne,pt	%xcc, 99f;			\
-	 sllx	%tmp1, 16, %tmp1;		\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_PLUS_IMPL;	\
-	bgeu,pt	%xcc, label;			\
-99:	 nop;
-
-#define BRANCH_IF_ANY_CHEETAH(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_MANUF;		\
-	bne,pt	%xcc, 99f;			\
-	 sllx	%tmp1, 16, %tmp1;		\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_IMPL;		\
-	bgeu,pt	%xcc, label;			\
-99:	 nop;
-
-#endif /* !(_SPARC64_HEAD_H) */
+#include <asm-sparc/head.h>
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
index 1282676da1c..7125317a428 100644
--- a/include/asm-sparc64/ide.h
+++ b/include/asm-sparc64/ide.h
@@ -1,118 +1 @@
-/*
- * ide.h: Ultra/PCI specific IDE glue.
- *
- * Copyright (C) 1997  David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
- */
-
-#ifndef _SPARC64_IDE_H
-#define _SPARC64_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/pgalloc.h>
-#include <asm/io.h>
-#include <asm/spitfire.h>
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-
-#ifndef MAX_HWIFS
-# ifdef CONFIG_BLK_DEV_IDEPCI
-#define MAX_HWIFS	10
-# else
-#define MAX_HWIFS	2
-# endif
-#endif
-
-#define __ide_insl(data_reg, buffer, wcount) \
-	__ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
-	__ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc64, I/O ports and MMIO registers are accessed identically.  */
-#define __ide_mm_insw	__ide_insw
-#define __ide_mm_insl	__ide_insl
-#define __ide_mm_outsw	__ide_outsw
-#define __ide_mm_outsl	__ide_outsl
-
-static inline unsigned int inw_be(void __iomem *addr)
-{
-	unsigned int ret;
-
-	__asm__ __volatile__("lduha [%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
-{
-#ifdef DCACHE_ALIASING_POSSIBLE
-	unsigned long end = (unsigned long)dst + (count << 1);
-#endif
-	u16 *ps = dst;
-	u32 *pi;
-
-	if(((u64)ps) & 0x2) {
-		*ps++ = inw_be(port);
-		count--;
-	}
-	pi = (u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w  = inw_be(port) << 16;
-		w |= inw_be(port);
-		*pi++ = w;
-		count -= 2;
-	}
-	ps = (u16 *)pi;
-	if(count)
-		*ps++ = inw_be(port);
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-	__flush_dcache_range((unsigned long)dst, end);
-#endif
-}
-
-static inline void outw_be(unsigned short w, void __iomem *addr)
-{
-	__asm__ __volatile__("stha %0, [%1] %2"
-			     : /* no outputs */
-			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
-{
-#ifdef DCACHE_ALIASING_POSSIBLE
-	unsigned long end = (unsigned long)src + (count << 1);
-#endif
-	const u16 *ps = src;
-	const u32 *pi;
-
-	if(((u64)src) & 0x2) {
-		outw_be(*ps++, port);
-		count--;
-	}
-	pi = (const u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w = *pi++;
-		outw_be((w >> 16), port);
-		outw_be(w, port);
-		count -= 2;
-	}
-	ps = (const u16 *)pi;
-	if(count)
-		outw_be(*ps, port);
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-	__flush_dcache_range((unsigned long)src, end);
-#endif
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC64_IDE_H */
+#include <asm-sparc/ide.h>
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index 3158960f3eb..25ff258dfd3 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -1,511 +1 @@
-#ifndef __SPARC64_IO_H
-#define __SPARC64_IO_H
-
-#include <linux/kernel.h>
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-#include <asm/page.h>      /* IO address mapping routines need this */
-#include <asm/system.h>
-#include <asm/asi.h>
-
-/* PC crapola... */
-#define __SLOW_DOWN_IO	do { } while (0)
-#define SLOW_DOWN_IO	do { } while (0)
-
-/* BIO layer definitions. */
-extern unsigned long kern_base, kern_size;
-#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY	8192
-
-static inline u8 _inb(unsigned long addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_inb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u16 _inw(unsigned long addr)
-{
-	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_inw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u32 _inl(unsigned long addr)
-{
-	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_inl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline void _outb(u8 b, unsigned long addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_outb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _outw(u16 w, unsigned long addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_outw */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _outl(u32 l, unsigned long addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_outl */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-#define inb(__addr)		(_inb((unsigned long)(__addr)))
-#define inw(__addr)		(_inw((unsigned long)(__addr)))
-#define inl(__addr)		(_inl((unsigned long)(__addr)))
-#define outb(__b, __addr)	(_outb((u8)(__b), (unsigned long)(__addr)))
-#define outw(__w, __addr)	(_outw((u16)(__w), (unsigned long)(__addr)))
-#define outl(__l, __addr)	(_outl((u32)(__l), (unsigned long)(__addr)))
-
-#define inb_p(__addr) 		inb(__addr)
-#define outb_p(__b, __addr)	outb(__b, __addr)
-#define inw_p(__addr)		inw(__addr)
-#define outw_p(__w, __addr)	outw(__w, __addr)
-#define inl_p(__addr)		inl(__addr)
-#define outl_p(__l, __addr)	outl(__l, __addr)
-
-extern void outsb(unsigned long, const void *, unsigned long);
-extern void outsw(unsigned long, const void *, unsigned long);
-extern void outsl(unsigned long, const void *, unsigned long);
-extern void insb(unsigned long, void *, unsigned long);
-extern void insw(unsigned long, void *, unsigned long);
-extern void insl(unsigned long, void *, unsigned long);
-
-static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insb((unsigned long __force)port, buf, count);
-}
-static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insw((unsigned long __force)port, buf, count);
-}
-
-static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insl((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsb((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsw((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsl((unsigned long __force)port, buf, count);
-}
-
-/* Memory functions, same as I/O accesses on Ultra. */
-static inline u8 _readb(const volatile void __iomem *addr)
-{	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	return ret;
-}
-
-static inline u16 _readw(const volatile void __iomem *addr)
-{	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u32 _readl(const volatile void __iomem *addr)
-{	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u64 _readq(const volatile void __iomem *addr)
-{	u64 ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline void _writeb(u8 b, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _writew(u16 w, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _writel(u32 l, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _writeq(u64 q, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */"
-			     : /* no outputs */
-			     : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-#define readb(__addr)		_readb(__addr)
-#define readw(__addr)		_readw(__addr)
-#define readl(__addr)		_readl(__addr)
-#define readq(__addr)		_readq(__addr)
-#define readb_relaxed(__addr)	_readb(__addr)
-#define readw_relaxed(__addr)	_readw(__addr)
-#define readl_relaxed(__addr)	_readl(__addr)
-#define readq_relaxed(__addr)	_readq(__addr)
-#define writeb(__b, __addr)	_writeb(__b, __addr)
-#define writew(__w, __addr)	_writew(__w, __addr)
-#define writel(__l, __addr)	_writel(__l, __addr)
-#define writeq(__q, __addr)	_writeq(__q, __addr)
-
-/* Now versions without byte-swapping. */
-static inline u8 _raw_readb(unsigned long addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_raw_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline u16 _raw_readw(unsigned long addr)
-{
-	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_raw_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline u32 _raw_readl(unsigned long addr)
-{
-	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_raw_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline u64 _raw_readq(unsigned long addr)
-{
-	u64 ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_raw_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline void _raw_writeb(u8 b, unsigned long addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_raw_writeb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _raw_writew(u16 w, unsigned long addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_raw_writew */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _raw_writel(u32 l, unsigned long addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_raw_writel */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _raw_writeq(u64 q, unsigned long addr)
-{
-	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_raw_writeq */"
-			     : /* no outputs */
-			     : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-#define __raw_readb(__addr)		(_raw_readb((unsigned long)(__addr)))
-#define __raw_readw(__addr)		(_raw_readw((unsigned long)(__addr)))
-#define __raw_readl(__addr)		(_raw_readl((unsigned long)(__addr)))
-#define __raw_readq(__addr)		(_raw_readq((unsigned long)(__addr)))
-#define __raw_writeb(__b, __addr)	(_raw_writeb((u8)(__b), (unsigned long)(__addr)))
-#define __raw_writew(__w, __addr)	(_raw_writew((u16)(__w), (unsigned long)(__addr)))
-#define __raw_writel(__l, __addr)	(_raw_writel((u32)(__l), (unsigned long)(__addr)))
-#define __raw_writeq(__q, __addr)	(_raw_writeq((u64)(__q), (unsigned long)(__addr)))
-
-/* Valid I/O Space regions are anywhere, because each PCI bus supported
- * can live in an arbitrary area of the physical address range.
- */
-#define IO_SPACE_LIMIT 0xffffffffffffffffUL
-
-/* Now, SBUS variants, only difference from PCI is that we do
- * not use little-endian ASIs.
- */
-static inline u8 _sbus_readb(const volatile void __iomem *addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* sbus_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u16 _sbus_readw(const volatile void __iomem *addr)
-{
-	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* sbus_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u32 _sbus_readl(const volatile void __iomem *addr)
-{
-	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* sbus_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u64 _sbus_readq(const volatile void __iomem *addr)
-{
-	u64 ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* sbus_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* sbus_writeb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* sbus_writew */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* sbus_writel */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-static inline void _sbus_writeq(u64 l, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* sbus_writeq */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-#define sbus_readb(__addr)		_sbus_readb(__addr)
-#define sbus_readw(__addr)		_sbus_readw(__addr)
-#define sbus_readl(__addr)		_sbus_readl(__addr)
-#define sbus_readq(__addr)		_sbus_readq(__addr)
-#define sbus_writeb(__b, __addr)	_sbus_writeb(__b, __addr)
-#define sbus_writew(__w, __addr)	_sbus_writew(__w, __addr)
-#define sbus_writel(__l, __addr)	_sbus_writel(__l, __addr)
-#define sbus_writeq(__l, __addr)	_sbus_writeq(__l, __addr)
-
-static inline void _sbus_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
-	while(n--) {
-		sbus_writeb(c, dst);
-		dst++;
-	}
-}
-
-#define sbus_memset_io(d,c,sz)	_sbus_memset_io(d,c,sz)
-
-static inline void
-_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		writeb(c, d);
-		d++;
-	}
-}
-
-#define memset_io(d,c,sz)	_memset_io(d,c,sz)
-
-static inline void
-_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
-{
-	char *d = dst;
-
-	while (n--) {
-		char tmp = readb(src);
-		*d++ = tmp;
-		src++;
-	}
-}
-
-#define memcpy_fromio(d,s,sz)	_memcpy_fromio(d,s,sz)
-
-static inline void 
-_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
-{
-	const char *s = src;
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		char tmp = *s++;
-		writeb(tmp, d);
-		d++;
-	}
-}
-
-#define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
-
-#define mmiowb()
-
-#ifdef __KERNEL__
-
-/* On sparc64 we have the whole physical IO address space accessible
- * using physically addressed loads and stores, so this does nothing.
- */
-static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
-{
-	return (void __iomem *)offset;
-}
-
-#define ioremap_nocache(X,Y)		ioremap((X),(Y))
-
-static inline void iounmap(volatile void __iomem *addr)
-{
-}
-
-#define ioread8(X)			readb(X)
-#define ioread16(X)			readw(X)
-#define ioread32(X)			readl(X)
-#define iowrite8(val,X)			writeb(val,X)
-#define iowrite16(val,X)		writew(val,X)
-#define iowrite32(val,X)		writel(val,X)
-
-/* Create a virtual mapping cookie for an IO port range */
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *);
-
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-
-/* Similarly for SBUS. */
-#define sbus_ioremap(__res, __offset, __size, __name) \
-({	unsigned long __ret; \
-	__ret  = (__res)->start + (((__res)->flags & 0x1ffUL) << 32UL); \
-	__ret += (unsigned long) (__offset); \
-	if (! request_region((__ret), (__size), (__name))) \
-		__ret = 0UL; \
-	(void __iomem *) __ret; \
-})
-
-#define sbus_iounmap(__addr, __size)	\
-	release_region((unsigned long)(__addr), (__size))
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif
-
-#endif /* !(__SPARC64_IO_H) */
+#include <asm-sparc/io.h>
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index d7b9afcba08..76252bb85e9 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -1,62 +1 @@
-/* iommu.h: Definitions for the sun5 IOMMU.
- *
- * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
- */
-#ifndef _SPARC64_IOMMU_H
-#define _SPARC64_IOMMU_H
-
-/* The format of an iopte in the page tables. */
-#define IOPTE_VALID   0x8000000000000000UL
-#define IOPTE_64K     0x2000000000000000UL
-#define IOPTE_STBUF   0x1000000000000000UL
-#define IOPTE_INTRA   0x0800000000000000UL
-#define IOPTE_CONTEXT 0x07ff800000000000UL
-#define IOPTE_PAGE    0x00007fffffffe000UL
-#define IOPTE_CACHE   0x0000000000000010UL
-#define IOPTE_WRITE   0x0000000000000002UL
-
-#define IOMMU_NUM_CTXS	4096
-
-struct iommu_arena {
-	unsigned long	*map;
-	unsigned int	hint;
-	unsigned int	limit;
-};
-
-struct iommu {
-	spinlock_t		lock;
-	struct iommu_arena	arena;
-	void			(*flush_all)(struct iommu *);
-	iopte_t			*page_table;
-	u32			page_table_map_base;
-	unsigned long		iommu_control;
-	unsigned long		iommu_tsbbase;
-	unsigned long		iommu_flush;
-	unsigned long		iommu_flushinv;
-	unsigned long		iommu_tags;
-	unsigned long		iommu_ctxflush;
-	unsigned long		write_complete_reg;
-	unsigned long		dummy_page;
-	unsigned long		dummy_page_pa;
-	unsigned long		ctx_lowest_free;
-	DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS);
-	u32			dma_addr_mask;
-};
-
-struct strbuf {
-	int			strbuf_enabled;
-	unsigned long		strbuf_control;
-	unsigned long		strbuf_pflush;
-	unsigned long		strbuf_fsync;
-	unsigned long		strbuf_ctxflush;
-	unsigned long		strbuf_ctxmatch_base;
-	unsigned long		strbuf_flushflag_pa;
-	volatile unsigned long *strbuf_flushflag;
-	volatile unsigned long	__flushflag_buf[(64+(64-1)) / sizeof(long)];
-};
-
-extern int iommu_table_init(struct iommu *iommu, int tsbsize,
-			    u32 dma_offset, u32 dma_addr_mask,
-			    int numa_node);
-
-#endif /* !(_SPARC64_IOMMU_H) */
+#include <asm-sparc/iommu.h>
diff --git a/include/asm-sparc64/ipcbuf.h b/include/asm-sparc64/ipcbuf.h
index 9c5bf1bc423..41dfaf1149b 100644
--- a/include/asm-sparc64/ipcbuf.h
+++ b/include/asm-sparc64/ipcbuf.h
@@ -1,28 +1 @@
-#ifndef _SPARC64_IPCBUF_H
-#define _SPARC64_IPCBUF_H
-
-/* 
- * The ipc64_perm structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode; 
-	unsigned short	__pad1;
-	unsigned short	seq;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _SPARC64_IPCBUF_H */
+#include <asm-sparc/ipcbuf.h>
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 0bb9bf53174..b2102e65947 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -1,93 +1 @@
-/* irq.h: IRQ registers on the 64-bit Sparc.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#ifndef _SPARC64_IRQ_H
-#define _SPARC64_IRQ_H
-
-#include <linux/linkage.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <asm/pil.h>
-#include <asm/ptrace.h>
-
-/* IMAP/ICLR register defines */
-#define IMAP_VALID		0x80000000UL	/* IRQ Enabled		*/
-#define IMAP_TID_UPA		0x7c000000UL	/* UPA TargetID		*/
-#define IMAP_TID_JBUS		0x7c000000UL	/* JBUS TargetID	*/
-#define IMAP_TID_SHIFT		26
-#define IMAP_AID_SAFARI		0x7c000000UL	/* Safari AgentID	*/
-#define IMAP_AID_SHIFT		26
-#define IMAP_NID_SAFARI		0x03e00000UL	/* Safari NodeID	*/
-#define IMAP_NID_SHIFT		21
-#define IMAP_IGN		0x000007c0UL	/* IRQ Group Number	*/
-#define IMAP_INO		0x0000003fUL	/* IRQ Number		*/
-#define IMAP_INR		0x000007ffUL	/* Full interrupt number*/
-
-#define ICLR_IDLE		0x00000000UL	/* Idle state		*/
-#define ICLR_TRANSMIT		0x00000001UL	/* Transmit state	*/
-#define ICLR_PENDING		0x00000003UL	/* Pending state	*/
-
-/* The largest number of unique interrupt sources we support.
- * If this needs to ever be larger than 255, you need to change
- * the type of ino_bucket->virt_irq as appropriate.
- *
- * ino_bucket->virt_irq allocation is made during {sun4v_,}build_irq().
- */
-#define NR_IRQS    255
-
-extern void irq_install_pre_handler(int virt_irq,
-				    void (*func)(unsigned int, void *, void *),
-				    void *arg1, void *arg2);
-#define irq_canonicalize(irq)	(irq)
-extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
-extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
-extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
-extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
-				    unsigned int msi_devino_start,
-				    unsigned int msi_devino_end);
-extern void sun4v_destroy_msi(unsigned int virt_irq);
-extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p,
-				    unsigned int msi_devino_start,
-				    unsigned int msi_devino_end,
-				    unsigned long imap_base,
-				    unsigned long iclr_base);
-extern void sun4u_destroy_msi(unsigned int virt_irq);
-extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
-
-extern unsigned char virt_irq_alloc(unsigned int dev_handle,
-				    unsigned int dev_ino);
-#ifdef CONFIG_PCI_MSI
-extern void virt_irq_free(unsigned int virt_irq);
-#endif
-
-extern void __init init_IRQ(void);
-extern void fixup_irqs(void);
-
-static inline void set_softint(unsigned long bits)
-{
-	__asm__ __volatile__("wr	%0, 0x0, %%set_softint"
-			     : /* No outputs */
-			     : "r" (bits));
-}
-
-static inline void clear_softint(unsigned long bits)
-{
-	__asm__ __volatile__("wr	%0, 0x0, %%clear_softint"
-			     : /* No outputs */
-			     : "r" (bits));
-}
-
-static inline unsigned long get_softint(void)
-{
-	unsigned long retval;
-
-	__asm__ __volatile__("rd	%%softint, %0"
-			     : "=r" (retval));
-	return retval;
-}
-
-#endif
+#include <asm-sparc/irq.h>
diff --git a/include/asm-sparc64/irqflags.h b/include/asm-sparc64/irqflags.h
index 024fc54d068..27b091fc3fa 100644
--- a/include/asm-sparc64/irqflags.h
+++ b/include/asm-sparc64/irqflags.h
@@ -1,89 +1 @@
-/*
- * include/asm-sparc64/irqflags.h
- *
- * IRQ flags handling
- *
- * This file gets included from lowlevel asm headers too, to provide
- * wrapped versions of the local_irq_*() APIs, based on the
- * raw_local_irq_*() functions from the lowlevel headers.
- */
-#ifndef _ASM_IRQFLAGS_H
-#define _ASM_IRQFLAGS_H
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long __raw_local_save_flags(void)
-{
-	unsigned long flags;
-
-	__asm__ __volatile__(
-		"rdpr	%%pil, %0"
-		: "=r" (flags)
-	);
-
-	return flags;
-}
-
-#define raw_local_save_flags(flags) \
-		do { (flags) = __raw_local_save_flags(); } while (0)
-
-static inline void raw_local_irq_restore(unsigned long flags)
-{
-	__asm__ __volatile__(
-		"wrpr	%0, %%pil"
-		: /* no output */
-		: "r" (flags)
-		: "memory"
-	);
-}
-
-static inline void raw_local_irq_disable(void)
-{
-	__asm__ __volatile__(
-		"wrpr	15, %%pil"
-		: /* no outputs */
-		: /* no inputs */
-		: "memory"
-	);
-}
-
-static inline void raw_local_irq_enable(void)
-{
-	__asm__ __volatile__(
-		"wrpr	0, %%pil"
-		: /* no outputs */
-		: /* no inputs */
-		: "memory"
-	);
-}
-
-static inline int raw_irqs_disabled_flags(unsigned long flags)
-{
-	return (flags > 0);
-}
-
-static inline int raw_irqs_disabled(void)
-{
-	unsigned long flags = __raw_local_save_flags();
-
-	return raw_irqs_disabled_flags(flags);
-}
-
-/*
- * For spinlocks, etc:
- */
-static inline unsigned long __raw_local_irq_save(void)
-{
-	unsigned long flags = __raw_local_save_flags();
-
-	raw_local_irq_disable();
-
-	return flags;
-}
-
-#define raw_local_irq_save(flags) \
-		do { (flags) = __raw_local_irq_save(); } while (0)
-
-#endif /* (__ASSEMBLY__) */
-
-#endif /* !(_ASM_IRQFLAGS_H) */
+#include <asm-sparc/irqflags.h>
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
index f905b773235..78cfd5d2749 100644
--- a/include/asm-sparc64/kdebug.h
+++ b/include/asm-sparc64/kdebug.h
@@ -1,19 +1 @@
-#ifndef _SPARC64_KDEBUG_H
-#define _SPARC64_KDEBUG_H
-
-struct pt_regs;
-
-extern void bad_trap(struct pt_regs *, long);
-
-/* Grossly misnamed. */
-enum die_val {
-	DIE_OOPS = 1,
-	DIE_DEBUG,	/* ta 0x70 */
-	DIE_DEBUG_2,	/* ta 0x71 */
-	DIE_DIE,
-	DIE_TRAP,
-	DIE_TRAP_TL1,
-	DIE_CALL,
-};
-
-#endif
+#include <asm-sparc/kdebug.h>
diff --git a/include/asm-sparc64/mc146818rtc.h b/include/asm-sparc64/mc146818rtc.h
index e9c0fcc25c6..97842e6ed1c 100644
--- a/include/asm-sparc64/mc146818rtc.h
+++ b/include/asm-sparc64/mc146818rtc.h
@@ -1,34 +1 @@
-/*
- * Machine dependent access functions for RTC registers.
- */
-#ifndef __ASM_SPARC64_MC146818RTC_H
-#define __ASM_SPARC64_MC146818RTC_H
-
-#include <asm/io.h>
-
-#ifndef RTC_PORT
-#ifdef CONFIG_PCI
-extern unsigned long ds1287_regs;
-#else
-#define ds1287_regs (0UL)
-#endif
-#define RTC_PORT(x)	(ds1287_regs + (x))
-#define RTC_ALWAYS_BCD	0
-#endif
-
-/*
- * The yet supported machines all access the RTC index register via
- * an ISA port access but the way to access the date register differs ...
- */
-#define CMOS_READ(addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-inb_p(RTC_PORT(1)); \
-})
-#define CMOS_WRITE(val, addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-outb_p((val),RTC_PORT(1)); \
-})
-
-#define RTC_IRQ 8
-
-#endif /* __ASM_SPARC64_MC146818RTC_H */
+#include <asm-sparc/mc146818rtc.h>
diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h
index 8abc58f0f9d..e677a64d8db 100644
--- a/include/asm-sparc64/mmu.h
+++ b/include/asm-sparc64/mmu.h
@@ -1,127 +1 @@
-#ifndef __MMU_H
-#define __MMU_H
-
-#include <linux/const.h>
-#include <asm/page.h>
-#include <asm/hypervisor.h>
-
-#define CTX_NR_BITS		13
-
-#define TAG_CONTEXT_BITS	((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL))
-
-/* UltraSPARC-III+ and later have a feature whereby you can
- * select what page size the various Data-TLB instances in the
- * chip.  In order to gracefully support this, we put the version
- * field in a spot outside of the areas of the context register
- * where this parameter is specified.
- */
-#define CTX_VERSION_SHIFT	22
-#define CTX_VERSION_MASK	((~0UL) << CTX_VERSION_SHIFT)
-
-#define CTX_PGSZ_8KB		_AC(0x0,UL)
-#define CTX_PGSZ_64KB		_AC(0x1,UL)
-#define CTX_PGSZ_512KB		_AC(0x2,UL)
-#define CTX_PGSZ_4MB		_AC(0x3,UL)
-#define CTX_PGSZ_BITS		_AC(0x7,UL)
-#define CTX_PGSZ0_NUC_SHIFT	61
-#define CTX_PGSZ1_NUC_SHIFT	58
-#define CTX_PGSZ0_SHIFT		16
-#define CTX_PGSZ1_SHIFT		19
-#define CTX_PGSZ_MASK		((CTX_PGSZ_BITS << CTX_PGSZ0_SHIFT) | \
-				 (CTX_PGSZ_BITS << CTX_PGSZ1_SHIFT))
-
-#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_8KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_64KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_512KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_4MB
-#else
-#error No page size specified in kernel configuration
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define CTX_PGSZ_HUGE		CTX_PGSZ_4MB
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define CTX_PGSZ_HUGE		CTX_PGSZ_512KB
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define CTX_PGSZ_HUGE		CTX_PGSZ_64KB
-#endif
-
-#define CTX_PGSZ_KERN	CTX_PGSZ_4MB
-
-/* Thus, when running on UltraSPARC-III+ and later, we use the following
- * PRIMARY_CONTEXT register values for the kernel context.
- */
-#define CTX_CHEETAH_PLUS_NUC \
-	((CTX_PGSZ_KERN << CTX_PGSZ0_NUC_SHIFT) | \
-	 (CTX_PGSZ_BASE << CTX_PGSZ1_NUC_SHIFT))
-
-#define CTX_CHEETAH_PLUS_CTX0 \
-	((CTX_PGSZ_KERN << CTX_PGSZ0_SHIFT) | \
-	 (CTX_PGSZ_BASE << CTX_PGSZ1_SHIFT))
-
-/* If you want "the TLB context number" use CTX_NR_MASK.  If you
- * want "the bits I program into the context registers" use
- * CTX_HW_MASK.
- */
-#define CTX_NR_MASK		TAG_CONTEXT_BITS
-#define CTX_HW_MASK		(CTX_NR_MASK | CTX_PGSZ_MASK)
-
-#define CTX_FIRST_VERSION	((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
-#define CTX_VALID(__ctx)	\
-	 (!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
-#define CTX_HWBITS(__ctx)	((__ctx.sparc64_ctx_val) & CTX_HW_MASK)
-#define CTX_NRBITS(__ctx)	((__ctx.sparc64_ctx_val) & CTX_NR_MASK)
-
-#ifndef __ASSEMBLY__
-
-#define TSB_ENTRY_ALIGNMENT	16
-
-struct tsb {
-	unsigned long tag;
-	unsigned long pte;
-} __attribute__((aligned(TSB_ENTRY_ALIGNMENT)));
-
-extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte);
-extern void tsb_flush(unsigned long ent, unsigned long tag);
-extern void tsb_init(struct tsb *tsb, unsigned long size);
-
-struct tsb_config {
-	struct tsb		*tsb;
-	unsigned long		tsb_rss_limit;
-	unsigned long		tsb_nentries;
-	unsigned long		tsb_reg_val;
-	unsigned long		tsb_map_vaddr;
-	unsigned long		tsb_map_pte;
-};
-
-#define MM_TSB_BASE	0
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define MM_TSB_HUGE	1
-#define MM_NUM_TSBS	2
-#else
-#define MM_NUM_TSBS	1
-#endif
-
-typedef struct {
-	spinlock_t		lock;
-	unsigned long		sparc64_ctx_val;
-	unsigned long		huge_pte_count;
-	struct tsb_config	tsb_block[MM_NUM_TSBS];
-	struct hv_tsb_descr	tsb_descr[MM_NUM_TSBS];
-} mm_context_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#define TSB_CONFIG_TSB		0x00
-#define TSB_CONFIG_RSS_LIMIT	0x08
-#define TSB_CONFIG_NENTRIES	0x10
-#define TSB_CONFIG_REG_VAL	0x18
-#define TSB_CONFIG_MAP_VADDR	0x20
-#define TSB_CONFIG_MAP_PTE	0x28
-
-#endif /* __MMU_H */
+#include <asm-sparc/mmu.h>
diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h
index 5693ab48260..877fee94bd4 100644
--- a/include/asm-sparc64/mmu_context.h
+++ b/include/asm-sparc64/mmu_context.h
@@ -1,155 +1 @@
-#ifndef __SPARC64_MMU_CONTEXT_H
-#define __SPARC64_MMU_CONTEXT_H
-
-/* Derived heavily from Linus's Alpha/AXP ASN code... */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/spinlock.h>
-#include <asm/system.h>
-#include <asm/spitfire.h>
-#include <asm-generic/mm_hooks.h>
-
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
-extern spinlock_t ctx_alloc_lock;
-extern unsigned long tlb_context_cache;
-extern unsigned long mmu_context_bmap[];
-
-extern void get_new_mmu_context(struct mm_struct *mm);
-#ifdef CONFIG_SMP
-extern void smp_new_mmu_context_version(void);
-#else
-#define smp_new_mmu_context_version() do { } while (0)
-#endif
-
-extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
-extern void destroy_context(struct mm_struct *mm);
-
-extern void __tsb_context_switch(unsigned long pgd_pa,
-				 struct tsb_config *tsb_base,
-				 struct tsb_config *tsb_huge,
-				 unsigned long tsb_descr_pa);
-
-static inline void tsb_context_switch(struct mm_struct *mm)
-{
-	__tsb_context_switch(__pa(mm->pgd),
-			     &mm->context.tsb_block[0],
-#ifdef CONFIG_HUGETLB_PAGE
-			     (mm->context.tsb_block[1].tsb ?
-			      &mm->context.tsb_block[1] :
-			      NULL)
-#else
-			     NULL
-#endif
-			     , __pa(&mm->context.tsb_descr[0]));
-}
-
-extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss);
-#ifdef CONFIG_SMP
-extern void smp_tsb_sync(struct mm_struct *mm);
-#else
-#define smp_tsb_sync(__mm) do { } while (0)
-#endif
-
-/* Set MMU context in the actual hardware. */
-#define load_secondary_context(__mm) \
-	__asm__ __volatile__( \
-	"\n661:	stxa		%0, [%1] %2\n" \
-	"	.section	.sun4v_1insn_patch, \"ax\"\n" \
-	"	.word		661b\n" \
-	"	stxa		%0, [%1] %3\n" \
-	"	.previous\n" \
-	"	flush		%%g6\n" \
-	: /* No outputs */ \
-	: "r" (CTX_HWBITS((__mm)->context)), \
-	  "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU))
-
-extern void __flush_tlb_mm(unsigned long, unsigned long);
-
-/* Switch the current MM context.  Interrupts are disabled.  */
-static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk)
-{
-	unsigned long ctx_valid, flags;
-	int cpu;
-
-	if (unlikely(mm == &init_mm))
-		return;
-
-	spin_lock_irqsave(&mm->context.lock, flags);
-	ctx_valid = CTX_VALID(mm->context);
-	if (!ctx_valid)
-		get_new_mmu_context(mm);
-
-	/* We have to be extremely careful here or else we will miss
-	 * a TSB grow if we switch back and forth between a kernel
-	 * thread and an address space which has it's TSB size increased
-	 * on another processor.
-	 *
-	 * It is possible to play some games in order to optimize the
-	 * switch, but the safest thing to do is to unconditionally
-	 * perform the secondary context load and the TSB context switch.
-	 *
-	 * For reference the bad case is, for address space "A":
-	 *
-	 *		CPU 0			CPU 1
-	 *	run address space A
-	 *	set cpu0's bits in cpu_vm_mask
-	 *	switch to kernel thread, borrow
-	 *	address space A via entry_lazy_tlb
-	 *					run address space A
-	 *					set cpu1's bit in cpu_vm_mask
-	 *					flush_tlb_pending()
-	 *					reset cpu_vm_mask to just cpu1
-	 *					TSB grow
-	 *	run address space A
-	 *	context was valid, so skip
-	 *	TSB context switch
-	 *
-	 * At that point cpu0 continues to use a stale TSB, the one from
-	 * before the TSB grow performed on cpu1.  cpu1 did not cross-call
-	 * cpu0 to update it's TSB because at that point the cpu_vm_mask
-	 * only had cpu1 set in it.
-	 */
-	load_secondary_context(mm);
-	tsb_context_switch(mm);
-
-	/* Any time a processor runs a context on an address space
-	 * for the first time, we must flush that context out of the
-	 * local TLB.
-	 */
-	cpu = smp_processor_id();
-	if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) {
-		cpu_set(cpu, mm->cpu_vm_mask);
-		__flush_tlb_mm(CTX_HWBITS(mm->context),
-			       SECONDARY_CONTEXT);
-	}
-	spin_unlock_irqrestore(&mm->context.lock, flags);
-}
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
-/* Activate a new MM instance for the current task. */
-static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm)
-{
-	unsigned long flags;
-	int cpu;
-
-	spin_lock_irqsave(&mm->context.lock, flags);
-	if (!CTX_VALID(mm->context))
-		get_new_mmu_context(mm);
-	cpu = smp_processor_id();
-	if (!cpu_isset(cpu, mm->cpu_vm_mask))
-		cpu_set(cpu, mm->cpu_vm_mask);
-
-	load_secondary_context(mm);
-	__flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);
-	tsb_context_switch(mm);
-	spin_unlock_irqrestore(&mm->context.lock, flags);
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_MMU_CONTEXT_H) */
+#include <asm-sparc/mmu_context.h>
diff --git a/include/asm-sparc64/module.h b/include/asm-sparc64/module.h
index 3d77ba46578..a9606db55e4 100644
--- a/include/asm-sparc64/module.h
+++ b/include/asm-sparc64/module.h
@@ -1,7 +1 @@
-#ifndef _ASM_SPARC64_MODULE_H
-#define _ASM_SPARC64_MODULE_H
-struct mod_arch_specific { };
-#define Elf_Shdr Elf64_Shdr
-#define Elf_Sym Elf64_Sym
-#define Elf_Ehdr Elf64_Ehdr
-#endif /* _ASM_SPARC64_MODULE_H */
+#include <asm-sparc/module.h>
diff --git a/include/asm-sparc64/mostek.h b/include/asm-sparc64/mostek.h
index c5652de2ace..95a752f7e87 100644
--- a/include/asm-sparc64/mostek.h
+++ b/include/asm-sparc64/mostek.h
@@ -1,143 +1 @@
-/* mostek.h:  Describes the various Mostek time of day clock registers.
- *
- * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
- */
-
-#ifndef _SPARC64_MOSTEK_H
-#define _SPARC64_MOSTEK_H
-
-#include <asm/idprom.h>
-
-/*       M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
- *
- *                             Data
- * Address                                                 Function
- *        Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
- *   7ff  -     -     -     -    -     -     -     -       Year 00-99
- *   7fe  0     0     0     -    -     -     -     -      Month 01-12
- *   7fd  0     0     -     -    -     -     -     -       Date 01-31
- *   7fc  0     FT    0     0    0     -     -     -        Day 01-07
- *   7fb  KS    0     -     -    -     -     -     -      Hours 00-23
- *   7fa  0     -     -     -    -     -     -     -    Minutes 00-59
- *   7f9  ST    -     -     -    -     -     -     -    Seconds 00-59
- *   7f8  W     R     S     -    -     -     -     -    Control
- *
- *   * ST is STOP BIT
- *   * W is WRITE BIT
- *   * R is READ BIT
- *   * S is SIGN BIT
- *   * FT is FREQ TEST BIT
- *   * KS is KICK START BIT
- */
-
-/* The Mostek 48t02 real time clock and NVRAM chip. The registers
- * other than the control register are in binary coded decimal. Some
- * control bits also live outside the control register.
- *
- * We now deal with physical addresses for I/O to the chip. -DaveM
- */
-static inline u8 mostek_read(void __iomem *addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba	[%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-	return ret;
-}
-
-static inline void mostek_write(void __iomem *addr, u8 val)
-{
-	__asm__ __volatile__("stba	%0, [%1] %2"
-			     : /* no outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-#define MOSTEK_EEPROM		0x0000UL
-#define MOSTEK_IDPROM		0x07d8UL
-#define MOSTEK_CREG		0x07f8UL
-#define MOSTEK_SEC		0x07f9UL
-#define MOSTEK_MIN		0x07faUL
-#define MOSTEK_HOUR		0x07fbUL
-#define MOSTEK_DOW		0x07fcUL
-#define MOSTEK_DOM		0x07fdUL
-#define MOSTEK_MONTH		0x07feUL
-#define MOSTEK_YEAR		0x07ffUL
-
-extern spinlock_t mostek_lock;
-extern void __iomem *mstk48t02_regs;
-
-/* Control register values. */
-#define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */
-#define	MSTK_CREG_READ	0x40	/* Stop updates to allow a clean read. */
-#define	MSTK_CREG_SIGN	0x20	/* Slow/speed clock in calibration mode. */
-
-/* Control bits that live in the other registers. */
-#define	MSTK_STOP	0x80	/* Stop the clock oscillator. (sec) */
-#define	MSTK_KICK_START	0x80	/* Kick start the clock chip. (hour) */
-#define MSTK_FREQ_TEST	0x40	/* Frequency test mode. (day) */
-
-#define MSTK_YEAR_ZERO       1968   /* If year reg has zero, it is 1968. */
-#define MSTK_CVT_YEAR(yr)  ((yr) + MSTK_YEAR_ZERO)
-
-/* Masks that define how much space each value takes up. */
-#define	MSTK_SEC_MASK	0x7f
-#define	MSTK_MIN_MASK	0x7f
-#define	MSTK_HOUR_MASK	0x3f
-#define	MSTK_DOW_MASK	0x07
-#define	MSTK_DOM_MASK	0x3f
-#define	MSTK_MONTH_MASK	0x1f
-#define	MSTK_YEAR_MASK	0xffU
-
-/* Binary coded decimal conversion macros. */
-#define MSTK_REGVAL_TO_DECIMAL(x)  (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
-#define MSTK_DECIMAL_TO_REGVAL(x)  ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
-
-/* Generic register set and get macros for internal use. */
-#define MSTK_GET(regs,name)	\
-	(MSTK_REGVAL_TO_DECIMAL(mostek_read(regs + MOSTEK_ ## name) & MSTK_ ## name ## _MASK))
-#define MSTK_SET(regs,name,value) \
-do {	u8 __val = mostek_read(regs + MOSTEK_ ## name); \
-	__val &= ~(MSTK_ ## name ## _MASK); \
-	__val |= (MSTK_DECIMAL_TO_REGVAL(value) & \
-		  (MSTK_ ## name ## _MASK)); \
-	mostek_write(regs + MOSTEK_ ## name, __val); \
-} while(0)
-
-/* Macros to make register access easier on our fingers. These give you
- * the decimal value of the register requested if applicable. You pass
- * the a pointer to a 'struct mostek48t02'.
- */
-#define	MSTK_REG_CREG(regs)	(mostek_read((regs) + MOSTEK_CREG))
-#define	MSTK_REG_SEC(regs)	MSTK_GET(regs,SEC)
-#define	MSTK_REG_MIN(regs)	MSTK_GET(regs,MIN)
-#define	MSTK_REG_HOUR(regs)	MSTK_GET(regs,HOUR)
-#define	MSTK_REG_DOW(regs)	MSTK_GET(regs,DOW)
-#define	MSTK_REG_DOM(regs)	MSTK_GET(regs,DOM)
-#define	MSTK_REG_MONTH(regs)	MSTK_GET(regs,MONTH)
-#define	MSTK_REG_YEAR(regs)	MSTK_GET(regs,YEAR)
-
-#define	MSTK_SET_REG_SEC(regs,value)	MSTK_SET(regs,SEC,value)
-#define	MSTK_SET_REG_MIN(regs,value)	MSTK_SET(regs,MIN,value)
-#define	MSTK_SET_REG_HOUR(regs,value)	MSTK_SET(regs,HOUR,value)
-#define	MSTK_SET_REG_DOW(regs,value)	MSTK_SET(regs,DOW,value)
-#define	MSTK_SET_REG_DOM(regs,value)	MSTK_SET(regs,DOM,value)
-#define	MSTK_SET_REG_MONTH(regs,value)	MSTK_SET(regs,MONTH,value)
-#define	MSTK_SET_REG_YEAR(regs,value)	MSTK_SET(regs,YEAR,value)
-
-
-/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
- * same (basically) layout of the 48t02 chip except for the extra
- * NVRAM on board (8 KB against the 48t02's 2 KB).
- */
-#define MOSTEK_48T08_OFFSET	0x0000UL	/* Lower NVRAM portions */
-#define MOSTEK_48T08_48T02	0x1800UL	/* Offset to 48T02 chip */
-
-/* SUN5 systems usually have 48t59 model clock chipsets.  But we keep the older
- * clock chip definitions around just in case.
- */
-#define MOSTEK_48T59_OFFSET	0x0000UL	/* Lower NVRAM portions */
-#define MOSTEK_48T59_48T02	0x1800UL	/* Offset to 48T02 chip */
-
-#endif /* !(_SPARC64_MOSTEK_H) */
+#include <asm-sparc/mostek.h>
diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h
index cbc1b4c0689..1344a910ba2 100644
--- a/include/asm-sparc64/namei.h
+++ b/include/asm-sparc64/namei.h
@@ -1,13 +1 @@
-/*
- * linux/include/asm-sparc64/namei.h
- *
- * Routines to handle famous /usr/gnemul/s*.
- * Included from linux/fs/namei.c
- */
-
-#ifndef __SPARC64_NAMEI_H
-#define __SPARC64_NAMEI_H
-
-#define __emul_prefix() NULL
-
-#endif /* __SPARC64_NAMEI_H */
+#include <asm-sparc/namei.h>
diff --git a/include/asm-sparc64/of_platform.h b/include/asm-sparc64/of_platform.h
index 78aa032b674..f7c427b8bc6 100644
--- a/include/asm-sparc64/of_platform.h
+++ b/include/asm-sparc64/of_platform.h
@@ -1,25 +1 @@
-#ifndef _ASM_SPARC64_OF_PLATFORM_H
-#define _ASM_SPARC64_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm-sparc/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type isa_bus_type;
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC64_OF_PLATFORM_H */
+#include <asm-sparc/of_platform.h>
diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h
index b69e4a8c917..acf4b234fae 100644
--- a/include/asm-sparc64/openprom.h
+++ b/include/asm-sparc64/openprom.h
@@ -1,280 +1 @@
-#ifndef __SPARC64_OPENPROM_H
-#define __SPARC64_OPENPROM_H
-
-/* openprom.h:  Prom structures and defines for access to the OPENBOOT
- *              prom routines and data areas.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASSEMBLY__
-/* V0 prom device operations. */
-struct linux_dev_v0_funcs {
-	int (*v0_devopen)(char *device_str);
-	int (*v0_devclose)(int dev_desc);
-	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
-};
-
-/* V2 and later prom device operations. */
-struct linux_dev_v2_funcs {
-	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
-	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
-	void (*v2_dumb_mem_free)(char *va, unsigned sz);
-
-	/* To map devices into virtual I/O space. */
-	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
-	void (*v2_dumb_munmap)(char *virta, unsigned size);
-
-	int (*v2_dev_open)(char *devpath);
-	void (*v2_dev_close)(int d);
-	int (*v2_dev_read)(int d, char *buf, int nbytes);
-	int (*v2_dev_write)(int d, char *buf, int nbytes);
-	int (*v2_dev_seek)(int d, int hi, int lo);
-
-	/* Never issued (multistage load support) */
-	void (*v2_wheee2)(void);
-	void (*v2_wheee3)(void);
-};
-
-struct linux_mlist_v0 {
-	struct linux_mlist_v0 *theres_more;
-	unsigned start_adr;
-	unsigned num_bytes;
-};
-
-struct linux_mem_v0 {
-	struct linux_mlist_v0 **v0_totphys;
-	struct linux_mlist_v0 **v0_prommap;
-	struct linux_mlist_v0 **v0_available; /* What we can use */
-};
-
-/* Arguments sent to the kernel from the boot prompt. */
-struct linux_arguments_v0 {
-	char *argv[8];
-	char args[100];
-	char boot_dev[2];
-	int boot_dev_ctrl;
-	int boot_dev_unit;
-	int dev_partition;
-	char *kernel_file_name;
-	void *aieee1;           /* XXX */
-};
-
-/* V2 and up boot things. */
-struct linux_bootargs_v2 {
-	char **bootpath;
-	char **bootargs;
-	int *fd_stdin;
-	int *fd_stdout;
-};
-
-/* The top level PROM vector. */
-struct linux_romvec {
-	/* Version numbers. */
-	unsigned int pv_magic_cookie;
-	unsigned int pv_romvers;
-	unsigned int pv_plugin_revision;
-	unsigned int pv_printrev;
-
-	/* Version 0 memory descriptors. */
-	struct linux_mem_v0 pv_v0mem;
-
-	/* Node operations. */
-	struct linux_nodeops *pv_nodeops;
-
-	char **pv_bootstr;
-	struct linux_dev_v0_funcs pv_v0devops;
-
-	char *pv_stdin;
-	char *pv_stdout;
-#define	PROMDEV_KBD	0		/* input from keyboard */
-#define	PROMDEV_SCREEN	0		/* output to screen */
-#define	PROMDEV_TTYA	1		/* in/out to ttya */
-#define	PROMDEV_TTYB	2		/* in/out to ttyb */
-
-	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
-	int (*pv_getchar)(void);
-	void (*pv_putchar)(int ch);
-
-	/* Non-blocking variants. */
-	int (*pv_nbgetchar)(void);
-	int (*pv_nbputchar)(int ch);
-
-	void (*pv_putstr)(char *str, int len);
-
-	/* Miscellany. */
-	void (*pv_reboot)(char *bootstr);
-	void (*pv_printf)(__const__ char *fmt, ...);
-	void (*pv_abort)(void);
-	__volatile__ int *pv_ticks;
-	void (*pv_halt)(void);
-	void (**pv_synchook)(void);
-
-	/* Evaluate a forth string, not different proto for V0 and V2->up. */
-	union {
-		void (*v0_eval)(int len, char *str);
-		void (*v2_eval)(char *str);
-	} pv_fortheval;
-
-	struct linux_arguments_v0 **pv_v0bootargs;
-
-	/* Get ether address. */
-	unsigned int (*pv_enaddr)(int d, char *enaddr);
-
-	struct linux_bootargs_v2 pv_v2bootargs;
-	struct linux_dev_v2_funcs pv_v2devops;
-
-	int filler[15];
-
-	/* This one is sun4c/sun4 only. */
-	void (*pv_setctxt)(int ctxt, char *va, int pmeg);
-
-	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
-	 * No joke. Calling these when there is only one cpu probably
-	 * crashes the machine, have to test this. :-)
-	 */
-
-	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
-	 * 'thiscontext' executing at address 'prog_counter'
-	 */
-	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
-			   int thiscontext, char *prog_counter);
-
-	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
-	 * until a resume cpu call is made.
-	 */
-	int (*v3_cpustop)(unsigned int whichcpu);
-
-	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
-	 * resume cpu call is made.
-	 */
-	int (*v3_cpuidle)(unsigned int whichcpu);
-
-	/* v3_cpuresume() will resume processor 'whichcpu' executing
-	 * starting with whatever 'pc' and 'npc' were left at the
-	 * last 'idle' or 'stop' call.
-	 */
-	int (*v3_cpuresume)(unsigned int whichcpu);
-};
-
-/* Routines for traversing the prom device tree. */
-struct linux_nodeops {
-	int (*no_nextnode)(int node);
-	int (*no_child)(int node);
-	int (*no_proplen)(int node, char *name);
-	int (*no_getprop)(int node, char *name, char *val);
-	int (*no_setprop)(int node, char *name, char *val, int len);
-	char * (*no_nextprop)(int node, char *name);
-};
-
-/* More fun PROM structures for device probing. */
-#define PROMREG_MAX     24
-#define PROMVADDR_MAX   16
-#define PROMINTR_MAX    32
-
-struct linux_prom_registers {
-	unsigned which_io;	/* hi part of physical address			*/
-	unsigned phys_addr;	/* The physical address of this register	*/
-	int reg_size;		/* How many bytes does this register take up?	*/
-};
-
-struct linux_prom64_registers {
-	unsigned long phys_addr;
-	unsigned long reg_size;
-};
-
-struct linux_prom_irqs {
-	int pri;    /* IRQ priority */
-	int vector; /* This is foobar, what does it do? */
-};
-
-/* Element of the "ranges" vector */
-struct linux_prom_ranges {
-	unsigned int ot_child_space;
-	unsigned int ot_child_base;		/* Bus feels this */
-	unsigned int ot_parent_space;
-	unsigned int ot_parent_base;		/* CPU looks from here */
-	unsigned int or_size;
-};
-
-struct linux_prom64_ranges {
-	unsigned long ot_child_base;		/* Bus feels this */
-	unsigned long ot_parent_base;		/* CPU looks from here */
-	unsigned long or_size;
-};
-
-/* Ranges and reg properties are a bit different for PCI. */
-struct linux_prom_pci_registers {
-	unsigned int phys_hi;
-	unsigned int phys_mid;
-	unsigned int phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_ranges {
-	unsigned int child_phys_hi;	/* Only certain bits are encoded here. */
-	unsigned int child_phys_mid;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_intmap {
-	unsigned int phys_hi;
-	unsigned int phys_mid;
-	unsigned int phys_lo;
-
-	unsigned int interrupt;
-
-	int          cnode;
-	unsigned int cinterrupt;
-};
-
-struct linux_prom_pci_intmask {
-	unsigned int phys_hi;
-	unsigned int phys_mid;
-	unsigned int phys_lo;
-	unsigned int interrupt;
-};
-
-struct linux_prom_ebus_ranges {
-	unsigned int child_phys_hi;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_mid;
-	unsigned int parent_phys_lo;
-
-	unsigned int size;
-};
-
-struct linux_prom_ebus_intmap {
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-
-	unsigned int interrupt;
-
-	int          cnode;
-	unsigned int cinterrupt;
-};
-
-struct linux_prom_ebus_intmask {
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-	unsigned int interrupt;
-};
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_OPENPROM_H) */
+#include <asm-sparc/openprom.h>
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index 55c5bb27e4d..d93e44e6351 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -1,322 +1 @@
-/* oplib.h:  Describes the interface and available routines in the
- *           Linux Prom library.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __SPARC64_OPLIB_H
-#define __SPARC64_OPLIB_H
-
-#include <asm/openprom.h>
-
-/* OBP version string. */
-extern char prom_version[];
-
-/* Root node of the prom device tree, this stays constant after
- * initialization is complete.
- */
-extern int prom_root_node;
-
-/* PROM stdin and stdout */
-extern int prom_stdin, prom_stdout;
-
-/* /chosen node of the prom device tree, this stays constant after
- * initialization is complete.
- */
-extern int prom_chosen_node;
-
-/* Helper values and strings in arch/sparc64/kernel/head.S */
-extern const char prom_peer_name[];
-extern const char prom_compatible_name[];
-extern const char prom_root_compatible[];
-extern const char prom_cpu_compatible[];
-extern const char prom_finddev_name[];
-extern const char prom_chosen_path[];
-extern const char prom_cpu_path[];
-extern const char prom_getprop_name[];
-extern const char prom_mmu_name[];
-extern const char prom_callmethod_name[];
-extern const char prom_translate_name[];
-extern const char prom_map_name[];
-extern const char prom_unmap_name[];
-extern int prom_mmu_ihandle_cache;
-extern unsigned int prom_boot_mapped_pc;
-extern unsigned int prom_boot_mapping_mode;
-extern unsigned long prom_boot_mapping_phys_high, prom_boot_mapping_phys_low;
-
-struct linux_mlist_p1275 {
-	struct linux_mlist_p1275 *theres_more;
-	unsigned long start_adr;
-	unsigned long num_bytes;
-};
-
-struct linux_mem_p1275 {
-	struct linux_mlist_p1275 **p1275_totphys;
-	struct linux_mlist_p1275 **p1275_prommap;
-	struct linux_mlist_p1275 **p1275_available; /* What we can use */
-};
-
-/* The functions... */
-
-/* You must call prom_init() before using any of the library services,
- * preferably as early as possible.  Pass it the romvec pointer.
- */
-extern void prom_init(void *cif_handler, void *cif_stack);
-
-/* Boot argument acquisition, returns the boot command line string. */
-extern char *prom_getbootargs(void);
-
-/* Device utilities. */
-
-/* Device operations. */
-
-/* Open the device described by the passed string.  Note, that the format
- * of the string is different on V0 vs. V2->higher proms.  The caller must
- * know what he/she is doing!  Returns the device descriptor, an int.
- */
-extern int prom_devopen(const char *device_string);
-
-/* Close a previously opened device described by the passed integer
- * descriptor.
- */
-extern int prom_devclose(int device_handle);
-
-/* Do a seek operation on the device described by the passed integer
- * descriptor.
- */
-extern void prom_seek(int device_handle, unsigned int seek_hival,
-		      unsigned int seek_lowval);
-
-/* Miscellaneous routines, don't really fit in any category per se. */
-
-/* Reboot the machine with the command line passed. */
-extern void prom_reboot(const char *boot_command);
-
-/* Evaluate the forth string passed. */
-extern void prom_feval(const char *forth_string);
-
-/* Enter the prom, with possibility of continuation with the 'go'
- * command in newer proms.
- */
-extern void prom_cmdline(void);
-
-/* Enter the prom, with no chance of continuation for the stand-alone
- * which calls this.
- */
-extern void prom_halt(void) __attribute__ ((noreturn));
-
-/* Halt and power-off the machine. */
-extern void prom_halt_power_off(void) __attribute__ ((noreturn));
-
-/* Set the PROM 'sync' callback function to the passed function pointer.
- * When the user gives the 'sync' command at the prom prompt while the
- * kernel is still active, the prom will call this routine.
- *
- */
-typedef int (*callback_func_t)(long *cmd);
-extern void prom_setcallback(callback_func_t func_ptr);
-
-/* Acquire the IDPROM of the root node in the prom device tree.  This
- * gets passed a buffer where you would like it stuffed.  The return value
- * is the format type of this idprom or 0xff on error.
- */
-extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
-
-/* Character operations to/from the console.... */
-
-/* Non-blocking get character from console. */
-extern int prom_nbgetchar(void);
-
-/* Non-blocking put character to console. */
-extern int prom_nbputchar(char character);
-
-/* Blocking get character from console. */
-extern char prom_getchar(void);
-
-/* Blocking put character to console. */
-extern void prom_putchar(char character);
-
-/* Prom's internal routines, don't use in kernel/boot code. */
-extern void prom_printf(const char *fmt, ...);
-extern void prom_write(const char *buf, unsigned int len);
-
-/* Multiprocessor operations... */
-#ifdef CONFIG_SMP
-/* Start the CPU with the given device tree node at the passed program
- * counter with the given arg passed in via register %o0.
- */
-extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg);
-
-/* Start the CPU with the given cpu ID at the passed program
- * counter with the given arg passed in via register %o0.
- */
-extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg);
-
-/* Stop the CPU with the given cpu ID.  */
-extern void prom_stopcpu_cpuid(int cpuid);
-
-/* Stop the current CPU. */
-extern void prom_stopself(void);
-
-/* Idle the current CPU. */
-extern void prom_idleself(void);
-
-/* Resume the CPU with the passed device tree node. */
-extern void prom_resumecpu(int cpunode);
-#endif
-
-/* Power management interfaces. */
-
-/* Put the current CPU to sleep. */
-extern void prom_sleepself(void);
-
-/* Put the entire system to sleep. */
-extern int prom_sleepsystem(void);
-
-/* Initiate a wakeup event. */
-extern int prom_wakeupsystem(void);
-
-/* MMU and memory related OBP interfaces. */
-
-/* Get unique string identifying SIMM at given physical address. */
-extern int prom_getunumber(int syndrome_code,
-			   unsigned long phys_addr,
-			   char *buf, int buflen);
-
-/* Retain physical memory to the caller across soft resets. */
-extern unsigned long prom_retain(const char *name,
-				 unsigned long pa_low, unsigned long pa_high,
-				 long size, long align);
-
-/* Load explicit I/D TLB entries into the calling processor. */
-extern long prom_itlb_load(unsigned long index,
-			   unsigned long tte_data,
-			   unsigned long vaddr);
-
-extern long prom_dtlb_load(unsigned long index,
-			   unsigned long tte_data,
-			   unsigned long vaddr);
-
-/* Map/Unmap client program address ranges.  First the format of
- * the mapping mode argument.
- */
-#define PROM_MAP_WRITE	0x0001 /* Writable */
-#define PROM_MAP_READ	0x0002 /* Readable - sw */
-#define PROM_MAP_EXEC	0x0004 /* Executable - sw */
-#define PROM_MAP_LOCKED	0x0010 /* Locked, use i/dtlb load calls for this instead */
-#define PROM_MAP_CACHED	0x0020 /* Cacheable in both L1 and L2 caches */
-#define PROM_MAP_SE	0x0040 /* Side-Effects */
-#define PROM_MAP_GLOB	0x0080 /* Global */
-#define PROM_MAP_IE	0x0100 /* Invert-Endianness */
-#define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED)
-
-extern int prom_map(int mode, unsigned long size,
-		    unsigned long vaddr, unsigned long paddr);
-extern void prom_unmap(unsigned long size, unsigned long vaddr);
-
-
-/* PROM device tree traversal functions... */
-
-#ifdef PROMLIB_INTERNAL
-
-/* Internal version of prom_getchild. */
-extern int __prom_getchild(int parent_node);
-
-/* Internal version of prom_getsibling. */
-extern int __prom_getsibling(int node);
-
-#endif
-
-/* Get the child node of the given node, or zero if no child exists. */
-extern int prom_getchild(int parent_node);
-
-/* Get the next sibling node of the given node, or zero if no further
- * siblings exist.
- */
-extern int prom_getsibling(int node);
-
-/* Get the length, at the passed node, of the given property type.
- * Returns -1 on error (ie. no such property at this node).
- */
-extern int prom_getproplen(int thisnode, const char *property);
-
-/* Fetch the requested property using the given buffer.  Returns
- * the number of bytes the prom put into your buffer or -1 on error.
- */
-extern int prom_getproperty(int thisnode, const char *property,
-			    char *prop_buffer, int propbuf_size);
-
-/* Acquire an integer property. */
-extern int prom_getint(int node, const char *property);
-
-/* Acquire an integer property, with a default value. */
-extern int prom_getintdefault(int node, const char *property, int defval);
-
-/* Acquire a boolean property, 0=FALSE 1=TRUE. */
-extern int prom_getbool(int node, const char *prop);
-
-/* Acquire a string property, null string on error. */
-extern void prom_getstring(int node, const char *prop, char *buf, int bufsize);
-
-/* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(int thisnode, const char *name);
-
-/* Search all siblings starting at the passed node for "name" matching
- * the given string.  Returns the node on success, zero on failure.
- */
-extern int prom_searchsiblings(int node_start, const char *name);
-
-/* Return the first property type, as a string, for the given node.
- * Returns a null string on error. Buffer should be at least 32B long.
- */
-extern char *prom_firstprop(int node, char *buffer);
-
-/* Returns the next property after the passed property for the given
- * node.  Returns null string on failure. Buffer should be at least 32B long.
- */
-extern char *prom_nextprop(int node, const char *prev_property, char *buffer);
-
-/* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(int node, const char *property);
-
-/* Returns phandle of the path specified */
-extern int prom_finddevice(const char *name);
-
-/* Set the indicated property at the given node with the passed value.
- * Returns the number of bytes of your value that the prom took.
- */
-extern int prom_setprop(int node, const char *prop_name, char *prop_value,
-			int value_size);
-			
-extern int prom_pathtoinode(const char *path);
-extern int prom_inst2pkg(int);
-extern int prom_service_exists(const char *service_name);
-extern void prom_sun4v_guest_soft_state(void);
-
-extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
-
-/* Client interface level routines. */
-extern long p1275_cmd(const char *, long, ...);
-
-#if 0
-#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x))
-#else
-#define P1275_SIZE(x) x
-#endif
-
-/* We support at most 16 input and 1 output argument */
-#define P1275_ARG_NUMBER		0
-#define P1275_ARG_IN_STRING		1
-#define P1275_ARG_OUT_BUF		2
-#define P1275_ARG_OUT_32B		3
-#define P1275_ARG_IN_FUNCTION		4
-#define P1275_ARG_IN_BUF		5
-#define P1275_ARG_IN_64B		6
-
-#define P1275_IN(x) ((x) & 0xf)
-#define P1275_OUT(x) (((x) << 4) & 0xf0)
-#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o))
-#define P1275_ARG(n,x) ((x) << ((n)*3 + 8))
-
-#endif /* !(__SPARC64_OPLIB_H) */
+#include <asm-sparc/oplib.h>
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index 93f0881b766..f46c1fb5302 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -1,142 +1 @@
-#ifndef _SPARC64_PAGE_H
-#define _SPARC64_PAGE_H
-
-#include <linux/const.h>
-
-#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
-#define PAGE_SHIFT   13
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
-#define PAGE_SHIFT   16
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
-#define PAGE_SHIFT   19
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
-#define PAGE_SHIFT   22
-#else
-#error No page size specified in kernel configuration
-#endif
-
-#define PAGE_SIZE    (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK    (~(PAGE_SIZE-1))
-
-/* Flushing for D-cache alias handling is only needed if
- * the page size is smaller than 16K.
- */
-#if PAGE_SHIFT < 14
-#define DCACHE_ALIASING_POSSIBLE
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define HPAGE_SHIFT		22
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define HPAGE_SHIFT		19
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define HPAGE_SHIFT		16
-#endif
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define HPAGE_SIZE		(_AC(1,UL) << HPAGE_SHIFT)
-#define HPAGE_MASK		(~(HPAGE_SIZE - 1UL))
-#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
-#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-#endif
-
-#ifndef __ASSEMBLY__
-
-extern void _clear_page(void *page);
-#define clear_page(X)	_clear_page((void *)(X))
-struct page;
-extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
-#define copy_page(X,Y)	memcpy((void *)(X), (void *)(Y), PAGE_SIZE)
-extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage);
-
-/* Unlike sparc32, sparc64's parameter passing API is more
- * sane in that structures which as small enough are passed
- * in registers instead of on the stack.  Thus, setting
- * STRICT_MM_TYPECHECKS does not generate worse code so
- * let's enable it to get the type checking.
- */
-
-#define STRICT_MM_TYPECHECKS
-
-#ifdef STRICT_MM_TYPECHECKS
-/* These are used to make use of C type-checking.. */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long iopte; } iopte_t;
-typedef struct { unsigned int pmd; } pmd_t;
-typedef struct { unsigned int pgd; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-
-#define pte_val(x)	((x).pte)
-#define iopte_val(x)	((x).iopte)
-#define pmd_val(x)      ((x).pmd)
-#define pgd_val(x)	((x).pgd)
-#define pgprot_val(x)	((x).pgprot)
-
-#define __pte(x)	((pte_t) { (x) } )
-#define __iopte(x)	((iopte_t) { (x) } )
-#define __pmd(x)        ((pmd_t) { (x) } )
-#define __pgd(x)	((pgd_t) { (x) } )
-#define __pgprot(x)	((pgprot_t) { (x) } )
-
-#else
-/* .. while these make it easier on the compiler */
-typedef unsigned long pte_t;
-typedef unsigned long iopte_t;
-typedef unsigned int pmd_t;
-typedef unsigned int pgd_t;
-typedef unsigned long pgprot_t;
-
-#define pte_val(x)	(x)
-#define iopte_val(x)	(x)
-#define pmd_val(x)      (x)
-#define pgd_val(x)	(x)
-#define pgprot_val(x)	(x)
-
-#define __pte(x)	(x)
-#define __iopte(x)	(x)
-#define __pmd(x)        (x)
-#define __pgd(x)	(x)
-#define __pgprot(x)	(x)
-
-#endif /* (STRICT_MM_TYPECHECKS) */
-
-typedef struct page *pgtable_t;
-
-#define TASK_UNMAPPED_BASE	(test_thread_flag(TIF_32BIT) ? \
-				 (_AC(0x0000000070000000,UL)) : \
-				 (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
-
-#include <asm-generic/memory_model.h>
-
-#endif /* !(__ASSEMBLY__) */
-
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
-/* We used to stick this into a hard-coded global register (%g4)
- * but that does not make sense anymore.
- */
-#define PAGE_OFFSET		_AC(0xFFFFF80000000000,UL)
-
-#ifndef __ASSEMBLY__
-
-#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET)
-#define __va(x)			((void *)((unsigned long) (x) + PAGE_OFFSET))
-
-#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
-
-#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr)>>PAGE_SHIFT)
-
-#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-
-#define virt_to_phys __pa
-#define phys_to_virt __va
-
-#endif /* !(__ASSEMBLY__) */
-
-#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
-				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/page.h>
-
-#endif /* _SPARC64_PAGE_H */
+#include <asm-sparc/page.h>
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index f59f2571295..da54c4d1f39 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -1,209 +1 @@
-#ifndef __SPARC64_PCI_H
-#define __SPARC64_PCI_H
-
-#ifdef __KERNEL__
-
-#include <linux/dma-mapping.h>
-
-/* Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes
- * or architectures with incomplete PCI setup by the loader.
- */
-#define pcibios_assign_all_busses()	0
-#define pcibios_scan_all_fns(a, b)	0
-
-#define PCIBIOS_MIN_IO		0UL
-#define PCIBIOS_MIN_MEM		0UL
-
-#define PCI_IRQ_NONE		0xffffffff
-
-#define PCI_CACHE_LINE_BYTES	64
-
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
-	/* No special bus mastering setup handling */
-}
-
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
-/* The PCI address space does not equal the physical memory
- * address space.  The networking and block device layers use
- * this boolean for bounce buffer decisions.
- */
-#define PCI_DMA_BUS_IS_PHYS	(0)
-
-static inline void *pci_alloc_consistent(struct pci_dev *pdev, size_t size,
-					 dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(&pdev->dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void pci_free_consistent(struct pci_dev *pdev, size_t size,
-				       void *vaddr, dma_addr_t dma_handle)
-{
-	return dma_free_coherent(&pdev->dev, size, vaddr, dma_handle);
-}
-
-static inline dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr,
-					size_t size, int direction)
-{
-	return dma_map_single(&pdev->dev, ptr, size,
-			      (enum dma_data_direction) direction);
-}
-
-static inline void pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr,
-				    size_t size, int direction)
-{
-	dma_unmap_single(&pdev->dev, dma_addr, size,
-			 (enum dma_data_direction) direction);
-}
-
-#define pci_map_page(dev, page, off, size, dir) \
-	pci_map_single(dev, (page_address(page) + (off)), size, dir)
-#define pci_unmap_page(dev,addr,sz,dir) \
-	pci_unmap_single(dev,addr,sz,dir)
-
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
-	dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
-	__u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)			\
-	((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
-	(((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)			\
-	((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
-	(((PTR)->LEN_NAME) = (VAL))
-
-static inline int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg,
-			     int nents, int direction)
-{
-	return dma_map_sg(&pdev->dev, sg, nents,
-			  (enum dma_data_direction) direction);
-}
-
-static inline void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg,
-				int nents, int direction)
-{
-	dma_unmap_sg(&pdev->dev, sg, nents,
-		     (enum dma_data_direction) direction);
-}
-
-static inline void pci_dma_sync_single_for_cpu(struct pci_dev *pdev,
-					       dma_addr_t dma_handle,
-					       size_t size, int direction)
-{
-	dma_sync_single_for_cpu(&pdev->dev, dma_handle, size,
-				(enum dma_data_direction) direction);
-}
-
-static inline void pci_dma_sync_single_for_device(struct pci_dev *pdev,
-						  dma_addr_t dma_handle,
-						  size_t size, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev,
-					   struct scatterlist *sg,
-					   int nents, int direction)
-{
-	dma_sync_sg_for_cpu(&pdev->dev, sg, nents,
-			    (enum dma_data_direction) direction);
-}
-
-static inline void pci_dma_sync_sg_for_device(struct pci_dev *pdev,
-					      struct scatterlist *sg,
-					      int nelems, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-/* Return whether the given PCI device DMA address mask can
- * be supported properly.  For example, if your device can
- * only drive the low 24-bits during PCI bus mastering, then
- * you would pass 0x00ffffff as the mask to this function.
- */
-extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
-
-/* PCI IOMMU mapping bypass support. */
-
-/* PCI 64-bit addressing works for all slots on all controller
- * types on sparc64.  However, it requires that the device
- * can drive enough of the 64 bits.
- */
-#define PCI64_REQUIRED_MASK	(~(dma64_addr_t)0)
-#define PCI64_ADDR_BASE		0xfffc000000000000UL
-
-static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
-{
-	return dma_mapping_error(dma_addr);
-}
-
-#ifdef CONFIG_PCI
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-					enum pci_dma_burst_strategy *strat,
-					unsigned long *strategy_parameter)
-{
-	unsigned long cacheline_size;
-	u8 byte;
-
-	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
-	if (byte == 0)
-		cacheline_size = 1024;
-	else
-		cacheline_size = (int) byte * 4;
-
-	*strat = PCI_DMA_BURST_BOUNDARY;
-	*strategy_parameter = cacheline_size;
-}
-#endif
-
-/* Return the index of the PCI controller for device PDEV. */
-
-extern int pci_domain_nr(struct pci_bus *bus);
-static inline int pci_proc_domain(struct pci_bus *bus)
-{
-	return 1;
-}
-
-/* Platform support for /proc/bus/pci/X/Y mmap()s. */
-
-#define HAVE_PCI_MMAP
-#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA
-#define get_pci_unmapped_area get_fb_unmapped_area
-
-extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
-			       enum pci_mmap_state mmap_state,
-			       int write_combine);
-
-extern void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-			struct resource *res);
-
-extern void
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-			struct pci_bus_region *region);
-
-extern struct resource *pcibios_select_root(struct pci_dev *, struct resource *);
-
-static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
-{
-	return PCI_IRQ_NONE;
-}
-
-struct device_node;
-extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
-
-#define HAVE_ARCH_PCI_RESOURCE_TO_USER
-extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
-				 const struct resource *rsrc,
-				 resource_size_t *start, resource_size_t *end);
-#endif /* __KERNEL__ */
-
-#endif /* __SPARC64_PCI_H */
+#include <asm-sparc/pci.h>
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index bee64593023..292729bb350 100644
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -1,28 +1 @@
-#ifndef __ARCH_SPARC64_PERCPU__
-#define __ARCH_SPARC64_PERCPU__
-
-#include <linux/compiler.h>
-
-register unsigned long __local_per_cpu_offset asm("g5");
-
-#ifdef CONFIG_SMP
-
-extern void real_setup_per_cpu_areas(void);
-
-extern unsigned long __per_cpu_base;
-extern unsigned long __per_cpu_shift;
-#define __per_cpu_offset(__cpu) \
-	(__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift))
-#define per_cpu_offset(x) (__per_cpu_offset(x))
-
-#define __my_cpu_offset __local_per_cpu_offset
-
-#else /* ! SMP */
-
-#define real_setup_per_cpu_areas()		do { } while (0)
-
-#endif	/* SMP */
-
-#include <asm-generic/percpu.h>
-
-#endif /* __ARCH_SPARC64_PERCPU__ */
+#include <asm-sparc/percpu.h>
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
index 326de104d01..bec31641011 100644
--- a/include/asm-sparc64/pgalloc.h
+++ b/include/asm-sparc64/pgalloc.h
@@ -1,81 +1 @@
-#ifndef _SPARC64_PGALLOC_H
-#define _SPARC64_PGALLOC_H
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/quicklist.h>
-
-#include <asm/spitfire.h>
-#include <asm/cpudata.h>
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-
-/* Page table allocation/freeing. */
-
-static inline pgd_t *pgd_alloc(struct mm_struct *mm)
-{
-	return quicklist_alloc(0, GFP_KERNEL, NULL);
-}
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
-	quicklist_free(0, NULL, pgd);
-}
-
-#define pud_populate(MM, PUD, PMD)	pud_set(PUD, PMD)
-
-static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-	return quicklist_alloc(0, GFP_KERNEL, NULL);
-}
-
-static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
-{
-	quicklist_free(0, NULL, pmd);
-}
-
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
-					  unsigned long address)
-{
-	return quicklist_alloc(0, GFP_KERNEL, NULL);
-}
-
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
-					unsigned long address)
-{
-	struct page *page;
-	void *pg;
-
-	pg = quicklist_alloc(0, GFP_KERNEL, NULL);
-	if (!pg)
-		return NULL;
-	page = virt_to_page(pg);
-	pgtable_page_ctor(page);
-	return page;
-}
-		
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-	quicklist_free(0, NULL, pte);
-}
-
-static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
-{
-	pgtable_page_dtor(ptepage);
-	quicklist_free_page(0, NULL, ptepage);
-}
-
-
-#define pmd_populate_kernel(MM, PMD, PTE)	pmd_set(PMD, PTE)
-#define pmd_populate(MM,PMD,PTE_PAGE)		\
-	pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
-#define pmd_pgtable(pmd) pmd_page(pmd)
-
-static inline void check_pgt_cache(void)
-{
-	quicklist_trim(0, NULL, 25, 16);
-}
-
-#endif /* _SPARC64_PGALLOC_H */
+#include <asm-sparc/pgalloc.h>
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index b87017747b5..9decbd99aef 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -1,781 +1 @@
-/*
- * pgtable.h: SpitFire page table operations.
- *
- * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu)
- * Copyright 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef _SPARC64_PGTABLE_H
-#define _SPARC64_PGTABLE_H
-
-/* This file contains the functions and defines necessary to modify and use
- * the SpitFire page tables.
- */
-
-#include <asm-generic/pgtable-nopud.h>
-
-#include <linux/compiler.h>
-#include <linux/const.h>
-#include <asm/types.h>
-#include <asm/spitfire.h>
-#include <asm/asi.h>
-#include <asm/system.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-
-/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
- * The page copy blockops can use 0x6000000 to 0x8000000.
- * The TSB is mapped in the 0x8000000 to 0xa000000 range.
- * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
- * The vmalloc area spans 0x100000000 to 0x200000000.
- * Since modules need to be in the lowest 32-bits of the address space,
- * we place them right before the OBP area from 0x10000000 to 0xf0000000.
- * There is a single static kernel PMD which maps from 0x0 to address
- * 0x400000000.
- */
-#define	TLBTEMP_BASE		_AC(0x0000000006000000,UL)
-#define	TSBMAP_BASE		_AC(0x0000000008000000,UL)
-#define MODULES_VADDR		_AC(0x0000000010000000,UL)
-#define MODULES_LEN		_AC(0x00000000e0000000,UL)
-#define MODULES_END		_AC(0x00000000f0000000,UL)
-#define LOW_OBP_ADDRESS		_AC(0x00000000f0000000,UL)
-#define HI_OBP_ADDRESS		_AC(0x0000000100000000,UL)
-#define VMALLOC_START		_AC(0x0000000100000000,UL)
-#define VMALLOC_END		_AC(0x0000000200000000,UL)
-#define VMEMMAP_BASE		_AC(0x0000000200000000,UL)
-
-#define vmemmap			((struct page *)VMEMMAP_BASE)
-
-/* XXX All of this needs to be rethought so we can take advantage
- * XXX cheetah's full 64-bit virtual address space, ie. no more hole
- * XXX in the middle like on spitfire. -DaveM
- */
-/*
- * Given a virtual address, the lowest PAGE_SHIFT bits determine offset
- * into the page; the next higher PAGE_SHIFT-3 bits determine the pte#
- * in the proper pagetable (the -3 is from the 8 byte ptes, and each page
- * table is a single page long). The next higher PMD_BITS determine pmd# 
- * in the proper pmdtable (where we must have PMD_BITS <= (PAGE_SHIFT-2) 
- * since the pmd entries are 4 bytes, and each pmd page is a single page 
- * long). Finally, the higher few bits determine pgde#.
- */
-
-/* PMD_SHIFT determines the size of the area a second-level page
- * table can map
- */
-#define PMD_SHIFT	(PAGE_SHIFT + (PAGE_SHIFT-3))
-#define PMD_SIZE	(_AC(1,UL) << PMD_SHIFT)
-#define PMD_MASK	(~(PMD_SIZE-1))
-#define PMD_BITS	(PAGE_SHIFT - 2)
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define PGDIR_SHIFT	(PAGE_SHIFT + (PAGE_SHIFT-3) + PMD_BITS)
-#define PGDIR_SIZE	(_AC(1,UL) << PGDIR_SHIFT)
-#define PGDIR_MASK	(~(PGDIR_SIZE-1))
-#define PGDIR_BITS	(PAGE_SHIFT - 2)
-
-#ifndef __ASSEMBLY__
-
-#include <linux/sched.h>
-
-/* Entries per page directory level. */
-#define PTRS_PER_PTE	(1UL << (PAGE_SHIFT-3))
-#define PTRS_PER_PMD	(1UL << PMD_BITS)
-#define PTRS_PER_PGD	(1UL << PGDIR_BITS)
-
-/* Kernel has a separate 44bit address space. */
-#define FIRST_USER_ADDRESS	0
-
-#define pte_ERROR(e)	__builtin_trap()
-#define pmd_ERROR(e)	__builtin_trap()
-#define pgd_ERROR(e)	__builtin_trap()
-
-#endif /* !(__ASSEMBLY__) */
-
-/* PTE bits which are the same in SUN4U and SUN4V format.  */
-#define _PAGE_VALID	  _AC(0x8000000000000000,UL) /* Valid TTE            */
-#define _PAGE_R	  	  _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
-
-/* SUN4U pte bits... */
-#define _PAGE_SZ4MB_4U	  _AC(0x6000000000000000,UL) /* 4MB Page             */
-#define _PAGE_SZ512K_4U	  _AC(0x4000000000000000,UL) /* 512K Page            */
-#define _PAGE_SZ64K_4U	  _AC(0x2000000000000000,UL) /* 64K Page             */
-#define _PAGE_SZ8K_4U	  _AC(0x0000000000000000,UL) /* 8K Page              */
-#define _PAGE_NFO_4U	  _AC(0x1000000000000000,UL) /* No Fault Only        */
-#define _PAGE_IE_4U	  _AC(0x0800000000000000,UL) /* Invert Endianness    */
-#define _PAGE_SOFT2_4U	  _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
-#define _PAGE_RES1_4U	  _AC(0x0002000000000000,UL) /* Reserved             */
-#define _PAGE_SZ32MB_4U	  _AC(0x0001000000000000,UL) /* (Panther) 32MB page  */
-#define _PAGE_SZ256MB_4U  _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
-#define _PAGE_SZALL_4U	  _AC(0x6001000000000000,UL) /* All pgsz bits        */
-#define _PAGE_SN_4U	  _AC(0x0000800000000000,UL) /* (Cheetah) Snoop      */
-#define _PAGE_RES2_4U	  _AC(0x0000780000000000,UL) /* Reserved             */
-#define _PAGE_PADDR_4U	  _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13]  */
-#define _PAGE_SOFT_4U	  _AC(0x0000000000001F80,UL) /* Software bits:       */
-#define _PAGE_EXEC_4U	  _AC(0x0000000000001000,UL) /* Executable SW bit    */
-#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty)     */
-#define _PAGE_FILE_4U	  _AC(0x0000000000000800,UL) /* Pagecache page       */
-#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd)     */
-#define _PAGE_READ_4U	  _AC(0x0000000000000200,UL) /* Readable SW Bit      */
-#define _PAGE_WRITE_4U	  _AC(0x0000000000000100,UL) /* Writable SW Bit      */
-#define _PAGE_PRESENT_4U  _AC(0x0000000000000080,UL) /* Present              */
-#define _PAGE_L_4U	  _AC(0x0000000000000040,UL) /* Locked TTE           */
-#define _PAGE_CP_4U	  _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */
-#define _PAGE_CV_4U	  _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */
-#define _PAGE_E_4U	  _AC(0x0000000000000008,UL) /* side-Effect          */
-#define _PAGE_P_4U	  _AC(0x0000000000000004,UL) /* Privileged Page      */
-#define _PAGE_W_4U	  _AC(0x0000000000000002,UL) /* Writable             */
-
-/* SUN4V pte bits... */
-#define _PAGE_NFO_4V	  _AC(0x4000000000000000,UL) /* No Fault Only        */
-#define _PAGE_SOFT2_4V	  _AC(0x3F00000000000000,UL) /* Software bits, set 2 */
-#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty)     */
-#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd)     */
-#define _PAGE_READ_4V	  _AC(0x0800000000000000,UL) /* Readable SW Bit      */
-#define _PAGE_WRITE_4V	  _AC(0x0400000000000000,UL) /* Writable SW Bit      */
-#define _PAGE_PADDR_4V	  _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13]         */
-#define _PAGE_IE_4V	  _AC(0x0000000000001000,UL) /* Invert Endianness    */
-#define _PAGE_E_4V	  _AC(0x0000000000000800,UL) /* side-Effect          */
-#define _PAGE_CP_4V	  _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */
-#define _PAGE_CV_4V	  _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */
-#define _PAGE_P_4V	  _AC(0x0000000000000100,UL) /* Privileged Page      */
-#define _PAGE_EXEC_4V	  _AC(0x0000000000000080,UL) /* Executable Page      */
-#define _PAGE_W_4V	  _AC(0x0000000000000040,UL) /* Writable             */
-#define _PAGE_SOFT_4V	  _AC(0x0000000000000030,UL) /* Software bits        */
-#define _PAGE_FILE_4V	  _AC(0x0000000000000020,UL) /* Pagecache page       */
-#define _PAGE_PRESENT_4V  _AC(0x0000000000000010,UL) /* Present              */
-#define _PAGE_RESV_4V	  _AC(0x0000000000000008,UL) /* Reserved             */
-#define _PAGE_SZ16GB_4V	  _AC(0x0000000000000007,UL) /* 16GB Page            */
-#define _PAGE_SZ2GB_4V	  _AC(0x0000000000000006,UL) /* 2GB Page             */
-#define _PAGE_SZ256MB_4V  _AC(0x0000000000000005,UL) /* 256MB Page           */
-#define _PAGE_SZ32MB_4V	  _AC(0x0000000000000004,UL) /* 32MB Page            */
-#define _PAGE_SZ4MB_4V	  _AC(0x0000000000000003,UL) /* 4MB Page             */
-#define _PAGE_SZ512K_4V	  _AC(0x0000000000000002,UL) /* 512K Page            */
-#define _PAGE_SZ64K_4V	  _AC(0x0000000000000001,UL) /* 64K Page             */
-#define _PAGE_SZ8K_4V	  _AC(0x0000000000000000,UL) /* 8K Page              */
-#define _PAGE_SZALL_4V	  _AC(0x0000000000000007,UL) /* All pgsz bits        */
-
-#if PAGE_SHIFT == 13
-#define _PAGE_SZBITS_4U	_PAGE_SZ8K_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ8K_4V
-#elif PAGE_SHIFT == 16
-#define _PAGE_SZBITS_4U	_PAGE_SZ64K_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ64K_4V
-#elif PAGE_SHIFT == 19
-#define _PAGE_SZBITS_4U	_PAGE_SZ512K_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ512K_4V
-#elif PAGE_SHIFT == 22
-#define _PAGE_SZBITS_4U	_PAGE_SZ4MB_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ4MB_4V
-#else
-#error Wrong PAGE_SHIFT specified
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define _PAGE_SZHUGE_4U	_PAGE_SZ4MB_4U
-#define _PAGE_SZHUGE_4V	_PAGE_SZ4MB_4V
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define _PAGE_SZHUGE_4U	_PAGE_SZ512K_4U
-#define _PAGE_SZHUGE_4V	_PAGE_SZ512K_4V
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define _PAGE_SZHUGE_4U	_PAGE_SZ64K_4U
-#define _PAGE_SZHUGE_4V	_PAGE_SZ64K_4V
-#endif
-
-/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */
-#define __P000	__pgprot(0)
-#define __P001	__pgprot(0)
-#define __P010	__pgprot(0)
-#define __P011	__pgprot(0)
-#define __P100	__pgprot(0)
-#define __P101	__pgprot(0)
-#define __P110	__pgprot(0)
-#define __P111	__pgprot(0)
-
-#define __S000	__pgprot(0)
-#define __S001	__pgprot(0)
-#define __S010	__pgprot(0)
-#define __S011	__pgprot(0)
-#define __S100	__pgprot(0)
-#define __S101	__pgprot(0)
-#define __S110	__pgprot(0)
-#define __S111	__pgprot(0)
-
-#ifndef __ASSEMBLY__
-
-extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long);
-
-extern unsigned long pte_sz_bits(unsigned long size);
-
-extern pgprot_t PAGE_KERNEL;
-extern pgprot_t PAGE_KERNEL_LOCKED;
-extern pgprot_t PAGE_COPY;
-extern pgprot_t PAGE_SHARED;
-
-/* XXX This uglyness is for the atyfb driver's sparc mmap() support. XXX */
-extern unsigned long _PAGE_IE;
-extern unsigned long _PAGE_E;
-extern unsigned long _PAGE_CACHE;
-
-extern unsigned long pg_iobits;
-extern unsigned long _PAGE_ALL_SZ_BITS;
-extern unsigned long _PAGE_SZBITS;
-
-extern struct page *mem_map_zero;
-#define ZERO_PAGE(vaddr)	(mem_map_zero)
-
-/* PFNs are real physical page numbers.  However, mem_map only begins to record
- * per-page information starting at pfn_base.  This is to handle systems where
- * the first physical page in the machine is at some huge physical address,
- * such as 4GB.   This is common on a partitioned E10000, for example.
- */
-static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
-{
-	unsigned long paddr = pfn << PAGE_SHIFT;
-	unsigned long sz_bits;
-
-	sz_bits = 0UL;
-	if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) {
-		__asm__ __volatile__(
-		"\n661:	sethi		%%uhi(%1), %0\n"
-		"	sllx		%0, 32, %0\n"
-		"	.section	.sun4v_2insn_patch, \"ax\"\n"
-		"	.word		661b\n"
-		"	mov		%2, %0\n"
-		"	nop\n"
-		"	.previous\n"
-		: "=r" (sz_bits)
-		: "i" (_PAGE_SZBITS_4U), "i" (_PAGE_SZBITS_4V));
-	}
-	return __pte(paddr | sz_bits | pgprot_val(prot));
-}
-#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
-
-/* This one can be done with two shifts.  */
-static inline unsigned long pte_pfn(pte_t pte)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__(
-	"\n661:	sllx		%1, %2, %0\n"
-	"	srlx		%0, %3, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sllx		%1, %4, %0\n"
-	"	srlx		%0, %5, %0\n"
-	"	.previous\n"
-	: "=r" (ret)
-	: "r" (pte_val(pte)),
-	  "i" (21), "i" (21 + PAGE_SHIFT),
-	  "i" (8), "i" (8 + PAGE_SHIFT));
-
-	return ret;
-}
-#define pte_page(x) pfn_to_page(pte_pfn(x))
-
-static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
-{
-	unsigned long mask, tmp;
-
-	/* SUN4U: 0x600307ffffffecb8 (negated == 0x9ffcf80000001347)
-	 * SUN4V: 0x30ffffffffffee17 (negated == 0xcf000000000011e8)
-	 *
-	 * Even if we use negation tricks the result is still a 6
-	 * instruction sequence, so don't try to play fancy and just
-	 * do the most straightforward implementation.
-	 *
-	 * Note: We encode this into 3 sun4v 2-insn patch sequences.
-	 */
-
-	__asm__ __volatile__(
-	"\n661:	sethi		%%uhi(%2), %1\n"
-	"	sethi		%%hi(%2), %0\n"
-	"\n662:	or		%1, %%ulo(%2), %1\n"
-	"	or		%0, %%lo(%2), %0\n"
-	"\n663:	sllx		%1, 32, %1\n"
-	"	or		%0, %1, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%3), %1\n"
-	"	sethi		%%hi(%3), %0\n"
-	"	.word		662b\n"
-	"	or		%1, %%ulo(%3), %1\n"
-	"	or		%0, %%lo(%3), %0\n"
-	"	.word		663b\n"
-	"	sllx		%1, 32, %1\n"
-	"	or		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (mask), "=r" (tmp)
-	: "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U |
-	       _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U |
-	       _PAGE_SZBITS_4U),
-	  "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V |
-	       _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V |
-	       _PAGE_SZBITS_4V));
-
-	return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask));
-}
-
-static inline pte_t pgoff_to_pte(unsigned long off)
-{
-	off <<= PAGE_SHIFT;
-
-	__asm__ __volatile__(
-	"\n661:	or		%0, %2, %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	or		%0, %3, %0\n"
-	"	.previous\n"
-	: "=r" (off)
-	: "0" (off), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
-
-	return __pte(off);
-}
-
-static inline pgprot_t pgprot_noncached(pgprot_t prot)
-{
-	unsigned long val = pgprot_val(prot);
-
-	__asm__ __volatile__(
-	"\n661:	andn		%0, %2, %0\n"
-	"	or		%0, %3, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	andn		%0, %4, %0\n"
-	"	or		%0, %5, %0\n"
-	"	.previous\n"
-	: "=r" (val)
-	: "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U),
-	             "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V));
-
-	return __pgprot(val);
-}
-/* Various pieces of code check for platform support by ifdef testing
- * on "pgprot_noncached".  That's broken and should be fixed, but for
- * now...
- */
-#define pgprot_noncached pgprot_noncached
-
-#ifdef CONFIG_HUGETLB_PAGE
-static inline pte_t pte_mkhuge(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	sethi		%%uhi(%1), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	mov		%2, %0\n"
-	"	nop\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_SZHUGE_4U), "i" (_PAGE_SZHUGE_4V));
-
-	return __pte(pte_val(pte) | mask);
-}
-#endif
-
-static inline pte_t pte_mkdirty(pte_t pte)
-{
-	unsigned long val = pte_val(pte), tmp;
-
-	__asm__ __volatile__(
-	"\n661:	or		%0, %3, %0\n"
-	"	nop\n"
-	"\n662:	nop\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%4), %1\n"
-	"	sllx		%1, 32, %1\n"
-	"	.word		662b\n"
-	"	or		%1, %%lo(%4), %1\n"
-	"	or		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (val), "=r" (tmp)
-	: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
-	  "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
-
-	return __pte(val);
-}
-
-static inline pte_t pte_mkclean(pte_t pte)
-{
-	unsigned long val = pte_val(pte), tmp;
-
-	__asm__ __volatile__(
-	"\n661:	andn		%0, %3, %0\n"
-	"	nop\n"
-	"\n662:	nop\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%4), %1\n"
-	"	sllx		%1, 32, %1\n"
-	"	.word		662b\n"
-	"	or		%1, %%lo(%4), %1\n"
-	"	andn		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (val), "=r" (tmp)
-	: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
-	  "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
-
-	return __pte(val);
-}
-
-static inline pte_t pte_mkwrite(pte_t pte)
-{
-	unsigned long val = pte_val(pte), mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
-
-	return __pte(val | mask);
-}
-
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	unsigned long val = pte_val(pte), tmp;
-
-	__asm__ __volatile__(
-	"\n661:	andn		%0, %3, %0\n"
-	"	nop\n"
-	"\n662:	nop\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%4), %1\n"
-	"	sllx		%1, 32, %1\n"
-	"	.word		662b\n"
-	"	or		%1, %%lo(%4), %1\n"
-	"	andn		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (val), "=r" (tmp)
-	: "0" (val), "i" (_PAGE_WRITE_4U | _PAGE_W_4U),
-	  "i" (_PAGE_WRITE_4V | _PAGE_W_4V));
-
-	return __pte(val);
-}
-
-static inline pte_t pte_mkold(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
-
-	mask |= _PAGE_R;
-
-	return __pte(pte_val(pte) & ~mask);
-}
-
-static inline pte_t pte_mkyoung(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
-
-	mask |= _PAGE_R;
-
-	return __pte(pte_val(pte) | mask);
-}
-
-static inline pte_t pte_mkspecial(pte_t pte)
-{
-	return pte;
-}
-
-static inline unsigned long pte_young(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_dirty(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_write(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_exec(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	sethi		%%hi(%1), %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	mov		%2, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_EXEC_4U), "i" (_PAGE_EXEC_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_file(pte_t pte)
-{
-	unsigned long val = pte_val(pte);
-
-	__asm__ __volatile__(
-	"\n661:	and		%0, %2, %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	and		%0, %3, %0\n"
-	"	.previous\n"
-	: "=r" (val)
-	: "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
-
-	return val;
-}
-
-static inline unsigned long pte_present(pte_t pte)
-{
-	unsigned long val = pte_val(pte);
-
-	__asm__ __volatile__(
-	"\n661:	and		%0, %2, %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	and		%0, %3, %0\n"
-	"	.previous\n"
-	: "=r" (val)
-	: "0" (val), "i" (_PAGE_PRESENT_4U), "i" (_PAGE_PRESENT_4V));
-
-	return val;
-}
-
-static inline int pte_special(pte_t pte)
-{
-	return 0;
-}
-
-#define pmd_set(pmdp, ptep)	\
-	(pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL))
-#define pud_set(pudp, pmdp)	\
-	(pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)) >> 11UL))
-#define __pmd_page(pmd)		\
-	((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL)))
-#define pmd_page(pmd) 			virt_to_page((void *)__pmd_page(pmd))
-#define pud_page_vaddr(pud)		\
-	((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL)))
-#define pud_page(pud) 			virt_to_page((void *)pud_page_vaddr(pud))
-#define pmd_none(pmd)			(!pmd_val(pmd))
-#define pmd_bad(pmd)			(0)
-#define pmd_present(pmd)		(pmd_val(pmd) != 0U)
-#define pmd_clear(pmdp)			(pmd_val(*(pmdp)) = 0U)
-#define pud_none(pud)			(!pud_val(pud))
-#define pud_bad(pud)			(0)
-#define pud_present(pud)		(pud_val(pud) != 0U)
-#define pud_clear(pudp)			(pud_val(*(pudp)) = 0U)
-
-/* Same in both SUN4V and SUN4U.  */
-#define pte_none(pte) 			(!pte_val(pte))
-
-/* to find an entry in a page-table-directory. */
-#define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
-#define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/* Find an entry in the second-level page table.. */
-#define pmd_offset(pudp, address)	\
-	((pmd_t *) pud_page_vaddr(*(pudp)) + \
-	 (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)))
-
-/* Find an entry in the third-level page table.. */
-#define pte_index(dir, address)	\
-	((pte_t *) __pmd_page(*(dir)) + \
-	 ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
-#define pte_offset_kernel		pte_index
-#define pte_offset_map			pte_index
-#define pte_offset_map_nested		pte_index
-#define pte_unmap(pte)			do { } while (0)
-#define pte_unmap_nested(pte)		do { } while (0)
-
-/* Actual page table PTE updates.  */
-extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig);
-
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
-{
-	pte_t orig = *ptep;
-
-	*ptep = pte;
-
-	/* It is more efficient to let flush_tlb_kernel_range()
-	 * handle init_mm tlb flushes.
-	 *
-	 * SUN4V NOTE: _PAGE_VALID is the same value in both the SUN4U
-	 *             and SUN4V pte layout, so this inline test is fine.
-	 */
-	if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
-		tlb_batch_add(mm, addr, ptep, orig);
-}
-
-#define pte_clear(mm,addr,ptep)		\
-	set_pte_at((mm), (addr), (ptep), __pte(0UL))
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-#define __HAVE_ARCH_MOVE_PTE
-#define move_pte(pte, prot, old_addr, new_addr)				\
-({									\
- 	pte_t newpte = (pte);						\
-	if (tlb_type != hypervisor && pte_present(pte)) {		\
-		unsigned long this_pfn = pte_pfn(pte);			\
-									\
-		if (pfn_valid(this_pfn) &&				\
-		    (((old_addr) ^ (new_addr)) & (1 << 13)))		\
-			flush_dcache_page_all(current->mm,		\
-					      pfn_to_page(this_pfn));	\
-	}								\
-	newpte;								\
-})
-#endif
-
-extern pgd_t swapper_pg_dir[2048];
-extern pmd_t swapper_low_pmd_dir[2048];
-
-extern void paging_init(void);
-extern unsigned long find_ecache_flush_span(unsigned long size);
-
-/* These do nothing with the way I have things setup. */
-#define mmu_lockarea(vaddr, len)		(vaddr)
-#define mmu_unlockarea(vaddr, len)		do { } while(0)
-
-struct vm_area_struct;
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
-
-/* Encode and de-code a swap entry */
-#define __swp_type(entry)	(((entry).val >> PAGE_SHIFT) & 0xffUL)
-#define __swp_offset(entry)	((entry).val >> (PAGE_SHIFT + 8UL))
-#define __swp_entry(type, offset)	\
-	( (swp_entry_t) \
-	  { \
-		(((long)(type) << PAGE_SHIFT) | \
-                 ((long)(offset) << (PAGE_SHIFT + 8UL))) \
-	  } )
-#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
-
-/* File offset in PTE support. */
-extern unsigned long pte_file(pte_t);
-#define pte_to_pgoff(pte)	(pte_val(pte) >> PAGE_SHIFT)
-extern pte_t pgoff_to_pte(unsigned long);
-#define PTE_FILE_MAX_BITS	(64UL - PAGE_SHIFT - 1UL)
-
-extern unsigned long *sparc64_valid_addr_bitmap;
-
-/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr)	\
-	(test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
-
-extern int page_in_phys_avail(unsigned long paddr);
-
-extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
-			       unsigned long pfn,
-			       unsigned long size, pgprot_t prot);
-
-/*
- * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
- * its high 4 bits.  These macros/functions put it there or get it from there.
- */
-#define MK_IOSPACE_PFN(space, pfn)	(pfn | (space << (BITS_PER_LONG - 4)))
-#define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
-#define GET_PFN(pfn)			(pfn & 0x0fffffffffffffffUL)
-
-#include <asm-generic/pgtable.h>
-
-/* We provide our own get_unmapped_area to cope with VA holes and
- * SHM area cache aliasing for userland.
- */
-#define HAVE_ARCH_UNMAPPED_AREA
-#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-
-/* We provide a special get_unmapped_area for framebuffer mmaps to try and use
- * the largest alignment possible such that larget PTEs can be used.
- */
-extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
-					  unsigned long, unsigned long,
-					  unsigned long);
-#define HAVE_ARCH_FB_UNMAPPED_AREA
-
-extern void pgtable_cache_init(void);
-extern void sun4v_register_fault_status(void);
-extern void sun4v_ktsb_register(void);
-extern void __init cheetah_ecache_flush_init(void);
-extern void sun4v_patch_tlb_handlers(void);
-
-extern unsigned long cmdline_memory_size;
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC64_PGTABLE_H) */
+#include <asm-sparc/pgtable.h>
diff --git a/include/asm-sparc64/posix_types.h b/include/asm-sparc64/posix_types.h
index 4eaaa019663..8cee9920023 100644
--- a/include/asm-sparc64/posix_types.h
+++ b/include/asm-sparc64/posix_types.h
@@ -1,122 +1 @@
-#ifndef __ARCH_SPARC64_POSIX_TYPES_H
-#define __ARCH_SPARC64_POSIX_TYPES_H
-
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc.  Also, we cannot
- * assume GCC is being used.
- */
-
-typedef unsigned long          __kernel_size_t;
-typedef long                   __kernel_ssize_t;
-typedef long                   __kernel_ptrdiff_t;
-typedef long                   __kernel_time_t;
-typedef long                   __kernel_clock_t;
-typedef int                    __kernel_pid_t;
-typedef int                    __kernel_ipc_pid_t;
-typedef unsigned int           __kernel_uid_t;
-typedef unsigned int           __kernel_gid_t;
-typedef unsigned long          __kernel_ino_t;
-typedef unsigned int           __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
-typedef unsigned int           __kernel_nlink_t;
-typedef int                    __kernel_daddr_t;
-typedef long                   __kernel_off_t;
-typedef char *                 __kernel_caddr_t;
-typedef unsigned short	       __kernel_uid16_t;
-typedef unsigned short	       __kernel_gid16_t;
-typedef int                    __kernel_clockid_t;
-typedef int                    __kernel_timer_t;
-
-typedef unsigned short 	       __kernel_old_uid_t;
-typedef unsigned short         __kernel_old_gid_t;
-typedef __kernel_uid_t	       __kernel_uid32_t;
-typedef __kernel_gid_t	       __kernel_gid32_t;
-
-typedef unsigned int	       __kernel_old_dev_t;
-
-/* Note this piece of asymmetry from the v9 ABI.  */
-typedef int		       __kernel_suseconds_t;
-
-#ifdef __GNUC__
-typedef long long              __kernel_loff_t;
-#endif
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__)
-
-#undef __FD_SET
-static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
-}
-
-#undef __FD_CLR
-static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
-}
-
-#undef __FD_ISSET
-static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
-{ 
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant cases (8 or 32 longs,
- * for 256 and 1024-bit fd_sets respectively)
- */
-#undef __FD_ZERO
-static inline void __FD_ZERO(__kernel_fd_set *p)
-{
-	unsigned long *tmp = p->fds_bits;
-	int i;
-
-	if (__builtin_constant_p(__FDSET_LONGS)) {
-		switch (__FDSET_LONGS) {
-			case 32:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
-			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
-			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
-			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
-			  return;
-			case 16:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  return;
-			case 8:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  return;
-			case 4:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  return;
-		}
-	}
-	i = __FDSET_LONGS;
-	while (i) {
-		i--;
-		*tmp = 0;
-		tmp++;
-	}
-}
-
-#endif /* defined(__KERNEL__) */
-
-#endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */
+#include <asm-sparc/posix_types.h>
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 26b4e525576..21de6cc182e 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -1,237 +1 @@
-/*
- * include/asm-sparc64/processor.h
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASM_SPARC64_PROCESSOR_H
-#define __ASM_SPARC64_PROCESSOR_H
-
-/*
- * Sparc64 implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
-
-#include <asm/asi.h>
-#include <asm/pstate.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
-
-/* The sparc has no problems with write protection */
-#define wp_works_ok 1
-#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
-
-/*
- * User lives in his very own context, and cannot reference us. Note
- * that TASK_SIZE is a misnomer, it really gives maximum user virtual 
- * address that the kernel will allocate out.
- *
- * XXX No longer using virtual page tables, kill this upper limit...
- */
-#define VA_BITS		44
-#ifndef __ASSEMBLY__
-#define VPTE_SIZE	(1UL << (VA_BITS - PAGE_SHIFT + 3))
-#else
-#define VPTE_SIZE	(1 << (VA_BITS - PAGE_SHIFT + 3))
-#endif
-
-#define TASK_SIZE	((unsigned long)-VPTE_SIZE)
-#define TASK_SIZE_OF(tsk) \
-	(test_tsk_thread_flag(tsk,TIF_32BIT) ? \
-	 (1UL << 32UL) : TASK_SIZE)
-#ifdef __KERNEL__
-
-#define STACK_TOP32	((1UL << 32UL) - PAGE_SIZE)
-#define STACK_TOP64	(0x0000080000000000UL - (1UL << 32UL))
-
-#define STACK_TOP	(test_thread_flag(TIF_32BIT) ? \
-			 STACK_TOP32 : STACK_TOP64)
-
-#define STACK_TOP_MAX	STACK_TOP64
-
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
-	unsigned char seg;
-} mm_segment_t;
-
-/* The Sparc processor specific thread struct. */
-/* XXX This should die, everything can go into thread_info now. */
-struct thread_struct {
-#ifdef CONFIG_DEBUG_SPINLOCK
-	/* How many spinlocks held by this thread.
-	 * Used with spin lock debugging to catch tasks
-	 * sleeping illegally with locks held.
-	 */
-	int smp_lock_count;
-	unsigned int smp_lock_pc;
-#else
-	int dummy; /* f'in gcc bug... */
-#endif
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#ifndef CONFIG_DEBUG_SPINLOCK
-#define INIT_THREAD  {			\
-	0,				\
-}
-#else /* CONFIG_DEBUG_SPINLOCK */
-#define INIT_THREAD  {					\
-/* smp_lock_count, smp_lock_pc, */			\
-   0,		   0,					\
-}
-#endif /* !(CONFIG_DEBUG_SPINLOCK) */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-/* Return saved PC of a blocked thread. */
-struct task_struct;
-extern unsigned long thread_saved_pc(struct task_struct *);
-
-/* On Uniprocessor, even in RMO processes see TSO semantics */
-#ifdef CONFIG_SMP
-#define TSTATE_INITIAL_MM	TSTATE_TSO
-#else
-#define TSTATE_INITIAL_MM	TSTATE_RMO
-#endif
-
-/* Do necessary setup to start up a newly executed thread. */
-#define start_thread(regs, pc, sp) \
-do { \
-	unsigned long __asi = ASI_PNF; \
-	regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \
-	regs->tpc = ((pc & (~3)) - 4); \
-	regs->tnpc = regs->tpc + 4; \
-	regs->y = 0; \
-	set_thread_wstate(1 << 3); \
-	if (current_thread_info()->utraps) { \
-		if (*(current_thread_info()->utraps) < 2) \
-			kfree(current_thread_info()->utraps); \
-		else \
-			(*(current_thread_info()->utraps))--; \
-		current_thread_info()->utraps = NULL; \
-	} \
-	__asm__ __volatile__( \
-	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
-	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
-	"wrpr		%%g0, (1 << 3), %%wstate\n\t" \
-	: \
-	: "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
-	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
-} while (0)
-
-#define start_thread32(regs, pc, sp) \
-do { \
-	unsigned long __asi = ASI_PNF; \
-	pc &= 0x00000000ffffffffUL; \
-	sp &= 0x00000000ffffffffUL; \
-	regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \
-	regs->tpc = ((pc & (~3)) - 4); \
-	regs->tnpc = regs->tpc + 4; \
-	regs->y = 0; \
-	set_thread_wstate(2 << 3); \
-	if (current_thread_info()->utraps) { \
-		if (*(current_thread_info()->utraps) < 2) \
-			kfree(current_thread_info()->utraps); \
-		else \
-			(*(current_thread_info()->utraps))--; \
-		current_thread_info()->utraps = NULL; \
-	} \
-	__asm__ __volatile__( \
-	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
-	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
-	"wrpr		%%g0, (2 << 3), %%wstate\n\t" \
-	: \
-	: "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
-	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
-} while (0)
-
-/* Free all resources held by a thread. */
-#define release_thread(tsk)		do { } while (0)
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-extern unsigned long get_wchan(struct task_struct *task);
-
-#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
-#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->tpc)
-#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->u_regs[UREG_FP])
-
-#define cpu_relax()	barrier()
-
-/* Prefetch support.  This is tuned for UltraSPARC-III and later.
- * UltraSPARC-I will treat these as nops, and UltraSPARC-II has
- * a shallower prefetch queue than later chips.
- */
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-#define ARCH_HAS_SPINLOCK_PREFETCH
-
-static inline void prefetch(const void *x)
-{
-	/* We do not use the read prefetch mnemonic because that
-	 * prefetches into the prefetch-cache which only is accessible
-	 * by floating point operations in UltraSPARC-III and later.
-	 * By contrast, "#one_write" prefetches into the L2 cache
-	 * in shared state.
-	 */
-	__asm__ __volatile__("prefetch [%0], #one_write"
-			     : /* no outputs */
-			     : "r" (x));
-}
-
-static inline void prefetchw(const void *x)
-{
-	/* The most optimal prefetch to use for writes is
-	 * "#n_writes".  This brings the cacheline into the
-	 * L2 cache in "owned" state.
-	 */
-	__asm__ __volatile__("prefetch [%0], #n_writes"
-			     : /* no outputs */
-			     : "r" (x));
-}
-
-#define spin_lock_prefetch(x)	prefetchw(x)
-
-#define HAVE_ARCH_PICK_MMAP_LAYOUT
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
+#include <asm-sparc/processor.h>
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index b163da79bb6..1a55b9fb3b0 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -1,346 +1 @@
-#ifndef _SPARC64_PTRACE_H
-#define _SPARC64_PTRACE_H
-
-#include <asm/pstate.h>
-
-/* This struct defines the way the registers are stored on the 
- * stack during a system call and basically all traps.
- */
-
-/* This magic value must have the low 9 bits clear,
- * as that is where we encode the %tt value, see below.
- */
-#define PT_REGS_MAGIC 0x57ac6c00
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-struct pt_regs {
-	unsigned long u_regs[16]; /* globals and ins */
-	unsigned long tstate;
-	unsigned long tpc;
-	unsigned long tnpc;
-	unsigned int y;
-
-	/* We encode a magic number, PT_REGS_MAGIC, along
-	 * with the %tt (trap type) register value at trap
-	 * entry time.  The magic number allows us to identify
-	 * accurately a trap stack frame in the stack
-	 * unwinder, and the %tt value allows us to test
-	 * things like "in a system call" etc. for an arbitray
-	 * process.
-	 *
-	 * The PT_REGS_MAGIC is choosen such that it can be
-	 * loaded completely using just a sethi instruction.
-	 */
-	unsigned int magic;
-};
-
-static inline int pt_regs_trap_type(struct pt_regs *regs)
-{
-	return regs->magic & 0x1ff;
-}
-
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate & TSTATE_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate &= ~TSTATE_SYSCALL);
-}
-
-struct pt_regs32 {
-	unsigned int psr;
-	unsigned int pc;
-	unsigned int npc;
-	unsigned int y;
-	unsigned int u_regs[16]; /* globals and ins */
-};
-
-#define UREG_G0        0
-#define UREG_G1        1
-#define UREG_G2        2
-#define UREG_G3        3
-#define UREG_G4        4
-#define UREG_G5        5
-#define UREG_G6        6
-#define UREG_G7        7
-#define UREG_I0        8
-#define UREG_I1        9
-#define UREG_I2        10
-#define UREG_I3        11
-#define UREG_I4        12
-#define UREG_I5        13
-#define UREG_I6        14
-#define UREG_I7        15
-#define UREG_FP        UREG_I6
-#define UREG_RETPC     UREG_I7
-
-/* A V9 register window */
-struct reg_window {
-	unsigned long locals[8];
-	unsigned long ins[8];
-};
-
-/* A 32-bit register window. */
-struct reg_window32 {
-	unsigned int locals[8];
-	unsigned int ins[8];
-};
-
-/* A V9 Sparc stack frame */
-struct sparc_stackf {
-	unsigned long locals[8];
-        unsigned long ins[6];
-	struct sparc_stackf *fp;
-	unsigned long callers_pc;
-	char *structptr;
-	unsigned long xargs[6];
-	unsigned long xxargs[1];
-};	
-
-/* A 32-bit Sparc stack frame */
-struct sparc_stackf32 {
-	unsigned int locals[8];
-        unsigned int ins[6];
-	unsigned int fp;
-	unsigned int callers_pc;
-	unsigned int structptr;
-	unsigned int xargs[6];
-	unsigned int xxargs[1];
-};	
-
-struct sparc_trapf {
-	unsigned long locals[8];
-	unsigned long ins[8];
-	unsigned long _unused;
-	struct pt_regs *regs;
-};
-
-#define TRACEREG_SZ	sizeof(struct pt_regs)
-#define STACKFRAME_SZ	sizeof(struct sparc_stackf)
-
-#define TRACEREG32_SZ	sizeof(struct pt_regs32)
-#define STACKFRAME32_SZ	sizeof(struct sparc_stackf32)
-
-#ifdef __KERNEL__
-
-struct global_reg_snapshot {
-	unsigned long		tstate;
-	unsigned long		tpc;
-	unsigned long		tnpc;
-	unsigned long		o7;
-	unsigned long		i7;
-	struct thread_info	*thread;
-	unsigned long		pad1;
-	unsigned long		pad2;
-};
-
-#define __ARCH_WANT_COMPAT_SYS_PTRACE
-
-#define force_successful_syscall_return()	    \
-do {	current_thread_info()->syscall_noerror = 1; \
-} while (0)
-#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
-#define instruction_pointer(regs) ((regs)->tpc)
-#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-extern void show_regs(struct pt_regs *);
-extern void __show_regs(struct pt_regs *);
-#endif
-
-#else /* __ASSEMBLY__ */
-/* For assembly code. */
-#define TRACEREG_SZ		0xa0
-#define STACKFRAME_SZ		0xc0
-
-#define TRACEREG32_SZ		0x50
-#define STACKFRAME32_SZ		0x60
-#endif
-
-#ifdef __KERNEL__
-#define STACK_BIAS		2047
-#endif
-
-/* These are for pt_regs. */
-#define PT_V9_G0     0x00
-#define PT_V9_G1     0x08
-#define PT_V9_G2     0x10
-#define PT_V9_G3     0x18
-#define PT_V9_G4     0x20
-#define PT_V9_G5     0x28
-#define PT_V9_G6     0x30
-#define PT_V9_G7     0x38
-#define PT_V9_I0     0x40
-#define PT_V9_I1     0x48
-#define PT_V9_I2     0x50
-#define PT_V9_I3     0x58
-#define PT_V9_I4     0x60
-#define PT_V9_I5     0x68
-#define PT_V9_I6     0x70
-#define PT_V9_FP     PT_V9_I6
-#define PT_V9_I7     0x78
-#define PT_V9_TSTATE 0x80
-#define PT_V9_TPC    0x88
-#define PT_V9_TNPC   0x90
-#define PT_V9_Y      0x98
-#define PT_V9_MAGIC  0x9c
-#define PT_TSTATE	PT_V9_TSTATE
-#define PT_TPC		PT_V9_TPC
-#define PT_TNPC		PT_V9_TNPC
-
-/* These for pt_regs32. */
-#define PT_PSR    0x0
-#define PT_PC     0x4
-#define PT_NPC    0x8
-#define PT_Y      0xc
-#define PT_G0     0x10
-#define PT_WIM    PT_G0
-#define PT_G1     0x14
-#define PT_G2     0x18
-#define PT_G3     0x1c
-#define PT_G4     0x20
-#define PT_G5     0x24
-#define PT_G6     0x28
-#define PT_G7     0x2c
-#define PT_I0     0x30
-#define PT_I1     0x34
-#define PT_I2     0x38
-#define PT_I3     0x3c
-#define PT_I4     0x40
-#define PT_I5     0x44
-#define PT_I6     0x48
-#define PT_FP     PT_I6
-#define PT_I7     0x4c
-
-/* Reg_window offsets */
-#define RW_V9_L0     0x00
-#define RW_V9_L1     0x08
-#define RW_V9_L2     0x10
-#define RW_V9_L3     0x18
-#define RW_V9_L4     0x20
-#define RW_V9_L5     0x28
-#define RW_V9_L6     0x30
-#define RW_V9_L7     0x38
-#define RW_V9_I0     0x40
-#define RW_V9_I1     0x48
-#define RW_V9_I2     0x50
-#define RW_V9_I3     0x58
-#define RW_V9_I4     0x60
-#define RW_V9_I5     0x68
-#define RW_V9_I6     0x70
-#define RW_V9_I7     0x78
-
-#define RW_L0     0x00
-#define RW_L1     0x04
-#define RW_L2     0x08
-#define RW_L3     0x0c
-#define RW_L4     0x10
-#define RW_L5     0x14
-#define RW_L6     0x18
-#define RW_L7     0x1c
-#define RW_I0     0x20
-#define RW_I1     0x24
-#define RW_I2     0x28
-#define RW_I3     0x2c
-#define RW_I4     0x30
-#define RW_I5     0x34
-#define RW_I6     0x38
-#define RW_I7     0x3c
-
-/* Stack_frame offsets */
-#define SF_V9_L0     0x00
-#define SF_V9_L1     0x08
-#define SF_V9_L2     0x10
-#define SF_V9_L3     0x18
-#define SF_V9_L4     0x20
-#define SF_V9_L5     0x28
-#define SF_V9_L6     0x30
-#define SF_V9_L7     0x38
-#define SF_V9_I0     0x40
-#define SF_V9_I1     0x48
-#define SF_V9_I2     0x50
-#define SF_V9_I3     0x58
-#define SF_V9_I4     0x60
-#define SF_V9_I5     0x68
-#define SF_V9_FP     0x70
-#define SF_V9_PC     0x78
-#define SF_V9_RETP   0x80
-#define SF_V9_XARG0  0x88
-#define SF_V9_XARG1  0x90
-#define SF_V9_XARG2  0x98
-#define SF_V9_XARG3  0xa0
-#define SF_V9_XARG4  0xa8
-#define SF_V9_XARG5  0xb0
-#define SF_V9_XXARG  0xb8
-
-#define SF_L0     0x00
-#define SF_L1     0x04
-#define SF_L2     0x08
-#define SF_L3     0x0c
-#define SF_L4     0x10
-#define SF_L5     0x14
-#define SF_L6     0x18
-#define SF_L7     0x1c
-#define SF_I0     0x20
-#define SF_I1     0x24
-#define SF_I2     0x28
-#define SF_I3     0x2c
-#define SF_I4     0x30
-#define SF_I5     0x34
-#define SF_FP     0x38
-#define SF_PC     0x3c
-#define SF_RETP   0x40
-#define SF_XARG0  0x44
-#define SF_XARG1  0x48
-#define SF_XARG2  0x4c
-#define SF_XARG3  0x50
-#define SF_XARG4  0x54
-#define SF_XARG5  0x58
-#define SF_XXARG  0x5c
-
-#ifdef __KERNEL__
-
-/* global_reg_snapshot offsets */
-#define GR_SNAP_TSTATE	0x00
-#define GR_SNAP_TPC	0x08
-#define GR_SNAP_TNPC	0x10
-#define GR_SNAP_O7	0x18
-#define GR_SNAP_I7	0x20
-#define GR_SNAP_THREAD	0x28
-#define GR_SNAP_PAD1	0x30
-#define GR_SNAP_PAD2	0x38
-
-#endif  /*  __KERNEL__  */
-
-/* Stuff for the ptrace system call */
-#define PTRACE_SPARC_DETACH       11
-#define PTRACE_GETREGS            12
-#define PTRACE_SETREGS            13
-#define PTRACE_GETFPREGS          14
-#define PTRACE_SETFPREGS          15
-#define PTRACE_READDATA           16
-#define PTRACE_WRITEDATA          17
-#define PTRACE_READTEXT           18
-#define PTRACE_WRITETEXT          19
-#define PTRACE_GETFPAREGS         20
-#define PTRACE_SETFPAREGS         21
-
-/* There are for debugging 64-bit processes, either from a 32 or 64 bit
- * parent.  Thus their complements are for debugging 32-bit processes only.
- */
-
-#define PTRACE_GETREGS64	  22
-#define PTRACE_SETREGS64	  23
-/* PTRACE_SYSCALL is 24 */
-#define PTRACE_GETFPREGS64	  25
-#define PTRACE_SETFPREGS64	  26
-
-#endif /* !(_SPARC64_PTRACE_H) */
+#include <asm-sparc/ptrace.h>
diff --git a/include/asm-sparc64/reg.h b/include/asm-sparc64/reg.h
index 77aa4804a60..495bab27da0 100644
--- a/include/asm-sparc64/reg.h
+++ b/include/asm-sparc64/reg.h
@@ -1,56 +1 @@
-/*
- * linux/asm-sparc64/reg.h
- * Layout of the registers as expected by gdb on the Sparc
- * we should replace the user.h definitions with those in
- * this file, we don't even use the other 
- * -miguel
- *
- * The names of the structures, constants and aliases in this file
- * have the same names as the sunos ones, some programs rely on these
- * names (gdb for example).
- *
- */
-
-#ifndef __SPARC64_REG_H
-#define __SPARC64_REG_H
-
-struct regs {
-        unsigned long r_g1;
-        unsigned long r_g2;
-        unsigned long r_g3;
-        unsigned long r_g4;
-        unsigned long r_g5;
-        unsigned long r_g6;
-        unsigned long r_g7;
-        unsigned long r_o0;
-        unsigned long r_o1;
-        unsigned long r_o2;
-        unsigned long r_o3;
-        unsigned long r_o4;
-        unsigned long r_o5;
-        unsigned long r_o6;
-        unsigned long r_o7;
-        unsigned long __pad;
-        unsigned long r_tstate;
-        unsigned long r_tpc;
-        unsigned long r_tnpc;
-        unsigned int  r_y;
-        unsigned int  r_fprs;
-};
-
-#define FPU_REGS_TYPE unsigned int
-#define FPU_FSR_TYPE unsigned long
-
-struct fp_status {
-        unsigned long fpu_fr[32];
-        unsigned long Fpu_fsr;
-};
-
-struct fpu {
-	struct fp_status f_fpstatus;
-};
-
-#define fpu_regs  f_fpstatus.fpu_fr
-#define fpu_fsr   f_fpstatus.Fpu_fsr
-
-#endif /* __SPARC64_REG_H */
+#include <asm-sparc/reg.h>
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
index 24a04a55cf8..0cab0e89b87 100644
--- a/include/asm-sparc64/sbus.h
+++ b/include/asm-sparc64/sbus.h
@@ -1,190 +1 @@
-/* sbus.h: Defines for the Sun SBus.
- *
- * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_SBUS_H
-#define _SPARC64_SBUS_H
-
-#include <linux/dma-mapping.h>
-#include <linux/ioport.h>
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/iommu.h>
-#include <asm/scatterlist.h>
-
-/* We scan which devices are on the SBus using the PROM node device
- * tree.  SBus devices are described in two different ways.  You can
- * either get an absolute address at which to access the device, or
- * you can get a SBus 'slot' number and an offset within that slot.
- */
-
-/* The base address at which to calculate device OBIO addresses. */
-#define SUN_SBUS_BVADDR        0x00000000
-#define SBUS_OFF_MASK          0x0fffffff
-
-/* These routines are used to calculate device address from slot
- * numbers + offsets, and vice versa.
- */
-
-static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
-{
-  return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<28)+(offset));
-}
-
-static inline int sbus_dev_slot(unsigned long dev_addr)
-{
-  return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>28);
-}
-
-struct sbus_bus;
-
-/* Linux SBUS device tables */
-struct sbus_dev {
-	struct of_device	ofdev;
-	struct sbus_bus		*bus;
-	struct sbus_dev		*next;
-	struct sbus_dev		*child;
-	struct sbus_dev		*parent;
-	int prom_node;	
-	char prom_name[64];
-	int slot;
-
-	struct resource resource[PROMREG_MAX];
-
-	struct linux_prom_registers reg_addrs[PROMREG_MAX];
-	int num_registers;
-
-	struct linux_prom_ranges device_ranges[PROMREG_MAX];
-	int num_device_ranges;
-
-	unsigned int irqs[4];
-	int num_irqs;
-};
-#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
-
-/* This struct describes the SBus(s) found on this machine. */
-struct sbus_bus {
-	struct of_device	ofdev;
-	struct sbus_dev		*devices;	/* Tree of SBUS devices	*/
-	struct sbus_bus		*next;		/* Next SBUS in system	*/
-	int			prom_node;      /* OBP node of SBUS	*/
-	char			prom_name[64];	/* Usually "sbus" or "sbi" */
-	int			clock_freq;
-
-	struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
-	int num_sbus_ranges;
-
-	int portid;
-};
-#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
-
-extern struct sbus_bus *sbus_root;
-
-/* Device probing routines could find these handy */
-#define for_each_sbus(bus) \
-        for((bus) = sbus_root; (bus); (bus)=(bus)->next)
-
-#define for_each_sbusdev(device, bus) \
-        for((device) = (bus)->devices; (device); (device)=(device)->next)
-        
-#define for_all_sbusdev(device, bus) \
-	for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
-		for ((device) = (bus)->devices; (device); (device) = (device)->next)
-
-/* Driver DVMA interfaces. */
-#define sbus_can_dma_64bit(sdev)	(1)
-#define sbus_can_burst64(sdev)		(1)
-extern void sbus_set_sbus64(struct sbus_dev *, int);
-extern void sbus_fill_device_irq(struct sbus_dev *);
-
-static inline void *sbus_alloc_consistent(struct sbus_dev *sdev , size_t size,
-					  dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(&sdev->ofdev.dev, size,
-				  dma_handle, GFP_ATOMIC);
-}
-
-static inline void sbus_free_consistent(struct sbus_dev *sdev, size_t size,
-					void *vaddr, dma_addr_t dma_handle)
-{
-	return dma_free_coherent(&sdev->ofdev.dev, size, vaddr, dma_handle);
-}
-
-#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
-#define	SBUS_DMA_NONE		DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-static inline dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr,
-					 size_t size, int direction)
-{
-	return dma_map_single(&sdev->ofdev.dev, ptr, size,
-			      (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_single(struct sbus_dev *sdev,
-				     dma_addr_t dma_addr, size_t size,
-				     int direction)
-{
-	dma_unmap_single(&sdev->ofdev.dev, dma_addr, size,
-			 (enum dma_data_direction) direction);
-}
-
-static inline int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg,
-			      int nents, int direction)
-{
-	return dma_map_sg(&sdev->ofdev.dev, sg, nents,
-			  (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg,
-				 int nents, int direction)
-{
-	dma_unmap_sg(&sdev->ofdev.dev, sg, nents,
-		     (enum dma_data_direction) direction);
-}
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-static inline void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev,
-						dma_addr_t dma_handle,
-						size_t size, int direction)
-{
-	dma_sync_single_for_cpu(&sdev->ofdev.dev, dma_handle, size,
-				(enum dma_data_direction) direction);
-}
-#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
-
-static inline void sbus_dma_sync_single_for_device(struct sbus_dev *sdev,
-						   dma_addr_t dma_handle,
-						   size_t size, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev,
-					    struct scatterlist *sg,
-					    int nents, int direction)
-{
-	dma_sync_sg_for_cpu(&sdev->ofdev.dev, sg, nents,
-			    (enum dma_data_direction) direction);
-}
-#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
-
-static inline void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev,
-					       struct scatterlist *sg,
-					       int nents, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
-extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
-extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
-extern int sbus_arch_preinit(void);
-extern void sbus_arch_postinit(void);
-
-#endif /* !(_SPARC64_SBUS_H) */
+#include <asm-sparc/sbus.h>
diff --git a/include/asm-sparc64/scatterlist.h b/include/asm-sparc64/scatterlist.h
index 81bd058f938..b7fef95953c 100644
--- a/include/asm-sparc64/scatterlist.h
+++ b/include/asm-sparc64/scatterlist.h
@@ -1,27 +1 @@
-#ifndef _SPARC64_SCATTERLIST_H
-#define _SPARC64_SCATTERLIST_H
-
-#include <asm/page.h>
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-	unsigned long	sg_magic;
-#endif
-	unsigned long	page_link;
-	unsigned int	offset;
-
-	unsigned int	length;
-
-	dma_addr_t	dma_address;
-	__u32		dma_length;
-};
-
-#define sg_dma_address(sg)	((sg)->dma_address)
-#define sg_dma_len(sg)     	((sg)->dma_length)
-
-#define ISA_DMA_THRESHOLD	(~0UL)
-
-#define ARCH_HAS_SG_CHAIN
-
-#endif /* !(_SPARC64_SCATTERLIST_H) */
+#include <asm-sparc/scatterlist.h>
diff --git a/include/asm-sparc64/sections.h b/include/asm-sparc64/sections.h
index 3f4b9fdc28d..721496f8b2b 100644
--- a/include/asm-sparc64/sections.h
+++ b/include/asm-sparc64/sections.h
@@ -1,9 +1 @@
-#ifndef _SPARC64_SECTIONS_H
-#define _SPARC64_SECTIONS_H
-
-/* nothing to see, move along */
-#include <asm-generic/sections.h>
-
-extern char _start[];
-
-#endif
+#include <asm-sparc/sections.h>
diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h
index c9331b02d9c..7bbc4fecdc7 100644
--- a/include/asm-sparc64/sfp-machine.h
+++ b/include/asm-sparc64/sfp-machine.h
@@ -1,93 +1 @@
-/* Machine-dependent software floating-point definitions.
-   Sparc64 kernel version.
-   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson (rth@cygnus.com),
-		  Jakub Jelinek (jj@ultra.linux.cz) and
-		  David S. Miller (davem@redhat.com).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#ifndef _SFP_MACHINE_H
-#define _SFP_MACHINE_H
-   
-#define _FP_W_TYPE_SIZE		64
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
-#define _FP_I_TYPE		long
-
-#define _FP_MUL_MEAT_S(R,X,Y)					\
-  _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
-#define _FP_MUL_MEAT_D(R,X,Y)					\
-  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_Q(R,X,Y)					\
-  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
-
-#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
-#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
-#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_2_udiv(Q,R,X,Y)
-
-#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
-#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1)
-#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1
-#define _FP_NANSIGN_S		0
-#define _FP_NANSIGN_D		0
-#define _FP_NANSIGN_Q		0
-
-#define _FP_KEEPNANFRACP 1
-
-/* If one NaN is signaling and the other is not,
- * we choose that one, otherwise we choose X.
- */
-/* For _Qp_* and _Q_*, this should prefer X, for
- * CPU instruction emulation this should prefer Y.
- * (see SPAMv9 B.2.2 section).
- */
-#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
-  do {								\
-    if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)		\
-	&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))	\
-      {								\
-	R##_s = X##_s;						\
-	_FP_FRAC_COPY_##wc(R,X);				\
-      }								\
-    else							\
-      {								\
-	R##_s = Y##_s;						\
-	_FP_FRAC_COPY_##wc(R,Y);				\
-      }								\
-    R##_c = FP_CLS_NAN;						\
-  } while (0)
-
-/* Obtain the current rounding mode. */
-#ifndef FP_ROUNDMODE
-#define FP_ROUNDMODE	((current_thread_info()->xfsr[0] >> 30) & 0x3)
-#endif
-
-/* Exception flags. */
-#define FP_EX_INVALID		(1 << 4)
-#define FP_EX_OVERFLOW		(1 << 3)
-#define FP_EX_UNDERFLOW		(1 << 2)
-#define FP_EX_DIVZERO		(1 << 1)
-#define FP_EX_INEXACT		(1 << 0)
-
-#define FP_HANDLE_EXCEPTIONS return _fex
-
-#define FP_INHIBIT_RESULTS ((current_thread_info()->xfsr[0] >> 23) & _fex)
-
-#define FP_TRAPPING_EXCEPTIONS ((current_thread_info()->xfsr[0] >> 23) & 0x1f)
-
-#endif
+#include <asm-sparc/sfp-machine.h>
diff --git a/include/asm-sparc64/shmparam.h b/include/asm-sparc64/shmparam.h
index 1ed0d6701a9..5fa3a9b05e7 100644
--- a/include/asm-sparc64/shmparam.h
+++ b/include/asm-sparc64/shmparam.h
@@ -1,10 +1 @@
-#ifndef _ASMSPARC64_SHMPARAM_H
-#define _ASMSPARC64_SHMPARAM_H
-
-#include <asm/spitfire.h>
-
-#define __ARCH_FORCE_SHMLBA	1
-/* attach addr a multiple of this */
-#define	SHMLBA	((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE)
-
-#endif /* _ASMSPARC64_SHMPARAM_H */
+#include <asm-sparc/shmparam.h>
diff --git a/include/asm-sparc64/sigcontext.h b/include/asm-sparc64/sigcontext.h
index 1c868d680cf..5b16dcce44f 100644
--- a/include/asm-sparc64/sigcontext.h
+++ b/include/asm-sparc64/sigcontext.h
@@ -1,87 +1 @@
-#ifndef __SPARC64_SIGCONTEXT_H
-#define __SPARC64_SIGCONTEXT_H
-
-#ifdef __KERNEL__
-#include <asm/ptrace.h>
-#endif
-
-#ifndef __ASSEMBLY__
-
-#ifdef __KERNEL__
-
-#define __SUNOS_MAXWIN   31
-
-/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
-struct sigcontext32 {
-	int sigc_onstack;      /* state to restore */
-	int sigc_mask;         /* sigmask to restore */
-	int sigc_sp;           /* stack pointer */
-	int sigc_pc;           /* program counter */
-	int sigc_npc;          /* next program counter */
-	int sigc_psr;          /* for condition codes etc */
-	int sigc_g1;           /* User uses these two registers */
-	int sigc_o0;           /* within the trampoline code. */
-
-	/* Now comes information regarding the users window set
-	 * at the time of the signal.
-	 */
-	int sigc_oswins;       /* outstanding windows */
-
-	/* stack ptrs for each regwin buf */
-	unsigned sigc_spbuf[__SUNOS_MAXWIN];
-
-	/* Windows to restore after signal */
-	struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
-};
-
-#endif
-
-#ifdef __KERNEL__
-
-/* This is what we use for 32bit new non-rt signals. */
-
-typedef struct {
-	struct {
-		unsigned int psr;
-		unsigned int pc;
-		unsigned int npc;
-		unsigned int y;
-		unsigned int u_regs[16]; /* globals and ins */
-	}			si_regs;
-	int			si_mask;
-} __siginfo32_t;
-
-#endif
-
-typedef struct {
-	unsigned   int si_float_regs [64];
-	unsigned   long si_fsr;
-	unsigned   long si_gsr;
-	unsigned   long si_fprs;
-} __siginfo_fpu_t;
-
-/* This is what SunOS doesn't, so we have to write this alone
-   and do it properly. */
-struct sigcontext {
-	/* The size of this array has to match SI_MAX_SIZE from siginfo.h */
-	char			sigc_info[128];
-	struct {
-		unsigned long	u_regs[16]; /* globals and ins */
-		unsigned long	tstate;
-		unsigned long	tpc;
-		unsigned long	tnpc;
-		unsigned int	y;
-		unsigned int	fprs;
-	}			sigc_regs;
-	__siginfo_fpu_t *	sigc_fpu_save;
-	struct {
-		void	*	ss_sp;
-		int		ss_flags;
-		unsigned long	ss_size;
-	}			sigc_stack;
-	unsigned long		sigc_mask;
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_SIGCONTEXT_H) */
+#include <asm-sparc/sigcontext.h>
diff --git a/include/asm-sparc64/siginfo.h b/include/asm-sparc64/siginfo.h
index c96e6c30f8b..8ffd6ebabc7 100644
--- a/include/asm-sparc64/siginfo.h
+++ b/include/asm-sparc64/siginfo.h
@@ -1,32 +1 @@
-#ifndef _SPARC64_SIGINFO_H
-#define _SPARC64_SIGINFO_H
-
-#define SI_PAD_SIZE32	((SI_MAX_SIZE/sizeof(int)) - 3)
-
-#define __ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
-#define __ARCH_SI_TRAPNO
-#define __ARCH_SI_BAND_T int
-
-#include <asm-generic/siginfo.h>
-
-#ifdef __KERNEL__
-
-#include <linux/compat.h>
-
-#ifdef CONFIG_COMPAT
-
-struct compat_siginfo;
-
-#endif /* CONFIG_COMPAT */
-
-#endif /* __KERNEL__ */
-
-#define SI_NOINFO	32767		/* no information in siginfo_t */
-
-/*
- * SIGEMT si_codes
- */
-#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
-#define NSIGEMT		1
-
-#endif
+#include <asm-sparc/siginfo.h>
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
index 2a7c7934ac0..79705e5d49c 100644
--- a/include/asm-sparc64/signal.h
+++ b/include/asm-sparc64/signal.h
@@ -1,194 +1 @@
-#ifndef _ASMSPARC64_SIGNAL_H
-#define _ASMSPARC64_SIGNAL_H
-
-#include <asm/sigcontext.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <linux/personality.h>
-#include <linux/types.h>
-#endif
-#endif
-
-/* On the Sparc the signal handlers get passed a 'sub-signal' code
- * for certain signal types, which we document here.
- */
-#define SIGHUP		 1
-#define SIGINT		 2
-#define SIGQUIT		 3
-#define SIGILL		 4
-#define    SUBSIG_STACK       0
-#define    SUBSIG_ILLINST     2
-#define    SUBSIG_PRIVINST    3
-#define    SUBSIG_BADTRAP(t)  (0x80 + (t))
-
-#define SIGTRAP		 5
-#define SIGABRT		 6
-#define SIGIOT		 6
-
-#define SIGEMT           7
-#define    SUBSIG_TAG    10
-
-#define SIGFPE		 8
-#define    SUBSIG_FPDISABLED     0x400
-#define    SUBSIG_FPERROR        0x404
-#define    SUBSIG_FPINTOVFL      0x001
-#define    SUBSIG_FPSTSIG        0x002
-#define    SUBSIG_IDIVZERO       0x014
-#define    SUBSIG_FPINEXACT      0x0c4
-#define    SUBSIG_FPDIVZERO      0x0c8
-#define    SUBSIG_FPUNFLOW       0x0cc
-#define    SUBSIG_FPOPERROR      0x0d0
-#define    SUBSIG_FPOVFLOW       0x0d4
-
-#define SIGKILL		 9
-#define SIGBUS          10
-#define    SUBSIG_BUSTIMEOUT    1
-#define    SUBSIG_ALIGNMENT     2
-#define    SUBSIG_MISCERROR     5
-
-#define SIGSEGV		11
-#define    SUBSIG_NOMAPPING     3
-#define    SUBSIG_PROTECTION    4
-#define    SUBSIG_SEGERROR      5
-
-#define SIGSYS		12
-
-#define SIGPIPE		13
-#define SIGALRM		14
-#define SIGTERM		15
-#define SIGURG          16
-
-/* SunOS values which deviate from the Linux/i386 ones */
-#define SIGSTOP		17
-#define SIGTSTP		18
-#define SIGCONT		19
-#define SIGCHLD		20
-#define SIGTTIN		21
-#define SIGTTOU		22
-#define SIGIO		23
-#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
-#define SIGXCPU		24
-#define SIGXFSZ		25
-#define SIGVTALRM	26
-#define SIGPROF		27
-#define SIGWINCH	28
-#define SIGLOST		29
-#define SIGPWR		SIGLOST
-#define SIGUSR1		30
-#define SIGUSR2		31
-
-/* Most things should be clean enough to redefine this at will, if care
-   is taken to make libc match.  */
-
-#define __OLD_NSIG	32
-#define __NEW_NSIG      64
-#define _NSIG_BPW     	64
-#define _NSIG_WORDS   	(__NEW_NSIG / _NSIG_BPW)
-
-#define SIGRTMIN       32
-#define SIGRTMAX       __NEW_NSIG
-
-#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
-#define _NSIG			__NEW_NSIG
-#define __new_sigset_t		sigset_t
-#define __new_sigaction		sigaction
-#define __new_sigaction32	sigaction32
-#define __old_sigset_t		old_sigset_t
-#define __old_sigaction		old_sigaction
-#define __old_sigaction32	old_sigaction32
-#else
-#define _NSIG			__OLD_NSIG
-#define NSIG			_NSIG
-#define __old_sigset_t		sigset_t
-#define __old_sigaction		sigaction
-#define __old_sigaction32	sigaction32
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long __old_sigset_t;            /* at least 32 bits */
-
-typedef struct {
-       unsigned long sig[_NSIG_WORDS];
-} __new_sigset_t;
-
-/* A SunOS sigstack */
-struct sigstack {
-	/* XXX 32-bit pointers pinhead XXX */
-	char *the_stack;
-	int   cur_status;
-};
-
-/* Sigvec flags */
-#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
-#define _SV_INTR      2u    /* Sig return should not restart system call */
-#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
-#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
-
-/*
- * sa_flags values: SA_STACK is not currently supported, but will allow the
- * usage of signal stacks by using the (now obsolete) sa_restorer field in
- * the sigaction structure as a stack pointer. This is now possible due to
- * the changes in signal handling. LBT 010493.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- */
-#define SA_NOCLDSTOP	_SV_IGNCHILD
-#define SA_STACK	_SV_SSTACK
-#define SA_ONSTACK	_SV_SSTACK
-#define SA_RESTART	_SV_INTR
-#define SA_ONESHOT	_SV_RESET
-#define SA_NOMASK	0x20u
-#define SA_NOCLDWAIT    0x100u
-#define SA_SIGINFO      0x200u
-
-
-#define SIG_BLOCK          0x01	/* for blocking signals */
-#define SIG_UNBLOCK        0x02	/* for unblocking signals */
-#define SIG_SETMASK        0x04	/* for setting the signal mask */
-
-/* 
- * sigaltstack controls
- */
-#define SS_ONSTACK	1
-#define SS_DISABLE	2
-
-#define MINSIGSTKSZ	4096
-#define SIGSTKSZ	16384
-
-#include <asm-generic/signal.h>
-
-struct __new_sigaction {
-	__sighandler_t		sa_handler;
-	unsigned long		sa_flags;
-	__sigrestore_t 		sa_restorer;  /* not used by Linux/SPARC yet */
-	__new_sigset_t		sa_mask;
-};
-
-struct __old_sigaction {
-	__sighandler_t  	sa_handler;
-	__old_sigset_t  	sa_mask;
-	unsigned long   	sa_flags;
-	void 			(*sa_restorer)(void);     /* not used by Linux/SPARC yet */
-};
-
-typedef struct sigaltstack {
-	void			__user *ss_sp;
-	int			ss_flags;
-	size_t			ss_size;
-} stack_t;
-
-#ifdef __KERNEL__
-
-struct k_sigaction {
-	struct __new_sigaction 	sa;
-	void __user		*ka_restorer;
-};
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_ASMSPARC64_SIGNAL_H) */
+#include <asm-sparc/signal.h>
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
index cd0311b2e19..5095a2cbea5 100644
--- a/include/asm-sparc64/smp.h
+++ b/include/asm-sparc64/smp.h
@@ -1,64 +1 @@
-/* smp.h: Sparc64 specific SMP stuff.
- *
- * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_SMP_H
-#define _SPARC64_SMP_H
-
-#include <linux/threads.h>
-#include <asm/asi.h>
-#include <asm/starfire.h>
-#include <asm/spitfire.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/cpumask.h>
-#include <linux/cache.h>
-
-#endif /* !(__ASSEMBLY__) */
-
-#ifdef CONFIG_SMP
-
-#ifndef __ASSEMBLY__
-
-/*
- *	Private routines/data
- */
- 
-#include <linux/bitops.h>
-#include <asm/atomic.h>
-#include <asm/percpu.h>
-
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-extern cpumask_t cpu_core_map[NR_CPUS];
-extern int sparc64_multi_core;
-
-/*
- *	General functions that each host system must provide.
- */
-
-extern int hard_smp_processor_id(void);
-#define raw_smp_processor_id() (current_thread_info()->cpu)
-
-extern void smp_fill_in_sib_core_maps(void);
-extern void cpu_play_dead(void);
-
-extern void smp_fetch_global_regs(void);
-
-#ifdef CONFIG_HOTPLUG_CPU
-extern int __cpu_disable(void);
-extern void __cpu_die(unsigned int cpu);
-#endif
-
-#endif /* !(__ASSEMBLY__) */
-
-#else
-
-#define hard_smp_processor_id()		0
-#define smp_fill_in_sib_core_maps() do { } while (0)
-#define smp_fetch_global_regs() do { } while (0)
-
-#endif /* !(CONFIG_SMP) */
-
-#endif /* !(_SPARC64_SMP_H) */
+#include <asm-sparc/smp.h>
diff --git a/include/asm-sparc64/spinlock.h b/include/asm-sparc64/spinlock.h
index 0006fe9f8c7..0115b8156eb 100644
--- a/include/asm-sparc64/spinlock.h
+++ b/include/asm-sparc64/spinlock.h
@@ -1,250 +1 @@
-/* spinlock.h: 64-bit Sparc spinlock support.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC64_SPINLOCK_H
-#define __SPARC64_SPINLOCK_H
-
-#include <linux/threads.h>	/* For NR_CPUS */
-
-#ifndef __ASSEMBLY__
-
-/* To get debugging spinlocks which detect and catch
- * deadlock situations, set CONFIG_DEBUG_SPINLOCK
- * and rebuild your kernel.
- */
-
-/* All of these locking primitives are expected to work properly
- * even in an RMO memory model, which currently is what the kernel
- * runs in.
- *
- * There is another issue.  Because we play games to save cycles
- * in the non-contention case, we need to be extra careful about
- * branch targets into the "spinning" code.  They live in their
- * own section, but the newer V9 branches have a shorter range
- * than the traditional 32-bit sparc branch variants.  The rule
- * is that the branches that go into and out of the spinner sections
- * must be pre-V9 branches.
- */
-
-#define __raw_spin_is_locked(lp)	((lp)->lock != 0)
-
-#define __raw_spin_unlock_wait(lp)	\
-	do {	rmb();			\
-	} while((lp)->lock)
-
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
-{
-	unsigned long tmp;
-
-	__asm__ __volatile__(
-"1:	ldstub		[%1], %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	brnz,pn		%0, 2f\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	ldub		[%1], %0\n"
-"	membar		#LoadLoad\n"
-"	brnz,pt		%0, 2b\n"
-"	 nop\n"
-"	ba,a,pt		%%xcc, 1b\n"
-"	.previous"
-	: "=&r" (tmp)
-	: "r" (lock)
-	: "memory");
-}
-
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
-{
-	unsigned long result;
-
-	__asm__ __volatile__(
-"	ldstub		[%1], %0\n"
-"	membar		#StoreLoad | #StoreStore"
-	: "=r" (result)
-	: "r" (lock)
-	: "memory");
-
-	return (result == 0UL);
-}
-
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
-{
-	__asm__ __volatile__(
-"	membar		#StoreStore | #LoadStore\n"
-"	stb		%%g0, [%0]"
-	: /* No outputs */
-	: "r" (lock)
-	: "memory");
-}
-
-static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"1:	ldstub		[%2], %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	brnz,pn		%0, 2f\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	rdpr		%%pil, %1\n"
-"	wrpr		%3, %%pil\n"
-"3:	ldub		[%2], %0\n"
-"	membar		#LoadLoad\n"
-"	brnz,pt		%0, 3b\n"
-"	 nop\n"
-"	ba,pt		%%xcc, 1b\n"
-"	 wrpr		%1, %%pil\n"
-"	.previous"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r"(lock), "r"(flags)
-	: "memory");
-}
-
-/* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
-
-static void inline __read_lock(raw_rwlock_t *lock)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__ (
-"1:	ldsw		[%2], %0\n"
-"	brlz,pn		%0, 2f\n"
-"4:	 add		%0, 1, %1\n"
-"	cas		[%2], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	ldsw		[%2], %0\n"
-"	membar		#LoadLoad\n"
-"	brlz,pt		%0, 2b\n"
-"	 nop\n"
-"	ba,a,pt		%%xcc, 4b\n"
-"	.previous"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock)
-	: "memory");
-}
-
-static int inline __read_trylock(raw_rwlock_t *lock)
-{
-	int tmp1, tmp2;
-
-	__asm__ __volatile__ (
-"1:	ldsw		[%2], %0\n"
-"	brlz,a,pn	%0, 2f\n"
-"	 mov		0, %0\n"
-"	add		%0, 1, %1\n"
-"	cas		[%2], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 mov		1, %0\n"
-"2:"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock)
-	: "memory");
-
-	return tmp1;
-}
-
-static void inline __read_unlock(raw_rwlock_t *lock)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"	membar	#StoreLoad | #LoadLoad\n"
-"1:	lduw	[%2], %0\n"
-"	sub	%0, 1, %1\n"
-"	cas	[%2], %0, %1\n"
-"	cmp	%0, %1\n"
-"	bne,pn	%%xcc, 1b\n"
-"	 nop"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock)
-	: "memory");
-}
-
-static void inline __write_lock(raw_rwlock_t *lock)
-{
-	unsigned long mask, tmp1, tmp2;
-
-	mask = 0x80000000UL;
-
-	__asm__ __volatile__(
-"1:	lduw		[%2], %0\n"
-"	brnz,pn		%0, 2f\n"
-"4:	 or		%0, %3, %1\n"
-"	cas		[%2], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	lduw		[%2], %0\n"
-"	membar		#LoadLoad\n"
-"	brnz,pt		%0, 2b\n"
-"	 nop\n"
-"	ba,a,pt		%%xcc, 4b\n"
-"	.previous"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock), "r" (mask)
-	: "memory");
-}
-
-static void inline __write_unlock(raw_rwlock_t *lock)
-{
-	__asm__ __volatile__(
-"	membar		#LoadStore | #StoreStore\n"
-"	stw		%%g0, [%0]"
-	: /* no outputs */
-	: "r" (lock)
-	: "memory");
-}
-
-static int inline __write_trylock(raw_rwlock_t *lock)
-{
-	unsigned long mask, tmp1, tmp2, result;
-
-	mask = 0x80000000UL;
-
-	__asm__ __volatile__(
-"	mov		0, %2\n"
-"1:	lduw		[%3], %0\n"
-"	brnz,pn		%0, 2f\n"
-"	 or		%0, %4, %1\n"
-"	cas		[%3], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 nop\n"
-"	mov		1, %2\n"
-"2:"
-	: "=&r" (tmp1), "=&r" (tmp2), "=&r" (result)
-	: "r" (lock), "r" (mask)
-	: "memory");
-
-	return result;
-}
-
-#define __raw_read_lock(p)	__read_lock(p)
-#define __raw_read_trylock(p)	__read_trylock(p)
-#define __raw_read_unlock(p)	__read_unlock(p)
-#define __raw_write_lock(p)	__write_lock(p)
-#define __raw_write_unlock(p)	__write_unlock(p)
-#define __raw_write_trylock(p)	__write_trylock(p)
-
-#define __raw_read_can_lock(rw)		(!((rw)->lock & 0x80000000UL))
-#define __raw_write_can_lock(rw)	(!(rw)->lock)
-
-#define _raw_spin_relax(lock)	cpu_relax()
-#define _raw_read_relax(lock)	cpu_relax()
-#define _raw_write_relax(lock)	cpu_relax()
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_SPINLOCK_H) */
+#include <asm-sparc/spinlock.h>
diff --git a/include/asm-sparc64/stat.h b/include/asm-sparc64/stat.h
index 9650fdea847..b108a866256 100644
--- a/include/asm-sparc64/stat.h
+++ b/include/asm-sparc64/stat.h
@@ -1,47 +1 @@
-#ifndef _SPARC64_STAT_H
-#define _SPARC64_STAT_H
-
-#include <linux/types.h>
-
-struct stat {
-	unsigned   st_dev;
-	ino_t   st_ino;
-	mode_t  st_mode;
-	short   st_nlink;
-	uid_t   st_uid;
-	gid_t   st_gid;
-	unsigned   st_rdev;
-	off_t   st_size;
-	time_t  st_atime;
-	time_t  st_mtime;
-	time_t  st_ctime;
-	off_t   st_blksize;
-	off_t   st_blocks;
-	unsigned long  __unused4[2];
-};
-
-struct stat64 {
-	unsigned long	st_dev;
-	unsigned long	st_ino;
-	unsigned long	st_nlink;
-
-	unsigned int	st_mode;
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-	unsigned int	__pad0;
-
-	unsigned long	st_rdev;
-	long		st_size;
-	long		st_blksize;
-	long		st_blocks;
-
-	unsigned long	st_atime;
-	unsigned long	st_atime_nsec;
-	unsigned long	st_mtime;
-	unsigned long	st_mtime_nsec;
-	unsigned long	st_ctime;
-	unsigned long	st_ctime_nsec;
-	long		__unused[3];
-};
-
-#endif
+#include <asm-sparc/stat.h>
diff --git a/include/asm-sparc64/statfs.h b/include/asm-sparc64/statfs.h
index 79b3c890a5f..5503d6a4c67 100644
--- a/include/asm-sparc64/statfs.h
+++ b/include/asm-sparc64/statfs.h
@@ -1,54 +1 @@
-#ifndef _SPARC64_STATFS_H
-#define _SPARC64_STATFS_H
-
-#ifndef __KERNEL_STRICT_NAMES
-
-#include <linux/types.h>
-
-typedef __kernel_fsid_t	fsid_t;
-
-#endif
-
-struct statfs {
-	long f_type;
-	long f_bsize;
-	long f_blocks;
-	long f_bfree;
-	long f_bavail;
-	long f_files;
-	long f_ffree;
-	__kernel_fsid_t f_fsid;
-	long f_namelen;
-	long f_frsize;
-	long f_spare[5];
-};
-
-struct statfs64 {
-	long f_type;
-	long f_bsize;
-	long f_blocks;
-	long f_bfree;
-	long f_bavail;
-	long f_files;
-	long f_ffree;
-	__kernel_fsid_t f_fsid;
-	long f_namelen;
-	long f_frsize;
-	long f_spare[5];
-};
-
-struct compat_statfs64 {
-	__u32 f_type;
-	__u32 f_bsize;
-	__u64 f_blocks;
-	__u64 f_bfree;
-	__u64 f_bavail;
-	__u64 f_files;
-	__u64 f_ffree;
-	__kernel_fsid_t f_fsid;
-	__u32 f_namelen;
-	__u32 f_frsize;
-	__u32 f_spare[5];
-};
-
-#endif
+#include <asm-sparc/statfs.h>
diff --git a/include/asm-sparc64/string.h b/include/asm-sparc64/string.h
index 43161f2d17e..5018cd8b6ad 100644
--- a/include/asm-sparc64/string.h
+++ b/include/asm-sparc64/string.h
@@ -1,83 +1 @@
-/*
- * string.h: External definitions for optimized assembly string
- *           routines for the Linux Kernel.
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com)
- */
-
-#ifndef __SPARC64_STRING_H__
-#define __SPARC64_STRING_H__
-
-/* Really, userland/ksyms should not see any of this stuff. */
-
-#ifdef __KERNEL__
-
-#include <asm/asi.h>
-
-extern void *__memset(void *,int,__kernel_size_t);
-
-#ifndef EXPORT_SYMTAB_STROPS
-
-/* First the mem*() things. */
-#define __HAVE_ARCH_MEMMOVE
-extern void *memmove(void *, const void *, __kernel_size_t);
-
-#define __HAVE_ARCH_MEMCPY
-extern void *memcpy(void *, const void *, __kernel_size_t);
-
-#define __HAVE_ARCH_MEMSET
-extern void *__builtin_memset(void *,int,__kernel_size_t);
-
-static inline void *__constant_memset(void *s, int c, __kernel_size_t count)
-{
-	extern __kernel_size_t __bzero(void *, __kernel_size_t);
-
-	if (!c) {
-		__bzero(s, count);
-		return s;
-	} else
-		return __memset(s, c, count);
-}
-
-#undef memset
-#define memset(s, c, count) \
-((__builtin_constant_p(count) && (count) <= 32) ? \
- __builtin_memset((s), (c), (count)) : \
- (__builtin_constant_p(c) ? \
-  __constant_memset((s), (c), (count)) : \
-  __memset((s), (c), (count))))
-
-#define __HAVE_ARCH_MEMSCAN
-
-#undef memscan
-#define memscan(__arg0, __char, __arg2)					\
-({									\
-	extern void *__memscan_zero(void *, size_t);			\
-	extern void *__memscan_generic(void *, int, size_t);		\
-	void *__retval, *__addr = (__arg0);				\
-	size_t __size = (__arg2);					\
-									\
-	if(__builtin_constant_p(__char) && !(__char))			\
-		__retval = __memscan_zero(__addr, __size);		\
-	else								\
-		__retval = __memscan_generic(__addr, (__char), __size);	\
-									\
-	__retval;							\
-})
-
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *,const void *,__kernel_size_t);
-
-/* Now the str*() stuff... */
-#define __HAVE_ARCH_STRLEN
-extern __kernel_size_t strlen(const char *);
-
-#define __HAVE_ARCH_STRNCMP
-extern int strncmp(const char *, const char *, __kernel_size_t);
-
-#endif /* !EXPORT_SYMTAB_STROPS */
-
-#endif /* __KERNEL__ */
-
-#endif /* !(__SPARC64_STRING_H__) */
+#include <asm-sparc/string.h>
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index 6897ac31be4..be2603c2e52 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -1,355 +1 @@
-#ifndef __SPARC64_SYSTEM_H
-#define __SPARC64_SYSTEM_H
-
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/visasm.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/irqflags.h>
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * Sparc (general) CPU types
- */
-enum sparc_cpu {
-  sun4        = 0x00,
-  sun4c       = 0x01,
-  sun4m       = 0x02,
-  sun4d       = 0x03,
-  sun4e       = 0x04,
-  sun4u       = 0x05, /* V8 ploos ploos */
-  sun_unknown = 0x06,
-  ap1000      = 0x07, /* almost a sun4m */
-};
-                  
-#define sparc_cpu_model sun4u
-
-/* This cannot ever be a sun4c nor sun4 :) That's just history. */
-#define ARCH_SUN4C_SUN4 0
-#define ARCH_SUN4 0
-
-extern char reboot_command[];
-
-/* These are here in an effort to more fully work around Spitfire Errata
- * #51.  Essentially, if a memory barrier occurs soon after a mispredicted
- * branch, the chip can stop executing instructions until a trap occurs.
- * Therefore, if interrupts are disabled, the chip can hang forever.
- *
- * It used to be believed that the memory barrier had to be right in the
- * delay slot, but a case has been traced recently wherein the memory barrier
- * was one instruction after the branch delay slot and the chip still hung.
- * The offending sequence was the following in sym_wakeup_done() of the
- * sym53c8xx_2 driver:
- *
- *	call	sym_ccb_from_dsa, 0
- *	 movge	%icc, 0, %l0
- *	brz,pn	%o0, .LL1303
- *	 mov	%o0, %l2
- *	membar	#LoadLoad
- *
- * The branch has to be mispredicted for the bug to occur.  Therefore, we put
- * the memory barrier explicitly into a "branch always, predicted taken"
- * delay slot to avoid the problem case.
- */
-#define membar_safe(type) \
-do {	__asm__ __volatile__("ba,pt	%%xcc, 1f\n\t" \
-			     " membar	" type "\n" \
-			     "1:\n" \
-			     : : : "memory"); \
-} while (0)
-
-#define mb()	\
-	membar_safe("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad")
-#define rmb()	\
-	membar_safe("#LoadLoad")
-#define wmb()	\
-	membar_safe("#StoreStore")
-#define membar_storeload() \
-	membar_safe("#StoreLoad")
-#define membar_storeload_storestore() \
-	membar_safe("#StoreLoad | #StoreStore")
-#define membar_storeload_loadload() \
-	membar_safe("#StoreLoad | #LoadLoad")
-#define membar_storestore_loadstore() \
-	membar_safe("#StoreStore | #LoadStore")
-
-#endif
-
-#define nop() 		__asm__ __volatile__ ("nop")
-
-#define read_barrier_depends()		do { } while(0)
-#define set_mb(__var, __value) \
-	do { __var = __value; membar_storeload_storestore(); } while(0)
-
-#ifdef CONFIG_SMP
-#define smp_mb()	mb()
-#define smp_rmb()	rmb()
-#define smp_wmb()	wmb()
-#define smp_read_barrier_depends()	read_barrier_depends()
-#else
-#define smp_mb()	__asm__ __volatile__("":::"memory")
-#define smp_rmb()	__asm__ __volatile__("":::"memory")
-#define smp_wmb()	__asm__ __volatile__("":::"memory")
-#define smp_read_barrier_depends()	do { } while(0)
-#endif
-
-#define flushi(addr)	__asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
-
-#define flushw_all()	__asm__ __volatile__("flushw")
-
-/* Performance counter register access. */
-#define read_pcr(__p)  __asm__ __volatile__("rd	%%pcr, %0" : "=r" (__p))
-#define write_pcr(__p) __asm__ __volatile__("wr	%0, 0x0, %%pcr" : : "r" (__p))
-#define read_pic(__p)  __asm__ __volatile__("rd %%pic, %0" : "=r" (__p))
-
-/* Blackbird errata workaround.  See commentary in
- * arch/sparc64/kernel/smp.c:smp_percpu_timer_interrupt()
- * for more information.
- */
-#define reset_pic()    						\
-	__asm__ __volatile__("ba,pt	%xcc, 99f\n\t"		\
-			     ".align	64\n"			\
-			  "99:wr	%g0, 0x0, %pic\n\t"	\
-			     "rd	%pic, %g0")
-
-#ifndef __ASSEMBLY__
-
-extern void sun_do_break(void);
-extern int stop_a_enabled;
-
-extern void fault_in_user_windows(void);
-extern void synchronize_user_stack(void);
-
-extern void __flushw_user(void);
-#define flushw_user() __flushw_user()
-
-#define flush_user_windows flushw_user
-#define flush_register_windows flushw_all
-
-/* Don't hold the runqueue lock over context switch */
-#define __ARCH_WANT_UNLOCKED_CTXSW
-#define prepare_arch_switch(next)		\
-do {						\
-	flushw_all();				\
-} while (0)
-
-	/* See what happens when you design the chip correctly?
-	 *
-	 * We tell gcc we clobber all non-fixed-usage registers except
-	 * for l0/l1.  It will use one for 'next' and the other to hold
-	 * the output value of 'last'.  'next' is not referenced again
-	 * past the invocation of switch_to in the scheduler, so we need
-	 * not preserve it's value.  Hairy, but it lets us remove 2 loads
-	 * and 2 stores in this critical code path.  -DaveM
-	 */
-#define switch_to(prev, next, last)					\
-do {	if (test_thread_flag(TIF_PERFCTR)) {				\
-		unsigned long __tmp;					\
-		read_pcr(__tmp);					\
-		current_thread_info()->pcr_reg = __tmp;			\
-		read_pic(__tmp);					\
-		current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\
-		current_thread_info()->kernel_cntd1 += ((__tmp) >> 32);	\
-	}								\
-	flush_tlb_pending();						\
-	save_and_clear_fpu();						\
-	/* If you are tempted to conditionalize the following */	\
-	/* so that ASI is only written if it changes, think again. */	\
-	__asm__ __volatile__("wr %%g0, %0, %%asi"			\
-	: : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\
-	trap_block[current_thread_info()->cpu].thread =			\
-		task_thread_info(next);					\
-	__asm__ __volatile__(						\
-	"mov	%%g4, %%g7\n\t"						\
-	"stx	%%i6, [%%sp + 2047 + 0x70]\n\t"				\
-	"stx	%%i7, [%%sp + 2047 + 0x78]\n\t"				\
-	"rdpr	%%wstate, %%o5\n\t"					\
-	"stx	%%o6, [%%g6 + %6]\n\t"					\
-	"stb	%%o5, [%%g6 + %5]\n\t"					\
-	"rdpr	%%cwp, %%o5\n\t"					\
-	"stb	%%o5, [%%g6 + %8]\n\t"					\
-	"mov	%4, %%g6\n\t"						\
-	"ldub	[%4 + %8], %%g1\n\t"					\
-	"wrpr	%%g1, %%cwp\n\t"					\
-	"ldx	[%%g6 + %6], %%o6\n\t"					\
-	"ldub	[%%g6 + %5], %%o5\n\t"					\
-	"ldub	[%%g6 + %7], %%o7\n\t"					\
-	"wrpr	%%o5, 0x0, %%wstate\n\t"				\
-	"ldx	[%%sp + 2047 + 0x70], %%i6\n\t"				\
-	"ldx	[%%sp + 2047 + 0x78], %%i7\n\t"				\
-	"ldx	[%%g6 + %9], %%g4\n\t"					\
-	"brz,pt %%o7, switch_to_pc\n\t"					\
-	" mov	%%g7, %0\n\t"						\
-	"sethi	%%hi(ret_from_syscall), %%g1\n\t"			\
-	"jmpl	%%g1 + %%lo(ret_from_syscall), %%g0\n\t"		\
-	" nop\n\t"							\
-	".globl switch_to_pc\n\t"					\
-	"switch_to_pc:\n\t"						\
-	: "=&r" (last), "=r" (current), "=r" (current_thread_info_reg),	\
-	  "=r" (__local_per_cpu_offset)					\
-	: "0" (task_thread_info(next)),					\
-	  "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD),            \
-	  "i" (TI_CWP), "i" (TI_TASK)					\
-	: "cc",								\
-	        "g1", "g2", "g3",                   "g7",		\
-	        "l1", "l2", "l3", "l4", "l5", "l6", "l7",		\
-	  "i0", "i1", "i2", "i3", "i4", "i5",				\
-	  "o0", "o1", "o2", "o3", "o4", "o5",       "o7");		\
-	/* If you fuck with this, update ret_from_syscall code too. */	\
-	if (test_thread_flag(TIF_PERFCTR)) {				\
-		write_pcr(current_thread_info()->pcr_reg);		\
-		reset_pic();						\
-	}								\
-} while(0)
-
-static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"	membar		#StoreLoad | #LoadLoad\n"
-"	mov		%0, %1\n"
-"1:	lduw		[%4], %2\n"
-"	cas		[%4], %2, %0\n"
-"	cmp		%2, %0\n"
-"	bne,a,pn	%%icc, 1b\n"
-"	 mov		%1, %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-	: "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
-	: "0" (val), "r" (m)
-	: "cc", "memory");
-	return val;
-}
-
-static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long val)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"	membar		#StoreLoad | #LoadLoad\n"
-"	mov		%0, %1\n"
-"1:	ldx		[%4], %2\n"
-"	casx		[%4], %2, %0\n"
-"	cmp		%2, %0\n"
-"	bne,a,pn	%%xcc, 1b\n"
-"	 mov		%1, %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-	: "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
-	: "0" (val), "r" (m)
-	: "cc", "memory");
-	return val;
-}
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-extern void __xchg_called_with_bad_pointer(void);
-
-static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
-				       int size)
-{
-	switch (size) {
-	case 4:
-		return xchg32(ptr, x);
-	case 8:
-		return xchg64(ptr, x);
-	};
-	__xchg_called_with_bad_pointer();
-	return x;
-}
-
-extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
-
-/* 
- * Atomic compare and exchange.  Compare OLD with MEM, if identical,
- * store NEW in MEM.  Return the initial value in MEM.  Success is
- * indicated by comparing RETURN with OLD.
- */
-
-#define __HAVE_ARCH_CMPXCHG 1
-
-static inline unsigned long
-__cmpxchg_u32(volatile int *m, int old, int new)
-{
-	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
-			     "cas [%2], %3, %0\n\t"
-			     "membar #StoreLoad | #StoreStore"
-			     : "=&r" (new)
-			     : "0" (new), "r" (m), "r" (old)
-			     : "memory");
-
-	return new;
-}
-
-static inline unsigned long
-__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
-{
-	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
-			     "casx [%2], %3, %0\n\t"
-			     "membar #StoreLoad | #StoreStore"
-			     : "=&r" (new)
-			     : "0" (new), "r" (m), "r" (old)
-			     : "memory");
-
-	return new;
-}
-
-/* This function doesn't exist, so you'll get a linker error
-   if something tries to do an invalid cmpxchg().  */
-extern void __cmpxchg_called_with_bad_pointer(void);
-
-static inline unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
-{
-	switch (size) {
-		case 4:
-			return __cmpxchg_u32(ptr, old, new);
-		case 8:
-			return __cmpxchg_u64(ptr, old, new);
-	}
-	__cmpxchg_called_with_bad_pointer();
-	return old;
-}
-
-#define cmpxchg(ptr,o,n)						 \
-  ({									 \
-     __typeof__(*(ptr)) _o_ = (o);					 \
-     __typeof__(*(ptr)) _n_ = (n);					 \
-     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,		 \
-				    (unsigned long)_n_, sizeof(*(ptr))); \
-  })
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-
-static inline unsigned long __cmpxchg_local(volatile void *ptr,
-				      unsigned long old,
-				      unsigned long new, int size)
-{
-	switch (size) {
-	case 4:
-	case 8:	return __cmpxchg(ptr, old, new, size);
-	default:
-		return __cmpxchg_local_generic(ptr, old, new, size);
-	}
-
-	return old;
-}
-
-#define cmpxchg_local(ptr, o, n)				  	\
-	((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o),	\
-			(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n)					\
-  ({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	cmpxchg_local((ptr), (o), (n));					\
-  })
-
-#endif /* !(__ASSEMBLY__) */
-
-#define arch_align_stack(x) (x)
-
-#endif /* !(__SPARC64_SYSTEM_H) */
+#include <asm-sparc/system.h>
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index e5873e38530..92bed791339 100644
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -1,277 +1 @@
-/* thread_info.h: sparc64 low-level thread information
- *
- * Copyright (C) 2002  David S. Miller (davem@redhat.com)
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#define NSWINS		7
-
-#define TI_FLAG_BYTE_FAULT_CODE		0
-#define TI_FLAG_FAULT_CODE_SHIFT	56
-#define TI_FLAG_BYTE_WSTATE		1
-#define TI_FLAG_WSTATE_SHIFT		48
-#define TI_FLAG_BYTE_CWP		2
-#define TI_FLAG_CWP_SHIFT		40
-#define TI_FLAG_BYTE_CURRENT_DS		3
-#define TI_FLAG_CURRENT_DS_SHIFT	32
-#define TI_FLAG_BYTE_FPDEPTH		4
-#define TI_FLAG_FPDEPTH_SHIFT		24
-#define TI_FLAG_BYTE_WSAVED		5
-#define TI_FLAG_WSAVED_SHIFT		16
-
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-
-#include <asm/ptrace.h>
-#include <asm/types.h>
-
-struct task_struct;
-struct exec_domain;
-
-struct thread_info {
-	/* D$ line 1 */
-	struct task_struct	*task;
-	unsigned long		flags;
-	__u8			fpsaved[7];
-	__u8			status;
-	unsigned long		ksp;
-
-	/* D$ line 2 */
-	unsigned long		fault_address;
-	struct pt_regs		*kregs;
-	struct exec_domain	*exec_domain;
-	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
-	__u8			new_child;
-	__u8			syscall_noerror;
-	__u16			cpu;
-
-	unsigned long		*utraps;
-
-	struct reg_window 	reg_window[NSWINS];
-	unsigned long 		rwbuf_stkptrs[NSWINS];
-
-	unsigned long		gsr[7];
-	unsigned long		xfsr[7];
-
-	__u64			__user *user_cntd0;
-	__u64			__user *user_cntd1;
-	__u64			kernel_cntd0, kernel_cntd1;
-	__u64			pcr_reg;
-
-	struct restart_block	restart_block;
-
-	struct pt_regs		*kern_una_regs;
-	unsigned int		kern_una_insn;
-
-	unsigned long		fpregs[0] __attribute__ ((aligned(64)));
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-/* offsets into the thread_info struct for assembly code access */
-#define TI_TASK		0x00000000
-#define TI_FLAGS	0x00000008
-#define TI_FAULT_CODE	(TI_FLAGS + TI_FLAG_BYTE_FAULT_CODE)
-#define TI_WSTATE	(TI_FLAGS + TI_FLAG_BYTE_WSTATE)
-#define TI_CWP		(TI_FLAGS + TI_FLAG_BYTE_CWP)
-#define TI_CURRENT_DS	(TI_FLAGS + TI_FLAG_BYTE_CURRENT_DS)
-#define TI_FPDEPTH	(TI_FLAGS + TI_FLAG_BYTE_FPDEPTH)
-#define TI_WSAVED	(TI_FLAGS + TI_FLAG_BYTE_WSAVED)
-#define TI_FPSAVED	0x00000010
-#define TI_KSP		0x00000018
-#define TI_FAULT_ADDR	0x00000020
-#define TI_KREGS	0x00000028
-#define TI_EXEC_DOMAIN	0x00000030
-#define TI_PRE_COUNT	0x00000038
-#define TI_NEW_CHILD	0x0000003c
-#define TI_SYS_NOERROR	0x0000003d
-#define TI_CPU		0x0000003e
-#define TI_UTRAPS	0x00000040
-#define TI_REG_WINDOW	0x00000048
-#define TI_RWIN_SPTRS	0x000003c8	
-#define TI_GSR		0x00000400
-#define TI_XFSR		0x00000438
-#define TI_USER_CNTD0	0x00000470
-#define TI_USER_CNTD1	0x00000478
-#define TI_KERN_CNTD0	0x00000480
-#define TI_KERN_CNTD1	0x00000488
-#define TI_PCR		0x00000490
-#define TI_RESTART_BLOCK 0x00000498
-#define TI_KUNA_REGS	0x000004c0
-#define TI_KUNA_INSN	0x000004c8
-#define TI_FPREGS	0x00000500
-
-/* We embed this in the uppermost byte of thread_info->flags */
-#define FAULT_CODE_WRITE	0x01	/* Write access, implies D-TLB	   */
-#define FAULT_CODE_DTLB		0x02	/* Miss happened in D-TLB	   */
-#define FAULT_CODE_ITLB		0x04	/* Miss happened in I-TLB	   */
-#define FAULT_CODE_WINFIXUP	0x08	/* Miss happened during spill/fill */
-#define FAULT_CODE_BLKCOMMIT	0x10	/* Use blk-commit ASI in copy_page */
-
-#if PAGE_SHIFT == 13
-#define THREAD_SIZE (2*PAGE_SIZE)
-#define THREAD_SHIFT (PAGE_SHIFT + 1)
-#else /* PAGE_SHIFT == 13 */
-#define THREAD_SIZE PAGE_SIZE
-#define THREAD_SHIFT PAGE_SHIFT
-#endif /* PAGE_SHIFT == 13 */
-
-#define PREEMPT_ACTIVE		0x4000000
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#ifndef __ASSEMBLY__
-
-#define INIT_THREAD_INFO(tsk)				\
-{							\
-	.task		=	&tsk,			\
-	.flags		= ((unsigned long)ASI_P) << TI_FLAG_CURRENT_DS_SHIFT,	\
-	.exec_domain	=	&default_exec_domain,	\
-	.preempt_count	=	1,			\
-	.restart_block	= {				\
-		.fn	=	do_no_restart_syscall,	\
-	},						\
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-register struct thread_info *current_thread_info_reg asm("g6");
-#define current_thread_info()	(current_thread_info_reg)
-
-/* thread information allocation */
-#if PAGE_SHIFT == 13
-#define __THREAD_INFO_ORDER	1
-#else /* PAGE_SHIFT == 13 */
-#define __THREAD_INFO_ORDER	0
-#endif /* PAGE_SHIFT == 13 */
-
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk)					\
-({								\
-	struct thread_info *ret;				\
-								\
-	ret = (struct thread_info *)				\
-	  __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER);	\
-	if (ret)						\
-		memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER);	\
-	ret;							\
-})
-#else
-#define alloc_thread_info(tsk) \
-	((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
-#endif
-
-#define free_thread_info(ti) \
-	free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)
-
-#define __thread_flag_byte_ptr(ti)	\
-	((unsigned char *)(&((ti)->flags)))
-#define __cur_thread_flag_byte_ptr	__thread_flag_byte_ptr(current_thread_info())
-
-#define get_thread_fault_code()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE])
-#define set_thread_fault_code(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE] = (val))
-#define get_thread_wstate()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE])
-#define set_thread_wstate(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE] = (val))
-#define get_thread_cwp()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP])
-#define set_thread_cwp(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP] = (val))
-#define get_thread_current_ds()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS])
-#define set_thread_current_ds(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS] = (val))
-#define get_thread_fpdepth()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH])
-#define set_thread_fpdepth(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH] = (val))
-#define get_thread_wsaved()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED])
-#define set_thread_wsaved(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED] = (val))
-
-#endif /* !(__ASSEMBLY__) */
-
-/*
- * Thread information flags, only 16 bits are available as we encode
- * other values into the upper 6 bytes.
- *
- * On trap return we need to test several values:
- *
- * user:	need_resched, notify_resume, sigpending, wsaved, perfctr
- * kernel:	fpdepth
- *
- * So to check for work in the kernel case we simply load the fpdepth
- * byte out of the flags and test it.  For the user case we encode the
- * lower 3 bytes of flags as follows:
- *	----------------------------------------
- *	| wsaved | flags byte 1 | flags byte 2 |
- *	----------------------------------------
- * This optimizes the user test into:
- *	ldx		[%g6 + TI_FLAGS], REG1
- *	sethi		%hi(_TIF_USER_WORK_MASK), REG2
- *	or		REG2, %lo(_TIF_USER_WORK_MASK), REG2
- *	andcc		REG1, REG2, %g0
- *	be,pt		no_work_to_do
- *	 nop
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-/* flags bit 1 is available */
-#define TIF_SIGPENDING		2	/* signal pending */
-#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
-#define TIF_PERFCTR		4	/* performance counters active */
-#define TIF_UNALIGNED		5	/* allowed to do unaligned accesses */
-/* flag bit 6 is available */
-#define TIF_32BIT		7	/* 32-bit binary */
-/* flag bit 8 is available */
-#define TIF_SECCOMP		9	/* secure computing */
-#define TIF_SYSCALL_AUDIT	10	/* syscall auditing active */
-/* flag bit 11 is available */
-/* NOTE: Thread flags >= 12 should be ones we have no interest
- *       in using in assembly, else we can't use the mask as
- *       an immediate value in instructions such as andcc.
- */
-#define TIF_ABI_PENDING		12
-#define TIF_MEMDIE		13
-#define TIF_POLLING_NRFLAG	14
-
-#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
-#define _TIF_PERFCTR		(1<<TIF_PERFCTR)
-#define _TIF_UNALIGNED		(1<<TIF_UNALIGNED)
-#define _TIF_32BIT		(1<<TIF_32BIT)
-#define _TIF_SECCOMP		(1<<TIF_SECCOMP)
-#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
-#define _TIF_ABI_PENDING	(1<<TIF_ABI_PENDING)
-#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
-
-#define _TIF_USER_WORK_MASK	((0xff << TI_FLAG_WSAVED_SHIFT) | \
-				 (_TIF_SIGPENDING | \
-				  _TIF_NEED_RESCHED | _TIF_PERFCTR))
-
-/*
- * Thread-synchronous status.
- *
- * This is different from the flags in that nobody else
- * ever touches our thread-synchronous status, so we don't
- * have to worry about atomic accesses.
- *
- * Note that there are only 8 bits available.
- */
-#define TS_RESTORE_SIGMASK	0x0001	/* restore signal mask in do_signal() */
-
-#ifndef __ASSEMBLY__
-#define HAVE_SET_RESTORE_SIGMASK	1
-static inline void set_restore_sigmask(void)
-{
-	struct thread_info *ti = current_thread_info();
-	ti->status |= TS_RESTORE_SIGMASK;
-	set_bit(TIF_SIGPENDING, &ti->flags);
-}
-#endif	/* !__ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */
+#include <asm-sparc/thread_info.h>
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
index 5b779fd1f78..88026d83cc9 100644
--- a/include/asm-sparc64/timer.h
+++ b/include/asm-sparc64/timer.h
@@ -1,30 +1 @@
-/* timer.h: System timer definitions for sun5.
- *
- * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_TIMER_H
-#define _SPARC64_TIMER_H
-
-#include <linux/types.h>
-#include <linux/init.h>
-
-struct sparc64_tick_ops {
-	unsigned long (*get_tick)(void);
-	int (*add_compare)(unsigned long);
-	unsigned long softint_mask;
-	void (*disable_irq)(void);
-
-	void (*init_tick)(void);
-	unsigned long (*add_tick)(unsigned long);
-
-	char *name;
-};
-
-extern struct sparc64_tick_ops *tick_ops;
-
-extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
-extern void __devinit setup_sparc64_timer(void);
-extern void __init time_init(void);
-
-#endif /* _SPARC64_TIMER_H */
+#include <asm-sparc/timer.h>
diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h
index c622535c456..8dd59ee24b4 100644
--- a/include/asm-sparc64/timex.h
+++ b/include/asm-sparc64/timex.h
@@ -1,19 +1 @@
-/*
- * linux/include/asm-sparc64/timex.h
- *
- * sparc64 architecture timex specifications
- */
-#ifndef _ASMsparc64_TIMEX_H
-#define _ASMsparc64_TIMEX_H
-
-#include <asm/timer.h>
-
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-
-/* Getting on the cycle counter on sparc64. */
-typedef unsigned long cycles_t;
-#define get_cycles()	tick_ops->get_tick()
-
-#define ARCH_HAS_READ_CURRENT_TIMER
-
-#endif
+#include <asm-sparc/timex.h>
diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h
index ec81cdedef2..ae92fce1093 100644
--- a/include/asm-sparc64/tlb.h
+++ b/include/asm-sparc64/tlb.h
@@ -1,111 +1 @@
-#ifndef _SPARC64_TLB_H
-#define _SPARC64_TLB_H
-
-#include <linux/swap.h>
-#include <linux/pagemap.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-
-#define TLB_BATCH_NR	192
-
-/*
- * For UP we don't need to worry about TLB flush
- * and page free order so much..
- */
-#ifdef CONFIG_SMP
-  #define FREE_PTE_NR	506
-  #define tlb_fast_mode(bp) ((bp)->pages_nr == ~0U)
-#else
-  #define FREE_PTE_NR	1
-  #define tlb_fast_mode(bp) 1
-#endif
-
-struct mmu_gather {
-	struct mm_struct *mm;
-	unsigned int pages_nr;
-	unsigned int need_flush;
-	unsigned int fullmm;
-	unsigned int tlb_nr;
-	unsigned long vaddrs[TLB_BATCH_NR];
-	struct page *pages[FREE_PTE_NR];
-};
-
-DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-#ifdef CONFIG_SMP
-extern void smp_flush_tlb_pending(struct mm_struct *,
-				  unsigned long, unsigned long *);
-#endif
-
-extern void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *);
-extern void flush_tlb_pending(void);
-
-static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
-{
-	struct mmu_gather *mp = &get_cpu_var(mmu_gathers);
-
-	BUG_ON(mp->tlb_nr);
-
-	mp->mm = mm;
-	mp->pages_nr = num_online_cpus() > 1 ? 0U : ~0U;
-	mp->fullmm = full_mm_flush;
-
-	return mp;
-}
-
-
-static inline void tlb_flush_mmu(struct mmu_gather *mp)
-{
-	if (mp->need_flush) {
-		free_pages_and_swap_cache(mp->pages, mp->pages_nr);
-		mp->pages_nr = 0;
-		mp->need_flush = 0;
-	}
-
-}
-
-#ifdef CONFIG_SMP
-extern void smp_flush_tlb_mm(struct mm_struct *mm);
-#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm)
-#else
-#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT)
-#endif
-
-static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, unsigned long end)
-{
-	tlb_flush_mmu(mp);
-
-	if (mp->fullmm)
-		mp->fullmm = 0;
-	else
-		flush_tlb_pending();
-
-	/* keep the page table cache within bounds */
-	check_pgt_cache();
-
-	put_cpu_var(mmu_gathers);
-}
-
-static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page)
-{
-	if (tlb_fast_mode(mp)) {
-		free_page_and_swap_cache(page);
-		return;
-	}
-	mp->need_flush = 1;
-	mp->pages[mp->pages_nr++] = page;
-	if (mp->pages_nr >= FREE_PTE_NR)
-		tlb_flush_mmu(mp);
-}
-
-#define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0)
-#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage)
-#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp)
-#define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp)
-
-#define tlb_migrate_finish(mm)	do { } while (0)
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma)	do { } while (0)
-
-#endif /* _SPARC64_TLB_H */
+#include <asm-sparc/tlb.h>
diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h
index fbb675dbe0c..a43979a06cd 100644
--- a/include/asm-sparc64/tlbflush.h
+++ b/include/asm-sparc64/tlbflush.h
@@ -1,44 +1 @@
-#ifndef _SPARC64_TLBFLUSH_H
-#define _SPARC64_TLBFLUSH_H
-
-#include <linux/mm.h>
-#include <asm/mmu_context.h>
-
-/* TSB flush operations. */
-struct mmu_gather;
-extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
-extern void flush_tsb_user(struct mmu_gather *mp);
-
-/* TLB flush operations. */
-
-extern void flush_tlb_pending(void);
-
-#define flush_tlb_range(vma,start,end)	\
-	do { (void)(start); flush_tlb_pending(); } while (0)
-#define flush_tlb_page(vma,addr)	flush_tlb_pending()
-#define flush_tlb_mm(mm)		flush_tlb_pending()
-
-/* Local cpu only.  */
-extern void __flush_tlb_all(void);
-
-extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
-#ifndef CONFIG_SMP
-
-#define flush_tlb_kernel_range(start,end) \
-do {	flush_tsb_kernel_range(start,end); \
-	__flush_tlb_kernel_range(start,end); \
-} while (0)
-
-#else /* CONFIG_SMP */
-
-extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
-#define flush_tlb_kernel_range(start, end) \
-do {	flush_tsb_kernel_range(start,end); \
-	smp_flush_tlb_kernel_range(start, end); \
-} while (0)
-
-#endif /* ! CONFIG_SMP */
-
-#endif /* _SPARC64_TLBFLUSH_H */
+#include <asm-sparc/tlbflush.h>
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
index 001c04027c8..46999b60fbb 100644
--- a/include/asm-sparc64/topology.h
+++ b/include/asm-sparc64/topology.h
@@ -1,86 +1 @@
-#ifndef _ASM_SPARC64_TOPOLOGY_H
-#define _ASM_SPARC64_TOPOLOGY_H
-
-#ifdef CONFIG_NUMA
-
-#include <asm/mmzone.h>
-
-static inline int cpu_to_node(int cpu)
-{
-	return numa_cpu_lookup_table[cpu];
-}
-
-#define parent_node(node)	(node)
-
-static inline cpumask_t node_to_cpumask(int node)
-{
-	return numa_cpumask_lookup_table[node];
-}
-
-/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
-#define node_to_cpumask_ptr(v, node)		\
-		cpumask_t *v = &(numa_cpumask_lookup_table[node])
-
-#define node_to_cpumask_ptr_next(v, node)	\
-			   v = &(numa_cpumask_lookup_table[node])
-
-static inline int node_to_first_cpu(int node)
-{
-	cpumask_t tmp;
-	tmp = node_to_cpumask(node);
-	return first_cpu(tmp);
-}
-
-struct pci_bus;
-#ifdef CONFIG_PCI
-extern int pcibus_to_node(struct pci_bus *pbus);
-#else
-static inline int pcibus_to_node(struct pci_bus *pbus)
-{
-	return -1;
-}
-#endif
-
-#define pcibus_to_cpumask(bus)	\
-	(pcibus_to_node(bus) == -1 ? \
-	 CPU_MASK_ALL : \
-	 node_to_cpumask(pcibus_to_node(bus)))
-
-#define SD_NODE_INIT (struct sched_domain) {		\
-	.min_interval		= 8,			\
-	.max_interval		= 32,			\
-	.busy_factor		= 32,			\
-	.imbalance_pct		= 125,			\
-	.cache_nice_tries	= 2,			\
-	.busy_idx		= 3,			\
-	.idle_idx		= 2,			\
-	.newidle_idx		= 0, 			\
-	.wake_idx		= 1,			\
-	.forkexec_idx		= 1,			\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_FORK	\
-				| SD_BALANCE_EXEC	\
-				| SD_SERIALIZE		\
-				| SD_WAKE_BALANCE,	\
-	.last_balance		= jiffies,		\
-	.balance_interval	= 1,			\
-}
-
-#else /* CONFIG_NUMA */
-
-#include <asm-generic/topology.h>
-
-#endif /* !(CONFIG_NUMA) */
-
-#ifdef CONFIG_SMP
-#define topology_physical_package_id(cpu)	(cpu_data(cpu).proc_id)
-#define topology_core_id(cpu)			(cpu_data(cpu).core_id)
-#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
-#define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
-#define mc_capable()				(sparc64_multi_core)
-#define smt_capable()				(sparc64_multi_core)
-#endif /* CONFIG_SMP */
-
-#define cpu_coregroup_map(cpu)			(cpu_core_map[cpu])
-
-#endif /* _ASM_SPARC64_TOPOLOGY_H */
+#include <asm-sparc/topology.h>
diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h
index 5fcbaf68c3f..2872d22844f 100644
--- a/include/asm-sparc64/uaccess.h
+++ b/include/asm-sparc64/uaccess.h
@@ -1,273 +1 @@
-#ifndef _ASM_UACCESS_H
-#define _ASM_UACCESS_H
-
-/*
- * User space memory access functions
- */
-
-#ifdef __KERNEL__
-#include <linux/compiler.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <asm/asi.h>
-#include <asm/system.h>
-#include <asm/spitfire.h>
-#include <asm-generic/uaccess.h>
-#endif
-
-#ifndef __ASSEMBLY__
-
-/*
- * Sparc64 is segmented, though more like the M68K than the I386. 
- * We use the secondary ASI to address user memory, which references a
- * completely different VM map, thus there is zero chance of the user
- * doing something queer and tricking us into poking kernel memory.
- *
- * What is left here is basically what is needed for the other parts of
- * the kernel that expect to be able to manipulate, erum, "segments".
- * Or perhaps more properly, permissions.
- *
- * "For historical reasons, these macros are grossly misnamed." -Linus
- */
-
-#define KERNEL_DS   ((mm_segment_t) { ASI_P })
-#define USER_DS     ((mm_segment_t) { ASI_AIUS })	/* har har har */
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-#define get_fs() ((mm_segment_t) { get_thread_current_ds() })
-#define get_ds() (KERNEL_DS)
-
-#define segment_eq(a,b)  ((a).seg == (b).seg)
-
-#define set_fs(val)								\
-do {										\
-	set_thread_current_ds((val).seg);					\
-	__asm__ __volatile__ ("wr %%g0, %0, %%asi" : : "r" ((val).seg));	\
-} while(0)
-
-static inline int __access_ok(const void __user * addr, unsigned long size)
-{
-	return 1;
-}
-
-static inline int access_ok(int type, const void __user * addr, unsigned long size)
-{
-	return 1;
-}
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry {
-        unsigned int insn, fixup;
-};
-
-extern void __ret_efault(void);
-extern void __retl_efault(void);
-
-/* Uh, these should become the main single-value transfer routines..
- * They automatically use the right size if we just have the right
- * pointer type..
- *
- * This gets kind of ugly. We want to return _two_ values in "get_user()"
- * and yet we don't want to do any pointers, because that is too much
- * of a performance impact. Thus we have a few rather ugly macros here,
- * and hide all the ugliness from the user.
- */
-#define put_user(x,ptr) ({ \
-unsigned long __pu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__put_user_nocheck((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
-
-#define get_user(x,ptr) ({ \
-unsigned long __gu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__get_user_nocheck((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
-
-#define __put_user(x,ptr) put_user(x,ptr)
-#define __get_user(x,ptr) get_user(x,ptr)
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) ((struct __large_struct *)(x))
-
-#define __put_user_nocheck(data,addr,size) ({ \
-register int __pu_ret; \
-switch (size) { \
-case 1: __put_user_asm(data,b,addr,__pu_ret); break; \
-case 2: __put_user_asm(data,h,addr,__pu_ret); break; \
-case 4: __put_user_asm(data,w,addr,__pu_ret); break; \
-case 8: __put_user_asm(data,x,addr,__pu_ret); break; \
-default: __pu_ret = __put_user_bad(); break; \
-} __pu_ret; })
-
-#define __put_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Put user asm, inline. */\n"					\
-"1:\t"	"st"#size "a %1, [%2] %%asi\n\t"				\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"sethi	%%hi(2b), %0\n\t"					\
-	"jmpl	%0 + %%lo(2b), %%g0\n\t"				\
-	" mov	%3, %0\n\n\t"						\
-	".previous\n\t"							\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\t"						\
-	".previous\n\n\t"						\
-       : "=r" (ret) : "r" (x), "r" (__m(addr)),				\
-	 "i" (-EFAULT))
-
-extern int __put_user_bad(void);
-
-#define __get_user_nocheck(data,addr,size,type) ({ \
-register int __gu_ret; \
-register unsigned long __gu_val; \
-switch (size) { \
-case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
-case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
-case 4: __get_user_asm(__gu_val,uw,addr,__gu_ret); break; \
-case 8: __get_user_asm(__gu_val,x,addr,__gu_ret); break; \
-default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
-} data = (type) __gu_val; __gu_ret; })
-
-#define __get_user_nocheck_ret(data,addr,size,type,retval) ({ \
-register unsigned long __gu_val __asm__ ("l1"); \
-switch (size) { \
-case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
-case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
-case 4: __get_user_asm_ret(__gu_val,uw,addr,retval); break; \
-case 8: __get_user_asm_ret(__gu_val,x,addr,retval); break; \
-default: if (__get_user_bad()) return retval; \
-} data = (type) __gu_val; })
-
-#define __get_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Get user asm, inline. */\n"					\
-"1:\t"	"ld"#size "a [%2] %%asi, %1\n\t"				\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"sethi	%%hi(2b), %0\n\t"					\
-	"clr	%1\n\t"							\
-	"jmpl	%0 + %%lo(2b), %%g0\n\t"				\
-	" mov	%3, %0\n\n\t"						\
-	".previous\n\t"							\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=r" (ret), "=r" (x) : "r" (__m(addr)),			\
-	 "i" (-EFAULT))
-
-#define __get_user_asm_ret(x,size,addr,retval)				\
-if (__builtin_constant_p(retval) && retval == -EFAULT)			\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size "a [%1] %%asi, %0\n\n\t"				\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b,__ret_efault\n\n\t"					\
-	".previous\n\t"							\
-       : "=r" (x) : "r" (__m(addr)));					\
-else									\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size "a [%1] %%asi, %0\n\n\t"				\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"ret\n\t"							\
-	" restore %%g0, %2, %%o0\n\n\t"					\
-	".previous\n\t"							\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=r" (x) : "r" (__m(addr)), "i" (retval))
-
-extern int __get_user_bad(void);
-
-extern unsigned long __must_check ___copy_from_user(void *to,
-						    const void __user *from,
-						    unsigned long size);
-extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
-					  unsigned long size);
-static inline unsigned long __must_check
-copy_from_user(void *to, const void __user *from, unsigned long size)
-{
-	unsigned long ret = ___copy_from_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_from_user_fixup(to, from, size);
-	return ret;
-}
-#define __copy_from_user copy_from_user
-
-extern unsigned long __must_check ___copy_to_user(void __user *to,
-						  const void *from,
-						  unsigned long size);
-extern unsigned long copy_to_user_fixup(void __user *to, const void *from,
-					unsigned long size);
-static inline unsigned long __must_check
-copy_to_user(void __user *to, const void *from, unsigned long size)
-{
-	unsigned long ret = ___copy_to_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_to_user_fixup(to, from, size);
-	return ret;
-}
-#define __copy_to_user copy_to_user
-
-extern unsigned long __must_check ___copy_in_user(void __user *to,
-						  const void __user *from,
-						  unsigned long size);
-extern unsigned long copy_in_user_fixup(void __user *to, void __user *from,
-					unsigned long size);
-static inline unsigned long __must_check
-copy_in_user(void __user *to, void __user *from, unsigned long size)
-{
-	unsigned long ret = ___copy_in_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_in_user_fixup(to, from, size);
-	return ret;
-}
-#define __copy_in_user copy_in_user
-
-extern unsigned long __must_check __clear_user(void __user *, unsigned long);
-
-#define clear_user __clear_user
-
-extern long __must_check __strncpy_from_user(char *dest, const char __user *src, long count);
-
-#define strncpy_from_user __strncpy_from_user
-
-extern long __strlen_user(const char __user *);
-extern long __strnlen_user(const char __user *, long len);
-
-#define strlen_user __strlen_user
-#define strnlen_user __strnlen_user
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-#endif  /* __ASSEMBLY__ */
-
-#endif /* _ASM_UACCESS_H */
+#include <asm-sparc/uaccess.h>
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index 13be4453a1f..ad86e0b7a45 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -1,373 +1 @@
-#ifndef _SPARC64_UNISTD_H
-#define _SPARC64_UNISTD_H
-
-/*
- * System calls under the Sparc.
- *
- * Don't be scared by the ugly clobbers, it is the only way I can
- * think of right now to force the arguments into fixed registers
- * before the trap into the system call with gcc 'asm' statements.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- *
- * SunOS compatibility based upon preliminary work which is:
- *
- * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
- */
-
-#define __NR_restart_syscall      0 /* Linux Specific				   */
-#define __NR_exit                 1 /* Common                                      */
-#define __NR_fork                 2 /* Common                                      */
-#define __NR_read                 3 /* Common                                      */
-#define __NR_write                4 /* Common                                      */
-#define __NR_open                 5 /* Common                                      */
-#define __NR_close                6 /* Common                                      */
-#define __NR_wait4                7 /* Common                                      */
-#define __NR_creat                8 /* Common                                      */
-#define __NR_link                 9 /* Common                                      */
-#define __NR_unlink              10 /* Common                                      */
-#define __NR_execv               11 /* SunOS Specific                              */
-#define __NR_chdir               12 /* Common                                      */
-#define __NR_chown		 13 /* Common					   */
-#define __NR_mknod               14 /* Common                                      */
-#define __NR_chmod               15 /* Common                                      */
-#define __NR_lchown              16 /* Common                                      */
-#define __NR_brk                 17 /* Common                                      */
-#define __NR_perfctr             18 /* Performance counter operations              */
-#define __NR_lseek               19 /* Common                                      */
-#define __NR_getpid              20 /* Common                                      */
-#define __NR_capget		 21 /* Linux Specific				   */
-#define __NR_capset		 22 /* Linux Specific				   */
-#define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
-#define __NR_getuid              24 /* Common                                      */
-#define __NR_vmsplice	         25 /* ENOSYS under SunOS			   */
-#define __NR_ptrace              26 /* Common                                      */
-#define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
-#define __NR_sigaltstack	 28 /* Common					   */
-#define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
-#define __NR_utime               30 /* Implemented via utimes() under SunOS        */
-/* #define __NR_lchown32         31    Linux sparc32 specific                      */
-/* #define __NR_fchown32         32    Linux sparc32 specific                      */
-#define __NR_access              33 /* Common                                      */
-#define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
-/* #define __NR_chown32          35    Linux sparc32 specific                      */
-#define __NR_sync                36 /* Common                                      */
-#define __NR_kill                37 /* Common                                      */
-#define __NR_stat                38 /* Common                                      */
-#define __NR_sendfile		 39 /* Linux Specific				   */
-#define __NR_lstat               40 /* Common                                      */
-#define __NR_dup                 41 /* Common                                      */
-#define __NR_pipe                42 /* Common                                      */
-#define __NR_times               43 /* Implemented via getrusage() in SunOS        */
-/* #define __NR_getuid32         44    Linux sparc32 specific                      */
-#define __NR_umount2             45 /* Linux Specific                              */
-#define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
-#define __NR_getgid              47 /* Common                                      */
-#define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
-#define __NR_geteuid             49 /* SunOS calls getuid()                        */
-#define __NR_getegid             50 /* SunOS calls getgid()                        */
-#define __NR_acct                51 /* Common                                      */
-#define __NR_memory_ordering	 52 /* Linux Specific				   */
-/* #define __NR_getgid32         53    Linux sparc32 specific                      */
-#define __NR_ioctl               54 /* Common                                      */
-#define __NR_reboot              55 /* Common                                      */
-/* #define __NR_mmap2		 56    Linux sparc32 Specific                      */
-#define __NR_symlink             57 /* Common                                      */
-#define __NR_readlink            58 /* Common                                      */
-#define __NR_execve              59 /* Common                                      */
-#define __NR_umask               60 /* Common                                      */
-#define __NR_chroot              61 /* Common                                      */
-#define __NR_fstat               62 /* Common                                      */
-#define __NR_fstat64             63 /* Linux Specific                              */
-#define __NR_getpagesize         64 /* Common                                      */
-#define __NR_msync               65 /* Common in newer 1.3.x revs...               */
-#define __NR_vfork               66 /* Common                                      */
-#define __NR_pread64             67 /* Linux Specific                              */
-#define __NR_pwrite64            68 /* Linux Specific                              */
-/* #define __NR_geteuid32        69    Linux sparc32, sbrk under SunOS             */
-/* #define __NR_getegid32        70    Linux sparc32, sstk under SunOS             */
-#define __NR_mmap                71 /* Common                                      */
-/* #define __NR_setreuid32       72    Linux sparc32, vadvise under SunOS          */
-#define __NR_munmap              73 /* Common                                      */
-#define __NR_mprotect            74 /* Common                                      */
-#define __NR_madvise             75 /* Common                                      */
-#define __NR_vhangup             76 /* Common                                      */
-/* #define __NR_truncate64       77    Linux sparc32 Specific			   */
-#define __NR_mincore             78 /* Common                                      */
-#define __NR_getgroups           79 /* Common                                      */
-#define __NR_setgroups           80 /* Common                                      */
-#define __NR_getpgrp             81 /* Common                                      */
-/* #define __NR_setgroups32      82    Linux sparc32, setpgrp under SunOS          */
-#define __NR_setitimer           83 /* Common                                      */
-/* #define __NR_ftruncate64      84    Linux sparc32 Specific			   */
-#define __NR_swapon              85 /* Common                                      */
-#define __NR_getitimer           86 /* Common                                      */
-/* #define __NR_setuid32         87    Linux sparc32, gethostname under SunOS      */
-#define __NR_sethostname         88 /* Common                                      */
-/* #define __NR_setgid32         89    Linux sparc32, getdtablesize under SunOS    */
-#define __NR_dup2                90 /* Common                                      */
-/* #define __NR_setfsuid32       91    Linux sparc32, getdopt under SunOS          */
-#define __NR_fcntl               92 /* Common                                      */
-#define __NR_select              93 /* Common                                      */
-/* #define __NR_setfsgid32       94    Linux sparc32, setdopt under SunOS          */
-#define __NR_fsync               95 /* Common                                      */
-#define __NR_setpriority         96 /* Common                                      */
-#define __NR_socket              97 /* Common                                      */
-#define __NR_connect             98 /* Common                                      */
-#define __NR_accept              99 /* Common                                      */
-#define __NR_getpriority        100 /* Common                                      */
-#define __NR_rt_sigreturn       101 /* Linux Specific                              */
-#define __NR_rt_sigaction       102 /* Linux Specific                              */
-#define __NR_rt_sigprocmask     103 /* Linux Specific                              */
-#define __NR_rt_sigpending      104 /* Linux Specific                              */
-#define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
-#define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
-#define __NR_rt_sigsuspend      107 /* Linux Specific                              */
-#define __NR_setresuid          108 /* Linux Specific, sigvec under SunOS	   */
-#define __NR_getresuid          109 /* Linux Specific, sigblock under SunOS	   */
-#define __NR_setresgid          110 /* Linux Specific, sigsetmask under SunOS	   */
-#define __NR_getresgid          111 /* Linux Specific, sigpause under SunOS	   */
-/* #define __NR_setregid32       75    Linux sparc32, sigstack under SunOS         */
-#define __NR_recvmsg            113 /* Common                                      */
-#define __NR_sendmsg            114 /* Common                                      */
-/* #define __NR_getgroups32     115    Linux sparc32, vtrace under SunOS           */
-#define __NR_gettimeofday       116 /* Common                                      */
-#define __NR_getrusage          117 /* Common                                      */
-#define __NR_getsockopt         118 /* Common                                      */
-#define __NR_getcwd		119 /* Linux Specific				   */
-#define __NR_readv              120 /* Common                                      */
-#define __NR_writev             121 /* Common                                      */
-#define __NR_settimeofday       122 /* Common                                      */
-#define __NR_fchown             123 /* Common                                      */
-#define __NR_fchmod             124 /* Common                                      */
-#define __NR_recvfrom           125 /* Common                                      */
-#define __NR_setreuid           126 /* Common                                      */
-#define __NR_setregid           127 /* Common                                      */
-#define __NR_rename             128 /* Common                                      */
-#define __NR_truncate           129 /* Common                                      */
-#define __NR_ftruncate          130 /* Common                                      */
-#define __NR_flock              131 /* Common                                      */
-#define __NR_lstat64		132 /* Linux Specific                              */
-#define __NR_sendto             133 /* Common                                      */
-#define __NR_shutdown           134 /* Common                                      */
-#define __NR_socketpair         135 /* Common                                      */
-#define __NR_mkdir              136 /* Common                                      */
-#define __NR_rmdir              137 /* Common                                      */
-#define __NR_utimes             138 /* SunOS Specific                              */
-#define __NR_stat64		139 /* Linux Specific			           */
-#define __NR_sendfile64         140 /* adjtime under SunOS                         */
-#define __NR_getpeername        141 /* Common                                      */
-#define __NR_futex              142 /* gethostid under SunOS                       */
-#define __NR_gettid             143 /* ENOSYS under SunOS                          */
-#define __NR_getrlimit		144 /* Common                                      */
-#define __NR_setrlimit          145 /* Common                                      */
-#define __NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
-#define __NR_prctl		147 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
-#define __NR_getsockname        150 /* Common                                      */
-#define __NR_inotify_init       151 /* Linux specific                              */
-#define __NR_inotify_add_watch  152 /* Linux specific                              */
-#define __NR_poll               153 /* Common                                      */
-#define __NR_getdents64		154 /* Linux specific				   */
-/* #define __NR_fcntl64         155    Linux sparc32 Specific                      */
-#define __NR_inotify_rm_watch   156 /* Linux specific				   */
-#define __NR_statfs             157 /* Common                                      */
-#define __NR_fstatfs            158 /* Common                                      */
-#define __NR_umount             159 /* Common                                      */
-#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
-#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
-#define __NR_getdomainname      162 /* SunOS Specific                              */
-#define __NR_setdomainname      163 /* Common                                      */
-#define __NR_utrap_install	164 /* SYSV ABI/v9 required			   */
-#define __NR_quotactl           165 /* Common                                      */
-#define __NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
-#define __NR_mount              167 /* Common                                      */
-#define __NR_ustat              168 /* Common                                      */
-#define __NR_setxattr           169 /* SunOS: semsys                               */
-#define __NR_lsetxattr          170 /* SunOS: msgsys                               */
-#define __NR_fsetxattr          171 /* SunOS: shmsys                               */
-#define __NR_getxattr           172 /* SunOS: auditsys                             */
-#define __NR_lgetxattr          173 /* SunOS: rfssys                               */
-#define __NR_getdents           174 /* Common                                      */
-#define __NR_setsid             175 /* Common                                      */
-#define __NR_fchdir             176 /* Common                                      */
-#define __NR_fgetxattr          177 /* SunOS: fchroot                              */
-#define __NR_listxattr          178 /* SunOS: vpixsys                              */
-#define __NR_llistxattr         179 /* SunOS: aioread                              */
-#define __NR_flistxattr         180 /* SunOS: aiowrite                             */
-#define __NR_removexattr        181 /* SunOS: aiowait                              */
-#define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
-#define __NR_sigpending         183 /* Common                                      */
-#define __NR_query_module	184 /* Linux Specific				   */
-#define __NR_setpgid            185 /* Common                                      */
-#define __NR_fremovexattr       186 /* SunOS: pathconf                             */
-#define __NR_tkill              187 /* SunOS: fpathconf                            */
-#define __NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
-#define __NR_uname              189 /* Linux Specific                              */
-#define __NR_init_module        190 /* Linux Specific                              */
-#define __NR_personality        191 /* Linux Specific                              */
-#define __NR_remap_file_pages   192 /* Linux Specific                              */
-#define __NR_epoll_create       193 /* Linux Specific                              */
-#define __NR_epoll_ctl          194 /* Linux Specific                              */
-#define __NR_epoll_wait         195 /* Linux Specific                              */
-#define __NR_ioprio_set         196 /* Linux Specific                              */
-#define __NR_getppid            197 /* Linux Specific                              */
-#define __NR_sigaction          198 /* Linux Specific                              */
-#define __NR_sgetmask           199 /* Linux Specific                              */
-#define __NR_ssetmask           200 /* Linux Specific                              */
-#define __NR_sigsuspend         201 /* Linux Specific                              */
-#define __NR_oldlstat           202 /* Linux Specific                              */
-#define __NR_uselib             203 /* Linux Specific                              */
-#define __NR_readdir            204 /* Linux Specific                              */
-#define __NR_readahead          205 /* Linux Specific                              */
-#define __NR_socketcall         206 /* Linux Specific                              */
-#define __NR_syslog             207 /* Linux Specific                              */
-#define __NR_lookup_dcookie     208 /* Linux Specific                              */
-#define __NR_fadvise64          209 /* Linux Specific                              */
-#define __NR_fadvise64_64       210 /* Linux Specific                              */
-#define __NR_tgkill             211 /* Linux Specific                              */
-#define __NR_waitpid            212 /* Linux Specific                              */
-#define __NR_swapoff            213 /* Linux Specific                              */
-#define __NR_sysinfo            214 /* Linux Specific                              */
-#define __NR_ipc                215 /* Linux Specific                              */
-#define __NR_sigreturn          216 /* Linux Specific                              */
-#define __NR_clone              217 /* Linux Specific                              */
-#define __NR_ioprio_get         218 /* Linux Specific                              */
-#define __NR_adjtimex           219 /* Linux Specific                              */
-#define __NR_sigprocmask        220 /* Linux Specific                              */
-#define __NR_create_module      221 /* Linux Specific                              */
-#define __NR_delete_module      222 /* Linux Specific                              */
-#define __NR_get_kernel_syms    223 /* Linux Specific                              */
-#define __NR_getpgid            224 /* Linux Specific                              */
-#define __NR_bdflush            225 /* Linux Specific                              */
-#define __NR_sysfs              226 /* Linux Specific                              */
-#define __NR_afs_syscall        227 /* Linux Specific                              */
-#define __NR_setfsuid           228 /* Linux Specific                              */
-#define __NR_setfsgid           229 /* Linux Specific                              */
-#define __NR__newselect         230 /* Linux Specific                              */
-#ifdef __KERNEL__
-#define __NR_time		231 /* Linux sparc32                               */
-#endif
-#define __NR_splice             232 /* Linux Specific                              */
-#define __NR_stime              233 /* Linux Specific                              */
-#define __NR_statfs64           234 /* Linux Specific                              */
-#define __NR_fstatfs64          235 /* Linux Specific                              */
-#define __NR__llseek            236 /* Linux Specific                              */
-#define __NR_mlock              237
-#define __NR_munlock            238
-#define __NR_mlockall           239
-#define __NR_munlockall         240
-#define __NR_sched_setparam     241
-#define __NR_sched_getparam     242
-#define __NR_sched_setscheduler 243
-#define __NR_sched_getscheduler 244
-#define __NR_sched_yield        245
-#define __NR_sched_get_priority_max 246
-#define __NR_sched_get_priority_min 247
-#define __NR_sched_rr_get_interval  248
-#define __NR_nanosleep          249
-#define __NR_mremap             250
-#define __NR__sysctl            251
-#define __NR_getsid             252
-#define __NR_fdatasync          253
-#define __NR_nfsservctl         254
-#define __NR_sync_file_range	255
-#define __NR_clock_settime	256
-#define __NR_clock_gettime	257
-#define __NR_clock_getres	258
-#define __NR_clock_nanosleep	259
-#define __NR_sched_getaffinity	260
-#define __NR_sched_setaffinity	261
-#define __NR_timer_settime	262
-#define __NR_timer_gettime	263
-#define __NR_timer_getoverrun	264
-#define __NR_timer_delete	265
-#define __NR_timer_create	266
-/* #define __NR_vserver		267 Reserved for VSERVER */
-#define __NR_io_setup		268
-#define __NR_io_destroy		269
-#define __NR_io_submit		270
-#define __NR_io_cancel		271
-#define __NR_io_getevents	272
-#define __NR_mq_open		273
-#define __NR_mq_unlink		274
-#define __NR_mq_timedsend	275
-#define __NR_mq_timedreceive	276
-#define __NR_mq_notify		277
-#define __NR_mq_getsetattr	278
-#define __NR_waitid		279
-#define __NR_tee		280
-#define __NR_add_key		281
-#define __NR_request_key	282
-#define __NR_keyctl		283
-#define __NR_openat		284
-#define __NR_mkdirat		285
-#define __NR_mknodat		286
-#define __NR_fchownat		287
-#define __NR_futimesat		288
-#define __NR_fstatat64		289
-#define __NR_unlinkat		290
-#define __NR_renameat		291
-#define __NR_linkat		292
-#define __NR_symlinkat		293
-#define __NR_readlinkat		294
-#define __NR_fchmodat		295
-#define __NR_faccessat		296
-#define __NR_pselect6		297
-#define __NR_ppoll		298
-#define __NR_unshare		299
-#define __NR_set_robust_list	300
-#define __NR_get_robust_list	301
-#define __NR_migrate_pages	302
-#define __NR_mbind		303
-#define __NR_get_mempolicy	304
-#define __NR_set_mempolicy	305
-#define __NR_kexec_load		306
-#define __NR_move_pages		307
-#define __NR_getcpu		308
-#define __NR_epoll_pwait	309
-#define __NR_utimensat		310
-#define __NR_signalfd		311
-#define __NR_timerfd_create	312
-#define __NR_eventfd		313
-#define __NR_fallocate		314
-#define __NR_timerfd_settime	315
-#define __NR_timerfd_gettime	316
-
-#define NR_SYSCALLS		317
-
-#ifdef __KERNEL__
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-
-#endif /* __KERNEL__ */
-#endif /* _SPARC64_UNISTD_H */
+#include <asm-sparc/unistd.h>
diff --git a/include/asm-sparc64/xor.h b/include/asm-sparc64/xor.h
index a0233884fc9..ef187cc07ed 100644
--- a/include/asm-sparc64/xor.h
+++ b/include/asm-sparc64/xor.h
@@ -1,70 +1 @@
-/*
- * include/asm-sparc64/xor.h
- *
- * High speed xor_block operation for RAID4/5 utilizing the
- * UltraSparc Visual Instruction Set and Niagara block-init
- * twin-load instructions.
- *
- * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
- * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/spitfire.h>
-
-extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
-		      unsigned long *);
-extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
-		      unsigned long *, unsigned long *);
-extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
-		      unsigned long *, unsigned long *, unsigned long *);
-
-/* XXX Ugh, write cheetah versions... -DaveM */
-
-static struct xor_block_template xor_block_VIS = {
-        .name	= "VIS",
-        .do_2	= xor_vis_2,
-        .do_3	= xor_vis_3,
-        .do_4	= xor_vis_4,
-        .do_5	= xor_vis_5,
-};
-
-extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
-			  unsigned long *);
-extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
-			  unsigned long *, unsigned long *);
-extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
-			  unsigned long *, unsigned long *, unsigned long *);
-
-static struct xor_block_template xor_block_niagara = {
-        .name	= "Niagara",
-        .do_2	= xor_niagara_2,
-        .do_3	= xor_niagara_3,
-        .do_4	= xor_niagara_4,
-        .do_5	= xor_niagara_5,
-};
-
-#undef XOR_TRY_TEMPLATES
-#define XOR_TRY_TEMPLATES				\
-	do {						\
-		xor_speed(&xor_block_VIS);		\
-		xor_speed(&xor_block_niagara);		\
-	} while (0)
-
-/* For VIS for everything except Niagara.  */
-#define XOR_SELECT_TEMPLATE(FASTEST) \
-	((tlb_type == hypervisor && \
-	  (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
-	   sun4v_chip_type == SUN4V_CHIP_NIAGARA2)) ? \
-	 &xor_block_niagara : \
-	 &xor_block_VIS)
+#include <asm-sparc/xor.h>
-- 
cgit v1.2.3


From d172ad18f9914f70c761a6cad470efc986d5e07e Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 23:44:50 -0700
Subject: sparc64: Convert to generic helpers for IPI function calls.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/pil.h    | 1 +
 include/asm-sparc/smp_64.h | 3 +++
 2 files changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-sparc/pil.h b/include/asm-sparc/pil.h
index eaac842d88c..71819bb943f 100644
--- a/include/asm-sparc/pil.h
+++ b/include/asm-sparc/pil.h
@@ -17,5 +17,6 @@
 #define PIL_SMP_CAPTURE		3
 #define PIL_SMP_CTX_NEW_VERSION	4
 #define PIL_DEVICE_IRQ		5
+#define PIL_SMP_CALL_FUNC_SNGL	6
 
 #endif /* !(_SPARC64_PIL_H) */
diff --git a/include/asm-sparc/smp_64.h b/include/asm-sparc/smp_64.h
index 4cfe09c51f1..57224dd37b3 100644
--- a/include/asm-sparc/smp_64.h
+++ b/include/asm-sparc/smp_64.h
@@ -34,6 +34,9 @@ DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
 extern cpumask_t cpu_core_map[NR_CPUS];
 extern int sparc64_multi_core;
 
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
+
 /*
  *	General functions that each host system must provide.
  */
-- 
cgit v1.2.3


From f7fe93344fd3f4ccd406a35f751a61b77f94b0fc Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 17 Jul 2008 23:43:55 -0700
Subject: sparc64: Remove 4MB and 512K base page size options.

Adrian Bunk reported that enabling 4MB page size breaks the build.
The problem is that MAX_ORDER combined with the page shift exceeds the
SECTION_SIZE_BITS we use in asm-sparc64/sparsemem.h

There are several ways I suppose we could work around this.  For one
we could define a CONFIG_FORCE_MAX_ZONEORDER to decrease MAX_ORDER in
these higher page size cases.

But I also know that these page size cases are broken wrt. TLB miss
handling especially on pre-hypervisor systems, and there isn't an easy
way to fix that.

These options were meant to be fun experimental hacks anyways, and
only 8K and 64K make any sense to support.

So remove 512K and 4M base page size support.  Of course, we still
support these page sizes for huge pages.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/mmu_64.h     | 4 ----
 include/asm-sparc/page_64.h    | 4 ----
 include/asm-sparc/pgtable_64.h | 6 ------
 3 files changed, 14 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/mmu_64.h b/include/asm-sparc/mmu_64.h
index 8abc58f0f9d..9067dc50053 100644
--- a/include/asm-sparc/mmu_64.h
+++ b/include/asm-sparc/mmu_64.h
@@ -34,10 +34,6 @@
 #define CTX_PGSZ_BASE	CTX_PGSZ_8KB
 #elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
 #define CTX_PGSZ_BASE	CTX_PGSZ_64KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_512KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_4MB
 #else
 #error No page size specified in kernel configuration
 #endif
diff --git a/include/asm-sparc/page_64.h b/include/asm-sparc/page_64.h
index 93f0881b766..a8a2bba032c 100644
--- a/include/asm-sparc/page_64.h
+++ b/include/asm-sparc/page_64.h
@@ -7,10 +7,6 @@
 #define PAGE_SHIFT   13
 #elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
 #define PAGE_SHIFT   16
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
-#define PAGE_SHIFT   19
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
-#define PAGE_SHIFT   22
 #else
 #error No page size specified in kernel configuration
 #endif
diff --git a/include/asm-sparc/pgtable_64.h b/include/asm-sparc/pgtable_64.h
index 78d5594964a..bb9ec2cce35 100644
--- a/include/asm-sparc/pgtable_64.h
+++ b/include/asm-sparc/pgtable_64.h
@@ -161,12 +161,6 @@
 #elif PAGE_SHIFT == 16
 #define _PAGE_SZBITS_4U	_PAGE_SZ64K_4U
 #define _PAGE_SZBITS_4V	_PAGE_SZ64K_4V
-#elif PAGE_SHIFT == 19
-#define _PAGE_SZBITS_4U	_PAGE_SZ512K_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ512K_4V
-#elif PAGE_SHIFT == 22
-#define _PAGE_SZBITS_4U	_PAGE_SZ4MB_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ4MB_4V
 #else
 #error Wrong PAGE_SHIFT specified
 #endif
-- 
cgit v1.2.3


From 432e8765f0206de5bbddcbd4eb1d9611c79b1eaa Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Fri, 18 Jul 2008 00:43:52 -0700
Subject: sparc64: Add missing hypervisor service group numbers.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/hypervisor.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-sparc/hypervisor.h b/include/asm-sparc/hypervisor.h
index 0c0f41cf746..109ae24ba24 100644
--- a/include/asm-sparc/hypervisor.h
+++ b/include/asm-sparc/hypervisor.h
@@ -2920,8 +2920,12 @@ extern unsigned long sun4v_ncs_request(unsigned long request,
 #define HV_GRP_LDOM			0x0101
 #define HV_GRP_SVC_CHAN			0x0102
 #define HV_GRP_NCS			0x0103
+#define HV_GRP_RNG			0x0104
 #define HV_GRP_NIAG_PERF		0x0200
 #define HV_GRP_FIRE_PERF		0x0201
+#define HV_GRP_N2_CPU			0x0202
+#define HV_GRP_NIU			0x0204
+#define HV_GRP_VF_CPU			0x0205
 #define HV_GRP_DIAG			0x0300
 
 #ifndef __ASSEMBLY__
-- 
cgit v1.2.3


From 593f4a788e5d09e9f00182561437461b0b564de4 Mon Sep 17 00:00:00 2001
From: "Maciej W. Rozycki" <macro@linux-mips.org>
Date: Wed, 16 Jul 2008 19:15:30 +0100
Subject: x86: APIC: remove apic_write_around(); use alternatives

Use alternatives to select the workaround for the 11AP Pentium erratum
for the affected steppings on the fly rather than build time.  Remove the
X86_GOOD_APIC configuration option and replace all the calls to
apic_write_around() with plain apic_write(), protecting accesses to the
ESR as appropriate due to the 3AP Pentium erratum.  Remove
apic_read_around() and all its invocations altogether as not needed.
Remove apic_write_atomic() and all its implementing backends.  The use of
ASM_OUTPUT2() is not strictly needed for input constraints, but I have
used it for readability's sake.

I had the feeling no one else was brave enough to do it, so I went ahead
and here it is.  Verified by checking the generated assembly and tested
with both a 32-bit and a 64-bit configuration, also with the 11AP
"feature" forced on and verified with gdb on /proc/kcore to work as
expected (as an 11AP machines are quite hard to get hands on these days).
Some script complained about the use of "volatile", but apic_write() needs
it for the same reason and is effectively a replacement for writel(), so I
have disregarded it.

I am not sure what the policy wrt defconfig files is, they are generated
and there is risk of a conflict resulting from an unrelated change, so I
have left changes to them out.  The option will get removed from them at
the next run.

Some testing with machines other than mine will be needed to avoid some
stupid mistake, but despite its volume, the change is not really that
intrusive, so I am fairly confident that because it works for me, it will
everywhere.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/apic.h                   | 24 +++++++-----------------
 include/asm-x86/cpufeature.h             |  1 +
 include/asm-x86/mach-bigsmp/mach_apic.h  |  4 ++--
 include/asm-x86/mach-default/mach_apic.h |  4 ++--
 include/asm-x86/mach-es7000/mach_apic.h  |  4 ++--
 include/asm-x86/mach-summit/mach_apic.h  |  4 ++--
 include/asm-x86/paravirt.h               |  6 ------
 7 files changed, 16 insertions(+), 31 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index 4e2c1e517f0..ea866baccef 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -3,6 +3,8 @@
 
 #include <linux/pm.h>
 #include <linux/delay.h>
+
+#include <asm/alternative.h>
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
 #include <asm/processor.h>
@@ -48,7 +50,6 @@ extern int disable_apic;
 #include <asm/paravirt.h>
 #else
 #define apic_write native_apic_write
-#define apic_write_atomic native_apic_write_atomic
 #define apic_read native_apic_read
 #define setup_boot_clock setup_boot_APIC_clock
 #define setup_secondary_clock setup_secondary_APIC_clock
@@ -58,12 +59,11 @@ extern int is_vsmp_box(void);
 
 static inline void native_apic_write(unsigned long reg, u32 v)
 {
-	*((volatile u32 *)(APIC_BASE + reg)) = v;
-}
+	volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg);
 
-static inline void native_apic_write_atomic(unsigned long reg, u32 v)
-{
-	(void)xchg((u32 *)(APIC_BASE + reg), v);
+	alternative_io("movl %0, %1", "xchgl %0, %1", X86_FEATURE_11AP,
+		       ASM_OUTPUT2("=r" (v), "=m" (*addr)),
+		       ASM_OUTPUT2("0" (v), "m" (*addr)));
 }
 
 static inline u32 native_apic_read(unsigned long reg)
@@ -75,16 +75,6 @@ extern void apic_wait_icr_idle(void);
 extern u32 safe_apic_wait_icr_idle(void);
 extern int get_physical_broadcast(void);
 
-#ifdef CONFIG_X86_GOOD_APIC
-# define FORCE_READ_AROUND_WRITE 0
-# define apic_read_around(x)
-# define apic_write_around(x, y) apic_write((x), (y))
-#else
-# define FORCE_READ_AROUND_WRITE 1
-# define apic_read_around(x) apic_read(x)
-# define apic_write_around(x, y) apic_write_atomic((x), (y))
-#endif
-
 static inline void ack_APIC_irq(void)
 {
 	/*
@@ -95,7 +85,7 @@ static inline void ack_APIC_irq(void)
 	 */
 
 	/* Docs say use 0 for future compatibility */
-	apic_write_around(APIC_EOI, 0);
+	apic_write(APIC_EOI, 0);
 }
 
 extern int lapic_get_maxlvt(void);
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 75ef959db32..2f5a792b0ac 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -79,6 +79,7 @@
 #define X86_FEATURE_REP_GOOD	(3*32+16) /* rep microcode works well on this CPU */
 #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */
 #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */
+#define X86_FEATURE_11AP	(3*32+19)  /* Bad local APIC aka 11AP */
 
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
 #define X86_FEATURE_XMM3	(4*32+ 0) /* Streaming SIMD Extensions-3 */
diff --git a/include/asm-x86/mach-bigsmp/mach_apic.h b/include/asm-x86/mach-bigsmp/mach_apic.h
index 017c8c19ad8..c3b9dc6970c 100644
--- a/include/asm-x86/mach-bigsmp/mach_apic.h
+++ b/include/asm-x86/mach-bigsmp/mach_apic.h
@@ -63,9 +63,9 @@ static inline void init_apic_ldr(void)
 	unsigned long val;
 	int cpu = smp_processor_id();
 
-	apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+	apic_write(APIC_DFR, APIC_DFR_VALUE);
 	val = calculate_ldr(cpu);
-	apic_write_around(APIC_LDR, val);
+	apic_write(APIC_LDR, val);
 }
 
 static inline void setup_apic_routing(void)
diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
index 0b2cde5e1b7..f3226b9a6b8 100644
--- a/include/asm-x86/mach-default/mach_apic.h
+++ b/include/asm-x86/mach-default/mach_apic.h
@@ -46,10 +46,10 @@ static inline void init_apic_ldr(void)
 {
 	unsigned long val;
 
-	apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+	apic_write(APIC_DFR, APIC_DFR_VALUE);
 	val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
 	val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
-	apic_write_around(APIC_LDR, val);
+	apic_write(APIC_LDR, val);
 }
 
 static inline int apic_id_registered(void)
diff --git a/include/asm-x86/mach-es7000/mach_apic.h b/include/asm-x86/mach-es7000/mach_apic.h
index fbc8ad256f5..0a3fdf93067 100644
--- a/include/asm-x86/mach-es7000/mach_apic.h
+++ b/include/asm-x86/mach-es7000/mach_apic.h
@@ -66,9 +66,9 @@ static inline void init_apic_ldr(void)
 	unsigned long val;
 	int cpu = smp_processor_id();
 
-	apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+	apic_write(APIC_DFR, APIC_DFR_VALUE);
 	val = calculate_ldr(cpu);
-	apic_write_around(APIC_LDR, val);
+	apic_write(APIC_LDR, val);
 }
 
 #ifndef CONFIG_X86_GENERICARCH
diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/mach-summit/mach_apic.h
index 1f76c2e7023..75d2c95005d 100644
--- a/include/asm-x86/mach-summit/mach_apic.h
+++ b/include/asm-x86/mach-summit/mach_apic.h
@@ -63,10 +63,10 @@ static inline void init_apic_ldr(void)
 	 * BIOS puts 5 CPUs in one APIC cluster, we're hosed. */
 	BUG_ON(count >= XAPIC_DEST_CPUS_SHIFT);
 	id = my_cluster | (1UL << count);
-	apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+	apic_write(APIC_DFR, APIC_DFR_VALUE);
 	val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
 	val |= SET_APIC_LOGICAL_ID(id);
-	apic_write_around(APIC_LDR, val);
+	apic_write(APIC_LDR, val);
 }
 
 static inline int multi_timer_check(int apic, int irq)
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index ef5e8ec6a6a..719d959d0bc 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -205,7 +205,6 @@ struct pv_apic_ops {
 	 * these shouldn't be in this interface.
 	 */
 	void (*apic_write)(unsigned long reg, u32 v);
-	void (*apic_write_atomic)(unsigned long reg, u32 v);
 	u32 (*apic_read)(unsigned long reg);
 	void (*setup_boot_clock)(void);
 	void (*setup_secondary_clock)(void);
@@ -896,11 +895,6 @@ static inline void apic_write(unsigned long reg, u32 v)
 	PVOP_VCALL2(pv_apic_ops.apic_write, reg, v);
 }
 
-static inline void apic_write_atomic(unsigned long reg, u32 v)
-{
-	PVOP_VCALL2(pv_apic_ops.apic_write_atomic, reg, v);
-}
-
 static inline u32 apic_read(unsigned long reg)
 {
 	return PVOP_CALL1(unsigned long, pv_apic_ops.apic_read, reg);
-- 
cgit v1.2.3


From 852566f53ccdc9d1c149ffa28daa9778e13fa3da Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:01:24 -0700
Subject: mib: add netns/mib.h file

The only structure declared within is the netns_mib, which will
carry all our mibs within. I didn't put the mibs in the existing
netns_xxx structures to make it possible to mark this one as
properly aligned and get in a separate "read-mostly" cache-line.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/net_namespace.h | 2 ++
 include/net/netns/mib.h     | 9 +++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 include/net/netns/mib.h

(limited to 'include')

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index f90443045c7..3855620b78a 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -9,6 +9,7 @@
 #include <linux/list.h>
 
 #include <net/netns/core.h>
+#include <net/netns/mib.h>
 #include <net/netns/unix.h>
 #include <net/netns/packet.h>
 #include <net/netns/ipv4.h>
@@ -52,6 +53,7 @@ struct net {
 	struct sock 		*rtnl;			/* rtnetlink socket */
 
 	struct netns_core	core;
+	struct netns_mib	mib;
 	struct netns_packet	packet;
 	struct netns_unix	unx;
 	struct netns_ipv4	ipv4;
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
new file mode 100644
index 00000000000..9f4b31ed18c
--- /dev/null
+++ b/include/net/netns/mib.h
@@ -0,0 +1,9 @@
+#ifndef __NETNS_MIB_H__
+#define __NETNS_MIB_H__
+
+#include <net/snmp.h>
+
+struct netns_mib {
+};
+
+#endif
-- 
cgit v1.2.3


From 57ef42d59d1c1d79be59fc3c6380ae14234e38c3 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:02:08 -0700
Subject: mib: put tcp statistics on struct net

Proc temporary uses stats from init_net.

BTW, TCP_XXX_STATS are beautiful (w/o do { } while (0) facing) again :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/mib.h | 1 +
 include/net/tcp.h       | 9 ++++-----
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 9f4b31ed18c..8f96079bf0e 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -4,6 +4,7 @@
 #include <net/snmp.h>
 
 struct netns_mib {
+	DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 };
 
 #endif
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 60e5be8b925..92d7b551dc5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -265,11 +265,10 @@ static inline int tcp_too_many_orphans(struct sock *sk, int num)
 
 extern struct proto tcp_prot;
 
-DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
-#define TCP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0)
-#define TCP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(tcp_statistics, field); } while (0)
-#define TCP_DEC_STATS(net, field)	do { (void)net; SNMP_DEC_STATS(tcp_statistics, field); } while (0)
-#define TCP_ADD_STATS_USER(net, field, val) do { (void)net; SNMP_ADD_STATS_USER(tcp_statistics, field, val); } while (0)
+#define TCP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.tcp_statistics, field)
+#define TCP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.tcp_statistics, field)
+#define TCP_DEC_STATS(net, field)	SNMP_DEC_STATS((net)->mib.tcp_statistics, field)
+#define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val)
 
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
 
-- 
cgit v1.2.3


From a20f5799ca7ceb24d63c74b6fdad4b0c0ee91f4f Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:02:42 -0700
Subject: mib: put ip statistics on struct net

Similar to tcp one.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h        | 7 +++----
 include/net/netns/mib.h | 1 +
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index 02924fb4bdb..ff2535ada02 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -156,10 +156,9 @@ struct ipv4_config
 };
 
 extern struct ipv4_config ipv4_config;
-DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
-#define IP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(ip_statistics, field); } while (0)
-#define IP_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(ip_statistics, field); } while (0)
-#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val)
+#define IP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.ip_statistics, field)
+#define IP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.ip_statistics, field)
+#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val)
 DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0)
 #define NET_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0)
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 8f96079bf0e..1094ebbf0b4 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -5,6 +5,7 @@
 
 struct netns_mib {
 	DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
+	DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 };
 
 #endif
-- 
cgit v1.2.3


From 61a7e26028b94805fd686a6dc9dbd9941f8f19b0 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:03:08 -0700
Subject: mib: put net statistics on struct net

Similar to ip and tcp ones :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip.h        | 11 +++++------
 include/net/netns/mib.h |  1 +
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index ff2535ada02..b5862b97520 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -159,12 +159,11 @@ extern struct ipv4_config ipv4_config;
 #define IP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.ip_statistics, field)
 #define IP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.ip_statistics, field)
 #define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val)
-DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
-#define NET_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(net_statistics, field); } while (0)
-#define NET_INC_STATS_BH(net, field)	do { (void)net; SNMP_INC_STATS_BH(net_statistics, field); } while (0)
-#define NET_INC_STATS_USER(net, field) 	do { (void)net; SNMP_INC_STATS_USER(net_statistics, field); } while (0)
-#define NET_ADD_STATS_BH(net, field, adnd) do { (void)net; SNMP_ADD_STATS_BH(net_statistics, field, adnd); } while (0)
-#define NET_ADD_STATS_USER(net, field, adnd) do { (void)net; SNMP_ADD_STATS_USER(net_statistics, field, adnd); } while (0)
+#define NET_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.net_statistics, field)
+#define NET_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.net_statistics, field)
+#define NET_INC_STATS_USER(net, field) 	SNMP_INC_STATS_USER((net)->mib.net_statistics, field)
+#define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd)
+#define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd)
 
 extern unsigned long snmp_fold_field(void *mib[], int offt);
 extern int snmp_mib_init(void *ptr[2], size_t mibsize);
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 1094ebbf0b4..b5b1115adfa 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -6,6 +6,7 @@
 struct netns_mib {
 	DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 	DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
+	DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
 };
 
 #endif
-- 
cgit v1.2.3


From 2f275f91a438abd8eec5321798d66a4ffe6869fa Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:03:27 -0700
Subject: mib: put udp statistics on struct net

Similar to... ouch, I repeat myself.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/mib.h | 1 +
 include/net/udp.h       | 9 ++++-----
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index b5b1115adfa..738c87ce183 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -7,6 +7,7 @@ struct netns_mib {
 	DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 	DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 	DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
+	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
 };
 
 #endif
diff --git a/include/net/udp.h b/include/net/udp.h
index 3e551592aa7..ba554415270 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -148,7 +148,6 @@ extern int 	udp_lib_setsockopt(struct sock *sk, int level, int optname,
 				   char __user *optval, int optlen,
 				   int (*push_pending_frames)(struct sock *));
 
-DECLARE_SNMP_STAT(struct udp_mib, udp_statistics);
 DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
 
 /* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */
@@ -158,12 +157,12 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 /*
  * 	SNMP statistics for UDP and UDP-Lite
  */
-#define UDP_INC_STATS_USER(net, field, is_udplite)	      do { (void)net; \
+#define UDP_INC_STATS_USER(net, field, is_udplite)	      do { \
 	if (is_udplite) SNMP_INC_STATS_USER(udplite_statistics, field);       \
-	else		SNMP_INC_STATS_USER(udp_statistics, field);  }  while(0)
-#define UDP_INC_STATS_BH(net, field, is_udplite) 	      do { (void)net; \
+	else		SNMP_INC_STATS_USER((net)->mib.udp_statistics, field);  }  while(0)
+#define UDP_INC_STATS_BH(net, field, is_udplite) 	      do { \
 	if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field);         \
-	else		SNMP_INC_STATS_BH(udp_statistics, field);    }  while(0)
+	else		SNMP_INC_STATS_BH((net)->mib.udp_statistics, field);    }  while(0)
 
 #define UDP6_INC_STATS_BH(net, field, is_udplite) 	    do { (void)net;  \
 	if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field);         \
-- 
cgit v1.2.3


From 386019d3514b3ed9de8d0b05b67e638a7048375b Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:03:45 -0700
Subject: mib: put udplite statistics on struct net

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/mib.h | 1 +
 include/net/udp.h       | 5 ++---
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 738c87ce183..23e699fdb5c 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -8,6 +8,7 @@ struct netns_mib {
 	DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics);
 	DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
 	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
+	DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
 };
 
 #endif
diff --git a/include/net/udp.h b/include/net/udp.h
index ba554415270..addcdc67234 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -151,17 +151,16 @@ extern int 	udp_lib_setsockopt(struct sock *sk, int level, int optname,
 DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
 
 /* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */
-DECLARE_SNMP_STAT(struct udp_mib, udplite_statistics);
 DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
 
 /*
  * 	SNMP statistics for UDP and UDP-Lite
  */
 #define UDP_INC_STATS_USER(net, field, is_udplite)	      do { \
-	if (is_udplite) SNMP_INC_STATS_USER(udplite_statistics, field);       \
+	if (is_udplite) SNMP_INC_STATS_USER((net)->mib.udplite_statistics, field);       \
 	else		SNMP_INC_STATS_USER((net)->mib.udp_statistics, field);  }  while(0)
 #define UDP_INC_STATS_BH(net, field, is_udplite) 	      do { \
-	if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field);         \
+	if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field);         \
 	else		SNMP_INC_STATS_BH((net)->mib.udp_statistics, field);    }  while(0)
 
 #define UDP6_INC_STATS_BH(net, field, is_udplite) 	    do { (void)net;  \
-- 
cgit v1.2.3


From b60538a0d737609213e4b758881913498d3ff0b4 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:04:02 -0700
Subject: mib: put icmp statistics on struct net

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h      | 5 ++---
 include/net/netns/mib.h | 1 +
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index 03b9972b875..e14f2c03f42 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -29,10 +29,9 @@ struct icmp_err {
 };
 
 extern struct icmp_err icmp_err_convert[];
-DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
-#define ICMP_INC_STATS(net, field)	SNMP_INC_STATS(icmp_statistics, field)
-#define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmp_statistics, field)
+#define ICMP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmp_statistics, field)
+#define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field)
 #define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
 #define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
 
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 23e699fdb5c..03f5abdf58e 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -9,6 +9,7 @@ struct netns_mib {
 	DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
 	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
 	DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
+	DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
 };
 
 #endif
-- 
cgit v1.2.3


From 923c6586b0dc0a00df07a1608185437145a0c68b Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:04:22 -0700
Subject: mib: put icmpmsg statistics on struct net

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/icmp.h      | 5 ++---
 include/net/netns/mib.h | 1 +
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/icmp.h b/include/net/icmp.h
index e14f2c03f42..dfa72d4e890 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -29,11 +29,10 @@ struct icmp_err {
 };
 
 extern struct icmp_err icmp_err_convert[];
-DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 #define ICMP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmp_statistics, field)
 #define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field)
-#define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)
-#define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)
+#define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256)
+#define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field)
 
 struct dst_entry;
 struct net_proto_family;
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 03f5abdf58e..44914760464 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -10,6 +10,7 @@ struct netns_mib {
 	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
 	DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
 	DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
+	DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
 };
 
 #endif
-- 
cgit v1.2.3


From de05c557b24c7dffc6d392e3db120cf11c9f6ae7 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:07:21 -0700
Subject: proc: consolidate per-net single_open callers

There are already 7 of them - time to kill some duplicate code.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/seq_file_net.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 4ac52542a56..87dcc0ecf6e 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -14,6 +14,8 @@ struct seq_net_private {
 
 int seq_open_net(struct inode *, struct file *,
 		 const struct seq_operations *, int);
+int single_open_net(struct inode *, struct file *file,
+		int (*show)(struct seq_file *, void *));
 int seq_release_net(struct inode *, struct file *);
 static inline struct net *seq_file_net(struct seq_file *seq)
 {
-- 
cgit v1.2.3


From b6fcbdb4f283f7ba67cec3cda6be23da8e959031 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 18 Jul 2008 04:07:44 -0700
Subject: proc: consolidate per-net single-release callers

They are symmetrical to single_open ones :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/seq_file_net.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 87dcc0ecf6e..32c89bbe24a 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -17,6 +17,7 @@ int seq_open_net(struct inode *, struct file *,
 int single_open_net(struct inode *, struct file *file,
 		int (*show)(struct seq_file *, void *));
 int seq_release_net(struct inode *, struct file *);
+int single_release_net(struct inode *, struct file *);
 static inline struct net *seq_file_net(struct seq_file *seq)
 {
 #ifdef CONFIG_NET_NS
-- 
cgit v1.2.3


From 2b7207a6b53bd07be53b4753a3ea5ecb8d180048 Mon Sep 17 00:00:00 2001
From: Sebastian Siewior <bigeasy@linutronix.de>
Date: Wed, 16 Jul 2008 23:31:17 +0200
Subject: ftrace: copy + paste typo in asm/ftrace.h

Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Steven Rostedt <srostedt@redhat.co>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/ftrace.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/ftrace.h b/include/asm-x86/ftrace.h
index c184441133f..5c68b32ee1c 100644
--- a/include/asm-x86/ftrace.h
+++ b/include/asm-x86/ftrace.h
@@ -1,5 +1,5 @@
 #ifndef _ASM_X86_FTRACE
-#define _ASM_SPARC64_FTRACE
+#define _ASM_X86_FTRACE
 
 #ifdef CONFIG_FTRACE
 #define MCOUNT_ADDR		((long)(mcount))
-- 
cgit v1.2.3


From e761b7725234276a802322549cee5255305a0930 Mon Sep 17 00:00:00 2001
From: Max Krasnyansky <maxk@qualcomm.com>
Date: Tue, 15 Jul 2008 04:43:49 -0700
Subject: cpu hotplug, sched: Introduce cpu_active_map and redo sched domain
 managment (take 2)

This is based on Linus' idea of creating cpu_active_map that prevents
scheduler load balancer from migrating tasks to the cpu that is going
down.

It allows us to simplify domain management code and avoid unecessary
domain rebuilds during cpu hotplug event handling.

Please ignore the cpusets part for now. It needs some more work in order
to avoid crazy lock nesting. Although I did simplfy and unify domain
reinitialization logic. We now simply call partition_sched_domains() in
all the cases. This means that we're using exact same code paths as in
cpusets case and hence the test below cover cpusets too.
Cpuset changes to make rebuild_sched_domains() callable from various
contexts are in the separate patch (right next after this one).

This not only boots but also easily handles
	while true; do make clean; make -j 8; done
and
	while true; do on-off-cpu 1; done
at the same time.
(on-off-cpu 1 simple does echo 0/1 > /sys/.../cpu1/online thing).

Suprisingly the box (dual-core Core2) is quite usable. In fact I'm typing
this on right now in gnome-terminal and things are moving just fine.

Also this is running with most of the debug features enabled (lockdep,
mutex, etc) no BUG_ONs or lockdep complaints so far.

I believe I addressed all of the Dmitry's comments for original Linus'
version. I changed both fair and rt balancer to mask out non-active cpus.
And replaced cpu_is_offline() with !cpu_active() in the main scheduler
code where it made sense (to me).

Signed-off-by: Max Krasnyanskiy <maxk@qualcomm.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Gregory Haskins <ghaskins@novell.com>
Cc: dmitry.adamushko@gmail.com
Cc: pj@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/cpumask.h | 6 +++++-
 include/linux/cpuset.h  | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index c24875bd9c5..d614d247279 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -359,13 +359,14 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
 
 /*
  * The following particular system cpumasks and operations manage
- * possible, present and online cpus.  Each of them is a fixed size
+ * possible, present, active and online cpus.  Each of them is a fixed size
  * bitmap of size NR_CPUS.
  *
  *  #ifdef CONFIG_HOTPLUG_CPU
  *     cpu_possible_map - has bit 'cpu' set iff cpu is populatable
  *     cpu_present_map  - has bit 'cpu' set iff cpu is populated
  *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
+ *     cpu_active_map   - has bit 'cpu' set iff cpu available to migration
  *  #else
  *     cpu_possible_map - has bit 'cpu' set iff cpu is populated
  *     cpu_present_map  - copy of cpu_possible_map
@@ -416,6 +417,7 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
 extern cpumask_t cpu_possible_map;
 extern cpumask_t cpu_online_map;
 extern cpumask_t cpu_present_map;
+extern cpumask_t cpu_active_map;
 
 #if NR_CPUS > 1
 #define num_online_cpus()	cpus_weight(cpu_online_map)
@@ -424,6 +426,7 @@ extern cpumask_t cpu_present_map;
 #define cpu_online(cpu)		cpu_isset((cpu), cpu_online_map)
 #define cpu_possible(cpu)	cpu_isset((cpu), cpu_possible_map)
 #define cpu_present(cpu)	cpu_isset((cpu), cpu_present_map)
+#define cpu_active(cpu)		cpu_isset((cpu), cpu_active_map)
 #else
 #define num_online_cpus()	1
 #define num_possible_cpus()	1
@@ -431,6 +434,7 @@ extern cpumask_t cpu_present_map;
 #define cpu_online(cpu)		((cpu) == 0)
 #define cpu_possible(cpu)	((cpu) == 0)
 #define cpu_present(cpu)	((cpu) == 0)
+#define cpu_active(cpu)		((cpu) == 0)
 #endif
 
 #define cpu_is_offline(cpu)	unlikely(!cpu_online(cpu))
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 038578362b4..e8f450c499b 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -78,6 +78,8 @@ extern void cpuset_track_online_nodes(void);
 
 extern int current_cpuset_is_being_rebound(void);
 
+extern void rebuild_sched_domains(void);
+
 #else /* !CONFIG_CPUSETS */
 
 static inline int cpuset_init_early(void) { return 0; }
@@ -156,6 +158,11 @@ static inline int current_cpuset_is_being_rebound(void)
 	return 0;
 }
 
+static inline void rebuild_sched_domains(void)
+{
+	partition_sched_domains(0, NULL, NULL);
+}
+
 #endif /* !CONFIG_CPUSETS */
 
 #endif /* _LINUX_CPUSET_H */
-- 
cgit v1.2.3


From 32172561889868c0ea422ea8570f0413963a815f Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Thu, 17 Jul 2008 14:22:34 -0700
Subject: x86: suppress sparse returning void warnings

include/asm/paravirt.h:1404:2: warning: returning void-valued expression
include/asm/paravirt.h:1414:2: warning: returning void-valued expression

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/paravirt.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index b2aba8fdaae..27c9f22ba09 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1401,7 +1401,7 @@ static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
 
 static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
 {
-	return PVOP_VCALL1(pv_lock_ops.spin_lock, lock);
+	PVOP_VCALL1(pv_lock_ops.spin_lock, lock);
 }
 
 static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock)
@@ -1411,7 +1411,7 @@ static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock)
 
 static __always_inline void __raw_spin_unlock(struct raw_spinlock *lock)
 {
-	return PVOP_VCALL1(pv_lock_ops.spin_unlock, lock);
+	PVOP_VCALL1(pv_lock_ops.spin_unlock, lock);
 }
 
 #endif
-- 
cgit v1.2.3


From 1b427c153a08fdbc092c2bdbf845b92fda58d857 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 18 Jul 2008 14:01:39 +0200
Subject: sched: fix build error, provide partition_sched_domains()
 unconditionally
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

provide an empty partition_sched_domains() definition for the UP case:

 include/linux/cpuset.h: In function ‘rebuild_sched_domains':
 include/linux/cpuset.h:163: error: implicit declaration of function ‘partition_sched_domains'

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/sched.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1941d8b5cf1..26da921530f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -824,7 +824,16 @@ extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
 				    struct sched_domain_attr *dattr_new);
 extern int arch_reinit_sched_domains(void);
 
-#endif	/* CONFIG_SMP */
+#else /* CONFIG_SMP */
+
+struct sched_domain_attr;
+
+static inline void
+partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+			struct sched_domain_attr *dattr_new)
+{
+}
+#endif	/* !CONFIG_SMP */
 
 struct io_context;			/* See blkdev.h */
 #define NGROUPS_SMALL		32
-- 
cgit v1.2.3


From 1f067167a83d1c7f80437fd1d32b55508aaca009 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Tue, 15 Jul 2008 00:02:28 -0700
Subject: x86: seperate memtest from init_64.c

it's separate functionality that deserves its own file.

This also prepares 32-bit memtest support.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/e820.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 06633b01dd5..16a31e2c7c5 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -90,6 +90,14 @@ static inline void e820_mark_nosave_regions(unsigned long limit_pfn)
 }
 #endif
 
+#ifdef CONFIG_MEMTEST
+extern void early_memtest(unsigned long start, unsigned long end);
+#else
+static inline void early_memtest(unsigned long start, unsigned long end)
+{
+}
+#endif
+
 extern unsigned long end_user_pfn;
 
 extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align);
-- 
cgit v1.2.3


From baa1318841d4bc95d783e6c15219b264720002c8 Mon Sep 17 00:00:00 2001
From: "Maciej W. Rozycki" <macro@linux-mips.org>
Date: Mon, 14 Jul 2008 18:44:51 +0100
Subject: x86: APIC: Make apic_verbosity unsigned

As a microoptimisation, make apic_verbosity unsigned.  This will make
apic_printk(APIC_QUIET, ...) expand into just printk(...) with the
surrounding condition and a reference to apic_verbosity removed.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/apic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index ea866baccef..a3dd4c3e362 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -37,7 +37,7 @@ extern void generic_apic_probe(void);
 
 #ifdef CONFIG_X86_LOCAL_APIC
 
-extern int apic_verbosity;
+extern unsigned int apic_verbosity;
 extern int local_apic_timer_c2_ok;
 
 extern int ioapic_force;
-- 
cgit v1.2.3


From 35b680557f95564f70f21a8d3f5c72e101fab260 Mon Sep 17 00:00:00 2001
From: "Maciej W. Rozycki" <macro@linux-mips.org>
Date: Fri, 18 Jul 2008 01:47:44 +0100
Subject: x86: more apic debugging

[ mingo@elte.hu: picked up this patch from Maciej, lets make apic=debug
                 print out more info - we had a lot of APIC changes ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/apic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index a3dd4c3e362..b96460a7190 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -12,7 +12,7 @@
 
 #define ARCH_APICTIMER_STOPS_ON_C3	1
 
-#define Dprintk(x...)
+#define Dprintk printk
 
 /*
  * Debugging macros
-- 
cgit v1.2.3


From 8450e85399031a192ffb34f0f9ac981173db6a31 Mon Sep 17 00:00:00 2001
From: Alexander van Heukelum <heukelum@mailshack.com>
Date: Sat, 5 Jul 2008 19:53:46 +0200
Subject: x86, cleanup: fix description of __fls(): __fls(0) is undefined

Ricardo M. Correia spotted that the use of __fls() in fls64() did
not seem to make sense. In fact fls64()'s implementation is fine,
but the description of __fls() was wrong. Fix that.

Reported-by: "Ricardo M. Correia" <Ricardo.M.Correia@Sun.COM>
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/bitops.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/bitops.h b/include/asm-x86/bitops.h
index 96b1829cea1..cfb2b64f76e 100644
--- a/include/asm-x86/bitops.h
+++ b/include/asm-x86/bitops.h
@@ -356,7 +356,7 @@ static inline unsigned long ffz(unsigned long word)
  * __fls: find last set bit in word
  * @word: The word to search
  *
- * Undefined if no zero exists, so code should check against ~0UL first.
+ * Undefined if no set bit exists, so code should check against 0 first.
  */
 static inline unsigned long __fls(unsigned long word)
 {
-- 
cgit v1.2.3


From 7019cc2dd6fafcdc6b104005482dc910dcdbb797 Mon Sep 17 00:00:00 2001
From: Russ Anderson <rja@sgi.com>
Date: Wed, 9 Jul 2008 15:27:19 -0500
Subject: x86 BIOS interface for RTC on SGI UV

Real-time code needs to know the number of cycles per second
on SGI UV.  The information is provided via a run time BIOS
call.  This patch provides the linux side of that interface.
This is the first of several run time BIOS calls to be defined
in uv/bios.h and bios_uv.c.

Note that BIOS_CALL() is just a stub for now.  The bios
side is being worked on.

Signed-off-by: Russ Anderson <rja@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/uv/bios.h | 68 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 include/asm-x86/uv/bios.h

(limited to 'include')

diff --git a/include/asm-x86/uv/bios.h b/include/asm-x86/uv/bios.h
new file mode 100644
index 00000000000..aa73362ff5d
--- /dev/null
+++ b/include/asm-x86/uv/bios.h
@@ -0,0 +1,68 @@
+#ifndef _ASM_X86_BIOS_H
+#define _ASM_X86_BIOS_H
+
+/*
+ * BIOS layer definitions.
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/rtc.h>
+
+#define BIOS_FREQ_BASE			0x01000001
+
+enum {
+	BIOS_FREQ_BASE_PLATFORM = 0,
+	BIOS_FREQ_BASE_INTERVAL_TIMER = 1,
+	BIOS_FREQ_BASE_REALTIME_CLOCK = 2
+};
+
+# define BIOS_CALL(result, a0, a1, a2, a3, a4, a5, a6, a7)		\
+	do {								\
+		/* XXX - the real call goes here */			\
+		result.status = BIOS_STATUS_UNIMPLEMENTED;		\
+		isrv.v0 = 0;						\
+		isrv.v1 = 0;						\
+	} while (0)
+
+enum {
+	BIOS_STATUS_SUCCESS		=  0,
+	BIOS_STATUS_UNIMPLEMENTED	= -1,
+	BIOS_STATUS_EINVAL		= -2,
+	BIOS_STATUS_ERROR		= -3
+};
+
+struct uv_bios_retval {
+	/*
+	 * A zero status value indicates call completed without error.
+	 * A negative status value indicates reason of call failure.
+	 * A positive status value indicates success but an
+	 * informational value should be printed (e.g., "reboot for
+	 * change to take effect").
+	 */
+	s64 status;
+	u64 v0;
+	u64 v1;
+	u64 v2;
+};
+
+extern long
+x86_bios_freq_base(unsigned long which, unsigned long *ticks_per_second,
+		   unsigned long *drift_info);
+extern const char *x86_bios_strerror(long status);
+
+#endif /* _ASM_X86_BIOS_H */
-- 
cgit v1.2.3


From 723edb5060855ef36ddeca51a070784b0e0d16df Mon Sep 17 00:00:00 2001
From: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Date: Mon, 14 Jul 2008 17:40:23 -0300
Subject: Fix typos from signal_32/64.h merge

Fallout from commit 33185c504f8e521b398536b5a8d415779a24593c ("x86:
merge signal_32/64.h")

Thanks to Dick Streefland who provided an useful testcase on
http://lkml.org/lkml/2008/3/17/205 (only applicable to 2.6.24.x), that
helped a lot as a deterministic way to bisect an issue that leaded to
this fix.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Luiz Fernando N. Capitulino <lcapitulino@mandriva.com.br>
Cc: Roland McGrath <roland@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/signal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/signal.h b/include/asm-x86/signal.h
index f15186d39c6..6dac49364e9 100644
--- a/include/asm-x86/signal.h
+++ b/include/asm-x86/signal.h
@@ -181,12 +181,12 @@ typedef struct sigaltstack {
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
 
-#ifdef __386__
+#ifdef __i386__
 
 #define __HAVE_ARCH_SIG_BITOPS
 
 #define sigaddset(set,sig)		    \
-	(__builtin_constantp(sig)	    \
+	(__builtin_constant_p(sig)	    \
 	 ? __const_sigaddset((set), (sig))  \
 	 : __gen_sigaddset((set), (sig)))
 
-- 
cgit v1.2.3


From b8f8c3cf0a4ac0632ec3f0e15e9dc0c29de917af Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Jul 2008 17:27:28 +0200
Subject: nohz: prevent tick stop outside of the idle loop

Jack Ren and Eric Miao tracked down the following long standing
problem in the NOHZ code:

	scheduler switch to idle task
	enable interrupts

Window starts here

	----> interrupt happens (does not set NEED_RESCHED)
	      	irq_exit() stops the tick

	----> interrupt happens (does set NEED_RESCHED)

	return from schedule()

	cpu_idle(): preempt_disable();

Window ends here

The interrupts can happen at any point inside the race window. The
first interrupt stops the tick, the second one causes the scheduler to
rerun and switch away from idle again and we end up with the tick
disabled.

The fact that it needs two interrupts where the first one does not set
NEED_RESCHED and the second one does made the bug obscure and extremly
hard to reproduce and analyse. Kudos to Jack and Eric.

Solution: Limit the NOHZ functionality to the idle loop to make sure
that we can not run into such a situation ever again.

cpu_idle()
{
	preempt_disable();

	while(1) {
		 tick_nohz_stop_sched_tick(1); <- tell NOHZ code that we
		 			          are in the idle loop

		 while (!need_resched())
		       halt();

		 tick_nohz_restart_sched_tick(); <- disables NOHZ mode
		 preempt_enable_no_resched();
		 schedule();
		 preempt_disable();
	}
}

In hindsight we should have done this forever, but ...

/me grabs a large brown paperbag.

Debugged-by: Jack Ren <jack.ren@marvell.com>,
Debugged-by: eric miao <eric.y.miao@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/tick.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/tick.h b/include/linux/tick.h
index a881c652f7e..d3c02695dc5 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -49,6 +49,7 @@ struct tick_sched {
 	unsigned long			check_clocks;
 	enum tick_nohz_mode		nohz_mode;
 	ktime_t				idle_tick;
+	int				inidle;
 	int				tick_stopped;
 	unsigned long			idle_jiffies;
 	unsigned long			idle_calls;
@@ -105,14 +106,14 @@ static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
 #endif /* !CONFIG_GENERIC_CLOCKEVENTS */
 
 # ifdef CONFIG_NO_HZ
-extern void tick_nohz_stop_sched_tick(void);
+extern void tick_nohz_stop_sched_tick(int inidle);
 extern void tick_nohz_restart_sched_tick(void);
 extern void tick_nohz_update_jiffies(void);
 extern ktime_t tick_nohz_get_sleep_length(void);
 extern void tick_nohz_stop_idle(int cpu);
 extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
 # else
-static inline void tick_nohz_stop_sched_tick(void) { }
+static inline void tick_nohz_stop_sched_tick(int inidle) { }
 static inline void tick_nohz_restart_sched_tick(void) { }
 static inline void tick_nohz_update_jiffies(void) { }
 static inline ktime_t tick_nohz_get_sleep_length(void)
-- 
cgit v1.2.3


From 9781f39fd209cd93ab98b669814191acc67f32fd Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Thu, 10 Jul 2008 17:13:19 +0200
Subject: x86: consolidate the definition of the force_mwait variable

The force_mwait variable iss defined either in
arch/x86/kernel/cpu/amd.c or in arch/x86/kernel/setup_64.c, but it is
only initialized and used in arch/x86/kernel/process.c. This patch
moves the declaration to arch/x86/kernel/process.c.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: michael@free-electrons.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/processor.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 55402d2ab93..15cb82a44e8 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -722,8 +722,6 @@ static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
 
 extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
 
-extern int			force_mwait;
-
 extern void select_idle_routine(const struct cpuinfo_x86 *c);
 
 extern unsigned long		boot_option_idle_override;
-- 
cgit v1.2.3


From 6ac8d51f01d345af5ea4209004a9ea29b2f20891 Mon Sep 17 00:00:00 2001
From: Jaswinder Singh <jaswinder@infradead.org>
Date: Tue, 15 Jul 2008 21:09:13 +0530
Subject: x86: introducing asm-x86/traps.h

Declaring x86 traps under one hood.
Declaring x86 do_traps before defining them.

Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/traps.h | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 include/asm-x86/traps.h

(limited to 'include')

diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h
new file mode 100644
index 00000000000..a4b65a71bd6
--- /dev/null
+++ b/include/asm-x86/traps.h
@@ -0,0 +1,66 @@
+#ifndef _ASM_X86_TRAPS_H
+#define _ASM_X86_TRAPS_H
+
+/* Common in X86_32 and X86_64 */
+asmlinkage void divide_error(void);
+asmlinkage void debug(void);
+asmlinkage void nmi(void);
+asmlinkage void int3(void);
+asmlinkage void overflow(void);
+asmlinkage void bounds(void);
+asmlinkage void invalid_op(void);
+asmlinkage void device_not_available(void);
+asmlinkage void coprocessor_segment_overrun(void);
+asmlinkage void invalid_TSS(void);
+asmlinkage void segment_not_present(void);
+asmlinkage void stack_segment(void);
+asmlinkage void general_protection(void);
+asmlinkage void page_fault(void);
+asmlinkage void coprocessor_error(void);
+asmlinkage void simd_coprocessor_error(void);
+asmlinkage void alignment_check(void);
+asmlinkage void spurious_interrupt_bug(void);
+#ifdef CONFIG_X86_MCE
+asmlinkage void machine_check(void);
+#endif /* CONFIG_X86_MCE */
+
+void do_divide_error(struct pt_regs *, long);
+void do_overflow(struct pt_regs *, long);
+void do_bounds(struct pt_regs *, long);
+void do_coprocessor_segment_overrun(struct pt_regs *, long);
+void do_invalid_TSS(struct pt_regs *, long);
+void do_segment_not_present(struct pt_regs *, long);
+void do_stack_segment(struct pt_regs *, long);
+void do_alignment_check(struct pt_regs *, long);
+void do_invalid_op(struct pt_regs *, long);
+void do_general_protection(struct pt_regs *, long);
+void do_nmi(struct pt_regs *, long);
+
+extern int panic_on_unrecovered_nmi;
+extern int kstack_depth_to_print;
+
+#ifdef CONFIG_X86_32
+
+void do_iret_error(struct pt_regs *, long);
+void do_int3(struct pt_regs *, long);
+void do_debug(struct pt_regs *, long);
+void math_error(void __user *);
+void do_coprocessor_error(struct pt_regs *, long);
+void do_simd_coprocessor_error(struct pt_regs *, long);
+void do_spurious_interrupt_bug(struct pt_regs *, long);
+unsigned long patch_espfix_desc(unsigned long, unsigned long);
+asmlinkage void math_emulate(long);
+
+#else /* CONFIG_X86_32 */
+
+asmlinkage void double_fault(void);
+
+asmlinkage void do_int3(struct pt_regs *, long);
+asmlinkage void do_stack_segment(struct pt_regs *, long);
+asmlinkage void do_debug(struct pt_regs *, unsigned long);
+asmlinkage void do_coprocessor_error(struct pt_regs *);
+asmlinkage void do_simd_coprocessor_error(struct pt_regs *);
+asmlinkage void do_spurious_interrupt_bug(struct pt_regs *);
+
+#endif /* CONFIG_X86_32 */
+#endif /* _ASM_X86_TRAPS_H */
-- 
cgit v1.2.3


From 65c011845316d3c1381f478ca0d8265c43b3b039 Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Tue, 15 Jul 2008 14:14:30 -0700
Subject: cpumask: Replace cpumask_of_cpu with cpumask_of_cpu_ptr

  * This patch replaces the dangerous lvalue version of cpumask_of_cpu
    with new cpumask_of_cpu_ptr macros.  These are patterned after the
    node_to_cpumask_ptr macros.

    In general terms, if there is a cpumask_of_cpu_map[] then a pointer to
    the cpumask_of_cpu_map[cpu] entry is used.  The cpumask_of_cpu_map
    is provided when there is a large NR_CPUS count, reducing
    greatly the amount of code generated and stack space used for
    cpumask_of_cpu().  The pointer to the cpumask_t value is needed for
    calling set_cpus_allowed_ptr() to reduce the amount of stack space
    needed to pass the cpumask_t value.

    If there isn't a cpumask_of_cpu_map[], then a temporary variable is
    declared and filled in with value from cpumask_of_cpu(cpu) as well as
    a pointer variable pointing to this temporary variable.  Afterwards,
    the pointer is used to reference the cpumask value.  The compiler
    will optimize out the extra dereference through the pointer as well
    as the stack space used for the pointer, resulting in identical code.

    A good example of the orthogonal usages is in net/sunrpc/svc.c:

	case SVC_POOL_PERCPU:
	{
		unsigned int cpu = m->pool_to[pidx];
		cpumask_of_cpu_ptr(cpumask, cpu);

		*oldmask = current->cpus_allowed;
		set_cpus_allowed_ptr(current, cpumask);
		return 1;
	}
	case SVC_POOL_PERNODE:
	{
		unsigned int node = m->pool_to[pidx];
		node_to_cpumask_ptr(nodecpumask, node);

		*oldmask = current->cpus_allowed;
		set_cpus_allowed_ptr(current, nodecpumask);
		return 1;
	}

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/cpumask.h | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 80226e77614..2dbd9a287e7 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -62,6 +62,15 @@
  * int next_cpu_nr(cpu, mask)		Next cpu past 'cpu', or nr_cpu_ids
  *
  * cpumask_t cpumask_of_cpu(cpu)	Return cpumask with bit 'cpu' set
+ *ifdef CONFIG_HAS_CPUMASK_OF_CPU
+ * cpumask_of_cpu_ptr_declare(v)	Declares cpumask_t *v
+ * cpumask_of_cpu_ptr_next(v, cpu)	Sets v = &cpumask_of_cpu_map[cpu]
+ * cpumask_of_cpu_ptr(v, cpu)		Combines above two operations
+ *else
+ * cpumask_of_cpu_ptr_declare(v)	Declares cpumask_t _v and *v = &_v
+ * cpumask_of_cpu_ptr_next(v, cpu)	Sets _v = cpumask_of_cpu(cpu)
+ * cpumask_of_cpu_ptr(v, cpu)		Combines above two operations
+ *endif
  * CPU_MASK_ALL				Initializer - all bits set
  * CPU_MASK_NONE			Initializer - no bits set
  * unsigned long *cpus_addr(mask)	Array of unsigned long's in mask
@@ -236,11 +245,16 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
 
 #ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
 extern cpumask_t *cpumask_of_cpu_map;
-#define cpumask_of_cpu(cpu)    (cpumask_of_cpu_map[cpu])
-
+#define cpumask_of_cpu(cpu)	(cpumask_of_cpu_map[cpu])
+#define	cpumask_of_cpu_ptr(v, cpu)					\
+		const cpumask_t *v = &cpumask_of_cpu(cpu)
+#define	cpumask_of_cpu_ptr_declare(v)					\
+		const cpumask_t *v
+#define cpumask_of_cpu_ptr_next(v, cpu)					\
+					v = &cpumask_of_cpu(cpu)
 #else
 #define cpumask_of_cpu(cpu)						\
-(*({									\
+({									\
 	typeof(_unused_cpumask_arg_) m;					\
 	if (sizeof(m) == sizeof(unsigned long)) {			\
 		m.bits[0] = 1UL<<(cpu);					\
@@ -248,8 +262,16 @@ extern cpumask_t *cpumask_of_cpu_map;
 		cpus_clear(m);						\
 		cpu_set((cpu), m);					\
 	}								\
-	&m;								\
-}))
+	m;								\
+})
+#define	cpumask_of_cpu_ptr(v, cpu) 					\
+		cpumask_t _##v = cpumask_of_cpu(cpu);			\
+		const cpumask_t *v = &_##v
+#define	cpumask_of_cpu_ptr_declare(v)					\
+		cpumask_t _##v;						\
+		const cpumask_t *v = &_##v
+#define cpumask_of_cpu_ptr_next(v, cpu)					\
+					_##v = cpumask_of_cpu(cpu)
 #endif
 
 #define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
-- 
cgit v1.2.3


From 77586c2bdad0798cb24e35de5a878e7c6b200574 Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Tue, 15 Jul 2008 14:14:36 -0700
Subject: cpumask: Provide a generic set of CPUMASK_ALLOC macros

  * Provide a generic set of CPUMASK_ALLOC macros patterned after the
    SCHED_CPUMASK_ALLOC macros.  This is used where multiple cpumask_t
    variables are declared on the stack to reduce the amount of stack
    space required.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/cpumask.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 2dbd9a287e7..72f9c32c12b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -75,6 +75,17 @@
  * CPU_MASK_NONE			Initializer - no bits set
  * unsigned long *cpus_addr(mask)	Array of unsigned long's in mask
  *
+ *if NR_CPUS > BITS_PER_LONG
+ *   CPUMASK_ALLOC(m)			Declares and allocates struct m *m =
+ *					   (struct m *)kmalloc(sizeof(*m), ...)
+ *   CPUMASK_FREE(m)			Macro for kfree(v)
+ *else
+ *   CPUMASK_ALLOC(m)			Declares struct m _m, *m = &_m
+ *   CPUMASK_FREE(m)			Nop
+ *endif
+ *   CPUMASK_VAR(v, m)			Declares cpumask_t *v =
+ *						m + offset(struct m, v)
+ *
  * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
  * int cpumask_parse_user(ubuf, ulen, mask)	Parse ascii string as cpumask
  * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
@@ -311,6 +322,16 @@ extern cpumask_t cpu_mask_all;
 
 #define cpus_addr(src) ((src).bits)
 
+#if NR_CPUS > BITS_PER_LONG
+#define	CPUMASK_ALLOC(m)	struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
+#define	CPUMASK_FREE(m)		kfree(m)
+#else
+#define	CPUMASK_ALLOC(m)	struct allmasks _m, *m = &_m
+#define	CPUMASK_FREE(m)
+#endif
+#define	CPUMASK_VAR(v, m) 	cpumask_t *v = (cpumask_t *)		\
+				((unsigned long)(m) + offsetof(struct m, v))
+
 #define cpumask_scnprintf(buf, len, src) \
 			__cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
 static inline int __cpumask_scnprintf(char *buf, int len,
-- 
cgit v1.2.3


From 08e1a13e7d14ba5d6a22bf4b8c6e11128d3bcdfe Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@novell.com>
Date: Fri, 18 Jul 2008 13:44:16 +0100
Subject: x86: reduce forbid_dac's visibility

It's not used anywhere outside its declaring file.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 include/asm-x86/dma-mapping.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index a1a4dc7fe6e..c2ddd3d1b88 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -14,7 +14,6 @@ extern dma_addr_t bad_dma_address;
 extern int iommu_merge;
 extern struct device fallback_dev;
 extern int panic_on_overflow;
-extern int forbid_dac;
 extern int force_iommu;
 
 struct dma_mapping_ops {
-- 
cgit v1.2.3


From 08ad8afaa0f7343e9c64eec5dbbb178e390e03a2 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@novell.com>
Date: Fri, 18 Jul 2008 13:45:20 +0100
Subject: x86: reduce force_mwait visibility

It's not used anywhere outside its single referencing file.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 include/asm-x86/processor.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 55402d2ab93..15cb82a44e8 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -722,8 +722,6 @@ static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
 
 extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
 
-extern int			force_mwait;
-
 extern void select_idle_routine(const struct cpuinfo_x86 *c);
 
 extern unsigned long		boot_option_idle_override;
-- 
cgit v1.2.3


From 48fe4a76e27dc64b47f3d2a2af2b6bbf2b2f5b6b Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@novell.com>
Date: Fri, 18 Jul 2008 13:29:00 +0100
Subject: x86: i386: reduce boot fixmap space

As 256 entries are needed, aligning to a 256-entry boundary is
sufficient and still guarantees the single pte table requirement.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 include/asm-x86/fixmap_32.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/fixmap_32.h b/include/asm-x86/fixmap_32.h
index aae2f0501a4..f1ac2b2167d 100644
--- a/include/asm-x86/fixmap_32.h
+++ b/include/asm-x86/fixmap_32.h
@@ -90,13 +90,13 @@ enum fixed_addresses {
 	 * 256 temporary boot-time mappings, used by early_ioremap(),
 	 * before ioremap() is functional.
 	 *
-	 * We round it up to the next 512 pages boundary so that we
+	 * We round it up to the next 256 pages boundary so that we
 	 * can have a single pgd entry and a single pte table:
 	 */
 #define NR_FIX_BTMAPS		64
 #define FIX_BTMAPS_NESTING	4
-	FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 512 -
-			(__end_of_permanent_fixed_addresses & 511),
+	FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
+			(__end_of_permanent_fixed_addresses & 255),
 	FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1,
 	FIX_WP_TEST,
 #ifdef CONFIG_ACPI
-- 
cgit v1.2.3


From ae79cdaacb5599781f8bb49f4bdd5723029669cf Mon Sep 17 00:00:00 2001
From: "venkatesh.pallipadi@intel.com" <venkatesh.pallipadi@intel.com>
Date: Fri, 18 Jul 2008 16:08:13 -0700
Subject: x86: Add a arch directory for x86 under debugfs

Add a directory for x86 arch under debugfs. Can be used to accumulate all
x86 specific debugfs files.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 include/linux/debugfs.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 7266124361b..32755cdf68d 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -26,6 +26,8 @@ struct debugfs_blob_wrapper {
 	unsigned long size;
 };
 
+extern struct dentry *arch_debugfs_dir;
+
 #if defined(CONFIG_DEBUG_FS)
 
 /* declared over in file.c */
-- 
cgit v1.2.3


From 8913336a7e8d56e984109a3137d6c0e3362596a4 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Fri, 18 Jul 2008 18:05:19 -0700
Subject: packet: add PACKET_RESERVE sockopt

Add new sockopt to reserve some headroom in the mmaped ring frames in
front of the packet payload. This can be used f.i. when the VLAN header
needs to be (re)constructed to avoid moving the entire payload.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/if_packet.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index a630295b255..18db0668065 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -45,6 +45,7 @@ struct sockaddr_ll
 #define PACKET_ORIGDEV			9
 #define PACKET_VERSION			10
 #define PACKET_HDRLEN			11
+#define PACKET_RESERVE			12
 
 struct tpacket_stats
 {
-- 
cgit v1.2.3


From 72b25a913ed9b1ab49c7022adaf3f271a65ea219 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Fri, 18 Jul 2008 20:54:17 -0700
Subject: pkt_sched: Get rid of u32_list.

The u32_list is just an indirect way of maintaining a reference
to a U32 node on a per-qdisc basis.

Just add an explicit node pointer for u32 to struct Qdisc an do
away with this global list.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 0a158ff4de1..8a44386b35c 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -56,6 +56,8 @@ struct Qdisc
 	int			(*reshape_fail)(struct sk_buff *skb,
 					struct Qdisc *q);
 
+	void			*u32_node;
+
 	/* This field is deprecated, but it is still used by CBQ
 	 * and it will live until better solution will be invented.
 	 */
-- 
cgit v1.2.3


From 5ec461d083066441c1a280aa9e13d3bb5c3e008a Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Sat, 19 Jul 2008 00:40:25 -0400
Subject: Input: add microphone insert switch definition

Add a new switch type to the input API for reporting microphone
insertion. This will be used by the ALSA jack reporting API.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/input.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/input.h b/include/linux/input.h
index 3e86b61d2e4..1be28cbbc57 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -642,6 +642,7 @@ struct input_absinfo {
 #define SW_RFKILL_ALL		0x03  /* rfkill master switch, type "any"
 					 set = radio enabled */
 #define SW_RADIO		SW_RFKILL_ALL	/* deprecated */
+#define SW_MICROPHONE_INSERT	0x04  /* set = inserted */
 #define SW_MAX			0x0f
 #define SW_CNT			(SW_MAX+1)
 
-- 
cgit v1.2.3


From 92c49890922d54cba4b1eadeb0b185773c2c9570 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Sat, 19 Jul 2008 00:43:54 -0400
Subject: Input: add switch for dock events

Add a SW_DOCK switch to input.h.  ACPI docks currently send their docking
status as a uevent, but not all docks are ACPI or correspond to a device.
In that case, it makes more sense to simply generate an input event on
docking or undocking.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/input.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/input.h b/include/linux/input.h
index 1be28cbbc57..feaea76f0ef 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -643,6 +643,7 @@ struct input_absinfo {
 					 set = radio enabled */
 #define SW_RADIO		SW_RFKILL_ALL	/* deprecated */
 #define SW_MICROPHONE_INSERT	0x04  /* set = inserted */
+#define SW_DOCK			0x05  /* set = plugged into dock */
 #define SW_MAX			0x0f
 #define SW_CNT			(SW_MAX+1)
 
-- 
cgit v1.2.3


From 3072367300aa8c779e3a14ee8e89de079e90f3ad Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Fri, 18 Jul 2008 22:50:15 -0700
Subject: pkt_sched: Manage qdisc list inside of root qdisc.

Idea is from Patrick McHardy.

Instead of managing the list of qdiscs on the device level, manage it
in the root qdisc of a netdev_queue.  This solves all kinds of
visibility issues during qdisc destruction.

The way to iterate over all qdiscs of a netdev_queue is to visit
the netdev_queue->qdisc, and then traverse it's list.

The only special case is to ignore builting qdiscs at the root when
dumping or doing a qdisc_lookup().  That was not needed previously
because builtin qdiscs were not added to the device's qdisc_list.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9c5a6885011..812bcd8b436 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -636,8 +636,6 @@ struct net_device
 	unsigned int		real_num_tx_queues;
 
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
-	spinlock_t		qdisc_list_lock;
-	struct list_head	qdisc_list;
 
 /*
  * One part is mostly used on xmit path (device)
-- 
cgit v1.2.3


From c1e20f7c8b9ccbafc9ea78f2b406738728ce6b81 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Fri, 18 Jul 2008 23:02:15 -0700
Subject: tcp: RTT metrics scaling

Some of the metrics (RTT, RTTVAR and RTAX_RTO_MIN) are stored in
kernel units (jiffies) and this leaks out through the netlink API to
user space where the units for jiffies are unknown.

This patches changes the kernel to convert to/from milliseconds. This
changes the ABI, but milliseconds seemed like the most natural unit
for these parameters.  Values available via syscall in
/proc/net/rt_cache and netlink will be in milliseconds.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/dst.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/net/dst.h b/include/net/dst.h
index 002500e631f..c5c318a628f 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -128,6 +128,18 @@ static inline u32 dst_mtu(const struct dst_entry *dst)
 	return mtu;
 }
 
+/* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */
+static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metric)
+{
+	return msecs_to_jiffies(dst_metric(dst, metric));
+}
+
+static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric,
+				      unsigned long rtt)
+{
+	dst->metrics[metric-1] = jiffies_to_msecs(rtt);
+}
+
 static inline u32
 dst_allfrag(const struct dst_entry *dst)
 {
-- 
cgit v1.2.3


From 7dab83de50c7b2b7ceac695a0b56fa6c0f95b0bc Mon Sep 17 00:00:00 2001
From: Vlad Yasevich <vladislav.yasevich@hp.com>
Date: Fri, 18 Jul 2008 23:05:40 -0700
Subject: sctp: Support ipv6only AF_INET6 sockets.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/structs.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 82116e84ee3..70eb64a7e1a 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1211,6 +1211,8 @@ int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
 int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
 			 struct sctp_sock *);
+int sctp_bind_addr_conflict(struct sctp_bind_addr *, const union sctp_addr *,
+			 struct sctp_sock *, struct sctp_sock *);
 int sctp_bind_addr_state(const struct sctp_bind_addr *bp,
 			 const union sctp_addr *addr);
 union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr	*bp,
-- 
cgit v1.2.3


From 336d3262df71fcd2661180bb35d5ea41b4cbca58 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Fri, 18 Jul 2008 23:07:09 -0700
Subject: sctp: remove unnecessary byteshifting, calculate directly in
 big-endian

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/checksum.h | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index ba75c67cb99..b799fb21519 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -46,9 +46,14 @@
 #include <net/sctp/sctp.h>
 #include <linux/crc32c.h>
 
-static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length)
+static inline __be32 sctp_crc32c(__be32 crc, u8 *buffer, u16 length)
 {
-	__u32 crc = ~(__u32) 0;
+	return (__force __be32)crc32c((__force u32)crc, buffer, length);
+}
+
+static inline __be32 sctp_start_cksum(__u8 *buffer, __u16 length)
+{
+	__be32 crc = ~cpu_to_be32(0);
 	__u8  zero[sizeof(__u32)] = {0};
 
 	/* Optimize this routine to be SCTP specific, knowing how
@@ -56,23 +61,23 @@ static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length)
 	 */
 
 	/* Calculate CRC up to the checksum. */
-	crc = crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32));
+	crc = sctp_crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32));
 
 	/* Skip checksum field of the header. */
-	crc = crc32c(crc, zero, sizeof(__u32));
+	crc = sctp_crc32c(crc, zero, sizeof(__u32));
 
 	/* Calculate the rest of the CRC. */
-	crc = crc32c(crc, &buffer[sizeof(struct sctphdr)],
+	crc = sctp_crc32c(crc, &buffer[sizeof(struct sctphdr)],
 			    length - sizeof(struct sctphdr));
 	return crc;
 }
 
-static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32)
+static inline __be32 sctp_update_cksum(__u8 *buffer, __u16 length, __be32 crc32)
 {
-	return crc32c(crc32, buffer, length);
+	return sctp_crc32c(crc32, buffer, length);
 }
 
-static inline __u32 sctp_end_cksum(__u32 crc32)
+static inline __be32 sctp_end_cksum(__be32 crc32)
 {
-	return ntohl(~crc32);
+	return ~crc32;
 }
-- 
cgit v1.2.3


From 49a72dfb8814c2d65bd9f8c9c6daf6395a1ec58d Mon Sep 17 00:00:00 2001
From: Adam Langley <agl@imperialviolet.org>
Date: Sat, 19 Jul 2008 00:01:42 -0700
Subject: tcp: Fix MD5 signatures for non-linear skbs

Currently, the MD5 code assumes that the SKBs are linear and, in the case
that they aren't, happily goes off and hashes off the end of the SKB and
into random memory.

Reported by Stephen Hemminger in [1]. Advice thanks to Stephen and Evgeniy
Polyakov. Also includes a couple of missed route_caps from Stephen's patch
in [2].

[1] http://marc.info/?l=linux-netdev&m=121445989106145&w=2
[2] http://marc.info/?l=linux-netdev&m=121459157816964&w=2

Signed-off-by: Adam Langley <agl@imperialviolet.org>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 92d7b551dc5..31f5bbfc59b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1112,20 +1112,12 @@ struct tcp_md5sig_pool {
 #define TCP_MD5SIG_MAXKEYS	(~(u32)0)	/* really?! */
 
 /* - functions */
-extern int			tcp_calc_md5_hash(char *md5_hash,
-						  struct tcp_md5sig_key *key,
-						  int bplen,
-						  struct tcphdr *th,
-						  unsigned int tcplen,
-						  struct tcp_md5sig_pool *hp);
-
-extern int			tcp_v4_calc_md5_hash(char *md5_hash,
-						     struct tcp_md5sig_key *key,
-						     struct sock *sk,
-						     struct dst_entry *dst,
-						     struct request_sock *req,
-						     struct tcphdr *th,
-						     unsigned int tcplen);
+extern int			tcp_v4_md5_hash_skb(char *md5_hash,
+						    struct tcp_md5sig_key *key,
+						    struct sock *sk,
+						    struct request_sock *req,
+						    struct sk_buff *skb);
+
 extern struct tcp_md5sig_key	*tcp_v4_md5_lookup(struct sock *sk,
 						   struct sock *addr_sk);
 
@@ -1152,6 +1144,11 @@ extern void			tcp_free_md5sig_pool(void);
 
 extern struct tcp_md5sig_pool	*__tcp_get_md5sig_pool(int cpu);
 extern void			__tcp_put_md5sig_pool(void);
+extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *);
+extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *,
+				 unsigned header_len);
+extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
+			    struct tcp_md5sig_key *key);
 
 static inline
 struct tcp_md5sig_pool		*tcp_get_md5sig_pool(void)
@@ -1381,10 +1378,8 @@ struct tcp_sock_af_ops {
 	int			(*calc_md5_hash) (char *location,
 						  struct tcp_md5sig_key *md5,
 						  struct sock *sk,
-						  struct dst_entry *dst,
 						  struct request_sock *req,
-						  struct tcphdr *th,
-						  unsigned int len);
+						  struct sk_buff *skb);
 	int			(*md5_add) (struct sock *sk,
 					    struct sock *addr_sk,
 					    u8 *newkey,
-- 
cgit v1.2.3


From 33ad798c924b4a1afad3593f2796d465040aadd5 Mon Sep 17 00:00:00 2001
From: Adam Langley <agl@imperialviolet.org>
Date: Sat, 19 Jul 2008 00:04:31 -0700
Subject: tcp: options clean up

This should fix the following bugs:
  * Connections with MD5 signatures produce invalid packets whenever SACK
    options are included
  * MD5 signatures are counted twice in the MSS calculations

Behaviour changes:
  * A SYN with MD5 + SACK + TS elicits a SYNACK with MD5 + SACK

    This is because we can't fit any SACK blocks in a packet with MD5 + TS
    options. There was discussion about disabling SACK rather than TS in
    order to fit in better with old, buggy kernels, but that was deemed to
    be unnecessary.

  * SYNs with MD5 don't include a TS option

    See above.

Additionally, it removes a bunch of duplicated logic for calculating options,
which should help avoid these sort of issues in the future.

Signed-off-by: Adam Langley <agl@imperialviolet.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/tcp.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 31f5bbfc59b..8983386356a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -50,6 +50,7 @@ extern atomic_t tcp_orphan_count;
 extern void tcp_time_wait(struct sock *sk, int state, int timeo);
 
 #define MAX_TCP_HEADER	(128 + MAX_HEADER)
+#define MAX_TCP_OPTION_SPACE 40
 
 /* 
  * Never offer a window over 32767 without using window scaling. Some
@@ -184,6 +185,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
 #define TCPOLEN_SACK_BASE_ALIGNED	4
 #define TCPOLEN_SACK_PERBLOCK		8
 #define TCPOLEN_MD5SIG_ALIGNED		20
+#define TCPOLEN_MSS_ALIGNED		4
 
 /* Flags in tp->nonagle */
 #define TCP_NAGLE_OFF		1	/* Nagle's algo is disabled */
-- 
cgit v1.2.3


From 4389dded7767d24290463f2a8302ba3253ebdd56 Mon Sep 17 00:00:00 2001
From: Adam Langley <agl@imperialviolet.org>
Date: Sat, 19 Jul 2008 00:07:02 -0700
Subject: tcp: Remove redundant checks when setting eff_sacks

Remove redundant checks when setting eff_sacks and make the number of SACKs a
compile time constant. Now that the options code knows how many SACK blocks can
fit in the header, we don't need to have the SACK code guessing at it.

Signed-off-by: Adam Langley <agl@imperialviolet.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/tcp.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 07e79bdb9cd..2e2557388e3 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -224,6 +224,12 @@ struct tcp_options_received {
 	u16	mss_clamp;	/* Maximal mss, negotiated at connection setup */
 };
 
+/* This is the max number of SACKS that we'll generate and process. It's safe
+ * to increse this, although since:
+ *   size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8)
+ * only four options will fit in a standard TCP header */
+#define TCP_NUM_SACKS 4
+
 struct tcp_request_sock {
 	struct inet_request_sock 	req;
 #ifdef CONFIG_TCP_MD5SIG
-- 
cgit v1.2.3


From 725a8ff04a5dc473cd9d8eb7817ca96fc36c7789 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 19 Jul 2008 00:28:58 -0700
Subject: ipv6: remove unused parameter from ip6_ra_control

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ipv6.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index c2222ee74d6..6b7982d3dda 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -227,9 +227,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl)
 		atomic_dec(&fl->users);
 }
 
-extern int 			ip6_ra_control(struct sock *sk, int sel,
-					       void (*destructor)(struct sock *));
-
+extern int 			ip6_ra_control(struct sock *sk, int sel);
 
 extern int			ipv6_parse_hopopts(struct sk_buff *skb);
 
-- 
cgit v1.2.3


From 7abbcd6a4c8d6179121f2915a761b1133bf1cd99 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Sat, 19 Jul 2008 00:29:42 -0700
Subject: ipv6: remove unused macros from net/ipv6.h

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ipv6.h | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'include')

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 6b7982d3dda..2d5c18514a2 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -131,7 +131,6 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
 
 #define IP6_INC_STATS(idev,field)	_DEVINC(ipv6, , idev, field)
 #define IP6_INC_STATS_BH(idev,field)	_DEVINC(ipv6, _BH, idev, field)
-#define IP6_INC_STATS_USER(idev,field)	_DEVINC(ipv6, _USER, idev, field)
 #define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val)
 
 DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
@@ -139,20 +138,15 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
 
 #define ICMP6_INC_STATS(idev, field)	_DEVINC(icmpv6, , idev, field)
 #define ICMP6_INC_STATS_BH(idev, field)	_DEVINC(icmpv6, _BH, idev, field)
-#define ICMP6_INC_STATS_USER(idev, field) _DEVINC(icmpv6, _USER, idev, field)
 
 #define ICMP6MSGOUT_INC_STATS(idev, field) \
 	_DEVINC(icmpv6msg, , idev, field +256)
 #define ICMP6MSGOUT_INC_STATS_BH(idev, field) \
 	_DEVINC(icmpv6msg, _BH, idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_USER(idev, field) \
-	_DEVINC(icmpv6msg, _USER, idev, field +256)
 #define ICMP6MSGIN_INC_STATS(idev, field) \
 	 _DEVINC(icmpv6msg, , idev, field)
 #define ICMP6MSGIN_INC_STATS_BH(idev, field) \
 	_DEVINC(icmpv6msg, _BH, idev, field)
-#define ICMP6MSGIN_INC_STATS_USER(idev, field) \
-	_DEVINC(icmpv6msg, _USER, idev, field)
 
 struct ip6_ra_chain
 {
-- 
cgit v1.2.3


From 262c3825a9f3eb0f4f30ebb4b1ee57397bcb3ffc Mon Sep 17 00:00:00 2001
From: Sonic Zhang <sonic.zhang@analog.com>
Date: Sat, 19 Jul 2008 15:42:41 +0800
Subject: Blackfin arch:  Extend sram malloc to handle L2 SRAM.

Extend system call to alloc L2 SRAM in application.
Automatically move following sections to L2 SRAM:
1. kernel built-in l2 attribute section
2. kernel module l2 attribute section
3. elf-fdpic application l2 attribute section

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/bfin-global.h | 8 +++++++-
 include/asm-blackfin/elf.h         | 2 ++
 include/asm-blackfin/module.h      | 5 +++--
 3 files changed, 12 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 76033831eb3..320aa5e167e 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -92,16 +92,20 @@ extern void *l1_data_B_sram_alloc(size_t);
 extern void *l1_inst_sram_alloc(size_t);
 extern void *l1_data_sram_alloc(size_t);
 extern void *l1_data_sram_zalloc(size_t);
+extern void *l2_sram_alloc(size_t);
+extern void *l2_sram_zalloc(size_t);
 extern int l1_data_A_sram_free(const void*);
 extern int l1_data_B_sram_free(const void*);
 extern int l1_inst_sram_free(const void*);
 extern int l1_data_sram_free(const void*);
+extern int l2_sram_free(const void *);
 extern int sram_free(const void*);
 
 #define L1_INST_SRAM		0x00000001
 #define L1_DATA_A_SRAM		0x00000002
 #define L1_DATA_B_SRAM		0x00000004
 #define L1_DATA_SRAM		0x00000006
+#define L2_SRAM			0x00000008
 extern void *sram_alloc_with_lsl(size_t, unsigned long);
 extern int sram_free_with_lsl(const void*);
 
@@ -114,7 +118,9 @@ extern struct file_operations dpmc_fops;
 extern unsigned long _ramstart, _ramend, _rambase;
 extern unsigned long memory_start, memory_end, physical_mem_end;
 extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
-    _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[];
+	_ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[],
+	_stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
+	_ebss_l2[], _l2_lma_start[];
 
 #ifdef CONFIG_MTD_UCLINUX
 extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
diff --git a/include/asm-blackfin/elf.h b/include/asm-blackfin/elf.h
index 30303fc8292..67a03a8a353 100644
--- a/include/asm-blackfin/elf.h
+++ b/include/asm-blackfin/elf.h
@@ -15,6 +15,8 @@
 #define EF_BFIN_FDPIC		0x00000002	/* -mfdpic */
 #define EF_BFIN_CODE_IN_L1	0x00000010	/* --code-in-l1 */
 #define EF_BFIN_DATA_IN_L1	0x00000020	/* --data-in-l1 */
+#define EF_BFIN_CODE_IN_L2	0x00000040	/* --code-in-l2 */
+#define EF_BFIN_DATA_IN_L2	0x00000080	/* --data-in-l2 */
 
 typedef unsigned long elf_greg_t;
 
diff --git a/include/asm-blackfin/module.h b/include/asm-blackfin/module.h
index 3c7ce164428..e3128df139d 100644
--- a/include/asm-blackfin/module.h
+++ b/include/asm-blackfin/module.h
@@ -6,8 +6,6 @@
 #define Elf_Shdr        Elf32_Shdr
 #define Elf_Sym         Elf32_Sym
 #define Elf_Ehdr        Elf32_Ehdr
-#define FLG_CODE_IN_L1	0x10
-#define FLG_DATA_IN_L1	0x20
 
 struct mod_arch_specific {
 	Elf_Shdr	*text_l1;
@@ -15,5 +13,8 @@ struct mod_arch_specific {
 	Elf_Shdr	*bss_a_l1;
 	Elf_Shdr	*data_b_l1;
 	Elf_Shdr	*bss_b_l1;
+	Elf_Shdr	*text_l2;
+	Elf_Shdr	*data_l2;
+	Elf_Shdr	*bss_l2;
 };
 #endif				/* _ASM_BFIN_MODULE_H */
-- 
cgit v1.2.3


From aa3348f461da1df5c583f9916ab80298ddd68eff Mon Sep 17 00:00:00 2001
From: Graf Yang <graf.yang@analog.com>
Date: Sat, 19 Jul 2008 15:54:10 +0800
Subject: Blackfin arch: Add return value check in bfin_sir_probe(), remove
 SSYNC().

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/mach-bf527/bfin_sir.h | 21 ++++++++++++-----
 include/asm-blackfin/mach-bf533/bfin_sir.h | 13 +++++++----
 include/asm-blackfin/mach-bf537/bfin_sir.h | 21 ++++++++++++-----
 include/asm-blackfin/mach-bf548/bfin_sir.h | 37 ++++++++++++++++++++++--------
 include/asm-blackfin/mach-bf561/bfin_sir.h | 13 +++++++----
 5 files changed, 75 insertions(+), 30 deletions(-)

(limited to 'include')

diff --git a/include/asm-blackfin/mach-bf527/bfin_sir.h b/include/asm-blackfin/mach-bf527/bfin_sir.h
index 0612d0c9501..cfd8ad4f1f2 100644
--- a/include/asm-blackfin/mach-bf527/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf527/bfin_sir.h
@@ -118,16 +118,25 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
 
 #define DRIVER_NAME "bfin_sir"
 
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
 {
+	int ret = -ENODEV;
 #ifdef CONFIG_BFIN_SIR0
-	peripheral_request(P_UART0_TX, DRIVER_NAME);
-	peripheral_request(P_UART0_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
 
 #ifdef CONFIG_BFIN_SIR1
-	peripheral_request(P_UART1_TX, DRIVER_NAME);
-	peripheral_request(P_UART1_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
-	SSYNC();
+	return ret;
 }
diff --git a/include/asm-blackfin/mach-bf533/bfin_sir.h b/include/asm-blackfin/mach-bf533/bfin_sir.h
index cefcf8bb505..9bb87e9e2e9 100644
--- a/include/asm-blackfin/mach-bf533/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf533/bfin_sir.h
@@ -110,11 +110,16 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
 
 #define DRIVER_NAME "bfin_sir"
 
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
 {
+	int ret = -ENODEV;
 #ifdef CONFIG_BFIN_SIR0
-	peripheral_request(P_UART0_TX, DRIVER_NAME);
-	peripheral_request(P_UART0_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
-	SSYNC();
+	return ret;
 }
diff --git a/include/asm-blackfin/mach-bf537/bfin_sir.h b/include/asm-blackfin/mach-bf537/bfin_sir.h
index 0612d0c9501..cfd8ad4f1f2 100644
--- a/include/asm-blackfin/mach-bf537/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf537/bfin_sir.h
@@ -118,16 +118,25 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
 
 #define DRIVER_NAME "bfin_sir"
 
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
 {
+	int ret = -ENODEV;
 #ifdef CONFIG_BFIN_SIR0
-	peripheral_request(P_UART0_TX, DRIVER_NAME);
-	peripheral_request(P_UART0_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
 
 #ifdef CONFIG_BFIN_SIR1
-	peripheral_request(P_UART1_TX, DRIVER_NAME);
-	peripheral_request(P_UART1_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
-	SSYNC();
+	return ret;
 }
diff --git a/include/asm-blackfin/mach-bf548/bfin_sir.h b/include/asm-blackfin/mach-bf548/bfin_sir.h
index 5e94271c7e3..c41f9cf0026 100644
--- a/include/asm-blackfin/mach-bf548/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf548/bfin_sir.h
@@ -124,26 +124,43 @@ struct bfin_sir_self {
 
 #define DRIVER_NAME "bfin_sir"
 
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
 {
+	int ret = -ENODEV;
 #ifdef CONFIG_BFIN_SIR0
-	peripheral_request(P_UART0_TX, DRIVER_NAME);
-	peripheral_request(P_UART0_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
 
 #ifdef CONFIG_BFIN_SIR1
-	peripheral_request(P_UART1_TX, DRIVER_NAME);
-	peripheral_request(P_UART1_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
 
 #ifdef CONFIG_BFIN_SIR2
-	peripheral_request(P_UART2_TX, DRIVER_NAME);
-	peripheral_request(P_UART2_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART2_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART2_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
 
 #ifdef CONFIG_BFIN_SIR3
-	peripheral_request(P_UART3_TX, DRIVER_NAME);
-	peripheral_request(P_UART3_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART3_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART3_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
-	SSYNC();
+	return ret;
 }
diff --git a/include/asm-blackfin/mach-bf561/bfin_sir.h b/include/asm-blackfin/mach-bf561/bfin_sir.h
index cefcf8bb505..9bb87e9e2e9 100644
--- a/include/asm-blackfin/mach-bf561/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf561/bfin_sir.h
@@ -110,11 +110,16 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
 
 #define DRIVER_NAME "bfin_sir"
 
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
 {
+	int ret = -ENODEV;
 #ifdef CONFIG_BFIN_SIR0
-	peripheral_request(P_UART0_TX, DRIVER_NAME);
-	peripheral_request(P_UART0_RX, DRIVER_NAME);
+	ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+	if (ret)
+		return ret;
+	ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+	if (ret)
+		return ret;
 #endif
-	SSYNC();
+	return ret;
 }
-- 
cgit v1.2.3


From 0138da6101fa3cdfea7f470d014c2f13cc03e7a9 Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Sat, 19 Jul 2008 16:56:53 +0800
Subject: Blackfin arch: fix bug - detect 0.1 silicon revision BF527-EZKIT as
 0.0 version

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/processor.h | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h
index 1c004072461..6f3995b119d 100644
--- a/include/asm-blackfin/processor.h
+++ b/include/asm-blackfin/processor.h
@@ -112,7 +112,26 @@ unsigned long get_wchan(struct task_struct *p);
 static inline uint32_t __pure bfin_revid(void)
 {
 	/* stored in the upper 4 bits */
-	return bfin_read_CHIPID() >> 28;
+	uint32_t revid = bfin_read_CHIPID() >> 28;
+
+#ifdef CONFIG_BF52x
+	/* ANOMALY_05000357
+	 * Incorrect Revision Number in DSPID Register
+	 */
+	if (revid == 0)
+		switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) {
+		case 0x0010:
+			revid = 0;
+			break;
+		case 0x2796:
+			revid = 1;
+			break;
+		default:
+			revid = 0xFFFF;
+			break;
+		}
+#endif
+	return revid;
 }
 
 static inline uint32_t __pure bfin_compiled_revid(void)
-- 
cgit v1.2.3


From 230b183921ecbaa5fedc0d35ad6ba7bb64b6e06a Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Sat, 19 Jul 2008 22:35:47 -0700
Subject: net: Use standard structures for generic socket address structures.

Use sockaddr_storage{} for generic socket address storage
and ensures proper alignment.
Use sockaddr{} for pointers to omit several casts.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/socket.h | 6 +++---
 include/net/compat.h   | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/socket.h b/include/linux/socket.h
index bd2b30a74e7..950af631e7f 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -306,10 +306,10 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
 					  int offset, 
 					  unsigned int len, __wsum *csump);
 
-extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode);
+extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
 extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
-extern int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ulen);
-extern int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr);
+extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen);
+extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr);
 extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
 
 #endif
diff --git a/include/net/compat.h b/include/net/compat.h
index 164cb682e22..5bbf8bf9efe 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -32,7 +32,7 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
 #endif /* defined(CONFIG_COMPAT) */
 
 extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
-extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int);
+extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int);
 extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
 extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
 extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
-- 
cgit v1.2.3


From 5f86173bdf15981ca49d0434f638b68f70a35644 Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Date: Sun, 20 Jul 2008 00:08:04 -0700
Subject: net_sched: Add qdisc_enqueue wrapper

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 8a44386b35c..f396dff335a 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -306,6 +306,16 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev)
 	return true;
 }
 
+static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+	return sch->enqueue(skb, sch);
+}
+
+static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
+{
+	return qdisc_enqueue(skb, sch);
+}
+
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
-- 
cgit v1.2.3


From 0abf77e55a2459aa9905be4b226e4729d5b4f0cb Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Date: Sun, 20 Jul 2008 00:08:27 -0700
Subject: net_sched: Add accessor function for packet length for qdiscs

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f396dff335a..8229520e088 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -306,6 +306,11 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev)
 	return true;
 }
 
+static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
+{
+	return skb->len;
+}
+
 static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
 	return sch->enqueue(skb, sch);
@@ -320,8 +325,8 @@ static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
 	__skb_queue_tail(list, skb);
-	sch->qstats.backlog += skb->len;
-	sch->bstats.bytes += skb->len;
+	sch->qstats.backlog += qdisc_pkt_len(skb);
+	sch->bstats.bytes += qdisc_pkt_len(skb);
 	sch->bstats.packets++;
 
 	return NET_XMIT_SUCCESS;
@@ -338,7 +343,7 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
 	struct sk_buff *skb = __skb_dequeue(list);
 
 	if (likely(skb != NULL))
-		sch->qstats.backlog -= skb->len;
+		sch->qstats.backlog -= qdisc_pkt_len(skb);
 
 	return skb;
 }
@@ -354,7 +359,7 @@ static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
 	struct sk_buff *skb = __skb_dequeue_tail(list);
 
 	if (likely(skb != NULL))
-		sch->qstats.backlog -= skb->len;
+		sch->qstats.backlog -= qdisc_pkt_len(skb);
 
 	return skb;
 }
@@ -368,7 +373,7 @@ static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch,
 				  struct sk_buff_head *list)
 {
 	__skb_queue_head(list, skb);
-	sch->qstats.backlog += skb->len;
+	sch->qstats.backlog += qdisc_pkt_len(skb);
 	sch->qstats.requeues++;
 
 	return NET_XMIT_SUCCESS;
@@ -401,7 +406,7 @@ static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,
 	struct sk_buff *skb = __qdisc_dequeue_tail(sch, list);
 
 	if (likely(skb != NULL)) {
-		unsigned int len = skb->len;
+		unsigned int len = qdisc_pkt_len(skb);
 		kfree_skb(skb);
 		return len;
 	}
-- 
cgit v1.2.3


From 175f9c1bba9b825d22b142d183c9e175488b260c Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Date: Sun, 20 Jul 2008 00:08:47 -0700
Subject: net_sched: Add size table for qdiscs

Add size table functions for qdiscs and calculate packet size in
qdisc_enqueue().

Based on patch by Patrick McHardy
 http://marc.info/?l=linux-netdev&m=115201979221729&w=2

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/pkt_sched.h | 20 ++++++++++++++++++++
 include/linux/rtnetlink.h |  1 +
 include/net/pkt_sched.h   |  1 +
 include/net/sch_generic.h | 25 ++++++++++++++++++++++++-
 4 files changed, 46 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 87f4e0fa8f2..e5de421ac7b 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -85,6 +85,26 @@ struct tc_ratespec
 
 #define TC_RTAB_SIZE	1024
 
+struct tc_sizespec {
+	unsigned char	cell_log;
+	unsigned char	size_log;
+	short		cell_align;
+	int		overhead;
+	unsigned int	linklayer;
+	unsigned int	mpu;
+	unsigned int	mtu;
+	unsigned int	tsize;
+};
+
+enum {
+	TCA_STAB_UNSPEC,
+	TCA_STAB_BASE,
+	TCA_STAB_DATA,
+	__TCA_STAB_MAX
+};
+
+#define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
+
 /* FIFO section */
 
 struct tc_fifo_qopt
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index b358c704d10..f4d386c191f 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -482,6 +482,7 @@ enum
 	TCA_RATE,
 	TCA_FCNT,
 	TCA_STATS2,
+	TCA_STAB,
 	__TCA_MAX
 };
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index e4e30052e4e..6affcfaa123 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -83,6 +83,7 @@ extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
 extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 		struct nlattr *tab);
 extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
+extern void qdisc_put_stab(struct qdisc_size_table *tab);
 
 extern void __qdisc_run(struct Qdisc *q);
 
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 8229520e088..db9ad655eb8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -29,6 +29,13 @@ enum qdisc_state_t
 	__QDISC_STATE_SCHED,
 };
 
+struct qdisc_size_table {
+	struct list_head	list;
+	struct tc_sizespec	szopts;
+	int			refcnt;
+	u16			data[];
+};
+
 struct Qdisc
 {
 	int 			(*enqueue)(struct sk_buff *skb, struct Qdisc *dev);
@@ -39,6 +46,7 @@ struct Qdisc
 #define TCQ_F_INGRESS	4
 	int			padded;
 	struct Qdisc_ops	*ops;
+	struct qdisc_size_table	*stab;
 	u32			handle;
 	u32			parent;
 	atomic_t		refcnt;
@@ -165,6 +173,16 @@ struct tcf_proto
 	struct tcf_proto_ops	*ops;
 };
 
+struct qdisc_skb_cb {
+	unsigned int		pkt_len;
+	char			data[];
+};
+
+static inline struct qdisc_skb_cb *qdisc_skb_cb(struct sk_buff *skb)
+{
+	return (struct qdisc_skb_cb *)skb->cb;
+}
+
 static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc)
 {
 	return &qdisc->q.lock;
@@ -257,6 +275,8 @@ extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
 				       struct netdev_queue *dev_queue,
 				       struct Qdisc_ops *ops, u32 parentid);
+extern void qdisc_calculate_pkt_len(struct sk_buff *skb,
+				   struct qdisc_size_table *stab);
 extern void tcf_destroy(struct tcf_proto *tp);
 extern void tcf_destroy_chain(struct tcf_proto **fl);
 
@@ -308,16 +328,19 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev)
 
 static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
 {
-	return skb->len;
+	return qdisc_skb_cb(skb)->pkt_len;
 }
 
 static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
+	if (sch->stab)
+		qdisc_calculate_pkt_len(skb, sch->stab);
 	return sch->enqueue(skb, sch);
 }
 
 static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
 {
+	qdisc_skb_cb(skb)->pkt_len = skb->len;
 	return qdisc_enqueue(skb, sch);
 }
 
-- 
cgit v1.2.3


From 3c9cb6de1e5ad37d1558fdb0d9d2bed5a7bac0d9 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Sat, 19 Jul 2008 02:07:25 -0700
Subject: x86: introduce x86_quirks

introduce x86_quirks array of boot-time quirk methods.

No change in functionality intended.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/setup.h | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 90ab2225e71..66191d0de3c 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -19,13 +19,17 @@ static inline int is_visws_box(void) { return 0; }
 /*
  * Any setup quirks to be performed?
  */
-extern int (*arch_time_init_quirk)(void);
-extern int (*arch_pre_intr_init_quirk)(void);
-extern int (*arch_intr_init_quirk)(void);
-extern int (*arch_trap_init_quirk)(void);
-extern char * (*arch_memory_setup_quirk)(void);
-extern int (*mach_get_smp_config_quirk)(unsigned int early);
-extern int (*mach_find_smp_config_quirk)(unsigned int reserve);
+struct x86_quirks {
+	int (*arch_time_init)(void);
+	int (*arch_pre_intr_init)(void);
+	int (*arch_intr_init)(void);
+	int (*arch_trap_init)(void);
+	char * (*arch_memory_setup)(void);
+	int (*mach_get_smp_config)(unsigned int early);
+	int (*mach_find_smp_config)(unsigned int reserve);
+};
+
+extern struct x86_quirks *x86_quirks;
 
 #ifndef CONFIG_PARAVIRT
 #define paravirt_post_allocator_init()	do {} while (0)
-- 
cgit v1.2.3


From 64898a8bad8c94ad7a4bd5cc86b66edfbb081f4a Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Sat, 19 Jul 2008 18:01:16 -0700
Subject: x86: extend and use x86_quirks to clean up NUMAQ code

add these new x86_quirks methods:

	int *mpc_record;
	int (*mpc_apic_id)(struct mpc_config_processor *m);
	void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name);
	void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
	void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
                                    unsigned short oemsize);

... and move NUMAQ related mps table handling to numaq_32.c.

also move the call to smp_read_mpc_oem() to smp_read_mpc() directly.

Should not change functionality, albeit it would be nice to get it
tested on real NUMAQ as well ...

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/mach-generic/mach_mpspec.h |  2 ++
 include/asm-x86/setup.h                    | 10 ++++++++++
 2 files changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/mach-generic/mach_mpspec.h b/include/asm-x86/mach-generic/mach_mpspec.h
index 9ef0b941bb2..c83c120be53 100644
--- a/include/asm-x86/mach-generic/mach_mpspec.h
+++ b/include/asm-x86/mach-generic/mach_mpspec.h
@@ -7,4 +7,6 @@
 /* Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. */
 #define MAX_MP_BUSSES 260
 
+extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
+				char *productid);
 #endif /* __ASM_MACH_MPSPEC_H */
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 66191d0de3c..2585075da9b 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -19,6 +19,9 @@ static inline int is_visws_box(void) { return 0; }
 /*
  * Any setup quirks to be performed?
  */
+struct mpc_config_processor;
+struct mpc_config_bus;
+struct mp_config_oemtable;
 struct x86_quirks {
 	int (*arch_time_init)(void);
 	int (*arch_pre_intr_init)(void);
@@ -27,6 +30,13 @@ struct x86_quirks {
 	char * (*arch_memory_setup)(void);
 	int (*mach_get_smp_config)(unsigned int early);
 	int (*mach_find_smp_config)(unsigned int reserve);
+
+	int *mpc_record;
+	int (*mpc_apic_id)(struct mpc_config_processor *m);
+	void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name);
+	void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
+	void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
+                                    unsigned short oemsize);
 };
 
 extern struct x86_quirks *x86_quirks;
-- 
cgit v1.2.3


From 63b5d7af2556a7de6bf72c5dd0b85a32fb4c3767 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Sat, 19 Jul 2008 18:02:26 -0700
Subject: x86: add ->pre_time_init to x86_quirks

so NUMAQ can use that to call numaq_pre_time_init()

This allows us to remove a NUMAQ special from arch/x86/kernel/setup.c.

(and paves the way to remove the NUMAQ subarch)

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/arch_hooks.h | 1 +
 include/asm-x86/setup.h      | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/arch_hooks.h b/include/asm-x86/arch_hooks.h
index 768aee8a04e..8411750ceb6 100644
--- a/include/asm-x86/arch_hooks.h
+++ b/include/asm-x86/arch_hooks.h
@@ -21,6 +21,7 @@ extern void intr_init_hook(void);
 extern void pre_intr_init_hook(void);
 extern void pre_setup_arch_hook(void);
 extern void trap_init_hook(void);
+extern void pre_time_init_hook(void);
 extern void time_init_hook(void);
 extern void mca_nmi_hook(void);
 
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 2585075da9b..f003ceaad6a 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -23,6 +23,7 @@ struct mpc_config_processor;
 struct mpc_config_bus;
 struct mp_config_oemtable;
 struct x86_quirks {
+	int (*arch_pre_time_init)(void);
 	int (*arch_time_init)(void);
 	int (*arch_pre_intr_init)(void);
 	int (*arch_intr_init)(void);
-- 
cgit v1.2.3


From c4dc59ae7af8c1c116d2cb4dffba337f032a6bee Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Sun, 20 Jul 2008 09:31:24 +0200
Subject: x86, VisWS: turn into generic arch, eliminate leftover files

remove unused leftovers.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/mach-visws/entry_arch.h    | 5 -----
 include/asm-x86/mach-visws/mach_apic.h     | 1 -
 include/asm-x86/mach-visws/mach_apicdef.h  | 1 -
 include/asm-x86/mach-visws/setup_arch.h    | 1 -
 include/asm-x86/mach-visws/smpboot_hooks.h | 1 -
 5 files changed, 9 deletions(-)
 delete mode 100644 include/asm-x86/mach-visws/entry_arch.h
 delete mode 100644 include/asm-x86/mach-visws/mach_apic.h
 delete mode 100644 include/asm-x86/mach-visws/mach_apicdef.h
 delete mode 100644 include/asm-x86/mach-visws/setup_arch.h
 delete mode 100644 include/asm-x86/mach-visws/smpboot_hooks.h

(limited to 'include')

diff --git a/include/asm-x86/mach-visws/entry_arch.h b/include/asm-x86/mach-visws/entry_arch.h
deleted file mode 100644
index 86be554342d..00000000000
--- a/include/asm-x86/mach-visws/entry_arch.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * VISWS uses the standard Linux entry points:
- */
-
-#include "../mach-default/entry_arch.h"
diff --git a/include/asm-x86/mach-visws/mach_apic.h b/include/asm-x86/mach-visws/mach_apic.h
deleted file mode 100644
index 6943e7a1d0e..00000000000
--- a/include/asm-x86/mach-visws/mach_apic.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../mach-default/mach_apic.h"
diff --git a/include/asm-x86/mach-visws/mach_apicdef.h b/include/asm-x86/mach-visws/mach_apicdef.h
deleted file mode 100644
index 42711d152a9..00000000000
--- a/include/asm-x86/mach-visws/mach_apicdef.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../mach-default/mach_apicdef.h"
diff --git a/include/asm-x86/mach-visws/setup_arch.h b/include/asm-x86/mach-visws/setup_arch.h
deleted file mode 100644
index fa4766ca2d1..00000000000
--- a/include/asm-x86/mach-visws/setup_arch.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../mach-default/setup_arch.h"
diff --git a/include/asm-x86/mach-visws/smpboot_hooks.h b/include/asm-x86/mach-visws/smpboot_hooks.h
deleted file mode 100644
index e4433ca8871..00000000000
--- a/include/asm-x86/mach-visws/smpboot_hooks.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../mach-default/smpboot_hooks.h"
-- 
cgit v1.2.3


From 94a1e869c7b96a9d30e260084866383a145fd8ae Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Fri, 18 Jul 2008 18:11:31 -0700
Subject: NR_CPUS: Replace per_cpu(..., smp_processor_id()) with __get_cpu_var

  * Slight optimization when getting one's own cpu_info percpu data.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/processor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 55402d2ab93..f92315ed68e 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -134,7 +134,7 @@ extern __u32			cleared_cpu_caps[NCAPINTS];
 #ifdef CONFIG_SMP
 DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info);
 #define cpu_data(cpu)		per_cpu(cpu_info, cpu)
-#define current_cpu_data	cpu_data(smp_processor_id())
+#define current_cpu_data	__get_cpu_var(cpu_info)
 #else
 #define cpu_data(cpu)		boot_cpu_data
 #define current_cpu_data	boot_cpu_data
-- 
cgit v1.2.3


From 80422d3431cc990b967da129f9eb8e3e9989f841 Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Fri, 18 Jul 2008 18:11:33 -0700
Subject: cpumask: Provide a generic set of CPUMASK_ALLOC macros, FIXUP

  * Rename CPUMASK_VAR --> CPUMASK_PTR (and simplify)

  * Fix a semantic error in CPUMASK_ALLOC

  * Add a bit of commentry to cpumask.h

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/cpumask.h | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 72f9c32c12b..30d59d1d062 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -75,16 +75,36 @@
  * CPU_MASK_NONE			Initializer - no bits set
  * unsigned long *cpus_addr(mask)	Array of unsigned long's in mask
  *
+ * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t
+ * variables, and CPUMASK_PTR provides pointers to each field.
+ *
+ * The structure should be defined something like this:
+ * struct my_cpumasks {
+ *	cpumask_t mask1;
+ *	cpumask_t mask2;
+ * };
+ *
+ * Usage is then:
+ *	CPUMASK_ALLOC(my_cpumasks);
+ *	CPUMASK_PTR(mask1, my_cpumasks);
+ *	CPUMASK_PTR(mask2, my_cpumasks);
+ *
+ *	--- DO NOT reference cpumask_t pointers until this check ---
+ *	if (my_cpumasks == NULL)
+ *		"kmalloc failed"...
+ *
+ * References are now pointers to the cpumask_t variables (*mask1, ...)
+ *
  *if NR_CPUS > BITS_PER_LONG
  *   CPUMASK_ALLOC(m)			Declares and allocates struct m *m =
- *					   (struct m *)kmalloc(sizeof(*m), ...)
- *   CPUMASK_FREE(m)			Macro for kfree(v)
+ *						kmalloc(sizeof(*m), GFP_KERNEL)
+ *   CPUMASK_FREE(m)			Macro for kfree(m)
  *else
  *   CPUMASK_ALLOC(m)			Declares struct m _m, *m = &_m
  *   CPUMASK_FREE(m)			Nop
  *endif
- *   CPUMASK_VAR(v, m)			Declares cpumask_t *v =
- *						m + offset(struct m, v)
+ *   CPUMASK_PTR(v, m)			Declares cpumask_t *v = &(m->v)
+ * ------------------------------------------------------------------------
  *
  * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
  * int cpumask_parse_user(ubuf, ulen, mask)	Parse ascii string as cpumask
@@ -326,11 +346,10 @@ extern cpumask_t cpu_mask_all;
 #define	CPUMASK_ALLOC(m)	struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
 #define	CPUMASK_FREE(m)		kfree(m)
 #else
-#define	CPUMASK_ALLOC(m)	struct allmasks _m, *m = &_m
+#define	CPUMASK_ALLOC(m)	struct m _m, *m = &_m
 #define	CPUMASK_FREE(m)
 #endif
-#define	CPUMASK_VAR(v, m) 	cpumask_t *v = (cpumask_t *)		\
-				((unsigned long)(m) + offsetof(struct m, v))
+#define	CPUMASK_PTR(v, m) 	cpumask_t *v = &(m->v)
 
 #define cpumask_scnprintf(buf, len, src) \
 			__cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
-- 
cgit v1.2.3


From 31656519e132f6612584815f128c83976a9aaaef Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 18 Jul 2008 18:01:23 +0200
Subject: sched, x86: clean up hrtick implementation

random uvesafb failures were reported against Gentoo:

  http://bugs.gentoo.org/show_bug.cgi?id=222799

and Mihai Moldovan bisected it back to:

> 8f4d37ec073c17e2d4aa8851df5837d798606d6f is first bad commit
> commit 8f4d37ec073c17e2d4aa8851df5837d798606d6f
> Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
> Date:   Fri Jan 25 21:08:29 2008 +0100
>
>    sched: high-res preemption tick

Linus suspected it to be hrtick + vm86 interaction and observed:

> Btw, Peter, Ingo: I think that commit is doing bad things. They aren't
> _incorrect_ per se, but they are definitely bad.
>
> Why?
>
> Using random _TIF_WORK_MASK flags is really impolite for doing
> "scheduling" work. There's a reason that arch/x86/kernel/entry_32.S
> special-cases the _TIF_NEED_RESCHED flag: we don't want to exit out of
> vm86 mode unnecessarily.
>
> See the "work_notifysig_v86" label, and how it does that
> "save_v86_state()" thing etc etc.

Right, I never liked having to fiddle with those TIF flags. Initially I
needed it because the hrtimer base lock could not nest in the rq lock.
That however is fixed these days.

Currently the only reason left to fiddle with the TIF flags is remote
wakeups. We cannot program a remote cpu's hrtimer. I've been thinking
about using the new and improved IPI function call stuff to implement
hrtimer_start_on().

However that does require that smp_call_function_single(.wait=0) works
from interrupt context - /me looks at the latest series from Jens - Yes
that does seem to be supported, good.

Here's a stab at cleaning this stuff up ...

Mihai reported test success as well.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Mihai Moldovan <ionic@ionic.de>
Cc: Michal Januszewski <spock@gentoo.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/thread_info.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index 895339d2bc0..d7012634ace 100644
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -81,7 +81,6 @@ struct thread_info {
 #define TIF_SYSCALL_AUDIT	7	/* syscall auditing active */
 #define TIF_SECCOMP		8	/* secure computing */
 #define TIF_MCE_NOTIFY		10	/* notify userspace of an MCE */
-#define TIF_HRTICK_RESCHED	11	/* reprogram hrtick timer */
 #define TIF_NOTSC		16	/* TSC is not accessible in userland */
 #define TIF_IA32		17	/* 32bit process */
 #define TIF_FORK		18	/* ret_from_fork */
@@ -108,7 +107,6 @@ struct thread_info {
 #define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
 #define _TIF_SECCOMP		(1 << TIF_SECCOMP)
 #define _TIF_MCE_NOTIFY		(1 << TIF_MCE_NOTIFY)
-#define _TIF_HRTICK_RESCHED	(1 << TIF_HRTICK_RESCHED)
 #define _TIF_NOTSC		(1 << TIF_NOTSC)
 #define _TIF_IA32		(1 << TIF_IA32)
 #define _TIF_FORK		(1 << TIF_FORK)
@@ -132,7 +130,7 @@ struct thread_info {
 
 /* Only used for 64 bit */
 #define _TIF_DO_NOTIFY_MASK						\
-	(_TIF_SIGPENDING|_TIF_SINGLESTEP|_TIF_MCE_NOTIFY|_TIF_HRTICK_RESCHED)
+	(_TIF_SIGPENDING|_TIF_SINGLESTEP|_TIF_MCE_NOTIFY)
 
 /* flags to check in __switch_to() */
 #define _TIF_WORK_CTXSW							\
-- 
cgit v1.2.3


From d2ebb4103ff349af6dac14955bf93e57487a6694 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Wed, 30 Apr 2008 17:56:04 +0200
Subject: KVM: SVM: add tracing support for TDP page faults

To distinguish between real page faults and nested page faults they should be
traced as different events. This is implemented by this patch.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm.h b/include/asm-x86/kvm.h
index 80eefef2cc7..6f1840812e5 100644
--- a/include/asm-x86/kvm.h
+++ b/include/asm-x86/kvm.h
@@ -228,5 +228,6 @@ struct kvm_pit_state {
 #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
 #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
 #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
+#define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
 
 #endif
-- 
cgit v1.2.3


From 1b7fcd3263e5f12dba43d27b64e1578bec070c28 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Thu, 15 May 2008 13:51:35 +0300
Subject: KVM: MMU: Fix false flooding when a pte points to page table

The KVM MMU tries to detect when a speculative pte update is not actually
used by demand fault, by checking the accessed bit of the shadow pte.  If
the shadow pte has not been accessed, we deem that page table flooded and
remove the shadow page table, allowing further pte updates to proceed
without emulation.

However, if the pte itself points at a page table and only used for write
operations, the accessed bit will never be set since all access will happen
through the emulator.

This is exactly what happens with kscand on old (2.4.x) HIGHMEM kernels.
The kernel points a kmap_atomic() pte at a page table, and then
proceeds with read-modify-write operations to look at the dirty and accessed
bits.  We get a false flood trigger on the kmap ptes, which results in the
mmu spending all its time setting up and tearing down shadows.

Fix by setting the shadow accessed bit on emulated accesses.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 844f2a89afb..c2d066e185f 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -243,6 +243,7 @@ struct kvm_vcpu_arch {
 	gfn_t last_pt_write_gfn;
 	int   last_pt_write_count;
 	u64  *last_pte_updated;
+	gfn_t last_pte_gfn;
 
 	struct {
 		gfn_t gfn;	/* presumed gfn during guest pte update */
-- 
cgit v1.2.3


From 4ecac3fd6dc2629ad76a658a486f081c44aef10e Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Tue, 13 May 2008 13:23:38 +0300
Subject: KVM: Handle virtualization instruction #UD faults during reboot

KVM turns off hardware virtualization extensions during reboot, in order
to disassociate the memory used by the virtualization extensions from the
processor, and in order to have the system in a consistent state.
Unfortunately virtual machines may still be running while this goes on,
and once virtualization extensions are turned off, any virtulization
instruction will #UD on execution.

Fix by adding an exception handler to virtualization instructions; if we get
an exception during reboot, we simply spin waiting for the reset to complete.
If it's a true exception, BUG() so we can have our stack trace.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index c2d066e185f..0df9d5fa281 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -692,4 +692,28 @@ enum {
 	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
 						vcpu, 0, 0, 0, 0, 0, 0)
 
+#ifdef CONFIG_64BIT
+#define KVM_EX_ENTRY ".quad"
+#else
+#define KVM_EX_ENTRY ".long"
+#endif
+
+/*
+ * Hardware virtualization extension instructions may fault if a
+ * reboot turns off virtualization while processes are running.
+ * Trap the fault and ignore the instruction if that happens.
+ */
+asmlinkage void kvm_handle_fault_on_reboot(void);
+
+#define __kvm_handle_fault_on_reboot(insn) \
+	"666: " insn "\n\t" \
+	".pushsection .text.fixup, \"ax\" \n" \
+	"667: \n\t" \
+	"push $666b \n\t" \
+	"jmp kvm_handle_fault_on_reboot \n\t" \
+	".popsection \n\t" \
+	".pushsection __ex_table, \"a\" \n\t" \
+	KVM_EX_ENTRY " 666b, 667b \n\t" \
+	".popsection"
+
 #endif
-- 
cgit v1.2.3


From 7cc8883074b040aa8c1ebd3a17463b0ea3a9ef16 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Tue, 13 May 2008 16:29:20 +0300
Subject: KVM: Remove decache_vcpus_on_cpu() and related callbacks

Obsoleted by the vmx-specific per-cpu list.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 1 -
 include/linux/kvm_host.h   | 3 ---
 2 files changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 0df9d5fa281..4bcdc7de07b 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -380,7 +380,6 @@ struct kvm_x86_ops {
 	void (*prepare_guest_switch)(struct kvm_vcpu *vcpu);
 	void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu);
 	void (*vcpu_put)(struct kvm_vcpu *vcpu);
-	void (*vcpu_decache)(struct kvm_vcpu *vcpu);
 
 	int (*set_guest_debug)(struct kvm_vcpu *vcpu,
 			       struct kvm_debug_guest *dbg);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index de9d1df4bba..865dcbcb891 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -135,9 +135,6 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
 void vcpu_load(struct kvm_vcpu *vcpu);
 void vcpu_put(struct kvm_vcpu *vcpu);
 
-void decache_vcpus_on_cpu(int cpu);
-
-
 int kvm_init(void *opaque, unsigned int vcpu_size,
 		  struct module *module);
 void kvm_exit(void);
-- 
cgit v1.2.3


From 3419ffc8e45a5344abc87684cbca6cdc5c9c8a01 Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang@intel.com>
Date: Thu, 15 May 2008 09:52:48 +0800
Subject: KVM: IOAPIC/LAPIC: Enable NMI support

[avi: fix ia64 build breakage]

Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-ia64/kvm_host.h | 2 ++
 include/asm-x86/kvm_host.h  | 4 ++++
 2 files changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/asm-ia64/kvm_host.h b/include/asm-ia64/kvm_host.h
index c082c208c1f..5c958b0c46b 100644
--- a/include/asm-ia64/kvm_host.h
+++ b/include/asm-ia64/kvm_host.h
@@ -521,4 +521,6 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu);
 int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
 void kvm_sal_emul(struct kvm_vcpu *vcpu);
 
+static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {}
+
 #endif
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 4bcdc7de07b..b66621935eb 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -288,6 +288,8 @@ struct kvm_vcpu_arch {
 	unsigned int hv_clock_tsc_khz;
 	unsigned int time_offset;
 	struct page *time_page;
+
+	bool nmi_pending;
 };
 
 struct kvm_mem_alias {
@@ -515,6 +517,8 @@ void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
 void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long cr2,
 			   u32 error_code);
 
+void kvm_inject_nmi(struct kvm_vcpu *vcpu);
+
 void fx_init(struct kvm_vcpu *vcpu);
 
 int emulator_read_std(unsigned long addr,
-- 
cgit v1.2.3


From f08864b42a45581a64558aa5b6b673c77b97ee5d Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang@intel.com>
Date: Thu, 15 May 2008 18:23:25 +0800
Subject: KVM: VMX: Enable NMI with in-kernel irqchip

Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index b66621935eb..bacb1e24036 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -347,6 +347,7 @@ struct kvm_vcpu_stat {
 	u32 mmio_exits;
 	u32 signal_exits;
 	u32 irq_window_exits;
+	u32 nmi_window_exits;
 	u32 halt_exits;
 	u32 halt_wakeup;
 	u32 request_irq_exits;
-- 
cgit v1.2.3


From 81609e3e26508840a1b51414376f2541dd191483 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Tue, 27 May 2008 16:26:01 +0300
Subject: KVM: Order segment register constants in the same way as cpu operand
 encoding

This can be used to simplify the x86 instruction decoder.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index bacb1e24036..075598b4e3f 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -109,12 +109,12 @@ enum {
 };
 
 enum {
+	VCPU_SREG_ES,
 	VCPU_SREG_CS,
+	VCPU_SREG_SS,
 	VCPU_SREG_DS,
-	VCPU_SREG_ES,
 	VCPU_SREG_FS,
 	VCPU_SREG_GS,
-	VCPU_SREG_SS,
 	VCPU_SREG_TR,
 	VCPU_SREG_LDTR,
 };
-- 
cgit v1.2.3


From 9ba075a664dff836fd6fb93f90fcc827f7683d91 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Mon, 26 May 2008 20:06:35 +0300
Subject: KVM: MTRR support

Add emulation for the memory type range registers, needed by VMware esx 3.5,
and by pci device assignment.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 075598b4e3f..fc72bad878e 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -79,6 +79,7 @@
 #define KVM_MIN_FREE_MMU_PAGES 5
 #define KVM_REFILL_PAGES 25
 #define KVM_MAX_CPUID_ENTRIES 40
+#define KVM_NR_VAR_MTRR 8
 
 extern spinlock_t kvm_lock;
 extern struct list_head vm_list;
@@ -290,6 +291,8 @@ struct kvm_vcpu_arch {
 	struct page *time_page;
 
 	bool nmi_pending;
+
+	u64 mtrr[0x100];
 };
 
 struct kvm_mem_alias {
-- 
cgit v1.2.3


From 3e6e0aab1ba1e8b354ce01f5659336f9aee69437 Mon Sep 17 00:00:00 2001
From: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Date: Tue, 27 May 2008 10:18:46 +0200
Subject: KVM: Prefixes segment functions that will be exported with "kvm_"

Prefixes functions that will be exported with kvm_.
We also prefixed set_segment() even if it still static
to be coherent.

signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Signed-off-by: Laurent Vivier <laurent.vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index fc72bad878e..cd6a4bb8c8e 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -503,6 +503,10 @@ int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
 int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
 		    unsigned long value);
 
+void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
+int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
+				int type_bits, int seg);
+
 int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason);
 
 void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
-- 
cgit v1.2.3


From 92760499d01ef91518119908eb9b8798b6c9bd3f Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent.Vivier@bull.net>
Date: Fri, 30 May 2008 16:05:53 +0200
Subject: KVM: kvm_io_device: extend in_range() to manage len and write
 attribute

Modify member in_range() of structure kvm_io_device to pass length and the type
of the I/O (write or read).

This modification allows to use kvm_io_device with coalesced MMIO.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/linux/kvm_host.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 865dcbcb891..499ff060423 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -52,7 +52,8 @@ struct kvm_io_bus {
 
 void kvm_io_bus_init(struct kvm_io_bus *bus);
 void kvm_io_bus_destroy(struct kvm_io_bus *bus);
-struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, gpa_t addr);
+struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus,
+					  gpa_t addr, int len, int is_write);
 void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
 			     struct kvm_io_device *dev);
 
-- 
cgit v1.2.3


From 5f94c1741bdc7a336553122036e8a779e616ccbf Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent.Vivier@bull.net>
Date: Fri, 30 May 2008 16:05:54 +0200
Subject: KVM: Add coalesced MMIO support (common part)

This patch adds all needed structures to coalesce MMIOs.
Until an architecture uses it, it is not compiled.

Coalesced MMIO introduces two ioctl() to define where are the MMIO zones that
can be coalesced:

- KVM_REGISTER_COALESCED_MMIO registers a coalesced MMIO zone.
  It requests one parameter (struct kvm_coalesced_mmio_zone) which defines
  a memory area where MMIOs can be coalesced until the next switch to
  user space. The maximum number of MMIO zones is KVM_COALESCED_MMIO_ZONE_MAX.

- KVM_UNREGISTER_COALESCED_MMIO cancels all registered zones inside
  the given bounds (bounds are also given by struct kvm_coalesced_mmio_zone).

The userspace client can check kernel coalesced MMIO availability by asking
ioctl(KVM_CHECK_EXTENSION) for the KVM_CAP_COALESCED_MMIO capability.
The ioctl() call to KVM_CAP_COALESCED_MMIO will return 0 if not supported,
or the page offset where will be stored the ring buffer.
The page offset depends on the architecture.

After an ioctl(KVM_RUN), the first page of the KVM memory mapped points to
a kvm_run structure. The offset given by KVM_CAP_COALESCED_MMIO is
an offset to the coalesced MMIO ring expressed in PAGE_SIZE relatively
to the address of the start of th kvm_run structure. The MMIO ring buffer
is defined by the structure kvm_coalesced_mmio_ring.

[akio: fix oops during guest shutdown]

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/linux/kvm.h      | 29 +++++++++++++++++++++++++++++
 include/linux/kvm_host.h |  4 ++++
 2 files changed, 33 insertions(+)

(limited to 'include')

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index a281afeddfb..1c908ac29c6 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -173,6 +173,30 @@ struct kvm_run {
 	};
 };
 
+/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
+
+struct kvm_coalesced_mmio_zone {
+	__u64 addr;
+	__u32 size;
+	__u32 pad;
+};
+
+struct kvm_coalesced_mmio {
+	__u64 phys_addr;
+	__u32 len;
+	__u32 pad;
+	__u8  data[8];
+};
+
+struct kvm_coalesced_mmio_ring {
+	__u32 first, last;
+	struct kvm_coalesced_mmio coalesced_mmio[0];
+};
+
+#define KVM_COALESCED_MMIO_MAX \
+	((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
+	 sizeof(struct kvm_coalesced_mmio))
+
 /* for KVM_TRANSLATE */
 struct kvm_translation {
 	/* in */
@@ -346,6 +370,7 @@ struct kvm_trace_rec {
 #define KVM_CAP_NOP_IO_DELAY 12
 #define KVM_CAP_PV_MMU 13
 #define KVM_CAP_MP_STATE 14
+#define KVM_CAP_COALESCED_MMIO 15
 
 /*
  * ioctls for VM fds
@@ -371,6 +396,10 @@ struct kvm_trace_rec {
 #define KVM_CREATE_PIT		  _IO(KVMIO,  0x64)
 #define KVM_GET_PIT		  _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 #define KVM_SET_PIT		  _IOR(KVMIO,  0x66, struct kvm_pit_state)
+#define KVM_REGISTER_COALESCED_MMIO \
+			_IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
+#define KVM_UNREGISTER_COALESCED_MMIO \
+			_IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 
 /*
  * ioctls for vcpu fds
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 499ff060423..d220b4926c4 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -117,6 +117,10 @@ struct kvm {
 	struct kvm_vm_stat stat;
 	struct kvm_arch arch;
 	atomic_t users_count;
+#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
+	struct kvm_coalesced_mmio_dev *coalesced_mmio_dev;
+	struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
+#endif
 };
 
 /* The guest did something we don't support. */
-- 
cgit v1.2.3


From 542472b53ea9e0add0ba23976018210191d84754 Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent.Vivier@bull.net>
Date: Fri, 30 May 2008 16:05:55 +0200
Subject: KVM: Add coalesced MMIO support (x86 part)

This patch enables coalesced MMIO for x86 architecture.
It defines KVM_MMIO_PAGE_OFFSET and KVM_CAP_COALESCED_MMIO.
It enables the compilation of coalesced_mmio.c.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index cd6a4bb8c8e..c64d1242762 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -27,6 +27,7 @@
 #define KVM_PRIVATE_MEM_SLOTS 4
 
 #define KVM_PIO_PAGE_OFFSET 1
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
 
 #define CR3_PAE_RESERVED_BITS ((X86_CR3_PWT | X86_CR3_PCD) - 1)
 #define CR3_NONPAE_RESERVED_BITS ((PAGE_SIZE-1) & ~(X86_CR3_PWT | X86_CR3_PCD))
-- 
cgit v1.2.3


From 588968b6b7d34e6a88f538d1db9aca47b203623e Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent.Vivier@bull.net>
Date: Fri, 30 May 2008 16:05:56 +0200
Subject: KVM: Add coalesced MMIO support (powerpc part)

This patch enables coalesced MMIO for powerpc architecture.
It defines KVM_MMIO_PAGE_OFFSET and KVM_CAP_COALESCED_MMIO.
It enables the compilation of coalesced_mmio.c.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-powerpc/kvm_host.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/kvm_host.h b/include/asm-powerpc/kvm_host.h
index 81a69d71101..2655e2a4831 100644
--- a/include/asm-powerpc/kvm_host.h
+++ b/include/asm-powerpc/kvm_host.h
@@ -31,6 +31,8 @@
 /* memory slots that does not exposed to userspace */
 #define KVM_PRIVATE_MEM_SLOTS 4
 
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
 /* We don't currently support large pages. */
 #define KVM_PAGES_PER_HPAGE (1<<31)
 
-- 
cgit v1.2.3


From 7f39f8ac177db258200053074aa7a3d98656b1cf Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent.Vivier@bull.net>
Date: Fri, 30 May 2008 16:05:57 +0200
Subject: KVM: Add coalesced MMIO support (ia64 part)

This patch enables coalesced MMIO for ia64 architecture.
It defines KVM_MMIO_PAGE_OFFSET and KVM_CAP_COALESCED_MMIO.
It enables the compilation of coalesced_mmio.c.

[akpm: fix compile error on ia64]

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-ia64/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-ia64/kvm_host.h b/include/asm-ia64/kvm_host.h
index 5c958b0c46b..1efe513a994 100644
--- a/include/asm-ia64/kvm_host.h
+++ b/include/asm-ia64/kvm_host.h
@@ -38,6 +38,7 @@
 /* memory slots that does not exposed to userspace */
 #define KVM_PRIVATE_MEM_SLOTS 4
 
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
 
 /* define exit reasons from vmm to kvm*/
 #define EXIT_REASON_VM_PANIC		0
-- 
cgit v1.2.3


From 9ef621d3be56e1188300476a8102ff54f7b6793f Mon Sep 17 00:00:00 2001
From: "Tan, Li" <li.tan@intel.com>
Date: Fri, 23 May 2008 14:54:09 +0800
Subject: KVM: Support mixed endian machines

Currently kvmtrace is not portable. This will prevent from copying a
trace file from big-endian target to little-endian workstation for analysis.
In the patch, kernel outputs metadata containing a magic number to trace
log, and changes 64-bit words to be u64 instead of a pair of u32s.

Signed-off-by: Tan Li <li.tan@intel.com>
Acked-by: Jerone Young <jyoung5@us.ibm.com>
Acked-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/linux/kvm.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 1c908ac29c6..0ea064cbfbc 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -318,14 +318,14 @@ struct kvm_trace_rec {
 	__u32 vcpu_id;
 	union {
 		struct {
-			__u32 cycle_lo, cycle_hi;
+			__u64 cycle_u64;
 			__u32 extra_u32[KVM_TRC_EXTRA_MAX];
 		} cycle;
 		struct {
 			__u32 extra_u32[KVM_TRC_EXTRA_MAX];
 		} nocycle;
 	} u;
-};
+} __attribute__((packed));
 
 #define KVMIO 0xAE
 
-- 
cgit v1.2.3


From f5b4edcd52e78556800f90d08bfc9126416ac82f Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Sun, 15 Jun 2008 22:09:11 -0700
Subject: KVM: x86 emulator: simplify rip relative decoding

rip relative decoding is relative to the instruction pointer of the next
instruction; by moving address adjustment until after decoding is complete,
we remove the need to determine the instruction size.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_x86_emulate.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_x86_emulate.h b/include/asm-x86/kvm_x86_emulate.h
index b877bbd2d3a..9fda4b35e19 100644
--- a/include/asm-x86/kvm_x86_emulate.h
+++ b/include/asm-x86/kvm_x86_emulate.h
@@ -134,6 +134,7 @@ struct decode_cache {
 	u8 modrm_reg;
 	u8 modrm_rm;
 	u8 use_modrm_ea;
+	bool rip_relative;
 	unsigned long modrm_ea;
 	void *modrm_ptr;
 	unsigned long modrm_val;
-- 
cgit v1.2.3


From 7a5b56dfd3a682a51fc84682290d5147872a8e99 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Sun, 22 Jun 2008 16:22:51 +0300
Subject: KVM: x86 emulator: lazily evaluate segment registers

Instead of prefetching all segment bases before emulation, read them at the
last moment.  Since most of them are unneeded, we save some cycles on
Intel machines where this is a bit expensive.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_x86_emulate.h | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/kvm_x86_emulate.h b/include/asm-x86/kvm_x86_emulate.h
index 9fda4b35e19..4e8c1e48d91 100644
--- a/include/asm-x86/kvm_x86_emulate.h
+++ b/include/asm-x86/kvm_x86_emulate.h
@@ -124,7 +124,8 @@ struct decode_cache {
 	u8 rex_prefix;
 	struct operand src;
 	struct operand dst;
-	unsigned long *override_base;
+	bool has_seg_override;
+	u8 seg_override;
 	unsigned int d;
 	unsigned long regs[NR_VCPU_REGS];
 	unsigned long eip;
@@ -151,12 +152,7 @@ struct x86_emulate_ctxt {
 	/* Emulated execution mode, represented by an X86EMUL_MODE value. */
 	int mode;
 
-	unsigned long cs_base;
-	unsigned long ds_base;
-	unsigned long es_base;
-	unsigned long ss_base;
-	unsigned long gs_base;
-	unsigned long fs_base;
+	u32 cs_base;
 
 	/* decode cache */
 
-- 
cgit v1.2.3


From 180c12fb22bd17c7187ae1bce023d24a42b2980c Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Fri, 27 Jun 2008 15:05:40 +0200
Subject: KVM: s390: rename private structures

While doing some tests with our lcrash implementation I have seen a
naming conflict with prefix_info in kvm_host.h vs. addrconf.h

To avoid future conflicts lets rename private definitions in
asm/kvm_host.h by adding the kvm_s390 prefix.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-s390/kvm_host.h | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

(limited to 'include')

diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h
index 18cbd8a3979..3234dd5b351 100644
--- a/include/asm-s390/kvm_host.h
+++ b/include/asm-s390/kvm_host.h
@@ -62,7 +62,7 @@ struct sca_block {
 #define CPUSTAT_J          0x00000002
 #define CPUSTAT_P          0x00000001
 
-struct sie_block {
+struct kvm_s390_sie_block {
 	atomic_t cpuflags;		/* 0x0000 */
 	__u32	prefix;			/* 0x0004 */
 	__u8	reserved8[32];		/* 0x0008 */
@@ -140,14 +140,14 @@ struct kvm_vcpu_stat {
 	u32 diagnose_44;
 };
 
-struct io_info {
+struct kvm_s390_io_info {
 	__u16        subchannel_id;            /* 0x0b8 */
 	__u16        subchannel_nr;            /* 0x0ba */
 	__u32        io_int_parm;              /* 0x0bc */
 	__u32        io_int_word;              /* 0x0c0 */
 };
 
-struct ext_info {
+struct kvm_s390_ext_info {
 	__u32 ext_params;
 	__u64 ext_params2;
 };
@@ -160,22 +160,22 @@ struct ext_info {
 #define PGM_SPECIFICATION        0x06
 #define PGM_DATA                 0x07
 
-struct pgm_info {
+struct kvm_s390_pgm_info {
 	__u16 code;
 };
 
-struct prefix_info {
+struct kvm_s390_prefix_info {
 	__u32 address;
 };
 
-struct interrupt_info {
+struct kvm_s390_interrupt_info {
 	struct list_head list;
 	u64	type;
 	union {
-		struct io_info io;
-		struct ext_info ext;
-		struct pgm_info pgm;
-		struct prefix_info prefix;
+		struct kvm_s390_io_info io;
+		struct kvm_s390_ext_info ext;
+		struct kvm_s390_pgm_info pgm;
+		struct kvm_s390_prefix_info prefix;
 	};
 };
 
@@ -183,35 +183,35 @@ struct interrupt_info {
 #define ACTION_STORE_ON_STOP 1
 #define ACTION_STOP_ON_STOP  2
 
-struct local_interrupt {
+struct kvm_s390_local_interrupt {
 	spinlock_t lock;
 	struct list_head list;
 	atomic_t active;
-	struct float_interrupt *float_int;
+	struct kvm_s390_float_interrupt *float_int;
 	int timer_due; /* event indicator for waitqueue below */
 	wait_queue_head_t wq;
 	atomic_t *cpuflags;
 	unsigned int action_bits;
 };
 
-struct float_interrupt {
+struct kvm_s390_float_interrupt {
 	spinlock_t lock;
 	struct list_head list;
 	atomic_t active;
 	int next_rr_cpu;
 	unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)];
-	struct local_interrupt *local_int[64];
+	struct kvm_s390_local_interrupt *local_int[64];
 };
 
 
 struct kvm_vcpu_arch {
-	struct sie_block *sie_block;
+	struct kvm_s390_sie_block *sie_block;
 	unsigned long	  guest_gprs[16];
 	s390_fp_regs      host_fpregs;
 	unsigned int      host_acrs[NUM_ACRS];
 	s390_fp_regs      guest_fpregs;
 	unsigned int      guest_acrs[NUM_ACRS];
-	struct local_interrupt local_int;
+	struct kvm_s390_local_interrupt local_int;
 	struct timer_list ckc_timer;
 	union  {
 		cpuid_t	  cpu_id;
@@ -228,8 +228,8 @@ struct kvm_arch{
 	unsigned long guest_memsize;
 	struct sca_block *sca;
 	debug_info_t *dbf;
-	struct float_interrupt float_int;
+	struct kvm_s390_float_interrupt float_int;
 };
 
-extern int sie64a(struct sie_block *, __u64 *);
+extern int sie64a(struct kvm_s390_sie_block *, __u64 *);
 #endif
-- 
cgit v1.2.3


From d6e88aec07aa8f6c7e4024f5734ec659fd7c5a40 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Thu, 10 Jul 2008 16:53:33 +0300
Subject: KVM: Prefix some x86 low level function with kvm_, to avoid namespace
 issues

Fixes compilation with CONFIG_VMI enabled.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index c64d1242762..f995783b1fd 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -567,55 +567,53 @@ static inline struct kvm_mmu_page *page_header(hpa_t shadow_page)
 	return (struct kvm_mmu_page *)page_private(page);
 }
 
-static inline u16 read_fs(void)
+static inline u16 kvm_read_fs(void)
 {
 	u16 seg;
 	asm("mov %%fs, %0" : "=g"(seg));
 	return seg;
 }
 
-static inline u16 read_gs(void)
+static inline u16 kvm_read_gs(void)
 {
 	u16 seg;
 	asm("mov %%gs, %0" : "=g"(seg));
 	return seg;
 }
 
-static inline u16 read_ldt(void)
+static inline u16 kvm_read_ldt(void)
 {
 	u16 ldt;
 	asm("sldt %0" : "=g"(ldt));
 	return ldt;
 }
 
-static inline void load_fs(u16 sel)
+static inline void kvm_load_fs(u16 sel)
 {
 	asm("mov %0, %%fs" : : "rm"(sel));
 }
 
-static inline void load_gs(u16 sel)
+static inline void kvm_load_gs(u16 sel)
 {
 	asm("mov %0, %%gs" : : "rm"(sel));
 }
 
-#ifndef load_ldt
-static inline void load_ldt(u16 sel)
+static inline void kvm_load_ldt(u16 sel)
 {
 	asm("lldt %0" : : "rm"(sel));
 }
-#endif
 
-static inline void get_idt(struct descriptor_table *table)
+static inline void kvm_get_idt(struct descriptor_table *table)
 {
 	asm("sidt %0" : "=m"(*table));
 }
 
-static inline void get_gdt(struct descriptor_table *table)
+static inline void kvm_get_gdt(struct descriptor_table *table)
 {
 	asm("sgdt %0" : "=m"(*table));
 }
 
-static inline unsigned long read_tr_base(void)
+static inline unsigned long kvm_read_tr_base(void)
 {
 	u16 tr;
 	asm("str %0" : "=g"(tr));
@@ -632,17 +630,17 @@ static inline unsigned long read_msr(unsigned long msr)
 }
 #endif
 
-static inline void fx_save(struct i387_fxsave_struct *image)
+static inline void kvm_fx_save(struct i387_fxsave_struct *image)
 {
 	asm("fxsave (%0)":: "r" (image));
 }
 
-static inline void fx_restore(struct i387_fxsave_struct *image)
+static inline void kvm_fx_restore(struct i387_fxsave_struct *image)
 {
 	asm("fxrstor (%0)":: "r" (image));
 }
 
-static inline void fx_finit(void)
+static inline void kvm_fx_finit(void)
 {
 	asm("finit");
 }
-- 
cgit v1.2.3


From 34d4cb8fca1f2a31be152b74797e6cd160ec9de6 Mon Sep 17 00:00:00 2001
From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Thu, 10 Jul 2008 20:49:31 -0300
Subject: KVM: MMU: nuke shadowed pgtable pages and ptes on memslot destruction

Flush the shadow mmu before removing regions to avoid stale entries.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/linux/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d220b4926c4..07d68a8ae8e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -168,6 +168,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
 				struct kvm_userspace_memory_region *mem,
 				struct kvm_memory_slot old,
 				int user_alloc);
+void kvm_arch_flush_shadow(struct kvm *kvm);
 gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
 struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
 unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
-- 
cgit v1.2.3


From 1d0ba5f3784612fe6e91a12e0dec37c797d4f07c Mon Sep 17 00:00:00 2001
From: Tobias Lorenz <tobias.lorenz@gmx.net>
Date: Mon, 26 May 2008 18:40:46 -0300
Subject: V4L/DVB (7942): Hardware frequency seek ioctl interface

Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 10 ++++++++++
 include/media/v4l2-dev.h  |  2 ++
 2 files changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 4a535ea1e12..9385c823a97 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -246,6 +246,7 @@ struct v4l2_capability
 #define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */
 #define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */
 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
+#define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */
 
 #define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
 #define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
@@ -1156,6 +1157,14 @@ struct v4l2_frequency
 	__u32		      reserved[8];
 };
 
+struct v4l2_hw_freq_seek {
+	__u32		      tuner;
+	enum v4l2_tuner_type  type;
+	__u32		      seek_upward;
+	__u32		      wrap_around;
+	__u32		      reserved[8];
+};
+
 /*
  *	A U D I O
  */
@@ -1441,6 +1450,7 @@ struct v4l2_chip_ident {
 
 #define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident)
 #endif
+#define VIDIOC_S_HW_FREQ_SEEK	_IOW  ('V', 82, struct v4l2_hw_freq_seek)
 
 #ifdef __OLD_VIDIOC_
 /* for compatibility, will go away some day */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 859f7a6f6f6..53b651ac685 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -306,6 +306,8 @@ struct video_device
 	/* Log status ioctl */
 	int (*vidioc_log_status)       (struct file *file, void *fh);
 
+	int (*vidioc_s_hw_freq_seek)   (struct file *file, void *fh,
+					struct v4l2_hw_freq_seek *a);
 
 	/* Debugging ioctls */
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-- 
cgit v1.2.3


From b2de2313f170c3f7341d3a94365c5139a23067a7 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Wed, 28 May 2008 08:27:00 -0300
Subject: V4L/DVB (7947): videodev: add vidioc_g_std callback.

The default videodev behavior for VIDIOC_G_STD is not correct for all devices.
Add a new callback that drivers can use instead.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 53b651ac685..8a40f481d89 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -212,8 +212,9 @@ struct video_device
 	int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);
 
 		/* Standard handling
-			G_STD and ENUMSTD are handled by videodev.c
+			ENUMSTD is handled by videodev.c
 		 */
+	int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
 	int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
 	int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);
 
-- 
cgit v1.2.3


From 0e3bd2b9996dfa4105617e2369155823df6b389a Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Tue, 27 May 2008 22:31:43 -0300
Subject: V4L/DVB (7948): videodev: add missing
 vidioc_try_fmt_sliced_vbi_output and VIDIOC_ENUMOUTPUT handling

There was no vidioc_try_fmt_sliced_vbi_output, instead vidioc_try_fmt_vbi_output
was reused.

The VIDIOC_ENUMOUTPUT handling was missing altogether, even though the callback
existed.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 8a40f481d89..f14181fae6c 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -132,6 +132,8 @@ struct video_device
 					    struct v4l2_fmtdesc *f);
 	int (*vidioc_enum_fmt_vbi_output)  (struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
+	int (*vidioc_enum_fmt_sliced_vbi_output)  (struct file *file, void *fh,
+					    struct v4l2_fmtdesc *f);
 	int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
 
@@ -144,6 +146,8 @@ struct video_device
 					struct v4l2_format *f);
 	int (*vidioc_g_fmt_vbi_output) (struct file *file, void *fh,
 					struct v4l2_format *f);
+	int (*vidioc_g_fmt_sliced_vbi_output) (struct file *file, void *fh,
+					struct v4l2_format *f);
 	int (*vidioc_g_fmt_vbi_capture)(struct file *file, void *fh,
 					struct v4l2_format *f);
 	int (*vidioc_g_fmt_video_output)(struct file *file, void *fh,
@@ -163,6 +167,8 @@ struct video_device
 					struct v4l2_format *f);
 	int (*vidioc_s_fmt_vbi_output) (struct file *file, void *fh,
 					struct v4l2_format *f);
+	int (*vidioc_s_fmt_sliced_vbi_output) (struct file *file, void *fh,
+					struct v4l2_format *f);
 	int (*vidioc_s_fmt_vbi_capture)(struct file *file, void *fh,
 					struct v4l2_format *f);
 	int (*vidioc_s_fmt_video_output)(struct file *file, void *fh,
@@ -181,6 +187,8 @@ struct video_device
 					  struct v4l2_format *f);
 	int (*vidioc_try_fmt_vbi_output) (struct file *file, void *fh,
 					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_sliced_vbi_output) (struct file *file, void *fh,
+					  struct v4l2_format *f);
 	int (*vidioc_try_fmt_vbi_capture)(struct file *file, void *fh,
 					  struct v4l2_format *f);
 	int (*vidioc_try_fmt_video_output)(struct file *file, void *fh,
@@ -225,7 +233,7 @@ struct video_device
 	int (*vidioc_s_input)   (struct file *file, void *fh, unsigned int i);
 
 		/* Output handling */
-	int (*vidioc_enumoutput) (struct file *file, void *fh,
+	int (*vidioc_enum_output) (struct file *file, void *fh,
 				  struct v4l2_output *a);
 	int (*vidioc_g_output)   (struct file *file, void *fh, unsigned int *i);
 	int (*vidioc_s_output)   (struct file *file, void *fh, unsigned int i);
-- 
cgit v1.2.3


From 78b526a43561d7e5e702ba27948e422dfbc4bea1 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Wed, 28 May 2008 12:16:41 -0300
Subject: V4L/DVB (7949): videodev: renamed the vidioc_*_fmt_* callbacks

The naming for the callbacks that handle the VIDIOC_ENUM_FMT and
VIDIOC_S/G/TRY_FMT ioctls was very confusing. Renamed it to match
the v4l2_buf_type name.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 68 ++++++++++++++++++++++--------------------------
 1 file changed, 31 insertions(+), 37 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index f14181fae6c..40b0810a595 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -118,82 +118,76 @@ struct video_device
 				    enum v4l2_priority p);
 
 	/* VIDIOC_ENUM_FMT handlers */
-	int (*vidioc_enum_fmt_cap)         (struct file *file, void *fh,
+	int (*vidioc_enum_fmt_vid_cap)     (struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_overlay)     (struct file *file, void *fh,
+	int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_vbi)         (struct file *file, void *fh,
+	int (*vidioc_enum_fmt_vid_out)     (struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_vbi_capture) (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_video_output)(struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_output_overlay) (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_vbi_output)  (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_sliced_vbi_output)  (struct file *file, void *fh,
+#if 1
+	/* deprecated, will be removed in 2.6.28 */
+	int (*vidioc_enum_fmt_vbi_cap)     (struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
+#endif
 	int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
 					    struct v4l2_fmtdesc *f);
 
 	/* VIDIOC_G_FMT handlers */
-	int (*vidioc_g_fmt_cap)        (struct file *file, void *fh,
+	int (*vidioc_g_fmt_vid_cap)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_overlay)    (struct file *file, void *fh,
+	int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vbi)        (struct file *file, void *fh,
+	int (*vidioc_g_fmt_vid_out)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vbi_output) (struct file *file, void *fh,
+	int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_sliced_vbi_output) (struct file *file, void *fh,
+	int (*vidioc_g_fmt_vbi_cap)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vbi_capture)(struct file *file, void *fh,
+	int (*vidioc_g_fmt_vbi_out)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_video_output)(struct file *file, void *fh,
+	int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_g_fmt_output_overlay) (struct file *file, void *fh,
+	int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
 					struct v4l2_format *f);
 	int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,
 					struct v4l2_format *f);
 
 	/* VIDIOC_S_FMT handlers */
-	int (*vidioc_s_fmt_cap)        (struct file *file, void *fh,
+	int (*vidioc_s_fmt_vid_cap)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-
-	int (*vidioc_s_fmt_overlay)    (struct file *file, void *fh,
+	int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vbi)        (struct file *file, void *fh,
+	int (*vidioc_s_fmt_vid_out)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vbi_output) (struct file *file, void *fh,
+	int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_s_fmt_sliced_vbi_output) (struct file *file, void *fh,
+	int (*vidioc_s_fmt_vbi_cap)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vbi_capture)(struct file *file, void *fh,
+	int (*vidioc_s_fmt_vbi_out)    (struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_s_fmt_video_output)(struct file *file, void *fh,
+	int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
 					struct v4l2_format *f);
-	int (*vidioc_s_fmt_output_overlay) (struct file *file, void *fh,
+	int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
 					struct v4l2_format *f);
 	int (*vidioc_s_fmt_type_private)(struct file *file, void *fh,
 					struct v4l2_format *f);
 
 	/* VIDIOC_TRY_FMT handlers */
-	int (*vidioc_try_fmt_cap)        (struct file *file, void *fh,
+	int (*vidioc_try_fmt_vid_cap)    (struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_overlay)    (struct file *file, void *fh,
+	int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vbi)        (struct file *file, void *fh,
+	int (*vidioc_try_fmt_vid_out)    (struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vbi_output) (struct file *file, void *fh,
+	int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_sliced_vbi_output) (struct file *file, void *fh,
+	int (*vidioc_try_fmt_vbi_cap)    (struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vbi_capture)(struct file *file, void *fh,
+	int (*vidioc_try_fmt_vbi_out)    (struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_video_output)(struct file *file, void *fh,
+	int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
 					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_output_overlay)(struct file *file, void *fh,
+	int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
 					  struct v4l2_format *f);
 	int (*vidioc_try_fmt_type_private)(struct file *file, void *fh,
 					  struct v4l2_format *f);
-- 
cgit v1.2.3


From 539a7555b31e65e66fb84c881d07d2bf18c974d0 Mon Sep 17 00:00:00 2001
From: "brandon@ifup.org" <brandon@ifup.org>
Date: Fri, 20 Jun 2008 22:58:53 -0300
Subject: V4L/DVB (8078): Introduce "index" attribute for persistent
 video4linux device nodes

A number of V4L drivers have a mod param to specify their preferred minors.
This is because it is often desirable for applications to have a static /dev
name for a particular device.  However, using minors has several disadvantages:

  1) the requested minor may already be taken
  2) using a mod param is driver specific
  3) it requires every driver to add a param
  4) requires configuration by hand

This patch introduces an "index" attribute that when combined with udev rules
can create static device paths like this:

/dev/v4l/by-path/pci-0000\:00\:1d.2-usb-0\:1\:1.0-video0
/dev/v4l/by-path/pci-0000\:00\:1d.2-usb-0\:1\:1.0-video1
/dev/v4l/by-path/pci-0000\:00\:1d.2-usb-0\:1\:1.0-video2

$ ls -la /dev/v4l/by-path/pci-0000\:00\:1d.2-usb-0\:1\:1.0-video0
lrwxrwxrwx 1 root root 12 2008-04-28 00:02 /dev/v4l/by-path/pci-0000:00:1d.2-usb-0:1:1.0-video0 -> ../../video1

These paths are steady across reboots and should be resistant to rearranging
across Kernel versions.

video_register_device_index is available to drivers to request a
specific index number.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Kees Cook <kees@outflux.net>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 40b0810a595..9e6e4f18e94 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -96,6 +96,8 @@ struct video_device
 	int type;       /* v4l1 */
 	int type2;      /* v4l2 */
 	int minor;
+	/* attribute to diferentiate multiple indexs on one physical device */
+	int index;
 
 	int debug;	/* Activates debug level*/
 
@@ -347,6 +349,8 @@ void *priv;
 
 /* Version 2 functions */
 extern int video_register_device(struct video_device *vfd, int type, int nr);
+int video_register_device_index(struct video_device *vfd, int type, int nr,
+					int index);
 void video_unregister_device(struct video_device *);
 extern int video_ioctl2(struct inode *inode, struct file *file,
 			  unsigned int cmd, unsigned long arg);
-- 
cgit v1.2.3


From 21575c13125f2ef790e192e2c70e446c6cfe0d7d Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 22 Jun 2008 11:55:09 -0300
Subject: V4L/DVB (8103): videodev: fix/improve ioctl debugging

Various ioctl debugging fixes and improvements:

- use %x rather than %d for control IDs and bitmask fields
- make two arrays const
- show the whole control array for the ext_ctrl ioctls
- print pix_fmt for V4L2_BUF_TYPE_VIDEO_OUTPUT
- show full type name rather than an integer
- fix CROPCAP debugging
- fix G/S_TUNER debugging
- show error code in case of an error
- other small cleanups

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 9e6e4f18e94..3c934142f7f 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -59,8 +59,8 @@ enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
 int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
 
 /* names for fancy debug output */
-extern char *v4l2_field_names[];
-extern char *v4l2_type_names[];
+extern const char *v4l2_field_names[];
+extern const char *v4l2_type_names[];
 
 /*  Compatibility layer interface  --  v4l1-compat module */
 typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
-- 
cgit v1.2.3


From e0e31cdb91cddc4cfbf6d5ffa8212f694723269b Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 22 Jun 2008 12:03:28 -0300
Subject: V4L/DVB (8105): cx2341x: add TS capability

The cx18 can support transport streams with newer firmwares. Add a TS
capability to the generic cx2341x module.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/cx2341x.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 5f4608e8847..9ec4d5889ef 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -27,6 +27,7 @@ enum cx2341x_port {
 
 enum cx2341x_cap {
 	CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
+	CX2341X_CAP_HAS_TS 	   = 1 << 1,
 };
 
 struct cx2341x_mpeg_params {
@@ -88,13 +89,13 @@ typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out,
 int cx2341x_update(void *priv, cx2341x_mbox_func func,
 		const struct cx2341x_mpeg_params *old,
 		const struct cx2341x_mpeg_params *new);
-int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
+int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
 		struct v4l2_queryctrl *qctrl);
-const char **cx2341x_ctrl_get_menu(u32 id);
+const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
 int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 		struct v4l2_ext_controls *ctrls, unsigned int cmd);
 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
-void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix);
+void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
 
 /* Firmware names */
 #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
-- 
cgit v1.2.3


From a36ef6b1e09d06d4f1ac769eee4bd7e6cf3e0fae Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 22 Jun 2008 14:19:19 -0300
Subject: V4L/DVB (8128): saa7146: ->cpu_addr and friends are little-endian

Annotations + stop saa7146_i2c from playing fast and loose with
reuse of ->cpu_addr for host-endian.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/saa7146.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index 88b2b5a619a..2f68f4cd003 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -53,7 +53,7 @@ struct saa7146_vv;
 /* saa7146 page table */
 struct saa7146_pgtable {
 	unsigned int	size;
-	u32		*cpu;
+	__le32		*cpu;
 	dma_addr_t	dma;
 	/* used for offsets for u,v planes for planar capture modes */
 	unsigned long	offset;
@@ -101,7 +101,7 @@ struct saa7146_extension
 struct saa7146_dma
 {
 	dma_addr_t	dma_handle;
-	u32		*cpu_addr;
+	__le32		*cpu_addr;
 };
 
 struct saa7146_dev
-- 
cgit v1.2.3


From 6a7eba24e4f0ff725d33159f6265e3a79d53a833 Mon Sep 17 00:00:00 2001
From: Jean-Francois Moine <moinejf@free.fr>
Date: Mon, 30 Jun 2008 15:50:11 -0300
Subject: V4L/DVB (8157): gspca: all subdrivers

- remaning subdrivers added
- remove the decoding helper and some specific frame decodings

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 9385c823a97..43a6c81a53e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -324,6 +324,8 @@ struct v4l2_pix_format
 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
+#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S','5','0','1') /* YUYV per line */
+#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S','5','6','1') /* compressed BGGR bayer */
 
 /*
  *	F O R M A T   E N U M E R A T I O N
-- 
cgit v1.2.3


From 54ab92ca05550550bcec2462de2605f35d079b66 Mon Sep 17 00:00:00 2001
From: Hans de Goede <j.w.r.degoede@hhs.nl>
Date: Thu, 3 Jul 2008 11:20:58 -0300
Subject: V4L/DVB (8194): gspca: Fix the format of the low resolution mode of
 spca561.

The low (half) res modes of the spca561 are not spca561 compressed, but are
raw bayer, this patches fixes this and adds a PIX_FMT define for the GBRG
bayer format used by the spca561 in low res mode.

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 43a6c81a53e..577f1563479 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -310,6 +310,7 @@ struct v4l2_pix_format
 
 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G','B','R','G') /*  8  GBGB.. RGRG.. */
 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16  BGBG.. GRGR.. */
 
 /* compressed formats */
-- 
cgit v1.2.3


From ab8f12cf8e3d33adec382585f9f60f8686a372c3 Mon Sep 17 00:00:00 2001
From: Hans de Goede <j.w.r.degoede@hhs.nl>
Date: Fri, 4 Jul 2008 18:29:32 -0300
Subject: V4L/DVB (8197): gspca: pac207 frames no more decoded in the
 subdriver.

videodev2: New pixfmt
pac207:   Remove the specific decoding.
main:     get_buff_size operation added for the subdriver.

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 577f1563479..2e66a95e8d3 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -326,7 +326,8 @@ struct v4l2_pix_format
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S','5','0','1') /* YUYV per line */
-#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S','5','6','1') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S','5','6','1') /* compressed GBRG bayer */
+#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P','2','0','7') /* compressed BGGR bayer */
 
 /*
  *	F O R M A T   E N U M E R A T I O N
-- 
cgit v1.2.3


From f87086e302300fdff1bd32049deb7a7f3e3de7da Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Fri, 18 Jul 2008 00:50:58 -0300
Subject: v4l-dvb: remove legacy checks to allow support for kernels < 2.6.10

Also remove some blank lines that were used to split compat code at -devel
tree.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/pwc-ioctl.h           | 3 +--
 include/media/v4l2-i2c-drv-legacy.h | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h
index adc1254e887..0f19779c463 100644
--- a/include/media/pwc-ioctl.h
+++ b/include/media/pwc-ioctl.h
@@ -55,8 +55,7 @@
 #include <linux/types.h>
 #include <linux/version.h>
 
-
- /* Enumeration of image sizes */
+/* Enumeration of image sizes */
 #define PSZ_SQCIF	0x00
 #define PSZ_QSIF	0x01
 #define PSZ_QCIF	0x02
diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h
index 878562278b6..975ffbf4e2c 100644
--- a/include/media/v4l2-i2c-drv-legacy.h
+++ b/include/media/v4l2-i2c-drv-legacy.h
@@ -68,7 +68,6 @@ static int v4l2_i2c_drv_detach_legacy(struct i2c_client *client)
 	if (err)
 		return err;
 	kfree(client);
-
 	return 0;
 }
 
-- 
cgit v1.2.3


From be99af6679174e5d0e9f36fc8c18318a8ce34bca Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Thu, 10 Jul 2008 11:04:10 -0300
Subject: V4L/DVB (8245): ovcamchip: Delete stray I2C bus ID

I2C_HW_SMBUS_OVFX2 is referenced in ovcamchip_core.c, but no bus uses
this driver ID, so we can remove the reference. As far as I can see,
the Cypress FX2 webcam is handled by a different driver (dvb-usb).

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/i2c-id.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index ef13b7c66df..9083847157a 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -158,7 +158,6 @@
 #define I2C_HW_SMBUS_W9968CF	0x04000d
 #define I2C_HW_SMBUS_OV511	0x04000e /* OV511(+) USB 1.1 webcam ICs */
 #define I2C_HW_SMBUS_OV518	0x04000f /* OV518(+) USB 1.1 webcam ICs */
-#define I2C_HW_SMBUS_OVFX2	0x040011 /* Cypress/OmniVision FX2 webcam */
 #define I2C_HW_SMBUS_CAFE	0x040012 /* Marvell 88ALP01 "CAFE" cam  */
 #define I2C_HW_SMBUS_ALI1563	0x040013
 
-- 
cgit v1.2.3


From 5a367dfb739831d54caf226ce0bc4c75ef264d8d Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Thu, 10 Jul 2008 11:23:37 -0300
Subject: V4L/DVB (8246): tvaudio: Stop I2C driver ID abuse

The tvaudio driver is using "official" I2C device IDs for internal
purpose. There must be some historical reason behind this but anyway,
it shouldn't do that. As the stored values are never used, the easiest
way to fix the problem is simply to remove them altogether.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/i2c-id.h | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 9083847157a..4862398e05b 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -33,15 +33,11 @@
 
 #define I2C_DRIVERID_MSP3400	 1
 #define I2C_DRIVERID_TUNER	 2
-#define I2C_DRIVERID_TDA8425	 4	/* stereo sound processor	*/
 #define I2C_DRIVERID_TEA6420	 5	/* audio matrix switch		*/
 #define I2C_DRIVERID_TEA6415C	 6	/* video matrix switch		*/
 #define I2C_DRIVERID_TDA9840	 7	/* stereo sound processor	*/
 #define I2C_DRIVERID_SAA7111A	 8	/* video input processor	*/
 #define I2C_DRIVERID_SAA7185B	13	/* video encoder		*/
-#define I2C_DRIVERID_TEA6300	18	/* audio mixer			*/
-#define I2C_DRIVERID_TDA9850	20	/* audio mixer			*/
-#define I2C_DRIVERID_TDA9855	21	/* audio mixer			*/
 #define I2C_DRIVERID_SAA7110	22	/* video decoder		*/
 #define I2C_DRIVERID_MGATVO	23	/* Matrox TVOut			*/
 #define I2C_DRIVERID_SAA5249	24	/* SAA5249 and compatibles	*/
@@ -50,9 +46,7 @@
 #define I2C_DRIVERID_TDA7432	27	/* Stereo sound processor	*/
 #define I2C_DRIVERID_TVMIXER    28      /* Mixer driver for tv cards    */
 #define I2C_DRIVERID_TVAUDIO    29      /* Generic TV sound driver      */
-#define I2C_DRIVERID_TDA9873    31      /* TV sound decoder chip        */
 #define I2C_DRIVERID_TDA9875    32      /* TV sound decoder chip        */
-#define I2C_DRIVERID_PIC16C54_PV9 33    /* Audio mux/ir receiver        */
 #define I2C_DRIVERID_BT819	40     /* video decoder			*/
 #define I2C_DRIVERID_BT856	41     /* video encoder			*/
 #define I2C_DRIVERID_VPX3220	42     /* video decoder+vbi/vtxt	*/
@@ -63,7 +57,6 @@
 #define I2C_DRIVERID_INDYCAM	58	/* SGI IndyCam			*/
 #define I2C_DRIVERID_OVCAMCHIP	61	/* OmniVision CMOS image sens.	*/
 #define I2C_DRIVERID_MAX6900	63	/* MAX6900 real-time clock	*/
-#define I2C_DRIVERID_TDA9874	66	/* TV sound decoder		*/
 #define I2C_DRIVERID_SAA6752HS	67	/* MPEG2 encoder		*/
 #define I2C_DRIVERID_TVEEPROM	68	/* TV EEPROM			*/
 #define I2C_DRIVERID_WM8775	69	/* wm8775 audio processor	*/
-- 
cgit v1.2.3


From 092d3921195c4553a1818e698cee7a281ab361f4 Mon Sep 17 00:00:00 2001
From: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Date: Fri, 11 Jul 2008 20:50:31 -0300
Subject: V4L/DVB (8337): soc_camera: make videobuf independent

Makes SoC camera videobuf independent. Includes all necessary changes for
PXA camera driver (currently the only driver using soc_camera in the mainline).
These changes are important for the future soc_camera based drivers.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/soc_camera.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 6a8c8be7a1a..b204c0dee95 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -13,7 +13,7 @@
 #define SOC_CAMERA_H
 
 #include <linux/videodev2.h>
-#include <media/videobuf-dma-sg.h>
+#include <media/videobuf-core.h>
 
 struct soc_camera_device {
 	struct list_head list;
@@ -55,8 +55,6 @@ struct soc_camera_host {
 	struct list_head list;
 	struct device dev;
 	unsigned char nr;				/* Host number */
-	size_t msize;
-	struct videobuf_queue_ops *vbq_ops;
 	void *priv;
 	char *drv_name;
 	struct soc_camera_host_ops *ops;
@@ -69,6 +67,8 @@ struct soc_camera_host_ops {
 	int (*set_fmt_cap)(struct soc_camera_device *, __u32,
 			   struct v4l2_rect *);
 	int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
+	void (*init_videobuf)(struct videobuf_queue*, spinlock_t *,
+			      struct soc_camera_device *);
 	int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *);
 	int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
 	int (*try_bus_param)(struct soc_camera_device *, __u32);
-- 
cgit v1.2.3


From a034d1b76b173b37f9a3646aa8f50a2c14a0f3ea Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Fri, 11 Jul 2008 20:59:34 -0300
Subject: V4L/DVB (8338): soc_camera: Move spinlocks

This patch moves the spinlock handling from soc_camera.c to the actual
camera host driver. The spinlock_alloc/free callbacks are replaced with
code in init_videobuf(). So far all camera host drivers implement their
own spinlock_alloc/free methods anyway, and videobuf_queue_core_init()
BUGs on a NULL spinlock argument, so, new camera host drivers will not
forget to provide a spinlock when initialising their videobuf queues.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/soc_camera.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index b204c0dee95..bae16021365 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -48,7 +48,6 @@ struct soc_camera_device {
 struct soc_camera_file {
 	struct soc_camera_device *icd;
 	struct videobuf_queue vb_vidq;
-	spinlock_t *lock;
 };
 
 struct soc_camera_host {
@@ -67,15 +66,13 @@ struct soc_camera_host_ops {
 	int (*set_fmt_cap)(struct soc_camera_device *, __u32,
 			   struct v4l2_rect *);
 	int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
-	void (*init_videobuf)(struct videobuf_queue*, spinlock_t *,
+	void (*init_videobuf)(struct videobuf_queue *,
 			      struct soc_camera_device *);
 	int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *);
 	int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
 	int (*try_bus_param)(struct soc_camera_device *, __u32);
 	int (*set_bus_param)(struct soc_camera_device *, __u32);
 	unsigned int (*poll)(struct file *, poll_table *);
-	spinlock_t* (*spinlock_alloc)(struct soc_camera_file *);
-	void (*spinlock_free)(spinlock_t *);
 };
 
 struct soc_camera_link {
-- 
cgit v1.2.3


From b15cf1fcceb92247051dedb502692d56adaa428d Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Fri, 11 Jul 2008 21:03:25 -0300
Subject: V4L/DVB (8339): soc_camera: Add 16-bit bus width support

The SuperH Mobile CEU hardware supports 16-bit width bus,
so extend the soc_camera code with SOCAM_DATAWIDTH_16.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/soc_camera.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index bae16021365..1de98f150e9 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -153,11 +153,12 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
 #define SOCAM_DATAWIDTH_8		(1 << 6)
 #define SOCAM_DATAWIDTH_9		(1 << 7)
 #define SOCAM_DATAWIDTH_10		(1 << 8)
-#define SOCAM_PCLK_SAMPLE_RISING	(1 << 9)
-#define SOCAM_PCLK_SAMPLE_FALLING	(1 << 10)
+#define SOCAM_DATAWIDTH_16		(1 << 9)
+#define SOCAM_PCLK_SAMPLE_RISING	(1 << 10)
+#define SOCAM_PCLK_SAMPLE_FALLING	(1 << 11)
 
 #define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_9 | \
-			      SOCAM_DATAWIDTH_10)
+			      SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_16)
 
 static inline unsigned long soc_camera_bus_param_compatible(
 			unsigned long camera_flags, unsigned long bus_flags)
-- 
cgit v1.2.3


From 5d6aaf50e2986d3289d16fc2859c490c66a1be63 Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Wed, 16 Jul 2008 21:27:49 -0300
Subject: V4L/DVB (8340): videobuf: Fix gather spelling

Use "scatter gather" instead of "scatter gatter".

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/videobuf-dma-sg.h  | 2 +-
 include/media/videobuf-vmalloc.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index be8da269ee3..90edd22d343 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -1,7 +1,7 @@
 /*
  * helper functions for SG DMA video4linux capture buffers
  *
- * The functions expect the hardware being able to scatter gatter
+ * The functions expect the hardware being able to scatter gather
  * (i.e. the buffers are not linear in physical memory, but fragmented
  * into PAGE_SIZE chunks).  They also assume the driver does not need
  * to touch the video data.
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h
index aed39460c15..e87222c6a12 100644
--- a/include/media/videobuf-vmalloc.h
+++ b/include/media/videobuf-vmalloc.h
@@ -1,7 +1,7 @@
 /*
  * helper functions for vmalloc capture buffers
  *
- * The functions expect the hardware being able to scatter gatter
+ * The functions expect the hardware being able to scatter gather
  * (i.e. the buffers are not linear in physical memory, but fragmented
  * into PAGE_SIZE chunks).  They also assume the driver does not need
  * to touch the video data.
-- 
cgit v1.2.3


From 2cc45cf25a2c14da6d18b7570a23ec09fb8f439a Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Wed, 16 Jul 2008 21:33:39 -0300
Subject: V4L/DVB (8341): videobuf: Add physically contiguous queue code V3

This is V3 of the physically contiguous videobuf queues patch.
Useful for hardware such as the SuperH Mobile CEU which doesn't
support scatter gatter bus mastering.

Since it may be difficult to allocate large chunks of physically
contiguous memory after some uptime due to fragmentation, this code
allocates memory using dma_alloc_coherent(). Architectures supporting
dma_declare_coherent_memory() can easily avoid fragmentation issues
by using dma_declare_coherent_memory() to force dma_alloc_coherent()
to allocate from a certain pre-allocated memory area.

 Changes since V2
  - use dma_handle for physical address
  - use "scatter gather" instead of "scatter gatter"

 Changes since V1:
  - use dev_err() instead of pr_err()
  - remember size in struct videobuf_dma_contig_memory
  - keep struct videobuf_dma_contig_memory in .c file
  - let videobuf_to_dma_contig() return dma_addr_t
  - implement __videobuf_sync()
  - return statements, white space and other minor fixes

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/videobuf-dma-contig.h | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/media/videobuf-dma-contig.h

(limited to 'include')

diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h
new file mode 100644
index 00000000000..549386681aa
--- /dev/null
+++ b/include/media/videobuf-dma-contig.h
@@ -0,0 +1,32 @@
+/*
+ * helper functions for physically contiguous capture buffers
+ *
+ * The functions support hardware lacking scatter gather support
+ * (i.e. the buffers must be linear in physical memory)
+ *
+ * Copyright (c) 2008 Magnus Damm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2
+ */
+#ifndef _VIDEOBUF_DMA_CONTIG_H
+#define _VIDEOBUF_DMA_CONTIG_H
+
+#include <linux/dma-mapping.h>
+#include <media/videobuf-core.h>
+
+void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
+				    struct videobuf_queue_ops *ops,
+				    struct device *dev,
+				    spinlock_t *irqlock,
+				    enum v4l2_buf_type type,
+				    enum v4l2_field field,
+				    unsigned int msize,
+				    void *priv);
+
+dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
+void videobuf_dma_contig_free(struct videobuf_queue *q,
+			      struct videobuf_buffer *buf);
+
+#endif /* _VIDEOBUF_DMA_CONTIG_H */
-- 
cgit v1.2.3


From 0d3244d6439c8c31d2a29efd587c7aca9042c8aa Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Wed, 16 Jul 2008 22:59:28 -0300
Subject: V4L/DVB (8342): sh_mobile_ceu_camera: Add SuperH Mobile CEU driver V3

This is V3 of the SuperH Mobile CEU soc_camera driver.

The CEU hardware block is configured in a transparent data fetch
mode, frames are captured from the attached camera and written to
physically contiguous memory buffers provided by the newly added
videobuf-dma-contig queue. Tested on sh7722 and sh7723 processors.

 Changes since V2:
 - remove SUPERH Kconfig dependency
 - move sh_mobile_ceu.h to include/media
 - add board callback support with enable_camera()/disable_camera()
 - add support for declare_coherent_memory
 - rework video memory limit
 - more verbose error messages

 Changes since V1:
 - fixed the CEU driver to work with the newly updated patches

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/sh_mobile_ceu.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 include/media/sh_mobile_ceu.h

(limited to 'include')

diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
new file mode 100644
index 00000000000..234a4711d2e
--- /dev/null
+++ b/include/media/sh_mobile_ceu.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_SH_MOBILE_CEU_H__
+#define __ASM_SH_MOBILE_CEU_H__
+
+#include <media/soc_camera.h>
+
+struct sh_mobile_ceu_info {
+	unsigned long flags; /* SOCAM_... */
+	void (*enable_camera)(void);
+	void (*disable_camera)(void);
+};
+
+#endif /* __ASM_SH_MOBILE_CEU_H__ */
-- 
cgit v1.2.3


From 326c986207cb2065b9819107caa31efd2bbc48db Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Wed, 16 Jul 2008 23:02:08 -0300
Subject: V4L/DVB (8343): soc_camera_platform: Add SoC Camera Platform driver

This patch adds a simple platform camera device. Useful for testing
cameras with SoC camera host drivers. Only one single pixel format
and resolution combination is supported.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/soc_camera_platform.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 include/media/soc_camera_platform.h

(limited to 'include')

diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
new file mode 100644
index 00000000000..851f1822098
--- /dev/null
+++ b/include/media/soc_camera_platform.h
@@ -0,0 +1,15 @@
+#ifndef __SOC_CAMERA_H__
+#define __SOC_CAMERA_H__
+
+#include <linux/videodev2.h>
+
+struct soc_camera_platform_info {
+	int iface;
+	char *format_name;
+	unsigned long format_depth;
+	struct v4l2_pix_format format;
+	unsigned long bus_param;
+	int (*set_capture)(struct soc_camera_platform_info *info, int enable);
+};
+
+#endif /* __SOC_CAMERA_H__ */
-- 
cgit v1.2.3


From 2bc93aa304f10bf94c377a487b09df75eaf88ab6 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Thu, 17 Jul 2008 16:45:00 -0300
Subject: V4L/DVB (8387): Some cosmetic changes

Those changes, together with some proper patches, will allow out-of-tree
compilation for for kernels < 2.6.19

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 3c934142f7f..33f379b1ecf 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -375,7 +375,7 @@ video_device_create_file(struct video_device *vfd,
 {
 	int ret = device_create_file(&vfd->class_dev, attr);
 	if (ret < 0)
-		printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret);
+		printk(KERN_WARNING "%s error: %d\n", __func__, ret);
 	return ret;
 }
 static inline void
-- 
cgit v1.2.3


From 1c22dad8ab86caef7a1f01cf3e9bb446a448aac5 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Thu, 17 Jul 2008 22:31:29 -0300
Subject: V4L/DVB (8395): saa7134: Fix Kbuild dependency of ir-kbd-i2c

Currently, saa7134 is dependent of ir-kbd-i2c, since it uses a symbol that is
defined there. However, as this symbol is used only on saa7134, there's no
sense on keeping it defined there (or on ir-commons).

So, let's move it to saa7134 and remove one symbol for being exported.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/ir-kbd-i2c.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index a455f7ce5ee..00fa57eb9fd 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -19,7 +19,4 @@ struct IR_i2c {
 	char                   phys[32];
 	int                    (*get_key)(struct IR_i2c*, u32*, u32*);
 };
-
-int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
-int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
 #endif
-- 
cgit v1.2.3


From 3450004a8cec8bab246372a1cabb9c2483b1e6c3 Mon Sep 17 00:00:00 2001
From: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Date: Tue, 15 Jul 2008 19:57:30 +0300
Subject: [MIPS] PCI: Make the pcibios_max_latency variable static

The pcibios_max_latency variable is needlessly defined global, and this
patch makes it static.

Build-tested using malta_defconfig.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/pci.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h
index d3be8343607..c205875d7f3 100644
--- a/include/asm-mips/pci.h
+++ b/include/asm-mips/pci.h
@@ -173,6 +173,5 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 }
 
 extern int pci_probe_only;
-extern unsigned int pcibios_max_latency;
 
 #endif /* _ASM_PCI_H */
-- 
cgit v1.2.3


From f028b8605613ade67fda554e30d367911d6c7222 Mon Sep 17 00:00:00 2001
From: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Date: Tue, 15 Jul 2008 19:57:31 +0300
Subject: [MIPS] Fix missing prototypes in asm/fpu.h

While building the Malta defconfig, sparse spat the following
warnings:

>>>>>>>>>>>>>>>>>>
arch/mips/math-emu/kernel_linkage.c:31:6: warning: symbol
'fpu_emulator_init_fpu' was not declared. Should it be static?

arch/mips/math-emu/kernel_linkage.c:54:5: warning: symbol
'fpu_emulator_save_context' was not declared. Should it be
static?

arch/mips/math-emu/kernel_linkage.c:68:5: warning: symbol
'fpu_emulator_restore_context' was not declared. Should it be
static?
>>>>>>>>>>>>>>>>>>

This patch fixes these errors by adding the proper prototypes
to the include/asm-mips/fpu.h header, and actually using this
header in the sparse-spotted source file.

Build-tested with Malta defconfig.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/fpu.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h
index e59d4c03966..8a3ef247659 100644
--- a/include/asm-mips/fpu.h
+++ b/include/asm-mips/fpu.h
@@ -35,6 +35,8 @@ extern asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc);
 extern asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc);
 
 extern void fpu_emulator_init_fpu(void);
+extern int fpu_emulator_save_context(struct sigcontext __user *sc);
+extern int fpu_emulator_restore_context(struct sigcontext __user *sc);
 extern void _init_fpu(void);
 extern void _save_fp(struct task_struct *);
 extern void _restore_fp(struct task_struct *);
-- 
cgit v1.2.3


From c29d150305f7f655b7002cc31754c605e5c0d1a0 Mon Sep 17 00:00:00 2001
From: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Date: Tue, 15 Jul 2008 19:57:32 +0300
Subject: [MIPS] Add missing prototypes to asm/page.h

This patch fixes the following sparse warnings:

>>>>>>>>>>>>>>>>>>
arch/mips/mm/page.c:284:16: warning: symbol
'build_clear_page' was not declared. Should it be static?

arch/mips/mm/page.c:426:16: warning: symbol 'build_copy_page'
was not declared. Should it be static?
>>>>>>>>>>>>>>>>>>

The fix is to add appropriate prototypes to the header
include/asm-mips/page.h.

Build-tested against Malta defconfig.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/page.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 8735aa0b896..494f00ba954 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -34,6 +34,9 @@
 #include <linux/pfn.h>
 #include <asm/io.h>
 
+extern void build_clear_page(void);
+extern void build_copy_page(void);
+
 /*
  * It's normally defined only for FLATMEM config but it's
  * used in our early mem init code for all memory models.
-- 
cgit v1.2.3


From d6d8a4635a8451ca3c6fa2aaf9bbf934d8e2097b Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 16 Jul 2008 12:07:05 +0100
Subject: [MIPS] Tinker with constraints in <asm/atomic.h> to fix build error.

[...]
  CC      init/main.o
include/asm/bitops.h: In function `start_kernel':
include/asm/bitops.h:76: warning: asm operand 2 probably doesn't match
constraints
include/asm/bitops.h:76: warning: asm operand 2 probably doesn't match
constraints
include/asm/bitops.h:76: warning: asm operand 2 probably doesn't match
constraints
include/asm/bitops.h:76: error: impossible constraint in `asm'
include/asm/bitops.h:76: error: impossible constraint in `asm'
include/asm/bitops.h:76: error: impossible constraint in `asm'
make[1]: *** [init/main.o] Error 1
[...]

The build error is caused by the ages old gcc bug where gcc at the time of
analyzing the constraints is unable to figure out that an "i" constraint
actually can be satisfied and thus will abort unless an "r" is added to
the constraint.  For the actual code generation gcc will only ever use the
"i" constraint.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/bitops.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 9a7274ba6a0..49df8c4c9d2 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -82,7 +82,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 		"2:	b	1b					\n"
 		"	.previous					\n"
 		: "=&r" (temp), "=m" (*m)
-		: "i" (bit), "m" (*m), "r" (~0));
+		: "ir" (bit), "m" (*m), "r" (~0));
 #endif /* CONFIG_CPU_MIPSR2 */
 	} else if (cpu_has_llsc) {
 		__asm__ __volatile__(
@@ -147,7 +147,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
 		"2:	b	1b					\n"
 		"	.previous					\n"
 		: "=&r" (temp), "=m" (*m)
-		: "i" (bit), "m" (*m));
+		: "ir" (bit), "m" (*m));
 #endif /* CONFIG_CPU_MIPSR2 */
 	} else if (cpu_has_llsc) {
 		__asm__ __volatile__(
@@ -428,7 +428,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 		"2:	b	1b					\n"
 		"	.previous					\n"
 		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "i" (bit), "m" (*m)
+		: "ir" (bit), "m" (*m)
 		: "memory");
 #endif
 	} else if (cpu_has_llsc) {
-- 
cgit v1.2.3


From 73b4390fb23456964201abda79f1210fe337d01a Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 16 Jul 2008 16:12:25 +0100
Subject: [MIPS] Routerboard 532: Support for base system

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/bootinfo.h                        |   6 +
 .../asm-mips/mach-rc32434/cpu-feature-overrides.h  |  81 ++++
 include/asm-mips/mach-rc32434/ddr.h                | 141 ++++++
 include/asm-mips/mach-rc32434/dma.h                | 103 +++++
 include/asm-mips/mach-rc32434/dma_v.h              |  52 +++
 include/asm-mips/mach-rc32434/eth.h                | 220 ++++++++++
 include/asm-mips/mach-rc32434/gpio.h               | 126 ++++++
 include/asm-mips/mach-rc32434/integ.h              |  59 +++
 include/asm-mips/mach-rc32434/irq.h                |   8 +
 include/asm-mips/mach-rc32434/pci.h                | 481 +++++++++++++++++++++
 include/asm-mips/mach-rc32434/prom.h               |  44 ++
 include/asm-mips/mach-rc32434/rb.h                 |  81 ++++
 include/asm-mips/mach-rc32434/rc32434.h            |  61 +++
 include/asm-mips/mach-rc32434/timer.h              |  65 +++
 include/asm-mips/mach-rc32434/war.h                |  25 ++
 15 files changed, 1553 insertions(+)
 create mode 100644 include/asm-mips/mach-rc32434/cpu-feature-overrides.h
 create mode 100644 include/asm-mips/mach-rc32434/ddr.h
 create mode 100644 include/asm-mips/mach-rc32434/dma.h
 create mode 100644 include/asm-mips/mach-rc32434/dma_v.h
 create mode 100644 include/asm-mips/mach-rc32434/eth.h
 create mode 100644 include/asm-mips/mach-rc32434/gpio.h
 create mode 100644 include/asm-mips/mach-rc32434/integ.h
 create mode 100644 include/asm-mips/mach-rc32434/irq.h
 create mode 100644 include/asm-mips/mach-rc32434/pci.h
 create mode 100644 include/asm-mips/mach-rc32434/prom.h
 create mode 100644 include/asm-mips/mach-rc32434/rb.h
 create mode 100644 include/asm-mips/mach-rc32434/rc32434.h
 create mode 100644 include/asm-mips/mach-rc32434/timer.h
 create mode 100644 include/asm-mips/mach-rc32434/war.h

(limited to 'include')

diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
index d39e143b4a3..610fe3af7a0 100644
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -51,6 +51,12 @@
 #define MACH_MSP7120_FPGA       5	/* PMC-Sierra MSP7120 Emulation */
 #define MACH_MSP_OTHER        255	/* PMC-Sierra unknown board type */
 
+/*
+ * Valid machtype for group Mikrotik
+ */
+#define	MACH_MIKROTIK_RB532	0	/* Mikrotik RouterBoard 532 	*/
+#define MACH_MIKROTIK_RB532A	1	/* Mikrotik RouterBoard 532A 	*/
+
 #define CL_SIZE			COMMAND_LINE_SIZE
 
 extern char *system_type;
diff --git a/include/asm-mips/mach-rc32434/cpu-feature-overrides.h b/include/asm-mips/mach-rc32434/cpu-feature-overrides.h
new file mode 100644
index 00000000000..f3bc7efa260
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/cpu-feature-overrides.h
@@ -0,0 +1,81 @@
+/*
+ *  IDT RC32434 specific CPU feature overrides
+ *
+ *  Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This file was derived from: include/asm-mips/cpu-features.h
+ *	Copyright (C) 2003, 2004 Ralf Baechle
+ *	Copyright (C) 2004 Maciej W. Rozycki
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the
+ *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ */
+#ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
+
+/*
+ * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
+ */
+#define cpu_has_tlb			1
+#define cpu_has_4kex			1
+#define cpu_has_3k_cache		0
+#define cpu_has_4k_cache		1
+#define cpu_has_tx39_cache		0
+#define cpu_has_sb1_cache		0
+#define cpu_has_fpu			0
+#define cpu_has_32fpr			0
+#define cpu_has_counter			1
+#define cpu_has_watch			1
+#define cpu_has_divec			1
+#define cpu_has_vce			0
+#define cpu_has_cache_cdex_p		0
+#define cpu_has_cache_cdex_s		0
+#define cpu_has_prefetch		1
+#define cpu_has_mcheck			1
+#define cpu_has_ejtag			1
+#define cpu_has_llsc			1
+
+#define cpu_has_mips16			0
+#define cpu_has_mdmx			0
+#define cpu_has_mips3d			0
+#define cpu_has_smartmips		0
+
+#define cpu_has_vtag_icache		0
+/* #define cpu_has_dc_aliases		? */
+/* #define cpu_has_ic_fills_f_dc	? */
+/* #define cpu_has_pindexed_dcache	? */
+
+/* #define cpu_icache_snoops_remote_store	? */
+
+#define cpu_has_mips32r1		1
+#define cpu_has_mips32r2		0
+#define cpu_has_mips64r1		0
+#define cpu_has_mips64r2		0
+
+#define cpu_has_dsp			0
+#define cpu_has_mipsmt			0
+
+/* #define cpu_has_nofpuex		? */
+#define cpu_has_64bits			0
+#define cpu_has_64bit_zero_reg		0
+#define cpu_has_64bit_gp_regs		0
+#define cpu_has_64bit_addresses		0
+
+#define cpu_has_inclusive_pcaches	0
+
+#define cpu_dcache_line_size()		16
+#define cpu_icache_line_size()		16
+
+#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-rc32434/ddr.h b/include/asm-mips/mach-rc32434/ddr.h
new file mode 100644
index 00000000000..291e2cf9dde
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/ddr.h
@@ -0,0 +1,141 @@
+/*
+ *  Definitions for the DDR registers
+ *
+ *  Copyright 2002 Ryan Holm <ryan.holmQVist@idt.com>
+ *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _ASM_RC32434_DDR_H_
+#define _ASM_RC32434_DDR_H_
+
+#include <asm/mach-rc32434/rb.h>
+
+/* DDR register structure */
+struct ddr_ram {
+	u32 ddrbase;
+	u32 ddrmask;
+	u32 res1;
+	u32 res2;
+	u32 ddrc;
+	u32 ddrabase;
+	u32 ddramask;
+	u32 ddramap;
+	u32 ddrcust;
+	u32 ddrrdc;
+	u32 ddrspare;
+};
+
+#define DDR0_PHYS_ADDR		0x18018000
+
+/* DDR banks masks */
+#define DDR_MASK		0xffff0000
+#define DDR0_BASE_MSK		DDR_MASK
+#define DDR1_BASE_MSK		DDR_MASK
+
+/* DDR bank0 registers */
+#define RC32434_DDR0_ATA_BIT		5
+#define RC32434_DDR0_ATA_MSK		0x000000E0
+#define RC32434_DDR0_DBW_BIT		8
+#define RC32434_DDR0_DBW_MSK		0x00000100
+#define RC32434_DDR0_WR_BIT		9
+#define RC32434_DDR0_WR_MSK		0x00000600
+#define RC32434_DDR0_PS_BIT		11
+#define RC32434_DDR0_PS_MSK		0x00001800
+#define RC32434_DDR0_DTYPE_BIT		13
+#define RC32434_DDR0_DTYPE_MSK		0x0000e000
+#define RC32434_DDR0_RFC_BIT		16
+#define RC32434_DDR0_RFC_MSK		0x000f0000
+#define RC32434_DDR0_RP_BIT		20
+#define RC32434_DDR0_RP_MSK		0x00300000
+#define RC32434_DDR0_AP_BIT		22
+#define RC32434_DDR0_AP_MSK		0x00400000
+#define RC32434_DDR0_RCD_BIT		23
+#define RC32434_DDR0_RCD_MSK		0x01800000
+#define RC32434_DDR0_CL_BIT		25
+#define RC32434_DDR0_CL_MSK		0x06000000
+#define RC32434_DDR0_DBM_BIT		27
+#define RC32434_DDR0_DBM_MSK		0x08000000
+#define RC32434_DDR0_SDS_BIT		28
+#define RC32434_DDR0_SDS_MSK		0x10000000
+#define RC32434_DDR0_ATP_BIT		29
+#define RC32434_DDR0_ATP_MSK		0x60000000
+#define RC32434_DDR0_RE_BIT		31
+#define RC32434_DDR0_RE_MSK		0x80000000
+
+/* DDR bank C registers */
+#define RC32434_DDRC_MSK(x)		BIT_TO_MASK(x)
+#define RC32434_DDRC_CES_BIT		0
+#define RC32434_DDRC_ACE_BIT		1
+
+/* Custom DDR bank registers */
+#define RC32434_DCST_MSK(x)		BIT_TO_MASK(x)
+#define RC32434_DCST_CS_BIT		0
+#define RC32434_DCST_CS_MSK		0x00000003
+#define RC32434_DCST_WE_BIT		2
+#define RC32434_DCST_RAS_BIT		3
+#define RC32434_DCST_CAS_BIT		4
+#define RC32434_DSCT_CKE_BIT		5
+#define RC32434_DSCT_BA_BIT		6
+#define RC32434_DSCT_BA_MSK		0x000000c0
+
+/* DDR QSC registers */
+#define RC32434_QSC_DM_BIT		0
+#define RC32434_QSC_DM_MSK		0x00000003
+#define RC32434_QSC_DQSBS_BIT		2
+#define RC32434_QSC_DQSBS_MSK		0x000000fc
+#define RC32434_QSC_DB_BIT		8
+#define RC32434_QSC_DB_MSK		0x00000100
+#define RC32434_QSC_DBSP_BIT		9
+#define RC32434_QSC_DBSP_MSK		0x01fffe00
+#define RC32434_QSC_BDP_BIT		25
+#define RC32434_QSC_BDP_MSK		0x7e000000
+
+/* DDR LLC registers */
+#define RC32434_LLC_EAO_BIT		0
+#define RC32434_LLC_EAO_MSK		0x00000001
+#define RC32434_LLC_EO_BIT		1
+#define RC32434_LLC_EO_MSK		0x0000003e
+#define RC32434_LLC_FS_BIT		6
+#define RC32434_LLC_FS_MSK		0x000000c0
+#define RC32434_LLC_AS_BIT		8
+#define RC32434_LLC_AS_MSK		0x00000700
+#define RC32434_LLC_SP_BIT		11
+#define RC32434_LLC_SP_MSK		0x001ff800
+
+/* DDR LLFC registers */
+#define RC32434_LLFC_MSK(x)		BIT_TO_MASK(x)
+#define RC32434_LLFC_MEN_BIT		0
+#define RC32434_LLFC_EAN_BIT		1
+#define RC32434_LLFC_FF_BIT		2
+
+/* DDR DLLTA registers */
+#define RC32434_DLLTA_ADDR_BIT		2
+#define RC32434_DLLTA_ADDR_MSK		0xfffffffc
+
+/* DDR DLLED registers */
+#define RC32434_DLLED_MSK(x)		BIT_TO_MASK(x)
+#define RC32434_DLLED_DBE_BIT		0
+#define RC32434_DLLED_DTE_BIT		1
+
+#endif  /* _ASM_RC32434_DDR_H_ */
diff --git a/include/asm-mips/mach-rc32434/dma.h b/include/asm-mips/mach-rc32434/dma.h
new file mode 100644
index 00000000000..5f898b5873f
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/dma.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2002 Integrated Device Technology, Inc.
+ *		All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date   : 20011005
+ */
+
+#ifndef __ASM_RC32434_DMA_H
+#define __ASM_RC32434_DMA_H
+
+#include <asm/mach-rc32434/rb.h>
+
+#define DMA0_BASE_ADDR			0x18040000
+
+/*
+ * DMA descriptor (in physical memory).
+ */
+
+struct dma_desc {
+	u32 control;			/* Control. use DMAD_* */
+	u32 ca;				/* Current Address. */
+	u32 devcs;			/* Device control and status. */
+	u32 link;			/* Next descriptor in chain. */
+};
+
+#define DMA_DESC_SIZ			sizeof(struct dma_desc)
+#define DMA_DESC_COUNT_BIT		0
+#define DMA_DESC_COUNT_MSK		0x0003ffff
+#define DMA_DESC_DS_BIT			20
+#define DMA_DESC_DS_MSK			0x00300000
+
+#define DMA_DESC_DEV_CMD_BIT		22
+#define DMA_DESC_DEV_CMD_MSK		0x01c00000
+
+/* DMA command sizes */
+#define DMA_DESC_DEV_CMD_BYTE		0
+#define DMA_DESC_DEV_CMD_HLF_WD		1
+#define DMA_DESC_DEV_CMD_WORD		2
+#define DMA_DESC_DEV_CMD_2WORDS		3
+#define DMA_DESC_DEV_CMD_4WORDS		4
+#define DMA_DESC_DEV_CMD_6WORDS		5
+#define DMA_DESC_DEV_CMD_8WORDS		6
+#define DMA_DESC_DEV_CMD_16WORDS	7
+
+/* DMA descriptors interrupts */
+#define DMA_DESC_COF			(1 << 25) /* Chain on finished */
+#define DMA_DESC_COD			(1 << 26) /* Chain on done */
+#define DMA_DESC_IOF			(1 << 27) /* Interrupt on finished */
+#define DMA_DESC_IOD			(1 << 28) /* Interrupt on done */
+#define DMA_DESC_TERM			(1 << 29) /* Terminated */
+#define DMA_DESC_DONE			(1 << 30) /* Done */
+#define DMA_DESC_FINI			(1 << 31) /* Finished */
+
+/*
+ * DMA register (within Internal Register Map).
+ */
+
+struct dma_reg {
+	u32 dmac;		/* Control. */
+	u32 dmas;		/* Status. */
+	u32 dmasm;		/* Mask. */
+	u32 dmadptr;		/* Descriptor pointer. */
+	u32 dmandptr;		/* Next descriptor pointer. */
+};
+
+/* DMA channels specific registers */
+#define DMA_CHAN_RUN_BIT		(1 << 0)
+#define DMA_CHAN_DONE_BIT		(1 << 1)
+#define DMA_CHAN_MODE_BIT		(1 << 2)
+#define DMA_CHAN_MODE_MSK		0x0000000c
+#define  DMA_CHAN_MODE_AUTO		0
+#define  DMA_CHAN_MODE_BURST		1
+#define  DMA_CHAN_MODE_XFRT		2
+#define  DMA_CHAN_MODE_RSVD		3
+#define DMA_CHAN_ACT_BIT		(1 << 4)
+
+/* DMA status registers */
+#define DMA_STAT_FINI			(1 << 0)
+#define DMA_STAT_DONE			(1 << 1)
+#define DMA_STAT_CHAIN			(1 << 2)
+#define DMA_STAT_ERR			(1 << 3)
+#define DMA_STAT_HALT			(1 << 4)
+
+/*
+ * DMA channel definitions
+ */
+
+#define DMA_CHAN_ETH_RCV		0
+#define DMA_CHAN_ETH_XMT		1
+#define DMA_CHAN_MEM_TO_FIFO		2
+#define DMA_CHAN_FIFO_TO_MEM		3
+#define DMA_CHAN_PCI_TO_MEM		4
+#define DMA_CHAN_MEM_TO_PCI		5
+#define DMA_CHAN_COUNT			6
+
+struct dma_channel {
+	struct dma_reg ch[DMA_CHAN_COUNT];
+};
+
+#endif  /* __ASM_RC32434_DMA_H */
diff --git a/include/asm-mips/mach-rc32434/dma_v.h b/include/asm-mips/mach-rc32434/dma_v.h
new file mode 100644
index 00000000000..173a9f9146c
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/dma_v.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2002 Integrated Device Technology, Inc.
+ *		All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date   : 20011005
+ */
+
+#ifndef _ASM_RC32434_DMA_V_H_
+#define _ASM_RC32434_DMA_V_H_
+
+#include  <asm/mach-rc32434/dma.h>
+#include  <asm/mach-rc32434/rc32434.h>
+
+#define DMA_CHAN_OFFSET		0x14
+#define IS_DMA_USED(X)		(((X) & \
+				(DMA_DESC_FINI | DMA_DESC_DONE | DMA_DESC_TERM)) \
+				!= 0)
+#define DMA_COUNT(count)	((count) & DMA_DESC_COUNT_MSK)
+
+#define DMA_HALT_TIMEOUT	500
+
+static inline int rc32434_halt_dma(struct dma_reg *ch)
+{
+	int timeout = 1;
+	if (__raw_readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
+		__raw_writel(0, &ch->dmac);
+		for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) {
+			if (__raw_readl(&ch->dmas) & DMA_STAT_HALT) {
+				__raw_writel(0, &ch->dmas);
+				break;
+			}
+		}
+	}
+
+	return timeout ? 0 : 1;
+}
+
+static inline void rc32434_start_dma(struct dma_reg *ch, u32 dma_addr)
+{
+	__raw_writel(0, &ch->dmandptr);
+	__raw_writel(dma_addr, &ch->dmadptr);
+}
+
+static inline void rc32434_chain_dma(struct dma_reg *ch, u32 dma_addr)
+{
+	__raw_writel(dma_addr, &ch->dmandptr);
+}
+
+#endif  /* _ASM_RC32434_DMA_V_H_ */
diff --git a/include/asm-mips/mach-rc32434/eth.h b/include/asm-mips/mach-rc32434/eth.h
new file mode 100644
index 00000000000..a25cbc56173
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/eth.h
@@ -0,0 +1,220 @@
+/*
+ *  Definitions for the Ethernet registers
+ *
+ *  Copyright 2002 Allend Stichter <allen.stichter@idt.com>
+ *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef	__ASM_RC32434_ETH_H
+#define	__ASM_RC32434_ETH_H
+
+
+#define ETH0_BASE_ADDR		0x18060000
+
+struct eth_regs {
+	u32 ethintfc;
+	u32 ethfifott;
+	u32 etharc;
+	u32 ethhash0;
+	u32 ethhash1;
+	u32 ethu0[4];		/* Reserved. */
+	u32 ethpfs;
+	u32 ethmcp;
+	u32 eth_u1[10];		/* Reserved. */
+	u32 ethspare;
+	u32 eth_u2[42];		/* Reserved. */
+	u32 ethsal0;
+	u32 ethsah0;
+	u32 ethsal1;
+	u32 ethsah1;
+	u32 ethsal2;
+	u32 ethsah2;
+	u32 ethsal3;
+	u32 ethsah3;
+	u32 ethrbc;
+	u32 ethrpc;
+	u32 ethrupc;
+	u32 ethrfc;
+	u32 ethtbc;
+	u32 ethgpf;
+	u32 eth_u9[50];		/* Reserved. */
+	u32 ethmac1;
+	u32 ethmac2;
+	u32 ethipgt;
+	u32 ethipgr;
+	u32 ethclrt;
+	u32 ethmaxf;
+	u32 eth_u10;		/* Reserved. */
+	u32 ethmtest;
+	u32 miimcfg;
+	u32 miimcmd;
+	u32 miimaddr;
+	u32 miimwtd;
+	u32 miimrdd;
+	u32 miimind;
+	u32 eth_u11;		/* Reserved. */
+	u32 eth_u12;		/* Reserved. */
+	u32 ethcfsa0;
+	u32 ethcfsa1;
+	u32 ethcfsa2;
+};
+
+/* Ethernet interrupt registers */
+#define ETH_INT_FC_EN		(1 << 0)
+#define ETH_INT_FC_ITS		(1 << 1)
+#define ETH_INT_FC_RIP		(1 << 2)
+#define ETH_INT_FC_JAM		(1 << 3)
+#define ETH_INT_FC_OVR		(1 << 4)
+#define ETH_INT_FC_UND		(1 << 5)
+#define ETH_INT_FC_IOC		0x000000c0
+
+/* Ethernet FIFO registers */
+#define ETH_FIFI_TT_TTH_BIT	0
+#define ETH_FIFO_TT_TTH		0x0000007f
+
+/* Ethernet ARC/multicast registers */
+#define ETH_ARC_PRO		(1 << 0)
+#define ETH_ARC_AM		(1 << 1)
+#define ETH_ARC_AFM		(1 << 2)
+#define ETH_ARC_AB		(1 << 3)
+
+/* Ethernet SAL registers */
+#define ETH_SAL_BYTE_5		0x000000ff
+#define ETH_SAL_BYTE_4		0x0000ff00
+#define ETH_SAL_BYTE_3		0x00ff0000
+#define ETH_SAL_BYTE_2		0xff000000
+
+/* Ethernet SAH registers */
+#define ETH_SAH_BYTE1		0x000000ff
+#define ETH_SAH_BYTE0		0x0000ff00
+
+/* Ethernet GPF register */
+#define ETH_GPF_PTV		0x0000ffff
+
+/* Ethernet PFG register */
+#define ETH_PFS_PFD		(1 << 0)
+
+/* Ethernet CFSA[0-3] registers */
+#define ETH_CFSA0_CFSA4		0x000000ff
+#define ETH_CFSA0_CFSA5		0x0000ff00
+#define ETH_CFSA1_CFSA2		0x000000ff
+#define ETH_CFSA1_CFSA3		0x0000ff00
+#define ETH_CFSA1_CFSA0		0x000000ff
+#define ETH_CFSA1_CFSA1		0x0000ff00
+
+/* Ethernet MAC1 registers */
+#define ETH_MAC1_RE		(1 << 0)
+#define ETH_MAC1_PAF		(1 << 1)
+#define ETH_MAC1_RFC		(1 << 2)
+#define ETH_MAC1_TFC		(1 << 3)
+#define ETH_MAC1_LB		(1 << 4)
+#define ETH_MAC1_MR		(1 << 31)
+
+/* Ethernet MAC2 registers */
+#define ETH_MAC2_FD		(1 << 0)
+#define ETH_MAC2_FLC		(1 << 1)
+#define ETH_MAC2_HFE		(1 << 2)
+#define ETH_MAC2_DC		(1 << 3)
+#define ETH_MAC2_CEN		(1 << 4)
+#define ETH_MAC2_PE		(1 << 5)
+#define ETH_MAC2_VPE		(1 << 6)
+#define ETH_MAC2_APE		(1 << 7)
+#define ETH_MAC2_PPE		(1 << 8)
+#define ETH_MAC2_LPE		(1 << 9)
+#define ETH_MAC2_NB		(1 << 12)
+#define ETH_MAC2_BP		(1 << 13)
+#define ETH_MAC2_ED		(1 << 14)
+
+/* Ethernet IPGT register */
+#define ETH_IPGT		0x0000007f
+
+/* Ethernet IPGR registers */
+#define ETH_IPGR_IPGR2		0x0000007f
+#define ETH_IPGR_IPGR1		0x00007f00
+
+/* Ethernet CLRT registers */
+#define ETH_CLRT_MAX_RET	0x0000000f
+#define ETH_CLRT_COL_WIN	0x00003f00
+
+/* Ethernet MAXF register */
+#define ETH_MAXF		0x0000ffff
+
+/* Ethernet test registers */
+#define ETH_TEST_REG		(1 << 2)
+#define ETH_MCP_DIV		0x000000ff
+
+/* MII registers */
+#define ETH_MII_CFG_RSVD	0x0000000c
+#define ETH_MII_CMD_RD		(1 << 0)
+#define ETH_MII_CMD_SCN		(1 << 1)
+#define ETH_MII_REG_ADDR	0x0000001f
+#define ETH_MII_PHY_ADDR	0x00001f00
+#define ETH_MII_WTD_DATA	0x0000ffff
+#define ETH_MII_RDD_DATA	0x0000ffff
+#define ETH_MII_IND_BSY		(1 << 0)
+#define ETH_MII_IND_SCN		(1 << 1)
+#define ETH_MII_IND_NV		(1 << 2)
+
+/*
+ * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
+ */
+
+#define ETH_RX_FD		(1 << 0)
+#define ETH_RX_LD		(1 << 1)
+#define ETH_RX_ROK		(1 << 2)
+#define ETH_RX_FM		(1 << 3)
+#define ETH_RX_MP		(1 << 4)
+#define ETH_RX_BP		(1 << 5)
+#define ETH_RX_VLT		(1 << 6)
+#define ETH_RX_CF		(1 << 7)
+#define ETH_RX_OVR		(1 << 8)
+#define ETH_RX_CRC		(1 << 9)
+#define ETH_RX_CV		(1 << 10)
+#define ETH_RX_DB		(1 << 11)
+#define ETH_RX_LE		(1 << 12)
+#define ETH_RX_LOR		(1 << 13)
+#define ETH_RX_CES		(1 << 14)
+#define ETH_RX_LEN_BIT		16
+#define ETH_RX_LEN		0xffff0000
+
+#define ETH_TX_FD		(1 << 0)
+#define ETH_TX_LD		(1 << 1)
+#define ETH_TX_OEN		(1 << 2)
+#define ETH_TX_PEN		(1 << 3)
+#define ETH_TX_CEN		(1 << 4)
+#define ETH_TX_HEN		(1 << 5)
+#define ETH_TX_TOK		(1 << 6)
+#define ETH_TX_MP		(1 << 7)
+#define ETH_TX_BP		(1 << 8)
+#define ETH_TX_UND		(1 << 9)
+#define ETH_TX_OF		(1 << 10)
+#define ETH_TX_ED		(1 << 11)
+#define ETH_TX_EC		(1 << 12)
+#define ETH_TX_LC		(1 << 13)
+#define ETH_TX_TD		(1 << 14)
+#define ETH_TX_CRC		(1 << 15)
+#define ETH_TX_LE		(1 << 16)
+#define ETH_TX_CC		0x001E0000
+
+#endif  /* __ASM_RC32434_ETH_H */
diff --git a/include/asm-mips/mach-rc32434/gpio.h b/include/asm-mips/mach-rc32434/gpio.h
new file mode 100644
index 00000000000..f946f5f45bb
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/gpio.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2002 Integrated Device Technology, Inc.
+ *	All rights reserved.
+ *
+ * GPIO register definition.
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date   : 20011005
+ * Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#ifndef _RC32434_GPIO_H_
+#define _RC32434_GPIO_H_
+
+#include <linux/types.h>
+
+struct rb532_gpio_reg {
+	u32   gpiofunc;   /* GPIO Function Register
+			   * gpiofunc[x]==0 bit = gpio
+			   * func[x]==1  bit = altfunc
+			   */
+	u32   gpiocfg;	  /* GPIO Configuration Register
+			   * gpiocfg[x]==0 bit = input
+			   * gpiocfg[x]==1 bit = output
+			   */
+	u32   gpiod;	  /* GPIO Data Register
+			   * gpiod[x] read/write gpio pinX status
+			   */
+	u32   gpioilevel; /* GPIO Interrupt Status Register
+			   * interrupt level (see gpioistat)
+			   */
+	u32   gpioistat;  /* Gpio Interrupt Status Register
+			   * istat[x] = (gpiod[x] == level[x])
+			   * cleared in ISR (STICKY bits)
+			   */
+	u32   gpionmien;  /* GPIO Non-maskable Interrupt Enable Register */
+};
+
+/* UART GPIO signals */
+#define RC32434_UART0_SOUT	(1 << 0)
+#define RC32434_UART0_SIN	(1 << 1)
+#define RC32434_UART0_RTS	(1 << 2)
+#define RC32434_UART0_CTS	(1 << 3)
+
+/* M & P bus GPIO signals */
+#define RC32434_MP_BIT_22	(1 << 4)
+#define RC32434_MP_BIT_23	(1 << 5)
+#define RC32434_MP_BIT_24	(1 << 6)
+#define RC32434_MP_BIT_25	(1 << 7)
+
+/* CPU GPIO signals */
+#define RC32434_CPU_GPIO	(1 << 8)
+
+/* Reserved GPIO signals */
+#define RC32434_AF_SPARE_6	(1 << 9)
+#define RC32434_AF_SPARE_4	(1 << 10)
+#define RC32434_AF_SPARE_3	(1 << 11)
+#define RC32434_AF_SPARE_2	(1 << 12)
+
+/* PCI messaging unit */
+#define RC32434_PCI_MSU_GPIO	(1 << 13)
+
+
+extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val);
+extern unsigned get_434_reg(unsigned reg_offs);
+extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
+extern unsigned char get_latch_u5(void);
+
+extern int rb532_gpio_get_value(unsigned gpio);
+extern void rb532_gpio_set_value(unsigned gpio, int value);
+extern int rb532_gpio_direction_input(unsigned gpio);
+extern int rb532_gpio_direction_output(unsigned gpio, int value);
+extern void rb532_gpio_set_int_level(unsigned gpio, int value);
+extern int rb532_gpio_get_int_level(unsigned gpio);
+extern void rb532_gpio_set_int_status(unsigned gpio, int value);
+extern int rb532_gpio_get_int_status(unsigned gpio);
+
+
+/* Wrappers for the arch-neutral GPIO API */
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	/* Not yet implemented */
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+	/* Not yet implemented */
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	return rb532_gpio_direction_input(gpio);
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+	return rb532_gpio_direction_output(gpio, value);
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	return rb532_gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	rb532_gpio_set_value(gpio, value);
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return gpio;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	return irq;
+}
+
+/* For cansleep */
+#include <asm-generic/gpio.h>
+
+#endif /* _RC32434_GPIO_H_ */
diff --git a/include/asm-mips/mach-rc32434/integ.h b/include/asm-mips/mach-rc32434/integ.h
new file mode 100644
index 00000000000..fa65bc3d880
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/integ.h
@@ -0,0 +1,59 @@
+/*
+ *  Definitions for the Watchdog registers
+ *
+ *  Copyright 2002 Ryan Holm <ryan.holmQVist@idt.com>
+ *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __RC32434_INTEG_H__
+#define __RC32434_INTEG_H__
+
+#include <asm/mach-rc32434/rb.h>
+
+#define INTEG0_BASE_ADDR	0x18030030
+
+struct integ {
+	u32 errcs;			/* sticky use ERRCS_ */
+	u32 wtcount;			/* Watchdog timer count reg. */
+	u32 wtcompare;			/* Watchdog timer timeout value. */
+	u32 wtc;			/* Watchdog timer control. use WTC_ */
+};
+
+/* Error counters */
+#define RC32434_ERR_WTO		0
+#define RC32434_ERR_WNE		1
+#define RC32434_ERR_UCW		2
+#define RC32434_ERR_UCR		3
+#define RC32434_ERR_UPW		4
+#define RC32434_ERR_UPR		5
+#define RC32434_ERR_UDW		6
+#define RC32434_ERR_UDR		7
+#define RC32434_ERR_SAE		8
+#define RC32434_ERR_WRE		9
+
+/* Watchdog control bits */
+#define RC32434_WTC_EN		0
+#define RC32434_WTC_TO		1
+
+#endif	/* __RC32434_INTEG_H__ */
diff --git a/include/asm-mips/mach-rc32434/irq.h b/include/asm-mips/mach-rc32434/irq.h
new file mode 100644
index 00000000000..cb9e4725f5d
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/irq.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_RC32434_IRQ_H
+#define __ASM_RC32434_IRQ_H
+
+#define NR_IRQS	256
+
+#include <asm/mach-generic/irq.h>
+
+#endif  /* __ASM_RC32434_IRQ_H */
diff --git a/include/asm-mips/mach-rc32434/pci.h b/include/asm-mips/mach-rc32434/pci.h
new file mode 100644
index 00000000000..410638f2af7
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/pci.h
@@ -0,0 +1,481 @@
+/*
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ * Initial Release
+ */
+
+#ifndef _ASM_RC32434_PCI_H_
+#define _ASM_RC32434_PCI_H_
+
+#define epld_mask ((volatile unsigned char *)0xB900000d)
+
+#define PCI0_BASE_ADDR		0x18080000
+#define PCI_LBA_COUNT		4
+
+struct pci_map {
+	u32 address;		/* Address. */
+	u32 control;		/* Control. */
+	u32 mapping;		/* mapping. */
+};
+
+struct pci_reg {
+	u32 pcic;
+	u32 pcis;
+	u32 pcism;
+	u32 pcicfga;
+	u32 pcicfgd;
+	volatile struct pci_map pcilba[PCI_LBA_COUNT];
+	u32 pcidac;
+	u32 pcidas;
+	u32 pcidasm;
+	u32 pcidad;
+	u32 pcidma8c;
+	u32 pcidma9c;
+	u32 pcitc;
+};
+
+#define PCI_MSU_COUNT		2
+
+struct pci_msu {
+	u32 pciim[PCI_MSU_COUNT];
+	u32 pciom[PCI_MSU_COUNT];
+	u32 pciid;
+	u32 pciiic;
+	u32 pciiim;
+	u32 pciiod;
+	u32 pciioic;
+	u32 pciioim;
+};
+
+/*
+ * PCI Control Register
+ */
+
+#define PCI_CTL_EN		(1 << 0)
+#define PCI_CTL_TNR		(1 << 1)
+#define PCI_CTL_SCE		(1 << 2)
+#define PCI_CTL_IEN		(1 << 3)
+#define PCI_CTL_AAA		(1 << 4)
+#define PCI_CTL_EAP		(1 << 5)
+#define PCI_CTL_PCIM_BIT	6
+#define PCI_CTL_PCIM		0x000001c0
+
+#define PCI_CTL_PCIM_DIS	0
+#define PCI_CTL_PCIM_TNR	1 /* Satellite - target not ready */
+#define PCI_CTL_PCIM_SUS	2 /* Satellite - suspended CPU. */
+#define PCI_CTL_PCIM_EXT	3 /* Host - external arbiter. */
+#define PCI_CTL PCIM_PRIO	4 /* Host - fixed priority arb. */
+#define PCI_CTL_PCIM_RR		5 /* Host - round robin priority. */
+#define PCI_CTL_PCIM_RSVD6	6
+#define PCI_CTL_PCIM_RSVD7	7
+
+#define PCI_CTL_IGM		(1 << 9)
+
+/*
+ * PCI Status Register
+ */
+
+#define PCI_STAT_EED		(1 << 0)
+#define PCI_STAT_WR		(1 << 1)
+#define PCI_STAT_NMI		(1 << 2)
+#define PCI_STAT_II		(1 << 3)
+#define PCI_STAT_CWE		(1 << 4)
+#define PCI_STAT_CRE		(1 << 5)
+#define PCI_STAT_MDPE		(1 << 6)
+#define PCI_STAT_STA		(1 << 7)
+#define PCI_STAT_RTA		(1 << 8)
+#define PCI_STAT_RMA		(1 << 9)
+#define PCI_STAT_SSE		(1 << 10)
+#define PCI_STAT_OSE		(1 << 11)
+#define PCI_STAT_PE		(1 << 12)
+#define PCI_STAT_TAE		(1 << 13)
+#define PCI_STAT_RLE		(1 << 14)
+#define PCI_STAT_BME		(1 << 15)
+#define PCI_STAT_PRD		(1 << 16)
+#define PCI_STAT_RIP		(1 << 17)
+
+/*
+ * PCI Status Mask Register
+ */
+
+#define PCI_STATM_EED		PCI_STAT_EED
+#define PCI_STATM_WR		PCI_STAT_WR
+#define PCI_STATM_NMI		PCI_STAT_NMI
+#define PCI_STATM_II		PCI_STAT_II
+#define PCI_STATM_CWE		PCI_STAT_CWE
+#define PCI_STATM_CRE		PCI_STAT_CRE
+#define PCI_STATM_MDPE		PCI_STAT_MDPE
+#define PCI_STATM_STA		PCI_STAT_STA
+#define PCI_STATM_RTA		PCI_STAT_RTA
+#define PCI_STATM_RMA		PCI_STAT_RMA
+#define PCI_STATM_SSE		PCI_STAT_SSE
+#define PCI_STATM_OSE		PCI_STAT_OSE
+#define PCI_STATM_PE		PCI_STAT_PE
+#define PCI_STATM_TAE		PCI_STAT_TAE
+#define PCI_STATM_RLE		PCI_STAT_RLE
+#define PCI_STATM_BME		PCI_STAT_BME
+#define PCI_STATM_PRD		PCI_STAT_PRD
+#define PCI_STATM_RIP		PCI_STAT_RIP
+
+/*
+ * PCI Configuration Address Register
+ */
+#define PCI_CFGA_REG_BIT	2
+#define PCI_CFGA_REG		0x000000fc
+#define	 PCI_CFGA_REG_ID	(0x00 >> 2)	/* use PCFGID */
+#define	 PCI_CFGA_REG_04	(0x04 >> 2)	/* use PCFG04_ */
+#define	 PCI_CFGA_REG_08	(0x08 >> 2)	/* use PCFG08_ */
+#define	 PCI_CFGA_REG_0C	(0x0C >> 2)	/* use PCFG0C_ */
+#define	 PCI_CFGA_REG_PBA0	(0x10 >> 2)	/* use PCIPBA_ */
+#define	 PCI_CFGA_REG_PBA1	(0x14 >> 2)	/* use PCIPBA_ */
+#define	 PCI_CFGA_REG_PBA2	(0x18 >> 2)	/* use PCIPBA_ */
+#define	 PCI_CFGA_REG_PBA3	(0x1c >> 2)	/* use PCIPBA_ */
+#define	 PCI_CFGA_REG_SUBSYS	(0x2c >> 2)	/* use PCFGSS_ */
+#define  PCI_CFGA_REG_3C	(0x3C >> 2)	/* use PCFG3C_ */
+#define	 PCI_CFGA_REG_PBBA0C	(0x44 >> 2)	/* use PCIPBAC_ */
+#define  PCI_CFGA_REG_PBA0M	(0x48 >> 2)
+#define	 PCI_CFGA_REG_PBA1C	(0x4c >> 2)	/* use PCIPBAC_ */
+#define  PCI_CFGA_REG_PBA1M	(0x50 >> 2)
+#define	 PCI_CFGA_REG_PBA2C	(0x54 >> 2)	/* use PCIPBAC_ */
+#define	 PCI_CFGA_REG_PBA2M	(0x58 >> 2)
+#define	 PCI_CFGA_REG_PBA3C	(0x5c >> 2)	/* use PCIPBAC_ */
+#define	 PCI_CFGA_REG_PBA3M	(0x60 >> 2)
+#define	 PCI_CFGA_REG_PMGT	(0x64 >> 2)
+#define PCI_CFGA_FUNC_BIT	8
+#define PCI_CFGA_FUNC		0x00000700
+#define PCI_CFGA_DEV_BIT	11
+#define	PCI_CFGA_DEV		0x0000f800
+#define	PCI_CFGA_DEV_INTERN	0
+#define	PCI_CFGA_BUS_BIT	16
+#define PCI CFGA_BUS		0x00ff0000
+#define PCI_CFGA_BUS_TYPE0	0
+#define PCI_CFGA_EN		(1 << 31)
+
+/* PCI CFG04 commands */
+#define PCI_CFG04_CMD_IO_ENA	(1 << 0)
+#define PCI_CFG04_CMD_MEM_ENA	(1 << 1)
+#define PCI_CFG04_CMD_BM_ENA	(1 << 2)
+#define PCI_CFG04_CMD_MW_INV	(1 << 4)
+#define PCI_CFG04_CMD_PAR_ENA	(1 << 6)
+#define PCI_CFG04_CMD_SER_ENA	(1 << 8)
+#define PCI_CFG04_CMD_FAST_ENA	(1 << 9)
+
+/* PCI CFG04 status fields */
+#define PCI_CFG04_STAT_BIT	16
+#define PCI_CFG04_STAT		0xffff0000
+#define PCI_CFG04_STAT_66_MHZ	(1 << 21)
+#define PCI_CFG04_STAT_FBB	(1 << 23)
+#define PCI_CFG04_STAT_MDPE	(1 << 24)
+#define PCI_CFG04_STAT_DST	(1 << 25)
+#define PCI_CFG04_STAT_STA	(1 << 27)
+#define PCI_CFG04_STAT_RTA	(1 << 28)
+#define PCI_CFG04_STAT_RMA	(1 << 29)
+#define PCI_CFG04_STAT_SSE	(1 << 30)
+#define PCI_CFG04_STAT_PE	(1 << 31)
+
+#define PCI_PBA_MSI		(1 << 0)
+#define PCI_PBA_P		(1 << 2)
+
+/* PCI PBAC registers */
+#define PCI_PBAC_MSI		(1 << 0)
+#define PCI_PBAC_P		(1 << 1)
+#define PCI_PBAC_SIZE_BIT	2
+#define PCI_PBAC_SIZE		0x0000007c
+#define	PCI_PBAC_SB		(1 << 7)
+#define	PCI_PBAC_PP		(1 << 8)
+#define PCI_PBAC_MR_BIT		9
+#define PCI_PBAC_MR		0x00000600
+#define	 PCI_PBAC_MR_RD		0
+#define	 PCI_PBAC_MR_RD_LINE	1
+#define  PCI_PBAC_MR_RD_MULT	2
+#define PCI_PBAC_MRL		(1 << 11)
+#define PCI_PBAC_MRM		(1 << 12)
+#define PCI_PBAC_TRP		(1 << 13)
+
+#define PCI_CFG40_TRDY_TIM	0x000000ff
+#define PCI_CFG40_RET_LIM	0x0000ff00
+
+/*
+ * PCI Local Base Address [0|1|2|3] Register
+ */
+
+#define PCI_LBA_BADDR_BIT	0
+#define PCI_LBA_BADDR		0xffffff00
+
+/*
+ * PCI Local Base Address Control Register
+ */
+
+#define PCI_LBAC_MSI		(1 << 0)
+#define  PCI_LBAC_MSI_MEM	0
+#define  PCI_LBAC_MSI_IO	1
+#define PCI_LBAC_SIZE_BIT	2
+#define PCI_LBAC_SIZE		0x0000007c
+#define PCI_LBAC_SB		(1 << 7)
+#define PCI_LBAC_RT		(1 << 8)
+#define  PCI_LBAC_RT_NO_PREF	0
+#define  PCI_LBAC_RT_PREF	1
+
+/*
+ * PCI Local Base Address [0|1|2|3] Mapping Register
+ */
+#define PCI_LBAM_MADDR_BIT	8
+#define PCI_LBAM_MADDR		0xffffff00
+
+/*
+ * PCI Decoupled Access Control Register
+ */
+#define PCI_DAC_DEN		(1 << 0)
+
+/*
+ * PCI Decoupled Access Status Register
+ */
+#define PCI_DAS_D		(1 << 0)
+#define PCI_DAS_B		(1 << 1)
+#define PCI_DAS_E		(1 << 2)
+#define PCI_DAS_OFE		(1 << 3)
+#define PCI_DAS_OFF		(1 << 4)
+#define PCI_DAS_IFE		(1 << 5)
+#define PCI_DAS_IFF		(1 << 6)
+
+/*
+ * PCI DMA Channel 8 Configuration Register
+ */
+#define PCI_DMA8C_MBS_BIT	0
+#define PCI_DMA8C_MBS		0x00000fff /* Maximum Burst Size. */
+#define PCI_DMA8C_OUR		(1 << 12)
+
+/*
+ * PCI DMA Channel 9 Configuration Register
+ */
+#define PCI_DMA9C_MBS_BIT	0	/* Maximum Burst Size. */
+#define PCI_DMA9C_MBS		0x00000fff
+
+/*
+ * PCI to Memory(DMA Channel 8) AND Memory to PCI DMA(DMA Channel 9)Descriptors
+ */
+
+#define PCI_DMAD_PT_BIT		22		/* in DEVCMD field (descriptor) */
+#define PCI_DMAD_PT		0x00c00000	/* preferred transaction field */
+/* These are for reads (DMA channel 8) */
+#define PCI_DMAD_DEVCMD_MR	0		/* memory read */
+#define	PCI_DMAD_DEVCMD_MRL	1		/* memory read line */
+#define	PCI_DMAD_DEVCMD_MRM	2		/* memory read multiple */
+#define	PCI_DMAD_DEVCMD_IOR	3		/* I/O read */
+/* These are for writes (DMA channel 9) */
+#define PCI_DMAD_DEVCMD_MW	0		/* memory write */
+#define	PCI_DMAD_DEVCMD_MWI	1		/* memory write invalidate */
+#define	PCI_DMAD_DEVCMD_IOW	3		/* I/O write */
+
+/* Swap byte field applies to both DMA channel 8 and 9 */
+#define	PCI_DMAD_SB		(1 << 24)	/* swap byte field */
+
+
+/*
+ * PCI Target Control Register
+ */
+
+#define PCI_TC_RTIMER_BIT	0
+#define PCI_TC_RTIMER		0x000000ff
+#define PCI_TC_DTIMER_BIT	8
+#define PCI_TC_DTIMER		0x0000ff00
+#define PCI_TC_RDR		(1 << 18)
+#define PCI_TC_DDT		(1 << 19)
+
+/*
+ * PCI messaging unit [applies to both inbound and outbound registers ]
+ */
+#define PCI_MSU_M0		(1 << 0)
+#define PCI_MSU_M1		(1 << 1)
+#define PCI_MSU_DB		(1 << 2)
+
+#define PCI_MSG_ADDR	     	0xB8088010
+#define PCI0_ADDR		0xB8080000
+#define rc32434_pci ((struct pci_reg *) PCI0_ADDR)
+#define rc32434_pci_msg ((struct pci_msu *) PCI_MSG_ADDR)
+
+#define PCIM_SHFT		0x6
+#define PCIM_BIT_LEN		0x7
+#define PCIM_H_EA		0x3
+#define PCIM_H_IA_FIX		0x4
+#define PCIM_H_IA_RR		0x5
+#if 0
+#define PCI_ADDR_START		0x13000000
+#endif
+
+#define PCI_ADDR_START		0x50000000
+
+#define CPUTOPCI_MEM_WIN	0x02000000
+#define CPUTOPCI_IO_WIN		0x00100000
+#define PCILBA_SIZE_SHFT	2
+#define PCILBA_SIZE_MASK	0x1F
+#define SIZE_256MB		0x1C
+#define SIZE_128MB		0x1B
+#define SIZE_64MB               0x1A
+#define SIZE_32MB		0x19
+#define SIZE_16MB               0x18
+#define SIZE_4MB		0x16
+#define SIZE_2MB		0x15
+#define SIZE_1MB		0x14
+#define KORINA_CONFIG0_ADDR	0x80000000
+#define KORINA_CONFIG1_ADDR	0x80000004
+#define KORINA_CONFIG2_ADDR	0x80000008
+#define KORINA_CONFIG3_ADDR	0x8000000C
+#define KORINA_CONFIG4_ADDR	0x80000010
+#define KORINA_CONFIG5_ADDR	0x80000014
+#define KORINA_CONFIG6_ADDR	0x80000018
+#define KORINA_CONFIG7_ADDR	0x8000001C
+#define KORINA_CONFIG8_ADDR	0x80000020
+#define KORINA_CONFIG9_ADDR	0x80000024
+#define KORINA_CONFIG10_ADDR	0x80000028
+#define KORINA_CONFIG11_ADDR	0x8000002C
+#define KORINA_CONFIG12_ADDR	0x80000030
+#define KORINA_CONFIG13_ADDR	0x80000034
+#define KORINA_CONFIG14_ADDR	0x80000038
+#define KORINA_CONFIG15_ADDR	0x8000003C
+#define KORINA_CONFIG16_ADDR	0x80000040
+#define KORINA_CONFIG17_ADDR	0x80000044
+#define KORINA_CONFIG18_ADDR	0x80000048
+#define KORINA_CONFIG19_ADDR	0x8000004C
+#define KORINA_CONFIG20_ADDR	0x80000050
+#define KORINA_CONFIG21_ADDR	0x80000054
+#define KORINA_CONFIG22_ADDR	0x80000058
+#define KORINA_CONFIG23_ADDR	0x8000005C
+#define KORINA_CONFIG24_ADDR	0x80000060
+#define KORINA_CONFIG25_ADDR	0x80000064
+#define KORINA_CMD 		(PCI_CFG04_CMD_IO_ENA | \
+				 PCI_CFG04_CMD_MEM_ENA | \
+				 PCI_CFG04_CMD_BM_ENA | \
+				 PCI_CFG04_CMD_MW_INV | \
+				 PCI_CFG04_CMD_PAR_ENA | \
+				 PCI_CFG04_CMD_SER_ENA)
+
+#define KORINA_STAT		(PCI_CFG04_STAT_MDPE | \
+				 PCI_CFG04_STAT_STA | \
+				 PCI_CFG04_STAT_RTA | \
+				 PCI_CFG04_STAT_RMA | \
+				 PCI_CFG04_STAT_SSE | \
+				 PCI_CFG04_STAT_PE)
+
+#define KORINA_CNFG1		((KORINA_STAT<<16)|KORINA_CMD)
+
+#define KORINA_REVID		0
+#define KORINA_CLASS_CODE	0
+#define KORINA_CNFG2		((KORINA_CLASS_CODE<<8) | \
+				  KORINA_REVID)
+
+#define KORINA_CACHE_LINE_SIZE	4
+#define KORINA_MASTER_LAT	0x3c
+#define KORINA_HEADER_TYPE	0
+#define KORINA_BIST		0
+
+#define KORINA_CNFG3 ((KORINA_BIST << 24) | \
+		      (KORINA_HEADER_TYPE<<16) | \
+		      (KORINA_MASTER_LAT<<8) | \
+		      KORINA_CACHE_LINE_SIZE)
+
+#define KORINA_BAR0	0x00000008	/* 128 MB Memory */
+#define KORINA_BAR1	0x18800001	/* 1 MB IO */
+#define KORINA_BAR2	0x18000001	/* 2 MB IO window for Korina
+					   internal Registers */
+#define KORINA_BAR3	0x48000008	/* Spare 128 MB Memory */
+
+#define KORINA_CNFG4	KORINA_BAR0
+#define KORINA_CNFG5    KORINA_BAR1
+#define KORINA_CNFG6 	KORINA_BAR2
+#define KORINA_CNFG7	KORINA_BAR3
+
+#define KORINA_SUBSYS_VENDOR_ID 0x011d
+#define KORINA_SUBSYSTEM_ID	0x0214
+#define KORINA_CNFG8		0
+#define KORINA_CNFG9		0
+#define KORINA_CNFG10		0
+#define KORINA_CNFG11 	((KORINA_SUBSYS_VENDOR_ID<<16) | \
+			  KORINA_SUBSYSTEM_ID)
+#define KORINA_INT_LINE		1
+#define KORINA_INT_PIN		1
+#define KORINA_MIN_GNT		8
+#define KORINA_MAX_LAT		0x38
+#define KORINA_CNFG12		0
+#define KORINA_CNFG13 		0
+#define KORINA_CNFG14		0
+#define KORINA_CNFG15	((KORINA_MAX_LAT<<24) | \
+			 (KORINA_MIN_GNT<<16) | \
+			 (KORINA_INT_PIN<<8)  | \
+			  KORINA_INT_LINE)
+#define	KORINA_RETRY_LIMIT	0x80
+#define KORINA_TRDY_LIMIT	0x80
+#define KORINA_CNFG16 ((KORINA_RETRY_LIMIT<<8) | \
+			KORINA_TRDY_LIMIT)
+#define PCI_PBAxC_R		0x0
+#define PCI_PBAxC_RL		0x1
+#define PCI_PBAxC_RM		0x2
+#define SIZE_SHFT		2
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA0C	(PCI_PBAC_MRL | PCI_PBAC_SB | \
+			  ((PCI_PBAxC_RM & 0x3) << PCI_PBAC_MR_BIT) | \
+			  PCI_PBAC_PP | \
+			  (SIZE_128MB<<SIZE_SHFT) | \
+			   PCI_PBAC_P)
+#else
+#define KORINA_PBA0C	(PCI_PBAC_MRL | \
+			  ((PCI_PBAxC_RM & 0x3) << PCI_PBAC_MR_BIT) | \
+			  PCI_PBAC_PP | \
+			  (SIZE_128MB<<SIZE_SHFT) | \
+			   PCI_PBAC_P)
+#endif
+#define KORINA_CNFG17	KORINA_PBA0C
+#define KORINA_PBA0M	0x0
+#define KORINA_CNFG18	KORINA_PBA0M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA1C	((SIZE_1MB<<SIZE_SHFT) | PCI_PBAC_SB | \
+			  PCI_PBAC_MSI)
+#else
+#define KORINA_PBA1C	((SIZE_1MB<<SIZE_SHFT) | \
+			  PCI_PBAC_MSI)
+#endif
+#define KORINA_CNFG19	KORINA_PBA1C
+#define KORINA_PBA1M	0x0
+#define KORINA_CNFG20	KORINA_PBA1M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA2C	((SIZE_2MB<<SIZE_SHFT) | PCI_PBAC_SB | \
+			  PCI_PBAC_MSI)
+#else
+#define KORINA_PBA2C	((SIZE_2MB<<SIZE_SHFT) | \
+			  PCI_PBAC_MSI)
+#endif
+#define KORINA_CNFG21	KORINA_PBA2C
+#define KORINA_PBA2M	0x18000000
+#define KORINA_CNFG22	KORINA_PBA2M
+#define KORINA_PBA3C	0
+#define KORINA_CNFG23	KORINA_PBA3C
+#define KORINA_PBA3M	0
+#define KORINA_CNFG24	KORINA_PBA3M
+
+#define	PCITC_DTIMER_VAL	8
+#define PCITC_RTIMER_VAL	0x10
+
+#endif  /* __ASM_RC32434_PCI_H */
diff --git a/include/asm-mips/mach-rc32434/prom.h b/include/asm-mips/mach-rc32434/prom.h
new file mode 100644
index 00000000000..1d66ddcda89
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/prom.h
@@ -0,0 +1,44 @@
+/*
+ *  Definitions for the PROM
+ *
+ *  Copyright 2002 Ryan Holm <ryan.holmQVist@idt.com>
+ *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#define PROM_ENTRY(x)		(0xbfc00000 + ((x) * 8))
+
+#define GPIO_INIT_NOBUTTON	""
+#define GPIO_INIT_BUTTON	" 2"
+
+#define SR_NMI			0x00180000
+#define SERIAL_SPEED_ENTRY	0x00000001
+
+#define FREQ_TAG		"HZ="
+#define GPIO_TAG		"gpio="
+#define KMAC_TAG		"kmac="
+#define MEM_TAG			"mem="
+#define BOARD_TAG		"board="
+
+#define BOARD_RB532		"500"
+#define BOARD_RB532A		"500r5"
diff --git a/include/asm-mips/mach-rc32434/rb.h b/include/asm-mips/mach-rc32434/rb.h
new file mode 100644
index 00000000000..e0a76e3ffea
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/rb.h
@@ -0,0 +1,81 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  Copyright (C) 2004 IDT Inc.
+ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ */
+#ifndef __ASM_RC32434_RB_H
+#define __ASM_RC32434_RB_H
+
+#include <linux/genhd.h>
+
+#define IDT434_REG_BASE	((volatile void *) KSEG1ADDR(0x18000000))
+#define DEV0BASE	0x010000
+#define DEV0MASK	0x010004
+#define DEV0C		0x010008
+#define DEV0T		0x01000C
+#define DEV1BASE	0x010010
+#define DEV1MASK	0x010014
+#define DEV1C		0x010018
+#define DEV1TC		0x01001C
+#define DEV2BASE	0x010020
+#define DEV2MASK	0x010024
+#define DEV2C		0x010028
+#define DEV2TC		0x01002C
+#define DEV3BASE	0x010030
+#define DEV3MASK	0x010034
+#define DEV3C		0x010038
+#define DEV3TC		0x01003C
+#define BTCS		0x010040
+#define BTCOMPARE	0x010044
+#define GPIOBASE	0x050000
+#define GPIOCFG		0x050004
+#define GPIOD		0x050008
+#define GPIOILEVEL	0x05000C
+#define GPIOISTAT	0x050010
+#define GPIONMIEN	0x050014
+#define IMASK6		0x038038
+#define LO_WPX		(1 << 0)
+#define LO_ALE		(1 << 1)
+#define LO_CLE		(1 << 2)
+#define LO_CEX		(1 << 3)
+#define LO_FOFF		(1 << 5)
+#define LO_SPICS	(1 << 6)
+#define LO_ULED		(1 << 7)
+
+#define BIT_TO_MASK(x)	(1 << x)
+
+struct dev_reg {
+	u32	base;
+	u32	mask;
+	u32	ctl;
+	u32	timing;
+};
+
+struct korina_device {
+	char *name;
+	unsigned char mac[6];
+	struct net_device *dev;
+};
+
+struct cf_device {
+	int gpio_pin;
+	void *dev;
+	struct gendisk *gd;
+};
+
+struct mpmc_device {
+	unsigned char	state;
+	spinlock_t	lock;
+	void __iomem 	*base;
+};
+
+#endif  /* __ASM_RC32434_RB_H */
diff --git a/include/asm-mips/mach-rc32434/rc32434.h b/include/asm-mips/mach-rc32434/rc32434.h
new file mode 100644
index 00000000000..c4a02145104
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/rc32434.h
@@ -0,0 +1,61 @@
+/*
+ * Definitions for IDT RC323434 CPU.
+ */
+
+#ifndef _ASM_RC32434_RC32434_H_
+#define _ASM_RC32434_RC32434_H_
+
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#define RC32434_REG_BASE	0x18000000
+#define RC32434_RST		(1 << 15)
+
+#define IDT_CLOCK_MULT		2
+#define MIPS_CPU_TIMER_IRQ	7
+
+/* Interrupt Controller */
+#define IC_GROUP0_PEND		(RC32434_REG_BASE + 0x38000)
+#define IC_GROUP0_MASK		(RC32434_REG_BASE + 0x38008)
+#define IC_GROUP_OFFSET		0x0C
+
+#define NUM_INTR_GROUPS		5
+
+/* 16550 UARTs */
+#define GROUP0_IRQ_BASE		8	/* GRP2 IRQ numbers start here */
+					/* GRP3 IRQ numbers start here */
+#define GROUP1_IRQ_BASE		(GROUP0_IRQ_BASE + 32)
+					/* GRP4 IRQ numbers start here */
+#define GROUP2_IRQ_BASE		(GROUP1_IRQ_BASE + 32)
+					/* GRP5 IRQ numbers start here */
+#define GROUP3_IRQ_BASE		(GROUP2_IRQ_BASE + 32)
+#define GROUP4_IRQ_BASE		(GROUP3_IRQ_BASE + 32)
+
+
+#ifdef __MIPSEB__
+#define RC32434_UART0_BASE	(RC32434_REG_BASE + 0x58003)
+#else
+#define RC32434_UART0_BASE	(RC32434_REG_BASE + 0x58000)
+#endif
+
+#define RC32434_UART0_IRQ	(GROUP3_IRQ_BASE + 0)
+
+/* cpu pipeline flush */
+static inline void rc32434_sync(void)
+{
+	__asm__ volatile ("sync");
+}
+
+static inline void rc32434_sync_udelay(int us)
+{
+	__asm__ volatile ("sync");
+	udelay(us);
+}
+
+static inline void rc32434_sync_delay(int ms)
+{
+	__asm__ volatile ("sync");
+	mdelay(ms);
+}
+
+#endif  /* _ASM_RC32434_RC32434_H_ */
diff --git a/include/asm-mips/mach-rc32434/timer.h b/include/asm-mips/mach-rc32434/timer.h
new file mode 100644
index 00000000000..e49b1d57a01
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/timer.h
@@ -0,0 +1,65 @@
+/*
+ *  Definitions for timer registers
+ *
+ *  Copyright 2004 Philip Rischel <rischelp@idt.com>
+ *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __ASM_RC32434_TIMER_H
+#define __ASM_RC32434_TIMER_H
+
+#include <asm/mach-rc32434/rb.h>
+
+#define TIMER0_BASE_ADDR		0x18028000
+#define TIMER_COUNT			3
+
+struct timer_counter {
+	u32 count;
+	u32 compare;
+	u32 ctc;		/*use CTC_ */
+};
+
+struct timer {
+	struct timer_counter tim[TIMER_COUNT];
+	u32 rcount;	/* use RCOUNT_ */
+	u32 rcompare;	/* use RCOMPARE_ */
+	u32 rtc;	/* use RTC_ */
+};
+
+#define RC32434_CTC_EN_BIT		0
+#define RC32434_CTC_TO_BIT		1
+
+/* Real time clock registers */
+#define RC32434_RTC_MSK(x)              BIT_TO_MASK(x)
+#define RC32434_RTC_CE_BIT              0
+#define RC32434_RTC_TO_BIT              1
+#define RC32434_RTC_RQE_BIT             2
+
+/* Counter registers */
+#define RC32434_RCOUNT_BIT              0
+#define RC32434_RCOUNT_MSK              0x0000ffff
+#define RC32434_RCOMP_BIT               0
+#define RC32434_RCOMP_MSK               0x0000ffff
+
+#endif  /* __ASM_RC32434_TIMER_H */
diff --git a/include/asm-mips/mach-rc32434/war.h b/include/asm-mips/mach-rc32434/war.h
new file mode 100644
index 00000000000..3ddf187e98a
--- /dev/null
+++ b/include/asm-mips/mach-rc32434/war.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_MIPS_WAR_H
+#define __ASM_MIPS_MACH_MIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	1
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */
-- 
cgit v1.2.3


From e76812eddcebe06403934c868f3a707fd5bc167d Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 16 Jul 2008 19:25:44 +0300
Subject: [MIPS] Remove asm-mips/mips-boards/atlas{,int}.h

asm-mips/mips-boards/atlas{,int}.h are now obsolete.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/mips-boards/atlas.h    |  80 -----------------------
 include/asm-mips/mips-boards/atlasint.h | 109 --------------------------------
 2 files changed, 189 deletions(-)
 delete mode 100644 include/asm-mips/mips-boards/atlas.h
 delete mode 100644 include/asm-mips/mips-boards/atlasint.h

(limited to 'include')

diff --git a/include/asm-mips/mips-boards/atlas.h b/include/asm-mips/mips-boards/atlas.h
deleted file mode 100644
index a8ae12d120e..00000000000
--- a/include/asm-mips/mips-boards/atlas.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * Defines of the Atlas board specific address-MAP, registers, etc.
- *
- */
-#ifndef _MIPS_ATLAS_H
-#define _MIPS_ATLAS_H
-
-#include <asm/addrspace.h>
-
-/*
- * Atlas RTC-device indirect register access.
- */
-#define ATLAS_RTC_ADR_REG       0x1f000800
-#define ATLAS_RTC_DAT_REG       0x1f000808
-
-/*
- * Atlas interrupt controller register base.
- */
-#define ATLAS_ICTRL_REGS_BASE   0x1f000000
-
-/*
- * Atlas registers are memory mapped on 64-bit aligned boundaries and
- * only word access are allowed.
- */
-struct atlas_ictrl_regs {
-	volatile unsigned int intraw;
-	int dummy1;
-	volatile unsigned int intseten;
-	int dummy2;
-	volatile unsigned int intrsten;
-	int dummy3;
-	volatile unsigned int intenable;
-	int dummy4;
-	volatile unsigned int intstatus;
-	int dummy5;
-};
-
-/*
- * Atlas UART register base.
- */
-#define ATLAS_UART_REGS_BASE    0x1f000900
-#define ATLAS_BASE_BAUD ( 3686400 / 16 )
-
-/*
- * Atlas PSU standby register.
- */
-#define ATLAS_PSUSTBY_REG       0x1f000600
-#define ATLAS_GOSTBY            0x4d
-
-/*
- * We make a universal assumption about the way the bootloader (YAMON)
- * have located the Philips SAA9730 chip.
- * This is not ideal, but is needed for setting up remote debugging as
- * soon as possible.
- */
-#define ATLAS_SAA9730_REG	0x10800000
-
-#define ATLAS_SAA9730_BAUDCLOCK	3692300
-
-#endif /* !(_MIPS_ATLAS_H) */
diff --git a/include/asm-mips/mips-boards/atlasint.h b/include/asm-mips/mips-boards/atlasint.h
deleted file mode 100644
index 93ba1c1b2a4..00000000000
--- a/include/asm-mips/mips-boards/atlasint.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 1999, 2006  MIPS Technologies, Inc.  All rights reserved.
- *	Authors: Carsten Langgaard <carstenl@mips.com>
- *		 Maciej W. Rozycki <macro@mips.com>
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * Defines for the Atlas interrupt controller.
- *
- */
-#ifndef _MIPS_ATLASINT_H
-#define _MIPS_ATLASINT_H
-
-#include <irq.h>
-
-/* CPU interrupt offsets */
-#define MIPSCPU_INT_SW0		0
-#define MIPSCPU_INT_SW1		1
-#define MIPSCPU_INT_MB0		2
-#define MIPSCPU_INT_ATLAS	MIPSCPU_INT_MB0
-#define MIPSCPU_INT_MB1		3
-#define MIPSCPU_INT_MB2		4
-#define MIPSCPU_INT_MB3		5
-#define MIPSCPU_INT_MB4		6
-
-/*
- * Interrupts 8..39 are used for Atlas interrupt controller interrupts
- */
-#define ATLAS_INT_BASE		8
-#define ATLAS_INT_UART		(ATLAS_INT_BASE + 0)
-#define ATLAS_INT_TIM0		(ATLAS_INT_BASE + 1)
-#define ATLAS_INT_RES2		(ATLAS_INT_BASE + 2)
-#define ATLAS_INT_RES3		(ATLAS_INT_BASE + 3)
-#define ATLAS_INT_RTC		(ATLAS_INT_BASE + 4)
-#define ATLAS_INT_COREHI	(ATLAS_INT_BASE + 5)
-#define ATLAS_INT_CORELO	(ATLAS_INT_BASE + 6)
-#define ATLAS_INT_RES7		(ATLAS_INT_BASE + 7)
-#define ATLAS_INT_PCIA		(ATLAS_INT_BASE + 8)
-#define ATLAS_INT_PCIB		(ATLAS_INT_BASE + 9)
-#define ATLAS_INT_PCIC		(ATLAS_INT_BASE + 10)
-#define ATLAS_INT_PCID		(ATLAS_INT_BASE + 11)
-#define ATLAS_INT_ENUM		(ATLAS_INT_BASE + 12)
-#define ATLAS_INT_DEG		(ATLAS_INT_BASE + 13)
-#define ATLAS_INT_ATXFAIL	(ATLAS_INT_BASE + 14)
-#define ATLAS_INT_INTA		(ATLAS_INT_BASE + 15)
-#define ATLAS_INT_INTB		(ATLAS_INT_BASE + 16)
-#define ATLAS_INT_ETH		ATLAS_INT_INTB
-#define ATLAS_INT_INTC		(ATLAS_INT_BASE + 17)
-#define ATLAS_INT_SCSI		ATLAS_INT_INTC
-#define ATLAS_INT_INTD		(ATLAS_INT_BASE + 18)
-#define ATLAS_INT_SERR		(ATLAS_INT_BASE + 19)
-#define ATLAS_INT_RES20		(ATLAS_INT_BASE + 20)
-#define ATLAS_INT_RES21		(ATLAS_INT_BASE + 21)
-#define ATLAS_INT_RES22		(ATLAS_INT_BASE + 22)
-#define ATLAS_INT_RES23		(ATLAS_INT_BASE + 23)
-#define ATLAS_INT_RES24		(ATLAS_INT_BASE + 24)
-#define ATLAS_INT_RES25		(ATLAS_INT_BASE + 25)
-#define ATLAS_INT_RES26		(ATLAS_INT_BASE + 26)
-#define ATLAS_INT_RES27		(ATLAS_INT_BASE + 27)
-#define ATLAS_INT_RES28		(ATLAS_INT_BASE + 28)
-#define ATLAS_INT_RES29		(ATLAS_INT_BASE + 29)
-#define ATLAS_INT_RES30		(ATLAS_INT_BASE + 30)
-#define ATLAS_INT_RES31		(ATLAS_INT_BASE + 31)
-#define ATLAS_INT_END		(ATLAS_INT_BASE + 31)
-
-/*
- * Interrupts 64..127 are used for Soc-it Classic interrupts
- */
-#define MSC01C_INT_BASE		64
-
-/* SOC-it Classic interrupt offsets */
-#define MSC01C_INT_TMR		0
-#define MSC01C_INT_PCI		1
-
-/*
- * Interrupts 64..127 are used for Soc-it EIC interrupts
- */
-#define MSC01E_INT_BASE		64
-
-/* SOC-it EIC interrupt offsets */
-#define	MSC01E_INT_SW0		1
-#define	MSC01E_INT_SW1		2
-#define	MSC01E_INT_MB0		3
-#define	MSC01E_INT_ATLAS	MSC01E_INT_MB0
-#define	MSC01E_INT_MB1		4
-#define	MSC01E_INT_MB2		5
-#define	MSC01E_INT_MB3		6
-#define	MSC01E_INT_MB4		7
-#define	MSC01E_INT_TMR		8
-#define	MSC01E_INT_PCI		9
-#define	MSC01E_INT_PERFCTR	10
-#define	MSC01E_INT_CPUCTR	11
-
-#endif /* !(_MIPS_ATLASINT_H) */
-- 
cgit v1.2.3


From f113c5eda22c349a163ea17ba11bc64727a0f799 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 16 Jul 2008 19:25:50 +0300
Subject: [MIPS] Remove include/asm-mips/mips-boards/sead{,int}.h

include/asm-mips/mips-boards/sead{,int}.h are now obsolete.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/mips-boards/sead.h    | 36 ----------------------------------
 include/asm-mips/mips-boards/seadint.h | 28 --------------------------
 2 files changed, 64 deletions(-)
 delete mode 100644 include/asm-mips/mips-boards/sead.h
 delete mode 100644 include/asm-mips/mips-boards/seadint.h

(limited to 'include')

diff --git a/include/asm-mips/mips-boards/sead.h b/include/asm-mips/mips-boards/sead.h
deleted file mode 100644
index 68c69de0b66..00000000000
--- a/include/asm-mips/mips-boards/sead.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * Defines of the SEAD board specific address-MAP, registers, etc.
- *
- */
-#ifndef _MIPS_SEAD_H
-#define _MIPS_SEAD_H
-
-#include <asm/addrspace.h>
-
-/*
- * SEAD UART register base.
- */
-#define SEAD_UART0_REGS_BASE    (0x1f000800)
-#define SEAD_BASE_BAUD ( 3686400 / 16 )
-
-#endif /* !(_MIPS_SEAD_H) */
diff --git a/include/asm-mips/mips-boards/seadint.h b/include/asm-mips/mips-boards/seadint.h
deleted file mode 100644
index e710bae0734..00000000000
--- a/include/asm-mips/mips-boards/seadint.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Defines for the SEAD interrupt controller.
- */
-#ifndef _MIPS_SEADINT_H
-#define _MIPS_SEADINT_H
-
-#include <irq.h>
-
-#define MIPSCPU_INT_UART0	2
-#define MIPSCPU_INT_UART1	3
-
-#endif /* !(_MIPS_SEADINT_H) */
-- 
cgit v1.2.3


From 5f15d378763e88c361364c0d0ad256d523f2d72f Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 16 Jul 2008 19:26:15 +0300
Subject: [MIPS] don't leak setup_early_printk() in userspace header

Our userspace headers shouldn't contain prototypes of in-kernel
functions.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/setup.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-mips/setup.h b/include/asm-mips/setup.h
index 883f59bfa09..e600cedda97 100644
--- a/include/asm-mips/setup.h
+++ b/include/asm-mips/setup.h
@@ -3,6 +3,8 @@
 
 #define COMMAND_LINE_SIZE	256
 
+#ifdef  __KERNEL__
 extern void setup_early_printk(void);
+#endif /* __KERNEL__ */
 
 #endif /* __SETUP_H */
-- 
cgit v1.2.3


From 255033a9bb900a06c9a7798908ce12557d24fb66 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Sat, 19 Jul 2008 01:51:41 +0900
Subject: [MIPS] TXx9: Cleanups for 64-bit support

* Unify (and fix) mem_tx4938.c and mem_tx4927.c
* Simplify prom_init
* Kill volatiles and unused definitions for tx4927.h and tx4938.h

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/txx9/tx4927.h |  48 ++++++---
 include/asm-mips/txx9/tx4938.h | 237 +++++------------------------------------
 2 files changed, 62 insertions(+), 223 deletions(-)

(limited to 'include')

diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
index 46d60afc038..c9212155f68 100644
--- a/include/asm-mips/txx9/tx4927.h
+++ b/include/asm-mips/txx9/tx4927.h
@@ -32,13 +32,20 @@
 #include <asm/txx9irq.h>
 #include <asm/txx9/tx4927pcic.h>
 
-#define TX4927_SDRAMC_REG	0xff1f8000
-#define TX4927_EBUSC_REG	0xff1f9000
-#define TX4927_PCIC_REG		0xff1fd000
-#define TX4927_CCFG_REG		0xff1fe000
-#define TX4927_IRC_REG		0xff1ff600
+#ifdef CONFIG_64BIT
+#define TX4927_REG_BASE	0xffffffffff1f0000UL
+#else
+#define TX4927_REG_BASE	0xff1f0000UL
+#endif
+#define TX4927_REG_SIZE	0x00010000
+
+#define TX4927_SDRAMC_REG	(TX4927_REG_BASE + 0x8000)
+#define TX4927_EBUSC_REG	(TX4927_REG_BASE + 0x9000)
+#define TX4927_PCIC_REG		(TX4927_REG_BASE + 0xd000)
+#define TX4927_CCFG_REG		(TX4927_REG_BASE + 0xe000)
+#define TX4927_IRC_REG		(TX4927_REG_BASE + 0xf600)
 #define TX4927_NR_TMR	3
-#define TX4927_TMR_REG(ch)	(0xff1ff000 + (ch) * 0x100)
+#define TX4927_TMR_REG(ch)	(TX4927_REG_BASE + 0xf000 + (ch) * 0x100)
 
 #define TX4927_IR_INT(n)	(2 + (n))
 #define TX4927_IR_SIO(n)	(8 + (n))
@@ -49,15 +56,15 @@
 #define TX4927_IRC_INT	2	/* IP[2] in Status register */
 
 struct tx4927_sdramc_reg {
-	volatile unsigned long long cr[4];
-	volatile unsigned long long unused0[4];
-	volatile unsigned long long tr;
-	volatile unsigned long long unused1[2];
-	volatile unsigned long long cmd;
+	u64 cr[4];
+	u64 unused0[4];
+	u64 tr;
+	u64 unused1[2];
+	u64 cmd;
 };
 
 struct tx4927_ebusc_reg {
-	volatile unsigned long long cr[8];
+	u64 cr[8];
 };
 
 struct tx4927_ccfg_reg {
@@ -160,12 +167,24 @@ struct tx4927_ccfg_reg {
 #define TX4927_CLKCTR_SIO0RST	0x00000002
 #define TX4927_CLKCTR_SIO1RST	0x00000001
 
-#define tx4927_sdramcptr	((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
+#define tx4927_sdramcptr \
+		((struct tx4927_sdramc_reg __iomem *)TX4927_SDRAMC_REG)
 #define tx4927_pcicptr \
 		((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG)
 #define tx4927_ccfgptr \
 		((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
-#define tx4927_ebuscptr		((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
+#define tx4927_ebuscptr \
+		((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG)
+
+#define TX4927_SDRAMC_CR(ch)	__raw_readq(&tx4927_sdramcptr->cr[(ch)])
+#define TX4927_SDRAMC_BA(ch)	((TX4927_SDRAMC_CR(ch) >> 49) << 21)
+#define TX4927_SDRAMC_SIZE(ch)	\
+	((((TX4927_SDRAMC_CR(ch) >> 33) & 0x7fff) + 1) << 21)
+
+#define TX4927_EBUSC_CR(ch)	__raw_readq(&tx4927_ebuscptr->cr[(ch)])
+#define TX4927_EBUSC_BA(ch)	((TX4927_EBUSC_CR(ch) >> 48) << 20)
+#define TX4927_EBUSC_SIZE(ch)	\
+	(0x00100000 << ((unsigned long)(TX4927_EBUSC_CR(ch) >> 8) & 0xf))
 
 /* utilities */
 static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits)
@@ -212,6 +231,7 @@ static inline void tx4927_ccfg_change(__u64 change, __u64 new)
 		       &tx4927_ccfgptr->ccfg);
 }
 
+unsigned int tx4927_get_mem_size(void);
 int tx4927_report_pciclk(void);
 int tx4927_pciclk66_setup(void);
 void tx4927_irq_init(void);
diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h
index 12de68a4c10..6690246a114 100644
--- a/include/asm-mips/txx9/tx4938.h
+++ b/include/asm-mips/txx9/tx4938.h
@@ -15,20 +15,11 @@
 /* some controllers are compatible with 4927 */
 #include <asm/txx9/tx4927.h>
 
-#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
-#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
-
-#define TX4938_PCIIO_0 0x10000000
-#define TX4938_PCIIO_1 0x01010000
-#define TX4938_PCIMEM_0 0x08000000
-#define TX4938_PCIMEM_1 0x11000000
-
-#define TX4938_PCIIO_SIZE_0 0x01000000
-#define TX4938_PCIIO_SIZE_1 0x00010000
-#define TX4938_PCIMEM_SIZE_0 0x08000000
-#define TX4938_PCIMEM_SIZE_1 0x00010000
-
-#define TX4938_REG_BASE	0xff1f0000 /* == TX4937_REG_BASE */
+#ifdef CONFIG_64BIT
+#define TX4938_REG_BASE	0xffffffffff1f0000UL /* == TX4937_REG_BASE */
+#else
+#define TX4938_REG_BASE	0xff1f0000UL /* == TX4937_REG_BASE */
+#endif
 #define TX4938_REG_SIZE	0x00010000 /* == TX4937_REG_SIZE */
 
 /* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
@@ -49,149 +40,8 @@
 #define TX4938_ACLC_REG		(TX4938_REG_BASE + 0xf700)
 #define TX4938_SPI_REG		(TX4938_REG_BASE + 0xf800)
 
-#define _CONST64(c)	c##ull
-
-#include <asm/byteorder.h>
-
-#ifdef __BIG_ENDIAN
-#define endian_def_l2(e1, e2)	\
-	volatile unsigned long e1, e2
-#define endian_def_s2(e1, e2)	\
-	volatile unsigned short e1, e2
-#define endian_def_sb2(e1, e2, e3)	\
-	volatile unsigned short e1;volatile unsigned char e2, e3
-#define endian_def_b2s(e1, e2, e3)	\
-	volatile unsigned char e1, e2;volatile unsigned short e3
-#define endian_def_b4(e1, e2, e3, e4)	\
-	volatile unsigned char e1, e2, e3, e4
-#else
-#define endian_def_l2(e1, e2)	\
-	volatile unsigned long e2, e1
-#define endian_def_s2(e1, e2)	\
-	volatile unsigned short e2, e1
-#define endian_def_sb2(e1, e2, e3)	\
-	volatile unsigned char e3, e2;volatile unsigned short e1
-#define endian_def_b2s(e1, e2, e3)	\
-	volatile unsigned short e3;volatile unsigned char e2, e1
-#define endian_def_b4(e1, e2, e3, e4)	\
-	volatile unsigned char e4, e3, e2, e1
-#endif
-
-
-struct tx4938_sdramc_reg {
-	volatile unsigned long long cr[4];
-	volatile unsigned long long unused0[4];
-	volatile unsigned long long tr;
-	volatile unsigned long long unused1[2];
-	volatile unsigned long long cmd;
-	volatile unsigned long long sfcmd;
-};
-
-struct tx4938_ebusc_reg {
-	volatile unsigned long long cr[8];
-};
-
-struct tx4938_dma_reg {
-	struct tx4938_dma_ch_reg {
-		volatile unsigned long long cha;
-		volatile unsigned long long sar;
-		volatile unsigned long long dar;
-		endian_def_l2(unused0, cntr);
-		endian_def_l2(unused1, sair);
-		endian_def_l2(unused2, dair);
-		endian_def_l2(unused3, ccr);
-		endian_def_l2(unused4, csr);
-	} ch[4];
-	volatile unsigned long long dbr[8];
-	volatile unsigned long long tdhr;
-	volatile unsigned long long midr;
-	endian_def_l2(unused0, mcr);
-};
-
-struct tx4938_aclc_reg {
-	volatile unsigned long acctlen;
-	volatile unsigned long acctldis;
-	volatile unsigned long acregacc;
-	volatile unsigned long unused0;
-	volatile unsigned long acintsts;
-	volatile unsigned long acintmsts;
-	volatile unsigned long acinten;
-	volatile unsigned long acintdis;
-	volatile unsigned long acsemaph;
-	volatile unsigned long unused1[7];
-	volatile unsigned long acgpidat;
-	volatile unsigned long acgpodat;
-	volatile unsigned long acslten;
-	volatile unsigned long acsltdis;
-	volatile unsigned long acfifosts;
-	volatile unsigned long unused2[11];
-	volatile unsigned long acdmasts;
-	volatile unsigned long acdmasel;
-	volatile unsigned long unused3[6];
-	volatile unsigned long acaudodat;
-	volatile unsigned long acsurrdat;
-	volatile unsigned long accentdat;
-	volatile unsigned long aclfedat;
-	volatile unsigned long acaudiat;
-	volatile unsigned long unused4;
-	volatile unsigned long acmodoat;
-	volatile unsigned long acmodidat;
-	volatile unsigned long unused5[15];
-	volatile unsigned long acrevid;
-};
-
-
-struct tx4938_tmr_reg {
-	volatile unsigned long tcr;
-	volatile unsigned long tisr;
-	volatile unsigned long cpra;
-	volatile unsigned long cprb;
-	volatile unsigned long itmr;
-	volatile unsigned long unused0[3];
-	volatile unsigned long ccdr;
-	volatile unsigned long unused1[3];
-	volatile unsigned long pgmr;
-	volatile unsigned long unused2[3];
-	volatile unsigned long wtmr;
-	volatile unsigned long unused3[43];
-	volatile unsigned long trr;
-};
-
-struct tx4938_sio_reg {
-	volatile unsigned long lcr;
-	volatile unsigned long dicr;
-	volatile unsigned long disr;
-	volatile unsigned long cisr;
-	volatile unsigned long fcr;
-	volatile unsigned long flcr;
-	volatile unsigned long bgr;
-	volatile unsigned long tfifo;
-	volatile unsigned long rfifo;
-};
-
-struct tx4938_ndfmc_reg {
-	endian_def_l2(unused0, dtr);
-	endian_def_l2(unused1, mcr);
-	endian_def_l2(unused2, sr);
-	endian_def_l2(unused3, isr);
-	endian_def_l2(unused4, imr);
-	endian_def_l2(unused5, spr);
-	endian_def_l2(unused6, rstr);
-};
-
-struct tx4938_spi_reg {
-	volatile unsigned long mcr;
-	volatile unsigned long cr0;
-	volatile unsigned long cr1;
-	volatile unsigned long fs;
-	volatile unsigned long unused1;
-	volatile unsigned long sr;
-	volatile unsigned long dr;
-	volatile unsigned long unused2;
-};
-
 struct tx4938_sramc_reg {
-	volatile unsigned long long cr;
+	u64 cr;
 };
 
 struct tx4938_ccfg_reg {
@@ -209,34 +59,6 @@ struct tx4938_ccfg_reg {
 	u64 jmpadr;
 };
 
-#undef endian_def_l2
-#undef endian_def_s2
-#undef endian_def_sb2
-#undef endian_def_b2s
-#undef endian_def_b4
-
-/*
- * NDFMC
- */
-
-/* NDFMCR : NDFMC Mode Control */
-#define TX4938_NDFMCR_WE	0x80
-#define TX4938_NDFMCR_ECC_ALL	0x60
-#define TX4938_NDFMCR_ECC_RESET	0x60
-#define TX4938_NDFMCR_ECC_READ	0x40
-#define TX4938_NDFMCR_ECC_ON	0x20
-#define TX4938_NDFMCR_ECC_OFF	0x00
-#define TX4938_NDFMCR_CE	0x10
-#define TX4938_NDFMCR_BSPRT	0x04
-#define TX4938_NDFMCR_ALE	0x02
-#define TX4938_NDFMCR_CLE	0x01
-
-/* NDFMCR : NDFMC Status */
-#define TX4938_NDFSR_BUSY	0x80
-
-/* NDFMCR : NDFMC Reset */
-#define TX4938_NDFRSTR_RST	0x01
-
 /*
  * IRC
  */
@@ -272,9 +94,9 @@ struct tx4938_ccfg_reg {
  * CCFG
  */
 /* CCFG : Chip Configuration */
-#define TX4938_CCFG_WDRST	_CONST64(0x0000020000000000)
-#define TX4938_CCFG_WDREXEN	_CONST64(0x0000010000000000)
-#define TX4938_CCFG_BCFG_MASK	_CONST64(0x000000ff00000000)
+#define TX4938_CCFG_WDRST	0x0000020000000000ULL
+#define TX4938_CCFG_WDREXEN	0x0000010000000000ULL
+#define TX4938_CCFG_BCFG_MASK	0x000000ff00000000ULL
 #define TX4938_CCFG_TINTDIS	0x01000000
 #define TX4938_CCFG_PCI66	0x00800000
 #define TX4938_CCFG_PCIMODE	0x00400000
@@ -310,12 +132,12 @@ struct tx4938_ccfg_reg {
 #define TX4938_CCFG_ACEHOLD	0x00000001
 
 /* PCFG : Pin Configuration */
-#define TX4938_PCFG_ETH0_SEL	_CONST64(0x8000000000000000)
-#define TX4938_PCFG_ETH1_SEL	_CONST64(0x4000000000000000)
-#define TX4938_PCFG_ATA_SEL	_CONST64(0x2000000000000000)
-#define TX4938_PCFG_ISA_SEL	_CONST64(0x1000000000000000)
-#define TX4938_PCFG_SPI_SEL	_CONST64(0x0800000000000000)
-#define TX4938_PCFG_NDF_SEL	_CONST64(0x0400000000000000)
+#define TX4938_PCFG_ETH0_SEL	0x8000000000000000ULL
+#define TX4938_PCFG_ETH1_SEL	0x4000000000000000ULL
+#define TX4938_PCFG_ATA_SEL	0x2000000000000000ULL
+#define TX4938_PCFG_ISA_SEL	0x1000000000000000ULL
+#define TX4938_PCFG_SPI_SEL	0x0800000000000000ULL
+#define TX4938_PCFG_NDF_SEL	0x0400000000000000ULL
 #define TX4938_PCFG_SDCLKDLY_MASK	0x30000000
 #define TX4938_PCFG_SDCLKDLY(d)	((d)<<28)
 #define TX4938_PCFG_SYSCLKEN	0x08000000
@@ -336,8 +158,8 @@ struct tx4938_ccfg_reg {
 #define TX4938_PCFG_DMASEL3_SIO0	0x00000008
 
 /* CLKCTR : Clock Control */
-#define TX4938_CLKCTR_NDFCKD	_CONST64(0x0001000000000000)
-#define TX4938_CLKCTR_NDFRST	_CONST64(0x0000000100000000)
+#define TX4938_CLKCTR_NDFCKD	0x0001000000000000ULL
+#define TX4938_CLKCTR_NDFRST	0x0000000100000000ULL
 #define TX4938_CLKCTR_ETH1CKD	0x80000000
 #define TX4938_CLKCTR_ETH0CKD	0x40000000
 #define TX4938_CLKCTR_SPICKD	0x20000000
@@ -424,20 +246,16 @@ struct tx4938_ccfg_reg {
 #define TX4938_DMA_CSR_DESERR	0x00000002
 #define TX4938_DMA_CSR_SORERR	0x00000001
 
-#define tx4938_sdramcptr	((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
-#define tx4938_ebuscptr         ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
-#define tx4938_dmaptr(ch)	((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
-#define tx4938_ndfmcptr		((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
+#define tx4938_sdramcptr	tx4927_sdramcptr
+#define tx4938_ebuscptr		tx4927_ebuscptr
 #define tx4938_pcicptr		tx4927_pcicptr
 #define tx4938_pcic1ptr \
 		((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG)
 #define tx4938_ccfgptr \
 		((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG)
-#define tx4938_sioptr(ch)	((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
 #define tx4938_pioptr		((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
-#define tx4938_aclcptr		((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
-#define tx4938_spiptr		((struct tx4938_spi_reg *)TX4938_SPI_REG)
-#define tx4938_sramcptr		((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
+#define tx4938_sramcptr \
+		((struct tx4938_sramc_reg __iomem *)TX4938_SRAMC_REG)
 
 
 #define TX4938_REV_PCODE()	\
@@ -447,14 +265,15 @@ struct tx4938_ccfg_reg {
 #define tx4938_ccfg_set(bits)	tx4927_ccfg_set(bits)
 #define tx4938_ccfg_change(change, new)	tx4927_ccfg_change(change, new)
 
-#define TX4938_SDRAMC_BA(ch)	((tx4938_sdramcptr->cr[ch] >> 49) << 21)
-#define TX4938_SDRAMC_SIZE(ch)	(((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21)
+#define TX4938_SDRAMC_CR(ch)	TX4927_SDRAMC_CR(ch)
+#define TX4938_SDRAMC_BA(ch)	TX4927_SDRAMC_BA(ch)
+#define TX4938_SDRAMC_SIZE(ch)	TX4927_SDRAMC_SIZE(ch)
 
-#define TX4938_EBUSC_CR(ch)	__raw_readq(&tx4938_ebuscptr->cr[(ch)])
-#define TX4938_EBUSC_BA(ch)	((tx4938_ebuscptr->cr[ch] >> 48) << 20)
-#define TX4938_EBUSC_SIZE(ch)	\
-	(0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
+#define TX4938_EBUSC_CR(ch)	TX4927_EBUSC_CR(ch)
+#define TX4938_EBUSC_BA(ch)	TX4927_EBUSC_BA(ch)
+#define TX4938_EBUSC_SIZE(ch)	TX4927_EBUSC_SIZE(ch)
 
+#define tx4938_get_mem_size() tx4927_get_mem_size()
 int tx4938_report_pciclk(void);
 void tx4938_report_pci1clk(void);
 int tx4938_pciclk66_setup(void);
-- 
cgit v1.2.3


From 94a4c32939dede9328c6e4face335eb8441fc18d Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Sat, 19 Jul 2008 01:51:47 +0900
Subject: [MIPS] TXx9: Add 64-bit support

SYS_SUPPORTS_64BIT_KERNEL is enabled for RBTX4927/RBTX4938, but
actually it was broken for long time (or from the beginning).  Now it
should work.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/txx9/generic.h  |  7 ++++++
 include/asm-mips/txx9/rbtx4927.h | 26 +++++++++++++-------
 include/asm-mips/txx9/rbtx4938.h | 52 +++++++++++++++++++---------------------
 include/asm-mips/txx9/tx4927.h   | 15 ++++++++++++
 include/asm-mips/txx9/tx4938.h   |  6 +++++
 5 files changed, 70 insertions(+), 36 deletions(-)

(limited to 'include')

diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h
index d8756660523..cbae37ec3d8 100644
--- a/include/asm-mips/txx9/generic.h
+++ b/include/asm-mips/txx9/generic.h
@@ -12,6 +12,8 @@
 #include <linux/ioport.h>	/* for struct resource */
 
 extern struct resource txx9_ce_res[];
+#define TXX9_CE(n)	(unsigned long)(txx9_ce_res[(n)].start)
+extern unsigned int txx9_pcode;
 extern char txx9_pcode_str[8];
 void txx9_reg_res_init(unsigned int pcode, unsigned long base,
 		       unsigned long size);
@@ -19,6 +21,11 @@ void txx9_reg_res_init(unsigned int pcode, unsigned long base,
 extern unsigned int txx9_master_clock;
 extern unsigned int txx9_cpu_clock;
 extern unsigned int txx9_gbus_clock;
+#define TXX9_IMCLK	(txx9_gbus_clock / 2)
+
+extern int txx9_ccfg_toeon;
+struct uart_port;
+int early_serial_txx9_setup(struct uart_port *port);
 
 struct pci_dev;
 struct txx9_board_vec {
diff --git a/include/asm-mips/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h
index bf194589216..6fcec912c14 100644
--- a/include/asm-mips/txx9/rbtx4927.h
+++ b/include/asm-mips/txx9/rbtx4927.h
@@ -34,7 +34,23 @@
 #define RBTX4927_PCIIO		0x16000000
 #define RBTX4927_PCIIO_SIZE	0x01000000
 
-#define rbtx4927_pcireset_addr	((__u8 __iomem *)0xbc00f006UL)
+#define RBTX4927_IMASK_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002000)
+#define RBTX4927_IMSTAT_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002006)
+#define RBTX4927_SOFTRESET_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000f000)
+#define RBTX4927_SOFTRESETLOCK_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000f002)
+#define RBTX4927_PCIRESET_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000f006)
+#define RBTX4927_BRAMRTC_BASE	(IO_BASE + TXX9_CE(2) + 0x00010000)
+#define RBTX4927_ETHER_BASE	(IO_BASE + TXX9_CE(2) + 0x00020000)
+
+/* Ethernet port address */
+#define RBTX4927_ETHER_ADDR	(RBTX4927_ETHER_BASE + 0x280)
+
+#define rbtx4927_imask_addr	((__u8 __iomem *)RBTX4927_IMASK_ADDR)
+#define rbtx4927_imstat_addr	((__u8 __iomem *)RBTX4927_IMSTAT_ADDR)
+#define rbtx4927_softreset_addr	((__u8 __iomem *)RBTX4927_SOFTRESET_ADDR)
+#define rbtx4927_softresetlock_addr	\
+				((__u8 __iomem *)RBTX4927_SOFTRESETLOCK_ADDR)
+#define rbtx4927_pcireset_addr	((__u8 __iomem *)RBTX4927_PCIRESET_ADDR)
 
 /* bits for ISTAT/IMASK/IMSTAT */
 #define RBTX4927_INTB_PCID	0
@@ -62,13 +78,7 @@
 #define RBTX4927_ISA_IO_OFFSET 0
 #endif
 
-#define RBTX4927_SW_RESET_DO         (void __iomem *)0xbc00f000UL
-#define RBTX4927_SW_RESET_DO_SET                0x01
-
-#define RBTX4927_SW_RESET_ENABLE     (void __iomem *)0xbc00f002UL
-#define RBTX4927_SW_RESET_ENABLE_SET            0x01
-
-#define RBTX4927_RTL_8019_BASE (0x1c020280 - RBTX4927_ISA_IO_OFFSET)
+#define RBTX4927_RTL_8019_BASE (RBTX4927_ETHER_ADDR - mips_io_port_base)
 #define RBTX4927_RTL_8019_IRQ  (TXX9_IRQ_BASE + TX4927_IR_INT(3))
 
 void rbtx4927_prom_init(void);
diff --git a/include/asm-mips/txx9/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h
index 2f5d5e705a4..9f0441a2812 100644
--- a/include/asm-mips/txx9/rbtx4938.h
+++ b/include/asm-mips/txx9/rbtx4938.h
@@ -15,35 +15,31 @@
 #include <asm/txx9irq.h>
 #include <asm/txx9/tx4938.h>
 
-/* CS */
-#define RBTX4938_CE0	0x1c000000	/* 64M */
-#define RBTX4938_CE2	0x17f00000	/* 1M */
-
 /* Address map */
-#define RBTX4938_FPGA_REG_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000000)
-#define RBTX4938_FPGA_REV_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000002)
-#define RBTX4938_CONFIG1_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000004)
-#define RBTX4938_CONFIG2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000006)
-#define RBTX4938_CONFIG3_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00000008)
-#define RBTX4938_LED_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001000)
-#define RBTX4938_DIPSW_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001002)
-#define RBTX4938_BDIPSW_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00001004)
-#define RBTX4938_IMASK_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002000)
-#define RBTX4938_IMASK2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002002)
-#define RBTX4938_INTPOL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002004)
-#define RBTX4938_ISTAT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002006)
-#define RBTX4938_ISTAT2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00002008)
-#define RBTX4938_IMSTAT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000200a)
-#define RBTX4938_IMSTAT2_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000200c)
-#define RBTX4938_SOFTINT_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00003000)
-#define RBTX4938_PIOSEL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005000)
-#define RBTX4938_SPICS_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005002)
-#define RBTX4938_SFPWR_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00005008)
-#define RBTX4938_SFVOL_ADDR	(KSEG1 + RBTX4938_CE2 + 0x0000500a)
-#define RBTX4938_SOFTRESET_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007000)
-#define RBTX4938_SOFTRESETLOCK_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007002)
-#define RBTX4938_PCIRESET_ADDR	(KSEG1 + RBTX4938_CE2 + 0x00007004)
-#define RBTX4938_ETHER_BASE	(KSEG1 + RBTX4938_CE2 + 0x00020000)
+#define RBTX4938_FPGA_REG_ADDR	(IO_BASE + TXX9_CE(2) + 0x00000000)
+#define RBTX4938_FPGA_REV_ADDR	(IO_BASE + TXX9_CE(2) + 0x00000002)
+#define RBTX4938_CONFIG1_ADDR	(IO_BASE + TXX9_CE(2) + 0x00000004)
+#define RBTX4938_CONFIG2_ADDR	(IO_BASE + TXX9_CE(2) + 0x00000006)
+#define RBTX4938_CONFIG3_ADDR	(IO_BASE + TXX9_CE(2) + 0x00000008)
+#define RBTX4938_LED_ADDR	(IO_BASE + TXX9_CE(2) + 0x00001000)
+#define RBTX4938_DIPSW_ADDR	(IO_BASE + TXX9_CE(2) + 0x00001002)
+#define RBTX4938_BDIPSW_ADDR	(IO_BASE + TXX9_CE(2) + 0x00001004)
+#define RBTX4938_IMASK_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002000)
+#define RBTX4938_IMASK2_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002002)
+#define RBTX4938_INTPOL_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002004)
+#define RBTX4938_ISTAT_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002006)
+#define RBTX4938_ISTAT2_ADDR	(IO_BASE + TXX9_CE(2) + 0x00002008)
+#define RBTX4938_IMSTAT_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000200a)
+#define RBTX4938_IMSTAT2_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000200c)
+#define RBTX4938_SOFTINT_ADDR	(IO_BASE + TXX9_CE(2) + 0x00003000)
+#define RBTX4938_PIOSEL_ADDR	(IO_BASE + TXX9_CE(2) + 0x00005000)
+#define RBTX4938_SPICS_ADDR	(IO_BASE + TXX9_CE(2) + 0x00005002)
+#define RBTX4938_SFPWR_ADDR	(IO_BASE + TXX9_CE(2) + 0x00005008)
+#define RBTX4938_SFVOL_ADDR	(IO_BASE + TXX9_CE(2) + 0x0000500a)
+#define RBTX4938_SOFTRESET_ADDR	(IO_BASE + TXX9_CE(2) + 0x00007000)
+#define RBTX4938_SOFTRESETLOCK_ADDR	(IO_BASE + TXX9_CE(2) + 0x00007002)
+#define RBTX4938_PCIRESET_ADDR	(IO_BASE + TXX9_CE(2) + 0x00007004)
+#define RBTX4938_ETHER_BASE	(IO_BASE + TXX9_CE(2) + 0x00020000)
 
 /* Ethernet port address (Jumperless Mode (W12:Open)) */
 #define RBTX4938_ETHER_ADDR	(RBTX4938_ETHER_BASE + 0x280)
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
index c9212155f68..ceb4b79ff4e 100644
--- a/include/asm-mips/txx9/tx4927.h
+++ b/include/asm-mips/txx9/tx4927.h
@@ -46,15 +46,22 @@
 #define TX4927_IRC_REG		(TX4927_REG_BASE + 0xf600)
 #define TX4927_NR_TMR	3
 #define TX4927_TMR_REG(ch)	(TX4927_REG_BASE + 0xf000 + (ch) * 0x100)
+#define TX4927_NR_SIO	2
+#define TX4927_SIO_REG(ch)	(TX4927_REG_BASE + 0xf300 + (ch) * 0x100)
+#define TX4927_PIO_REG		(TX4927_REG_BASE + 0xf500)
 
 #define TX4927_IR_INT(n)	(2 + (n))
 #define TX4927_IR_SIO(n)	(8 + (n))
 #define TX4927_IR_PCIC		16
+#define TX4927_NUM_IR_TMR	3
+#define TX4927_IR_TMR(n)	(17 + (n))
 #define TX4927_IR_PCIERR	22
 #define TX4927_NUM_IR	32
 
 #define TX4927_IRC_INT	2	/* IP[2] in Status register */
 
+#define TX4927_NUM_PIO	16
+
 struct tx4927_sdramc_reg {
 	u64 cr[4];
 	u64 unused0[4];
@@ -175,6 +182,10 @@ struct tx4927_ccfg_reg {
 		((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
 #define tx4927_ebuscptr \
 		((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG)
+#define tx4927_pioptr		((struct txx9_pio_reg __iomem *)TX4927_PIO_REG)
+
+#define TX4927_REV_PCODE()	\
+	((__u32)__raw_readq(&tx4927_ccfgptr->crir) >> 16)
 
 #define TX4927_SDRAMC_CR(ch)	__raw_readq(&tx4927_sdramcptr->cr[(ch)])
 #define TX4927_SDRAMC_BA(ch)	((TX4927_SDRAMC_CR(ch) >> 49) << 21)
@@ -232,6 +243,10 @@ static inline void tx4927_ccfg_change(__u64 change, __u64 new)
 }
 
 unsigned int tx4927_get_mem_size(void);
+void tx4927_wdr_init(void);
+void tx4927_setup(void);
+void tx4927_time_init(unsigned int tmrnr);
+void tx4927_setup_serial(void);
 int tx4927_report_pciclk(void);
 int tx4927_pciclk66_setup(void);
 void tx4927_irq_init(void);
diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h
index 6690246a114..1ed969d381d 100644
--- a/include/asm-mips/txx9/tx4938.h
+++ b/include/asm-mips/txx9/tx4938.h
@@ -90,6 +90,8 @@ struct tx4938_ccfg_reg {
 
 #define TX4938_IRC_INT	2	/* IP[2] in Status register */
 
+#define TX4938_NUM_PIO	16
+
 /*
  * CCFG
  */
@@ -274,6 +276,10 @@ struct tx4938_ccfg_reg {
 #define TX4938_EBUSC_SIZE(ch)	TX4927_EBUSC_SIZE(ch)
 
 #define tx4938_get_mem_size() tx4927_get_mem_size()
+void tx4938_wdr_init(void);
+void tx4938_setup(void);
+void tx4938_time_init(unsigned int tmrnr);
+void tx4938_setup_serial(void);
 int tx4938_report_pciclk(void);
 void tx4938_report_pci1clk(void);
 int tx4938_pciclk66_setup(void);
-- 
cgit v1.2.3


From e0eb730757665d7e8ec0e79d9042a9311f3edb7e Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Sat, 19 Jul 2008 01:51:52 +0900
Subject: [MIPS] TXx9: Fix some sparse warnings

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/txx9/tx3927.h | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h
index ca414c7624e..ea79e1b16e7 100644
--- a/include/asm-mips/txx9/tx3927.h
+++ b/include/asm-mips/txx9/tx3927.h
@@ -10,17 +10,18 @@
 
 #include <asm/txx9/txx927.h>
 
-#define TX3927_SDRAMC_REG	0xfffe8000
-#define TX3927_ROMC_REG		0xfffe9000
-#define TX3927_DMA_REG		0xfffeb000
-#define TX3927_IRC_REG		0xfffec000
-#define TX3927_PCIC_REG		0xfffed000
-#define TX3927_CCFG_REG		0xfffee000
+#define TX3927_REG_BASE	0xfffe0000UL
+#define TX3927_SDRAMC_REG	(TX3927_REG_BASE + 0x8000)
+#define TX3927_ROMC_REG		(TX3927_REG_BASE + 0x9000)
+#define TX3927_DMA_REG		(TX3927_REG_BASE + 0xb000)
+#define TX3927_IRC_REG		(TX3927_REG_BASE + 0xc000)
+#define TX3927_PCIC_REG		(TX3927_REG_BASE + 0xd000)
+#define TX3927_CCFG_REG		(TX3927_REG_BASE + 0xe000)
 #define TX3927_NR_TMR	3
-#define TX3927_TMR_REG(ch)	(0xfffef000 + (ch) * 0x100)
+#define TX3927_TMR_REG(ch)	(TX3927_REG_BASE + 0xf000 + (ch) * 0x100)
 #define TX3927_NR_SIO	2
-#define TX3927_SIO_REG(ch)	(0xfffef300 + (ch) * 0x100)
-#define TX3927_PIO_REG		0xfffef500
+#define TX3927_SIO_REG(ch)	(TX3927_REG_BASE + 0xf300 + (ch) * 0x100)
+#define TX3927_PIO_REG		(TX3927_REG_BASE + 0xf500)
 
 struct tx3927_sdramc_reg {
 	volatile unsigned long cr[8];
-- 
cgit v1.2.3


From 3d739f2daaed442f5bee9da2164757401ae4a417 Mon Sep 17 00:00:00 2001
From: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Date: Sun, 20 Jul 2008 22:01:06 +0900
Subject: [MIPS] Remove unused saa9730_uart.h.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/mips-boards/saa9730_uart.h | 69 -----------------------------
 1 file changed, 69 deletions(-)
 delete mode 100644 include/asm-mips/mips-boards/saa9730_uart.h

(limited to 'include')

diff --git a/include/asm-mips/mips-boards/saa9730_uart.h b/include/asm-mips/mips-boards/saa9730_uart.h
deleted file mode 100644
index c913143d58e..00000000000
--- a/include/asm-mips/mips-boards/saa9730_uart.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * Register definitions for the UART part of the Philips SAA9730 chip.
- *
- */
-
-#ifndef SAA9730_UART_H
-#define SAA9730_UART_H
-
-/* The SAA9730 UART register map, as seen via the PCI bus */
-
-#define SAA9730_UART_REGS_ADDR	0x21800
-
-struct uart_saa9730_regmap {
-	volatile unsigned char Thr_Rbr;
-	volatile unsigned char Ier;
-	volatile unsigned char Iir_Fcr;
-	volatile unsigned char Lcr;
-	volatile unsigned char Mcr;
-	volatile unsigned char Lsr;
-	volatile unsigned char Msr;
-	volatile unsigned char Scr;
-	volatile unsigned char BaudDivLsb;
-	volatile unsigned char BaudDivMsb;
-	volatile unsigned char Junk0;
-	volatile unsigned char Junk1;
-	volatile unsigned int Config;		/* 0x2180c */
-	volatile unsigned int TxStart;		/* 0x21810 */
-	volatile unsigned int TxLength;		/* 0x21814 */
-	volatile unsigned int TxCounter;	/* 0x21818 */
-	volatile unsigned int RxStart;		/* 0x2181c */
-	volatile unsigned int RxLength;		/* 0x21820 */
-	volatile unsigned int RxCounter;	/* 0x21824 */
-};
-typedef volatile struct uart_saa9730_regmap t_uart_saa9730_regmap;
-
-/*
- * Only a subset of the UART control bits are defined here,
- * enough to make the serial debug port work.
- */
-
-#define SAA9730_LCR_DATA8	0x03
-
-#define SAA9730_MCR_DTR		0x01
-#define SAA9730_MCR_RTS		0x02
-
-#define SAA9730_LSR_DR		0x01
-#define SAA9730_LSR_THRE	0x20
-
-#endif /* !(SAA9730_UART_H) */
-- 
cgit v1.2.3


From cb7f39d2bc5a20615d016dd86fca0fd233c13b5d Mon Sep 17 00:00:00 2001
From: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Date: Sun, 20 Jul 2008 22:03:32 +0900
Subject: [MIPS] Remove unused maltasmp.h.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/mips-boards/maltasmp.h | 36 ---------------------------------
 1 file changed, 36 deletions(-)
 delete mode 100644 include/asm-mips/mips-boards/maltasmp.h

(limited to 'include')

diff --git a/include/asm-mips/mips-boards/maltasmp.h b/include/asm-mips/mips-boards/maltasmp.h
deleted file mode 100644
index 8d7e955d506..00000000000
--- a/include/asm-mips/mips-boards/maltasmp.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * There are several SMP models supported
- * SMTC is mutually exclusive to other options (atm)
- */
-#if defined(CONFIG_MIPS_MT_SMTC)
-#define malta_smtc	1
-#define malta_cmp	0
-#define malta_smvp	0
-#else
-#define malta_smtc	0
-#if defined(CONFIG_MIPS_CMP)
-extern int gcmp_present;
-#define malta_cmp	gcmp_present
-#else
-#define malta_cmp	0
-#endif
-/* FIXME: should become COMFIG_MIPS_MT_SMVP */
-#if defined(CONFIG_MIPS_MT_SMP)
-#define malta_smvp	1
-#else
-#define malta_smvp	0
-#endif
-#endif
-
-#include <asm/mipsregs.h>
-#include <asm/mipsmtregs.h>
-
-/* malta_smtc */
-#include <asm/smtc.h>
-#include <asm/smtc_ipi.h>
-
-/* malta_cmp */
-#include <asm/cmp.h>
-
-/* malta_smvp */
-#include <asm/smvp.h>
-- 
cgit v1.2.3


From 6f2384c4bdd4be3dc1e5d22ed5e6f0c3076fda60 Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@openedhand.com>
Date: Fri, 20 Jun 2008 11:02:19 +0200
Subject: mfd: asic3 gpiolib support

ASIC3 is, among other things, a GPIO extender. We should thus have it
supporting the current gpiolib API.

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/mfd/asic3.h | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 4ab2162db13..06ef8165f40 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -16,16 +16,6 @@
 
 #include <linux/types.h>
 
-struct asic3 {
-	void __iomem *mapping;
-	unsigned int bus_shift;
-	unsigned int irq_nr;
-	unsigned int irq_base;
-	spinlock_t lock;
-	u16 irq_bothedge[4];
-	struct device *dev;
-};
-
 struct asic3_platform_data {
 	struct {
 		u32 dir;
@@ -41,18 +31,19 @@ struct asic3_platform_data {
 
 	unsigned int irq_base;
 
+	unsigned int gpio_base;
+
 	struct platform_device **children;
 	unsigned int n_children;
 };
 
-int asic3_gpio_get_value(struct asic3 *asic, unsigned gpio);
-void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
-
 #define ASIC3_NUM_GPIO_BANKS	4
 #define ASIC3_GPIOS_PER_BANK	16
 #define ASIC3_NUM_GPIOS		64
 #define ASIC3_NR_IRQS		ASIC3_NUM_GPIOS + 6
 
+#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
+
 #define ASIC3_GPIO_BANK_A	0
 #define ASIC3_GPIO_BANK_B	1
 #define ASIC3_GPIO_BANK_C	2
@@ -73,6 +64,13 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define ASIC3_GPIO_C_Base      0x0200
 #define ASIC3_GPIO_D_Base      0x0300
 
+#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
+#define ASIC3_GPIO_TO_BIT(gpio)  ((gpio) - \
+				  (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
+#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
+#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_Base + (((gpio) >> 4) * 0x0100))
+#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_Base + ((bank) * 0x100))
+
 #define ASIC3_GPIO_Mask          0x00    /* R/W 0:don't mask */
 #define ASIC3_GPIO_Direction     0x04    /* R/W 0:input */
 #define ASIC3_GPIO_Out           0x08    /* R/W 0:output low */
-- 
cgit v1.2.3


From 1effe5bc6cfbac4506d7944d68dadbd29ad62645 Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@openedhand.com>
Date: Fri, 20 Jun 2008 11:07:39 +0200
Subject: mfd: asic3 children platform data removal

Platform devices should be dynamically allocated, and each supported
device should have its own platform data.
For now we just remove this buggy code.

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/mfd/asic3.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 06ef8165f40..b1c365800ab 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -32,9 +32,6 @@ struct asic3_platform_data {
 	unsigned int irq_base;
 
 	unsigned int gpio_base;
-
-	struct platform_device **children;
-	unsigned int n_children;
 };
 
 #define ASIC3_NUM_GPIO_BANKS	4
-- 
cgit v1.2.3


From 3b26bf17226f66bfd6cd4e36ac81f83fe994043a Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@openedhand.com>
Date: Fri, 20 Jun 2008 11:09:51 +0200
Subject: mfd: New asic3 gpio configuration code

The ASIC3 GPIO configuration code is a bit obscure and hardly readable.
This patch changes it so that it is now more readable and understandable,
by being more explicit.

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/mfd/asic3.h | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index b1c365800ab..7e47cfb0c44 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -8,7 +8,7 @@
  * published by the Free Software Foundation.
  *
  * Copyright 2001 Compaq Computer Corporation.
- * Copyright 2007 OpendHand.
+ * Copyright 2007-2008 OpenedHand Ltd.
  */
 
 #ifndef __ASIC3_H__
@@ -17,15 +17,8 @@
 #include <linux/types.h>
 
 struct asic3_platform_data {
-	struct {
-		u32 dir;
-		u32 init;
-		u32 sleep_mask;
-		u32 sleep_out;
-		u32 batt_fault_out;
-		u32 sleep_conf;
-		u32 alt_function;
-	} gpio_a, gpio_b, gpio_c, gpio_d;
+	u16 *gpio_config;
+	unsigned int gpio_config_num;
 
 	unsigned int bus_shift;
 
@@ -86,6 +79,27 @@ struct asic3_platform_data {
 					  */
 #define ASIC3_GPIO_Status        0x30    /* R   Pin status */
 
+/*
+ * ASIC3 GPIO config
+ *
+ * Bits 0..6   gpio number
+ * Bits 7..13  Alternate function
+ * Bit  14     Direction
+ * Bit  15     Initial value
+ *
+ */
+#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
+#define ASIC3_CONFIG_GPIO_ALT(config)  (((config) & (0x7f << 7)) >> 7)
+#define ASIC3_CONFIG_GPIO_DIR(config)  ((config & (1 << 14)) >> 14)
+#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
+#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
+	| (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \
+	| (((init) & 0x1) << 15))
+#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
+	ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
+#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
+	ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
+
 #define ASIC3_SPI_Base		      0x0400
 #define ASIC3_SPI_Control               0x0000
 #define ASIC3_SPI_TxData                0x0004
-- 
cgit v1.2.3


From 3b8139f8b1457af7b5295d97050b3f9a2545a17a Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@openedhand.com>
Date: Fri, 20 Jun 2008 11:12:21 +0200
Subject: mfd: Use uppercase only for asic3 macros and defines

Let's be consistent and use uppercase only, for both macro and defines.

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/mfd/asic3.h | 56 +++++++++++++++++++++++------------------------
 1 file changed, 28 insertions(+), 28 deletions(-)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 7e47cfb0c44..6461a2ae69a 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -45,39 +45,39 @@ struct asic3_platform_data {
 /* All offsets below are specified with this address bus shift */
 #define ASIC3_DEFAULT_ADDR_SHIFT 2
 
-#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg)
+#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
 #define ASIC3_GPIO_OFFSET(base, reg) \
-	(ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg)
+	(ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
 
-#define ASIC3_GPIO_A_Base      0x0000
-#define ASIC3_GPIO_B_Base      0x0100
-#define ASIC3_GPIO_C_Base      0x0200
-#define ASIC3_GPIO_D_Base      0x0300
+#define ASIC3_GPIO_A_BASE      0x0000
+#define ASIC3_GPIO_B_BASE      0x0100
+#define ASIC3_GPIO_C_BASE      0x0200
+#define ASIC3_GPIO_D_BASE      0x0300
 
 #define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
 #define ASIC3_GPIO_TO_BIT(gpio)  ((gpio) - \
 				  (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
 #define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
-#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_Base + (((gpio) >> 4) * 0x0100))
-#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_Base + ((bank) * 0x100))
-
-#define ASIC3_GPIO_Mask          0x00    /* R/W 0:don't mask */
-#define ASIC3_GPIO_Direction     0x04    /* R/W 0:input */
-#define ASIC3_GPIO_Out           0x08    /* R/W 0:output low */
-#define ASIC3_GPIO_TriggerType   0x0c    /* R/W 0:level */
-#define ASIC3_GPIO_EdgeTrigger   0x10    /* R/W 0:falling */
-#define ASIC3_GPIO_LevelTrigger  0x14    /* R/W 0:low level detect */
-#define ASIC3_GPIO_SleepMask     0x18    /* R/W 0:don't mask in sleep mode */
-#define ASIC3_GPIO_SleepOut      0x1c    /* R/W level 0:low in sleep mode */
-#define ASIC3_GPIO_BattFaultOut  0x20    /* R/W level 0:low in batt_fault */
-#define ASIC3_GPIO_IntStatus     0x24    /* R/W 0:none, 1:detect */
-#define ASIC3_GPIO_AltFunction   0x28	 /* R/W 1:LED register control */
-#define ASIC3_GPIO_SleepConf     0x2c    /*
+#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
+#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
+
+#define ASIC3_GPIO_MASK          0x00    /* R/W 0:don't mask */
+#define ASIC3_GPIO_DIRECTION     0x04    /* R/W 0:input */
+#define ASIC3_GPIO_OUT           0x08    /* R/W 0:output low */
+#define ASIC3_GPIO_TRIGGER_TYPE  0x0c    /* R/W 0:level */
+#define ASIC3_GPIO_EDGE_TRIGGER  0x10    /* R/W 0:falling */
+#define ASIC3_GPIO_LEVEL_TRIGGER 0x14    /* R/W 0:low level detect */
+#define ASIC3_GPIO_SLEEP_MASK    0x18    /* R/W 0:don't mask in sleep mode */
+#define ASIC3_GPIO_SLEEP_OUT     0x1c    /* R/W level 0:low in sleep mode */
+#define ASIC3_GPIO_BAT_FAULT_OUT 0x20    /* R/W level 0:low in batt_fault */
+#define ASIC3_GPIO_INT_STATUS    0x24    /* R/W 0:none, 1:detect */
+#define ASIC3_GPIO_ALT_FUNCTION  0x28	 /* R/W 1:LED register control */
+#define ASIC3_GPIO_SLEEP_CONF    0x2c    /*
 					  * R/W bit 1: autosleep
 					  * 0: disable gposlpout in normal mode,
 					  * enable gposlpout in sleep mode.
 					  */
-#define ASIC3_GPIO_Status        0x30    /* R   Pin status */
+#define ASIC3_GPIO_STATUS        0x30    /* R   Pin status */
 
 /*
  * ASIC3 GPIO config
@@ -137,7 +137,7 @@ struct asic3_platform_data {
 #define LED_AUTOSTOP	(1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
 #define LED_ALWAYS	(1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
 
-#define ASIC3_CLOCK_Base		0x0A00
+#define ASIC3_CLOCK_BASE	   0x0A00
 #define ASIC3_CLOCK_CDEX           0x00
 #define ASIC3_CLOCK_SEL            0x04
 
@@ -168,12 +168,12 @@ struct asic3_platform_data {
 #define CLOCK_SEL_CX            (1 << 2)
 
 
-#define ASIC3_INTR_Base		0x0B00
+#define ASIC3_INTR_BASE		0x0B00
 
-#define ASIC3_INTR_IntMask       0x00  /* Interrupt mask control */
-#define ASIC3_INTR_PIntStat      0x04  /* Peripheral interrupt status */
-#define ASIC3_INTR_IntCPS        0x08  /* Interrupt timer clock pre-scale */
-#define ASIC3_INTR_IntTBS        0x0c  /* Interrupt timer set */
+#define ASIC3_INTR_INT_MASK       0x00  /* Interrupt mask control */
+#define ASIC3_INTR_P_INT_STAT     0x04  /* Peripheral interrupt status */
+#define ASIC3_INTR_INT_CPS        0x08  /* Interrupt timer clock pre-scale */
+#define ASIC3_INTR_INT_TBS        0x0c  /* Interrupt timer set */
 
 #define ASIC3_INTMASK_GINTMASK    (1 << 0)  /* Global INTs mask 1:enable */
 #define ASIC3_INTMASK_GINTEL      (1 << 1)  /* 1: rising edge, 0: hi level */
-- 
cgit v1.2.3


From 4a67b528e0be5d855b1a7bb71ec769d954765f6c Mon Sep 17 00:00:00 2001
From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Thu, 3 Jul 2008 12:27:32 +0200
Subject: mfd: add ASIC3_CONFIG_GPIO templates

As ASIC3 GPIO alternate function configuration is expected to be similar
for several devices, it is convenient to define descriptive macros. This
patch is inspired by the PXA MFP configuration, the alternate functions
were observed on hx4700 and blueangel.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
---
 include/linux/mfd/asic3.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 6461a2ae69a..0eae3083da4 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -100,6 +100,35 @@ struct asic3_platform_data {
 #define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
 	ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
 
+/*
+ * Alternate functions
+ */
+#define ASIC3_GPIOA11_PWM0		ASIC3_CONFIG_GPIO(11, 1, 1, 0)
+#define ASIC3_GPIOA12_PWM1		ASIC3_CONFIG_GPIO(12, 1, 1, 0)
+#define ASIC3_GPIOA15_CONTROL_CX	ASIC3_CONFIG_GPIO(15, 1, 1, 0)
+#define ASIC3_GPIOC0_LED0		ASIC3_CONFIG_GPIO(32, 1, 1, 0)
+#define ASIC3_GPIOC1_LED1		ASIC3_CONFIG_GPIO(33, 1, 1, 0)
+#define ASIC3_GPIOC2_LED2		ASIC3_CONFIG_GPIO(34, 1, 1, 0)
+#define ASIC3_GPIOC3_SPI_RXD		ASIC3_CONFIG_GPIO(35, 1, 0, 0)
+#define ASIC3_GPIOC4_CF_nCD		ASIC3_CONFIG_GPIO(36, 1, 0, 0)
+#define ASIC3_GPIOC4_SPI_TXD		ASIC3_CONFIG_GPIO(36, 1, 1, 0)
+#define ASIC3_GPIOC5_SPI_CLK		ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC5_nCIOW		ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC6_nCIOR		ASIC3_CONFIG_GPIO(38, 1, 1, 0)
+#define ASIC3_GPIOC7_nPCE_1		ASIC3_CONFIG_GPIO(39, 1, 0, 0)
+#define ASIC3_GPIOC8_nPCE_2		ASIC3_CONFIG_GPIO(40, 1, 0, 0)
+#define ASIC3_GPIOC9_nPOE		ASIC3_CONFIG_GPIO(41, 1, 0, 0)
+#define ASIC3_GPIOC10_nPWE		ASIC3_CONFIG_GPIO(42, 1, 0, 0)
+#define ASIC3_GPIOC11_PSKTSEL		ASIC3_CONFIG_GPIO(43, 1, 0, 0)
+#define ASIC3_GPIOC12_nPREG		ASIC3_CONFIG_GPIO(44, 1, 0, 0)
+#define ASIC3_GPIOC13_nPWAIT		ASIC3_CONFIG_GPIO(45, 1, 1, 0)
+#define ASIC3_GPIOC14_nPIOIS16		ASIC3_CONFIG_GPIO(46, 1, 1, 0)
+#define ASIC3_GPIOC15_nPIOR		ASIC3_CONFIG_GPIO(47, 1, 0, 0)
+#define ASIC3_GPIOD11_nCIOIS16		ASIC3_CONFIG_GPIO(59, 1, 0, 0)
+#define ASIC3_GPIOD12_nCWAIT		ASIC3_CONFIG_GPIO(60, 1, 0, 0)
+#define ASIC3_GPIOD15_nPIOW		ASIC3_CONFIG_GPIO(63, 1, 0, 0)
+
+
 #define ASIC3_SPI_Base		      0x0400
 #define ASIC3_SPI_Control               0x0000
 #define ASIC3_SPI_TxData                0x0004
-- 
cgit v1.2.3


From 279cac484e55317456900fe3567c7cb5bd46fd5f Mon Sep 17 00:00:00 2001
From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Thu, 10 Jul 2008 02:16:27 +0200
Subject: mfd: remove DS1WM register definitions from asic3.h

There is a dedicated ds1wm driver, no need to duplicate this
information here.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
---
 include/linux/mfd/asic3.h | 38 +++-----------------------------------
 1 file changed, 3 insertions(+), 35 deletions(-)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 0eae3083da4..8f8c46c41f4 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -265,44 +265,12 @@ struct asic3_platform_data {
 #define ASIC3_EXTCF_CF_SLEEP             (1 << 15) /* CF sleep mode control */
 
 /*********************************************
- *  The Onewire interface registers
- *
- *  OWM_CMD
- *  OWM_DAT
- *  OWM_INTR
- *  OWM_INTEN
- *  OWM_CLKDIV
+ *  The Onewire interface (DS1WM) is handled
+ *  by the ds1wm driver.
  *
  *********************************************/
 
-#define ASIC3_OWM_Base		0xC00
-
-#define ASIC3_OWM_CMD         0x00
-#define ASIC3_OWM_DAT         0x04
-#define ASIC3_OWM_INTR        0x08
-#define ASIC3_OWM_INTEN       0x0C
-#define ASIC3_OWM_CLKDIV      0x10
-
-#define ASIC3_OWM_CMD_ONEWR         (1 << 0)
-#define ASIC3_OWM_CMD_SRA           (1 << 1)
-#define ASIC3_OWM_CMD_DQO           (1 << 2)
-#define ASIC3_OWM_CMD_DQI           (1 << 3)
-
-#define ASIC3_OWM_INTR_PD          (1 << 0)
-#define ASIC3_OWM_INTR_PDR         (1 << 1)
-#define ASIC3_OWM_INTR_TBE         (1 << 2)
-#define ASIC3_OWM_INTR_TEMP        (1 << 3)
-#define ASIC3_OWM_INTR_RBF         (1 << 4)
-
-#define ASIC3_OWM_INTEN_EPD        (1 << 0)
-#define ASIC3_OWM_INTEN_IAS        (1 << 1)
-#define ASIC3_OWM_INTEN_ETBE       (1 << 2)
-#define ASIC3_OWM_INTEN_ETMT       (1 << 3)
-#define ASIC3_OWM_INTEN_ERBF       (1 << 4)
-
-#define ASIC3_OWM_CLKDIV_PRE       (3 << 0) /* two bits wide at bit 0 */
-#define ASIC3_OWM_CLKDIV_DIV       (7 << 2) /* 3 bits wide at bit 2 */
-
+#define ASIC3_OWM_BASE		0xC00
 
 /*****************************************************************************
  *  The SD configuration registers are at a completely different location
-- 
cgit v1.2.3


From 99cdb0c8c5e0e43652d25951a85bac82a1231591 Mon Sep 17 00:00:00 2001
From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Thu, 10 Jul 2008 02:17:02 +0200
Subject: mfd: let asic3 use mem resource instead of bus_shift

The bus_shift parameter in platform_data is not needed
as we can tell the driver with the IOMEM_RESOURCE whether
the ASIC is located on a 16bit or 32bit memory bus.

The htc-egpio driver uses a more descriptive bus_width parameter,
but for drivers where the register map size fixed, we don't even
need this.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
---
 include/linux/mfd/asic3.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 8f8c46c41f4..322cd6deb9f 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -20,8 +20,6 @@ struct asic3_platform_data {
 	u16 *gpio_config;
 	unsigned int gpio_config_num;
 
-	unsigned int bus_shift;
-
 	unsigned int irq_base;
 
 	unsigned int gpio_base;
@@ -498,6 +496,7 @@ struct asic3_platform_data {
 #define ASIC3_SDIO_CTRL_LEDCtrl              0x7C
 #define ASIC3_SDIO_CTRL_SoftwareReset        0x1C0
 
-#define ASIC3_MAP_SIZE	     		     0x2000
+#define ASIC3_MAP_SIZE_32BIT	0x2000
+#define ASIC3_MAP_SIZE_16BIT	0x1000
 
 #endif /* __ASIC3_H__ */
-- 
cgit v1.2.3


From 6bb0e3a59a089e23eecc0af3b6f6012b2a9affba Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Wed, 16 Jul 2008 21:52:36 +0100
Subject: Subject: [PATCH 1/2] serial: Add flush_buffer() operation to uart_ops

Serial drivers using DMA (like the atmel_serial driver) tend to get very
confused when the xmit buffer is flushed and nobody told them.  They
also tend to spew a lot of garbage since the DMA engine keeps running
after the buffer is flushed and possibly refilled with unrelated data.

This patch adds a new flush_buffer operation to the uart_ops struct,
along with a call to it from uart_flush_buffer() right after the xmit
buffer has been cleared. The driver can implement this in order to
syncronize its internal DMA state with the xmit buffer when the buffer
is flushed.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/serial_core.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index d8f31de632c..1d2faa6592a 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -190,6 +190,7 @@ struct uart_ops {
 	void		(*break_ctl)(struct uart_port *, int ctl);
 	int		(*startup)(struct uart_port *);
 	void		(*shutdown)(struct uart_port *);
+	void		(*flush_buffer)(struct uart_port *);
 	void		(*set_termios)(struct uart_port *, struct ktermios *new,
 				       struct ktermios *old);
 	void		(*set_ldisc)(struct uart_port *);
-- 
cgit v1.2.3


From a352def21a642133758b868c71bee12ab34ad5c5 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:53:12 +0100
Subject: tty: Ldisc revamp

Move the line disciplines towards a conventional ->ops arrangement.  For
the moment the actual 'tty_ldisc' struct in the tty is kept as part of
the tty struct but this can then be changed if it turns out that when it
all settles down we want to refcount ldiscs separately to the tty.

Pull the ldisc code out of /proc and put it with our ldisc code.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tty.h       | 9 ++++-----
 include/linux/tty_ldisc.h | 7 ++++++-
 2 files changed, 10 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 324a3b231d4..013711ea738 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -185,6 +185,7 @@ struct tty_struct {
 	struct tty_driver *driver;
 	const struct tty_operations *ops;
 	int index;
+	/* The ldisc objects are protected by tty_ldisc_lock at the moment */
 	struct tty_ldisc ldisc;
 	struct mutex termios_mutex;
 	spinlock_t ctrl_lock;
@@ -289,7 +290,7 @@ extern void tty_wait_until_sent(struct tty_struct * tty, long timeout);
 extern int tty_check_change(struct tty_struct * tty);
 extern void stop_tty(struct tty_struct * tty);
 extern void start_tty(struct tty_struct * tty);
-extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc);
+extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
 extern int tty_unregister_ldisc(int disc);
 extern int tty_register_driver(struct tty_driver *driver);
 extern int tty_unregister_driver(struct tty_driver *driver);
@@ -330,9 +331,7 @@ extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
 extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
 extern void tty_ldisc_deref(struct tty_ldisc *);
 extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
-
-extern struct tty_ldisc *tty_ldisc_get(int);
-extern void tty_ldisc_put(int);
+extern const struct file_operations tty_ldiscs_proc_fops;
 
 extern void tty_wakeup(struct tty_struct *tty);
 extern void tty_ldisc_flush(struct tty_struct *tty);
@@ -354,7 +353,7 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay);
 
 
 /* n_tty.c */
-extern struct tty_ldisc tty_ldisc_N_TTY;
+extern struct tty_ldisc_ops tty_ldisc_N_TTY;
 
 /* tty_audit.c */
 #ifdef CONFIG_AUDIT
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 6226504d910..40f38d89677 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -104,7 +104,7 @@
 #include <linux/fs.h>
 #include <linux/wait.h>
 
-struct tty_ldisc {
+struct tty_ldisc_ops {
 	int	magic;
 	char	*name;
 	int	num;
@@ -142,6 +142,11 @@ struct tty_ldisc {
 	int refcount;
 };
 
+struct tty_ldisc {
+	struct tty_ldisc_ops *ops;
+	int refcount;
+};
+
 #define TTY_LDISC_MAGIC	0x5403
 
 #define LDISC_FLAG_DEFINED	0x00000001
-- 
cgit v1.2.3


From 6f67048cd010afe19d79d821f16055d9c704c6f0 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:53:41 +0100
Subject: tty: Introduce a tty_port common structure

Every tty driver has its own concept of a port structure and because
they all differ we cannot extract commonality.  Begin fixing this by
creating a structure drivers can elect to use so that over time we can
push fields into this and create commonality and then introduce common
methods.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tty.h | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 013711ea738..d7c695b65c0 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -166,6 +166,29 @@ struct tty_bufhead {
 
 struct device;
 struct signal_struct;
+
+/*
+ * Port level information. Each device keeps its own port level information
+ * so provide a common structure for those ports wanting to use common support
+ * routines.
+ *
+ * The tty port has a different lifetime to the tty so must be kept apart.
+ * In addition be careful as tty -> port mappings are valid for the life
+ * of the tty object but in many cases port -> tty mappings are valid only
+ * until a hangup so don't use the wrong path.
+ */
+ 
+struct tty_port {
+	struct tty_struct	*tty;		/* Back pointer */
+	int			blocked_open;	/* Waiting to open */
+	int			count;		/* Usage count */
+	wait_queue_head_t	open_wait;	/* Open waiters */
+	wait_queue_head_t	close_wait;	/* Close waiters */
+	unsigned long		flags;		/* TTY flags ASY_*/
+	struct mutex		mutex;		/* Locking */
+	unsigned char		*xmit_buf;	/* Optional buffer */
+};
+
 /*
  * Where all of the state associated with a tty is kept while the tty
  * is open.  Since the termios state should be kept even if the tty
@@ -214,7 +237,7 @@ struct tty_struct {
 	struct list_head tty_files;
 
 #define N_TTY_BUF_SIZE 4096
-	
+
 	/*
 	 * The following is data for the N_TTY line discipline.  For
 	 * historical reasons, this is included in the tty structure.
@@ -242,6 +265,7 @@ struct tty_struct {
 	spinlock_t read_lock;
 	/* If the tty has a pending do_SAK, queue it here - akpm */
 	struct work_struct SAK_work;
+	struct tty_port *port;
 };
 
 /* tty magic number */
@@ -350,6 +374,10 @@ extern void tty_write_unlock(struct tty_struct *tty);
 extern int tty_write_lock(struct tty_struct *tty, int ndelay);
 #define tty_is_writelocked(tty)  (mutex_is_locked(&tty->atomic_write_lock))
 
+extern void tty_port_init(struct tty_port *port);
+extern int tty_port_alloc_xmit_buf(struct tty_port *port);
+extern void tty_port_free_xmit_buf(struct tty_port *port);
+
 
 
 /* n_tty.c */
-- 
cgit v1.2.3


From df4f4dd429870f435f8d5d9d561db029a29f063b Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:53:50 +0100
Subject: serial: use tty_port

Switch the serial_core based drivers to use the new tty_port structure.
We can't quite use all of it yet because of the dynamically allocated
extras in the serial_core layer.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/serial_core.h | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 1d2faa6592a..f3a1c0e4502 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -344,13 +344,15 @@ typedef unsigned int __bitwise__ uif_t;
  * stuff here.
  */
 struct uart_info {
-	struct tty_struct	*tty;
+	struct tty_port		port;
 	struct circ_buf		xmit;
 	uif_t			flags;
 
 /*
  * Definitions for info->flags.  These are _private_ to serial_core, and
  * are specific to this structure.  They may be queried by low level drivers.
+ *
+ * FIXME: use the ASY_ definitions
  */
 #define UIF_CHECK_CD		((__force uif_t) (1 << 25))
 #define UIF_CTS_FLOW		((__force uif_t) (1 << 26))
@@ -358,11 +360,7 @@ struct uart_info {
 #define UIF_INITIALIZED		((__force uif_t) (1 << 31))
 #define UIF_SUSPENDED		((__force uif_t) (1 << 30))
 
-	int			blocked_open;
-
 	struct tasklet_struct	tlet;
-
-	wait_queue_head_t	open_wait;
 	wait_queue_head_t	delta_msr_wait;
 };
 
@@ -439,8 +437,8 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
 #define uart_circ_chars_free(circ)	\
 	(CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
 
-#define uart_tx_stopped(port)		\
-	((port)->info->tty->stopped || (port)->info->tty->hw_stopped)
+#define uart_tx_stopped(portp)		\
+	((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped)
 
 /*
  * The following are helper functions for the low level drivers.
@@ -451,7 +449,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
 #ifdef SUPPORT_SYSRQ
 	if (port->sysrq) {
 		if (ch && time_before(jiffies, port->sysrq)) {
-			handle_sysrq(ch, port->info ? port->info->tty : NULL);
+			handle_sysrq(ch, port->info ? port->info->port.tty : NULL);
 			port->sysrq = 0;
 			return 1;
 		}
@@ -480,7 +478,7 @@ static inline int uart_handle_break(struct uart_port *port)
 	}
 #endif
 	if (port->flags & UPF_SAK)
-		do_SAK(info->tty);
+		do_SAK(info->port.tty);
 	return 0;
 }
 
@@ -503,9 +501,9 @@ uart_handle_dcd_change(struct uart_port *port, unsigned int status)
 
 	if (info->flags & UIF_CHECK_CD) {
 		if (status)
-			wake_up_interruptible(&info->open_wait);
-		else if (info->tty)
-			tty_hangup(info->tty);
+			wake_up_interruptible(&info->port.open_wait);
+		else if (info->port.tty)
+			tty_hangup(info->port.tty);
 	}
 }
 
@@ -518,7 +516,7 @@ static inline void
 uart_handle_cts_change(struct uart_port *port, unsigned int status)
 {
 	struct uart_info *info = port->info;
-	struct tty_struct *tty = info->tty;
+	struct tty_struct *tty = info->port.tty;
 
 	port->icount.cts++;
 
@@ -544,7 +542,7 @@ static inline void
 uart_insert_char(struct uart_port *port, unsigned int status,
 		 unsigned int overrun, unsigned int ch, unsigned int flag)
 {
-	struct tty_struct *tty = port->info->tty;
+	struct tty_struct *tty = port->info->port.tty;
 
 	if ((status & port->ignore_status_mask & ~overrun) == 0)
 		tty_insert_flip_char(tty, ch, flag);
-- 
cgit v1.2.3


From 7a4d29f426f17479395980ded8fa5e3bdd6d94e4 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:54:54 +0100
Subject: tty.h: clean up

Coding style clean up and white space tidy

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tty.h | 165 +++++++++++++++++++++++++++-------------------------
 1 file changed, 85 insertions(+), 80 deletions(-)

(limited to 'include')

diff --git a/include/linux/tty.h b/include/linux/tty.h
index d7c695b65c0..46008e86b19 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -71,7 +71,8 @@ struct tty_bufhead {
 	struct tty_buffer *head;	/* Queue head */
 	struct tty_buffer *tail;	/* Active buffer */
 	struct tty_buffer *free;	/* Free queue head */
-	int memory_used;		/* Buffer space used excluding free queue */
+	int memory_used;		/* Buffer space used excluding
+								free queue */
 };
 /*
  * When a break, frame error, or parity error happens, these codes are
@@ -101,68 +102,68 @@ struct tty_bufhead {
 #define LNEXT_CHAR(tty)	((tty)->termios->c_cc[VLNEXT])
 #define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
 
-#define _I_FLAG(tty,f)	((tty)->termios->c_iflag & (f))
-#define _O_FLAG(tty,f)	((tty)->termios->c_oflag & (f))
-#define _C_FLAG(tty,f)	((tty)->termios->c_cflag & (f))
-#define _L_FLAG(tty,f)	((tty)->termios->c_lflag & (f))
-
-#define I_IGNBRK(tty)	_I_FLAG((tty),IGNBRK)
-#define I_BRKINT(tty)	_I_FLAG((tty),BRKINT)
-#define I_IGNPAR(tty)	_I_FLAG((tty),IGNPAR)
-#define I_PARMRK(tty)	_I_FLAG((tty),PARMRK)
-#define I_INPCK(tty)	_I_FLAG((tty),INPCK)
-#define I_ISTRIP(tty)	_I_FLAG((tty),ISTRIP)
-#define I_INLCR(tty)	_I_FLAG((tty),INLCR)
-#define I_IGNCR(tty)	_I_FLAG((tty),IGNCR)
-#define I_ICRNL(tty)	_I_FLAG((tty),ICRNL)
-#define I_IUCLC(tty)	_I_FLAG((tty),IUCLC)
-#define I_IXON(tty)	_I_FLAG((tty),IXON)
-#define I_IXANY(tty)	_I_FLAG((tty),IXANY)
-#define I_IXOFF(tty)	_I_FLAG((tty),IXOFF)
-#define I_IMAXBEL(tty)	_I_FLAG((tty),IMAXBEL)
-#define I_IUTF8(tty)	_I_FLAG((tty),IUTF8)
-
-#define O_OPOST(tty)	_O_FLAG((tty),OPOST)
-#define O_OLCUC(tty)	_O_FLAG((tty),OLCUC)
-#define O_ONLCR(tty)	_O_FLAG((tty),ONLCR)
-#define O_OCRNL(tty)	_O_FLAG((tty),OCRNL)
-#define O_ONOCR(tty)	_O_FLAG((tty),ONOCR)
-#define O_ONLRET(tty)	_O_FLAG((tty),ONLRET)
-#define O_OFILL(tty)	_O_FLAG((tty),OFILL)
-#define O_OFDEL(tty)	_O_FLAG((tty),OFDEL)
-#define O_NLDLY(tty)	_O_FLAG((tty),NLDLY)
-#define O_CRDLY(tty)	_O_FLAG((tty),CRDLY)
-#define O_TABDLY(tty)	_O_FLAG((tty),TABDLY)
-#define O_BSDLY(tty)	_O_FLAG((tty),BSDLY)
-#define O_VTDLY(tty)	_O_FLAG((tty),VTDLY)
-#define O_FFDLY(tty)	_O_FLAG((tty),FFDLY)
-
-#define C_BAUD(tty)	_C_FLAG((tty),CBAUD)
-#define C_CSIZE(tty)	_C_FLAG((tty),CSIZE)
-#define C_CSTOPB(tty)	_C_FLAG((tty),CSTOPB)
-#define C_CREAD(tty)	_C_FLAG((tty),CREAD)
-#define C_PARENB(tty)	_C_FLAG((tty),PARENB)
-#define C_PARODD(tty)	_C_FLAG((tty),PARODD)
-#define C_HUPCL(tty)	_C_FLAG((tty),HUPCL)
-#define C_CLOCAL(tty)	_C_FLAG((tty),CLOCAL)
-#define C_CIBAUD(tty)	_C_FLAG((tty),CIBAUD)
-#define C_CRTSCTS(tty)	_C_FLAG((tty),CRTSCTS)
-
-#define L_ISIG(tty)	_L_FLAG((tty),ISIG)
-#define L_ICANON(tty)	_L_FLAG((tty),ICANON)
-#define L_XCASE(tty)	_L_FLAG((tty),XCASE)
-#define L_ECHO(tty)	_L_FLAG((tty),ECHO)
-#define L_ECHOE(tty)	_L_FLAG((tty),ECHOE)
-#define L_ECHOK(tty)	_L_FLAG((tty),ECHOK)
-#define L_ECHONL(tty)	_L_FLAG((tty),ECHONL)
-#define L_NOFLSH(tty)	_L_FLAG((tty),NOFLSH)
-#define L_TOSTOP(tty)	_L_FLAG((tty),TOSTOP)
-#define L_ECHOCTL(tty)	_L_FLAG((tty),ECHOCTL)
-#define L_ECHOPRT(tty)	_L_FLAG((tty),ECHOPRT)
-#define L_ECHOKE(tty)	_L_FLAG((tty),ECHOKE)
-#define L_FLUSHO(tty)	_L_FLAG((tty),FLUSHO)
-#define L_PENDIN(tty)	_L_FLAG((tty),PENDIN)
-#define L_IEXTEN(tty)	_L_FLAG((tty),IEXTEN)
+#define _I_FLAG(tty, f)	((tty)->termios->c_iflag & (f))
+#define _O_FLAG(tty, f)	((tty)->termios->c_oflag & (f))
+#define _C_FLAG(tty, f)	((tty)->termios->c_cflag & (f))
+#define _L_FLAG(tty, f)	((tty)->termios->c_lflag & (f))
+
+#define I_IGNBRK(tty)	_I_FLAG((tty), IGNBRK)
+#define I_BRKINT(tty)	_I_FLAG((tty), BRKINT)
+#define I_IGNPAR(tty)	_I_FLAG((tty), IGNPAR)
+#define I_PARMRK(tty)	_I_FLAG((tty), PARMRK)
+#define I_INPCK(tty)	_I_FLAG((tty), INPCK)
+#define I_ISTRIP(tty)	_I_FLAG((tty), ISTRIP)
+#define I_INLCR(tty)	_I_FLAG((tty), INLCR)
+#define I_IGNCR(tty)	_I_FLAG((tty), IGNCR)
+#define I_ICRNL(tty)	_I_FLAG((tty), ICRNL)
+#define I_IUCLC(tty)	_I_FLAG((tty), IUCLC)
+#define I_IXON(tty)	_I_FLAG((tty), IXON)
+#define I_IXANY(tty)	_I_FLAG((tty), IXANY)
+#define I_IXOFF(tty)	_I_FLAG((tty), IXOFF)
+#define I_IMAXBEL(tty)	_I_FLAG((tty), IMAXBEL)
+#define I_IUTF8(tty)	_I_FLAG((tty), IUTF8)
+
+#define O_OPOST(tty)	_O_FLAG((tty), OPOST)
+#define O_OLCUC(tty)	_O_FLAG((tty), OLCUC)
+#define O_ONLCR(tty)	_O_FLAG((tty), ONLCR)
+#define O_OCRNL(tty)	_O_FLAG((tty), OCRNL)
+#define O_ONOCR(tty)	_O_FLAG((tty), ONOCR)
+#define O_ONLRET(tty)	_O_FLAG((tty), ONLRET)
+#define O_OFILL(tty)	_O_FLAG((tty), OFILL)
+#define O_OFDEL(tty)	_O_FLAG((tty), OFDEL)
+#define O_NLDLY(tty)	_O_FLAG((tty), NLDLY)
+#define O_CRDLY(tty)	_O_FLAG((tty), CRDLY)
+#define O_TABDLY(tty)	_O_FLAG((tty), TABDLY)
+#define O_BSDLY(tty)	_O_FLAG((tty), BSDLY)
+#define O_VTDLY(tty)	_O_FLAG((tty), VTDLY)
+#define O_FFDLY(tty)	_O_FLAG((tty), FFDLY)
+
+#define C_BAUD(tty)	_C_FLAG((tty), CBAUD)
+#define C_CSIZE(tty)	_C_FLAG((tty), CSIZE)
+#define C_CSTOPB(tty)	_C_FLAG((tty), CSTOPB)
+#define C_CREAD(tty)	_C_FLAG((tty), CREAD)
+#define C_PARENB(tty)	_C_FLAG((tty), PARENB)
+#define C_PARODD(tty)	_C_FLAG((tty), PARODD)
+#define C_HUPCL(tty)	_C_FLAG((tty), HUPCL)
+#define C_CLOCAL(tty)	_C_FLAG((tty), CLOCAL)
+#define C_CIBAUD(tty)	_C_FLAG((tty), CIBAUD)
+#define C_CRTSCTS(tty)	_C_FLAG((tty), CRTSCTS)
+
+#define L_ISIG(tty)	_L_FLAG((tty), ISIG)
+#define L_ICANON(tty)	_L_FLAG((tty), ICANON)
+#define L_XCASE(tty)	_L_FLAG((tty), XCASE)
+#define L_ECHO(tty)	_L_FLAG((tty), ECHO)
+#define L_ECHOE(tty)	_L_FLAG((tty), ECHOE)
+#define L_ECHOK(tty)	_L_FLAG((tty), ECHOK)
+#define L_ECHONL(tty)	_L_FLAG((tty), ECHONL)
+#define L_NOFLSH(tty)	_L_FLAG((tty), NOFLSH)
+#define L_TOSTOP(tty)	_L_FLAG((tty), TOSTOP)
+#define L_ECHOCTL(tty)	_L_FLAG((tty), ECHOCTL)
+#define L_ECHOPRT(tty)	_L_FLAG((tty), ECHOPRT)
+#define L_ECHOKE(tty)	_L_FLAG((tty), ECHOKE)
+#define L_FLUSHO(tty)	_L_FLAG((tty), FLUSHO)
+#define L_PENDIN(tty)	_L_FLAG((tty), PENDIN)
+#define L_IEXTEN(tty)	_L_FLAG((tty), IEXTEN)
 
 struct device;
 struct signal_struct;
@@ -177,7 +178,7 @@ struct signal_struct;
  * of the tty object but in many cases port -> tty mappings are valid only
  * until a hangup so don't use the wrong path.
  */
- 
+
 struct tty_port {
 	struct tty_struct	*tty;		/* Back pointer */
 	int			blocked_open;	/* Waiting to open */
@@ -273,14 +274,14 @@ struct tty_struct {
 
 /*
  * These bits are used in the flags field of the tty structure.
- * 
+ *
  * So that interrupts won't be able to mess up the queues,
  * copy_to_cooked must be atomic with respect to itself, as must
  * tty->write.  Thus, you must use the inline functions set_bit() and
  * clear_bit() to make things atomic.
  */
 #define TTY_THROTTLED 		0	/* Call unthrottle() at threshold min */
-#define TTY_IO_ERROR 		1	/* Canse an I/O error (may be no ldisc too) */
+#define TTY_IO_ERROR 		1	/* Cause an I/O error (may be no ldisc too) */
 #define TTY_OTHER_CLOSED 	2	/* Other side (if any) has closed */
 #define TTY_EXCLUSIVE 		3	/* Exclusive open mode */
 #define TTY_DEBUG 		4	/* Debugging */
@@ -310,10 +311,10 @@ extern int vcs_init(void);
 extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
 			      const char *routine);
 extern char *tty_name(struct tty_struct *tty, char *buf);
-extern void tty_wait_until_sent(struct tty_struct * tty, long timeout);
-extern int tty_check_change(struct tty_struct * tty);
-extern void stop_tty(struct tty_struct * tty);
-extern void start_tty(struct tty_struct * tty);
+extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
+extern int tty_check_change(struct tty_struct *tty);
+extern void stop_tty(struct tty_struct *tty);
+extern void start_tty(struct tty_struct *tty);
 extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
 extern int tty_unregister_ldisc(int disc);
 extern int tty_register_driver(struct tty_driver *driver);
@@ -335,10 +336,10 @@ extern int is_current_pgrp_orphaned(void);
 extern struct pid *tty_get_pgrp(struct tty_struct *tty);
 extern int is_ignored(int sig);
 extern int tty_signal(int sig, struct tty_struct *tty);
-extern void tty_hangup(struct tty_struct * tty);
-extern void tty_vhangup(struct tty_struct * tty);
+extern void tty_hangup(struct tty_struct *tty);
+extern void tty_vhangup(struct tty_struct *tty);
 extern void tty_unhangup(struct file *filp);
-extern int tty_hung_up_p(struct file * filp);
+extern int tty_hung_up_p(struct file *filp);
 extern void do_SAK(struct tty_struct *tty);
 extern void __do_SAK(struct tty_struct *tty);
 extern void disassociate_ctty(int priv);
@@ -347,8 +348,10 @@ extern void tty_flip_buffer_push(struct tty_struct *tty);
 extern speed_t tty_get_baud_rate(struct tty_struct *tty);
 extern speed_t tty_termios_baud_rate(struct ktermios *termios);
 extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
-extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud);
-extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud);
+extern void tty_termios_encode_baud_rate(struct ktermios *termios,
+						speed_t ibaud, speed_t obaud);
+extern void tty_encode_baud_rate(struct tty_struct *tty,
+						speed_t ibaud, speed_t obaud);
 extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
 extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
 
@@ -390,7 +393,8 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
 extern void tty_audit_exit(void);
 extern void tty_audit_fork(struct signal_struct *sig);
 extern void tty_audit_push(struct tty_struct *tty);
-extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid);
+extern void tty_audit_push_task(struct task_struct *tsk,
+					uid_t loginuid, u32 sessionid);
 #else
 static inline void tty_audit_add_data(struct tty_struct *tty,
 				      unsigned char *data, size_t size)
@@ -405,19 +409,20 @@ static inline void tty_audit_fork(struct signal_struct *sig)
 static inline void tty_audit_push(struct tty_struct *tty)
 {
 }
-static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid)
+static inline void tty_audit_push_task(struct task_struct *tsk,
+					uid_t loginuid, u32 sessionid)
 {
 }
 #endif
 
 /* tty_ioctl.c */
-extern int n_tty_ioctl(struct tty_struct * tty, struct file * file,
+extern int n_tty_ioctl(struct tty_struct *tty, struct file *file,
 		       unsigned int cmd, unsigned long arg);
 
 /* serial.c */
 
 extern void serial_console_init(void);
- 
+
 /* pcxx.c */
 
 extern int pcxe_open(struct tty_struct *tty, struct file *filp);
@@ -428,7 +433,7 @@ extern void console_print(const char *);
 
 /* vt.c */
 
-extern int vt_ioctl(struct tty_struct *tty, struct file * file,
+extern int vt_ioctl(struct tty_struct *tty, struct file *file,
 		    unsigned int cmd, unsigned long arg);
 
 #endif /* __KERNEL__ */
-- 
cgit v1.2.3


From 4982d6b37a5ccebe6c2af79970c7a15c1939243a Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:55:11 +0100
Subject: esp: use tty_port

Switch esp to use the new tty_port structures

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hayesesp.h | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
index 2177ee5b2fe..940aeb51d53 100644
--- a/include/linux/hayesesp.h
+++ b/include/linux/hayesesp.h
@@ -76,11 +76,10 @@ struct hayes_esp_config {
 
 struct esp_struct {
 	int			magic;
+	struct tty_port		port;
 	spinlock_t		lock;
-	int			port;
+	int			io_port;
 	int			irq;
-	int			flags; 		/* defined in tty.h */
-	struct tty_struct 	*tty;
 	int			read_status_mask;
 	int			ignore_status_mask;
 	int			timeout;
@@ -93,14 +92,10 @@ struct esp_struct {
 	int			MCR; 	/* Modem control register */
 	unsigned long		last_active;
 	int			line;
-	int			count;	    /* # of fd on device */
-	int			blocked_open; /* # of blocked opens */
 	unsigned char 		*xmit_buf;
 	int			xmit_head;
 	int			xmit_tail;
 	int			xmit_cnt;
-	wait_queue_head_t	open_wait;
-	wait_queue_head_t	close_wait;
 	wait_queue_head_t	delta_msr_wait;
 	wait_queue_head_t	break_wait;
 	struct async_icount	icount;	/* kernel counters for the 4 input interrupts */
-- 
cgit v1.2.3


From b5391e29f428d11755ca2c91074c6db6f5c69d7c Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:55:20 +0100
Subject: gs: use tty_port

Switch drivers using the old "generic serial" driver to use the tty_port
structures

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/generic_serial.h | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 110833666e3..4cc91393981 100644
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -14,6 +14,7 @@
 
 #ifdef __KERNEL__
 #include <linux/mutex.h>
+#include <linux/tty.h>
 
 struct real_driver {
   void                    (*disable_tx_interrupts) (void *);
@@ -33,17 +34,12 @@ struct real_driver {
 
 struct gs_port {
   int                     magic;
+  struct tty_port	  port;
   unsigned char           *xmit_buf; 
   int                     xmit_head;
   int                     xmit_tail;
   int                     xmit_cnt;
   struct mutex            port_write_mutex;
-  int                     flags;
-  wait_queue_head_t       open_wait;
-  wait_queue_head_t       close_wait;
-  int                     count;
-  int                     blocked_open;
-  struct tty_struct       *tty;
   unsigned long           event;
   unsigned short          closing_wait;
   int                     close_delay;
-- 
cgit v1.2.3


From b02f5ad6a3ff5a1ee2a7b8ec6eee338de553b060 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:55:53 +0100
Subject: istallion: use tty_port

Switch istallion to use the new tty_port structure

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/istallion.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 5a84fe944b7..0d184072324 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -51,25 +51,21 @@
  */
 struct stliport {
 	unsigned long		magic;
+	struct tty_port		port;
 	unsigned int		portnr;
 	unsigned int		panelnr;
 	unsigned int		brdnr;
 	unsigned long		state;
 	unsigned int		devnr;
-	int			flags;
 	int			baud_base;
 	int			custom_divisor;
 	int			close_delay;
 	int			closing_wait;
-	int			refcount;
 	int			openwaitcnt;
 	int			rc;
 	int			argsize;
 	void			*argp;
 	unsigned int		rxmarkmsk;
-	struct tty_struct	*tty;
-	wait_queue_head_t	open_wait;
-	wait_queue_head_t	close_wait;
 	wait_queue_head_t	raw_wait;
 	struct asysigs		asig;
 	unsigned long		addr;
-- 
cgit v1.2.3


From f8ae47641611fcdf175ab8bbe89054731b16971d Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:56:37 +0100
Subject: stallion: use tty_port

Switch the stallion driver to use the tty_port structure

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/stallion.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/stallion.h b/include/linux/stallion.h
index 0424d75a5aa..336af33c6ea 100644
--- a/include/linux/stallion.h
+++ b/include/linux/stallion.h
@@ -69,6 +69,7 @@ struct stlrq {
  */
 struct stlport {
 	unsigned long		magic;
+	struct tty_port		port;
 	unsigned int		portnr;
 	unsigned int		panelnr;
 	unsigned int		brdnr;
@@ -76,12 +77,10 @@ struct stlport {
 	int			uartaddr;
 	unsigned int		pagenr;
 	unsigned long		istate;
-	int			flags;
 	int			baud_base;
 	int			custom_divisor;
 	int			close_delay;
 	int			closing_wait;
-	int			refcount;
 	int			openwaitcnt;
 	int			brklen;
 	unsigned int		sigs;
@@ -92,9 +91,6 @@ struct stlport {
 	unsigned long		clk;
 	unsigned long		hwid;
 	void			*uartp;
-	struct tty_struct	*tty;
-	wait_queue_head_t	open_wait;
-	wait_queue_head_t	close_wait;
 	comstats_t		stats;
 	struct stlrq		tx;
 };
-- 
cgit v1.2.3


From 77451e53e0a509a98eda272567869cfe96431ba9 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:57:02 +0100
Subject: cyclades: use tty_port

Switch cyclades to use the new tty_port structure

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cyclades.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 504cb2c3fa9..a982b74a6ee 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -550,11 +550,11 @@ struct cyclades_icount {
 
 struct cyclades_port {
 	int                     magic;
+	struct tty_port		port;
 	struct cyclades_card	*card;
 	int			line;
 	int			flags; 		/* defined in tty.h */
 	int                     type;		/* UART type */
-	struct tty_struct 	*tty;
 	int			read_status_mask;
 	int			ignore_status_mask;
 	int			timeout;
@@ -569,11 +569,8 @@ struct cyclades_port {
 	u8			x_char; /* to be pushed out ASAP */
 	int			close_delay;
 	unsigned short		closing_wait;
-	int			count;	/* # of fd on device */
 	int                     breakon;
 	int                     breakoff;
-	int			blocked_open; /* # of blocked opens */
-	unsigned char 		*xmit_buf;
 	int			xmit_head;
 	int			xmit_tail;
 	int			xmit_cnt;
@@ -583,8 +580,6 @@ struct cyclades_port {
 	struct cyclades_monitor	mon;
 	struct cyclades_idle_stats	idle_stats;
 	struct cyclades_icount	icount;
-	wait_queue_head_t       open_wait;
-	wait_queue_head_t       close_wait;
 	struct completion       shutdown_wait;
 	wait_queue_head_t       delta_msr_wait;
 	int throttle;
-- 
cgit v1.2.3


From 593573bc55c9e1999b9679da4e477c0220a6fbbd Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:57:10 +0100
Subject: termios: Termios defines for other platforms

Fix up the termios of the people who have not yet got with the program

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-avr32/ioctls.h | 4 ++++
 include/asm-frv/ioctls.h   | 4 ++++
 include/asm-frv/termbits.h | 5 ++++-
 3 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-avr32/ioctls.h b/include/asm-avr32/ioctls.h
index 0500426b718..0cf2c0a4502 100644
--- a/include/asm-avr32/ioctls.h
+++ b/include/asm-avr32/ioctls.h
@@ -47,6 +47,10 @@
 #define TIOCSBRK	0x5427  /* BSD compatibility */
 #define TIOCCBRK	0x5428  /* BSD compatibility */
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
+#define TCGETS2		_IOR('T',0x2A, struct termios2)
+#define TCSETS2		_IOW('T',0x2B, struct termios2)
+#define TCSETSW2	_IOW('T',0x2C, struct termios2)
+#define TCSETSF2	_IOW('T',0x2D, struct termios2)
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
 
diff --git a/include/asm-frv/ioctls.h b/include/asm-frv/ioctls.h
index 341c7ddef2a..d0c30e31fbd 100644
--- a/include/asm-frv/ioctls.h
+++ b/include/asm-frv/ioctls.h
@@ -47,6 +47,10 @@
 #define TIOCSBRK	0x5427  /* BSD compatibility */
 #define TIOCCBRK	0x5428  /* BSD compatibility */
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
+#define TCGETS2		_IOR('T',0x2A, struct termios2)
+#define TCSETS2		_IOW('T',0x2B, struct termios2)
+#define TCSETSW2	_IOW('T',0x2C, struct termios2)
+#define TCSETSF2	_IOW('T',0x2D, struct termios2)
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
 
diff --git a/include/asm-frv/termbits.h b/include/asm-frv/termbits.h
index 74851b424d4..5568492b508 100644
--- a/include/asm-frv/termbits.h
+++ b/include/asm-frv/termbits.h
@@ -141,6 +141,7 @@ struct ktermios {
 #define HUPCL	0002000
 #define CLOCAL	0004000
 #define CBAUDEX 0010000
+#define    BOTHER 0010000
 #define    B57600 0010001
 #define   B115200 0010002
 #define   B230400 0010003
@@ -156,11 +157,13 @@ struct ktermios {
 #define  B3000000 0010015
 #define  B3500000 0010016
 #define  B4000000 0010017
-#define CIBAUD	  002003600000	/* input baud rate (not used) */
+#define CIBAUD	  002003600000		/* Input baud rate */
 #define CTVB	  004000000000		/* VisioBraille Terminal flow control */
 #define CMSPAR	  010000000000		/* mark or space (stick) parity */
 #define CRTSCTS	  020000000000		/* flow control */
 
+#define IBSHIFT	16			/* Shift from CBAUD to CIBAUD */
+
 /* c_lflag bits */
 #define ISIG	0000001
 #define ICANON	0000002
-- 
cgit v1.2.3


From 44b7d1b37f786c61d0e382b6f72f605f73de284b Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Wed, 16 Jul 2008 21:57:18 +0100
Subject: tty: add more tty_port fields

Move more bits into the tty_port structure

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cyclades.h | 6 ++----
 include/linux/tty.h      | 2 ++
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index a982b74a6ee..2d3d1e04ba9 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -567,8 +567,6 @@ struct cyclades_port {
 	int			chip_rev;
 	int			custom_divisor;
 	u8			x_char; /* to be pushed out ASAP */
-	int			close_delay;
-	unsigned short		closing_wait;
 	int                     breakon;
 	int                     breakoff;
 	int			xmit_head;
@@ -586,8 +584,8 @@ struct cyclades_port {
 };
 
 #define	CLOSING_WAIT_DELAY	30*HZ
-#define CY_CLOSING_WAIT_NONE	65535
-#define CY_CLOSING_WAIT_INF	0
+#define CY_CLOSING_WAIT_NONE	ASYNC_CLOSING_WAIT_NONE
+#define CY_CLOSING_WAIT_INF	ASYNC_CLOSING_WAIT_INF
 
 
 #define CyMAX_CHIPS_PER_CARD	8
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 46008e86b19..4e5833073aa 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -188,6 +188,8 @@ struct tty_port {
 	unsigned long		flags;		/* TTY flags ASY_*/
 	struct mutex		mutex;		/* Locking */
 	unsigned char		*xmit_buf;	/* Optional buffer */
+	int			close_delay;	/* Close port delay */
+	int			closing_wait;	/* Delay for output */
 };
 
 /*
-- 
cgit v1.2.3


From f30828a6745281edda735f642b5f814e1123ecd3 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 17 Jul 2008 21:16:08 +0200
Subject: m68k: remove CVS keywords

This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/apollodma.h | 2 +-
 include/asm-m68k/dvma.h      | 2 +-
 include/asm-m68k/machines.h  | 2 +-
 include/asm-m68k/md.h        | 2 +-
 include/asm-m68k/openprom.h  | 1 -
 include/asm-m68k/oplib.h     | 2 +-
 include/asm-m68k/sun3-head.h | 1 -
 7 files changed, 5 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68k/apollodma.h b/include/asm-m68k/apollodma.h
index 6821e3ba32e..954adc851ad 100644
--- a/include/asm-m68k/apollodma.h
+++ b/include/asm-m68k/apollodma.h
@@ -1,4 +1,4 @@
-/* $Id: dma.h,v 1.7 1992/12/14 00:29:34 root Exp root $
+/*
  * linux/include/asm/dma.h: Defines for using and allocating dma channels.
  * Written by Hennus Bergman, 1992.
  * High DMA channel support & info by Hannu Savolainen
diff --git a/include/asm-m68k/dvma.h b/include/asm-m68k/dvma.h
index e1112de5a5e..5d2863164ad 100644
--- a/include/asm-m68k/dvma.h
+++ b/include/asm-m68k/dvma.h
@@ -1,4 +1,4 @@
-/* $Id: dvma.h,v 1.4 1999/03/27 20:23:41 tsbogend Exp $
+/*
  * include/asm-m68k/dma.h
  *
  * Copyright 1995 (C) David S. Miller (davem@caip.rutgers.edu)
diff --git a/include/asm-m68k/machines.h b/include/asm-m68k/machines.h
index da6015a90f2..748a78637fa 100644
--- a/include/asm-m68k/machines.h
+++ b/include/asm-m68k/machines.h
@@ -1,4 +1,4 @@
-/* $Id: machines.h,v 1.4 1995/11/25 02:31:58 davem Exp $
+/*
  * machines.h:  Defines for taking apart the machine type value in the
  *              idprom and determining the kind of machine we are on.
  *
diff --git a/include/asm-m68k/md.h b/include/asm-m68k/md.h
index 467ea08383e..d2f78f226f3 100644
--- a/include/asm-m68k/md.h
+++ b/include/asm-m68k/md.h
@@ -1,4 +1,4 @@
-/* $Id: md.h,v 1.1 1997/12/15 15:12:04 jj Exp $
+/*
  * md.h: High speed xor_block operation for RAID4/5
  *
  */
diff --git a/include/asm-m68k/openprom.h b/include/asm-m68k/openprom.h
index 869ab9176e9..d33cdadf78e 100644
--- a/include/asm-m68k/openprom.h
+++ b/include/asm-m68k/openprom.h
@@ -1,4 +1,3 @@
-/* $Id: openprom.h,v 1.19 1996/09/25 03:51:08 davem Exp $ */
 #ifndef __SPARC_OPENPROM_H
 #define __SPARC_OPENPROM_H
 
diff --git a/include/asm-m68k/oplib.h b/include/asm-m68k/oplib.h
index 06caa2d0845..9c7953a5945 100644
--- a/include/asm-m68k/oplib.h
+++ b/include/asm-m68k/oplib.h
@@ -1,4 +1,4 @@
-/* $Id: oplib.h,v 1.12 1996/10/31 06:29:13 davem Exp $
+/*
  * oplib.h:  Describes the interface and available routines in the
  *           Linux Prom library.
  *
diff --git a/include/asm-m68k/sun3-head.h b/include/asm-m68k/sun3-head.h
index e74f384e269..05af2f18b3b 100644
--- a/include/asm-m68k/sun3-head.h
+++ b/include/asm-m68k/sun3-head.h
@@ -1,4 +1,3 @@
-/* $Id: head.h,v 1.32 1996/12/04 00:12:48 ecd Exp $ */
 #ifndef __SUN3_HEAD_H
 #define __SUN3_HEAD_H
 
-- 
cgit v1.2.3


From edfd92f67eec1bdd905dd7841416eaf945a5b92f Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Thu, 17 Jul 2008 21:16:12 +0200
Subject: m68k: Allow no CPU/platform type for allnoconfig

Allow no CPU/platform type for allnoconfig
  - Provide a dummy value for FPSTATESIZE if no CPU type was selected
  - Provide a dummy value for NR_IRQS if no platform type was selected
  - Warn the user if no CPU or platform type was selected

Note: you still cannot build an allnoconfig kernel, as CONFIG_SWAP=n doesn't
build and we cannot easily fix that
(http://groups.google.com/group/linux.kernel/browse_thread/thread/d430c78b07e1827b)

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/fpu.h      | 10 +++++-----
 include/asm-m68k/irq.h      |  2 +-
 include/asm-m68k/tlbflush.h |  8 ++++----
 3 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68k/fpu.h b/include/asm-m68k/fpu.h
index 59701d7b4e7..ffb6b8cfc6d 100644
--- a/include/asm-m68k/fpu.h
+++ b/include/asm-m68k/fpu.h
@@ -7,15 +7,15 @@
  */
 
 #if defined(CONFIG_M68020) || defined(CONFIG_M68030)
-#define FPSTATESIZE (216/sizeof(unsigned char))
+#define FPSTATESIZE (216)
 #elif defined(CONFIG_M68040)
-#define FPSTATESIZE (96/sizeof(unsigned char))
+#define FPSTATESIZE (96)
 #elif defined(CONFIG_M68KFPU_EMU)
-#define FPSTATESIZE (28/sizeof(unsigned char))
+#define FPSTATESIZE (28)
 #elif defined(CONFIG_M68060)
-#define FPSTATESIZE (12/sizeof(unsigned char))
+#define FPSTATESIZE (12)
 #else
-#define FPSTATESIZE error no_cpu_type_configured
+#define FPSTATESIZE (0)
 #endif
 
 #endif /* __M68K_FPU_H */
diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h
index eb29a526059..226bfc0f21b 100644
--- a/include/asm-m68k/irq.h
+++ b/include/asm-m68k/irq.h
@@ -24,7 +24,7 @@
 #elif defined(CONFIG_HP300)
 #define NR_IRQS	8
 #else
-#error unknown nr of irqs
+#define NR_IRQS	0
 #endif
 
 /*
diff --git a/include/asm-m68k/tlbflush.h b/include/asm-m68k/tlbflush.h
index 17707ec315e..acb6bf21a32 100644
--- a/include/asm-m68k/tlbflush.h
+++ b/include/asm-m68k/tlbflush.h
@@ -16,7 +16,7 @@ static inline void flush_tlb_kernel_page(void *addr)
 				     ".chip 68k"
 				     : : "a" (addr));
 		set_fs(old_fs);
-	} else
+	} else if (CPU_IS_020_OR_030)
 		__asm__ __volatile__("pflush #4,#4,(%0)" : : "a" (addr));
 }
 
@@ -29,7 +29,7 @@ static inline void __flush_tlb(void)
 		__asm__ __volatile__(".chip 68040\n\t"
 				     "pflushan\n\t"
 				     ".chip 68k");
-	else
+	else if (CPU_IS_020_OR_030)
 		__asm__ __volatile__("pflush #0,#4");
 }
 
@@ -45,7 +45,7 @@ static inline void __flush_tlb_one(unsigned long addr)
 {
 	if (CPU_IS_040_OR_060)
 		__flush_tlb040_one(addr);
-	else
+	else if (CPU_IS_020_OR_030)
 		__asm__ __volatile__("pflush #0,#4,(%0)" : : "a" (addr));
 }
 
@@ -60,7 +60,7 @@ static inline void flush_tlb_all(void)
 		__asm__ __volatile__(".chip 68040\n\t"
 				     "pflusha\n\t"
 				     ".chip 68k");
-	else
+	else if (CPU_IS_020_OR_030)
 		__asm__ __volatile__("pflusha");
 }
 
-- 
cgit v1.2.3


From d33b4432e634246eef00ef4d425939c253f70dd6 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 17 Jul 2008 21:16:15 +0200
Subject: m68k: remove AP1000 code

Unless I miss something that's code for a sparc machine even the sparc
code no longer supports that got copied to m68k when these files were
copied.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/oplib.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-m68k/oplib.h b/include/asm-m68k/oplib.h
index 9c7953a5945..f082d03336b 100644
--- a/include/asm-m68k/oplib.h
+++ b/include/asm-m68k/oplib.h
@@ -19,7 +19,6 @@ enum prom_major_version {
 	PROM_V2,      /* sun4c and early sun4m V2 prom */
 	PROM_V3,      /* sun4m and later, up to sun4d/sun4e machines V3 */
 	PROM_P1275,   /* IEEE compliant ISA based Sun PROM, only sun4u */
-        PROM_AP1000,  /* actually no prom at all */
 };
 
 extern enum prom_major_version prom_vers;
-- 
cgit v1.2.3


From 0795dbcc4c4c93a929463957993c04cf5fec346c Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 17 Jul 2008 21:16:23 +0200
Subject: m68k/amiga/: possible cleanups

This patch contains the following possible cleanups:
- amiints.c: add a proper prototype for amiga_init_IRQ() in
             include/asm-m68k/amigaints.h
- make the following needlessly global code static:
  - config.c: amiga_model
  - config.c: amiga_psfreq
  - config.c: amiga_serial_console_write()
- #if 0 the following unused functions:
  - config.c: amiga_serial_puts()
  - config.c: amiga_serial_console_wait_key()
  - config.c: amiga_serial_gets()
- remove the following unused variable:
  - config.c: amiga_masterclock

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/amigahw.h   | 4 ----
 include/asm-m68k/amigaints.h | 2 ++
 2 files changed, 2 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68k/amigahw.h b/include/asm-m68k/amigahw.h
index a16fe4e5a28..5ca5dd951a4 100644
--- a/include/asm-m68k/amigahw.h
+++ b/include/asm-m68k/amigahw.h
@@ -22,8 +22,6 @@
      *  Different Amiga models
      */
 
-extern unsigned long amiga_model;
-
 #define AMI_UNKNOWN	(0)
 #define AMI_500		(1)
 #define AMI_500PLUS	(2)
@@ -59,11 +57,9 @@ extern unsigned long amiga_chipset;
      */
 
 extern unsigned long amiga_eclock;	/* 700 kHz E Peripheral Clock */
-extern unsigned long amiga_masterclock;	/* 28 MHz Master Clock */
 extern unsigned long amiga_colorclock;	/* 3.5 MHz Color Clock */
 extern unsigned long amiga_chip_size;	/* Chip RAM Size (bytes) */
 extern unsigned char amiga_vblank;	/* VBLANK Frequency */
-extern unsigned char amiga_psfreq;	/* Power Supply Frequency */
 
 
 #define AMIGAHW_DECLARE(name)	unsigned name : 1
diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h
index 7c8713468fd..b1bcdb835ab 100644
--- a/include/asm-m68k/amigaints.h
+++ b/include/asm-m68k/amigaints.h
@@ -98,6 +98,8 @@
 #define CIA_ICR_ALL	0x1f
 #define CIA_ICR_SETCLR	0x80
 
+extern void amiga_init_IRQ(void);
+
 /* to access the interrupt control registers of CIA's use only
 ** these functions, they behave exactly like the amiga os routines
 */
-- 
cgit v1.2.3


From 8dfbdf4abad6e5a7bbd097bf7e2c0ec41e0c54b4 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 17 Jul 2008 21:16:25 +0200
Subject: m68k/mac/: possible cleanups

This patch contains the following possible cleanups:
- make the following needlessly global code (always) static:
  - baboon.c: struct baboon
  - baboon.c: baboon_irq()
  - config.c: mac_orig_videoaddr
  - config.c: mac_identify()
  - config.c: mac_report_hardware()
  - config.c: mac_debug_console_write()
  - config.c: mac_sccb_console_write()
  - config.c: mac_scca_console_write()
  - config.c: mac_init_scc_port()
  - oss.c: oss_irq()
  - oss.c: oss_nubus_irq()
  - psc.c: psc_debug_dump()
  - psc.c: psc_dma_die_die_die()
  - via.c: rbv_clear
- remove the unused bootparse.c
- #if 0 the following unused functions:
  - config.c: mac_debugging_short()
  - config.c: mac_debugging_long()
- remove the following unused code:
  - config.c: mac_bisize
  - config.c: mac_env
  - config.c: mac_SCC_init_done
  - config.c: mac_SCC_reset_done
  - config.c: mac_init_scca_port()
  - config.c: mac_init_sccb_port()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/mac_baboon.h | 2 --
 include/asm-m68k/mac_via.h    | 1 -
 include/asm-m68k/macintosh.h  | 5 -----
 3 files changed, 8 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68k/mac_baboon.h b/include/asm-m68k/mac_baboon.h
index e87850830be..c2a042b8c34 100644
--- a/include/asm-m68k/mac_baboon.h
+++ b/include/asm-m68k/mac_baboon.h
@@ -29,6 +29,4 @@ struct baboon {
 				 */
 };
 
-extern volatile struct baboon *baboon;
-
 #endif /* __ASSEMBLY **/
diff --git a/include/asm-m68k/mac_via.h b/include/asm-m68k/mac_via.h
index 59b758cd16a..39afb438b65 100644
--- a/include/asm-m68k/mac_via.h
+++ b/include/asm-m68k/mac_via.h
@@ -253,7 +253,6 @@
 
 extern volatile __u8 *via1,*via2;
 extern int rbv_present,via_alt_mapping;
-extern __u8 rbv_clear;
 
 static inline int rbv_set_video_bpp(int bpp)
 {
diff --git a/include/asm-m68k/macintosh.h b/include/asm-m68k/macintosh.h
index 28b0f49ee52..05309f7e3d0 100644
--- a/include/asm-m68k/macintosh.h
+++ b/include/asm-m68k/macintosh.h
@@ -12,8 +12,6 @@ extern void mac_reset(void);
 extern void mac_poweroff(void);
 extern void mac_init_IRQ(void);
 extern int mac_irq_pending(unsigned int);
-extern void mac_identify(void);
-extern void mac_report_hardware(void);
 
 /*
  *	Floppy driver magic hook - probably shouldnt be here
@@ -21,9 +19,6 @@ extern void mac_report_hardware(void);
 
 extern void via1_set_head(int);
 
-extern void parse_booter(char *ptr);
-extern void print_booter(char *ptr);
-
 /*
  *	Macintosh Table
  */
-- 
cgit v1.2.3


From 07b8125949de66b6552966de8d4280c3a8620359 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 17 Jul 2008 21:16:27 +0200
Subject: m68k/sun3/: possible cleanups

This patch contains the following possible cleanups:
- make the following needlessly global code static:
  - config.c: sun3_bootmem_alloc()
  - config.c: sun3_sched_init()
  - dvma.c: dvma_page()
  - idprom.c: struct Sun_Machines[]
  - mmu_emu.c: struct ctx_alloc[]
  - sun3dvma.c: iommu_use[]
  - sun3ints.c: led_pattern[]
- remove the unused sbus.c

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/dvma.h     | 2 --
 include/asm-m68k/machines.h | 2 --
 include/asm-m68k/sbus.h     | 3 ---
 3 files changed, 7 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68k/dvma.h b/include/asm-m68k/dvma.h
index 5d2863164ad..4fff408d015 100644
--- a/include/asm-m68k/dvma.h
+++ b/include/asm-m68k/dvma.h
@@ -63,8 +63,6 @@ static inline int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr,
 	return 0;
 }
 
-extern unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr);
-
 #else /* Sun3x */
 
 /* sun3x dvma page support */
diff --git a/include/asm-m68k/machines.h b/include/asm-m68k/machines.h
index 748a78637fa..be667e84f01 100644
--- a/include/asm-m68k/machines.h
+++ b/include/asm-m68k/machines.h
@@ -21,8 +21,6 @@ struct Sun_Machine_Models {
 //#define NUM_SUN_MACHINES   23
 #define NUM_SUN_MACHINES  8
 
-extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES];
-
 /* The machine type in the idprom area looks like this:
  *
  * ---------------
diff --git a/include/asm-m68k/sbus.h b/include/asm-m68k/sbus.h
index 3b25c0040aa..c8e685aa75d 100644
--- a/include/asm-m68k/sbus.h
+++ b/include/asm-m68k/sbus.h
@@ -12,9 +12,6 @@ struct sbus_dev {
 	} reg_addrs[1];
 };
 
-extern void *sparc_alloc_io (u32, void *, int, char *, u32, int);
-#define sparc_alloc_io(a,b,c,d,e,f)	(a)
-
 #define ARCH_SUN4  0
 
 /* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */
-- 
cgit v1.2.3


From a594409a2160070b2185e77b33232cf73a9151a5 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@stusta.de>
Date: Thu, 17 Jul 2008 21:16:28 +0200
Subject: m68k: remove stale ARCH_SUN4 #define

m68k: remove stale ARCH_SUN4 #define

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/sbus.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68k/sbus.h b/include/asm-m68k/sbus.h
index c8e685aa75d..bfe3ba147f2 100644
--- a/include/asm-m68k/sbus.h
+++ b/include/asm-m68k/sbus.h
@@ -12,8 +12,6 @@ struct sbus_dev {
 	} reg_addrs[1];
 };
 
-#define ARCH_SUN4  0
-
 /* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */
 /* No SBUS on the Sun3, kludge -- sam */
 
-- 
cgit v1.2.3


From 3a682fbd732d3d27bec722a923952b0938e8a404 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Sun, 20 Jul 2008 18:13:01 -0700
Subject: pkt_sched: Fix build with NET_SCHED disabled.

The stab bits can't be referenced uniless the full
packet scheduler layer is enabled.

Reported by Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sch_generic.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index db9ad655eb8..b5f40d7ef72 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -333,8 +333,10 @@ static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
 
 static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
+#ifdef CONFIG_NET_SCHED
 	if (sch->stab)
 		qdisc_calculate_pkt_len(skb, sch->stab);
+#endif
 	return sch->enqueue(skb, sch);
 }
 
-- 
cgit v1.2.3


From f233ea5c9e0d8b95e4283bf6a3436b88f6fd3586 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Mon, 21 Jul 2008 17:05:22 +1000
Subject: md: Make mddev->array_size sector-based.

This patch renames the array_size field of struct mddev_s to array_sectors
and converts all instances to use units of 512 byte sectors instead of 1k
blocks.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index e37aaa41efc..6f72b47ae41 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -150,7 +150,7 @@ struct mddev_s
 	int				raid_disks;
 	int				max_disks;
 	sector_t			size; /* used size of component devices */
-	sector_t			array_size; /* exported array size */
+	sector_t			array_sectors; /* exported array size */
 	__u64				events;
 
 	char				uuid[16];
-- 
cgit v1.2.3


From d6e2215052810678bc9782fd980b52706fc71f50 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Mon, 21 Jul 2008 17:05:25 +1000
Subject: md: linear: Make array_size sector-based and rename it to
 array_sectors.

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
---
 include/linux/raid/linear.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index ba15469daf1..7e375111d00 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -16,7 +16,7 @@ struct linear_private_data
 	struct linear_private_data *prev;	/* earlier version */
 	dev_info_t		**hash_table;
 	sector_t		hash_spacing;
-	sector_t		array_size;
+	sector_t		array_sectors;
 	int			preshift; /* shift before dividing by hash_spacing */
 	dev_info_t		disks[0];
 };
-- 
cgit v1.2.3


From f2ea68cf42aafdd93393b6b8b20fc3c2b5f4390c Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Mon, 21 Jul 2008 17:05:25 +1000
Subject: md: only count actual openers as access which prevent a 'stop'

Open isn't the only thing that increments ->active.  e.g. reading
/proc/mdstat will increment it briefly.  So to avoid false positives
in testing for concurrent access, introduce a new counter that counts
just the number of times the md device it open.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 6f72b47ae41..4bef4791d80 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -215,7 +215,8 @@ struct mddev_s
 
 	int				in_sync;	/* know to not need resync */
 	struct mutex			reconfig_mutex;
-	atomic_t			active;
+	atomic_t			active;		/* general refcount */
+	atomic_t			openers;	/* number of active opens */
 
 	int				changed;	/* true if we might need to reread partition info */
 	int				degraded;	/* whether md should consider
-- 
cgit v1.2.3


From 4b80991c6cb9efa607bc4fd6f3ecdf5511c31bb0 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Mon, 21 Jul 2008 17:05:25 +1000
Subject: md: Protect access to mddev->disks list using RCU

All modifications and most access to the mddev->disks list are made
under the reconfig_mutex lock.  However there are three places where
the list is walked without any locking.  If a reconfig happens at this
time, havoc (and oops) can ensue.

So use RCU to protect these accesses:
  - wrap them in rcu_read_{,un}lock()
  - use list_for_each_entry_rcu
  - add to the list with list_add_rcu
  - delete from the list with list_del_rcu
  - delay the 'free' with call_rcu rather than schedule_work

Note that export_rdev did a list_del_init on this list.  In almost all
cases the entry was not in the list anymore so it was a no-op and so
safe.  It is no longer safe as after list_del_rcu we may not touch
the list_head.
An audit shows that export_rdev is called:
  - after unbind_rdev_from_array, in which case the delete has
     already been done,
  - after bind_rdev_to_array fails, in which case the delete isn't needed.
  - before the device has been put on a list at all (e.g. in
      add_new_disk where reading the superblock fails).
  - and in autorun devices after a failure when the device is on a
      different list.

So remove the list_del_init call from export_rdev, and add it back
immediately before the called to export_rdev for that last case.

Note also that ->same_set is sometimes used for lists other than
mddev->list (e.g. candidates).  In these cases rcu is not needed.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 include/linux/raid/md_k.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 4bef4791d80..9f2549ac0e2 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -339,6 +339,9 @@ static inline char * mdname (mddev_t * mddev)
 #define rdev_for_each(rdev, tmp, mddev)				\
 	rdev_for_each_list(rdev, tmp, (mddev)->disks)
 
+#define rdev_for_each_rcu(rdev, mddev)				\
+	list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)
+
 typedef struct mdk_thread_s {
 	void			(*run) (mddev_t *mddev);
 	mddev_t			*mddev;
-- 
cgit v1.2.3


From 33a37eb411d193851c334060780ab834ba534292 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 21 Jul 2008 10:57:15 +0200
Subject: KVM: fix exception entry / build bug, on 64-bit

-tip testing found this build bug:

 arch/x86/kvm/built-in.o:(.text.fixup+0x1): relocation truncated to fit: R_X86_64_32 against `.text'
 arch/x86/kvm/built-in.o:(.text.fixup+0xb): relocation truncated to fit: R_X86_64_32 against `.text'
 arch/x86/kvm/built-in.o:(.text.fixup+0x15): relocation truncated to fit: R_X86_64_32 against `.text'
 arch/x86/kvm/built-in.o:(.text.fixup+0x1f): relocation truncated to fit: R_X86_64_32 against `.text'
 arch/x86/kvm/built-in.o:(.text.fixup+0x29): relocation truncated to fit: R_X86_64_32 against `.text'

Introduced by commit 4ecac3fd. The problem is that 'push' will default
to 32-bit, which is not wide enough as a fixup address. (and which would
crash on any real fixup event even if it was wide enough)

Introduce KVM_EX_PUSH to get the proper address push width on 64-bit too.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/kvm_host.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index f995783b1fd..fdde0bedaa9 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -703,9 +703,11 @@ enum {
 						vcpu, 0, 0, 0, 0, 0, 0)
 
 #ifdef CONFIG_64BIT
-#define KVM_EX_ENTRY ".quad"
+# define KVM_EX_ENTRY ".quad"
+# define KVM_EX_PUSH "pushq"
 #else
-#define KVM_EX_ENTRY ".long"
+# define KVM_EX_ENTRY ".long"
+# define KVM_EX_PUSH "pushl"
 #endif
 
 /*
@@ -719,7 +721,7 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
 	"666: " insn "\n\t" \
 	".pushsection .text.fixup, \"ax\" \n" \
 	"667: \n\t" \
-	"push $666b \n\t" \
+	KVM_EX_PUSH " $666b \n\t" \
 	"jmp kvm_handle_fault_on_reboot \n\t" \
 	".popsection \n\t" \
 	".pushsection __ex_table, \"a\" \n\t" \
-- 
cgit v1.2.3


From f6fccb1213ba3d661baeb2a5eee0a9701dc03e1b Mon Sep 17 00:00:00 2001
From: Milan Broz <mbroz@redhat.com>
Date: Mon, 21 Jul 2008 12:00:37 +0100
Subject: dm: introduce merge_bvec_fn

Introduce a bvec merge function for device mapper devices
for dynamic size restrictions.

This code ensures the requested biovec lies within a single
target and then calls a target-specific function to check
against any constraints imposed by underlying devices.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---
 include/linux/device-mapper.h | 6 ++++++
 include/linux/dm-ioctl.h      | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 0d8d419d191..a90222e3297 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -9,11 +9,13 @@
 #define _LINUX_DEVICE_MAPPER_H
 
 #include <linux/bio.h>
+#include <linux/blkdev.h>
 
 struct dm_target;
 struct dm_table;
 struct dm_dev;
 struct mapped_device;
+struct bio_vec;
 
 typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
 
@@ -72,6 +74,9 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode,
 			    struct file *filp, unsigned int cmd,
 			    unsigned long arg);
 
+typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
+			    struct bio_vec *biovec, int max_size);
+
 void dm_error(const char *message);
 
 /*
@@ -107,6 +112,7 @@ struct target_type {
 	dm_status_fn status;
 	dm_message_fn message;
 	dm_ioctl_fn ioctl;
+	dm_merge_fn merge;
 };
 
 struct io_restrictions {
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index b03c41bbfa1..28c2940eb30 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -256,9 +256,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY	_IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR	4
-#define DM_VERSION_MINOR	13
+#define DM_VERSION_MINOR	14
 #define DM_VERSION_PATCHLEVEL	0
-#define DM_VERSION_EXTRA	"-ioctl (2007-10-18)"
+#define DM_VERSION_EXTRA	"-ioctl (2008-04-23)"
 
 /* Status bits */
 #define DM_READONLY_FLAG	(1 << 0) /* In/Out */
-- 
cgit v1.2.3


From 07a7c1070ed382ad4562e3a0d453fd2001d92f7b Mon Sep 17 00:00:00 2001
From: Krzysztof Piotr Oledzki <ole@ans.pl>
Date: Mon, 21 Jul 2008 10:01:14 -0700
Subject: netlink: add NLA_PUT_BE64 macro

Add NLA_PUT_BE64 macro required for 64bit counters in netfilter

Signed-off-by: Krzysztof Piotr Oledzki <ole@ans.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netlink.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/net/netlink.h b/include/net/netlink.h
index dfc3701dfcc..18024b8cecb 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -896,6 +896,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
 #define NLA_PUT_U64(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, u64, attrtype, value)
 
+#define NLA_PUT_BE64(skb, attrtype, value) \
+	NLA_PUT_TYPE(skb, __be64, attrtype, value)
+
 #define NLA_PUT_STRING(skb, attrtype, value) \
 	NLA_PUT(skb, attrtype, strlen(value) + 1, value)
 
-- 
cgit v1.2.3


From 584015727a3b88b46602b20077b46cd04f8b4ab3 Mon Sep 17 00:00:00 2001
From: Krzysztof Piotr Oledzki <ole@ans.pl>
Date: Mon, 21 Jul 2008 10:01:34 -0700
Subject: netfilter: accounting rework: ct_extend + 64bit counters (v4)

Initially netfilter has had 64bit counters for conntrack-based accounting, but
it was changed in 2.6.14 to save memory. Unfortunately in-kernel 64bit counters are
still required, for example for "connbytes" extension. However, 64bit counters
waste a lot of memory and it was not possible to enable/disable it runtime.

This patch:
 - reimplements accounting with respect to the extension infrastructure,
 - makes one global version of seq_print_acct() instead of two seq_print_counters(),
 - makes it possible to enable it at boot time (for CONFIG_SYSCTL/CONFIG_SYSFS=n),
 - makes it possible to enable/disable it at runtime by sysctl or sysfs,
 - extends counters from 32bit to 64bit,
 - renames ip_conntrack_counter -> nf_conn_counter,
 - enables accounting code unconditionally (no longer depends on CONFIG_NF_CT_ACCT),
 - set initial accounting enable state based on CONFIG_NF_CT_ACCT
 - removes buggy IPCT_COUNTER_FILLING event handling.

If accounting is enabled newly created connections get additional acct extend.
Old connections are not changed as it is not possible to add a ct_extend area
to confirmed conntrack. Accounting is performed for all connections with
acct extend regardless of a current state of "net.netfilter.nf_conntrack_acct".

Signed-off-by: Krzysztof Piotr Oledzki <ole@ans.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter/nf_conntrack_common.h |  8 +----
 include/linux/netfilter/nfnetlink_conntrack.h |  8 ++---
 include/net/netfilter/nf_conntrack.h          |  6 ----
 include/net/netfilter/nf_conntrack_acct.h     | 51 +++++++++++++++++++++++++++
 include/net/netfilter/nf_conntrack_extend.h   |  2 ++
 5 files changed, 58 insertions(+), 17 deletions(-)
 create mode 100644 include/net/netfilter/nf_conntrack_acct.h

(limited to 'include')

diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index bad1eb760f6..885cbe28226 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -122,7 +122,7 @@ enum ip_conntrack_events
 	IPCT_NATINFO_BIT = 10,
 	IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
 
-	/* Counter highest bit has been set */
+	/* Counter highest bit has been set, unused */
 	IPCT_COUNTER_FILLING_BIT = 11,
 	IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT),
 
@@ -145,12 +145,6 @@ enum ip_conntrack_expect_events {
 };
 
 #ifdef __KERNEL__
-struct ip_conntrack_counter
-{
-	u_int32_t packets;
-	u_int32_t bytes;
-};
-
 struct ip_conntrack_stat
 {
 	unsigned int searched;
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 759bc043dc6..c19595c8930 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -115,10 +115,10 @@ enum ctattr_protoinfo_sctp {
 
 enum ctattr_counters {
 	CTA_COUNTERS_UNSPEC,
-	CTA_COUNTERS_PACKETS,		/* old 64bit counters */
-	CTA_COUNTERS_BYTES,		/* old 64bit counters */
-	CTA_COUNTERS32_PACKETS,
-	CTA_COUNTERS32_BYTES,
+	CTA_COUNTERS_PACKETS,		/* 64bit counters */
+	CTA_COUNTERS_BYTES,		/* 64bit counters */
+	CTA_COUNTERS32_PACKETS,		/* old 32bit counters, unused */
+	CTA_COUNTERS32_BYTES,		/* old 32bit counters, unused */
 	__CTA_COUNTERS_MAX
 };
 #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 8f5b75734dd..0741ad592da 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -88,7 +88,6 @@ struct nf_conn_help {
 	u8 expecting[NF_CT_MAX_EXPECT_CLASSES];
 };
 
-
 #include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
 #include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
 
@@ -111,11 +110,6 @@ struct nf_conn
 	/* Timer function; drops refcnt when it goes off. */
 	struct timer_list timeout;
 
-#ifdef CONFIG_NF_CT_ACCT
-	/* Accounting Information (same cache line as other written members) */
-	struct ip_conntrack_counter counters[IP_CT_DIR_MAX];
-#endif
-
 #if defined(CONFIG_NF_CONNTRACK_MARK)
 	u_int32_t mark;
 #endif
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
new file mode 100644
index 00000000000..5d5ae55d54c
--- /dev/null
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -0,0 +1,51 @@
+/*
+ * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _NF_CONNTRACK_ACCT_H
+#define _NF_CONNTRACK_ACCT_H
+#include <linux/netfilter/nf_conntrack_common.h>
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_extend.h>
+
+struct nf_conn_counter {
+	u_int64_t packets;
+	u_int64_t bytes;
+};
+
+extern int nf_ct_acct;
+
+static inline
+struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
+{
+	return nf_ct_ext_find(ct, NF_CT_EXT_ACCT);
+}
+
+static inline
+struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
+{
+	struct nf_conn_counter *acct;
+
+	if (!nf_ct_acct)
+		return NULL;
+
+	acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp);
+	if (!acct)
+		pr_debug("failed to add accounting extension area");
+
+
+	return acct;
+};
+
+extern unsigned int
+seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir);
+
+extern int nf_conntrack_acct_init(void);
+extern void nf_conntrack_acct_fini(void);
+
+#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index f80c0ed6d87..da8ee52613a 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -7,11 +7,13 @@ enum nf_ct_ext_id
 {
 	NF_CT_EXT_HELPER,
 	NF_CT_EXT_NAT,
+	NF_CT_EXT_ACCT,
 	NF_CT_EXT_NUM,
 };
 
 #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help
 #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat
+#define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter
 
 /* Extensions: optional stuff which isn't permanently in struct. */
 struct nf_ct_ext {
-- 
cgit v1.2.3


From 72961ecf84d67d6359a1b30f9b2a8427f13e1e71 Mon Sep 17 00:00:00 2001
From: Eric Leblond <eric@inl.fr>
Date: Mon, 21 Jul 2008 10:02:35 -0700
Subject: netfilter: nfnetlink_log: send complete hardware header

This patch adds some fields to NFLOG to be able to send the complete
hardware header with all necessary informations.
It sends to userspace:
 * the type of hardware link
 * the lenght of hardware header
 * the hardware header

Signed-off-by: Eric Leblond <eric@inl.fr>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netfilter/nfnetlink_log.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h
index a8572133292..f661731f3cb 100644
--- a/include/linux/netfilter/nfnetlink_log.h
+++ b/include/linux/netfilter/nfnetlink_log.h
@@ -48,6 +48,9 @@ enum nfulnl_attr_type {
 	NFULA_SEQ,			/* instance-local sequence number */
 	NFULA_SEQ_GLOBAL,		/* global sequence number */
 	NFULA_GID,			/* group id of socket */
+	NFULA_HWTYPE,			/* hardware type */
+	NFULA_HWHEADER,			/* hardware header */
+	NFULA_HWLEN,			/* hardware header length */
 
 	__NFULA_MAX
 };
-- 
cgit v1.2.3


From cfc1b9a6a683c835a20d5b565ade55baf639f72f Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 21 Jul 2008 21:35:38 +0200
Subject: x86: convert Dprintk to pr_debug

There are a couple of places where (P)Dprintk is used which is an old
compile time enabled printk wrapper. Convert it to the generic
pr_debug().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/asm-x86/apic.h                       | 2 --
 include/asm-x86/mach-default/smpboot_hooks.h | 6 +++---
 2 files changed, 3 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index b96460a7190..133c998161c 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -12,8 +12,6 @@
 
 #define ARCH_APICTIMER_STOPS_ON_C3	1
 
-#define Dprintk printk
-
 /*
  * Debugging macros
  */
diff --git a/include/asm-x86/mach-default/smpboot_hooks.h b/include/asm-x86/mach-default/smpboot_hooks.h
index 56d001b9dce..dbab36d64d4 100644
--- a/include/asm-x86/mach-default/smpboot_hooks.h
+++ b/include/asm-x86/mach-default/smpboot_hooks.h
@@ -12,11 +12,11 @@ static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
 {
 	CMOS_WRITE(0xa, 0xf);
 	local_flush_tlb();
-	Dprintk("1.\n");
+	pr_debug("1.\n");
 	*((volatile unsigned short *) TRAMPOLINE_HIGH) = start_eip >> 4;
-	Dprintk("2.\n");
+	pr_debug("2.\n");
 	*((volatile unsigned short *) TRAMPOLINE_LOW) = start_eip & 0xf;
-	Dprintk("3.\n");
+	pr_debug("3.\n");
 }
 
 static inline void smpboot_restore_warm_reset_vector(void)
-- 
cgit v1.2.3


From 74988bd85d1cb97987534fd7ffbc570e81145418 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 21 Jul 2008 13:17:38 -0700
Subject: sparc64: Do not define BIO_VMERGE_BOUNDARY.

The IOMMU code and the block layer can split things
up using different rules, so this can't work reliably.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/io_64.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sparc/io_64.h b/include/asm-sparc/io_64.h
index f4907414b39..11daa31cdaf 100644
--- a/include/asm-sparc/io_64.h
+++ b/include/asm-sparc/io_64.h
@@ -16,7 +16,6 @@
 /* BIO layer definitions. */
 extern unsigned long kern_base, kern_size;
 #define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY	8192
 
 static inline u8 _inb(unsigned long addr)
 {
-- 
cgit v1.2.3


From 6579e57b31d79d31d9b806e41ba48774e73257dc Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Mon, 21 Jul 2008 13:31:48 -0700
Subject: net: Print the module name as part of the watchdog message

As suggested by Dave:

This patch adds a function to get the driver name from a struct net_device,
and consequently uses this in the watchdog timeout handler to print as
part of the message.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 812bcd8b436..f5ea445f89f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1645,6 +1645,8 @@ extern void dev_seq_stop(struct seq_file *seq, void *v);
 extern int netdev_class_create_file(struct class_attribute *class_attr);
 extern void netdev_class_remove_file(struct class_attribute *class_attr);
 
+extern char *netdev_drivername(struct net_device *dev, char *buffer, int len);
+
 extern void linkwatch_run_queue(void);
 
 extern int netdev_compute_features(unsigned long all, unsigned long one);
-- 
cgit v1.2.3


From ebb36a978131810c98e7198b1187090c697cf99f Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 21 Jul 2008 13:41:16 -0700
Subject: ipv6: __KERNEL__ ifdef struct ipv6_devconf

Based upon a report by Olaf Hering.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/ipv6.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 391ad0843a4..641e026eee8 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -123,6 +123,7 @@ struct ipv6hdr {
 	struct	in6_addr	daddr;
 };
 
+#ifdef __KERNEL__
 /*
  * This structure contains configuration options per IPv6 link.
  */
@@ -167,6 +168,7 @@ struct ipv6_devconf {
 	__s32		accept_dad;
 	void		*sysctl;
 };
+#endif
 
 /* index values for the variables in ipv6_devconf */
 enum {
-- 
cgit v1.2.3


From 1b26da1510c02a2dac33c0ea48904256dcec4617 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Wed, 2 Jul 2008 12:46:22 -0700
Subject: USB: handle pci_name() being const

This changes usb_create_hcd() to be able to handle the fact that
pci_name() has changed to a constant string.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/usb.h b/include/linux/usb.h
index c08689ea9b4..cee7fbb2b60 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -293,7 +293,7 @@ struct usb_devmap {
 struct usb_bus {
 	struct device *controller;	/* host/master side hardware */
 	int busnum;			/* Bus number (in order of reg) */
-	char *bus_name;			/* stable id (PCI slot_name etc) */
+	const char *bus_name;		/* stable id (PCI slot_name etc) */
 	u8 uses_dma;			/* Does the host controller use DMA? */
 	u8 otg_port;			/* 0, or number of OTG/HNP port */
 	unsigned is_b_host:1;		/* true during some HNP roleswitches */
-- 
cgit v1.2.3


From 9da82bd4649334817ef0e752a69eb99051645dad Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Thu, 8 May 2008 11:54:37 -0400
Subject: USB: implement "soft" unbinding

This patch (as1091) changes the way usbcore handles interface
unbinding.  If the interface's driver supports "soft" unbinding (a new
flag in the driver structure) then in-flight URBs are not cancelled
and endpoints are not disabled.  Instead the driver is allowed to
continue communicating with the device (although of course it should
stop before its disconnect routine returns).

The purpose of this change is to allow drivers to do a clean shutdown
when they get unbound from a device that is still plugged in.  Killing
all the URBs and disabling the endpoints before calling the driver's
disconnect method doesn't give the driver any control over what
happens, and it can leave devices in indeterminate states.  For
example, when usb-storage unbinds it doesn't want to stop while in the
middle of transmitting a SCSI command.

The soft_unbind flag is added because in the past, a number of drivers
have experienced problems related to ongoing I/O after their disconnect
routine returned.  Hence "soft" unbinding is made available only to
drivers that claim to support it.

The patch also replaces "interface_to_usbdev(intf)" with "udev" in a
couple of places, a minor simplification.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/usb.h b/include/linux/usb.h
index cee7fbb2b60..8429d08bd2f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -972,6 +972,8 @@ struct usbdrv_wrap {
  *	added to this driver by preventing the sysfs file from being created.
  * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
  *	for interfaces bound to this driver.
+ * @soft_unbind: if set to 1, the USB core will not kill URBs and disable
+ *	endpoints before calling the driver's disconnect method.
  *
  * USB interface drivers must provide a name, probe() and disconnect()
  * methods, and an id_table.  Other driver fields are optional.
@@ -1012,6 +1014,7 @@ struct usb_driver {
 	struct usbdrv_wrap drvwrap;
 	unsigned int no_dynamic_id:1;
 	unsigned int supports_autosuspend:1;
+	unsigned int soft_unbind:1;
 };
 #define	to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver)
 
-- 
cgit v1.2.3


From ea05af61a874ffbc158d9cf06df8a9396f299f38 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 20 May 2008 01:00:46 +0300
Subject: USB: remove CVS keywords

This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usbdevice_fs.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 3118ede2c67..0044d9b4cb8 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -22,8 +22,6 @@
  *
  *  History:
  *   0.1  04.01.2000  Created
- *
- *  $Id: usbdevice_fs.h,v 1.1 2000/01/06 18:40:41 tom Exp $
  */
 
 /*****************************************************************************/
-- 
cgit v1.2.3


From a4c39c41bf3592684e36fa0dbbd4ab1a31f969b9 Mon Sep 17 00:00:00 2001
From: David Brownell <dbrownell@users.sourceforge.net>
Date: Thu, 19 Jun 2008 17:52:25 -0700
Subject: usb gadget: descriptor copying support

Define three new descriptor manipulation utilities, for use when
setting up functions that may have multiple instances:

	usb_copy_descriptors() to copy a vector of descriptors
	usb_free_descriptors() to free the copy
	usb_find_endpoint() to find a copied version

These will be used as follows.  Functions will continue to have static
tables of descriptors they update, now used as __initdata templates.

When a function creates a new instance, it patches those tables with
relevant interface and string IDs, plus endpoint assignments.  Then it
copies those morphed descriptors, associates the copies with the new
function instance, and records the endpoint descriptors to use when
activating the endpoints.  When initialization is done, only the copies
remain in memory.  The copies are freed on driver removal.

This ensures that each instance has descriptors which hold the right
instance-specific data.  Two instances in the same configuration will
obviously never share the same interface IDs or use the same endpoints.
Instances in different configurations won't do so either, which means
this is slightly less memory-efficient in some cases.

This also includes a bugfix to the epautoconf code that shows up with
this usage model.  It must replace the previous endpoint number when
updating the template descriptors, not just mask in a few more bits.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb/gadget.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'include')

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index cf468fbdbf8..0ebedaec075 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -858,6 +858,25 @@ int usb_descriptor_fillbuf(void *, unsigned,
 int usb_gadget_config_buf(const struct usb_config_descriptor *config,
 	void *buf, unsigned buflen, const struct usb_descriptor_header **desc);
 
+/* copy a NULL-terminated vector of descriptors */
+struct usb_descriptor_header **usb_copy_descriptors(
+		struct usb_descriptor_header **);
+
+/* return copy of endpoint descriptor given original descriptor set */
+struct usb_endpoint_descriptor *usb_find_endpoint(
+	struct usb_descriptor_header **src,
+	struct usb_descriptor_header **copy,
+	struct usb_endpoint_descriptor *match);
+
+/**
+ * usb_free_descriptors - free descriptors returned by usb_copy_descriptors()
+ * @v: vector of descriptors
+ */
+static inline void usb_free_descriptors(struct usb_descriptor_header **v)
+{
+	kfree(v);
+}
+
 /*-------------------------------------------------------------------------*/
 
 /* utility wrapping a simple endpoint selection policy */
-- 
cgit v1.2.3


From 40982be52d8f64c3e10adce17e66ab755a4fa26b Mon Sep 17 00:00:00 2001
From: David Brownell <dbrownell@users.sourceforge.net>
Date: Thu, 19 Jun 2008 17:52:58 -0700
Subject: usb gadget: composite gadget core

Add <linux/usb/composite.h> interfaces for composite gadget drivers, and
basic implementation support behind it:

  - struct usb_function ... groups one or more interfaces into a function
    managed as one unit within a configuration, to which it's added by
    usb_add_function().

  - struct usb_configuration ... groups one or more such functions into
    a configuration managed as one unit by a driver, to which it's added
    by usb_add_config().  These operate at either high or full/low speeds
    and at a given bMaxPower.

  - struct usb_composite_driver ... groups one or more such configurations
    into a gadget driver, which may be registered or unregistered.

  - struct usb_composite_dev ... a usb_composite_driver manages this; it
    wraps the usb_gadget exposed by the controller driver.

This also includes some basic kerneldoc.

How to use it (the short version):  provide a usb_composite_driver with a
bind() that calls usb_add_config() for each of the needed configurations.
The configurations in turn have bind() calls, which will usb_add_function()
for each function required.  Each function's bind() allocates resources
needed to perform its tasks, like endpoints; sometimes configurations will
allocate resources too.

Separate patches will convert most gadget drivers to this infrastructure.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb/composite.h | 338 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 338 insertions(+)
 create mode 100644 include/linux/usb/composite.h

(limited to 'include')

diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
new file mode 100644
index 00000000000..747c3a49cdc
--- /dev/null
+++ b/include/linux/usb/composite.h
@@ -0,0 +1,338 @@
+/*
+ * composite.h -- framework for usb gadgets which are composite devices
+ *
+ * Copyright (C) 2006-2008 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef	__LINUX_USB_COMPOSITE_H
+#define	__LINUX_USB_COMPOSITE_H
+
+/*
+ * This framework is an optional layer on top of the USB Gadget interface,
+ * making it easier to build (a) Composite devices, supporting multiple
+ * functions within any single configuration, and (b) Multi-configuration
+ * devices, also supporting multiple functions but without necessarily
+ * having more than one function per configuration.
+ *
+ * Example:  a device with a single configuration supporting both network
+ * link and mass storage functions is a composite device.  Those functions
+ * might alternatively be packaged in individual configurations, but in
+ * the composite model the host can use both functions at the same time.
+ */
+
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+
+
+struct usb_configuration;
+
+/**
+ * struct usb_function - describes one function of a configuration
+ * @name: For diagnostics, identifies the function.
+ * @strings: tables of strings, keyed by identifiers assigned during bind()
+ *	and by language IDs provided in control requests
+ * @descriptors: Table of full (or low) speed descriptors, using interface and
+ *	string identifiers assigned during @bind().  If this pointer is null,
+ *	the function will not be available at full speed (or at low speed).
+ * @hs_descriptors: Table of high speed descriptors, using interface and
+ *	string identifiers assigned during @bind().  If this pointer is null,
+ *	the function will not be available at high speed.
+ * @config: assigned when @usb_add_function() is called; this is the
+ *	configuration with which this function is associated.
+ * @bind: Before the gadget can register, all of its functions bind() to the
+ *	available resources including string and interface identifiers used
+ *	in interface or class descriptors; endpoints; I/O buffers; and so on.
+ * @unbind: Reverses @bind; called as a side effect of unregistering the
+ *	driver which added this function.
+ * @set_alt: (REQUIRED) Reconfigures altsettings; function drivers may
+ *	initialize usb_ep.driver data at this time (when it is used).
+ *	Note that setting an interface to its current altsetting resets
+ *	interface state, and that all interfaces have a disabled state.
+ * @get_alt: Returns the active altsetting.  If this is not provided,
+ *	then only altsetting zero is supported.
+ * @disable: (REQUIRED) Indicates the function should be disabled.  Reasons
+ *	include host resetting or reconfiguring the gadget, and disconnection.
+ * @setup: Used for interface-specific control requests.
+ * @suspend: Notifies functions when the host stops sending USB traffic.
+ * @resume: Notifies functions when the host restarts USB traffic.
+ *
+ * A single USB function uses one or more interfaces, and should in most
+ * cases support operation at both full and high speeds.  Each function is
+ * associated by @usb_add_function() with a one configuration; that function
+ * causes @bind() to be called so resources can be allocated as part of
+ * setting up a gadget driver.  Those resources include endpoints, which
+ * should be allocated using @usb_ep_autoconfig().
+ *
+ * To support dual speed operation, a function driver provides descriptors
+ * for both high and full speed operation.  Except in rare cases that don't
+ * involve bulk endpoints, each speed needs different endpoint descriptors.
+ *
+ * Function drivers choose their own strategies for managing instance data.
+ * The simplest strategy just declares it "static', which means the function
+ * can only be activated once.  If the function needs to be exposed in more
+ * than one configuration at a given speed, it needs to support multiple
+ * usb_function structures (one for each configuration).
+ *
+ * A more complex strategy might encapsulate a @usb_function structure inside
+ * a driver-specific instance structure to allows multiple activations.  An
+ * example of multiple activations might be a CDC ACM function that supports
+ * two or more distinct instances within the same configuration, providing
+ * several independent logical data links to a USB host.
+ */
+struct usb_function {
+	const char			*name;
+	struct usb_gadget_strings	**strings;
+	struct usb_descriptor_header	**descriptors;
+	struct usb_descriptor_header	**hs_descriptors;
+
+	struct usb_configuration	*config;
+
+	/* REVISIT:  bind() functions can be marked __init, which
+	 * makes trouble for section mismatch analysis.  See if
+	 * we can't restructure things to avoid mismatching.
+	 * Related:  unbind() may kfree() but bind() won't...
+	 */
+
+	/* configuration management:  bind/unbind */
+	int			(*bind)(struct usb_configuration *,
+					struct usb_function *);
+	void			(*unbind)(struct usb_configuration *,
+					struct usb_function *);
+
+	/* runtime state management */
+	int			(*set_alt)(struct usb_function *,
+					unsigned interface, unsigned alt);
+	int			(*get_alt)(struct usb_function *,
+					unsigned interface);
+	void			(*disable)(struct usb_function *);
+	int			(*setup)(struct usb_function *,
+					const struct usb_ctrlrequest *);
+	void			(*suspend)(struct usb_function *);
+	void			(*resume)(struct usb_function *);
+
+	/* internals */
+	struct list_head		list;
+};
+
+int usb_add_function(struct usb_configuration *, struct usb_function *);
+
+int usb_interface_id(struct usb_configuration *, struct usb_function *);
+
+/**
+ * ep_choose - select descriptor endpoint at current device speed
+ * @g: gadget, connected and running at some speed
+ * @hs: descriptor to use for high speed operation
+ * @fs: descriptor to use for full or low speed operation
+ */
+static inline struct usb_endpoint_descriptor *
+ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs,
+		struct usb_endpoint_descriptor *fs)
+{
+	if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+		return hs;
+	return fs;
+}
+
+#define	MAX_CONFIG_INTERFACES		16	/* arbitrary; max 255 */
+
+/**
+ * struct usb_configuration - represents one gadget configuration
+ * @label: For diagnostics, describes the configuration.
+ * @strings: Tables of strings, keyed by identifiers assigned during @bind()
+ *	and by language IDs provided in control requests.
+ * @descriptors: Table of descriptors preceding all function descriptors.
+ *	Examples include OTG and vendor-specific descriptors.
+ * @bind: Called from @usb_add_config() to allocate resources unique to this
+ *	configuration and to call @usb_add_function() for each function used.
+ * @unbind: Reverses @bind; called as a side effect of unregistering the
+ *	driver which added this configuration.
+ * @setup: Used to delegate control requests that aren't handled by standard
+ *	device infrastructure or directed at a specific interface.
+ * @bConfigurationValue: Copied into configuration descriptor.
+ * @iConfiguration: Copied into configuration descriptor.
+ * @bmAttributes: Copied into configuration descriptor.
+ * @bMaxPower: Copied into configuration descriptor.
+ * @cdev: assigned by @usb_add_config() before calling @bind(); this is
+ *	the device associated with this configuration.
+ *
+ * Configurations are building blocks for gadget drivers structured around
+ * function drivers.  Simple USB gadgets require only one function and one
+ * configuration, and handle dual-speed hardware by always providing the same
+ * functionality.  Slightly more complex gadgets may have more than one
+ * single-function configuration at a given speed; or have configurations
+ * that only work at one speed.
+ *
+ * Composite devices are, by definition, ones with configurations which
+ * include more than one function.
+ *
+ * The lifecycle of a usb_configuration includes allocation, initialization
+ * of the fields described above, and calling @usb_add_config() to set up
+ * internal data and bind it to a specific device.  The configuration's
+ * @bind() method is then used to initialize all the functions and then
+ * call @usb_add_function() for them.
+ *
+ * Those functions would normally be independant of each other, but that's
+ * not mandatory.  CDC WMC devices are an example where functions often
+ * depend on other functions, with some functions subsidiary to others.
+ * Such interdependency may be managed in any way, so long as all of the
+ * descriptors complete by the time the composite driver returns from
+ * its bind() routine.
+ */
+struct usb_configuration {
+	const char			*label;
+	struct usb_gadget_strings	**strings;
+	const struct usb_descriptor_header **descriptors;
+
+	/* REVISIT:  bind() functions can be marked __init, which
+	 * makes trouble for section mismatch analysis.  See if
+	 * we can't restructure things to avoid mismatching...
+	 */
+
+	/* configuration management:  bind/unbind */
+	int			(*bind)(struct usb_configuration *);
+	void			(*unbind)(struct usb_configuration *);
+	int			(*setup)(struct usb_configuration *,
+					const struct usb_ctrlrequest *);
+
+	/* fields in the config descriptor */
+	u8			bConfigurationValue;
+	u8			iConfiguration;
+	u8			bmAttributes;
+	u8			bMaxPower;
+
+	struct usb_composite_dev	*cdev;
+
+	/* internals */
+	struct list_head	list;
+	struct list_head	functions;
+	u8			next_interface_id;
+	unsigned		highspeed:1;
+	unsigned		fullspeed:1;
+	struct usb_function	*interface[MAX_CONFIG_INTERFACES];
+};
+
+int usb_add_config(struct usb_composite_dev *,
+		struct usb_configuration *);
+
+/**
+ * struct usb_composite_driver - groups configurations into a gadget
+ * @name: For diagnostics, identifies the driver.
+ * @dev: Template descriptor for the device, including default device
+ *	identifiers.
+ * @strings: tables of strings, keyed by identifiers assigned during bind()
+ *	and language IDs provided in control requests
+ * @bind: (REQUIRED) Used to allocate resources that are shared across the
+ *	whole device, such as string IDs, and add its configurations using
+ *	@usb_add_config().  This may fail by returning a negative errno
+ *	value; it should return zero on successful initialization.
+ * @unbind: Reverses @bind(); called as a side effect of unregistering
+ *	this driver.
+ *
+ * Devices default to reporting self powered operation.  Devices which rely
+ * on bus powered operation should report this in their @bind() method.
+ *
+ * Before returning from @bind, various fields in the template descriptor
+ * may be overridden.  These include the idVendor/idProduct/bcdDevice values
+ * normally to bind the appropriate host side driver, and the three strings
+ * (iManufacturer, iProduct, iSerialNumber) normally used to provide user
+ * meaningful device identifiers.  (The strings will not be defined unless
+ * they are defined in @dev and @strings.)  The correct ep0 maxpacket size
+ * is also reported, as defined by the underlying controller driver.
+ */
+struct usb_composite_driver {
+	const char				*name;
+	const struct usb_device_descriptor	*dev;
+	struct usb_gadget_strings		**strings;
+
+	/* REVISIT:  bind() functions can be marked __init, which
+	 * makes trouble for section mismatch analysis.  See if
+	 * we can't restructure things to avoid mismatching...
+	 */
+
+	int			(*bind)(struct usb_composite_dev *);
+	int			(*unbind)(struct usb_composite_dev *);
+};
+
+extern int usb_composite_register(struct usb_composite_driver *);
+extern void usb_composite_unregister(struct usb_composite_driver *);
+
+
+/**
+ * struct usb_composite_device - represents one composite usb gadget
+ * @gadget: read-only, abstracts the gadget's usb peripheral controller
+ * @req: used for control responses; buffer is pre-allocated
+ * @bufsiz: size of buffer pre-allocated in @req
+ * @config: the currently active configuration
+ *
+ * One of these devices is allocated and initialized before the
+ * associated device driver's bind() is called.
+ *
+ * OPEN ISSUE:  it appears that some WUSB devices will need to be
+ * built by combining a normal (wired) gadget with a wireless one.
+ * This revision of the gadget framework should probably try to make
+ * sure doing that won't hurt too much.
+ *
+ * One notion for how to handle Wireless USB devices involves:
+ * (a) a second gadget here, discovery mechanism TBD, but likely
+ *     needing separate "register/unregister WUSB gadget" calls;
+ * (b) updates to usb_gadget to include flags "is it wireless",
+ *     "is it wired", plus (presumably in a wrapper structure)
+ *     bandgroup and PHY info;
+ * (c) presumably a wireless_ep wrapping a usb_ep, and reporting
+ *     wireless-specific parameters like maxburst and maxsequence;
+ * (d) configurations that are specific to wireless links;
+ * (e) function drivers that understand wireless configs and will
+ *     support wireless for (additional) function instances;
+ * (f) a function to support association setup (like CBAF), not
+ *     necessarily requiring a wireless adapter;
+ * (g) composite device setup that can create one or more wireless
+ *     configs, including appropriate association setup support;
+ * (h) more, TBD.
+ */
+struct usb_composite_dev {
+	struct usb_gadget		*gadget;
+	struct usb_request		*req;
+	unsigned			bufsiz;
+
+	struct usb_configuration	*config;
+
+	/* internals */
+	struct usb_device_descriptor	desc;
+	struct list_head		configs;
+	struct usb_composite_driver	*driver;
+	u8				next_string_id;
+
+	spinlock_t			lock;
+
+	/* REVISIT use and existence of lock ... */
+};
+
+extern int usb_string_id(struct usb_composite_dev *c);
+
+/* messaging utils */
+#define DBG(d, fmt, args...) \
+	dev_dbg(&(d)->gadget->dev , fmt , ## args)
+#define VDBG(d, fmt, args...) \
+	dev_vdbg(&(d)->gadget->dev , fmt , ## args)
+#define ERROR(d, fmt, args...) \
+	dev_err(&(d)->gadget->dev , fmt , ## args)
+#define WARN(d, fmt, args...) \
+	dev_warn(&(d)->gadget->dev , fmt , ## args)
+#define INFO(d, fmt, args...) \
+	dev_info(&(d)->gadget->dev , fmt , ## args)
+
+#endif	/* __LINUX_USB_COMPOSITE_H */
-- 
cgit v1.2.3


From e0d795e4f36c2d8949c1355b497fc5425dbb9437 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <me@felipebalbi.com>
Date: Tue, 3 Jun 2008 14:47:52 +0300
Subject: usb: irda: cleanup on ir-usb module

General cleanup on ir-usb module. Introduced
a common header that could be used also on
usb gadget framework.

Lot's of cleanups and now using macros from the header
file.

Signed-off-by: Felipe Balbi <me@felipebalbi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb/irda.h | 151 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 include/linux/usb/irda.h

(limited to 'include')

diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
new file mode 100644
index 00000000000..e345ceaf72d
--- /dev/null
+++ b/include/linux/usb/irda.h
@@ -0,0 +1,151 @@
+/*
+ * USB IrDA Bridge Device Definition
+ */
+
+#ifndef __LINUX_USB_IRDA_H
+#define __LINUX_USB_IRDA_H
+
+/* This device should use Application-specific class */
+
+#define USB_SUBCLASS_IRDA			0x02
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific requests (bRequest field) */
+
+#define USB_REQ_CS_IRDA_RECEIVING		1
+#define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY	3
+#define USB_REQ_CS_IRDA_RATE_SNIFF		4
+#define USB_REQ_CS_IRDA_UNICAST_LIST		5
+#define USB_REQ_CS_IRDA_GET_CLASS_DESC		6
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific descriptor */
+
+#define USB_DT_CS_IRDA				0x21
+
+/*-------------------------------------------------------------------------*/
+
+/* Data sizes */
+
+#define USB_IRDA_DS_2048			(1 << 5)
+#define USB_IRDA_DS_1024			(1 << 4)
+#define USB_IRDA_DS_512				(1 << 3)
+#define USB_IRDA_DS_256				(1 << 2)
+#define USB_IRDA_DS_128				(1 << 1)
+#define USB_IRDA_DS_64				(1 << 0)
+
+/* Window sizes */
+
+#define USB_IRDA_WS_7				(1 << 6)
+#define USB_IRDA_WS_6				(1 << 5)
+#define USB_IRDA_WS_5				(1 << 4)
+#define USB_IRDA_WS_4				(1 << 3)
+#define USB_IRDA_WS_3				(1 << 2)
+#define USB_IRDA_WS_2				(1 << 1)
+#define USB_IRDA_WS_1				(1 << 0)
+
+/* Min turnaround times in usecs */
+
+#define USB_IRDA_MTT_0				(1 << 7)
+#define USB_IRDA_MTT_10				(1 << 6)
+#define USB_IRDA_MTT_50				(1 << 5)
+#define USB_IRDA_MTT_100			(1 << 4)
+#define USB_IRDA_MTT_500			(1 << 3)
+#define USB_IRDA_MTT_1000			(1 << 2)
+#define USB_IRDA_MTT_5000			(1 << 1)
+#define USB_IRDA_MTT_10000			(1 << 0)
+
+/* Baud rates */
+
+#define USB_IRDA_BR_4000000			(1 << 8)
+#define USB_IRDA_BR_1152000			(1 << 7)
+#define USB_IRDA_BR_576000			(1 << 6)
+#define USB_IRDA_BR_115200			(1 << 5)
+#define USB_IRDA_BR_57600			(1 << 4)
+#define USB_IRDA_BR_38400			(1 << 3)
+#define USB_IRDA_BR_19200			(1 << 2)
+#define USB_IRDA_BR_9600			(1 << 1)
+#define USB_IRDA_BR_2400			(1 << 0)
+
+/* Additional BOFs */
+
+#define USB_IRDA_AB_0				(1 << 7)
+#define USB_IRDA_AB_1				(1 << 6)
+#define USB_IRDA_AB_2				(1 << 5)
+#define USB_IRDA_AB_3				(1 << 4)
+#define USB_IRDA_AB_6				(1 << 3)
+#define USB_IRDA_AB_12				(1 << 2)
+#define USB_IRDA_AB_24				(1 << 1)
+#define USB_IRDA_AB_48				(1 << 0)
+
+/* IRDA Rate Sniff */
+
+#define USB_IRDA_RATE_SNIFF			1
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_irda_cs_descriptor {
+	__u8	bLength;
+	__u8	bDescriptorType;
+
+	__le16	bcdSpecRevision;
+	__u8	bmDataSize;
+	__u8	bmWindowSize;
+	__u8	bmMinTurnaroundTime;
+	__le16	wBaudRate;
+	__u8	bmAdditionalBOFs;
+	__u8	bIrdaRateSniff;
+	__u8	bMaxUnicastList;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* Data Format */
+
+#define USB_IRDA_STATUS_MEDIA_BUSY	(1 << 7)
+
+/* The following is a 4-bit value used for both
+ * inbound and outbound headers:
+ *
+ * 0 - speed ignored
+ * 1 - 2400 bps
+ * 2 - 9600 bps
+ * 3 - 19200 bps
+ * 4 - 38400 bps
+ * 5 - 57600 bps
+ * 6 - 115200 bps
+ * 7 - 576000 bps
+ * 8 - 1.152 Mbps
+ * 9 - 5 mbps
+ * 10..15 - Reserved
+ */
+#define USB_IRDA_STATUS_LINK_SPEED	0x0f
+
+/* The following is a 4-bit value used only for
+ * outbound header:
+ *
+ * 0 - No change (BOF ignored)
+ * 1 - 48 BOFs
+ * 2 - 24 BOFs
+ * 3 - 12 BOFs
+ * 4 - 6 BOFs
+ * 5 - 3 BOFs
+ * 6 - 2 BOFs
+ * 7 - 1 BOFs
+ * 8 - 0 BOFs
+ * 9..15 - Reserved
+ */
+#define USB_IRDA_EXTRA_BOFS		0xf0
+
+struct usb_irda_inbound_header {
+	__u8		bmStatus;
+};
+
+struct usb_irda_outbound_header {
+	__u8		bmChange;
+};
+
+#endif /* __LINUX_USB_IRDA_H */
+
-- 
cgit v1.2.3


From f579c2b46f74038e8f5a762c7f10c2385b33e3dc Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Mon, 2 Jun 2008 16:26:48 -0400
Subject: USB Gadget: documentation update

This patch (as1102) clarifies two points in the USB Gadget kerneldoc:

	Request completion callbacks are always made with interrupts
	disabled;

	Device controllers may not support STALLing the status stage
	of a control transfer after the data stage is over.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb/gadget.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 0ebedaec075..0460a746480 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -33,7 +33,8 @@ struct usb_ep;
  * @short_not_ok: When reading data, makes short packets be
  *     treated as errors (queue stops advancing till cleanup).
  * @complete: Function called when request completes, so this request and
- *	its buffer may be re-used.
+ *	its buffer may be re-used.  The function will always be called with
+ *	interrupts disabled, and it must not sleep.
  *	Reads terminate with a short packet, or when the buffer fills,
  *	whichever comes first.  When writes terminate, some data bytes
  *	will usually still be in flight (often in a hardware fifo).
@@ -271,7 +272,10 @@ static inline void usb_ep_free_request(struct usb_ep *ep,
  * (Note that some USB device controllers disallow protocol stall responses
  * in some cases.)  When control responses are deferred (the response is
  * written after the setup callback returns), then usb_ep_set_halt() may be
- * used on ep0 to trigger protocol stalls.
+ * used on ep0 to trigger protocol stalls.  Depending on the controller,
+ * it may not be possible to trigger a status-stage protocol stall when the
+ * data stage is over, that is, from within the response's completion
+ * routine.
  *
  * For periodic endpoints, like interrupt or isochronous ones, the usb host
  * arranges to poll once per interval, and the gadget driver usually will
-- 
cgit v1.2.3


From 625f694936cbbdee98e6cc65f72724a7660e7946 Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@gmail.com>
Date: Sun, 15 Jun 2008 09:42:02 +0800
Subject: USB: remove interface parameter of usb_reset_composite_device

From the current implementation of usb_reset_composite_device
function, the iface parameter is no longer useful. This function
doesn't do something special for the iface usb_interface,compared
with other interfaces in the usb_device. So remove the parameter
and fix the related caller.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 8429d08bd2f..c74cc64bddc 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -497,8 +497,7 @@ extern int usb_lock_device_for_reset(struct usb_device *udev,
 
 /* USB port reset for device reinitialization */
 extern int usb_reset_device(struct usb_device *dev);
-extern int usb_reset_composite_device(struct usb_device *dev,
-		struct usb_interface *iface);
+extern int usb_reset_composite_device(struct usb_device *dev);
 
 extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
 
-- 
cgit v1.2.3


From 742120c63138651c898614001cb58cd607401eac Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@gmail.com>
Date: Wed, 18 Jun 2008 22:00:29 +0800
Subject: USB: fix usb_reset_device and usb_reset_composite_device(take 3)

This patch renames the existing usb_reset_device in hub.c to
usb_reset_and_verify_device and renames the existing
usb_reset_composite_device to usb_reset_device. Also the new
usb_reset_and_verify_device does't need to be EXPORTED .

The idea of the patch is that external interface driver
should warn the other interfaces' driver of the same
device before and after reseting the usb device. One interface
driver shoud call _old_ usb_reset_composite_device instead of
_old_ usb_reset_device since it can't assume the device contains
only one interface. The _old_ usb_reset_composite_device
is safe for single interface device also. we rename the two
functions to make the change easily.

This patch is under guideline from Alan Stern.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 include/linux/usb.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/usb.h b/include/linux/usb.h
index c74cc64bddc..3cc8db5254d 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -497,7 +497,6 @@ extern int usb_lock_device_for_reset(struct usb_device *udev,
 
 /* USB port reset for device reinitialization */
 extern int usb_reset_device(struct usb_device *dev);
-extern int usb_reset_composite_device(struct usb_device *dev);
 
 extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
 
@@ -957,9 +956,9 @@ struct usbdrv_wrap {
  * @resume: Called when the device is being resumed by the system.
  * @reset_resume: Called when the suspended device has been reset instead
  *	of being resumed.
- * @pre_reset: Called by usb_reset_composite_device() when the device
+ * @pre_reset: Called by usb_reset_device() when the device
  *	is about to be reset.
- * @post_reset: Called by usb_reset_composite_device() after the device
+ * @post_reset: Called by usb_reset_device() after the device
  *	has been reset
  * @id_table: USB drivers use ID table to support hotplugging.
  *	Export this with MODULE_DEVICE_TABLE(usb,...).  This must be set
-- 
cgit v1.2.3


From 78d9a487ee961c356e1a934d9a92eca38ffb3a70 Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Mon, 23 Jun 2008 16:00:40 -0400
Subject: USB: Force unbinding of drivers lacking reset_resume or other methods

This patch (as1024) takes care of a FIXME issue: Drivers that don't
have the necessary suspend, resume, reset_resume, pre_reset, or
post_reset methods will be unbound and their interface reprobed when
one of the unsupported events occurs.

This is made slightly more difficult by the fact that bind operations
won't work during a system sleep transition.  So instead the code has
to defer the operation until the transition ends.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/usb.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 3cc8db5254d..5811c5da69f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -160,6 +160,7 @@ struct usb_interface {
 	unsigned is_active:1;		/* the interface is not suspended */
 	unsigned sysfs_files_created:1;	/* the sysfs attributes exist */
 	unsigned needs_remote_wakeup:1;	/* driver requires remote wakeup */
+	unsigned needs_binding:1;	/* needs delayed unbind/rebind */
 
 	struct device dev;		/* interface specific device info */
 	struct device *usb_dev;
-- 
cgit v1.2.3


From 28c10af712d875f85c3b8f70aa7a47b77be0f27d Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 21 Jul 2008 16:49:34 -0700
Subject: ide: <asm-sparc/ide_64.h>: use %r0 for outw_be()

Use %r0 for outw_be() to make it match __raw_writew().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/ide_64.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/ide_64.h b/include/asm-sparc/ide_64.h
index 1282676da1c..27921ccb3a1 100644
--- a/include/asm-sparc/ide_64.h
+++ b/include/asm-sparc/ide_64.h
@@ -78,9 +78,9 @@ static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
 
 static inline void outw_be(unsigned short w, void __iomem *addr)
 {
-	__asm__ __volatile__("stha %0, [%1] %2"
+	__asm__ __volatile__("stha %r0, [%1] %2"
 			     : /* no outputs */
-			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
 }
 
 static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
-- 
cgit v1.2.3


From 8fbf3f30fe0700eff01d6ff8d058cd6f47d4da1b Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 21 Jul 2008 16:50:56 -0700
Subject: ide: <asm-sparc/ide_32.h>: use __raw_{read,write}w()

Use __raw_{read,write}w() in __ide_{in,out}sw().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/ide_32.h | 30 ++++++++++--------------------
 1 file changed, 10 insertions(+), 20 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/ide_32.h b/include/asm-sparc/ide_32.h
index afd1736ed48..81a00b60bcc 100644
--- a/include/asm-sparc/ide_32.h
+++ b/include/asm-sparc/ide_32.h
@@ -28,50 +28,40 @@
 #define __ide_mm_outsw	__ide_outsw
 #define __ide_mm_outsl	__ide_outsl
 
-static inline void __ide_insw(unsigned long port,
-				  void *dst,
-				  unsigned long count)
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
 {
-	volatile unsigned short *data_port;
 	/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
 	u16 *ps = dst;
 	u32 *pi;
 
-	data_port = (volatile unsigned short *)port;
-
 	if(((unsigned long)ps) & 0x2) {
-		*ps++ = *data_port;
+		*ps++ = __raw_readw(port);
 		count--;
 	}
 	pi = (u32 *)ps;
 	while(count >= 2) {
 		u32 w;
 
-		w  = (*data_port) << 16;
-		w |= (*data_port);
+		w  = __raw_readw(port) << 16;
+		w |= __raw_readw(port);
 		*pi++ = w;
 		count -= 2;
 	}
 	ps = (u16 *)pi;
 	if(count)
-		*ps++ = *data_port;
+		*ps++ = __raw_readw(port);
 
 	/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
 }
 
-static inline void __ide_outsw(unsigned long port,
-				   const void *src,
-				   unsigned long count)
+static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
 {
-	volatile unsigned short *data_port;
 	/* unsigned long end = (unsigned long)src + (count << 1); */
 	const u16 *ps = src;
 	const u32 *pi;
 
-	data_port = (volatile unsigned short *)port;
-
 	if(((unsigned long)src) & 0x2) {
-		*data_port = *ps++;
+		__raw_writew(*ps++, port);
 		count--;
 	}
 	pi = (const u32 *)ps;
@@ -79,13 +69,13 @@ static inline void __ide_outsw(unsigned long port,
 		u32 w;
 
 		w = *pi++;
-		*data_port = (w >> 16);
-		*data_port = w;
+		__raw_writew((w >> 16), port);
+		__raw_writew(w, port);
 		count -= 2;
 	}
 	ps = (const u16 *)pi;
 	if(count)
-		*data_port = *ps;
+		__raw_writew(*ps, port);
 
 	/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
 }
-- 
cgit v1.2.3


From edc83d4f3e971b322c557604d064b68374a7b77b Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 21 Jul 2008 16:51:43 -0700
Subject: ide: <asm-sparc/ide_64.h>: use __raw_{read,write}w()

Use __raw_{read,write}w() in __ide_{in,out}sw()
and remove no longer needed {in,out}w_be().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/ide_64.h | 34 ++++++++--------------------------
 1 file changed, 8 insertions(+), 26 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/ide_64.h b/include/asm-sparc/ide_64.h
index 27921ccb3a1..99eee9b0ba2 100644
--- a/include/asm-sparc/ide_64.h
+++ b/include/asm-sparc/ide_64.h
@@ -35,17 +35,6 @@
 #define __ide_mm_outsw	__ide_outsw
 #define __ide_mm_outsl	__ide_outsl
 
-static inline unsigned int inw_be(void __iomem *addr)
-{
-	unsigned int ret;
-
-	__asm__ __volatile__("lduha [%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
 static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
 {
 #ifdef DCACHE_ALIASING_POSSIBLE
@@ -55,34 +44,27 @@ static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
 	u32 *pi;
 
 	if(((u64)ps) & 0x2) {
-		*ps++ = inw_be(port);
+		*ps++ = __raw_readw(port);
 		count--;
 	}
 	pi = (u32 *)ps;
 	while(count >= 2) {
 		u32 w;
 
-		w  = inw_be(port) << 16;
-		w |= inw_be(port);
+		w  = __raw_readw(port) << 16;
+		w |= __raw_readw(port);
 		*pi++ = w;
 		count -= 2;
 	}
 	ps = (u16 *)pi;
 	if(count)
-		*ps++ = inw_be(port);
+		*ps++ = __raw_readw(port);
 
 #ifdef DCACHE_ALIASING_POSSIBLE
 	__flush_dcache_range((unsigned long)dst, end);
 #endif
 }
 
-static inline void outw_be(unsigned short w, void __iomem *addr)
-{
-	__asm__ __volatile__("stha %r0, [%1] %2"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
 static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
 {
 #ifdef DCACHE_ALIASING_POSSIBLE
@@ -92,7 +74,7 @@ static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
 	const u32 *pi;
 
 	if(((u64)src) & 0x2) {
-		outw_be(*ps++, port);
+		__raw_writew(*ps++, port);
 		count--;
 	}
 	pi = (const u32 *)ps;
@@ -100,13 +82,13 @@ static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
 		u32 w;
 
 		w = *pi++;
-		outw_be((w >> 16), port);
-		outw_be(w, port);
+		__raw_writew((w >> 16), port);
+		__raw_writew(w, port);
 		count -= 2;
 	}
 	ps = (const u16 *)pi;
 	if(count)
-		outw_be(*ps, port);
+		__raw_writew(*ps, port);
 
 #ifdef DCACHE_ALIASING_POSSIBLE
 	__flush_dcache_range((unsigned long)src, end);
-- 
cgit v1.2.3


From 6662327e190a20bd42867f11abca095badee56e1 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 21 Jul 2008 16:55:11 -0700
Subject: ide: merge <asm-sparc/ide_64.h> with <asm-sparc/ide_32.h>

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/ide.h    | 102 ++++++++++++++++++++++++++++++++++++++++++---
 include/asm-sparc/ide_32.h |  85 -------------------------------------
 include/asm-sparc/ide_64.h | 100 --------------------------------------------
 3 files changed, 97 insertions(+), 190 deletions(-)
 delete mode 100644 include/asm-sparc/ide_32.h
 delete mode 100644 include/asm-sparc/ide_64.h

(limited to 'include')

diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index a3c7f5ff270..879fcec72dc 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -1,8 +1,100 @@
-#ifndef ___ASM_SPARC_IDE_H
-#define ___ASM_SPARC_IDE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/ide_64.h>
+/* ide.h: SPARC PCI specific IDE glue.
+ *
+ * Copyright (C) 1997  David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
+ * Adaptation from sparc64 version to sparc by Pete Zaitcev.
+ */
+
+#ifndef _SPARC_IDE_H
+#define _SPARC_IDE_H
+
+#ifdef __KERNEL__
+
+#include <asm/io.h>
+#ifdef CONFIG_SPARC64
+#include <asm/pgalloc.h>
+#include <asm/spitfire.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
 #else
-#include <asm-sparc/ide_32.h>
+#include <asm/pgtable.h>
+#include <asm/psr.h>
 #endif
+
+#undef  MAX_HWIFS
+#define MAX_HWIFS	2
+
+#define __ide_insl(data_reg, buffer, wcount) \
+	__ide_insw(data_reg, buffer, (wcount)<<1)
+#define __ide_outsl(data_reg, buffer, wcount) \
+	__ide_outsw(data_reg, buffer, (wcount)<<1)
+
+/* On sparc, I/O ports and MMIO registers are accessed identically.  */
+#define __ide_mm_insw	__ide_insw
+#define __ide_mm_insl	__ide_insl
+#define __ide_mm_outsw	__ide_outsw
+#define __ide_mm_outsl	__ide_outsl
+
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
+{
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+	unsigned long end = (unsigned long)dst + (count << 1);
 #endif
+	u16 *ps = dst;
+	u32 *pi;
+
+	if(((unsigned long)ps) & 0x2) {
+		*ps++ = __raw_readw(port);
+		count--;
+	}
+	pi = (u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w  = __raw_readw(port) << 16;
+		w |= __raw_readw(port);
+		*pi++ = w;
+		count -= 2;
+	}
+	ps = (u16 *)pi;
+	if(count)
+		*ps++ = __raw_readw(port);
+
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+	__flush_dcache_range((unsigned long)dst, end);
+#endif
+}
+
+static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
+{
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+	unsigned long end = (unsigned long)src + (count << 1);
+#endif
+	const u16 *ps = src;
+	const u32 *pi;
+
+	if(((unsigned long)src) & 0x2) {
+		__raw_writew(*ps++, port);
+		count--;
+	}
+	pi = (const u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w = *pi++;
+		__raw_writew((w >> 16), port);
+		__raw_writew(w, port);
+		count -= 2;
+	}
+	ps = (const u16 *)pi;
+	if(count)
+		__raw_writew(*ps, port);
+
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+	__flush_dcache_range((unsigned long)src, end);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC_IDE_H */
diff --git a/include/asm-sparc/ide_32.h b/include/asm-sparc/ide_32.h
deleted file mode 100644
index 81a00b60bcc..00000000000
--- a/include/asm-sparc/ide_32.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/* ide.h: SPARC PCI specific IDE glue.
- *
- * Copyright (C) 1997  David S. Miller (davem@davemloft.net)
- * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
- * Adaptation from sparc64 version to sparc by Pete Zaitcev.
- */
-
-#ifndef _SPARC_IDE_H
-#define _SPARC_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/pgtable.h>
-#include <asm/io.h>
-#include <asm/psr.h>
-
-#undef  MAX_HWIFS
-#define MAX_HWIFS	2
-
-#define __ide_insl(data_reg, buffer, wcount) \
-	__ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
-	__ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc, I/O ports and MMIO registers are accessed identically.  */
-#define __ide_mm_insw	__ide_insw
-#define __ide_mm_insl	__ide_insl
-#define __ide_mm_outsw	__ide_outsw
-#define __ide_mm_outsl	__ide_outsl
-
-static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
-{
-	/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
-	u16 *ps = dst;
-	u32 *pi;
-
-	if(((unsigned long)ps) & 0x2) {
-		*ps++ = __raw_readw(port);
-		count--;
-	}
-	pi = (u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w  = __raw_readw(port) << 16;
-		w |= __raw_readw(port);
-		*pi++ = w;
-		count -= 2;
-	}
-	ps = (u16 *)pi;
-	if(count)
-		*ps++ = __raw_readw(port);
-
-	/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
-}
-
-static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
-{
-	/* unsigned long end = (unsigned long)src + (count << 1); */
-	const u16 *ps = src;
-	const u32 *pi;
-
-	if(((unsigned long)src) & 0x2) {
-		__raw_writew(*ps++, port);
-		count--;
-	}
-	pi = (const u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w = *pi++;
-		__raw_writew((w >> 16), port);
-		__raw_writew(w, port);
-		count -= 2;
-	}
-	ps = (const u16 *)pi;
-	if(count)
-		__raw_writew(*ps, port);
-
-	/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC_IDE_H */
diff --git a/include/asm-sparc/ide_64.h b/include/asm-sparc/ide_64.h
deleted file mode 100644
index 99eee9b0ba2..00000000000
--- a/include/asm-sparc/ide_64.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * ide.h: Ultra/PCI specific IDE glue.
- *
- * Copyright (C) 1997  David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
- */
-
-#ifndef _SPARC64_IDE_H
-#define _SPARC64_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/pgalloc.h>
-#include <asm/io.h>
-#include <asm/spitfire.h>
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-
-#ifndef MAX_HWIFS
-# ifdef CONFIG_BLK_DEV_IDEPCI
-#define MAX_HWIFS	10
-# else
-#define MAX_HWIFS	2
-# endif
-#endif
-
-#define __ide_insl(data_reg, buffer, wcount) \
-	__ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
-	__ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc64, I/O ports and MMIO registers are accessed identically.  */
-#define __ide_mm_insw	__ide_insw
-#define __ide_mm_insl	__ide_insl
-#define __ide_mm_outsw	__ide_outsw
-#define __ide_mm_outsl	__ide_outsl
-
-static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
-{
-#ifdef DCACHE_ALIASING_POSSIBLE
-	unsigned long end = (unsigned long)dst + (count << 1);
-#endif
-	u16 *ps = dst;
-	u32 *pi;
-
-	if(((u64)ps) & 0x2) {
-		*ps++ = __raw_readw(port);
-		count--;
-	}
-	pi = (u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w  = __raw_readw(port) << 16;
-		w |= __raw_readw(port);
-		*pi++ = w;
-		count -= 2;
-	}
-	ps = (u16 *)pi;
-	if(count)
-		*ps++ = __raw_readw(port);
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-	__flush_dcache_range((unsigned long)dst, end);
-#endif
-}
-
-static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
-{
-#ifdef DCACHE_ALIASING_POSSIBLE
-	unsigned long end = (unsigned long)src + (count << 1);
-#endif
-	const u16 *ps = src;
-	const u32 *pi;
-
-	if(((u64)src) & 0x2) {
-		__raw_writew(*ps++, port);
-		count--;
-	}
-	pi = (const u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w = *pi++;
-		__raw_writew((w >> 16), port);
-		__raw_writew(w, port);
-		count -= 2;
-	}
-	ps = (const u16 *)pi;
-	if(count)
-		__raw_writew(*ps, port);
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-	__flush_dcache_range((unsigned long)src, end);
-#endif
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC64_IDE_H */
-- 
cgit v1.2.3


From 18ad7a61e1b700dfe177fabf1c350b4f5d4da8ac Mon Sep 17 00:00:00 2001
From: Wolfgang Grandegger <wg@grandegger.com>
Date: Fri, 30 May 2008 22:51:33 +1000
Subject: of_gpio: Should use new <linux/gpio.h> header

Since commit 7560fa60fcdcdb0da662f6a9fad9064b554ef46c (gpio: <linux/gpio.h>
and "no GPIO support here" stubs) drivers can use GPIOs if they're available,
but don't require them.

This patch actually enables this feature.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/linux/of_gpio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 2ee97e9877a..67db101d0eb 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -15,7 +15,7 @@
 #define __LINUX_OF_GPIO_H
 
 #include <linux/errno.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
 
 #ifdef CONFIG_OF_GPIO
 
-- 
cgit v1.2.3


From 4795b7801b07e1b7286edb0d9321433fc0eac6cc Mon Sep 17 00:00:00 2001
From: Christian Krafft <krafft@de.ibm.com>
Date: Wed, 16 Jul 2008 05:51:45 +1000
Subject: powerpc/cell: Add support for power button of future IBM cell blades

This patch adds support for the power button on future IBM cell blades.
It actually doesn't shut down the machine. Instead it exposes an
input device /dev/input/event0 to userspace which sends KEY_POWER
if power button has been pressed.
haldaemon actually recognizes the button, so a plattform independent acpid
replacement should handle it correctly.

Signed-off-by: Christian Krafft <krafft@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/pmi.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-powerpc/pmi.h b/include/asm-powerpc/pmi.h
index e1dc090748d..b4e91fbf508 100644
--- a/include/asm-powerpc/pmi.h
+++ b/include/asm-powerpc/pmi.h
@@ -30,6 +30,7 @@
 #ifdef __KERNEL__
 
 #define PMI_TYPE_FREQ_CHANGE	0x01
+#define PMI_TYPE_POWER_BUTTON	0x02
 #define PMI_READ_TYPE		0
 #define PMI_READ_DATA0		1
 #define PMI_READ_DATA1		2
-- 
cgit v1.2.3


From 4f3dd8a06239c0a19d772a27c2f618dc2faadf4a Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@au1.ibm.com>
Date: Wed, 16 Jul 2008 05:51:47 +1000
Subject: powerpc/dma: Use the struct dma_attrs in iommu code

Update iommu_alloc() to take the struct dma_attrs and pass them on to
tce_build(). This change propagates down to the tce_build functions of
all the platforms.

Signed-off-by: Mark Nelson <markn@au1.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/machdep.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 989922621e3..1233d735fd2 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -80,7 +80,8 @@ struct machdep_calls {
 				     long index,
 				     long npages,
 				     unsigned long uaddr,
-				     enum dma_data_direction direction);
+				     enum dma_data_direction direction,
+				     struct dma_attrs *attrs);
 	void		(*tce_free)(struct iommu_table *tbl,
 				    long index,
 				    long npages);
-- 
cgit v1.2.3


From 059e4938f8b060b10c4352e6c45739473bc73267 Mon Sep 17 00:00:00 2001
From: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Date: Thu, 17 Jul 2008 07:22:19 +1000
Subject: powerpc/ps3: Add a sub-match id to ps3_system_bus

Add sub match id for ps3 system bus so that two different system bus
devices can be connected to a shared device.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/ps3.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h
index 81ffe3b3c1c..f9e34c493cb 100644
--- a/include/asm-powerpc/ps3.h
+++ b/include/asm-powerpc/ps3.h
@@ -337,12 +337,18 @@ enum ps3_system_bus_device_type {
 	PS3_DEVICE_TYPE_LPM,
 };
 
+enum ps3_match_sub_id {
+	/* for PS3_MATCH_ID_GRAPHICS */
+	PS3_MATCH_SUB_ID_FB		= 1,
+};
+
 /**
  * struct ps3_system_bus_device - a device on the system bus
  */
 
 struct ps3_system_bus_device {
 	enum ps3_match_id match_id;
+	enum ps3_match_sub_id match_sub_id;
 	enum ps3_system_bus_device_type dev_type;
 
 	u64 bus_id;                       /* SB */
@@ -371,6 +377,7 @@ int ps3_close_hv_device(struct ps3_system_bus_device *dev);
 
 struct ps3_system_bus_driver {
 	enum ps3_match_id match_id;
+	enum ps3_match_sub_id match_sub_id;
 	struct device_driver core;
 	int (*probe)(struct ps3_system_bus_device *);
 	int (*remove)(struct ps3_system_bus_device *);
-- 
cgit v1.2.3


From 6a2a24bb755405d5311efaaed865042477b26f30 Mon Sep 17 00:00:00 2001
From: Michael Ellerman <michael@ellerman.id.au>
Date: Thu, 17 Jul 2008 17:17:51 +1000
Subject: powerpc: Add a #define for aligning to a long-sized boundary

Add a #define for aligning to a long-sized boundary. It would be nice
to use sizeof(long) for this, but that requires generating the value
with asm-offsets.c, and asm-offsets.c includes asm-compat.h and we
descend into some sort of recursive include hell.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/asm-compat.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h
index 8ec2e1da68b..8f0fe797194 100644
--- a/include/asm-powerpc/asm-compat.h
+++ b/include/asm-powerpc/asm-compat.h
@@ -22,6 +22,7 @@
 #define PPC_STL		stringify_in_c(std)
 #define PPC_LCMPI	stringify_in_c(cmpdi)
 #define PPC_LONG	stringify_in_c(.llong)
+#define PPC_LONG_ALIGN	stringify_in_c(.balign 8)
 #define PPC_TLNEI	stringify_in_c(tdnei)
 #define PPC_LLARX	stringify_in_c(ldarx)
 #define PPC_STLCX	stringify_in_c(stdcx.)
@@ -43,6 +44,7 @@
 #define PPC_STL		stringify_in_c(stw)
 #define PPC_LCMPI	stringify_in_c(cmpwi)
 #define PPC_LONG	stringify_in_c(.long)
+#define PPC_LONG_ALIGN	stringify_in_c(.balign 4)
 #define PPC_TLNEI	stringify_in_c(twnei)
 #define PPC_LLARX	stringify_in_c(lwarx)
 #define PPC_STLCX	stringify_in_c(stwcx.)
-- 
cgit v1.2.3


From 551c3c04b478b987ccd335f1a42362d571b1592d Mon Sep 17 00:00:00 2001
From: Michael Ellerman <michael@ellerman.id.au>
Date: Thu, 17 Jul 2008 17:17:52 +1000
Subject: powerpc: Use PPC_LONG_ALIGN in uaccess.h

Use the new PPC_LONG_ALIGN macro instead of passing an argument
to the asm for consistency.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/uaccess.h | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h
index 1a0736f8803..bd0fb849515 100644
--- a/include/asm-powerpc/uaccess.h
+++ b/include/asm-powerpc/uaccess.h
@@ -6,6 +6,7 @@
 
 #include <linux/sched.h>
 #include <linux/errno.h>
+#include <asm/asm-compat.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 
@@ -141,12 +142,11 @@ extern long __put_user_bad(void);
 		"	b 2b\n"					\
 		".previous\n"					\
 		".section __ex_table,\"a\"\n"			\
-		"	.balign %5\n"				\
+			PPC_LONG_ALIGN "\n"			\
 			PPC_LONG "1b,3b\n"			\
 		".previous"					\
 		: "=r" (err)					\
-		: "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\
-		  "i"(sizeof(unsigned long)))
+		: "r" (x), "b" (addr), "i" (-EFAULT), "0" (err))
 
 #ifdef __powerpc64__
 #define __put_user_asm2(x, ptr, retval)				\
@@ -162,13 +162,12 @@ extern long __put_user_bad(void);
 		"	b 3b\n"					\
 		".previous\n"					\
 		".section __ex_table,\"a\"\n"			\
-		"	.balign %5\n"				\
+			PPC_LONG_ALIGN "\n"			\
 			PPC_LONG "1b,4b\n"			\
 			PPC_LONG "2b,4b\n"			\
 		".previous"					\
 		: "=r" (err)					\
-		: "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\
-		  "i"(sizeof(unsigned long)))
+		: "r" (x), "b" (addr), "i" (-EFAULT), "0" (err))
 #endif /* __powerpc64__ */
 
 #define __put_user_size(x, ptr, size, retval)			\
@@ -226,12 +225,11 @@ extern long __get_user_bad(void);
 		"	b 2b\n"				\
 		".previous\n"				\
 		".section __ex_table,\"a\"\n"		\
-		"	.balign %5\n"			\
+			PPC_LONG_ALIGN "\n"		\
 			PPC_LONG "1b,3b\n"		\
 		".previous"				\
 		: "=r" (err), "=r" (x)			\
-		: "b" (addr), "i" (-EFAULT), "0" (err),	\
-		  "i"(sizeof(unsigned long)))
+		: "b" (addr), "i" (-EFAULT), "0" (err))
 
 #ifdef __powerpc64__
 #define __get_user_asm2(x, addr, err)			\
@@ -249,13 +247,12 @@ extern long __get_user_bad(void);
 		"	b 3b\n"				\
 		".previous\n"				\
 		".section __ex_table,\"a\"\n"		\
-		"	.balign %5\n"			\
+			PPC_LONG_ALIGN "\n"		\
 			PPC_LONG "1b,4b\n"		\
 			PPC_LONG "2b,4b\n"		\
 		".previous"				\
 		: "=r" (err), "=&r" (x)			\
-		: "b" (addr), "i" (-EFAULT), "0" (err),	\
-		  "i"(sizeof(unsigned long)))
+		: "b" (addr), "i" (-EFAULT), "0" (err))
 #endif /* __powerpc64__ */
 
 #define __get_user_size(x, ptr, size, retval)			\
-- 
cgit v1.2.3


From 1ed6af73440c5ec920884bb800685a8cab4ce847 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@au1.ibm.com>
Date: Fri, 18 Jul 2008 23:03:34 +1000
Subject: powerpc/cell: Add DMA_ATTR_WEAK_ORDERING dma attribute and use in
 Cell IOMMU code

Introduce a new dma attriblue DMA_ATTR_WEAK_ORDERING to use weak ordering
on DMA mappings in the Cell processor. Add the code to the Cell's IOMMU
implementation to use this code.

Dynamic mappings can be weakly or strongly ordered on an individual basis
but the fixed mapping has to be either completely strong or completely weak.
This is currently decided by a kernel boot option (pass iommu_fixed=weak
for a weakly ordered fixed linear mapping, strongly ordered is the default).

Signed-off-by: Mark Nelson <markn@au1.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/linux/dma-attrs.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h
index 1677e2bfa00..71ad34eca6e 100644
--- a/include/linux/dma-attrs.h
+++ b/include/linux/dma-attrs.h
@@ -12,6 +12,7 @@
  */
 enum dma_attr {
 	DMA_ATTR_WRITE_BARRIER,
+	DMA_ATTR_WEAK_ORDERING,
 	DMA_ATTR_MAX,
 };
 
-- 
cgit v1.2.3


From e105b8bfc769b0545b6f0f395179d1e43cbee822 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Mon, 21 Apr 2008 10:51:07 -0700
Subject: sysfs: add /sys/dev/{char,block} to lookup sysfs path by major:minor

Why?:
There are occasions where userspace would like to access sysfs
attributes for a device but it may not know how sysfs has named the
device or the path.  For example what is the sysfs path for
/dev/disk/by-id/ata-ST3160827AS_5MT004CK?  With this change a call to
stat(2) returns the major:minor then userspace can see that
/sys/dev/block/8:32 links to /sys/block/sdc.

What are the alternatives?:
1/ Add an ioctl to return the path: Doable, but sysfs is meant to reduce
   the need to proliferate ioctl interfaces into the kernel, so this
   seems counter productive.

2/ Use udev to create these symlinks: Also doable, but it adds a
   udev dependency to utilities that might be running in a limited
   environment like an initramfs.

3/ Do a full-tree search of sysfs.

[kay.sievers@vrfy.org: fix duplicate registrations]
[kay.sievers@vrfy.org: cleanup suggestions]

Cc: Neil Brown <neilb@suse.de>
Cc: Tejun Heo <htejun@gmail.com>
Acked-by: Kay Sievers <kay.sievers@vrfy.org>
Reviewed-by: SL Baur <steve@xemacs.org>
Acked-by: Kay Sievers <kay.sievers@vrfy.org>
Acked-by: Mark Lord <lkml@rtr.ca>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index f71a78d123a..e49aa74f248 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -193,6 +193,7 @@ struct class {
 	struct semaphore	sem; /* locks children, devices, interfaces */
 	struct class_attribute		*class_attrs;
 	struct device_attribute		*dev_attrs;
+	struct kobject			*dev_kobj;
 
 	int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
 
@@ -205,6 +206,8 @@ struct class {
 	struct pm_ops *pm;
 };
 
+extern struct kobject *sysfs_dev_block_kobj;
+extern struct kobject *sysfs_dev_char_kobj;
 extern int __must_check class_register(struct class *class);
 extern void class_unregister(struct class *class);
 extern int class_for_each_device(struct class *class, void *data,
-- 
cgit v1.2.3


From ccea44fadca396b0f89aed5bdeb60e4abb212566 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Wed, 21 May 2008 12:52:33 -0700
Subject: driver core: remove device_create()

There are no more users of this, and it is racy.  Use
device_create_drvdata() or device_create_vargs() instead.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index e49aa74f248..a3ef5a2d4fb 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -470,9 +470,6 @@ extern struct device *device_create_vargs(struct class *cls,
 					  void *drvdata,
 					  const char *fmt,
 					  va_list vargs);
-extern struct device *device_create(struct class *cls, struct device *parent,
-				    dev_t devt, const char *fmt, ...)
-				    __attribute__((format(printf, 4, 5)));
 extern struct device *device_create_drvdata(struct class *cls,
 					    struct device *parent,
 					    dev_t devt,
-- 
cgit v1.2.3


From 4e10673944a5c386378ff9d692ae37e19993f9d5 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Mon, 21 Jul 2008 20:03:34 -0700
Subject: device create: convert device_create_drvdata to device_create

Now that device_create() has been audited, rename things back to the
original call to be sane.

Keep the device_create_drvdata macro around to make merges easier.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index a3ef5a2d4fb..de178712e02 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -470,12 +470,11 @@ extern struct device *device_create_vargs(struct class *cls,
 					  void *drvdata,
 					  const char *fmt,
 					  va_list vargs);
-extern struct device *device_create_drvdata(struct class *cls,
-					    struct device *parent,
-					    dev_t devt,
-					    void *drvdata,
-					    const char *fmt, ...)
+extern struct device *device_create(struct class *cls, struct device *parent,
+				    dev_t devt, void *drvdata,
+				    const char *fmt, ...)
 				    __attribute__((format(printf, 5, 6)));
+#define device_create_drvdata	device_create
 extern void device_destroy(struct class *cls, dev_t devt);
 
 /*
-- 
cgit v1.2.3


From 93562b537659fc0f63920fd4d9d24f54e434f4c4 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Thu, 22 May 2008 17:21:08 -0400
Subject: Driver Core: add ability for class_for_each_device to start in middle
 of list

This mirrors the functionality that driver_for_each_device has as well.

We add a start variable, and all callers of the function are fixed up at
the same time.

The block layer will be using this new functionality in a follow-on
patch.


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index de178712e02..6d5b351b29c 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -210,7 +210,8 @@ extern struct kobject *sysfs_dev_block_kobj;
 extern struct kobject *sysfs_dev_char_kobj;
 extern int __must_check class_register(struct class *class);
 extern void class_unregister(struct class *class);
-extern int class_for_each_device(struct class *class, void *data,
+extern int class_for_each_device(struct class *class, struct device *start,
+				 void *data,
 				 int (*fn)(struct device *dev, void *data));
 extern struct device *class_find_device(struct class *class, void *data,
 					int (*match)(struct device *, void *));
-- 
cgit v1.2.3


From 695794ae0c5bdd9bd06e35b118801e2e9be04f9e Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Thu, 22 May 2008 17:21:08 -0400
Subject: Driver Core: add ability for class_find_device to start in middle of
 list

This mirrors the functionality that driver_find_device has as well.

We add a start variable, and all callers of the function are fixed up at
the same time.

The block layer will be using this new functionality in a follow-on
patch.


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index 6d5b351b29c..c1f72984875 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -213,7 +213,8 @@ extern void class_unregister(struct class *class);
 extern int class_for_each_device(struct class *class, struct device *start,
 				 void *data,
 				 int (*fn)(struct device *dev, void *data));
-extern struct device *class_find_device(struct class *class, void *data,
+extern struct device *class_find_device(struct class *class,
+					struct device *start, void *data,
 					int (*match)(struct device *, void *));
 
 struct class_attribute {
-- 
cgit v1.2.3


From 7c71448b8aa80123fc521563d5f7c63a099d97ab Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Tue, 22 Jan 2008 18:17:41 -0500
Subject: class: move driver core specific parts to a private structure

This moves the portions of struct class that are dynamic (kobject and
lock and lists) out of the main structure and into a dynamic, private,
structure.


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index c1f72984875..b0556082179 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -35,6 +35,7 @@ struct device;
 struct device_driver;
 struct driver_private;
 struct class;
+struct class_private;
 struct bus_type;
 struct bus_type_private;
 
@@ -186,11 +187,6 @@ struct class {
 	const char		*name;
 	struct module		*owner;
 
-	struct kset		subsys;
-	struct list_head	devices;
-	struct list_head	interfaces;
-	struct kset		class_dirs;
-	struct semaphore	sem; /* locks children, devices, interfaces */
 	struct class_attribute		*class_attrs;
 	struct device_attribute		*dev_attrs;
 	struct kobject			*dev_kobj;
@@ -204,6 +200,7 @@ struct class {
 	int (*resume)(struct device *dev);
 
 	struct pm_ops *pm;
+	struct class_private *p;
 };
 
 extern struct kobject *sysfs_dev_block_kobj;
-- 
cgit v1.2.3


From d2a3b9146e4f40c2e872d7567c996ef95083d802 Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Wed, 28 May 2008 09:28:39 -0700
Subject: class: add lockdep infrastructure

This adds the infrastructure to properly handle lockdep issues when the
internal class semaphore is changed to a mutex.

Matthew wrote the original patch, and Greg fixed it up to work properly
with the class_create() function.


From: Matthew Wilcox <matthew@wil.cx>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Dave Young <hidave.darkstar@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index b0556082179..0e1d24c2ed4 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -16,6 +16,7 @@
 #include <linux/kobject.h>
 #include <linux/klist.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/module.h>
@@ -205,8 +206,18 @@ struct class {
 
 extern struct kobject *sysfs_dev_block_kobj;
 extern struct kobject *sysfs_dev_char_kobj;
-extern int __must_check class_register(struct class *class);
+extern int __must_check __class_register(struct class *class,
+					 struct lock_class_key *key);
 extern void class_unregister(struct class *class);
+
+/* This is a #define to keep the compiler from merging different
+ * instances of the __key variable */
+#define class_register(class)			\
+({						\
+	static struct lock_class_key __key;	\
+	__class_register(class, &__key);	\
+})
+
 extern int class_for_each_device(struct class *class, struct device *start,
 				 void *data,
 				 int (*fn)(struct device *dev, void *data));
@@ -239,9 +250,19 @@ struct class_interface {
 extern int __must_check class_interface_register(struct class_interface *);
 extern void class_interface_unregister(struct class_interface *);
 
-extern struct class *class_create(struct module *owner, const char *name);
+extern struct class * __must_check __class_create(struct module *owner,
+						  const char *name,
+						  struct lock_class_key *key);
 extern void class_destroy(struct class *cls);
 
+/* This is a #define to keep the compiler from merging different
+ * instances of the __key variable */
+#define class_create(owner, name)		\
+({						\
+	static struct lock_class_key __key;	\
+	__class_create(owner, name, &__key);	\
+})
+
 /*
  * The type of device, "struct device" is embedded in. A class
  * or bus can contain devices of different types
-- 
cgit v1.2.3


From aab0de245150c09e61c30962feb16aacde508dc3 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 2 May 2008 06:02:41 +0200
Subject: driver core: remove KOBJ_NAME_LEN define

Kobjects do not have a limit in name size since a while, so stop
pretending that they do.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h              | 3 +--
 include/linux/kobject.h             | 1 -
 include/linux/spi/spi.h             | 2 +-
 include/scsi/scsi_host.h            | 2 +-
 include/scsi/scsi_transport_fc.h    | 4 ++--
 include/scsi/scsi_transport_iscsi.h | 2 +-
 6 files changed, 6 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index 0e1d24c2ed4..fba1bb0d175 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -29,8 +29,7 @@
 /* DEVICE_NAME_HALF is really less than half to accommodate slop */
 #define DEVICE_NAME_HALF	__stringify(20)
 #define DEVICE_ID_SIZE		32
-#define BUS_ID_SIZE		KOBJ_NAME_LEN
-
+#define BUS_ID_SIZE		20
 
 struct device;
 struct device_driver;
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 39e709f88aa..d542faa6cb4 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -26,7 +26,6 @@
 #include <linux/wait.h>
 #include <asm/atomic.h>
 
-#define KOBJ_NAME_LEN			20
 #define UEVENT_HELPER_PATH_LEN		256
 #define UEVENT_NUM_ENVP			32	/* number of env pointers */
 #define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 387e428f1cd..b9a76c97208 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -733,7 +733,7 @@ struct spi_board_info {
 	 * controller_data goes to spi_device.controller_data,
 	 * irq is copied too
 	 */
-	char		modalias[KOBJ_NAME_LEN];
+	char		modalias[32];
 	const void	*platform_data;
 	void		*controller_data;
 	int		irq;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 1834fdfe82a..a594bac4a77 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -623,7 +623,7 @@ struct Scsi_Host {
 	/*
 	 * Optional work queue to be utilized by the transport
 	 */
-	char work_q_name[KOBJ_NAME_LEN];
+	char work_q_name[20];
 	struct workqueue_struct *work_q;
 
 	/*
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 06f72bab9df..878373c32ef 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -489,9 +489,9 @@ struct fc_host_attrs {
 	u16 npiv_vports_inuse;
 
 	/* work queues for rport state manipulation */
-	char work_q_name[KOBJ_NAME_LEN];
+	char work_q_name[20];
 	struct workqueue_struct *work_q;
-	char devloss_work_q_name[KOBJ_NAME_LEN];
+	char devloss_work_q_name[20];
 	struct workqueue_struct *devloss_work_q;
 };
 
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index f5444e033cc..8b6c91df4c7 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -198,7 +198,7 @@ struct iscsi_cls_host {
 	atomic_t nr_scans;
 	struct mutex mutex;
 	struct workqueue_struct *scan_workq;
-	char scan_workq_name[KOBJ_NAME_LEN];
+	char scan_workq_name[20];
 };
 
 extern void iscsi_host_for_each_session(struct Scsi_Host *shost,
-- 
cgit v1.2.3


From ca52a49846f1451163c0dc14c40cd06ff808df3e Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 2 May 2008 06:02:41 +0200
Subject: driver core: remove DEVICE_NAME_SIZE define

There is no such thing as a "device name size" in the driver core, so
remove the define and fix up any users of this odd define in the rest of
the kernel.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 3 ---
 include/linux/eisa.h   | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index fba1bb0d175..894fdb2e483 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -25,9 +25,6 @@
 #include <asm/atomic.h>
 #include <asm/device.h>
 
-#define DEVICE_NAME_SIZE	50
-/* DEVICE_NAME_HALF is really less than half to accommodate slop */
-#define DEVICE_NAME_HALF	__stringify(20)
 #define DEVICE_ID_SIZE		32
 #define BUS_ID_SIZE		20
 
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index fe806b6f030..e61c0be2a45 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -40,7 +40,7 @@ struct eisa_device {
 	u64                   dma_mask;
 	struct device         dev; /* generic device */
 #ifdef CONFIG_EISA_NAMES
-	char		      pretty_name[DEVICE_NAME_SIZE];
+	char		      pretty_name[50];
 #endif
 };
 
-- 
cgit v1.2.3


From b98cb4b7fe0e83238501b48489e46b3e0dce9aaf Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Fri, 2 May 2008 06:02:41 +0200
Subject: driver core: remove DEVICE_ID_SIZE define

There is no such thing as a "device id size" in the driver core, so
remove the define and fix up any users of this odd define in the rest of
the kernel.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/device.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/device.h b/include/linux/device.h
index 894fdb2e483..d24a47f80f9 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -25,7 +25,6 @@
 #include <asm/atomic.h>
 #include <asm/device.h>
 
-#define DEVICE_ID_SIZE		32
 #define BUS_ID_SIZE		20
 
 struct device;
-- 
cgit v1.2.3


From 328a14e70e7f46997cb50d4258dd93d5377f98c6 Mon Sep 17 00:00:00 2001
From: "Hans J. Koch" <hjk@linutronix.de>
Date: Fri, 23 May 2008 13:50:14 +0200
Subject: UIO: Add write function to allow irq masking
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Sometimes it is necessary to enable/disable the interrupt of a UIO device
from the userspace part of the driver. With this patch, the UIO kernel driver
can implement an "irqcontrol()" function that does this. Userspace can write
an s32 value to /dev/uioX (usually 0 or 1 to turn the irq off or on). The
UIO core will then call the driver's irqcontrol function.

Signed-off-by: Hans J. Koch <hjk@linutronix.de>
Acked-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Acked-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/uio_driver.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 973386d439d..cf65e964102 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -53,6 +53,7 @@ struct uio_device;
  * @mmap:		mmap operation for this uio device
  * @open:		open operation for this uio device
  * @release:		release operation for this uio device
+ * @irqcontrol:		disable/enable irqs when 0/1 is written to /dev/uioX
  */
 struct uio_info {
 	struct uio_device	*uio_dev;
@@ -66,6 +67,7 @@ struct uio_info {
 	int (*mmap)(struct uio_info *info, struct vm_area_struct *vma);
 	int (*open)(struct uio_info *info, struct inode *inode);
 	int (*release)(struct uio_info *info, struct inode *inode);
+	int (*irqcontrol)(struct uio_info *info, s32 irq_on);
 };
 
 extern int __must_check
-- 
cgit v1.2.3


From 6d8333c24d41637f0f847f6e17032189dae08c02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <Uwe.Kleine-Koenig@digi.com>
Date: Tue, 10 Jun 2008 09:14:48 +0200
Subject: UIO: minor style and comment fixes
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Hans J. Koch <hjk@linutronix.de>
---
 include/linux/uio_driver.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index cf65e964102..cdf338d94b7 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -36,7 +36,7 @@ struct uio_mem {
 	struct uio_map		*map;
 };
 
-#define MAX_UIO_MAPS 	5
+#define MAX_UIO_MAPS	5
 
 struct uio_device;
 
@@ -82,11 +82,11 @@ static inline int __must_check
 extern void uio_unregister_device(struct uio_info *info);
 extern void uio_event_notify(struct uio_info *info);
 
-/* defines for uio_device->irq */
+/* defines for uio_info->irq */
 #define UIO_IRQ_CUSTOM	-1
 #define UIO_IRQ_NONE	-2
 
-/* defines for uio_device->memtype */
+/* defines for uio_mem->memtype */
 #define UIO_MEM_NONE	0
 #define UIO_MEM_PHYS	1
 #define UIO_MEM_LOGICAL	2
-- 
cgit v1.2.3


From a231934bdf086a4fefc0df06e669499125a9db6f Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Mon, 2 Jun 2008 11:07:25 +0100
Subject: kobject: reorder kobject to save space on 64 bit builds

reorder kobject to save space on 64 bit builds.
shrinks from 72 to 64 bytes & moves allocated kobject to a smaller
slab.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/kobject.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index d542faa6cb4..60f0d418ae3 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -58,12 +58,12 @@ enum kobject_action {
 
 struct kobject {
 	const char		*name;
-	struct kref		kref;
 	struct list_head	entry;
 	struct kobject		*parent;
 	struct kset		*kset;
 	struct kobj_type	*ktype;
 	struct sysfs_dirent	*sd;
+	struct kref		kref;
 	unsigned int state_initialized:1;
 	unsigned int state_in_sysfs:1;
 	unsigned int state_add_uevent_sent:1;
-- 
cgit v1.2.3


From 9505e6375640fc61d92d36c8e9f25a6a218f3f57 Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Tue, 1 Jul 2008 15:14:51 +0200
Subject: debugfs: Implement debugfs_remove_recursive()

debugfs_remove_recursive() will remove a dentry and all its children.
Drivers can use this to zap their whole debugfs tree so that they don't
need to keep track of every single debugfs dentry they created.

It may fail to remove the whole tree in certain cases:

sh-3.2# rmmod atmel-mci < /sys/kernel/debug/mmc0/ios/clock
mmc0: card b368 removed
atmel_mci atmel_mci.0: Lost dma0chan1, falling back to PIO
sh-3.2# ls /sys/kernel/debug/mmc0/
ios

But I'm not sure if that case can be handled in any sane manner.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Cc: Pierre Ossman <drzeus-list@drzeus.cx>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/debugfs.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 32755cdf68d..e1a6c046cea 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -44,6 +44,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
 				      const char *dest);
 
 void debugfs_remove(struct dentry *dentry);
+void debugfs_remove_recursive(struct dentry *dentry);
 
 struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
                 struct dentry *new_dir, const char *new_name);
@@ -101,6 +102,9 @@ static inline struct dentry *debugfs_create_symlink(const char *name,
 static inline void debugfs_remove(struct dentry *dentry)
 { }
 
+static inline void debugfs_remove_recursive(struct dentry *dentry)
+{ }
+
 static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
                 struct dentry *new_dir, char *new_name)
 {
-- 
cgit v1.2.3


From 36ce6dad6e3cb3f050ed41e0beac0070d2062b25 Mon Sep 17 00:00:00 2001
From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Tue, 10 Jun 2008 11:09:08 +0200
Subject: driver core: Suppress sysfs warnings for device_rename().

driver core: Suppress sysfs warnings for device_rename().

Renaming network devices to an already existing name is not
something we want sysfs to print a scary warning for, since the
callers can deal with this correctly. So let's introduce
sysfs_create_link_nowarn() which gets rid of the common warning.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/sysfs.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 7858eac40aa..37fa24152bd 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -101,6 +101,9 @@ void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
 
 int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
 				   const char *name);
+int __must_check sysfs_create_link_nowarn(struct kobject *kobj,
+					  struct kobject *target,
+					  const char *name);
 void sysfs_remove_link(struct kobject *kobj, const char *name);
 
 int __must_check sysfs_create_group(struct kobject *kobj,
@@ -180,6 +183,13 @@ static inline int sysfs_create_link(struct kobject *kobj,
 	return 0;
 }
 
+static inline int sysfs_create_link_nowarn(struct kobject *kobj,
+					   struct kobject *target,
+					   const char *name)
+{
+	return 0;
+}
+
 static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
 {
 }
-- 
cgit v1.2.3


From 4a0b2b4dbe1335b8b9886ba3dc85a145d5d938ed Mon Sep 17 00:00:00 2001
From: Andi Kleen <andi@firstfloor.org>
Date: Tue, 1 Jul 2008 18:48:41 +0200
Subject: sysdev: Pass the attribute to the low level sysdev show/store
 function

This allow to dynamically generate attributes and share show/store
functions between attributes. Right now most attributes are generated
by special macros and lots of duplicated code. With the attribute
passed it's instead possible to attach some data to the attribute
and then use that in shared low level functions to do different things.

I need this for the dynamically generated bank attributes in the x86
machine check code, but it'll allow some further cleanups.

I converted all users in tree to the new show/store prototype. It's a single
huge patch to avoid unbisectable sections.

Runtime tested: x86-32, x86-64
Compiled only: ia64, powerpc
Not compile tested/only grep converted: sh, arm, avr32

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/sysdev.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index f2767bc6b73..8dcf3162b21 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -99,8 +99,9 @@ extern void sysdev_unregister(struct sys_device *);
 
 struct sysdev_attribute { 
 	struct attribute	attr;
-	ssize_t (*show)(struct sys_device *, char *);
-	ssize_t (*store)(struct sys_device *, const char *, size_t);
+	ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *);
+	ssize_t (*store)(struct sys_device *, struct sysdev_attribute *,
+			 const char *, size_t);
 };
 
 
-- 
cgit v1.2.3


From 9800794ac11d4646384b3a310dfd1fe2eed577bf Mon Sep 17 00:00:00 2001
From: Andi Kleen <andi@firstfloor.org>
Date: Tue, 1 Jul 2008 18:48:42 +0200
Subject: sysdev: Add utility functions for simple int/ulong variable sysdev
 attributes

This adds a new sysdev_ext_attribute that stores a pointer to the variable
it manages and some utility functions/macro to easily use them.

Previously all users wrote custom macros to generate show/store
functions for each variable, with this it is possible to avoid
that in many cases.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/sysdev.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'include')

diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index 8dcf3162b21..f395bb3fa2f 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -119,4 +119,38 @@ struct sysdev_attribute {
 extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
 extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
 
+struct sysdev_ext_attribute {
+	struct sysdev_attribute attr;
+	void *var;
+};
+
+/*
+ * Support for simple variable sysdev attributes.
+ * The pointer to the variable is stored in a sysdev_ext_attribute
+ */
+
+/* Add more types as needed */
+
+extern ssize_t sysdev_show_ulong(struct sys_device *, struct sysdev_attribute *,
+				char *);
+extern ssize_t sysdev_store_ulong(struct sys_device *,
+			struct sysdev_attribute *, const char *, size_t);
+extern ssize_t sysdev_show_int(struct sys_device *, struct sysdev_attribute *,
+				char *);
+extern ssize_t sysdev_store_int(struct sys_device *,
+			struct sysdev_attribute *, const char *, size_t);
+
+#define _SYSDEV_ULONG_ATTR(_name, _mode, _var)				\
+	{ _SYSDEV_ATTR(_name, _mode, sysdev_show_ulong, sysdev_store_ulong), \
+	  &(_var) }
+#define SYSDEV_ULONG_ATTR(_name, _mode, _var)			\
+	struct sysdev_ext_attribute attr_##_name = 		\
+		_SYSDEV_ULONG_ATTR(_name, _mode, _var);
+#define _SYSDEV_INT_ATTR(_name, _mode, _var)				\
+	{ _SYSDEV_ATTR(_name, _mode, sysdev_show_int, sysdev_store_int), \
+	  &(_var) }
+#define SYSDEV_INT_ATTR(_name, _mode, _var)			\
+	struct sysdev_ext_attribute attr_##_name = 		\
+		_SYSDEV_INT_ATTR(_name, _mode, _var);
+
 #endif /* _SYSDEV_H_ */
-- 
cgit v1.2.3


From eadcf0d704a46979c29984fa05f1fc413c775bcb Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Wed, 2 Jul 2008 12:46:22 -0700
Subject: MTD: handle pci_name() being const

This changes the MTD core to handle pci_name() now returning a constant
string.

Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 include/linux/mtd/map.h | 2 +-
 include/linux/mtd/mtd.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index a9fae032ba8..9c1d95491f8 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -189,7 +189,7 @@ typedef union {
 */
 
 struct map_info {
-	char *name;
+	const char *name;
 	unsigned long size;
 	resource_size_t phys;
 #define NO_XIP (-1UL)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 245f9098e17..8b5d49133ec 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -121,7 +121,7 @@ struct mtd_info {
 	u_int32_t oobavail;  // Available OOB bytes per block
 
 	// Kernel-only stuff starts here.
-	char *name;
+	const char *name;
 	int index;
 
 	/* ecc layout structure pointer - read only ! */
-- 
cgit v1.2.3


From 6a4a636fad018500c5db7a2b56a00caeb21cbb2c Mon Sep 17 00:00:00 2001
From: Jon Smirl <jonsmirl@gmail.com>
Date: Sun, 20 Jul 2008 11:27:22 -0400
Subject: powerpc/mpc5200: Add AC97 register definitions for the MPC52xx PSC

Needed by the PSC AC97 sound driver

Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
 include/asm-powerpc/mpc52xx_psc.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/mpc52xx_psc.h b/include/asm-powerpc/mpc52xx_psc.h
index 710c5d36efa..5467c2c0faa 100644
--- a/include/asm-powerpc/mpc52xx_psc.h
+++ b/include/asm-powerpc/mpc52xx_psc.h
@@ -132,8 +132,12 @@ struct mpc52xx_psc {
 	u8		reserved5[3];
 	u8		ctlr;		/* PSC + 0x1c */
 	u8		reserved6[3];
-	u16		ccr;		/* PSC + 0x20 */
-	u8		reserved7[14];
+	/* BitClkDiv field of CCR is byte swapped in
+	 * the hardware for mpc5200/b compatibility */
+	u32		ccr;		/* PSC + 0x20 */
+	u32		ac97_slots;	/* PSC + 0x24 */
+	u32		ac97_cmd;	/* PSC + 0x28 */
+	u32		ac97_data;	/* PSC + 0x2c */
 	u8		ivr;		/* PSC + 0x30 */
 	u8		reserved8[3];
 	u8		ip;		/* PSC + 0x34 */
-- 
cgit v1.2.3


From a19dd1bd7df839c52a668abcf288c2239442c3c9 Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Tue, 22 Jul 2008 01:13:54 -0600
Subject: powerpc/mpc5200: add PSC SICR bit definitions

Required by the PSC I2S audio driver.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
 include/asm-powerpc/mpc52xx_psc.h | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/mpc52xx_psc.h b/include/asm-powerpc/mpc52xx_psc.h
index 5467c2c0faa..8917ed63056 100644
--- a/include/asm-powerpc/mpc52xx_psc.h
+++ b/include/asm-powerpc/mpc52xx_psc.h
@@ -60,10 +60,12 @@
 #define MPC52xx_PSC_RXTX_FIFO_ALARM	0x0002
 #define MPC52xx_PSC_RXTX_FIFO_EMPTY	0x0001
 
-/* PSC interrupt mask bits */
+/* PSC interrupt status/mask bits */
 #define MPC52xx_PSC_IMR_TXRDY		0x0100
 #define MPC52xx_PSC_IMR_RXRDY		0x0200
 #define MPC52xx_PSC_IMR_DB		0x0400
+#define MPC52xx_PSC_IMR_TXEMP		0x0800
+#define MPC52xx_PSC_IMR_ORERR		0x1000
 #define MPC52xx_PSC_IMR_IPC		0x8000
 
 /* PSC input port change bit */
@@ -92,6 +94,34 @@
 
 #define MPC52xx_PSC_RFNUM_MASK	0x01ff
 
+#define MPC52xx_PSC_SICR_DTS1			(1 << 29)
+#define MPC52xx_PSC_SICR_SHDR			(1 << 28)
+#define MPC52xx_PSC_SICR_SIM_MASK		(0xf << 24)
+#define MPC52xx_PSC_SICR_SIM_UART		(0x0 << 24)
+#define MPC52xx_PSC_SICR_SIM_UART_DCD		(0x8 << 24)
+#define MPC52xx_PSC_SICR_SIM_CODEC_8		(0x1 << 24)
+#define MPC52xx_PSC_SICR_SIM_CODEC_16		(0x2 << 24)
+#define MPC52xx_PSC_SICR_SIM_AC97		(0x3 << 24)
+#define MPC52xx_PSC_SICR_SIM_SIR		(0x8 << 24)
+#define MPC52xx_PSC_SICR_SIM_SIR_DCD		(0xc << 24)
+#define MPC52xx_PSC_SICR_SIM_MIR		(0x5 << 24)
+#define MPC52xx_PSC_SICR_SIM_FIR		(0x6 << 24)
+#define MPC52xx_PSC_SICR_SIM_CODEC_24		(0x7 << 24)
+#define MPC52xx_PSC_SICR_SIM_CODEC_32		(0xf << 24)
+#define MPC52xx_PSC_SICR_GENCLK			(1 << 23)
+#define MPC52xx_PSC_SICR_I2S			(1 << 22)
+#define MPC52xx_PSC_SICR_CLKPOL			(1 << 21)
+#define MPC52xx_PSC_SICR_SYNCPOL		(1 << 20)
+#define MPC52xx_PSC_SICR_CELLSLAVE		(1 << 19)
+#define MPC52xx_PSC_SICR_CELL2XCLK		(1 << 18)
+#define MPC52xx_PSC_SICR_ESAI			(1 << 17)
+#define MPC52xx_PSC_SICR_ENAC97			(1 << 16)
+#define MPC52xx_PSC_SICR_SPI			(1 << 15)
+#define MPC52xx_PSC_SICR_MSTR			(1 << 14)
+#define MPC52xx_PSC_SICR_CPOL			(1 << 13)
+#define MPC52xx_PSC_SICR_CPHA			(1 << 12)
+#define MPC52xx_PSC_SICR_USEEOF			(1 << 11)
+#define MPC52xx_PSC_SICR_DISABLEEOF		(1 << 10)
 
 /* Structure of the hardware registers */
 struct mpc52xx_psc {
-- 
cgit v1.2.3


From c2e3277f875b83e5adc34e96989d6d87ec5f80f7 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 22 Jul 2008 15:40:46 +1000
Subject: x86: fix pte_flags() to only return flags, fix lguest (updated)

(Jeremy said:
	rusty: use PTE_MASK
	rusty: use PTE_MASK
	rusty: use PTE_MASK
 When I asked:
	jsgf: does that include the NX flag?
 He responded eloquently:
	rusty: use PTE_MASK
	rusty: use PTE_MASK
	yes, it's the official constant of masking flags out of ptes
)

Change a15af1c9ea2750a9ff01e51615c45950bad8221b 'x86/paravirt: add
pte_flags to just get pte flags' removed lguest's private pte_flags()
in favor of a generic one.

Unfortunately, the generic one doesn't filter out the non-flags bits:
this results in lguest creating corrupt shadow page tables and blowing
up host memory.

Since noone is supposed to use the pfn part of pte_flags(), it seems
safest to always do the filtering.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-and-morning-tea-spilled-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/page.h     | 7 ++++++-
 include/asm-x86/paravirt.h | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 28d7b4533b1..05d9bea2bfd 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -144,6 +144,11 @@ static inline pteval_t native_pte_val(pte_t pte)
 	return pte.pte;
 }
 
+static inline pteval_t native_pte_flags(pte_t pte)
+{
+	return native_pte_val(pte) & ~PTE_MASK;
+}
+
 #define pgprot_val(x)	((x).pgprot)
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
@@ -165,7 +170,7 @@ static inline pteval_t native_pte_val(pte_t pte)
 #endif
 
 #define pte_val(x)	native_pte_val(x)
-#define pte_flags(x)	native_pte_val(x)
+#define pte_flags(x)	native_pte_flags(x)
 #define __pte(x)	native_make_pte(x)
 
 #endif	/* CONFIG_PARAVIRT */
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index aec9767836b..5ca4639dc7d 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1088,6 +1088,9 @@ static inline pteval_t pte_flags(pte_t pte)
 		ret = PVOP_CALL1(pteval_t, pv_mmu_ops.pte_flags,
 				 pte.pte);
 
+#ifdef CONFIG_PARAVIRT_DEBUG
+	BUG_ON(ret & PTE_MASK);
+#endif
 	return ret;
 }
 
-- 
cgit v1.2.3


From 59438c9fc4f7a92c808c9049bc6b396f98bf954c Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 21 Jul 2008 22:59:42 -0700
Subject: x86: rename PTE_MASK to PTE_PFN_MASK

Rusty, in his peevish way, complained that macros defining constants
should have a name which somewhat accurately reflects the actual
purpose of the constant.

Aside from the fact that PTE_MASK gives no clue as to what's actually
being masked, and is misleadingly similar to the functionally entirely
different PMD_MASK, PUD_MASK and PGD_MASK, I don't really see what the
problem is.

But if this patch silences the incessent noise, then it will have
achieved its goal (TODO: write test-case).

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/page.h           |  6 +++---
 include/asm-x86/paravirt.h       |  2 +-
 include/asm-x86/pgtable-3level.h |  8 ++++----
 include/asm-x86/pgtable.h        |  4 ++--
 include/asm-x86/pgtable_32.h     |  4 ++--
 include/asm-x86/pgtable_64.h     | 10 +++++-----
 include/asm-x86/xen/page.h       |  2 +-
 7 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 05d9bea2bfd..e99fb9fe6f8 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -18,8 +18,8 @@
    (ie, 32-bit PAE). */
 #define PHYSICAL_PAGE_MASK	(((signed long)PAGE_MASK) & __PHYSICAL_MASK)
 
-/* PTE_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
-#define PTE_MASK		((pteval_t)PHYSICAL_PAGE_MASK)
+/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
+#define PTE_PFN_MASK		((pteval_t)PHYSICAL_PAGE_MASK)
 
 #define PMD_PAGE_SIZE		(_AC(1, UL) << PMD_SHIFT)
 #define PMD_PAGE_MASK		(~(PMD_PAGE_SIZE-1))
@@ -146,7 +146,7 @@ static inline pteval_t native_pte_val(pte_t pte)
 
 static inline pteval_t native_pte_flags(pte_t pte)
 {
-	return native_pte_val(pte) & ~PTE_MASK;
+	return native_pte_val(pte) & ~PTE_PFN_MASK;
 }
 
 #define pgprot_val(x)	((x).pgprot)
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 5ca4639dc7d..fbbde93f12d 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -1089,7 +1089,7 @@ static inline pteval_t pte_flags(pte_t pte)
 				 pte.pte);
 
 #ifdef CONFIG_PARAVIRT_DEBUG
-	BUG_ON(ret & PTE_MASK);
+	BUG_ON(ret & PTE_PFN_MASK);
 #endif
 	return ret;
 }
diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h
index c93dbb6c262..105057f3403 100644
--- a/include/asm-x86/pgtable-3level.h
+++ b/include/asm-x86/pgtable-3level.h
@@ -25,7 +25,7 @@ static inline int pud_none(pud_t pud)
 
 static inline int pud_bad(pud_t pud)
 {
-	return (pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0;
+	return (pud_val(pud) & ~(PTE_PFN_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0;
 }
 
 static inline int pud_present(pud_t pud)
@@ -120,9 +120,9 @@ static inline void pud_clear(pud_t *pudp)
 		write_cr3(pgd);
 }
 
-#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_MASK))
+#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_PFN_MASK))
 
-#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_MASK))
+#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_PFN_MASK))
 
 
 /* Find an entry in the second-level page table.. */
@@ -160,7 +160,7 @@ static inline int pte_none(pte_t pte)
 
 static inline unsigned long pte_pfn(pte_t pte)
 {
-	return (pte_val(pte) & PTE_MASK) >> PAGE_SHIFT;
+	return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT;
 }
 
 /*
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 96aa76e691d..2b1746c9237 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -53,7 +53,7 @@
 			 _PAGE_DIRTY)
 
 /* Set of bits not changed in pte_modify */
-#define _PAGE_CHG_MASK	(PTE_MASK | _PAGE_PCD | _PAGE_PWT |		\
+#define _PAGE_CHG_MASK	(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |		\
 			 _PAGE_ACCESSED | _PAGE_DIRTY)
 
 #define _PAGE_CACHE_MASK	(_PAGE_PCD | _PAGE_PWT)
@@ -286,7 +286,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
 	return __pgprot(preservebits | addbits);
 }
 
-#define pte_pgprot(x) __pgprot(pte_flags(x) & ~PTE_MASK)
+#define pte_pgprot(x) __pgprot(pte_flags(x) & ~PTE_PFN_MASK)
 
 #define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
 
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 0611abf96a5..525b53e65b4 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -88,7 +88,7 @@ extern unsigned long pg0[];
 /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
 #define pmd_none(x)	(!(unsigned long)pmd_val((x)))
 #define pmd_present(x)	(pmd_val((x)) & _PAGE_PRESENT)
-#define pmd_bad(x) ((pmd_val(x) & (~PTE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
+#define pmd_bad(x) ((pmd_val(x) & (~PTE_PFN_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
 
@@ -139,7 +139,7 @@ static inline int pud_large(pud_t pud) { return 0; }
 #define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT))
 
 #define pmd_page_vaddr(pmd)					\
-	((unsigned long)__va(pmd_val((pmd)) & PTE_MASK))
+	((unsigned long)__va(pmd_val((pmd)) & PTE_PFN_MASK))
 
 #if defined(CONFIG_HIGHPTE)
 #define pte_offset_map(dir, address)					\
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index 805d3128bfc..ac5fff4cc58 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -158,17 +158,17 @@ static inline void native_pgd_clear(pgd_t *pgd)
 
 static inline int pgd_bad(pgd_t pgd)
 {
-	return (pgd_val(pgd) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE;
+	return (pgd_val(pgd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE;
 }
 
 static inline int pud_bad(pud_t pud)
 {
-	return (pud_val(pud) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE;
+	return (pud_val(pud) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE;
 }
 
 static inline int pmd_bad(pmd_t pmd)
 {
-	return (pmd_val(pmd) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE;
+	return (pmd_val(pmd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE;
 }
 
 #define pte_none(x)	(!pte_val((x)))
@@ -193,7 +193,7 @@ static inline int pmd_bad(pmd_t pmd)
  * Level 4 access.
  */
 #define pgd_page_vaddr(pgd)						\
-	((unsigned long)__va((unsigned long)pgd_val((pgd)) & PTE_MASK))
+	((unsigned long)__va((unsigned long)pgd_val((pgd)) & PTE_PFN_MASK))
 #define pgd_page(pgd)		(pfn_to_page(pgd_val((pgd)) >> PAGE_SHIFT))
 #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT)
 static inline int pgd_large(pgd_t pgd) { return 0; }
@@ -216,7 +216,7 @@ static inline int pud_large(pud_t pte)
 }
 
 /* PMD  - Level 2 access */
-#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val((pmd)) & PTE_MASK))
+#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val((pmd)) & PTE_PFN_MASK))
 #define pmd_page(pmd)		(pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT))
 
 #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h
index 05e678a8662..7b3835d3b77 100644
--- a/include/asm-x86/xen/page.h
+++ b/include/asm-x86/xen/page.h
@@ -124,7 +124,7 @@ static inline unsigned long mfn_to_local_pfn(unsigned long mfn)
 
 static inline unsigned long pte_mfn(pte_t pte)
 {
-	return (pte.pte & PTE_MASK) >> PAGE_SHIFT;
+	return (pte.pte & PTE_PFN_MASK) >> PAGE_SHIFT;
 }
 
 static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)
-- 
cgit v1.2.3


From 77be1fabd024b37423d12f832b1fbdb95dbdf494 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 21 Jul 2008 22:59:56 -0700
Subject: x86: add PTE_FLAGS_MASK

PTE_PFN_MASK was getting lonely, so I made it a friend.

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/page.h       | 5 ++++-
 include/asm-x86/pgtable.h    | 2 +-
 include/asm-x86/pgtable_32.h | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index e99fb9fe6f8..6c846228948 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -21,6 +21,9 @@
 /* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
 #define PTE_PFN_MASK		((pteval_t)PHYSICAL_PAGE_MASK)
 
+/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
+#define PTE_FLAGS_MASK		(~PTE_PFN_MASK)
+
 #define PMD_PAGE_SIZE		(_AC(1, UL) << PMD_SHIFT)
 #define PMD_PAGE_MASK		(~(PMD_PAGE_SIZE-1))
 
@@ -146,7 +149,7 @@ static inline pteval_t native_pte_val(pte_t pte)
 
 static inline pteval_t native_pte_flags(pte_t pte)
 {
-	return native_pte_val(pte) & ~PTE_PFN_MASK;
+	return native_pte_val(pte) & PTE_FLAGS_MASK;
 }
 
 #define pgprot_val(x)	((x).pgprot)
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 2b1746c9237..3e5dbc4195f 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -286,7 +286,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
 	return __pgprot(preservebits | addbits);
 }
 
-#define pte_pgprot(x) __pgprot(pte_flags(x) & ~PTE_PFN_MASK)
+#define pte_pgprot(x) __pgprot(pte_flags(x) & PTE_FLAGS_MASK)
 
 #define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
 
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 525b53e65b4..5c3b26567a9 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -88,7 +88,7 @@ extern unsigned long pg0[];
 /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
 #define pmd_none(x)	(!(unsigned long)pmd_val((x)))
 #define pmd_present(x)	(pmd_val((x)) & _PAGE_PRESENT)
-#define pmd_bad(x) ((pmd_val(x) & (~PTE_PFN_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
+#define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
 
-- 
cgit v1.2.3


From af5406895a05720a879dc33e2f4878fa503e81b3 Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Tue, 22 Jul 2008 19:24:26 -0500
Subject: module: reorder struct module to save space on 64 bit builds

reorder struct module to save space on 64 bit builds.
saves 1 cacheline_size  (128 on default x86_64 & 64 on AMD
Opteron/athlon) when CONFIG_MODULE_UNLOAD=y.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/module.h | 42 ++++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

(limited to 'include')

diff --git a/include/linux/module.h b/include/linux/module.h
index 3e03b1acbc9..63f0eb69e21 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -249,27 +249,28 @@ struct module
 
 	/* Exported symbols */
 	const struct kernel_symbol *syms;
-	unsigned int num_syms;
 	const unsigned long *crcs;
+	unsigned int num_syms;
 
 	/* GPL-only exported symbols. */
-	const struct kernel_symbol *gpl_syms;
 	unsigned int num_gpl_syms;
+	const struct kernel_symbol *gpl_syms;
 	const unsigned long *gpl_crcs;
 
 	/* unused exported symbols. */
 	const struct kernel_symbol *unused_syms;
-	unsigned int num_unused_syms;
 	const unsigned long *unused_crcs;
+	unsigned int num_unused_syms;
+
 	/* GPL-only, unused exported symbols. */
-	const struct kernel_symbol *unused_gpl_syms;
 	unsigned int num_unused_gpl_syms;
+	const struct kernel_symbol *unused_gpl_syms;
 	const unsigned long *unused_gpl_crcs;
 
 	/* symbols that will be GPL-only in the near future. */
 	const struct kernel_symbol *gpl_future_syms;
-	unsigned int num_gpl_future_syms;
 	const unsigned long *gpl_future_crcs;
+	unsigned int num_gpl_future_syms;
 
 	/* Exception table */
 	unsigned int num_exentries;
@@ -300,23 +301,9 @@ struct module
 
 #ifdef CONFIG_GENERIC_BUG
 	/* Support for BUG */
+	unsigned num_bugs;
 	struct list_head bug_list;
 	struct bug_entry *bug_table;
-	unsigned num_bugs;
-#endif
-
-#ifdef CONFIG_MODULE_UNLOAD
-	/* Reference counts */
-	struct module_ref ref[NR_CPUS];
-
-	/* What modules depend on me? */
-	struct list_head modules_which_use_me;
-
-	/* Who is waiting for us to be unloaded */
-	struct task_struct *waiter;
-
-	/* Destruction function. */
-	void (*exit)(void);
 #endif
 
 #ifdef CONFIG_KALLSYMS
@@ -342,6 +329,21 @@ struct module
 	struct marker *markers;
 	unsigned int num_markers;
 #endif
+
+#ifdef CONFIG_MODULE_UNLOAD
+	/* What modules depend on me? */
+	struct list_head modules_which_use_me;
+
+	/* Who is waiting for us to be unloaded */
+	struct task_struct *waiter;
+
+	/* Destruction function. */
+	void (*exit)(void);
+
+	/* Reference counts */
+	struct module_ref ref[NR_CPUS];
+#endif
+
 };
 #ifndef MODULE_ARCH_INIT
 #define MODULE_ARCH_INIT {}
-- 
cgit v1.2.3


From f7f5b67557eac1131ba6532522e3c50eced34238 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 22 Jul 2008 19:24:26 -0500
Subject: Shrink struct module: CONFIG_UNUSED_SYMBOLS ifdefs

module.c and module.h conatains code for finding
exported symbols which are declared with EXPORT_UNUSED_SYMBOL,
and this code is compiled in even if CONFIG_UNUSED_SYMBOLS is not set
and thus there can be no EXPORT_UNUSED_SYMBOLs in modules anyway
(because EXPORT_UNUSED_SYMBOL(x) are compiled out to nothing then).

This patch adds required #ifdefs.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/module.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/module.h b/include/linux/module.h
index 63f0eb69e21..a860a2c1f37 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -257,6 +257,7 @@ struct module
 	const struct kernel_symbol *gpl_syms;
 	const unsigned long *gpl_crcs;
 
+#ifdef CONFIG_UNUSED_SYMBOLS
 	/* unused exported symbols. */
 	const struct kernel_symbol *unused_syms;
 	const unsigned long *unused_crcs;
@@ -266,6 +267,7 @@ struct module
 	unsigned int num_unused_gpl_syms;
 	const struct kernel_symbol *unused_gpl_syms;
 	const unsigned long *unused_gpl_crcs;
+#endif
 
 	/* symbols that will be GPL-only in the near future. */
 	const struct kernel_symbol *gpl_future_syms;
-- 
cgit v1.2.3


From 2f0f2a334bc38b61a9afca951185cd3844ee709d Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 22 Jul 2008 19:24:27 -0500
Subject: module: turn longs into ints for module sizes

This shrinks module.o and each *.ko file.

And finally, structure members which hold length of module
code (four such members there) and count of symbols
are converted from longs to ints.

We cannot possibly have a module where 32 bits won't
be enough to hold such counts.

For one, module loading checks module size for sanity
before loading, so such insanely big module will fail
that test first.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/module.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/module.h b/include/linux/module.h
index a860a2c1f37..fce15ebd0e1 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -288,10 +288,10 @@ struct module
 	void *module_core;
 
 	/* Here are the sizes of the init and core sections */
-	unsigned long init_size, core_size;
+	unsigned int init_size, core_size;
 
 	/* The size of the executable code in each section.  */
-	unsigned long init_text_size, core_text_size;
+	unsigned int init_text_size, core_text_size;
 
 	/* The handle returned from unwind_add_table. */
 	void *unwind_info;
@@ -311,7 +311,7 @@ struct module
 #ifdef CONFIG_KALLSYMS
 	/* We keep the symbol and string tables for kallsyms. */
 	Elf_Sym *symtab;
-	unsigned long num_symtab;
+	unsigned int num_symtab;
 	char *strtab;
 
 	/* Section attributes */
-- 
cgit v1.2.3


From df648c9fbebb4de50e7a6e76cc253c7cb0421f9b Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 8 Jul 2008 19:00:18 +0200
Subject: rework try_then_request_module to do less in non-modular kernels

This reworks try_then_request_module to only invoke the "lookup"
function "x" once when the kernel is not modular.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/kmod.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 5dc13848891..9bdb28d6660 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -29,11 +29,12 @@
 /* modprobe exit status on success, -ve on error.  Return value
  * usually useless though. */
 extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2)));
+#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 #else
 static inline int request_module(const char * name, ...) { return -ENOSYS; }
+#define try_then_request_module(x, mod...) (x)
 #endif
 
-#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 
 struct key;
 struct file;
-- 
cgit v1.2.3


From a1ef5adb4cad43460ebba23c5a78cf4a55bb6a5b Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 8 Jul 2008 19:00:17 +0200
Subject: remove CONFIG_KMOD from core kernel code

Always compile request_module when the kernel allows modules.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/kmod.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 9bdb28d6660..0509c4ce485 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -25,7 +25,7 @@
 
 #define KMOD_PATH_LEN 256
 
-#ifdef CONFIG_KMOD
+#ifdef CONFIG_MODULES
 /* modprobe exit status on success, -ve on error.  Return value
  * usually useless though. */
 extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2)));
-- 
cgit v1.2.3


From 651910874633a75f4a726d44e449be0a56b4b2e0 Mon Sep 17 00:00:00 2001
From: John Reiser <jreiser@BitWagon.com>
Date: Mon, 21 Jul 2008 14:21:32 -0700
Subject: execve filename: document and export via auxiliary vector

The Linux kernel puts the filename argument of execve() into the new
address space.  Many developers are surprised to learn this.  Those who
know and could use it, object "But it's not documented."

Those who want to use it dislike the expression
  (char *)(1+ strlen(env[-1+ n_env]) + env[-1+ n_env])
because it requires locating the last original environment variable,
and assumes that the filename follows the characters.

This patch documents the insertion of the filename, and makes it easier
to find by adding a new tag AT_EXECFN in the ElfXX_auxv_t; see <elf.h>.

In many cases readlink("/proc/self/exe",) gives the same answer.  But if
all the original pages get unmapped, then the kernel erases the symlink
for /proc/self/exe.  This can happen when a program decompressor does a
good job of cleaning up after uncompressing directly to memory, so that
the address space of the target program looks the same as if compression
had never happened.  One example is http://upx.sourceforge.net .

One notable use of the underlying concept (what path containED the
executable) is glibc expanding $ORIGIN in DT_RUNPATH.  In practice for
the near term, it may be a good idea for user-mode code to use both
/proc/self/exe and AT_EXECFN as fall-back methods for each other.
/proc/self/exe can fail due to unmapping, AT_EXECFN can fail because it
won't be present on non-new systems.  The auxvec or {AT_EXECFN}.d_val
also can get overwritten, although in nearly all cases this would be the
result of a bug.

The runtime cost is one NEW_AUX_ENT using two words of stack space.  The
underlying value is maintained already as bprm->exec; setup_arg_pages()
in fs/exec.c slides it for stack_shift, etc.

Signed-off-by: John Reiser <jreiser@BitWagon.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Jakub Jelinek <jakub@redhat.com>
Cc: Ulrich Drepper <drepper@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/auxvec.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index ad895455ab7..0da17d14fd1 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -26,8 +26,10 @@
 
 #define AT_SECURE 23   /* secure mode boolean */
 
+#define AT_EXECFN  31	/* filename of program */
 #ifdef __KERNEL__
-#define AT_VECTOR_SIZE_BASE (14 + 2) /* NEW_AUX_ENT entries in auxiliary table */
+#define AT_VECTOR_SIZE_BASE 17 /* NEW_AUX_ENT entries in auxiliary table */
+  /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
 #endif
 
 #endif /* _LINUX_AUXVEC_H */
-- 
cgit v1.2.3


From 0c36ec31473593aa937ff04f3b3b630e81512734 Mon Sep 17 00:00:00 2001
From: Juergen Beisert <j.beisert@pengutronix.de>
Date: Mon, 21 Jul 2008 14:21:34 -0700
Subject: gpio: gpio driver for max7301 SPI GPIO expander

Maxim's MAX7301 is an SPI GPIO expander with 28 GPIOs.  Note: MAX7301's
interrupt feature is not supported yet.

[akpm@linux-foundation.org: coding-style fixes]
[g.liakhovetski@pengutronix.de: Fix inaccuracies in comments, check spi_setup()
return code, mask off high byte in max7301_read()]
Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/spi/max7301.h | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 include/linux/spi/max7301.h

(limited to 'include')

diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
new file mode 100644
index 00000000000..6dfd83f19b4
--- /dev/null
+++ b/include/linux/spi/max7301.h
@@ -0,0 +1,9 @@
+#ifndef LINUX_SPI_MAX7301_H
+#define LINUX_SPI_MAX7301_H
+
+struct max7301_platform_data {
+	/* number assigned to the first GPIO */
+	unsigned	base;
+};
+
+#endif
-- 
cgit v1.2.3


From 95da310e66ee8090119596c70ca8432e57f9a97f Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Tue, 22 Jul 2008 11:09:07 +0100
Subject: usb_serial: API all change

USB serial likes to use port->tty back pointers for the real work it does and
to do so without any actual locking. Unfortunately when you consider hangup
events, hangup/parallel reopen or even worse hangup followed by parallel close
events the tty->port and port->tty pointers are not guaranteed to be the same
as port->tty is the active tty while tty->port is the port the tty may or
may not still be attached to.

So rework the entire API to pass the tty struct. For console cases we need
to pass both for now. This shows up multiple drivers that immediately crash
with USB console some of which have been fixed in the process.

Longer term we need a proper tty as console abstraction

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/usb/serial.h | 56 +++++++++++++++++++++++++---------------------
 1 file changed, 30 insertions(+), 26 deletions(-)

(limited to 'include')

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 8f891cbaf9a..09a3e6a7518 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -62,7 +62,7 @@
  */
 struct usb_serial_port {
 	struct usb_serial	*serial;
-	struct tty_struct	*tty;
+	struct tty_port		port;
 	spinlock_t		lock;
 	struct mutex            mutex;
 	unsigned char		number;
@@ -89,7 +89,6 @@ struct usb_serial_port {
 
 	wait_queue_head_t	write_wait;
 	struct work_struct	work;
-	int			open_count;
 	char			throttled;
 	char			throttle_req;
 	char			console;
@@ -217,22 +216,27 @@ struct usb_serial_driver {
 	int (*resume)(struct usb_serial *serial);
 
 	/* serial function calls */
-	int  (*open)(struct usb_serial_port *port, struct file *filp);
-	void (*close)(struct usb_serial_port *port, struct file *filp);
-	int  (*write)(struct usb_serial_port *port, const unsigned char *buf,
-		      int count);
-	int  (*write_room)(struct usb_serial_port *port);
-	int  (*ioctl)(struct usb_serial_port *port, struct file *file,
+	/* Called by console with tty = NULL and by tty */
+	int  (*open)(struct tty_struct *tty,
+			struct usb_serial_port *port, struct file *filp);
+	void (*close)(struct tty_struct *tty,
+			struct usb_serial_port *port, struct file *filp);
+	int  (*write)(struct tty_struct *tty, struct usb_serial_port *port,
+			const unsigned char *buf, int count);
+	/* Called only by the tty layer */
+	int  (*write_room)(struct tty_struct *tty);
+	int  (*ioctl)(struct tty_struct *tty, struct file *file,
 		      unsigned int cmd, unsigned long arg);
-	void (*set_termios)(struct usb_serial_port *port, struct ktermios *old);
-	void (*break_ctl)(struct usb_serial_port *port, int break_state);
-	int  (*chars_in_buffer)(struct usb_serial_port *port);
-	void (*throttle)(struct usb_serial_port *port);
-	void (*unthrottle)(struct usb_serial_port *port);
-	int  (*tiocmget)(struct usb_serial_port *port, struct file *file);
-	int  (*tiocmset)(struct usb_serial_port *port, struct file *file,
+	void (*set_termios)(struct tty_struct *tty,
+			struct usb_serial_port *port, struct ktermios *old);
+	void (*break_ctl)(struct tty_struct *tty, int break_state);
+	int  (*chars_in_buffer)(struct tty_struct *tty);
+	void (*throttle)(struct tty_struct *tty);
+	void (*unthrottle)(struct tty_struct *tty);
+	int  (*tiocmget)(struct tty_struct *tty, struct file *file);
+	int  (*tiocmset)(struct tty_struct *tty, struct file *file,
 			 unsigned int set, unsigned int clear);
-
+	/* USB events */
 	void (*read_int_callback)(struct urb *urb);
 	void (*write_int_callback)(struct urb *urb);
 	void (*read_bulk_callback)(struct urb *urb);
@@ -270,19 +274,19 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {}
 /* Functions needed by other parts of the usbserial core */
 extern struct usb_serial *usb_serial_get_by_index(unsigned int minor);
 extern void usb_serial_put(struct usb_serial *serial);
-extern int usb_serial_generic_open(struct usb_serial_port *port,
-				   struct file *filp);
-extern int usb_serial_generic_write(struct usb_serial_port *port,
-				    const unsigned char *buf, int count);
-extern void usb_serial_generic_close(struct usb_serial_port *port,
-				     struct file *filp);
+extern int usb_serial_generic_open(struct tty_struct *tty,
+		struct usb_serial_port *port, struct file *filp);
+extern int usb_serial_generic_write(struct tty_struct *tty,
+	struct usb_serial_port *port, const unsigned char *buf, int count);
+extern void usb_serial_generic_close(struct tty_struct *tty,
+			struct usb_serial_port *port, struct file *filp);
 extern int usb_serial_generic_resume(struct usb_serial *serial);
-extern int usb_serial_generic_write_room(struct usb_serial_port *port);
-extern int usb_serial_generic_chars_in_buffer(struct usb_serial_port *port);
+extern int usb_serial_generic_write_room(struct tty_struct *tty);
+extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
 extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
 extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
-extern void usb_serial_generic_throttle(struct usb_serial_port *port);
-extern void usb_serial_generic_unthrottle(struct usb_serial_port *port);
+extern void usb_serial_generic_throttle(struct tty_struct *tty);
+extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
 extern void usb_serial_generic_shutdown(struct usb_serial *serial);
 extern int usb_serial_generic_register(int debug);
 extern void usb_serial_generic_deregister(void);
-- 
cgit v1.2.3


From 01e1abb2c27e43339b8829a2e3b1c6f53806b77a Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Tue, 22 Jul 2008 11:16:55 +0100
Subject: tty: Split ldisc code into its own file

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tty.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 4e5833073aa..e3579cb086e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -317,8 +317,6 @@ extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
 extern int tty_check_change(struct tty_struct *tty);
 extern void stop_tty(struct tty_struct *tty);
 extern void start_tty(struct tty_struct *tty);
-extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
-extern int tty_unregister_ldisc(int disc);
 extern int tty_register_driver(struct tty_driver *driver);
 extern int tty_unregister_driver(struct tty_driver *driver);
 extern struct device *tty_register_device(struct tty_driver *driver,
@@ -383,6 +381,15 @@ extern void tty_port_init(struct tty_port *port);
 extern int tty_port_alloc_xmit_buf(struct tty_port *port);
 extern void tty_port_free_xmit_buf(struct tty_port *port);
 
+extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
+extern int tty_unregister_ldisc(int disc);
+extern int tty_set_ldisc(struct tty_struct *tty, int ldisc);
+extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
+extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty);
+extern void tty_ldisc_init(struct tty_struct *tty);
+extern void tty_ldisc_begin(void);
+/* This last one is just for the tty layer internals and shouldn't be used elsewhere */
+extern void tty_ldisc_enable(struct tty_struct *tty);
 
 
 /* n_tty.c */
-- 
cgit v1.2.3


From 9e98966c7bb94355689478bc84cc3e0c190f977e Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Tue, 22 Jul 2008 11:18:03 +0100
Subject: tty: rework break handling

Some hardware needs to do break handling itself and may have partial
support only. Make break_ctl return an error code. Add a tty driver flag
so you can indicate driver hardware side break support.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tty_driver.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index d2a00358676..e1065ac0d92 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -135,7 +135,7 @@
  *
  *	Optional:
  *
- * void (*break_ctl)(struct tty_stuct *tty, int state);
+ * int (*break_ctl)(struct tty_stuct *tty, int state);
  *
  * 	This optional routine requests the tty driver to turn on or
  * 	off BREAK status on the RS-232 port.  If state is -1,
@@ -146,6 +146,10 @@
  * 	handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK,
  * 	TIOCCBRK.
  *
+ *	If the driver sets TTY_DRIVER_HARDWARE_BREAK then the interface
+ *	will also be called with actual times and the hardware is expected
+ *	to do the delay work itself. 0 and -1 are still used for on/off.
+ *
  *	Optional: Required for TCSBRK/BRKP/etc handling.
  *
  * void (*wait_until_sent)(struct tty_struct *tty, int timeout);
@@ -192,7 +196,7 @@ struct tty_operations {
 	void (*stop)(struct tty_struct *tty);
 	void (*start)(struct tty_struct *tty);
 	void (*hangup)(struct tty_struct *tty);
-	void (*break_ctl)(struct tty_struct *tty, int state);
+	int (*break_ctl)(struct tty_struct *tty, int state);
 	void (*flush_buffer)(struct tty_struct *tty);
 	void (*set_ldisc)(struct tty_struct *tty);
 	void (*wait_until_sent)(struct tty_struct *tty, int timeout);
@@ -285,12 +289,18 @@ extern struct tty_driver *tty_find_polling_driver(char *name, int *line);
  * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead
  *	use dynamic memory keyed through the devpts filesystem.  This
  *	is only applicable to the pty driver.
+ *
+ * TTY_DRIVER_HARDWARE_BREAK -- hardware handles break signals. Pass
+ *	the requested timeout to the caller instead of using a simple
+ *	on/off interface.
+ *
  */
 #define TTY_DRIVER_INSTALLED		0x0001
 #define TTY_DRIVER_RESET_TERMIOS	0x0002
 #define TTY_DRIVER_REAL_RAW		0x0004
 #define TTY_DRIVER_DYNAMIC_DEV		0x0008
 #define TTY_DRIVER_DEVPTS_MEM		0x0010
+#define TTY_DRIVER_HARDWARE_BREAK	0x0020
 
 /* tty driver types */
 #define TTY_DRIVER_TYPE_SYSTEM		0x0001
-- 
cgit v1.2.3


From e5590717afd5fb6f494323206a1a35ea25610c2d Mon Sep 17 00:00:00 2001
From: Paul Fulghum <paulkf@microgate.com>
Date: Tue, 22 Jul 2008 11:21:39 +0100
Subject: synclink_gt: add serial bit order control

Add control of hardware serial bit order between LSB first
(default/standard) and MSB first.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/synclink.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index 45f6bc82d31..c844a229acc 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -136,6 +136,7 @@
 #define MGSL_INTERFACE_RTS_EN   0x10
 #define MGSL_INTERFACE_LL       0x20
 #define MGSL_INTERFACE_RL       0x40
+#define MGSL_INTERFACE_MSB_FIRST 0x80
 
 typedef struct _MGSL_PARAMS
 {
-- 
cgit v1.2.3


From 217d5a51953143046cf2972eebdefe2b2db05718 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurentp@cse-semaphore.com>
Date: Tue, 22 Jul 2008 17:43:42 +0200
Subject: fs_enet: Remove unused fields in the fs_mii_bb_platform_info
 structure.

The mdio_port, mdio_bit, mdc_port and mdc_bit fields in the
fs_mii_bb_platform_info structure are left-overs from the move to the Phy
Abstraction Layer subsystem. They are not used anymore and can be safely
removed.

Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 include/linux/fs_enet_pd.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 9bc045b8c47..decc4b56ccf 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -103,10 +103,6 @@ struct fs_mii_bb_platform_info {
 	struct fs_mii_bit 	mdio_dir;
 	struct fs_mii_bit 	mdio_dat;
 	struct fs_mii_bit	mdc_dat;
-	int mdio_port;	/* port & bit for MDIO */
-	int mdio_bit;
-	int mdc_port;	/* port & bit for MDC  */
-	int mdc_bit;
 	int delay;	/* delay in us         */
 	int irq[32]; 	/* irqs per phy's */
 };
-- 
cgit v1.2.3


From d29f749e252bcdbfe7a75a58f0ee92da16f127c0 Mon Sep 17 00:00:00 2001
From: Dave Jones <davej@redhat.com>
Date: Tue, 22 Jul 2008 14:09:06 -0700
Subject: net: Fix build failure with 'make mandocs'.

The function header comments have to go with the functions
they are documenting, or things go horribly wrong when we
try to process them with the docbook tools.

Warning(include/linux/netdevice.h:1006): No description found for parameter 'dev_queue'
Warning(include/linux/netdevice.h:1033): No description found for parameter 'dev_queue'
Warning(include/linux/netdevice.h:1067): No description found for parameter 'dev_queue'
Warning(include/linux/netdevice.h:1093): No description found for parameter 'dev_queue'
Warning(include/linux/netdevice.h:1474): No description found for parameter 'txq'
Error(net/core/dev.c:1674): cannot understand prototype: 'u32 simple_tx_hashrnd; '

Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/netdevice.h | 58 +++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 29 deletions(-)

(limited to 'include')

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f5ea445f89f..b4d056ceab9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -996,17 +996,17 @@ static inline void netif_tx_schedule_all(struct net_device *dev)
 		netif_schedule_queue(netdev_get_tx_queue(dev, i));
 }
 
+static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
+{
+	clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
 /**
  *	netif_start_queue - allow transmit
  *	@dev: network device
  *
  *	Allow upper layers to call the device hard_start_xmit routine.
  */
-static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
-{
-	clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
-}
-
 static inline void netif_start_queue(struct net_device *dev)
 {
 	netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
@@ -1022,13 +1022,6 @@ static inline void netif_tx_start_all_queues(struct net_device *dev)
 	}
 }
 
-/**
- *	netif_wake_queue - restart transmit
- *	@dev: network device
- *
- *	Allow upper layers to call the device hard_start_xmit routine.
- *	Used for flow control when transmit resources are available.
- */
 static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
 {
 #ifdef CONFIG_NETPOLL_TRAP
@@ -1041,6 +1034,13 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
 		__netif_schedule(dev_queue->qdisc);
 }
 
+/**
+ *	netif_wake_queue - restart transmit
+ *	@dev: network device
+ *
+ *	Allow upper layers to call the device hard_start_xmit routine.
+ *	Used for flow control when transmit resources are available.
+ */
 static inline void netif_wake_queue(struct net_device *dev)
 {
 	netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
@@ -1056,6 +1056,11 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
 	}
 }
 
+static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
+{
+	set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
 /**
  *	netif_stop_queue - stop transmitted packets
  *	@dev: network device
@@ -1063,11 +1068,6 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
  *	Stop upper layers calling the device hard_start_xmit routine.
  *	Used for flow control when transmit resources are unavailable.
  */
-static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
-{
-	set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
-}
-
 static inline void netif_stop_queue(struct net_device *dev)
 {
 	netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
@@ -1083,17 +1083,17 @@ static inline void netif_tx_stop_all_queues(struct net_device *dev)
 	}
 }
 
+static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
+{
+	return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
 /**
  *	netif_queue_stopped - test if transmit queue is flowblocked
  *	@dev: network device
  *
  *	Test if transmit queue on device is currently unable to send.
  */
-static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
-{
-	return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
-}
-
 static inline int netif_queue_stopped(const struct net_device *dev)
 {
 	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
@@ -1463,13 +1463,6 @@ static inline void netif_rx_complete(struct net_device *dev,
 	local_irq_restore(flags);
 }
 
-/**
- *	netif_tx_lock - grab network device transmit lock
- *	@dev: network device
- *	@cpu: cpu number of lock owner
- *
- * Get network device transmit lock
- */
 static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
 {
 	spin_lock(&txq->_xmit_lock);
@@ -1482,6 +1475,13 @@ static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
 	txq->xmit_lock_owner = smp_processor_id();
 }
 
+/**
+ *	netif_tx_lock - grab network device transmit lock
+ *	@dev: network device
+ *	@cpu: cpu number of lock owner
+ *
+ * Get network device transmit lock
+ */
 static inline void netif_tx_lock(struct net_device *dev)
 {
 	int cpu = smp_processor_id();
-- 
cgit v1.2.3


From dd5bdff83b19d9174126e0398b47117c3a80e22d Mon Sep 17 00:00:00 2001
From: Or Gerlitz <ogerlitz@voltaire.com>
Date: Tue, 22 Jul 2008 14:14:22 -0700
Subject: RDMA/cma: Add RDMA_CM_EVENT_ADDR_CHANGE event

Add an RDMA_CM_EVENT_ADDR_CHANGE event can be used by rdma-cm
consumers that wish to have their RDMA sessions always use the same
links (eg <hca/port>) as the IP stack does.  In the current code, this
does not happen when bonding is used and fail-over happened but the IB
link used by an already existing session is operating fine.

Use the netevent notification for sensing that a change has happened
in the IP stack, then scan the rdma-cm ID list to see if there is an
ID that is "misaligned" with respect to the IP stack, and deliver
RDMA_CM_EVENT_ADDR_CHANGE for this ID.  The consumer can act on the
event or just ignore it.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 include/rdma/rdma_cm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 22bb2e7bab1..001d606517f 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -57,7 +57,8 @@ enum rdma_cm_event_type {
 	RDMA_CM_EVENT_DISCONNECTED,
 	RDMA_CM_EVENT_DEVICE_REMOVAL,
 	RDMA_CM_EVENT_MULTICAST_JOIN,
-	RDMA_CM_EVENT_MULTICAST_ERROR
+	RDMA_CM_EVENT_MULTICAST_ERROR,
+	RDMA_CM_EVENT_ADDR_CHANGE
 };
 
 enum rdma_port_space {
-- 
cgit v1.2.3


From 38ca83a588662f0af684ba2567dd910a564268ab Mon Sep 17 00:00:00 2001
From: Amir Vadai <amirv@mellanox.co.il>
Date: Tue, 22 Jul 2008 14:14:23 -0700
Subject: RDMA/cma: Add RDMA_CM_EVENT_TIMEWAIT_EXIT event

Consumers that want to re-use their QPs in new connections need to
know when the QP has exited the timewait state.  Report the timewait
event through the rdma_cm.

Signed-off-by: Amir Vadai <amirv@mellanox.co.il>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 include/rdma/rdma_cm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 001d606517f..df7faf09d66 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -58,7 +58,8 @@ enum rdma_cm_event_type {
 	RDMA_CM_EVENT_DEVICE_REMOVAL,
 	RDMA_CM_EVENT_MULTICAST_JOIN,
 	RDMA_CM_EVENT_MULTICAST_ERROR,
-	RDMA_CM_EVENT_ADDR_CHANGE
+	RDMA_CM_EVENT_ADDR_CHANGE,
+	RDMA_CM_EVENT_TIMEWAIT_EXIT
 };
 
 enum rdma_port_space {
-- 
cgit v1.2.3


From 8086cd451f08f4c0f9693fc66d87754bbd18cfba Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 22 Jul 2008 14:19:19 -0700
Subject: netns: make get_proc_net() static

get_proc_net() can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/proc_fs.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index fff1d27ddb4..15a9eaf4a80 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -305,8 +305,6 @@ static inline struct net *PDE_NET(struct proc_dir_entry *pde)
 	return pde->parent->data;
 }
 
-struct net *get_proc_net(const struct inode *inode);
-
 struct proc_maps_private {
 	struct pid *pid;
 	struct task_struct *task;
-- 
cgit v1.2.3


From 47b374752aed1c029f995473c7c463ee3ae5fbaa Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Tue, 22 Jul 2008 14:19:39 -0700
Subject: IB/mlx4: Rename struct mlx4_lso_seg to mlx4_wqe_lso_seg

Make the struct name consistent with other WQE segment struct types
defined in <linux/mlx4/qp.h>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 include/linux/mlx4/qp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 7f128b266fa..f02e9ed36cf 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -219,7 +219,7 @@ struct mlx4_wqe_datagram_seg {
 	__be32			reservd[2];
 };
 
-struct mlx4_lso_seg {
+struct mlx4_wqe_lso_seg {
 	__be32			mss_hdr_size;
 	__be32			header[0];
 };
-- 
cgit v1.2.3


From abd0b198ea699578c3c3476d646c91842e19dbd2 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 22 Jul 2008 14:20:45 -0700
Subject: sctp: make sctp_outq_flush() static

sctp_outq_flush() can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/structs.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 70eb64a7e1a..535a18f57a1 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1161,7 +1161,6 @@ void sctp_outq_init(struct sctp_association *, struct sctp_outq *);
 void sctp_outq_teardown(struct sctp_outq *);
 void sctp_outq_free(struct sctp_outq*);
 int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk);
-int sctp_outq_flush(struct sctp_outq *, int);
 int sctp_outq_sack(struct sctp_outq *, struct sctp_sackhdr *);
 int sctp_outq_is_empty(const struct sctp_outq *);
 void sctp_outq_restart(struct sctp_outq *);
-- 
cgit v1.2.3


From 888c848ed34bd5f8cb56567624c0d951ab35174e Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 22 Jul 2008 14:21:58 -0700
Subject: ipv6: make struct ipv6_devconf static

struct ipv6_devconf can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/if_inet6.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index db66c792774..c8effa4b1fe 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -193,8 +193,6 @@ struct inet6_dev
 	struct rcu_head		rcu;
 };
 
-extern struct ipv6_devconf ipv6_devconf;
-
 static inline void ipv6_eth_mc_map(struct in6_addr *addr, char *buf)
 {
 	/*
-- 
cgit v1.2.3


From e5899e1b7d73e67de758a32174a859cc2586c0b9 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Sat, 19 Jul 2008 14:39:24 +0200
Subject: PCI PM: make more PCI PM core functionality available to drivers

Make more PCI PM core functionality available to drivers

* Export pci_pme_capable() so that it can be called directly by
  drivers (for example, tg3 needs that).

* Move the state choosing part of pci_prepare_to_sleep() to a
  separate function, pci_target_state(), that can be called directly
  by drivers (for example, tg3 needs that).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 include/linux/pci.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/pci.h b/include/linux/pci.h
index a6a088e1a80..1d296d31abe 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -638,7 +638,9 @@ int pci_save_state(struct pci_dev *dev);
 int pci_restore_state(struct pci_dev *dev);
 int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
+bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
 int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+pci_power_t pci_target_state(struct pci_dev *dev);
 int pci_prepare_to_sleep(struct pci_dev *dev);
 int pci_back_from_sleep(struct pci_dev *dev);
 
-- 
cgit v1.2.3


From 428695b89831d781ba203d97ee07da68150ea40d Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 22 Jul 2008 14:30:55 -0700
Subject: sparc: Fixes the DRM layer build on sparc.

By providing an ioremap_wc().

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/io_32.h | 1 +
 include/asm-sparc/io_64.h | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-sparc/io_32.h b/include/asm-sparc/io_32.h
index c43af722ae8..10d7da45007 100644
--- a/include/asm-sparc/io_32.h
+++ b/include/asm-sparc/io_32.h
@@ -244,6 +244,7 @@ _memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
  */
 extern void __iomem *ioremap(unsigned long offset, unsigned long size);
 #define ioremap_nocache(X,Y)	ioremap((X),(Y))
+#define ioremap_wc(X,Y)		ioremap((X),(Y))
 extern void iounmap(volatile void __iomem *addr);
 
 #define ioread8(X)			readb(X)
diff --git a/include/asm-sparc/io_64.h b/include/asm-sparc/io_64.h
index 11daa31cdaf..0bff078ffdd 100644
--- a/include/asm-sparc/io_64.h
+++ b/include/asm-sparc/io_64.h
@@ -460,6 +460,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 }
 
 #define ioremap_nocache(X,Y)		ioremap((X),(Y))
+#define ioremap_wc(X,Y)			ioremap((X),(Y))
 
 static inline void iounmap(volatile void __iomem *addr)
 {
-- 
cgit v1.2.3


From 417f28bb340725544c36b35465444d2fd57232b8 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 22 Jul 2008 14:33:45 -0700
Subject: netns: dont alloc ipv6 fib timer list

FIB timer list is a trivial size structure, avoid indirection and just
put it in existing ns.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netns/ipv6.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 5bacd838e88..2932721180c 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -39,7 +39,7 @@ struct netns_ipv6 {
 #endif
 	struct rt6_info         *ip6_null_entry;
 	struct rt6_statistics   *rt6_stats;
-	struct timer_list       *ip6_fib_timer;
+	struct timer_list       ip6_fib_timer;
 	struct hlist_head       *fib_table_hash;
 	struct fib6_table       *fib6_main_tbl;
 	struct dst_ops		*ip6_dst_ops;
-- 
cgit v1.2.3


From 3d0f24a74e7957593a5622eb5c04ed6860dd8391 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 22 Jul 2008 14:35:50 -0700
Subject: ipv6: icmp6_dst_gc return change

Change icmp6_dst_gc to return the one value the caller cares about rather
than using call by reference.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip6_route.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 9313491e3da..2f8b3c06a10 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -68,7 +68,7 @@ extern struct rt6_info		*rt6_lookup(struct net *net,
 extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
 					 struct neighbour *neigh,
 					 const struct in6_addr *addr);
-extern int icmp6_dst_gc(int *more);
+extern int icmp6_dst_gc(void);
 
 extern void fib6_force_start_gc(struct net *net);
 
-- 
cgit v1.2.3


From 7f1b358a236ee9c19657a619ac6f2dcabcaa0924 Mon Sep 17 00:00:00 2001
From: Maciej Sosnowski <maciej.sosnowski@intel.com>
Date: Tue, 22 Jul 2008 17:30:57 -0700
Subject: I/OAT: I/OAT version 3.0 support

This patch adds to ioatdma and dca modules
support for Intel I/OAT DMA engine ver.3 (aka CB3 device).
The main features of I/OAT ver.3 are:
 * 8 single channel DMA devices (8 channels total)
 * 8 DCA providers, each can accept 2 requesters
 * 8-bit TAG values and 32-bit extended APIC IDs

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 include/linux/dca.h     | 7 ++++++-
 include/linux/pci_ids.h | 8 ++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/dca.h b/include/linux/dca.h
index af61cd1f37e..b00a753eda5 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -10,6 +10,7 @@ void dca_unregister_notify(struct notifier_block *nb);
 #define DCA_PROVIDER_REMOVE  0x0002
 
 struct dca_provider {
+	struct list_head	node;
 	struct dca_ops		*ops;
 	struct device 		*cd;
 	int			 id;
@@ -18,7 +19,9 @@ struct dca_provider {
 struct dca_ops {
 	int	(*add_requester)    (struct dca_provider *, struct device *);
 	int	(*remove_requester) (struct dca_provider *, struct device *);
-	u8	(*get_tag)	    (struct dca_provider *, int cpu);
+	u8	(*get_tag)	    (struct dca_provider *, struct device *,
+				     int cpu);
+	int	(*dev_managed)      (struct dca_provider *, struct device *);
 };
 
 struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
@@ -32,9 +35,11 @@ static inline void *dca_priv(struct dca_provider *dca)
 }
 
 /* Requester API */
+#define DCA_GET_TAG_TWO_ARGS
 int dca_add_requester(struct device *dev);
 int dca_remove_requester(struct device *dev);
 u8 dca_get_tag(int cpu);
+u8 dca3_get_tag(struct device *dev, int cpu);
 
 /* internal stuff */
 int __init dca_sysfs_init(void);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 9b940e64417..06a5b7ae79b 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2363,6 +2363,14 @@
 #define PCI_DEVICE_ID_INTEL_ICH9_7	0x2916
 #define PCI_DEVICE_ID_INTEL_ICH9_8	0x2918
 #define PCI_DEVICE_ID_INTEL_82855PM_HB	0x3340
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG4	0x3429
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG5	0x342a
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG6	0x342b
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG7	0x342c
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG0	0x3430
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG1	0x3431
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG2	0x3432
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG3	0x3433
 #define PCI_DEVICE_ID_INTEL_82830_HB	0x3575
 #define PCI_DEVICE_ID_INTEL_82830_CGC	0x3577
 #define PCI_DEVICE_ID_INTEL_82855GM_HB	0x3580
-- 
cgit v1.2.3


From a6260ef84103fa8a51a67b6a58e5e16c676e08ad Mon Sep 17 00:00:00 2001
From: Sebastian Siewior <bigeasy@linutronix.de>
Date: Fri, 9 May 2008 16:10:37 +0200
Subject: m68knommu: add ffs and __ffs plattform which support ISA A+ or ISA C

the ff1 and bitrev opcode appears in ISA C and ISA A+ what isn't
supported by all plattforms. The assembly optimization is automaticly
enabled if the compiler understand the required cpu keyword.
My m5235 seems to boot and run fine so far.

Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
 include/asm-m68knommu/bitops.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'include')

diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h
index c142fbf2f37..6f3685eab44 100644
--- a/include/asm-m68knommu/bitops.h
+++ b/include/asm-m68knommu/bitops.h
@@ -14,8 +14,38 @@
 #error only <linux/bitops.h> can be included directly
 #endif
 
+#if defined (__mcfisaaplus__) || defined (__mcfisac__)
+static inline int ffs(unsigned int val)
+{
+        if (!val)
+                return 0;
+
+        asm volatile(
+                        "bitrev %0\n\t"
+                        "ff1 %0\n\t"
+                        : "=d" (val)
+                        : "0" (val)
+		    );
+        val++;
+        return val;
+}
+
+static inline int __ffs(unsigned int val)
+{
+        asm volatile(
+                        "bitrev %0\n\t"
+                        "ff1 %0\n\t"
+                        : "=d" (val)
+                        : "0" (val)
+		    );
+        return val;
+}
+
+#else
 #include <asm-generic/bitops/ffs.h>
 #include <asm-generic/bitops/__ffs.h>
+#endif
+
 #include <asm-generic/bitops/sched.h>
 #include <asm-generic/bitops/ffz.h>
 
-- 
cgit v1.2.3


From e872504b311cec52f7a316a0037fb959080dbea0 Mon Sep 17 00:00:00 2001
From: Sebastian Siewior <bigeasy@linutronix.de>
Date: Sat, 17 May 2008 21:51:15 +0200
Subject: m68knommu: add byteswap assembly opcode for ISA A+

Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
 include/asm-m68knommu/byteorder.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-m68knommu/byteorder.h b/include/asm-m68knommu/byteorder.h
index 8fcde907b0f..20bb4426b61 100644
--- a/include/asm-m68knommu/byteorder.h
+++ b/include/asm-m68knommu/byteorder.h
@@ -1,13 +1,27 @@
 #ifndef _M68KNOMMU_BYTEORDER_H
 #define _M68KNOMMU_BYTEORDER_H
 
-#include <asm/types.h>
+#include <linux/types.h>
 
 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
 #  define __BYTEORDER_HAS_U64__
 #  define __SWAB_64_THRU_32__
 #endif
 
+#if defined (__mcfisaaplus__) || defined (__mcfisac__)
+static inline __attribute_const__ __u32 ___arch__swab32(__u32 val)
+{
+	asm(
+			"byterev %0"
+			: "=d" (val)
+			: "0" (val)
+	   );
+	return val;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+#endif
+
 #include <linux/byteorder/big_endian.h>
 
 #endif /* _M68KNOMMU_BYTEORDER_H */
-- 
cgit v1.2.3


From 6dbeb456baaba05d60e7ca8213da26142062408a Mon Sep 17 00:00:00 2001
From: Sebastian Siewior <bigeasy@linutronix.de>
Date: Tue, 13 May 2008 18:52:44 +0200
Subject: m68knommu: add read_barrier_depends() and irqs_disabled_flags()

/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/trace.c: In function 'tracing_generic_entry_update':
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/trace.c:802: error: implicit declaration of function 'irqs_disabled_flags'
make[3]: *** [kernel/trace/trace.o] Error 1
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/ftrace.c: In function 'ftrace_list_func':
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/ftrace.c:61: error: implicit declaration of function 'read_barrier_depends'

Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
 include/asm-m68knommu/system.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include')

diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h
index 64c64432bbb..40f49de6982 100644
--- a/include/asm-m68knommu/system.h
+++ b/include/asm-m68knommu/system.h
@@ -118,6 +118,8 @@ asmlinkage void resume(void);
 #define smp_read_barrier_depends()	do { } while(0)
 #endif
 
+#define read_barrier_depends()  ((void)0)
+
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
 
 struct __xchg_dummy { unsigned long a[100]; };
@@ -310,4 +312,13 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
 #endif
 #define arch_align_stack(x) (x)
 
+
+static inline int irqs_disabled_flags(unsigned long flags)
+{
+	if (flags & 0x0700)
+		return 0;
+	else
+		return 1;
+}
+
 #endif /* _M68KNOMMU_SYSTEM_H */
-- 
cgit v1.2.3


From c1863bed8c88324405dc2a922c153fe5d7df716c Mon Sep 17 00:00:00 2001
From: Sebastian Siewior <bigeasy@linutronix.de>
Date: Mon, 28 Apr 2008 11:43:17 +0200
Subject: m68knommu: remove RPXCLASSIC from the m68k tree

This ifdefs are leftovers from the time as the driver was running
on a ppc.
Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
 include/asm-m68knommu/commproc.h | 19 -------------------
 1 file changed, 19 deletions(-)

(limited to 'include')

diff --git a/include/asm-m68knommu/commproc.h b/include/asm-m68knommu/commproc.h
index 36e870b468e..edf5eb6c08d 100644
--- a/include/asm-m68knommu/commproc.h
+++ b/include/asm-m68knommu/commproc.h
@@ -519,25 +519,6 @@ typedef struct scc_enet {
 #define SICR_ENET_CLKRT	((uint)0x00002c00)
 #endif
 
-#ifdef CONFIG_RPXCLASSIC
-/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- */
-#define PA_ENET_RXD	((ushort)0x0001)
-#define PA_ENET_TXD	((ushort)0x0002)
-#define PA_ENET_TCLK	((ushort)0x0200)
-#define PA_ENET_RCLK	((ushort)0x0800)
-#define PB_ENET_TENA	((uint)0x00001000)
-#define PC_ENET_CLSN	((ushort)0x0010)
-#define PC_ENET_RENA	((ushort)0x0020)
-
-/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
- * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK	((uint)0x000000ff)
-#define SICR_ENET_CLKRT	((uint)0x0000003d)
-#endif
-
 /* SCC Event register as used by Ethernet.
 */
 #define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
-- 
cgit v1.2.3


From e14fa82439d33cef67eaafc1a48960bbfa610c8e Mon Sep 17 00:00:00 2001
From: Riku Voipio <riku.voipio@iki.fi>
Date: Sat, 31 May 2008 14:43:41 +0100
Subject: leds: Add pca9532 led driver

NXP pca9532 is a LED dimmer/controller attached to i2c bus.  It allows
attaching upto 16 leds which can either be on, off or dimmed and/or blinked
with the two PWM modulators available.

This driver is a "new-style" i2c driver that adheres to the driver model and
implements the led framework api.  Since the leds connected to the driver are
platform specific, it is only useful when platform data is passed to the
driver to define what leds are connected to which pins.

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
---
 include/linux/leds-pca9532.h | 45 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 include/linux/leds-pca9532.h

(limited to 'include')

diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
new file mode 100644
index 00000000000..81b4207deb9
--- /dev/null
+++ b/include/linux/leds-pca9532.h
@@ -0,0 +1,45 @@
+/*
+ * pca9532.h - platform data structure for pca9532 led controller
+ *
+ * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
+ *
+ */
+
+#ifndef __LINUX_PCA9532_H
+#define __LINUX_PCA9532_H
+
+#include <linux/leds.h>
+
+enum pca9532_state {
+	PCA9532_OFF  = 0x0,
+	PCA9532_ON   = 0x1,
+	PCA9532_PWM0 = 0x2,
+	PCA9532_PWM1 = 0x3
+};
+
+enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED,
+	PCA9532_TYPE_N2100_BEEP };
+
+struct pca9532_led {
+	u8 id;
+	struct i2c_client *client;
+	char *name;
+	struct led_classdev ldev;
+	enum pca9532_type type;
+	enum pca9532_state state;
+};
+
+struct pca9532_platform_data {
+	struct pca9532_led leds[16];
+	u8 pwm[2];
+	u8 psc[2];
+};
+
+#endif /* __LINUX_PCA9532_H */
+
-- 
cgit v1.2.3


From 781a54e7664cc0089287a90d27086e9656ac68a1 Mon Sep 17 00:00:00 2001
From: Anton Vorontsov <avorontsov@ru.mvista.com>
Date: Sat, 31 May 2008 15:23:19 +0100
Subject: leds: mark led_classdev.default_trigger as const

LED classdev core doesn't modify memory pointed by the default_trigger,
so mark it as const and we'll able to pass const char *s without getting
compiler warnings.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
---
 include/linux/leds.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/leds.h b/include/linux/leds.h
index 519df72e939..e7a5e89932f 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -48,7 +48,7 @@ struct led_classdev {
 
 	struct device		*dev;
 	struct list_head	 node;			/* LED Device list */
-	char			*default_trigger;	/* Trigger to use */
+	const char		*default_trigger;	/* Trigger to use */
 
 #ifdef CONFIG_LEDS_TRIGGERS
 	/* Protects the trigger data below */
-- 
cgit v1.2.3


From f46e9203d9a100bae216cc06e17f2e77351aa8d8 Mon Sep 17 00:00:00 2001
From: Nate Case <ncase@xes-inc.com>
Date: Wed, 16 Jul 2008 22:49:55 +0100
Subject: leds: Add support for Philips PCA955x I2C LED drivers

This driver supports the PCA9550, PCA9551, PCA9552, and PCA9553
LED driver chips.

Signed-off-by: Nate Case <ncase@xes-inc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
---
 include/linux/leds.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'include')

diff --git a/include/linux/leds.h b/include/linux/leds.h
index e7a5e89932f..d41ccb56146 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -118,6 +118,20 @@ extern void ledtrig_ide_activity(void);
 #define ledtrig_ide_activity() do {} while(0)
 #endif
 
+/*
+ * Generic LED platform data for describing LED names and default triggers.
+ */
+struct led_info {
+	const char	*name;
+	char		*default_trigger;
+	int		flags;
+};
+
+struct led_platform_data {
+	int		num_leds;
+	struct led_info	*leds;
+};
+
 /* For the leds-gpio driver */
 struct gpio_led {
 	const char *name;
-- 
cgit v1.2.3


From 137d3edb48425f82a6a4226b664f90ed5e42eea5 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Sat, 19 Jul 2008 23:03:35 +0900
Subject: sg: reimplement sg mapping iterator

This is alternative implementation of sg content iterator introduced
by commit 83e7d317... from Pierre Ossman in next-20080716.  As there's
already an sg iterator which iterates over sg entries themselves, name
this sg_mapping_iterator.

Slightly edited description from the original implementation follows.

Iteration over a sg list is not that trivial when you take into
account that memory pages might have to be mapped before being used.
Unfortunately, that means that some parts of the kernel restrict
themselves to directly accesible memory just to not have to deal with
the mess.

This patch adds a simple iterator system that allows any code to
easily traverse an sg list and not have to deal with all the details.
The user can decide to consume part of the iteration.  Also, iteration
can be stopped and resumed later if releasing the kmap between
iteration steps is necessary.  These features are useful to implement
piecemeal sg copying for interrupt drive PIO for example.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---
 include/linux/scatterlist.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'include')

diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 71fc8136004..e5996984ddd 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -224,4 +224,42 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
  */
 #define SG_MAX_SINGLE_ALLOC		(PAGE_SIZE / sizeof(struct scatterlist))
 
+
+/*
+ * Mapping sg iterator
+ *
+ * Iterates over sg entries mapping page-by-page.  On each successful
+ * iteration, @miter->page points to the mapped page and
+ * @miter->length bytes of data can be accessed at @miter->addr.  As
+ * long as an interation is enclosed between start and stop, the user
+ * is free to choose control structure and when to stop.
+ *
+ * @miter->consumed is set to @miter->length on each iteration.  It
+ * can be adjusted if the user can't consume all the bytes in one go.
+ * Also, a stopped iteration can be resumed by calling next on it.
+ * This is useful when iteration needs to release all resources and
+ * continue later (e.g. at the next interrupt).
+ */
+
+#define SG_MITER_ATOMIC		(1 << 0)	 /* use kmap_atomic */
+
+struct sg_mapping_iter {
+	/* the following three fields can be accessed directly */
+	struct page		*page;		/* currently mapped page */
+	void			*addr;		/* pointer to the mapped area */
+	size_t			length;		/* length of the mapped area */
+	size_t			consumed;	/* number of consumed bytes */
+
+	/* these are internal states, keep away */
+	struct scatterlist	*__sg;		/* current entry */
+	unsigned int		__nents;	/* nr of remaining entries */
+	unsigned int		__offset;	/* offset within sg */
+	unsigned int		__flags;
+};
+
+void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,
+		    unsigned int nents, unsigned int flags);
+bool sg_miter_next(struct sg_mapping_iter *miter);
+void sg_miter_stop(struct sg_mapping_iter *miter);
+
 #endif /* _LINUX_SCATTERLIST_H */
-- 
cgit v1.2.3


From f472f80034ae5d0be7d7196c7e65d0ca8890afb4 Mon Sep 17 00:00:00 2001
From: Rafi Rubin <rafi@seas.upenn.edu>
Date: Thu, 19 Jun 2008 11:51:04 +0200
Subject: HID: add n-trig digitizer usage

This adds a hid usage that is reported by the N-Trig digitizer in the Dell
Latitude XT screen.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
 include/linux/hid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/hid.h b/include/linux/hid.h
index fe56b86f2c6..ac4e678a04e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -512,7 +512,7 @@ struct hid_descriptor {
 
 /* Applications from HID Usage Tables 4/8/99 Version 1.1 */
 /* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001))
+#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002))
 
 /* HID core API */
 
-- 
cgit v1.2.3


From 95d04f0735b4fc837bff9aedcc3f3efb20ddc3d1 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 23 Jul 2008 08:12:26 -0700
Subject: IB/mlx4: Add support for memory management extensions and local DMA
 L_Key

Add support for the following operations to mlx4 when device firmware
supports them:

 - Send with invalidate and local invalidate send queue work requests;
 - Allocate/free fast register MRs;
 - Allocate/free fast register MR page lists;
 - Fast register MR send queue work requests;
 - Local DMA L_Key.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 include/linux/mlx4/device.h | 10 ++++++++++
 include/linux/mlx4/qp.h     | 16 ++++++++++++----
 2 files changed, 22 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 81b3dd5206e..655ea0d1ee1 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -68,6 +68,14 @@ enum {
 	MLX4_DEV_CAP_FLAG_UD_MCAST	= 1 << 21
 };
 
+enum {
+	MLX4_BMME_FLAG_LOCAL_INV	= 1 <<  6,
+	MLX4_BMME_FLAG_REMOTE_INV	= 1 <<  7,
+	MLX4_BMME_FLAG_TYPE_2_WIN	= 1 <<  9,
+	MLX4_BMME_FLAG_RESERVED_LKEY	= 1 << 10,
+	MLX4_BMME_FLAG_FAST_REG_WR	= 1 << 11,
+};
+
 enum mlx4_event {
 	MLX4_EVENT_TYPE_COMP		   = 0x00,
 	MLX4_EVENT_TYPE_PATH_MIG	   = 0x01,
@@ -184,6 +192,8 @@ struct mlx4_caps {
 	u32			max_msg_sz;
 	u32			page_size_cap;
 	u32			flags;
+	u32			bmme_flags;
+	u32			reserved_lkey;
 	u16			stat_rate_support;
 	u8			port_width_cap[MLX4_MAX_PORTS + 1];
 	int			max_gso_sz;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index f02e9ed36cf..e27082cd650 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -233,6 +233,14 @@ struct mlx4_wqe_bind_seg {
 	__be64			length;
 };
 
+enum {
+	MLX4_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
+	MLX4_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
+	MLX4_WQE_FMR_PERM_REMOTE_READ	= 1 << 29,
+	MLX4_WQE_FMR_PERM_REMOTE_WRITE	= 1 << 30,
+	MLX4_WQE_FMR_PERM_ATOMIC	= 1 << 31
+};
+
 struct mlx4_wqe_fmr_seg {
 	__be32			flags;
 	__be32			mem_key;
@@ -255,11 +263,11 @@ struct mlx4_wqe_fmr_ext_seg {
 };
 
 struct mlx4_wqe_local_inval_seg {
-	u8			flags;
-	u8			reserved1[3];
+	__be32			flags;
+	u32			reserved1;
 	__be32			mem_key;
-	u8			reserved2[3];
-	u8			guest_id;
+	u32			reserved2[2];
+	__be32			guest_id;
 	__be64			pa;
 };
 
-- 
cgit v1.2.3


From 5cbad0ebf45c5417104b383dc0e34f64fa7f2473 Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Wed, 20 Feb 2008 13:33:40 -0600
Subject: kgdb: support for ARCH=arm

This patch adds the ARCH=arm specific a kgdb backend, originally
written by Deepak Saxena <dsaxena@plexity.net> and George Davis
<gdavis@mvista.com>.  Geoff Levand <geoffrey.levand@am.sony.com>,
Nicolas Pitre, Manish Lachwani, and Jason Wessel have contributed
various fixups here as well.

The KGDB patch makes one change to the core ARM architecture such that
the traps are initialized early for use with the debugger or other
subsystems.

[ mingo@elte.hu: small cleanups. ]
[ ben-linux@fluff.org: fixed early_trap_init ]

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Deepak Saxena <dsaxena@plexity.net>
---
 include/asm-arm/kgdb.h  | 104 ++++++++++++++++++++++++++++++++++++++++++++++++
 include/asm-arm/traps.h |   2 +
 2 files changed, 106 insertions(+)
 create mode 100644 include/asm-arm/kgdb.h

(limited to 'include')

diff --git a/include/asm-arm/kgdb.h b/include/asm-arm/kgdb.h
new file mode 100644
index 00000000000..67af4b84198
--- /dev/null
+++ b/include/asm-arm/kgdb.h
@@ -0,0 +1,104 @@
+/*
+ * ARM KGDB support
+ *
+ * Author: Deepak Saxena <dsaxena@mvista.com>
+ *
+ * Copyright (C) 2002 MontaVista Software Inc.
+ *
+ */
+
+#ifndef __ARM_KGDB_H__
+#define __ARM_KGDB_H__
+
+#include <linux/ptrace.h>
+
+/*
+ * GDB assumes that we're a user process being debugged, so
+ * it will send us an SWI command to write into memory as the
+ * debug trap. When an SWI occurs, the next instruction addr is
+ * placed into R14_svc before jumping to the vector trap.
+ * This doesn't work for kernel debugging as we are already in SVC
+ * we would loose the kernel's LR, which is a bad thing. This
+ * is  bad thing.
+ *
+ * By doing this as an undefined instruction trap, we force a mode
+ * switch from SVC to UND mode, allowing us to save full kernel state.
+ *
+ * We also define a KGDB_COMPILED_BREAK which can be used to compile
+ * in breakpoints. This is important for things like sysrq-G and for
+ * the initial breakpoint from trap_init().
+ *
+ * Note to ARM HW designers: Add real trap support like SH && PPC to
+ * make our lives much much simpler. :)
+ */
+#define BREAK_INSTR_SIZE	4
+#define GDB_BREAKINST		0xef9f0001
+#define KGDB_BREAKINST		0xe7ffdefe
+#define KGDB_COMPILED_BREAK	0xe7ffdeff
+#define CACHE_FLUSH_IS_SAFE	1
+
+#ifndef	__ASSEMBLY__
+
+static inline void arch_kgdb_breakpoint(void)
+{
+	asm(".word 0xe7ffdeff");
+}
+
+extern void kgdb_handle_bus_error(void);
+extern int kgdb_fault_expected;
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * From Kevin Hilman:
+ *
+ * gdb is expecting the following registers layout.
+ *
+ * r0-r15: 1 long word each
+ * f0-f7:  unused, 3 long words each !!
+ * fps:    unused, 1 long word
+ * cpsr:   1 long word
+ *
+ * Even though f0-f7 and fps are not used, they need to be
+ * present in the registers sent for correct processing in
+ * the host-side gdb.
+ *
+ * In particular, it is crucial that CPSR is in the right place,
+ * otherwise gdb will not be able to correctly interpret stepping over
+ * conditional branches.
+ */
+#define _GP_REGS		16
+#define _FP_REGS		8
+#define _EXTRA_REGS		2
+#define GDB_MAX_REGS		(_GP_REGS + (_FP_REGS * 3) + _EXTRA_REGS)
+
+#define KGDB_MAX_NO_CPUS	1
+#define BUFMAX			400
+#define NUMREGBYTES		(GDB_MAX_REGS << 2)
+#define NUMCRITREGBYTES		(32 << 2)
+
+#define _R0			0
+#define _R1			1
+#define _R2			2
+#define _R3			3
+#define _R4			4
+#define _R5			5
+#define _R6			6
+#define _R7			7
+#define _R8			8
+#define _R9			9
+#define _R10			10
+#define _FP			11
+#define _IP			12
+#define _SPT			13
+#define _LR			14
+#define _PC			15
+#define _CPSR			(GDB_MAX_REGS - 1)
+
+/*
+ * So that we can denote the end of a frame for tracing,
+ * in the simple case:
+ */
+#define CFI_END_FRAME(func)	__CFI_END_FRAME(_PC, _SPT, func)
+
+#endif /* __ASM_KGDB_H__ */
diff --git a/include/asm-arm/traps.h b/include/asm-arm/traps.h
index f1541afcf85..aa399aec568 100644
--- a/include/asm-arm/traps.h
+++ b/include/asm-arm/traps.h
@@ -24,4 +24,6 @@ static inline int in_exception_text(unsigned long ptr)
 	       ptr < (unsigned long)&__exception_text_end;
 }
 
+extern void __init early_trap_init(void);
+
 #endif
-- 
cgit v1.2.3


From 17ce452f7ea3df760b7f9f42453b6f6acd765217 Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Wed, 23 Jul 2008 11:30:15 -0500
Subject: kgdb, powerpc: arch specific powerpc kgdb support

This patch removes the old kgdb reminants from ARCH=powerpc and
implements the new style arch specific stub for the common kgdb core
interface.

It is possible to have xmon and kgdb in the same kernel, but you
cannot use both at the same time because there is only one set of
debug hooks.

The arch specific kgdb implementation saves the previous state of the
debug hooks and restores them if you unconfigure the kgdb I/O driver.
Kgdb should have no impact on a kernel that has no kgdb I/O driver
configured.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
---
 include/asm-powerpc/kgdb.h | 92 +++++++++++++++++++++++++---------------------
 1 file changed, 50 insertions(+), 42 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/kgdb.h b/include/asm-powerpc/kgdb.h
index b617dac8296..1399caf719a 100644
--- a/include/asm-powerpc/kgdb.h
+++ b/include/asm-powerpc/kgdb.h
@@ -1,57 +1,65 @@
 /*
- * kgdb.h: Defines and declarations for serial line source level
- *         remote debugging of the Linux kernel using gdb.
+ * include/asm-powerpc/kgdb.h
  *
+ * The PowerPC (32/64) specific defines / externs for KGDB.  Based on
+ * the previous 32bit and 64bit specific files, which had the following
+ * copyrights:
+ *
+ * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com)
+ * PPC Mods (C) 2004 Tom Rini (trini@mvista.com)
+ * PPC Mods (C) 2003 John Whitney (john.whitney@timesys.com)
  * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu)
  *
+ *
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Author: Tom Rini <trini@kernel.crashing.org>
+ *
+ * 2006 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
  */
 #ifdef __KERNEL__
-#ifndef _PPC_KGDB_H
-#define _PPC_KGDB_H
+#ifndef __POWERPC_KGDB_H__
+#define __POWERPC_KGDB_H__
 
 #ifndef __ASSEMBLY__
 
-/* Things specific to the gen550 backend. */
-struct uart_port;
-
-extern void gen550_progress(char *, unsigned short);
-extern void gen550_kgdb_map_scc(void);
-extern void gen550_init(int, struct uart_port *);
-
-/* Things specific to the pmac backend. */
-extern void zs_kgdb_hook(int tty_num);
-
-/* To init the kgdb engine. (called by serial hook)*/
-extern void set_debug_traps(void);
-
-/* To enter the debugger explicitly. */
-extern void breakpoint(void);
-
-/* For taking exceptions
- * these are defined in traps.c
- */
-extern int (*debugger)(struct pt_regs *regs);
-extern int (*debugger_bpt)(struct pt_regs *regs);
-extern int (*debugger_sstep)(struct pt_regs *regs);
-extern int (*debugger_iabr_match)(struct pt_regs *regs);
-extern int (*debugger_dabr_match)(struct pt_regs *regs);
-extern void (*debugger_fault_handler)(struct pt_regs *regs);
-
-/* What we bring to the party */
-int kgdb_bpt(struct pt_regs *regs);
-int kgdb_sstep(struct pt_regs *regs);
-void kgdb(struct pt_regs *regs);
-int kgdb_iabr_match(struct pt_regs *regs);
-int kgdb_dabr_match(struct pt_regs *regs);
+#define BREAK_INSTR_SIZE	4
+#define BUFMAX			((NUMREGBYTES * 2) + 512)
+#define OUTBUFMAX		((NUMREGBYTES * 2) + 512)
+static inline void arch_kgdb_breakpoint(void)
+{
+	asm(".long 0x7d821008"); /* twge r2, r2 */
+}
+#define CACHE_FLUSH_IS_SAFE	1
 
+/* The number bytes of registers we have to save depends on a few
+ * things.  For 64bit we default to not including vector registers and
+ * vector state registers. */
+#ifdef CONFIG_PPC64
 /*
- * external low-level support routines (ie macserial.c)
+ * 64 bit (8 byte) registers:
+ *   32 gpr, 32 fpr, nip, msr, link, ctr
+ * 32 bit (4 byte) registers:
+ *   ccr, xer, fpscr
  */
-extern void kgdb_interruptible(int); /* control interrupts from serial */
-extern void putDebugChar(char);   /* write a single character      */
-extern char getDebugChar(void);   /* read and return a single char */
-
+#define NUMREGBYTES		((68 * 8) + (3 * 4))
+#define NUMCRITREGBYTES		184
+#else /* CONFIG_PPC32 */
+/* On non-E500 family PPC32 we determine the size by picking the last
+ * register we need, but on E500 we skip sections so we list what we
+ * need to store, and add it up. */
+#ifndef CONFIG_E500
+#define MAXREG			(PT_FPSCR+1)
+#else
+/* 32 GPRs (8 bytes), nip, msr, ccr, link, ctr, xer, acc (8 bytes), spefscr*/
+#define MAXREG                 ((32*2)+6+2+1)
+#endif
+#define NUMREGBYTES		(MAXREG * sizeof(int))
+/* CR/LR, R1, R2, R13-R31 inclusive. */
+#define NUMCRITREGBYTES		(23 * sizeof(int))
+#endif /* 32/64 */
 #endif /* !(__ASSEMBLY__) */
-#endif /* !(_PPC_KGDB_H) */
+#endif /* !__POWERPC_KGDB_H__ */
 #endif /* __KERNEL__ */
-- 
cgit v1.2.3


From c97c6aca75fd5f718056fde7cff798b8cbdb07c0 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:50 +0200
Subject: ide: pass hw_regs_t-s to ide_device_add[_all]() (take 3)

* Add 'hw_regs_t **hws' argument to ide_device_add[_all]() and convert
  host drivers + ide_legacy_init_one() + ide_setup_pci_device[s]() to use
  it instead of calling ide_init_port_hw() directly.

  [ However if host has > 1 port we must still set hwif->chipset to hint
    consecutive ide_find_port() call that the previous slot is occupied. ]

* Unexport ide_init_port_hw().

v2:
* Use defines instead of hard-coded values in buddha.c, gayle.c and q40ide.c.
  (Suggested by Geert Uytterhoeven)

* Better patch description.

v3:
* Fix build problem in ide-cs.c. (Noticed by Stephen Rothwell)

There should be no functional changes caused by this patch.

Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 4726126f5a5..f58548becac 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1000,7 +1000,8 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 #define ide_pci_register_driver(d) pci_register_driver(d)
 #endif
 
-void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *);
+void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int,
+			 u8 *, hw_regs_t *, hw_regs_t **);
 void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -1217,8 +1218,8 @@ void ide_undecoded_slave(ide_drive_t *);
 
 void ide_port_apply_params(ide_hwif_t *);
 
-int ide_device_add_all(u8 *idx, const struct ide_port_info *);
-int ide_device_add(u8 idx[4], const struct ide_port_info *);
+int ide_device_add_all(u8 *, const struct ide_port_info *, hw_regs_t **);
+int ide_device_add(u8 *, const struct ide_port_info *, hw_regs_t **);
 int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
 void ide_port_unregister_devices(ide_hwif_t *);
 void ide_port_scan(ide_hwif_t *);
-- 
cgit v1.2.3


From b2f951aabc9cc7d5fb987aeec9aef96ccce618a5 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:50 +0200
Subject: ide: add ->read_sff_dma_status method

Add ->read_sff_dma_status method for reading DMA Status register
and use it instead of ->INB.

While at it:

* Use inb() directly in ns87415.c::ns87415_dma_end().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index f58548becac..ca0efbb0a8b 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -489,6 +489,8 @@ typedef struct hwif_s {
 	const struct ide_port_ops	*port_ops;
 	const struct ide_dma_ops	*dma_ops;
 
+	u8 (*read_sff_dma_status)(struct hwif_s *);
+
 	void (*tf_load)(ide_drive_t *, struct ide_task_s *);
 	void (*tf_read)(ide_drive_t *, struct ide_task_s *);
 
-- 
cgit v1.2.3


From cab7f8eda40d3e3e16b137c67cdddc2cf893c5d7 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:51 +0200
Subject: ide: remove ->dma_{status,command} fields from ide_hwif_t

* Use ->dma_base + offset instead of ->dma_{status,command}
  and remove no longer needed ->dma_{status,command}.

While at it:

* Use ATA_DMA_* defines.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index ca0efbb0a8b..85a32f472ef 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -526,8 +526,6 @@ typedef struct hwif_s {
 	int		irq;		/* our irq number */
 
 	unsigned long	dma_base;	/* base addr for dma ports */
-	unsigned long	dma_command;	/* dma command register */
-	unsigned long	dma_status;	/* dma status register */
 
 	unsigned long	config_data;	/* for use by chipset-specific code */
 	unsigned long	select_data;	/* for use by chipset-specific code */
-- 
cgit v1.2.3


From 81e8d5a34f7d2a2acbe309cfa5810a9699a63239 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:51 +0200
Subject: ide: remove ide_setup_dma()

Export sff_dma_ops and then remove ide_setup_dma().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 85a32f472ef..6d774607e32 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1007,6 +1007,7 @@ void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 int ide_pci_set_master(struct pci_dev *, const char *);
 unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
+extern const struct ide_dma_ops sff_dma_ops;
 int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
 #else
 static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
@@ -1164,7 +1165,6 @@ void ide_destroy_dmatable(ide_drive_t *);
 extern int ide_build_dmatable(ide_drive_t *, struct request *);
 int ide_allocate_dma_engine(ide_hwif_t *);
 void ide_release_dma_engine(ide_hwif_t *);
-void ide_setup_dma(ide_hwif_t *, unsigned long);
 
 void ide_dma_host_set(ide_drive_t *, int);
 extern int ide_dma_setup(ide_drive_t *);
-- 
cgit v1.2.3


From ebb00fb55d0566bb3e81518122a57b4b3bedf1e4 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:51 +0200
Subject: ide: factor out simplex handling from ide_pci_dma_base()

* Factor out simplex handling from ide_pci_dma_base() to
  ide_pci_check_simplex().

* Set hwif->dma_base early in ->init_dma method / ide_hwif_setup_dma()
  and reset it in ide_init_port() if DMA initialization fails.

* Use ->read_sff_dma_status instead of ->INB in ide_pci_dma_base().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 6d774607e32..a179a7f6e44 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1008,6 +1008,7 @@ void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 int ide_pci_set_master(struct pci_dev *, const char *);
 unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
 extern const struct ide_dma_ops sff_dma_ops;
+int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *);
 int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
 #else
 static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
-- 
cgit v1.2.3


From c6dfa867bb45f4bff2e48f3bc89ab1d6a7ab4c21 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:51 +0200
Subject: ide: add ->exec_command method

Add ->exec_command method for writing ATA Command register
and use it instead of ->OUTBSYNC.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a179a7f6e44..d77c1994d0e 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -489,7 +489,8 @@ typedef struct hwif_s {
 	const struct ide_port_ops	*port_ops;
 	const struct ide_dma_ops	*dma_ops;
 
-	u8 (*read_sff_dma_status)(struct hwif_s *);
+	void	(*exec_command)(struct hwif_s *, u8);
+	u8	(*read_sff_dma_status)(struct hwif_s *);
 
 	void (*tf_load)(ide_drive_t *, struct ide_task_s *);
 	void (*tf_read)(ide_drive_t *, struct ide_task_s *);
-- 
cgit v1.2.3


From b73c7ee25da6133f97f47ffd3557288417da7c76 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:52 +0200
Subject: ide: add ->read_status method

* Remove ide_read_status() inline helper.

* Add ->read_status method for reading ATA Status register
  and use it instead of ->INB.

While at it:

* Don't use HWGROUP() macro.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index d77c1994d0e..a23ae25d7da 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -490,6 +490,7 @@ typedef struct hwif_s {
 	const struct ide_dma_ops	*dma_ops;
 
 	void	(*exec_command)(struct hwif_s *, u8);
+	u8	(*read_status)(struct hwif_s *);
 	u8	(*read_sff_dma_status)(struct hwif_s *);
 
 	void (*tf_load)(ide_drive_t *, struct ide_task_s *);
@@ -1362,13 +1363,6 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
 		       hwif->io_ports.ctl_addr);
 }
 
-static inline u8 ide_read_status(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-
-	return hwif->INB(hwif->io_ports.status_addr);
-}
-
 static inline u8 ide_read_altstatus(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-- 
cgit v1.2.3


From 1f6d8a0fd8f6cc5ee2219a8cf9b2da16dfd67397 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:52 +0200
Subject: ide: add ->read_altstatus method

* Remove ide_read_altstatus() inline helper.

* Add ->read_altstatus method for reading ATA Alternate Status
  register and use it instead of ->INB.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a23ae25d7da..e5fa5e868d6 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -491,6 +491,7 @@ typedef struct hwif_s {
 
 	void	(*exec_command)(struct hwif_s *, u8);
 	u8	(*read_status)(struct hwif_s *);
+	u8	(*read_altstatus)(struct hwif_s *);
 	u8	(*read_sff_dma_status)(struct hwif_s *);
 
 	void (*tf_load)(ide_drive_t *, struct ide_task_s *);
@@ -1363,13 +1364,6 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
 		       hwif->io_ports.ctl_addr);
 }
 
-static inline u8 ide_read_altstatus(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-
-	return hwif->INB(hwif->io_ports.ctl_addr);
-}
-
 static inline u8 ide_read_error(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-- 
cgit v1.2.3


From 6e6afb3b7401f0181da74a1add57f126946b43e6 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:52 +0200
Subject: ide: add ->set_irq method

Add ->set_irq method for setting nIEN bit of ATA Device Control
register and use it instead of ide_set_irq().

While at it:

* Use ->set_irq in init_irq() and do_reset1().

* Don't use HWIF() macro in ide_check_pm_state().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index e5fa5e868d6..ae93f89e444 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -494,6 +494,8 @@ typedef struct hwif_s {
 	u8	(*read_altstatus)(struct hwif_s *);
 	u8	(*read_sff_dma_status)(struct hwif_s *);
 
+	void	(*set_irq)(struct hwif_s *, int);
+
 	void (*tf_load)(ide_drive_t *, struct ide_task_s *);
 	void (*tf_read)(ide_drive_t *, struct ide_task_s *);
 
@@ -1356,14 +1358,6 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
 	return &hwif->drives[(drive->dn ^ 1) & 1];
 }
 
-static inline void ide_set_irq(ide_drive_t *drive, int on)
-{
-	ide_hwif_t *hwif = drive->hwif;
-
-	hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS | (on ? 0 : 2),
-		       hwif->io_ports.ctl_addr);
-}
-
 static inline u8 ide_read_error(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-- 
cgit v1.2.3


From 92eb43800a3c1300bd5cb8a2a27e6f2a84f7042e Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:53 +0200
Subject: ide: use ->tf_read in ide_read_error()

* Add IDE_TFLAG_IN_FEATURE taskfile flag for reading Feature
  register and handle it in ->tf_read.

* Convert ide_read_error() to use ->tf_read instead of ->INB,
  then uninline and export it.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index ae93f89e444..7890768d03e 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -889,6 +889,7 @@ enum {
 	IDE_TFLAG_IN_HOB		= IDE_TFLAG_IN_HOB_FEATURE |
 					  IDE_TFLAG_IN_HOB_NSECT |
 					  IDE_TFLAG_IN_HOB_LBA,
+	IDE_TFLAG_IN_FEATURE		= (1 << 1),
 	IDE_TFLAG_IN_NSECT		= (1 << 25),
 	IDE_TFLAG_IN_LBAL		= (1 << 26),
 	IDE_TFLAG_IN_LBAM		= (1 << 27),
@@ -956,6 +957,8 @@ void ide_tf_dump(const char *, struct ide_taskfile *);
 extern void SELECT_DRIVE(ide_drive_t *);
 void SELECT_MASK(ide_drive_t *, int);
 
+u8 ide_read_error(ide_drive_t *);
+
 extern int drive_is_ready(ide_drive_t *);
 
 void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
@@ -1357,11 +1360,4 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
 
 	return &hwif->drives[(drive->dn ^ 1) & 1];
 }
-
-static inline u8 ide_read_error(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-
-	return hwif->INB(hwif->io_ports.error_addr);
-}
 #endif /* _IDE_H */
-- 
cgit v1.2.3


From 1823649b5abb77ffe638178bc5253249d3ecd17d Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:54 +0200
Subject: ide: add ide_read_bcount_and_ireason() helper

Add ide_read_bcount_and_ireason() helper and use it instead of ->INB
in {cdrom_newpc,ide_pc}_intr().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 7890768d03e..fd05758e699 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -958,6 +958,7 @@ extern void SELECT_DRIVE(ide_drive_t *);
 void SELECT_MASK(ide_drive_t *, int);
 
 u8 ide_read_error(ide_drive_t *);
+void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
 
 extern int drive_is_ready(ide_drive_t *);
 
-- 
cgit v1.2.3


From 761052e676372465fdeb97c148d5a4b0790fa8a0 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:54 +0200
Subject: ide: remove ->INB, ->OUTB and ->OUTBSYNC methods

* Remove no longer needed ->INB, ->OUTB and ->OUTBSYNC methods.

Then:

* Remove no longer used default_hwif_[mm]iops() and ide_[mm_]outbsync().

* Cleanup SuperIO handling in ns87415.c.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index fd05758e699..0544ff7d9af 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -504,11 +504,6 @@ typedef struct hwif_s {
 
 	void (*ide_dma_clear_irq)(ide_drive_t *drive);
 
-	void (*OUTB)(u8 addr, unsigned long port);
-	void (*OUTBSYNC)(struct hwif_s *hwif, u8 addr, unsigned long port);
-
-	u8  (*INB)(unsigned long port);
-
 	/* dma physical region descriptor table (cpu view) */
 	unsigned int	*dmatable_cpu;
 	/* dma physical region descriptor table (dma view) */
@@ -1027,8 +1022,6 @@ static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
 }
 #endif
 
-extern void default_hwif_iops(ide_hwif_t *);
-extern void default_hwif_mmiops(ide_hwif_t *);
 extern void default_hwif_transport(ide_hwif_t *);
 
 typedef struct ide_pci_enablebit_s {
-- 
cgit v1.2.3


From ba4b2e607e4e9eaa929935325dafd5c86d3b5262 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:55 +0200
Subject: ide: remove dead Virtual DMA support

Lets remove dead Virtual DMA support for now so it doesn't clutter
core IDE code (it can be bring back when there is a need for it):

* Remove IDE_HFLAG_VDMA host flag.

* Remove ide_drive_t.vdma flag.

* cs5520.c: remove stale FIXMEs, cs5520_dma_host_set() and cs5520_dma_ops
  (also there is no longer a need to set IDE_HFLAG_NO_ATAPI_DMA).

There should be no functional changes caused by this patch.

Cc: TAKADA Yoshihito <takada@mbf.nifty.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 0544ff7d9af..3f288940025 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -355,7 +355,6 @@ typedef struct ide_drive_s {
 	unsigned nodma		: 1;	/* disallow DMA */
 	unsigned remap_0_to_1	: 1;	/* 0=noremap, 1=remap 0->1 (for EZDrive) */
 	unsigned blocked        : 1;	/* 1=powermanagment told us not to do anything, so sleep nicely */
-	unsigned vdma		: 1;	/* 1=doing PIO over DMA 0=doing normal DMA */
 	unsigned scsi		: 1;	/* 0=default, 1=ide-scsi emulation */
 	unsigned sleeping	: 1;	/* 1=sleeping & sleep field valid */
 	unsigned post_reset	: 1;
@@ -1097,8 +1096,6 @@ enum {
 	IDE_HFLAG_NO_IO_32BIT		= (1 << 30),
 	/* never unmask IRQs */
 	IDE_HFLAG_NO_UNMASK_IRQS	= (1 << 31),
-	/* host uses VDMA (disabled for now) */
-	IDE_HFLAG_VDMA			= 0,
 };
 
 #ifdef CONFIG_BLK_DEV_OFFBOARD
-- 
cgit v1.2.3


From 3b2a5c7149ee4af4aff8fee953f66fc846d92cea Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:56 +0200
Subject: ide: filter out "default" transfer mode values in set_xfer_rate()

* Filter out "default" transfer mode values (0x00 - default PIO mode,
  0x01 - default PIO mode w/ IORDY disabled) in write handler for obsoleted
  /proc/ide/hd?/settings:current_speed setting.

  Allowing "default" transfer mode values is a dangerous thing to do as
  we don't support programming controller to the "default" transfer mode
  and devices often use different values for the default and maximum PIO
  mode (i.e. PIO2 default and PIO4 maximum) so the controller will stay
  programmed for higher PIO mode while device will use the lower PIO mode.

  There is no functionality loss as by using special IOCTLs device can
  still be programmed to "default" transfer modes (it is only useful for
  debugging/testing purposes anyway).

* Remove no longer needed IDE_HFLAG_ABUSE_SET_DMA_MODE host flag, it was
  previously used by few host drivers to program the controller to PIO0
  timings for "default" transfer mode == 0x01 (although some host drivers
  would program invalid PIO timings instead).

* Cleanup ide_set_xfer_rate() and add BUG_ON().

Suggested-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3f288940025..260e871ae88 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1085,7 +1085,6 @@ enum {
 	IDE_HFLAG_IO_32BIT		= (1 << 24),
 	/* unmask IRQs */
 	IDE_HFLAG_UNMASK_IRQS		= (1 << 25),
-	IDE_HFLAG_ABUSE_SET_DMA_MODE	= (1 << 26),
 	/* serialize ports if DMA is possible (for sl82c105) */
 	IDE_HFLAG_SERIALIZE_DMA		= (1 << 27),
 	/* force host out of "simplex" mode */
-- 
cgit v1.2.3


From d6276b5f5cc7508124de291f3ed59c6945c17ae7 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:56 +0200
Subject: ide: add 'config' field to hw_regs_t

Add 'config' field to hw_regs_t and use it to set hwif->config_data in
ide_init_port_hw(), then convert ide_legacy_init_one() to use hw->config.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 260e871ae88..e340218b2a5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -178,6 +178,7 @@ typedef struct hw_regs_s {
 	ide_ack_intr_t	*ack_intr;		/* acknowledge interrupt */
 	hwif_chipset_t  chipset;
 	struct device	*dev, *parent;
+	unsigned long	config;
 } hw_regs_t;
 
 void ide_init_port_data(struct hwif_s *, unsigned int);
-- 
cgit v1.2.3


From 374e042c3e767ac2e5a40b78529220e0b3de793c Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:56 +0200
Subject: ide: add struct ide_tp_ops (take 2)

* Add struct ide_tp_ops for transport methods.

* Add 'const struct ide_tp_ops *tp_ops' to struct ide_port_info
  and ide_hwif_t.

* Set the default hwif->tp_ops in ide_init_port_data().

* Set host driver specific hwif->tp_ops in ide_init_port().

* Export ide_exec_command(), ide_read_status(), ide_read_altstatus(),
  ide_read_sff_dma_status(), ide_set_irq(), ide_tf_{load,read}()
  and ata_{in,out}put_data().

* Convert host drivers and core code to use struct ide_tp_ops.

* Remove no longer needed default_hwif_transport().

* Cleanup ide_hwif_t from methods that are now in struct ide_tp_ops.

While at it:

* Use struct ide_port_info in falconide.c and q40ide.c.

* Rename ata_{in,out}put_data() to ide_{in,out}put_data().

v2:

* Fix missing convertion in ns87415.c.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 52 +++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 35 insertions(+), 17 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index e340218b2a5..1286a2275ef 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -408,8 +408,28 @@ typedef struct ide_drive_s {
     ((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx))
 #define IDE_CHIPSET_IS_PCI(c)	((IDE_CHIPSET_PCI_MASK >> (c)) & 1)
 
+struct ide_task_s;
 struct ide_port_info;
 
+struct ide_tp_ops {
+	void	(*exec_command)(struct hwif_s *, u8);
+	u8	(*read_status)(struct hwif_s *);
+	u8	(*read_altstatus)(struct hwif_s *);
+	u8	(*read_sff_dma_status)(struct hwif_s *);
+
+	void	(*set_irq)(struct hwif_s *, int);
+
+	void	(*tf_load)(ide_drive_t *, struct ide_task_s *);
+	void	(*tf_read)(ide_drive_t *, struct ide_task_s *);
+
+	void	(*input_data)(ide_drive_t *, struct request *, void *,
+			      unsigned int);
+	void	(*output_data)(ide_drive_t *, struct request *, void *,
+			       unsigned int);
+};
+
+extern const struct ide_tp_ops default_tp_ops;
+
 struct ide_port_ops {
 	/* host specific initialization of a device */
 	void	(*init_dev)(ide_drive_t *);
@@ -447,8 +467,6 @@ struct ide_dma_ops {
 	void	(*dma_timeout)(struct ide_drive_s *);
 };
 
-struct ide_task_s;
-
 typedef struct hwif_s {
 	struct hwif_s *next;		/* for linked-list in ide_hwgroup_t */
 	struct hwif_s *mate;		/* other hwif from same PCI chip */
@@ -486,22 +504,10 @@ typedef struct hwif_s {
 
 	void (*rw_disk)(ide_drive_t *, struct request *);
 
+	const struct ide_tp_ops		*tp_ops;
 	const struct ide_port_ops	*port_ops;
 	const struct ide_dma_ops	*dma_ops;
 
-	void	(*exec_command)(struct hwif_s *, u8);
-	u8	(*read_status)(struct hwif_s *);
-	u8	(*read_altstatus)(struct hwif_s *);
-	u8	(*read_sff_dma_status)(struct hwif_s *);
-
-	void	(*set_irq)(struct hwif_s *, int);
-
-	void (*tf_load)(ide_drive_t *, struct ide_task_s *);
-	void (*tf_read)(ide_drive_t *, struct ide_task_s *);
-
-	void (*input_data)(ide_drive_t *, struct request *, void *, unsigned);
-	void (*output_data)(ide_drive_t *, struct request *, void *, unsigned);
-
 	void (*ide_dma_clear_irq)(ide_drive_t *drive);
 
 	/* dma physical region descriptor table (cpu view) */
@@ -949,6 +955,19 @@ typedef struct ide_task_s {
 
 void ide_tf_dump(const char *, struct ide_taskfile *);
 
+void ide_exec_command(ide_hwif_t *, u8);
+u8 ide_read_status(ide_hwif_t *);
+u8 ide_read_altstatus(ide_hwif_t *);
+u8 ide_read_sff_dma_status(ide_hwif_t *);
+
+void ide_set_irq(ide_hwif_t *, int);
+
+void ide_tf_load(ide_drive_t *, ide_task_t *);
+void ide_tf_read(ide_drive_t *, ide_task_t *);
+
+void ide_input_data(ide_drive_t *, struct request *, void *, unsigned int);
+void ide_output_data(ide_drive_t *, struct request *, void *, unsigned int);
+
 extern void SELECT_DRIVE(ide_drive_t *);
 void SELECT_MASK(ide_drive_t *, int);
 
@@ -1022,8 +1041,6 @@ static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
 }
 #endif
 
-extern void default_hwif_transport(ide_hwif_t *);
-
 typedef struct ide_pci_enablebit_s {
 	u8	reg;	/* byte pci reg holding the enable-bit */
 	u8	mask;	/* mask to isolate the enable-bit */
@@ -1112,6 +1129,7 @@ struct ide_port_info {
 	int			(*init_dma)(ide_hwif_t *,
 					    const struct ide_port_info *);
 
+	const struct ide_tp_ops		*tp_ops;
 	const struct ide_port_ops	*port_ops;
 	const struct ide_dma_ops	*dma_ops;
 
-- 
cgit v1.2.3


From 48c3c1072651922ed153bcf0a33ea82cf20df390 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:57 +0200
Subject: ide: add struct ide_host (take 3)

* Add struct ide_host which keeps pointers to host's ports.

* Add ide_host_alloc[_all]() and ide_host_remove() helpers.

* Pass 'struct ide_host *host' instead of 'u8 *idx' to
  ide_device_add[_all]() and rename it to ide_host_register[_all]().

* Convert host drivers and core code to use struct ide_host.

* Remove no longer needed ide_find_port().

* Make ide_find_port_slot() static.

* Unexport ide_unregister().

v2:
* Add missing 'struct ide_host *host' to macide.c.

v3:
* Fix build problem in pmac.c (s/ide_alloc_host/ide_host_alloc/)
  (Noticed by Stephen Rothwell).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 1286a2275ef..a41ae57fafc 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -558,6 +558,11 @@ typedef struct hwif_s {
 #endif
 } ____cacheline_internodealigned_in_smp ide_hwif_t;
 
+struct ide_host {
+	ide_hwif_t	*ports[MAX_HWIFS];
+	unsigned int	n_ports;
+};
+
 /*
  *  internal ide interrupt handler type
  */
@@ -813,13 +818,6 @@ int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsig
 extern int ide_vlb_clk;
 extern int ide_pci_clk;
 
-ide_hwif_t *ide_find_port_slot(const struct ide_port_info *);
-
-static inline ide_hwif_t *ide_find_port(void)
-{
-	return ide_find_port_slot(NULL);
-}
-
 extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs);
 int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
 			     int uptodate, int nr_sectors);
@@ -1024,7 +1022,7 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 #endif
 
 void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int,
-			 u8 *, hw_regs_t *, hw_regs_t **);
+			 hw_regs_t *, hw_regs_t **);
 void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -1236,8 +1234,11 @@ void ide_undecoded_slave(ide_drive_t *);
 
 void ide_port_apply_params(ide_hwif_t *);
 
-int ide_device_add_all(u8 *, const struct ide_port_info *, hw_regs_t **);
-int ide_device_add(u8 *, const struct ide_port_info *, hw_regs_t **);
+struct ide_host *ide_host_alloc_all(const struct ide_port_info *, hw_regs_t **);
+struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
+int ide_host_register(struct ide_host *, const struct ide_port_info *,
+		      hw_regs_t **);
+void ide_host_remove(struct ide_host *);
 int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
 void ide_port_unregister_devices(ide_hwif_t *);
 void ide_port_scan(ide_hwif_t *);
-- 
cgit v1.2.3


From 6f904d015262dfa43eb1cecc00b0998b4c3543f2 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:57 +0200
Subject: ide: add ide_host_add() helper

Add ide_host_add() helper which does ide_host_alloc()+ide_host_register(),
then convert ide_setup_pci_device[s](), ide_legacy_device_add() and some
host drivers to use it.

While at it:

* Fix ide_setup_pci_device[s](), ide_arm.c, gayle.c, ide-4drives.c,
  macide.c, q40ide.c, cmd640.c and cs5520.c to return correct error value.

* -ENOENT -> -ENOMEM in rapide.c, ide-h8300.c, ide-generic.c, au1xxx-ide.c
  and pmac.c

* -ENODEV -> -ENOMEM in palm_bk3710.c, ide_platform.c and delkin_cb.c

* -1 -> -ENOMEM in ide-pnp.c

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a41ae57fafc..764afd94b91 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1238,6 +1238,8 @@ struct ide_host *ide_host_alloc_all(const struct ide_port_info *, hw_regs_t **);
 struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
 int ide_host_register(struct ide_host *, const struct ide_port_info *,
 		      hw_regs_t **);
+int ide_host_add(const struct ide_port_info *, hw_regs_t **,
+		 struct ide_host **);
 void ide_host_remove(struct ide_host *);
 int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
 void ide_port_unregister_devices(ide_hwif_t *);
-- 
cgit v1.2.3


From 8a69580e1ea9516caada5eed202afd39546e9809 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 23 Jul 2008 19:55:59 +0200
Subject: ide: add ide_host_free() helper (take 2)

* Add ide_host_free() helper and convert ide_host_remove() to use it.

* Fix handling of ide_host_register() failure in ide_host_add(),
  icside.c, ide-generic.c, falconide.c and sgiioc4.c.

While at it:

* Fix handling of ide_host_alloc_all() failure in ide-generic.c.

* Fix handling of ide_host_alloc() failure in falconide.c
  (also return the correct error value if no device is found).

v2:
* falconide build fix. (From Stephen Rothwell)

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 764afd94b91..46d5bfe2fef 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1236,6 +1236,7 @@ void ide_port_apply_params(ide_hwif_t *);
 
 struct ide_host *ide_host_alloc_all(const struct ide_port_info *, hw_regs_t **);
 struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
+void ide_host_free(struct ide_host *);
 int ide_host_register(struct ide_host *, const struct ide_port_info *,
 		      hw_regs_t **);
 int ide_host_add(const struct ide_port_info *, hw_regs_t **,
-- 
cgit v1.2.3


From d7c26ebb5bca284ece9db7311a9e180aabae1922 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 23 Jul 2008 19:55:59 +0200
Subject: ide: push pc callback pointer into the ide_drive_t structure

Refrain from carrying the callback ptr with every packet command since the
callback function is only one anyways. ide_drive_t is probably not the most
suitable place for it right now but is the more sane solution. Besides, these
structs are going to be reorganized anyways during the generic ide rewrite.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 46d5bfe2fef..a28823297ed 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -308,7 +308,7 @@ struct ide_acpi_drive_link;
 struct ide_acpi_hwif_link;
 #endif
 
-typedef struct ide_drive_s {
+struct ide_drive_s {
 	char		name[4];	/* drive name, such as "hda" */
         char            driver_req[10];	/* requests specific driver */
 
@@ -400,7 +400,12 @@ typedef struct ide_drive_s {
 	struct list_head list;
 	struct device	gendev;
 	struct completion gendev_rel_comp;	/* to deal with device release() */
-} ide_drive_t;
+
+	/* callback for packet commands */
+	void (*pc_callback)(struct ide_drive_s *);
+};
+
+typedef struct ide_drive_s ide_drive_t;
 
 #define to_ide_device(dev)container_of(dev, ide_drive_t, gendev)
 
-- 
cgit v1.2.3


From 8bcda3bc492c56abed33a8cbf824c410d7ce69f0 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 23 Jul 2008 19:56:00 +0200
Subject: ide: remove pc->callback member from ide_atapi_pc

There should be no functionality change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a28823297ed..d8ec8afb4ef 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -662,8 +662,6 @@ struct ide_atapi_pc {
 	 */
 	u8 pc_buf[256];
 
-	void (*callback)(ide_drive_t *);
-
 	/* idetape only */
 	struct idetape_bh *bh;
 	char *b_data;
-- 
cgit v1.2.3


From 3b8ac5398ca8137b41aa5da4d9fad89153450aaa Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 23 Jul 2008 19:56:01 +0200
Subject: ide: add per-device flags

Push device flags up into ide_drive_t.

There should be no functionality change resulting from this patch.

[bart: IDE_FLAG_* -> IDE_AFLAG_*, dev_flags -> atapi_flags]

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index d8ec8afb4ef..fcf2d1bede0 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -308,6 +308,64 @@ struct ide_acpi_drive_link;
 struct ide_acpi_hwif_link;
 #endif
 
+/* ATAPI device flags */
+enum {
+	IDE_AFLAG_DRQ_INTERRUPT		= (1 << 0),
+	IDE_AFLAG_MEDIA_CHANGED		= (1 << 1),
+
+	/* ide-cd */
+	/* Drive cannot lock the door. */
+	IDE_AFLAG_NO_DOORLOCK		= (1 << 2),
+	/* Drive cannot eject the disc. */
+	IDE_AFLAG_NO_EJECT		= (1 << 3),
+	/* Drive is a pre ATAPI 1.2 drive. */
+	IDE_AFLAG_PRE_ATAPI12		= (1 << 4),
+	/* TOC addresses are in BCD. */
+	IDE_AFLAG_TOCADDR_AS_BCD	= (1 << 5),
+	/* TOC track numbers are in BCD. */
+	IDE_AFLAG_TOCTRACKS_AS_BCD	= (1 << 6),
+	/*
+	 * Drive does not provide data in multiples of SECTOR_SIZE
+	 * when more than one interrupt is needed.
+	 */
+	IDE_AFLAG_LIMIT_NFRAMES		= (1 << 7),
+	/* Seeking in progress. */
+	IDE_AFLAG_SEEKING		= (1 << 8),
+	/* Saved TOC information is current. */
+	IDE_AFLAG_TOC_VALID		= (1 << 9),
+	/* We think that the drive door is locked. */
+	IDE_AFLAG_DOOR_LOCKED		= (1 << 10),
+	/* SET_CD_SPEED command is unsupported. */
+	IDE_AFLAG_NO_SPEED_SELECT	= (1 << 11),
+	IDE_AFLAG_VERTOS_300_SSD	= (1 << 12),
+	IDE_AFLAG_VERTOS_600_ESD	= (1 << 13),
+	IDE_AFLAG_SANYO_3CD		= (1 << 14),
+	IDE_AFLAG_FULL_CAPS_PAGE	= (1 << 15),
+	IDE_AFLAG_PLAY_AUDIO_OK		= (1 << 16),
+	IDE_AFLAG_LE_SPEED_FIELDS	= (1 << 17),
+
+	/* ide-floppy */
+	/* Format in progress */
+	IDE_AFLAG_FORMAT_IN_PROGRESS	= (1 << 18),
+	/* Avoid commands not supported in Clik drive */
+	IDE_AFLAG_CLIK_DRIVE		= (1 << 19),
+	/* Requires BH algorithm for packets */
+	IDE_AFLAG_ZIP_DRIVE		= (1 << 20),
+
+	/* ide-tape */
+	IDE_AFLAG_IGNORE_DSC		= (1 << 21),
+	/* 0 When the tape position is unknown */
+	IDE_AFLAG_ADDRESS_VALID		= (1 <<	22),
+	/* Device already opened */
+	IDE_AFLAG_BUSY			= (1 << 23),
+	/* Attempt to auto-detect the current user block size */
+	IDE_AFLAG_DETECT_BS		= (1 << 24),
+	/* Currently on a filemark */
+	IDE_AFLAG_FILEMARK		= (1 << 25),
+	/* 0 = no tape is loaded, so we don't rewind after ejecting */
+	IDE_AFLAG_MEDIUM_PRESENT	= (1 << 26)
+};
+
 struct ide_drive_s {
 	char		name[4];	/* drive name, such as "hda" */
         char            driver_req[10];	/* requests specific driver */
@@ -403,6 +461,8 @@ struct ide_drive_s {
 
 	/* callback for packet commands */
 	void (*pc_callback)(struct ide_drive_s *);
+
+	unsigned long atapi_flags;
 };
 
 typedef struct ide_drive_s ide_drive_t;
-- 
cgit v1.2.3


From ea68d270ff55bcdfa5d07697eb68103b5b02c7bb Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 23 Jul 2008 19:56:01 +0200
Subject: ide-floppy: convert to using the new atapi_flags (take 2)

while at it, remove PC_FLAG_ZIP_DRIVE from the packed command flags altogether
and query the drive type through drive->atapi_flags.

v2:
ide-floppy fix.

There should be no functionality change resulting from this patch.

[bart: IDE_FLAG_* -> IDE_AFLAG_*, dev_flags -> atapi_flags]

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index fcf2d1bede0..147bfee1fe7 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -687,8 +687,7 @@ enum {
 	PC_FLAG_WRITING			= (1 << 6),
 	/* command timed out */
 	PC_FLAG_TIMEDOUT		= (1 << 7),
-	PC_FLAG_ZIP_DRIVE		= (1 << 8),
-	PC_FLAG_DRQ_INTERRUPT		= (1 << 9),
+	PC_FLAG_DRQ_INTERRUPT		= (1 << 8),
 };
 
 struct ide_atapi_pc {
-- 
cgit v1.2.3


From ac77ef8b03677c8ae8afe77bccc5f6a969193a79 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Wed, 23 Jul 2008 19:56:01 +0200
Subject: ide: remove unused PC_FLAG_DRQ_INTERRUPT

There should be no functionality change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 147bfee1fe7..d67ccca2b96 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -687,7 +687,6 @@ enum {
 	PC_FLAG_WRITING			= (1 << 6),
 	/* command timed out */
 	PC_FLAG_TIMEDOUT		= (1 << 7),
-	PC_FLAG_DRQ_INTERRUPT		= (1 << 8),
 };
 
 struct ide_atapi_pc {
-- 
cgit v1.2.3


From a822bea7962b500b0bcab41bf3500f7c40ae56b5 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Fri, 6 Jun 2008 01:34:00 -0400
Subject: Input: serio - mark serio_register_driver() __must_check

Also remove extra declaration of serio_register_driver().

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 include/linux/serio.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/serio.h b/include/linux/serio.h
index e72716cca57..25641d9e0ea 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -87,11 +87,10 @@ void serio_unregister_port(struct serio *serio);
 void serio_unregister_child_port(struct serio *serio);
 
 int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name);
-static inline int serio_register_driver(struct serio_driver *drv)
+static inline int __must_check serio_register_driver(struct serio_driver *drv)
 {
 	return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
 }
-int serio_register_driver(struct serio_driver *drv);
 void serio_unregister_driver(struct serio_driver *drv);
 
 static inline int serio_write(struct serio *serio, unsigned char data)
-- 
cgit v1.2.3


From 5e85e732f0ed56aa97a3ba26ac2b93ffe597a208 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 20 Jul 2008 06:31:39 -0300
Subject: V4L/DVB (8428): videodev: rename 'dev' to 'parent'

The field 'dev' is not the video device, but the parent of the video device.
Rename accordingly.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 33f379b1ecf..5ae261fbcb7 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -89,7 +89,7 @@ struct video_device
 
 	/* sysfs */
 	struct device class_dev;	/* v4l device */
-	struct device *dev;		/* device parent */
+	struct device *parent;		/* device parent */
 
 	/* device info */
 	char name[32];
-- 
cgit v1.2.3


From 22a04f106346c3af019135f2de3cabf9ac41c3ba Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 20 Jul 2008 06:35:02 -0300
Subject: V4L/DVB (8429): videodev: renamed 'class_dev' to 'dev'

The class_dev field is a normal device, not a class device. This is very
confusing and now that the old 'dev' field has been renamed to 'parent'
we can rename 'class_dev' to just 'dev'.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 5ae261fbcb7..185372ffa27 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -88,18 +88,18 @@ struct video_device
 	const struct file_operations *fops;
 
 	/* sysfs */
-	struct device class_dev;	/* v4l device */
+	struct device dev;		/* v4l device */
 	struct device *parent;		/* device parent */
 
 	/* device info */
 	char name[32];
-	int type;       /* v4l1 */
-	int type2;      /* v4l2 */
+	int type;       		/* v4l1 */
+	int type2;      		/* v4l2 */
 	int minor;
 	/* attribute to diferentiate multiple indexs on one physical device */
 	int index;
 
-	int debug;	/* Activates debug level*/
+	int debug;			/* Activates debug level*/
 
 	/* Video standard vars */
 	v4l2_std_id tvnorms;		/* Supported tv norms */
@@ -345,7 +345,7 @@ void *priv;
 };
 
 /* Class-dev to video-device */
-#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
+#define to_video_device(cd) container_of(cd, struct video_device, dev)
 
 /* Version 2 functions */
 extern int video_register_device(struct video_device *vfd, int type, int nr);
@@ -373,7 +373,7 @@ static inline int __must_check
 video_device_create_file(struct video_device *vfd,
 			 struct device_attribute *attr)
 {
-	int ret = device_create_file(&vfd->class_dev, attr);
+	int ret = device_create_file(&vfd->dev, attr);
 	if (ret < 0)
 		printk(KERN_WARNING "%s error: %d\n", __func__, ret);
 	return ret;
@@ -382,7 +382,7 @@ static inline void
 video_device_remove_file(struct video_device *vfd,
 			 struct device_attribute *attr)
 {
-	device_remove_file(&vfd->class_dev, attr);
+	device_remove_file(&vfd->dev, attr);
 }
 
 #endif /* CONFIG_VIDEO_V4L1_COMPAT */
-- 
cgit v1.2.3


From 35ea11ff84719b1bfab2909903a9640a86552fd1 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 20 Jul 2008 08:12:02 -0300
Subject: V4L/DVB (8430): videodev: move some functions from v4l2-dev.h to
 v4l2-common.h or v4l2-ioctl.h

The functions in a header should not belong to another module. The prio functions
belong to v4l2-common.c, so move them to v4l2-common.h.

The ioctl functions belong to v4l2-ioctl.c, so create a new v4l2-ioctl.h header
and move those functions to it.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/saa7146_vv.h  |  1 +
 include/media/v4l2-common.h | 15 ++++++++++++
 include/media/v4l2-dev.h    | 45 -----------------------------------
 include/media/v4l2-ioctl.h  | 57 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 73 insertions(+), 45 deletions(-)
 create mode 100644 include/media/v4l2-ioctl.h

(limited to 'include')

diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 89c442eb884..1d104096619 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -2,6 +2,7 @@
 #define __SAA7146_VV__
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/saa7146.h>
 #include <media/videobuf-dma-sg.h>
 
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 020d05758bd..8bbb526a5a2 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -79,6 +79,21 @@
 
 /* ------------------------------------------------------------------------- */
 
+/* Priority helper functions */
+
+struct v4l2_prio_state {
+	atomic_t prios[4];
+};
+int v4l2_prio_init(struct v4l2_prio_state *global);
+int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
+		     enum v4l2_priority new);
+int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
+int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
+enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
+
+/* ------------------------------------------------------------------------- */
+
 /* Control helper functions */
 
 int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 185372ffa27..ad62d322e17 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -39,43 +39,6 @@
 #define VFL_TYPE_RADIO		2
 #define VFL_TYPE_VTX		3
 
-/*  Video standard functions  */
-extern const char *v4l2_norm_to_name(v4l2_std_id id);
-extern int v4l2_video_std_construct(struct v4l2_standard *vs,
-				    int id, const char *name);
-/* Prints the ioctl in a human-readable format */
-extern void v4l_printk_ioctl(unsigned int cmd);
-
-/* prority handling */
-struct v4l2_prio_state {
-	atomic_t prios[4];
-};
-int v4l2_prio_init(struct v4l2_prio_state *global);
-int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
-		     enum v4l2_priority new);
-int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
-int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
-enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
-
-/* names for fancy debug output */
-extern const char *v4l2_field_names[];
-extern const char *v4l2_type_names[];
-
-/*  Compatibility layer interface  --  v4l1-compat module */
-typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
-			   unsigned int cmd, void *arg);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
-			       int cmd, void *arg, v4l2_kioctl driver_ioctl);
-#else
-#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
-#endif
-
-/* 32 Bits compatibility layer for 64 bits processors */
-extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
-				unsigned long arg);
-
 /*
  * Newer version of video_device, handled by videodev2.c
  * 	This version moves redundant code from video device code to
@@ -352,20 +315,12 @@ extern int video_register_device(struct video_device *vfd, int type, int nr);
 int video_register_device_index(struct video_device *vfd, int type, int nr,
 					int index);
 void video_unregister_device(struct video_device *);
-extern int video_ioctl2(struct inode *inode, struct file *file,
-			  unsigned int cmd, unsigned long arg);
 
 /* helper functions to alloc / release struct video_device, the
    later can be used for video_device->release() */
 struct video_device *video_device_alloc(void);
 void video_device_release(struct video_device *vfd);
 
-/* Include support for obsoleted stuff */
-extern int video_usercopy(struct inode *inode, struct file *file,
-			  unsigned int cmd, unsigned long arg,
-			  int (*func)(struct inode *inode, struct file *file,
-				      unsigned int cmd, void *arg));
-
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 #include <linux/mm.h>
 
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
new file mode 100644
index 00000000000..685b1b62a05
--- /dev/null
+++ b/include/media/v4l2-ioctl.h
@@ -0,0 +1,57 @@
+/*
+ *
+ *	V 4 L 2   D R I V E R   H E L P E R   A P I
+ *
+ * Moved from videodev2.h
+ *
+ *	Some commonly needed functions for drivers (v4l2-common.o module)
+ */
+#ifndef _V4L2_IOCTL_H
+#define _V4L2_IOCTL_H
+
+#include <linux/poll.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/compiler.h> /* need __user */
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+#include <linux/videodev.h>
+#else
+#include <linux/videodev2.h>
+#endif
+
+/*  Video standard functions  */
+extern const char *v4l2_norm_to_name(v4l2_std_id id);
+extern int v4l2_video_std_construct(struct v4l2_standard *vs,
+				    int id, const char *name);
+/* Prints the ioctl in a human-readable format */
+extern void v4l_printk_ioctl(unsigned int cmd);
+
+/* names for fancy debug output */
+extern const char *v4l2_field_names[];
+extern const char *v4l2_type_names[];
+
+/*  Compatibility layer interface  --  v4l1-compat module */
+typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
+			   unsigned int cmd, void *arg);
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
+			       int cmd, void *arg, v4l2_kioctl driver_ioctl);
+#else
+#define v4l_compat_translate_ioctl(inode, file, cmd, arg, ioctl) (-EINVAL)
+#endif
+
+/* 32 Bits compatibility layer for 64 bits processors */
+extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
+				unsigned long arg);
+
+extern int video_ioctl2(struct inode *inode, struct file *file,
+			  unsigned int cmd, unsigned long arg);
+
+/* Include support for obsoleted stuff */
+extern int video_usercopy(struct inode *inode, struct file *file,
+			  unsigned int cmd, unsigned long arg,
+			  int (*func)(struct inode *inode, struct file *file,
+				      unsigned int cmd, void *arg));
+
+#endif /* _V4L2_IOCTL_H */
-- 
cgit v1.2.3


From 2864462eaf027ff10c1df1ce57d3518332e9083c Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Sun, 20 Jul 2008 20:26:54 -0300
Subject: V4L/DVB (8434): Fix x86_64 compilation and move some macros to
 v4l2-ioctl.h

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-common.h | 22 ----------------------
 include/media/v4l2-ioctl.h  | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 22 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 8bbb526a5a2..07d3a9a575d 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -28,12 +28,6 @@
 
 #include <media/v4l2-dev.h>
 
-/* v4l debugging and diagnostics */
-
-/* Debug bitmask flags to be used on V4L2 */
-#define V4L2_DEBUG_IOCTL     0x01
-#define V4L2_DEBUG_IOCTL_ARG 0x02
-
 /* Common printk constucts for v4l-i2c drivers. These macros create a unique
    prefix consisting of the driver name, the adapter number and the i2c
    address. */
@@ -61,22 +55,6 @@
 			v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
 	} while (0)
 
-
-/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
-#define v4l_print_ioctl(name, cmd)  		 \
-	do {  					 \
-		printk(KERN_DEBUG "%s: ", name); \
-		v4l_printk_ioctl(cmd);		 \
-	} while (0)
-
-/* Use this macro in I2C drivers where 'client' is the struct i2c_client
-   pointer */
-#define v4l_i2c_print_ioctl(client, cmd) 		   \
-	do {      					   \
-		v4l_client_printk(KERN_DEBUG, client, ""); \
-		v4l_printk_ioctl(cmd);			   \
-	} while (0)
-
 /* ------------------------------------------------------------------------- */
 
 /* Priority helper functions */
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 685b1b62a05..e319d1fffb8 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -20,6 +20,27 @@
 #include <linux/videodev2.h>
 #endif
 
+/* v4l debugging and diagnostics */
+
+/* Debug bitmask flags to be used on V4L2 */
+#define V4L2_DEBUG_IOCTL     0x01
+#define V4L2_DEBUG_IOCTL_ARG 0x02
+
+/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
+#define v4l_print_ioctl(name, cmd)  		 \
+	do {  					 \
+		printk(KERN_DEBUG "%s: ", name); \
+		v4l_printk_ioctl(cmd);		 \
+	} while (0)
+
+/* Use this macro in I2C drivers where 'client' is the struct i2c_client
+   pointer */
+#define v4l_i2c_print_ioctl(client, cmd) 		   \
+	do {      					   \
+		v4l_client_printk(KERN_DEBUG, client, ""); \
+		v4l_printk_ioctl(cmd);			   \
+	} while (0)
+
 /*  Video standard functions  */
 extern const char *v4l2_norm_to_name(v4l2_std_id id);
 extern int v4l2_video_std_construct(struct v4l2_standard *vs,
-- 
cgit v1.2.3


From a5bf6190417cbbf80443a9f71c65b653e13e9982 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Thu, 10 Jul 2008 18:38:33 +0300
Subject: UBI: add ubi_sync() interface

To flush MTD device caches.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 include/linux/mtd/ubi.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index f71201d0f3e..83302bbbddb 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -152,6 +152,7 @@ int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum);
 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
+int ubi_sync(int ubi_num);
 
 /*
  * This function is the same as the 'ubi_leb_read()' function, but it does not
-- 
cgit v1.2.3


From 85c6e6e28259e9b58b8984db536c45bc3161f40c Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Wed, 16 Jul 2008 10:25:56 +0300
Subject: UBI: amend commentaries

Hch asked not to use "unit" for sub-systems, let it be so.
Also some other commentaries modifications.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 include/linux/mtd/ubi.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 83302bbbddb..6316fafe5c2 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -45,13 +45,13 @@ enum {
  * @size: how many physical eraseblocks are reserved for this volume
  * @used_bytes: how many bytes of data this volume contains
  * @used_ebs: how many physical eraseblocks of this volume actually contain any
- * data
+ *            data
  * @vol_type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
  * @corrupted: non-zero if the volume is corrupted (static volumes only)
  * @upd_marker: non-zero if the volume has update marker set
  * @alignment: volume alignment
  * @usable_leb_size: how many bytes are available in logical eraseblocks of
- * this volume
+ *                   this volume
  * @name_len: volume name length
  * @name: volume name
  * @cdev: UBI volume character device major and minor numbers
-- 
cgit v1.2.3


From f40ac9cdf6991287f19bdafe9b0752ee40137908 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Sun, 13 Jul 2008 21:47:47 +0300
Subject: UBI: implement multiple volumes rename

Quite useful ioctl which allows to make atomic system upgrades.
The idea belongs to Richard Titmuss <richard_titmuss@logitech.com>

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 include/mtd/ubi-user.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 57 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h
index a7421f130cc..e8e57c3dfcd 100644
--- a/include/mtd/ubi-user.h
+++ b/include/mtd/ubi-user.h
@@ -58,6 +58,13 @@
  * device should be used. A &struct ubi_rsvol_req object has to be properly
  * filled and a pointer to it has to be passed to the IOCTL.
  *
+ * UBI volumes re-name
+ * ~~~~~~~~~~~~~~~~~~~
+ *
+ * To re-name several volumes atomically at one go, the %UBI_IOCRNVOL command
+ * of the UBI character device should be used. A &struct ubi_rnvol_req object
+ * has to be properly filled and a pointer to it has to be passed to the IOCTL.
+ *
  * UBI volume update
  * ~~~~~~~~~~~~~~~~~
  *
@@ -104,6 +111,8 @@
 #define UBI_IOCRMVOL _IOW(UBI_IOC_MAGIC, 1, int32_t)
 /* Re-size an UBI volume */
 #define UBI_IOCRSVOL _IOW(UBI_IOC_MAGIC, 2, struct ubi_rsvol_req)
+/* Re-name volumes */
+#define UBI_IOCRNVOL _IOW(UBI_IOC_MAGIC, 3, struct ubi_rnvol_req)
 
 /* IOCTL commands of the UBI control character device */
 
@@ -128,6 +137,9 @@
 /* Maximum MTD device name length supported by UBI */
 #define MAX_UBI_MTD_NAME_LEN 127
 
+/* Maximum amount of UBI volumes that can be re-named at one go */
+#define UBI_MAX_RNVOL 32
+
 /*
  * UBI data type hint constants.
  *
@@ -189,7 +201,7 @@ struct ubi_attach_req {
 	int32_t ubi_num;
 	int32_t mtd_num;
 	int32_t vid_hdr_offset;
-	uint8_t padding[12];
+	int8_t padding[12];
 };
 
 /**
@@ -250,6 +262,48 @@ struct ubi_rsvol_req {
 	int32_t vol_id;
 } __attribute__ ((packed));
 
+/**
+ * struct ubi_rnvol_req - volumes re-name request.
+ * @count: count of volumes to re-name
+ * @padding1:  reserved for future, not used, has to be zeroed
+ * @vol_id: ID of the volume to re-name
+ * @name_len: name length
+ * @padding2:  reserved for future, not used, has to be zeroed
+ * @name: new volume name
+ *
+ * UBI allows to re-name up to %32 volumes at one go. The count of volumes to
+ * re-name is specified in the @count field. The ID of the volumes to re-name
+ * and the new names are specified in the @vol_id and @name fields.
+ *
+ * The UBI volume re-name operation is atomic, which means that should power cut
+ * happen, the volumes will have either old name or new name. So the possible
+ * use-cases of this command is atomic upgrade. Indeed, to upgrade, say, volumes
+ * A and B one may create temporary volumes %A1 and %B1 with the new contents,
+ * then atomically re-name A1->A and B1->B, in which case old %A and %B will
+ * be removed.
+ *
+ * If it is not desirable to remove old A and B, the re-name request has to
+ * contain 4 entries: A1->A, A->A1, B1->B, B->B1, in which case old A1 and B1
+ * become A and B, and old A and B will become A1 and B1.
+ *
+ * It is also OK to request: A1->A, A1->X, B1->B, B->Y, in which case old A1
+ * and B1 become A and B, and old A and B become X and Y.
+ *
+ * In other words, in case of re-naming into an existing volume name, the
+ * existing volume is removed, unless it is re-named as well at the same
+ * re-name request.
+ */
+struct ubi_rnvol_req {
+	int32_t count;
+	int8_t padding1[12];
+	struct {
+		int32_t vol_id;
+		int16_t name_len;
+		int8_t  padding2[2];
+		char    name[UBI_MAX_VOLUME_NAME + 1];
+	} ents[UBI_MAX_RNVOL];
+} __attribute__ ((packed));
+
 /**
  * struct ubi_leb_change_req - a data structure used in atomic logical
  *                             eraseblock change requests.
@@ -261,8 +315,8 @@ struct ubi_rsvol_req {
 struct ubi_leb_change_req {
 	int32_t lnum;
 	int32_t bytes;
-	uint8_t dtype;
-	uint8_t padding[7];
+	int8_t  dtype;
+	int8_t  padding[7];
 } __attribute__ ((packed));
 
 #endif /* __UBI_USER_H__ */
-- 
cgit v1.2.3


From 9c9ec147709e63e4e8ac6a037c6bb50688ff8e9c Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Fri, 18 Jul 2008 13:19:52 +0300
Subject: UBI: fix checkpatch.pl errors and warnings

Just out or curiousity ran checkpatch.pl for whole UBI,
and discovered there are quite a few of stylistic issues.
Fix them.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 include/mtd/ubi-user.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h
index e8e57c3dfcd..ccdc562e444 100644
--- a/include/mtd/ubi-user.h
+++ b/include/mtd/ubi-user.h
@@ -188,14 +188,14 @@ enum {
  * it will be 512 in case of a 2KiB page NAND flash with 4 512-byte sub-pages.
  *
  * But in rare cases, if this optimizes things, the VID header may be placed to
- * a different offset. For example, the boot-loader might do things faster if the
- * VID header sits at the end of the first 2KiB NAND page with 4 sub-pages. As
- * the boot-loader would not normally need to read EC headers (unless it needs
- * UBI in RW mode), it might be faster to calculate ECC. This is weird example,
- * but it real-life example. So, in this example, @vid_hdr_offer would be
- * 2KiB-64 bytes = 1984. Note, that this position is not even 512-bytes
- * aligned, which is OK, as UBI is clever enough to realize this is 4th sub-page
- * of the first page and add needed padding.
+ * a different offset. For example, the boot-loader might do things faster if
+ * the VID header sits at the end of the first 2KiB NAND page with 4 sub-pages.
+ * As the boot-loader would not normally need to read EC headers (unless it
+ * needs UBI in RW mode), it might be faster to calculate ECC. This is weird
+ * example, but it real-life example. So, in this example, @vid_hdr_offer would
+ * be 2KiB-64 bytes = 1984. Note, that this position is not even 512-bytes
+ * aligned, which is OK, as UBI is clever enough to realize this is 4th
+ * sub-page of the first page and add needed padding.
  */
 struct ubi_attach_req {
 	int32_t ubi_num;
-- 
cgit v1.2.3


From 04bbe430f73c6c31bbd067349c029e907e153a8d Mon Sep 17 00:00:00 2001
From: Vegard Nossum <vegard.nossum@gmail.com>
Date: Mon, 21 Jul 2008 15:06:35 +0200
Subject: x86: fix header export, asm-x86/processor-flags.h, CONFIG_* leaks

Apparently,

commit 6330a30a76c1e62d4b4ec238368957f8febf9113
Author: Vegard Nossum <vegard.nossum@gmail.com>
Date:   Wed May 28 09:46:19 2008 +0200

    x86: break mutual header inclusion

introduced some CONFIG names to processor-flags.h, which was exported in

commit 6093015db2bd9e70cf20cdd23be1a50733baafdd
Author: Ingo Molnar <mingo@elte.hu>
Date:   Sun Mar 30 11:45:23 2008 +0200

    x86: cleanup replace most vm86 flags with flags from processor-flags.h, fix

Fix it by wrapping the CONFIG parts in __KERNEL__.

Reported-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Adrian Bunk <bunk@kernel.org>
Cc: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/processor-flags.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/processor-flags.h b/include/asm-x86/processor-flags.h
index 092b39b3a7e..eff2ecd7fff 100644
--- a/include/asm-x86/processor-flags.h
+++ b/include/asm-x86/processor-flags.h
@@ -88,10 +88,12 @@
 #define CX86_ARR_BASE	0xc4
 #define CX86_RCR_BASE	0xdc
 
+#ifdef __KERNEL__
 #ifdef CONFIG_VM86
 #define X86_VM_MASK	X86_EFLAGS_VM
 #else
 #define X86_VM_MASK	0 /* No VM86 support */
 #endif
+#endif
 
 #endif	/* __ASM_I386_PROCESSOR_FLAGS_H */
-- 
cgit v1.2.3


From 218df4a25a9b828df4bb44c86e35febe40c82e62 Mon Sep 17 00:00:00 2001
From: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Date: Tue, 1 Jul 2008 14:26:45 +0200
Subject: avr32: Add platform data for AC97C platform device

This patch adds platform data to the AC97C platform device. This will
let the board add a GPIO line which is connected to the external codecs
reset line.

The platform data, ac97c_platform_data, must also contain the DMA
controller ID, RX channel ID and TX channel ID.

Tested with Wolfson WM9712 and AP7000.

Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
---
 include/asm-avr32/arch-at32ap/board.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index a3783861cdd..203cb4ead2c 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -82,7 +82,15 @@ struct mci_platform_data;
 struct platform_device *
 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
 
-struct platform_device *at32_add_device_ac97c(unsigned int id);
+struct ac97c_platform_data {
+	unsigned short dma_rx_periph_id;
+	unsigned short dma_tx_periph_id;
+	unsigned short dma_controller_id;
+	int reset_pin;
+};
+struct platform_device *
+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
+
 struct platform_device *at32_add_device_abdac(unsigned int id);
 struct platform_device *at32_add_device_psif(unsigned int id);
 
-- 
cgit v1.2.3


From 2351ec533ed0dd56052ab96988d2161d5ecc8ed9 Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Thu, 24 Jul 2008 08:09:32 -0400
Subject: Remove asm/semaphore.h

All users have now been converted to linux/semaphore.h and we don't need
to keep these files around any longer.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
---
 include/asm-alpha/semaphore.h     | 1 -
 include/asm-arm/semaphore.h       | 1 -
 include/asm-avr32/semaphore.h     | 1 -
 include/asm-blackfin/semaphore.h  | 1 -
 include/asm-cris/semaphore.h      | 1 -
 include/asm-frv/semaphore.h       | 1 -
 include/asm-h8300/semaphore.h     | 1 -
 include/asm-ia64/semaphore.h      | 1 -
 include/asm-m32r/semaphore.h      | 1 -
 include/asm-m68k/semaphore.h      | 1 -
 include/asm-m68knommu/semaphore.h | 1 -
 include/asm-mips/semaphore.h      | 1 -
 include/asm-mn10300/semaphore.h   | 1 -
 include/asm-parisc/semaphore.h    | 1 -
 include/asm-powerpc/semaphore.h   | 1 -
 include/asm-s390/semaphore.h      | 1 -
 include/asm-sh/semaphore.h        | 1 -
 include/asm-sparc/semaphore.h     | 1 -
 include/asm-sparc64/semaphore.h   | 1 -
 include/asm-um/semaphore.h        | 1 -
 include/asm-v850/semaphore.h      | 1 -
 include/asm-x86/semaphore.h       | 1 -
 include/asm-xtensa/semaphore.h    | 1 -
 23 files changed, 23 deletions(-)
 delete mode 100644 include/asm-alpha/semaphore.h
 delete mode 100644 include/asm-arm/semaphore.h
 delete mode 100644 include/asm-avr32/semaphore.h
 delete mode 100644 include/asm-blackfin/semaphore.h
 delete mode 100644 include/asm-cris/semaphore.h
 delete mode 100644 include/asm-frv/semaphore.h
 delete mode 100644 include/asm-h8300/semaphore.h
 delete mode 100644 include/asm-ia64/semaphore.h
 delete mode 100644 include/asm-m32r/semaphore.h
 delete mode 100644 include/asm-m68k/semaphore.h
 delete mode 100644 include/asm-m68knommu/semaphore.h
 delete mode 100644 include/asm-mips/semaphore.h
 delete mode 100644 include/asm-mn10300/semaphore.h
 delete mode 100644 include/asm-parisc/semaphore.h
 delete mode 100644 include/asm-powerpc/semaphore.h
 delete mode 100644 include/asm-s390/semaphore.h
 delete mode 100644 include/asm-sh/semaphore.h
 delete mode 100644 include/asm-sparc/semaphore.h
 delete mode 100644 include/asm-sparc64/semaphore.h
 delete mode 100644 include/asm-um/semaphore.h
 delete mode 100644 include/asm-v850/semaphore.h
 delete mode 100644 include/asm-x86/semaphore.h
 delete mode 100644 include/asm-xtensa/semaphore.h

(limited to 'include')

diff --git a/include/asm-alpha/semaphore.h b/include/asm-alpha/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-alpha/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-arm/semaphore.h b/include/asm-arm/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-arm/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-avr32/semaphore.h b/include/asm-avr32/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-avr32/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-blackfin/semaphore.h b/include/asm-blackfin/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-blackfin/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-cris/semaphore.h b/include/asm-cris/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-cris/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-frv/semaphore.h b/include/asm-frv/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-frv/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-h8300/semaphore.h b/include/asm-h8300/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-h8300/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-ia64/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-m32r/semaphore.h b/include/asm-m32r/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-m32r/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-m68k/semaphore.h b/include/asm-m68k/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-m68k/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-m68knommu/semaphore.h b/include/asm-m68knommu/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-m68knommu/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-mips/semaphore.h b/include/asm-mips/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-mips/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-mn10300/semaphore.h b/include/asm-mn10300/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-mn10300/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-parisc/semaphore.h b/include/asm-parisc/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-parisc/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-powerpc/semaphore.h b/include/asm-powerpc/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-powerpc/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-s390/semaphore.h b/include/asm-s390/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-s390/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-sh/semaphore.h b/include/asm-sh/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-sh/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-sparc/semaphore.h b/include/asm-sparc/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-sparc/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-sparc64/semaphore.h b/include/asm-sparc64/semaphore.h
deleted file mode 100644
index 39362afde5f..00000000000
--- a/include/asm-sparc64/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/semaphore.h>
diff --git a/include/asm-um/semaphore.h b/include/asm-um/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-um/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-v850/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-x86/semaphore.h b/include/asm-x86/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-x86/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-xtensa/semaphore.h b/include/asm-xtensa/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-xtensa/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
-- 
cgit v1.2.3


From b552068999b0b05087c454e525b30b785c79dc9b Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Wed, 23 Apr 2008 10:07:27 -0400
Subject: Remove __DECLARE_SEMAPHORE_GENERIC

There are no users of __DECLARE_SEMAPHORE_GENERIC in the kernel

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
---
 include/linux/semaphore.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 9cae64b00d6..7415839ac89 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -26,10 +26,8 @@ struct semaphore {
 	.wait_list	= LIST_HEAD_INIT((name).wait_list),		\
 }
 
-#define __DECLARE_SEMAPHORE_GENERIC(name, count) \
-	struct semaphore name = __SEMAPHORE_INITIALIZER(name, count)
-
-#define DECLARE_MUTEX(name)	__DECLARE_SEMAPHORE_GENERIC(name, 1)
+#define DECLARE_MUTEX(name)	\
+	struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
 
 static inline void sema_init(struct semaphore *sem, int val)
 {
-- 
cgit v1.2.3


From e108526e77aa41c89b3be96f75d97615db2b751c Mon Sep 17 00:00:00 2001
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Wed, 23 Jul 2008 21:26:44 -0700
Subject: move memory_read_from_buffer() from fs.h to string.h

James Bottomley warns that inclusion of linux/fs.h in a low level
driver was always a danger signal.  This patch moves
memory_read_from_buffer() from fs.h to string.h and fixes includes in
existing memory_read_from_buffer() users.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Bob Moore <robert.moore@intel.com>
Cc: Thomas Renninger <trenn@suse.de>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fs.h     | 2 --
 include/linux/string.h | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9c2ac5c0ef5..ff54ae4933f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2006,8 +2006,6 @@ extern void simple_release_fs(struct vfsmount **mount, int *count);
 
 extern ssize_t simple_read_from_buffer(void __user *to, size_t count,
 			loff_t *ppos, const void *from, size_t available);
-extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
-			const void *from, size_t available);
 
 #ifdef CONFIG_MIGRATION
 extern int buffer_migrate_page(struct address_space *,
diff --git a/include/linux/string.h b/include/linux/string.h
index efdc44593b5..810d80df0a1 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -111,5 +111,8 @@ extern void argv_free(char **argv);
 
 extern bool sysfs_streq(const char *s1, const char *s2);
 
+extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
+			const void *from, size_t available);
+
 #endif
 #endif /* _LINUX_STRING_H_ */
-- 
cgit v1.2.3


From 8b05c7e6e159d2f33c9275281b8b909a89eb7c5d Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Wed, 23 Jul 2008 21:26:53 -0700
Subject: add a helper function to test if an object is on the stack

lib/debugobjects.c has a function to test if an object is on the stack.
The block layer and ide needs it (they need to avoid DMA from/to stack
buffers).  This patch moves the function to include/linux/sched.h so that
everyone can use it.

lib/debugobjects.c uses current->stack but this patch uses a
task_stack_page() accessor, which is a preferable way to access the stack.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index dc7e592c473..6aca4a16e37 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1983,6 +1983,13 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
 
 #endif
 
+static inline int object_is_on_stack(void *obj)
+{
+	void *stack = task_stack_page(current);
+
+	return (obj >= stack) && (obj < (stack + THREAD_SIZE));
+}
+
 extern void thread_info_cache_init(void);
 
 /* set thread flags in other task's structures
-- 
cgit v1.2.3


From b61bfa3c462671c48a51fb5c31af337c5a996a04 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Wed, 23 Jul 2008 21:26:55 -0700
Subject: mm: move bootmem descriptors definition to a single place

There are a lot of places that define either a single bootmem descriptor or an
array of them.  Use only one central array with MAX_NUMNODES items instead.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Kyle McMartin <kyle@parisc-linux.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index a1d9b79078e..2599c741405 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -38,6 +38,8 @@ typedef struct bootmem_data {
 	struct list_head list;
 } bootmem_data_t;
 
+extern bootmem_data_t bootmem_node_data[];
+
 extern unsigned long bootmem_bootmap_pages(unsigned long);
 extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
 extern void free_bootmem(unsigned long addr, unsigned long size);
-- 
cgit v1.2.3


From ffc6421f0720f433b5b35b89ff56e998eabff93b Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Wed, 23 Jul 2008 21:26:59 -0700
Subject: mm: unexport __alloc_bootmem_core()

This function has no external callers, so unexport it.  Also fix its naming
inconsistency.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 2599c741405..dd8fee6c46d 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -56,11 +56,6 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
 				      unsigned long size,
 				      unsigned long align,
 				      unsigned long goal);
-extern void *__alloc_bootmem_core(struct bootmem_data *bdata,
-				  unsigned long size,
-				  unsigned long align,
-				  unsigned long goal,
-				  unsigned long limit);
 
 /*
  * flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
-- 
cgit v1.2.3


From e4048e5dc4aecec670f48ed007a28779f09cebd6 Mon Sep 17 00:00:00 2001
From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Date: Wed, 23 Jul 2008 21:27:01 -0700
Subject: page allocator: inline some __alloc_pages() wrappers

Two zonelist patch series rewrote __page_alloc() largely.  Now, it is just
a wrapper function.  Inlining them will save a function call.

[akpm@linux-foundation.org: export __alloc_pages_internal]
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/gfp.h | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index b414be38718..f640ed24142 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -173,11 +173,24 @@ static inline void arch_free_page(struct page *page, int order) { }
 static inline void arch_alloc_page(struct page *page, int order) { }
 #endif
 
-extern struct page *__alloc_pages(gfp_t, unsigned int, struct zonelist *);
+struct page *
+__alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
+		       struct zonelist *zonelist, nodemask_t *nodemask);
+
+static inline struct page *
+__alloc_pages(gfp_t gfp_mask, unsigned int order,
+		struct zonelist *zonelist)
+{
+	return __alloc_pages_internal(gfp_mask, order, zonelist, NULL);
+}
+
+static inline struct page *
+__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
+		struct zonelist *zonelist, nodemask_t *nodemask)
+{
+	return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask);
+}
 
-extern struct page *
-__alloc_pages_nodemask(gfp_t, unsigned int,
-				struct zonelist *, nodemask_t *nodemask);
 
 static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
 						unsigned int order)
-- 
cgit v1.2.3


From c748e1340e0de3fa7fed86f8bdf499be9242afff Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 23 Jul 2008 21:27:03 -0700
Subject: mm/vmstat.c: proper externs

This patch adds proper extern declarations for five variables in
include/linux/vmstat.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/vmstat.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index e83b69346d2..58334d43951 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -44,6 +44,12 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 		NR_VM_EVENT_ITEMS
 };
 
+extern const struct seq_operations fragmentation_op;
+extern const struct seq_operations pagetypeinfo_op;
+extern const struct seq_operations zoneinfo_op;
+extern const struct seq_operations vmstat_op;
+extern int sysctl_stat_interval;
+
 #ifdef CONFIG_VM_EVENT_COUNTERS
 /*
  * Light weight per cpu counter implementation.
-- 
cgit v1.2.3


From 0d71d10a4252a3938e6b70189bc776171c02e076 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Wed, 23 Jul 2008 21:27:05 -0700
Subject: mm: remove nopfn

There are no users of nopfn in the tree. Remove it.

[hugh@veritas.com: fix build error]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm.h | 9 ---------
 1 file changed, 9 deletions(-)

(limited to 'include')

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2128ef7780c..eb815cfc1b3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -166,8 +166,6 @@ struct vm_operations_struct {
 	void (*open)(struct vm_area_struct * area);
 	void (*close)(struct vm_area_struct * area);
 	int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
-	unsigned long (*nopfn)(struct vm_area_struct *area,
-			unsigned long address);
 
 	/* notification that a previously read-only page is about to become
 	 * writable, if an error is returned it will cause a SIGBUS */
@@ -674,13 +672,6 @@ static inline int page_mapped(struct page *page)
 	return atomic_read(&(page)->_mapcount) >= 0;
 }
 
-/*
- * Error return values for the *_nopfn functions
- */
-#define NOPFN_SIGBUS	((unsigned long) -1)
-#define NOPFN_OOM	((unsigned long) -2)
-#define NOPFN_REFAULT	((unsigned long) -3)
-
 /*
  * Different kinds of faults, as returned by handle_mm_fault().
  * Used to decide whether a process gets delivered SIGBUS or
-- 
cgit v1.2.3


From 28b2ee20c7cba812b6f2ccf6d722cf86d00a84dc Mon Sep 17 00:00:00 2001
From: Rik van Riel <riel@redhat.com>
Date: Wed, 23 Jul 2008 21:27:05 -0700
Subject: access_process_vm device memory infrastructure

In order to be able to debug things like the X server and programs using
the PPC Cell SPUs, the debugger needs to be able to access device memory
through ptrace and /proc/pid/mem.

This patch:

Add the generic_access_phys access function and put the hooks in place
to allow access_process_vm to access device or PPC Cell SPU memory.

[riel@redhat.com: Add documentation for the vm_ops->access function]
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Benjamin Herrensmidt <benh@kernel.crashing.org>
Cc: Dave Airlie <airlied@linux.ie>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/io_32.h | 2 ++
 include/asm-x86/io_64.h | 2 ++
 include/linux/mm.h      | 8 ++++++++
 3 files changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index 4df44ed5407..e876d89ac15 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -110,6 +110,8 @@ static inline void *phys_to_virt(unsigned long address)
  */
 extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
 extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
+extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size,
+				unsigned long prot_val);
 
 /*
  * The default ioremap() behavior is non-cached:
diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h
index ddd8058a502..22995c5c5ad 100644
--- a/include/asm-x86/io_64.h
+++ b/include/asm-x86/io_64.h
@@ -175,6 +175,8 @@ extern void early_iounmap(void *addr, unsigned long size);
  */
 extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
 extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
+extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size,
+				unsigned long prot_val);
 
 /*
  * The default ioremap() behavior is non-cached:
diff --git a/include/linux/mm.h b/include/linux/mm.h
index eb815cfc1b3..5c7f8f64f70 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -170,6 +170,12 @@ struct vm_operations_struct {
 	/* notification that a previously read-only page is about to become
 	 * writable, if an error is returned it will cause a SIGBUS */
 	int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page);
+
+	/* called by access_process_vm when get_user_pages() fails, typically
+	 * for use by special VMAs that can switch between memory and hardware
+	 */
+	int (*access)(struct vm_area_struct *vma, unsigned long addr,
+		      void *buf, int len, int write);
 #ifdef CONFIG_NUMA
 	/*
 	 * set_policy() op must add a reference to any non-NULL @new mempolicy
@@ -771,6 +777,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
 			struct vm_area_struct *vma);
 void unmap_mapping_range(struct address_space *mapping,
 		loff_t const holebegin, loff_t const holelen, int even_cows);
+int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
+			void *buf, int len, int write);
 
 static inline void unmap_shared_mapping_range(struct address_space *mapping,
 		loff_t const holebegin, loff_t const holelen)
-- 
cgit v1.2.3


From a1f242ff460e4b50a045fa237c3c56cce9eabf83 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Wed, 23 Jul 2008 21:27:08 -0700
Subject: powerpc ioremap_prot

This adds ioremap_prot and pte_pgprot() so that one can extract protection
bits from a PTE and use them to ioremap_prot() (in order to support ptrace
of VM_IO | VM_PFNMAP as per Rik's patch).

This moves a couple of flag checks around in the ioremap implementations
of arch/powerpc.  There's a side effect of allowing non-cacheable and
non-guarded mappings on ppc32 which before would always have _PAGE_GUARDED
set whenever _PAGE_NO_CACHE is.

(standard ioremap will still set _PAGE_GUARDED, but ioremap_prot will be
capable of setting such a non guarded mapping).

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: Dave Airlie <airlied@linux.ie>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-powerpc/io.h            |  5 ++++-
 include/asm-powerpc/pgtable-4k.h    |  3 +++
 include/asm-powerpc/pgtable-ppc32.h | 16 ++++++++++++++++
 include/asm-powerpc/pgtable-ppc64.h |  8 ++++++++
 4 files changed, 31 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index 8b627823f5f..77c7fa025e6 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -617,7 +617,8 @@ static inline void iosync(void)
  *   and can be hooked by the platform via ppc_md
  *
  * * ioremap_flags allows to specify the page flags as an argument and can
- *   also be hooked by the platform via ppc_md
+ *   also be hooked by the platform via ppc_md. ioremap_prot is the exact
+ *   same thing as ioremap_flags.
  *
  * * ioremap_nocache is identical to ioremap
  *
@@ -639,6 +640,8 @@ extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
 extern void __iomem *ioremap_flags(phys_addr_t address, unsigned long size,
 				   unsigned long flags);
 #define ioremap_nocache(addr, size)	ioremap((addr), (size))
+#define ioremap_prot(addr, size, prot)	ioremap_flags((addr), (size), (prot))
+
 extern void iounmap(volatile void __iomem *addr);
 
 extern void __iomem *__ioremap(phys_addr_t, unsigned long size,
diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h
index fd2090dc1dc..c9601dfb4a1 100644
--- a/include/asm-powerpc/pgtable-4k.h
+++ b/include/asm-powerpc/pgtable-4k.h
@@ -51,6 +51,9 @@
 #define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \
 			 _PAGE_SECONDARY | _PAGE_GROUP_IX)
 
+/* There is no 4K PFN hack on 4K pages */
+#define _PAGE_4K_PFN	0
+
 /* PAGE_MASK gives the right answer below, but only by accident */
 /* It should be preserving the high 48 bits and then specifically */
 /* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 3a96d001cb7..bdbab72f3eb 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -395,6 +395,12 @@ extern int icache_44x_need_flush;
 #ifndef _PAGE_EXEC
 #define _PAGE_EXEC	0
 #endif
+#ifndef _PAGE_ENDIAN
+#define _PAGE_ENDIAN	0
+#endif
+#ifndef _PAGE_COHERENT
+#define _PAGE_COHERENT	0
+#endif
 #ifndef _PMD_PRESENT_MASK
 #define _PMD_PRESENT_MASK	_PMD_PRESENT
 #endif
@@ -405,6 +411,12 @@ extern int icache_44x_need_flush;
 
 #define _PAGE_CHG_MASK	(PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
 
+
+#define PAGE_PROT_BITS	__pgprot(_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \
+				 _PAGE_WRITETHRU | _PAGE_ENDIAN | \
+				 _PAGE_USER | _PAGE_ACCESSED | \
+				 _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | \
+				 _PAGE_EXEC | _PAGE_HWEXEC)
 /*
  * Note: the _PAGE_COHERENT bit automatically gets set in the hardware
  * PTE if CONFIG_SMP is defined (hash_page does this); there is no need
@@ -538,6 +550,10 @@ static inline pte_t pte_mkyoung(pte_t pte) {
 	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkspecial(pte_t pte) {
 	return pte; }
+static inline unsigned long pte_pgprot(pte_t pte)
+{
+	return __pgprot(pte_val(pte)) & PAGE_PROT_BITS;
+}
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h
index ab98a9c80b2..ba8000352b9 100644
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ b/include/asm-powerpc/pgtable-ppc64.h
@@ -117,6 +117,10 @@
 #define PAGE_AGP	__pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE)
 #define HAVE_PAGE_AGP
 
+#define PAGE_PROT_BITS	__pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \
+				 _PAGE_NO_CACHE | _PAGE_WRITETHRU | \
+				 _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \
+ 				 _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC)
 /* PTEIDX nibble */
 #define _PTEIDX_SECONDARY	0x8
 #define _PTEIDX_GROUP_IX	0x7
@@ -262,6 +266,10 @@ static inline pte_t pte_mkhuge(pte_t pte) {
 	return pte; }
 static inline pte_t pte_mkspecial(pte_t pte) {
 	return pte; }
+static inline unsigned long pte_pgprot(pte_t pte)
+{
+	return __pgprot(pte_val(pte)) & PAGE_PROT_BITS;
+}
 
 /* Atomic PTE updates */
 static inline unsigned long pte_update(struct mm_struct *mm,
-- 
cgit v1.2.3


From 42b7772812d15b86543a23b82bd6070eef9a08b1 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@novell.com>
Date: Wed, 23 Jul 2008 21:27:10 -0700
Subject: mm: remove double indirection on tlb parameter to free_pgd_range() &
 Co

The double indirection here is not needed anywhere and hence (at least)
confusing.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-ia64/hugetlb.h    | 2 +-
 include/asm-powerpc/hugetlb.h | 2 +-
 include/asm-sh/hugetlb.h      | 2 +-
 include/asm-sparc/hugetlb.h   | 2 +-
 include/asm-x86/hugetlb.h     | 2 +-
 include/linux/mm.h            | 4 +---
 6 files changed, 6 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/hugetlb.h b/include/asm-ia64/hugetlb.h
index f28a9701f1c..e9d1e5e2382 100644
--- a/include/asm-ia64/hugetlb.h
+++ b/include/asm-ia64/hugetlb.h
@@ -4,7 +4,7 @@
 #include <asm/page.h>
 
 
-void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
 			    unsigned long end, unsigned long floor,
 			    unsigned long ceiling);
 
diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h
index be32ff02f4a..0a37aa5ecaa 100644
--- a/include/asm-powerpc/hugetlb.h
+++ b/include/asm-powerpc/hugetlb.h
@@ -7,7 +7,7 @@
 int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
 			   unsigned long len);
 
-void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
 			    unsigned long end, unsigned long floor,
 			    unsigned long ceiling);
 
diff --git a/include/asm-sh/hugetlb.h b/include/asm-sh/hugetlb.h
index 02402303d89..fb30018938c 100644
--- a/include/asm-sh/hugetlb.h
+++ b/include/asm-sh/hugetlb.h
@@ -26,7 +26,7 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
 static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
 }
 
-static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
 					  unsigned long addr, unsigned long end,
 					  unsigned long floor,
 					  unsigned long ceiling)
diff --git a/include/asm-sparc/hugetlb.h b/include/asm-sparc/hugetlb.h
index 412af58926a..aeb92374ca3 100644
--- a/include/asm-sparc/hugetlb.h
+++ b/include/asm-sparc/hugetlb.h
@@ -31,7 +31,7 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
 	return 0;
 }
 
-static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
 					  unsigned long addr, unsigned long end,
 					  unsigned long floor,
 					  unsigned long ceiling)
diff --git a/include/asm-x86/hugetlb.h b/include/asm-x86/hugetlb.h
index 14171a4924f..7eed6e0883b 100644
--- a/include/asm-x86/hugetlb.h
+++ b/include/asm-x86/hugetlb.h
@@ -26,7 +26,7 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
 static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
 }
 
-static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
 					  unsigned long addr, unsigned long end,
 					  unsigned long floor,
 					  unsigned long ceiling)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5c7f8f64f70..f8071097302 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -769,10 +769,8 @@ struct mm_walk {
 
 int walk_page_range(unsigned long addr, unsigned long end,
 		struct mm_walk *walk);
-void free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
 		unsigned long end, unsigned long floor, unsigned long ceiling);
-void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma,
-		unsigned long floor, unsigned long ceiling);
 int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
 			struct vm_area_struct *vma);
 void unmap_mapping_range(struct address_space *mapping,
-- 
cgit v1.2.3


From da3bbdd4632c0171406b2677e31494afa5bde2f8 Mon Sep 17 00:00:00 2001
From: Kentaro Makita <k-makita@np.css.fujitsu.com>
Date: Wed, 23 Jul 2008 21:27:13 -0700
Subject: fix soft lock up at NFS mount via per-SB LRU-list of unused dentries

[Summary]

 Split LRU-list of unused dentries to one per superblock to avoid soft
 lock up during NFS mounts and remounting of any filesystem.

 Previously I posted here:
 http://lkml.org/lkml/2008/3/5/590

[Descriptions]

- background

  dentry_unused is a list of dentries which are not referenced.
  dentry_unused grows up when references on directories or files are
  released.  This list can be very long if there is huge free memory.

- the problem

  When shrink_dcache_sb() is called, it scans all dentry_unused linearly
  under spin_lock(), and if dentry->d_sb is differnt from given
  superblock, scan next dentry.  This scan costs very much if there are
  many entries, and very ineffective if there are many superblocks.

  IOW, When we need to shrink unused dentries on one dentry, but scans
  unused dentries on all superblocks in the system.  For example, we scan
  500 dentries to unmount a filesystem, but scans 1,000,000 or more unused
  dentries on other superblocks.

  In our case , At mounting NFS*, shrink_dcache_sb() is called to shrink
  unused dentries on NFS, but scans 100,000,000 unused dentries on
  superblocks in the system such as local ext3 filesystems.  I hear NFS
  mounting took 1 min on some system in use.

* : NFS uses virtual filesystem in rpc layer, so NFS is affected by
  this problem.

  100,000,000 is possible number on large systems.

  Per-superblock LRU of unused dentried can reduce the cost in
  reasonable manner.

- How to fix

  I found this problem is solved by David Chinner's "Per-superblock
  unused dentry LRU lists V3"(1), so I rebase it and add some fix to
  reclaim with fairness, which is in Andrew Morton's comments(2).

  1) http://lkml.org/lkml/2006/5/25/318
  2) http://lkml.org/lkml/2006/5/25/320

  Split LRU-list of unused dentries to each superblocks.  Then, NFS
  mounting will check dentries under a superblock instead of all.  But
  this spliting will break LRU of dentry-unused.  So, I've attempted to
  make reclaim unused dentrins with fairness by calculate number of
  dentries to scan on this sb based on following way

  number of dentries to scan on this sb =
  count * (number of dentries on this sb / number of dentries in the machine)

- ToDo
 - I have to measuring performance number and do stress tests.

 - When unmount occurs during prune_dcache(), scanning on same
  superblock, It is unable to reach next superblock because it is gone
  away.  We restart scannig superblock from first one, it causes
  unfairness of reclaim unused dentries on first superblock.  But I think
  this happens very rarely.

- Test Results

  Result on 6GB boxes with excessive unused dentries.

Without patch:

$ cat /proc/sys/fs/dentry-state
10181835        10180203        45      0       0       0
# mount -t nfs 10.124.60.70:/work/kernel-src nfs
real    0m1.830s
user    0m0.001s
sys     0m1.653s

 With this patch:
$ cat /proc/sys/fs/dentry-state
10236610        10234751        45      0       0       0
# mount -t nfs 10.124.60.70:/work/kernel-src nfs
real    0m0.106s
user    0m0.002s
sys     0m0.032s

[akpm@linux-foundation.org: fix comments]
Signed-off-by: Kentaro Makita <k-makita@np.css.fujitsu.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: David Chinner <dgc@sgi.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fs.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index ff54ae4933f..e5e6a244096 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1025,6 +1025,7 @@ extern int send_sigurg(struct fown_struct *fown);
 extern struct list_head super_blocks;
 extern spinlock_t sb_lock;
 
+#define sb_entry(list)  list_entry((list), struct super_block, s_list)
 #define S_BIAS (1<<30)
 struct super_block {
 	struct list_head	s_list;		/* Keep this first */
@@ -1058,6 +1059,9 @@ struct super_block {
 	struct list_head	s_more_io;	/* parked for more writeback */
 	struct hlist_head	s_anon;		/* anonymous dentries for (nfs) exporting */
 	struct list_head	s_files;
+	/* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */
+	struct list_head	s_dentry_lru;	/* unused dentry lru */
+	int			s_nr_dentry_unused;	/* # of dentry on lru */
 
 	struct block_device	*s_bdev;
 	struct mtd_info		*s_mtd;
-- 
cgit v1.2.3


From 0cad47cf13bc2e9142d3a11d9f50523797d0d4ea Mon Sep 17 00:00:00 2001
From: Andy Whitcroft <apw@shadowen.org>
Date: Wed, 23 Jul 2008 21:27:16 -0700
Subject: page-flags: record page flag overlays explicitly

With the recent page flag reorganisation we have a single enum which
defines the valid page flags and their values, nice and clear.  However
there are a number of bits which are overloaded by different subsystems.
Firstly there is PG_owner_priv_1 which is used by filesystems and by XEN.
Secondly both SLOB and SLUB use a couple of extra page bits to manage
internal state for pages they own; both overlay other bits.  All of these
"aliases" are scattered about the source making it very hard for a reader
to know if the bits are safe to rely on in all contexts; confusion here is
bad.

As we now have a single place where the bits are clearly assigned it makes
sense to clarify the reuse of bits by making the aliases explicit and
visible with the original bit assignments.  This patch creates explicit
aliases within the enum itself for the overloaded bits, creates standard
bit accessors PageFoo etc.  and uses those throughout.

This version pulls the bit manipulation out to standard named page bit
accessors as suggested by Christoph, it retains the explicit mapping to
the overlayed bits.  A fusion of both ideas.  This has been SLUB and SLOB
have been compile tested on x86_64 only, and SLUB boot tested.  If people
feel this is worth doing then I can run a fuller set of testing.

This patch:

Some page flags are used for more than one purpose, for example
PG_owner_priv_1.  Currently there are individual accessors for each user,
each built using the common flag name far away from the bit definitions.
This makes it hard to see all possible uses of these bits.

Now that we have a single enum to generate the bit orders it makes sense
to express overlays in the same place.  So create per use aliases for this
bit in the main page-flags enum and use those in the accessors.

[akpm@linux-foundation.org: fix xen]
Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/page-flags.h | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 0d2a4e7012a..7d8db1233e4 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -96,7 +96,14 @@ enum pageflags {
 #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
 	PG_uncached,		/* Page has been mapped as uncached */
 #endif
-	__NR_PAGEFLAGS
+	__NR_PAGEFLAGS,
+
+	/* Filesystems */
+	PG_checked = PG_owner_priv_1,
+
+	/* XEN */
+	PG_pinned = PG_owner_priv_1,
+	PG_savepinned = PG_dirty,
 };
 
 #ifndef __GENERATING_BOUNDS_H
@@ -155,9 +162,9 @@ PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
 PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
 PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
 __PAGEFLAG(Slab, slab)
-PAGEFLAG(Checked, owner_priv_1)		/* Used by some filesystems */
-PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */
-PAGEFLAG(SavePinned, dirty);					/* Xen */
+PAGEFLAG(Checked, checked)		/* Used by some filesystems */
+PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned)	/* Xen */
+PAGEFLAG(SavePinned, savepinned);			/* Xen */
 PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
 	__SETPAGEFLAG(Private, private)
-- 
cgit v1.2.3


From 8a38082d21cbc5ec961da7dda195e98a9a064dcf Mon Sep 17 00:00:00 2001
From: Andy Whitcroft <apw@shadowen.org>
Date: Wed, 23 Jul 2008 21:27:18 -0700
Subject: slub: record page flag overlays explicitly

SLUB reuses two page bits for internal purposes, it overlays PG_active and
PG_error.  This is hidden away in slub.c.  Document these overlays
explicitly in the main page-flags enum along with all the others.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Tested-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/page-flags.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 7d8db1233e4..3fc586b7b90 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -104,6 +104,10 @@ enum pageflags {
 	/* XEN */
 	PG_pinned = PG_owner_priv_1,
 	PG_savepinned = PG_dirty,
+
+	/* SLUB */
+	PG_slub_frozen = PG_active,
+	PG_slub_debug = PG_error,
 };
 
 #ifndef __GENERATING_BOUNDS_H
@@ -169,6 +173,9 @@ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
 	__SETPAGEFLAG(Private, private)
 
+__PAGEFLAG(SlubFrozen, slub_frozen)
+__PAGEFLAG(SlubDebug, slub_debug)
+
 /*
  * Only test-and-set exist for PG_writeback.  The unconditional operators are
  * risky: they bypass page accounting.
-- 
cgit v1.2.3


From 9023cb7e8564d95a1893f8cb6895a293be9a71fe Mon Sep 17 00:00:00 2001
From: Andy Whitcroft <apw@shadowen.org>
Date: Wed, 23 Jul 2008 21:27:19 -0700
Subject: slob: record page flag overlays explicitly

SLOB reuses two page bits for internal purposes, it overlays PG_active and
PG_private.  This is hidden away in slob.c.  Document these overlays
explicitly in the main page-flags enum along with all the others.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/page-flags.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 3fc586b7b90..54590a9a103 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -105,6 +105,10 @@ enum pageflags {
 	PG_pinned = PG_owner_priv_1,
 	PG_savepinned = PG_dirty,
 
+	/* SLOB */
+	PG_slob_page = PG_active,
+	PG_slob_free = PG_private,
+
 	/* SLUB */
 	PG_slub_frozen = PG_active,
 	PG_slub_debug = PG_error,
@@ -173,6 +177,9 @@ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
 	__SETPAGEFLAG(Private, private)
 
+__PAGEFLAG(SlobPage, slob_page)
+__PAGEFLAG(SlobFree, slob_free)
+
 __PAGEFLAG(SlubFrozen, slub_frozen)
 __PAGEFLAG(SlubDebug, slub_debug)
 
-- 
cgit v1.2.3


From 2185e69f680ae8c8496b6fc15e20c889d5b39b67 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 23 Jul 2008 21:27:19 -0700
Subject: mapping_set_error: add unlikely()

This is called on a per-page basis and in the vast majority of cases
`error' is zero.

Cc: Guillaume Chazarain <guichaz@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pagemap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index d2fca802f80..ee1ec2c7723 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -22,7 +22,7 @@
 
 static inline void mapping_set_error(struct address_space *mapping, int error)
 {
-	if (error) {
+	if (unlikely(error)) {
 		if (error == -ENOSPC)
 			set_bit(AS_ENOSPC, &mapping->flags);
 		else
-- 
cgit v1.2.3


From 9109fb7b3520de187ebc3646c209d66a233f7169 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Wed, 23 Jul 2008 21:27:20 -0700
Subject: mm: drop unneeded pgdat argument from free_area_init_node()

free_area_init_node() gets passed in the node id as well as the node
descriptor.  This is redundant as the function can trivially get the node
descriptor itself by means of NODE_DATA() and the node's id.

I checked all the users and NODE_DATA() seems to be usable everywhere
from where this function is called.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/mm.h b/include/linux/mm.h
index f8071097302..196924b657b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -962,9 +962,8 @@ static inline void pgtable_page_dtor(struct page *page)
 		NULL: pte_offset_kernel(pmd, address))
 
 extern void free_area_init(unsigned long * zones_size);
-extern void free_area_init_node(int nid, pg_data_t *pgdat,
-	unsigned long * zones_size, unsigned long zone_start_pfn, 
-	unsigned long *zholes_size);
+extern void free_area_init_node(int nid, unsigned long * zones_size,
+		unsigned long zone_start_pfn, unsigned long *zholes_size);
 #ifdef CONFIG_ARCH_POPULATES_NODE_MAP
 /*
  * With CONFIG_ARCH_POPULATES_NODE_MAP set, an architecture may initialise its
-- 
cgit v1.2.3


From a1e78772d72b2616ed20e54896e68e0e7044854e Mon Sep 17 00:00:00 2001
From: Mel Gorman <mel@csn.ul.ie>
Date: Wed, 23 Jul 2008 21:27:23 -0700
Subject: hugetlb: reserve huge pages for reliable MAP_PRIVATE hugetlbfs
 mappings until fork()

This patch reserves huge pages at mmap() time for MAP_PRIVATE mappings in
a similar manner to the reservations taken for MAP_SHARED mappings.  The
reserve count is accounted both globally and on a per-VMA basis for
private mappings.  This guarantees that a process that successfully calls
mmap() will successfully fault all pages in the future unless fork() is
called.

The characteristics of private mappings of hugetlbfs files behaviour after
this patch are;

1. The process calling mmap() is guaranteed to succeed all future faults until
   it forks().
2. On fork(), the parent may die due to SIGKILL on writes to the private
   mapping if enough pages are not available for the COW. For reasonably
   reliable behaviour in the face of a small huge page pool, children of
   hugepage-aware processes should not reference the mappings; such as
   might occur when fork()ing to exec().
3. On fork(), the child VMAs inherit no reserves. Reads on pages already
   faulted by the parent will succeed. Successful writes will depend on enough
   huge pages being free in the pool.
4. Quotas of the hugetlbfs mount are checked at reserve time for the mapper
   and at fault time otherwise.

Before this patch, all reads or writes in the child potentially needs page
allocations that can later lead to the death of the parent.  This applies
to reads and writes of uninstantiated pages as well as COW.  After the
patch it is only a write to an instantiated page that causes problems.

Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: Adam Litke <agl@us.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: William Lee Irwin III <wli@holomorphy.com>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index a79e80b689d..185b14c9f02 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -17,6 +17,7 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 	return vma->vm_flags & VM_HUGETLB;
 }
 
+void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
@@ -30,7 +31,8 @@ int hugetlb_report_node_meminfo(int, char *);
 unsigned long hugetlb_total_pages(void);
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long address, int write_access);
-int hugetlb_reserve_pages(struct inode *inode, long from, long to);
+int hugetlb_reserve_pages(struct inode *inode, long from, long to,
+						struct vm_area_struct *vma);
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 
 extern unsigned long max_huge_pages;
@@ -58,6 +60,11 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 {
 	return 0;
 }
+
+static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
+{
+}
+
 static inline unsigned long hugetlb_total_pages(void)
 {
 	return 0;
-- 
cgit v1.2.3


From 04f2cbe35699d22dbf428373682ead85ca1240f5 Mon Sep 17 00:00:00 2001
From: Mel Gorman <mel@csn.ul.ie>
Date: Wed, 23 Jul 2008 21:27:25 -0700
Subject: hugetlb: guarantee that COW faults for a process that called
 mmap(MAP_PRIVATE) on hugetlbfs will succeed

After patch 2 in this series, a process that successfully calls mmap() for
a MAP_PRIVATE mapping will be guaranteed to successfully fault until a
process calls fork().  At that point, the next write fault from the parent
could fail due to COW if the child still has a reference.

We only reserve pages for the parent but a copy must be made to avoid
leaking data from the parent to the child after fork().  Reserves could be
taken for both parent and child at fork time to guarantee faults but if
the mapping is large it is highly likely we will not have sufficient pages
for the reservation, and it is common to fork only to exec() immediatly
after.  A failure here would be very undesirable.

Note that the current behaviour of mainline with MAP_PRIVATE pages is
pretty bad.  The following situation is allowed to occur today.

1. Process calls mmap(MAP_PRIVATE)
2. Process calls mlock() to fault all pages and makes sure it succeeds
3. Process forks()
4. Process writes to MAP_PRIVATE mapping while child still exists
5. If the COW fails at this point, the process gets SIGKILLed even though it
   had taken care to ensure the pages existed

This patch improves the situation by guaranteeing the reliability of the
process that successfully calls mmap().  When the parent performs COW, it
will try to satisfy the allocation without using reserves.  If that fails
the parent will steal the page leaving any children without a page.
Faults from the child after that point will result in failure.  If the
child COW happens first, an attempt will be made to allocate the page
without reserves and the child will get SIGKILLed on failure.

To summarise the new behaviour:

1. If the original mapper performs COW on a private mapping with multiple
   references, it will attempt to allocate a hugepage from the pool or
   the buddy allocator without using the existing reserves. On fail, VMAs
   mapping the same area are traversed and the page being COW'd is unmapped
   where found. It will then steal the original page as the last mapper in
   the normal way.

2. The VMAs the pages were unmapped from are flagged to note that pages
   with data no longer exist. Future no-page faults on those VMAs will
   terminate the process as otherwise it would appear that data was corrupted.
   A warning is printed to the console that this situation occured.

2. If the child performs COW first, it will attempt to satisfy the COW
   from the pool if there are enough pages or via the buddy allocator if
   overcommit is allowed and the buddy allocator can satisfy the request. If
   it fails, the child will be killed.

If the pool is large enough, existing applications will not notice that
the reserves were a factor.  Existing applications depending on the
no-reserves been set are unlikely to exist as for much of the history of
hugetlbfs, pages were prefaulted at mmap(), allocating the pages at that
point or failing the mmap().

[npiggin@suse.de: fix CONFIG_HUGETLB=n build]
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: Adam Litke <agl@us.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: William Lee Irwin III <wli@holomorphy.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 185b14c9f02..abbc187193a 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -23,8 +23,10 @@ int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __us
 int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int);
-void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
-void __unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
+void unmap_hugepage_range(struct vm_area_struct *,
+			unsigned long, unsigned long, struct page *);
+void __unmap_hugepage_range(struct vm_area_struct *,
+			unsigned long, unsigned long, struct page *);
 int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
 int hugetlb_report_meminfo(char *);
 int hugetlb_report_node_meminfo(int, char *);
@@ -74,7 +76,7 @@ static inline unsigned long hugetlb_total_pages(void)
 #define follow_huge_addr(mm, addr, write)	ERR_PTR(-EINVAL)
 #define copy_hugetlb_page_range(src, dst, vma)	({ BUG(); 0; })
 #define hugetlb_prefault(mapping, vma)		({ BUG(); 0; })
-#define unmap_hugepage_range(vma, start, end)	BUG()
+#define unmap_hugepage_range(vma, start, end, page)	BUG()
 #define hugetlb_report_meminfo(buf)		0
 #define hugetlb_report_node_meminfo(n, buf)	0
 #define follow_huge_pmd(mm, addr, pmd, write)	NULL
-- 
cgit v1.2.3


From cdfd4325c0d878679bd6a3ba8285b71d9980e3c0 Mon Sep 17 00:00:00 2001
From: Andy Whitcroft <apw@shadowen.org>
Date: Wed, 23 Jul 2008 21:27:28 -0700
Subject: mm: record MAP_NORESERVE status on vmas and fix small page mprotect
 reservations

With Mel's hugetlb private reservation support patches applied, strict
overcommit semantics are applied to both shared and private huge page
mappings.  This can be a problem if an application relied on unlimited
overcommit semantics for private mappings.  An example of this would be an
application which maps a huge area with the intention of using it very
sparsely.  These application would benefit from being able to opt-out of
the strict overcommit.  It should be noted that prior to hugetlb
supporting demand faulting all mappings were fully populated and so
applications of this type should be rare.

This patch stack implements the MAP_NORESERVE mmap() flag for huge page
mappings.  This flag has the same meaning as for small page mappings,
suppressing reservations for that mapping.

Thanks to Mel Gorman for reviewing a number of early versions of these
patches.

This patch:

When a small page mapping is created with mmap() reservations are created
by default for any memory pages required.  When the region is read/write
the reservation is increased for every page, no reservation is needed for
read-only regions (as they implicitly share the zero page).  Reservations
are tracked via the VM_ACCOUNT vma flag which is present when the region
has reservation backing it.  When we convert a region from read-only to
read-write new reservations are aquired and VM_ACCOUNT is set.  However,
when a read-only map is created with MAP_NORESERVE it is indistinguishable
from a normal mapping.  When we then convert that to read/write we are
forced to incorrectly create reservations for it as we have no record of
the original MAP_NORESERVE.

This patch introduces a new vma flag VM_NORESERVE which records the
presence of the original MAP_NORESERVE flag.  This allows us to
distinguish these two circumstances and correctly account the reserve.

As well as fixing this FIXME in the code, this makes it much easier to
introduce MAP_NORESERVE support for huge pages as this flag is available
consistantly for the life of the mapping.  VM_ACCOUNT on the other hand is
heavily used at the generic level in association with small pages.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Adam Litke <agl@us.ibm.com>
Cc: Johannes Weiner <hannes@saeurebad.de>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: William Lee Irwin III <wli@holomorphy.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 196924b657b..df322fb4df3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -100,6 +100,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_DONTEXPAND	0x00040000	/* Cannot expand with mremap() */
 #define VM_RESERVED	0x00080000	/* Count as reserved_vm like IO */
 #define VM_ACCOUNT	0x00100000	/* Is a VM accounted object */
+#define VM_NORESERVE	0x00200000	/* should the VM suppress accounting */
 #define VM_HUGETLB	0x00400000	/* Huge TLB Page VM */
 #define VM_NONLINEAR	0x00800000	/* Is non-linear (remap_file_pages) */
 #define VM_MAPPED_COPY	0x01000000	/* T if mapped copy of data (nommu mmap) */
-- 
cgit v1.2.3


From ff7ea79cf7c3a481851bd4b2185fdeb6ce4afa29 Mon Sep 17 00:00:00 2001
From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Wed, 23 Jul 2008 21:27:39 -0700
Subject: mm: create /sys/kernel/mm

Add a kobject to create /sys/kernel/mm when sysfs is mounted.  The kobject
will exist regardless.  This will allow for the hugepage related sysfs
directories to exist under the mm "subsystem" directory.  Add an ABI file
appropriately.

[kosaki.motohiro@jp.fujitsu.com: fix build]
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/kobject.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 60f0d418ae3..5437ac0276e 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -186,6 +186,8 @@ extern struct kobject *kset_find_obj(struct kset *, const char *);
 
 /* The global /sys/kernel/ kobject for people to chain off of */
 extern struct kobject *kernel_kobj;
+/* The global /sys/kernel/mm/ kobject for people to chain off of */
+extern struct kobject *mm_kobj;
 /* The global /sys/hypervisor/ kobject for people to chain off of */
 extern struct kobject *hypervisor_kobj;
 /* The global /sys/power/ kobject for people to chain off of */
-- 
cgit v1.2.3


From a5516438959d90b071ff0a484ce4f3f523dc3152 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Wed, 23 Jul 2008 21:27:41 -0700
Subject: hugetlb: modular state for hugetlb page size

The goal of this patchset is to support multiple hugetlb page sizes.  This
is achieved by introducing a new struct hstate structure, which
encapsulates the important hugetlb state and constants (eg.  huge page
size, number of huge pages currently allocated, etc).

The hstate structure is then passed around the code which requires these
fields, they will do the right thing regardless of the exact hstate they
are operating on.

This patch adds the hstate structure, with a single global instance of it
(default_hstate), and does the basic work of converting hugetlb to use the
hstate.

Future patches will add more hstate structures to allow for different
hugetlbfs mounts to have different page sizes.

[akpm@linux-foundation.org: coding-style fixes]
Acked-by: Adam Litke <agl@us.ibm.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-ia64/hugetlb.h    |  3 +-
 include/asm-powerpc/hugetlb.h |  3 +-
 include/asm-s390/hugetlb.h    |  3 +-
 include/asm-sh/hugetlb.h      |  3 +-
 include/asm-sparc/hugetlb.h   |  3 +-
 include/asm-x86/hugetlb.h     |  8 ++--
 include/linux/hugetlb.h       | 88 ++++++++++++++++++++++++++++++++++++++++---
 7 files changed, 98 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/asm-ia64/hugetlb.h b/include/asm-ia64/hugetlb.h
index e9d1e5e2382..da55c63728e 100644
--- a/include/asm-ia64/hugetlb.h
+++ b/include/asm-ia64/hugetlb.h
@@ -8,7 +8,8 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
 			    unsigned long end, unsigned long floor,
 			    unsigned long ceiling);
 
-int prepare_hugepage_range(unsigned long addr, unsigned long len);
+int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len);
 
 static inline int is_hugepage_only_range(struct mm_struct *mm,
 					 unsigned long addr,
diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h
index 0a37aa5ecaa..ca37c4af27b 100644
--- a/include/asm-powerpc/hugetlb.h
+++ b/include/asm-powerpc/hugetlb.h
@@ -21,7 +21,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len)
 {
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
diff --git a/include/asm-s390/hugetlb.h b/include/asm-s390/hugetlb.h
index 600a776f8f7..670a1d1745d 100644
--- a/include/asm-s390/hugetlb.h
+++ b/include/asm-s390/hugetlb.h
@@ -22,7 +22,8 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len)
 {
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
diff --git a/include/asm-sh/hugetlb.h b/include/asm-sh/hugetlb.h
index fb30018938c..967068fb79a 100644
--- a/include/asm-sh/hugetlb.h
+++ b/include/asm-sh/hugetlb.h
@@ -14,7 +14,8 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len)
 {
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
diff --git a/include/asm-sparc/hugetlb.h b/include/asm-sparc/hugetlb.h
index aeb92374ca3..177061064ee 100644
--- a/include/asm-sparc/hugetlb.h
+++ b/include/asm-sparc/hugetlb.h
@@ -22,7 +22,8 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len)
 {
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
diff --git a/include/asm-x86/hugetlb.h b/include/asm-x86/hugetlb.h
index 7eed6e0883b..439a9acc132 100644
--- a/include/asm-x86/hugetlb.h
+++ b/include/asm-x86/hugetlb.h
@@ -14,11 +14,13 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len)
 {
-	if (len & ~HPAGE_MASK)
+	struct hstate *h = hstate_file(file);
+	if (len & ~huge_page_mask(h))
 		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
+	if (addr & ~huge_page_mask(h))
 		return -EINVAL;
 	return 0;
 }
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index abbc187193a..ad2271e11f9 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -8,7 +8,6 @@
 #include <linux/mempolicy.h>
 #include <linux/shm.h>
 #include <asm/tlbflush.h>
-#include <asm/hugetlb.h>
 
 struct ctl_table;
 
@@ -45,7 +44,8 @@ extern int sysctl_hugetlb_shm_group;
 
 /* arch callbacks */
 
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr);
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+			unsigned long addr, unsigned long sz);
 pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr);
 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
@@ -80,7 +80,7 @@ static inline unsigned long hugetlb_total_pages(void)
 #define hugetlb_report_meminfo(buf)		0
 #define hugetlb_report_node_meminfo(n, buf)	0
 #define follow_huge_pmd(mm, addr, pmd, write)	NULL
-#define prepare_hugepage_range(addr,len)	(-EINVAL)
+#define prepare_hugepage_range(file, addr, len)	(-EINVAL)
 #define pmd_huge(x)	0
 #define is_hugepage_only_range(mm, addr, len)	0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
@@ -134,8 +134,6 @@ struct file *hugetlb_file_setup(const char *name, size_t);
 int hugetlb_get_quota(struct address_space *mapping, long delta);
 void hugetlb_put_quota(struct address_space *mapping, long delta);
 
-#define BLOCKS_PER_HUGEPAGE	(HPAGE_SIZE / 512)
-
 static inline int is_file_hugepages(struct file *file)
 {
 	if (file->f_op == &hugetlbfs_file_operations)
@@ -164,4 +162,84 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 					unsigned long flags);
 #endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */
 
+#ifdef CONFIG_HUGETLB_PAGE
+
+/* Defines one hugetlb page size */
+struct hstate {
+	int hugetlb_next_nid;
+	unsigned int order;
+	unsigned long mask;
+	unsigned long max_huge_pages;
+	unsigned long nr_huge_pages;
+	unsigned long free_huge_pages;
+	unsigned long resv_huge_pages;
+	unsigned long surplus_huge_pages;
+	unsigned long nr_overcommit_huge_pages;
+	struct list_head hugepage_freelists[MAX_NUMNODES];
+	unsigned int nr_huge_pages_node[MAX_NUMNODES];
+	unsigned int free_huge_pages_node[MAX_NUMNODES];
+	unsigned int surplus_huge_pages_node[MAX_NUMNODES];
+};
+
+extern struct hstate default_hstate;
+
+static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
+{
+	return &default_hstate;
+}
+
+static inline struct hstate *hstate_file(struct file *f)
+{
+	return &default_hstate;
+}
+
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+	return &default_hstate;
+}
+
+static inline unsigned long huge_page_size(struct hstate *h)
+{
+	return (unsigned long)PAGE_SIZE << h->order;
+}
+
+static inline unsigned long huge_page_mask(struct hstate *h)
+{
+	return h->mask;
+}
+
+static inline unsigned int huge_page_order(struct hstate *h)
+{
+	return h->order;
+}
+
+static inline unsigned huge_page_shift(struct hstate *h)
+{
+	return h->order + PAGE_SHIFT;
+}
+
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+	return 1 << h->order;
+}
+
+static inline unsigned int blocks_per_huge_page(struct hstate *h)
+{
+	return huge_page_size(h) / 512;
+}
+
+#include <asm/hugetlb.h>
+
+#else
+struct hstate {};
+#define hstate_file(f) NULL
+#define hstate_vma(v) NULL
+#define hstate_inode(i) NULL
+#define huge_page_size(h) PAGE_SIZE
+#define huge_page_mask(h) PAGE_MASK
+#define huge_page_order(h) 0
+#define huge_page_shift(h) PAGE_SHIFT
+#define pages_per_huge_page(h) 1
+#endif
+
 #endif /* _LINUX_HUGETLB_H */
-- 
cgit v1.2.3


From e5ff215941d59f8ae6bf58f6428dc5c26745a612 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Wed, 23 Jul 2008 21:27:42 -0700
Subject: hugetlb: multiple hstates for multiple page sizes

Add basic support for more than one hstate in hugetlbfs.  This is the key
to supporting multiple hugetlbfs page sizes at once.

- Rather than a single hstate, we now have an array, with an iterator
- default_hstate continues to be the struct hstate which we use by default
- Add functions for architectures to register new hstates

[akpm@linux-foundation.org: coding-style fixes]
Acked-by: Adam Litke <agl@us.ibm.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index ad2271e11f9..b75bdb4deba 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -36,8 +36,6 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to,
 						struct vm_area_struct *vma);
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 
-extern unsigned long max_huge_pages;
-extern unsigned long sysctl_overcommit_huge_pages;
 extern unsigned long hugepages_treat_as_movable;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
 extern int sysctl_hugetlb_shm_group;
@@ -181,7 +179,17 @@ struct hstate {
 	unsigned int surplus_huge_pages_node[MAX_NUMNODES];
 };
 
-extern struct hstate default_hstate;
+void __init hugetlb_add_hstate(unsigned order);
+struct hstate *size_to_hstate(unsigned long size);
+
+#ifndef HUGE_MAX_HSTATE
+#define HUGE_MAX_HSTATE 1
+#endif
+
+extern struct hstate hstates[HUGE_MAX_HSTATE];
+extern unsigned int default_hstate_idx;
+
+#define default_hstate (hstates[default_hstate_idx])
 
 static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
 {
@@ -230,6 +238,11 @@ static inline unsigned int blocks_per_huge_page(struct hstate *h)
 
 #include <asm/hugetlb.h>
 
+static inline struct hstate *page_hstate(struct page *page)
+{
+	return size_to_hstate(PAGE_SIZE << compound_order(page));
+}
+
 #else
 struct hstate {};
 #define hstate_file(f) NULL
-- 
cgit v1.2.3


From a137e1cc6d6e7d315fef03962a2a5a113348b13b Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Wed, 23 Jul 2008 21:27:43 -0700
Subject: hugetlbfs: per mount huge page sizes

Add the ability to configure the hugetlb hstate used on a per mount basis.

- Add a new pagesize= option to the hugetlbfs mount that allows setting
  the page size
- This option causes the mount code to find the hstate corresponding to the
  specified size, and sets up a pointer to the hstate in the mount's
  superblock.
- Change the hstate accessors to use this information rather than the
  global_hstate they were using (requires a slight change in mm/memory.c
  so we don't NULL deref in the error-unmap path -- see comments).

[np: take hstate out of hugetlbfs inode and vma->vm_private_data]

Acked-by: Adam Litke <agl@us.ibm.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index b75bdb4deba..ba9263e631b 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -100,6 +100,7 @@ struct hugetlbfs_config {
 	umode_t mode;
 	long	nr_blocks;
 	long	nr_inodes;
+	struct hstate *hstate;
 };
 
 struct hugetlbfs_sb_info {
@@ -108,6 +109,7 @@ struct hugetlbfs_sb_info {
 	long	max_inodes;   /* inodes allowed */
 	long	free_inodes;  /* inodes free */
 	spinlock_t	stat_lock;
+	struct hstate *hstate;
 };
 
 
@@ -191,19 +193,21 @@ extern unsigned int default_hstate_idx;
 
 #define default_hstate (hstates[default_hstate_idx])
 
-static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
+static inline struct hstate *hstate_inode(struct inode *i)
 {
-	return &default_hstate;
+	struct hugetlbfs_sb_info *hsb;
+	hsb = HUGETLBFS_SB(i->i_sb);
+	return hsb->hstate;
 }
 
 static inline struct hstate *hstate_file(struct file *f)
 {
-	return &default_hstate;
+	return hstate_inode(f->f_dentry->d_inode);
 }
 
-static inline struct hstate *hstate_inode(struct inode *i)
+static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
 {
-	return &default_hstate;
+	return hstate_file(vma->vm_file);
 }
 
 static inline unsigned long huge_page_size(struct hstate *h)
-- 
cgit v1.2.3


From a3437870160cf2caaac6bdd76c7377a5a4145a8c Mon Sep 17 00:00:00 2001
From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Wed, 23 Jul 2008 21:27:44 -0700
Subject: hugetlb: new sysfs interface

Provide new hugepages user APIs that are more suited to multiple hstates
in sysfs.  There is a new directory, /sys/kernel/hugepages.  Underneath
that directory there will be a directory per-supported hugepage size,
e.g.:

/sys/kernel/hugepages/hugepages-64kB
/sys/kernel/hugepages/hugepages-16384kB
/sys/kernel/hugepages/hugepages-16777216kB

corresponding to 64k, 16m and 16g respectively.  Within each
hugepages-size directory there are a number of files, corresponding to the
tracked counters in the hstate, e.g.:

/sys/kernel/hugepages/hugepages-64/nr_hugepages
/sys/kernel/hugepages/hugepages-64/nr_overcommit_hugepages
/sys/kernel/hugepages/hugepages-64/free_hugepages
/sys/kernel/hugepages/hugepages-64/resv_hugepages
/sys/kernel/hugepages/hugepages-64/surplus_hugepages

Of these files, the first two are read-write and the latter three are
read-only.  The size of the hugepage being manipulated is trivially
deducible from the enclosing directory and is always expressed in kB (to
match meminfo).

[dave@linux.vnet.ibm.com: fix build]
[nacc@us.ibm.com: hugetlb: hang off of /sys/kernel/mm rather than /sys/kernel]
[nacc@us.ibm.com: hugetlb: remove CONFIG_SYSFS dependency]
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index ba9263e631b..58c0de32e7f 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -164,6 +164,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 
 #ifdef CONFIG_HUGETLB_PAGE
 
+#define HSTATE_NAME_LEN 32
 /* Defines one hugetlb page size */
 struct hstate {
 	int hugetlb_next_nid;
@@ -179,6 +180,7 @@ struct hstate {
 	unsigned int nr_huge_pages_node[MAX_NUMNODES];
 	unsigned int free_huge_pages_node[MAX_NUMNODES];
 	unsigned int surplus_huge_pages_node[MAX_NUMNODES];
+	char name[HSTATE_NAME_LEN];
 };
 
 void __init hugetlb_add_hstate(unsigned order);
-- 
cgit v1.2.3


From b54bbf7b81170f03597c17dd0b559e3006bc9868 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Wed, 23 Jul 2008 21:27:45 -0700
Subject: mm: introduce non panic alloc_bootmem

Straight forward variant of the existing __alloc_bootmem_node, only
subsequent patch when allocating giant hugepages at boot -- don't want to
panic if we can't allocate as many as the user asked for.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index dd8fee6c46d..f352c5f125b 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -89,6 +89,10 @@ extern void *__alloc_bootmem_node(pg_data_t *pgdat,
 				  unsigned long size,
 				  unsigned long align,
 				  unsigned long goal);
+extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
+				  unsigned long size,
+				  unsigned long align,
+				  unsigned long goal);
 extern unsigned long init_bootmem_node(pg_data_t *pgdat,
 				       unsigned long freepfn,
 				       unsigned long startpfn,
-- 
cgit v1.2.3


From ceb868796181dc95ea01a110e123afd391639873 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Wed, 23 Jul 2008 21:27:50 -0700
Subject: hugetlb: introduce pud_huge

Straight forward extensions for huge pages located in the PUD instead of
PMDs.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 58c0de32e7f..b2c17f62cac 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -50,7 +50,10 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
 			      int write);
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
 				pmd_t *pmd, int write);
+struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
+				pud_t *pud, int write);
 int pmd_huge(pmd_t pmd);
+int pud_huge(pud_t pmd);
 void hugetlb_change_protection(struct vm_area_struct *vma,
 		unsigned long address, unsigned long end, pgprot_t newprot);
 
@@ -78,8 +81,10 @@ static inline unsigned long hugetlb_total_pages(void)
 #define hugetlb_report_meminfo(buf)		0
 #define hugetlb_report_node_meminfo(n, buf)	0
 #define follow_huge_pmd(mm, addr, pmd, write)	NULL
+#define follow_huge_pud(mm, addr, pud, write)	NULL
 #define prepare_hugepage_range(file, addr, len)	(-EINVAL)
 #define pmd_huge(x)	0
+#define pud_huge(x)	0
 #define is_hugepage_only_range(mm, addr, len)	0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
 #define hugetlb_fault(mm, vma, addr, write)	({ BUG(); 0; })
-- 
cgit v1.2.3


From b4718e628dbf68a2dee23b5709e2aa3190409c56 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Wed, 23 Jul 2008 21:27:51 -0700
Subject: x86: add hugepagesz option on 64-bit

Add an hugepagesz=...  option similar to IA64, PPC etc.  to x86-64.

This finally allows to select GB pages for hugetlbfs in x86 now that all
the infrastructure is in place.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/page.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 6c846228948..6e02098b160 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -32,6 +32,8 @@
 #define HPAGE_MASK		(~(HPAGE_SIZE - 1))
 #define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
 
+#define HUGE_MAX_HSTATE 2
+
 /* to align the pointer to the (next) page boundary */
 #define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
 
-- 
cgit v1.2.3


From 53ba51d21d6e048424ab8aadfebdb1f25ae07b60 Mon Sep 17 00:00:00 2001
From: Jon Tollefson <kniht@linux.vnet.ibm.com>
Date: Wed, 23 Jul 2008 21:27:52 -0700
Subject: hugetlb: allow arch overridden hugepage allocation

Allow alloc_bootmem_huge_page() to be overridden by architectures that
can't always use bootmem.  This requires huge_boot_pages to be available
for use by this function.

This is required for powerpc 16G pages, which have to be reserved prior to
boot-time.  The location of these pages are indicated in the device tree.

Acked-by: Adam Litke <agl@us.ibm.com>
Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index b2c17f62cac..9a71d4cc88c 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -39,6 +39,7 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 extern unsigned long hugepages_treat_as_movable;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
 extern int sysctl_hugetlb_shm_group;
+extern struct list_head huge_boot_pages;
 
 /* arch callbacks */
 
@@ -188,6 +189,14 @@ struct hstate {
 	char name[HSTATE_NAME_LEN];
 };
 
+struct huge_bootmem_page {
+	struct list_head list;
+	struct hstate *hstate;
+};
+
+/* arch callback */
+int __init alloc_bootmem_huge_page(struct hstate *h);
+
 void __init hugetlb_add_hstate(unsigned order);
 struct hstate *size_to_hstate(unsigned long size);
 
@@ -256,6 +265,7 @@ static inline struct hstate *page_hstate(struct page *page)
 
 #else
 struct hstate {};
+#define alloc_bootmem_huge_page(h) NULL
 #define hstate_file(f) NULL
 #define hstate_vma(v) NULL
 #define hstate_inode(i) NULL
-- 
cgit v1.2.3


From 658013e93eb70494f7300bc90457b09a807232a4 Mon Sep 17 00:00:00 2001
From: Jon Tollefson <kniht@linux.vnet.ibm.com>
Date: Wed, 23 Jul 2008 21:27:54 -0700
Subject: powerpc: scan device tree for gigantic pages

The 16G huge pages have to be reserved in the HMC prior to boot.  The
location of the pages are placed in the device tree.  This patch adds code
to scan the device tree during very early boot and save these page
locations until hugetlbfs is ready for them.

Acked-by: Adam Litke <agl@us.ibm.com>
Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-powerpc/mmu-hash64.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index d1dc16afb11..b61181aa774 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -281,6 +281,8 @@ extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 			     unsigned long pstart, unsigned long mode,
 			     int psize, int ssize);
 extern void set_huge_psize(int psize);
+extern void add_gpage(unsigned long addr, unsigned long page_size,
+			  unsigned long number_of_pages);
 extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr);
 
 extern void htab_initialize(void);
-- 
cgit v1.2.3


From 91224346aa8c1cdaa660300a98e0b074a3a95030 Mon Sep 17 00:00:00 2001
From: Jon Tollefson <kniht@linux.vnet.ibm.com>
Date: Wed, 23 Jul 2008 21:27:55 -0700
Subject: powerpc: define support for 16G hugepages

The huge page size is defined for 16G pages.  If a hugepagesz of 16G is
specified at boot-time then it becomes the huge page size instead of the
default 16M.

The change in pgtable-64K.h is to the macro pte_iterate_hashed_subpages to
make the increment to va (the 1 being shifted) be a long so that it is not
shifted to 0.  Otherwise it would create an infinite loop when the shift
value is for a 16G page (when base page size is 64K).

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-powerpc/pgtable-64k.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h
index c5007712473..7e54adb3559 100644
--- a/include/asm-powerpc/pgtable-64k.h
+++ b/include/asm-powerpc/pgtable-64k.h
@@ -138,7 +138,7 @@ static inline struct subpage_prot_table *pgd_subpage_prot(pgd_t *pgd)
                 unsigned __split = (psize == MMU_PAGE_4K ||                 \
 				    psize == MMU_PAGE_64K_AP);              \
                 shift = mmu_psize_defs[psize].shift;                        \
-	        for (index = 0; va < __end; index++, va += (1 << shift)) {  \
+		for (index = 0; va < __end; index++, va += (1L << shift)) { \
 		        if (!__split || __rpte_sub_valid(rpte, index)) do { \
 
 #define pte_iterate_hashed_end() } while(0); } } while(0)
-- 
cgit v1.2.3


From 0d9ea75443dc7e37843e656b8ebc947a6d16d618 Mon Sep 17 00:00:00 2001
From: Jon Tollefson <kniht@linux.vnet.ibm.com>
Date: Wed, 23 Jul 2008 21:27:56 -0700
Subject: powerpc: support multiple hugepage sizes

Instead of using the variable mmu_huge_psize to keep track of the huge
page size we use an array of MMU_PAGE_* values.  For each supported huge
page size we need to know the hugepte_shift value and have a
pgtable_cache.  The hstate or an mmu_huge_psizes index is passed to
functions so that they know which huge page size they should use.

The hugepage sizes 16M and 64K are setup(if available on the hardware) so
that they don't have to be set on the boot cmd line in order to use them.
The number of 16G pages have to be specified at boot-time though (e.g.
hugepagesz=16G hugepages=5).

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-powerpc/hugetlb.h    | 5 +++--
 include/asm-powerpc/mmu-hash64.h | 4 ++--
 include/asm-powerpc/page_64.h    | 1 +
 include/asm-powerpc/pgalloc-64.h | 4 ++--
 4 files changed, 8 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h
index ca37c4af27b..26f0d0ab27a 100644
--- a/include/asm-powerpc/hugetlb.h
+++ b/include/asm-powerpc/hugetlb.h
@@ -24,9 +24,10 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 static inline int prepare_hugepage_range(struct file *file,
 			unsigned long addr, unsigned long len)
 {
-	if (len & ~HPAGE_MASK)
+	struct hstate *h = hstate_file(file);
+	if (len & ~huge_page_mask(h))
 		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
+	if (addr & ~huge_page_mask(h))
 		return -EINVAL;
 	return 0;
 }
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index b61181aa774..19c7a940349 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -194,9 +194,9 @@ extern int mmu_ci_restrictions;
 
 #ifdef CONFIG_HUGETLB_PAGE
 /*
- * The page size index of the huge pages for use by hugetlbfs
+ * The page size indexes of the huge pages for use by hugetlbfs
  */
-extern int mmu_huge_psize;
+extern unsigned int mmu_huge_psizes[MMU_PAGE_COUNT];
 
 #endif /* CONFIG_HUGETLB_PAGE */
 
diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h
index 02fd80710e9..043bfdfe4f7 100644
--- a/include/asm-powerpc/page_64.h
+++ b/include/asm-powerpc/page_64.h
@@ -90,6 +90,7 @@ extern unsigned int HPAGE_SHIFT;
 #define HPAGE_SIZE		((1UL) << HPAGE_SHIFT)
 #define HPAGE_MASK		(~(HPAGE_SIZE - 1))
 #define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
+#define HUGE_MAX_HSTATE		3
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/asm-powerpc/pgalloc-64.h b/include/asm-powerpc/pgalloc-64.h
index 68980990f62..812a1d8f35c 100644
--- a/include/asm-powerpc/pgalloc-64.h
+++ b/include/asm-powerpc/pgalloc-64.h
@@ -22,7 +22,7 @@ extern struct kmem_cache *pgtable_cache[];
 #define PUD_CACHE_NUM		1
 #define PMD_CACHE_NUM		1
 #define HUGEPTE_CACHE_NUM	2
-#define PTE_NONCACHE_NUM	3  /* from GFP rather than kmem_cache */
+#define PTE_NONCACHE_NUM	7  /* from GFP rather than kmem_cache */
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
@@ -119,7 +119,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
 	__free_page(ptepage);
 }
 
-#define PGF_CACHENUM_MASK	0x3
+#define PGF_CACHENUM_MASK	0x7
 
 typedef struct pgtable_free {
 	unsigned long val;
-- 
cgit v1.2.3


From 223e8dc9249c9e15f6c8b638d73fcad78ccb0a88 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Wed, 23 Jul 2008 21:28:00 -0700
Subject: bootmem: reorder code to match new bootmem structure

This only reorders functions so that further patches will be easier to
read.  No code changed.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 86 ++++++++++++++++++++++++++-----------------------
 1 file changed, 45 insertions(+), 41 deletions(-)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index f352c5f125b..5000fd70b04 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -41,36 +41,62 @@ typedef struct bootmem_data {
 extern bootmem_data_t bootmem_node_data[];
 
 extern unsigned long bootmem_bootmap_pages(unsigned long);
+
+extern unsigned long init_bootmem_node(pg_data_t *pgdat,
+				       unsigned long freepfn,
+				       unsigned long startpfn,
+				       unsigned long endpfn);
 extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
+
+extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
+extern unsigned long free_all_bootmem(void);
+
+extern void free_bootmem_node(pg_data_t *pgdat,
+			      unsigned long addr,
+			      unsigned long size);
 extern void free_bootmem(unsigned long addr, unsigned long size);
-extern void *__alloc_bootmem(unsigned long size,
+
+/*
+ * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
+ * the architecture-specific code should honor this).
+ *
+ * If flags is 0, then the return value is always 0 (success). If
+ * flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the
+ * memory already was reserved.
+ */
+#define BOOTMEM_DEFAULT		0
+#define BOOTMEM_EXCLUSIVE	(1<<0)
+
+extern int reserve_bootmem_node(pg_data_t *pgdat,
+				 unsigned long physaddr,
+				 unsigned long size,
+				 int flags);
+#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
+extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
+#endif
+
+extern void *__alloc_bootmem_nopanic(unsigned long size,
 			     unsigned long align,
 			     unsigned long goal);
-extern void *__alloc_bootmem_nopanic(unsigned long size,
+extern void *__alloc_bootmem(unsigned long size,
 				     unsigned long align,
 				     unsigned long goal);
 extern void *__alloc_bootmem_low(unsigned long size,
 				 unsigned long align,
 				 unsigned long goal);
+extern void *__alloc_bootmem_node(pg_data_t *pgdat,
+				  unsigned long size,
+				  unsigned long align,
+				  unsigned long goal);
+extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
+				  unsigned long size,
+				  unsigned long align,
+				  unsigned long goal);
 extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
 				      unsigned long size,
 				      unsigned long align,
 				      unsigned long goal);
-
-/*
- * flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
- * the architecture-specific code should honor this)
- */
-#define BOOTMEM_DEFAULT		0
-#define BOOTMEM_EXCLUSIVE	(1<<0)
-
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
-/*
- * If flags is 0, then the return value is always 0 (success). If
- * flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the
- * memory already was reserved.
- */
-extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
 #define alloc_bootmem(x) \
 	__alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
@@ -83,38 +109,16 @@ extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
 
 extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
 				   int flags);
-extern unsigned long free_all_bootmem(void);
-extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
-extern void *__alloc_bootmem_node(pg_data_t *pgdat,
-				  unsigned long size,
-				  unsigned long align,
-				  unsigned long goal);
-extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
-				  unsigned long size,
-				  unsigned long align,
-				  unsigned long goal);
-extern unsigned long init_bootmem_node(pg_data_t *pgdat,
-				       unsigned long freepfn,
-				       unsigned long startpfn,
-				       unsigned long endpfn);
-extern int reserve_bootmem_node(pg_data_t *pgdat,
-				 unsigned long physaddr,
-				 unsigned long size,
-				 int flags);
-extern void free_bootmem_node(pg_data_t *pgdat,
-			      unsigned long addr,
-			      unsigned long size);
-extern void *alloc_bootmem_section(unsigned long size,
-				   unsigned long section_nr);
 
-#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 #define alloc_bootmem_node(pgdat, x) \
 	__alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
 	__alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages_node(pgdat, x) \
 	__alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
-#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
+
+extern void *alloc_bootmem_section(unsigned long size,
+				   unsigned long section_nr);
 
 #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
 extern void *alloc_remap(int nid, unsigned long size);
-- 
cgit v1.2.3


From 5f2809e69c7128f86316048221cf45146f69a4a0 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Wed, 23 Jul 2008 21:28:05 -0700
Subject: bootmem: clean up alloc_bootmem_core

alloc_bootmem_core has become quite nasty to read over time.  This is a
clean rewrite that keeps the semantics.

bdata->last_pos has been dropped.

bdata->last_success has been renamed to hint_idx and it is now an index
relative to the node's range.  Since further block searching might start
at this index, it is now set to the end of a succeeded allocation rather
than its beginning.

bdata->last_offset has been renamed to last_end_off to be more clear that
it represents the ending address of the last allocation relative to the
node.

[y-goto@jp.fujitsu.com: fix new alloc_bootmem_core()]
Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 5000fd70b04..90921d10ffa 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -31,10 +31,8 @@ typedef struct bootmem_data {
 	unsigned long node_boot_start;
 	unsigned long node_low_pfn;
 	void *node_bootmem_map;
-	unsigned long last_offset;
-	unsigned long last_pos;
-	unsigned long last_success;	/* Previous allocation point.  To speed
-					 * up searching */
+	unsigned long last_end_off;
+	unsigned long hint_idx;
 	struct list_head list;
 } bootmem_data_t;
 
-- 
cgit v1.2.3


From 3560e249abda6bee41a07a7bf0383a6e193e2839 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Wed, 23 Jul 2008 21:28:09 -0700
Subject: bootmem: replace node_boot_start in struct bootmem_data

Almost all users of this field need a PFN instead of a physical address,
so replace node_boot_start with node_min_pfn.

[Lee.Schermerhorn@hp.com: fix spurious BUG_ON() in mark_bootmem()]
Signed-off-by: Johannes Weiner <hannes@saeureba.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 90921d10ffa..4ddf2922fc8 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -28,7 +28,7 @@ extern unsigned long saved_max_pfn;
  * memory pages (including holes) on the node.
  */
 typedef struct bootmem_data {
-	unsigned long node_boot_start;
+	unsigned long node_min_pfn;
 	unsigned long node_low_pfn;
 	void *node_bootmem_map;
 	unsigned long last_end_off;
-- 
cgit v1.2.3


From 2be0ffe2b29bd31d3debd0877797892ff2d91f4c Mon Sep 17 00:00:00 2001
From: Timur Tabi <timur@freescale.com>
Date: Wed, 23 Jul 2008 21:28:11 -0700
Subject: mm: add alloc_pages_exact() and free_pages_exact()

alloc_pages_exact() is similar to alloc_pages(), except that it allocates
the minimum number of pages to fulfill the request.  This is useful if you
want to allocate a very large buffer that is slightly larger than an even
power-of-two number of pages.  In that case, alloc_pages() will waste a
lot of memory.

I have a video driver that wants to allocate a 5MB buffer.  alloc_pages()
wiill waste 3MB of physically-contiguous memory.

Signed-off-by: Timur Tabi <timur@freescale.com>
Cc: Andi Kleen <andi@firstfloor.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/gfp.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index f640ed24142..e8003afeffb 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -228,6 +228,9 @@ extern struct page *alloc_page_vma(gfp_t gfp_mask,
 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
 
+void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
+void free_pages_exact(void *virt, size_t size);
+
 #define __get_free_page(gfp_mask) \
 		__get_free_pages((gfp_mask),0)
 
-- 
cgit v1.2.3


From 27ac792ca0b0a1e7e65f20342260650516c95864 Mon Sep 17 00:00:00 2001
From: Andrea Righi <righi.andrea@gmail.com>
Date: Wed, 23 Jul 2008 21:28:13 -0700
Subject: PAGE_ALIGN(): correctly handle 64-bit values on 32-bit architectures

On 32-bit architectures PAGE_ALIGN() truncates 64-bit values to the 32-bit
boundary. For example:

	u64 val = PAGE_ALIGN(size);

always returns a value < 4GB even if size is greater than 4GB.

The problem resides in PAGE_MASK definition (from include/asm-x86/page.h for
example):

#define PAGE_SHIFT      12
#define PAGE_SIZE       (_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK       (~(PAGE_SIZE-1))
...
#define PAGE_ALIGN(addr)       (((addr)+PAGE_SIZE-1)&PAGE_MASK)

The "~" is performed on a 32-bit value, so everything in "and" with
PAGE_MASK greater than 4GB will be truncated to the 32-bit boundary.
Using the ALIGN() macro seems to be the right way, because it uses
typeof(addr) for the mask.

Also move the PAGE_ALIGN() definitions out of include/asm-*/page.h in
include/linux/mm.h.

See also lkml discussion: http://lkml.org/lkml/2008/6/11/237

[akpm@linux-foundation.org: fix drivers/media/video/uvc/uvc_queue.c]
[akpm@linux-foundation.org: fix v850]
[akpm@linux-foundation.org: fix powerpc]
[akpm@linux-foundation.org: fix arm]
[akpm@linux-foundation.org: fix mips]
[akpm@linux-foundation.org: fix drivers/media/video/pvrusb2/pvrusb2-dvb.c]
[akpm@linux-foundation.org: fix drivers/mtd/maps/uclinux.c]
[akpm@linux-foundation.org: fix powerpc]
Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-alpha/page.h     | 3 ---
 include/asm-arm/page-nommu.h | 4 +---
 include/asm-arm/page.h       | 3 ---
 include/asm-avr32/page.h     | 3 ---
 include/asm-blackfin/page.h  | 3 ---
 include/asm-cris/page.h      | 3 ---
 include/asm-frv/page.h       | 3 ---
 include/asm-h8300/page.h     | 3 ---
 include/asm-ia64/page.h      | 1 -
 include/asm-m32r/page.h      | 3 ---
 include/asm-m68k/dvma.h      | 2 +-
 include/asm-m68k/page.h      | 3 ---
 include/asm-m68knommu/page.h | 3 ---
 include/asm-mips/page.h      | 3 ---
 include/asm-mips/processor.h | 2 +-
 include/asm-mn10300/page.h   | 3 ---
 include/asm-parisc/page.h    | 4 ----
 include/asm-powerpc/page.h   | 3 ---
 include/asm-s390/page.h      | 3 ---
 include/asm-sh/page.h        | 3 ---
 include/asm-sparc/page_32.h  | 3 ---
 include/asm-sparc/page_64.h  | 3 ---
 include/asm-um/page.h        | 3 ---
 include/asm-v850/page.h      | 4 ----
 include/asm-x86/page.h       | 3 ---
 include/asm-xtensa/page.h    | 2 --
 include/linux/mm.h           | 3 +++
 27 files changed, 6 insertions(+), 73 deletions(-)

(limited to 'include')

diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h
index 22ff9762d17..0995f9d1341 100644
--- a/include/asm-alpha/page.h
+++ b/include/asm-alpha/page.h
@@ -80,9 +80,6 @@ typedef struct page *pgtable_t;
 
 #endif /* !__ASSEMBLY__ */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #define __pa(x)			((unsigned long) (x) - PAGE_OFFSET)
 #define __va(x)			((void *)((unsigned long) (x) + PAGE_OFFSET))
 #ifndef CONFIG_DISCONTIGMEM
diff --git a/include/asm-arm/page-nommu.h b/include/asm-arm/page-nommu.h
index a1bcad06048..ea1cde84f50 100644
--- a/include/asm-arm/page-nommu.h
+++ b/include/asm-arm/page-nommu.h
@@ -7,6 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+
 #ifndef _ASMARM_PAGE_NOMMU_H
 #define _ASMARM_PAGE_NOMMU_H
 
@@ -42,9 +43,6 @@ typedef unsigned long pgprot_t;
 #define __pmd(x)        (x)
 #define __pgprot(x)     (x)
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
index 8e05bdb5f12..7c5fc5582e5 100644
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@@ -15,9 +15,6 @@
 #define PAGE_SIZE		(1UL << PAGE_SHIFT)
 #define PAGE_MASK		(~(PAGE_SIZE-1))
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #ifndef __ASSEMBLY__
 
 #ifndef CONFIG_MMU
diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h
index cbbc5ca9728..f805d1cb11b 100644
--- a/include/asm-avr32/page.h
+++ b/include/asm-avr32/page.h
@@ -57,9 +57,6 @@ static inline int get_order(unsigned long size)
 
 #endif /* !__ASSEMBLY__ */
 
-/* Align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
 /*
  * The hardware maps the virtual addresses 0x80000000 -> 0x9fffffff
  * permanently to the physical addresses 0x00000000 -> 0x1fffffff when
diff --git a/include/asm-blackfin/page.h b/include/asm-blackfin/page.h
index c7db0220fbd..344f6a8c1f2 100644
--- a/include/asm-blackfin/page.h
+++ b/include/asm-blackfin/page.h
@@ -51,9 +51,6 @@ typedef struct page *pgtable_t;
 #define __pgd(x)	((pgd_t) { (x) } )
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h
index c45bb1ef397..d19272ba6b6 100644
--- a/include/asm-cris/page.h
+++ b/include/asm-cris/page.h
@@ -60,9 +60,6 @@ typedef struct page *pgtable_t;
 
 #define page_to_phys(page)     __pa((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #ifndef __ASSEMBLY__
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h
index c2c1e89e747..bd9c220094c 100644
--- a/include/asm-frv/page.h
+++ b/include/asm-frv/page.h
@@ -40,9 +40,6 @@ typedef struct page *pgtable_t;
 #define __pgprot(x)	((pgprot_t) { (x) } )
 #define PTE_MASK	PAGE_MASK
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
 #define devmem_is_allowed(pfn)	1
 
 #define __pa(vaddr)		virt_to_phys((void *) (unsigned long) (vaddr))
diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h
index d6a3eaf3b27..0b6acf0b03a 100644
--- a/include/asm-h8300/page.h
+++ b/include/asm-h8300/page.h
@@ -43,9 +43,6 @@ typedef struct page *pgtable_t;
 #define __pgd(x)	((pgd_t) { (x) } )
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 36f39321b76..5f271bc712e 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -40,7 +40,6 @@
 
 #define PAGE_SIZE		(__IA64_UL_CONST(1) << PAGE_SHIFT)
 #define PAGE_MASK		(~(PAGE_SIZE - 1))
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
 
 #define PERCPU_PAGE_SHIFT	16	/* log2() of max. size of per-CPU area */
 #define PERCPU_PAGE_SIZE	(__IA64_UL_CONST(1) << PERCPU_PAGE_SHIFT)
diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h
index 8a677f3fca6..c9333089fe1 100644
--- a/include/asm-m32r/page.h
+++ b/include/asm-m32r/page.h
@@ -41,9 +41,6 @@ typedef struct page *pgtable_t;
 
 #endif /* !__ASSEMBLY__ */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
 /*
  * This handles the memory map.. We could make this a config
  * option, but too many people screw it up, and too few need
diff --git a/include/asm-m68k/dvma.h b/include/asm-m68k/dvma.h
index 4fff408d015..890bbf7e775 100644
--- a/include/asm-m68k/dvma.h
+++ b/include/asm-m68k/dvma.h
@@ -13,7 +13,7 @@
 #define DVMA_PAGE_SHIFT	13
 #define DVMA_PAGE_SIZE	(1UL << DVMA_PAGE_SHIFT)
 #define DVMA_PAGE_MASK	(~(DVMA_PAGE_SIZE-1))
-#define DVMA_PAGE_ALIGN(addr)	(((addr)+DVMA_PAGE_SIZE-1)&DVMA_PAGE_MASK)
+#define DVMA_PAGE_ALIGN(addr)	ALIGN(addr, DVMA_PAGE_SIZE)
 
 extern void dvma_init(void);
 extern int dvma_map_iommu(unsigned long kaddr, unsigned long baddr,
diff --git a/include/asm-m68k/page.h b/include/asm-m68k/page.h
index 880c2cbff8a..a34b8bad784 100644
--- a/include/asm-m68k/page.h
+++ b/include/asm-m68k/page.h
@@ -103,9 +103,6 @@ typedef struct page *pgtable_t;
 #define __pgd(x)	((pgd_t) { (x) } )
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #endif /* !__ASSEMBLY__ */
 
 #include <asm/page_offset.h>
diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h
index 1e82ebb7d64..3a1ede4544c 100644
--- a/include/asm-m68knommu/page.h
+++ b/include/asm-m68knommu/page.h
@@ -43,9 +43,6 @@ typedef struct page *pgtable_t;
 #define __pgd(x)	((pgd_t) { (x) } )
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 494f00ba954..fe7a88ea066 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -137,9 +137,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #endif /* !__ASSEMBLY__ */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
 /*
  * __pa()/__va() should be used only during mem init.
  */
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index 58cbac5a64e..a1e4453469f 100644
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -45,7 +45,7 @@ extern unsigned int vced_count, vcei_count;
  * This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
  */
-#define TASK_UNMAPPED_BASE	(PAGE_ALIGN(TASK_SIZE / 3))
+#define TASK_UNMAPPED_BASE	((TASK_SIZE / 3) & ~(PAGE_SIZE))
 #endif
 
 #ifdef CONFIG_64BIT
diff --git a/include/asm-mn10300/page.h b/include/asm-mn10300/page.h
index 124971b9fb9..8288e124165 100644
--- a/include/asm-mn10300/page.h
+++ b/include/asm-mn10300/page.h
@@ -61,9 +61,6 @@ typedef struct page *pgtable_t;
 
 #endif /* !__ASSEMBLY__ */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
 /*
  * This handles the memory map.. We could make this a config
  * option, but too many people screw it up, and too few need
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 27d50b85954..c3941f09a87 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -119,10 +119,6 @@ extern int npmem_ranges;
 #define PMD_ENTRY_SIZE	(1UL << BITS_PER_PMD_ENTRY)
 #define PTE_ENTRY_SIZE	(1UL << BITS_PER_PTE_ENTRY)
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
-
 #define LINUX_GATEWAY_SPACE     0
 
 /* This governs the relationship between virtual and physical addresses.
diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h
index cffdf0eb0df..e088545cb3f 100644
--- a/include/asm-powerpc/page.h
+++ b/include/asm-powerpc/page.h
@@ -119,9 +119,6 @@ extern phys_addr_t kernstart_addr;
 /* align addr on a size boundary - adjust address up if needed */
 #define _ALIGN(addr,size)     _ALIGN_UP(addr,size)
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	_ALIGN(addr, PAGE_SIZE)
-
 /*
  * Don't compare things with KERNELBASE or PAGE_OFFSET to test for
  * "kernelness", use is_kernel_addr() - it should do what you want.
diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h
index 12fd9c4f0f1..991ba939408 100644
--- a/include/asm-s390/page.h
+++ b/include/asm-s390/page.h
@@ -138,9 +138,6 @@ void arch_alloc_page(struct page *page, int order);
 
 #endif /* !__ASSEMBLY__ */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)        (((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #define __PAGE_OFFSET           0x0UL
 #define PAGE_OFFSET             0x0UL
 #define __pa(x)                 (unsigned long)(x)
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 304c30b5d94..5dc01d2fcc4 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -22,9 +22,6 @@
 #define PAGE_MASK	(~(PAGE_SIZE-1))
 #define PTE_MASK	PAGE_MASK
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
 #define HPAGE_SHIFT	16
 #elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
diff --git a/include/asm-sparc/page_32.h b/include/asm-sparc/page_32.h
index 14de518cc38..cf5fb70ca1c 100644
--- a/include/asm-sparc/page_32.h
+++ b/include/asm-sparc/page_32.h
@@ -134,9 +134,6 @@ BTFIXUPDEF_SETHI(sparc_unmapped_base)
 
 #endif /* !(__ASSEMBLY__) */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)  (((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #define PAGE_OFFSET	0xf0000000
 #ifndef __ASSEMBLY__
 extern unsigned long phys_base;
diff --git a/include/asm-sparc/page_64.h b/include/asm-sparc/page_64.h
index a8a2bba032c..b579b910ef5 100644
--- a/include/asm-sparc/page_64.h
+++ b/include/asm-sparc/page_64.h
@@ -106,9 +106,6 @@ typedef struct page *pgtable_t;
 
 #endif /* !(__ASSEMBLY__) */
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 /* We used to stick this into a hard-coded global register (%g4)
  * but that does not make sense anymore.
  */
diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 916e1a61999..335c57383c0 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -92,9 +92,6 @@ typedef struct page *pgtable_t;
 #define __pgd(x) ((pgd_t) { (x) } )
 #define __pgprot(x)	((pgprot_t) { (x) } )
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 extern unsigned long uml_physmem;
 
 #define PAGE_OFFSET (uml_physmem)
diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h
index 74a539a9bd5..f9de35d873f 100644
--- a/include/asm-v850/page.h
+++ b/include/asm-v850/page.h
@@ -94,10 +94,6 @@ typedef unsigned long pgprot_t;
 #endif /* !__ASSEMBLY__ */
 
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
-
 /* No current v850 processor has virtual memory.  */
 #define __virt_to_phys(addr)	(addr)
 #define __phys_to_virt(addr)	(addr)
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 6e02098b160..49982110e4d 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -34,9 +34,6 @@
 
 #define HUGE_MAX_HSTATE 2
 
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
 #ifndef __ASSEMBLY__
 #include <linux/types.h>
 #endif
diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h
index 80a6ae0dd25..11f7dc2dbec 100644
--- a/include/asm-xtensa/page.h
+++ b/include/asm-xtensa/page.h
@@ -26,13 +26,11 @@
 
 /*
  * PAGE_SHIFT determines the page size
- * PAGE_ALIGN(x) aligns the pointer to the (next) page boundary
  */
 
 #define PAGE_SHIFT		12
 #define PAGE_SIZE		(__XTENSA_UL_CONST(1) << PAGE_SHIFT)
 #define PAGE_MASK		(~(PAGE_SIZE-1))
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE - 1) & PAGE_MASK)
 
 #define PAGE_OFFSET		XCHAL_KSEG_CACHED_VADDR
 #define MAX_MEM_PFN		XCHAL_KSEG_SIZE
diff --git a/include/linux/mm.h b/include/linux/mm.h
index df322fb4df3..d87a5a5fe87 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -41,6 +41,9 @@ extern unsigned long mmap_min_addr;
 
 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
 
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+
 /*
  * Linux kernel virtual memory manager primitives.
  * The idea being to have a "virtual" mm in the same way
-- 
cgit v1.2.3


From af370fb8cb3031f20438f246798d5f0d98089f29 Mon Sep 17 00:00:00 2001
From: Yasunori Goto <y-goto@jp.fujitsu.com>
Date: Wed, 23 Jul 2008 21:28:17 -0700
Subject: memory hotplug: small fixes to bootmem freeing for memory hotremove

- Change some naming
  * Magic -> types
  * MIX_INFO -> MIX_SECTION_INFO
  * Change definition of bootmem type from direct hex value

- __free_pages_bootmem() becomes __meminit.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memory_hotplug.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index ea9f5ad9ec8..3628e5088f6 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -13,12 +13,12 @@ struct mem_section;
 #ifdef CONFIG_MEMORY_HOTPLUG
 
 /*
- * Magic number for free bootmem.
+ * Types for free bootmem.
  * The normal smallest mapcount is -1. Here is smaller value than it.
  */
-#define SECTION_INFO		0xfffffffe
-#define MIX_INFO		0xfffffffd
-#define NODE_INFO		0xfffffffc
+#define SECTION_INFO		(-1 - 1)
+#define MIX_SECTION_INFO	(-1 - 2)
+#define NODE_INFO		(-1 - 3)
 
 /*
  * pgdat resizing functions
-- 
cgit v1.2.3


From 5c755e9fd813810680abd56ec09a5f90143e815b Mon Sep 17 00:00:00 2001
From: Badari Pulavarty <pbadari@us.ibm.com>
Date: Wed, 23 Jul 2008 21:28:19 -0700
Subject: memory-hotplug: add sysfs removable attribute for hotplug memory
 remove

Memory may be hot-removed on a per-memory-block basis, particularly on
POWER where the SPARSEMEM section size often matches the memory-block
size.  A user-level agent must be able to identify which sections of
memory are likely to be removable before attempting the potentially
expensive operation.  This patch adds a file called "removable" to the
memory directory in sysfs to help such an agent.  In this patch, a memory
block is considered removable if;

o It contains only MOVABLE pageblocks
o It contains only pageblocks with free pages regardless of pageblock type

On the other hand, a memory block starting with a PageReserved() page will
never be considered removable.  Without this patch, the user-agent is
forced to choose a memory block to remove randomly.

Sample output of the sysfs files:

./memory/memory0/removable: 0
./memory/memory1/removable: 0
./memory/memory2/removable: 0
./memory/memory3/removable: 0
./memory/memory4/removable: 0
./memory/memory5/removable: 0
./memory/memory6/removable: 0
./memory/memory7/removable: 1
./memory/memory8/removable: 0
./memory/memory9/removable: 0
./memory/memory10/removable: 0
./memory/memory11/removable: 0
./memory/memory12/removable: 0
./memory/memory13/removable: 0
./memory/memory14/removable: 0
./memory/memory15/removable: 0
./memory/memory16/removable: 0
./memory/memory17/removable: 1
./memory/memory18/removable: 1
./memory/memory19/removable: 1
./memory/memory20/removable: 1
./memory/memory21/removable: 1
./memory/memory22/removable: 1

Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memory_hotplug.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 3628e5088f6..763ba81fc0f 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -199,6 +199,18 @@ extern int walk_memory_resource(unsigned long start_pfn,
 			unsigned long nr_pages, void *arg,
 			int (*func)(unsigned long, unsigned long, void *));
 
+#ifdef CONFIG_MEMORY_HOTREMOVE
+
+extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+
+#else
+static inline int is_mem_section_removable(unsigned long pfn,
+					unsigned long nr_pages)
+{
+	return 0;
+}
+#endif /* CONFIG_MEMORY_HOTREMOVE */
+
 extern int add_memory(int nid, u64 start, u64 size);
 extern int arch_add_memory(int nid, u64 start, u64 size);
 extern int remove_memory(u64 start, u64 size);
-- 
cgit v1.2.3


From 9ca908f47bc784c90e17a553ce33e756c73feac4 Mon Sep 17 00:00:00 2001
From: Milton Miller <miltonm@bga.com>
Date: Wed, 23 Jul 2008 21:28:20 -0700
Subject: kcalloc: remove runtime division

While in all cases in the kernel we know the size of the elements to be
created, we don't always know the count of elements.  By commuting the size
and count in the overflow check, the compiler can reduce the runtime division
of size_t with a compare to a (unique) constant in these cases.

Signed-off-by: Milton Miller <miltonm@bga.com>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/slab.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9aa90a6f20e..41103910f8a 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -180,7 +180,7 @@ size_t ksize(const void *);
  */
 static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
 {
-	if (n != 0 && size > ULONG_MAX / n)
+	if (size != 0 && n > ULONG_MAX / size)
 		return NULL;
 	return __kmalloc(n * size, flags | __GFP_ZERO);
 }
-- 
cgit v1.2.3


From 83d1674a946141c3c59d430e96c224f7937e6158 Mon Sep 17 00:00:00 2001
From: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Date: Wed, 23 Jul 2008 21:28:22 -0700
Subject: mm: make CONFIG_MIGRATION available w/o CONFIG_NUMA

We'd like to support CONFIG_MEMORY_HOTREMOVE on s390, which depends on
CONFIG_MIGRATION.  So far, CONFIG_MIGRATION is only available with NUMA
support.

This patch makes CONFIG_MIGRATION selectable for architectures that define
ARCH_ENABLE_MEMORY_HOTREMOVE.  When MIGRATION is enabled w/o NUMA, the
kernel won't compile because migrate_vmas() does not know about
vm_ops->migrate() and vma_migratable() does not know about policy_zone.
To fix this, those two functions can be restricted to '#ifdef CONFIG_NUMA'
because they are not being used w/o NUMA.  vma_migratable() is moved over
from migrate.h to mempolicy.h.

[kosaki.motohiro@jp.fujitsu.com: build fix]
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: KOSAKI Motorhiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mempolicy.h | 19 +++++++++++++++++++
 include/linux/migrate.h   | 21 ---------------------
 2 files changed, 19 insertions(+), 21 deletions(-)

(limited to 'include')

diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 3a39570b81b..085c903fe0f 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -59,6 +59,7 @@ enum {
 #include <linux/rbtree.h>
 #include <linux/spinlock.h>
 #include <linux/nodemask.h>
+#include <linux/pagemap.h>
 
 struct mm_struct;
 
@@ -220,6 +221,24 @@ extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
 extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
 			int no_context);
 #endif
+
+/* Check if a vma is migratable */
+static inline int vma_migratable(struct vm_area_struct *vma)
+{
+	if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED))
+		return 0;
+	/*
+	 * Migration allocates pages in the highest zone. If we cannot
+	 * do so then migration (at least from node to node) is not
+	 * possible.
+	 */
+	if (vma->vm_file &&
+		gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
+								< policy_zone)
+			return 0;
+	return 1;
+}
+
 #else
 
 struct mempolicy {};
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index e10a90a93b5..03aea612d28 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -3,28 +3,10 @@
 
 #include <linux/mm.h>
 #include <linux/mempolicy.h>
-#include <linux/pagemap.h>
 
 typedef struct page *new_page_t(struct page *, unsigned long private, int **);
 
 #ifdef CONFIG_MIGRATION
-/* Check if a vma is migratable */
-static inline int vma_migratable(struct vm_area_struct *vma)
-{
-	if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED))
-		return 0;
-	/*
-	 * Migration allocates pages in the highest zone. If we cannot
-	 * do so then migration (at least from node to node) is not
-	 * possible.
-	 */
-	if (vma->vm_file &&
-		gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
-								< policy_zone)
-			return 0;
-	return 1;
-}
-
 extern int isolate_lru_page(struct page *p, struct list_head *pagelist);
 extern int putback_lru_pages(struct list_head *l);
 extern int migrate_page(struct address_space *,
@@ -39,9 +21,6 @@ extern int migrate_vmas(struct mm_struct *mm,
 		const nodemask_t *from, const nodemask_t *to,
 		unsigned long flags);
 #else
-static inline int vma_migratable(struct vm_area_struct *vma)
-					{ return 0; }
-
 static inline int isolate_lru_page(struct page *p, struct list_head *list)
 					{ return -ENOSYS; }
 static inline int putback_lru_pages(struct list_head *l) { return 0; }
-- 
cgit v1.2.3


From 5459c164f0591ee75ed0203bb8f3817f25948e2f Mon Sep 17 00:00:00 2001
From: "Andrew G. Morgan" <morgan@kernel.org>
Date: Wed, 23 Jul 2008 21:28:24 -0700
Subject: security: protect legacy applications from executing with
 insufficient privilege

When cap_bset suppresses some of the forced (fP) capabilities of a file,
it is generally only safe to execute the program if it understands how to
recognize it doesn't have enough privilege to work correctly.  For legacy
applications (fE!=0), which have no non-destructive way to determine that
they are missing privilege, we fail to execute (EPERM) any executable that
requires fP capabilities, but would otherwise get pP' < fP.  This is a
fail-safe permission check.

For some discussion of why it is problematic for (legacy) privileged
applications to run with less than the set of capabilities requested for
them, see:

 http://userweb.kernel.org/~morgan/sendmail-capabilities-war-story.html

With this iteration of this support, we do not include setuid-0 based
privilege protection from the bounding set.  That is, the admin can still
(ab)use the bounding set to suppress the privileges of a setuid-0 program.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: cleanup]
Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/binfmts.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index ee0ed48e834..826f6235080 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -38,7 +38,7 @@ struct linux_binprm{
 		     misc_bang:1;
 	struct file * file;
 	int e_uid, e_gid;
-	kernel_cap_t cap_inheritable, cap_permitted;
+	kernel_cap_t cap_post_exec_permitted;
 	bool cap_effective;
 	void *security;
 	int argc, envc;
-- 
cgit v1.2.3


From 9b3e43a747c74029b0acf6acf4666601f132f471 Mon Sep 17 00:00:00 2001
From: Hugh Dickins <hugh@veritas.com>
Date: Wed, 23 Jul 2008 21:28:26 -0700
Subject: security: remove unused forwards

Why would linux/security.h need forward declarations for nfsctl_arg and
swap_info_struct?  It's hard to imagine: remove them.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/security.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/security.h b/include/linux/security.h
index 31c8851ec5d..f0e9adb22ac 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -102,9 +102,7 @@ extern unsigned long mmap_min_addr;
 #define LSM_SETID_FS	8
 
 /* forward declares to avoid warnings */
-struct nfsctl_arg;
 struct sched_param;
-struct swap_info_struct;
 struct request_sock;
 
 /* bprm_apply_creds unsafe reasons */
-- 
cgit v1.2.3


From e53f12cc6c43b69f54937f15c5706d83f67c2fdd Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 23 Jul 2008 21:28:28 -0700
Subject: remove include/asm-h8300/keyboard.h

This patch removes the unused include/asm-h8300/keyboard.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-h8300/keyboard.h | 24 ------------------------
 1 file changed, 24 deletions(-)
 delete mode 100644 include/asm-h8300/keyboard.h

(limited to 'include')

diff --git a/include/asm-h8300/keyboard.h b/include/asm-h8300/keyboard.h
deleted file mode 100644
index 90efbd65539..00000000000
--- a/include/asm-h8300/keyboard.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- *  linux/include/asm-h8300/keyboard.h
- *  Created 04 Dec 2001 by Khaled Hassounah <khassounah@mediumware.net>
- *  This file contains the Dragonball architecture specific keyboard definitions
- */
-
-#ifndef _H8300_KEYBOARD_H
-#define _H8300_KEYBOARD_H
-
-
-/* dummy i.e. no real keyboard */
-#define kbd_setkeycode(x...)	(-ENOSYS)
-#define kbd_getkeycode(x...)	(-ENOSYS)
-#define kbd_translate(x...)	(0)
-#define kbd_unexpected_up(x...)	(1)
-#define kbd_leds(x...)		do {;} while (0)
-#define kbd_init_hw(x...)	do {;} while (0)
-#define kbd_enable_irq(x...)	do {;} while (0)
-#define kbd_disable_irq(x...)	do {;} while (0)
-
-#endif  /* _H8300_KEYBOARD_H */
-
-
-
-- 
cgit v1.2.3


From d75f65fd247fe85d90a3880d143b1bb22fe13a48 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 23 Jul 2008 21:28:34 -0700
Subject: remove include/linux/pm_legacy.h

Remove the obsolete and no longer used include/linux/pm_legacy.h

Reviewed-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Pavel Machek <pavel@suse.cz>
Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pm_legacy.h | 35 -----------------------------------
 1 file changed, 35 deletions(-)
 delete mode 100644 include/linux/pm_legacy.h

(limited to 'include')

diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h
deleted file mode 100644
index 446f4f42b95..00000000000
--- a/include/linux/pm_legacy.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef __LINUX_PM_LEGACY_H__
-#define __LINUX_PM_LEGACY_H__
-
-
-#ifdef CONFIG_PM_LEGACY
-
-/*
- * Register a device with power management
- */
-struct pm_dev __deprecated *
-pm_register(pm_dev_t type, unsigned long id, pm_callback callback);
-
-/*
- * Send a request to all devices
- */
-int __deprecated pm_send_all(pm_request_t rqst, void *data);
-
-#else /* CONFIG_PM_LEGACY */
-
-static inline struct pm_dev *pm_register(pm_dev_t type,
-					 unsigned long id,
-					 pm_callback callback)
-{
-	return NULL;
-}
-
-static inline int pm_send_all(pm_request_t rqst, void *data)
-{
-	return 0;
-}
-
-#endif /* CONFIG_PM_LEGACY */
-
-#endif /* __LINUX_PM_LEGACY_H__ */
-
-- 
cgit v1.2.3


From 558481f038e587b22d02167af58914c814ce9de5 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Wed, 23 Jul 2008 21:28:35 -0700
Subject: pm: remove definition of struct pm_dev

Remove the definition of 'struct pm_dev', which is not used any more,
along with some related stuff from include/linux/pm.h .

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pm.h | 24 ------------------------
 1 file changed, 24 deletions(-)

(limited to 'include')

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 4ad9de94449..5bf1ce89cfb 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -68,30 +68,6 @@ enum
  */
 #define PM_PCI_ID(dev) ((dev)->bus->number << 16 | (dev)->devfn)
 
-/*
- * Request handler callback
- */
-struct pm_dev;
-
-typedef int (*pm_callback)(struct pm_dev *dev, pm_request_t rqst, void *data);
-
-/*
- * Dynamic device information
- */
-struct pm_dev
-{
-	pm_dev_t	 type;
-	unsigned long	 id;
-	pm_callback	 callback;
-	void		*data;
-
-	unsigned long	 flags;
-	unsigned long	 state;
-	unsigned long	 prev_state;
-
-	struct list_head entry;
-};
-
 /* Functions above this comment are list-based old-style power
  * management. Please avoid using them.  */
 
-- 
cgit v1.2.3


From e7ecb331e11d1f7aa66aeef9170fc20781c9bb55 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Wed, 23 Jul 2008 21:28:35 -0700
Subject: pm: remove remaining obsolete definitions from pm.h

Remove the remaining obsolete definitions from include/linux/pm.h and move
the definitions of PM_SUSPEND and PM_RESUME to the header of h3600 which
is the only user of them.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-arm/arch-sa1100/h3600.h |  5 ++++
 include/linux/pm.h                  | 46 -------------------------------------
 2 files changed, 5 insertions(+), 46 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-sa1100/h3600.h b/include/asm-arm/arch-sa1100/h3600.h
index 1b635597157..3ca0ecf095e 100644
--- a/include/asm-arm/arch-sa1100/h3600.h
+++ b/include/asm-arm/arch-sa1100/h3600.h
@@ -23,6 +23,11 @@
 #ifndef _INCLUDE_H3600_H_
 #define _INCLUDE_H3600_H_
 
+typedef int __bitwise pm_request_t;
+
+#define PM_SUSPEND	((__force pm_request_t) 1)	/* enter D1-D3 */
+#define PM_RESUME	((__force pm_request_t) 2)	/* enter D0 */
+
 /* generalized support for H3xxx series Compaq Pocket PC's */
 #define machine_is_h3xxx() (machine_is_h3100() || machine_is_h3600() || machine_is_h3800())
 
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 5bf1ce89cfb..390dd95a375 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -25,52 +25,6 @@
 #include <asm/atomic.h>
 #include <asm/errno.h>
 
-/*
- * Power management requests... these are passed to pm_send_all() and friends.
- *
- * these functions are old and deprecated, see below.
- */
-typedef int __bitwise pm_request_t;
-
-#define PM_SUSPEND	((__force pm_request_t) 1)	/* enter D1-D3 */
-#define PM_RESUME	((__force pm_request_t) 2)	/* enter D0 */
-
-
-/*
- * Device types... these are passed to pm_register
- */
-typedef int __bitwise pm_dev_t;
-
-#define PM_UNKNOWN_DEV	((__force pm_dev_t) 0)	/* generic */
-#define PM_SYS_DEV	((__force pm_dev_t) 1)	/* system device (fan, KB controller, ...) */
-#define PM_PCI_DEV	((__force pm_dev_t) 2)	/* PCI device */
-#define PM_USB_DEV	((__force pm_dev_t) 3)	/* USB device */
-#define PM_SCSI_DEV	((__force pm_dev_t) 4)	/* SCSI device */
-#define PM_ISA_DEV	((__force pm_dev_t) 5)	/* ISA device */
-#define	PM_MTD_DEV	((__force pm_dev_t) 6)	/* Memory Technology Device */
-
-/*
- * System device hardware ID (PnP) values
- */
-enum
-{
-	PM_SYS_UNKNOWN = 0x00000000, /* generic */
-	PM_SYS_KBC =	 0x41d00303, /* keyboard controller */
-	PM_SYS_COM =	 0x41d00500, /* serial port */
-	PM_SYS_IRDA =	 0x41d00510, /* IRDA controller */
-	PM_SYS_FDC =	 0x41d00700, /* floppy controller */
-	PM_SYS_VGA =	 0x41d00900, /* VGA controller */
-	PM_SYS_PCMCIA =	 0x41d00e00, /* PCMCIA controller */
-};
-
-/*
- * Device identifier
- */
-#define PM_PCI_ID(dev) ((dev)->bus->number << 16 | (dev)->devfn)
-
-/* Functions above this comment are list-based old-style power
- * management. Please avoid using them.  */
-
 /*
  * Callbacks for platform drivers to implement.
  */
-- 
cgit v1.2.3


From 8c363265d57d755e62053e9f69a1f2164e83f7ea Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Wed, 23 Jul 2008 21:28:37 -0700
Subject: pm: drop unnecessary includes from pm.h

Drop unnecessary includes from include/linux/pm.h .

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pm.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 390dd95a375..ed98d967f9f 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -22,8 +22,6 @@
 #define _LINUX_PM_H
 
 #include <linux/list.h>
-#include <asm/atomic.h>
-#include <asm/errno.h>
 
 /*
  * Callbacks for platform drivers to implement.
-- 
cgit v1.2.3


From 8111d1b552349921aae1acf73e4e8cea98e80970 Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Wed, 23 Jul 2008 21:28:37 -0700
Subject: pm: add new PM_EVENT codes for runtime power transitions

This patch (as1112) adds some new PM_EVENT_* codes for use by kernel
subsystems.  They describe runtime power-state transitions of the sort already
implemented by the USB subsystem.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pm.h | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/pm.h b/include/linux/pm.h
index ed98d967f9f..4dcce54b6d7 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -245,6 +245,21 @@ struct pm_ext_ops {
  * RECOVER	Creation of a hibernation image or restoration of the main
  *		memory contents from a hibernation image has failed, call
  *		->thaw() and ->complete() for all devices.
+ *
+ * The following PM_EVENT_ messages are defined for internal use by
+ * kernel subsystems.  They are never issued by the PM core.
+ *
+ * USER_SUSPEND		Manual selective suspend was issued by userspace.
+ *
+ * USER_RESUME		Manual selective resume was issued by userspace.
+ *
+ * REMOTE_WAKEUP	Remote-wakeup request was received from the device.
+ *
+ * AUTO_SUSPEND		Automatic (device idle) runtime suspend was
+ *			initiated by the subsystem.
+ *
+ * AUTO_RESUME		Automatic (device needed) runtime resume was
+ *			requested by a driver.
  */
 
 #define PM_EVENT_ON		0x0000
@@ -256,9 +271,18 @@ struct pm_ext_ops {
 #define PM_EVENT_THAW		0x0020
 #define PM_EVENT_RESTORE	0x0040
 #define PM_EVENT_RECOVER	0x0080
+#define PM_EVENT_USER		0x0100
+#define PM_EVENT_REMOTE		0x0200
+#define PM_EVENT_AUTO		0x0400
 
-#define PM_EVENT_SLEEP	(PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
+#define PM_EVENT_SLEEP		(PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
+#define PM_EVENT_USER_SUSPEND	(PM_EVENT_USER | PM_EVENT_SUSPEND)
+#define PM_EVENT_USER_RESUME	(PM_EVENT_USER | PM_EVENT_RESUME)
+#define PM_EVENT_REMOTE_WAKEUP	(PM_EVENT_REMOTE | PM_EVENT_RESUME)
+#define PM_EVENT_AUTO_SUSPEND	(PM_EVENT_AUTO | PM_EVENT_SUSPEND)
+#define PM_EVENT_AUTO_RESUME	(PM_EVENT_AUTO | PM_EVENT_RESUME)
 
+#define PMSG_ON		((struct pm_message){ .event = PM_EVENT_ON, })
 #define PMSG_FREEZE	((struct pm_message){ .event = PM_EVENT_FREEZE, })
 #define PMSG_QUIESCE	((struct pm_message){ .event = PM_EVENT_QUIESCE, })
 #define PMSG_SUSPEND	((struct pm_message){ .event = PM_EVENT_SUSPEND, })
@@ -267,7 +291,16 @@ struct pm_ext_ops {
 #define PMSG_THAW	((struct pm_message){ .event = PM_EVENT_THAW, })
 #define PMSG_RESTORE	((struct pm_message){ .event = PM_EVENT_RESTORE, })
 #define PMSG_RECOVER	((struct pm_message){ .event = PM_EVENT_RECOVER, })
-#define PMSG_ON		((struct pm_message){ .event = PM_EVENT_ON, })
+#define PMSG_USER_SUSPEND	((struct pm_messge) \
+					{ .event = PM_EVENT_USER_SUSPEND, })
+#define PMSG_USER_RESUME	((struct pm_messge) \
+					{ .event = PM_EVENT_USER_RESUME, })
+#define PMSG_REMOTE_RESUME	((struct pm_messge) \
+					{ .event = PM_EVENT_REMOTE_RESUME, })
+#define PMSG_AUTO_SUSPEND	((struct pm_messge) \
+					{ .event = PM_EVENT_AUTO_SUSPEND, })
+#define PMSG_AUTO_RESUME		((struct pm_messge) \
+					{ .event = PM_EVENT_AUTO_RESUME, })
 
 /**
  * Device power management states
-- 
cgit v1.2.3


From c1a220e7acf8ad2c03504891f4a70cd9c32c904b Mon Sep 17 00:00:00 2001
From: Zhang Rui <rui.zhang@intel.com>
Date: Wed, 23 Jul 2008 21:28:39 -0700
Subject: pm: introduce new interfaces schedule_work_on() and queue_work_on()

This interface allows adding a job on a specific cpu.

Although a work struct on a cpu will be scheduled to other cpu if the cpu
dies, there is a recursion if a work task tries to offline the cpu it's
running on.  we need to schedule the task to a specific cpu in this case.
http://bugzilla.kernel.org/show_bug.cgi?id=10897

[oleg@tv-sign.ru: cleanups]
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Rus <harbour@sfinx.od.ua>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/workqueue.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 542526c6e8e..14d47120682 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -179,6 +179,8 @@ __create_workqueue_key(const char *name, int singlethread,
 extern void destroy_workqueue(struct workqueue_struct *wq);
 
 extern int queue_work(struct workqueue_struct *wq, struct work_struct *work);
+extern int queue_work_on(int cpu, struct workqueue_struct *wq,
+			struct work_struct *work);
 extern int queue_delayed_work(struct workqueue_struct *wq,
 			struct delayed_work *work, unsigned long delay);
 extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
@@ -188,6 +190,7 @@ extern void flush_workqueue(struct workqueue_struct *wq);
 extern void flush_scheduled_work(void);
 
 extern int schedule_work(struct work_struct *work);
+extern int schedule_work_on(int cpu, struct work_struct *work);
 extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay);
 extern int schedule_delayed_work_on(int cpu, struct delayed_work *work,
 					unsigned long delay);
-- 
cgit v1.2.3


From bdfe6b7c681669148dae4db27eb24ee5408ba371 Mon Sep 17 00:00:00 2001
From: Shaohua Li <shaohua.li@intel.com>
Date: Wed, 23 Jul 2008 21:28:41 -0700
Subject: pm: acpi hibernation: utilize hardware signature

ACPI defines a hardware signature.  BIOS calculates the signature according to
hardware configure and if hardware changes while hibernated, the signature
will change.  In that case, S4 resume should fail.

Still, there may be systems on which this mechanism does not work correctly,
so it is better to provide a workaround for them.  For this reason, add a new
switch to the acpi_sleep= command line argument allowing one to disable
hardware signature checking.

[shaohua.li@intel.com: build fix]
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Len Brown <lenb@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: <Valdis.Kletnieks@vt.edu>
Cc: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/acpi.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index a1717763937..702f79dad16 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -236,6 +236,7 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n,
 		      const char *name);
 
 #ifdef CONFIG_PM_SLEEP
+void __init acpi_no_s4_hw_signature(void);
 void __init acpi_old_suspend_ordering(void);
 #endif /* CONFIG_PM_SLEEP */
 #else	/* CONFIG_ACPI */
-- 
cgit v1.2.3


From 912019572180f287e85b5534fbb1c1e3ca6df6c9 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 23 Jul 2008 21:28:45 -0700
Subject: mn10300: move sg_dma_{address,len}() to asm/scatterlist.h

mn10300 was the only architecture where sg_dma_{address,len}() were not
in asm/scatterlist.h, and it's not a big surprise that this caused a
compile error somewhere:

/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/media/video/videobuf-dma-sg.c: In function `videobuf_dma_map':
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/media/video/videobuf-dma-sg.c:238: error: implicit declaration of function 'sg_dma_address'

Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-mn10300/pci.h         | 9 ---------
 include/asm-mn10300/scatterlist.h | 9 +++++++++
 2 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/asm-mn10300/pci.h b/include/asm-mn10300/pci.h
index 205192c52bb..cd9cc5c89ce 100644
--- a/include/asm-mn10300/pci.h
+++ b/include/asm-mn10300/pci.h
@@ -74,15 +74,6 @@ struct pci_dev;
 /* This is always fine. */
 #define pci_dac_dma_supported(pci_dev, mask)	(0)
 
-/*
- * These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns.
- */
-#define sg_dma_address(sg)	((sg)->dma_address)
-#define sg_dma_len(sg)		((sg)->length)
-
 /* Return the index of the PCI controller for device. */
 static inline int pci_controller_num(struct pci_dev *dev)
 {
diff --git a/include/asm-mn10300/scatterlist.h b/include/asm-mn10300/scatterlist.h
index e29d91dbcf2..67535901b9f 100644
--- a/include/asm-mn10300/scatterlist.h
+++ b/include/asm-mn10300/scatterlist.h
@@ -43,4 +43,13 @@ struct scatterlist {
 
 #define ISA_DMA_THRESHOLD (0x00ffffff)
 
+/*
+ * These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns.
+ */
+#define sg_dma_address(sg)	((sg)->dma_address)
+#define sg_dma_len(sg)		((sg)->length)
+
 #endif /* _ASM_SCATTERLIST_H */
-- 
cgit v1.2.3


From d50004b0867a59f8a81116f000edb352595343d9 Mon Sep 17 00:00:00 2001
From: Fernando Luis Vazquez Cao <fernando@intellilink.co.jp>
Date: Wed, 23 Jul 2008 21:28:45 -0700
Subject: cris: remove unused global_flush_tlb

global_flush_tlb is declared but never used.

Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Cc: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-cris/cacheflush.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-cris/cacheflush.h b/include/asm-cris/cacheflush.h
index 01af2de27c5..cf60e3f69f8 100644
--- a/include/asm-cris/cacheflush.h
+++ b/include/asm-cris/cacheflush.h
@@ -26,7 +26,6 @@
 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
 	memcpy(dst, src, len)
 
-void global_flush_tlb(void); 
 int change_page_attr(struct page *page, int numpages, pgprot_t prot);
 
 #endif /* _CRIS_CACHEFLUSH_H */
-- 
cgit v1.2.3


From 4a5675820436e4ad738dd442c1cc8a165101509b Mon Sep 17 00:00:00 2001
From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Wed, 23 Jul 2008 21:28:49 -0700
Subject: arch/um/kernel/mem.c: remove arch_validate()

- Remove arch_validate(), because no one uses it.

- Remove useless macro HAVE_ARCH_VALIDATE.

- Make the variable 'empty_bad_page' static.

Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: WANG Cong <wangcong@zeuux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-um/page.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 335c57383c0..a6df1f13d73 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -115,9 +115,6 @@ extern unsigned long uml_physmem;
 #define pfn_valid(pfn) ((pfn) < max_mapnr)
 #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v)))
 
-extern struct page *arch_validate(struct page *page, gfp_t mask, int order);
-#define HAVE_ARCH_VALIDATE
-
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
-- 
cgit v1.2.3


From 99764fa4ceeecba8b9e0a8a5565b418a2e94f83b Mon Sep 17 00:00:00 2001
From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Wed, 23 Jul 2008 21:28:49 -0700
Subject: UML: make several more things static

- Make some variables and functions static, since they don't need to be
  global.

- Remove an unused function - arch/um/kernel/time.c::sched_clock().

- Clean the style a bit as complained by checkpatch.pl.

Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: WANG Cong <wangcong@zeuux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-um/ptrace-generic.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-um/ptrace-generic.h b/include/asm-um/ptrace-generic.h
index 6aefcd32fc6..315749705ea 100644
--- a/include/asm-um/ptrace-generic.h
+++ b/include/asm-um/ptrace-generic.h
@@ -47,9 +47,6 @@ extern int set_fpregs(struct user_i387_struct __user *buf,
 
 extern void show_regs(struct pt_regs *regs);
 
-extern void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs,
-			 int error_code);
-
 extern int arch_copy_tls(struct task_struct *new);
 extern void clear_flushed_tls(struct task_struct *task);
 
-- 
cgit v1.2.3


From f606ddf42fd4edc558eeb48bfee66d2c591571d2 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 23 Jul 2008 21:28:50 -0700
Subject: remove the v850 port

Trying to compile the v850 port brings many compile errors, one of them exists
since at least kernel 2.6.19.

There also seems to be noone willing to bring this port back into a usable
state.

This patch therefore removes the v850 port.

If anyone ever decides to revive the v850 port the code will still be
available from older kernels, and it wouldn't be impossible for the port to
reenter the kernel if it would become actively maintained again.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-v850/Kbuild              |   1 -
 include/asm-v850/a.out.h             |  21 ---
 include/asm-v850/anna.h              | 137 -----------------
 include/asm-v850/as85ep1.h           | 152 -------------------
 include/asm-v850/asm.h               |  32 ----
 include/asm-v850/atomic.h            | 131 -----------------
 include/asm-v850/auxvec.h            |   4 -
 include/asm-v850/bitops.h            | 161 --------------------
 include/asm-v850/bug.h               |  25 ----
 include/asm-v850/bugs.h              |  16 --
 include/asm-v850/byteorder.h         |  48 ------
 include/asm-v850/cache.h             |  26 ----
 include/asm-v850/cacheflush.h        |  70 ---------
 include/asm-v850/checksum.h          | 112 --------------
 include/asm-v850/clinkage.h          |  26 ----
 include/asm-v850/cputime.h           |   6 -
 include/asm-v850/current.h           |  47 ------
 include/asm-v850/delay.h             |  47 ------
 include/asm-v850/device.h            |   7 -
 include/asm-v850/div64.h             |   1 -
 include/asm-v850/dma-mapping.h       |  11 --
 include/asm-v850/dma.h               |  18 ---
 include/asm-v850/elf.h               |  99 -------------
 include/asm-v850/emergency-restart.h |   6 -
 include/asm-v850/entry.h             | 113 --------------
 include/asm-v850/errno.h             |   6 -
 include/asm-v850/fb.h                |  12 --
 include/asm-v850/fcntl.h             |  11 --
 include/asm-v850/flat.h              | 133 -----------------
 include/asm-v850/fpga85e2c.h         |  82 -----------
 include/asm-v850/futex.h             |   6 -
 include/asm-v850/gbus_int.h          |  97 ------------
 include/asm-v850/hardirq.h           |  28 ----
 include/asm-v850/highres_timer.h     |  44 ------
 include/asm-v850/hw_irq.h            |   4 -
 include/asm-v850/io.h                | 142 ------------------
 include/asm-v850/ioctl.h             |   1 -
 include/asm-v850/ioctls.h            |  84 -----------
 include/asm-v850/ipcbuf.h            |  29 ----
 include/asm-v850/irq.h               |  55 -------
 include/asm-v850/irq_regs.h          |   1 -
 include/asm-v850/kdebug.h            |   1 -
 include/asm-v850/kmap_types.h        |  19 ---
 include/asm-v850/kvm.h               |   6 -
 include/asm-v850/linkage.h           |   8 -
 include/asm-v850/local.h             |   6 -
 include/asm-v850/ma.h                | 101 -------------
 include/asm-v850/ma1.h               |  50 -------
 include/asm-v850/machdep.h           |  60 --------
 include/asm-v850/macrology.h         |  17 ---
 include/asm-v850/me2.h               | 182 -----------------------
 include/asm-v850/mman.h              |  15 --
 include/asm-v850/mmu.h               |  11 --
 include/asm-v850/mmu_context.h       |  13 --
 include/asm-v850/module.h            |  62 --------
 include/asm-v850/msgbuf.h            |  31 ----
 include/asm-v850/mutex.h             |   9 --
 include/asm-v850/page.h              | 124 ----------------
 include/asm-v850/param.h             |  33 -----
 include/asm-v850/pci.h               | 119 ---------------
 include/asm-v850/percpu.h            |  14 --
 include/asm-v850/pgalloc.h           |  22 ---
 include/asm-v850/pgtable.h           |  59 --------
 include/asm-v850/poll.h              |   9 --
 include/asm-v850/posix_types.h       |  72 ---------
 include/asm-v850/processor.h         | 120 ---------------
 include/asm-v850/ptrace.h            | 121 ---------------
 include/asm-v850/resource.h          |   6 -
 include/asm-v850/rte_cb.h            |  78 ----------
 include/asm-v850/rte_ma1_cb.h        | 128 ----------------
 include/asm-v850/rte_mb_a_pci.h      |  56 -------
 include/asm-v850/rte_me2_cb.h        | 202 -------------------------
 include/asm-v850/rte_nb85e_cb.h      | 111 --------------
 include/asm-v850/scatterlist.h       |  31 ----
 include/asm-v850/sections.h          |   6 -
 include/asm-v850/segment.h           |  36 -----
 include/asm-v850/semaphore.h         |   1 -
 include/asm-v850/sembuf.h            |  25 ----
 include/asm-v850/serial.h            |  56 -------
 include/asm-v850/setup.h             |   6 -
 include/asm-v850/shmbuf.h            |  42 ------
 include/asm-v850/shmparam.h          |   6 -
 include/asm-v850/sigcontext.h        |  25 ----
 include/asm-v850/siginfo.h           |   6 -
 include/asm-v850/signal.h            | 168 ---------------------
 include/asm-v850/sim.h               |  47 ------
 include/asm-v850/sim85e2.h           |  69 ---------
 include/asm-v850/sim85e2c.h          |  26 ----
 include/asm-v850/sim85e2s.h          |  28 ----
 include/asm-v850/simsyscall.h        |  99 -------------
 include/asm-v850/socket.h            |  57 -------
 include/asm-v850/sockios.h           |  13 --
 include/asm-v850/stat.h              |  73 ---------
 include/asm-v850/statfs.h            |   6 -
 include/asm-v850/string.h            |  25 ----
 include/asm-v850/system.h            | 123 ----------------
 include/asm-v850/teg.h               | 101 -------------
 include/asm-v850/termbits.h          | 200 -------------------------
 include/asm-v850/termios.h           |  90 ------------
 include/asm-v850/thread_info.h       | 129 ----------------
 include/asm-v850/timex.h             |  18 ---
 include/asm-v850/tlb.h               |  21 ---
 include/asm-v850/tlbflush.h          |  64 --------
 include/asm-v850/topology.h          |   6 -
 include/asm-v850/types.h             |  36 -----
 include/asm-v850/uaccess.h           | 159 --------------------
 include/asm-v850/ucontext.h          |  14 --
 include/asm-v850/unaligned.h         |  22 ---
 include/asm-v850/unistd.h            | 244 ------------------------------
 include/asm-v850/user.h              |  52 -------
 include/asm-v850/v850e.h             |  21 ---
 include/asm-v850/v850e2.h            |  69 ---------
 include/asm-v850/v850e2_cache.h      |  75 ----------
 include/asm-v850/v850e_cache.h       |  48 ------
 include/asm-v850/v850e_intc.h        | 133 -----------------
 include/asm-v850/v850e_timer_c.h     |  48 ------
 include/asm-v850/v850e_timer_d.h     |  62 --------
 include/asm-v850/v850e_uart.h        |  76 ----------
 include/asm-v850/v850e_uarta.h       | 278 -----------------------------------
 include/asm-v850/v850e_uartb.h       | 262 ---------------------------------
 include/asm-v850/v850e_utils.h       |  35 -----
 include/linux/audit.h                |   1 -
 include/linux/module.h               |   2 +-
 include/linux/serial_core.h          |   3 -
 include/linux/syscalls.h             |   2 +-
 125 files changed, 2 insertions(+), 7160 deletions(-)
 delete mode 100644 include/asm-v850/Kbuild
 delete mode 100644 include/asm-v850/a.out.h
 delete mode 100644 include/asm-v850/anna.h
 delete mode 100644 include/asm-v850/as85ep1.h
 delete mode 100644 include/asm-v850/asm.h
 delete mode 100644 include/asm-v850/atomic.h
 delete mode 100644 include/asm-v850/auxvec.h
 delete mode 100644 include/asm-v850/bitops.h
 delete mode 100644 include/asm-v850/bug.h
 delete mode 100644 include/asm-v850/bugs.h
 delete mode 100644 include/asm-v850/byteorder.h
 delete mode 100644 include/asm-v850/cache.h
 delete mode 100644 include/asm-v850/cacheflush.h
 delete mode 100644 include/asm-v850/checksum.h
 delete mode 100644 include/asm-v850/clinkage.h
 delete mode 100644 include/asm-v850/cputime.h
 delete mode 100644 include/asm-v850/current.h
 delete mode 100644 include/asm-v850/delay.h
 delete mode 100644 include/asm-v850/device.h
 delete mode 100644 include/asm-v850/div64.h
 delete mode 100644 include/asm-v850/dma-mapping.h
 delete mode 100644 include/asm-v850/dma.h
 delete mode 100644 include/asm-v850/elf.h
 delete mode 100644 include/asm-v850/emergency-restart.h
 delete mode 100644 include/asm-v850/entry.h
 delete mode 100644 include/asm-v850/errno.h
 delete mode 100644 include/asm-v850/fb.h
 delete mode 100644 include/asm-v850/fcntl.h
 delete mode 100644 include/asm-v850/flat.h
 delete mode 100644 include/asm-v850/fpga85e2c.h
 delete mode 100644 include/asm-v850/futex.h
 delete mode 100644 include/asm-v850/gbus_int.h
 delete mode 100644 include/asm-v850/hardirq.h
 delete mode 100644 include/asm-v850/highres_timer.h
 delete mode 100644 include/asm-v850/hw_irq.h
 delete mode 100644 include/asm-v850/io.h
 delete mode 100644 include/asm-v850/ioctl.h
 delete mode 100644 include/asm-v850/ioctls.h
 delete mode 100644 include/asm-v850/ipcbuf.h
 delete mode 100644 include/asm-v850/irq.h
 delete mode 100644 include/asm-v850/irq_regs.h
 delete mode 100644 include/asm-v850/kdebug.h
 delete mode 100644 include/asm-v850/kmap_types.h
 delete mode 100644 include/asm-v850/kvm.h
 delete mode 100644 include/asm-v850/linkage.h
 delete mode 100644 include/asm-v850/local.h
 delete mode 100644 include/asm-v850/ma.h
 delete mode 100644 include/asm-v850/ma1.h
 delete mode 100644 include/asm-v850/machdep.h
 delete mode 100644 include/asm-v850/macrology.h
 delete mode 100644 include/asm-v850/me2.h
 delete mode 100644 include/asm-v850/mman.h
 delete mode 100644 include/asm-v850/mmu.h
 delete mode 100644 include/asm-v850/mmu_context.h
 delete mode 100644 include/asm-v850/module.h
 delete mode 100644 include/asm-v850/msgbuf.h
 delete mode 100644 include/asm-v850/mutex.h
 delete mode 100644 include/asm-v850/page.h
 delete mode 100644 include/asm-v850/param.h
 delete mode 100644 include/asm-v850/pci.h
 delete mode 100644 include/asm-v850/percpu.h
 delete mode 100644 include/asm-v850/pgalloc.h
 delete mode 100644 include/asm-v850/pgtable.h
 delete mode 100644 include/asm-v850/poll.h
 delete mode 100644 include/asm-v850/posix_types.h
 delete mode 100644 include/asm-v850/processor.h
 delete mode 100644 include/asm-v850/ptrace.h
 delete mode 100644 include/asm-v850/resource.h
 delete mode 100644 include/asm-v850/rte_cb.h
 delete mode 100644 include/asm-v850/rte_ma1_cb.h
 delete mode 100644 include/asm-v850/rte_mb_a_pci.h
 delete mode 100644 include/asm-v850/rte_me2_cb.h
 delete mode 100644 include/asm-v850/rte_nb85e_cb.h
 delete mode 100644 include/asm-v850/scatterlist.h
 delete mode 100644 include/asm-v850/sections.h
 delete mode 100644 include/asm-v850/segment.h
 delete mode 100644 include/asm-v850/semaphore.h
 delete mode 100644 include/asm-v850/sembuf.h
 delete mode 100644 include/asm-v850/serial.h
 delete mode 100644 include/asm-v850/setup.h
 delete mode 100644 include/asm-v850/shmbuf.h
 delete mode 100644 include/asm-v850/shmparam.h
 delete mode 100644 include/asm-v850/sigcontext.h
 delete mode 100644 include/asm-v850/siginfo.h
 delete mode 100644 include/asm-v850/signal.h
 delete mode 100644 include/asm-v850/sim.h
 delete mode 100644 include/asm-v850/sim85e2.h
 delete mode 100644 include/asm-v850/sim85e2c.h
 delete mode 100644 include/asm-v850/sim85e2s.h
 delete mode 100644 include/asm-v850/simsyscall.h
 delete mode 100644 include/asm-v850/socket.h
 delete mode 100644 include/asm-v850/sockios.h
 delete mode 100644 include/asm-v850/stat.h
 delete mode 100644 include/asm-v850/statfs.h
 delete mode 100644 include/asm-v850/string.h
 delete mode 100644 include/asm-v850/system.h
 delete mode 100644 include/asm-v850/teg.h
 delete mode 100644 include/asm-v850/termbits.h
 delete mode 100644 include/asm-v850/termios.h
 delete mode 100644 include/asm-v850/thread_info.h
 delete mode 100644 include/asm-v850/timex.h
 delete mode 100644 include/asm-v850/tlb.h
 delete mode 100644 include/asm-v850/tlbflush.h
 delete mode 100644 include/asm-v850/topology.h
 delete mode 100644 include/asm-v850/types.h
 delete mode 100644 include/asm-v850/uaccess.h
 delete mode 100644 include/asm-v850/ucontext.h
 delete mode 100644 include/asm-v850/unaligned.h
 delete mode 100644 include/asm-v850/unistd.h
 delete mode 100644 include/asm-v850/user.h
 delete mode 100644 include/asm-v850/v850e.h
 delete mode 100644 include/asm-v850/v850e2.h
 delete mode 100644 include/asm-v850/v850e2_cache.h
 delete mode 100644 include/asm-v850/v850e_cache.h
 delete mode 100644 include/asm-v850/v850e_intc.h
 delete mode 100644 include/asm-v850/v850e_timer_c.h
 delete mode 100644 include/asm-v850/v850e_timer_d.h
 delete mode 100644 include/asm-v850/v850e_uart.h
 delete mode 100644 include/asm-v850/v850e_uarta.h
 delete mode 100644 include/asm-v850/v850e_uartb.h
 delete mode 100644 include/asm-v850/v850e_utils.h

(limited to 'include')

diff --git a/include/asm-v850/Kbuild b/include/asm-v850/Kbuild
deleted file mode 100644
index c68e1680da0..00000000000
--- a/include/asm-v850/Kbuild
+++ /dev/null
@@ -1 +0,0 @@
-include include/asm-generic/Kbuild.asm
diff --git a/include/asm-v850/a.out.h b/include/asm-v850/a.out.h
deleted file mode 100644
index e9439a0708f..00000000000
--- a/include/asm-v850/a.out.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __V850_A_OUT_H__
-#define __V850_A_OUT_H__
-
-struct exec
-{
-  unsigned long a_info;		/* Use macros N_MAGIC, etc for access */
-  unsigned a_text;		/* length of text, in bytes */
-  unsigned a_data;		/* length of data, in bytes */
-  unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
-  unsigned a_syms;		/* length of symbol table data in file, in bytes */
-  unsigned a_entry;		/* start address */
-  unsigned a_trsize;		/* length of relocation info for text, in bytes */
-  unsigned a_drsize;		/* length of relocation info for data, in bytes */
-};
-
-#define N_TRSIZE(a)	((a).a_trsize)
-#define N_DRSIZE(a)	((a).a_drsize)
-#define N_SYMSIZE(a)	((a).a_syms)
-
-
-#endif /* __V850_A_OUT_H__ */
diff --git a/include/asm-v850/anna.h b/include/asm-v850/anna.h
deleted file mode 100644
index cd5eaee103b..00000000000
--- a/include/asm-v850/anna.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * include/asm-v850/anna.h -- Anna V850E2 evaluation cpu chip/board
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_ANNA_H__
-#define __V850_ANNA_H__
-
-#include <asm/v850e2.h>		/* Based on V850E2 core.  */
-
-
-#define CPU_MODEL	"v850e2/anna"
-#define CPU_MODEL_LONG	"NEC V850E2/Anna"
-#define PLATFORM	"anna"
-#define PLATFORM_LONG	"NEC/Midas lab V850E2/Anna evaluation board"
-
-#define CPU_CLOCK_FREQ	200000000 /*  200MHz */
-#define SYS_CLOCK_FREQ	 33300000 /* 33.3MHz */
-
-
-/* 1MB of static RAM.  This memory is mirrored 64 times.  */
-#define SRAM_ADDR	0x04000000
-#define SRAM_SIZE	0x00100000 /* 1MB */
-/* 64MB of DRAM.  */
-#define SDRAM_ADDR	0x08000000	
-#define SDRAM_SIZE	0x04000000 /* 64MB */
-
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET 	SRAM_ADDR
-
-/* We use on-chip RAM, for a few miscellaneous variables that must be
-   accessible using a load instruction relative to R0.  The Anna chip has
-   128K of `dLB' ram nominally located at 0xFFF00000, but it's mirrored
-   every 128K, so we can use the `last mirror' (except for the portion at
-   the top which is overridden by I/O space).  In addition, the early
-   sample chip we're using has lots of memory errors in the dLB ram, so we
-   use a specially chosen location that has at least 20 bytes of contiguous
-   valid memory (xxxF0020 - xxxF003F).  */
-#define R0_RAM_ADDR			0xFFFF8020
-
-
-/* Anna specific control registers.  */
-#define ANNA_ILBEN_ADDR			0xFFFFF7F2
-#define ANNA_ILBEN			(*(volatile u16 *)ANNA_ILBEN_ADDR)
-
-
-/* I/O port P0-P3. */
-/* Direct I/O.  Bits 0-7 are pins Pn0-Pn7.  */
-#define ANNA_PORT_IO_ADDR(n)		(0xFFFFF400 + (n) * 2)
-#define ANNA_PORT_IO(n)			(*(volatile u8 *)ANNA_PORT_IO_ADDR(n))
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define ANNA_PORT_PM_ADDR(n)		(0xFFFFF410 + (n) * 2)
-#define ANNA_PORT_PM(n)			(*(volatile u8 *)ANNA_PORT_PM_ADDR(n))
-
-
-/* Hardware-specific interrupt numbers (in the kernel IRQ namespace).  */
-#define IRQ_INTP(n)	(n)	/* Pnnn (pin) interrupts 0-15 */
-#define IRQ_INTP_NUM	16
-#define IRQ_INTOV(n)	(0x10 + (n)) /* 0-2 */
-#define IRQ_INTOV_NUM	2
-#define IRQ_INTCCC(n)	(0x12 + (n))
-#define IRQ_INTCCC_NUM	4
-#define IRQ_INTCMD(n)	(0x16 + (n)) /* interval timer interrupts 0-5 */
-#define IRQ_INTCMD_NUM	6
-#define IRQ_INTDMA(n)	(0x1C + (n)) /* DMA interrupts 0-3 */
-#define IRQ_INTDMA_NUM	4
-#define IRQ_INTDMXER	0x20
-#define IRQ_INTSRE(n)	(0x21 + (n)*3) /* UART 0-1 reception error */
-#define IRQ_INTSRE_NUM	2
-#define IRQ_INTSR(n)	(0x22 + (n)*3) /* UART 0-1 reception completion */
-#define IRQ_INTSR_NUM	2
-#define IRQ_INTST(n)	(0x23 + (n)*3) /* UART 0-1 transmission completion */
-#define IRQ_INTST_NUM	2
-
-#define NUM_CPU_IRQS	64
-
-#ifndef __ASSEMBLY__
-/* Initialize chip interrupts.  */
-extern void anna_init_irqs (void);
-#endif
-
-
-/* Anna UART details (basically the same as the V850E/MA1, but 2 channels).  */
-#define V850E_UART_NUM_CHANNELS		2
-#define V850E_UART_BASE_FREQ		(SYS_CLOCK_FREQ / 2)
-#define V850E_UART_CHIP_NAME 		"V850E2/NA85E2A"
-
-/* This is the UART channel that's actually connected on the board.  */
-#define V850E_UART_CONSOLE_CHANNEL	1
-
-/* This is a function that gets called before configuring the UART.  */
-#define V850E_UART_PRE_CONFIGURE	anna_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void anna_uart_pre_configure (unsigned chan,
-				     unsigned cflags, unsigned baud);
-#endif
-
-/* This board supports RTS/CTS for the on-chip UART, but only for channel 1. */
-
-/* CTS for UART channel 1 is pin P37 (bit 7 of port 3).  */
-#define V850E_UART_CTS(chan)	((chan) == 1 ? !(ANNA_PORT_IO(3) & 0x80) : 1)
-/* RTS for UART channel 1 is pin P07 (bit 7 of port 0).  */
-#define V850E_UART_SET_RTS(chan, val)					      \
-   do {									      \
-	   if (chan == 1) {						      \
-		   unsigned old = ANNA_PORT_IO(0); 			      \
-		   if (val)						      \
-			   ANNA_PORT_IO(0) = old & ~0x80;		      \
-		   else							      \
-			   ANNA_PORT_IO(0) = old | 0x80;		      \
-	   }								      \
-   } while (0)
-
-
-/* Timer C details.  */
-#define V850E_TIMER_C_BASE_ADDR		0xFFFFF600
-
-/* Timer D details (the Anna actually has 5 of these; should change later). */
-#define V850E_TIMER_D_BASE_ADDR		0xFFFFF540
-#define V850E_TIMER_D_TMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x0)
-#define V850E_TIMER_D_CMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x2)
-#define V850E_TIMER_D_TMCD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x4)
-
-#define V850E_TIMER_D_BASE_FREQ		SYS_CLOCK_FREQ
-#define V850E_TIMER_D_TMCD_CS_MIN	1 /* min 2^1 divider */
-
-
-#endif /* __V850_ANNA_H__ */
diff --git a/include/asm-v850/as85ep1.h b/include/asm-v850/as85ep1.h
deleted file mode 100644
index 5a5ca9073d0..00000000000
--- a/include/asm-v850/as85ep1.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * include/asm-v850/as85ep1.h -- AS85EP1 evaluation CPU chip/board
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_AS85EP1_H__
-#define __V850_AS85EP1_H__
-
-#include <asm/v850e.h>
-
-
-#define CPU_MODEL	"as85ep1"
-#define CPU_MODEL_LONG	"NEC V850E/AS85EP1"
-#define PLATFORM	"AS85EP1"
-#define PLATFORM_LONG	"NEC V850E/AS85EP1 evaluation board"
-
-#define CPU_CLOCK_FREQ	96000000 /*  96MHz */
-#define SYS_CLOCK_FREQ	CPU_CLOCK_FREQ
-
-
-/* 1MB of static RAM.  */
-#define SRAM_ADDR	0x00400000
-#define SRAM_SIZE	0x00100000 /* 1MB */
-/* About 58MB of DRAM.  This can actually be at one of two positions,
-   determined by jump JP3; we have to use the first position because the
-   second is partially out of processor instruction addressing range
-   (though in the second position there's actually 64MB available).  */
-#define SDRAM_ADDR	0x00600000
-#define SDRAM_SIZE	0x039F8000 /* approx 58MB */
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET 	SRAM_ADDR
-
-/* We use on-chip RAM, for a few miscellaneous variables that must be
-   accessible using a load instruction relative to R0.  The AS85EP1 chip
-   16K of internal RAM located slightly before I/O space.  */
-#define R0_RAM_ADDR	0xFFFF8000
-
-
-/* AS85EP1 specific control registers.  */
-#define AS85EP1_CSC_ADDR(n)	(0xFFFFF060 + (n) * 2)
-#define AS85EP1_CSC(n)		(*(volatile u16 *)AS85EP1_CSC_ADDR(n))
-#define AS85EP1_BSC_ADDR	0xFFFFF066
-#define AS85EP1_BSC		(*(volatile u16 *)AS85EP1_BSC_ADDR)
-#define AS85EP1_BCT_ADDR(n)	(0xFFFFF480 + (n) * 2)
-#define AS85EP1_BCT(n)		(*(volatile u16 *)AS85EP1_BCT_ADDR(n))
-#define AS85EP1_DWC_ADDR(n)	(0xFFFFF484 + (n) * 2)
-#define AS85EP1_DWC(n)		(*(volatile u16 *)AS85EP1_DWC_ADDR(n))
-#define AS85EP1_BCC_ADDR	0xFFFFF488
-#define AS85EP1_BCC		(*(volatile u16 *)AS85EP1_BCC_ADDR)
-#define AS85EP1_ASC_ADDR	0xFFFFF48A
-#define AS85EP1_ASC		(*(volatile u16 *)AS85EP1_ASC_ADDR)
-#define AS85EP1_BCP_ADDR	0xFFFFF48C
-#define AS85EP1_BCP		(*(volatile u16 *)AS85EP1_BCP_ADDR)
-#define AS85EP1_LBS_ADDR	0xFFFFF48E
-#define AS85EP1_LBS		(*(volatile u16 *)AS85EP1_LBS_ADDR)
-#define AS85EP1_BMC_ADDR	0xFFFFF498
-#define AS85EP1_BMC		(*(volatile u16 *)AS85EP1_BMC_ADDR)
-#define AS85EP1_PRC_ADDR	0xFFFFF49A
-#define AS85EP1_PRC		(*(volatile u16 *)AS85EP1_PRC_ADDR)
-#define AS85EP1_SCR_ADDR(n)	(0xFFFFF4A0 + (n) * 4)
-#define AS85EP1_SCR(n)		(*(volatile u16 *)AS85EP1_SCR_ADDR(n))
-#define AS85EP1_RFS_ADDR(n)	(0xFFFFF4A2 + (n) * 4)
-#define AS85EP1_RFS(n)		(*(volatile u16 *)AS85EP1_RFS_ADDR(n))
-#define AS85EP1_IRAMM_ADDR	0xFFFFF80A
-#define AS85EP1_IRAMM		(*(volatile u8 *)AS85EP1_IRAMM_ADDR)
-
-
-
-/* I/O port P0-P13. */
-/* Direct I/O.  Bits 0-7 are pins Pn0-Pn7.  */
-#define AS85EP1_PORT_IO_ADDR(n)	(0xFFFFF400 + (n) * 2)
-#define AS85EP1_PORT_IO(n)	(*(volatile u8 *)AS85EP1_PORT_IO_ADDR(n))
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define AS85EP1_PORT_PM_ADDR(n)	(0xFFFFF420 + (n) * 2)
-#define AS85EP1_PORT_PM(n)	(*(volatile u8 *)AS85EP1_PORT_PM_ADDR(n))
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define AS85EP1_PORT_PMC_ADDR(n) (0xFFFFF440 + (n) * 2)
-#define AS85EP1_PORT_PMC(n)	(*(volatile u8 *)AS85EP1_PORT_PMC_ADDR(n))
-
-
-/* Hardware-specific interrupt numbers (in the kernel IRQ namespace).  */
-#define IRQ_INTCCC(n)	(0x0C + (n))
-#define IRQ_INTCCC_NUM	8
-#define IRQ_INTCMD(n)	(0x14 + (n)) /* interval timer interrupts 0-5 */
-#define IRQ_INTCMD_NUM	6
-#define IRQ_INTSRE(n)	(0x1E + (n)*3) /* UART 0-1 reception error */
-#define IRQ_INTSRE_NUM	2
-#define IRQ_INTSR(n)	(0x1F + (n)*3) /* UART 0-1 reception completion */
-#define IRQ_INTSR_NUM	2
-#define IRQ_INTST(n)	(0x20 + (n)*3) /* UART 0-1 transmission completion */
-#define IRQ_INTST_NUM	2
-
-#define NUM_CPU_IRQS	64
-
-#ifndef __ASSEMBLY__
-/* Initialize chip interrupts.  */
-extern void as85ep1_init_irqs (void);
-#endif
-
-
-/* AS85EP1 UART details (basically the same as the V850E/MA1, but 2 channels).  */
-#define V850E_UART_NUM_CHANNELS		2
-#define V850E_UART_BASE_FREQ		(SYS_CLOCK_FREQ / 4)
-#define V850E_UART_CHIP_NAME 		"V850E/NA85E"
-
-/* This is a function that gets called before configuring the UART.  */
-#define V850E_UART_PRE_CONFIGURE	as85ep1_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void as85ep1_uart_pre_configure (unsigned chan,
-					unsigned cflags, unsigned baud);
-#endif
-
-/* This board supports RTS/CTS for the on-chip UART, but only for channel 1. */
-
-/* CTS for UART channel 1 is pin P54 (bit 4 of port 5).  */
-#define V850E_UART_CTS(chan)   ((chan) == 1 ? !(AS85EP1_PORT_IO(5) & 0x10) : 1)
-/* RTS for UART channel 1 is pin P53 (bit 3 of port 5).  */
-#define V850E_UART_SET_RTS(chan, val)					      \
-   do {									      \
-	   if (chan == 1) {						      \
-		   unsigned old = AS85EP1_PORT_IO(5); 			      \
-		   if (val)						      \
-			   AS85EP1_PORT_IO(5) = old & ~0x8;		      \
-		   else							      \
-			   AS85EP1_PORT_IO(5) = old | 0x8;		      \
-	   }								      \
-   } while (0)
-
-
-/* Timer C details.  */
-#define V850E_TIMER_C_BASE_ADDR		0xFFFFF600
-
-/* Timer D details (the AS85EP1 actually has 5 of these; should change later). */
-#define V850E_TIMER_D_BASE_ADDR		0xFFFFF540
-#define V850E_TIMER_D_TMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x0)
-#define V850E_TIMER_D_CMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x2)
-#define V850E_TIMER_D_TMCD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x4)
-
-#define V850E_TIMER_D_BASE_FREQ		SYS_CLOCK_FREQ
-#define V850E_TIMER_D_TMCD_CS_MIN	2 /* min 2^2 divider */
-
-
-#endif /* __V850_AS85EP1_H__ */
diff --git a/include/asm-v850/asm.h b/include/asm-v850/asm.h
deleted file mode 100644
index bf1e785a5dd..00000000000
--- a/include/asm-v850/asm.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * include/asm-v850/asm.h -- Macros for writing assembly code
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#define G_ENTRY(name)							      \
-   .balign 4;								      \
-   .globl name;								      \
-   .type  name,@function;						      \
-   name
-#define G_DATA(name)							      \
-   .globl name;								      \
-   .type  name,@object;							      \
-   name
-#define END(name)							      \
-   .size  name,.-name
-
-#define L_ENTRY(name)							      \
-   .balign 4;								      \
-   .type  name,@function;						      \
-   name
-#define L_DATA(name)							      \
-   .type  name,@object;							      \
-   name
diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h
deleted file mode 100644
index e4e57de08f7..00000000000
--- a/include/asm-v850/atomic.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * include/asm-v850/atomic.h -- Atomic operations
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_ATOMIC_H__
-#define __V850_ATOMIC_H__
-
-
-#include <asm/system.h>
-
-#ifdef CONFIG_SMP
-#error SMP not supported
-#endif
-
-typedef struct { int counter; } atomic_t;
-
-#define ATOMIC_INIT(i)	{ (i) }
-
-#ifdef __KERNEL__
-
-#define atomic_read(v)		((v)->counter)
-#define atomic_set(v,i)		(((v)->counter) = (i))
-
-static inline int atomic_add_return (int i, volatile atomic_t *v)
-{
-	unsigned long flags;
-	int res;
-
-	local_irq_save (flags);
-	res = v->counter + i;
-	v->counter = res;
-	local_irq_restore (flags);
-
-	return res;
-}
-
-static __inline__ int atomic_sub_return (int i, volatile atomic_t *v)
-{
-	unsigned long flags;
-	int res;
-
-	local_irq_save (flags);
-	res = v->counter - i;
-	v->counter = res;
-	local_irq_restore (flags);
-
-	return res;
-}
-
-static __inline__ void atomic_clear_mask (unsigned long mask, unsigned long *addr)
-{
-	unsigned long flags;
-
-	local_irq_save (flags);
-	*addr &= ~mask;
-	local_irq_restore (flags);
-}
-
-#endif
-
-#define atomic_add(i, v)	atomic_add_return ((i), (v))
-#define atomic_sub(i, v)	atomic_sub_return ((i), (v))
-
-#define atomic_dec_return(v)	atomic_sub_return (1, (v))
-#define atomic_inc_return(v)	atomic_add_return (1, (v))
-#define atomic_inc(v) 		atomic_inc_return (v)
-#define atomic_dec(v) 		atomic_dec_return (v)
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_sub_and_test(i,v)	(atomic_sub_return ((i), (v)) == 0)
-#define atomic_dec_and_test(v)		(atomic_sub_return (1, (v)) == 0)
-#define atomic_add_negative(i,v)	(atomic_add_return ((i), (v)) < 0)
-
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-{
-	int ret;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	ret = v->counter;
-	if (likely(ret == old))
-		v->counter = new;
-	local_irq_restore(flags);
-
-	return ret;
-}
-
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
-	int ret;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	ret = v->counter;
-	if (ret != u)
-		v->counter += a;
-	local_irq_restore(flags);
-
-	return ret != u;
-}
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-/* Atomic operations are already serializing on ARM */
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-
-#include <asm-generic/atomic.h>
-#endif /* __V850_ATOMIC_H__ */
diff --git a/include/asm-v850/auxvec.h b/include/asm-v850/auxvec.h
deleted file mode 100644
index f493232d022..00000000000
--- a/include/asm-v850/auxvec.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __V850_AUXVEC_H__
-#define __V850_AUXVEC_H__
-
-#endif /* __V850_AUXVEC_H__ */
diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h
deleted file mode 100644
index f82f5b4a56e..00000000000
--- a/include/asm-v850/bitops.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * include/asm-v850/bitops.h -- Bit operations
- *
- *  Copyright (C) 2001,02,03,04,05  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,04,05  Miles Bader <miles@gnu.org>
- *  Copyright (C) 1992  Linus Torvalds.
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- */
-
-#ifndef __V850_BITOPS_H__
-#define __V850_BITOPS_H__
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-#include <linux/compiler.h>	/* unlikely  */
-#include <asm/byteorder.h>	/* swab32 */
-#include <asm/system.h>		/* interrupt enable/disable */
-
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/ffz.h>
-
-/*
- * The __ functions are not atomic
- */
-
-/* In the following constant-bit-op macros, a "g" constraint is used when
-   we really need an integer ("i" constraint).  This is to avoid
-   warnings/errors from the compiler in the case where the associated
-   operand _isn't_ an integer, and shouldn't produce bogus assembly because
-   use of that form is protected by a guard statement that checks for
-   constants, and should otherwise be removed by the optimizer.  This
-   _usually_ works -- however, __builtin_constant_p returns true for a
-   variable with a known constant value too, and unfortunately gcc will
-   happily put the variable in a register and use the register for the "g"
-   constraint'd asm operand.  To avoid the latter problem, we add a
-   constant offset to the operand and subtract it back in the asm code;
-   forcing gcc to do arithmetic on the value is usually enough to get it
-   to use a real constant value.  This is horrible, and ultimately
-   unreliable too, but it seems to work for now (hopefully gcc will offer
-   us more control in the future, so we can do a better job).  */
-
-#define __const_bit_op(op, nr, addr)					\
-  ({ __asm__ (op " (%0 - 0x123), %1"					\
-	      :: "g" (((nr) & 0x7) + 0x123),				\
-		 "m" (*((char *)(addr) + ((nr) >> 3)))			\
-	      : "memory"); })
-#define __var_bit_op(op, nr, addr)					\
-  ({ int __nr = (nr);							\
-     __asm__ (op " %0, [%1]"						\
-	      :: "r" (__nr & 0x7),					\
-		 "r" ((char *)(addr) + (__nr >> 3))			\
-	      : "memory"); })
-#define __bit_op(op, nr, addr)						\
-  ((__builtin_constant_p (nr) && (unsigned)(nr) <= 0x7FFFF)		\
-   ? __const_bit_op (op, nr, addr)					\
-   : __var_bit_op (op, nr, addr))
-
-#define __set_bit(nr, addr)		__bit_op ("set1", nr, addr)
-#define __clear_bit(nr, addr)		__bit_op ("clr1", nr, addr)
-#define __change_bit(nr, addr)		__bit_op ("not1", nr, addr)
-
-/* The bit instructions used by `non-atomic' variants are actually atomic.  */
-#define set_bit __set_bit
-#define clear_bit __clear_bit
-#define change_bit __change_bit
-
-
-#define __const_tns_bit_op(op, nr, addr)				      \
-  ({ int __tns_res;							      \
-     __asm__ __volatile__ (						      \
-	     "tst1 (%1 - 0x123), %2; setf nz, %0; " op " (%1 - 0x123), %2"    \
-	     : "=&r" (__tns_res)					      \
-	     : "g" (((nr) & 0x7) + 0x123),				      \
-	       "m" (*((char *)(addr) + ((nr) >> 3)))			      \
-	     : "memory");						      \
-     __tns_res;								      \
-  })
-#define __var_tns_bit_op(op, nr, addr)					      \
-  ({ int __nr = (nr);							      \
-     int __tns_res;							      \
-     __asm__ __volatile__ (						      \
-	     "tst1 %1, [%2]; setf nz, %0; " op " %1, [%2]"		      \
-	      : "=&r" (__tns_res)					      \
-	      : "r" (__nr & 0x7),					      \
-		"r" ((char *)(addr) + (__nr >> 3))			      \
-	      : "memory");						      \
-     __tns_res;								      \
-  })
-#define __tns_bit_op(op, nr, addr)					\
-  ((__builtin_constant_p (nr) && (unsigned)(nr) <= 0x7FFFF)		\
-   ? __const_tns_bit_op (op, nr, addr)					\
-   : __var_tns_bit_op (op, nr, addr))
-#define __tns_atomic_bit_op(op, nr, addr)				\
-  ({ int __tns_atomic_res, __tns_atomic_flags;				\
-     local_irq_save (__tns_atomic_flags);				\
-     __tns_atomic_res = __tns_bit_op (op, nr, addr);			\
-     local_irq_restore (__tns_atomic_flags);				\
-     __tns_atomic_res;							\
-  })
-
-#define __test_and_set_bit(nr, addr)	__tns_bit_op ("set1", nr, addr)
-#define test_and_set_bit(nr, addr)	__tns_atomic_bit_op ("set1", nr, addr)
-
-#define __test_and_clear_bit(nr, addr)	__tns_bit_op ("clr1", nr, addr)
-#define test_and_clear_bit(nr, addr)	__tns_atomic_bit_op ("clr1", nr, addr)
-
-#define __test_and_change_bit(nr, addr)	__tns_bit_op ("not1", nr, addr)
-#define test_and_change_bit(nr, addr)	__tns_atomic_bit_op ("not1", nr, addr)
-
-
-#define __const_test_bit(nr, addr)					      \
-  ({ int __test_bit_res;						      \
-     __asm__ __volatile__ ("tst1 (%1 - 0x123), %2; setf nz, %0"		      \
-			   : "=r" (__test_bit_res)			      \
-			   : "g" (((nr) & 0x7) + 0x123),		      \
-			     "m" (*((const char *)(addr) + ((nr) >> 3))));    \
-     __test_bit_res;							      \
-  })
-static inline int __test_bit (int nr, const void *addr)
-{
-	int res;
-	__asm__ __volatile__ ("tst1 %1, [%2]; setf nz, %0"
-			      : "=r" (res)
-			      : "r" (nr & 0x7), "r" (addr + (nr >> 3)));
-	return res;
-}
-#define test_bit(nr,addr)						\
-  ((__builtin_constant_p (nr) && (unsigned)(nr) <= 0x7FFFF)		\
-   ? __const_test_bit ((nr), (addr))					\
-   : __test_bit ((nr), (addr)))
-
-
-/* clear_bit doesn't provide any barrier for the compiler.  */
-#define smp_mb__before_clear_bit()	barrier ()
-#define smp_mb__after_clear_bit()	barrier ()
-
-#include <asm-generic/bitops/ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
-
-#include <asm-generic/bitops/ext2-non-atomic.h>
-#define ext2_set_bit_atomic(l,n,a)      test_and_set_bit(n,a)
-#define ext2_clear_bit_atomic(l,n,a)    test_and_clear_bit(n,a)
-
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* __V850_BITOPS_H__ */
diff --git a/include/asm-v850/bug.h b/include/asm-v850/bug.h
deleted file mode 100644
index b0ed2d35f3e..00000000000
--- a/include/asm-v850/bug.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * include/asm-v850/bug.h -- Bug reporting
- *
- *  Copyright (C) 2003  NEC Electronics Corporation
- *  Copyright (C) 2003  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_BUG_H__
-#define __V850_BUG_H__
-
-#ifdef CONFIG_BUG
-extern void __bug (void) __attribute__ ((noreturn));
-#define BUG()		__bug()
-#define HAVE_ARCH_BUG
-#endif
-
-#include <asm-generic/bug.h>
-
-#endif /* __V850_BUG_H__ */
diff --git a/include/asm-v850/bugs.h b/include/asm-v850/bugs.h
deleted file mode 100644
index 71110a65c1d..00000000000
--- a/include/asm-v850/bugs.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *  include/asm-v850e/bugs.h
- *
- *  Copyright (C) 1994  Linus Torvalds
- */
-
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- *	void check_bugs(void);
- */
-
-static void check_bugs(void)
-{
-}
diff --git a/include/asm-v850/byteorder.h b/include/asm-v850/byteorder.h
deleted file mode 100644
index a6f07530050..00000000000
--- a/include/asm-v850/byteorder.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * include/asm-v850/byteorder.h -- Endian id and conversion ops
- *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_BYTEORDER_H__
-#define __V850_BYTEORDER_H__
-
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-#ifdef __GNUC__
-
-static __inline__ __attribute_const__ __u32 ___arch__swab32 (__u32 word)
-{
-	__u32 res;
-	__asm__ ("bsw %1, %0" : "=r" (res) : "r" (word));
-	return res;
-}
-
-static __inline__ __attribute_const__ __u16 ___arch__swab16 (__u16 half_word)
-{
-	__u16 res;
-	__asm__ ("bsh %1, %0" : "=r" (res) : "r" (half_word));
-	return res;
-}
-
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab16(x) ___arch__swab16(x)
-
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __BYTEORDER_HAS_U64__
-#  define __SWAB_64_THRU_32__
-#endif
-
-#endif /* __GNUC__ */
-
-#include <linux/byteorder/little_endian.h>
-
-#endif /* __V850_BYTEORDER_H__ */
diff --git a/include/asm-v850/cache.h b/include/asm-v850/cache.h
deleted file mode 100644
index 8832c7ea324..00000000000
--- a/include/asm-v850/cache.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * include/asm-v850/cache.h -- Cache operations
- *
- *  Copyright (C) 2001,05  NEC Corporation
- *  Copyright (C) 2001,05  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_CACHE_H__
-#define __V850_CACHE_H__
-
-/* All cache operations are machine-dependent.  */
-#include <asm/machdep.h>
-
-#ifndef L1_CACHE_BYTES
-/* This processor has no cache, so just choose an arbitrary value.  */
-#define L1_CACHE_BYTES		16
-#define L1_CACHE_SHIFT		4
-#endif
-
-#endif /* __V850_CACHE_H__ */
diff --git a/include/asm-v850/cacheflush.h b/include/asm-v850/cacheflush.h
deleted file mode 100644
index 9ece05a202e..00000000000
--- a/include/asm-v850/cacheflush.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * include/asm-v850/cacheflush.h
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_CACHEFLUSH_H__
-#define __V850_CACHEFLUSH_H__
-
-/* Somebody depends on this; sigh...  */
-#include <linux/mm.h>
-
-#include <asm/machdep.h>
-
-
-/* The following are all used by the kernel in ways that only affect
-   systems with MMUs, so we don't need them.  */
-#define flush_cache_all()			((void)0)
-#define flush_cache_mm(mm)			((void)0)
-#define flush_cache_dup_mm(mm)			((void)0)
-#define flush_cache_range(vma, start, end)	((void)0)
-#define flush_cache_page(vma, vmaddr, pfn)	((void)0)
-#define flush_dcache_page(page)			((void)0)
-#define flush_dcache_mmap_lock(mapping)		((void)0)
-#define flush_dcache_mmap_unlock(mapping)	((void)0)
-#define flush_cache_vmap(start, end)		((void)0)
-#define flush_cache_vunmap(start, end)		((void)0)
-
-#ifdef CONFIG_NO_CACHE
-
-/* Some systems have no cache at all, in which case we don't need these
-   either.  */
-#define flush_icache()				((void)0)
-#define flush_icache_range(start, end)		((void)0)
-#define flush_icache_page(vma,pg)		((void)0)
-#define flush_icache_user_range(vma,pg,adr,len)	((void)0)
-#define flush_cache_sigtramp(vaddr)		((void)0)
-
-#else /* !CONFIG_NO_CACHE */
-
-struct page;
-struct mm_struct;
-struct vm_area_struct;
-
-/* Otherwise, somebody had better define them.  */
-extern void flush_icache (void);
-extern void flush_icache_range (unsigned long start, unsigned long end);
-extern void flush_icache_page (struct vm_area_struct *vma, struct page *page);
-extern void flush_icache_user_range (struct vm_area_struct *vma,
-				     struct page *page,
-				     unsigned long adr, int len);
-extern void flush_cache_sigtramp (unsigned long addr);
-
-#endif /* CONFIG_NO_CACHE */
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-do { memcpy(dst, src, len); \
-     flush_icache_user_range(vma, page, vaddr, len); \
-} while (0)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	memcpy(dst, src, len)
-
-#endif /* __V850_CACHEFLUSH_H__ */
diff --git a/include/asm-v850/checksum.h b/include/asm-v850/checksum.h
deleted file mode 100644
index d1dddd93826..00000000000
--- a/include/asm-v850/checksum.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * include/asm-v850/checksum.h -- Checksum ops
- *
- *  Copyright (C) 2001,2005  NEC Corporation
- *  Copyright (C) 2001,2005  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_CHECKSUM_H__
-#define __V850_CHECKSUM_H__
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-extern __wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/*
- * the same as csum_partial, but copies from src while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy_nocheck(const void *src,
-				   void *dst, int len, __wsum sum);
-
-
-/*
- * the same as csum_partial_copy, but copies from user space.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy_from_user (const void *src,
-					     void *dst,
-					     int len, __wsum sum,
-					     int *csum_err);
-
-__sum16 ip_fast_csum(const void *iph, unsigned int ihl);
-
-/*
- *	Fold a partial checksum
- */
-static inline __sum16 csum_fold (__wsum sum)
-{
-	unsigned int result;
-	/*
-			        %0		%1
-	      hsw %1, %0	H     L		L     H
-	      add %1, %0	H     L		H+L+C H+L
-	*/
-	asm ("hsw %1, %0; add %1, %0" : "=&r" (result) : "r" (sum));
-	return (__force __sum16)(~result >> 16);
-}
-
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __wsum
-csum_tcpudp_nofold (__be32 saddr, __be32 daddr,
-		    unsigned short len,
-		    unsigned short proto, __wsum sum)
-{
-	int __carry;
-	__asm__ ("add %2, %0;"
-		 "setf c, %1;"
-		 "add %1, %0;"
-		 "add %3, %0;"
-		 "setf c, %1;"
-		 "add %1, %0;"
-		 "add %4, %0;"
-		 "setf c, %1;"
-		 "add %1, %0"
-		 : "=&r" (sum), "=&r" (__carry)
-		 : "r" (daddr), "r" (saddr),
-		 "r" ((len + proto) << 8),
-		 "0" (sum));
-	return sum;
-}
-
-static inline __sum16
-csum_tcpudp_magic (__be32 saddr, __be32 daddr,
-		   unsigned short len,
-		   unsigned short proto, __wsum sum)
-{
-	return csum_fold (csum_tcpudp_nofold (saddr, daddr, len, proto, sum));
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-extern __sum16 ip_compute_csum(const void *buff, int len);
-
-
-#endif /* __V850_CHECKSUM_H__ */
diff --git a/include/asm-v850/clinkage.h b/include/asm-v850/clinkage.h
deleted file mode 100644
index c389691d6f8..00000000000
--- a/include/asm-v850/clinkage.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * include/asm-v850/clinkage.h -- Macros to reflect C symbol-naming conventions
- *
- *  Copyright (C) 2001,02  NEC Corporatione
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_CLINKAGE_H__
-#define __V850_CLINKAGE_H__
-
-#include <asm/macrology.h>
-#include <asm/asm.h>
-
-#define C_SYMBOL_NAME(name) 	macrology_paste(_, name)
-#define C_SYMBOL_STRING(name)	macrology_stringify(C_SYMBOL_NAME(name))
-#define C_ENTRY(name)		G_ENTRY(C_SYMBOL_NAME(name))
-#define C_DATA(name)		G_DATA(C_SYMBOL_NAME(name))
-#define C_END(name)		END(C_SYMBOL_NAME(name))
-
-#endif /* __V850_CLINKAGE_H__ */
diff --git a/include/asm-v850/cputime.h b/include/asm-v850/cputime.h
deleted file mode 100644
index 7c799c33b8a..00000000000
--- a/include/asm-v850/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_CPUTIME_H
-#define __V850_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __V850_CPUTIME_H */
diff --git a/include/asm-v850/current.h b/include/asm-v850/current.h
deleted file mode 100644
index 30aae567377..00000000000
--- a/include/asm-v850/current.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * include/asm-v850/current.h -- Current task
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_CURRENT_H__
-#define __V850_CURRENT_H__
-
-#ifndef __ASSEMBLY__ /* <linux/thread_info.h> is not asm-safe.  */
-#include <linux/thread_info.h>
-#endif
-
-#include <asm/macrology.h>
-
-
-/* Register used to hold the current task pointer while in the kernel.
-   Any `call clobbered' register without a special meaning should be OK,
-   but check asm/v850/kernel/entry.S to be sure.  */
-#define CURRENT_TASK_REGNUM	16
-#define CURRENT_TASK 		macrology_paste (r, CURRENT_TASK_REGNUM)
-
-
-#ifdef __ASSEMBLY__
-
-/* Put a pointer to the current task structure into REG.  */
-#define GET_CURRENT_TASK(reg)						\
-	GET_CURRENT_THREAD(reg);					\
-	ld.w	TI_TASK[reg], reg
-
-#else /* !__ASSEMBLY__ */
-
-/* A pointer to the current task.  */
-register struct task_struct *current					\
-   __asm__ (macrology_stringify (CURRENT_TASK));
-
-#endif /* __ASSEMBLY__ */
-
-
-#endif /* _V850_CURRENT_H */
diff --git a/include/asm-v850/delay.h b/include/asm-v850/delay.h
deleted file mode 100644
index 6d028e6b235..00000000000
--- a/include/asm-v850/delay.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * include/asm-v850/delay.h -- Delay routines, using a pre-computed
- * 	"loops_per_second" value
- *
- *  Copyright (C) 2001,03  NEC Corporation
- *  Copyright (C) 2001,03  Miles Bader <miles@gnu.org>
- *  Copyright (C) 1994 Hamish Macdonald
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- */
-
-#ifndef __V850_DELAY_H__
-#define __V850_DELAY_H__
-
-#include <asm/param.h>
-
-static inline void __delay(unsigned long loops)
-{
-	if (loops)
-		__asm__ __volatile__ ("1: add -1, %0; bnz 1b"
-				      : "=r" (loops) : "0" (loops));
-}
-
-/*
- * Use only for very small delays ( < 1 msec).  Should probably use a
- * lookup table, really, as the multiplications take much too long with
- * short delays.  This is a "reasonable" implementation, though (and the
- * first constant multiplications gets optimized away if the delay is
- * a constant)  
- */
-
-extern unsigned long loops_per_jiffy;
-
-static inline void udelay(unsigned long usecs)
-{
-	register unsigned long full_loops, part_loops;
-
-	full_loops = ((usecs * HZ) / 1000000) * loops_per_jiffy;
-	usecs %= (1000000 / HZ);
-	part_loops = (usecs * HZ * loops_per_jiffy) / 1000000;
-
-	__delay(full_loops + part_loops);
-}
-
-#endif /* __V850_DELAY_H__ */
diff --git a/include/asm-v850/device.h b/include/asm-v850/device.h
deleted file mode 100644
index d8f9872b0e2..00000000000
--- a/include/asm-v850/device.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is released under the GPLv2
- */
-#include <asm-generic/device.h>
-
diff --git a/include/asm-v850/div64.h b/include/asm-v850/div64.h
deleted file mode 100644
index 6cd978cefb2..00000000000
--- a/include/asm-v850/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/include/asm-v850/dma-mapping.h b/include/asm-v850/dma-mapping.h
deleted file mode 100644
index 1cc42c603a1..00000000000
--- a/include/asm-v850/dma-mapping.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __V850_DMA_MAPPING_H__
-#define __V850_DMA_MAPPING_H__
-
-
-#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
-#else
-#include <asm-generic/dma-mapping-broken.h>
-#endif
-
-#endif /* __V850_DMA_MAPPING_H__ */
diff --git a/include/asm-v850/dma.h b/include/asm-v850/dma.h
deleted file mode 100644
index 2369849e2d0..00000000000
--- a/include/asm-v850/dma.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef __V850_DMA_H__
-#define __V850_DMA_H__
-
-/* What should this be?  */
-#define MAX_DMA_ADDRESS	0xFFFFFFFF
-
-/* reserve a DMA channel */
-extern int request_dma (unsigned int dmanr, const char * device_id);
-/* release it again */
-extern void free_dma (unsigned int dmanr);
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy    (0)
-#endif
-
-#endif /* __V850_DMA_H__ */
diff --git a/include/asm-v850/elf.h b/include/asm-v850/elf.h
deleted file mode 100644
index 28f5b176ff1..00000000000
--- a/include/asm-v850/elf.h
+++ /dev/null
@@ -1,99 +0,0 @@
-#ifndef __V850_ELF_H__
-#define __V850_ELF_H__
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-#include <asm/user.h>
-#include <asm/byteorder.h>
-
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_fpu_struct elf_fpregset_t;
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x)  \
-  ((x)->e_machine == EM_V850 || (x)->e_machine == EM_CYGNUS_V850)
-
-
-/* v850 relocation types.  */
-#define R_V850_NONE		0
-#define R_V850_9_PCREL		1
-#define R_V850_22_PCREL		2
-#define R_V850_HI16_S		3
-#define R_V850_HI16		4
-#define R_V850_LO16		5
-#define R_V850_32		6
-#define R_V850_16		7
-#define R_V850_8		8
-#define R_V850_SDA_16_16_OFFSET	9	/* For ld.b, st.b, set1, clr1,
-					   not1, tst1, movea, movhi */
-#define R_V850_SDA_15_16_OFFSET	10	/* For ld.w, ld.h, ld.hu, st.w, st.h */
-#define R_V850_ZDA_16_16_OFFSET	11	/* For ld.b, st.b, set1, clr1,
-					   not1, tst1, movea, movhi */
-#define R_V850_ZDA_15_16_OFFSET	12	/* For ld.w, ld.h, ld.hu, st.w, st.h */
-#define R_V850_TDA_6_8_OFFSET	13	/* For sst.w, sld.w */
-#define R_V850_TDA_7_8_OFFSET	14	/* For sst.h, sld.h */
-#define R_V850_TDA_7_7_OFFSET	15	/* For sst.b, sld.b */
-#define R_V850_TDA_16_16_OFFSET	16	/* For set1, clr1, not1, tst1,
-					   movea, movhi */
-#define R_V850_NUM		17
-
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS	ELFCLASS32
-#ifdef __LITTLE_ENDIAN__
-#define ELF_DATA	ELFDATA2LSB
-#else
-#define ELF_DATA	ELFDATA2MSB
-#endif
-#define ELF_ARCH	EM_V850
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE	4096
-
-
-#define ELF_CORE_COPY_REGS(_dest,_regs)				\
-	memcpy((char *) &_dest, (char *) _regs,			\
-	       sizeof(struct pt_regs));
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this CPU supports.  This could be done in user space,
-   but it's not easy, and we've already done it here.  */
-
-#define ELF_HWCAP	(0)
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo.
-
-   For the moment, we have only optimizations for the Intel generations,
-   but that could change... */
-
-#define ELF_PLATFORM  (NULL)
-
-#define ELF_PLAT_INIT(_r, load_addr)					      \
-  do {									      \
-	 _r->gpr[0] =  _r->gpr[1] =  _r->gpr[2] =  _r->gpr[3] =		      \
-	 _r->gpr[4] =  _r->gpr[5] =  _r->gpr[6] =  _r->gpr[7] =		      \
-	 _r->gpr[8] =  _r->gpr[9] = _r->gpr[10] = _r->gpr[11] =		      \
-	_r->gpr[12] = _r->gpr[13] = _r->gpr[14] = _r->gpr[15] =		      \
-	_r->gpr[16] = _r->gpr[17] = _r->gpr[18] = _r->gpr[19] =		      \
-	_r->gpr[20] = _r->gpr[21] = _r->gpr[22] = _r->gpr[23] =		      \
-	_r->gpr[24] = _r->gpr[25] = _r->gpr[26] = _r->gpr[27] =		      \
-	_r->gpr[28] = _r->gpr[29] = _r->gpr[30] = _r->gpr[31] =		      \
-	0;								      \
-  } while (0)
-
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
-
-#endif /* __V850_ELF_H__ */
diff --git a/include/asm-v850/emergency-restart.h b/include/asm-v850/emergency-restart.h
deleted file mode 100644
index 108d8c48e42..00000000000
--- a/include/asm-v850/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/include/asm-v850/entry.h b/include/asm-v850/entry.h
deleted file mode 100644
index d9df8ac4858..00000000000
--- a/include/asm-v850/entry.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * include/asm-v850/entry.h -- Definitions used by low-level trap handlers
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_ENTRY_H__
-#define __V850_ENTRY_H__
-
-
-#include <asm/ptrace.h>
-#include <asm/machdep.h>
-
-
-/* These are special variables using by the kernel trap/interrupt code
-   to save registers in, at a time when there are no spare registers we
-   can use to do so, and we can't depend on the value of the stack
-   pointer.  This means that they must be within a signed 16-bit
-   displacement of 0x00000000.  */
-
-#define KERNEL_VAR_SPACE_ADDR	R0_RAM_ADDR
-
-#ifdef __ASSEMBLY__
-#define KERNEL_VAR(addr)	addr[r0]
-#else
-#define KERNEL_VAR(addr)	(*(volatile unsigned long *)(addr))
-#endif
-
-/* Kernel stack pointer, 4 bytes.  */
-#define KSP_ADDR		(KERNEL_VAR_SPACE_ADDR +  0)
-#define KSP			KERNEL_VAR (KSP_ADDR)
-/* 1 if in kernel-mode, 0 if in user mode, 1 byte.  */
-#define KM_ADDR 		(KERNEL_VAR_SPACE_ADDR +  4)
-#define KM			KERNEL_VAR (KM_ADDR)
-/* Temporary storage for interrupt handlers, 4 bytes.  */
-#define INT_SCRATCH_ADDR	(KERNEL_VAR_SPACE_ADDR +  8)
-#define INT_SCRATCH		KERNEL_VAR (INT_SCRATCH_ADDR)
-/* Where the stack-pointer is saved when jumping to various sorts of
-   interrupt handlers.  ENTRY_SP is used by everything except NMIs,
-   which have their own location.  Higher-priority NMIs can clobber the
-   value written by a lower priority NMI, since they can't be disabled,
-   but that's OK, because only NMI0 (the lowest-priority one) is allowed
-   to return.  */
-#define ENTRY_SP_ADDR		(KERNEL_VAR_SPACE_ADDR + 12)
-#define ENTRY_SP		KERNEL_VAR (ENTRY_SP_ADDR)
-#define NMI_ENTRY_SP_ADDR	(KERNEL_VAR_SPACE_ADDR + 16)
-#define NMI_ENTRY_SP		KERNEL_VAR (NMI_ENTRY_SP_ADDR)
-
-#ifdef CONFIG_RESET_GUARD
-/* Used to detect unexpected resets (since the v850 has no MMU, any call
-   through a null pointer will jump to the reset vector).  We detect
-   such resets by checking for a magic value, RESET_GUARD_ACTIVE, in
-   this location.  Properly resetting the machine stores zero there, so
-   it shouldn't trigger the guard; the power-on value is uncertain, but
-   it's unlikely to be RESET_GUARD_ACTIVE.  */
-#define RESET_GUARD_ADDR	(KERNEL_VAR_SPACE_ADDR + 28)
-#define RESET_GUARD		KERNEL_VAR (RESET_GUARD_ADDR)
-#define RESET_GUARD_ACTIVE	0xFAB4BEEF
-#endif /* CONFIG_RESET_GUARD */
-
-#ifdef CONFIG_V850E_HIGHRES_TIMER
-#define HIGHRES_TIMER_SLOW_TICKS_ADDR (KERNEL_VAR_SPACE_ADDR + 32)
-#define HIGHRES_TIMER_SLOW_TICKS     KERNEL_VAR (HIGHRES_TIMER_SLOW_TICKS_ADDR)
-#endif /* CONFIG_V850E_HIGHRES_TIMER */
-
-#ifndef __ASSEMBLY__
-
-#ifdef CONFIG_RESET_GUARD
-/* Turn off reset guard, so that resetting the machine works normally.
-   This should be called in the various machine_halt, etc., functions.  */
-static inline void disable_reset_guard (void)
-{
-	RESET_GUARD = 0;
-}
-#endif /* CONFIG_RESET_GUARD */
-
-#endif /* !__ASSEMBLY__ */
-
-
-/* A `state save frame' is a struct pt_regs preceded by some extra space
-   suitable for a function call stack frame.  */
-
-/* Amount of room on the stack reserved for arguments and to satisfy the
-   C calling conventions, in addition to the space used by the struct
-   pt_regs that actually holds saved values.  */
-#define STATE_SAVE_ARG_SPACE	(6*4) /* Up to six arguments.  */
-
-
-#ifdef __ASSEMBLY__
-
-/* The size of a state save frame.  */
-#define STATE_SAVE_SIZE		(PT_SIZE + STATE_SAVE_ARG_SPACE)
-
-#else /* !__ASSEMBLY__ */
-
-/* The size of a state save frame.  */
-#define STATE_SAVE_SIZE	       (sizeof (struct pt_regs) + STATE_SAVE_ARG_SPACE)
-
-#endif /* __ASSEMBLY__ */
-
-
-/* Offset of the struct pt_regs in a state save frame.  */
-#define STATE_SAVE_PT_OFFSET	STATE_SAVE_ARG_SPACE
-
-
-#endif /* __V850_ENTRY_H__ */
diff --git a/include/asm-v850/errno.h b/include/asm-v850/errno.h
deleted file mode 100644
index 31c91df0120..00000000000
--- a/include/asm-v850/errno.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_ERRNO_H__
-#define __V850_ERRNO_H__
-
-#include <asm-generic/errno.h>
-
-#endif /* __V850_ERRNO_H__ */
diff --git a/include/asm-v850/fb.h b/include/asm-v850/fb.h
deleted file mode 100644
index c7df3803099..00000000000
--- a/include/asm-v850/fb.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
-#include <linux/fb.h>
-
-#define fb_pgprotect(...) do {} while (0)
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
-	return 0;
-}
-
-#endif /* _ASM_FB_H_ */
diff --git a/include/asm-v850/fcntl.h b/include/asm-v850/fcntl.h
deleted file mode 100644
index 3af4d56776d..00000000000
--- a/include/asm-v850/fcntl.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __V850_FCNTL_H__
-#define __V850_FCNTL_H__
-
-#define O_DIRECTORY	040000	/* must be a directory */
-#define O_NOFOLLOW     0100000	/* don't follow links */
-#define O_DIRECT       0200000	/* direct disk access hint - currently ignored */
-#define O_LARGEFILE    0400000
-
-#include <asm-generic/fcntl.h>
-
-#endif /* __V850_FCNTL_H__ */
diff --git a/include/asm-v850/flat.h b/include/asm-v850/flat.h
deleted file mode 100644
index 17f0ea56661..00000000000
--- a/include/asm-v850/flat.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * include/asm-v850/flat.h -- uClinux flat-format executables
- *
- *  Copyright (C) 2002,03  NEC Electronics Corporation
- *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_FLAT_H__
-#define __V850_FLAT_H__
-
-/* The amount by which a relocation can exceed the program image limits
-   without being regarded as an error.  On the v850, the relocations of
-   some base-pointers can be offset by 0x8000 (to allow better usage of the
-   space offered by 16-bit signed offsets -- in most cases the offsets used
-   with such a base-pointer will be negative).  */
-
-#define	flat_reloc_valid(reloc, size)	((reloc) <= (size + 0x8000))
-
-#define	flat_stack_align(sp)		/* nothing needed */
-#define	flat_argvp_envp_on_stack()	0
-#define	flat_old_ram_flag(flags)	(flags)
-#define	flat_set_persistent(relval, p)	0
-
-/* We store the type of relocation in the top 4 bits of the `relval.' */
-
-/* Convert a relocation entry into an address.  */
-static inline unsigned long
-flat_get_relocate_addr (unsigned long relval)
-{
-	return relval & 0x0fffffff; /* Mask out top 4-bits */
-}
-
-#define flat_v850_get_reloc_type(relval) ((relval) >> 28)
-
-#define FLAT_V850_R_32		0 /* Normal 32-bit reloc */
-#define FLAT_V850_R_HI16S_LO15	1 /* High 16-bits + signed 15-bit low field */
-#define FLAT_V850_R_HI16S_LO16	2 /* High 16-bits + signed 16-bit low field */
-
-/* Extract the address to be relocated from the symbol reference at RP;
-   RELVAL is the raw relocation-table entry from which RP is derived.
-   For the v850, RP should always be half-word aligned.  */
-static inline unsigned long flat_get_addr_from_rp (unsigned long *rp,
-						   unsigned long relval,
-						   unsigned long flags,
-						   unsigned long *persistent)
-{
-	short *srp = (short *)rp;
-
-	switch (flat_v850_get_reloc_type (relval))
-	{
-	case FLAT_V850_R_32:
-		/* Simple 32-bit address.  */
-		return srp[0] | (srp[1] << 16);
-
-	case FLAT_V850_R_HI16S_LO16:
-		/* The high and low halves of the address are in the 16
-		   bits at RP, and the 2nd word of the 32-bit instruction
-		   following that, respectively.  The low half is _signed_
-		   so we have to sign-extend it and add it to the upper
-		   half instead of simply or-ing them together.
-
-		   Unlike most relocated address, this one is stored in
-		   native (little-endian) byte-order to avoid problems with
-		   trashing the low-order bit, so we have to convert to
-		   network-byte-order before returning, as that's what the
-		   caller expects.  */
-		return htonl ((srp[0] << 16) + srp[2]);
-
-	case FLAT_V850_R_HI16S_LO15:
-		/* The high and low halves of the address are in the 16
-		   bits at RP, and the upper 15 bits of the 2nd word of the
-		   32-bit instruction following that, respectively.  The
-		   low half is _signed_ so we have to sign-extend it and
-		   add it to the upper half instead of simply or-ing them
-		   together.  The lowest bit is always zero.
-
-		   Unlike most relocated address, this one is stored in
-		   native (little-endian) byte-order to avoid problems with
-		   trashing the low-order bit, so we have to convert to
-		   network-byte-order before returning, as that's what the
-		   caller expects.  */
-		return htonl ((srp[0] << 16) + (srp[2] & ~0x1));
-
-	default:
-		return ~0;	/* bogus value */
-	}
-}
-
-/* Insert the address ADDR into the symbol reference at RP;
-   RELVAL is the raw relocation-table entry from which RP is derived.
-   For the v850, RP should always be half-word aligned.  */
-static inline void flat_put_addr_at_rp (unsigned long *rp, unsigned long addr,
-					unsigned long relval)
-{
-	short *srp = (short *)rp;
-
-	switch (flat_v850_get_reloc_type (relval)) {
-	case FLAT_V850_R_32:
-		/* Simple 32-bit address.  */
-		srp[0] = addr & 0xFFFF;
-		srp[1] = (addr >> 16);
-		break;
-
-	case FLAT_V850_R_HI16S_LO16:
-		/* The high and low halves of the address are in the 16
-		   bits at RP, and the 2nd word of the 32-bit instruction
-		   following that, respectively.  The low half is _signed_
-		   so we must carry its sign bit to the upper half before
-		   writing the upper half.  */
-		srp[0] = (addr >> 16) + ((addr >> 15) & 0x1);
-		srp[2] = addr & 0xFFFF;
-		break;
-
-	case FLAT_V850_R_HI16S_LO15:
-		/* The high and low halves of the address are in the 16
-		   bits at RP, and the upper 15 bits of the 2nd word of the
-		   32-bit instruction following that, respectively.  The
-		   low half is _signed_ so we must carry its sign bit to
-		   the upper half before writing the upper half.  The
-		   lowest bit we preserve from the existing instruction.  */
-		srp[0] = (addr >> 16) + ((addr >> 15) & 0x1);
-		srp[2] = (addr & 0xFFFE) | (srp[2] & 0x1);
-		break;
-	}
-}
-
-#endif /* __V850_FLAT_H__ */
diff --git a/include/asm-v850/fpga85e2c.h b/include/asm-v850/fpga85e2c.h
deleted file mode 100644
index 23aae666c71..00000000000
--- a/include/asm-v850/fpga85e2c.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * include/asm-v850/fpga85e2c.h -- Machine-dependent defs for
- *	FPGA implementation of V850E2/NA85E2C
- *
- *  Copyright (C) 2002,03  NEC Electronics Corporation
- *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_FPGA85E2C_H__
-#define __V850_FPGA85E2C_H__
-
-#include <asm/v850e2.h>
-#include <asm/clinkage.h>
-
-
-#define CPU_MODEL	"v850e2/fpga85e2c"
-#define CPU_MODEL_LONG	"NEC V850E2/NA85E2C"
-#define PLATFORM	"fpga85e2c"
-#define PLATFORM_LONG	"NA85E2C FPGA implementation"
-
-
-/* `external ram'.  */
-#define ERAM_ADDR		0
-#define ERAM_SIZE		0x00100000 /* 1MB */
-
-
-/* FPGA specific control registers.  */
-
-/* Writing a non-zero value to FLGREG(0) will signal the controlling CPU
-   to stop execution.  */
-#define FLGREG_ADDR(n)		(0xFFE80100 + 2*(n))
-#define FLGREG(n)		(*(volatile unsigned char *)FLGREG_ADDR (n))
-#define FLGREG_NUM		2
-
-#define CSDEV_ADDR(n)		(0xFFE80110 + 2*(n))
-#define CSDEV(n)		(*(volatile unsigned char *)CSDEV_ADDR (n))
-
-
-/* Timer interrupts 0-3, interrupt at intervals from CLK/4096 to CLK/16384.  */
-#define IRQ_RPU(n)		(60 + (n))
-#define IRQ_RPU_NUM		4
-
-/* For <asm/irq.h> */
-#define NUM_CPU_IRQS		64
-
-
-/* General-purpose timer.  */
-/* control/status register (can only be read/written via bit insns) */
-#define RPU_GTMC_ADDR		0xFFFFFB00
-#define RPU_GTMC		(*(volatile unsigned char *)RPU_GTMC_ADDR)
-#define RPU_GTMC_CE_BIT		7 /* clock enable (control) */
-#define RPU_GTMC_OV_BIT		6 /* overflow (status) */
-#define RPU_GTMC_CLK_BIT	1 /* 0 = .5 MHz CLK, 1 = 1 Mhz (control) */
-/* 32-bit count (8 least-significant bits are always zero).  */
-#define RPU_GTM_ADDR		0xFFFFFB28
-#define RPU_GTM			(*(volatile unsigned long *)RPU_GTMC_ADDR)
-
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET		ERAM_ADDR /* minimum allocatable address */
-
-
-/* For <asm/entry.h> */
-/* `R0 RAM', used for a few miscellaneous variables that must be accessible
-   using a load instruction relative to R0.  The FPGA implementation
-   actually has no on-chip RAM, so we use part of main ram just after the
-   interrupt vectors.  */
-#ifdef __ASSEMBLY__
-#define R0_RAM_ADDR		lo(C_SYMBOL_NAME(_r0_ram))
-#else
-extern char _r0_ram;
-#define R0_RAM_ADDR		((unsigned long)&_r0_ram);
-#endif
-
-
-#endif /* __V850_FPGA85E2C_H__ */
diff --git a/include/asm-v850/futex.h b/include/asm-v850/futex.h
deleted file mode 100644
index 6a332a9f099..00000000000
--- a/include/asm-v850/futex.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_FUTEX_H
-#define _ASM_FUTEX_H
-
-#include <asm-generic/futex.h>
-
-#endif
diff --git a/include/asm-v850/gbus_int.h b/include/asm-v850/gbus_int.h
deleted file mode 100644
index 0c4bce753c7..00000000000
--- a/include/asm-v850/gbus_int.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * include/asm-v850/gbus_int.h -- Midas labs GBUS interrupt support
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_GBUS_INT_H__
-#define __V850_GBUS_INT_H__
-
-
-/* The GBUS interrupt interface has 32 interrupts shared among 4
-   processor interrupts.  The 32 GBUS interrupts are divided into two
-   sets of 16 each, for allocating among control registers, etc (there
-   are two of each control register, with bits 0-15 controlling an
-   interrupt each).  */
-
-/* The GBUS interrupts themselves.  */
-#define IRQ_GBUS_INT(n)		(GBUS_INT_BASE_IRQ + (n))
-#define IRQ_GBUS_INT_NUM	32
-
-/* Control registers.  */
-#define GBUS_INT_STATUS_ADDR(w)	(GBUS_INT_BASE_ADDR + (w)*0x40)
-#define GBUS_INT_STATUS(w)	(*(volatile u16 *)GBUS_INT_STATUS_ADDR(w))
-#define GBUS_INT_CLEAR_ADDR(w)	(GBUS_INT_BASE_ADDR + 0x10 + (w)*0x40)
-#define GBUS_INT_CLEAR(w)	(*(volatile u16 *)GBUS_INT_CLEAR_ADDR(w))
-#define GBUS_INT_EDGE_ADDR(w)	(GBUS_INT_BASE_ADDR + 0x20 + (w)*0x40)
-#define GBUS_INT_EDGE(w)	(*(volatile u16 *)GBUS_INT_EDGE_ADDR(w))
-#define GBUS_INT_POLARITY_ADDR(w)	(GBUS_INT_BASE_ADDR + 0x30 + (w)*0x40)
-#define GBUS_INT_POLARITY(w)	(*(volatile u16 *)GBUS_INT_POLARITY_ADDR(w))
-/* This allows enabling interrupt bits in word W for interrupt GINTn.  */
-#define GBUS_INT_ENABLE_ADDR(w, n) \
-   (GBUS_INT_BASE_ADDR + 0x100 + (w)*0x10 + (n)*0x20)
-#define GBUS_INT_ENABLE(w, n)	(*(volatile u16 *)GBUS_INT_ENABLE_ADDR(w, n))
-
-/* Mapping between kernel interrupt numbers and hardware control regs/bits.  */
-#define GBUS_INT_BITS_PER_WORD	16
-#define GBUS_INT_NUM_WORDS	(IRQ_GBUS_INT_NUM / GBUS_INT_BITS_PER_WORD)
-#define GBUS_INT_IRQ_WORD(irq)	(((irq) - GBUS_INT_BASE_IRQ) >> 4)
-#define GBUS_INT_IRQ_BIT(irq)	(((irq) - GBUS_INT_BASE_IRQ) & 0xF)
-#define GBUS_INT_IRQ_MASK(irq)	(1 << GBUS_INT_IRQ_BIT(irq))
-
-
-/* Possible priorities for GBUS interrupts.  */
-#define GBUS_INT_PRIORITY_HIGH		2
-#define GBUS_INT_PRIORITY_MEDIUM	4
-#define GBUS_INT_PRIORITY_LOW		6
-
-
-#ifndef __ASSEMBLY__
-
-/* Enable interrupt handling for interrupt IRQ.  */
-extern void gbus_int_enable_irq (unsigned irq);
-/* Disable interrupt handling for interrupt IRQ.  Note that any
-   interrupts received while disabled will be delivered once the
-   interrupt is enabled again, unless they are explicitly cleared using
-   `gbus_int_clear_pending_irq'.  */
-extern void gbus_int_disable_irq (unsigned irq);
-/* Return true if interrupt handling for interrupt IRQ is enabled.  */
-extern int gbus_int_irq_enabled (unsigned irq);
-/* Disable all GBUS irqs.  */
-extern void gbus_int_disable_irqs (void);
-/* Clear any pending interrupts for IRQ.  */
-extern void gbus_int_clear_pending_irq (unsigned irq);
-/* Return true if interrupt IRQ is pending (but disabled).  */
-extern int gbus_int_irq_pending (unsigned irq);
-
-
-struct gbus_int_irq_init {
-	const char *name;	/* name of interrupt type */
-
-	/* Range of kernel irq numbers for this type:
-	   BASE, BASE+INTERVAL, ..., BASE+INTERVAL*NUM  */
-	unsigned base, num, interval;
-
-	unsigned priority;	/* interrupt priority to assign */
-};
-struct hw_interrupt_type;	/* fwd decl */
-
-/* Initialize HW_IRQ_TYPES for GBUS irqs described in array
-   INITS (which is terminated by an entry with the name field == 0).  */
-extern void gbus_int_init_irq_types (struct gbus_int_irq_init *inits,
-				     struct hw_interrupt_type *hw_irq_types);
-
-/* Initialize GBUS interrupts.  */
-extern void gbus_int_init_irqs (void);
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_GBUS_INT_H__ */
diff --git a/include/asm-v850/hardirq.h b/include/asm-v850/hardirq.h
deleted file mode 100644
index 04e20127c5a..00000000000
--- a/include/asm-v850/hardirq.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __V850_HARDIRQ_H__
-#define __V850_HARDIRQ_H__
-
-#include <linux/threads.h>
-#include <linux/cache.h>
-
-#include <asm/irq.h>
-
-typedef struct {
-	unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
-
-#define HARDIRQ_BITS	8
-
-/*
- * The hardirq mask has to be large enough to have
- * space for potentially all IRQ sources in the system
- * nesting on a single CPU:
- */
-#if (1 << HARDIRQ_BITS) < NR_IRQS
-# error HARDIRQ_BITS is too low!
-#endif
-
-void ack_bad_irq(unsigned int irq);
-
-#endif /* __V850_HARDIRQ_H__ */
diff --git a/include/asm-v850/highres_timer.h b/include/asm-v850/highres_timer.h
deleted file mode 100644
index 486fb49ceab..00000000000
--- a/include/asm-v850/highres_timer.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * include/asm-v850/highres_timer.h -- High resolution timing routines
- *
- *  Copyright (C) 2001,03  NEC Electronics Corporation
- *  Copyright (C) 2001,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_HIGHRES_TIMER_H__
-#define __V850_HIGHRES_TIMER_H__
-
-#ifndef __ASSEMBLY__
-#include <linux/time.h>
-#endif
-
-#include <asm/entry.h>
-
-
-/* Frequency of the `slow ticks' (one tick each time the fast-tick
-   counter overflows).  */
-#define HIGHRES_TIMER_SLOW_TICK_RATE	25
-
-/* Which timer in the V850E `Timer D' we use.  */
-#define HIGHRES_TIMER_TIMER_D_UNIT	3
-
-
-#ifndef __ASSEMBLY__
-
-extern void highres_timer_start (void), highres_timer_stop (void);
-extern void highres_timer_reset (void);
-extern void highres_timer_read_ticks (u32 *slow_ticks, u32 *fast_ticks);
-extern void highres_timer_ticks_to_timeval (u32 slow_ticks, u32 fast_ticks,
-					    struct timeval *tv);
-extern void highres_timer_read (struct timeval *tv);
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_HIGHRES_TIMER_H__ */
diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h
deleted file mode 100644
index 043e94bb6bd..00000000000
--- a/include/asm-v850/hw_irq.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __V850_HW_IRQ_H__
-#define __V850_HW_IRQ_H__
-
-#endif /* __V850_HW_IRQ_H__ */
diff --git a/include/asm-v850/io.h b/include/asm-v850/io.h
deleted file mode 100644
index cdad251fba9..00000000000
--- a/include/asm-v850/io.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * include/asm-v850/io.h -- Misc I/O operations
- *
- *  Copyright (C) 2001,02,03,04,05  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,04,05  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_IO_H__
-#define __V850_IO_H__
-
-#define IO_SPACE_LIMIT 0xFFFFFFFF
-
-#define readb(addr) \
-  ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
-#define readw(addr) \
-  ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
-#define readl(addr) \
-  ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; })
-
-#define readb_relaxed(a) readb(a)
-#define readw_relaxed(a) readw(a)
-#define readl_relaxed(a) readl(a)
-
-#define writeb(val, addr) \
-  (void)((*(volatile unsigned char *) (addr)) = (val))
-#define writew(val, addr) \
-  (void)((*(volatile unsigned short *) (addr)) = (val))
-#define writel(val, addr) \
-  (void)((*(volatile unsigned int *) (addr)) = (val))
-
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-
-#define inb(addr)	readb (addr)
-#define inw(addr)	readw (addr)
-#define inl(addr)	readl (addr)
-#define outb(x, addr)	((void) writeb (x, addr))
-#define outw(x, addr)	((void) writew (x, addr))
-#define outl(x, addr)	((void) writel (x, addr))
-
-#define inb_p(port)		inb((port))
-#define outb_p(val, port)	outb((val), (port))
-#define inw_p(port)		inw((port))
-#define outw_p(val, port)	outw((val), (port))
-#define inl_p(port)		inl((port))
-#define outl_p(val, port)	outl((val), (port))
-
-static inline void insb (unsigned long port, void *dst, unsigned long count)
-{
-	unsigned char *p = dst;
-	while (count--)
-		*p++ = inb (port);
-}
-static inline void insw (unsigned long port, void *dst, unsigned long count)
-{
-	unsigned short *p = dst;
-	while (count--)
-		*p++ = inw (port);
-}
-static inline void insl (unsigned long port, void *dst, unsigned long count)
-{
-	unsigned long *p = dst;
-	while (count--)
-		*p++ = inl (port);
-}
-
-static inline void
-outsb (unsigned long port, const void *src, unsigned long count)
-{
-	const unsigned char *p = src;
-	while (count--)
-		outb (*p++, port);
-}
-static inline void
-outsw (unsigned long port, const void *src, unsigned long count)
-{
-	const unsigned short *p = src;
-	while (count--)
-		outw (*p++, port);
-}
-static inline void
-outsl (unsigned long port, const void *src, unsigned long count)
-{
-	const unsigned long *p = src;
-	while (count--)
-		outl (*p++, port);
-}
-
-
-/* Some places try to pass in an loff_t for PHYSADDR (?!), so we cast it to
-   long before casting it to a pointer to avoid compiler warnings.  */
-#define ioremap(physaddr, size)	((void __iomem *)(unsigned long)(physaddr))
-#define iounmap(addr)		((void)0)
-
-#define ioremap_nocache(physaddr, size)		ioremap (physaddr, size)
-#define ioremap_writethrough(physaddr, size)	ioremap (physaddr, size)
-#define ioremap_fullcache(physaddr, size)	ioremap (physaddr, size)
-
-#define ioread8(addr)		readb (addr)
-#define ioread16(addr)		readw (addr)
-#define ioread32(addr)		readl (addr)
-#define iowrite8(val, addr)	writeb (val, addr)
-#define iowrite16(val, addr)	writew (val, addr)
-#define iowrite32(val, addr)	writel (val, addr)
-
-#define mmiowb()
-
-#define page_to_phys(page)      ((page - mem_map) << PAGE_SHIFT)
-#if 0
-/* This is really stupid; don't define it.  */
-#define page_to_bus(page)       page_to_phys (page)
-#endif
-
-/* Conversion between virtual and physical mappings.  */
-#define phys_to_virt(addr)	((void *)__phys_to_virt (addr))
-#define virt_to_phys(addr)	((unsigned long)__virt_to_phys (addr))
-
-#define memcpy_fromio(dst, src, len) memcpy (dst, (void *)src, len)
-#define memcpy_toio(dst, src, len) memcpy ((void *)dst, src, len)
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif /* __V850_IO_H__ */
diff --git a/include/asm-v850/ioctl.h b/include/asm-v850/ioctl.h
deleted file mode 100644
index b279fe06dfe..00000000000
--- a/include/asm-v850/ioctl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ioctl.h>
diff --git a/include/asm-v850/ioctls.h b/include/asm-v850/ioctls.h
deleted file mode 100644
index 5313abd5f38..00000000000
--- a/include/asm-v850/ioctls.h
+++ /dev/null
@@ -1,84 +0,0 @@
-#ifndef __V850_IOCTLS_H__
-#define __V850_IOCTLS_H__
-
-#include <asm/ioctl.h>
-
-/* 0x54 is just a magic number to make these relatively unique ('T') */
-
-#define TCGETS		0x5401
-#define TCSETS		0x5402
-#define TCSETSW		0x5403
-#define TCSETSF		0x5404
-#define TCGETA		0x5405
-#define TCSETA		0x5406
-#define TCSETAW		0x5407
-#define TCSETAF		0x5408
-#define TCSBRK		0x5409
-#define TCXONC		0x540A
-#define TCFLSH		0x540B
-#define TIOCEXCL	0x540C
-#define TIOCNXCL	0x540D
-#define TIOCSCTTY	0x540E
-#define TIOCGPGRP	0x540F
-#define TIOCSPGRP	0x5410
-#define TIOCOUTQ	0x5411
-#define TIOCSTI		0x5412
-#define TIOCGWINSZ	0x5413
-#define TIOCSWINSZ	0x5414
-#define TIOCMGET	0x5415
-#define TIOCMBIS	0x5416
-#define TIOCMBIC	0x5417
-#define TIOCMSET	0x5418
-#define TIOCGSOFTCAR	0x5419
-#define TIOCSSOFTCAR	0x541A
-#define FIONREAD	0x541B
-#define TIOCINQ		FIONREAD
-#define TIOCLINUX	0x541C
-#define TIOCCONS	0x541D
-#define TIOCGSERIAL	0x541E
-#define TIOCSSERIAL	0x541F
-#define TIOCPKT		0x5420
-#define FIONBIO		0x5421
-#define TIOCNOTTY	0x5422
-#define TIOCSETD	0x5423
-#define TIOCGETD	0x5424
-#define TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
-#define TIOCSBRK	0x5427  /* BSD compatibility */
-#define TIOCCBRK	0x5428  /* BSD compatibility */
-#define TIOCGSID	0x5429  /* Return the session ID of FD */
-#define TCGETS2		_IOR('T',0x2A, struct termios2)
-#define TCSETS2		_IOW('T',0x2B, struct termios2)
-#define TCSETSW2	_IOW('T',0x2C, struct termios2)
-#define TCSETSF2	_IOW('T',0x2D, struct termios2)
-#define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-#define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
-
-#define FIONCLEX	0x5450  /* these numbers need to be adjusted. */
-#define FIOCLEX		0x5451
-#define FIOASYNC	0x5452
-#define TIOCSERCONFIG	0x5453
-#define TIOCSERGWILD	0x5454
-#define TIOCSERSWILD	0x5455
-#define TIOCGLCKTRMIOS	0x5456
-#define TIOCSLCKTRMIOS	0x5457
-#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
-#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
-#define FIOQSIZE	0x545E
-
-/* Used for packet mode */
-#define TIOCPKT_DATA		 0
-#define TIOCPKT_FLUSHREAD	 1
-#define TIOCPKT_FLUSHWRITE	 2
-#define TIOCPKT_STOP		 4
-#define TIOCPKT_START		 8
-#define TIOCPKT_NOSTOP		16
-#define TIOCPKT_DOSTOP		32
-
-#define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
-
-#endif /* __V850_IOCTLS_H__ */
diff --git a/include/asm-v850/ipcbuf.h b/include/asm-v850/ipcbuf.h
deleted file mode 100644
index d8cbe9886d9..00000000000
--- a/include/asm-v850/ipcbuf.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef __V850E_IPCBUF_H__
-#define __V850E_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for v850e architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __V850E_IPCBUF_H__ */
diff --git a/include/asm-v850/irq.h b/include/asm-v850/irq.h
deleted file mode 100644
index 7d0d4cd1ce5..00000000000
--- a/include/asm-v850/irq.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * include/asm-v850/irq.h -- Machine interrupt handling
- *
- *  Copyright (C) 2001,02,04  NEC Electronics Corporation
- *  Copyright (C) 2001,02,04  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_IRQ_H__
-#define __V850_IRQ_H__
-
-#include <asm/machdep.h>
-
-/* Default NUM_MACH_IRQS.  */
-#ifndef NUM_MACH_IRQS
-#define NUM_MACH_IRQS	NUM_CPU_IRQS
-#endif
-
-/* NMIs have IRQ numbers from FIRST_NMI to FIRST_NMI+NUM_NMIS-1.  */
-#define FIRST_NMI	NUM_MACH_IRQS
-#define IRQ_NMI(n)	(FIRST_NMI + (n))
-/* v850 processors have 3 non-maskable interrupts.  */
-#define NUM_NMIS	3
-
-/* Includes both maskable and non-maskable irqs.  */
-#define NR_IRQS		(NUM_MACH_IRQS + NUM_NMIS)
-
-
-#ifndef __ASSEMBLY__
-
-struct pt_regs;
-struct hw_interrupt_type;
-struct irqaction;
-
-#define irq_canonicalize(irq)	(irq)
-
-/* Initialize irq handling for IRQs.
-   BASE_IRQ, BASE_IRQ+INTERVAL, ..., BASE_IRQ+NUM*INTERVAL
-   to IRQ_TYPE.  An IRQ_TYPE of 0 means to use a generic interrupt type.  */
-extern void
-init_irq_handlers (int base_irq, int num, int interval,
-		   struct hw_interrupt_type *irq_type);
-
-/* Handle interrupt IRQ.  REGS are the registers at the time of ther
-   interrupt.  */
-extern unsigned int handle_irq (int irq, struct pt_regs *regs);
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __V850_IRQ_H__ */
diff --git a/include/asm-v850/irq_regs.h b/include/asm-v850/irq_regs.h
deleted file mode 100644
index 3dd9c0b7027..00000000000
--- a/include/asm-v850/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/irq_regs.h>
diff --git a/include/asm-v850/kdebug.h b/include/asm-v850/kdebug.h
deleted file mode 100644
index 6ece1b03766..00000000000
--- a/include/asm-v850/kdebug.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kdebug.h>
diff --git a/include/asm-v850/kmap_types.h b/include/asm-v850/kmap_types.h
deleted file mode 100644
index 3288976b161..00000000000
--- a/include/asm-v850/kmap_types.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __V850_KMAP_TYPES_H__
-#define __V850_KMAP_TYPES_H__
-
-enum km_type {
-	KM_BOUNCE_READ,
-	KM_SKB_SUNRPC_DATA,
-	KM_SKB_DATA_SOFTIRQ,
-	KM_USER0,
-	KM_USER1,
-	KM_BIO_SRC_IRQ,
-	KM_BIO_DST_IRQ,
-	KM_PTE0,
-	KM_PTE1,
-	KM_IRQ0,
-	KM_IRQ1,
-	KM_TYPE_NR
-};
-
-#endif /* __V850_KMAP_TYPES_H__ */
diff --git a/include/asm-v850/kvm.h b/include/asm-v850/kvm.h
deleted file mode 100644
index 3f729b79feb..00000000000
--- a/include/asm-v850/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_V850_H
-#define __LINUX_KVM_V850_H
-
-/* v850 does not support KVM */
-
-#endif
diff --git a/include/asm-v850/linkage.h b/include/asm-v850/linkage.h
deleted file mode 100644
index b6185d3cfe6..00000000000
--- a/include/asm-v850/linkage.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_LINKAGE_H
-#define __ASM_LINKAGE_H
-
-#ifdef __ASSEMBLY__
-#include <asm/asm.h>
-#endif
-
-#endif
diff --git a/include/asm-v850/local.h b/include/asm-v850/local.h
deleted file mode 100644
index 705148abe27..00000000000
--- a/include/asm-v850/local.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_LOCAL_H__
-#define __V850_LOCAL_H__
-
-#include <asm-generic/local.h>
-
-#endif /* __V850_LOCAL_H__ */
diff --git a/include/asm-v850/ma.h b/include/asm-v850/ma.h
deleted file mode 100644
index 89e66473a17..00000000000
--- a/include/asm-v850/ma.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * include/asm-v850/ma.h -- V850E/MA series of cpu chips
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_MA_H__
-#define __V850_MA_H__
-
-/* The MA series uses the V850E cpu core.  */
-#include <asm/v850e.h>
-
-
-/* For <asm/entry.h> */
-/* We use on-chip RAM, for a few miscellaneous variables that must be
-   accessible using a load instruction relative to R0.  The amount
-   varies between chip models, but there's always at least 4K, and it
-   should always start at FFFFC000.  */
-#define R0_RAM_ADDR			0xFFFFC000
-
-
-/* MA series UART details.  */
-#define V850E_UART_BASE_FREQ		CPU_CLOCK_FREQ
-
-/* This is a function that gets called before configuring the UART.  */
-#define V850E_UART_PRE_CONFIGURE	ma_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void ma_uart_pre_configure (unsigned chan,
-				   unsigned cflags, unsigned baud);
-#endif
-
-
-/* MA series timer C details.  */
-#define V850E_TIMER_C_BASE_ADDR		0xFFFFF600
-
-
-/* MA series timer D details.  */
-#define V850E_TIMER_D_BASE_ADDR		0xFFFFF540
-#define V850E_TIMER_D_TMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x0)
-#define V850E_TIMER_D_CMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x2)
-#define V850E_TIMER_D_TMCD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x4)
-
-#define V850E_TIMER_D_BASE_FREQ		CPU_CLOCK_FREQ
-
-
-/* Port 0 */
-/* Direct I/O.  Bits 0-7 are pins P00-P07.  */
-#define MA_PORT0_IO_ADDR		0xFFFFF400
-#define MA_PORT0_IO			(*(volatile u8 *)MA_PORT0_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define MA_PORT0_PM_ADDR		0xFFFFF420
-#define MA_PORT0_PM			(*(volatile u8 *)MA_PORT0_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define MA_PORT0_PMC_ADDR		0xFFFFF440
-#define MA_PORT0_PMC			(*(volatile u8 *)MA_PORT0_PMC_ADDR)
-/* Port function control (for P04-P07, 0 = IRQ, 1 = DMARQ).  */
-#define MA_PORT0_PFC_ADDR		0xFFFFF460
-#define MA_PORT0_PFC			(*(volatile u8 *)MA_PORT0_PFC_ADDR)
-
-/* Port 1 */
-/* Direct I/O.  Bits 0-3 are pins P10-P13.  */
-#define MA_PORT1_IO_ADDR		0xFFFFF402
-#define MA_PORT1_IO			(*(volatile u8 *)MA_PORT1_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define MA_PORT1_PM_ADDR		0xFFFFF420
-#define MA_PORT1_PM			(*(volatile u8 *)MA_PORT1_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define MA_PORT1_PMC_ADDR		0xFFFFF442
-#define MA_PORT1_PMC			(*(volatile u8 *)MA_PORT1_PMC_ADDR)
-
-/* Port 4 */
-/* Direct I/O.  Bits 0-5 are pins P40-P45.  */
-#define MA_PORT4_IO_ADDR		0xFFFFF408
-#define MA_PORT4_IO			(*(volatile u8 *)MA_PORT4_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define MA_PORT4_PM_ADDR		0xFFFFF428
-#define MA_PORT4_PM			(*(volatile u8 *)MA_PORT4_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define MA_PORT4_PMC_ADDR		0xFFFFF448
-#define MA_PORT4_PMC			(*(volatile u8 *)MA_PORT4_PMC_ADDR)
-/* Port function control (for serial interfaces, 0 = CSI, 1 = UART).  */
-#define MA_PORT4_PFC_ADDR		0xFFFFF468
-#define MA_PORT4_PFC			(*(volatile u8 *)MA_PORT4_PFC_ADDR)
-
-
-#ifndef __ASSEMBLY__
-
-/* Initialize MA chip interrupts.  */
-extern void ma_init_irqs (void);
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_MA_H__ */
diff --git a/include/asm-v850/ma1.h b/include/asm-v850/ma1.h
deleted file mode 100644
index ede1f1de2b7..00000000000
--- a/include/asm-v850/ma1.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * include/asm-v850/ma1.h -- V850E/MA1 cpu chip
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_MA1_H__
-#define __V850_MA1_H__
-
-/* Inherit more generic details from MA series.  */
-#include <asm/ma.h>
-
-
-#define CPU_MODEL	"v850e/ma1"
-#define CPU_MODEL_LONG	"NEC V850E/MA1"
-
-
-/* Hardware-specific interrupt numbers (in the kernel IRQ namespace).  */
-#define IRQ_INTOV(n)	(n)	/* 0-3 */
-#define IRQ_INTOV_NUM	4
-#define IRQ_INTP(n)	(0x4  + (n)) /* Pnnn (pin) interrupts */
-#define IRQ_INTP_NUM	24
-#define IRQ_INTCMD(n)	(0x1c + (n)) /* interval timer interrupts 0-3 */
-#define IRQ_INTCMD_NUM	4
-#define IRQ_INTDMA(n)	(0x20 + (n)) /* DMA interrupts 0-3 */
-#define IRQ_INTDMA_NUM	4
-#define IRQ_INTCSI(n)	(0x24 + (n)*4)/* CSI 0-2 transmit/receive completion */
-#define IRQ_INTCSI_NUM	3
-#define IRQ_INTSER(n)	(0x25 + (n)*4) /* UART 0-2 reception error */
-#define IRQ_INTSER_NUM	3
-#define IRQ_INTSR(n)	(0x26 + (n)*4) /* UART 0-2 reception completion */
-#define IRQ_INTSR_NUM	3
-#define IRQ_INTST(n)	(0x27 + (n)*4) /* UART 0-2 transmission completion */
-#define IRQ_INTST_NUM	3
-
-#define NUM_CPU_IRQS	0x30
-
-
-/* The MA1 has a UART with 3 channels.  */
-#define V850E_UART_NUM_CHANNELS	3
-
-
-#endif /* __V850_MA1_H__ */
diff --git a/include/asm-v850/machdep.h b/include/asm-v850/machdep.h
deleted file mode 100644
index f1e3b8b9150..00000000000
--- a/include/asm-v850/machdep.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * include/asm-v850/machdep.h -- Machine-dependent definitions
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_MACHDEP_H__
-#define __V850_MACHDEP_H__
-
-
-/* chips */
-#ifdef CONFIG_V850E_MA1
-#include <asm/ma1.h>
-#endif
-#ifdef CONFIG_V850E_ME2
-#include <asm/me2.h>
-#endif
-#ifdef CONFIG_V850E_TEG
-#include <asm/teg.h>
-#endif
-
-/* These are both chips _and_ platforms, so put them in the middle... */
-#ifdef CONFIG_V850E2_ANNA
-#include <asm/anna.h>
-#endif
-#ifdef CONFIG_V850E_AS85EP1
-#include <asm/as85ep1.h>
-#endif
-
-/* platforms */
-#ifdef CONFIG_RTE_CB_MA1
-#include <asm/rte_ma1_cb.h>
-#endif
-#ifdef CONFIG_RTE_CB_ME2
-#include <asm/rte_me2_cb.h>
-#endif
-#ifdef CONFIG_RTE_CB_NB85E
-#include <asm/rte_nb85e_cb.h>
-#endif
-#ifdef CONFIG_V850E_SIM
-#include <asm/sim.h>
-#endif
-#ifdef CONFIG_V850E2_SIM85E2C
-#include <asm/sim85e2c.h>
-#endif
-#ifdef CONFIG_V850E2_SIM85E2S
-#include <asm/sim85e2s.h>
-#endif
-#ifdef CONFIG_V850E2_FPGA85E2C
-#include <asm/fpga85e2c.h>
-#endif
-
-#endif /* __V850_MACHDEP_H__ */
diff --git a/include/asm-v850/macrology.h b/include/asm-v850/macrology.h
deleted file mode 100644
index 37abf874832..00000000000
--- a/include/asm-v850/macrology.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * include/asm-v850/macrology.h -- Various useful CPP macros
- *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#define macrology_paste(arg1, arg2)	macrology_paste_1(arg1, arg2)
-#define macrology_paste_1(arg1, arg2)	arg1 ## arg2
-#define macrology_stringify(sym)	macrology_stringify_1(sym)
-#define macrology_stringify_1(sym)	#sym
diff --git a/include/asm-v850/me2.h b/include/asm-v850/me2.h
deleted file mode 100644
index ac7c9ce0bdc..00000000000
--- a/include/asm-v850/me2.h
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * include/asm-v850/me2.h -- V850E/ME2 cpu chip
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_ME2_H__
-#define __V850_ME2_H__
-
-#include <asm/v850e.h>
-#include <asm/v850e_cache.h>
-
-
-#define CPU_MODEL	"v850e/me2"
-#define CPU_MODEL_LONG	"NEC V850E/ME2"
-
-
-/* Hardware-specific interrupt numbers (in the kernel IRQ namespace).  */
-#define IRQ_INTP(n)       (n) /* Pnnn (pin) interrupts */
-#define IRQ_INTP_NUM      31
-#define IRQ_INTCMD(n)     (0x31 + (n)) /* interval timer interrupts 0-3 */
-#define IRQ_INTCMD_NUM    4
-#define IRQ_INTDMA(n)     (0x41 + (n)) /* DMA interrupts 0-3 */
-#define IRQ_INTDMA_NUM    4
-#define IRQ_INTUBTIRE(n)  (0x49 + (n)*5)/* UARTB 0-1 reception error */
-#define IRQ_INTUBTIRE_NUM 2
-#define IRQ_INTUBTIR(n)   (0x4a + (n)*5) /* UARTB 0-1 reception complete */
-#define IRQ_INTUBTIR_NUM  2
-#define IRQ_INTUBTIT(n)   (0x4b + (n)*5) /* UARTB 0-1 transmission complete */
-#define IRQ_INTUBTIT_NUM  2
-#define IRQ_INTUBTIF(n)   (0x4c + (n)*5) /* UARTB 0-1 FIFO trans. complete */
-#define IRQ_INTUBTIF_NUM  2
-#define IRQ_INTUBTITO(n)  (0x4d + (n)*5) /* UARTB 0-1 reception timeout */
-#define IRQ_INTUBTITO_NUM 2
-
-/* For <asm/irq.h> */
-#define NUM_CPU_IRQS		0x59 /* V850E/ME2 */
-
-
-/* For <asm/entry.h> */
-/* We use on-chip RAM, for a few miscellaneous variables that must be
-   accessible using a load instruction relative to R0.  */
-#define R0_RAM_ADDR			0xFFFFB000 /* V850E/ME2 */
-
-
-/* V850E/ME2 UARTB details.*/
-#define V850E_UART_NUM_CHANNELS		2
-#define V850E_UARTB_BASE_FREQ		(CPU_CLOCK_FREQ / 4)
-
-/* This is a function that gets called before configuring the UART.  */
-#define V850E_UART_PRE_CONFIGURE	me2_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void me2_uart_pre_configure (unsigned chan,
-				    unsigned cflags, unsigned baud);
-#endif /* __ASSEMBLY__ */
-
-
-/* V850E/ME2 timer C details.  */
-#define V850E_TIMER_C_BASE_ADDR		0xFFFFF600
-
-
-/* V850E/ME2 timer D details.  */
-#define V850E_TIMER_D_BASE_ADDR		0xFFFFF540
-#define V850E_TIMER_D_TMD_BASE_ADDR	(V850E_TIMER_D_BASE_ADDR + 0x0)
-#define V850E_TIMER_D_CMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x2)
-#define V850E_TIMER_D_TMCD_BASE_ADDR	(V850E_TIMER_D_BASE_ADDR + 0x4)
-
-#define V850E_TIMER_D_BASE_FREQ		(CPU_CLOCK_FREQ / 2)
-
-
-/* Select iRAM mode.  */
-#define ME2_IRAMM_ADDR			0xFFFFF80A
-#define ME2_IRAMM			(*(volatile u8*)ME2_IRAMM_ADDR)
-
-
-/* Interrupt edge-detection configuration.  INTF(n) and INTR(n) are only
-   valid for n == 1, 2, or 5.  */
-#define ME2_INTF_ADDR(n)		(0xFFFFFC00 + (n) * 0x2)
-#define ME2_INTF(n)			(*(volatile u8*)ME2_INTF_ADDR(n))
-#define ME2_INTR_ADDR(n)		(0xFFFFFC20 + (n) * 0x2)
-#define ME2_INTR(n)			(*(volatile u8*)ME2_INTR_ADDR(n))
-#define ME2_INTFAL_ADDR			0xFFFFFC10
-#define ME2_INTFAL			(*(volatile u8*)ME2_INTFAL_ADDR)
-#define ME2_INTRAL_ADDR			0xFFFFFC30
-#define ME2_INTRAL			(*(volatile u8*)ME2_INTRAL_ADDR)
-#define ME2_INTFDH_ADDR			0xFFFFFC16
-#define ME2_INTFDH			(*(volatile u16*)ME2_INTFDH_ADDR)
-#define ME2_INTRDH_ADDR			0xFFFFFC36
-#define ME2_INTRDH			(*(volatile u16*)ME2_INTRDH_ADDR)
-#define ME2_SESC_ADDR(n)		(0xFFFFF609 + (n) * 0x10)
-#define ME2_SESC(n)			(*(volatile u8*)ME2_SESC_ADDR(n))
-#define ME2_SESA10_ADDR			0xFFFFF5AD
-#define ME2_SESA10			(*(volatile u8*)ME2_SESA10_ADDR)
-#define ME2_SESA11_ADDR			0xFFFFF5DD
-#define ME2_SESA11			(*(volatile u8*)ME2_SESA11_ADDR)
-
-
-/* Port 1 */
-/* Direct I/O.  Bits 0-3 are pins P10-P13.  */
-#define ME2_PORT1_IO_ADDR		0xFFFFF402
-#define ME2_PORT1_IO			(*(volatile u8 *)ME2_PORT1_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define ME2_PORT1_PM_ADDR		0xFFFFF422
-#define ME2_PORT1_PM			(*(volatile u8 *)ME2_PORT1_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define ME2_PORT1_PMC_ADDR		0xFFFFF442
-#define ME2_PORT1_PMC			(*(volatile u8 *)ME2_PORT1_PMC_ADDR)
-/* Port function control (for serial interfaces, 0 = CSI30, 1 = UARTB0 ).  */
-#define ME2_PORT1_PFC_ADDR		0xFFFFF462
-#define ME2_PORT1_PFC			(*(volatile u8 *)ME2_PORT1_PFC_ADDR)
-
-/* Port 2 */
-/* Direct I/O.  Bits 0-3 are pins P20-P25.  */
-#define ME2_PORT2_IO_ADDR		0xFFFFF404
-#define ME2_PORT2_IO			(*(volatile u8 *)ME2_PORT2_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define ME2_PORT2_PM_ADDR		0xFFFFF424
-#define ME2_PORT2_PM			(*(volatile u8 *)ME2_PORT2_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define ME2_PORT2_PMC_ADDR		0xFFFFF444
-#define ME2_PORT2_PMC			(*(volatile u8 *)ME2_PORT2_PMC_ADDR)
-/* Port function control (for serial interfaces, 0 = INTP2x, 1 = UARTB1 ).  */
-#define ME2_PORT2_PFC_ADDR		0xFFFFF464
-#define ME2_PORT2_PFC			(*(volatile u8 *)ME2_PORT2_PFC_ADDR)
-
-/* Port 5 */
-/* Direct I/O.  Bits 0-5 are pins P50-P55.  */
-#define ME2_PORT5_IO_ADDR		0xFFFFF40A
-#define ME2_PORT5_IO			(*(volatile u8 *)ME2_PORT5_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define ME2_PORT5_PM_ADDR		0xFFFFF42A
-#define ME2_PORT5_PM			(*(volatile u8 *)ME2_PORT5_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define ME2_PORT5_PMC_ADDR		0xFFFFF44A
-#define ME2_PORT5_PMC			(*(volatile u8 *)ME2_PORT5_PMC_ADDR)
-/* Port function control ().  */
-#define ME2_PORT5_PFC_ADDR		0xFFFFF46A
-#define ME2_PORT5_PFC			(*(volatile u8 *)ME2_PORT5_PFC_ADDR)
-
-/* Port 6 */
-/* Direct I/O.  Bits 5-7 are pins P65-P67.  */
-#define ME2_PORT6_IO_ADDR		0xFFFFF40C
-#define ME2_PORT6_IO			(*(volatile u8 *)ME2_PORT6_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define ME2_PORT6_PM_ADDR		0xFFFFF42C
-#define ME2_PORT6_PM			(*(volatile u8 *)ME2_PORT6_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define ME2_PORT6_PMC_ADDR		0xFFFFF44C
-#define ME2_PORT6_PMC			(*(volatile u8 *)ME2_PORT6_PMC_ADDR)
-/* Port function control ().  */
-#define ME2_PORT6_PFC_ADDR		0xFFFFF46C
-#define ME2_PORT6_PFC			(*(volatile u8 *)ME2_PORT6_PFC_ADDR)
-
-/* Port 7 */
-/* Direct I/O.  Bits 2-7 are pins P72-P77.  */
-#define ME2_PORT7_IO_ADDR		0xFFFFF40E
-#define ME2_PORT7_IO			(*(volatile u8 *)ME2_PORT7_IO_ADDR)
-/* Port mode (for direct I/O, 0 = output, 1 = input).  */
-#define ME2_PORT7_PM_ADDR		0xFFFFF42E
-#define ME2_PORT7_PM			(*(volatile u8 *)ME2_PORT7_PM_ADDR)
-/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode).  */
-#define ME2_PORT7_PMC_ADDR		0xFFFFF44E
-#define ME2_PORT7_PMC			(*(volatile u8 *)ME2_PORT7_PMC_ADDR)
-/* Port function control ().  */
-#define ME2_PORT7_PFC_ADDR		0xFFFFF46E
-#define ME2_PORT7_PFC			(*(volatile u8 *)ME2_PORT7_PFC_ADDR)
-
-
-#ifndef __ASSEMBLY__
-/* Initialize V850E/ME2 chip interrupts.  */
-extern void me2_init_irqs (void);
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_ME2_H__ */
diff --git a/include/asm-v850/mman.h b/include/asm-v850/mman.h
deleted file mode 100644
index edbf6edbfb3..00000000000
--- a/include/asm-v850/mman.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __V850_MMAN_H__
-#define __V850_MMAN_H__
-
-#include <asm-generic/mman.h>
-
-#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-#define MAP_LOCKED	0x2000		/* pages are locked */
-#define MAP_NORESERVE	0x4000		/* don't check for reservations */
-
-#define MCL_CURRENT	1		/* lock all current mappings */
-#define MCL_FUTURE	2		/* lock all future mappings */
-
-#endif /* __V850_MMAN_H__ */
diff --git a/include/asm-v850/mmu.h b/include/asm-v850/mmu.h
deleted file mode 100644
index 267768c66ef..00000000000
--- a/include/asm-v850/mmu.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* Copyright (C) 2002, 2005, David McCullough <davidm@snapgear.com> */
-
-#ifndef __V850_MMU_H__
-#define __V850_MMU_H__
-
-typedef struct {
-	struct vm_list_struct	*vmlist;
-	unsigned long		end_brk;
-} mm_context_t;
-
-#endif /* __V850_MMU_H__ */
diff --git a/include/asm-v850/mmu_context.h b/include/asm-v850/mmu_context.h
deleted file mode 100644
index 01daacd5474..00000000000
--- a/include/asm-v850/mmu_context.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __V850_MMU_CONTEXT_H__
-#define __V850_MMU_CONTEXT_H__
-
-#include <asm-generic/mm_hooks.h>
-
-#define destroy_context(mm)		((void)0)
-#define init_new_context(tsk,mm)	0
-#define switch_mm(prev,next,tsk)	((void)0)
-#define deactivate_mm(tsk,mm)		do { } while (0)
-#define activate_mm(prev,next)		((void)0)
-#define enter_lazy_tlb(mm,tsk)		((void)0)
-
-#endif /* __V850_MMU_CONTEXT_H__ */
diff --git a/include/asm-v850/module.h b/include/asm-v850/module.h
deleted file mode 100644
index 2c2f4944f09..00000000000
--- a/include/asm-v850/module.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * include/asm-v850/module.h -- Architecture-specific module hooks
- *
- *  Copyright (C) 2001,02,03,04  NEC Corporation
- *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
- *  Copyright (C) 2001,03  Rusty Russell
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- *
- * Derived in part from include/asm-ppc/module.h
- */
-
-#ifndef __V850_MODULE_H__
-#define __V850_MODULE_H__
-
-#define MODULE_SYMBOL_PREFIX "_"
-
-struct v850_plt_entry
-{
-	/* Indirect jump instruction sequence (6-byte mov + 2-byte jr).  */
-	unsigned long tramp[2];
-};
-
-struct mod_arch_specific
-{
-	/* Indices of PLT sections within module. */
-	unsigned int core_plt_section, init_plt_section;
-};
-
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-
-/* Make empty sections for module_frob_arch_sections to expand. */
-#ifdef MODULE
-asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
-asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
-#endif
-
-/* We don't do exception tables.  */
-struct exception_table_entry;
-static inline const struct exception_table_entry *
-search_extable(const struct exception_table_entry *first,
-	       const struct exception_table_entry *last,
-	       unsigned long value)
-{
-	return 0;
-}
-#define ARCH_HAS_SEARCH_EXTABLE
-static inline void
-sort_extable(struct exception_table_entry *start,
-	     struct exception_table_entry *finish)
-{
-	/* nada */
-}
-#define ARCH_HAS_SORT_EXTABLE
-
-#endif /* __V850_MODULE_H__ */
diff --git a/include/asm-v850/msgbuf.h b/include/asm-v850/msgbuf.h
deleted file mode 100644
index ed07dbd0163..00000000000
--- a/include/asm-v850/msgbuf.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef __V850_MSGBUF_H__
-#define __V850_MSGBUF_H__
-
-/* 
- * The msqid64_ds structure for v850 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct msqid64_ds {
-	struct ipc64_perm msg_perm;
-	__kernel_time_t msg_stime;	/* last msgsnd time */
-	unsigned long	__unused1;
-	__kernel_time_t msg_rtime;	/* last msgrcv time */
-	unsigned long	__unused2;
-	__kernel_time_t msg_ctime;	/* last change time */
-	unsigned long	__unused3;
-	unsigned long  msg_cbytes;	/* current number of bytes on queue */
-	unsigned long  msg_qnum;	/* number of messages in queue */
-	unsigned long  msg_qbytes;	/* max number of bytes on queue */
-	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
-	__kernel_pid_t msg_lrpid;	/* last receive pid */
-	unsigned long  __unused4;
-	unsigned long  __unused5;
-};
-
-#endif /* __V850_MSGBUF_H__ */
diff --git a/include/asm-v850/mutex.h b/include/asm-v850/mutex.h
deleted file mode 100644
index 458c1f7fbc1..00000000000
--- a/include/asm-v850/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h
deleted file mode 100644
index f9de35d873f..00000000000
--- a/include/asm-v850/page.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * include/asm-v850/page.h -- VM ops
- *
- *  Copyright (C) 2001,02,03,05  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,05  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_PAGE_H__
-#define __V850_PAGE_H__
-
-#include <asm/machdep.h>
-
-
-#define PAGE_SHIFT	12
-#define PAGE_SIZE       (1UL << PAGE_SHIFT)
-#define PAGE_MASK       (~(PAGE_SIZE-1))
-
-
-/*
- * PAGE_OFFSET -- the first address of the first page of memory. For archs with
- * no MMU this corresponds to the first free page in physical memory (aligned
- * on a page boundary).
- */
-#ifndef PAGE_OFFSET
-#define PAGE_OFFSET  0x0000000
-#endif
-
-
-#ifndef __ASSEMBLY__
-
-#define STRICT_MM_TYPECHECKS
-
-#define clear_page(page)	memset ((void *)(page), 0, PAGE_SIZE)
-#define copy_page(to, from)	memcpy ((void *)(to), (void *)from, PAGE_SIZE)
-
-#define clear_user_page(addr, vaddr, page)	\
-	do { 	clear_page(addr);		\
-		flush_dcache_page(page);	\
-	} while (0)
-#define copy_user_page(to, from, vaddr, page)	\
-	do {	copy_page(to, from);		\
-		flush_dcache_page(page);	\
-	} while (0)
-
-#ifdef STRICT_MM_TYPECHECKS
-/*
- * These are used to make use of C type-checking..
- */
-
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct page *pgtable_t;
-
-#define pte_val(x)      ((x).pte)
-#define pmd_val(x)      ((x).pmd)
-#define pgd_val(x)      ((x).pgd)
-#define pgprot_val(x)   ((x).pgprot)
-
-#define __pte(x)        ((pte_t) { (x) } )
-#define __pmd(x)        ((pmd_t) { (x) } )
-#define __pgd(x)        ((pgd_t) { (x) } )
-#define __pgprot(x)     ((pgprot_t) { (x) } )
-
-#else /* !STRICT_MM_TYPECHECKS */
-/*
- * .. while these make it easier on the compiler
- */
-
-typedef unsigned long pte_t;
-typedef unsigned long pmd_t;
-typedef unsigned long pgd_t;
-typedef unsigned long pgprot_t;
-
-#define pte_val(x)      (x)
-#define pmd_val(x)      (x)
-#define pgd_val(x)      (x)
-#define pgprot_val(x)   (x)
-
-#define __pte(x)        (x)
-#define __pmd(x)        (x)
-#define __pgd(x)        (x)
-#define __pgprot(x)     (x)
-
-#endif /* STRICT_MM_TYPECHECKS */
-
-#endif /* !__ASSEMBLY__ */
-
-
-/* No current v850 processor has virtual memory.  */
-#define __virt_to_phys(addr)	(addr)
-#define __phys_to_virt(addr)	(addr)
-
-#define virt_to_pfn(kaddr)	(__virt_to_phys (kaddr) >> PAGE_SHIFT)
-#define pfn_to_virt(pfn)	__phys_to_virt ((pfn) << PAGE_SHIFT)
-
-#define MAP_NR(kaddr) \
-  (((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT)
-#define virt_to_page(kaddr)	(mem_map + MAP_NR (kaddr))
-#define page_to_virt(page) \
-  ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
-
-#define ARCH_PFN_OFFSET		(PAGE_OFFSET >> PAGE_SHIFT)
-#define pfn_valid(pfn)	        ((pfn) < max_mapnr)
-
-#define	virt_addr_valid(kaddr)						\
-  (((void *)(kaddr) >= (void *)PAGE_OFFSET) && MAP_NR (kaddr) < max_mapnr)
-
-
-#define __pa(x)		     __virt_to_phys ((unsigned long)(x))
-#define __va(x)		     ((void *)__phys_to_virt ((unsigned long)(x)))
-
-
-#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
-
-#endif /* __V850_PAGE_H__ */
diff --git a/include/asm-v850/param.h b/include/asm-v850/param.h
deleted file mode 100644
index 4391f5fe020..00000000000
--- a/include/asm-v850/param.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * include/asm-v850/param.h -- Varions kernel parameters
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_PARAM_H__
-#define __V850_PARAM_H__
-
-#define EXEC_PAGESIZE	4096
-
-#ifndef NOGROUP
-#define NOGROUP		(-1)
-#endif
-
-#define MAXHOSTNAMELEN	64	/* max length of hostname */
-
-#ifdef __KERNEL__
-# define HZ		CONFIG_HZ
-# define USER_HZ	100
-# define CLOCKS_PER_SEC	USER_HZ
-#else
-# define HZ		100
-#endif
-
-#endif /* __V850_PARAM_H__ */
diff --git a/include/asm-v850/pci.h b/include/asm-v850/pci.h
deleted file mode 100644
index de2a7d0a81c..00000000000
--- a/include/asm-v850/pci.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * include/asm-v850/pci.h -- PCI support
- *
- *  Copyright (C) 2001,02,05  NEC Corporation
- *  Copyright (C) 2001,02,05  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_PCI_H__
-#define __V850_PCI_H__
-
-/* Get any platform-dependent definitions.  */
-#include <asm/machdep.h>
-
-#define pcibios_scan_all_fns(a, b)	0
-
-/* Generic declarations.  */
-
-struct scatterlist;
-
-extern void pcibios_set_master (struct pci_dev *dev);
-
-/* `Grant' to PDEV the memory block at CPU_ADDR, for doing DMA.  The
-   32-bit PCI bus mastering address to use is returned.  the device owns
-   this memory until either pci_unmap_single or pci_dma_sync_single_for_cpu is
-   performed.  */
-extern dma_addr_t
-pci_map_single (struct pci_dev *pdev, void *cpu_addr, size_t size, int dir);
-
-/* Return to the CPU the PCI DMA memory block previously `granted' to
-   PDEV, at DMA_ADDR.  */
-extern void
-pci_unmap_single (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
-		  int dir);
-
-/* Make physical memory consistent for a single streaming mode DMA
-   translation after a transfer.
-
-   If you perform a pci_map_single() but wish to interrogate the
-   buffer using the cpu, yet do not wish to teardown the PCI dma
-   mapping, you must call this function before doing so.  At the next
-   point you give the PCI dma address back to the card, you must first
-   perform a pci_dma_sync_for_device, and then the device again owns
-   the buffer.  */
-extern void
-pci_dma_sync_single_for_cpu (struct pci_dev *dev, dma_addr_t dma_addr,
-			     size_t size, int dir);
-
-extern void
-pci_dma_sync_single_for_device (struct pci_dev *dev, dma_addr_t dma_addr,
-				size_t size, int dir);
-
-
-/* Do multiple DMA mappings at once.  */
-extern int
-pci_map_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len, int dir);
-
-/* Unmap multiple DMA mappings at once.  */
-extern void
-pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,
-	      int dir);
-
-/* SG-list versions of pci_dma_sync functions.  */
-extern void
-pci_dma_sync_sg_for_cpu (struct pci_dev *dev,
-			 struct scatterlist *sg, int sg_len,
-			 int dir);
-extern void
-pci_dma_sync_sg_for_device (struct pci_dev *dev,
-			    struct scatterlist *sg, int sg_len,
-			    int dir);
-
-#define pci_map_page(dev, page, offs, size, dir) \
-  pci_map_single(dev, (page_address(page) + (offs)), size, dir)
-#define pci_unmap_page(dev,addr,sz,dir) \
-  pci_unmap_single(dev, addr, sz, dir)
-
-/* Test for pci_map_single or pci_map_page having generated an error.  */
-static inline int
-pci_dma_mapping_error (dma_addr_t dma_addr)
-{
-	return dma_addr == 0;
-}
-
-/* Allocate and map kernel buffer using consistent mode DMA for PCI
-   device.  Returns non-NULL cpu-view pointer to the buffer if
-   successful and sets *DMA_ADDR to the pci side dma address as well,
-   else DMA_ADDR is undefined.  */
-extern void *
-pci_alloc_consistent (struct pci_dev *pdev, size_t size, dma_addr_t *dma_addr);
-
-/* Free and unmap a consistent DMA buffer.  CPU_ADDR and DMA_ADDR must
-   be values that were returned from pci_alloc_consistent.  SIZE must be
-   the same as what as passed into pci_alloc_consistent.  References to
-   the memory and mappings assosciated with CPU_ADDR or DMA_ADDR past
-   this call are illegal.  */
-extern void
-pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr,
-		     dma_addr_t dma_addr);
-
-#ifdef CONFIG_PCI
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-					enum pci_dma_burst_strategy *strat,
-					unsigned long *strategy_parameter)
-{
-	*strat = PCI_DMA_BURST_INFINITY;
-	*strategy_parameter = ~0UL;
-}
-#endif
-
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-extern void pci_iounmap (struct pci_dev *dev, void __iomem *addr);
-
-#endif /* __V850_PCI_H__ */
diff --git a/include/asm-v850/percpu.h b/include/asm-v850/percpu.h
deleted file mode 100644
index 755ac6522b6..00000000000
--- a/include/asm-v850/percpu.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __V850_PERCPU_H__
-#define __V850_PERCPU_H__
-
-#include <asm-generic/percpu.h>
-
-/* This is a stupid hack to satisfy some grotty implicit include-file
-   dependency; basically, <linux/smp.h> uses BUG_ON, which calls BUG, but
-   doesn't include the necessary headers to define it.  In the twisted
-   festering mess of includes this must all be resolved somehow on other
-   platforms, but I haven't the faintest idea how, and don't care; here will
-   do, even though doesn't actually make any sense.  */
-#include <asm/page.h>
-
-#endif /* __V850_PERCPU_H__ */
diff --git a/include/asm-v850/pgalloc.h b/include/asm-v850/pgalloc.h
deleted file mode 100644
index b91eb2d02bf..00000000000
--- a/include/asm-v850/pgalloc.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * include/asm-v850/pgalloc.h
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_PGALLOC_H__
-#define __V850_PGALLOC_H__
-
-#include <linux/mm.h>  /* some crap code expects this */
-
-/* ... and then, there was one.  */
-#define check_pgt_cache()	((void)0)
-
-#endif /* __V850_PGALLOC_H__ */
diff --git a/include/asm-v850/pgtable.h b/include/asm-v850/pgtable.h
deleted file mode 100644
index 1ea2a900f0f..00000000000
--- a/include/asm-v850/pgtable.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef __V850_PGTABLE_H__
-#define __V850_PGTABLE_H__
-
-#include <asm-generic/4level-fixup.h>
-
-#include <asm/page.h>
-
-
-#define pgd_present(pgd)	(1) /* pages are always present on NO_MM */
-#define pgd_none(pgd)		(0)
-#define pgd_bad(pgd)		(0)
-#define pgd_clear(pgdp)		((void)0)
-
-#define	pmd_offset(a, b)	((void *)0)
-
-#define kern_addr_valid(addr)	(1)
-
-
-#define __swp_type(x)		(0)
-#define __swp_offset(x)		(0)
-#define __swp_entry(typ,off)	((swp_entry_t) { ((typ) | ((off) << 7)) })
-#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)	((pte_t) { (x).val })
-
-static inline int pte_file (pte_t pte) { return 0; }
-
-
-/* These mean nothing to !CONFIG_MMU.  */
-#define PAGE_NONE		__pgprot(0)
-#define PAGE_SHARED		__pgprot(0)
-#define PAGE_COPY		__pgprot(0)
-#define PAGE_READONLY		__pgprot(0)
-#define PAGE_KERNEL		__pgprot(0)
-
-
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc.  When CONFIG_MMU is not defined, this
- * should never actually be used, so just define it to something that's
- * will hopefully cause a bus error if it is.
- */
-#define ZERO_PAGE(vaddr)	((void *)0x87654321)
-
-
-/* Some bogus code in procfs uses these; whatever.  */
-#define VMALLOC_START	0
-#define VMALLOC_END	(~0)
-
-
-extern void paging_init (void);
-#define swapper_pg_dir ((pgd_t *) 0)
-
-#define pgtable_cache_init()   ((void)0)
-
-
-extern unsigned int kobjsize(const void *objp);
-
-
-#endif /* __V850_PGTABLE_H__ */
diff --git a/include/asm-v850/poll.h b/include/asm-v850/poll.h
deleted file mode 100644
index 803cad0b9b5..00000000000
--- a/include/asm-v850/poll.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __V850_POLL_H__
-#define __V850_POLL_H__
-
-#define POLLWRNORM	POLLOUT
-#define POLLWRBAND	0x0100
-
-#include <asm-generic/poll.h>
-
-#endif /* __V850_POLL_H__ */
diff --git a/include/asm-v850/posix_types.h b/include/asm-v850/posix_types.h
deleted file mode 100644
index 7f403b76539..00000000000
--- a/include/asm-v850/posix_types.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * include/asm-v850/posix_types.h -- Kernel versions of standard types
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_POSIX_TYPES_H__
-#define __V850_POSIX_TYPES_H__
-
-typedef unsigned long	__kernel_ino_t;
-typedef unsigned long long __kernel_ino64_t;
-typedef unsigned int	__kernel_mode_t;
-typedef unsigned int	__kernel_nlink_t;
-typedef long		__kernel_off_t;
-typedef long long	__kernel_loff_t;
-typedef int		__kernel_pid_t;
-typedef unsigned short	__kernel_ipc_pid_t;
-typedef unsigned int	__kernel_uid_t;
-typedef unsigned int	__kernel_gid_t;
-typedef unsigned int	__kernel_size_t;
-typedef int		__kernel_ssize_t;
-typedef int		__kernel_ptrdiff_t;
-typedef long		__kernel_time_t;
-typedef long		__kernel_suseconds_t;
-typedef long		__kernel_clock_t;
-typedef int		__kernel_timer_t;
-typedef int		__kernel_clockid_t;
-typedef int		__kernel_daddr_t;
-typedef char *		__kernel_caddr_t;
-typedef unsigned short	__kernel_uid16_t;
-typedef unsigned short	__kernel_gid16_t;
-typedef unsigned int	__kernel_uid32_t;
-typedef unsigned int	__kernel_gid32_t;
-
-/* Some bogus code depends on this; we don't care.  */
-typedef __kernel_uid_t __kernel_old_uid_t;
-typedef unsigned int	__kernel_old_dev_t;
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-
-#if defined(__KERNEL__)
-
-/* We used to include <asm/bitops.h> here, which seems the right thing, but
-   it caused nasty include-file definition order problems.  Removing the
-   include seems to work, so fingers crossed...  */
-
-#undef	__FD_SET
-#define __FD_SET(fd, fd_set) \
-  __set_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
-#undef __FD_CLR
-#define __FD_CLR(fd, fd_set) \
-  __clear_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
-#undef	__FD_ISSET
-#define __FD_ISSET(fd, fd_set) \
-  __test_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
-#undef	__FD_ZERO
-#define __FD_ZERO(fd_set) \
-  memset (fd_set, 0, sizeof (*(fd_set *)fd_set))
-
-#endif /* defined(__KERNEL__) */
-
-#endif /* __V850_POSIX_TYPES_H__ */
diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h
deleted file mode 100644
index 979e3467f9a..00000000000
--- a/include/asm-v850/processor.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * include/asm-v850/processor.h
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_PROCESSOR_H__
-#define __V850_PROCESSOR_H__
-
-#ifndef __ASSEMBLY__ /* <linux/thread_info.h> is not asm-safe.  */
-#include <linux/thread_info.h>
-#endif
-
-#include <linux/compiler.h>
-#include <asm/ptrace.h>
-#include <asm/entry.h>
-
-/* Some code expects `segment' stuff to be defined here.  */
-#include <asm/segment.h>
-
-
-/*
- * The only places this is used seem to be horrible bletcherous kludges,
- * so we just define it to be as large as possible.
- */
-#define TASK_SIZE	(0xFFFFFFFF)
-
-/*
- * This decides where the kernel will search for a free chunk of vm
- * space during mmap's.  We won't be using it.
- */
-#define TASK_UNMAPPED_BASE	0
-
-
-#ifndef __ASSEMBLY__
-
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr()	({ __label__ _l; _l: &&_l;})
-
-/* If you change this, you must change the associated assembly-languages
-   constants defined below, THREAD_*.  */
-struct thread_struct {
-	/* kernel stack pointer (must be first field in structure) */
-	unsigned long  ksp;
-};
-
-#define INIT_THREAD { sizeof init_stack + (unsigned long)init_stack }
-
-
-/* Do necessary setup to start up a newly executed thread.  */
-static inline void start_thread (struct pt_regs *regs,
-				 unsigned long pc, unsigned long usp)
-{
-	regs->pc = pc;
-	regs->gpr[GPR_SP] = usp;
-	regs->kernel_mode = 0;
-}
-
-/* Free all resources held by a thread. */
-static inline void release_thread (struct task_struct *dead_task)
-{
-}
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-extern int kernel_thread (int (*fn)(void *), void * arg, unsigned long flags);
-
-/* Free current thread data structures etc.  */
-static inline void exit_thread (void)
-{
-}
-
-
-/* Return the registers saved during context-switch by the currently
-   not-running thread T.  Note that this only includes some registers!
-   See entry.S for details.  */
-#define thread_saved_regs(t) \
-   ((struct pt_regs*)((t)->thread.ksp + STATE_SAVE_PT_OFFSET))
-/* Return saved (kernel) PC of a blocked thread.  Actually, we return the
-   LP register, because the thread is actually blocked in switch_thread,
-   and we're interested in the PC it will _return_ to.  */
-#define thread_saved_pc(t)   (thread_saved_regs(t)->gpr[GPR_LP])
-
-
-unsigned long get_wchan (struct task_struct *p);
-
-
-/* Return some info about the user process TASK.  */
-#define task_tos(task)	((unsigned long)task_stack_page(task) + THREAD_SIZE)
-#define task_pt_regs(task) ((struct pt_regs *)task_tos (task) - 1)
-#define task_sp(task)	(task_pt_regs (task)->gpr[GPR_SP])
-#define task_pc(task)	(task_pt_regs (task)->pc)
-/* Grotty old names for some.  */
-#define KSTK_EIP(task)	task_pc (task)
-#define KSTK_ESP(task)	task_sp (task)
-
-
-#define cpu_relax()    barrier()
-
-
-#else /* __ASSEMBLY__ */
-
-#define THREAD_KSP	0
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_PROCESSOR_H__ */
diff --git a/include/asm-v850/ptrace.h b/include/asm-v850/ptrace.h
deleted file mode 100644
index 4f35cf2cd64..00000000000
--- a/include/asm-v850/ptrace.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * include/asm-v850/ptrace.h -- Access to CPU registers
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_PTRACE_H__
-#define __V850_PTRACE_H__
-
-
-/* v850 general purpose registers with special meanings.  */
-#define GPR_ZERO	0	/* constant zero */
-#define GPR_ASM		1	/* reserved for assembler */
-#define GPR_SP		3	/* stack pointer */
-#define GPR_GP		4	/* global data pointer */
-#define GPR_TP		5	/* `text pointer' */
-#define GPR_EP		30	/* `element pointer' */
-#define GPR_LP		31	/* link pointer (current return address) */
-
-/* These aren't official names, but they make some code more descriptive.  */
-#define GPR_ARG0	6
-#define GPR_ARG1	7
-#define GPR_ARG2	8
-#define GPR_ARG3	9
-#define GPR_RVAL0	10
-#define GPR_RVAL1	11
-#define GPR_RVAL	GPR_RVAL0
-
-#define NUM_GPRS	32
-
-/* v850 `system' registers.  */
-#define SR_EIPC		0
-#define SR_EIPSW	1
-#define SR_FEPC		2
-#define SR_FEPSW	3
-#define SR_ECR		4
-#define SR_PSW		5
-#define SR_CTPC		16
-#define SR_CTPSW	17
-#define SR_DBPC		18
-#define SR_DBPSW	19
-#define SR_CTBP		20
-#define SR_DIR		21
-#define SR_ASID		23
-
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long v850_reg_t;
-
-/* How processor state is stored on the stack during a syscall/signal.
-   If you change this structure, change the associated assembly-language
-   macros below too (PT_*)!  */
-struct pt_regs
-{
-	/* General purpose registers.  */
-	v850_reg_t gpr[NUM_GPRS];
-
-	v850_reg_t pc;		/* program counter */
-	v850_reg_t psw;		/* program status word */
-
-	/* Registers used by `callt' instruction:  */
-	v850_reg_t ctpc;	/* saved program counter */
-	v850_reg_t ctpsw;	/* saved psw */
-	v850_reg_t ctbp;	/* base pointer for callt table */
-
-	char kernel_mode;	/* 1 if in `kernel mode', 0 if user mode */
-};
-
-
-#define instruction_pointer(regs)	((regs)->pc)
-#define profile_pc(regs) instruction_pointer(regs)
-#define user_mode(regs)			(!(regs)->kernel_mode)
-
-/* When a struct pt_regs is used to save user state for a system call in
-   the kernel, the system call is stored in the space for R0 (since it's
-   never used otherwise, R0 being a constant 0).  Non-system-calls
-   simply store 0 there.  */
-#define PT_REGS_SYSCALL(regs)		(regs)->gpr[0]
-#define PT_REGS_SET_SYSCALL(regs, val)	((regs)->gpr[0] = (val))
-
-#endif /* !__ASSEMBLY__ */
-
-
-/* The number of bytes used to store each register.  */
-#define _PT_REG_SIZE	4
-
-/* Offset of a general purpose register in a struct pt_regs.  */
-#define PT_GPR(num)	((num) * _PT_REG_SIZE)
-
-/* Offsets of various special registers & fields in a struct pt_regs.  */
-#define PT_PC		((NUM_GPRS + 0) * _PT_REG_SIZE)
-#define PT_PSW		((NUM_GPRS + 1) * _PT_REG_SIZE)
-#define PT_CTPC		((NUM_GPRS + 2) * _PT_REG_SIZE)
-#define PT_CTPSW	((NUM_GPRS + 3) * _PT_REG_SIZE)
-#define PT_CTBP		((NUM_GPRS + 4) * _PT_REG_SIZE)
-#define PT_KERNEL_MODE	((NUM_GPRS + 5) * _PT_REG_SIZE)
-
-/* Where the current syscall number is stashed; obviously only valid in
-   the kernel!  */
-#define PT_CUR_SYSCALL	PT_GPR(0)
-
-/* Size of struct pt_regs, including alignment.  */
-#define PT_SIZE		((NUM_GPRS + 6) * _PT_REG_SIZE)
-
-
-/* These are `magic' values for PTRACE_PEEKUSR that return info about where
-   a process is located in memory.  */
-#define PT_TEXT_ADDR	(PT_SIZE + 1)
-#define PT_TEXT_LEN	(PT_SIZE + 2)
-#define PT_DATA_ADDR	(PT_SIZE + 3)
-
-
-#endif /* __V850_PTRACE_H__ */
diff --git a/include/asm-v850/resource.h b/include/asm-v850/resource.h
deleted file mode 100644
index 4b9dcd44f8d..00000000000
--- a/include/asm-v850/resource.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_RESOURCE_H__
-#define __V850_RESOURCE_H__
-
-#include <asm-generic/resource.h>
-
-#endif /* __V850_RESOURCE_H__ */
diff --git a/include/asm-v850/rte_cb.h b/include/asm-v850/rte_cb.h
deleted file mode 100644
index db9879f00aa..00000000000
--- a/include/asm-v850/rte_cb.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * include/asm-v850/rte_cb.h -- Midas labs RTE-CB series of evaluation boards
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_RTE_CB_H__
-#define __V850_RTE_CB_H__
-
-
-/* The SRAM on the Mother-A motherboard.  */
-#define MB_A_SRAM_ADDR		GCS0_ADDR
-#define MB_A_SRAM_SIZE		0x00200000 /* 2MB */
-
-
-#ifdef CONFIG_RTE_GBUS_INT
-/* GBUS interrupt support.  */
-
-# include <asm/gbus_int.h>
-
-# define GBUS_INT_BASE_IRQ	NUM_RTE_CB_IRQS
-# define GBUS_INT_BASE_ADDR	(GCS2_ADDR + 0x00006000)
-
-/* Some specific interrupts.  */
-# define IRQ_MB_A_LAN		IRQ_GBUS_INT(10)
-# define IRQ_MB_A_PCI1(n)	(IRQ_GBUS_INT(16) + (n))
-# define IRQ_MB_A_PCI1_NUM	4
-# define IRQ_MB_A_PCI2(n)	(IRQ_GBUS_INT(20) + (n))
-# define IRQ_MB_A_PCI2_NUM	4
-# define IRQ_MB_A_EXT(n)	(IRQ_GBUS_INT(24) + (n))
-# define IRQ_MB_A_EXT_NUM	4
-# define IRQ_MB_A_USB_OC(n)	(IRQ_GBUS_INT(28) + (n))
-# define IRQ_MB_A_USB_OC_NUM	2
-# define IRQ_MB_A_PCMCIA_OC	IRQ_GBUS_INT(30)
-
-/* We define NUM_MACH_IRQS to include extra interrupts from the GBUS.  */
-# define NUM_MACH_IRQS		(NUM_RTE_CB_IRQS + IRQ_GBUS_INT_NUM)
-
-#else /* !CONFIG_RTE_GBUS_INT */
-
-# define NUM_MACH_IRQS		NUM_RTE_CB_IRQS
-
-#endif /* CONFIG_RTE_GBUS_INT */
-
-
-#ifdef CONFIG_RTE_MB_A_PCI
-/* Mother-A PCI bus support.  */
-
-# include <asm/rte_mb_a_pci.h>
-
-/* These are the base addresses used for allocating device address
-   space.  512K of the motherboard SRAM is in the same space, so we have
-   to be careful not to let it be allocated.  */
-# define PCIBIOS_MIN_MEM	(MB_A_PCI_MEM_ADDR + 0x80000)
-# define PCIBIOS_MIN_IO		MB_A_PCI_IO_ADDR
-
-/* As we don't really support PCI DMA to cpu memory, and use bounce-buffers
-   instead, perversely enough, this becomes always true! */
-# define pci_dma_supported(dev, mask)		1
-# define pcibios_assign_all_busses()		1
-
-#endif /* CONFIG_RTE_MB_A_PCI */
-
-
-#ifndef __ASSEMBLY__
-extern void rte_cb_early_init (void);
-extern void rte_cb_init_irqs (void);
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_RTE_CB_H__ */
diff --git a/include/asm-v850/rte_ma1_cb.h b/include/asm-v850/rte_ma1_cb.h
deleted file mode 100644
index bd3162ab984..00000000000
--- a/include/asm-v850/rte_ma1_cb.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * include/asm-v850/rte_ma1_cb.h -- Midas labs RTE-V850/MA1-CB board
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_RTE_MA1_CB_H__
-#define __V850_RTE_MA1_CB_H__
-
-#include <asm/rte_cb.h>		/* Common defs for Midas RTE-CB boards.  */
-
-
-#define PLATFORM		"rte-v850e/ma1-cb"
-#define PLATFORM_LONG		"Midas lab RTE-V850E/MA1-CB"
-
-#define CPU_CLOCK_FREQ		50000000 /* 50MHz */
-
-/* 1MB of onboard SRAM.  Note that the monitor ROM uses parts of this
-   for its own purposes, so care must be taken.  Some address lines are
-   not decoded, so the SRAM area is mirrored every 1MB from 0x400000 to
-   0x800000 (exclusive).  */
-#define SRAM_ADDR		0x00400000
-#define SRAM_SIZE		0x00100000 /* 1MB */
-
-/* 32MB of onbard SDRAM.  */
-#define SDRAM_ADDR		0x00800000
-#define SDRAM_SIZE		0x02000000 /* 32MB */
-
-
-/* CPU addresses of GBUS memory spaces.  */
-#define GCS0_ADDR		0x05000000 /* GCS0 - Common SRAM (2MB) */
-#define GCS0_SIZE		0x00200000 /*   2MB */
-#define GCS1_ADDR		0x06000000 /* GCS1 - Flash ROM (8MB) */
-#define GCS1_SIZE		0x00800000 /*   8MB */
-#define GCS2_ADDR		0x07900000 /* GCS2 - I/O registers */
-#define GCS2_SIZE		0x00400000 /*   4MB */
-#define GCS5_ADDR		0x04000000 /* GCS5 - PCI bus space */
-#define GCS5_SIZE		0x01000000 /*   16MB */
-#define GCS6_ADDR		0x07980000 /* GCS6 - PCI control registers */
-#define GCS6_SIZE		0x00000200 /*   512B */
-
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET 		SRAM_ADDR
-
-
-/* The GBUS GINT0 - GINT3 interrupts are connected to the INTP000 - INTP011
-   pins on the CPU.  These are shared among the GBUS interrupts.  */
-#define IRQ_GINT(n)		IRQ_INTP(n)
-#define IRQ_GINT_NUM		4
-
-/* Used by <asm/rte_cb.h> to derive NUM_MACH_IRQS.  */
-#define NUM_RTE_CB_IRQS		NUM_CPU_IRQS
-
-
-#ifdef CONFIG_ROM_KERNEL
-/* Kernel is in ROM, starting at address 0.  */
-
-#define INTV_BASE		0
-
-#else /* !CONFIG_ROM_KERNEL */
-
-#ifdef CONFIG_RTE_CB_MULTI
-/* Using RAM kernel with ROM monitor for Multi debugger.  */
-
-/* The chip's real interrupt vectors are in ROM, but they jump to a
-   secondary interrupt vector table in RAM.  */
-#define INTV_BASE		0x004F8000
-
-/* Scratch memory used by the ROM monitor, which shouldn't be used by
-   linux (except for the alternate interrupt vector area, defined
-   above).  */
-#define MON_SCRATCH_ADDR	0x004F8000
-#define MON_SCRATCH_SIZE	0x00008000 /* 32KB */
-
-#else /* !CONFIG_RTE_CB_MULTI */
-/* Using RAM-kernel.  Assume some sort of boot-loader got us loaded at
-   address 0.  */
-
-#define INTV_BASE		0
-
-#endif /* CONFIG_RTE_CB_MULTI */
-
-#endif /* CONFIG_ROM_KERNEL */
-
-
-/* Some misc. on-board devices.  */
-
-/* Seven-segment LED display (two digits).  Write-only.  */
-#define LED_ADDR(n)		(0x07802000 + (n))
-#define LED(n)			(*(volatile unsigned char *)LED_ADDR(n))
-#define LED_NUM_DIGITS		2
-
-
-/* Override the basic MA uart pre-initialization so that we can
-   initialize extra stuff.  */
-#undef V850E_UART_PRE_CONFIGURE	/* should be defined by <asm/ma.h> */
-#define V850E_UART_PRE_CONFIGURE	rte_ma1_cb_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void rte_ma1_cb_uart_pre_configure (unsigned chan,
-					   unsigned cflags, unsigned baud);
-#endif
-
-/* This board supports RTS/CTS for the on-chip UART, but only for channel 0. */
-
-/* CTS for UART channel 0 is pin P43 (bit 3 of port 4).  */
-#define V850E_UART_CTS(chan)	((chan) == 0 ? !(MA_PORT4_IO & 0x8) : 1)
-/* RTS for UART channel 0 is pin P42 (bit 2 of port 4).  */
-#define V850E_UART_SET_RTS(chan, val)					      \
-   do {									      \
-	   if (chan == 0) {						      \
-		   unsigned old = MA_PORT4_IO; 				      \
-		   if (val)						      \
-			   MA_PORT4_IO = old & ~0x4;			      \
-		   else							      \
-			   MA_PORT4_IO = old | 0x4;			      \
-	   }								      \
-   } while (0)
-
-
-#endif /* __V850_RTE_MA1_CB_H__ */
diff --git a/include/asm-v850/rte_mb_a_pci.h b/include/asm-v850/rte_mb_a_pci.h
deleted file mode 100644
index 41ac185ca9c..00000000000
--- a/include/asm-v850/rte_mb_a_pci.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * include/asm-v850/mb_a_pci.h -- PCI support for Midas lab RTE-MOTHER-A board
- *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_MB_A_PCI_H__
-#define __V850_MB_A_PCI_H__
-
-
-#define MB_A_PCI_MEM_ADDR	GCS5_ADDR
-#define MB_A_PCI_MEM_SIZE	(GCS5_SIZE / 2)
-#define MB_A_PCI_IO_ADDR	(GCS5_ADDR + MB_A_PCI_MEM_SIZE)
-#define MB_A_PCI_IO_SIZE	(GCS5_SIZE / 2)
-#define MB_A_PCI_REG_BASE_ADDR	GCS6_ADDR
-
-#define MB_A_PCI_PCICR_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x4)
-#define MB_A_PCI_PCICR		(*(volatile u16 *)MB_A_PCI_PCICR_ADDR)
-#define MB_A_PCI_PCISR_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x6)
-#define MB_A_PCI_PCISR		(*(volatile u16 *)MB_A_PCI_PCISR_ADDR)
-#define MB_A_PCI_PCILTR_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0xD)
-#define MB_A_PCI_PCILTR		(*(volatile u8 *)MB_A_PCI_PCILTR_ADDR)
-#define MB_A_PCI_PCIBAR0_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x10)
-#define MB_A_PCI_PCIBAR0	(*(volatile u32 *)MB_A_PCI_PCIBAR0_ADDR)
-#define MB_A_PCI_PCIBAR1_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x14)
-#define MB_A_PCI_PCIBAR1	(*(volatile u32 *)MB_A_PCI_PCIBAR1_ADDR)
-#define MB_A_PCI_PCIBAR2_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x18)
-#define MB_A_PCI_PCIBAR2	(*(volatile u32 *)MB_A_PCI_PCIBAR2_ADDR)
-#define MB_A_PCI_VENDOR_ID_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x2C)
-#define MB_A_PCI_VENDOR_ID	(*(volatile u16 *)MB_A_PCI_VENDOR_ID_ADDR)
-#define MB_A_PCI_DEVICE_ID_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x2E)
-#define MB_A_PCI_DEVICE_ID	(*(volatile u16 *)MB_A_PCI_DEVICE_ID_ADDR)
-#define MB_A_PCI_DMRR_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0x9C)
-#define MB_A_PCI_DMRR		(*(volatile u32 *)MB_A_PCI_DMRR_ADDR)
-#define MB_A_PCI_DMLBAM_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0xA0)
-#define MB_A_PCI_DMLBAM		(*(volatile u32 *)MB_A_PCI_DMLBAM_ADDR)
-#define MB_A_PCI_DMLBAI_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0xA4)
-#define MB_A_PCI_DMLBAI		(*(volatile u32 *)MB_A_PCI_DMLBAI_ADDR)
-#define MB_A_PCI_PCIPBAM_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0xA8)
-#define MB_A_PCI_PCIPBAM	(*(volatile u32 *)MB_A_PCI_PCIPBAM_ADDR)
-/* `PCI Configuration Address Register for Direct Master to PCI IO/CFG'  */
-#define MB_A_PCI_DMCFGA_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0xAC)
-#define MB_A_PCI_DMCFGA		(*(volatile u32 *)MB_A_PCI_DMCFGA_ADDR)
-/* `PCI Permanent Configuration ID Register'  */
-#define MB_A_PCI_PCIHIDR_ADDR	(MB_A_PCI_REG_BASE_ADDR + 0xF0)
-#define MB_A_PCI_PCIHIDR	(*(volatile u32 *)MB_A_PCI_PCIHIDR_ADDR)
-
-
-#endif /* __V850_MB_A_PCI_H__ */
diff --git a/include/asm-v850/rte_me2_cb.h b/include/asm-v850/rte_me2_cb.h
deleted file mode 100644
index 9922c85c85a..00000000000
--- a/include/asm-v850/rte_me2_cb.h
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * include/asm-v850/rte_me2_cb.h -- Midas labs RTE-V850E/ME2-CB board
- *
- *  Copyright (C) 2001,02,03  NEC Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_RTE_ME2_CB_H__
-#define __V850_RTE_ME2_CB_H__
-
-#include <asm/rte_cb.h>		/* Common defs for Midas RTE-CB boards.  */
-
-
-#define PLATFORM		"rte-v850e/me2-cb"
-#define PLATFORM_LONG		"Midas lab RTE-V850E/ME2-CB"
-
-#define CPU_CLOCK_FREQ		150000000 /* 150MHz */
-#define FIXED_BOGOMIPS		50
-
-/* 32MB of onbard SDRAM.  */
-#define SDRAM_ADDR		0x00800000
-#define SDRAM_SIZE		0x02000000 /* 32MB */
-
-
-/* CPU addresses of GBUS memory spaces.  */
-#define GCS0_ADDR		0x04000000 /* GCS0 - Common SRAM (2MB) */
-#define GCS0_SIZE		0x00800000 /*   8MB */
-#define GCS1_ADDR		0x04800000 /* GCS1 - Flash ROM (8MB) */
-#define GCS1_SIZE		0x00800000 /*   8MB */
-#define GCS2_ADDR		0x07000000 /* GCS2 - I/O registers */
-#define GCS2_SIZE		0x00800000 /*   8MB */
-#define GCS5_ADDR		0x08000000 /* GCS5 - PCI bus space */
-#define GCS5_SIZE		0x02000000 /*   32MB */
-#define GCS6_ADDR		0x07800000 /* GCS6 - PCI control registers */
-#define GCS6_SIZE		0x00800000 /*   8MB */
-
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET 		SDRAM_ADDR
-
-
-#ifdef CONFIG_ROM_KERNEL
-/* Kernel is in ROM, starting at address 0.  */
-
-#define INTV_BASE		0
-#define ROOT_FS_IMAGE_RW	0
-
-#else /* !CONFIG_ROM_KERNEL */
-/* Using RAM-kernel.  Assume some sort of boot-loader got us loaded at
-   address 0.  */
-
-#define INTV_BASE		0
-#define ROOT_FS_IMAGE_RW	1
-
-#endif /* CONFIG_ROM_KERNEL */
-
-
-/* Some misc. on-board devices.  */
-
-/* Seven-segment LED display (four digits).  */
-#define LED_ADDR(n)		(0x0FE02000 + (n))
-#define LED(n)			(*(volatile unsigned char *)LED_ADDR(n))
-#define LED_NUM_DIGITS		4
-
-
-/* On-board PIC.  */
-
-#define CB_PIC_BASE_ADDR 	0x0FE04000
-
-#define CB_PIC_INT0M_ADDR 	(CB_PIC_BASE_ADDR + 0x00)
-#define CB_PIC_INT0M      	(*(volatile u16 *)CB_PIC_INT0M_ADDR)
-#define CB_PIC_INT1M_ADDR 	(CB_PIC_BASE_ADDR + 0x10)
-#define CB_PIC_INT1M      	(*(volatile u16 *)CB_PIC_INT1M_ADDR)
-#define CB_PIC_INTR_ADDR  	(CB_PIC_BASE_ADDR + 0x20)
-#define CB_PIC_INTR       	(*(volatile u16 *)CB_PIC_INTR_ADDR)
-#define CB_PIC_INTEN_ADDR 	(CB_PIC_BASE_ADDR + 0x30)
-#define CB_PIC_INTEN      	(*(volatile u16 *)CB_PIC_INTEN_ADDR)
-
-#define CB_PIC_INT0EN        	0x0001
-#define CB_PIC_INT1EN        	0x0002
-#define CB_PIC_INT0SEL       	0x0080
-
-/* The PIC interrupts themselves.  */
-#define CB_PIC_BASE_IRQ		NUM_CPU_IRQS
-#define IRQ_CB_PIC_NUM		10
-
-/* Some specific CB_PIC interrupts. */
-#define IRQ_CB_EXTTM0		(CB_PIC_BASE_IRQ + 0)
-#define IRQ_CB_EXTSIO		(CB_PIC_BASE_IRQ + 1)
-#define IRQ_CB_TOVER		(CB_PIC_BASE_IRQ + 2)
-#define IRQ_CB_GINT0		(CB_PIC_BASE_IRQ + 3)
-#define IRQ_CB_USB		(CB_PIC_BASE_IRQ + 4)
-#define IRQ_CB_LANC		(CB_PIC_BASE_IRQ + 5)
-#define IRQ_CB_USB_VBUS_ON	(CB_PIC_BASE_IRQ + 6)
-#define IRQ_CB_USB_VBUS_OFF	(CB_PIC_BASE_IRQ + 7)
-#define IRQ_CB_EXTTM1		(CB_PIC_BASE_IRQ + 8)
-#define IRQ_CB_EXTTM2		(CB_PIC_BASE_IRQ + 9)
-
-/* The GBUS GINT1 - GINT3 (note, not GINT0!) interrupts are connected to
-   the INTP65 - INTP67 pins on the CPU.  These are shared among the GBUS
-   interrupts.  */
-#define IRQ_GINT(n)		IRQ_INTP((n) + 9)  /* 0 is unused! */
-#define IRQ_GINT_NUM		4		   /* 0 is unused! */
-
-/* The shared interrupt line from the PIC is connected to CPU pin INTP23.  */
-#define IRQ_CB_PIC		IRQ_INTP(4) /* P23 */
-
-/* Used by <asm/rte_cb.h> to derive NUM_MACH_IRQS.  */
-#define NUM_RTE_CB_IRQS		(NUM_CPU_IRQS + IRQ_CB_PIC_NUM)
-
-
-#ifndef __ASSEMBLY__
-struct cb_pic_irq_init {
-	const char *name;	/* name of interrupt type */
-
-	/* Range of kernel irq numbers for this type:
-	   BASE, BASE+INTERVAL, ..., BASE+INTERVAL*NUM  */
-	unsigned base, num, interval;
-
-	unsigned priority;	/* interrupt priority to assign */
-};
-struct hw_interrupt_type;	/* fwd decl */
-
-/* Enable interrupt handling for interrupt IRQ.  */
-extern void cb_pic_enable_irq (unsigned irq);
-/* Disable interrupt handling for interrupt IRQ.  Note that any interrupts
-   received while disabled will be delivered once the interrupt is enabled
-   again, unless they are explicitly cleared using `cb_pic_clear_pending_irq'.  */
-extern void cb_pic_disable_irq (unsigned irq);
-/* Initialize HW_IRQ_TYPES for PIC irqs described in array INITS (which is
-   terminated by an entry with the name field == 0).  */
-extern void cb_pic_init_irq_types (struct cb_pic_irq_init *inits,
-				   struct hw_interrupt_type *hw_irq_types);
-/* Initialize PIC interrupts.  */
-extern void cb_pic_init_irqs (void);
-#endif /* __ASSEMBLY__ */
-
-
-/* TL16C550C on board UART see also asm/serial.h */
-#define CB_UART_BASE    	0x0FE08000
-#define CB_UART_REG_GAP 	0x10
-#define CB_UART_CLOCK   	0x16000000
-
-/* CompactFlash setting */
-#define CB_CF_BASE     		0x0FE0C000
-#define CB_CF_CCR_ADDR 		(CB_CF_BASE+0x200)
-#define CB_CF_CCR      		(*(volatile u8 *)CB_CF_CCR_ADDR)
-#define CB_CF_REG0_ADDR		(CB_CF_BASE+0x1000)
-#define CB_CF_REG0     		(*(volatile u16 *)CB_CF_REG0_ADDR)
-#define CB_CF_STS0_ADDR		(CB_CF_BASE+0x1004)
-#define CB_CF_STS0     		(*(volatile u16 *)CB_CF_STS0_ADDR)
-#define CB_PCATA_BASE  		(CB_CF_BASE+0x800)
-#define CB_IDE_BASE    		(CB_CF_BASE+0x9F0)
-#define CB_IDE_CTRL    		(CB_CF_BASE+0xBF6)
-#define CB_IDE_REG_OFFS		0x1
-
-
-/* SMSC LAN91C111 setting */
-#if defined(CONFIG_SMC91111)
-#define CB_LANC_BASE 		0x0FE10300
-#define CONFIG_SMC16BITONLY
-#define ETH0_ADDR 		CB_LANC_BASE
-#define ETH0_IRQ 		IRQ_CB_LANC
-#endif /* CONFIG_SMC16BITONLY */
-
-
-#undef V850E_UART_PRE_CONFIGURE
-#define V850E_UART_PRE_CONFIGURE	rte_me2_cb_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void rte_me2_cb_uart_pre_configure (unsigned chan,
-					   unsigned cflags, unsigned baud);
-#endif /* __ASSEMBLY__ */
-
-/* This board supports RTS/CTS for the on-chip UART, but only for channel 0. */
-
-/* CTS for UART channel 0 is pin P22 (bit 2 of port 2).  */
-#define V850E_UART_CTS(chan)	((chan) == 0 ? !(ME2_PORT2_IO & 0x4) : 1)
-/* RTS for UART channel 0 is pin P21 (bit 1 of port 2).  */
-#define V850E_UART_SET_RTS(chan, val)					      \
-   do {									      \
-	   if (chan == 0) {						      \
-		   unsigned old = ME2_PORT2_IO; 			      \
-		   if (val)						      \
-			   ME2_PORT2_IO = old & ~0x2;			      \
-		   else							      \
-			   ME2_PORT2_IO = old | 0x2;			      \
-	   }								      \
-   } while (0)
-
-
-#ifndef __ASSEMBLY__
-extern void rte_me2_cb_init_irqs (void);
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_RTE_ME2_CB_H__ */
diff --git a/include/asm-v850/rte_nb85e_cb.h b/include/asm-v850/rte_nb85e_cb.h
deleted file mode 100644
index f56591cad90..00000000000
--- a/include/asm-v850/rte_nb85e_cb.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * include/asm-v850/rte_nb85e_cb.h -- Midas labs RTE-V850/NB85E-CB board
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_RTE_NB85E_CB_H__
-#define __V850_RTE_NB85E_CB_H__
-
-#include <asm/rte_cb.h>		/* Common defs for Midas RTE-CB boards.  */
-
-
-#define PLATFORM		"rte-v850e/nb85e-cb"
-#define PLATFORM_LONG		"Midas lab RTE-V850E/NB85E-CB"
-
-#define CPU_CLOCK_FREQ		50000000 /* 50MHz */
-
-/* 1MB of onboard SRAM.  Note that the monitor ROM uses parts of this
-   for its own purposes, so care must be taken.  */
-#define SRAM_ADDR		0x03C00000
-#define SRAM_SIZE		0x00100000 /* 1MB */
-
-/* 16MB of onbard SDRAM.  */
-#define SDRAM_ADDR		0x01000000
-#define SDRAM_SIZE		0x01000000 /* 16MB */
-
-
-/* CPU addresses of GBUS memory spaces.  */
-#define GCS0_ADDR		0x00400000 /* GCS0 - Common SRAM (2MB) */
-#define GCS0_SIZE		0x00400000 /*   4MB */
-#define GCS1_ADDR		0x02000000 /* GCS1 - Flash ROM (8MB) */
-#define GCS1_SIZE		0x00800000 /*   8MB */
-#define GCS2_ADDR		0x03900000 /* GCS2 - I/O registers */
-#define GCS2_SIZE		0x00080000 /*   512KB */
-#define GCS3_ADDR		0x02800000 /* GCS3 - EXT-bus: memory space */
-#define GCS3_SIZE		0x00800000 /*   8MB */
-#define GCS4_ADDR		0x03A00000 /* GCS4 - EXT-bus: I/O space */
-#define GCS4_SIZE		0x00200000 /*   2MB */
-#define GCS5_ADDR		0x00800000 /* GCS5 - PCI bus space */
-#define GCS5_SIZE		0x00800000 /*   8MB */
-#define GCS6_ADDR		0x03980000 /* GCS6 - PCI control registers */
-#define GCS6_SIZE		0x00010000 /*   64KB */
-
-
-/* The GBUS GINT0 - GINT3 interrupts are connected to CPU interrupts 10-12.
-   These are shared among the GBUS interrupts.  */
-#define IRQ_GINT(n)		(10 + (n))
-#define IRQ_GINT_NUM		3
-
-/* Used by <asm/rte_cb.h> to derive NUM_MACH_IRQS.  */
-#define NUM_RTE_CB_IRQS		NUM_CPU_IRQS
-
-
-#ifdef CONFIG_ROM_KERNEL
-/* Kernel is in ROM, starting at address 0.  */
-
-#define INTV_BASE	0
-
-#else /* !CONFIG_ROM_KERNEL */
-/* We're using the ROM monitor.  */
-
-/* The chip's real interrupt vectors are in ROM, but they jump to a
-   secondary interrupt vector table in RAM.  */
-#define INTV_BASE		0x03CF8000
-
-/* Scratch memory used by the ROM monitor, which shouldn't be used by
-   linux (except for the alternate interrupt vector area, defined
-   above).  */
-#define MON_SCRATCH_ADDR	0x03CE8000
-#define MON_SCRATCH_SIZE	0x00018000 /* 96KB */
-
-#endif /* CONFIG_ROM_KERNEL */
-
-
-/* Some misc. on-board devices.  */
-
-/* Seven-segment LED display (two digits).  Write-only.  */
-#define LED_ADDR(n)	(0x03802000 + (n))
-#define LED(n)		(*(volatile unsigned char *)LED_ADDR(n))
-#define LED_NUM_DIGITS	4
-
-
-/* Override the basic TEG UART pre-initialization so that we can
-   initialize extra stuff.  */
-#undef V850E_UART_PRE_CONFIGURE	/* should be defined by <asm/teg.h> */
-#define V850E_UART_PRE_CONFIGURE	rte_nb85e_cb_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void rte_nb85e_cb_uart_pre_configure (unsigned chan,
-					     unsigned cflags, unsigned baud);
-#endif
-
-/* This board supports RTS/CTS for the on-chip UART. */
-
-/* CTS is pin P00.  */
-#define V850E_UART_CTS(chan)	(! (TEG_PORT0_IO & 0x1))
-/* RTS is pin P02.  */
-#define V850E_UART_SET_RTS(chan, val)					      \
-   do {									      \
-	   unsigned old = TEG_PORT0_IO;					      \
-	   TEG_PORT0_IO = val ? (old & ~0x4) : (old | 0x4);		      \
-   } while (0)
-
-
-#endif /* __V850_RTE_NB85E_CB_H__ */
diff --git a/include/asm-v850/scatterlist.h b/include/asm-v850/scatterlist.h
deleted file mode 100644
index 02d27b3fb06..00000000000
--- a/include/asm-v850/scatterlist.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * include/asm-v850/scatterlist.h
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SCATTERLIST_H__
-#define __V850_SCATTERLIST_H__
-
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-	unsigned long	sg_magic;
-#endif
-	unsigned long	page_link;
-	unsigned	offset;
-	dma_addr_t	dma_address;
-	unsigned	length;
-};
-
-#define ISA_DMA_THRESHOLD	(~0UL)
-
-#endif /* __V850_SCATTERLIST_H__ */
diff --git a/include/asm-v850/sections.h b/include/asm-v850/sections.h
deleted file mode 100644
index e0238253a0d..00000000000
--- a/include/asm-v850/sections.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_SECTIONS_H__
-#define __V850_SECTIONS_H__
-
-#include <asm-generic/sections.h>
-
-#endif /* __V850_SECTIONS_H__ */
diff --git a/include/asm-v850/segment.h b/include/asm-v850/segment.h
deleted file mode 100644
index 5e2b15dcf3d..00000000000
--- a/include/asm-v850/segment.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef __V850_SEGMENT_H__
-#define __V850_SEGMENT_H__
-
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long mm_segment_t;	/* domain register */
-
-#endif /* !__ASSEMBLY__ */
-
-
-#define __KERNEL_CS	0x0
-#define __KERNEL_DS	0x0
-
-#define __USER_CS	0x1
-#define __USER_DS	0x1
-
-#define KERNEL_DS	__KERNEL_DS
-#define KERNEL_CS	__KERNEL_CS
-#define USER_DS		__USER_DS
-#define USER_CS		__USER_CS
-
-#define segment_eq(a,b)	((a) == (b))
-
-#define get_ds()	(KERNEL_DS)
-#define get_fs()	(USER_DS)
-
-#define set_fs(seg)	((void)(seg))
-
-
-#define copy_segments(task, mm)	((void)((void)(task), (mm)))
-#define release_segments(mm)	((void)(mm))
-#define forget_segments()	((void)0)
-
-
-#endif /* __V850_SEGMENT_H__ */
diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h
deleted file mode 100644
index d9b2034ed1d..00000000000
--- a/include/asm-v850/semaphore.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/semaphore.h>
diff --git a/include/asm-v850/sembuf.h b/include/asm-v850/sembuf.h
deleted file mode 100644
index 1622231a8b8..00000000000
--- a/include/asm-v850/sembuf.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef __V850_SEMBUF_H__
-#define __V850_SEMBUF_H__
-
-/* 
- * The semid64_ds structure for v850 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct semid64_ds {
-	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
-	__kernel_time_t	sem_otime;		/* last semop time */
-	unsigned long	__unused1;
-	__kernel_time_t	sem_ctime;		/* last change time */
-	unsigned long	__unused2;
-	unsigned long	sem_nsems;		/* no. of semaphores in array */
-	unsigned long	__unused3;
-	unsigned long	__unused4;
-};
-
-#endif /* __V850_SEMBUF_H__ */
diff --git a/include/asm-v850/serial.h b/include/asm-v850/serial.h
deleted file mode 100644
index 36d8f4cbbf3..00000000000
--- a/include/asm-v850/serial.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999 by Ralf Baechle
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- */ 
-
-#ifdef CONFIG_RTE_CB_ME2
-
-#include <asm/rte_me2_cb.h>
-
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-
-#define irq_cannonicalize(x) (x)
-#define BASE_BAUD	250000	/* (16MHz / (16 * 38400)) * 9600 */
-#define SERIAL_PORT_DFNS \
-   { 0, BASE_BAUD, CB_UART_BASE, IRQ_CB_EXTSIO, STD_COM_FLAGS },
-
-/* Redefine UART register offsets.  */
-#undef UART_RX
-#undef UART_TX
-#undef UART_DLL
-#undef UART_TRG
-#undef UART_DLM
-#undef UART_IER
-#undef UART_FCTR
-#undef UART_IIR
-#undef UART_FCR
-#undef UART_EFR
-#undef UART_LCR
-#undef UART_MCR
-#undef UART_LSR
-#undef UART_MSR
-#undef UART_SCR
-#undef UART_EMSR
-
-#define UART_RX		(0 * CB_UART_REG_GAP)
-#define UART_TX		(0 * CB_UART_REG_GAP)
-#define UART_DLL	(0 * CB_UART_REG_GAP)
-#define UART_TRG	(0 * CB_UART_REG_GAP)
-#define UART_DLM	(1 * CB_UART_REG_GAP)
-#define UART_IER	(1 * CB_UART_REG_GAP)
-#define UART_FCTR	(1 * CB_UART_REG_GAP)
-#define UART_IIR	(2 * CB_UART_REG_GAP)
-#define UART_FCR	(2 * CB_UART_REG_GAP)
-#define UART_EFR	(2 * CB_UART_REG_GAP)
-#define UART_LCR	(3 * CB_UART_REG_GAP)
-#define UART_MCR	(4 * CB_UART_REG_GAP)
-#define UART_LSR	(5 * CB_UART_REG_GAP)
-#define UART_MSR	(6 * CB_UART_REG_GAP)
-#define UART_SCR	(7 * CB_UART_REG_GAP)
-#define UART_EMSR	(7 * CB_UART_REG_GAP)
-
-#endif /* CONFIG_RTE_CB_ME2 */
diff --git a/include/asm-v850/setup.h b/include/asm-v850/setup.h
deleted file mode 100644
index c48a9b97d05..00000000000
--- a/include/asm-v850/setup.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _V850_SETUP_H
-#define _V850_SETUP_H
-
-#define COMMAND_LINE_SIZE	512
-
-#endif /* __SETUP_H */
diff --git a/include/asm-v850/shmbuf.h b/include/asm-v850/shmbuf.h
deleted file mode 100644
index 3d085c9c418..00000000000
--- a/include/asm-v850/shmbuf.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef __V850_SHMBUF_H__
-#define __V850_SHMBUF_H__
-
-/* 
- * The shmid64_ds structure for v850 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct shmid64_ds {
-	struct ipc64_perm	shm_perm;	/* operation perms */
-	size_t			shm_segsz;	/* size of segment (bytes) */
-	__kernel_time_t		shm_atime;	/* last attach time */
-	unsigned long		__unused1;
-	__kernel_time_t		shm_dtime;	/* last detach time */
-	unsigned long		__unused2;
-	__kernel_time_t		shm_ctime;	/* last change time */
-	unsigned long		__unused3;
-	__kernel_pid_t		shm_cpid;	/* pid of creator */
-	__kernel_pid_t		shm_lpid;	/* pid of last operator */
-	unsigned long		shm_nattch;	/* no. of current attaches */
-	unsigned long		__unused4;
-	unsigned long		__unused5;
-};
-
-struct shminfo64 {
-	unsigned long	shmmax;
-	unsigned long	shmmin;
-	unsigned long	shmmni;
-	unsigned long	shmseg;
-	unsigned long	shmall;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-	unsigned long	__unused3;
-	unsigned long	__unused4;
-};
-
-#endif /* __V850_SHMBUF_H__ */
diff --git a/include/asm-v850/shmparam.h b/include/asm-v850/shmparam.h
deleted file mode 100644
index 7dcb6739073..00000000000
--- a/include/asm-v850/shmparam.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_SHMPARAM_H__
-#define __V850_SHMPARAM_H__
-
-#define	SHMLBA		PAGE_SIZE	/* attach addr a multiple of this */
-
-#endif /* __V850_SHMPARAM_H__ */
diff --git a/include/asm-v850/sigcontext.h b/include/asm-v850/sigcontext.h
deleted file mode 100644
index e0890f6f4bc..00000000000
--- a/include/asm-v850/sigcontext.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * include/asm-v850/sigcontext.h -- Signal contexts
- *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SIGCONTEXT_H__
-#define __V850_SIGCONTEXT_H__
-
-#include <asm/ptrace.h>
-
-struct sigcontext
-{
-	struct pt_regs 	regs;
-	unsigned long	oldmask;
-};
-
-#endif /* __V850_SIGCONTEXT_H__ */
diff --git a/include/asm-v850/siginfo.h b/include/asm-v850/siginfo.h
deleted file mode 100644
index 7eb94703dce..00000000000
--- a/include/asm-v850/siginfo.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_SIGINFO_H__
-#define __V850_SIGINFO_H__
-
-#include <asm-generic/siginfo.h>
-
-#endif /* __V850_SIGINFO_H__ */
diff --git a/include/asm-v850/signal.h b/include/asm-v850/signal.h
deleted file mode 100644
index a38df0834bb..00000000000
--- a/include/asm-v850/signal.h
+++ /dev/null
@@ -1,168 +0,0 @@
-#ifndef __V850_SIGNAL_H__
-#define __V850_SIGNAL_H__
-
-#include <linux/types.h>
-
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-
-
-#ifdef __KERNEL__
-
-/* Most things should be clean enough to redefine this at will, if care
-   is taken to make libc match.  */
-#define _NSIG		64
-#define _NSIG_BPW	32
-#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
-
-typedef unsigned long old_sigset_t;		/* at least 32 bits */
-
-typedef struct {
-	unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-#else /* !__KERNEL__ */
-
-/* Here we must cater to libcs that poke about in kernel headers.  */
-
-#define NSIG		32
-typedef unsigned long sigset_t;
-
-#endif /* __KERNEL__ */
-
-
-#define SIGHUP		 1
-#define SIGINT		 2
-#define SIGQUIT		 3
-#define SIGILL		 4
-#define SIGTRAP		 5
-#define SIGABRT		 6
-#define SIGIOT		 6
-#define SIGBUS		 7
-#define SIGFPE		 8
-#define SIGKILL		 9
-#define SIGUSR1		10
-#define SIGSEGV		11
-#define SIGUSR2		12
-#define SIGPIPE		13
-#define SIGALRM		14
-#define SIGTERM		15
-#define SIGSTKFLT	16
-#define SIGCHLD		17
-#define SIGCONT		18
-#define SIGSTOP		19
-#define SIGTSTP		20
-#define SIGTTIN		21
-#define SIGTTOU		22
-#define SIGURG		23
-#define SIGXCPU		24
-#define SIGXFSZ		25
-#define SIGVTALRM	26
-#define SIGPROF		27
-#define SIGWINCH	28
-#define SIGIO		29
-#define SIGPOLL		SIGIO
-/*
-#define SIGLOST		29
-*/
-#define SIGPWR		30
-#define SIGSYS		31
-#define	SIGUNUSED	31
-
-/* These should not be considered constants from userland.  */
-#define SIGRTMIN	32
-#define SIGRTMAX	_NSIG
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP	0x00000001
-#define SA_NOCLDWAIT	0x00000002
-#define SA_SIGINFO	0x00000004
-#define SA_ONSTACK	0x08000000
-#define SA_RESTART	0x10000000
-#define SA_NODEFER	0x40000000
-#define SA_RESETHAND	0x80000000
-
-#define SA_NOMASK	SA_NODEFER
-#define SA_ONESHOT	SA_RESETHAND
-
-#define SA_RESTORER	0x04000000
-
-/* 
- * sigaltstack controls
- */
-#define SS_ONSTACK	1
-#define SS_DISABLE	2
-
-#define MINSIGSTKSZ	2048
-#define SIGSTKSZ	8192
-
-#include <asm-generic/signal.h>
-
-#ifdef __KERNEL__
-
-struct old_sigaction {
-	__sighandler_t sa_handler;
-	old_sigset_t sa_mask;
-	unsigned long sa_flags;
-	void (*sa_restorer)(void);
-};
-
-struct sigaction {
-	__sighandler_t sa_handler;
-	unsigned long sa_flags;
-	void (*sa_restorer)(void);
-	sigset_t sa_mask;		/* mask last for extensibility */
-};
-
-struct k_sigaction {
-	struct sigaction sa;
-};
-
-#else /* !__KERNEL__ */
-
-/* Here we must cater to libcs that poke about in kernel headers.  */
-
-struct sigaction {
-	union {
-	  __sighandler_t _sa_handler;
-	  void (*_sa_sigaction)(int, struct siginfo *, void *);
-	} _u;
-	sigset_t sa_mask;
-	unsigned long sa_flags;
-	void (*sa_restorer)(void);
-};
-
-#define sa_handler	_u._sa_handler
-#define sa_sigaction	_u._sa_sigaction
-
-#endif /* __KERNEL__ */
-
-
-typedef struct sigaltstack {
-	void *ss_sp;
-	int ss_flags;
-	size_t ss_size;
-} stack_t;
-
-#ifdef __KERNEL__
-
-#include <asm/sigcontext.h>
-#undef __HAVE_ARCH_SIG_BITOPS
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* __KERNEL__ */
-
-#endif /* __V850_SIGNAL_H__ */
diff --git a/include/asm-v850/sim.h b/include/asm-v850/sim.h
deleted file mode 100644
index 026932d476c..00000000000
--- a/include/asm-v850/sim.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * include/asm-v850/sim.h -- Machine-dependent defs for GDB v850e simulator
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SIM_H__
-#define __V850_SIM_H__
-
-
-#define CPU_ARCH		"v850e"
-#define CPU_MODEL		"v850e"
-#define CPU_MODEL_LONG		"NEC V850E"
-#define PLATFORM		"gdb/v850e"
-#define PLATFORM_LONG		"GDB V850E simulator"
-
-
-/* We use a weird value for RAM, not just 0, for testing purposes.
-   These must match the values used in the linker script.  */
-#define RAM_ADDR		0x8F000000
-#define RAM_SIZE		0x03000000
-
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET 		RAM_ADDR
-
-
-/* For <asm/entry.h> */
-/* `R0 RAM', used for a few miscellaneous variables that must be
-   accessible using a load instruction relative to R0.  On real
-   processors, this usually is on-chip RAM, but here we just
-   choose an arbitrary address that meets the above constraint.  */
-#define R0_RAM_ADDR		0xFFFFF000
-
-
-/* For <asm/irq.h> */
-#define NUM_CPU_IRQS		6
-
-
-#endif /* __V850_SIM_H__ */
diff --git a/include/asm-v850/sim85e2.h b/include/asm-v850/sim85e2.h
deleted file mode 100644
index 8b4d6974066..00000000000
--- a/include/asm-v850/sim85e2.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * include/asm-v850/sim85e2.h -- Machine-dependent defs for
- *	V850E2 RTL simulator
- *
- *  Copyright (C) 2002,03  NEC Electronics Corporation
- *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SIM85E2_H__
-#define __V850_SIM85E2_H__
-
-
-#include <asm/v850e2.h>		/* Based on V850E2 core.  */
-
-
-/* Various memory areas supported by the simulator.
-   These should match the corresponding definitions in the linker script.  */
-
-/* `instruction RAM'; instruction fetches are much faster from IRAM than
-   from DRAM.  */
-#define IRAM_ADDR		0
-#define IRAM_SIZE		0x00100000 /* 1MB */
-/* `data RAM', below and contiguous with the I/O space.
-   Data fetches are much faster from DRAM than from IRAM.  */
-#define DRAM_ADDR		0xfff00000
-#define DRAM_SIZE		0x000ff000 /* 1020KB */
-/* `external ram'.  Unlike the above RAM areas, this memory is cached,
-   so both instruction and data fetches should be (mostly) fast --
-   however, currently only write-through caching is supported, so writes
-   to ERAM will be slow.  */
-#define ERAM_ADDR		0x00100000
-#define ERAM_SIZE		0x07f00000 /* 127MB (max) */
-/* Dynamic RAM; uses memory controller.  */
-#define SDRAM_ADDR		0x10000000
-#define SDRAM_SIZE		0x01000000 /* 16MB */
-
-
-/* Simulator specific control registers.  */
-/* NOTHAL controls whether the simulator will stop at a `halt' insn.  */
-#define SIM85E2_NOTHAL_ADDR	0xffffff22
-#define SIM85E2_NOTHAL		(*(volatile u8 *)SIM85E2_NOTHAL_ADDR)
-/* The simulator will stop N cycles after N is written to SIMFIN.  */
-#define SIM85E2_SIMFIN_ADDR	0xffffff24
-#define SIM85E2_SIMFIN		(*(volatile u16 *)SIM85E2_SIMFIN_ADDR)
-
-
-/* For <asm/irq.h> */
-#define NUM_CPU_IRQS		64
-
-
-/* For <asm/page.h> */
-#define PAGE_OFFSET		SDRAM_ADDR
-
-
-/* For <asm/entry.h> */
-/* `R0 RAM', used for a few miscellaneous variables that must be accessible
-   using a load instruction relative to R0.  The sim85e2 simulator
-   actually puts 1020K of RAM from FFF00000 to FFFFF000, so we arbitarily
-   choose a small portion at the end of that.  */
-#define R0_RAM_ADDR		0xFFFFE000
-
-
-#endif /* __V850_SIM85E2_H__ */
diff --git a/include/asm-v850/sim85e2c.h b/include/asm-v850/sim85e2c.h
deleted file mode 100644
index eee543ff3af..00000000000
--- a/include/asm-v850/sim85e2c.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * include/asm-v850/sim85e2c.h -- Machine-dependent defs for
- *	V850E2 RTL simulator
- *
- *  Copyright (C) 2002  NEC Corporation
- *  Copyright (C) 2002  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SIM85E2C_H__
-#define __V850_SIM85E2C_H__
-
-/* Use generic sim85e2 settings, other than the various names.  */
-#include <asm/sim85e2.h>
-
-#define CPU_MODEL	"v850e2"
-#define CPU_MODEL_LONG	"NEC V850E2"
-#define PLATFORM	"sim85e2c"
-#define PLATFORM_LONG	"SIM85E2C V850E2 simulator"
-
-#endif /* __V850_SIM85E2C_H__ */
diff --git a/include/asm-v850/sim85e2s.h b/include/asm-v850/sim85e2s.h
deleted file mode 100644
index ee066d5d3c5..00000000000
--- a/include/asm-v850/sim85e2s.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * include/asm-v850/sim85e2s.h -- Machine-dependent defs for
- *	V850E2 RTL simulator
- *
- *  Copyright (C) 2003  NEC Electronics Corporation
- *  Copyright (C) 2003  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SIM85E2S_H__
-#define __V850_SIM85E2S_H__
-
-#include <asm/sim85e2.h>	/* Use generic sim85e2 settings.  */
-#if 0
-#include <asm/v850e2_cache.h>	/* + cache */
-#endif
-
-#define CPU_MODEL	"v850e2"
-#define CPU_MODEL_LONG	"NEC V850E2"
-#define PLATFORM	"sim85e2s"
-#define PLATFORM_LONG	"SIM85E2S V850E2 simulator"
-
-#endif /* __V850_SIM85E2S_H__ */
diff --git a/include/asm-v850/simsyscall.h b/include/asm-v850/simsyscall.h
deleted file mode 100644
index 4a19d5ae9d1..00000000000
--- a/include/asm-v850/simsyscall.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * include/asm-v850/simsyscall.h -- `System calls' under the v850e emulator
- *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SIMSYSCALL_H__
-#define __V850_SIMSYSCALL_H__
-
-#define V850_SIM_SYS_exit(a...)		V850_SIM_SYSCALL_1 (1	, ##a)
-#define V850_SIM_SYS_fork(a...)		V850_SIM_SYSCALL_0 (2	, ##a)
-#define V850_SIM_SYS_read(a...)		V850_SIM_SYSCALL_3 (3	, ##a)
-#define V850_SIM_SYS_write(a...)	V850_SIM_SYSCALL_3 (4	, ##a)
-#define V850_SIM_SYS_open(a...)		V850_SIM_SYSCALL_2 (5	, ##a)
-#define V850_SIM_SYS_close(a...)	V850_SIM_SYSCALL_1 (6	, ##a)
-#define V850_SIM_SYS_wait4(a...)	V850_SIM_SYSCALL_4 (7	, ##a)
-/* #define V850_SIM_SYS_creat(a...)	V850_SIM_SYSCALL_1 (8	, ##a) */
-/* #define V850_SIM_SYS_link(a...)	V850_SIM_SYSCALL_1 (9	, ##a) */
-/* #define V850_SIM_SYS_unlink(a...)	V850_SIM_SYSCALL_1 (10	, ##a) */
-#define V850_SIM_SYS_execv(a...)	V850_SIM_SYSCALL_2 (11	, ##a)
-/* #define V850_SIM_SYS_chdir(a...)	V850_SIM_SYSCALL_1 (12	, ##a) */
-/* #define V850_SIM_SYS_mknod(a...)	V850_SIM_SYSCALL_1 (14	, ##a) */
-#define V850_SIM_SYS_chmod(a...)	V850_SIM_SYSCALL_2 (15	, ##a)
-#define V850_SIM_SYS_chown(a...)	V850_SIM_SYSCALL_2 (16	, ##a)
-#define V850_SIM_SYS_lseek(a...)	V850_SIM_SYSCALL_3 (19	, ##a)
-/* #define V850_SIM_SYS_getpid(a...)	V850_SIM_SYSCALL_1 (20	, ##a) */
-/* #define V850_SIM_SYS_isatty(a...)	V850_SIM_SYSCALL_1 (21	, ##a) */
-/* #define V850_SIM_SYS_fstat(a...)	V850_SIM_SYSCALL_1 (22	, ##a) */
-#define V850_SIM_SYS_time(a...)		V850_SIM_SYSCALL_1 (23	, ##a)
-#define V850_SIM_SYS_poll(a...)		V850_SIM_SYSCALL_3 (24	, ##a)
-#define V850_SIM_SYS_stat(a...)		V850_SIM_SYSCALL_2 (38	, ##a)
-#define V850_SIM_SYS_pipe(a...)		V850_SIM_SYSCALL_1 (42	, ##a)
-#define V850_SIM_SYS_times(a...)	V850_SIM_SYSCALL_1 (43	, ##a)
-#define V850_SIM_SYS_execve(a...)	V850_SIM_SYSCALL_3 (59	, ##a)
-#define V850_SIM_SYS_gettimeofday(a...)	V850_SIM_SYSCALL_2 (116	, ##a)
-/* #define V850_SIM_SYS_utime(a...)	V850_SIM_SYSCALL_2 (201	, ##a) */
-/* #define V850_SIM_SYS_wait(a...)	V850_SIM_SYSCALL_1 (202	, ##a) */
-
-#define V850_SIM_SYS_make_raw(a...)	V850_SIM_SYSCALL_1 (1024 , ##a)
-
-
-#define V850_SIM_SYSCALL_0(_call)					      \
-({									      \
-	register int call __asm__ ("r6") = _call;			      \
-	register int rval __asm__ ("r10");				      \
-	__asm__ __volatile__ ("trap 31"					      \
-			      : "=r" (rval)				      \
-			      : "r" (call)				      \
-			      : "r11", "memory");			      \
-	rval;								      \
-})
-#define V850_SIM_SYSCALL_1(_call, _arg0)				      \
-({									      \
-	register int call __asm__ ("r6") = _call;			      \
-	register long arg0 __asm__ ("r7") = (long)_arg0;		      \
-	register int rval __asm__ ("r10");				      \
-	__asm__ __volatile__ ("trap 31"					      \
-			      : "=r" (rval)				      \
-			      : "r" (call), "r" (arg0)			      \
-			      : "r11", "memory");			      \
-	rval;								      \
-})
-#define V850_SIM_SYSCALL_2(_call, _arg0, _arg1)				      \
-({									      \
-	register int call __asm__ ("r6") = _call;			      \
-	register long arg0 __asm__ ("r7") = (long)_arg0;		      \
-	register long arg1 __asm__ ("r8") = (long)_arg1;		      \
-	register int rval __asm__ ("r10");				      \
-	__asm__ __volatile__ ("trap 31"					      \
-			      : "=r" (rval)				      \
-			      : "r" (call), "r" (arg0), "r" (arg1)	      \
-			      : "r11", "memory");			      \
-	rval;								      \
-})
-#define V850_SIM_SYSCALL_3(_call, _arg0, _arg1, _arg2)			      \
-({									      \
-	register int call __asm__ ("r6") = _call;			      \
-	register long arg0 __asm__ ("r7") = (long)_arg0;		      \
-	register long arg1 __asm__ ("r8") = (long)_arg1;		      \
-	register long arg2 __asm__ ("r9") = (long)_arg2;		      \
-	register int rval __asm__ ("r10");				      \
-	__asm__ __volatile__ ("trap 31"					      \
-			      : "=r" (rval)				      \
-			      : "r" (call), "r" (arg0), "r" (arg1), "r" (arg2)\
-			      : "r11", "memory");			      \
-	rval;								      \
-})
-
-#define V850_SIM_SYSCALL(call, args...) \
-   V850_SIM_SYS_##call (args)
-
-#endif /* __V850_SIMSYSCALL_H__ */
diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h
deleted file mode 100644
index e199a2bf12a..00000000000
--- a/include/asm-v850/socket.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef __V850_SOCKET_H__
-#define __V850_SOCKET_H__
-
-#include <asm/sockios.h>
-
-/* For setsockoptions(2) */
-#define SOL_SOCKET	1
-
-#define SO_DEBUG	1
-#define SO_REUSEADDR	2
-#define SO_TYPE		3
-#define SO_ERROR	4
-#define SO_DONTROUTE	5
-#define SO_BROADCAST	6
-#define SO_SNDBUF	7
-#define SO_RCVBUF	8
-#define SO_SNDBUFFORCE	32
-#define SO_RCVBUFFORCE	33
-#define SO_KEEPALIVE	9
-#define SO_OOBINLINE	10
-#define SO_NO_CHECK	11
-#define SO_PRIORITY	12
-#define SO_LINGER	13
-#define SO_BSDCOMPAT	14
-/* To add :#define SO_REUSEPORT 15 */
-#define SO_PASSCRED	16
-#define SO_PEERCRED	17
-#define SO_RCVLOWAT	18
-#define SO_SNDLOWAT	19
-#define SO_RCVTIMEO	20
-#define SO_SNDTIMEO	21
-
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION		22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT	23
-#define SO_SECURITY_ENCRYPTION_NETWORK		24
-
-#define SO_BINDTODEVICE	25
-
-/* Socket filtering */
-#define SO_ATTACH_FILTER        26
-#define SO_DETACH_FILTER        27
-
-#define SO_PEERNAME             28
-#define SO_TIMESTAMP		29
-#define SCM_TIMESTAMP		SO_TIMESTAMP
-
-#define SO_ACCEPTCONN		30
-
-#define SO_PEERSEC		31
-#define SO_PASSSEC		34
-#define SO_TIMESTAMPNS		35
-#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
-
-#define SO_MARK			36
-
-#endif /* __V850_SOCKET_H__ */
diff --git a/include/asm-v850/sockios.h b/include/asm-v850/sockios.h
deleted file mode 100644
index 823e106e6cd..00000000000
--- a/include/asm-v850/sockios.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __V850_SOCKIOS_H__
-#define __V850_SOCKIOS_H__
-
-/* Socket-level I/O control calls. */
-#define FIOSETOWN 	0x8901
-#define SIOCSPGRP	0x8902
-#define FIOGETOWN	0x8903
-#define SIOCGPGRP	0x8904
-#define SIOCATMARK	0x8905
-#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
-#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
-
-#endif /* __V850_SOCKIOS_H__ */
diff --git a/include/asm-v850/stat.h b/include/asm-v850/stat.h
deleted file mode 100644
index c68c60d06e2..00000000000
--- a/include/asm-v850/stat.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * include/asm-v850/stat.h -- v850 stat structure
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_STAT_H__
-#define __V850_STAT_H__
-
-#include <asm/posix_types.h>
-
-struct stat {
-	unsigned int	st_dev;
-	unsigned long	st_ino;
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-	unsigned int 	st_uid;
-	unsigned int 	st_gid;
-	unsigned int	st_rdev;
-	long		st_size;
-	unsigned long	st_blksize;
-	unsigned long	st_blocks;
-	unsigned long	st_atime;
-	unsigned long	__unused1;
-	unsigned long	st_mtime;
-	unsigned long	__unused2;
-	unsigned long	st_ctime;
-	unsigned long	__unused3;
-	unsigned long	__unused4;
-	unsigned long	__unused5;
-};
-
-struct stat64 {
-	unsigned long long	st_dev;
-	unsigned long	__unused1;
-
-	unsigned long long	st_ino;
-
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-
-	unsigned long long	st_rdev;
-	unsigned long	__unused3;
-
-	long long	st_size;
-	unsigned long	st_blksize;
-
-	unsigned long	st_blocks; /* No. of 512-byte blocks allocated */
-	unsigned long	__unused4; /* future possible st_blocks high bits */
-
-	unsigned long	st_atime;
-	unsigned long	st_atime_nsec;
-
-	unsigned long	st_mtime;
-	unsigned long	st_mtime_nsec;
-
-	unsigned long	st_ctime;
-	unsigned long	st_ctime_nsec;
-
-	unsigned long	__unused8;
-};
-
-#endif /* __V850_STAT_H__ */
diff --git a/include/asm-v850/statfs.h b/include/asm-v850/statfs.h
deleted file mode 100644
index ea1596607f2..00000000000
--- a/include/asm-v850/statfs.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_STATFS_H__
-#define __V850_STATFS_H__
-
-#include <asm-generic/statfs.h>
-
-#endif /* __V850_STATFS_H__ */
diff --git a/include/asm-v850/string.h b/include/asm-v850/string.h
deleted file mode 100644
index 478e234789d..00000000000
--- a/include/asm-v850/string.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * include/asm-v850/string.h -- Architecture specific string routines
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_STRING_H__
-#define __V850_STRING_H__
-
-#define __HAVE_ARCH_MEMCPY
-#define __HAVE_ARCH_MEMSET
-#define __HAVE_ARCH_MEMMOVE
-
-extern void *memcpy (void *, const void *, __kernel_size_t);
-extern void *memset (void *, int, __kernel_size_t);
-extern void *memmove (void *, const void *, __kernel_size_t);
-
-#endif /* __V850_STRING_H__ */
diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
deleted file mode 100644
index 7daf1fdee11..00000000000
--- a/include/asm-v850/system.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * include/asm-v850/system.h -- Low-level interrupt/thread ops
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_SYSTEM_H__
-#define __V850_SYSTEM_H__
-
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-
-
-/*
- * switch_to(n) should switch tasks to task ptr, first checking that
- * ptr isn't the current task, in which case it does nothing.
- */
-struct thread_struct;
-extern void *switch_thread (struct thread_struct *last,
-			    struct thread_struct *next);
-#define switch_to(prev,next,last)					      \
-  do {									      \
-        if (prev != next) {						      \
- 		(last) = switch_thread (&prev->thread, &next->thread);	      \
-	}								      \
-  } while (0)
-
-
-/* Enable/disable interrupts.  */
-#define local_irq_enable()	__asm__ __volatile__ ("ei")
-#define local_irq_disable()	__asm__ __volatile__ ("di")
-
-#define local_save_flags(flags) \
-  __asm__ __volatile__ ("stsr %1, %0" : "=r" (flags) : "i" (SR_PSW))
-#define local_restore_flags(flags) \
-  __asm__ __volatile__ ("ldsr %0, %1" :: "r" (flags), "i" (SR_PSW))
-
-/* For spinlocks etc */
-#define	local_irq_save(flags) \
-  do { local_save_flags (flags); local_irq_disable (); } while (0) 
-#define local_irq_restore(flags) \
-  local_restore_flags (flags);
-
-
-static inline int irqs_disabled (void)
-{
-	unsigned flags;
-	local_save_flags (flags);
-	return !!(flags & 0x20);
-}
-
-
-/*
- * Force strict CPU ordering.
- * Not really required on v850...
- */
-#define nop()			__asm__ __volatile__ ("nop")
-#define mb()			__asm__ __volatile__ ("" ::: "memory")
-#define rmb()			mb ()
-#define wmb()			mb ()
-#define read_barrier_depends()	((void)0)
-#define set_mb(var, value)	do { xchg (&var, value); } while (0)
-
-#define smp_mb()	mb ()
-#define smp_rmb()	rmb ()
-#define smp_wmb()	wmb ()
-#define smp_read_barrier_depends()	read_barrier_depends()
-
-#define xchg(ptr, with) \
-  ((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr))))
-
-static inline unsigned long __xchg (unsigned long with,
-				    __volatile__ void *ptr, int size)
-{
-	unsigned long tmp, flags;
-
-	local_irq_save (flags);
-
-	switch (size) {
-	case 1:
-		tmp = *(unsigned char *)ptr;
-		*(unsigned char *)ptr = with;
-		break;
-	case 2:
-		tmp = *(unsigned short *)ptr;
-		*(unsigned short *)ptr = with;
-		break;
-	case 4:
-		tmp = *(unsigned long *)ptr;
-		*(unsigned long *)ptr = with;
-		break;
-	}
-
-	local_irq_restore (flags);
-
-	return tmp;
-}
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)				  	       \
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-			(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-#ifndef CONFIG_SMP
-#include <asm-generic/cmpxchg.h>
-#endif
-
-#define arch_align_stack(x) (x)
-
-#endif /* __V850_SYSTEM_H__ */
diff --git a/include/asm-v850/teg.h b/include/asm-v850/teg.h
deleted file mode 100644
index acc8c7d9532..00000000000
--- a/include/asm-v850/teg.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * include/asm-v850/teg.h -- NB85E-TEG cpu chip
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_TEG_H__
-#define __V850_TEG_H__
-
-
-/* The TEG uses the V850E cpu core.  */
-#include <asm/v850e.h>
-#include <asm/v850e_cache.h>
-
-
-#define CPU_MODEL	"v850e/nb85e-teg"
-#define CPU_MODEL_LONG	"NEC V850E/NB85E TEG"
-
-
-/* For <asm/entry.h> */
-/* We use on-chip RAM, for a few miscellaneous variables that must be
-   accessible using a load instruction relative to R0.  On the NB85E/TEG,
-   There's 60KB of iRAM starting at 0xFFFF0000, however we need the base
-   address to be addressable by a 16-bit signed offset, so we only use the
-   second half of it starting from 0xFFFF8000.  */
-#define R0_RAM_ADDR			0xFFFF8000
-
-
-/* Hardware-specific interrupt numbers (in the kernel IRQ namespace).
-   Some of these are parameterized even though there's only a single
-   interrupt, for compatibility with some generic code that works on other
-   processor models.  */
-#define IRQ_INTCMD(n)	6	/* interval timer interrupt */
-#define IRQ_INTCMD_NUM	1
-#define IRQ_INTSER(n)	16	/* UART reception error */
-#define IRQ_INTSER_NUM	1
-#define IRQ_INTSR(n)	17	/* UART reception completion */
-#define IRQ_INTSR_NUM	1
-#define IRQ_INTST(n)	18	/* UART transmission completion */
-#define IRQ_INTST_NUM	1
-
-/* For <asm/irq.h> */
-#define NUM_CPU_IRQS	64
-
-
-/* TEG UART details.  */
-#define V850E_UART_BASE_ADDR(n)		(0xFFFFF600 + 0x10 * (n))
-#define V850E_UART_ASIM_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x0)
-#define V850E_UART_ASIS_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x2)
-#define V850E_UART_ASIF_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x4)
-#define V850E_UART_CKSR_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x6)
-#define V850E_UART_BRGC_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x8)
-#define V850E_UART_TXB_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0xA)
-#define V850E_UART_RXB_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0xC)
-#define V850E_UART_NUM_CHANNELS		1
-#define V850E_UART_BASE_FREQ		CPU_CLOCK_FREQ
-/* This is a function that gets called before configuring the UART.  */
-#define V850E_UART_PRE_CONFIGURE	teg_uart_pre_configure
-#ifndef __ASSEMBLY__
-extern void teg_uart_pre_configure (unsigned chan,
-				    unsigned cflags, unsigned baud);
-#endif
-
-
-/* The TEG RTPU.  */
-#define V850E_RTPU_BASE_ADDR		0xFFFFF210
-
-
-/* TEG series timer D details.  */
-#define V850E_TIMER_D_BASE_ADDR		0xFFFFF210
-#define V850E_TIMER_D_TMCD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x0)
-#define V850E_TIMER_D_TMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x4)
-#define V850E_TIMER_D_CMD_BASE_ADDR 	(V850E_TIMER_D_BASE_ADDR + 0x8)
-#define V850E_TIMER_D_BASE_FREQ		CPU_CLOCK_FREQ
-
-
-/* `Interrupt Source Select' control register.  */
-#define TEG_ISS_ADDR			0xFFFFF7FA
-#define TEG_ISS				(*(volatile u8 *)TEG_ISS_ADDR)
-
-/* Port 0 I/O register (bits 0-3 used).  */
-#define TEG_PORT0_IO_ADDR		0xFFFFF7F2
-#define TEG_PORT0_IO			(*(volatile u8 *)TEG_PORT0_IO_ADDR)
-/* Port 0 control register (bits 0-3 control mode, 0 = output, 1 = input).  */
-#define TEG_PORT0_PM_ADDR		0xFFFFF7F4
-#define TEG_PORT0_PM			(*(volatile u8 *)TEG_PORT0_PM_ADDR)
-
-
-#ifndef __ASSEMBLY__
-extern void teg_init_irqs (void);
-#endif
-
-
-#endif /* __V850_TEG_H__ */
diff --git a/include/asm-v850/termbits.h b/include/asm-v850/termbits.h
deleted file mode 100644
index 295d7bf6945..00000000000
--- a/include/asm-v850/termbits.h
+++ /dev/null
@@ -1,200 +0,0 @@
-#ifndef __V850_TERMBITS_H__
-#define __V850_TERMBITS_H__
-
-#include <linux/posix_types.h>
-
-typedef unsigned char	cc_t;
-typedef unsigned int	speed_t;
-typedef unsigned int	tcflag_t;
-
-#define NCCS 19
-struct termios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-};
-
-struct termios2 {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-struct ktermios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-/* c_cc characters */
-#define VINTR 0
-#define VQUIT 1
-#define VERASE 2
-#define VKILL 3
-#define VEOF 4
-#define VTIME 5
-#define VMIN 6
-#define VSWTC 7
-#define VSTART 8
-#define VSTOP 9
-#define VSUSP 10
-#define VEOL 11
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE 14
-#define VLNEXT 15
-#define VEOL2 16
-
-
-/* c_iflag bits */
-#define IGNBRK	0000001
-#define BRKINT	0000002
-#define IGNPAR	0000004
-#define PARMRK	0000010
-#define INPCK	0000020
-#define ISTRIP	0000040
-#define INLCR	0000100
-#define IGNCR	0000200
-#define ICRNL	0000400
-#define IUCLC	0001000
-#define IXON	0002000
-#define IXANY	0004000
-#define IXOFF	0010000
-#define IMAXBEL	0020000
-#define IUTF8	0040000
-
-/* c_oflag bits */
-#define OPOST	0000001
-#define OLCUC	0000002
-#define ONLCR	0000004
-#define OCRNL	0000010
-#define ONOCR	0000020
-#define ONLRET	0000040
-#define OFILL	0000100
-#define OFDEL	0000200
-#define NLDLY	0000400
-#define   NL0	0000000
-#define   NL1	0000400
-#define CRDLY	0003000
-#define   CR0	0000000
-#define   CR1	0001000
-#define   CR2	0002000
-#define   CR3	0003000
-#define TABDLY	0014000
-#define   TAB0	0000000
-#define   TAB1	0004000
-#define   TAB2	0010000
-#define   TAB3	0014000
-#define   XTABS	0014000
-#define BSDLY	0020000
-#define   BS0	0000000
-#define   BS1	0020000
-#define VTDLY	0040000
-#define   VT0	0000000
-#define   VT1	0040000
-#define FFDLY	0100000
-#define   FF0	0000000
-#define   FF1	0100000
-
-/* c_cflag bit meaning */
-#define CBAUD	0010017
-#define  B0	0000000		/* hang up */
-#define  B50	0000001
-#define  B75	0000002
-#define  B110	0000003
-#define  B134	0000004
-#define  B150	0000005
-#define  B200	0000006
-#define  B300	0000007
-#define  B600	0000010
-#define  B1200	0000011
-#define  B1800	0000012
-#define  B2400	0000013
-#define  B4800	0000014
-#define  B9600	0000015
-#define  B19200	0000016
-#define  B38400	0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CSIZE	0000060
-#define   CS5	0000000
-#define   CS6	0000020
-#define   CS7	0000040
-#define   CS8	0000060
-#define CSTOPB	0000100
-#define CREAD	0000200
-#define PARENB	0000400
-#define PARODD	0001000
-#define HUPCL	0002000
-#define CLOCAL	0004000
-#define CBAUDEX 0010000
-#define    BOTHER 0010000
-#define    B57600 0010001
-#define   B115200 0010002
-#define   B230400 0010003
-#define   B460800 0010004
-#define   B500000 0010005
-#define   B576000 0010006
-#define   B921600 0010007
-#define  B1000000 0010010
-#define  B1152000 0010011
-#define  B1500000 0010012
-#define  B2000000 0010013
-#define  B2500000 0010014
-#define  B3000000 0010015
-#define  B3500000 0010016
-#define  B4000000 0010017
-#define CIBAUD	  002003600000		/* input baud rate */
-#define CMSPAR	  010000000000		/* mark or space (stick) parity */
-#define CRTSCTS	  020000000000		/* flow control */
-
-#define	IBSHIFT	16		/* Shifr from CBAUD to CIBAUD */
-
-/* c_lflag bits */
-#define ISIG	0000001
-#define ICANON	0000002
-#define XCASE	0000004
-#define ECHO	0000010
-#define ECHOE	0000020
-#define ECHOK	0000040
-#define ECHONL	0000100
-#define NOFLSH	0000200
-#define TOSTOP	0000400
-#define ECHOCTL	0001000
-#define ECHOPRT	0002000
-#define ECHOKE	0004000
-#define FLUSHO	0010000
-#define PENDIN	0040000
-#define IEXTEN	0100000
-
-
-/* tcflow() and TCXONC use these */
-#define	TCOOFF		0
-#define	TCOON		1
-#define	TCIOFF		2
-#define	TCION		3
-
-/* tcflush() and TCFLSH use these */
-#define	TCIFLUSH	0
-#define	TCOFLUSH	1
-#define	TCIOFLUSH	2
-
-/* tcsetattr uses these */
-#define	TCSANOW		0
-#define	TCSADRAIN	1
-#define	TCSAFLUSH	2
-
-#endif /* __V850_TERMBITS_H__ */
diff --git a/include/asm-v850/termios.h b/include/asm-v850/termios.h
deleted file mode 100644
index fcd171838d9..00000000000
--- a/include/asm-v850/termios.h
+++ /dev/null
@@ -1,90 +0,0 @@
-#ifndef __V850_TERMIOS_H__
-#define __V850_TERMIOS_H__
-
-#include <asm/termbits.h>
-#include <asm/ioctls.h>
-
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
-#define NCC 8
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
-/* modem lines */
-#define TIOCM_LE	0x001
-#define TIOCM_DTR	0x002
-#define TIOCM_RTS	0x004
-#define TIOCM_ST	0x008
-#define TIOCM_SR	0x010
-#define TIOCM_CTS	0x020
-#define TIOCM_CAR	0x040
-#define TIOCM_RNG	0x080
-#define TIOCM_DSR	0x100
-#define TIOCM_CD	TIOCM_CAR
-#define TIOCM_RI	TIOCM_RNG
-#define TIOCM_OUT1	0x2000
-#define TIOCM_OUT2	0x4000
-#define TIOCM_LOOP	0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-
-#ifdef __KERNEL__
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		vtime=\0	vmin=\1		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		eol=\0
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
-	unsigned short __tmp; \
-	get_user(__tmp,&(termio)->x); \
-	*(unsigned short *) &(termios)->x = __tmp; \
-}
-
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
-	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
-	put_user((termios)->c_iflag, &(termio)->c_iflag); \
-	put_user((termios)->c_oflag, &(termio)->c_oflag); \
-	put_user((termios)->c_cflag, &(termio)->c_cflag); \
-	put_user((termios)->c_lflag, &(termio)->c_lflag); \
-	put_user((termios)->c_line,  &(termio)->c_line); \
-	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-})
-
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
-#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif	/* __KERNEL__ */
-
-#endif	/* __V850_TERMIOS_H__ */
diff --git a/include/asm-v850/thread_info.h b/include/asm-v850/thread_info.h
deleted file mode 100644
index 1a9e6ae0c5f..00000000000
--- a/include/asm-v850/thread_info.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * include/asm-v850/thread_info.h -- v850 low-level thread information
- *
- *  Copyright (C) 2002  NEC Corporation
- *  Copyright (C) 2002  Miles Bader <miles@gnu.org>
- *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
- *    - Incorporating suggestions made by Linus Torvalds and Dave Miller
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * This file was derived from the PPC version, include/asm-ppc/thread_info.h
- * which was adapted from the i386 version by Paul Mackerras
- */
-
-#ifndef __V850_THREAD_INFO_H__
-#define __V850_THREAD_INFO_H__
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-/*
- * low level task data.
- * If you change this, change the TI_* offsets below to match.
- */
-struct thread_info {
-	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
-	unsigned long		flags;		/* low level flags */
-	int			cpu;		/* cpu we're on */
-	int			preempt_count;	/* 0 => preemptable,
-						   <0 => BUG */
-	struct restart_block	restart_block;
-};
-
-#define INIT_THREAD_INFO(tsk)						      \
-{									      \
-	.task =		&tsk,						      \
-	.exec_domain =	&default_exec_domain,				      \
-	.flags =	0,						      \
-	.cpu =		0,						      \
-	.preempt_count = 1,						      \
-	.restart_block = {						      \
-		.fn = do_no_restart_syscall,				      \
-	},								      \
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/*
- * macros/functions for gaining access to the thread information structure
- */
-
-/* thread information allocation */
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-				__get_free_pages(GFP_KERNEL, 1))
-#define free_thread_info(ti)	free_pages((unsigned long) (ti), 1)
-
-#endif /* __ASSEMBLY__ */
-
-
-/*
- * Offsets in thread_info structure, used in assembly code
- */
-#define TI_TASK		0
-#define TI_EXECDOMAIN	4
-#define TI_FLAGS	8
-#define TI_CPU		12
-#define TI_PREEMPT	16
-
-#define PREEMPT_ACTIVE		0x4000000
-
-/*
- * thread information flag bit numbers
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-#define TIF_SIGPENDING		1	/* signal pending */
-#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
-#define TIF_POLLING_NRFLAG	3	/* true if poll_idle() is polling
-					   TIF_NEED_RESCHED */
-#define TIF_MEMDIE		4
-
-/* as above, but as bit values */
-#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
-#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
-
-
-/* Size of kernel stack for each process.  */
-#define THREAD_SIZE		0x2000
-
-/* The alignment of kernel threads, with thread_info structures at their
-   base.  Thus, a pointer for a task's task structure can be derived from
-   its kernel stack pointer.  */
-#define THREAD_ALIGNMENT	THREAD_SIZE
-#define THREAD_MASK		(-THREAD_ALIGNMENT)
-
-
-#ifdef __ASSEMBLY__
-
-/* Put a pointer to the current thread_info structure into REG.  Note that
-   this definition requires THREAD_MASK to be representable as a signed
-   16-bit value.  */
-#define GET_CURRENT_THREAD(reg)						\
-        /* Use `addi' and then `and' instead of just `andi', because	\
-	   `addi' sign-extends the immediate value, whereas `andi'	\
-	   zero-extends it.  */						\
-	addi	THREAD_MASK, r0, reg;					\
-	and	sp, reg
-
-#else
-
-/* Return a pointer to the current thread_info structure.  */
-static inline struct thread_info *current_thread_info (void)
-{
-	register unsigned long sp __asm__ ("sp");
-	return (struct thread_info *)(sp & THREAD_MASK);
-}
-
-#endif /* __ASSEMBLY__ */
-
-
-#endif /* __KERNEL__ */
-
-#endif /* __V850_THREAD_INFO_H__ */
diff --git a/include/asm-v850/timex.h b/include/asm-v850/timex.h
deleted file mode 100644
index 6279e5a0ee8..00000000000
--- a/include/asm-v850/timex.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * linux/include/asm-v850/timex.h
- *
- * v850 architecture timex specifications
- */
-#ifndef __V850_TIMEX_H__
-#define __V850_TIMEX_H__
-
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-
-typedef unsigned long cycles_t;
-
-static inline cycles_t get_cycles(void)
-{
-	return 0;
-}
-
-#endif /* __V850_TIMEX_H__ */
diff --git a/include/asm-v850/tlb.h b/include/asm-v850/tlb.h
deleted file mode 100644
index 73bc9ead40d..00000000000
--- a/include/asm-v850/tlb.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * include/asm-v850/tlb.h
- *
- *  Copyright (C) 2002  NEC Corporation
- *  Copyright (C) 2002  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_TLB_H__
-#define __V850_TLB_H__
-
-#define tlb_flush(tlb)	((void)0)
-
-#include <asm-generic/tlb.h>
-
-#endif /* __V850_TLB_H__ */
diff --git a/include/asm-v850/tlbflush.h b/include/asm-v850/tlbflush.h
deleted file mode 100644
index c44aa64449c..00000000000
--- a/include/asm-v850/tlbflush.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * include/asm-v850/tlbflush.h
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_TLBFLUSH_H__
-#define __V850_TLBFLUSH_H__
-
-#include <asm/machdep.h>
-
-
-/*
- * flush all user-space atc entries.
- */
-static inline void __flush_tlb(void)
-{
-	BUG ();
-}
-
-static inline void __flush_tlb_one(unsigned long addr)
-{
-	BUG ();
-}
-
-#define flush_tlb() __flush_tlb()
-
-/*
- * flush all atc entries (both kernel and user-space entries).
- */
-static inline void flush_tlb_all(void)
-{
-	BUG ();
-}
-
-static inline void flush_tlb_mm(struct mm_struct *mm)
-{
-	BUG ();
-}
-
-static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
-{
-	BUG ();
-}
-
-static inline void flush_tlb_range(struct vm_area_struct *vma,
-				   unsigned long start, unsigned long end)
-{
-	BUG ();
-}
-
-static inline void flush_tlb_kernel_page(unsigned long addr)
-{
-	BUG ();
-}
-
-#endif /* __V850_TLBFLUSH_H__ */
diff --git a/include/asm-v850/topology.h b/include/asm-v850/topology.h
deleted file mode 100644
index 6040e41d794..00000000000
--- a/include/asm-v850/topology.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __V850_TOPOLOGY_H__
-#define __V850_TOPOLOGY_H__
-
-#include <asm-generic/topology.h>
-
-#endif /* __V850_TOPOLOGY_H__ */
diff --git a/include/asm-v850/types.h b/include/asm-v850/types.h
deleted file mode 100644
index 89f735ee41d..00000000000
--- a/include/asm-v850/types.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef __V850_TYPES_H__
-#define __V850_TYPES_H__
-
-#ifndef __ASSEMBLY__
-
-/*
- * This file is never included by application software unless
- * explicitly requested (e.g., via linux/types.h) in which case the
- * application is Linux specific so (user-) name space pollution is
- * not a major issue.  However, for interoperability, libraries still
- * need to be careful to avoid a name clashes.
- */
-#include <asm-generic/int-ll64.h>
-
-typedef unsigned short umode_t;
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 32
-
-#ifndef __ASSEMBLY__
-
-/* Dma addresses are 32-bits wide.  */
-
-typedef u32 dma_addr_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* __V850_TYPES_H__ */
diff --git a/include/asm-v850/uaccess.h b/include/asm-v850/uaccess.h
deleted file mode 100644
index 64563c409bb..00000000000
--- a/include/asm-v850/uaccess.h
+++ /dev/null
@@ -1,159 +0,0 @@
-#ifndef __V850_UACCESS_H__
-#define __V850_UACCESS_H__
-
-/*
- * User space memory access functions
- */
-
-#include <linux/errno.h>
-#include <linux/string.h>
-
-#include <asm/segment.h>
-#include <asm/machdep.h>
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-static inline int access_ok (int type, const void *addr, unsigned long size)
-{
-	/* XXX I guess we should check against real ram bounds at least, and
-	   possibly make sure ADDR is not within the kernel.
-	   For now we just check to make sure it's not a small positive
-	   or negative value, as that will at least catch some kinds of
-	   error.  In particular, we make sure that ADDR's not within the
-	   interrupt vector area, which we know starts at zero, or within the
-	   peripheral-I/O area, which is located just _before_ zero.  */
-	unsigned long val = (unsigned long)addr;
-	return val >= (0x80 + NUM_CPU_IRQS*16) && val < 0xFFFFF000;
-}
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
-	unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table (unsigned long);
-
-
-/*
- * These are the main single-value transfer routines.  They automatically
- * use the right size if we just have the right pointer type.
- */
-
-extern int bad_user_access_length (void);
-
-#define __get_user(var, ptr)						      \
-  ({									      \
-	  int __gu_err = 0;						      \
-	  typeof(*(ptr)) __gu_val = 0;					      \
-	  switch (sizeof (*(ptr))) {					      \
-	  case 1:							      \
-	  case 2:							      \
-	  case 4:							      \
-		  __gu_val = *(ptr);					      \
-		  break;						      \
-	  case 8:							      \
-		  memcpy(&__gu_val, ptr, sizeof(__gu_val));		      \
-		  break;						      \
-	  default:							      \
-		  __gu_val = 0;						      \
-		  __gu_err = __get_user_bad ();				      \
-		  break;						      \
-	  }								      \
-	  (var) = __gu_val;						      \
-	  __gu_err;							      \
-  })
-#define __get_user_bad()	(bad_user_access_length (), (-EFAULT))
-
-#define __put_user(var, ptr)						      \
-  ({									      \
-	  int __pu_err = 0;						      \
-	  switch (sizeof (*(ptr))) {					      \
-	  case 1:							      \
-	  case 2:							      \
-	  case 4:							      \
-		  *(ptr) = (var);					      \
-		  break;						      \
-	  case 8: {							      \
-	  	  typeof(*(ptr)) __pu_val = 0;				      \
-		  memcpy(ptr, &__pu_val, sizeof(__pu_val));		      \
-		  }							      \
-		  break;						      \
-	  default:							      \
-		  __pu_err = __put_user_bad ();				      \
-		  break;						      \
-	  }								      \
-	  __pu_err;							      \
-  })
-#define __put_user_bad()	(bad_user_access_length (), (-EFAULT))
-
-#define put_user(x, ptr)	__put_user(x, ptr)
-#define get_user(x, ptr)	__get_user(x, ptr)
-
-#define __copy_from_user(to, from, n)	(memcpy (to, from, n), 0)
-#define __copy_to_user(to, from, n)	(memcpy(to, from, n), 0)
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-#define copy_from_user(to, from, n)	__copy_from_user (to, from, n)
-#define copy_to_user(to, from, n) 	__copy_to_user(to, from, n)
-
-#define copy_to_user_ret(to,from,n,retval) \
-  ({ if (copy_to_user (to,from,n)) return retval; })
-
-#define copy_from_user_ret(to,from,n,retval) \
-  ({ if (copy_from_user (to,from,n)) return retval; })
-
-/*
- * Copy a null terminated string from userspace.
- */
-
-static inline long
-strncpy_from_user (char *dst, const char *src, long count)
-{
-	char *tmp;
-	strncpy (dst, src, count);
-	for (tmp = dst; *tmp && count > 0; tmp++, count--)
-		;
-	return tmp - dst;
-}
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-static inline long strnlen_user (const char *src, long n)
-{
-	return strlen (src) + 1;
-}
-
-#define strlen_user(str)	strnlen_user (str, 32767)
-
-/*
- * Zero Userspace
- */
-
-static inline unsigned long
-clear_user (void *to, unsigned long n)
-{
-	memset (to, 0, n);
-	return 0;
-}
-
-#endif /* __V850_UACCESS_H__ */
diff --git a/include/asm-v850/ucontext.h b/include/asm-v850/ucontext.h
deleted file mode 100644
index 303c21590cf..00000000000
--- a/include/asm-v850/ucontext.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __V850_UCONTEXT_H__
-#define __V850_UCONTEXT_H__
-
-#include <asm/sigcontext.h>
-
-struct ucontext {
-	unsigned long	  uc_flags;
-	struct ucontext  *uc_link;
-	stack_t		  uc_stack;
-	struct sigcontext uc_mcontext;
-	sigset_t	  uc_sigmask;	/* mask last for extensibility */
-};
-
-#endif /* __V850_UCONTEXT_H__ */
diff --git a/include/asm-v850/unaligned.h b/include/asm-v850/unaligned.h
deleted file mode 100644
index 53122b28491..00000000000
--- a/include/asm-v850/unaligned.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Note that some v850 chips support unaligned access, but it seems too
- * annoying to use.
- */
-#ifndef _ASM_V850_UNALIGNED_H
-#define _ASM_V850_UNALIGNED_H
-
-#include <linux/unaligned/be_byteshift.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned	__get_unaligned_le
-#define put_unaligned	__put_unaligned_le
-
-#endif /* _ASM_V850_UNALIGNED_H */
diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
deleted file mode 100644
index 2241ed45ecf..00000000000
--- a/include/asm-v850/unistd.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * include/asm-v850/unistd.h -- System call numbers and invocation mechanism
- *
- *  Copyright (C) 2001,02,03,04  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_UNISTD_H__
-#define __V850_UNISTD_H__
-
-#define __NR_restart_syscall	  0
-#define __NR_exit		  1
-#define __NR_fork		  2
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_waitpid		  7
-#define __NR_creat		  8
-#define __NR_link		  9
-#define __NR_unlink		 10
-#define __NR_execve		 11
-#define __NR_chdir		 12
-#define __NR_time		 13
-#define __NR_mknod		 14
-#define __NR_chmod		 15
-#define __NR_chown		 16
-#define __NR_break		 17
-#define __NR_lseek		 19
-#define __NR_getpid		 20
-#define __NR_mount		 21
-#define __NR_umount		 22
-#define __NR_setuid		 23
-#define __NR_getuid		 24
-#define __NR_stime		 25
-#define __NR_ptrace		 26
-#define __NR_alarm		 27
-#define __NR_pause		 29
-#define __NR_utime		 30
-#define __NR_stty		 31
-#define __NR_gtty		 32
-#define __NR_access		 33
-#define __NR_nice		 34
-#define __NR_ftime		 35
-#define __NR_sync		 36
-#define __NR_kill		 37
-#define __NR_rename		 38
-#define __NR_mkdir		 39
-#define __NR_rmdir		 40
-#define __NR_dup		 41
-#define __NR_pipe		 42
-#define __NR_times		 43
-#define __NR_prof		 44
-#define __NR_brk		 45
-#define __NR_setgid		 46
-#define __NR_getgid		 47
-#define __NR_signal		 48
-#define __NR_geteuid		 49
-#define __NR_getegid		 50
-#define __NR_acct		 51
-#define __NR_umount2		 52
-#define __NR_lock		 53
-#define __NR_ioctl		 54
-#define __NR_fcntl		 55
-#define __NR_setpgid		 57
-#define __NR_umask		 60
-#define __NR_chroot		 61
-#define __NR_ustat		 62
-#define __NR_dup2		 63
-#define __NR_getppid		 64
-#define __NR_getpgrp		 65
-#define __NR_setsid		 66
-#define __NR_sigaction		 67
-#define __NR_sgetmask		 68
-#define __NR_ssetmask		 69
-#define __NR_setreuid		 70
-#define __NR_setregid		 71
-#define __NR_sigsuspend		 72
-#define __NR_sigpending		 73
-#define __NR_sethostname	 74
-#define __NR_setrlimit		 75
-#define __NR_ugetrlimit	 	 76
-#define __NR_getrusage		 77
-#define __NR_gettimeofday	 78
-#define __NR_settimeofday	 79
-#define __NR_getgroups		 80
-#define __NR_setgroups		 81
-#define __NR_select		 82
-#define __NR_symlink		 83
-#define __NR_readlink		 85
-#define __NR_uselib		 86
-#define __NR_swapon		 87
-#define __NR_reboot		 88
-#define __NR_readdir		 89
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_truncate		 92
-#define __NR_ftruncate		 93
-#define __NR_fchmod		 94
-#define __NR_fchown		 95
-#define __NR_getpriority	 96
-#define __NR_setpriority	 97
-#define __NR_profil		 98
-#define __NR_statfs		 99
-#define __NR_fstatfs		100
-#define __NR_socketcall		102
-#define __NR_syslog		103
-#define __NR_setitimer		104
-#define __NR_getitimer		105
-#define __NR_stat		106
-#define __NR_lstat		107
-#define __NR_fstat		108
-#define __NR_vhangup		111
-#define __NR_wait4		114
-#define __NR_swapoff		115
-#define __NR_sysinfo		116
-#define __NR_ipc		117
-#define __NR_fsync		118
-#define __NR_sigreturn		119
-#define __NR_clone		120
-#define __NR_setdomainname	121
-#define __NR_uname		122
-#define __NR_cacheflush		123
-#define __NR_adjtimex		124
-#define __NR_mprotect		125
-#define __NR_sigprocmask	126
-#define __NR_create_module	127
-#define __NR_init_module	128
-#define __NR_delete_module	129
-#define __NR_get_kernel_syms	130
-#define __NR_quotactl		131
-#define __NR_getpgid		132
-#define __NR_fchdir		133
-#define __NR_bdflush		134
-#define __NR_sysfs		135
-#define __NR_personality	136
-#define __NR_afs_syscall	137 /* Syscall for Andrew File System */
-#define __NR_setfsuid		138
-#define __NR_setfsgid		139
-#define __NR__llseek		140
-#define __NR_getdents		141
-#define __NR_flock		143
-#define __NR_msync		144
-#define __NR_readv		145
-#define __NR_writev		146
-#define __NR_getsid		147
-#define __NR_fdatasync		148
-#define __NR__sysctl		149
-#define __NR_mlock		150
-#define __NR_munlock		151
-#define __NR_mlockall		152
-#define __NR_munlockall		153
-#define __NR_sched_setparam		154
-#define __NR_sched_getparam		155
-#define __NR_sched_setscheduler		156
-#define __NR_sched_getscheduler		157
-#define __NR_sched_yield		158
-#define __NR_sched_get_priority_max	159
-#define __NR_sched_get_priority_min	160
-#define __NR_sched_rr_get_interval	161
-#define __NR_nanosleep		162
-#define __NR_mremap		163
-#define __NR_setresuid		164
-#define __NR_getresuid		165
-#define __NR_query_module	167
-#define __NR_poll		168
-#define __NR_nfsservctl		169
-#define __NR_setresgid		170
-#define __NR_getresgid		171
-#define __NR_prctl		172
-#define __NR_rt_sigreturn	173
-#define __NR_rt_sigaction	174
-#define __NR_rt_sigprocmask	175
-#define __NR_rt_sigpending	176
-#define __NR_rt_sigtimedwait	177
-#define __NR_rt_sigqueueinfo	178
-#define __NR_rt_sigsuspend	179
-#define __NR_pread		180
-#define __NR_pwrite		181
-#define __NR_lchown		182
-#define __NR_getcwd		183
-#define __NR_capget		184
-#define __NR_capset		185
-#define __NR_sigaltstack	186
-#define __NR_sendfile		187
-#define __NR_getpmsg		188	/* some people actually want streams */
-#define __NR_putpmsg		189	/* some people actually want streams */
-#define __NR_vfork		190
-#define __NR_mmap2		192
-#define __NR_truncate64		193
-#define __NR_ftruncate64	194
-#define __NR_stat64		195
-#define __NR_lstat64		196
-#define __NR_fstat64		197
-#define __NR_fcntl64		198
-#define __NR_getdents64		199
-#define __NR_pivot_root		200
-#define __NR_gettid		201
-#define __NR_tkill		202
-
-#ifdef __KERNEL__
-
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-
-/*
- * "Conditional" syscalls
- */
-#define cond_syscall(name)						      \
-  asm (".weak\t" C_SYMBOL_STRING(name) ";"				      \
-       ".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall))
-#if 0
-/* This doesn't work if there's a function prototype for NAME visible,
-   because the argument types probably won't match.  */
-#define cond_syscall(name)  \
-  void name (void) __attribute__ ((weak, alias ("sys_ni_syscall")));
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* __V850_UNISTD_H__ */
diff --git a/include/asm-v850/user.h b/include/asm-v850/user.h
deleted file mode 100644
index 63cdc567d27..00000000000
--- a/include/asm-v850/user.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef __V850_USER_H__
-#define __V850_USER_H__
-
-/* Adapted from <asm-ppc/user.h>.  */
-
-#include <linux/ptrace.h>
-#include <asm/page.h>
-
-/*
- * Core file format: The core file is written in such a way that gdb
- * can understand it and provide useful information to the user (under
- * linux we use the `trad-core' bfd, NOT the osf-core).  The file contents
- * are as follows:
- *
- *  upage: 1 page consisting of a user struct that tells gdb
- *	what is present in the file.  Directly after this is a
- *	copy of the task_struct, which is currently not used by gdb,
- *	but it may come in handy at some point.  All of the registers
- *	are stored as part of the upage.  The upage should always be
- *	only one page long.
- *  data: The data segment follows next.  We use current->end_text to
- *	current->brk to pick up all of the user variables, plus any memory
- *	that may have been sbrk'ed.  No attempt is made to determine if a
- *	page is demand-zero or if a page is totally unused, we just cover
- *	the entire range.  All of the addresses are rounded in such a way
- *	that an integral number of pages is written.
- *  stack: We need the stack information in order to get a meaningful
- *	backtrace.  We need to write the data from usp to
- *	current->start_stack, so we round each of these in order to be able
- *	to write an integer number of pages.
- */
-struct user {
-	struct pt_regs	regs;			/* entire machine state */
-	size_t		u_tsize;		/* text size (pages) */
-	size_t		u_dsize;		/* data size (pages) */
-	size_t		u_ssize;		/* stack size (pages) */
-	unsigned long	start_code;		/* text starting address */
-	unsigned long	start_data;		/* data starting address */
-	unsigned long	start_stack;		/* stack starting address */
-	long int	signal;			/* signal causing core dump */
-	unsigned long	u_ar0;			/* help gdb find registers */
-	unsigned long	magic;			/* identifies a core file */
-	char		u_comm[32];		/* user command name */
-};
-
-#define NBPG			PAGE_SIZE
-#define UPAGES			1
-#define HOST_TEXT_START_ADDR	(u.start_code)
-#define HOST_DATA_START_ADDR	(u.start_data)
-#define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
-
-#endif /* __V850_USER_H__ */
diff --git a/include/asm-v850/v850e.h b/include/asm-v850/v850e.h
deleted file mode 100644
index 5a222eb5117..00000000000
--- a/include/asm-v850/v850e.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * include/asm-v850/v850e.h -- V850E CPU
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_V850E_H__
-#define __V850_V850E_H__
-
-#include <asm/v850e_intc.h>
-
-#define CPU_ARCH "v850e"
-
-#endif /* __V850_V850E_H__ */
diff --git a/include/asm-v850/v850e2.h b/include/asm-v850/v850e2.h
deleted file mode 100644
index 48680408ab7..00000000000
--- a/include/asm-v850/v850e2.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * include/asm-v850/v850e2.h -- Machine-dependent defs for V850E2 CPUs
- *
- *  Copyright (C) 2002,03  NEC Electronics Corporation
- *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_V850E2_H__
-#define __V850_V850E2_H__
-
-#include <asm/v850e_intc.h>	/* v850e-style interrupt system.  */
-
-
-#define CPU_ARCH "v850e2"
-
-
-/* Control registers.  */
-
-/* Chip area select control */ 
-#define V850E2_CSC_ADDR(n)	(0xFFFFF060 + (n) * 2)
-#define V850E2_CSC(n)		(*(volatile u16 *)V850E2_CSC_ADDR(n))
-/* I/O area select control */
-#define V850E2_BPC_ADDR		0xFFFFF064
-#define V850E2_BPC		(*(volatile u16 *)V850E2_BPC_ADDR)
-/* Bus size configuration */
-#define V850E2_BSC_ADDR		0xFFFFF066
-#define V850E2_BSC		(*(volatile u16 *)V850E2_BSC_ADDR)
-/* Endian configuration */
-#define V850E2_BEC_ADDR		0xFFFFF068
-#define V850E2_BEC		(*(volatile u16 *)V850E2_BEC_ADDR)
-/* Cache configuration */
-#define V850E2_BHC_ADDR		0xFFFFF06A
-#define V850E2_BHC		(*(volatile u16 *)V850E2_BHC_ADDR)
-/* NPB strobe-wait configuration */
-#define V850E2_VSWC_ADDR	0xFFFFF06E
-#define V850E2_VSWC		(*(volatile u16 *)V850E2_VSWC_ADDR)
-/* Bus cycle type */
-#define V850E2_BCT_ADDR(n)	(0xFFFFF480 + (n) * 2)
-#define V850E2_BCT(n)		(*(volatile u16 *)V850E2_BCT_ADDR(n))
-/* Data wait control */
-#define V850E2_DWC_ADDR(n)	(0xFFFFF484 + (n) * 2)
-#define V850E2_DWC(n)		(*(volatile u16 *)V850E2_DWC_ADDR(n))
-/* Bus cycle control */
-#define V850E2_BCC_ADDR		0xFFFFF488
-#define V850E2_BCC		(*(volatile u16 *)V850E2_BCC_ADDR)
-/* Address wait control */
-#define V850E2_ASC_ADDR		0xFFFFF48A
-#define V850E2_ASC		(*(volatile u16 *)V850E2_ASC_ADDR)
-/* Local bus sizing control */
-#define V850E2_LBS_ADDR		0xFFFFF48E
-#define V850E2_LBS		(*(volatile u16 *)V850E2_LBS_ADDR)
-/* Line buffer control */
-#define V850E2_LBC_ADDR(n)	(0xFFFFF490 + (n) * 2)
-#define V850E2_LBC(n)		(*(volatile u16 *)V850E2_LBC_ADDR(n))
-/* SDRAM configuration */
-#define V850E2_SCR_ADDR(n)	(0xFFFFF4A0 + (n) * 4)
-#define V850E2_SCR(n)		(*(volatile u16 *)V850E2_SCR_ADDR(n))
-/* SDRAM refresh cycle control */
-#define V850E2_RFS_ADDR(n)	(0xFFFFF4A2 + (n) * 4)
-#define V850E2_RFS(n)		(*(volatile u16 *)V850E2_RFS_ADDR(n))
-
-
-#endif /* __V850_V850E2_H__ */
diff --git a/include/asm-v850/v850e2_cache.h b/include/asm-v850/v850e2_cache.h
deleted file mode 100644
index 87edf0d311d..00000000000
--- a/include/asm-v850/v850e2_cache.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * include/asm-v850/v850e2_cache_cache.h -- Cache control for V850E2
- * 	cache memories
- *
- *  Copyright (C) 2003,05  NEC Electronics Corporation
- *  Copyright (C) 2003,05  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_V850E2_CACHE_H__
-#define __V850_V850E2_CACHE_H__
-
-#include <asm/types.h>
-
-
-/* Cache control registers.  */
-
-/* Bus Transaction Control */
-#define V850E2_CACHE_BTSC_ADDR	0xFFFFF070
-#define V850E2_CACHE_BTSC 	(*(volatile u16 *)V850E2_CACHE_BTSC_ADDR)
-#define V850E2_CACHE_BTSC_ICM	0x0001 /* icache enable */
-#define V850E2_CACHE_BTSC_DCM0	0x0004 /* dcache enable, bit 0 */
-#define V850E2_CACHE_BTSC_DCM1	0x0008 /* dcache enable, bit 1 */
-#define V850E2_CACHE_BTSC_DCM_WT		      /* write-through */ \
-			V850E2_CACHE_BTSC_DCM0
-#ifdef CONFIG_V850E2_V850E2S
-# define V850E2_CACHE_BTSC_DCM_WB_NO_ALLOC    /* write-back, non-alloc */ \
-			V850E2_CACHE_BTSC_DCM1	
-# define V850E2_CACHE_BTSC_DCM_WB_ALLOC	      /* write-back, non-alloc */ \
-			(V850E2_CACHE_BTSC_DCM1 | V850E2_CACHE_BTSC_DCM0)
-# define V850E2_CACHE_BTSC_ISEQ	0x0010 /* icache `address sequence mode' */
-# define V850E2_CACHE_BTSC_DSEQ	0x0020 /* dcache `address sequence mode' */
-# define V850E2_CACHE_BTSC_IRFC	0x0030
-# define V850E2_CACHE_BTSC_ILCD	0x4000
-# define V850E2_CACHE_BTSC_VABE	0x8000
-#endif /* CONFIG_V850E2_V850E2S */
-
-/* Cache operation start address register (low-bits).  */
-#define V850E2_CACHE_CADL_ADDR	0xFFFFF074
-#define V850E2_CACHE_CADL 	(*(volatile u16 *)V850E2_CACHE_CADL_ADDR)
-/* Cache operation start address register (high-bits).  */
-#define V850E2_CACHE_CADH_ADDR	0xFFFFF076
-#define V850E2_CACHE_CADH 	(*(volatile u16 *)V850E2_CACHE_CADH_ADDR)
-/* Cache operation count register.  */
-#define V850E2_CACHE_CCNT_ADDR	0xFFFFF078
-#define V850E2_CACHE_CCNT 	(*(volatile u16 *)V850E2_CACHE_CCNT_ADDR)
-/* Cache operation specification register.  */
-#define V850E2_CACHE_COPR_ADDR	0xFFFFF07A
-#define V850E2_CACHE_COPR 	(*(volatile u16 *)V850E2_CACHE_COPR_ADDR)
-#define V850E2_CACHE_COPR_STRT	0x0001 /* start cache operation */
-#define V850E2_CACHE_COPR_LBSL	0x0100 /* 0 = icache, 1 = dcache */
-#define V850E2_CACHE_COPR_WSLE	0x0200 /* operate on cache way */
-#define V850E2_CACHE_COPR_WSL(way) ((way) * 0x0400) /* way select */
-#define V850E2_CACHE_COPR_CFC(op)  ((op)  * 0x1000) /* cache function code */
-
-
-/* Size of a cache line in bytes.  */
-#define V850E2_CACHE_LINE_SIZE_BITS	4
-#define V850E2_CACHE_LINE_SIZE		(1 << V850E2_CACHE_LINE_SIZE_BITS)
-
-/* The size of each cache `way' in lines.  */
-#define V850E2_CACHE_WAY_SIZE		256
-
-
-/* For <asm/cache.h> */
-#define L1_CACHE_BYTES			V850E2_CACHE_LINE_SIZE
-#define L1_CACHE_SHIFT			V850E2_CACHE_LINE_SIZE_BITS
-
-
-#endif /* __V850_V850E2_CACHE_H__ */
diff --git a/include/asm-v850/v850e_cache.h b/include/asm-v850/v850e_cache.h
deleted file mode 100644
index aa7d7eb9da5..00000000000
--- a/include/asm-v850/v850e_cache.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * include/asm-v850/v850e_cache.h -- Cache control for V850E cache memories
- *
- *  Copyright (C) 2001,03  NEC Electronics Corporation
- *  Copyright (C) 2001,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* This file implements cache control for the rather simple cache used on
-   some V850E CPUs, specifically the NB85E/TEG CPU-core and the V850E/ME2
-   CPU.  V850E2 processors have their own (better) cache
-   implementation.  */
-
-#ifndef __V850_V850E_CACHE_H__
-#define __V850_V850E_CACHE_H__
-
-#include <asm/types.h>
-
-
-/* Cache control registers.  */
-#define V850E_CACHE_BHC_ADDR	0xFFFFF06A
-#define V850E_CACHE_BHC		(*(volatile u16 *)V850E_CACHE_BHC_ADDR)
-#define V850E_CACHE_ICC_ADDR	0xFFFFF070
-#define V850E_CACHE_ICC		(*(volatile u16 *)V850E_CACHE_ICC_ADDR)
-#define V850E_CACHE_ISI_ADDR	0xFFFFF072
-#define V850E_CACHE_ISI		(*(volatile u16 *)V850E_CACHE_ISI_ADDR)
-#define V850E_CACHE_DCC_ADDR	0xFFFFF078
-#define V850E_CACHE_DCC		(*(volatile u16 *)V850E_CACHE_DCC_ADDR)
-
-/* Size of a cache line in bytes.  */
-#define V850E_CACHE_LINE_SIZE	16
-
-/* For <asm/cache.h> */
-#define L1_CACHE_BYTES		V850E_CACHE_LINE_SIZE
-
-
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
-/* Set caching params via the BHC, ICC, and DCC registers.  */
-void v850e_cache_enable (u16 bhc, u16 icc, u16 dcc);
-#endif /* __KERNEL__ && !__ASSEMBLY__ */
-
-
-#endif /* __V850_V850E_CACHE_H__ */
diff --git a/include/asm-v850/v850e_intc.h b/include/asm-v850/v850e_intc.h
deleted file mode 100644
index 6fdf9570831..00000000000
--- a/include/asm-v850/v850e_intc.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * include/asm-v850/v850e_intc.h -- V850E CPU interrupt controller (INTC)
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_V850E_INTC_H__
-#define __V850_V850E_INTC_H__
-
-
-/* There are 4 16-bit `Interrupt Mask Registers' located contiguously
-   starting from this base.  Each interrupt uses a single bit to
-   indicated enabled/disabled status.  */
-#define V850E_INTC_IMR_BASE_ADDR  0xFFFFF100
-#define V850E_INTC_IMR_ADDR(irq)  (V850E_INTC_IMR_BASE_ADDR + ((irq) >> 3))
-#define V850E_INTC_IMR_BIT(irq)	  ((irq) & 0x7)
-
-/* Each maskable interrupt has a single-byte control register at this
-   address.  */
-#define V850E_INTC_IC_BASE_ADDR	  0xFFFFF110
-#define V850E_INTC_IC_ADDR(irq)	  (V850E_INTC_IC_BASE_ADDR + ((irq) << 1))
-#define V850E_INTC_IC(irq)	  (*(volatile u8 *)V850E_INTC_IC_ADDR(irq))
-/* Encode priority PR for storing in an interrupt control register.  */
-#define V850E_INTC_IC_PR(pr)	  (pr)
-/* Interrupt disable bit in an interrupt control register.  */
-#define V850E_INTC_IC_MK_BIT	  6
-#define V850E_INTC_IC_MK	  (1 << V850E_INTC_IC_MK_BIT)
-/* Interrupt pending flag in an interrupt control register.  */
-#define V850E_INTC_IC_IF_BIT	  7
-#define V850E_INTC_IC_IF	  (1 << V850E_INTC_IC_IF_BIT)
-
-/* The ISPR (In-service priority register) contains one bit for each interrupt
-   priority level, which is set to one when that level is currently being
-   serviced (and thus blocking any interrupts of equal or lesser level).  */
-#define V850E_INTC_ISPR_ADDR	  0xFFFFF1FA
-#define V850E_INTC_ISPR		  (*(volatile u8 *)V850E_INTC_ISPR_ADDR)
-
-
-#ifndef __ASSEMBLY__
-
-/* Enable interrupt handling for interrupt IRQ.  */
-static inline void v850e_intc_enable_irq (unsigned irq)
-{
-	__asm__ __volatile__ ("clr1 %0, [%1]"
-			      :: "r" (V850E_INTC_IMR_BIT (irq)),
-			         "r" (V850E_INTC_IMR_ADDR (irq))
-			      : "memory");
-}
-
-/* Disable interrupt handling for interrupt IRQ.  Note that any
-   interrupts received while disabled will be delivered once the
-   interrupt is enabled again, unless they are explicitly cleared using
-   `v850e_intc_clear_pending_irq'.  */
-static inline void v850e_intc_disable_irq (unsigned irq)
-{
-	__asm__ __volatile__ ("set1 %0, [%1]"
-			      :: "r" (V850E_INTC_IMR_BIT (irq)),
-			         "r" (V850E_INTC_IMR_ADDR (irq))
-			      : "memory");
-}
-
-/* Return true if interrupt handling for interrupt IRQ is enabled.  */
-static inline int v850e_intc_irq_enabled (unsigned irq)
-{
-	int rval;
-	__asm__ __volatile__ ("tst1 %1, [%2]; setf z, %0"
-			      : "=r" (rval)
-			      : "r" (V850E_INTC_IMR_BIT (irq)),
-			        "r" (V850E_INTC_IMR_ADDR (irq)));
-	return rval;
-}
-
-/* Disable irqs from 0 until LIMIT.  LIMIT must be a multiple of 8.  */
-static inline void _v850e_intc_disable_irqs (unsigned limit)
-{
-	unsigned long addr;
-	for (addr = V850E_INTC_IMR_BASE_ADDR; limit >= 8; addr++, limit -= 8)
-		*(char *)addr = 0xFF;
-}
-
-/* Disable all irqs.  This is purposely a macro, because NUM_MACH_IRQS
-   will be only be defined later.  */
-#define v850e_intc_disable_irqs()   _v850e_intc_disable_irqs (NUM_MACH_IRQS)
-
-/* Clear any pending interrupts for IRQ.  */
-static inline void v850e_intc_clear_pending_irq (unsigned irq)
-{
-	__asm__ __volatile__ ("clr1 %0, 0[%1]"
-			      :: "i" (V850E_INTC_IC_IF_BIT),
-			         "r" (V850E_INTC_IC_ADDR (irq))
-			      : "memory");
-}
-
-/* Return true if interrupt IRQ is pending (but disabled).  */
-static inline int v850e_intc_irq_pending (unsigned irq)
-{
-	int rval;
-	__asm__ __volatile__ ("tst1 %1, 0[%2]; setf nz, %0"
-			      : "=r" (rval)
-			      : "i" (V850E_INTC_IC_IF_BIT),
-			        "r" (V850E_INTC_IC_ADDR (irq)));
-	return rval;
-}
-
-
-struct v850e_intc_irq_init {
-	const char *name;	/* name of interrupt type */
-
-	/* Range of kernel irq numbers for this type:
-	   BASE, BASE+INTERVAL, ..., BASE+INTERVAL*NUM  */
-	unsigned base, num, interval;
-
-	unsigned priority;	/* interrupt priority to assign */
-};
-struct hw_interrupt_type;	/* fwd decl */
-
-/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array
-   INITS (which is terminated by an entry with the name field == 0).  */
-extern void v850e_intc_init_irq_types (struct v850e_intc_irq_init *inits,
-				       struct hw_interrupt_type *hw_irq_types);
-
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_V850E_INTC_H__ */
diff --git a/include/asm-v850/v850e_timer_c.h b/include/asm-v850/v850e_timer_c.h
deleted file mode 100644
index f70575df6ea..00000000000
--- a/include/asm-v850/v850e_timer_c.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * include/asm-v850/v850e_timer_c.h -- `Timer C' component often used
- *	with the V850E cpu core
- *
- *  Copyright (C) 2001,03  NEC Electronics Corporation
- *  Copyright (C) 2001,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* NOTE: this include file currently contains only enough to allow us to
-   use timer C as an interrupt pass-through.  */
-
-#ifndef __V850_V850E_TIMER_C_H__
-#define __V850_V850E_TIMER_C_H__
-
-#include <asm/types.h>
-#include <asm/machdep.h>	/* Pick up chip-specific defs.  */
-
-
-/* Timer C (16-bit interval timers).  */
-
-/* Control register 0 for timer C.  */
-#define V850E_TIMER_C_TMCC0_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x6 + 0x10 *(n))
-#define V850E_TIMER_C_TMCC0(n)	  (*(volatile u8 *)V850E_TIMER_C_TMCC0_ADDR(n))
-#define V850E_TIMER_C_TMCC0_CAE	  0x01 /* clock action enable */
-#define V850E_TIMER_C_TMCC0_CE	  0x02 /* count enable */
-/* ... */
-
-/* Control register 1 for timer C.  */
-#define V850E_TIMER_C_TMCC1_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x8 + 0x10 *(n))
-#define V850E_TIMER_C_TMCC1(n)	  (*(volatile u8 *)V850E_TIMER_C_TMCC1_ADDR(n))
-#define V850E_TIMER_C_TMCC1_CMS0  0x01 /* capture/compare mode select (ccc0) */
-#define V850E_TIMER_C_TMCC1_CMS1  0x02 /* capture/compare mode select (ccc1) */
-/* ... */
-
-/* Interrupt edge-sensitivity control for timer C.  */
-#define V850E_TIMER_C_SESC_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x9 + 0x10 *(n))
-#define V850E_TIMER_C_SESC(n)	  (*(volatile u8 *)V850E_TIMER_C_SESC_ADDR(n))
-
-/* ...etc... */
-
-
-#endif /* __V850_V850E_TIMER_C_H__  */
diff --git a/include/asm-v850/v850e_timer_d.h b/include/asm-v850/v850e_timer_d.h
deleted file mode 100644
index 417612c5b22..00000000000
--- a/include/asm-v850/v850e_timer_d.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * include/asm-v850/v850e_timer_d.h -- `Timer D' component often used
- *	with the V850E cpu core
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_V850E_TIMER_D_H__
-#define __V850_V850E_TIMER_D_H__
-
-#include <asm/types.h>
-#include <asm/machdep.h>	/* Pick up chip-specific defs.  */
-
-
-/* Timer D (16-bit interval timers).  */
-
-/* Count registers for timer D.  */
-#define V850E_TIMER_D_TMD_ADDR(n) (V850E_TIMER_D_TMD_BASE_ADDR + 0x10 * (n))
-#define V850E_TIMER_D_TMD(n)	  (*(volatile u16 *)V850E_TIMER_D_TMD_ADDR(n))
-
-/* Count compare registers for timer D.  */
-#define V850E_TIMER_D_CMD_ADDR(n) (V850E_TIMER_D_CMD_BASE_ADDR + 0x10 * (n))
-#define V850E_TIMER_D_CMD(n)	  (*(volatile u16 *)V850E_TIMER_D_CMD_ADDR(n))
-
-/* Control registers for timer D.  */
-#define V850E_TIMER_D_TMCD_ADDR(n) (V850E_TIMER_D_TMCD_BASE_ADDR + 0x10 * (n))
-#define V850E_TIMER_D_TMCD(n)	   (*(volatile u8 *)V850E_TIMER_D_TMCD_ADDR(n))
-/* Control bits for timer D.  */
-#define V850E_TIMER_D_TMCD_CE  	   0x2 /* count enable */
-#define V850E_TIMER_D_TMCD_CAE	   0x1 /* clock action enable */
-/* Clock divider setting (log2).  */
-#define V850E_TIMER_D_TMCD_CS(divlog2) (((divlog2) - V850E_TIMER_D_TMCD_CS_MIN) << 4)
-/* Minimum clock divider setting (log2).  */
-#ifndef V850E_TIMER_D_TMCD_CS_MIN /* Can be overridden by mach-specific hdrs */
-#define V850E_TIMER_D_TMCD_CS_MIN  2 /* Default is correct for the v850e/ma1 */
-#endif
-/* Maximum clock divider setting (log2).  */
-#define V850E_TIMER_D_TMCD_CS_MAX  (V850E_TIMER_D_TMCD_CS_MIN + 7)
-
-/* Return the clock-divider (log2) of timer D unit N.  */
-#define V850E_TIMER_D_DIVLOG2(n) \
-  (((V850E_TIMER_D_TMCD(n) >> 4) & 0x7) + V850E_TIMER_D_TMCD_CS_MIN)
-
-
-#ifndef __ASSEMBLY__
-
-/* Start interval timer TIMER (0-3).  The timer will issue the
-   corresponding INTCMD interrupt RATE times per second.  This function
-   does not enable the interrupt.  */
-extern void v850e_timer_d_configure (unsigned timer, unsigned rate);
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_V850E_TIMER_D_H__  */
diff --git a/include/asm-v850/v850e_uart.h b/include/asm-v850/v850e_uart.h
deleted file mode 100644
index 5182fb4cc98..00000000000
--- a/include/asm-v850/v850e_uart.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * include/asm-v850/v850e_uart.h -- common V850E on-chip UART driver
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* There's not actually a single UART implementation used by V850E CPUs,
-   but rather a series of implementations that are all `close' to one
-   another.  This file corresponds to the single driver which handles all
-   of them.  */
-
-#ifndef __V850_V850E_UART_H__
-#define __V850_V850E_UART_H__
-
-#include <linux/termios.h>
-
-#include <asm/v850e_utils.h>
-#include <asm/types.h>
-#include <asm/machdep.h>	/* Pick up chip-specific defs.  */
-
-
-/* Include model-specific definitions.  */
-#ifdef CONFIG_V850E_UART
-# ifdef CONFIG_V850E_UARTB
-#  include <asm-v850/v850e_uartb.h>
-# else
-#  include <asm-v850/v850e_uarta.h> /* original V850E UART */
-# endif
-#endif
-
-
-/* Optional capabilities some hardware provides.  */
-
-/* This UART doesn't implement RTS/CTS by default, but some platforms
-   implement them externally, so check to see if <asm/machdep.h> defined
-   anything.  */
-#ifdef V850E_UART_CTS
-#define v850e_uart_cts(n)		V850E_UART_CTS(n)
-#else
-#define v850e_uart_cts(n)		(1)
-#endif
-
-/* Do the same for RTS.  */
-#ifdef V850E_UART_SET_RTS
-#define v850e_uart_set_rts(n,v)		V850E_UART_SET_RTS(n,v)
-#else
-#define v850e_uart_set_rts(n,v)		((void)0)
-#endif
-
-
-/* This is the serial channel to use for the boot console (if desired).  */
-#ifndef V850E_UART_CONSOLE_CHANNEL
-# define V850E_UART_CONSOLE_CHANNEL 0
-#endif
-
-
-#ifndef __ASSEMBLY__
-
-/* Setup a console using channel 0 of the builtin uart.  */
-extern void v850e_uart_cons_init (unsigned chan);
-
-/* Configure and turn on uart channel CHAN, using the termios `control
-   modes' bits in CFLAGS, and a baud-rate of BAUD.  */
-void v850e_uart_configure (unsigned chan, unsigned cflags, unsigned baud);
-
-#endif /* !__ASSEMBLY__ */
-
-
-#endif /* __V850_V850E_UART_H__ */
diff --git a/include/asm-v850/v850e_uarta.h b/include/asm-v850/v850e_uarta.h
deleted file mode 100644
index e483e095072..00000000000
--- a/include/asm-v850/v850e_uarta.h
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * include/asm-v850/v850e_uarta.h -- original V850E on-chip UART
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* This is the original V850E UART implementation is called just `UART' in
-   the docs, but we name this header file <asm/v850e_uarta.h> because the
-   name <asm/v850e_uart.h> is used for the common driver that handles both
-   `UART' and `UARTB' implementations.  */
-
-#ifndef __V850_V850E_UARTA_H__
-#define __V850_V850E_UARTA_H__
-
-
-/* Raw hardware interface.  */
-
-/* The base address of the UART control registers for channel N.
-   The default is the address used on the V850E/MA1.  */
-#ifndef V850E_UART_BASE_ADDR
-#define V850E_UART_BASE_ADDR(n)		(0xFFFFFA00 + 0x10 * (n))
-#endif 
-
-/* Addresses of specific UART control registers for channel N.
-   The defaults are the addresses used on the V850E/MA1; if a platform
-   wants to redefine any of these, it must redefine them all.  */
-#ifndef V850E_UART_ASIM_ADDR
-#define V850E_UART_ASIM_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x0)
-#define V850E_UART_RXB_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x2)
-#define V850E_UART_ASIS_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x3)
-#define V850E_UART_TXB_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x4)
-#define V850E_UART_ASIF_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x5)
-#define V850E_UART_CKSR_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x6)
-#define V850E_UART_BRGC_ADDR(n)		(V850E_UART_BASE_ADDR(n) + 0x7)
-#endif
-
-/* UART config registers.  */
-#define V850E_UART_ASIM(n)	(*(volatile u8 *)V850E_UART_ASIM_ADDR(n))
-/* Control bits for config registers.  */
-#define V850E_UART_ASIM_CAE	0x80 /* clock enable */
-#define V850E_UART_ASIM_TXE	0x40 /* transmit enable */
-#define V850E_UART_ASIM_RXE	0x20 /* receive enable */
-#define V850E_UART_ASIM_PS_MASK	0x18 /* mask covering parity-select bits */
-#define V850E_UART_ASIM_PS_NONE	0x00 /* no parity */
-#define V850E_UART_ASIM_PS_ZERO	0x08 /* zero parity */
-#define V850E_UART_ASIM_PS_ODD	0x10 /* odd parity */
-#define V850E_UART_ASIM_PS_EVEN	0x18 /* even parity */
-#define V850E_UART_ASIM_CL_8	0x04 /* char len is 8 bits (otherwise, 7) */
-#define V850E_UART_ASIM_SL_2	0x02 /* 2 stop bits (otherwise, 1) */
-#define V850E_UART_ASIM_ISRM	0x01 /* generate INTSR interrupt on errors
-					(otherwise, generate INTSER) */
-
-/* UART serial interface status registers.  */
-#define V850E_UART_ASIS(n)	(*(volatile u8 *)V850E_UART_ASIS_ADDR(n))
-/* Control bits for status registers.  */
-#define V850E_UART_ASIS_PE	0x04 /* parity error */
-#define V850E_UART_ASIS_FE	0x02 /* framing error */
-#define V850E_UART_ASIS_OVE	0x01 /* overrun error */
-
-/* UART serial interface transmission status registers.  */
-#define V850E_UART_ASIF(n)	(*(volatile u8 *)V850E_UART_ASIF_ADDR(n))
-#define V850E_UART_ASIF_TXBF	0x02 /* transmit buffer flag (data in TXB) */
-#define V850E_UART_ASIF_TXSF	0x01 /* transmit shift flag (sending data) */
-
-/* UART receive buffer register.  */
-#define V850E_UART_RXB(n)	(*(volatile u8 *)V850E_UART_RXB_ADDR(n))
-
-/* UART transmit buffer register.  */
-#define V850E_UART_TXB(n)	(*(volatile u8 *)V850E_UART_TXB_ADDR(n))
-
-/* UART baud-rate generator control registers.  */
-#define V850E_UART_CKSR(n)	(*(volatile u8 *)V850E_UART_CKSR_ADDR(n))
-#define V850E_UART_CKSR_MAX	11
-#define V850E_UART_BRGC(n)	(*(volatile u8 *)V850E_UART_BRGC_ADDR(n))
-#define V850E_UART_BRGC_MIN	8
-
-
-#ifndef V850E_UART_CKSR_MAX_FREQ
-#define V850E_UART_CKSR_MAX_FREQ (25*1000*1000)
-#endif
-
-/* Calculate the minimum value for CKSR on this processor.  */
-static inline unsigned v850e_uart_cksr_min (void)
-{
-	int min = 0;
-	unsigned freq = V850E_UART_BASE_FREQ;
-	while (freq > V850E_UART_CKSR_MAX_FREQ) {
-		freq >>= 1;
-		min++;
-	}
-	return min;
-}
-
-
-/* Slightly abstract interface used by driver.  */
-
-
-/* Interrupts used by the UART.  */
-
-/* Received when the most recently transmitted character has been sent.  */
-#define V850E_UART_TX_IRQ(chan)		IRQ_INTST (chan)
-/* Received when a new character has been received.  */
-#define V850E_UART_RX_IRQ(chan)		IRQ_INTSR (chan)
-
-
-/* UART clock generator interface.  */
-
-/* This type encapsulates a particular uart frequency.  */
-typedef struct {
-	unsigned clk_divlog2;
-	unsigned brgen_count;
-} v850e_uart_speed_t;
-
-/* Calculate a uart speed from BAUD for this uart.  */
-static inline v850e_uart_speed_t v850e_uart_calc_speed (unsigned baud)
-{
-	v850e_uart_speed_t speed;
-
-	/* Calculate the log2 clock divider and baud-rate counter values
-	   (note that the UART divides the resulting clock by 2, so
-	   multiply BAUD by 2 here to compensate).  */
-	calc_counter_params (V850E_UART_BASE_FREQ, baud * 2,
-			     v850e_uart_cksr_min(),
-			     V850E_UART_CKSR_MAX, 8/*bits*/,
-			     &speed.clk_divlog2, &speed.brgen_count);
-
-	return speed;
-}
-
-/* Return the current speed of uart channel CHAN.  */
-static inline v850e_uart_speed_t v850e_uart_speed (unsigned chan)
-{
-	v850e_uart_speed_t speed;
-	speed.clk_divlog2 = V850E_UART_CKSR (chan);
-	speed.brgen_count = V850E_UART_BRGC (chan);
-	return speed;
-}
-
-/* Set the current speed of uart channel CHAN.  */
-static inline void v850e_uart_set_speed(unsigned chan,v850e_uart_speed_t speed)
-{
-	V850E_UART_CKSR (chan) = speed.clk_divlog2;
-	V850E_UART_BRGC (chan) = speed.brgen_count;
-}
-
-static inline int
-v850e_uart_speed_eq (v850e_uart_speed_t speed1, v850e_uart_speed_t speed2)
-{
-	return speed1.clk_divlog2 == speed2.clk_divlog2
-		&& speed1.brgen_count == speed2.brgen_count;
-}
-
-/* Minimum baud rate possible.  */
-#define v850e_uart_min_baud() \
-   ((V850E_UART_BASE_FREQ >> V850E_UART_CKSR_MAX) / (2 * 255) + 1)
-
-/* Maximum baud rate possible.  The error is quite high at max, though.  */
-#define v850e_uart_max_baud() \
-   ((V850E_UART_BASE_FREQ >> v850e_uart_cksr_min()) / (2 *V850E_UART_BRGC_MIN))
-
-/* The `maximum' clock rate the uart can used, which is wanted (though not
-   really used in any useful way) by the serial framework.  */
-#define v850e_uart_max_clock() \
-   ((V850E_UART_BASE_FREQ >> v850e_uart_cksr_min()) / 2)
-
-
-/* UART configuration interface.  */
-
-/* Type of the uart config register; must be a scalar.  */
-typedef u16 v850e_uart_config_t;
-
-/* The uart hardware config register for channel CHAN.  */
-#define V850E_UART_CONFIG(chan)		V850E_UART_ASIM (chan)
-
-/* This config bit set if the uart is enabled.  */
-#define V850E_UART_CONFIG_ENABLED	V850E_UART_ASIM_CAE
-/* If the uart _isn't_ enabled, store this value to it to do so.  */
-#define V850E_UART_CONFIG_INIT		V850E_UART_ASIM_CAE
-/* Store this config value to disable the uart channel completely.  */
-#define V850E_UART_CONFIG_FINI		0
-
-/* Setting/clearing these bits enable/disable TX/RX, respectively (but
-   otherwise generally leave things running).  */
-#define V850E_UART_CONFIG_RX_ENABLE	V850E_UART_ASIM_RXE
-#define V850E_UART_CONFIG_TX_ENABLE	V850E_UART_ASIM_TXE
-
-/* These masks define which config bits affect TX/RX modes, respectively.  */
-#define V850E_UART_CONFIG_RX_BITS \
-  (V850E_UART_ASIM_PS_MASK | V850E_UART_ASIM_CL_8 | V850E_UART_ASIM_ISRM)
-#define V850E_UART_CONFIG_TX_BITS \
-  (V850E_UART_ASIM_PS_MASK | V850E_UART_ASIM_CL_8 | V850E_UART_ASIM_SL_2)
-
-static inline v850e_uart_config_t v850e_uart_calc_config (unsigned cflags)
-{
-	v850e_uart_config_t config = 0;
-
-	/* Figure out new configuration of control register.  */
-	if (cflags & CSTOPB)
-		/* Number of stop bits, 1 or 2.  */
-		config |= V850E_UART_ASIM_SL_2;
-	if ((cflags & CSIZE) == CS8)
-		/* Number of data bits, 7 or 8.  */
-		config |= V850E_UART_ASIM_CL_8;
-	if (! (cflags & PARENB))
-		/* No parity check/generation.  */
-		config |= V850E_UART_ASIM_PS_NONE;
-	else if (cflags & PARODD)
-		/* Odd parity check/generation.  */
-		config |= V850E_UART_ASIM_PS_ODD;
-	else
-		/* Even parity check/generation.  */
-		config |= V850E_UART_ASIM_PS_EVEN;
-	if (cflags & CREAD)
-		/* Reading enabled.  */
-		config |= V850E_UART_ASIM_RXE;
-
-	config |= V850E_UART_ASIM_CAE;
-	config |= V850E_UART_ASIM_TXE; /* Writing is always enabled.  */
-	config |= V850E_UART_ASIM_ISRM; /* Errors generate a read-irq.  */
-
-	return config;
-}
-
-/* This should delay as long as necessary for a recently written config
-   setting to settle, before we turn the uart back on.  */
-static inline void
-v850e_uart_config_delay (v850e_uart_config_t config, v850e_uart_speed_t speed)
-{
-	/* The UART may not be reset properly unless we wait at least 2
-	   `basic-clocks' until turning on the TXE/RXE bits again.
-	   A `basic clock' is the clock used by the baud-rate generator,
-	   i.e., the cpu clock divided by the 2^new_clk_divlog2.
-	   The loop takes 2 insns, so loop CYCLES / 2 times.  */
-	register unsigned count = 1 << speed.clk_divlog2;
-	while (--count != 0)
-		/* nothing */;
-}
-
-
-/* RX/TX interface.  */
-
-/* Return true if all characters awaiting transmission on uart channel N
-   have been transmitted.  */
-#define v850e_uart_xmit_done(n)						      \
-   (! (V850E_UART_ASIF(n) & V850E_UART_ASIF_TXBF))
-/* Wait for this to be true.  */
-#define v850e_uart_wait_for_xmit_done(n)				      \
-   do { } while (! v850e_uart_xmit_done (n))
-
-/* Return true if uart channel N is ready to transmit a character.  */
-#define v850e_uart_xmit_ok(n)						      \
-   (v850e_uart_xmit_done(n) && v850e_uart_cts(n))
-/* Wait for this to be true.  */
-#define v850e_uart_wait_for_xmit_ok(n)					      \
-   do { } while (! v850e_uart_xmit_ok (n))
-
-/* Write character CH to uart channel CHAN.  */
-#define v850e_uart_putc(chan, ch)	(V850E_UART_TXB(chan) = (ch))
-
-/* Return latest character read on channel CHAN.  */
-#define v850e_uart_getc(chan)		V850E_UART_RXB (chan)
-
-/* Return bit-mask of uart error status.  */
-#define v850e_uart_err(chan)		V850E_UART_ASIS (chan)
-/* Various error bits set in the error result.  */
-#define V850E_UART_ERR_OVERRUN		V850E_UART_ASIS_OVE
-#define V850E_UART_ERR_FRAME		V850E_UART_ASIS_FE
-#define V850E_UART_ERR_PARITY		V850E_UART_ASIS_PE
-
-
-#endif /* __V850_V850E_UARTA_H__ */
diff --git a/include/asm-v850/v850e_uartb.h b/include/asm-v850/v850e_uartb.h
deleted file mode 100644
index 6d4767d5a83..00000000000
--- a/include/asm-v850/v850e_uartb.h
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * include/asm-v850/v850e_uartb.h -- V850E on-chip `UARTB' UART
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* The V850E UARTB is basically a superset of the original V850E UART, but
-   even where it's the same, the names and details have changed a bit.
-   It's similar enough to use the same driver (v850e_uart.c), but the
-   details have been abstracted slightly to do so.  */
-
-#ifndef __V850_V850E_UARTB_H__
-#define __V850_V850E_UARTB_H__
-
-
-/* Raw hardware interface.  */
-
-#define V850E_UARTB_BASE_ADDR(n)	(0xFFFFFA00 + 0x10 * (n))
-
-/* Addresses of specific UART control registers for channel N.  */
-#define V850E_UARTB_CTL0_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0x0)
-#define V850E_UARTB_CTL2_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0x2)
-#define V850E_UARTB_STR_ADDR(n)		(V850E_UARTB_BASE_ADDR(n) + 0x4)
-#define V850E_UARTB_RX_ADDR(n)		(V850E_UARTB_BASE_ADDR(n) + 0x6)
-#define V850E_UARTB_RXAP_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0x6)
-#define V850E_UARTB_TX_ADDR(n)		(V850E_UARTB_BASE_ADDR(n) + 0x8)
-#define V850E_UARTB_FIC0_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0xA)
-#define V850E_UARTB_FIC1_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0xB)
-#define V850E_UARTB_FIC2_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0xC)
-#define V850E_UARTB_FIS0_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0xE)
-#define V850E_UARTB_FIS1_ADDR(n)	(V850E_UARTB_BASE_ADDR(n) + 0xF)
-
-/* UARTB control register 0 (general config).  */
-#define V850E_UARTB_CTL0(n)	(*(volatile u8 *)V850E_UARTB_CTL0_ADDR(n))
-/* Control bits for config registers.  */
-#define V850E_UARTB_CTL0_PWR		0x80	/* clock enable */
-#define V850E_UARTB_CTL0_TXE		0x40	/* transmit enable */
-#define V850E_UARTB_CTL0_RXE		0x20	/* receive enable */
-#define V850E_UARTB_CTL0_DIR		0x10	/*  */
-#define V850E_UARTB_CTL0_PS1		0x08	/* parity */
-#define V850E_UARTB_CTL0_PS0		0x04	/* parity */
-#define V850E_UARTB_CTL0_CL		0x02	/* char len 1:8bit, 0:7bit */
-#define V850E_UARTB_CTL0_SL		0x01	/* stop bit 1:2bit, 0:1bit */
-#define V850E_UARTB_CTL0_PS_MASK	0x0C	/* mask covering parity bits */
-#define V850E_UARTB_CTL0_PS_NONE	0x00	/* no parity */
-#define V850E_UARTB_CTL0_PS_ZERO	0x04	/* zero parity */
-#define V850E_UARTB_CTL0_PS_ODD		0x08	/* odd parity */
-#define V850E_UARTB_CTL0_PS_EVEN	0x0C	/* even parity */
-#define V850E_UARTB_CTL0_CL_8		0x02	/* char len 1:8bit, 0:7bit */
-#define V850E_UARTB_CTL0_SL_2		0x01	/* stop bit 1:2bit, 0:1bit */
-
-/* UARTB control register 2 (clock divider).  */
-#define V850E_UARTB_CTL2(n)	(*(volatile u16 *)V850E_UARTB_CTL2_ADDR(n))
-#define V850E_UARTB_CTL2_MIN	4
-#define V850E_UARTB_CTL2_MAX	0xFFFF
-
-/* UARTB serial interface status register.  */
-#define V850E_UARTB_STR(n)	(*(volatile u8 *)V850E_UARTB_STR_ADDR(n))
-/* Control bits for status registers.  */
-#define V850E_UARTB_STR_TSF	0x80	/* UBTX or FIFO exist data  */
-#define V850E_UARTB_STR_OVF	0x08	/* overflow error */
-#define V850E_UARTB_STR_PE	0x04	/* parity error */
-#define V850E_UARTB_STR_FE	0x02	/* framing error */
-#define V850E_UARTB_STR_OVE	0x01	/* overrun error */
-
-/* UARTB receive data register.  */
-#define V850E_UARTB_RX(n)	(*(volatile u8 *)V850E_UARTB_RX_ADDR(n))
-#define V850E_UARTB_RXAP(n)	(*(volatile u16 *)V850E_UARTB_RXAP_ADDR(n))
-/* Control bits for status registers.  */
-#define V850E_UARTB_RXAP_PEF	0x0200 /* parity error */
-#define V850E_UARTB_RXAP_FEF	0x0100 /* framing error */
-
-/* UARTB transmit data register.  */
-#define V850E_UARTB_TX(n)	(*(volatile u8 *)V850E_UARTB_TX_ADDR(n))
-
-/* UARTB FIFO control register 0.  */
-#define V850E_UARTB_FIC0(n)	(*(volatile u8 *)V850E_UARTB_FIC0_ADDR(n))
-
-/* UARTB FIFO control register 1.  */
-#define V850E_UARTB_FIC1(n)	(*(volatile u8 *)V850E_UARTB_FIC1_ADDR(n))
-
-/* UARTB FIFO control register 2.  */
-#define V850E_UARTB_FIC2(n)	(*(volatile u16 *)V850E_UARTB_FIC2_ADDR(n))
-
-/* UARTB FIFO status register 0.  */
-#define V850E_UARTB_FIS0(n)	(*(volatile u8 *)V850E_UARTB_FIS0_ADDR(n))
-
-/* UARTB FIFO status register 1.  */
-#define V850E_UARTB_FIS1(n)	(*(volatile u8 *)V850E_UARTB_FIS1_ADDR(n))
-
-
-/* Slightly abstract interface used by driver.  */
-
-
-/* Interrupts used by the UART.  */
-
-/* Received when the most recently transmitted character has been sent.  */
-#define V850E_UART_TX_IRQ(chan)		IRQ_INTUBTIT (chan)
-/* Received when a new character has been received.  */
-#define V850E_UART_RX_IRQ(chan)		IRQ_INTUBTIR (chan)
-
-/* Use by serial driver for information purposes.  */
-#define V850E_UART_BASE_ADDR(chan)	V850E_UARTB_BASE_ADDR(chan)
-
-
-/* UART clock generator interface.  */
-
-/* This type encapsulates a particular uart frequency.  */
-typedef u16 v850e_uart_speed_t;
-
-/* Calculate a uart speed from BAUD for this uart.  */
-static inline v850e_uart_speed_t v850e_uart_calc_speed (unsigned baud)
-{
-	v850e_uart_speed_t speed;
-
-	/*
-	 * V850E/ME2 UARTB baud rate is determined by the value of UBCTL2
-	 * fx = V850E_UARTB_BASE_FREQ = CPU_CLOCK_FREQ/4
-	 * baud = fx / 2*speed   [ speed >= 4 ]
-	 */
-	speed = V850E_UARTB_CTL2_MIN;
-	while (((V850E_UARTB_BASE_FREQ / 2) / speed ) > baud)
-		speed++;
-
-	return speed;
-}
-
-/* Return the current speed of uart channel CHAN.  */
-#define v850e_uart_speed(chan)		    V850E_UARTB_CTL2 (chan)
-
-/* Set the current speed of uart channel CHAN.  */
-#define v850e_uart_set_speed(chan, speed)   (V850E_UARTB_CTL2 (chan) = (speed))
-
-/* Return true if SPEED1 and SPEED2 are the same.  */
-#define v850e_uart_speed_eq(speed1, speed2) ((speed1) == (speed2))
-
-/* Minimum baud rate possible.  */
-#define v850e_uart_min_baud() \
-   ((V850E_UARTB_BASE_FREQ / 2) / V850E_UARTB_CTL2_MAX)
-
-/* Maximum baud rate possible.  The error is quite high at max, though.  */
-#define v850e_uart_max_baud() \
-   ((V850E_UARTB_BASE_FREQ / 2) / V850E_UARTB_CTL2_MIN)
-
-/* The `maximum' clock rate the uart can used, which is wanted (though not
-   really used in any useful way) by the serial framework.  */
-#define v850e_uart_max_clock() \
-   (V850E_UARTB_BASE_FREQ / 2)
-
-
-/* UART configuration interface.  */
-
-/* Type of the uart config register; must be a scalar.  */
-typedef u16 v850e_uart_config_t;
-
-/* The uart hardware config register for channel CHAN.  */
-#define V850E_UART_CONFIG(chan)		V850E_UARTB_CTL0 (chan)
-
-/* This config bit set if the uart is enabled.  */
-#define V850E_UART_CONFIG_ENABLED	V850E_UARTB_CTL0_PWR
-/* If the uart _isn't_ enabled, store this value to it to do so.  */
-#define V850E_UART_CONFIG_INIT		V850E_UARTB_CTL0_PWR
-/* Store this config value to disable the uart channel completely.  */
-#define V850E_UART_CONFIG_FINI		0
-
-/* Setting/clearing these bits enable/disable TX/RX, respectively (but
-   otherwise generally leave things running).  */
-#define V850E_UART_CONFIG_RX_ENABLE	V850E_UARTB_CTL0_RXE
-#define V850E_UART_CONFIG_TX_ENABLE	V850E_UARTB_CTL0_TXE
-
-/* These masks define which config bits affect TX/RX modes, respectively.  */
-#define V850E_UART_CONFIG_RX_BITS \
-  (V850E_UARTB_CTL0_PS_MASK | V850E_UARTB_CTL0_CL_8)
-#define V850E_UART_CONFIG_TX_BITS \
-  (V850E_UARTB_CTL0_PS_MASK | V850E_UARTB_CTL0_CL_8 | V850E_UARTB_CTL0_SL_2)
-
-static inline v850e_uart_config_t v850e_uart_calc_config (unsigned cflags)
-{
-	v850e_uart_config_t config = 0;
-
-	/* Figure out new configuration of control register.  */
-	if (cflags & CSTOPB)
-		/* Number of stop bits, 1 or 2.  */
-		config |= V850E_UARTB_CTL0_SL_2;
-	if ((cflags & CSIZE) == CS8)
-		/* Number of data bits, 7 or 8.  */
-		config |= V850E_UARTB_CTL0_CL_8;
-	if (! (cflags & PARENB))
-		/* No parity check/generation.  */
-		config |= V850E_UARTB_CTL0_PS_NONE;
-	else if (cflags & PARODD)
-		/* Odd parity check/generation.  */
-		config |= V850E_UARTB_CTL0_PS_ODD;
-	else
-		/* Even parity check/generation.  */
-		config |= V850E_UARTB_CTL0_PS_EVEN;
-	if (cflags & CREAD)
-		/* Reading enabled.  */
-		config |= V850E_UARTB_CTL0_RXE;
-
-	config |= V850E_UARTB_CTL0_PWR;
-	config |= V850E_UARTB_CTL0_TXE; /* Writing is always enabled.  */
-	config |= V850E_UARTB_CTL0_DIR; /* LSB first.  */
-
-	return config;
-}
-
-/* This should delay as long as necessary for a recently written config
-   setting to settle, before we turn the uart back on.  */
-static inline void
-v850e_uart_config_delay (v850e_uart_config_t config, v850e_uart_speed_t speed)
-{
-	/* The UART may not be reset properly unless we wait at least 2
-	   `basic-clocks' until turning on the TXE/RXE bits again.
-	   A `basic clock' is the clock used by the baud-rate generator,
-	   i.e., the cpu clock divided by the 2^new_clk_divlog2.
-	   The loop takes 2 insns, so loop CYCLES / 2 times.  */
-	register unsigned count = 1 << speed;
-	while (--count != 0)
-		/* nothing */;
-}
-
-
-/* RX/TX interface.  */
-
-/* Return true if all characters awaiting transmission on uart channel N
-   have been transmitted.  */
-#define v850e_uart_xmit_done(n)						      \
-   (! (V850E_UARTB_STR(n) & V850E_UARTB_STR_TSF))
-/* Wait for this to be true.  */
-#define v850e_uart_wait_for_xmit_done(n)				      \
-   do { } while (! v850e_uart_xmit_done (n))
-
-/* Return true if uart channel N is ready to transmit a character.  */
-#define v850e_uart_xmit_ok(n)						      \
-   (v850e_uart_xmit_done(n) && v850e_uart_cts(n))
-/* Wait for this to be true.  */
-#define v850e_uart_wait_for_xmit_ok(n)					      \
-   do { } while (! v850e_uart_xmit_ok (n))
-
-/* Write character CH to uart channel CHAN.  */
-#define v850e_uart_putc(chan, ch)	(V850E_UARTB_TX(chan) = (ch))
-
-/* Return latest character read on channel CHAN.  */
-#define v850e_uart_getc(chan)		V850E_UARTB_RX (chan)
-
-/* Return bit-mask of uart error status.  */
-#define v850e_uart_err(chan)		V850E_UARTB_STR (chan)
-/* Various error bits set in the error result.  */
-#define V850E_UART_ERR_OVERRUN		V850E_UARTB_STR_OVE
-#define V850E_UART_ERR_FRAME		V850E_UARTB_STR_FE
-#define V850E_UART_ERR_PARITY		V850E_UARTB_STR_PE
-
-
-#endif /* __V850_V850E_UARTB_H__ */
diff --git a/include/asm-v850/v850e_utils.h b/include/asm-v850/v850e_utils.h
deleted file mode 100644
index 52eb72822d3..00000000000
--- a/include/asm-v850/v850e_utils.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * include/asm-v850/v850e_utils.h -- Utility functions associated with
- *	V850E CPUs
- *
- *  Copyright (C) 2001,03  NEC Electronics Corporation
- *  Copyright (C) 2001,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_V850E_UTILS_H__
-#define __V850_V850E_UTILS_H__
-
-/* Calculate counter clock-divider and count values to attain the
-   desired frequency RATE from the base frequency BASE_FREQ.  The
-   counter is expected to have a clock-divider, which can divide the
-   system cpu clock by a power of two value from MIN_DIVLOG2 to
-   MAX_DIV_LOG2, and a word-size of COUNTER_SIZE bits (the counter
-   counts up and resets whenever it's equal to the compare register,
-   generating an interrupt or whatever when it does so).  The returned
-   values are: *DIVLOG2 -- log2 of the desired clock divider and *COUNT
-   -- the counter compare value to use.  Returns true if it was possible
-   to find a reasonable value, otherwise false (and the other return
-   values will be set to be as good as possible).  */
-extern int calc_counter_params (unsigned long base_freq,
-				unsigned long rate,
-				unsigned min_divlog2, unsigned max_divlog2,
-				unsigned counter_size,
-				unsigned *divlog2, unsigned *count);
-
-#endif /* __V850_V850E_UTILS_H__ */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 8b82974bdc1..6272a395d43 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -286,7 +286,6 @@
 #define AUDIT_ARCH_SHEL64	(EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_SPARC	(EM_SPARC)
 #define AUDIT_ARCH_SPARC64	(EM_SPARCV9|__AUDIT_ARCH_64BIT)
-#define AUDIT_ARCH_V850		(EM_V850|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 
 #define AUDIT_PERM_EXEC		1
diff --git a/include/linux/module.h b/include/linux/module.h
index fce15ebd0e1..68e09557c95 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -23,7 +23,7 @@
 /* Not Yet Implemented */
 #define MODULE_SUPPORTED_DEVICE(name)
 
-/* v850 toolchain uses a `_' prefix for all user symbols */
+/* some toolchains uses a `_' prefix for all user symbols */
 #ifndef MODULE_SYMBOL_PREFIX
 #define MODULE_SYMBOL_PREFIX ""
 #endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index f3a1c0e4502..3b2f6c04855 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -59,9 +59,6 @@
 #define PORT_SUNZILOG	38
 #define PORT_SUNSAB	39
 
-/* NEC v850.  */
-#define PORT_V850E_UART	40
-
 /* DEC */
 #define PORT_DZ		46
 #define PORT_ZS		47
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 0522f368f9d..4394dadff81 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -443,7 +443,7 @@ asmlinkage long sys_newuname(struct new_utsname __user *name);
 
 asmlinkage long sys_getrlimit(unsigned int resource,
 				struct rlimit __user *rlim);
-#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64) || defined(CONFIG_V850))
+#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 #endif
 asmlinkage long sys_setrlimit(unsigned int resource,
-- 
cgit v1.2.3


From a677a039be7243357d93502bff2b40850c942e2d Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:17 -0700
Subject: flag parameters: socket and socketpair

This patch adds support for flag values which are ORed to the type passwd
to socket and socketpair.  The additional code is minimal.  The flag
values in this implementation can and must match the O_* flags.  This
avoids overhead in the conversion.

The internal functions sock_alloc_fd and sock_map_fd get a new parameters
and all callers are changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <netinet/in.h>
#include <sys/socket.h>

#define PORT 57392

/* For Linux these must be the same.  */
#define SOCK_CLOEXEC O_CLOEXEC

int
main (void)
{
  int fd;
  fd = socket (PF_INET, SOCK_STREAM, 0);
  if (fd == -1)
    {
      puts ("socket(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("socket(0) set close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = socket (PF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0);
  if (fd == -1)
    {
      puts ("socket(SOCK_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("socket(SOCK_CLOEXEC) does not set close-on-exec flag");
      return 1;
    }
  close (fd);

  int fds[2];
  if (socketpair (PF_UNIX, SOCK_STREAM, 0, fds) == -1)
    {
      puts ("socketpair(0) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      coe = fcntl (fds[i], F_GETFD);
      if (coe == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if (coe & FD_CLOEXEC)
        {
          printf ("socketpair(0) set close-on-exec flag for fds[%d]\n", i);
          return 1;
        }
      close (fds[i]);
    }

  if (socketpair (PF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0, fds) == -1)
    {
      puts ("socketpair(SOCK_CLOEXEC) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      coe = fcntl (fds[i], F_GETFD);
      if (coe == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if ((coe & FD_CLOEXEC) == 0)
        {
          printf ("socketpair(SOCK_CLOEXEC) does not set close-on-exec flag for fds[%d]\n", i);
          return 1;
        }
      close (fds[i]);
    }

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-mips/socket.h | 7 +++++++
 include/linux/net.h       | 9 ++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h
index 63f60254d30..facc2d7a87c 100644
--- a/include/asm-mips/socket.h
+++ b/include/asm-mips/socket.h
@@ -102,6 +102,13 @@ enum sock_type {
 };
 
 #define SOCK_MAX (SOCK_PACKET + 1)
+/* Mask which covers at least up to SOCK_MASK-1.  The
+ *  * remaining bits are used as flags. */
+#define SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, paccept */
+#define SOCK_CLOEXEC	O_CLOEXEC
+#define SOCK_NONBLOCK	O_NONBLOCK
 
 #define ARCH_HAS_SOCKET_TYPES 1
 
diff --git a/include/linux/net.h b/include/linux/net.h
index 150a48c68d5..8b5383c45b4 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -20,6 +20,7 @@
 
 #include <linux/wait.h>
 #include <linux/socket.h>
+#include <linux/fcntl.h>	/* For O_CLOEXEC */
 #include <asm/socket.h>
 
 struct poll_table_struct;
@@ -94,6 +95,12 @@ enum sock_type {
 };
 
 #define SOCK_MAX (SOCK_PACKET + 1)
+/* Mask which covers at least up to SOCK_MASK-1.  The
+ * remaining bits are used as flags. */
+#define SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, paccept */
+#define SOCK_CLOEXEC	O_CLOEXEC
 
 #endif /* ARCH_HAS_SOCKET_TYPES */
 
@@ -208,7 +215,7 @@ extern int   	     sock_sendmsg(struct socket *sock, struct msghdr *msg,
 				  size_t len);
 extern int	     sock_recvmsg(struct socket *sock, struct msghdr *msg,
 				  size_t size, int flags);
-extern int 	     sock_map_fd(struct socket *sock);
+extern int 	     sock_map_fd(struct socket *sock, int flags);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define		     sockfd_put(sock) fput(sock->file)
 extern int	     net_ratelimit(void);
-- 
cgit v1.2.3


From aaca0bdca573f3f51ea03139f9c7289541e7bca3 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:20 -0700
Subject: flag parameters: paccept

This patch is by far the most complex in the series.  It adds a new syscall
paccept.  This syscall differs from accept in that it adds (at the userlevel)
two additional parameters:

- a signal mask
- a flags value

The flags parameter can be used to set flag like SOCK_CLOEXEC.  This is
imlpemented here as well.  Some people argued that this is a property which
should be inherited from the file desriptor for the server but this is against
POSIX.  Additionally, we really want the signal mask parameter as well
(similar to pselect, ppoll, etc).  So an interface change in inevitable.

The flag value is the same as for socket and socketpair.  I think diverging
here will only create confusion.  Similar to the filesystem interfaces where
the use of the O_* constants differs, it is acceptable here.

The signal mask is handled as for pselect etc.  The mask is temporarily
installed for the thread and removed before the call returns.  I modeled the
code after pselect.  If there is a problem it's likely also in pselect.

For architectures which use socketcall I maintained this interface instead of
adding a system call.  The symmetry shouldn't be broken.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/syscall.h>

#ifndef __NR_paccept
# ifdef __x86_64__
#  define __NR_paccept 288
# elif defined __i386__
#  define SYS_PACCEPT 18
#  define USE_SOCKETCALL 1
# else
#  error "need __NR_paccept"
# endif
#endif

#ifdef USE_SOCKETCALL
# define paccept(fd, addr, addrlen, mask, flags) \
  ({ long args[6] = { \
       (long) fd, (long) addr, (long) addrlen, (long) mask, 8, (long) flags }; \
     syscall (__NR_socketcall, SYS_PACCEPT, args); })
#else
# define paccept(fd, addr, addrlen, mask, flags) \
  syscall (__NR_paccept, fd, addr, addrlen, mask, 8, flags)
#endif

#define PORT 57392

#define SOCK_CLOEXEC O_CLOEXEC

static pthread_barrier_t b;

static void *
tf (void *arg)
{
  pthread_barrier_wait (&b);
  int s = socket (AF_INET, SOCK_STREAM, 0);
  struct sockaddr_in sin;
  sin.sin_family = AF_INET;
  sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
  sin.sin_port = htons (PORT);
  connect (s, (const struct sockaddr *) &sin, sizeof (sin));
  close (s);

  pthread_barrier_wait (&b);
  s = socket (AF_INET, SOCK_STREAM, 0);
  sin.sin_port = htons (PORT);
  connect (s, (const struct sockaddr *) &sin, sizeof (sin));
  close (s);
  pthread_barrier_wait (&b);

  pthread_barrier_wait (&b);
  sleep (2);
  pthread_kill ((pthread_t) arg, SIGUSR1);

  return NULL;
}

static void
handler (int s)
{
}

int
main (void)
{
  pthread_barrier_init (&b, NULL, 2);

  struct sockaddr_in sin;
  pthread_t th;
  if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
    {
      puts ("pthread_create failed");
      return 1;
    }

  int s = socket (AF_INET, SOCK_STREAM, 0);
  int reuse = 1;
  setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof (reuse));
  sin.sin_family = AF_INET;
  sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
  sin.sin_port = htons (PORT);
  bind (s, (struct sockaddr *) &sin, sizeof (sin));
  listen (s, SOMAXCONN);

  pthread_barrier_wait (&b);

  int s2 = paccept (s, NULL, 0, NULL, 0);
  if (s2 < 0)
    {
      puts ("paccept(0) failed");
      return 1;
    }

  int coe = fcntl (s2, F_GETFD);
  if (coe & FD_CLOEXEC)
    {
      puts ("paccept(0) set close-on-exec-flag");
      return 1;
    }
  close (s2);

  pthread_barrier_wait (&b);

  s2 = paccept (s, NULL, 0, NULL, SOCK_CLOEXEC);
  if (s2 < 0)
    {
      puts ("paccept(SOCK_CLOEXEC) failed");
      return 1;
    }

  coe = fcntl (s2, F_GETFD);
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("paccept(SOCK_CLOEXEC) does not set close-on-exec flag");
      return 1;
    }
  close (s2);

  pthread_barrier_wait (&b);

  struct sigaction sa;
  sa.sa_handler = handler;
  sa.sa_flags = 0;
  sigemptyset (&sa.sa_mask);
  sigaction (SIGUSR1, &sa, NULL);

  sigset_t ss;
  pthread_sigmask (SIG_SETMASK, NULL, &ss);
  sigaddset (&ss, SIGUSR1);
  pthread_sigmask (SIG_SETMASK, &ss, NULL);

  sigdelset (&ss, SIGUSR1);
  alarm (4);
  pthread_barrier_wait (&b);

  errno = 0 ;
  s2 = paccept (s, NULL, 0, &ss, 0);
  if (s2 != -1 || errno != EINTR)
    {
      puts ("paccept did not fail with EINTR");
      return 1;
    }

  close (s);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[akpm@linux-foundation.org: make it compile]
[akpm@linux-foundation.org: add sys_ni stub]
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Roland McGrath <roland@redhat.com>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-alpha/socket.h  | 5 +++++
 include/asm-parisc/socket.h | 5 +++++
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/net.h         | 3 +++
 include/linux/syscalls.h    | 2 ++
 5 files changed, 17 insertions(+)

(limited to 'include')

diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h
index 08c97931992..a1057c2d95e 100644
--- a/include/asm-alpha/socket.h
+++ b/include/asm-alpha/socket.h
@@ -62,4 +62,9 @@
 
 #define SO_MARK			36
 
+/* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
+ * have to define SOCK_NONBLOCK to a different value here.
+ */
+#define SOCK_NONBLOCK	0x40000000
+
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h
index 69a7a0d30b0..fba402c95ac 100644
--- a/include/asm-parisc/socket.h
+++ b/include/asm-parisc/socket.h
@@ -54,4 +54,9 @@
 
 #define SO_MARK			0x401f
 
+/* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
+ * have to define SOCK_NONBLOCK to a different value here.
+ */
+#define SOCK_NONBLOCK   0x40000000
+
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index 9c1a4a3470d..e323994a370 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -639,6 +639,8 @@ __SYSCALL(__NR_fallocate, sys_fallocate)
 __SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
 #define __NR_timerfd_gettime			287
 __SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
+#define __NR_paccept				288
+__SYSCALL(__NR_paccept, sys_paccept)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/net.h b/include/linux/net.h
index 8b5383c45b4..3a9b06d4d0f 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -47,6 +47,7 @@ struct net;
 #define SYS_GETSOCKOPT	15		/* sys_getsockopt(2)		*/
 #define SYS_SENDMSG	16		/* sys_sendmsg(2)		*/
 #define SYS_RECVMSG	17		/* sys_recvmsg(2)		*/
+#define SYS_PACCEPT	18		/* sys_paccept(2)		*/
 
 typedef enum {
 	SS_FREE = 0,			/* not allocated		*/
@@ -219,6 +220,8 @@ extern int 	     sock_map_fd(struct socket *sock, int flags);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define		     sockfd_put(sock) fput(sock->file)
 extern int	     net_ratelimit(void);
+extern long	     do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
+			       int __user *upeer_addrlen, int flags);
 
 #define net_random()		random32()
 #define net_srandom(seed)	srandom32((__force u32)seed)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 4394dadff81..2a2a40af6b2 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -409,6 +409,8 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname,
 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
+			    const sigset_t *, size_t, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
-- 
cgit v1.2.3


From c019bbc612f6633ede7ed67725cbf68de45ae8a4 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:21 -0700
Subject: flag parameters: paccept w/out set_restore_sigmask

Some platforms do not have support to restore the signal mask in the
return path from a syscall.  For those platforms syscalls like pselect are
not defined at all.  This is, I think, not a good choice for paccept()
since paccept() adds more value on top of accept() than just the signal
mask handling.

Therefore this patch defines a scaled down version of the sys_paccept
function for those platforms.  It returns -EINVAL in case the signal mask
is non-NULL but behaves the same otherwise.

Note that I explicitly included <linux/thread_info.h>.  I saw that it is
currently included but indirectly two levels down.  There is too much risk
in relying on this.  The header might change and then suddenly the
function definition would change without anyone immediately noticing.

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/net.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/net.h b/include/linux/net.h
index 3a9b06d4d0f..39a23af059b 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -102,6 +102,9 @@ enum sock_type {
 
 /* Flags for socket, socketpair, paccept */
 #define SOCK_CLOEXEC	O_CLOEXEC
+#ifndef SOCK_NONBLOCK
+#define SOCK_NONBLOCK	O_NONBLOCK
+#endif
 
 #endif /* ARCH_HAS_SOCKET_TYPES */
 
-- 
cgit v1.2.3


From 7d9dbca34240ebb6ff88d8a29c6c7bffd098f0c1 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:22 -0700
Subject: flag parameters: anon_inode_getfd extension

This patch just extends the anon_inode_getfd interface to take an additional
parameter with a flag value.  The flag value is passed on to
get_unused_fd_flags in anticipation for a use with the O_CLOEXEC flag.

No actual semantic changes here, the changed callers all pass 0 for now.

[akpm@linux-foundation.org: KVM fix]
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/anon_inodes.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index 6129e58ca7c..e0a0cdc2da4 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -9,7 +9,7 @@
 #define _LINUX_ANON_INODES_H
 
 int anon_inode_getfd(const char *name, const struct file_operations *fops,
-		     void *priv);
+		     void *priv, int flags);
 
 #endif /* _LINUX_ANON_INODES_H */
 
-- 
cgit v1.2.3


From 9deb27baedb79759c3ab9435a7d8b841842d56e9 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:24 -0700
Subject: flag parameters: signalfd

This patch adds the new signalfd4 syscall.  It extends the old signalfd
syscall by one parameter which is meant to hold a flag value.  In this
patch the only flag support is SFD_CLOEXEC which causes the close-on-exec
flag for the returned file descriptor to be set.

A new name SFD_CLOEXEC is introduced which in this implementation must
have the same value as O_CLOEXEC.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_signalfd4
# ifdef __x86_64__
#  define __NR_signalfd4 289
# elif defined __i386__
#  define __NR_signalfd4 327
# else
#  error "need __NR_signalfd4"
# endif
#endif

#define SFD_CLOEXEC O_CLOEXEC

int
main (void)
{
  sigset_t ss;
  sigemptyset (&ss);
  sigaddset (&ss, SIGUSR1);
  int fd = syscall (__NR_signalfd4, -1, &ss, 8, 0);
  if (fd == -1)
    {
      puts ("signalfd4(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("signalfd4(0) set close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_signalfd4, -1, &ss, 8, SFD_CLOEXEC);
  if (fd == -1)
    {
      puts ("signalfd4(SFD_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("signalfd4(SFD_CLOEXEC) does not set close-on-exec flag");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[akpm@linux-foundation.org: add sys_ni stub]
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 1 +
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/signalfd.h    | 5 +++++
 include/linux/syscalls.h    | 1 +
 4 files changed, 9 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index 8317d94771d..c310371f561 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -332,6 +332,7 @@
 #define __NR_fallocate		324
 #define __NR_timerfd_settime	325
 #define __NR_timerfd_gettime	326
+#define __NR_signalfd4		327
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index e323994a370..e0a9b45b234 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -641,6 +641,8 @@ __SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
 __SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
 #define __NR_paccept				288
 __SYSCALL(__NR_paccept, sys_paccept)
+#define __NR_signalfd4				289
+__SYSCALL(__NR_signalfd4, sys_signalfd4)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index ea037f28df9..8b3f7b7420a 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -8,6 +8,11 @@
 #ifndef _LINUX_SIGNALFD_H
 #define _LINUX_SIGNALFD_H
 
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
+
+/* Flags for signalfd4.  */
+#define SFD_CLOEXEC O_CLOEXEC
 
 struct signalfd_siginfo {
 	__u32 ssi_signo;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 2a2a40af6b2..1c270779784 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -610,6 +610,7 @@ asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 				    size_t len);
 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
+asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 asmlinkage long sys_timerfd_create(int clockid, int flags);
 asmlinkage long sys_timerfd_settime(int ufd, int flags,
 				    const struct itimerspec __user *utmr,
-- 
cgit v1.2.3


From b087498eb5605673b0f260a7620d91818cd72304 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:25 -0700
Subject: flag parameters: eventfd

This patch adds the new eventfd2 syscall.  It extends the old eventfd
syscall by one parameter which is meant to hold a flag value.  In this
patch the only flag support is EFD_CLOEXEC which causes the close-on-exec
flag for the returned file descriptor to be set.

A new name EFD_CLOEXEC is introduced which in this implementation must
have the same value as O_CLOEXEC.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_eventfd2
# ifdef __x86_64__
#  define __NR_eventfd2 290
# elif defined __i386__
#  define __NR_eventfd2 328
# else
#  error "need __NR_eventfd2"
# endif
#endif

#define EFD_CLOEXEC O_CLOEXEC

int
main (void)
{
  int fd = syscall (__NR_eventfd2, 1, 0);
  if (fd == -1)
    {
      puts ("eventfd2(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("eventfd2(0) sets close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_eventfd2, 1, EFD_CLOEXEC);
  if (fd == -1)
    {
      puts ("eventfd2(EFD_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("eventfd2(EFD_CLOEXEC) does not set close-on-exec flag");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[akpm@linux-foundation.org: add sys_ni stub]
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 1 +
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/eventfd.h     | 6 ++++++
 include/linux/syscalls.h    | 1 +
 4 files changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index c310371f561..edbd8723c93 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -333,6 +333,7 @@
 #define __NR_timerfd_settime	325
 #define __NR_timerfd_gettime	326
 #define __NR_signalfd4		327
+#define __NR_eventfd2		328
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index e0a9b45b234..fb059a6feeb 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -643,6 +643,8 @@ __SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
 __SYSCALL(__NR_paccept, sys_paccept)
 #define __NR_signalfd4				289
 __SYSCALL(__NR_signalfd4, sys_signalfd4)
+#define __NR_eventfd2				290
+__SYSCALL(__NR_eventfd2, sys_eventfd2)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index a701399b7fe..a6c0eaedb1b 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -10,6 +10,12 @@
 
 #ifdef CONFIG_EVENTFD
 
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
+
+/* Flags for eventfd2.  */
+#define EFD_CLOEXEC O_CLOEXEC
+
 struct file *eventfd_fget(int fd);
 int eventfd_signal(struct file *file, int n);
 
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 1c270779784..9ab09926a7f 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -617,6 +617,7 @@ asmlinkage long sys_timerfd_settime(int ufd, int flags,
 				    struct itimerspec __user *otmr);
 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 asmlinkage long sys_eventfd(unsigned int count);
+asmlinkage long sys_eventfd2(unsigned int count, int flags);
 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
-- 
cgit v1.2.3


From 11fcb6c14676023d0bd437841f5dcd670e7990a0 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:26 -0700
Subject: flag parameters: timerfd_create

The timerfd_create syscall already has a flags parameter.  It just is
unused so far.  This patch changes this by introducing the TFD_CLOEXEC
flag to set the close-on-exec flag for the returned file descriptor.

A new name TFD_CLOEXEC is introduced which in this implementation must
have the same value as O_CLOEXEC.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_timerfd_create
# ifdef __x86_64__
#  define __NR_timerfd_create 283
# elif defined __i386__
#  define __NR_timerfd_create 322
# else
#  error "need __NR_timerfd_create"
# endif
#endif

#define TFD_CLOEXEC O_CLOEXEC

int
main (void)
{
  int fd = syscall (__NR_timerfd_create, CLOCK_REALTIME, 0);
  if (fd == -1)
    {
      puts ("timerfd_create(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("timerfd_create(0) set close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_timerfd_create, CLOCK_REALTIME, TFD_CLOEXEC);
  if (fd == -1)
    {
      puts ("timerfd_create(TFD_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("timerfd_create(TFD_CLOEXEC) set close-on-exec flag");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/timerfd.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h
index cf2b10d7573..96ed97dff00 100644
--- a/include/linux/timerfd.h
+++ b/include/linux/timerfd.h
@@ -8,9 +8,14 @@
 #ifndef _LINUX_TIMERFD_H
 #define _LINUX_TIMERFD_H
 
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
 
+/* Flags for timerfd_settime.  */
 #define TFD_TIMER_ABSTIME (1 << 0)
 
+/* Flags for timerfd_create.  */
+#define TFD_CLOEXEC O_CLOEXEC
 
 
 #endif /* _LINUX_TIMERFD_H */
-- 
cgit v1.2.3


From a0998b50c3f0b8fdd265c63e0032f86ebe377dbf Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:27 -0700
Subject: flag parameters: epoll_create

This patch adds the new epoll_create2 syscall.  It extends the old epoll_create
syscall by one parameter which is meant to hold a flag value.  In this
patch the only flag support is EPOLL_CLOEXEC which causes the close-on-exec
flag for the returned file descriptor to be set.

A new name EPOLL_CLOEXEC is introduced which in this implementation must
have the same value as O_CLOEXEC.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_epoll_create2
# ifdef __x86_64__
#  define __NR_epoll_create2 291
# elif defined __i386__
#  define __NR_epoll_create2 329
# else
#  error "need __NR_epoll_create2"
# endif
#endif

#define EPOLL_CLOEXEC O_CLOEXEC

int
main (void)
{
  int fd = syscall (__NR_epoll_create2, 1, 0);
  if (fd == -1)
    {
      puts ("epoll_create2(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("epoll_create2(0) set close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_epoll_create2, 1, EPOLL_CLOEXEC);
  if (fd == -1)
    {
      puts ("epoll_create2(EPOLL_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("epoll_create2(EPOLL_CLOEXEC) set close-on-exec flag");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 1 +
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/eventpoll.h   | 4 ++++
 include/linux/syscalls.h    | 1 +
 4 files changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index edbd8723c93..a37d6b0c4e1 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -334,6 +334,7 @@
 #define __NR_timerfd_gettime	326
 #define __NR_signalfd4		327
 #define __NR_eventfd2		328
+#define __NR_epoll_create2	329
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index fb059a6feeb..a1a4a5b6e5e 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -645,6 +645,8 @@ __SYSCALL(__NR_paccept, sys_paccept)
 __SYSCALL(__NR_signalfd4, sys_signalfd4)
 #define __NR_eventfd2				290
 __SYSCALL(__NR_eventfd2, sys_eventfd2)
+#define __NR_epoll_create2			291
+__SYSCALL(__NR_epoll_create2, sys_epoll_create2)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index cf79853967f..1cfaa40059c 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -14,8 +14,12 @@
 #ifndef _LINUX_EVENTPOLL_H
 #define _LINUX_EVENTPOLL_H
 
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
 #include <linux/types.h>
 
+/* Flags for epoll_create2.  */
+#define EPOLL_CLOEXEC O_CLOEXEC
 
 /* Valid opcodes to issue to sys_epoll_ctl() */
 #define EPOLL_CTL_ADD 1
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 9ab09926a7f..85953240f28 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -430,6 +430,7 @@ asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 			fd_set __user *exp, struct timeval __user *tvp);
 asmlinkage long sys_epoll_create(int size);
+asmlinkage long sys_epoll_create2(int size, int flags);
 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 				struct epoll_event __user *event);
 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
-- 
cgit v1.2.3


From 336dd1f70ff62d7dd8655228caed4c5bfc818c56 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:29 -0700
Subject: flag parameters: dup2

This patch adds the new dup3 syscall.  It extends the old dup2 syscall by one
parameter which is meant to hold a flag value.  Support for the O_CLOEXEC flag
is added in this patch.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_dup3
# ifdef __x86_64__
#  define __NR_dup3 292
# elif defined __i386__
#  define __NR_dup3 330
# else
#  error "need __NR_dup3"
# endif
#endif

int
main (void)
{
  int fd = syscall (__NR_dup3, 1, 4, 0);
  if (fd == -1)
    {
      puts ("dup3(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("dup3(0) set close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_dup3, 1, 4, O_CLOEXEC);
  if (fd == -1)
    {
      puts ("dup3(O_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("dup3(O_CLOEXEC) set close-on-exec flag");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 1 +
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/syscalls.h    | 1 +
 3 files changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index a37d6b0c4e1..a1f6383bf69 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -335,6 +335,7 @@
 #define __NR_signalfd4		327
 #define __NR_eventfd2		328
 #define __NR_epoll_create2	329
+#define __NR_dup3		330
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index a1a4a5b6e5e..f0fb2bd40cd 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -647,6 +647,8 @@ __SYSCALL(__NR_signalfd4, sys_signalfd4)
 __SYSCALL(__NR_eventfd2, sys_eventfd2)
 #define __NR_epoll_create2			291
 __SYSCALL(__NR_epoll_create2, sys_epoll_create2)
+#define __NR_dup3				292
+__SYSCALL(__NR_dup3, sys_dup3)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 85953240f28..034d3358549 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -305,6 +305,7 @@ asmlinkage long sys_fcntl64(unsigned int fd,
 #endif
 asmlinkage long sys_dup(unsigned int fildes);
 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
+asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
 				unsigned long arg);
-- 
cgit v1.2.3


From ed8cae8ba01348bfd83333f4648dd807b04d7f08 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:30 -0700
Subject: flag parameters: pipe

This patch introduces the new syscall pipe2 which is like pipe but it also
takes an additional parameter which takes a flag value.  This patch implements
the handling of O_CLOEXEC for the flag.  I did not add support for the new
syscall for the architectures which have a special sys_pipe implementation.  I
think the maintainers of those archs have the chance to go with the unified
implementation but that's up to them.

The implementation introduces do_pipe_flags.  I did that instead of changing
all callers of do_pipe because some of the callers are written in assembler.
I would probably screw up changing the assembly code.  To avoid breaking code
do_pipe is now a small wrapper around do_pipe_flags.  Once all callers are
changed over to do_pipe_flags the old do_pipe function can be removed.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_pipe2
# ifdef __x86_64__
#  define __NR_pipe2 293
# elif defined __i386__
#  define __NR_pipe2 331
# else
#  error "need __NR_pipe2"
# endif
#endif

int
main (void)
{
  int fd[2];
  if (syscall (__NR_pipe2, fd, 0) != 0)
    {
      puts ("pipe2(0) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      int coe = fcntl (fd[i], F_GETFD);
      if (coe == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if (coe & FD_CLOEXEC)
        {
          printf ("pipe2(0) set close-on-exit for fd[%d]\n", i);
          return 1;
        }
    }
  close (fd[0]);
  close (fd[1]);

  if (syscall (__NR_pipe2, fd, O_CLOEXEC) != 0)
    {
      puts ("pipe2(O_CLOEXEC) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      int coe = fcntl (fd[i], F_GETFD);
      if (coe == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if ((coe & FD_CLOEXEC) == 0)
        {
          printf ("pipe2(O_CLOEXEC) does not set close-on-exit for fd[%d]\n", i);
          return 1;
        }
    }
  close (fd[0]);
  close (fd[1]);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 1 +
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/fs.h          | 1 +
 3 files changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index a1f6383bf69..748a05c77da 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -336,6 +336,7 @@
 #define __NR_eventfd2		328
 #define __NR_epoll_create2	329
 #define __NR_dup3		330
+#define __NR_pipe2		331
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index f0fb2bd40cd..d2284b43ad5 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -649,6 +649,8 @@ __SYSCALL(__NR_eventfd2, sys_eventfd2)
 __SYSCALL(__NR_epoll_create2, sys_epoll_create2)
 #define __NR_dup3				292
 __SYSCALL(__NR_dup3, sys_dup3)
+#define __NR_pipe2				293
+__SYSCALL(__NR_pipe2, sys_pipe2)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e5e6a244096..0e80cd717d3 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1777,6 +1777,7 @@ static inline void allow_write_access(struct file *file)
 		atomic_inc(&file->f_path.dentry->d_inode->i_writecount);
 }
 extern int do_pipe(int *);
+extern int do_pipe_flags(int *, int);
 extern struct file *create_read_pipe(struct file *f);
 extern struct file *create_write_pipe(void);
 extern void free_write_pipe(struct file *);
-- 
cgit v1.2.3


From 4006553b06306b34054529477b06b68a1c66249b Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:32 -0700
Subject: flag parameters: inotify_init

This patch introduces the new syscall inotify_init1 (note: the 1 stands for
the one parameter the syscall takes, as opposed to no parameter before).  The
values accepted for this parameter are function-specific and defined in the
inotify.h header.  Here the values must match the O_* flags, though.  In this
patch CLOEXEC support is introduced.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_inotify_init1
# ifdef __x86_64__
#  define __NR_inotify_init1 294
# elif defined __i386__
#  define __NR_inotify_init1 332
# else
#  error "need __NR_inotify_init1"
# endif
#endif

#define IN_CLOEXEC O_CLOEXEC

int
main (void)
{
  int fd;
  fd = syscall (__NR_inotify_init1, 0);
  if (fd == -1)
    {
      puts ("inotify_init1(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("inotify_init1(0) set close-on-exit");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_inotify_init1, IN_CLOEXEC);
  if (fd == -1)
    {
      puts ("inotify_init1(IN_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("inotify_init1(O_CLOEXEC) does not set close-on-exit");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[akpm@linux-foundation.org: add sys_ni stub]
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 1 +
 include/asm-x86/unistd_64.h | 2 ++
 include/linux/inotify.h     | 5 +++++
 include/linux/syscalls.h    | 1 +
 4 files changed, 9 insertions(+)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index 748a05c77da..b3daf503ab9 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -337,6 +337,7 @@
 #define __NR_epoll_create2	329
 #define __NR_dup3		330
 #define __NR_pipe2		331
+#define __NR_inotify_init1	332
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index d2284b43ad5..c8cb88d70c6 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -651,6 +651,8 @@ __SYSCALL(__NR_epoll_create2, sys_epoll_create2)
 __SYSCALL(__NR_dup3, sys_dup3)
 #define __NR_pipe2				293
 __SYSCALL(__NR_pipe2, sys_pipe2)
+#define __NR_inotify_init1			294
+__SYSCALL(__NR_inotify_init1, sys_inotify_init1)
 
 
 #ifndef __NO_STUBS
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 742b917e7d1..72ef8212051 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -7,6 +7,8 @@
 #ifndef _LINUX_INOTIFY_H
 #define _LINUX_INOTIFY_H
 
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
 #include <linux/types.h>
 
 /*
@@ -63,6 +65,9 @@ struct inotify_event {
 			 IN_MOVED_TO | IN_DELETE | IN_CREATE | IN_DELETE_SELF | \
 			 IN_MOVE_SELF)
 
+/* Flags for sys_inotify_init1.  */
+#define IN_CLOEXEC O_CLOEXEC
+
 #ifdef __KERNEL__
 
 #include <linux/dcache.h>
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 034d3358549..93a7e7f017a 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -547,6 +547,7 @@ asmlinkage long sys_get_mempolicy(int __user *policy,
 				unsigned long addr, unsigned long flags);
 
 asmlinkage long sys_inotify_init(void);
+asmlinkage long sys_inotify_init1(int flags);
 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
 					u32 mask);
 asmlinkage long sys_inotify_rm_watch(int fd, u32 wd);
-- 
cgit v1.2.3


From 77d2720059618b9b6e827a8b73831eb6c6fad63c Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:35 -0700
Subject: flag parameters: NONBLOCK in socket and socketpair

This patch introduces support for the SOCK_NONBLOCK flag in socket,
socketpair, and  paccept.  To do this the internal function sock_attach_fd
gets an additional parameter which it uses to set the appropriate flag for
the file descriptor.

Given that in modern, scalable programs almost all socket connections are
non-blocking and the minimal additional cost for the new functionality
I see no reason not to add this code.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/syscall.h>

#ifndef __NR_paccept
# ifdef __x86_64__
#  define __NR_paccept 288
# elif defined __i386__
#  define SYS_PACCEPT 18
#  define USE_SOCKETCALL 1
# else
#  error "need __NR_paccept"
# endif
#endif

#ifdef USE_SOCKETCALL
# define paccept(fd, addr, addrlen, mask, flags) \
  ({ long args[6] = { \
       (long) fd, (long) addr, (long) addrlen, (long) mask, 8, (long) flags }; \
     syscall (__NR_socketcall, SYS_PACCEPT, args); })
#else
# define paccept(fd, addr, addrlen, mask, flags) \
  syscall (__NR_paccept, fd, addr, addrlen, mask, 8, flags)
#endif

#define PORT 57392

#define SOCK_NONBLOCK O_NONBLOCK

static pthread_barrier_t b;

static void *
tf (void *arg)
{
  pthread_barrier_wait (&b);
  int s = socket (AF_INET, SOCK_STREAM, 0);
  struct sockaddr_in sin;
  sin.sin_family = AF_INET;
  sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
  sin.sin_port = htons (PORT);
  connect (s, (const struct sockaddr *) &sin, sizeof (sin));
  close (s);
  pthread_barrier_wait (&b);

  pthread_barrier_wait (&b);
  s = socket (AF_INET, SOCK_STREAM, 0);
  sin.sin_port = htons (PORT);
  connect (s, (const struct sockaddr *) &sin, sizeof (sin));
  close (s);
  pthread_barrier_wait (&b);

  return NULL;
}

int
main (void)
{
  int fd;
  fd = socket (PF_INET, SOCK_STREAM, 0);
  if (fd == -1)
    {
      puts ("socket(0) failed");
      return 1;
    }
  int fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (fl & O_NONBLOCK)
    {
      puts ("socket(0) set non-blocking mode");
      return 1;
    }
  close (fd);

  fd = socket (PF_INET, SOCK_STREAM|SOCK_NONBLOCK, 0);
  if (fd == -1)
    {
      puts ("socket(SOCK_NONBLOCK) failed");
      return 1;
    }
  fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((fl & O_NONBLOCK) == 0)
    {
      puts ("socket(SOCK_NONBLOCK) does not set non-blocking mode");
      return 1;
    }
  close (fd);

  int fds[2];
  if (socketpair (PF_UNIX, SOCK_STREAM, 0, fds) == -1)
    {
      puts ("socketpair(0) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      fl = fcntl (fds[i], F_GETFL);
      if (fl == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if (fl & O_NONBLOCK)
        {
          printf ("socketpair(0) set non-blocking mode for fds[%d]\n", i);
          return 1;
        }
      close (fds[i]);
    }

  if (socketpair (PF_UNIX, SOCK_STREAM|SOCK_NONBLOCK, 0, fds) == -1)
    {
      puts ("socketpair(SOCK_NONBLOCK) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      fl = fcntl (fds[i], F_GETFL);
      if (fl == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if ((fl & O_NONBLOCK) == 0)
        {
          printf ("socketpair(SOCK_NONBLOCK) does not set non-blocking mode for fds[%d]\n", i);
          return 1;
        }
      close (fds[i]);
    }

  pthread_barrier_init (&b, NULL, 2);

  struct sockaddr_in sin;
  pthread_t th;
  if (pthread_create (&th, NULL, tf, NULL) != 0)
    {
      puts ("pthread_create failed");
      return 1;
    }

  int s = socket (AF_INET, SOCK_STREAM, 0);
  int reuse = 1;
  setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof (reuse));
  sin.sin_family = AF_INET;
  sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
  sin.sin_port = htons (PORT);
  bind (s, (struct sockaddr *) &sin, sizeof (sin));
  listen (s, SOMAXCONN);

  pthread_barrier_wait (&b);

  int s2 = paccept (s, NULL, 0, NULL, 0);
  if (s2 < 0)
    {
      puts ("paccept(0) failed");
      return 1;
    }

  fl = fcntl (s2, F_GETFL);
  if (fl & O_NONBLOCK)
    {
      puts ("paccept(0) set non-blocking mode");
      return 1;
    }
  close (s2);
  close (s);

  pthread_barrier_wait (&b);

  s = socket (AF_INET, SOCK_STREAM, 0);
  sin.sin_port = htons (PORT);
  setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof (reuse));
  bind (s, (struct sockaddr *) &sin, sizeof (sin));
  listen (s, SOMAXCONN);

  pthread_barrier_wait (&b);

  s2 = paccept (s, NULL, 0, NULL, SOCK_NONBLOCK);
  if (s2 < 0)
    {
      puts ("paccept(SOCK_NONBLOCK) failed");
      return 1;
    }

  fl = fcntl (s2, F_GETFL);
  if ((fl & O_NONBLOCK) == 0)
    {
      puts ("paccept(SOCK_NONBLOCK) does not set non-blocking mode");
      return 1;
    }
  close (s2);
  close (s);

  pthread_barrier_wait (&b);
  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/net.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/net.h b/include/linux/net.h
index 39a23af059b..2f999fbb188 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -20,7 +20,7 @@
 
 #include <linux/wait.h>
 #include <linux/socket.h>
-#include <linux/fcntl.h>	/* For O_CLOEXEC */
+#include <linux/fcntl.h>	/* For O_CLOEXEC and O_NONBLOCK */
 #include <asm/socket.h>
 
 struct poll_table_struct;
-- 
cgit v1.2.3


From 5fb5e04926a54bc1c22bba7ca166840f4476196f Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:37 -0700
Subject: flag parameters: NONBLOCK in signalfd

This patch adds support for the SFD_NONBLOCK flag to signalfd4.  The
additional changes needed are minimal.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_signalfd4
# ifdef __x86_64__
#  define __NR_signalfd4 289
# elif defined __i386__
#  define __NR_signalfd4 327
# else
#  error "need __NR_signalfd4"
# endif
#endif

#define SFD_NONBLOCK O_NONBLOCK

int
main (void)
{
  sigset_t ss;
  sigemptyset (&ss);
  sigaddset (&ss, SIGUSR1);
  int fd = syscall (__NR_signalfd4, -1, &ss, 8, 0);
  if (fd == -1)
    {
      puts ("signalfd4(0) failed");
      return 1;
    }
  int fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (fl & O_NONBLOCK)
    {
      puts ("signalfd4(0) set non-blocking mode");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_signalfd4, -1, &ss, 8, SFD_NONBLOCK);
  if (fd == -1)
    {
      puts ("signalfd4(SFD_NONBLOCK) failed");
      return 1;
    }
  fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((fl & O_NONBLOCK) == 0)
    {
      puts ("signalfd4(SFD_NONBLOCK) does not set non-blocking mode");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/signalfd.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index 8b3f7b7420a..bef0c46d471 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -8,11 +8,12 @@
 #ifndef _LINUX_SIGNALFD_H
 #define _LINUX_SIGNALFD_H
 
-/* For O_CLOEXEC */
+/* For O_CLOEXEC and O_NONBLOCK */
 #include <linux/fcntl.h>
 
 /* Flags for signalfd4.  */
 #define SFD_CLOEXEC O_CLOEXEC
+#define SFD_NONBLOCK O_NONBLOCK
 
 struct signalfd_siginfo {
 	__u32 ssi_signo;
-- 
cgit v1.2.3


From e7d476dfdf0bcfed478a207aecfdc84f81efecaf Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:38 -0700
Subject: flag parameters: NONBLOCK in eventfd

This patch adds support for the EFD_NONBLOCK flag to eventfd2.  The
additional changes needed are minimal.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_eventfd2
# ifdef __x86_64__
#  define __NR_eventfd2 290
# elif defined __i386__
#  define __NR_eventfd2 328
# else
#  error "need __NR_eventfd2"
# endif
#endif

#define EFD_NONBLOCK O_NONBLOCK

int
main (void)
{
  int fd = syscall (__NR_eventfd2, 1, 0);
  if (fd == -1)
    {
      puts ("eventfd2(0) failed");
      return 1;
    }
  int fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (fl & O_NONBLOCK)
    {
      puts ("eventfd2(0) sets non-blocking mode");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_eventfd2, 1, EFD_NONBLOCK);
  if (fd == -1)
    {
      puts ("eventfd2(EFD_NONBLOCK) failed");
      return 1;
    }
  fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((fl & O_NONBLOCK) == 0)
    {
      puts ("eventfd2(EFD_NONBLOCK) does not set non-blocking mode");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/eventfd.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index a6c0eaedb1b..a667637b54e 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -10,11 +10,12 @@
 
 #ifdef CONFIG_EVENTFD
 
-/* For O_CLOEXEC */
+/* For O_CLOEXEC and O_NONBLOCK */
 #include <linux/fcntl.h>
 
 /* Flags for eventfd2.  */
 #define EFD_CLOEXEC O_CLOEXEC
+#define EFD_NONBLOCK O_NONBLOCK
 
 struct file *eventfd_fget(int fd);
 int eventfd_signal(struct file *file, int n);
-- 
cgit v1.2.3


From 6b1ef0e60d42f2fdaec26baee8327eb156347b4f Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:39 -0700
Subject: flag parameters: NONBLOCK in timerfd_create

This patch adds support for the TFD_NONBLOCK flag to timerfd_create.  The
additional changes needed are minimal.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_timerfd_create
# ifdef __x86_64__
#  define __NR_timerfd_create 283
# elif defined __i386__
#  define __NR_timerfd_create 322
# else
#  error "need __NR_timerfd_create"
# endif
#endif

#define TFD_NONBLOCK O_NONBLOCK

int
main (void)
{
  int fd = syscall (__NR_timerfd_create, CLOCK_REALTIME, 0);
  if (fd == -1)
    {
      puts ("timerfd_create(0) failed");
      return 1;
    }
  int fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (fl & O_NONBLOCK)
    {
      puts ("timerfd_create(0) set non-blocking mode");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_timerfd_create, CLOCK_REALTIME, TFD_NONBLOCK);
  if (fd == -1)
    {
      puts ("timerfd_create(TFD_NONBLOCK) failed");
      return 1;
    }
  fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((fl & O_NONBLOCK) == 0)
    {
      puts ("timerfd_create(TFD_NONBLOCK) set non-blocking mode");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/timerfd.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h
index 96ed97dff00..86cb0501d3e 100644
--- a/include/linux/timerfd.h
+++ b/include/linux/timerfd.h
@@ -8,7 +8,7 @@
 #ifndef _LINUX_TIMERFD_H
 #define _LINUX_TIMERFD_H
 
-/* For O_CLOEXEC */
+/* For O_CLOEXEC and O_NONBLOCK */
 #include <linux/fcntl.h>
 
 /* Flags for timerfd_settime.  */
@@ -16,6 +16,7 @@
 
 /* Flags for timerfd_create.  */
 #define TFD_CLOEXEC O_CLOEXEC
+#define TFD_NONBLOCK O_NONBLOCK
 
 
 #endif /* _LINUX_TIMERFD_H */
-- 
cgit v1.2.3


From be61a86d7237dd80510615f38ae21d6e1e98660c Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:40 -0700
Subject: flag parameters: NONBLOCK in pipe

This patch adds O_NONBLOCK support to pipe2.  It is minimally more involved
than the patches for eventfd et.al but still trivial.  The interfaces of the
create_write_pipe and create_read_pipe helper functions were changed and the
one other caller as well.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_pipe2
# ifdef __x86_64__
#  define __NR_pipe2 293
# elif defined __i386__
#  define __NR_pipe2 331
# else
#  error "need __NR_pipe2"
# endif
#endif

int
main (void)
{
  int fds[2];
  if (syscall (__NR_pipe2, fds, 0) == -1)
    {
      puts ("pipe2(0) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      int fl = fcntl (fds[i], F_GETFL);
      if (fl == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if (fl & O_NONBLOCK)
        {
          printf ("pipe2(0) set non-blocking mode for fds[%d]\n", i);
          return 1;
        }
      close (fds[i]);
    }

  if (syscall (__NR_pipe2, fds, O_NONBLOCK) == -1)
    {
      puts ("pipe2(O_NONBLOCK) failed");
      return 1;
    }
  for (int i = 0; i < 2; ++i)
    {
      int fl = fcntl (fds[i], F_GETFL);
      if (fl == -1)
        {
          puts ("fcntl failed");
          return 1;
        }
      if ((fl & O_NONBLOCK) == 0)
        {
          printf ("pipe2(O_NONBLOCK) does not set non-blocking mode for fds[%d]\n", i);
          return 1;
        }
      close (fds[i]);
    }

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0e80cd717d3..4b86f806014 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1778,8 +1778,8 @@ static inline void allow_write_access(struct file *file)
 }
 extern int do_pipe(int *);
 extern int do_pipe_flags(int *, int);
-extern struct file *create_read_pipe(struct file *f);
-extern struct file *create_write_pipe(void);
+extern struct file *create_read_pipe(struct file *f, int flags);
+extern struct file *create_write_pipe(int flags);
 extern void free_write_pipe(struct file *);
 
 extern struct file *do_filp_open(int dfd, const char *pathname,
-- 
cgit v1.2.3


From 510df2dd482496083e1c3b1a8c9b6afd5fa4c7d7 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:41 -0700
Subject: flag parameters: NONBLOCK in inotify_init

This patch adds non-blocking support for inotify_init1.  The
additional changes needed are minimal.

The following test must be adjusted for architectures other than x86 and
x86-64 and in case the syscall numbers changed.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_inotify_init1
# ifdef __x86_64__
#  define __NR_inotify_init1 294
# elif defined __i386__
#  define __NR_inotify_init1 332
# else
#  error "need __NR_inotify_init1"
# endif
#endif

#define IN_NONBLOCK O_NONBLOCK

int
main (void)
{
  int fd = syscall (__NR_inotify_init1, 0);
  if (fd == -1)
    {
      puts ("inotify_init1(0) failed");
      return 1;
    }
  int fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (fl & O_NONBLOCK)
    {
      puts ("inotify_init1(0) set non-blocking mode");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_inotify_init1, IN_NONBLOCK);
  if (fd == -1)
    {
      puts ("inotify_init1(IN_NONBLOCK) failed");
      return 1;
    }
  fl = fcntl (fd, F_GETFL);
  if (fl == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((fl & O_NONBLOCK) == 0)
    {
      puts ("inotify_init1(IN_NONBLOCK) set non-blocking mode");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/inotify.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 72ef8212051..bd578578a8b 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -7,7 +7,7 @@
 #ifndef _LINUX_INOTIFY_H
 #define _LINUX_INOTIFY_H
 
-/* For O_CLOEXEC */
+/* For O_CLOEXEC and O_NONBLOCK */
 #include <linux/fcntl.h>
 #include <linux/types.h>
 
@@ -67,6 +67,7 @@ struct inotify_event {
 
 /* Flags for sys_inotify_init1.  */
 #define IN_CLOEXEC O_CLOEXEC
+#define IN_NONBLOCK O_NONBLOCK
 
 #ifdef __KERNEL__
 
-- 
cgit v1.2.3


From 9fe5ad9c8cef9ad5873d8ee55d1cf00d9b607df0 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 23 Jul 2008 21:29:43 -0700
Subject: flag parameters add-on: remove epoll_create size param

Remove the size parameter from the new epoll_create syscall and renames the
syscall itself.  The updated test program follows.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <sys/syscall.h>

#ifndef __NR_epoll_create2
# ifdef __x86_64__
#  define __NR_epoll_create2 291
# elif defined __i386__
#  define __NR_epoll_create2 329
# else
#  error "need __NR_epoll_create2"
# endif
#endif

#define EPOLL_CLOEXEC O_CLOEXEC

int
main (void)
{
  int fd = syscall (__NR_epoll_create2, 0);
  if (fd == -1)
    {
      puts ("epoll_create2(0) failed");
      return 1;
    }
  int coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if (coe & FD_CLOEXEC)
    {
      puts ("epoll_create2(0) set close-on-exec flag");
      return 1;
    }
  close (fd);

  fd = syscall (__NR_epoll_create2, EPOLL_CLOEXEC);
  if (fd == -1)
    {
      puts ("epoll_create2(EPOLL_CLOEXEC) failed");
      return 1;
    }
  coe = fcntl (fd, F_GETFD);
  if (coe == -1)
    {
      puts ("fcntl failed");
      return 1;
    }
  if ((coe & FD_CLOEXEC) == 0)
    {
      puts ("epoll_create2(EPOLL_CLOEXEC) set close-on-exec flag");
      return 1;
    }
  close (fd);

  puts ("OK");

  return 0;
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/unistd_32.h | 2 +-
 include/asm-x86/unistd_64.h | 4 ++--
 include/linux/eventpoll.h   | 2 +-
 include/linux/syscalls.h    | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index b3daf503ab9..d7394673b77 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -334,7 +334,7 @@
 #define __NR_timerfd_gettime	326
 #define __NR_signalfd4		327
 #define __NR_eventfd2		328
-#define __NR_epoll_create2	329
+#define __NR_epoll_create1	329
 #define __NR_dup3		330
 #define __NR_pipe2		331
 #define __NR_inotify_init1	332
diff --git a/include/asm-x86/unistd_64.h b/include/asm-x86/unistd_64.h
index c8cb88d70c6..3a341d79179 100644
--- a/include/asm-x86/unistd_64.h
+++ b/include/asm-x86/unistd_64.h
@@ -645,8 +645,8 @@ __SYSCALL(__NR_paccept, sys_paccept)
 __SYSCALL(__NR_signalfd4, sys_signalfd4)
 #define __NR_eventfd2				290
 __SYSCALL(__NR_eventfd2, sys_eventfd2)
-#define __NR_epoll_create2			291
-__SYSCALL(__NR_epoll_create2, sys_epoll_create2)
+#define __NR_epoll_create1			291
+__SYSCALL(__NR_epoll_create1, sys_epoll_create1)
 #define __NR_dup3				292
 __SYSCALL(__NR_dup3, sys_dup3)
 #define __NR_pipe2				293
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 1cfaa40059c..f1e1d3c4712 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -18,7 +18,7 @@
 #include <linux/fcntl.h>
 #include <linux/types.h>
 
-/* Flags for epoll_create2.  */
+/* Flags for epoll_create1.  */
 #define EPOLL_CLOEXEC O_CLOEXEC
 
 /* Valid opcodes to issue to sys_epoll_ctl() */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 93a7e7f017a..06f2bf76c03 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -431,7 +431,7 @@ asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 			fd_set __user *exp, struct timeval __user *tvp);
 asmlinkage long sys_epoll_create(int size);
-asmlinkage long sys_epoll_create2(int size, int flags);
+asmlinkage long sys_epoll_create1(int flags);
 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 				struct epoll_event __user *event);
 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
-- 
cgit v1.2.3


From 102eb97564c73ea73645b38599c5cbe6f54b030c Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Wed, 23 Jul 2008 21:29:55 -0700
Subject: spi: make spi_board_info.modalias a char array

Currently, 'modalias' in the spi_device structure is a 'const char *'.
The spi_new_device() function fills in the modalias value from a passed in
spi_board_info data block.  Since it is a pointer copy, the new spi_device
remains dependent on the spi_board_info structure after the new spi_device
is registered (no other fields in spi_device directly depend on the
spi_board_info structure; all of the other data is copied).

This causes a problem when dynamically propulating the list of attached
SPI devices.  For example, in arch/powerpc, the list of SPI devices can be
populated from data in the device tree.  With the current code, the device
tree adapter must kmalloc() a new spi_board_info structure for each new
SPI device it finds in the device tree, and there is no simple mechanism
in place for keeping track of these allocations.

This patch changes modalias from a 'const char *' to a fixed char array.
By copying the modalias string instead of referencing it, the dependency
on the spi_board_info structure is eliminated and an outside caller does
not need to maintain a separate spi_board_info allocation for each device.

If searched through the code to the best of my ability for any references
to modalias which may be affected by this change and haven't found
anything.  It has been tested with the lite5200b platform in arch/powerpc.

[dbrownell@users.sourceforge.net: cope with linux-next changes: KOBJ_NAME_LEN obliterated, etc]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/spi/spi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index b9a76c97208..a9cc29d4665 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -82,7 +82,7 @@ struct spi_device {
 	int			irq;
 	void			*controller_state;
 	void			*controller_data;
-	const char		*modalias;
+	char			modalias[32];
 
 	/*
 	 * likely need more hooks for more protocol options affecting how
-- 
cgit v1.2.3


From 3a93a159c61e38a12f7ecbb3a25cf3f012abcf7a Mon Sep 17 00:00:00 2001
From: Manuel Lauss <mano@roarinelk.homelinux.net>
Date: Wed, 23 Jul 2008 21:29:56 -0700
Subject: spi: au1550_spi: proper platform device

Remove the Au1550 resource table and instead extract MMIO/IRQ/DMA
resources from platform resource information like any well-behaved
platform driver.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Jan Nikitenko <jan.nikitenko@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-mips/mach-au1x00/au1550_spi.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-mips/mach-au1x00/au1550_spi.h b/include/asm-mips/mach-au1x00/au1550_spi.h
index 40e6c489833..08e1958e941 100644
--- a/include/asm-mips/mach-au1x00/au1550_spi.h
+++ b/include/asm-mips/mach-au1x00/au1550_spi.h
@@ -6,7 +6,6 @@
 #define _AU1550_SPI_H_
 
 struct au1550_spi_info {
-	s16 bus_num;		/* defines which PSC and IRQ to use */
 	u32 mainclk_hz;		/* main input clock frequency of PSC */
 	u16 num_chipselect;	/* number of chipselects supported */
 	void (*activate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
-- 
cgit v1.2.3


From aa55ddf340c9fa3f303ee16bbf35887e42c50304 Mon Sep 17 00:00:00 2001
From: Ian Kent <raven@themaw.net>
Date: Wed, 23 Jul 2008 21:30:29 -0700
Subject: autofs4: remove unused ioctls

The ioctls AUTOFS_IOC_TOGGLEREGHOST and AUTOFS_IOC_ASKREGHOST were added
several years ago but what they were intended for has never been
implemented (as far as I'm aware noone uses them) so remove them.

Signed-off-by: Ian Kent <raven@themaw.net>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/auto_fs4.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index 31a29541b50..b785c6f8644 100644
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -98,8 +98,6 @@ union autofs_v5_packet_union {
 #define AUTOFS_IOC_EXPIRE_INDIRECT	AUTOFS_IOC_EXPIRE_MULTI
 #define AUTOFS_IOC_EXPIRE_DIRECT	AUTOFS_IOC_EXPIRE_MULTI
 #define AUTOFS_IOC_PROTOSUBVER		_IOR(0x93,0x67,int)
-#define AUTOFS_IOC_ASKREGHOST           _IOR(0x93,0x68,int)
-#define AUTOFS_IOC_TOGGLEREGHOST        _IOR(0x93,0x69,int)
 #define AUTOFS_IOC_ASKUMOUNT		_IOR(0x93,0x70,int)
 
 
-- 
cgit v1.2.3


From 5ad31a575157147b43fa84ef1e21471661653878 Mon Sep 17 00:00:00 2001
From: David Brownell <david-b@pacbell.net>
Date: Wed, 23 Jul 2008 21:30:33 -0700
Subject: rtc: remove BKL for ioctl()

Remove implicit use of BKL in ioctl() from the RTC framework.

Instead, the rtc->ops_lock is used.  That's the same lock that already
protects the RTC operations when they're issued through the exported
rtc_*() calls in drivers/rtc/interface.c ...  making this a bugfix, not
just a cleanup, since both ioctl calls and set_alarm() need to update IRQ
enable flags and that implies a common lock (which RTC drivers as a rule
do not provide on their own).

A new comment at the declaration of "struct rtc_class_ops" summarizes
current locking rules.  It's not clear to me that the exceptions listed
there should exist ...  if not, those are pre-existing problems which can
be fixed in a patch that doesn't relate to BKL removal.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jonathan Corbet <corbet@lwn.net>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/rtc.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'include')

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index f2d0d152772..b01fe004cb5 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -115,6 +115,23 @@ extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
 
 extern struct class *rtc_class;
 
+/*
+ * For these RTC methods the device parameter is the physical device
+ * on whatever bus holds the hardware (I2C, Platform, SPI, etc), which
+ * was passed to rtc_device_register().  Its driver_data normally holds
+ * device state, including the rtc_device pointer for the RTC.
+ *
+ * Most of these methods are called with rtc_device.ops_lock held,
+ * through the rtc_*(struct rtc_device *, ...) calls.
+ *
+ * The (current) exceptions are mostly filesystem hooks:
+ *   - the proc() hook for procfs
+ *   - non-ioctl() chardev hooks:  open(), release(), read_callback()
+ *   - periodic irq calls:  irq_set_state(), irq_set_freq()
+ *
+ * REVISIT those periodic irq calls *do* have ops_lock when they're
+ * issued through ioctl() ...
+ */
 struct rtc_class_ops {
 	int (*open)(struct device *);
 	void (*release)(struct device *);
-- 
cgit v1.2.3


From 53e84b672c1a8190af2b376c35c7a39cf1214f59 Mon Sep 17 00:00:00 2001
From: David Brownell <david-b@pacbell.net>
Date: Wed, 23 Jul 2008 21:30:36 -0700
Subject: rtc: ds1305/ds1306 driver

Support the Dallas/Maxim DS1305 and DS1306 RTC chips.  These use SPI, and
support alarms, NVRAM, and a trickle charger for use when their backup
power supply is a supercap or rechargeable cell.

This basic driver doesn't yet support suspend/resume or wakealarms.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/spi/ds1305.h | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 include/linux/spi/ds1305.h

(limited to 'include')

diff --git a/include/linux/spi/ds1305.h b/include/linux/spi/ds1305.h
new file mode 100644
index 00000000000..287ec830eab
--- /dev/null
+++ b/include/linux/spi/ds1305.h
@@ -0,0 +1,35 @@
+#ifndef __LINUX_SPI_DS1305_H
+#define __LINUX_SPI_DS1305_H
+
+/*
+ * One-time configuration for ds1305 and ds1306 RTC chips.
+ *
+ * Put a pointer to this in spi_board_info.platform_data if you want to
+ * be sure that Linux (re)initializes this as needed ... after losing
+ * backup power, and potentially on the first boot.
+ */
+struct ds1305_platform_data {
+
+	/* Trickle charge configuration:  it's OK to leave out the MAGIC
+	 * bitmask; mask in either DS1 or DS2, and then one of 2K/4k/8K.
+	 */
+#define DS1305_TRICKLE_MAGIC	0xa0
+#define DS1305_TRICKLE_DS2	0x08	/* two diodes */
+#define DS1305_TRICKLE_DS1	0x04	/* one diode */
+#define DS1305_TRICKLE_2K	0x01	/* 2 KOhm resistance */
+#define DS1305_TRICKLE_4K	0x02	/* 4 KOhm resistance */
+#define DS1305_TRICKLE_8K	0x03	/* 8 KOhm resistance */
+	u8	trickle;
+
+	/* set only on ds1306 parts */
+	bool	is_ds1306;
+
+	/* ds1306 only:  enable 1 Hz output */
+	bool	en_1hz;
+
+	/* REVISIT:  the driver currently expects nINT0 to be wired
+	 * as the alarm IRQ.  ALM1 may also need to be set up ...
+	 */
+};
+
+#endif /* __LINUX_SPI_DS1305_H */
-- 
cgit v1.2.3


From d3de851a445123f24ad8ece18662014b5e8a8b4e Mon Sep 17 00:00:00 2001
From: David Brownell <david-b@pacbell.net>
Date: Wed, 23 Jul 2008 21:30:37 -0700
Subject: rtc: BCD codeshrink

This updates <linux/bcd.h> to define the key routines as constant
functions, which the macros will then call.  Newer code can now call
bcd2bin() instead of SCREAMING BCD2BIN() TO THE FOUR WINDS.

This lets each driver shrink their codespace by using N function calls to
a single (global) copy of those routines, instead of N inlined copies of
these functions per driver.

These routines aren't used in speed-critical code.  Almost all callers are
in the RTC framework.  Typical per-driver savings is near 300 bytes.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Adrian Bunk <bunk@kernel.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bcd.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index c545308125b..7ac518e3c15 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -10,8 +10,13 @@
 #ifndef _BCD_H
 #define _BCD_H
 
-#define BCD2BIN(val)	(((val) & 0x0f) + ((val)>>4)*10)
-#define BIN2BCD(val)	((((val)/10)<<4) + (val)%10)
+#include <linux/compiler.h>
+
+unsigned bcd2bin(unsigned char val) __attribute_const__;
+unsigned char bin2bcd(unsigned val) __attribute_const__;
+
+#define BCD2BIN(val)	bcd2bin(val)
+#define BIN2BCD(val)	bin2bcd(val)
 
 /* backwards compat */
 #define BCD_TO_BIN(val) ((val)=BCD2BIN(val))
-- 
cgit v1.2.3


From 6eed8e1ec8532a6cd10c8b27236bde023c52c56a Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:30:53 -0700
Subject: tridentfb: move global flat panel variable into structure

This patch moves flat panel indicator into tridentfb_par structure and removes
related global variables and macros.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index 200be255168..d3dd737a1ba 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -63,12 +63,6 @@
 #define LCD_CENTER	1
 #define LCD_BIOS	2
 
-/* display types */
-#define DISPLAY_CRT	0
-#define DISPLAY_FP	1
-
-#define flatpanel (displaytype == DISPLAY_FP)
-
 /* General Registers */
 #define SPR	0x1F		/* Software Programming Register (videoram) */
 
-- 
cgit v1.2.3


From e0759a5fbba12e0f2c9149d85bea1ec7df0178fd Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:30:53 -0700
Subject: tridentfb: convert is_blade and is_xp macros into functions

This patch converts the is_blade() and is_xp() macros into local functions.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 19 -------------------
 1 file changed, 19 deletions(-)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index d3dd737a1ba..9c3670b2890 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -39,25 +39,6 @@
 #define CYBERBLADEXPm8  0x9910
 #define CYBERBLADEXPm16 0x9930
 
-/* acceleration families */
-#define IMAGE	0
-#define BLADE	1
-#define XP	2
-
-#define is_image(id)	
-#define is_xp(id)	((id == CYBERBLADEXPAi1) ||\
-			 (id == CYBERBLADEXPm8) ||\
-			 (id == CYBERBLADEXPm16)) 
-
-#define is_blade(id)	((id == BLADE3D) ||\
-			 (id == CYBERBLADEE4) ||\
-			 (id == CYBERBLADEi7) ||\
-			 (id == CYBERBLADEi7D) ||\
-			 (id == CYBERBLADEi1) ||\
-			 (id == CYBERBLADEi1D) ||\
-			 (id ==	CYBERBLADEAi1) ||\
-			 (id ==	CYBERBLADEAi1D))
-
 /* these defines are for 'lcd' variable */
 #define LCD_STRETCH	0
 #define LCD_CENTER	1
-- 
cgit v1.2.3


From 10172ed6dc4d40ff42bf5ce2dd2f65f401a93696 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:30:54 -0700
Subject: tridentfb: make use of functions and constants from the vga.h

Make use of functions and constants from the vga.h header to compact the code
and make it more readable.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 26 --------------------------
 1 file changed, 26 deletions(-)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index 9c3670b2890..51ec5a95d1a 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -63,33 +63,7 @@
 #define SKey 0x37
 #define SPKey 0x57
 
-/* 0x3x4 */
-#define CRTHTotal	0x00
-#define CRTHDispEnd	0x01
-#define CRTHBlankStart	0x02
-#define CRTHBlankEnd	0x03
-#define CRTHSyncStart	0x04
-#define CRTHSyncEnd	0x05
-
-#define CRTVTotal	0x06
-#define CRTVDispEnd	0x12
-#define CRTVBlankStart	0x15
-#define CRTVBlankEnd	0x16
-#define CRTVSyncStart	0x10
-#define CRTVSyncEnd	0x11
-
-#define CRTOverflow	0x07
-#define CRTPRowScan	0x08
-#define CRTMaxScanLine	0x09
-#define CRTModeControl	0x17
-#define CRTLineCompare	0x18
-
 /* 3x4 */
-#define StartAddrHigh 0x0C
-#define StartAddrLow 0x0D
-#define Offset 0x13
-#define Underline 0x14
-#define CRTCMode 0x17
 #define CRTCModuleTest 0x1E
 #define FIFOControl 0x20
 #define LinearAddReg 0x21
-- 
cgit v1.2.3


From 0e73a47f094a919e2edeaa88e840cd0400adc423 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:30:58 -0700
Subject: tridentfb: improved register values on TGUI 9680

Improved values for some registers after Xorg Trident driver.  The main
problem was that values set by BIOS have been ignored.

This patch completely remove random pixels ("snow") on the TGUI 9680 and
9440 (not supported yet by the driver).  It does not help with the "snow"
on 3DImage and Blade3D cards.

There is also small improvement in timing calculations (hblank start and
vblank start)

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index 51ec5a95d1a..fa690b9fcc1 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -25,6 +25,7 @@
 #define CYBER9520	0x9520
 #define CYBER9525DVD	0x9525
 #define TGUI9660	0x9660
+#define PROVIDIA9685	0x9685
 #define IMAGE975	0x9750
 #define IMAGE985	0x9850
 #define BLADE3D		0x9880
-- 
cgit v1.2.3


From a0d922562d56073f147a4de2983bee499dd2a10e Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:30:58 -0700
Subject: tridentfb: add TGUI 9440 support

Add support for TGUI 9440 chip.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index fa690b9fcc1..76d81b2198d 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -24,6 +24,7 @@
 #define CYBER9397DVD	0x939A
 #define CYBER9520	0x9520
 #define CYBER9525DVD	0x9525
+#define TGUI9440	0x9440
 #define TGUI9660	0x9660
 #define PROVIDIA9685	0x9685
 #define IMAGE975	0x9750
-- 
cgit v1.2.3


From 49b1f4b44bcdc47a10d2b354b269305043ef2a32 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:31:02 -0700
Subject: tridentfb: acceleration code improvements

This patch brings various acceleration improvements:
- set  copyarea/fillrect for non-accelerated framebuffer (fix)
- remove 15 bpp depth handling to simplify code as it hardly
  works (15 bpp handling was obviously missing in some switches)
- add fb_sync call and move waiting before accelerated function
  to make acceleration more asynchronous to cpu (few % of speed
  improvement)
- add cpu_relax() call in waiting loops
- make longer register names and name more registers
- move registers' definition to header
- general code improvements (shortening, simplifying)

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index 76d81b2198d..7540501bc04 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -4,7 +4,7 @@
 #endif
 
 #if TRIDENTFB_DEBUG
-#define debug(f,a...)	printk("%s:" f,  __FUNCTION__ , ## a);mdelay(1000);
+#define debug(f,a...)	printk("%s:" f,  __FUNCTION__ , ## a);mdelay(100);
 #else
 #define debug(f,a...)
 #endif
@@ -124,3 +124,22 @@
 #define BiosMode     0x5c
 #define BiosReg      0x5d
 
+/* Graphics Engine */
+#define STATUS	0x2120
+#define OLDCMD	0x2124
+#define DRAWFL	0x2128
+#define OLDCLR	0x212C
+#define OLDDST	0x2138
+#define OLDSRC	0x213C
+#define OLDDIM	0x2140
+#define CMD	0x2144
+#define ROP	0x2148
+#define COLOR	0x2160
+#define SRC1	0x2100
+#define SRC2	0x2104
+#define DST1	0x2108
+#define DST2	0x210C
+
+#define ROP_S	0xCC
+#define ROP_P	0xF0
+#define ROP_X	0x66
-- 
cgit v1.2.3


From 01a2d9ed85c945fc8a672622780533a1a0b7caf5 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:31:04 -0700
Subject: tridentfb: acceleration constants change

This patch replaces deprecated constant FB_ACCELF_TEXT with
FBINFO_HWACCEL_DISABLED and adds constants for Trident families of
accelerators.

The FBINFO_HWACCEL_DISABLED is correctly used so noaccel parameter works
now.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fb.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 72295b09922..a084d133586 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -120,6 +120,10 @@ struct dentry;
 #define FB_ACCEL_XGI_VOLARI_V	47	/* XGI Volari V3XT, V5, V8      */
 #define FB_ACCEL_XGI_VOLARI_Z	48	/* XGI Volari Z7                */
 #define FB_ACCEL_OMAP1610	49	/* TI OMAP16xx                  */
+#define FB_ACCEL_TRIDENT_TGUI	50	/* Trident TGUI			*/
+#define FB_ACCEL_TRIDENT_3DIMAGE 51	/* Trident 3DImage		*/
+#define FB_ACCEL_TRIDENT_BLADE3D 52	/* Trident Blade3D		*/
+#define FB_ACCEL_TRIDENT_BLADEXP 53	/* Trident BladeXP		*/
 #define FB_ACCEL_NEOMAGIC_NM2070 90	/* NeoMagic NM2070              */
 #define FB_ACCEL_NEOMAGIC_NM2090 91	/* NeoMagic NM2090              */
 #define FB_ACCEL_NEOMAGIC_NM2093 92	/* NeoMagic NM2093              */
-- 
cgit v1.2.3


From 5cf138457af20b0ef79d8c249381927718ca1417 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:31:05 -0700
Subject: tridentfb: source code improvements

This patch contains general source code improvments:
 - more simple functions are inline
 - removes some meaningless output and the VERSION
   string as it is no use
 - eng_par is moved into the tridentfb_par
 - removed small section of code for CyberBladeXPAi1
   which is maybe right for only one resolution
   and refresh rate and is probably redundant now
 - other minor improvements

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index 7540501bc04..85ced9d9131 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -4,9 +4,9 @@
 #endif
 
 #if TRIDENTFB_DEBUG
-#define debug(f,a...)	printk("%s:" f,  __FUNCTION__ , ## a);mdelay(100);
+#define debug(f, a...)	printk("%s:" f,  __func__ , ## a);
 #else
-#define debug(f,a...)
+#define debug(f, a...)
 #endif
 
 #define output(f, a...) pr_info("tridentfb: " f, ## a)
-- 
cgit v1.2.3


From 0292be4a382957016e8b574dc292779cfb49e029 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:31:08 -0700
Subject: tridentfb: add imageblit acceleration for Blade3D family

Add imageblit acceleration for the Blade3D family of cores.  The code is
based on code from the cyblafb driver.

It is a step toward assimilating back the cyblafb driver into the
tridentfb driver.  The cyblafb driver handles a subfamily of the Trident
Blade3d cores.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/trident.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/video/trident.h b/include/video/trident.h
index 85ced9d9131..b6ce19d1b61 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -135,6 +135,7 @@
 #define CMD	0x2144
 #define ROP	0x2148
 #define COLOR	0x2160
+#define BGCOLOR	0x2164
 #define SRC1	0x2100
 #define SRC2	0x2104
 #define DST1	0x2108
-- 
cgit v1.2.3


From d22579b837358cbef12ccca5adaf7e93ae09ab7a Mon Sep 17 00:00:00 2001
From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Wed, 23 Jul 2008 21:31:20 -0700
Subject: atmel_lcdfb: FIFO underflow management

Manage atmel_lcdfb FIFO underflow

Resetting the LCD and DMA allows to fix screen shifting after a FIFO
underflow.  It follows reset sequence from errata "LCD Screen Shifting
After a Reset".

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/atmel_lcdc.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index ed64862c4e1..1ccf462b433 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -37,6 +37,7 @@ struct atmel_lcdfb_info {
 	struct fb_info		*info;
 	void __iomem		*mmio;
 	unsigned long		irq_base;
+	struct work_struct	task;
 
 	unsigned int		guard_time;
 	struct platform_device	*pdev;
-- 
cgit v1.2.3


From cfb4f5d1750e05f43902197713c50c29e7dfbc99 Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Wed, 23 Jul 2008 21:31:24 -0700
Subject: fbdev: SuperH Mobile LCDC Driver

This is the SuperH Mobile LCDC frame buffer driver V2, adding support for
the LCDC block found in SuperH Mobile processors.  The hardware supports
up to two LCD panels per LCDC block, and both RGB and SYS interfaces can
be used to hook up LCD panels/modules.

The device driver is a regular platform driver, so LCD configuration and
board specific hooks are passed to the driver using platform data.  LCD
modules using SYS interface often require special configuration using the
SYS bus, and to solve this cleanly the driver provides SYS interface
operations to the board code.

Tested on sh7723 and sh7722 processors with a SYS16A QVGA panel and WVGA
panels using RGB16 and RGB18 interfaces.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Reviewed-by: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-sh/sh_mobile_lcdc.h | 66 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 include/asm-sh/sh_mobile_lcdc.h

(limited to 'include')

diff --git a/include/asm-sh/sh_mobile_lcdc.h b/include/asm-sh/sh_mobile_lcdc.h
new file mode 100644
index 00000000000..27677727df4
--- /dev/null
+++ b/include/asm-sh/sh_mobile_lcdc.h
@@ -0,0 +1,66 @@
+#ifndef __ASM_SH_MOBILE_LCDC_H__
+#define __ASM_SH_MOBILE_LCDC_H__
+
+#include <linux/fb.h>
+
+enum { RGB8,   /* 24bpp, 8:8:8 */
+       RGB9,   /* 18bpp, 9:9 */
+       RGB12A, /* 24bpp, 12:12 */
+       RGB12B, /* 12bpp */
+       RGB16,  /* 16bpp */
+       RGB18,  /* 18bpp */
+       RGB24,  /* 24bpp */
+       SYS8A,  /* 24bpp, 8:8:8 */
+       SYS8B,  /* 18bpp, 8:8:2 */
+       SYS8C,  /* 18bpp, 2:8:8 */
+       SYS8D,  /* 16bpp, 8:8 */
+       SYS9,   /* 18bpp, 9:9 */
+       SYS12,  /* 24bpp, 12:12 */
+       SYS16A, /* 16bpp */
+       SYS16B, /* 18bpp, 16:2 */
+       SYS16C, /* 18bpp, 2:16 */
+       SYS18,  /* 18bpp */
+       SYS24 };/* 24bpp */
+
+enum { LCDC_CHAN_DISABLED = 0,
+       LCDC_CHAN_MAINLCD,
+       LCDC_CHAN_SUBLCD };
+
+enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
+
+struct sh_mobile_lcdc_sys_bus_cfg {
+	unsigned long ldmt2r;
+	unsigned long ldmt3r;
+};
+
+struct sh_mobile_lcdc_sys_bus_ops {
+	void (*write_index)(void *handle, unsigned long data);
+	void (*write_data)(void *handle, unsigned long data);
+	unsigned long (*read_data)(void *handle);
+};
+
+struct sh_mobile_lcdc_board_cfg {
+	void *board_data;
+	int (*setup_sys)(void *board_data, void *sys_ops_handle,
+			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+	void (*display_on)(void *board_data);
+	void (*display_off)(void *board_data);
+};
+
+struct sh_mobile_lcdc_chan_cfg {
+	int chan;
+	int bpp;
+	int interface_type; /* selects RGBn or SYSn I/F, see above */
+	int clock_divider;
+	struct fb_videomode lcd_cfg;
+	struct sh_mobile_lcdc_board_cfg board_cfg;
+	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
+};
+
+struct sh_mobile_lcdc_info {
+	unsigned long lddckr;
+	int clock_source;
+	struct sh_mobile_lcdc_chan_cfg ch[2];
+};
+
+#endif /* __ASM_SH_MOBILE_LCDC_H__ */
-- 
cgit v1.2.3


From 206c5d69d0540024faffd423fc703f1e457332d7 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Wed, 23 Jul 2008 21:31:35 -0700
Subject: sm501: add inversion controls for VBIASEN and FPEN

Add flags to allow the driver to invert the sense of both VBIASEN and FPEN
signals comming from the SM501.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sm501.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 95c1c39ba44..b530fa6a1d3 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -73,6 +73,8 @@ extern unsigned long sm501_gpio_get(struct device *dev,
 #define SM501FB_FLAG_USE_HWACCEL	(1<<3)
 #define SM501FB_FLAG_PANEL_NO_FPEN	(1<<4)
 #define SM501FB_FLAG_PANEL_NO_VBIASEN	(1<<5)
+#define SM501FB_FLAG_PANEL_INV_FPEN	(1<<6)
+#define SM501FB_FLAG_PANEL_INV_VBIASEN	(1<<7)
 
 struct sm501_platdata_fbsub {
 	struct fb_videomode	*def_mode;
-- 
cgit v1.2.3


From cccb6d3c149603b9c15d3c460dff317455df1766 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Wed, 23 Jul 2008 21:31:37 -0700
Subject: fb: add support for the ILI9320 video display controller

Provide support for the ILI9320 display controller chip which is found in
many LCD displays.  Included with this is support for an example LCD using
this chip, the VGG2432A4.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/ili9320.h | 201 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 201 insertions(+)
 create mode 100644 include/video/ili9320.h

(limited to 'include')

diff --git a/include/video/ili9320.h b/include/video/ili9320.h
new file mode 100644
index 00000000000..e5d1622e3f3
--- /dev/null
+++ b/include/video/ili9320.h
@@ -0,0 +1,201 @@
+/* include/video/ili9320.c
+ *
+ * ILI9320 LCD controller configuration control.
+ *
+ * Copyright 2007 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#define ILI9320_REG(x)	(x)
+
+#define ILI9320_INDEX			ILI9320_REG(0x00)
+
+#define ILI9320_OSCILATION		ILI9320_REG(0x00)
+#define ILI9320_DRIVER			ILI9320_REG(0x01)
+#define ILI9320_DRIVEWAVE		ILI9320_REG(0x02)
+#define ILI9320_ENTRYMODE		ILI9320_REG(0x03)
+#define ILI9320_RESIZING		ILI9320_REG(0x04)
+#define ILI9320_DISPLAY1		ILI9320_REG(0x07)
+#define ILI9320_DISPLAY2		ILI9320_REG(0x08)
+#define ILI9320_DISPLAY3		ILI9320_REG(0x09)
+#define ILI9320_DISPLAY4		ILI9320_REG(0x0A)
+#define ILI9320_RGB_IF1			ILI9320_REG(0x0C)
+#define ILI9320_FRAMEMAKER		ILI9320_REG(0x0D)
+#define ILI9320_RGB_IF2			ILI9320_REG(0x0F)
+
+#define ILI9320_POWER1			ILI9320_REG(0x10)
+#define ILI9320_POWER2			ILI9320_REG(0x11)
+#define ILI9320_POWER3			ILI9320_REG(0x12)
+#define ILI9320_POWER4			ILI9320_REG(0x13)
+#define ILI9320_GRAM_HORIZ_ADDR		ILI9320_REG(0x20)
+#define ILI9320_GRAM_VERT_ADD		ILI9320_REG(0x21)
+#define ILI9320_POWER7			ILI9320_REG(0x29)
+#define ILI9320_FRAME_RATE_COLOUR	ILI9320_REG(0x2B)
+
+#define ILI9320_GAMMA1			ILI9320_REG(0x30)
+#define ILI9320_GAMMA2			ILI9320_REG(0x31)
+#define ILI9320_GAMMA3			ILI9320_REG(0x32)
+#define ILI9320_GAMMA4			ILI9320_REG(0x35)
+#define ILI9320_GAMMA5			ILI9320_REG(0x36)
+#define ILI9320_GAMMA6			ILI9320_REG(0x37)
+#define ILI9320_GAMMA7			ILI9320_REG(0x38)
+#define ILI9320_GAMMA8			ILI9320_REG(0x39)
+#define ILI9320_GAMMA9			ILI9320_REG(0x3C)
+#define ILI9320_GAMMA10			ILI9320_REG(0x3D)
+
+#define ILI9320_HORIZ_START		ILI9320_REG(0x50)
+#define ILI9320_HORIZ_END		ILI9320_REG(0x51)
+#define ILI9320_VERT_START		ILI9320_REG(0x52)
+#define ILI9320_VERT_END		ILI9320_REG(0x53)
+
+#define ILI9320_DRIVER2			ILI9320_REG(0x60)
+#define ILI9320_BASE_IMAGE		ILI9320_REG(0x61)
+#define ILI9320_VERT_SCROLL		ILI9320_REG(0x6a)
+
+#define ILI9320_PARTIAL1_POSITION	ILI9320_REG(0x80)
+#define ILI9320_PARTIAL1_START		ILI9320_REG(0x81)
+#define ILI9320_PARTIAL1_END		ILI9320_REG(0x82)
+#define ILI9320_PARTIAL2_POSITION	ILI9320_REG(0x83)
+#define ILI9320_PARTIAL2_START		ILI9320_REG(0x84)
+#define ILI9320_PARTIAL2_END		ILI9320_REG(0x85)
+
+#define ILI9320_INTERFACE1		ILI9320_REG(0x90)
+#define ILI9320_INTERFACE2		ILI9320_REG(0x92)
+#define ILI9320_INTERFACE3		ILI9320_REG(0x93)
+#define ILI9320_INTERFACE4		ILI9320_REG(0x95)
+#define ILI9320_INTERFACE5		ILI9320_REG(0x97)
+#define ILI9320_INTERFACE6		ILI9320_REG(0x98)
+
+/* Register contents definitions. */
+
+#define ILI9320_OSCILATION_OSC		(1 << 0)
+
+#define ILI9320_DRIVER_SS		(1 << 8)
+#define ILI9320_DRIVER_SM		(1 << 10)
+
+#define ILI9320_DRIVEWAVE_EOR		(1 << 8)
+#define ILI9320_DRIVEWAVE_BC		(1 << 9)
+#define ILI9320_DRIVEWAVE_MUSTSET	(1 << 10)
+
+#define ILI9320_ENTRYMODE_AM		(1 << 3)
+#define ILI9320_ENTRYMODE_ID(x)		((x) << 4)
+#define ILI9320_ENTRYMODE_ORG		(1 << 7)
+#define ILI9320_ENTRYMODE_HWM		(1 << 8)
+#define ILI9320_ENTRYMODE_BGR		(1 << 12)
+#define ILI9320_ENTRYMODE_DFM		(1 << 14)
+#define ILI9320_ENTRYMODE_TRI		(1 << 15)
+
+
+#define ILI9320_RESIZING_RSZ(x)		((x) << 0)
+#define ILI9320_RESIZING_RCH(x)		((x) << 4)
+#define ILI9320_RESIZING_RCV(x)		((x) << 8)
+
+
+#define ILI9320_DISPLAY1_D(x)		((x) << 0)
+#define ILI9320_DISPLAY1_CL		(1 << 3)
+#define ILI9320_DISPLAY1_DTE		(1 << 4)
+#define ILI9320_DISPLAY1_GON		(1 << 5)
+#define ILI9320_DISPLAY1_BASEE		(1 << 8)
+#define ILI9320_DISPLAY1_PTDE(x)	((x) << 12)
+
+
+#define ILI9320_DISPLAY2_BP(x)		((x) << 0)
+#define ILI9320_DISPLAY2_FP(x)		((x) << 8)
+
+
+#define ILI9320_RGBIF1_RIM_RGB18	(0 << 0)
+#define ILI9320_RGBIF1_RIM_RGB16	(1 << 0)
+#define ILI9320_RGBIF1_RIM_RGB6		(2 << 0)
+
+#define ILI9320_RGBIF1_CLK_INT		(0 << 4)
+#define ILI9320_RGBIF1_CLK_RGBIF	(1 << 4)
+#define ILI9320_RGBIF1_CLK_VSYNC	(2 << 4)
+
+#define ILI9320_RGBIF1_RM		(1 << 8)
+
+#define ILI9320_RGBIF1_ENC_FRAMES(x)	(((x) - 1)<< 13)
+
+#define ILI9320_RGBIF2_DPL		(1 << 0)
+#define ILI9320_RGBIF2_EPL		(1 << 1)
+#define ILI9320_RGBIF2_HSPL		(1 << 3)
+#define ILI9320_RGBIF2_VSPL		(1 << 4)
+
+
+#define ILI9320_POWER1_SLP		(1 << 1)
+#define ILI9320_POWER1_DSTB		(1 << 2)
+#define ILI9320_POWER1_AP(x)		((x) << 4)
+#define ILI9320_POWER1_APE		(1 << 7)
+#define ILI9320_POWER1_BT(x)		((x) << 8)
+#define ILI9320_POWER1_SAP		(1 << 12)
+
+
+#define ILI9320_POWER2_VC(x)		((x) << 0)
+#define ILI9320_POWER2_DC0(x)		((x) << 4)
+#define ILI9320_POWER2_DC1(x)		((x) << 8)
+
+
+#define ILI9320_POWER3_VRH(x)		((x) << 0)
+#define ILI9320_POWER3_PON		(1 << 4)
+#define ILI9320_POWER3_VCMR		(1 << 8)
+
+
+#define ILI9320_POWER4_VREOUT(x)	((x) << 8)
+
+
+#define ILI9320_DRIVER2_SCNL(x)		((x) << 0)
+#define ILI9320_DRIVER2_NL(x)		((x) << 8)
+#define ILI9320_DRIVER2_GS		(1 << 15)
+
+
+#define ILI9320_BASEIMAGE_REV		(1 << 0)
+#define ILI9320_BASEIMAGE_VLE		(1 << 1)
+#define ILI9320_BASEIMAGE_NDL		(1 << 2)
+
+
+#define ILI9320_INTERFACE4_RTNE(x)	(x)
+#define ILI9320_INTERFACE4_DIVE(x)	((x) << 8)
+
+/* SPI interface definitions */
+
+#define ILI9320_SPI_IDCODE		(0x70)
+#define ILI9320_SPI_ID(x)		((x) << 2)
+#define ILI9320_SPI_READ		(0x01)
+#define ILI9320_SPI_WRITE		(0x00)
+#define ILI9320_SPI_DATA		(0x02)
+#define ILI9320_SPI_INDEX		(0x00)
+
+/* platform data to pass configuration from lcd */
+
+enum ili9320_suspend {
+	ILI9320_SUSPEND_OFF,
+	ILI9320_SUSPEND_DEEP,
+};
+
+struct ili9320_platdata {
+	unsigned short	hsize;
+	unsigned short	vsize;
+
+	enum ili9320_suspend suspend;
+
+	/* set the reset line, 0 = reset asserted, 1 = normal */
+	void		(*reset)(unsigned int val);
+
+	unsigned short	entry_mode;
+	unsigned short	display2;
+	unsigned short	display3;
+	unsigned short	display4;
+	unsigned short	rgb_if1;
+	unsigned short	rgb_if2;
+	unsigned short	interface2;
+	unsigned short	interface3;
+	unsigned short	interface4;
+	unsigned short	interface5;
+	unsigned short	interface6;
+};
+
-- 
cgit v1.2.3


From 0c531360ed504aa0ce995fcb8ef08e82b6534d0b Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Wed, 23 Jul 2008 21:31:38 -0700
Subject: lcd: add lcd_device to check_fb() entry in lcd_ops

Add the lcd_device being checked to the check_fb entry of lcd_ops.  This
ensures that any driver using this to check against it's own state can do
so, and also makes all the calls in lcd_ops more orthogonal in their
arguments.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/lcd.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 1d379787f2e..173febac665 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -47,7 +47,7 @@ struct lcd_ops {
         int (*set_contrast)(struct lcd_device *, int contrast);
 	/* Check if given framebuffer device is the one LCD is bound to;
 	   return 0 if not, !=0 if it is. If NULL, lcd always matches the fb. */
-	int (*check_fb)(struct fb_info *);
+	int (*check_fb)(struct lcd_device *, struct fb_info *);
 };
 
 struct lcd_device {
-- 
cgit v1.2.3


From c25826a7cf1c61b5c6e6db8365172eb97ef39ef3 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Wed, 23 Jul 2008 21:31:38 -0700
Subject: lcd: add platform_lcd driver

Add a platform_lcd driver to allow boards with simple lcd power controls
to register themselves easily.

[akpm@linux-foundation.org: build fix]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/platform_lcd.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 include/video/platform_lcd.h

(limited to 'include')

diff --git a/include/video/platform_lcd.h b/include/video/platform_lcd.h
new file mode 100644
index 00000000000..ad3bdfe743b
--- /dev/null
+++ b/include/video/platform_lcd.h
@@ -0,0 +1,21 @@
+/* include/video/platform_lcd.h
+ *
+ * Copyright 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * Generic platform-device LCD power control interface.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+struct plat_lcd_data;
+struct fb_info;
+
+struct plat_lcd_data {
+	void	(*set_power)(struct plat_lcd_data *, unsigned int power);
+	int	(*match_fb)(struct plat_lcd_data *, struct fb_info *);
+};
+
-- 
cgit v1.2.3


From c6b044d6bab5e2878d408666469362fc200a889a Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 21:31:45 -0700
Subject: neofb: drop the xtimings structure

Remove the xtimings structure which only stored some values to be used
later (mostly once).  Calculate and use these values in places they are
needed.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/neomagic.h | 17 -----------------
 1 file changed, 17 deletions(-)

(limited to 'include')

diff --git a/include/video/neomagic.h b/include/video/neomagic.h
index a9e118a1cd1..38910da0ae5 100644
--- a/include/video/neomagic.h
+++ b/include/video/neomagic.h
@@ -90,23 +90,6 @@
 #define PCI_CHIP_NM2360 0x0006
 #define PCI_CHIP_NM2380 0x0016
 
-
-struct xtimings {
-	unsigned int pixclock;
-	unsigned int HDisplay;
-	unsigned int HSyncStart;
-	unsigned int HSyncEnd;
-	unsigned int HTotal;
-	unsigned int VDisplay;
-	unsigned int VSyncStart;
-	unsigned int VSyncEnd;
-	unsigned int VTotal;
-	unsigned int sync;
-	int dblscan;
-	int interlaced;
-};
-
-
 /* --------------------------------------------------------------------- */
 
 typedef volatile struct {
-- 
cgit v1.2.3


From 4a25e41831ee851c1365d8b41decc22493b18e6d Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Date: Wed, 23 Jul 2008 21:31:46 -0700
Subject: video: sh7760fb: SH7760/SH7763 LCDC framebuffer driver

Framebuffer driver for the SH7760/SH7763 integrated LCD controller.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Reviewed-by: Paul Mundt <lethal@linux-sh.org>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Siegfried Schaefer <s.schaefer@schaefer-edv.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-sh/sh7760fb.h | 197 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 197 insertions(+)
 create mode 100644 include/asm-sh/sh7760fb.h

(limited to 'include')

diff --git a/include/asm-sh/sh7760fb.h b/include/asm-sh/sh7760fb.h
new file mode 100644
index 00000000000..8767f61acec
--- /dev/null
+++ b/include/asm-sh/sh7760fb.h
@@ -0,0 +1,197 @@
+/*
+ * sh7760fb.h -- platform data for SH7760/SH7763 LCDC framebuffer driver.
+ *
+ * (c) 2006-2008 MSC Vertriebsges.m.b.H.,
+ * 			Manuel Lauss <mano@roarinelk.homelinux.net>
+ * (c) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ */
+
+#ifndef _ASM_SH_SH7760FB_H
+#define _ASM_SH_SH7760FB_H
+
+/*
+ * some bits of the colormap registers should be written as zero.
+ * create a mask for that.
+ */
+#define SH7760FB_PALETTE_MASK 0x00f8fcf8
+
+/* The LCDC dma engine always sets bits 27-26 to 1: this is Area3 */
+#define SH7760FB_DMA_MASK 0x0C000000
+
+/* palette */
+#define LDPR(x) (((x) << 2))
+
+/* framebuffer registers and bits */
+#define LDICKR 0x400
+#define LDMTR 0x402
+/* see sh7760fb.h for LDMTR bits */
+#define LDDFR 0x404
+#define LDDFR_PABD (1 << 8)
+#define LDDFR_COLOR_MASK 0x7F
+#define LDSMR 0x406
+#define LDSMR_ROT (1 << 13)
+#define LDSARU 0x408
+#define LDSARL 0x40c
+#define LDLAOR 0x410
+#define LDPALCR 0x412
+#define LDPALCR_PALS (1 << 4)
+#define LDPALCR_PALEN (1 << 0)
+#define LDHCNR 0x414
+#define LDHSYNR 0x416
+#define LDVDLNR 0x418
+#define LDVTLNR 0x41a
+#define LDVSYNR 0x41c
+#define LDACLNR 0x41e
+#define LDINTR 0x420
+#define LDPMMR 0x424
+#define LDPSPR 0x426
+#define LDCNTR 0x428
+#define LDCNTR_DON (1 << 0)
+#define LDCNTR_DON2 (1 << 4)
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define LDLIRNR       0x440
+/* LDINTR bit */
+# define LDINTR_MINTEN (1 << 15)
+# define LDINTR_FINTEN (1 << 14)
+# define LDINTR_VSINTEN (1 << 13)
+# define LDINTR_VEINTEN (1 << 12)
+# define LDINTR_MINTS (1 << 11)
+# define LDINTR_FINTS (1 << 10)
+# define LDINTR_VSINTS (1 << 9)
+# define LDINTR_VEINTS (1 << 8)
+# define VINT_START (LDINTR_VSINTEN)
+# define VINT_CHECK (LDINTR_VSINTS)
+#else
+/* LDINTR bit */
+# define LDINTR_VINTSEL (1 << 12)
+# define LDINTR_VINTE (1 << 8)
+# define LDINTR_VINTS (1 << 0)
+# define VINT_START (LDINTR_VINTSEL)
+# define VINT_CHECK (LDINTR_VINTS)
+#endif
+
+/* HSYNC polarity inversion */
+#define LDMTR_FLMPOL (1 << 15)
+
+/* VSYNC polarity inversion */
+#define LDMTR_CL1POL (1 << 14)
+
+/* DISPLAY-ENABLE polarity inversion */
+#define LDMTR_DISPEN_LOWACT (1 << 13)
+
+/* DISPLAY DATA BUS polarity inversion */
+#define LDMTR_DPOL_LOWACT (1 << 12)
+
+/* AC modulation signal enable */
+#define LDMTR_MCNT (1 << 10)
+
+/* Disable output of HSYNC during VSYNC period */
+#define LDMTR_CL1CNT (1 << 9)
+
+/* Disable output of VSYNC during VSYNC period */
+#define LDMTR_CL2CNT (1 << 8)
+
+/* Display types supported by the LCDC */
+#define LDMTR_STN_MONO_4       0x00
+#define LDMTR_STN_MONO_8       0x01
+#define LDMTR_STN_COLOR_4      0x08
+#define LDMTR_STN_COLOR_8      0x09
+#define LDMTR_STN_COLOR_12     0x0A
+#define LDMTR_STN_COLOR_16     0x0B
+#define LDMTR_DSTN_MONO_8      0x11
+#define LDMTR_DSTN_MONO_16     0x13
+#define LDMTR_DSTN_COLOR_8     0x19
+#define LDMTR_DSTN_COLOR_12    0x1A
+#define LDMTR_DSTN_COLOR_16    0x1B
+#define LDMTR_TFT_COLOR_16     0x2B
+
+/* framebuffer color layout */
+#define LDDFR_1BPP_MONO 0x00
+#define LDDFR_2BPP_MONO 0x01
+#define LDDFR_4BPP_MONO 0x02
+#define LDDFR_6BPP_MONO 0x04
+#define LDDFR_4BPP 0x0A
+#define LDDFR_8BPP 0x0C
+#define LDDFR_16BPP_RGB555 0x1D
+#define LDDFR_16BPP_RGB565 0x2D
+
+/* LCDC Pixclock sources */
+#define LCDC_CLKSRC_BUSCLOCK 0
+#define LCDC_CLKSRC_PERIPHERAL 1
+#define LCDC_CLKSRC_EXTERNAL 2
+
+#define LDICKR_CLKSRC(x) \
+       (((x) & 3) << 12)
+
+/* LCDC pixclock input divider. Set to 1 at a minimum! */
+#define LDICKR_CLKDIV(x) \
+       ((x) & 0x1f)
+
+struct sh7760fb_platdata {
+
+	/* Set this member to a valid fb_videmode for the display you
+	 * wish to use.  The following members must be initialized:
+	 * xres, yres, hsync_len, vsync_len, sync,
+	 * {left,right,upper,lower}_margin.
+	 * The driver uses the above members to calculate register values
+	 * and memory requirements. Other members are ignored but may
+	 * be used by other framebuffer layer components.
+	 */
+	struct fb_videomode *def_mode;
+
+	/* LDMTR includes display type and signal polarity.  The
+	 * HSYNC/VSYNC polarities are derived from the fb_var_screeninfo
+	 * data above; however the polarities of the following signals
+	 * must be encoded in the ldmtr member:
+	 * Display Enable signal (default high-active)  DISPEN_LOWACT
+	 * Display Data signals (default high-active)   DPOL_LOWACT
+	 * AC Modulation signal (default off)           MCNT
+	 * Hsync-During-Vsync suppression (default off) CL1CNT
+	 * Vsync-during-vsync suppression (default off) CL2CNT
+	 * NOTE: also set a display type!
+	 * (one of LDMTR_{STN,DSTN,TFT}_{MONO,COLOR}_{4,8,12,16})
+	 */
+	u16 ldmtr;
+
+	/* LDDFR controls framebuffer image format (depth, organization)
+	 * Use ONE of the LDDFR_?BPP_* macros!
+	 */
+	u16 lddfr;
+
+	/* LDPMMR and LDPSPR control the timing of the power signals
+	 * for the display. Please read the SH7760 Hardware Manual,
+	 * Chapters 30.3.17, 30.3.18 and 30.4.6!
+	 */
+	u16 ldpmmr;
+	u16 ldpspr;
+
+	/* LDACLNR contains the line numbers after which the AC modulation
+	 * signal is to toggle. Set to ZERO for TFTs or displays which
+	 * do not need it. (Chapter 30.3.15 in SH7760 Hardware Manual).
+	 */
+	u16 ldaclnr;
+
+	/* LDICKR contains information on pixelclock source and config.
+	 * Please use the LDICKR_CLKSRC() and LDICKR_CLKDIV() macros.
+	 * minimal value for CLKDIV() must be 1!.
+	 */
+	u16 ldickr;
+
+	/* set this member to 1 if you wish to use the LCDC's hardware
+	 * rotation function.  This is limited to displays <= 320x200
+	 * pixels resolution!
+	 */
+	int rotate;		/* set to 1 to rotate 90 CCW */
+
+	/* set this to 1 to suppress vsync irq use. */
+	int novsync;
+
+	/* blanking hook for platform. Set this if your platform can do
+	 * more than the LCDC in terms of blanking (e.g. disable clock
+	 * generator / backlight power supply / etc.
+	 */
+	void (*blank) (int);
+};
+
+#endif /* _ASM_SH_SH7760FB_H */
-- 
cgit v1.2.3


From 3e074058d72486676f6fdf6fe803200c62dcb403 Mon Sep 17 00:00:00 2001
From: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Date: Wed, 23 Jul 2008 21:31:48 -0700
Subject: fbdev: LCD backlight driver using Atmel PWM driver

This patch adds a platform driver using the ATMEL PWM driver to control a
backlight which requires a PWM signal and optional GPIO signal for discrete
on/off signal.  It has been tested on Favr-32 board from EarthLCD.

The driver is configurable by supplying a struct with the platform data.  See
the include/linux/atmel-pwm-bl.h for details.

The board code for Favr-32 will be submitted to the AVR32 kernel list.

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/atmel-pwm-bl.h | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 include/linux/atmel-pwm-bl.h

(limited to 'include')

diff --git a/include/linux/atmel-pwm-bl.h b/include/linux/atmel-pwm-bl.h
new file mode 100644
index 00000000000..0153a47806c
--- /dev/null
+++ b/include/linux/atmel-pwm-bl.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Driver for the AT32AP700X PS/2 controller (PSIF).
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __INCLUDE_ATMEL_PWM_BL_H
+#define __INCLUDE_ATMEL_PWM_BL_H
+
+/**
+ * struct atmel_pwm_bl_platform_data
+ * @pwm_channel: which PWM channel in the PWM module to use.
+ * @pwm_frequency: PWM frequency to generate, the driver will try to be as
+ *	close as the prescaler allows.
+ * @pwm_compare_max: value to use in the PWM channel compare register.
+ * @pwm_duty_max: maximum duty cycle value, must be less than or equal to
+ *	pwm_compare_max.
+ * @pwm_duty_min: minimum duty cycle value, must be less than pwm_duty_max.
+ * @pwm_active_low: set to one if the low part of the PWM signal increases the
+ *	brightness of the backlight.
+ * @gpio_on: GPIO line to control the backlight on/off, set to -1 if not used.
+ * @on_active_low: set to one if the on/off signal is on when GPIO is low.
+ *
+ * This struct must be added to the platform device in the board code. It is
+ * used by the atmel-pwm-bl driver to setup the GPIO to control on/off and the
+ * PWM device.
+ */
+struct atmel_pwm_bl_platform_data {
+	unsigned int pwm_channel;
+	unsigned int pwm_frequency;
+	unsigned int pwm_compare_max;
+	unsigned int pwm_duty_max;
+	unsigned int pwm_duty_min;
+	unsigned int pwm_active_low;
+	int gpio_on;
+	unsigned int on_active_low;
+};
+
+#endif /* __INCLUDE_ATMEL_PWM_BL_H */
-- 
cgit v1.2.3


From 5bb49fcd501aa9fd3d321a22b7c01d9b0db7ab36 Mon Sep 17 00:00:00 2001
From: Philippe De Muyter <phdm@macqel.be>
Date: Wed, 23 Jul 2008 21:31:50 -0700
Subject: video/fb: cleanup FB_MAJOR usage

Currently, linux/major.h defines a GRAPHDEV_MAJOR (29) that nobody uses,
and linux/fb.h defines the real FB_MAJOR (also 29), that only fbmem.c
needs.  Drop GRAPHDEV_MAJOR from major.h, move FB_MAJOR definition from
fb.h to major.h, and fix fbmem.c to use major.h's definition.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fb.h    | 1 -
 include/linux/major.h | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/fb.h b/include/linux/fb.h
index a084d133586..3b8870e32af 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -8,7 +8,6 @@ struct dentry;
 
 /* Definitions of frame buffers						*/
 
-#define FB_MAJOR		29
 #define FB_MAX			32	/* sufficient for now */
 
 /* ioctls
diff --git a/include/linux/major.h b/include/linux/major.h
index 0cb98053537..53d5fafd85c 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -53,7 +53,7 @@
 #define STL_SIOMEMMAJOR		28
 #define ACSI_MAJOR		28
 #define AZTECH_CDROM_MAJOR	29
-#define GRAPHDEV_MAJOR		29   /* SparcLinux & Linux/68k /dev/fb */
+#define FB_MAJOR		29   /* /dev/fb* framebuffers */
 #define CM206_CDROM_MAJOR	32
 #define IDE2_MAJOR		33
 #define IDE3_MAJOR		34
-- 
cgit v1.2.3


From f9247273cb69ba101877e946d2d83044409cc8c5 Mon Sep 17 00:00:00 2001
From: Steven Whitehouse <swhiteho@redhat.com>
Date: Thu, 24 Jul 2008 17:22:13 +0100
Subject: UFS: add const to parser token table

This patch adds a "const" to the parser token table. I've done an
allmodconfig build to see if this produces any warnings/failures and the
patch includes a fix for the only warning that was produced.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Acked-by: Alexander Viro <aviro@redhat.com>
Acked-by: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/parser.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/parser.h b/include/linux/parser.h
index 7dcd0507575..cc554ca8bc7 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -14,7 +14,7 @@ struct match_token {
 	const char *pattern;
 };
 
-typedef struct match_token match_table_t[];
+typedef const struct match_token match_table_t[];
 
 /* Maximum number of arguments that match_token will find in a pattern */
 enum {MAX_OPT_ARGS = 3};
-- 
cgit v1.2.3


From 6cdf6eb357c2681596b7b1672b92396ba82333d4 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:14 +0200
Subject: ide: add ->dev and ->host_priv fields to struct ide_host

* Add 'struct device *dev[2]' and 'void *host_priv' fields
  to struct ide_host.

* Set ->dev[] in ide_host_alloc_all()/ide_setup_pci_device[s]().

* Pass 'void *priv' argument to ide_setup_pci_device[s]()
  and use it to set ->host_priv.

* Set PCI dev's ->driver_data to point to the struct ide_host
  instance if PCI host driver wants to use ->host_priv.

* Rename ide_setup_pci_device[s]() to ide_pci_init_{one,two}().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index d67ccca2b96..776c574c964 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -626,6 +626,8 @@ typedef struct hwif_s {
 struct ide_host {
 	ide_hwif_t	*ports[MAX_HWIFS];
 	unsigned int	n_ports;
+	struct device	*dev[2];
+	void		*host_priv;
 };
 
 /*
@@ -1201,8 +1203,9 @@ struct ide_port_info {
 	u8			udma_mask;
 };
 
-int ide_setup_pci_device(struct pci_dev *, const struct ide_port_info *);
-int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, const struct ide_port_info *);
+int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *);
+int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
+		     const struct ide_port_info *, void *);
 
 void ide_map_sg(ide_drive_t *, struct request *);
 void ide_init_sg_cmd(ide_drive_t *, struct request *);
-- 
cgit v1.2.3


From 08da591e14cf87247ec09b17c350235157a92fc3 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:15 +0200
Subject: ide: add ide_device_{get,put}() helpers

* Add 'struct ide_host *host' field to ide_hwif_t and set it
  in ide_host_alloc_all().

* Add ide_device_{get,put}() helpers loosely based on SCSI's
  scsi_device_{get,put}() ones.

* Convert IDE device drivers to use ide_device_{get,put}().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 776c574c964..3eccac0a2a3 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -532,12 +532,16 @@ struct ide_dma_ops {
 	void	(*dma_timeout)(struct ide_drive_s *);
 };
 
+struct ide_host;
+
 typedef struct hwif_s {
 	struct hwif_s *next;		/* for linked-list in ide_hwgroup_t */
 	struct hwif_s *mate;		/* other hwif from same PCI chip */
 	struct hwgroup_s *hwgroup;	/* actually (ide_hwgroup_t *) */
 	struct proc_dir_entry *proc;	/* /proc/ide/ directory entry */
 
+	struct ide_host *host;
+
 	char name[6];			/* name of interface, eg. "ide0" */
 
 	struct ide_io_ports	io_ports;
@@ -876,6 +880,9 @@ struct ide_driver_s {
 
 #define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver)
 
+int ide_device_get(ide_drive_t *);
+void ide_device_put(ide_drive_t *);
+
 int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
 
 extern int ide_vlb_clk;
-- 
cgit v1.2.3


From ef0b04276d8f719d754c092434fbd62c2aeb5307 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:19 +0200
Subject: ide: add ide_pci_remove() helper

* Add 'unsigned long host_flags' field to struct ide_host.

* Set ->host_flags in ide_host_alloc_all().

* Always set PCI dev's ->driver_data in ide_pci_init_{one,two}().

* Add ide_pci_remove() helper (the default implementation for
  struct pci_driver's ->remove method).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3eccac0a2a3..dbd0aeb3a56 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -631,6 +631,7 @@ struct ide_host {
 	ide_hwif_t	*ports[MAX_HWIFS];
 	unsigned int	n_ports;
 	struct device	*dev[2];
+	unsigned long	host_flags;
 	void		*host_priv;
 };
 
@@ -1213,6 +1214,7 @@ struct ide_port_info {
 int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *);
 int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
 		     const struct ide_port_info *, void *);
+void ide_pci_remove(struct pci_dev *);
 
 void ide_map_sg(ide_drive_t *, struct request *);
 void ide_init_sg_cmd(ide_drive_t *, struct request *);
-- 
cgit v1.2.3


From b0a62817961796f6dcef5f316134d8bc7279bf6e Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:27 +0200
Subject: ide: fix <asm-xtensa/ide.h>

* Add missing <asm-generic/ide_iops.h> include.

While at it:

* Remove needless ide_default_{irq,io_base}() inlines.

Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-xtensa/ide.h | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/asm-xtensa/ide.h b/include/asm-xtensa/ide.h
index 6b912742a42..cb995701c42 100644
--- a/include/asm-xtensa/ide.h
+++ b/include/asm-xtensa/ide.h
@@ -19,17 +19,8 @@
 # define MAX_HWIFS	1
 #endif
 
-static __inline__ int ide_default_irq(unsigned long base)
-{
-	/* Unsupported! */
-  	return 0;
-}
-
-static __inline__ unsigned long ide_default_io_base(int index)
-{
-	/* Unsupported! */
-  	return 0;
-}
+#include <asm-generic/ide_iops.h>
 
 #endif	/* __KERNEL__ */
+
 #endif	/* _XTENSA_IDE_H */
-- 
cgit v1.2.3


From ac32f3238c1d95a6ebea2c312160dbdbd61bf91c Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:27 +0200
Subject: ide-generic: fix ide_default_io_base() for m32r

Fix ide_default_io_base() to match ide_default_irq().

Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-m32r/ide.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index 1e7f6474d13..72798d62422 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -52,12 +52,20 @@ static __inline__ int ide_default_irq(unsigned long base)
 static __inline__ unsigned long ide_default_io_base(int index)
 {
 	switch (index) {
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
+	|| defined(CONFIG_PLAT_OPSPUT)
+		case 0:	return 0x1f0;
+#elif defined(CONFIG_PLAT_MAPPI3)
+		case 0:	return 0x1f0;
+		case 1:	return 0x170;
+#else
 		case 0:	return 0x1f0;
 		case 1:	return 0x170;
 		case 2: return 0x1e8;
 		case 3: return 0x168;
 		case 4: return 0x1e0;
 		case 5: return 0x160;
+#endif
 		default:
 			return 0;
 	}
-- 
cgit v1.2.3


From dbdec839c4c2bfc8f2da8e50c06b9947e5ad0394 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:28 +0200
Subject: ide-generic: minor fix for mips

Move ide_probe_legacy() call to ide_generic_init() so it fails
early if necessary and returns the proper error value (nowadays
ide_default_io_base() is used only by ide-generic).

Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-mips/mach-generic/ide.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 0f6c251f5fe..71a01c5aec1 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -72,8 +72,6 @@ static __inline__ int ide_default_irq(unsigned long base)
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
-	if (!ide_probe_legacy())
-		return 0;
 	/*
 	 *      If PCI is present then it is not safe to poke around
 	 *      the other legacy IDE ports. Only 0x1f0 and 0x170 are
-- 
cgit v1.2.3


From b6cd7da5be2522b62bbc48d41b36c828b88e02fe Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:28 +0200
Subject: ide-generic: remove "no_pci_devices()" quirk from
 ide_default_io_base()

Since the decision to probe for ISA ide2-6 is now left to the user
"no_pci_devices()" quirk is no longer needed and may be removed.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-mips/mach-generic/ide.h | 18 ++++--------------
 include/asm-x86/ide.h               | 18 ++++--------------
 2 files changed, 8 insertions(+), 28 deletions(-)

(limited to 'include')

diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 71a01c5aec1..f34740ee677 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -72,23 +72,13 @@ static __inline__ int ide_default_irq(unsigned long base)
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
-	/*
-	 *      If PCI is present then it is not safe to poke around
-	 *      the other legacy IDE ports. Only 0x1f0 and 0x170 are
-	 *      defined compatibility mode ports for PCI. A user can
-	 *      override this using ide= but we must default safe.
-	 */
-	if (no_pci_devices()) {
-		switch (index) {
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		case 4: return 0x1e0;
-		case 5: return 0x160;
-		}
-	}
 	switch (index) {
 	case 0: return 0x1f0;
 	case 1: return 0x170;
+	case 2: return 0x1e8;
+	case 3: return 0x168;
+	case 4: return 0x1e0;
+	case 5: return 0x160;
 	default:
 		return 0;
 	}
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index cf9c98e5bdb..34050747f38 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -36,23 +36,13 @@ static __inline__ int ide_default_irq(unsigned long base)
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
-	/*
-	 *	If PCI is present then it is not safe to poke around
-	 *	the other legacy IDE ports. Only 0x1f0 and 0x170 are
-	 *	defined compatibility mode ports for PCI. A user can 
-	 *	override this using ide= but we must default safe.
-	 */
-	if (no_pci_devices()) {
-		switch(index) {
-			case 2: return 0x1e8;
-			case 3: return 0x168;
-			case 4: return 0x1e0;
-			case 5: return 0x160;
-		}
-	}
 	switch (index) {
 		case 0:	return 0x1f0;
 		case 1:	return 0x170;
+		case 2: return 0x1e8;
+		case 3: return 0x168;
+		case 4: return 0x1e0;
+		case 5: return 0x160;
 		default:
 			return 0;
 	}
-- 
cgit v1.2.3


From 2c9d86438a0104800da2a8ecdc1e27baf38ba6a4 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:29 +0200
Subject: ide: remove <asm-cris/ide.h>

Remove <asm-cris/arch-v{10,32}/ide.h> and <asm-cris/ide.h>.

This has been a broken code for some time now and needs rewrite
to match IDE core code / host driver model anyway.

Cc: Jesper Nilsson <Jesper.Nilsson@axis.com>
Cc: Mikael Starvik <mikael.starvik@axis.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-cris/arch-v10/ide.h | 91 -----------------------------------------
 include/asm-cris/arch-v32/ide.h | 56 -------------------------
 include/asm-cris/ide.h          |  1 -
 3 files changed, 148 deletions(-)
 delete mode 100644 include/asm-cris/arch-v10/ide.h
 delete mode 100644 include/asm-cris/arch-v32/ide.h
 delete mode 100644 include/asm-cris/ide.h

(limited to 'include')

diff --git a/include/asm-cris/arch-v10/ide.h b/include/asm-cris/arch-v10/ide.h
deleted file mode 100644
index 5366e623932..00000000000
--- a/include/asm-cris/arch-v10/ide.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- *  linux/include/asm-cris/ide.h
- *
- *  Copyright (C) 2000, 2001, 2002  Axis Communications AB
- *
- *  Authors:    Bjorn Wesen
- *
- */
-
-/*
- *  This file contains the ETRAX 100LX specific IDE code.
- */
-
-#ifndef __ASMCRIS_IDE_H
-#define __ASMCRIS_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/arch/svinto.h>
-#include <asm/io.h>
-#include <asm-generic/ide_iops.h>
-
-
-/* ETRAX 100 can support 4 IDE busses on the same pins (serialized) */
-
-#define MAX_HWIFS	4
-
-static inline int ide_default_irq(unsigned long base)
-{
-	/* all IDE busses share the same IRQ, number 4.
-	 * this has the side-effect that ide-probe.c will cluster our 4 interfaces
-	 * together in a hwgroup, and will serialize accesses. this is good, because
-	 * we can't access more than one interface at the same time on ETRAX100.
-	 */
-	return 4;
-}
-
-static inline unsigned long ide_default_io_base(int index)
-{
-	/* we have no real I/O base address per interface, since all go through the
-	 * same register. but in a bitfield in that register, we have the i/f number.
-	 * so we can use the io_base to remember that bitfield.
-	 */
-	static const unsigned long io_bases[MAX_HWIFS] = {
-		IO_FIELD(R_ATA_CTRL_DATA, sel, 0),
-		IO_FIELD(R_ATA_CTRL_DATA, sel, 1),
-		IO_FIELD(R_ATA_CTRL_DATA, sel, 2),
-		IO_FIELD(R_ATA_CTRL_DATA, sel, 3)
-	};
-	return io_bases[index];
-}
-
-/* this is called once for each interface, to setup the port addresses. data_port is the result
- * of the ide_default_io_base call above. ctrl_port will be 0, but that is don't care for us.
- */
-
-static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq)
-{
-	int i;
-
-	/* fill in ports for ATA addresses 0 to 7 */
-	for (i = 0; i <= 7; i++) {
-		hw->io_ports_array[i] = data_port |
-			IO_FIELD(R_ATA_CTRL_DATA, addr, i) |
-			IO_STATE(R_ATA_CTRL_DATA, cs0, active);
-	}
-
-	/* the IDE control register is at ATA address 6, with CS1 active instead of CS0 */
-	hw->io_ports.ctl_addr = data_port |
-			IO_FIELD(R_ATA_CTRL_DATA, addr, 6) |
-			IO_STATE(R_ATA_CTRL_DATA, cs1, active);
-
-	/* whats this for ? */
-	hw->io_ports.irq_addr = 0;
-}
-
-static inline void ide_init_default_hwifs(void)
-{
-	hw_regs_t hw;
-	int index;
-
-	for(index = 0; index < MAX_HWIFS; index++) {
-		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
-		hw.irq = ide_default_irq(ide_default_io_base(index));
-		ide_register_hw(&hw, NULL);
-	}
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASMCRIS_IDE_H */
diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h
deleted file mode 100644
index fb9c3627a5b..00000000000
--- a/include/asm-cris/arch-v32/ide.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *  linux/include/asm-cris/ide.h
- *
- *  Copyright (C) 2000-2004  Axis Communications AB
- *
- *  Authors:    Bjorn Wesen, Mikael Starvik
- *
- */
-
-/*
- *  This file contains the ETRAX FS specific IDE code.
- */
-
-#ifndef __ASMCRIS_IDE_H
-#define __ASMCRIS_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/arch/hwregs/intr_vect.h>
-#include <asm/arch/hwregs/ata_defs.h>
-#include <asm/io.h>
-#include <asm-generic/ide_iops.h>
-
-
-/* ETRAX FS can support 4 IDE busses on the same pins (serialized) */
-
-#define MAX_HWIFS	4
-
-static inline int ide_default_irq(unsigned long base)
-{
-	/* all IDE busses share the same IRQ,
-	 * this has the side-effect that ide-probe.c will cluster our 4 interfaces
-	 * together in a hwgroup, and will serialize accesses. this is good, because
-	 * we can't access more than one interface at the same time on ETRAX100.
-	 */
-	return ATA_INTR_VECT;
-}
-
-static inline unsigned long ide_default_io_base(int index)
-{
-	reg_ata_rw_ctrl2 ctrl2 = {.sel = index};
-	/* we have no real I/O base address per interface, since all go through the
-	 * same register. but in a bitfield in that register, we have the i/f number.
-	 * so we can use the io_base to remember that bitfield.
-	 */
-        ctrl2.sel = index;
-
-	return REG_TYPE_CONV(unsigned long, reg_ata_rw_ctrl2, ctrl2);
-}
-
-#define IDE_ARCH_ACK_INTR
-#define ide_ack_intr(hwif)	((hwif)->ack_intr(hwif))
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASMCRIS_IDE_H */
diff --git a/include/asm-cris/ide.h b/include/asm-cris/ide.h
deleted file mode 100644
index a894f66665f..00000000000
--- a/include/asm-cris/ide.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/arch/ide.h>
-- 
cgit v1.2.3


From d83b8b85cd56a083d30df73f3fd5e4714591b910 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:30 +0200
Subject: ide: define MAX_HWIFS in <linux/ide.h>

* Now that ide_hwif_t instances are allocated dynamically
  the difference between MAX_HWIFS == 2 and MAX_HWIFS == 10
  is ~100 bytes (x86-32) so use MAX_HWIFS == 10 on all archs
  except these ones that use MAX_HWIFS == 1.

* Define MAX_HWIFS in <linux/ide.h> instead of <asm/ide.h>.

[ Please note that avr32/cris/v850 have no <asm/ide.h>
  and alpha/ia64/sh always define CONFIG_IDE_MAX_HWIFS. ]

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-arm/ide.h               | 4 ----
 include/asm-blackfin/ide.h          | 2 --
 include/asm-frv/ide.h               | 4 ----
 include/asm-h8300/ide.h             | 2 --
 include/asm-m32r/ide.h              | 8 --------
 include/asm-m68k/ide.h              | 4 ----
 include/asm-mips/mach-generic/ide.h | 8 --------
 include/asm-mn10300/ide.h           | 4 ----
 include/asm-parisc/ide.h            | 4 ----
 include/asm-powerpc/ide.h           | 8 --------
 include/asm-sparc/ide.h             | 3 ---
 include/asm-x86/ide.h               | 9 ---------
 include/asm-xtensa/ide.h            | 5 -----
 include/linux/ide.h                 | 8 ++++++++
 14 files changed, 8 insertions(+), 65 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h
index 88f4d231ce4..a48019f99d0 100644
--- a/include/asm-arm/ide.h
+++ b/include/asm-arm/ide.h
@@ -13,10 +13,6 @@
 
 #ifdef __KERNEL__
 
-#ifndef MAX_HWIFS
-#define MAX_HWIFS	4
-#endif
-
 #define __ide_mm_insw(port,addr,len)	readsw(port,addr,len)
 #define __ide_mm_insl(port,addr,len)	readsl(port,addr,len)
 #define __ide_mm_outsw(port,addr,len)	writesw(port,addr,len)
diff --git a/include/asm-blackfin/ide.h b/include/asm-blackfin/ide.h
index 5b88de115bf..90bc50bd22e 100644
--- a/include/asm-blackfin/ide.h
+++ b/include/asm-blackfin/ide.h
@@ -17,8 +17,6 @@
 #ifdef __KERNEL__
 /****************************************************************************/
 
-#define MAX_HWIFS	1
-
 #include <asm-generic/ide_iops.h>
 
 /****************************************************************************/
diff --git a/include/asm-frv/ide.h b/include/asm-frv/ide.h
index 8c9a540d434..7ebcc56a222 100644
--- a/include/asm-frv/ide.h
+++ b/include/asm-frv/ide.h
@@ -18,10 +18,6 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#ifndef MAX_HWIFS
-#define MAX_HWIFS 8
-#endif
-
 /****************************************************************************/
 /*
  * some bits needed for parts of the IDE subsystem to compile
diff --git a/include/asm-h8300/ide.h b/include/asm-h8300/ide.h
index f8535ce7476..8f79ba2ff92 100644
--- a/include/asm-h8300/ide.h
+++ b/include/asm-h8300/ide.h
@@ -16,8 +16,6 @@
 #ifdef __KERNEL__
 /****************************************************************************/
 
-#define MAX_HWIFS	1
-
 #include <asm-generic/ide_iops.h>
 
 /****************************************************************************/
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index 72798d62422..d755d41b993 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -15,14 +15,6 @@
 
 #include <asm/m32r.h>
 
-#ifndef MAX_HWIFS
-# ifdef CONFIG_BLK_DEV_IDEPCI
-#define MAX_HWIFS	10
-# else
-#define MAX_HWIFS	2
-# endif
-#endif
-
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h
index 909c6dfd385..1daf6cbdd9f 100644
--- a/include/asm-m68k/ide.h
+++ b/include/asm-m68k/ide.h
@@ -45,10 +45,6 @@
 #include <asm/macints.h>
 #endif
 
-#ifndef MAX_HWIFS
-#define MAX_HWIFS	4	/* same as the other archs */
-#endif
-
 /*
  * Get rid of defs from io.h - ide has its private and conflicting versions
  * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index f34740ee677..8ee6bff030d 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -19,14 +19,6 @@
 #include <linux/stddef.h>
 #include <asm/processor.h>
 
-#ifndef MAX_HWIFS
-# ifdef CONFIG_BLK_DEV_IDEPCI
-#define MAX_HWIFS	10
-# else
-#define MAX_HWIFS	6
-# endif
-#endif
-
 static __inline__ int ide_probe_legacy(void)
 {
 #ifdef CONFIG_PCI
diff --git a/include/asm-mn10300/ide.h b/include/asm-mn10300/ide.h
index dc235121ec4..6adcdd92e83 100644
--- a/include/asm-mn10300/ide.h
+++ b/include/asm-mn10300/ide.h
@@ -23,10 +23,6 @@
 #undef SUPPORT_VLB_SYNC
 #define SUPPORT_VLB_SYNC 0
 
-#ifndef MAX_HWIFS
-#define MAX_HWIFS 8
-#endif
-
 /*
  * some bits needed for parts of the IDE subsystem to compile
  */
diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h
index db0c9441009..c246ef75017 100644
--- a/include/asm-parisc/ide.h
+++ b/include/asm-parisc/ide.h
@@ -13,10 +13,6 @@
 
 #ifdef __KERNEL__
 
-#ifndef MAX_HWIFS
-#define MAX_HWIFS	2
-#endif
-
 #define ide_request_irq(irq,hand,flg,dev,id)	request_irq((irq),(hand),(flg),(dev),(id))
 #define ide_free_irq(irq,dev_id)		free_irq((irq), (dev_id))
 #define ide_request_region(from,extent,name)	request_region((from), (extent), (name))
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index 3d90bf7d3d7..262def6a9f0 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -14,14 +14,6 @@
 #endif
 #include <asm/io.h>
 
-#ifndef MAX_HWIFS
-#ifdef __powerpc64__
-#define MAX_HWIFS	10
-#else
-#define MAX_HWIFS	8
-#endif
-#endif
-
 #define __ide_mm_insw(p, a, c)	readsw((void __iomem *)(p), (a), (c))
 #define __ide_mm_insl(p, a, c)	readsl((void __iomem *)(p), (a), (c))
 #define __ide_mm_outsw(p, a, c)	writesw((void __iomem *)(p), (a), (c))
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index 879fcec72dc..b7af3d65823 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -21,9 +21,6 @@
 #include <asm/psr.h>
 #endif
 
-#undef  MAX_HWIFS
-#define MAX_HWIFS	2
-
 #define __ide_insl(data_reg, buffer, wcount) \
 	__ide_insw(data_reg, buffer, (wcount)<<1)
 #define __ide_outsl(data_reg, buffer, wcount) \
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index 34050747f38..bc54879daed 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -11,15 +11,6 @@
 
 #ifdef __KERNEL__
 
-
-#ifndef MAX_HWIFS
-# ifdef CONFIG_BLK_DEV_IDEPCI
-#define MAX_HWIFS	10
-# else
-#define MAX_HWIFS	6
-# endif
-#endif
-
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
diff --git a/include/asm-xtensa/ide.h b/include/asm-xtensa/ide.h
index cb995701c42..18342a2cc77 100644
--- a/include/asm-xtensa/ide.h
+++ b/include/asm-xtensa/ide.h
@@ -14,11 +14,6 @@
 
 #ifdef __KERNEL__
 
-
-#ifndef MAX_HWIFS
-# define MAX_HWIFS	1
-#endif
-
 #include <asm-generic/ide_iops.h>
 
 #endif	/* __KERNEL__ */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index dbd0aeb3a56..76fe00b24b5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -213,6 +213,14 @@ static inline int __ide_default_irq(unsigned long base)
 
 #include <asm/ide.h>
 
+#ifndef MAX_HWIFS
+#if defined(CONFIG_BLACKFIN) || defined(CONFIG_H8300) || defined(CONFIG_XTENSA)
+# define MAX_HWIFS	1
+#else
+# define MAX_HWIFS	10
+#endif
+#endif
+
 #if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED)
 #undef MAX_HWIFS
 #define MAX_HWIFS	CONFIG_IDE_MAX_HWIFS
-- 
cgit v1.2.3


From ffed0b6e1a6f5132681d4b521531d992f893190b Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:30 +0200
Subject: ide-generic: remove broken PPC_PREP support

PPC_PREP has been depending on BROKEN for some time now.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-powerpc/ide.h | 18 ------------------
 1 file changed, 18 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index 262def6a9f0..1aaf27be874 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -31,16 +31,6 @@ static __inline__ int ide_default_irq(unsigned long base)
 	case 0x1f0:	return 14;
 	case 0x170:	return 15;
 	}
-#endif
-#ifdef CONFIG_PPC_PREP
-	switch (base) {
-	case 0x1f0:	return 13;
-	case 0x170:	return 13;
-	case 0x1e8:	return 11;
-	case 0x168:	return 10;
-	case 0xfff0:	return 14;	/* MCP(N)750 ide0 */
-	case 0xffe0:	return 15;	/* MCP(N)750 ide1 */
-	}
 #endif
 	return 0;
 }
@@ -53,14 +43,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	case 0:		return 0x1f0;
 	case 1:		return 0x170;
 	}
-#endif
-#ifdef CONFIG_PPC_PREP
-	switch (index) {
-	case 0:		return 0x1f0;
-	case 1:		return 0x170;
-	case 2:		return 0x1e8;
-	case 3:		return 0x168;
-	}
 #endif
 	return 0;
 }
-- 
cgit v1.2.3


From f01d35d87f39ab794ddcdefadb79c11054bcbfbc Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:31 +0200
Subject: ide-generic: remove ide_default_{io_base,irq}() inlines (take 3)

Replace ide_default_{io_base,irq}() inlines by legacy_{bases,irqs}[].

v2:
Add missing zero-ing of hws[] (caught during testing by Borislav Petkov).

v3:
Fix zero-oing of hws[] for _real_ this time.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-alpha/ide.h             | 24 ------------------
 include/asm-ia64/ide.h              | 29 ---------------------
 include/asm-m32r/ide.h              | 50 -------------------------------------
 include/asm-mips/mach-generic/ide.h | 28 ---------------------
 include/asm-x86/ide.h               | 28 ---------------------
 5 files changed, 159 deletions(-)

(limited to 'include')

diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index f44129abc02..55f9f687024 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -13,30 +13,6 @@
 
 #ifdef __KERNEL__
 
-static inline int ide_default_irq(unsigned long base)
-{
-	switch (base) {
-		case 0x1f0: return 14;
-		case 0x170: return 15;
-		case 0x1e8: return 11;
-		case 0x168: return 10;
-		default:
-			return 0;
-	}
-}
-
-static inline unsigned long ide_default_io_base(int index)
-{
-	switch (index) {
-		case 0:	return 0x1f0;
-		case 1:	return 0x170;
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		default:
-			return 0;
-	}
-}
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index 8fa3f8cd067..5a0aedea476 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -13,37 +13,8 @@
 
 #ifdef __KERNEL__
 
-
 #include <linux/irq.h>
 
-static inline int ide_default_irq(unsigned long base)
-{
-	switch (base) {
-	      case 0x1f0: return isa_irq_to_vector(14);
-	      case 0x170: return isa_irq_to_vector(15);
-	      case 0x1e8: return isa_irq_to_vector(11);
-	      case 0x168: return isa_irq_to_vector(10);
-	      case 0x1e0: return isa_irq_to_vector(8);
-	      case 0x160: return isa_irq_to_vector(12);
-	      default:
-		return 0;
-	}
-}
-
-static inline unsigned long ide_default_io_base(int index)
-{
-	switch (index) {
-	      case 0: return 0x1f0;
-	      case 1: return 0x170;
-	      case 2: return 0x1e8;
-	      case 3: return 0x168;
-	      case 4: return 0x1e0;
-	      case 5: return 0x160;
-	      default:
-		return 0;
-	}
-}
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index d755d41b993..0f1ec697387 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -13,56 +13,6 @@
 
 #ifdef __KERNEL__
 
-#include <asm/m32r.h>
-
-static __inline__ int ide_default_irq(unsigned long base)
-{
-	switch (base) {
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
-	|| defined(CONFIG_PLAT_OPSPUT)
-		case 0x1f0: return PLD_IRQ_CFIREQ;
-		default:
-			return 0;
-#elif defined(CONFIG_PLAT_MAPPI3)
-		case 0x1f0: return PLD_IRQ_CFIREQ;
-		case 0x170: return PLD_IRQ_IDEIREQ;
-		default:
-			return 0;
-#else
-		case 0x1f0: return 14;
-		case 0x170: return 15;
-		case 0x1e8: return 11;
-		case 0x168: return 10;
-		case 0x1e0: return 8;
-		case 0x160: return 12;
-		default:
-			return 0;
-#endif
-	}
-}
-
-static __inline__ unsigned long ide_default_io_base(int index)
-{
-	switch (index) {
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
-	|| defined(CONFIG_PLAT_OPSPUT)
-		case 0:	return 0x1f0;
-#elif defined(CONFIG_PLAT_MAPPI3)
-		case 0:	return 0x1f0;
-		case 1:	return 0x170;
-#else
-		case 0:	return 0x1f0;
-		case 1:	return 0x170;
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		case 4: return 0x1e0;
-		case 5: return 0x160;
-#endif
-		default:
-			return 0;
-	}
-}
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 8ee6bff030d..73008f7bdc9 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -48,34 +48,6 @@ found:
 #endif
 }
 
-static __inline__ int ide_default_irq(unsigned long base)
-{
-	switch (base) {
-		case 0x1f0: return 14;
-		case 0x170: return 15;
-		case 0x1e8: return 11;
-		case 0x168: return 10;
-		case 0x1e0: return 8;
-		case 0x160: return 12;
-		default:
-			return 0;
-	}
-}
-
-static __inline__ unsigned long ide_default_io_base(int index)
-{
-	switch (index) {
-	case 0: return 0x1f0;
-	case 1: return 0x170;
-	case 2: return 0x1e8;
-	case 3: return 0x168;
-	case 4: return 0x1e0;
-	case 5: return 0x160;
-	default:
-		return 0;
-	}
-}
-
 /* MIPS port and memory-mapped I/O string operations.  */
 static inline void __ide_flush_prologue(void)
 {
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index bc54879daed..0289baf9ce0 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -11,34 +11,6 @@
 
 #ifdef __KERNEL__
 
-static __inline__ int ide_default_irq(unsigned long base)
-{
-	switch (base) {
-		case 0x1f0: return 14;
-		case 0x170: return 15;
-		case 0x1e8: return 11;
-		case 0x168: return 10;
-		case 0x1e0: return 8;
-		case 0x160: return 12;
-		default:
-			return 0;
-	}
-}
-
-static __inline__ unsigned long ide_default_io_base(int index)
-{
-	switch (index) {
-		case 0:	return 0x1f0;
-		case 1:	return 0x170;
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		case 4: return 0x1e0;
-		case 5: return 0x160;
-		default:
-			return 0;
-	}
-}
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
-- 
cgit v1.2.3


From 2a8f7450f828eaee49d66f41f99ac2e54f1160a6 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:31 +0200
Subject: ide: remove <asm/ide.h> for some archs

* Remove <linux/irq.h> include from <asm-ia64.h> (<linux/ide.h> includes
  <linux/interrupt.h> which is enough).

* Remove <asm/ide.h> for alpha/blackfin/h8300/ia64/m32r/sh/x86/xtensa
  (this leaves us with arm/frv/m68k/mips/mn10300/parisc/powerpc/sparc[64]).

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/asm-alpha/ide.h    | 20 --------------------
 include/asm-blackfin/ide.h | 25 -------------------------
 include/asm-h8300/ide.h    | 24 ------------------------
 include/asm-ia64/ide.h     | 22 ----------------------
 include/asm-m32r/ide.h     | 20 --------------------
 include/asm-sh/ide.h       | 21 ---------------------
 include/asm-x86/ide.h      | 18 ------------------
 include/asm-xtensa/ide.h   | 21 ---------------------
 include/linux/ide.h        |  6 ++++++
 9 files changed, 6 insertions(+), 171 deletions(-)
 delete mode 100644 include/asm-alpha/ide.h
 delete mode 100644 include/asm-blackfin/ide.h
 delete mode 100644 include/asm-h8300/ide.h
 delete mode 100644 include/asm-ia64/ide.h
 delete mode 100644 include/asm-m32r/ide.h
 delete mode 100644 include/asm-sh/ide.h
 delete mode 100644 include/asm-x86/ide.h
 delete mode 100644 include/asm-xtensa/ide.h

(limited to 'include')

diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
deleted file mode 100644
index 55f9f687024..00000000000
--- a/include/asm-alpha/ide.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *  linux/include/asm-alpha/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- */
-
-/*
- *  This file contains the alpha architecture specific IDE code.
- */
-
-#ifndef __ASMalpha_IDE_H
-#define __ASMalpha_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm-generic/ide_iops.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASMalpha_IDE_H */
diff --git a/include/asm-blackfin/ide.h b/include/asm-blackfin/ide.h
deleted file mode 100644
index 90bc50bd22e..00000000000
--- a/include/asm-blackfin/ide.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/****************************************************************************/
-
-/*
- *  linux/include/asm-blackfin/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- *  Copyright (C) 2001       Lineo Inc., davidm@snapgear.com
- *  Copyright (C) 2002       Greg Ungerer (gerg@snapgear.com)
- *  Copyright (C) 2002       Yoshinori Sato (ysato@users.sourceforge.jp)
- *  Copyright (C) 2005       Hennerich Michael (hennerich@blackfin.uclinux.org)
- */
-
-/****************************************************************************/
-#ifndef _BLACKFIN_IDE_H
-#define _BLACKFIN_IDE_H
-/****************************************************************************/
-#ifdef __KERNEL__
-/****************************************************************************/
-
-#include <asm-generic/ide_iops.h>
-
-/****************************************************************************/
-#endif				/* __KERNEL__ */
-#endif				/* _BLACKFIN_IDE_H */
-/****************************************************************************/
diff --git a/include/asm-h8300/ide.h b/include/asm-h8300/ide.h
deleted file mode 100644
index 8f79ba2ff92..00000000000
--- a/include/asm-h8300/ide.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/****************************************************************************/
-
-/*
- *  linux/include/asm-h8300/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- *  Copyright (C) 2001       Lineo Inc., davidm@snapgear.com
- *  Copyright (C) 2002       Greg Ungerer (gerg@snapgear.com)
- *  Copyright (C) 2002       Yoshinori Sato (ysato@users.sourceforge.jp)
- */
-
-/****************************************************************************/
-#ifndef _H8300_IDE_H
-#define _H8300_IDE_H
-/****************************************************************************/
-#ifdef __KERNEL__
-/****************************************************************************/
-
-#include <asm-generic/ide_iops.h>
-
-/****************************************************************************/
-#endif /* __KERNEL__ */
-#endif /* _H8300_IDE_H */
-/****************************************************************************/
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
deleted file mode 100644
index 5a0aedea476..00000000000
--- a/include/asm-ia64/ide.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- *  linux/include/asm-ia64/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- */
-
-/*
- *  This file contains the ia64 architecture specific IDE code.
- */
-
-#ifndef __ASM_IA64_IDE_H
-#define __ASM_IA64_IDE_H
-
-#ifdef __KERNEL__
-
-#include <linux/irq.h>
-
-#include <asm-generic/ide_iops.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_IA64_IDE_H */
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
deleted file mode 100644
index 0f1ec697387..00000000000
--- a/include/asm-m32r/ide.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef _ASM_M32R_IDE_H
-#define _ASM_M32R_IDE_H
-
-/*
- *  linux/include/asm-m32r/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- */
-
-/*
- *  This file contains the i386 architecture specific IDE code.
- */
-
-#ifdef __KERNEL__
-
-#include <asm-generic/ide_iops.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_M32R_IDE_H */
diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h
deleted file mode 100644
index 58e0bdd52be..00000000000
--- a/include/asm-sh/ide.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  linux/include/asm-sh/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- */
-
-/*
- *  This file contains the i386 architecture specific IDE code.
- *  In future, SuperH code.
- */
-
-#ifndef __ASM_SH_IDE_H
-#define __ASM_SH_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm-generic/ide_iops.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_SH_IDE_H */
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
deleted file mode 100644
index 0289baf9ce0..00000000000
--- a/include/asm-x86/ide.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- */
-
-/*
- *  This file contains the i386 architecture specific IDE code.
- */
-
-#ifndef __ASMi386_IDE_H
-#define __ASMi386_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm-generic/ide_iops.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASMi386_IDE_H */
diff --git a/include/asm-xtensa/ide.h b/include/asm-xtensa/ide.h
deleted file mode 100644
index 18342a2cc77..00000000000
--- a/include/asm-xtensa/ide.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * include/asm-xtensa/ide.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994 - 1996  Linus Torvalds & authors
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_IDE_H
-#define _XTENSA_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm-generic/ide_iops.h>
-
-#endif	/* __KERNEL__ */
-
-#endif	/* _XTENSA_IDE_H */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 76fe00b24b5..fd78b401b03 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -211,7 +211,13 @@ static inline int __ide_default_irq(unsigned long base)
 	return 0;
 }
 
+#if defined(CONFIG_ARM) || defined(CONFIG_FRV) || defined(CONFIG_M68K) || \
+    defined(CONFIG_MIPS) || defined(CONFIG_MN10300) || defined(CONFIG_PARISC) \
+    || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || defined(CONFIG_SPARC64)
 #include <asm/ide.h>
+#else
+#include <asm-generic/ide_iops.h>
+#endif
 
 #ifndef MAX_HWIFS
 #if defined(CONFIG_BLACKFIN) || defined(CONFIG_H8300) || defined(CONFIG_XTENSA)
-- 
cgit v1.2.3


From a326b02b0c576001353dbc489154959b0889c6bf Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Thu, 24 Jul 2008 22:53:33 +0200
Subject: ide: drop 'name' parameter from ->init_chipset method

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 include/linux/ide.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ide.h b/include/linux/ide.h
index fd78b401b03..b846bc44a27 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1206,7 +1206,7 @@ enum {
 
 struct ide_port_info {
 	char			*name;
-	unsigned int		(*init_chipset)(struct pci_dev *, const char *);
+	unsigned int		(*init_chipset)(struct pci_dev *);
 	void			(*init_iops)(ide_hwif_t *);
 	void                    (*init_hwif)(ide_hwif_t *);
 	int			(*init_dma)(ide_hwif_t *,
-- 
cgit v1.2.3


From b30f3ae50cd03ef2ff433a5030fbf88dd8323528 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu, 24 Jul 2008 15:43:44 -0700
Subject: x86-64: Clean up 'save/restore_i387()' usage

Suresh Siddha wants to fix a possible FPU leakage in error conditions,
but the fact that save/restore_i387() are inlines in a header file makes
that harder to do than necessary.  So start off with an obvious cleanup.

This just moves the x86-64 version of save/restore_i387() out of the
header file, and moves it to the only file that it is actually used in:
arch/x86/kernel/signal_64.c.  So exposing it in a header file was wrong
to begin with.

[ Side note: I'd like to fix up some of the games we play with the
  32-bit version of these functions too, but that's a separate
  matter.  The 32-bit versions are shared - under different names
  at that! - by both the native x86-32 code and the x86-64 32-bit
  compatibility code ]

Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/i387.h | 54 --------------------------------------------------
 1 file changed, 54 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h
index 37672f79dcc..96fa8449ff1 100644
--- a/include/asm-x86/i387.h
+++ b/include/asm-x86/i387.h
@@ -137,60 +137,6 @@ static inline void __save_init_fpu(struct task_struct *tsk)
 	task_thread_info(tsk)->status &= ~TS_USEDFPU;
 }
 
-/*
- * Signal frame handlers.
- */
-
-static inline int save_i387(struct _fpstate __user *buf)
-{
-	struct task_struct *tsk = current;
-	int err = 0;
-
-	BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
-			sizeof(tsk->thread.xstate->fxsave));
-
-	if ((unsigned long)buf % 16)
-		printk("save_i387: bad fpstate %p\n", buf);
-
-	if (!used_math())
-		return 0;
-	clear_used_math(); /* trigger finit */
-	if (task_thread_info(tsk)->status & TS_USEDFPU) {
-		err = save_i387_checking((struct i387_fxsave_struct __user *)
-					 buf);
-		if (err)
-			return err;
-		task_thread_info(tsk)->status &= ~TS_USEDFPU;
-		stts();
-	} else {
-		if (__copy_to_user(buf, &tsk->thread.xstate->fxsave,
-				   sizeof(struct i387_fxsave_struct)))
-			return -1;
-	}
-	return 1;
-}
-
-/*
- * This restores directly out of user space. Exceptions are handled.
- */
-static inline int restore_i387(struct _fpstate __user *buf)
-{
-	struct task_struct *tsk = current;
-	int err;
-
-	if (!used_math()) {
-		err = init_fpu(tsk);
-		if (err)
-			return err;
-	}
-
-	if (!(task_thread_info(current)->status & TS_USEDFPU)) {
-		clts();
-		task_thread_info(current)->status |= TS_USEDFPU;
-	}
-	return restore_fpu_checking((__force struct i387_fxsave_struct *)buf);
-}
-
 #else  /* CONFIG_X86_32 */
 
 extern void finit(void);
-- 
cgit v1.2.3


From 674bfc23c585b34c42263d73fb51710d49762a23 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 25 Jul 2008 12:06:03 -0500
Subject: virtio: clarify that ABI is usable by any implementations

We want others to implement and use virtio, so it makes sense to BSD
license the non-__KERNEL__ parts of the headers to make this crystal
clear.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Mark McLoughlin <markmc@redhat.com>
Acked-by: Ryan Harper <ryanh@us.ibm.com>
Acked-by: Eric Van Hensbergen <ericvh@gmail.com>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
---
 include/linux/virtio_9p.h      | 2 ++
 include/linux/virtio_balloon.h | 2 ++
 include/linux/virtio_blk.h     | 2 ++
 include/linux/virtio_config.h  | 3 +++
 include/linux/virtio_console.h | 2 ++
 include/linux/virtio_net.h     | 2 ++
 include/linux/virtio_pci.h     | 5 ++---
 include/linux/virtio_rng.h     | 2 ++
 8 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index 8eff0b53910..b3c4a60ceeb 100644
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_9P_H
 #define _LINUX_VIRTIO_9P_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio console */
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 979524ee75b..c30c7bfbf39 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_BALLOON_H
 #define _LINUX_VIRTIO_BALLOON_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_balloon */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index 5f79a5f9de7..6a66c7f30bc 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_BLK_H
 #define _LINUX_VIRTIO_BLK_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_block */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index f364bbf63c3..7eb4b34d13b 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -1,5 +1,8 @@
 #ifndef _LINUX_VIRTIO_CONFIG_H
 #define _LINUX_VIRTIO_CONFIG_H
+/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers. */
+
 /* Virtio devices use a standardized configuration space to define their
  * features and pass configuration information, but each implementation can
  * store and access that space differently. */
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index ed2d4ead7eb..19a0da0dba4 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_VIRTIO_CONSOLE_H
 #define _LINUX_VIRTIO_CONSOLE_H
 #include <linux/virtio_config.h>
+/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers. */
 
 /* The ID for virtio console */
 #define VIRTIO_ID_CONSOLE	3
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 38c0571820f..5e33761b9b8 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_NET_H
 #define _LINUX_VIRTIO_NET_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_net */
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index b3151659cf4..cdef3574293 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -9,9 +9,8 @@
  * Authors:
  *  Anthony Liguori  <aliguori@us.ibm.com>
  *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
+ * This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers.
  */
 
 #ifndef _LINUX_VIRTIO_PCI_H
diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h
index 331afb6c9f6..1a85dab8a94 100644
--- a/include/linux/virtio_rng.h
+++ b/include/linux/virtio_rng.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_RNG_H
 #define _LINUX_VIRTIO_RNG_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_rng */
-- 
cgit v1.2.3


From 066f4d82a67f621ddd547bfa4b9c94631d8457b0 Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Thu, 29 May 2008 11:08:26 +0200
Subject: virtio_blk: check for hardsector size from host

Currently virtio_blk assumes a 512 byte hard sector size. This can cause
trouble / performance issues if the backing has a different block size
(like a file on an ext3 file system formatted with 4k block size or a dasd).

Lets add a feature flag that tells the guest to use a different hard sector
size than 512 byte.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/virtio_blk.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index 6a66c7f30bc..c1aef85243b 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -13,6 +13,7 @@
 #define VIRTIO_BLK_F_SEG_MAX	2	/* Indicates maximum # of segments */
 #define VIRTIO_BLK_F_GEOMETRY	4	/* Legacy geometry available  */
 #define VIRTIO_BLK_F_RO		5	/* Disk is read-only */
+#define VIRTIO_BLK_F_BLK_SIZE	6	/* Block size of disk is available*/
 
 struct virtio_blk_config
 {
@@ -28,6 +29,8 @@ struct virtio_blk_config
 		__u8 heads;
 		__u8 sectors;
 	} geometry;
+	/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
+	__u32 blk_size;
 } __attribute__((packed));
 
 /* These two define direction. */
-- 
cgit v1.2.3


From faeba830b086bc9e58748869054e994cb09693cd Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Fri, 20 Jun 2008 15:24:18 +0200
Subject: s390: use virtio_console for KVM on s390

This patch enables virtio_console as the default console on kvm for
s390. We currently use the same notify hack as lguest for early
console output. I will try to address this for lguest and s390 later.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/asm-s390/kvm_virtio.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/asm-s390/kvm_virtio.h b/include/asm-s390/kvm_virtio.h
index 5c871a990c2..146100224de 100644
--- a/include/asm-s390/kvm_virtio.h
+++ b/include/asm-s390/kvm_virtio.h
@@ -50,4 +50,14 @@ struct kvm_vqconfig {
 #define KVM_S390_VIRTIO_RESET		1
 #define KVM_S390_VIRTIO_SET_STATUS	2
 
+#ifdef __KERNEL__
+/* early virtio console setup */
+#ifdef CONFIG_VIRTIO_CONSOLE
+extern void s390_virtio_console_init(void);
+#else
+static inline void s390_virtio_console_init(void)
+{
+}
+#endif /* CONFIG_VIRTIO_CONSOLE */
+#endif /* __KERNEL__ */
 #endif
-- 
cgit v1.2.3


From dd7c7bc46211785a1aa7d70feb15830f62682b3c Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 25 Jul 2008 12:06:07 -0500
Subject: virtio: Formally reserve bits 28-31 to be 'transport' features.

We assign feature bits as required, but it makes sense to reserve some
for the particular transport, rather than the particular device.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/virtio_config.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 7eb4b34d13b..5a30cfb7934 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -18,6 +18,12 @@
 /* We've given up on this device. */
 #define VIRTIO_CONFIG_S_FAILED		0x80
 
+/* Some virtio feature bits (currently bits 28 through 31) are reserved for the
+ * transport being used (eg. virtio_ring), the rest are per-device feature
+ * bits. */
+#define VIRTIO_TRANSPORT_F_START	28
+#define VIRTIO_TRANSPORT_F_END		32
+
 /* Do we get callbacks when the ring is completely used, even if we've
  * suppressed them? */
 #define VIRTIO_F_NOTIFY_ON_EMPTY	24
-- 
cgit v1.2.3


From c624896e488ba2bff5ae497782cfb265c8b00646 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 25 Jul 2008 12:06:07 -0500
Subject: virtio: Rename set_features to finalize_features

Rather than explicitly handing the features to the lower-level, we just
hand the virtio_device and have it set the features.  This make it clear
that it has the chance to manipulate the features of the device at this
point (and that all feature negotiation is already done).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/virtio_config.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 5a30cfb7934..bf8ec283b23 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -61,9 +61,10 @@
  * @get_features: get the array of feature bits for this device.
  *	vdev: the virtio_device
  *	Returns the first 32 feature bits (all we currently need).
- * @set_features: confirm what device features we'll be using.
+ * @finalize_features: confirm what device features we'll be using.
  *	vdev: the virtio_device
- *	feature: the first 32 feature bits
+ *	This gives the final feature bits for the device: it can change
+ *	the dev->feature bits if it wants.
  */
 struct virtio_config_ops
 {
@@ -79,7 +80,7 @@ struct virtio_config_ops
 				     void (*callback)(struct virtqueue *));
 	void (*del_vq)(struct virtqueue *vq);
 	u32 (*get_features)(struct virtio_device *vdev);
-	void (*set_features)(struct virtio_device *vdev, u32 features);
+	void (*finalize_features)(struct virtio_device *vdev);
 };
 
 /* If driver didn't advertise the feature, it will never appear. */
-- 
cgit v1.2.3


From e34f87256794b87e7f4a8f1812538be7b7b5214c Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 25 Jul 2008 12:06:13 -0500
Subject: virtio: Add transport feature handling stub for virtio_ring.

To prepare for virtio_ring transport feature bits, hook in a call in
all the users to manipulate them.  This currently just clears all the
bits, since it doesn't understand any features.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/virtio_ring.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index abe481ed990..c4a598fb382 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -120,6 +120,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num,
 				      void (*notify)(struct virtqueue *vq),
 				      void (*callback)(struct virtqueue *vq));
 void vring_del_virtqueue(struct virtqueue *vq);
+/* Filter out transport-specific feature bits. */
+void vring_transport_features(struct virtio_device *vdev);
 
 irqreturn_t vring_interrupt(int irq, void *_vq);
 #endif /* __KERNEL__ */
-- 
cgit v1.2.3


From ed9559d38a87a44e3bda87d73a50aab92471d7dc Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 25 Jul 2008 12:11:09 +1000
Subject: Label kthread_create() with printf attribute tag.

Obvious misc patch been in my queue (& linux-next) for over a cycle.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/kthread.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 00dd957e245..aabc8a13ba7 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -6,7 +6,8 @@
 
 struct task_struct *kthread_create(int (*threadfn)(void *data),
 				   void *data,
-				   const char namefmt[], ...);
+				   const char namefmt[], ...)
+	__attribute__((format(printf, 3, 4)));
 
 /**
  * kthread_run - create and wake a thread.
-- 
cgit v1.2.3


From 483fad1c3fa1060d7e6710e84a065ad514571739 Mon Sep 17 00:00:00 2001
From: Nathan Lynch <ntl@pobox.com>
Date: Tue, 22 Jul 2008 04:48:46 +1000
Subject: ELF loader support for auxvec base platform string

Some IBM POWER-based platforms have the ability to run in a
mode which mostly appears to the OS as a different processor from the
actual hardware.  For example, a Power6 system may appear to be a
Power5+, which makes the AT_PLATFORM value "power5+".  This means that
programs are restricted to the ISA supported by Power5+;
Power6-specific instructions are treated as illegal.

However, some applications (virtual machines, optimized libraries) can
benefit from knowledge of the underlying CPU model.  A new aux vector
entry, AT_BASE_PLATFORM, will denote the actual hardware.  For
example, on a Power6 system in Power5+ compatibility mode, AT_PLATFORM
will be "power5+" and AT_BASE_PLATFORM will be "power6".  The idea is
that AT_PLATFORM indicates the instruction set supported, while
AT_BASE_PLATFORM indicates the underlying microarchitecture.

If the architecture has defined ELF_BASE_PLATFORM, copy that value to
the user stack in the same manner as ELF_PLATFORM.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/linux/auxvec.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index 0da17d14fd1..d7afa9dd663 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -26,9 +26,13 @@
 
 #define AT_SECURE 23   /* secure mode boolean */
 
+#define AT_BASE_PLATFORM 24	/* string identifying real platform, may
+				 * differ from AT_PLATFORM. */
+
 #define AT_EXECFN  31	/* filename of program */
+
 #ifdef __KERNEL__
-#define AT_VECTOR_SIZE_BASE 17 /* NEW_AUX_ENT entries in auxiliary table */
+#define AT_VECTOR_SIZE_BASE 18 /* NEW_AUX_ENT entries in auxiliary table */
   /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
 #endif
 
-- 
cgit v1.2.3


From 9115d13453dee22473a1e8cacc90a8d64a9c4bc9 Mon Sep 17 00:00:00 2001
From: Nathan Lynch <ntl@pobox.com>
Date: Wed, 16 Jul 2008 09:58:51 +1000
Subject: powerpc: Enable AT_BASE_PLATFORM aux vector

Stash the first platform string matched by identify_cpu() in
powerpc_base_platform, and supply that to the ELF loader for the value
of AT_BASE_PLATFORM.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/cputable.h | 2 ++
 include/asm-powerpc/elf.h      | 8 ++++++++
 2 files changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 2a3e9075a5a..ef8a248dfd5 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -127,6 +127,8 @@ extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
 extern void do_feature_fixups(unsigned long value, void *fixup_start,
 			      void *fixup_end);
 
+extern const char *powerpc_base_platform;
+
 #endif /* __ASSEMBLY__ */
 
 /* CPU kernel features */
diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index 89664675b46..80d1f399ee5 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -217,6 +217,14 @@ typedef elf_vrregset_t elf_fpxregset_t;
 
 #define ELF_PLATFORM	(cur_cpu_spec->platform)
 
+/* While ELF_PLATFORM indicates the ISA supported by the platform, it
+ * may not accurately reflect the underlying behavior of the hardware
+ * (as in the case of running in Power5+ compatibility mode on a
+ * Power6 machine).  ELF_BASE_PLATFORM allows ld.so to load libraries
+ * that are tuned for the real hardware.
+ */
+#define ELF_BASE_PLATFORM (powerpc_base_platform)
+
 #ifdef __powerpc64__
 # define ELF_PLAT_INIT(_r, load_addr)	do {	\
 	_r->gpr[2] = load_addr; 		\
-- 
cgit v1.2.3


From d6a61bfc06d6f2248f3e75f208d64e794082013c Mon Sep 17 00:00:00 2001
From: Luis Machado <luisgpm@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 02:10:41 +1000
Subject: powerpc: BookE hardware watchpoint support

This patch implements support for HW based watchpoint via the
DBSR_DAC (Data Address Compare) facility of the BookE processors.

It does so by interfacing with the existing DABR breakpoint code
and adding the necessary bits and pieces for the new bits to
be properly set or cleared

Signed-off-by: Luis Machado <luisgpm@br.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/system.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index e6e25e2364e..d6648c14332 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -110,6 +110,8 @@ static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; }
 #endif
 
 extern int set_dabr(unsigned long dabr);
+extern void do_dabr(struct pt_regs *regs, unsigned long address,
+		    unsigned long error_code);
 extern void print_backtrace(unsigned long *);
 extern void show_regs(struct pt_regs * regs);
 extern void flush_instruction_cache(void);
-- 
cgit v1.2.3


From dfc3403f0e5ffb94ee29942f313b87d4061d951b Mon Sep 17 00:00:00 2001
From: Nathan Fontenot <nfont@austin.ibm.com>
Date: Thu, 24 Jul 2008 04:27:30 +1000
Subject: powerpc/pseries: Add memory entitlement capabilities to
 /proc/ppc64/lparcfg

Update /proc/ppc64/lparcfg to display Cooperative Memory
Overcommitment statistics as reported by the H_GET_MPP hcall.  This
also updates the lparcfg interface to allow setting memory entitlement
and weight.

Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/hvcall.h | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index bf6cd7cb996..46e76456cbb 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -210,7 +210,9 @@
 #define H_JOIN			0x298
 #define H_VASI_STATE            0x2A4
 #define H_ENABLE_CRQ		0x2B0
-#define MAX_HCALL_OPCODE	H_ENABLE_CRQ
+#define H_SET_MPP		0x2D0
+#define H_GET_MPP		0x2D4
+#define MAX_HCALL_OPCODE	H_GET_MPP
 
 #ifndef __ASSEMBLY__
 
@@ -270,6 +272,20 @@ struct hcall_stats {
 };
 #define HCALL_STAT_ARRAY_SIZE	((MAX_HCALL_OPCODE >> 2) + 1)
 
+struct hvcall_mpp_data {
+	unsigned long entitled_mem;
+	unsigned long mapped_mem;
+	unsigned short group_num;
+	unsigned short pool_num;
+	unsigned char mem_weight;
+	unsigned char unallocated_mem_weight;
+	unsigned long unallocated_entitlement;  /* value in bytes */
+	unsigned long pool_size;
+	signed long loan_request;
+	unsigned long backing_mem;
+};
+
+int h_get_mpp(struct hvcall_mpp_data *);
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_HVCALL_H */
-- 
cgit v1.2.3


From e46de429cb954d30a5642fba81d516ede518c65e Mon Sep 17 00:00:00 2001
From: Robert Jennings <rcj@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 04:29:03 +1000
Subject: powerpc/pseries: Enable CMO feature during platform setup

For Cooperative Memory Overcommitment (CMO), set the FW_FEATURE_CMO
flag in powerpc_firmware_features from the rtas ibm,get-system-parameters
table prior to calling iommu_init_early_pSeries.

With this, any CMO specific functionality can be controlled by checking:
 firmware_has_feature(FW_FEATURE_CMO)

Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/firmware.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index ef328995ba9..3a179827528 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -46,6 +46,7 @@
 #define FW_FEATURE_PS3_LV1	ASM_CONST(0x0000000000800000)
 #define FW_FEATURE_BEAT		ASM_CONST(0x0000000001000000)
 #define FW_FEATURE_BULK_REMOVE	ASM_CONST(0x0000000002000000)
+#define FW_FEATURE_CMO		ASM_CONST(0x0000000004000000)
 
 #ifndef __ASSEMBLY__
 
@@ -58,7 +59,7 @@ enum {
 		FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ |
 		FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
 		FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE |
-		FW_FEATURE_SPLPAR | FW_FEATURE_LPAR,
+		FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | FW_FEATURE_CMO,
 	FW_FEATURE_PSERIES_ALWAYS = 0,
 	FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
 	FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
-- 
cgit v1.2.3


From 86630a32320f83736c4c24e2c8bae218e4c56c7c Mon Sep 17 00:00:00 2001
From: Brian King <brking@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 04:29:16 +1000
Subject: powerpc/pseries: Utilities to set firmware page state

Newer versions of firmware support page states, which are used by the
collaborative memory manager (future patch) to "loan" pages to the
hypervisor for use by other partitions.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/hvcall.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 46e76456cbb..fbe2932fa9e 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -92,6 +92,11 @@
 #define H_EXACT			(1UL<<(63-24))	/* Use exact PTE or return H_PTEG_FULL */
 #define H_R_XLATE		(1UL<<(63-25))	/* include a valid logical page num in the pte if the valid bit is set */
 #define H_READ_4		(1UL<<(63-26))	/* Return 4 PTEs */
+#define H_PAGE_STATE_CHANGE	(1UL<<(63-28))
+#define H_PAGE_UNUSED		((1UL<<(63-29)) | (1UL<<(63-30)))
+#define H_PAGE_SET_UNUSED	(H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
+#define H_PAGE_SET_LOANED	(H_PAGE_SET_UNUSED | (1UL<<(63-31)))
+#define H_PAGE_SET_ACTIVE	H_PAGE_STATE_CHANGE
 #define H_AVPN			(1UL<<(63-32))	/* An avpn is provided as a sanity test */
 #define H_ANDCOND		(1UL<<(63-33))
 #define H_ICACHE_INVALIDATE	(1UL<<(63-40))	/* icbi, etc.  (ignored for IO pages) */
-- 
cgit v1.2.3


From ffa5abbd0c399b32fc13a1b4718d87ee7a716999 Mon Sep 17 00:00:00 2001
From: Brian King <brking@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 04:30:58 +1000
Subject: powerpc/pseries: Add CMO paging statistics

With the addition of Cooperative Memory Overcommitment (CMO) support
for IBM Power Systems, two fields have been added to the VPA to report
paging statistics.  Add support in lparcfg to report them to userspace.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/lppaca.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h
index 567ed92cd91..2fe268b1033 100644
--- a/include/asm-powerpc/lppaca.h
+++ b/include/asm-powerpc/lppaca.h
@@ -125,7 +125,10 @@ struct lppaca {
 	// NOTE: This value will ALWAYS be zero for dedicated processors and
 	// will NEVER be zero for shared processors (ie, initialized to a 1).
 	volatile u32 yield_count;	// PLIC increments each dispatchx00-x03
-	u8	reserved6[124];		// Reserved                     x04-x7F
+	u32 reserved6;
+	volatile u64 cmo_faults;	// CMO page fault count         x08-x0F
+	volatile u64 cmo_fault_time;	// CMO page fault time          x10-x17
+	u8	reserved7[104];		// Reserved                     x18-x7F
 
 //=============================================================================
 // CACHE_LINE_4-5 0x0180 - 0x027F Contains PMC interrupt data
-- 
cgit v1.2.3


From 6490c4903d12f242bec4454301f76f6a7520e399 Mon Sep 17 00:00:00 2001
From: Robert Jennings <rcj@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 04:31:16 +1000
Subject: powerpc/pseries: iommu enablement for CMO

To support Cooperative Memory Overcommitment (CMO), we need to check
for failure from some of the tce hcalls.

These changes for the pseries platform affect the powerpc architecture;
patches for the other affected platforms are included in this patch.

pSeries platform IOMMU code changes:
 * platform TCE functions must handle H_NOT_ENOUGH_RESOURCES errors and
   return an error.

Architecture IOMMU code changes:
 * Calls to ppc_md.tce_build need to check return values and return
   DMA_MAPPING_ERROR for transient errors.

Architecture changes:
 * struct machdep_calls for tce_build*_pSeriesLP functions need to change
   to indicate failure.
 * all other platforms will need updates to iommu functions to match the new
   calling semantics; they will return 0 on success.  The other platforms
   default configs have been built, but no further testing was performed.

Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/machdep.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 1233d735fd2..893aafd87fd 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -76,7 +76,7 @@ struct machdep_calls {
 	 * destroyed as well */
 	void		(*hpte_clear_all)(void);
 
-	void		(*tce_build)(struct iommu_table * tbl,
+	int		(*tce_build)(struct iommu_table *tbl,
 				     long index,
 				     long npages,
 				     unsigned long uaddr,
-- 
cgit v1.2.3


From a90ab95a9576d35de0d05f9f4fc435edcccafaa9 Mon Sep 17 00:00:00 2001
From: Robert Jennings <rcj@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 04:31:33 +1000
Subject: powerpc/pseries: vio bus support for CMO

This is a large patch but the normal code path is not affected.  For
non-pSeries platforms the code is ifdef'ed out and for non-CMO enabled
pSeries systems this does not affect the normal code path.  Devices that
do not perform DMA operations do not need modification with this patch.
The function get_desired_dma was renamed from get_io_entitlement for
clarity.

Overview

Cooperative Memory Overcommitment (CMO) allows for a set of OS partitions
to be run with less RAM than the aggregate needs of the group of
partitions.  The firmware will balance memory between the partitions
and page in/out memory as needed.  Based on the number and type of IO
adpaters preset each partition is allocated an amount of memory for
DMA operations and this allocation will be guaranteed to the partition;
this is referred to as the partition's 'entitlement'.

Partitions running in a CMO environment can only have virtual IO devices
present.  The VIO bus layer will manage the IO entitlement for the system.
Accounting, at a system and per-device level, is tracked in the VIO bus
code and exposed via sysfs.  A set of dma_ops functions are added to
the bus to allow for this accounting.

Bus initialization

At initialization, the bus will calculate the minimum needs of the system
based on providing each device present with a standard minimum entitlement
along with a spare allocation for the bus to handle hotplug events.
If the minimum needs can not be met the system boot will be halted.

Device changes

The significant changes for devices while running under CMO are that the
devices must specify how much dedicated IO entitlement they desire and
must also handle DMA mapping errors that can occur due to constrained
IO memory.  The virtual IO drivers are modified to silence errors when
DMA mappings fail for CMO and handle these failures gracefully.

Each devices will be guaranteed a minimum entitlement that can always
be mapped.  Devices will specify how much entitlement they desire and
the VIO bus will attempt to provide for this.  Devices can change their
desired entitlement level at any point in time to address particular needs
(via vio_cmo_set_dev_desired()), not just at device probe time.

VIO bus changes

The system will have a particular entitlement level available from which
it can provide memory to the devices.  The bus defines two pools of memory
within this entitlement, the reserved and excess pools.  Each device is
provided with it's own entitlement no less than a system defined minimum
entitlement and no greater than what the device has specified as it's
desired entitlement.  The entitlement provided to devices comes from the
reserve pool.  The reserve pool can also contain a spare allocation as
large as the system defined minimum entitlement which is used for device
hotplug events.  Any entitlement not needed to fulfill the needs of a
reserve pool is placed in the excess pool.  Each device is guaranteed
that it can map up to it's entitled level; additional mapping are possible
as long as there is unmapped memory in the excess pool.

Bus probe

As the system starts, each device is given an entitlement equal only
to the system defined minimum entitlement.  The reserve pool is equal
to the sum of these entitlements, plus a spare allocation.  The VIO bus
also tracks the aggregate desired entitlement of all the devices.  If the
system desired entitlement is greater than the size of the reserve pool,
when devices unmap IO memory it will be reserved and a balance operation
will be scheduled for some time in the future.

Entitlement balancing

The balance function tries to fairly distribute entitlement between the
devices in the system with the goal of providing each device with it's
desired amount of entitlement.  Devices using more than what would be
ideal will have their entitled set-point adjusted; this will effectively
set a goal for lower IO memory usage as future mappings can fail and
deallocations will trigger a balance operation to distribute the newly
unmapped memory.  A fair distribution of entitlement can take several
balance operations to achieve.  Entitlement changes and device DLPAR
events will alter the state of CMO and will trigger balance operations.

Hotplug events

The VIO bus allows for changes in system entitlement at run-time via
'vio_cmo_entitlement_update()'.  When devices are added the hotplug
device event will be preceded by a system entitlement increase and this
is reversed when devices are removed.

The following changes are made that the VIO bus layer for CMO:
 * add IO memory accounting per device structure.
 * add IO memory entitlement query function to driver structure.
 * during vio bus probe, if CMO is enabled, check that driver has
   memory entitlement query function defined.  Fail if function not defined.
 * fail to register driver if io entitlement function not defined.
 * create set of dma_ops at vio level for CMO that will track allocations
   and return DMA failures once entitlement is reached.  Entitlement will
   limited by overall system entitlement.  Devices will have a reserved
   quantity of memory that is guaranteed, the rest can be used as available.
 * expose entitlement, current allocation, desired allocation, and the
   allocation error counter for devices to the user through sysfs
 * provide mechanism for changing a device's desired entitlement at run time
   for devices as an exported function and sysfs tunable
 * track any DMA failures for entitled IO memory for each vio device.
 * check entitlement against available system entitlement on device add
 * track entitlement metrics (high water mark, current usage)
 * provide function to reset high water mark
 * provide minimum and desired entitlement numbers at a bus level
 * provide drivers with a minimum guaranteed entitlement
 * balance available entitlement between devices to satisfy their needs
 * handle system entitlement changes and device hotplug

Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/vio.h | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h
index 56512a968da..0a290a19594 100644
--- a/include/asm-powerpc/vio.h
+++ b/include/asm-powerpc/vio.h
@@ -39,16 +39,32 @@
 #define VIO_IRQ_DISABLE		0UL
 #define VIO_IRQ_ENABLE		1UL
 
+/*
+ * VIO CMO minimum entitlement for all devices and spare entitlement
+ */
+#define VIO_CMO_MIN_ENT 1562624
+
 struct iommu_table;
 
-/*
- * The vio_dev structure is used to describe virtual I/O devices.
+/**
+ * vio_dev - This structure is used to describe virtual I/O devices.
+ *
+ * @desired: set from return of driver's get_desired_dma() function
+ * @entitled: bytes of IO data that has been reserved for this device.
+ * @allocated: bytes of IO data currently in use by the device.
+ * @allocs_failed: number of DMA failures due to insufficient entitlement.
  */
 struct vio_dev {
 	const char *name;
 	const char *type;
 	uint32_t unit_address;
 	unsigned int irq;
+	struct {
+		size_t desired;
+		size_t entitled;
+		size_t allocated;
+		atomic_t allocs_failed;
+	} cmo;
 	struct device dev;
 };
 
@@ -56,12 +72,19 @@ struct vio_driver {
 	const struct vio_device_id *id_table;
 	int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
 	int (*remove)(struct vio_dev *dev);
+	/* A driver must have a get_desired_dma() function to
+	 * be loaded in a CMO environment if it uses DMA.
+	 */
+	unsigned long (*get_desired_dma)(struct vio_dev *dev);
 	struct device_driver driver;
 };
 
 extern int vio_register_driver(struct vio_driver *drv);
 extern void vio_unregister_driver(struct vio_driver *drv);
 
+extern int vio_cmo_entitlement_update(size_t);
+extern void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired);
+
 extern void __devinit vio_unregister_device(struct vio_dev *dev);
 
 struct device_node;
-- 
cgit v1.2.3


From 1e3519f8e1baec0b733cd42684fcd3d9681662f1 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Fri, 25 Jul 2008 16:21:11 +1000
Subject: Move update_mmu_cache() declaration from tlbflush.h to pgtable.h
 where it belongs. This fixes some build problems on some configs

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/pgtable.h  | 13 +++++++++++++
 include/asm-powerpc/tlbflush.h | 11 -----------
 2 files changed, 13 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h
index d18ffe7bc7c..dbb8ca172e4 100644
--- a/include/asm-powerpc/pgtable.h
+++ b/include/asm-powerpc/pgtable.h
@@ -38,6 +38,19 @@ extern void paging_init(void);
 		remap_pfn_range(vma, vaddr, pfn, size, prot)
 
 #include <asm-generic/pgtable.h>
+
+
+/*
+ * This gets called at the end of handling a page fault, when
+ * the kernel has put a new PTE into the page table for the process.
+ * We use it to ensure coherency between the i-cache and d-cache
+ * for the page which has just been mapped in.
+ * On machines which use an MMU hash table, we use this to put a
+ * corresponding HPTE into the hash table ahead of time, instead of
+ * waiting for the inevitable extra hash-table miss exception.
+ */
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h
index 5c910814764..361cd5c7a32 100644
--- a/include/asm-powerpc/tlbflush.h
+++ b/include/asm-powerpc/tlbflush.h
@@ -162,16 +162,5 @@ extern void __flush_hash_table_range(struct mm_struct *mm, unsigned long start,
 
 #endif
 
-/*
- * This gets called at the end of handling a page fault, when
- * the kernel has put a new PTE into the page table for the process.
- * We use it to ensure coherency between the i-cache and d-cache
- * for the page which has just been mapped in.
- * On machines which use an MMU hash table, we use this to put a
- * corresponding HPTE into the hash table ahead of time, instead of
- * waiting for the inevitable extra hash-table miss exception.
- */
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
-
 #endif /*__KERNEL__ */
 #endif /* _ASM_POWERPC_TLBFLUSH_H */
-- 
cgit v1.2.3


From 973b7d83ebeb1e34b8bee69208916e5f0e2353c3 Mon Sep 17 00:00:00 2001
From: Tony Breeds <tony@bakeyournoodle.com>
Date: Fri, 25 Jul 2008 16:21:51 +1000
Subject: powerpc: Wireup new syscalls

signalfd4, eventfd2, epoll_create1, dup3, pipe2 and inotify_init1

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/syscalls.h | 1 +
 include/asm-powerpc/systbl.h   | 6 ++++++
 include/asm-powerpc/unistd.h   | 8 +++++++-
 3 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h
index 2b8a458f990..eb8eb400c66 100644
--- a/include/asm-powerpc/syscalls.h
+++ b/include/asm-powerpc/syscalls.h
@@ -31,6 +31,7 @@ asmlinkage int sys_vfork(unsigned long p1, unsigned long p2,
 		unsigned long p3, unsigned long p4, unsigned long p5,
 		unsigned long p6, struct pt_regs *regs);
 asmlinkage long sys_pipe(int __user *fildes);
+asmlinkage long sys_pipe2(int __user *fildes, int flags);
 asmlinkage long sys_rt_sigaction(int sig,
 		const struct sigaction __user *act,
 		struct sigaction __user *oact, size_t sigsetsize);
diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h
index ae7085c6569..e084272ed1c 100644
--- a/include/asm-powerpc/systbl.h
+++ b/include/asm-powerpc/systbl.h
@@ -316,3 +316,9 @@ COMPAT_SYS(fallocate)
 SYSCALL(subpage_prot)
 COMPAT_SYS_SPU(timerfd_settime)
 COMPAT_SYS_SPU(timerfd_gettime)
+COMPAT_SYS_SPU(signalfd4)
+SYSCALL_SPU(eventfd2)
+SYSCALL_SPU(epoll_create1)
+SYSCALL_SPU(dup3)
+SYSCALL_SPU(pipe2)
+SYSCALL(inotify_init1)
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index ce91bb66206..e07d0c76ed7 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -335,10 +335,16 @@
 #define __NR_subpage_prot	310
 #define __NR_timerfd_settime	311
 #define __NR_timerfd_gettime	312
+#define __NR_signalfd4		313
+#define __NR_eventfd2		314
+#define __NR_epoll_create1	315
+#define __NR_dup3		316
+#define __NR_pipe2		317
+#define __NR_inotify_init1	318
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls		313
+#define __NR_syscalls		319
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls
-- 
cgit v1.2.3


From 6fccab671f2f0a24b799f29a4ec878f62d34656c Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 25 Jul 2008 02:54:40 -0700
Subject: ipsec: ipcomp - Merge IPComp implementations

This patch merges the IPv4/IPv6 IPComp implementations since most
of the code is identical.  As a result future enhancements will no
longer need to be duplicated.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ipcomp.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index 330b74e813a..2a1092abaa0 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -14,6 +14,12 @@ struct ipcomp_data {
 
 struct ip_comp_hdr;
 struct sk_buff;
+struct xfrm_state;
+
+int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
+int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
+void ipcomp_destroy(struct xfrm_state *x);
+int ipcomp_init_state(struct xfrm_state *x);
 
 static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
 {
-- 
cgit v1.2.3


From 95984f62c9b0bf6d89ef4f514b1afe73623481de Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Tue, 22 Jul 2008 18:41:10 +0200
Subject: firewire: fw-ohci: TSB43AB22/A dualbuffer workaround

Isochronous reception in dualbuffer mode is reportedly broken with
TI TSB43AB22A on x86-64.  Descriptor addresses above 2G have been
determined as the trigger:
https://bugzilla.redhat.com/show_bug.cgi?id=435550

Two fixes are possible:
  - pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK);
    at least when IR descriptors are allocated, or
  - simply don't use dualbuffer.
This fix implements the latter workaround.

But we keep using dualbuffer on x86-32 which won't give us highmen (and
thus physical addresses outside the 31bit range) in coherent DMA memory
allocations.  Right now we could for example also whitelist PPC32, but
DMA mapping implementation details are expected to change there.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 include/linux/pci_ids.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 65953822c9c..720d6755410 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -748,6 +748,7 @@
 #define PCI_VENDOR_ID_TI		0x104c
 #define PCI_DEVICE_ID_TI_TVP4020	0x3d07
 #define PCI_DEVICE_ID_TI_4450		0x8011
+#define PCI_DEVICE_ID_TI_TSB43AB22	0x8023
 #define PCI_DEVICE_ID_TI_XX21_XX11	0x8031
 #define PCI_DEVICE_ID_TI_XX21_XX11_FM	0x8033
 #define PCI_DEVICE_ID_TI_XX21_XX11_SD	0x8034
-- 
cgit v1.2.3


From 3d45955962496879dead8d4dd70bb9a23b07154b Mon Sep 17 00:00:00 2001
From: Alexey Korolev <akorolev@infradead.org>
Date: Thu, 15 May 2008 17:23:18 +0100
Subject: [MTD] [NAND] subpage read feature as a way to increase performance.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This patch enables NAND subpage read functionality.
If upper layer drivers are requesting to read non page aligned data NAND
subpage-read functionality reads the only whose ECC regions which include
requested data when original code reads whole page.
This significantly improves performance in many cases.

Here are some digits :

UBI volume mount time
No subpage reads: 5.75 seconds
Subpage read patch: 2.42 seconds

Open/stat time for files on JFFS2 volume:
No subpage read  0m 5.36s
Subpage read     0m 2.88s

Signed-off-by Alexey Korolev <akorolev@infradead.org>
Acked-by: Artem Bityutskiy <dedekind@infradead.org>
Acked-by: Jörn Engel <joern@logfs.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
 include/linux/mtd/nand.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 863e22a0ddb..83f678702df 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -177,6 +177,7 @@ typedef enum {
 #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
 #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
 #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
+#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT))
 
 /* Mask to zero out the chip options, which come from the id table */
 #define NAND_CHIPOPTIONS_MSK	(0x0000ffff & ~NAND_NO_AUTOINCR)
@@ -274,6 +275,10 @@ struct nand_ecc_ctrl {
 	int			(*read_page)(struct mtd_info *mtd,
 					     struct nand_chip *chip,
 					     uint8_t *buf);
+	int			(*read_subpage)(struct mtd_info *mtd,
+					     struct nand_chip *chip,
+					     uint32_t offs, uint32_t len,
+					     uint8_t *buf);
 	void			(*write_page)(struct mtd_info *mtd,
 					      struct nand_chip *chip,
 					      const uint8_t *buf);
-- 
cgit v1.2.3


From 3d6f4a20cc287a8980c6186624834cf10a70752b Mon Sep 17 00:00:00 2001
From: David Miller <davem@davemloft.net>
Date: Thu, 24 Jul 2008 23:38:31 -0700
Subject: endian: Always evaluate arguments.

Changeset 7fa897b91a3ea0f16c2873b869d7a0eef05acff4 ("ide: trivial sparse
annotations") created an IDE bootup regression on big-endian systems.

In drivers/ide/ide-iops.c, function ide_fixstring() we now have the
loop:

		for (p = end ; p != s;)
			be16_to_cpus((u16 *)(p -= 2));

which will never terminate on big-endian because in such
a configuration be16_to_cpus() evaluates to "do { } while (0)"

Therefore, always evaluate the arguments to nop endian transformation
operations.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/byteorder/big_endian.h    | 12 ++++++------
 include/linux/byteorder/little_endian.h | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index 961ed4b48d8..44f95b92393 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -94,12 +94,12 @@ static inline __u16 __be16_to_cpup(const __be16 *p)
 #define __le32_to_cpus(x) __swab32s((x))
 #define __cpu_to_le16s(x) __swab16s((x))
 #define __le16_to_cpus(x) __swab16s((x))
-#define __cpu_to_be64s(x) do {} while (0)
-#define __be64_to_cpus(x) do {} while (0)
-#define __cpu_to_be32s(x) do {} while (0)
-#define __be32_to_cpus(x) do {} while (0)
-#define __cpu_to_be16s(x) do {} while (0)
-#define __be16_to_cpus(x) do {} while (0)
+#define __cpu_to_be64s(x) do { (void)(x); } while (0)
+#define __be64_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be32s(x) do { (void)(x); } while (0)
+#define __be32_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be16s(x) do { (void)(x); } while (0)
+#define __be16_to_cpus(x) do { (void)(x); } while (0)
 
 #ifdef __KERNEL__
 #include <linux/byteorder/generic.h>
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index 05dc7c35b3b..4cc170a3176 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -88,12 +88,12 @@ static inline __u16 __be16_to_cpup(const __be16 *p)
 {
 	return __swab16p((__u16 *)p);
 }
-#define __cpu_to_le64s(x) do {} while (0)
-#define __le64_to_cpus(x) do {} while (0)
-#define __cpu_to_le32s(x) do {} while (0)
-#define __le32_to_cpus(x) do {} while (0)
-#define __cpu_to_le16s(x) do {} while (0)
-#define __le16_to_cpus(x) do {} while (0)
+#define __cpu_to_le64s(x) do { (void)(x); } while (0)
+#define __le64_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_le32s(x) do { (void)(x); } while (0)
+#define __le32_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_le16s(x) do { (void)(x); } while (0)
+#define __le16_to_cpus(x) do { (void)(x); } while (0)
 #define __cpu_to_be64s(x) __swab64s((x))
 #define __be64_to_cpus(x) __swab64s((x))
 #define __cpu_to_be32s(x) __swab32s((x))
-- 
cgit v1.2.3


From 3e4d0cab61c88a9ae3e61151a857960397e26403 Mon Sep 17 00:00:00 2001
From: Tony Luck <tony.luck@intel.com>
Date: Fri, 25 Jul 2008 10:10:28 -0700
Subject: [IA64] Wire up new system calls

Six new system calls: signalfd4, eventfd2, epoll_create1,
dup3, pipe2 and inotify_init1.

Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/unistd.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index e6031471612..d535833aab5 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -302,11 +302,17 @@
 #define __NR_timerfd_create		1310
 #define __NR_timerfd_settime		1311
 #define __NR_timerfd_gettime		1312
+#define __NR_signalfd4			1313
+#define __NR_eventfd2			1314
+#define __NR_epoll_create1		1315
+#define __NR_dup3			1316
+#define __NR_pipe2			1317
+#define __NR_inotify_init1		1318
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls			289 /* length of syscall table */
+#define NR_syscalls			295 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
-- 
cgit v1.2.3


From 25c94d010a8ae8605dc4d5453e0c82fa97da5d12 Mon Sep 17 00:00:00 2001
From: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Date: Fri, 25 Jul 2008 10:30:06 -0700
Subject: mlx4_core: Add VLAN tag field to WQE control segment struct

Add fields for VLAN tag and insert VLAN tag flag to the control
section struct.  These fields will be used for sending ethernet
packets.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 include/linux/mlx4/qp.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index e27082cd650..bf8f11982da 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -164,11 +164,13 @@ enum {
 	MLX4_WQE_CTRL_SOLICITED		= 1 << 1,
 	MLX4_WQE_CTRL_IP_CSUM		= 1 << 4,
 	MLX4_WQE_CTRL_TCP_UDP_CSUM	= 1 << 5,
+	MLX4_WQE_CTRL_INS_VLAN		= 1 << 6,
 };
 
 struct mlx4_wqe_ctrl_seg {
 	__be32			owner_opcode;
-	u8			reserved2[3];
+	__be16			vlan_tag;
+	u8			ins_vlan;
 	u8			fence_size;
 	/*
 	 * High 24 bits are SRC remote buffer; low 8 bits are flags:
-- 
cgit v1.2.3


From e0deaff470900a4c3222ca7139f6c9639e26a2f5 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 25 Jul 2008 01:45:24 -0700
Subject: split the typecheck macros out of include/linux/kernel.h

Needed to fix up a recursive include snafu in
locking-add-typecheck-on-irqsave-and-friends-for-correct-flags.patch

Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/kernel.h    | 21 +--------------------
 include/linux/typecheck.h | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 20 deletions(-)
 create mode 100644 include/linux/typecheck.h

(limited to 'include')

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f9cd7a513f9..5c4b1251e11 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -14,6 +14,7 @@
 #include <linux/compiler.h>
 #include <linux/bitops.h>
 #include <linux/log2.h>
+#include <linux/typecheck.h>
 #include <asm/byteorder.h>
 #include <asm/bug.h>
 
@@ -441,26 +442,6 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
 	(type *)( (char *)__mptr - offsetof(type,member) );})
 
-/*
- * Check at compile time that something is of a particular type.
- * Always evaluates to 1 so you may use it easily in comparisons.
- */
-#define typecheck(type,x) \
-({	type __dummy; \
-	typeof(x) __dummy2; \
-	(void)(&__dummy == &__dummy2); \
-	1; \
-})
-
-/*
- * Check at compile time that 'function' is a certain type, or is a pointer
- * to that type (needs to use typedef for the function type.)
- */
-#define typecheck_fn(type,function) \
-({	typeof(type) __tmp = function; \
-	(void)__tmp; \
-})
-
 struct sysinfo;
 extern int do_sysinfo(struct sysinfo *info);
 
diff --git a/include/linux/typecheck.h b/include/linux/typecheck.h
new file mode 100644
index 00000000000..eb5b74a575b
--- /dev/null
+++ b/include/linux/typecheck.h
@@ -0,0 +1,24 @@
+#ifndef TYPECHECK_H_INCLUDED
+#define TYPECHECK_H_INCLUDED
+
+/*
+ * Check at compile time that something is of a particular type.
+ * Always evaluates to 1 so you may use it easily in comparisons.
+ */
+#define typecheck(type,x) \
+({	type __dummy; \
+	typeof(x) __dummy2; \
+	(void)(&__dummy == &__dummy2); \
+	1; \
+})
+
+/*
+ * Check at compile time that 'function' is a certain type, or is a pointer
+ * to that type (needs to use typedef for the function type.)
+ */
+#define typecheck_fn(type,function) \
+({	typeof(type) __tmp = function; \
+	(void)__tmp; \
+})
+
+#endif		/* TYPECHECK_H_INCLUDED */
-- 
cgit v1.2.3


From 3f307891ce0e7b0438c432af1aacd656a092ff45 Mon Sep 17 00:00:00 2001
From: Steven Rostedt <rostedt@goodmis.org>
Date: Fri, 25 Jul 2008 01:45:25 -0700
Subject: locking: add typecheck on irqsave and friends for correct flags

There haave been several areas in the kernel where an int has been used for
flags in local_irq_save() and friends instead of a long.  This can cause some
hard to debug problems on some architectures.

This patch adds a typecheck inside the irqsave and restore functions to flag
these cases.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: build fix]
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/irqflags.h | 54 ++++++++++++++++++++++++++----------
 include/linux/spinlock.h | 72 +++++++++++++++++++++++++++++++++++++-----------
 2 files changed, 95 insertions(+), 31 deletions(-)

(limited to 'include')

diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 2b1c2e58566..74bde13224c 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -11,6 +11,8 @@
 #ifndef _LINUX_TRACE_IRQFLAGS_H
 #define _LINUX_TRACE_IRQFLAGS_H
 
+#include <linux/typecheck.h>
+
 #ifdef CONFIG_TRACE_IRQFLAGS
   extern void trace_softirqs_on(unsigned long ip);
   extern void trace_softirqs_off(unsigned long ip);
@@ -58,18 +60,24 @@
 	do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0)
 #define local_irq_disable() \
 	do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0)
-#define local_irq_save(flags) \
-	do { raw_local_irq_save(flags); trace_hardirqs_off(); } while (0)
+#define local_irq_save(flags)				\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		raw_local_irq_save(flags);		\
+		trace_hardirqs_off();			\
+	} while (0)
 
-#define local_irq_restore(flags)				\
-	do {							\
-		if (raw_irqs_disabled_flags(flags)) {		\
-			raw_local_irq_restore(flags);		\
-			trace_hardirqs_off();			\
-		} else {					\
-			trace_hardirqs_on();			\
-			raw_local_irq_restore(flags);		\
-		}						\
+
+#define local_irq_restore(flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		if (raw_irqs_disabled_flags(flags)) {	\
+			raw_local_irq_restore(flags);	\
+			trace_hardirqs_off();		\
+		} else {				\
+			trace_hardirqs_on();		\
+			raw_local_irq_restore(flags);	\
+		}					\
 	} while (0)
 #else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */
 /*
@@ -78,8 +86,16 @@
  */
 # define raw_local_irq_disable()	local_irq_disable()
 # define raw_local_irq_enable()		local_irq_enable()
-# define raw_local_irq_save(flags)	local_irq_save(flags)
-# define raw_local_irq_restore(flags)	local_irq_restore(flags)
+# define raw_local_irq_save(flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		local_irq_save(flags);			\
+	} while (0)
+# define raw_local_irq_restore(flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		local_irq_restore(flags);		\
+	} while (0)
 #endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */
 
 #ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
@@ -89,7 +105,11 @@
 		raw_safe_halt();				\
 	} while (0)
 
-#define local_save_flags(flags)		raw_local_save_flags(flags)
+#define local_save_flags(flags)				\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		raw_local_save_flags(flags);		\
+	} while (0)
 
 #define irqs_disabled()						\
 ({								\
@@ -99,7 +119,11 @@
 	raw_irqs_disabled_flags(_flags);			\
 })
 
-#define irqs_disabled_flags(flags)	raw_irqs_disabled_flags(flags)
+#define irqs_disabled_flags(flags)		\
+({						\
+	typecheck(unsigned long, flags);	\
+	raw_irqs_disabled_flags(flags);		\
+})
 #endif		/* CONFIG_X86 */
 
 #endif
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index d311a090fae..61e5610ad16 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -46,6 +46,7 @@
  *  linux/spinlock.h:     builds the final spin_*() APIs.
  */
 
+#include <linux/typecheck.h>
 #include <linux/preempt.h>
 #include <linux/linkage.h>
 #include <linux/compiler.h>
@@ -191,23 +192,53 @@ do {								\
 
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
 
-#define spin_lock_irqsave(lock, flags)	flags = _spin_lock_irqsave(lock)
-#define read_lock_irqsave(lock, flags)	flags = _read_lock_irqsave(lock)
-#define write_lock_irqsave(lock, flags)	flags = _write_lock_irqsave(lock)
+#define spin_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		flags = _spin_lock_irqsave(lock);	\
+	} while (0)
+#define read_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		flags = _read_lock_irqsave(lock);	\
+	} while (0)
+#define write_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		flags = _write_lock_irqsave(lock);	\
+	} while (0)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
-	flags = _spin_lock_irqsave_nested(lock, subclass)
+#define spin_lock_irqsave_nested(lock, flags, subclass)			\
+	do {								\
+		typecheck(unsigned long, flags);			\
+		flags = _spin_lock_irqsave_nested(lock, subclass);	\
+	} while (0)
 #else
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
-	flags = _spin_lock_irqsave(lock)
+#define spin_lock_irqsave_nested(lock, flags, subclass)			\
+	do {								\
+		typecheck(unsigned long, flags);			\
+		flags = _spin_lock_irqsave(lock);			\
+	} while (0)
 #endif
 
 #else
 
-#define spin_lock_irqsave(lock, flags)	_spin_lock_irqsave(lock, flags)
-#define read_lock_irqsave(lock, flags)	_read_lock_irqsave(lock, flags)
-#define write_lock_irqsave(lock, flags)	_write_lock_irqsave(lock, flags)
+#define spin_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_spin_lock_irqsave(lock, flags);	\
+	} while (0)
+#define read_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_read_lock_irqsave(lock, flags);	\
+	} while (0)
+#define write_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_write_lock_irqsave(lock, flags);	\
+	} while (0)
 #define spin_lock_irqsave_nested(lock, flags, subclass)	\
 	spin_lock_irqsave(lock, flags)
 
@@ -260,16 +291,25 @@ do {						\
 } while (0)
 #endif
 
-#define spin_unlock_irqrestore(lock, flags) \
-					_spin_unlock_irqrestore(lock, flags)
+#define spin_unlock_irqrestore(lock, flags)		\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_spin_unlock_irqrestore(lock, flags);	\
+	} while (0)
 #define spin_unlock_bh(lock)		_spin_unlock_bh(lock)
 
-#define read_unlock_irqrestore(lock, flags) \
-					_read_unlock_irqrestore(lock, flags)
+#define read_unlock_irqrestore(lock, flags)		\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_read_unlock_irqrestore(lock, flags);	\
+	} while (0)
 #define read_unlock_bh(lock)		_read_unlock_bh(lock)
 
-#define write_unlock_irqrestore(lock, flags) \
-					_write_unlock_irqrestore(lock, flags)
+#define write_unlock_irqrestore(lock, flags)		\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_write_unlock_irqrestore(lock, flags);	\
+	} while (0)
 #define write_unlock_bh(lock)		_write_unlock_bh(lock)
 
 #define spin_trylock_bh(lock)	__cond_lock(lock, _spin_trylock_bh(lock))
-- 
cgit v1.2.3


From 8b5ac31e27135a6f2c210c40d03bf8f1b3a86b77 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Fri, 25 Jul 2008 01:45:26 -0700
Subject: include: use get/put_unaligned_* helpers

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/reiserfs_fs.h      |  4 ++--
 include/linux/smb_fs.h           | 19 +++++++------------
 include/net/ieee80211_radiotap.h |  2 +-
 3 files changed, 10 insertions(+), 15 deletions(-)

(limited to 'include')

diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 4aacaeecb56..e9963af16cd 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -526,8 +526,8 @@ struct item_head {
 ** p is the array of __u32, i is the index into the array, v is the value
 ** to store there.
 */
-#define get_block_num(p, i) le32_to_cpu(get_unaligned((p) + (i)))
-#define put_block_num(p, i, v) put_unaligned(cpu_to_le32(v), (p) + (i))
+#define get_block_num(p, i) get_unaligned_le32((p) + (i))
+#define put_block_num(p, i, v) put_unaligned_le32((v), (p) + (i))
 
 //
 // in old version uniqueness field shows key type
diff --git a/include/linux/smb_fs.h b/include/linux/smb_fs.h
index 2c5cd55f44f..923cd8a247b 100644
--- a/include/linux/smb_fs.h
+++ b/include/linux/smb_fs.h
@@ -43,18 +43,13 @@ static inline struct smb_inode_info *SMB_I(struct inode *inode)
 }
 
 /* macro names are short for word, double-word, long value (?) */
-#define WVAL(buf,pos) \
-	(le16_to_cpu(get_unaligned((__le16 *)((u8 *)(buf) + (pos)))))
-#define DVAL(buf,pos) \
-	(le32_to_cpu(get_unaligned((__le32 *)((u8 *)(buf) + (pos)))))
-#define LVAL(buf,pos) \
-	(le64_to_cpu(get_unaligned((__le64 *)((u8 *)(buf) + (pos)))))
-#define WSET(buf,pos,val) \
-	put_unaligned(cpu_to_le16((u16)(val)), (__le16 *)((u8 *)(buf) + (pos)))
-#define DSET(buf,pos,val) \
-	put_unaligned(cpu_to_le32((u32)(val)), (__le32 *)((u8 *)(buf) + (pos)))
-#define LSET(buf,pos,val) \
-	put_unaligned(cpu_to_le64((u64)(val)), (__le64 *)((u8 *)(buf) + (pos)))
+#define WVAL(buf, pos) (get_unaligned_le16((u8 *)(buf) + (pos)))
+#define DVAL(buf, pos) (get_unaligned_le32((u8 *)(buf) + (pos)))
+#define LVAL(buf, pos) (get_unaligned_le64((u8 *)(buf) + (pos)))
+
+#define WSET(buf, pos, val) put_unaligned_le16((val), (u8 *)(buf) + (pos))
+#define DSET(buf, pos, val) put_unaligned_le32((val), (u8 *)(buf) + (pos))
+#define LSET(buf, pos, val) put_unaligned_le64((val), (u8 *)(buf) + (pos))
 
 /* where to find the base of the SMB packet proper */
 #define smb_base(buf) ((u8 *)(((u8 *)(buf))+4))
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index dfd8bf66ce2..d364fd594ea 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -262,7 +262,7 @@ static inline int ieee80211_get_radiotap_len(unsigned char *data)
 	struct ieee80211_radiotap_header *hdr =
 		(struct ieee80211_radiotap_header *)data;
 
-	return le16_to_cpu(get_unaligned(&hdr->it_len));
+	return get_unaligned_le16(&hdr->it_len);
 }
 
 #endif				/* IEEE80211_RADIOTAP_H */
-- 
cgit v1.2.3


From b39c08cb692cb8898c30e0d8187c7cbe27cc905c Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Fri, 25 Jul 2008 01:45:29 -0700
Subject: Remove apparently unused fd1772.h header file.

This header file has been unused for quite some time, and the
corresponding source files appear to have been removed back in commit
99eb8a550dbccc0e1f6c7e866fe421810e0585f6 ("Remove the arm26 port")

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Cc: Adrian Bunk <bunk@stusta.de>
Cc: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fd1772.h | 80 --------------------------------------------------
 1 file changed, 80 deletions(-)
 delete mode 100644 include/linux/fd1772.h

(limited to 'include')

diff --git a/include/linux/fd1772.h b/include/linux/fd1772.h
deleted file mode 100644
index 871d6e4c677..00000000000
--- a/include/linux/fd1772.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef _LINUX_FD1772REG_H
-#define _LINUX_FD1772REG_H
-
-/*
-** WD1772 stuff - originally from the M68K Linux
- * Modified for Archimedes by Dave Gilbert (gilbertd@cs.man.ac.uk)
- */
-
-/* register codes */
-
-#define FDC1772SELREG_STP   (0x80)   /* command/status register */
-#define FDC1772SELREG_TRA   (0x82)   /* track register */
-#define FDC1772SELREG_SEC   (0x84)   /* sector register */
-#define FDC1772SELREG_DTA   (0x86)   /* data register */
-
-/* register names for FDC1772_READ/WRITE macros */
-
-#define FDC1772REG_CMD         0
-#define FDC1772REG_STATUS      0
-#define FDC1772REG_TRACK       2
-#define FDC1772REG_SECTOR      4
-#define FDC1772REG_DATA                6
-
-/* command opcodes */
-
-#define FDC1772CMD_RESTORE  (0x00)   /*  -                   */
-#define FDC1772CMD_SEEK     (0x10)   /*   |                  */
-#define FDC1772CMD_STEP     (0x20)   /*   |  TYP 1 Commands  */
-#define FDC1772CMD_STIN     (0x40)   /*   |                  */
-#define FDC1772CMD_STOT     (0x60)   /*  -                   */
-#define FDC1772CMD_RDSEC    (0x80)   /*  -   TYP 2 Commands  */
-#define FDC1772CMD_WRSEC    (0xa0)   /*  -          "        */
-#define FDC1772CMD_RDADR    (0xc0)   /*  -                   */
-#define FDC1772CMD_RDTRA    (0xe0)   /*   |  TYP 3 Commands  */
-#define FDC1772CMD_WRTRA    (0xf0)   /*  -                   */
-#define FDC1772CMD_FORCI    (0xd0)   /*  -   TYP 4 Command   */
-
-/* command modifier bits */
-
-#define FDC1772CMDADD_SR6   (0x00)   /* step rate settings */
-#define FDC1772CMDADD_SR12  (0x01)
-#define FDC1772CMDADD_SR2   (0x02)
-#define FDC1772CMDADD_SR3   (0x03)
-#define FDC1772CMDADD_V     (0x04)   /* verify */
-#define FDC1772CMDADD_H     (0x08)   /* wait for spin-up */
-#define FDC1772CMDADD_U     (0x10)   /* update track register */
-#define FDC1772CMDADD_M     (0x10)   /* multiple sector access */
-#define FDC1772CMDADD_E     (0x04)   /* head settling flag */
-#define FDC1772CMDADD_P     (0x02)   /* precompensation */
-#define FDC1772CMDADD_A0    (0x01)   /* DAM flag */
-
-/* status register bits */
-
-#define        FDC1772STAT_MOTORON     (0x80)   /* motor on */
-#define        FDC1772STAT_WPROT       (0x40)   /* write protected (FDC1772CMD_WR*) */
-#define        FDC1772STAT_SPINUP      (0x20)   /* motor speed stable (Type I) */
-#define        FDC1772STAT_DELDAM      (0x20)   /* sector has deleted DAM (Type II+III) */
-#define        FDC1772STAT_RECNF       (0x10)   /* record not found */
-#define        FDC1772STAT_CRC         (0x08)   /* CRC error */
-#define        FDC1772STAT_TR00        (0x04)   /* Track 00 flag (Type I) */
-#define        FDC1772STAT_LOST        (0x04)   /* Lost Data (Type II+III) */
-#define        FDC1772STAT_IDX         (0x02)   /* Index status (Type I) */
-#define        FDC1772STAT_DRQ         (0x02)   /* DRQ status (Type II+III) */
-#define        FDC1772STAT_BUSY        (0x01)   /* FDC1772 is busy */
-
-
-/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1  1 -> Side 2 */
-#define DSKSIDE     (0x01)
-        
-#define DSKDRVNONE  (0x06)
-#define DSKDRV0     (0x02)
-#define DSKDRV1     (0x04)
-
-/* step rates */
-#define        FDC1772STEP_6   0x00
-#define        FDC1772STEP_12  0x01
-#define        FDC1772STEP_2   0x02
-#define        FDC1772STEP_3   0x03
-
-#endif
-- 
cgit v1.2.3


From e0ce0da9fefcc723dc006c35a7f91a32750abd40 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Fri, 25 Jul 2008 01:45:32 -0700
Subject: lists: remove a redundant conditional definition of list_add()

Remove the conditional surrounding the definition of list_add() from list.h
since, if you define CONFIG_DEBUG_LIST, the definition you will subsequently
pick up from lib/list_debug.c will be absolutely identical, at which point you
can remove that redundant definition from list_debug.c as well.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/list.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/list.h b/include/linux/list.h
index 139ec41d9c2..453916bc041 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -61,14 +61,10 @@ extern void __list_add(struct list_head *new,
  * Insert a new entry after the specified head.
  * This is good for implementing stacks.
  */
-#ifndef CONFIG_DEBUG_LIST
 static inline void list_add(struct list_head *new, struct list_head *head)
 {
 	__list_add(new, head, head->next);
 }
-#else
-extern void list_add(struct list_head *new, struct list_head *head);
-#endif
 
 
 /**
-- 
cgit v1.2.3


From b03f6489f9f27dc519a4c60ebf39cc7b8a58eae7 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:45:35 -0700
Subject: build kernel/profile.o only when requested

Build kernel/profile.o only if CONFIG_PROFILING is enabled.

This makes CONFIG_PROFILING=n kernels smaller.

As a bonus, some profile_tick() calls and one branch from schedule() are
now eliminated with CONFIG_PROFILING=n (but I doubt these are
measurable effects).

This patch changes the effects of CONFIG_PROFILING=n, but I don't think
having more than two choices would be the better choice.

This patch also adds the name of the first parameter to the prototypes
of profile_{hits,tick}() since I anyway had to add them for the dummy
functions.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/profile.h | 56 ++++++++++++++++++++++++++++++++++---------------
 1 file changed, 39 insertions(+), 17 deletions(-)

(limited to 'include')

diff --git a/include/linux/profile.h b/include/linux/profile.h
index 05c1cc73693..4081fa31081 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -8,8 +8,6 @@
 
 #include <asm/errno.h>
 
-extern int prof_on __read_mostly;
-
 #define CPU_PROFILING	1
 #define SCHED_PROFILING	2
 #define SLEEP_PROFILING	3
@@ -19,14 +17,29 @@ struct proc_dir_entry;
 struct pt_regs;
 struct notifier_block;
 
+#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
+void create_prof_cpu_mask(struct proc_dir_entry *);
+#else
+#define create_prof_cpu_mask(x)			do { (void)(x); } while (0)
+#endif
+
+enum profile_type {
+	PROFILE_TASK_EXIT,
+	PROFILE_MUNMAP
+};
+
+#ifdef CONFIG_PROFILING
+
+extern int prof_on __read_mostly;
+
 /* init basic kernel profiler */
 void __init profile_init(void);
-void profile_tick(int);
+void profile_tick(int type);
 
 /*
  * Add multiple profiler hits to a given address:
  */
-void profile_hits(int, void *ip, unsigned int nr_hits);
+void profile_hits(int type, void *ip, unsigned int nr_hits);
 
 /*
  * Single profiler hit:
@@ -40,19 +53,6 @@ static inline void profile_hit(int type, void *ip)
 		profile_hits(type, ip, 1);
 }
 
-#ifdef CONFIG_PROC_FS
-void create_prof_cpu_mask(struct proc_dir_entry *);
-#else
-#define create_prof_cpu_mask(x)			do { (void)(x); } while (0)
-#endif
-
-enum profile_type {
-	PROFILE_TASK_EXIT,
-	PROFILE_MUNMAP
-};
-
-#ifdef CONFIG_PROFILING
-
 struct task_struct;
 struct mm_struct;
 
@@ -80,6 +80,28 @@ struct pt_regs;
 
 #else
 
+#define prof_on 0
+
+static inline void profile_init(void)
+{
+	return;
+}
+
+static inline void profile_tick(int type)
+{
+	return;
+}
+
+static inline void profile_hits(int type, void *ip, unsigned int nr_hits)
+{
+	return;
+}
+
+static inline void profile_hit(int type, void *ip)
+{
+	return;
+}
+
 static inline int task_handoff_register(struct notifier_block * n)
 {
 	return -ENOSYS;
-- 
cgit v1.2.3


From cebbd3fb803603b12408458ba17c29ce1e15a5f2 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 25 Jul 2008 01:45:35 -0700
Subject: build-kernel-profileo-only-when-requested-cleanups

Cc: Adrian Bunk <bunk@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/profile.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/profile.h b/include/linux/profile.h
index 4081fa31081..7e7087239af 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -18,9 +18,11 @@ struct pt_regs;
 struct notifier_block;
 
 #if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
-void create_prof_cpu_mask(struct proc_dir_entry *);
+void create_prof_cpu_mask(struct proc_dir_entry *de);
 #else
-#define create_prof_cpu_mask(x)			do { (void)(x); } while (0)
+static inline void create_prof_cpu_mask(struct proc_dir_entry *de)
+{
+}
 #endif
 
 enum profile_type {
-- 
cgit v1.2.3


From f16695f4ac088cf7593e113574046d2d7e5af5eb Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:45:36 -0700
Subject: asm-generic/int-ll64.h: always provide __{s,u}64

Several compilers offer "long long" without claiming to support C99.

Considering how frequent __s64/__u64 are used our userspace headers are
anyway unusable without __s64/__u64 available.

Always offer __s64/__u64 to non-gcc non-C99 compilers - if they provide
"long long" that makes the headers compiling and if they don't they are
anyway screwed.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Cc: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/int-ll64.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h
index 260948905e4..f9bc9ac29b3 100644
--- a/include/asm-generic/int-ll64.h
+++ b/include/asm-generic/int-ll64.h
@@ -26,7 +26,7 @@ typedef unsigned int __u32;
 #ifdef __GNUC__
 __extension__ typedef __signed__ long long __s64;
 __extension__ typedef unsigned long long __u64;
-#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#else
 typedef __signed__ long long __s64;
 typedef unsigned long long __u64;
 #endif
-- 
cgit v1.2.3


From ac331d158e198d2a91a5b0a3ec4ca9991fdb57af Mon Sep 17 00:00:00 2001
From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Date: Fri, 25 Jul 2008 01:45:38 -0700
Subject: call_usermodehelper(): increase reliability

Presently call_usermodehelper_setup() uses GFP_ATOMIC.  but it can return
NULL _very_ easily.

GFP_ATOMIC is needed only when we can't sleep.  and, GFP_KERNEL is robust
and better.

thus, I add gfp_mask argument to call_usermodehelper_setup().

So, its callers pass the gfp_t as below:

call_usermodehelper() and call_usermodehelper_keys():
	depend on 'wait' argument.
call_usermodehelper_pipe():
	always GFP_KERNEL because always run under process context.
orderly_poweroff():
	pass to GFP_ATOMIC because may run under interrupt context.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: "Paul Menage" <menage@google.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/kmod.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 0509c4ce485..a1a91577813 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -19,6 +19,7 @@
  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/gfp.h>
 #include <linux/stddef.h>
 #include <linux/errno.h>
 #include <linux/compiler.h>
@@ -41,8 +42,8 @@ struct file;
 struct subprocess_info;
 
 /* Allocate a subprocess_info structure */
-struct subprocess_info *call_usermodehelper_setup(char *path,
-						  char **argv, char **envp);
+struct subprocess_info *call_usermodehelper_setup(char *path, char **argv,
+						  char **envp, gfp_t gfp_mask);
 
 /* Set various pieces of state into the subprocess_info structure */
 void call_usermodehelper_setkeys(struct subprocess_info *info,
@@ -69,8 +70,9 @@ static inline int
 call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait)
 {
 	struct subprocess_info *info;
+	gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
 
-	info = call_usermodehelper_setup(path, argv, envp);
+	info = call_usermodehelper_setup(path, argv, envp, gfp_mask);
 	if (info == NULL)
 		return -ENOMEM;
 	return call_usermodehelper_exec(info, wait);
@@ -81,8 +83,9 @@ call_usermodehelper_keys(char *path, char **argv, char **envp,
 			 struct key *session_keyring, enum umh_wait wait)
 {
 	struct subprocess_info *info;
+	gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
 
-	info = call_usermodehelper_setup(path, argv, envp);
+	info = call_usermodehelper_setup(path, argv, envp, gfp_mask);
 	if (info == NULL)
 		return -ENOMEM;
 
-- 
cgit v1.2.3


From b69c49b78457f681ecfb3147bd968434ee6559c1 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 25 Jul 2008 01:45:40 -0700
Subject: clean up duplicated alloc/free_thread_info

We duplicate alloc/free_thread_info defines on many platforms (the
majority uses __get_free_pages/free_pages).  This patch defines common
defines and removes these duplicated defines.
__HAVE_ARCH_THREAD_INFO_ALLOCATOR is introduced for platforms that do
something different.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-alpha/thread_info.h     |  4 +---
 include/asm-arm/thread_info.h       | 13 -------------
 include/asm-avr32/thread_info.h     |  4 ----
 include/asm-blackfin/thread_info.h  |  5 +----
 include/asm-cris/thread_info.h      |  2 ++
 include/asm-frv/thread_info.h       |  2 ++
 include/asm-h8300/thread_info.h     |  5 +----
 include/asm-ia64/thread_info.h      |  2 ++
 include/asm-m32r/thread_info.h      |  2 ++
 include/asm-m68k/thread_info.h      |  8 +-------
 include/asm-m68knommu/thread_info.h |  4 ----
 include/asm-mips/thread_info.h      |  2 ++
 include/asm-mn10300/thread_info.h   |  2 ++
 include/asm-parisc/thread_info.h    | 10 +++-------
 include/asm-powerpc/thread_info.h   | 14 +++-----------
 include/asm-s390/thread_info.h      |  5 +----
 include/asm-sh/thread_info.h        |  2 ++
 include/asm-sparc/thread_info_32.h  |  2 ++
 include/asm-sparc/thread_info_64.h  |  2 ++
 include/asm-um/thread_info.h        | 16 +---------------
 include/asm-x86/thread_info.h       |  2 ++
 include/asm-xtensa/thread_info.h    |  5 +----
 22 files changed, 33 insertions(+), 80 deletions(-)

(limited to 'include')

diff --git a/include/asm-alpha/thread_info.h b/include/asm-alpha/thread_info.h
index fb318519629..15fda434442 100644
--- a/include/asm-alpha/thread_info.h
+++ b/include/asm-alpha/thread_info.h
@@ -50,10 +50,8 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define current_thread_info()  __current_thread_info
 
 /* Thread information allocation.  */
+#define THREAD_SIZE_ORDER 1
 #define THREAD_SIZE (2*PAGE_SIZE)
-#define alloc_thread_info(tsk) \
-  ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
-#define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index f5a66478631..d4be2d64616 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -97,19 +97,6 @@ static inline struct thread_info *current_thread_info(void)
 	return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
 }
 
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk) \
-	((struct thread_info *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, \
-		THREAD_SIZE_ORDER))
-#else
-#define alloc_thread_info(tsk) \
-	((struct thread_info *)__get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER))
-#endif
-
-#define free_thread_info(info) \
-	free_pages((unsigned long)info, THREAD_SIZE_ORDER);
-
 #define thread_saved_pc(tsk)	\
 	((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc)))
 #define thread_saved_fp(tsk)	\
diff --git a/include/asm-avr32/thread_info.h b/include/asm-avr32/thread_info.h
index df68631b7b2..294b25f9323 100644
--- a/include/asm-avr32/thread_info.h
+++ b/include/asm-avr32/thread_info.h
@@ -61,10 +61,6 @@ static inline struct thread_info *current_thread_info(void)
 	return (struct thread_info *)addr;
 }
 
-/* thread information allocation */
-#define alloc_thread_info(ti) \
-	((struct thread_info *) __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER))
-#define free_thread_info(ti) free_pages((unsigned long)(ti), 1)
 #define get_thread_info(ti) get_task_struct((ti)->task)
 #define put_thread_info(ti) put_task_struct((ti)->task)
 
diff --git a/include/asm-blackfin/thread_info.h b/include/asm-blackfin/thread_info.h
index bc2fe5accf2..642769329d1 100644
--- a/include/asm-blackfin/thread_info.h
+++ b/include/asm-blackfin/thread_info.h
@@ -42,6 +42,7 @@
 /*
  * Size of kernel stack for each process. This must be a power of 2...
  */
+#define THREAD_SIZE_ORDER	1
 #define THREAD_SIZE		8192	/* 2 pages */
 
 #ifndef __ASSEMBLY__
@@ -94,10 +95,6 @@ static inline struct thread_info *current_thread_info(void)
 	return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1));
 }
 
-/* thread information allocation */
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-				__get_free_pages(GFP_KERNEL, 1))
-#define free_thread_info(ti)	free_pages((unsigned long) (ti), 1)
 #endif				/* __ASSEMBLY__ */
 
 /*
diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h
index 784668ab0fa..7efe1000f99 100644
--- a/include/asm-cris/thread_info.h
+++ b/include/asm-cris/thread_info.h
@@ -11,6 +11,8 @@
 
 #ifdef __KERNEL__
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 #ifndef __ASSEMBLY__
 #include <asm/types.h>
 #include <asm/processor.h>
diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h
index 348b8f1df17..b7ac6bf2844 100644
--- a/include/asm-frv/thread_info.h
+++ b/include/asm-frv/thread_info.h
@@ -82,6 +82,8 @@ register struct thread_info *__current_thread_info asm("gr15");
 
 #define current_thread_info() ({ __current_thread_info; })
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)					\
diff --git a/include/asm-h8300/thread_info.h b/include/asm-h8300/thread_info.h
index 27bb95e2944..aafd4d322ec 100644
--- a/include/asm-h8300/thread_info.h
+++ b/include/asm-h8300/thread_info.h
@@ -49,6 +49,7 @@ struct thread_info {
 /*
  * Size of kernel stack for each process. This must be a power of 2...
  */
+#define THREAD_SIZE_ORDER	1
 #define THREAD_SIZE		8192	/* 2 pages */
 
 
@@ -65,10 +66,6 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
-/* thread information allocation */
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-				__get_free_pages(GFP_KERNEL, 1))
-#define free_thread_info(ti)	free_pages((unsigned long) (ti), 1)
 #endif /* __ASSEMBLY__ */
 
 /*
diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h
index 2422ac61658..7c60fcdd2ef 100644
--- a/include/asm-ia64/thread_info.h
+++ b/include/asm-ia64/thread_info.h
@@ -54,6 +54,8 @@ struct thread_info {
 	},					\
 }
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 #ifndef ASM_OFFSETS_C
 /* how to get the thread information struct from C */
 #define current_thread_info()	((struct thread_info *) ((char *) current + IA64_TASK_SIZE))
diff --git a/include/asm-m32r/thread_info.h b/include/asm-m32r/thread_info.h
index 1effcd0f5e6..8589d462df2 100644
--- a/include/asm-m32r/thread_info.h
+++ b/include/asm-m32r/thread_info.h
@@ -94,6 +94,8 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)					\
diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h
index d635a375248..abc002798a2 100644
--- a/include/asm-m68k/thread_info.h
+++ b/include/asm-m68k/thread_info.h
@@ -25,13 +25,7 @@ struct thread_info {
 }
 
 /* THREAD_SIZE should be 8k, so handle differently for 4k and 8k machines */
-#if PAGE_SHIFT == 13 /* 8k machines */
-#define alloc_thread_info(tsk)   ((struct thread_info *)__get_free_pages(GFP_KERNEL,0))
-#define free_thread_info(ti)  free_pages((unsigned long)(ti),0)
-#else /* otherwise assume 4k pages */
-#define alloc_thread_info(tsk)   ((struct thread_info *)__get_free_pages(GFP_KERNEL,1))
-#define free_thread_info(ti)  free_pages((unsigned long)(ti),1)
-#endif /* PAGE_SHIFT == 13 */
+#define THREAD_SIZE_ORDER (13 - PAGE_SHIFT)
 
 #define init_thread_info	(init_task.thread.info)
 #define init_stack		(init_thread_union.stack)
diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h
index 95996d978be..0c9bc095f3f 100644
--- a/include/asm-m68knommu/thread_info.h
+++ b/include/asm-m68knommu/thread_info.h
@@ -71,10 +71,6 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
-/* thread information allocation */
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-				__get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER))
-#define free_thread_info(ti)	free_pages((unsigned long) (ti), THREAD_SIZE_ORDER)
 #endif /* __ASSEMBLY__ */
 
 #define	PREEMPT_ACTIVE	0x4000000
diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index b2772df1a1b..bb3060699df 100644
--- a/include/asm-mips/thread_info.h
+++ b/include/asm-mips/thread_info.h
@@ -82,6 +82,8 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
 #define THREAD_MASK (THREAD_SIZE - 1UL)
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)					\
 ({								\
diff --git a/include/asm-mn10300/thread_info.h b/include/asm-mn10300/thread_info.h
index e397e719278..78a3881f3c1 100644
--- a/include/asm-mn10300/thread_info.h
+++ b/include/asm-mn10300/thread_info.h
@@ -112,6 +112,8 @@ static inline unsigned long current_stack_pointer(void)
 	return sp;
 }
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL)
diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h
index 2d9c7500867..9f812741c35 100644
--- a/include/asm-parisc/thread_info.h
+++ b/include/asm-parisc/thread_info.h
@@ -34,15 +34,11 @@ struct thread_info {
 
 /* thread information allocation */
 
-#define THREAD_ORDER            2
+#define THREAD_SIZE_ORDER            2
 /* Be sure to hunt all references to this down when you change the size of
  * the kernel stack */
-#define THREAD_SIZE             (PAGE_SIZE << THREAD_ORDER)
-#define THREAD_SHIFT            (PAGE_SHIFT + THREAD_ORDER)
-
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-			__get_free_pages(GFP_KERNEL, THREAD_ORDER))
-#define free_thread_info(ti)    free_pages((unsigned long) (ti), THREAD_ORDER)
+#define THREAD_SIZE             (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define THREAD_SHIFT            (PAGE_SHIFT + THREAD_SIZE_ORDER)
 
 /* how to get the thread information struct from C */
 #define current_thread_info()	((struct thread_info *)mfctl(30))
diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h
index b705c2a7651..a9db562df69 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/include/asm-powerpc/thread_info.h
@@ -66,20 +66,12 @@ struct thread_info {
 
 #if THREAD_SHIFT >= PAGE_SHIFT
 
-#define THREAD_ORDER	(THREAD_SHIFT - PAGE_SHIFT)
-
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk)	\
-	((struct thread_info *)__get_free_pages(GFP_KERNEL | \
-		__GFP_ZERO, THREAD_ORDER))
-#else
-#define alloc_thread_info(tsk)	\
-	((struct thread_info *)__get_free_pages(GFP_KERNEL, THREAD_ORDER))
-#endif
-#define free_thread_info(ti)	free_pages((unsigned long)ti, THREAD_ORDER)
+#define THREAD_SIZE_ORDER	(THREAD_SHIFT - PAGE_SHIFT)
 
 #else /* THREAD_SHIFT < PAGE_SHIFT */
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 extern struct thread_info *alloc_thread_info(struct task_struct *tsk);
 extern void free_thread_info(struct thread_info *ti);
 
diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h
index 99bbed99a3b..91a8f93ad35 100644
--- a/include/asm-s390/thread_info.h
+++ b/include/asm-s390/thread_info.h
@@ -78,10 +78,7 @@ static inline struct thread_info *current_thread_info(void)
 	return (struct thread_info *)((*(unsigned long *) __LC_KERNEL_STACK)-THREAD_SIZE);
 }
 
-/* thread information allocation */
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-	__get_free_pages(GFP_KERNEL,THREAD_ORDER))
-#define free_thread_info(ti) free_pages((unsigned long) (ti),THREAD_ORDER)
+#define THREAD_SIZE_ORDER THREAD_ORDER
 
 #endif
 
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index c50e5d35fe8..5131e390752 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -92,6 +92,8 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(ti)	kzalloc(THREAD_SIZE, GFP_KERNEL)
diff --git a/include/asm-sparc/thread_info_32.h b/include/asm-sparc/thread_info_32.h
index 91b9f5888c8..2cf9db04405 100644
--- a/include/asm-sparc/thread_info_32.h
+++ b/include/asm-sparc/thread_info_32.h
@@ -86,6 +86,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define THREAD_INFO_ORDER  1
 #endif
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
 #define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
 
diff --git a/include/asm-sparc/thread_info_64.h b/include/asm-sparc/thread_info_64.h
index c6d2e6c7f84..960969d5ad0 100644
--- a/include/asm-sparc/thread_info_64.h
+++ b/include/asm-sparc/thread_info_64.h
@@ -155,6 +155,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define __THREAD_INFO_ORDER	0
 #endif /* PAGE_SHIFT == 13 */
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)					\
 ({								\
diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index 356b83e2c22..e07e72846c7 100644
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -53,21 +53,7 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
-#ifdef CONFIG_DEBUG_STACK_USAGE
-
-#define alloc_thread_info(tsk) \
-	((struct thread_info *) __get_free_pages(GFP_KERNEL | __GFP_ZERO, \
-						 CONFIG_KERNEL_STACK_ORDER))
-#else
-
-/* thread information allocation */
-#define alloc_thread_info(tsk) \
-	((struct thread_info *) __get_free_pages(GFP_KERNEL, \
-						 CONFIG_KERNEL_STACK_ORDER))
-#endif
-
-#define free_thread_info(ti) \
-	free_pages((unsigned long)(ti),CONFIG_KERNEL_STACK_ORDER)
+#define THREAD_SIZE_ORDER CONFIG_KERNEL_STACK_ORDER
 
 #endif
 
diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index 3f2de105098..da0a675adf9 100644
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -152,6 +152,8 @@ struct thread_info {
 #define THREAD_FLAGS GFP_KERNEL
 #endif
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
 #define alloc_thread_info(tsk)						\
 	((struct thread_info *)__get_free_pages(THREAD_FLAGS, THREAD_ORDER))
 
diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h
index a2c640682ed..7e4131dd546 100644
--- a/include/asm-xtensa/thread_info.h
+++ b/include/asm-xtensa/thread_info.h
@@ -111,10 +111,6 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
-/* thread information allocation */
-#define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
-#define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
-
 #else /* !__ASSEMBLY__ */
 
 /* how to get the thread information struct from ASM */
@@ -160,6 +156,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TS_USEDFPU		0x0001	/* FPU was used by this task this quantum (SMP) */
 
 #define THREAD_SIZE 8192	//(2*PAGE_SIZE)
+#define THREAD_SIZE_ORDER 1
 
 #endif	/* __KERNEL__ */
 #endif	/* _XTENSA_THREAD_INFO */
-- 
cgit v1.2.3


From 4500d067eeb3d00679335d9cf5c6536e79cd3ef4 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Fri, 25 Jul 2008 01:45:49 -0700
Subject: init.h: remove obsolete content

Remove apparently obsolete content from init.h referring to gcc 2.9x
and to "no_module_init".

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/init.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/init.h b/include/linux/init.h
index 21d658cdfa2..42ae95411a9 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -275,13 +275,7 @@ void __init parse_early_param(void);
 
 #define security_initcall(fn)		module_init(fn)
 
-/* These macros create a dummy inline: gcc 2.9x does not count alias
- as usage, hence the `unused function' warning when __init functions
- are declared static. We use the dummy __*_module_inline functions
- both to kill the warning and check the type of the init/cleanup
- function. */
-
-/* Each module must use one module_init(), or one no_module_init */
+/* Each module must use one module_init(). */
 #define module_init(initfn)					\
 	static inline initcall_t __inittest(void)		\
 	{ return initfn; }					\
-- 
cgit v1.2.3


From b6c63937001889af6fe431aaba97e59d04e028e7 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Fri, 25 Jul 2008 01:45:52 -0700
Subject: Rename WARN() to WARNING() to clear the namespace

We want to use WARN() as a variant of WARN_ON(), however a few drivers are
using WARN() internally.  This patch renames these to WARNING() to avoid the
namespace clash.  A few cases were defining but not using the thing, for those
cases I just deleted the definition.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Greg KH <greg@kroah.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/usb/composite.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 747c3a49cdc..c932390c6da 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -330,7 +330,7 @@ extern int usb_string_id(struct usb_composite_dev *c);
 	dev_vdbg(&(d)->gadget->dev , fmt , ## args)
 #define ERROR(d, fmt, args...) \
 	dev_err(&(d)->gadget->dev , fmt , ## args)
-#define WARN(d, fmt, args...) \
+#define WARNING(d, fmt, args...) \
 	dev_warn(&(d)->gadget->dev , fmt , ## args)
 #define INFO(d, fmt, args...) \
 	dev_info(&(d)->gadget->dev , fmt , ## args)
-- 
cgit v1.2.3


From a8f18b909c0a3f22630846207035c8b84bb252b8 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Fri, 25 Jul 2008 01:45:53 -0700
Subject: Add a WARN() macro; this is WARN_ON() + printk arguments

Add a WARN() macro that acts like WARN_ON(), with the added feature that it
takes a printk like argument that is printed as part of the warning message.

[akpm@linux-foundation.org: fix printk arguments]
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Greg KH <greg@kroah.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/bug.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'include')

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 2632328d864..a346e744e77 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -34,9 +34,14 @@ struct bug_entry {
 #ifndef __WARN
 #ifndef __ASSEMBLY__
 extern void warn_on_slowpath(const char *file, const int line);
+extern void warn_slowpath(const char *file, const int line,
+		const char *fmt, ...) __attribute__((format(printf, 3, 4)));
 #define WANT_WARN_ON_SLOWPATH
 #endif
 #define __WARN() warn_on_slowpath(__FILE__, __LINE__)
+#define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg)
+#else
+#define __WARN_printf(arg...) __WARN()
 #endif
 
 #ifndef WARN_ON
@@ -48,6 +53,15 @@ extern void warn_on_slowpath(const char *file, const int line);
 })
 #endif
 
+#ifndef WARN
+#define WARN(condition, format...) ({						\
+	int __ret_warn_on = !!(condition);				\
+	if (unlikely(__ret_warn_on))					\
+		__WARN_printf(format);					\
+	unlikely(__ret_warn_on);					\
+})
+#endif
+
 #else /* !CONFIG_BUG */
 #ifndef HAVE_ARCH_BUG
 #define BUG()
@@ -63,6 +77,14 @@ extern void warn_on_slowpath(const char *file, const int line);
 	unlikely(__ret_warn_on);					\
 })
 #endif
+
+#ifndef WARN
+#define WARN(condition, format...) ({					\
+	int __ret_warn_on = !!(condition);				\
+	unlikely(__ret_warn_on);					\
+})
+#endif
+
 #endif
 
 #define WARN_ON_ONCE(condition)	({				\
-- 
cgit v1.2.3


From 2711b793eb62a5873a0ba583a69252040aef176e Mon Sep 17 00:00:00 2001
From: Vegard Nossum <vegard.nossum@gmail.com>
Date: Fri, 25 Jul 2008 01:45:56 -0700
Subject: kallsyms: unify 32- and 64-bit code

Use the %p format string which already accounts for the padding you need
with a pointer type on a particular architecture.

Also replace the macro with a static inline function to match the rest of
the file.

Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/kallsyms.h | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 00c1801099f..57aefa160a9 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -6,6 +6,7 @@
 #define _LINUX_KALLSYMS_H
 
 #include <linux/errno.h>
+#include <linux/kernel.h>
 #include <linux/stddef.h>
 
 #define KSYM_NAME_LEN 128
@@ -105,18 +106,10 @@ static inline void print_fn_descriptor_symbol(const char *fmt, void *addr)
 	print_symbol(fmt, (unsigned long)addr);
 }
 
-#ifndef CONFIG_64BIT
-#define print_ip_sym(ip)		\
-do {					\
-	printk("[<%08lx>]", ip);	\
-	print_symbol(" %s\n", ip);	\
-} while(0)
-#else
-#define print_ip_sym(ip)		\
-do {					\
-	printk("[<%016lx>]", ip);	\
-	print_symbol(" %s\n", ip);	\
-} while(0)
-#endif
+static inline void print_ip_sym(unsigned long ip)
+{
+	printk("[<%p>]", (void *) ip);
+	print_symbol(" %s\n", ip);
+}
 
 #endif /*_LINUX_KALLSYMS_H*/
-- 
cgit v1.2.3


From 717115e1a5856b57af0f71e1df7149108294fc10 Mon Sep 17 00:00:00 2001
From: Dave Young <hidave.darkstar@gmail.com>
Date: Fri, 25 Jul 2008 01:45:58 -0700
Subject: printk ratelimiting rewrite

All ratelimit user use same jiffies and burst params, so some messages
(callbacks) will be lost.

For example:
a call printk_ratelimit(5 * HZ, 1)
b call printk_ratelimit(5 * HZ, 1) before the 5*HZ timeout of a, then b will
will be supressed.

- rewrite __ratelimit, and use a ratelimit_state as parameter.  Thanks for
  hints from andrew.

- Add WARN_ON_RATELIMIT, update rcupreempt.h

- remove __printk_ratelimit

- use __ratelimit in net_ratelimit

Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/bug.h  |  3 +++
 include/linux/kernel.h     |  8 ++------
 include/linux/net.h        |  3 +--
 include/linux/ratelimit.h  | 27 +++++++++++++++++++++++++++
 include/linux/rcupreempt.h |  9 +++++++--
 5 files changed, 40 insertions(+), 10 deletions(-)
 create mode 100644 include/linux/ratelimit.h

(limited to 'include')

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index a346e744e77..a3f738cffdb 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -97,6 +97,9 @@ extern void warn_slowpath(const char *file, const int line,
 	unlikely(__ret_warn_once);				\
 })
 
+#define WARN_ON_RATELIMIT(condition, state)			\
+		WARN_ON((condition) && __ratelimit(state))
+
 #ifdef CONFIG_SMP
 # define WARN_ON_SMP(x)			WARN_ON(x)
 #else
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5c4b1251e11..fdbbf72ca2e 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -15,6 +15,7 @@
 #include <linux/bitops.h>
 #include <linux/log2.h>
 #include <linux/typecheck.h>
+#include <linux/ratelimit.h>
 #include <asm/byteorder.h>
 #include <asm/bug.h>
 
@@ -189,11 +190,8 @@ asmlinkage int vprintk(const char *fmt, va_list args)
 asmlinkage int printk(const char * fmt, ...)
 	__attribute__ ((format (printf, 1, 2))) __cold;
 
-extern int printk_ratelimit_jiffies;
-extern int printk_ratelimit_burst;
+extern struct ratelimit_state printk_ratelimit_state;
 extern int printk_ratelimit(void);
-extern int __ratelimit(int ratelimit_jiffies, int ratelimit_burst);
-extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
 				   unsigned int interval_msec);
 #else
@@ -204,8 +202,6 @@ static inline int printk(const char *s, ...)
 	__attribute__ ((format (printf, 1, 2)));
 static inline int __cold printk(const char *s, ...) { return 0; }
 static inline int printk_ratelimit(void) { return 0; }
-static inline int __printk_ratelimit(int ratelimit_jiffies, \
-				     int ratelimit_burst) { return 0; }
 static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
 					  unsigned int interval_msec)	\
 		{ return false; }
diff --git a/include/linux/net.h b/include/linux/net.h
index 2f999fbb188..4a9a30f2d68 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -351,8 +351,7 @@ static const struct proto_ops name##_ops = {			\
 
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
-extern int net_msg_cost;
-extern int net_msg_burst;
+extern struct ratelimit_state net_ratelimit_state;
 #endif
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
new file mode 100644
index 00000000000..18a5b9ba9d4
--- /dev/null
+++ b/include/linux/ratelimit.h
@@ -0,0 +1,27 @@
+#ifndef _LINUX_RATELIMIT_H
+#define _LINUX_RATELIMIT_H
+#include <linux/param.h>
+
+#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
+#define DEFAULT_RATELIMIT_BURST 10
+
+struct ratelimit_state {
+	int interval;
+	int burst;
+	int printed;
+	int missed;
+	unsigned long begin;
+};
+
+#define DEFINE_RATELIMIT_STATE(name, interval, burst)		\
+		struct ratelimit_state name = {interval, burst,}
+
+extern int __ratelimit(struct ratelimit_state *rs);
+
+static inline int ratelimit(void)
+{
+	static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
+					DEFAULT_RATELIMIT_BURST);
+	return __ratelimit(&rs);
+}
+#endif
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index f04b64eca63..0967f03b070 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -115,16 +115,21 @@ DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
 
 static inline void rcu_enter_nohz(void)
 {
+	static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
+
 	smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */
 	__get_cpu_var(rcu_dyntick_sched).dynticks++;
-	WARN_ON(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1);
+	WARN_ON_RATELIMIT(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1, &rs);
 }
 
 static inline void rcu_exit_nohz(void)
 {
+	static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
+
 	smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
 	__get_cpu_var(rcu_dyntick_sched).dynticks++;
-	WARN_ON(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1));
+	WARN_ON_RATELIMIT(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1),
+				&rs);
 }
 
 #else /* CONFIG_NO_HZ */
-- 
cgit v1.2.3


From 472dba7d117844c746be97db6be26c2810d79b62 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Fri, 25 Jul 2008 01:45:58 -0700
Subject: sm501: add power control callback

Add callback to get or set the power control if the device has the sleep
connected to some form of GPIO.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Arnaud Patard <apatard@mandriva.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sm501.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index b530fa6a1d3..145405bf9ef 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -157,6 +157,8 @@ struct sm501_init_gpio {
 	struct sm501_reg_init	gpio_ddr_high;
 };
 
+#define SM501_FLAG_SUSPEND_OFF		(1<<4)
+
 /* sm501_platdata
  *
  * This is passed with the platform device to allow the board
@@ -170,6 +172,11 @@ struct sm501_platdata {
 	struct sm501_init_gpio		*init_gpiop;
 	struct sm501_platdata_fb	*fb;
 
+	int				 flags;
+
+	int	(*get_power)(struct device *dev);
+	int	(*set_power)(struct device *dev, unsigned int on);
+
 	struct sm501_platdata_gpio_i2c	*gpio_i2c;
 	unsigned int			 gpio_i2c_nr;
 };
-- 
cgit v1.2.3


From f61be273d3699d174bc1438e6804f9f9e52bb932 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Fri, 25 Jul 2008 01:45:59 -0700
Subject: sm501: add gpiolib support

Add support for exporting the GPIOs on the SM501 via gpiolib.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Arnaud Patard <apatard@mandriva.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sm501.h | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

(limited to 'include')

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 145405bf9ef..6ea39007c8a 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -46,24 +46,6 @@ extern unsigned long sm501_modify_reg(struct device *dev,
 				      unsigned long set,
 				      unsigned long clear);
 
-/* sm501_gpio_set
- *
- * set the state of the given GPIO line
-*/
-
-extern void sm501_gpio_set(struct device *dev,
-			   unsigned long gpio,
-			   unsigned int to,
-			   unsigned int dir);
-
-/* sm501_gpio_get
- *
- * get the state of the given GPIO line
-*/
-
-extern unsigned long sm501_gpio_get(struct device *dev,
-				    unsigned long gpio);
-
 
 /* Platform data definitions */
 
@@ -131,6 +113,7 @@ struct sm501_reg_init {
 #define SM501_USE_FBACCEL	(1<<6)
 #define SM501_USE_AC97		(1<<7)
 #define SM501_USE_I2S		(1<<8)
+#define SM501_USE_GPIO		(1<<9)
 
 #define SM501_USE_ALL		(0xffffffff)
 
@@ -173,6 +156,7 @@ struct sm501_platdata {
 	struct sm501_platdata_fb	*fb;
 
 	int				 flags;
+	unsigned			 gpio_base;
 
 	int	(*get_power)(struct device *dev);
 	int	(*set_power)(struct device *dev, unsigned int on);
-- 
cgit v1.2.3


From 60e540d617b40eb3d37f1dd99c97af588ff9b70b Mon Sep 17 00:00:00 2001
From: Arnaud Patard <apatard@mandriva.com>
Date: Fri, 25 Jul 2008 01:46:00 -0700
Subject: sm501: gpio dynamic registration for PCI devices

The SM501 PCI card requires a dyanmic gpio allocation as the number of
cards is not known at compile time.  Fixup the platform data and
registration to deal with this.

Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Arnaud Patard <apatard@mandriva.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sm501.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 6ea39007c8a..a8d02f36ad3 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -156,7 +156,7 @@ struct sm501_platdata {
 	struct sm501_platdata_fb	*fb;
 
 	int				 flags;
-	unsigned			 gpio_base;
+	int				 gpio_base;
 
 	int	(*get_power)(struct device *dev);
 	int	(*set_power)(struct device *dev, unsigned int on);
-- 
cgit v1.2.3


From 42cd2366fb9b58cdfc1855be32b31a78e40b2079 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Fri, 25 Jul 2008 01:46:01 -0700
Subject: sm501: gpio I2C support

Add support for adding the GPIO based I2C resources.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Arnaud Patard <apatard@mandriva.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sm501.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index a8d02f36ad3..214f93209b8 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -86,11 +86,19 @@ struct sm501_platdata_fb {
 	struct sm501_platdata_fbsub	*fb_pnl;
 };
 
-/* gpio i2c */
+/* gpio i2c
+ *
+ * Note, we have to pass in the bus number, as the number used will be
+ * passed to the i2c-gpio driver's platform_device.id, subsequently used
+ * to register the i2c bus.
+*/
 
 struct sm501_platdata_gpio_i2c {
+	unsigned int		bus_num;
 	unsigned int		pin_sda;
 	unsigned int		pin_scl;
+	int			udelay;
+	int			timeout;
 };
 
 /* sm501_initdata
-- 
cgit v1.2.3


From ef53d9c5e4da147ecaa43c44c5e5945eb83970a2 Mon Sep 17 00:00:00 2001
From: Srinivasa D S <srinivasa@in.ibm.com>
Date: Fri, 25 Jul 2008 01:46:04 -0700
Subject: kprobes: improve kretprobe scalability with hashed locking

Currently list of kretprobe instances are stored in kretprobe object (as
used_instances,free_instances) and in kretprobe hash table.  We have one
global kretprobe lock to serialise the access to these lists.  This causes
only one kretprobe handler to execute at a time.  Hence affects system
performance, particularly on SMP systems and when return probe is set on
lot of functions (like on all systemcalls).

Solution proposed here gives fine-grain locks that performs better on SMP
system compared to present kretprobe implementation.

Solution:

 1) Instead of having one global lock to protect kretprobe instances
    present in kretprobe object and kretprobe hash table.  We will have
    two locks, one lock for protecting kretprobe hash table and another
    lock for kretporbe object.

 2) We hold lock present in kretprobe object while we modify kretprobe
    instance in kretprobe object and we hold per-hash-list lock while
    modifying kretprobe instances present in that hash list.  To prevent
    deadlock, we never grab a per-hash-list lock while holding a kretprobe
    lock.

 3) We can remove used_instances from struct kretprobe, as we can
    track used instances of kretprobe instances using kretprobe hash
    table.

Time duration for kernel compilation ("make -j 8") on a 8-way ppc64 system
with return probes set on all systemcalls looks like this.

cacheline              non-cacheline             Un-patched kernel
aligned patch 	       aligned patch
===============================================================================
real    9m46.784s       9m54.412s                  10m2.450s
user    40m5.715s       40m7.142s                  40m4.273s
sys     2m57.754s       2m58.583s                  3m17.430s
===========================================================

Time duration for kernel compilation ("make -j 8) on the same system, when
kernel is not probed.
=========================
real    9m26.389s
user    40m8.775s
sys     2m7.283s
=========================

Signed-off-by: Srinivasa DS <srinivasa@in.ibm.com>
Signed-off-by: Jim Keniston <jkenisto@us.ibm.com>
Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/kprobes.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 04a3556bdea..0be7795655f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -157,11 +157,10 @@ struct kretprobe {
 	int nmissed;
 	size_t data_size;
 	struct hlist_head free_instances;
-	struct hlist_head used_instances;
+	spinlock_t lock;
 };
 
 struct kretprobe_instance {
-	struct hlist_node uflist; /* either on free list or used list */
 	struct hlist_node hlist;
 	struct kretprobe *rp;
 	kprobe_opcode_t *ret_addr;
@@ -201,7 +200,6 @@ static inline int init_test_probes(void)
 }
 #endif /* CONFIG_KPROBES_SANITY_TEST */
 
-extern spinlock_t kretprobe_lock;
 extern struct mutex kprobe_mutex;
 extern int arch_prepare_kprobe(struct kprobe *p);
 extern void arch_arm_kprobe(struct kprobe *p);
@@ -214,6 +212,9 @@ extern void kprobes_inc_nmissed_count(struct kprobe *p);
 
 /* Get the kprobe at this addr (if any) - called with preemption disabled */
 struct kprobe *get_kprobe(void *addr);
+void kretprobe_hash_lock(struct task_struct *tsk,
+			 struct hlist_head **head, unsigned long *flags);
+void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
 struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
 
 /* kprobe_running() will just return the current_kprobe on this CPU */
-- 
cgit v1.2.3


From d8f388d8dc8d4f36539dd37c1fff62cc404ea0fc Mon Sep 17 00:00:00 2001
From: David Brownell <dbrownell@users.sourceforge.net>
Date: Fri, 25 Jul 2008 01:46:07 -0700
Subject: gpio: sysfs interface

This adds a simple sysfs interface for GPIOs.

    /sys/class/gpio
    	/export ... asks the kernel to export a GPIO to userspace
    	/unexport ... to return a GPIO to the kernel
        /gpioN ... for each exported GPIO #N
	    /value ... always readable, writes fail for input GPIOs
	    /direction ... r/w as: in, out (default low); write high, low
	/gpiochipN ... for each gpiochip; #N is its first GPIO
	    /base ... (r/o) same as N
	    /label ... (r/o) descriptive, not necessarily unique
	    /ngpio ... (r/o) number of GPIOs; numbered N .. N+(ngpio - 1)

GPIOs claimed by kernel code may be exported by its owner using a new
gpio_export() call, which should be most useful for driver debugging.
Such exports may optionally be done without a "direction" attribute.

Userspace may ask to take over a GPIO by writing to a sysfs control file,
helping to cope with incomplete board support or other "one-off"
requirements that don't merit full kernel support:

  echo 23 > /sys/class/gpio/export
	... will gpio_request(23, "sysfs") and gpio_export(23);
	use /sys/class/gpio/gpio-23/direction to (re)configure it,
	when that GPIO can be used as both input and output.
  echo 23 > /sys/class/gpio/unexport
	... will gpio_free(23), when it was exported as above

The extra D-space footprint is a few hundred bytes, except for the sysfs
resources associated with each exported GPIO.  The additional I-space
footprint is about two thirds of the current size of gpiolib (!).  Since
no /dev node creation is involved, no "udev" support is needed.

Related changes:

  * This adds a device pointer to "struct gpio_chip".  When GPIO
    providers initialize that, sysfs gpio class devices become children of
    that device instead of being "virtual" devices.

  * The (few) gpio_chip providers which have such a device node have
    been updated.

  * Some gpio_chip drivers also needed to update their module "owner"
    field ...  for which missing kerneldoc was added.

  * Some gpio_chips don't support input GPIOs.  Those GPIOs are now
    flagged appropriately when the chip is registered.

Based on previous patches, and discussion both on and off LKML.

A Documentation/ABI/testing/sysfs-gpio update is ready to submit once this
merges to mainline.

[akpm@linux-foundation.org: a few maintenance build fixes]
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Cc: Greg KH <greg@kroah.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/gpio.h | 33 +++++++++++++++++++++++++++++++--
 include/linux/gpio.h       | 13 +++++++++++++
 2 files changed, 44 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 6be061d09da..1beff5166e5 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -32,6 +32,8 @@ struct module;
 /**
  * struct gpio_chip - abstract a GPIO controller
  * @label: for diagnostics
+ * @dev: optional device providing the GPIOs
+ * @owner: helps prevent removal of modules exporting active GPIOs
  * @direction_input: configures signal "offset" as input, or returns error
  * @get: returns value for signal "offset"; for output signals this
  *	returns either the value actually sensed, or zero
@@ -59,6 +61,7 @@ struct module;
  */
 struct gpio_chip {
 	char			*label;
+	struct device		*dev;
 	struct module		*owner;
 
 	int			(*direction_input)(struct gpio_chip *chip,
@@ -74,6 +77,7 @@ struct gpio_chip {
 	int			base;
 	u16			ngpio;
 	unsigned		can_sleep:1;
+	unsigned		exported:1;
 };
 
 extern const char *gpiochip_is_requested(struct gpio_chip *chip,
@@ -108,7 +112,18 @@ extern void __gpio_set_value(unsigned gpio, int value);
 extern int __gpio_cansleep(unsigned gpio);
 
 
-#else
+#ifdef CONFIG_GPIO_SYSFS
+
+/*
+ * A sysfs interface can be exported by individual drivers if they want,
+ * but more typically is configured entirely from userspace.
+ */
+extern int gpio_export(unsigned gpio, bool direction_may_change);
+extern void gpio_unexport(unsigned gpio);
+
+#endif	/* CONFIG_GPIO_SYSFS */
+
+#else	/* !CONFIG_HAVE_GPIO_LIB */
 
 static inline int gpio_is_valid(int number)
 {
@@ -137,6 +152,20 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
 	gpio_set_value(gpio, value);
 }
 
-#endif
+#endif /* !CONFIG_HAVE_GPIO_LIB */
+
+#ifndef CONFIG_GPIO_SYSFS
+
+/* sysfs support is only available with gpiolib, where it's optional */
+
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+	return -ENOSYS;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+}
+#endif	/* CONFIG_GPIO_SYSFS */
 
 #endif /* _ASM_GENERIC_GPIO_H */
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 98be6c5762b..730a20b8357 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -79,6 +79,19 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
 	WARN_ON(1);
 }
 
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+	/* GPIO can never have been requested or set as {in,out}put */
+	WARN_ON(1);
+	return -EINVAL;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+	/* GPIO can never have been exported */
+	WARN_ON(1);
+}
+
 static inline int gpio_to_irq(unsigned gpio)
 {
 	/* GPIO can never have been requested or set as input */
-- 
cgit v1.2.3


From 8f1cc3b10e6ee0c5c7c8ed27f8771c4f252b4862 Mon Sep 17 00:00:00 2001
From: David Brownell <david-b@pacbell.net>
Date: Fri, 25 Jul 2008 01:46:09 -0700
Subject: gpio: mcp23s08 handles multiple chips per chipselect

Teach the mcp23s08 driver about a curious feature of these chips: up to
four of them can share the same chipselect, with the SPI signals wired in
parallel, by matching two bits in the first protocol byte against two
address lines on the chip.

This is handled by three software changes:

  * Platform data now holds an array of per-chip structs, not
    just one chip's address and pullup configuration.

  * Probe() and remove() now use another level of structure,
    wrapping an instance of the original structure for each
    mcp23s08 chip sharing that chipselect.

  * The HAEN bit is set, so that the hardware address bits can no
    longer be ignored (boot firmware may not have enabled them).

The "one struct per chip" preserves the guts of the current code,
but platform_data will need minor changes.

    OLD:
	/* incorrect "slave" ID may not have mattered */
	.slave = 3,
	.pullups = BIT(3) | BIT(1) | BIT(0),

    NEW:
	/* slave address _must_ match chip's wiring */
	.chip[3] = {
		.is_present = true,
		.pullups = BIT(3) | BIT(1) | BIT(0),
	},

There's no change in how things _behave_ for spi_device nodes with a
single mcp23s08 chip.  New multi-chip configurations assign GPIOs in
sequence, without holes.  The spi_device just resembles a bigger
controller, but internally it has multiple gpio_chip instances.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/spi/mcp23s08.h | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
index 835ddf47d45..22ef107d770 100644
--- a/include/linux/spi/mcp23s08.h
+++ b/include/linux/spi/mcp23s08.h
@@ -1,18 +1,25 @@
 
-/* FIXME driver should be able to handle all four slaves that
- * can be hooked up to each chipselect, as well as IRQs...
- */
+/* FIXME driver should be able to handle IRQs...  */
+
+struct mcp23s08_chip_info {
+	bool	is_present;		/* true iff populated */
+	u8	pullups;		/* BIT(x) means enable pullup x */
+};
 
 struct mcp23s08_platform_data {
-	/* four slaves can share one SPI chipselect */
-	u8		slave;
+	/* Four slaves (numbered 0..3) can share one SPI chipselect, and
+	 * will provide 8..32 GPIOs using 1..4 gpio_chip instances.
+	 */
+	struct mcp23s08_chip_info	chip[4];
 
-	/* number assigned to the first GPIO */
+	/* "base" is the number of the first GPIO.  Dynamic assignment is
+	 * not currently supported, and even if there are gaps in chip
+	 * addressing the GPIO numbers are sequential .. so for example
+	 * if only slaves 0 and 3 are present, their GPIOs range from
+	 * base to base+15.
+	 */
 	unsigned	base;
 
-	/* pins with pullups */
-	u8		pullups;
-
 	void		*context;	/* param to setup/teardown */
 
 	int		(*setup)(struct spi_device *spi,
-- 
cgit v1.2.3


From 7444a72effa632fcd8edc566f880d96fe213c73b Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 25 Jul 2008 01:46:11 -0700
Subject: gpiolib: allow user-selection

This patch adds functionality to the gpio-lib subsystem to make it
possible to enable the gpio-lib code even if the architecture code didn't
request to get it built in.

The archtitecture code does still need to implement the gpiolib accessor
functions in its asm/gpio.h file.  This patch adds the implementations for
x86 and PPC.

With these changes it is possible to run generic GPIO expansion cards on
every architecture that implements the trivial wrapper functions.  Support
for more architectures can easily be added.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: David Brownell <david-b@pacbell.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Samuel Ortiz <sameo@openedhand.com>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/gpio.h           |  2 +-
 include/asm-mips/mach-generic/gpio.h |  2 +-
 include/asm-powerpc/gpio.h           |  4 +--
 include/asm-x86/gpio.h               | 56 ++++++++++++++++++++++++++++++++++++
 4 files changed, 60 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 1beff5166e5..a3034d20ebd 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -3,7 +3,7 @@
 
 #include <linux/types.h>
 
-#ifdef CONFIG_HAVE_GPIO_LIB
+#ifdef CONFIG_GPIOLIB
 
 #include <linux/compiler.h>
 
diff --git a/include/asm-mips/mach-generic/gpio.h b/include/asm-mips/mach-generic/gpio.h
index e6b376bd9d0..b4e70208da6 100644
--- a/include/asm-mips/mach-generic/gpio.h
+++ b/include/asm-mips/mach-generic/gpio.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_MACH_GENERIC_GPIO_H
 #define __ASM_MACH_GENERIC_GPIO_H
 
-#ifdef CONFIG_HAVE_GPIO_LIB
+#ifdef CONFIG_GPIOLIB
 #define gpio_get_value	__gpio_get_value
 #define gpio_set_value	__gpio_set_value
 #define gpio_cansleep	__gpio_cansleep
diff --git a/include/asm-powerpc/gpio.h b/include/asm-powerpc/gpio.h
index 77ad3a890f3..ea04632399d 100644
--- a/include/asm-powerpc/gpio.h
+++ b/include/asm-powerpc/gpio.h
@@ -17,7 +17,7 @@
 #include <linux/errno.h>
 #include <asm-generic/gpio.h>
 
-#ifdef CONFIG_HAVE_GPIO_LIB
+#ifdef CONFIG_GPIOLIB
 
 /*
  * We don't (yet) implement inlined/rapid versions for on-chip gpios.
@@ -51,6 +51,6 @@ static inline int irq_to_gpio(unsigned int irq)
 	return -EINVAL;
 }
 
-#endif /* CONFIG_HAVE_GPIO_LIB */
+#endif /* CONFIG_GPIOLIB */
 
 #endif /* __ASM_POWERPC_GPIO_H */
diff --git a/include/asm-x86/gpio.h b/include/asm-x86/gpio.h
index ff87fca0caf..116e9147fe6 100644
--- a/include/asm-x86/gpio.h
+++ b/include/asm-x86/gpio.h
@@ -1,6 +1,62 @@
+/*
+ * Generic GPIO API implementation for x86.
+ *
+ * Derived from the generic GPIO API for powerpc:
+ *
+ * Copyright (c) 2007-2008  MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
 #ifndef _ASM_I386_GPIO_H
 #define _ASM_I386_GPIO_H
 
+#ifdef CONFIG_X86_RDC321X
 #include <gpio.h>
+#else /* CONFIG_X86_RDC321X */
+
+#include <asm-generic/gpio.h>
+
+#ifdef CONFIG_GPIOLIB
+
+/*
+ * Just call gpiolib.
+ */
+static inline int gpio_get_value(unsigned int gpio)
+{
+	return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned int gpio, int value)
+{
+	__gpio_set_value(gpio, value);
+}
+
+static inline int gpio_cansleep(unsigned int gpio)
+{
+	return __gpio_cansleep(gpio);
+}
+
+/*
+ * Not implemented, yet.
+ */
+static inline int gpio_to_irq(unsigned int gpio)
+{
+	return -ENOSYS;
+}
+
+static inline int irq_to_gpio(unsigned int irq)
+{
+	return -EINVAL;
+}
+
+#endif /* CONFIG_GPIOLIB */
+
+#endif /* CONFIG_X86_RDC321X */
 
 #endif /* _ASM_I386_GPIO_H */
-- 
cgit v1.2.3


From bbcd6d543de335bf81e96477f46a60a8bf51039c Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Fri, 25 Jul 2008 01:46:14 -0700
Subject: gpio: max732x driver

This adds a driver supporting a family of I2C port expanders from Maxim,
which includes the MAX7319 and MAX7320-7327 chips.

[dbrownell@users.sourceforge.net: minor fixes]
Signed-off-by: Jack Ren <jack.ren@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/i2c/max732x.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 include/linux/i2c/max732x.h

(limited to 'include')

diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h
new file mode 100644
index 00000000000..e10336631c6
--- /dev/null
+++ b/include/linux/i2c/max732x.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_I2C_MAX732X_H
+#define __LINUX_I2C_MAX732X_H
+
+/* platform data for the MAX732x 8/16-bit I/O expander driver */
+
+struct max732x_platform_data {
+	/* number of the first GPIO */
+	unsigned	gpio_base;
+
+	void		*context;	/* param to setup/teardown */
+
+	int		(*setup)(struct i2c_client *client,
+				unsigned gpio, unsigned ngpio,
+				void *context);
+	int		(*teardown)(struct i2c_client *client,
+				unsigned gpio, unsigned ngpio,
+				void *context);
+};
+#endif /* __LINUX_I2C_MAX732X_H */
-- 
cgit v1.2.3


From 50c33a84db4aa5082e3af8d873b22344ae2ebea8 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Fri, 25 Jul 2008 01:46:16 -0700
Subject: ext2: fix typo in Hurd part of include/linux/ext2_fs.h

Fix typo in Hurd part of include/linux/ext2_fs.h

The ';' here is redundant or can even pose problem.  This is actually not
used by the Linux kernel, but it is exposed in GNU/Hurd.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ext2_fs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 84cec2aa9f1..2efe7b863cf 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -284,8 +284,8 @@ struct ext2_inode {
 
 #ifdef	__hurd__
 #define i_translator	osd1.hurd1.h_i_translator
-#define i_frag		osd2.hurd2.h_i_frag;
-#define i_fsize		osd2.hurd2.h_i_fsize;
+#define i_frag		osd2.hurd2.h_i_frag
+#define i_fsize		osd2.hurd2.h_i_fsize
 #define i_uid_high	osd2.hurd2.h_i_uid_high
 #define i_gid_high	osd2.hurd2.h_i_gid_high
 #define i_author	osd2.hurd2.h_i_author
-- 
cgit v1.2.3


From ae76dd9a6b5bbe5315fb7028e03f68f75b8538f3 Mon Sep 17 00:00:00 2001
From: Duane Griffin <duaneg@dghda.com>
Date: Fri, 25 Jul 2008 01:46:23 -0700
Subject: ext3: handle corrupted orphan list at mount

If the orphan node list includes valid, untruncatable nodes with nlink > 0
the ext3_orphan_cleanup loop which attempts to delete them will not do so,
causing it to loop forever. Fix by checking for such nodes in the
ext3_orphan_get function.

This patch fixes the second case (image hdb.20000009.softlockup.gz)
reported in http://bugzilla.kernel.org/show_bug.cgi?id=10882.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: printk warning fix]
Signed-off-by: Duane Griffin <duaneg@dghda.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ext3_fs.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 36c54039637..80171ee89a2 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -832,6 +832,7 @@ extern void ext3_discard_reservation (struct inode *);
 extern void ext3_dirty_inode(struct inode *);
 extern int ext3_change_inode_journal_flag(struct inode *, int);
 extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *);
+extern int ext3_can_truncate(struct inode *inode);
 extern void ext3_truncate (struct inode *);
 extern void ext3_set_inode_flags(struct inode *);
 extern void ext3_get_inode_flags(struct ext3_inode_info *);
-- 
cgit v1.2.3


From de0ca06a99c33df8333955642843331ab6b6e7ff Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:46:34 -0700
Subject: coda: remove CODA_FS_OLD_API

While fixing CONFIG_ leakages to the userspace kernel headers I ran into
CODA_FS_OLD_API.

After five years, are there still people using the old API left?
Especially considering that you have to choose at compile time which API
to support in the kernel (and distributions tend to offer the new API for
some time).

Jan: "The old API can definitely go.  Around the time the new
      interface went in there were some non-Coda userspace file system
      implementations that took a while longer to convert to the new API,
      but by now they all switched to the new interface or in some cases
      to a FUSE-based solution."

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/coda.h | 43 -------------------------------------------
 1 file changed, 43 deletions(-)

(limited to 'include')

diff --git a/include/linux/coda.h b/include/linux/coda.h
index b5cf0780c51..96c87693800 100644
--- a/include/linux/coda.h
+++ b/include/linux/coda.h
@@ -199,28 +199,6 @@ typedef u_int32_t vuid_t;
 typedef u_int32_t vgid_t;
 #endif /*_VUID_T_ */
 
-#ifdef CONFIG_CODA_FS_OLD_API
-struct CodaFid {
-	u_int32_t opaque[3];
-};
-
-static __inline__ ino_t  coda_f2i(struct CodaFid *fid)
-{
-	if ( ! fid ) 
-		return 0; 
-	if (fid->opaque[1] == 0xfffffffe || fid->opaque[1] == 0xffffffff)
-		return ((fid->opaque[0] << 20) | (fid->opaque[2] & 0xfffff));
-	else
-		return (fid->opaque[2] + (fid->opaque[1]<<10) + (fid->opaque[0]<<20));
-}
-
-struct coda_cred {
-    vuid_t cr_uid, cr_euid, cr_suid, cr_fsuid; /* Real, efftve, set, fs uid*/
-    vgid_t cr_groupid, cr_egid, cr_sgid, cr_fsgid; /* same for groups */
-};
-
-#else /* not defined(CONFIG_CODA_FS_OLD_API) */
-
 struct CodaFid {
 	u_int32_t opaque[4];
 };
@@ -228,8 +206,6 @@ struct CodaFid {
 #define coda_f2i(fid)\
 	(fid ? (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]) : 0)
 
-#endif
-
 #ifndef _VENUS_VATTR_T_
 #define _VENUS_VATTR_T_
 /*
@@ -313,15 +289,7 @@ struct coda_statfs {
 
 #define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t)
 
-#if 0
-#define CODA_KERNEL_VERSION 0 /* don't care about kernel version number */
-#define CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */
-#endif
-#ifdef CONFIG_CODA_FS_OLD_API
-#define CODA_KERNEL_VERSION 2 /* venus_lookup got an extra parameter */
-#else
 #define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
-#endif
 
 /*
  *        Venus <-> Coda  RPC arguments
@@ -329,16 +297,9 @@ struct coda_statfs {
 struct coda_in_hdr {
     u_int32_t opcode;
     u_int32_t unique;	    /* Keep multiple outstanding msgs distinct */
-#ifdef CONFIG_CODA_FS_OLD_API
-    u_int16_t pid;	    /* Common to all */
-    u_int16_t pgid;	    /* Common to all */
-    u_int16_t sid;          /* Common to all */
-    struct coda_cred cred;  /* Common to all */
-#else
     pid_t pid;
     pid_t pgid;
     vuid_t uid;
-#endif
 };
 
 /* Really important that opcode and unique are 1st two fields! */
@@ -613,11 +574,7 @@ struct coda_vget_out {
 /* CODA_PURGEUSER is a venus->kernel call */
 struct coda_purgeuser_out {
     struct coda_out_hdr oh;
-#ifdef CONFIG_CODA_FS_OLD_API
-    struct coda_cred cred;
-#else
     vuid_t uid;
-#endif
 };
 
 /* coda_zapfile: */
-- 
cgit v1.2.3


From f68215c4640a38d66429014e524a627bf572d26a Mon Sep 17 00:00:00 2001
From: Jeff Mahoney <jeffm@suse.com>
Date: Fri, 25 Jul 2008 01:46:38 -0700
Subject: reiserfs: convert j_lock to mutex

j_lock is a semaphore but uses it as if it were a mutex.  This patch converts
it to a mutex.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/reiserfs_fs_sb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 336ee43ed7d..49b639b88ba 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -193,7 +193,7 @@ struct reiserfs_journal {
 	struct buffer_head *j_header_bh;
 
 	time_t j_trans_start_time;	/* time this transaction started */
-	struct semaphore j_lock;
+	struct mutex j_mutex;
 	struct semaphore j_flush_sem;
 	wait_queue_head_t j_join_wait;	/* wait for current transaction to finish before starting new one */
 	atomic_t j_jlock;	/* lock for j_join_wait */
-- 
cgit v1.2.3


From afe70259076fff0446001eaa1a287f615241a357 Mon Sep 17 00:00:00 2001
From: Jeff Mahoney <jeffm@suse.com>
Date: Fri, 25 Jul 2008 01:46:39 -0700
Subject: reiserfs: convert j_flush_sem to mutex

j_flush_sem is a semaphore but uses it as if it were a mutex.  This patch
converts it to a mutex.

[akpm@linux-foundation.org: fix mutex_trylock retval treatment]
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/reiserfs_fs_sb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 49b639b88ba..c0751724ee6 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -194,7 +194,7 @@ struct reiserfs_journal {
 
 	time_t j_trans_start_time;	/* time this transaction started */
 	struct mutex j_mutex;
-	struct semaphore j_flush_sem;
+	struct mutex j_flush_mutex;
 	wait_queue_head_t j_join_wait;	/* wait for current transaction to finish before starting new one */
 	atomic_t j_jlock;	/* lock for j_join_wait */
 	int j_list_bitmap_index;	/* number of next list bitmap to use */
-- 
cgit v1.2.3


From 90415deac75a761a25239af6f56381546f8d2201 Mon Sep 17 00:00:00 2001
From: Jeff Mahoney <jeffm@suse.com>
Date: Fri, 25 Jul 2008 01:46:40 -0700
Subject: reiserfs: convert j_commit_lock to mutex

j_commit_lock is a semaphore but uses it as if it were a mutex.  This patch
converts it to a mutex.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/reiserfs_fs_sb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index c0751724ee6..315517e8bfa 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -152,7 +152,7 @@ struct reiserfs_journal_list {
 	atomic_t j_nonzerolen;
 	atomic_t j_commit_left;
 	atomic_t j_older_commits_done;	/* all commits older than this on disk */
-	struct semaphore j_commit_lock;
+	struct mutex j_commit_mutex;
 	unsigned long j_trans_id;
 	time_t j_timestamp;
 	struct reiserfs_list_bitmap *j_list_bitmap;
-- 
cgit v1.2.3


From 4596c8aaf96e8634ca755c9f34b91420a39bebd4 Mon Sep 17 00:00:00 2001
From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Fri, 25 Jul 2008 01:46:42 -0700
Subject: fat: fix VFAT_IOCTL_READDIR_xxx and cleanup for userland

"struct dirent" is a kernel type here, but is a **different type** in
userspace!  This means both the structure and the IOCTL number is wrong!

So, this adds new "struct __fat_dirent" to generate correct IOCTL number.
And kernel stuff moves to under __KERNEL__.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/msdos_fs.h | 47 +++++++++++++++++++++++++++--------------------
 1 file changed, 27 insertions(+), 20 deletions(-)

(limited to 'include')

diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 81cd36b735b..5161394c789 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -2,11 +2,11 @@
 #define _LINUX_MSDOS_FS_H
 
 #include <linux/magic.h>
+#include <asm/byteorder.h>
 
 /*
  * The MS-DOS filesystem constants/structures
  */
-#include <asm/byteorder.h>
 
 #define SECTOR_SIZE	512		/* sector size (bytes) */
 #define SECTOR_BITS	9		/* log2(SECTOR_SIZE) */
@@ -89,24 +89,22 @@
 #define IS_FSINFO(x)	(le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \
 			 && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
 
+struct __fat_dirent {
+	long		d_ino;
+	__kernel_off_t	d_off;
+	unsigned short	d_reclen;
+	char		d_name[256]; /* We must not include limits.h! */
+};
+
 /*
  * ioctl commands
  */
-#define VFAT_IOCTL_READDIR_BOTH		_IOR('r', 1, struct dirent [2])
-#define VFAT_IOCTL_READDIR_SHORT	_IOR('r', 2, struct dirent [2])
+#define VFAT_IOCTL_READDIR_BOTH		_IOR('r', 1, struct __fat_dirent[2])
+#define VFAT_IOCTL_READDIR_SHORT	_IOR('r', 2, struct __fat_dirent[2])
 /* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */
 #define FAT_IOCTL_GET_ATTRIBUTES	_IOR('r', 0x10, __u32)
 #define FAT_IOCTL_SET_ATTRIBUTES	_IOW('r', 0x11, __u32)
 
-/*
- * vfat shortname flags
- */
-#define VFAT_SFN_DISPLAY_LOWER	0x0001 /* convert to lowercase for display */
-#define VFAT_SFN_DISPLAY_WIN95	0x0002 /* emulate win95 rule for display */
-#define VFAT_SFN_DISPLAY_WINNT	0x0004 /* emulate winnt rule for display */
-#define VFAT_SFN_CREATE_WIN95	0x0100 /* emulate win95 rule for create */
-#define VFAT_SFN_CREATE_WINNT	0x0200 /* emulate winnt rule for create */
-
 struct fat_boot_sector {
 	__u8	ignored[3];	/* Boot strap short or near jump */
 	__u8	system_id[8];	/* Name - can be used to special case
@@ -168,14 +166,6 @@ struct msdos_dir_slot {
 	__u8    name11_12[4];	/* last 2 characters in name */
 };
 
-struct fat_slot_info {
-	loff_t i_pos;		/* on-disk position of directory entry */
-	loff_t slot_off;	/* offset for slot or de start */
-	int nr_slots;		/* number of slots + 1(de) in filename */
-	struct msdos_dir_entry *de;
-	struct buffer_head *bh;
-};
-
 #ifdef __KERNEL__
 
 #include <linux/buffer_head.h>
@@ -184,6 +174,15 @@ struct fat_slot_info {
 #include <linux/fs.h>
 #include <linux/mutex.h>
 
+/*
+ * vfat shortname flags
+ */
+#define VFAT_SFN_DISPLAY_LOWER	0x0001 /* convert to lowercase for display */
+#define VFAT_SFN_DISPLAY_WIN95	0x0002 /* emulate win95 rule for display */
+#define VFAT_SFN_DISPLAY_WINNT	0x0004 /* emulate winnt rule for display */
+#define VFAT_SFN_CREATE_WIN95	0x0100 /* emulate win95 rule for create */
+#define VFAT_SFN_CREATE_WINNT	0x0200 /* emulate winnt rule for create */
+
 struct fat_mount_options {
 	uid_t fs_uid;
 	gid_t fs_gid;
@@ -267,6 +266,14 @@ struct msdos_inode_info {
 	struct inode vfs_inode;
 };
 
+struct fat_slot_info {
+	loff_t i_pos;		/* on-disk position of directory entry */
+	loff_t slot_off;	/* offset for slot or de start */
+	int nr_slots;		/* number of slots + 1(de) in filename */
+	struct msdos_dir_entry *de;
+	struct buffer_head *bh;
+};
+
 static inline struct msdos_sb_info *MSDOS_SB(struct super_block *sb)
 {
 	return sb->s_fs_info;
-- 
cgit v1.2.3


From 7557bc66be629d19a402e752673708bfbb8b5e86 Mon Sep 17 00:00:00 2001
From: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Date: Fri, 25 Jul 2008 01:46:45 -0700
Subject: msdos fs: remove unsettable atari option

It has been impossible to set the option 'atari' of the MSDOS filesystem
for several years.  Since nobody seems to have missed it, let's remove its
remains.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/msdos_fs.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 5161394c789..3346c9c8f17 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -201,7 +201,6 @@ struct fat_mount_options {
 		 utf8:1,	  /* Use of UTF-8 character set (Default) */
 		 unicode_xlate:1, /* create escape sequences for unhandled Unicode */
 		 numtail:1,       /* Does first alias have a numeric '~1' type tail? */
-		 atari:1,         /* Use Atari GEMDOS variation of MS-DOS fs */
 		 flush:1,	  /* write things quickly */
 		 nocase:1,	  /* Does this need case conversion? 0=need case conversion*/
 		 usefree:1;	  /* Use free_clusters for FAT32 */
-- 
cgit v1.2.3


From cf6ae8b50e0ee3f764392dadd1970e3f03c40773 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:46:46 -0700
Subject: remove the in-kernel struct dirent{,64}

The kernel struct dirent{,64} were different from the ones in
userspace.

Even worse, we exported the kernel ones to userspace.

But after the fat usages are fixed we can remove the conflicting
kernel versions.

Reviewed-by: H. Peter Anvin <hpa@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/Kbuild   |  1 -
 include/linux/dirent.h | 20 --------------------
 2 files changed, 21 deletions(-)

(limited to 'include')

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 71d70d1fbce..a18008ce7ab 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -189,7 +189,6 @@ unifdef-y += connector.h
 unifdef-y += cuda.h
 unifdef-y += cyclades.h
 unifdef-y += dccp.h
-unifdef-y += dirent.h
 unifdef-y += dlm.h
 unifdef-y += dlm_plock.h
 unifdef-y += edd.h
diff --git a/include/linux/dirent.h b/include/linux/dirent.h
index 5d6023b8780..f072fb8d10a 100644
--- a/include/linux/dirent.h
+++ b/include/linux/dirent.h
@@ -1,23 +1,6 @@
 #ifndef _LINUX_DIRENT_H
 #define _LINUX_DIRENT_H
 
-struct dirent {
-	long		d_ino;
-	__kernel_off_t	d_off;
-	unsigned short	d_reclen;
-	char		d_name[256]; /* We must not include limits.h! */
-};
-
-struct dirent64 {
-	__u64		d_ino;
-	__s64		d_off;
-	unsigned short	d_reclen;
-	unsigned char	d_type;
-	char		d_name[256];
-};
-
-#ifdef __KERNEL__
-
 struct linux_dirent64 {
 	u64		d_ino;
 	s64		d_off;
@@ -26,7 +9,4 @@ struct linux_dirent64 {
 	char		d_name[0];
 };
 
-#endif	/* __KERNEL__ */
-
-
 #endif
-- 
cgit v1.2.3


From e8938a62a85d1f487e02c3b01955b47c9598f6d2 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:46:46 -0700
Subject: remove unused #include <linux/dirent.h>'s

Remove some unused #include <linux/dirent.h>'s.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/nfsd/nfsd.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index a2861d95ecc..108f47e5fd9 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -12,7 +12,6 @@
 
 #include <linux/types.h>
 #include <linux/unistd.h>
-#include <linux/dirent.h>
 #include <linux/fs.h>
 #include <linux/posix_acl.h>
 #include <linux/mount.h>
-- 
cgit v1.2.3


From b271e067c896ad4082b15e96077675d08db40625 Mon Sep 17 00:00:00 2001
From: Joe Peterson <joe@skyrush.com>
Date: Fri, 25 Jul 2008 01:46:47 -0700
Subject: fatfs: add UTC timestamp option

Provide a new mount option ("tz=UTC") for DOS (vfat/msdos) filesystems,
allowing timestamps to be in coordinated universal time (UTC) rather than
local time in applications where doing this is advantageous.

In particular, portable devices that use fat/vfat (such as digital
cameras) can benefit from using UTC in their internal clocks, thus
avoiding daylight saving time errors and general time ambiguity issues.
The user of the device does not have to worry about changing the time when
moving from place or when daylight saving changes.

The new mount option, when set, disables the counter-adjustment that Linux
currently makes to FAT timestamp info in anticipation of the normal
userspace time zone correction.  When used in this new mode, all daylight
saving time and time zone handling is done in userspace as is normal for
many other filesystems (like ext3).  The default mode, which remains
unchanged, is still appropriate when mounting volumes written in Windows
(because of its use of local time).

I originally based this patch on one submitted last year by Paul Collins,
but I updated it to work with current source and changed variable/option
naming.  Ogawa Hirofumi (who maintains these filesystems) and I discussed
this patch at length on lkml, and he suggested using the option name in
the attached version of the patch.  Barry Bouwsma pointed out a good
addition to the patch as well.

Signed-off-by: Joe Peterson <joe@skyrush.com>
Signed-off-by: Paul Collins <paul@ondioline.org>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Barry Bouwsma <free_beer_for_all@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/msdos_fs.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 3346c9c8f17..ba63858056c 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -203,7 +203,8 @@ struct fat_mount_options {
 		 numtail:1,       /* Does first alias have a numeric '~1' type tail? */
 		 flush:1,	  /* write things quickly */
 		 nocase:1,	  /* Does this need case conversion? 0=need case conversion*/
-		 usefree:1;	  /* Use free_clusters for FAT32 */
+		 usefree:1,	  /* Use free_clusters for FAT32 */
+		 tz_utc:1;	  /* Filesystem timestamps are in UTC */
 };
 
 #define FAT_HASH_BITS	8
@@ -434,8 +435,9 @@ extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
 extern void fat_fs_panic(struct super_block *s, const char *fmt, ...);
 extern void fat_clusters_flush(struct super_block *sb);
 extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster);
-extern int date_dos2unix(unsigned short time, unsigned short date);
-extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date);
+extern int date_dos2unix(unsigned short time, unsigned short date, int tz_utc);
+extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date,
+			      int tz_utc);
 extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs);
 
 int fat_cache_init(void);
-- 
cgit v1.2.3


From b85f4b87a511bea86dac68c4f0fabaee2cac6c4c Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Fri, 25 Jul 2008 01:46:50 -0700
Subject: quota: rename quota functions from upper case, make bigger ones
 non-inline

Cleanup quotaops.h: Rename functions from uppercase to lowercase (and
define backward compatibility macros), move larger functions to dquot.c
and make them non-inline.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/quotaops.h | 226 ++++++++++++++++++++++-------------------------
 1 file changed, 107 insertions(+), 119 deletions(-)

(limited to 'include')

diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index f8670205385..0c8f9fe462a 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -19,34 +19,38 @@
 /*
  * declaration of quota_function calls in kernel.
  */
-extern void sync_dquots(struct super_block *sb, int type);
-
-extern int dquot_initialize(struct inode *inode, int type);
-extern int dquot_drop(struct inode *inode);
-
-extern int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
-extern int dquot_alloc_inode(const struct inode *inode, unsigned long number);
-
-extern int dquot_free_space(struct inode *inode, qsize_t number);
-extern int dquot_free_inode(const struct inode *inode, unsigned long number);
-
-extern int dquot_transfer(struct inode *inode, struct iattr *iattr);
-extern int dquot_commit(struct dquot *dquot);
-extern int dquot_acquire(struct dquot *dquot);
-extern int dquot_release(struct dquot *dquot);
-extern int dquot_commit_info(struct super_block *sb, int type);
-extern int dquot_mark_dquot_dirty(struct dquot *dquot);
-
-extern int vfs_quota_on(struct super_block *sb, int type, int format_id,
-		char *path, int remount);
-extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
-		int format_id, int type);
-extern int vfs_quota_off(struct super_block *sb, int type, int remount);
-extern int vfs_quota_sync(struct super_block *sb, int type);
-extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
-extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
-extern int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
-extern int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+void sync_dquots(struct super_block *sb, int type);
+
+int dquot_initialize(struct inode *inode, int type);
+int dquot_drop(struct inode *inode);
+
+int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
+int dquot_alloc_inode(const struct inode *inode, unsigned long number);
+
+int dquot_free_space(struct inode *inode, qsize_t number);
+int dquot_free_inode(const struct inode *inode, unsigned long number);
+
+int dquot_transfer(struct inode *inode, struct iattr *iattr);
+int dquot_commit(struct dquot *dquot);
+int dquot_acquire(struct dquot *dquot);
+int dquot_release(struct dquot *dquot);
+int dquot_commit_info(struct super_block *sb, int type);
+int dquot_mark_dquot_dirty(struct dquot *dquot);
+
+int vfs_quota_on(struct super_block *sb, int type, int format_id,
+ 	char *path, int remount);
+int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
+ 	int format_id, int type);
+int vfs_quota_off(struct super_block *sb, int type, int remount);
+int vfs_quota_sync(struct super_block *sb, int type);
+int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
+int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
+int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+
+void vfs_dq_drop(struct inode *inode);
+int vfs_dq_transfer(struct inode *inode, struct iattr *iattr);
+int vfs_dq_quota_on_remount(struct super_block *sb);
 
 /*
  * Operations supported for diskquotas.
@@ -59,38 +63,16 @@ extern struct quotactl_ops vfs_quotactl_ops;
 
 /* It is better to call this function outside of any transaction as it might
  * need a lot of space in journal for dquot structure allocation. */
-static inline void DQUOT_INIT(struct inode *inode)
+static inline void vfs_dq_init(struct inode *inode)
 {
 	BUG_ON(!inode->i_sb);
 	if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
 		inode->i_sb->dq_op->initialize(inode, -1);
 }
 
-/* The same as with DQUOT_INIT */
-static inline void DQUOT_DROP(struct inode *inode)
-{
-	/* Here we can get arbitrary inode from clear_inode() so we have
-	 * to be careful. OTOH we don't need locking as quota operations
-	 * are allowed to change only at mount time */
-	if (!IS_NOQUOTA(inode) && inode->i_sb && inode->i_sb->dq_op
-	    && inode->i_sb->dq_op->drop) {
-		int cnt;
-		/* Test before calling to rule out calls from proc and such
-                 * where we are not allowed to block. Note that this is
-		 * actually reliable test even without the lock - the caller
-		 * must assure that nobody can come after the DQUOT_DROP and
-		 * add quota pointers back anyway */
-		for (cnt = 0; cnt < MAXQUOTAS; cnt++)
-			if (inode->i_dquot[cnt] != NODQUOT)
-				break;
-		if (cnt < MAXQUOTAS)
-			inode->i_sb->dq_op->drop(inode);
-	}
-}
-
 /* The following allocation/freeing/transfer functions *must* be called inside
  * a transaction (deadlocks possible otherwise) */
-static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
 	if (sb_any_quota_enabled(inode->i_sb)) {
 		/* Used space is updated in alloc_space() */
@@ -102,15 +84,15 @@ static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 	return 0;
 }
 
-static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
 {
 	int ret;
-        if (!(ret =  DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr)))
+        if (!(ret =  vfs_dq_prealloc_space_nodirty(inode, nr)))
 		mark_inode_dirty(inode);
 	return ret;
 }
 
-static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
 	if (sb_any_quota_enabled(inode->i_sb)) {
 		/* Used space is updated in alloc_space() */
@@ -122,25 +104,25 @@ static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 	return 0;
 }
 
-static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
 {
 	int ret;
-	if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr)))
+	if (!(ret = vfs_dq_alloc_space_nodirty(inode, nr)))
 		mark_inode_dirty(inode);
 	return ret;
 }
 
-static inline int DQUOT_ALLOC_INODE(struct inode *inode)
+static inline int vfs_dq_alloc_inode(struct inode *inode)
 {
 	if (sb_any_quota_enabled(inode->i_sb)) {
-		DQUOT_INIT(inode);
+		vfs_dq_init(inode);
 		if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA)
 			return 1;
 	}
 	return 0;
 }
 
-static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
 {
 	if (sb_any_quota_enabled(inode->i_sb))
 		inode->i_sb->dq_op->free_space(inode, nr);
@@ -148,35 +130,25 @@ static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 		inode_sub_bytes(inode, nr);
 }
 
-static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
 {
-	DQUOT_FREE_SPACE_NODIRTY(inode, nr);
+	vfs_dq_free_space_nodirty(inode, nr);
 	mark_inode_dirty(inode);
 }
 
-static inline void DQUOT_FREE_INODE(struct inode *inode)
+static inline void vfs_dq_free_inode(struct inode *inode)
 {
 	if (sb_any_quota_enabled(inode->i_sb))
 		inode->i_sb->dq_op->free_inode(inode, 1);
 }
 
-static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
-{
-	if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) {
-		DQUOT_INIT(inode);
-		if (inode->i_sb->dq_op->transfer(inode, iattr) == NO_QUOTA)
-			return 1;
-	}
-	return 0;
-}
-
 /* The following two functions cannot be called inside a transaction */
-static inline void DQUOT_SYNC(struct super_block *sb)
+static inline void vfs_dq_sync(struct super_block *sb)
 {
 	sync_dquots(sb, -1);
 }
 
-static inline int DQUOT_OFF(struct super_block *sb, int remount)
+static inline int vfs_dq_off(struct super_block *sb, int remount)
 {
 	int ret = -ENOSYS;
 
@@ -185,21 +157,6 @@ static inline int DQUOT_OFF(struct super_block *sb, int remount)
 	return ret;
 }
 
-static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
-{
-	int cnt;
-	int ret = 0, err;
-
-	if (!sb->s_qcop || !sb->s_qcop->quota_on)
-		return -ENOSYS;
-	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
-		err = sb->s_qcop->quota_on(sb, cnt, 0, NULL, 1);
-		if (err < 0 && !ret)
-			ret = err;
-	}
-	return ret;
-}
-
 #else
 
 /*
@@ -208,113 +165,144 @@ static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
 #define sb_dquot_ops				(NULL)
 #define sb_quotactl_ops				(NULL)
 
-static inline void DQUOT_INIT(struct inode *inode)
+static inline void vfs_dq_init(struct inode *inode)
 {
 }
 
-static inline void DQUOT_DROP(struct inode *inode)
+static inline void vfs_dq_drop(struct inode *inode)
 {
 }
 
-static inline int DQUOT_ALLOC_INODE(struct inode *inode)
+static inline int vfs_dq_alloc_inode(struct inode *inode)
 {
 	return 0;
 }
 
-static inline void DQUOT_FREE_INODE(struct inode *inode)
+static inline void vfs_dq_free_inode(struct inode *inode)
 {
 }
 
-static inline void DQUOT_SYNC(struct super_block *sb)
+static inline void vfs_dq_sync(struct super_block *sb)
 {
 }
 
-static inline int DQUOT_OFF(struct super_block *sb, int remount)
+static inline int vfs_dq_off(struct super_block *sb, int remount)
 {
 	return 0;
 }
 
-static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+static inline int vfs_dq_quota_on_remount(struct super_block *sb)
 {
 	return 0;
 }
 
-static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
+static inline int vfs_dq_transfer(struct inode *inode, struct iattr *iattr)
 {
 	return 0;
 }
 
-static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
 	inode_add_bytes(inode, nr);
 	return 0;
 }
 
-static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
 {
-	DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr);
+	vfs_dq_prealloc_space_nodirty(inode, nr);
 	mark_inode_dirty(inode);
 	return 0;
 }
 
-static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
 	inode_add_bytes(inode, nr);
 	return 0;
 }
 
-static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
 {
-	DQUOT_ALLOC_SPACE_NODIRTY(inode, nr);
+	vfs_dq_alloc_space_nodirty(inode, nr);
 	mark_inode_dirty(inode);
 	return 0;
 }
 
-static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
 {
 	inode_sub_bytes(inode, nr);
 }
 
-static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
 {
-	DQUOT_FREE_SPACE_NODIRTY(inode, nr);
+	vfs_dq_free_space_nodirty(inode, nr);
 	mark_inode_dirty(inode);
 }	
 
 #endif /* CONFIG_QUOTA */
 
-static inline int DQUOT_PREALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_block_nodirty(struct inode *inode, qsize_t nr)
 {
-	return DQUOT_PREALLOC_SPACE_NODIRTY(inode,
+	return vfs_dq_prealloc_space_nodirty(inode,
 			nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline int DQUOT_PREALLOC_BLOCK(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_block(struct inode *inode, qsize_t nr)
 {
-	return DQUOT_PREALLOC_SPACE(inode,
+	return vfs_dq_prealloc_space(inode,
 			nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline int DQUOT_ALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_block_nodirty(struct inode *inode, qsize_t nr)
 {
-	return DQUOT_ALLOC_SPACE_NODIRTY(inode,
+ 	return vfs_dq_alloc_space_nodirty(inode,
 			nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline int DQUOT_ALLOC_BLOCK(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr)
 {
-	return DQUOT_ALLOC_SPACE(inode,
+	return vfs_dq_alloc_space(inode,
 			nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline void DQUOT_FREE_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr)
 {
-	DQUOT_FREE_SPACE_NODIRTY(inode, nr << inode->i_sb->s_blocksize_bits);
+	vfs_dq_free_space_nodirty(inode, nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline void DQUOT_FREE_BLOCK(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_block(struct inode *inode, qsize_t nr)
 {
-	DQUOT_FREE_SPACE(inode, nr << inode->i_sb->s_blocksize_bits);
+	vfs_dq_free_space(inode, nr << inode->i_sb->s_blocksize_bits);
 }
 
+/*
+ * Define uppercase equivalents for compatibility with old function names
+ * Can go away when we think all users have been converted (15/04/2008)
+ */
+#define DQUOT_INIT(inode) vfs_dq_init(inode)
+#define DQUOT_DROP(inode) vfs_dq_drop(inode)
+#define DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr) \
+				vfs_dq_prealloc_space_nodirty(inode, nr)
+#define DQUOT_PREALLOC_SPACE(inode, nr) vfs_dq_prealloc_space(inode, nr)
+#define DQUOT_ALLOC_SPACE_NODIRTY(inode, nr) \
+				vfs_dq_alloc_space_nodirty(inode, nr)
+#define DQUOT_ALLOC_SPACE(inode, nr) vfs_dq_alloc_space(inode, nr)
+#define DQUOT_PREALLOC_BLOCK_NODIRTY(inode, nr) \
+				vfs_dq_prealloc_block_nodirty(inode, nr)
+#define DQUOT_PREALLOC_BLOCK(inode, nr) vfs_dq_prealloc_block(inode, nr)
+#define DQUOT_ALLOC_BLOCK_NODIRTY(inode, nr) \
+				vfs_dq_alloc_block_nodirty(inode, nr)
+#define DQUOT_ALLOC_BLOCK(inode, nr) vfs_dq_alloc_block(inode, nr)
+#define DQUOT_ALLOC_INODE(inode) vfs_dq_alloc_inode(inode)
+#define DQUOT_FREE_SPACE_NODIRTY(inode, nr) \
+				vfs_dq_free_space_nodirty(inode, nr)
+#define DQUOT_FREE_SPACE(inode, nr) vfs_dq_free_space(inode, nr)
+#define DQUOT_FREE_BLOCK_NODIRTY(inode, nr) \
+				vfs_dq_free_block_nodirty(inode, nr)
+#define DQUOT_FREE_BLOCK(inode, nr) vfs_dq_free_block(inode, nr)
+#define DQUOT_FREE_INODE(inode) vfs_dq_free_inode(inode)
+#define DQUOT_TRANSFER(inode, iattr) vfs_dq_transfer(inode, iattr)
+#define DQUOT_SYNC(sb) vfs_dq_sync(sb)
+#define DQUOT_OFF(sb, remount) vfs_dq_off(sb, remount)
+#define DQUOT_ON_REMOUNT(sb) vfs_dq_quota_on_remount(sb)
+
 #endif /* _LINUX_QUOTAOPS_ */
-- 
cgit v1.2.3


From 02a55ca87185e114e5d298a8d00608501dbabf67 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Fri, 25 Jul 2008 01:46:50 -0700
Subject: quota: cleanup loop in sync_dquots()

Make loop in sync_dquots() checking whether there's something to write
more readable, remove useless variable and macro info_any_dirty() which
is used only in this place.

Signed-off-by: Jan Kara <jack@suse.cz>
Cc: "Vegard Nossum" <vegard.nossum@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/quota.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/quota.h b/include/linux/quota.h
index dcddfb20094..6f1d97ddf82 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -224,8 +224,6 @@ struct super_block;
 
 extern void mark_info_dirty(struct super_block *sb, int type);
 #define info_dirty(info) test_bit(DQF_INFO_DIRTY_B, &(info)->dqi_flags)
-#define info_any_dquot_dirty(info) (!list_empty(&(info)->dqi_dirty_list))
-#define info_any_dirty(info) (info_dirty(info) || info_any_dquot_dirty(info))
 
 #define sb_dqopt(sb) (&(sb)->s_dquot)
 #define sb_dqinfo(sb, type) (sb_dqopt(sb)->info+(type))
-- 
cgit v1.2.3


From 74abb9890dafb12a50dc140de215ed477beb1b88 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Fri, 25 Jul 2008 01:46:51 -0700
Subject: quota: move function-macros from quota.h to quotaops.h

Move declarations of some macros, which should be in fact functions to
quotaops.h.  This way they can be later converted to inline functions
because we can now use declarations from quota.h.  Also add necessary
includes of quotaops.h to a few files.

[akpm@linux-foundation.org: fix JFS build]
[akpm@linux-foundation.org: fix UFS build]
[vegard.nossum@gmail.com: fix QUOTA=n build]
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Arjen Pool <arjenpool@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/quota.h    | 22 +++-------------------
 include/linux/quotaops.h | 26 ++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 19 deletions(-)

(limited to 'include')

diff --git a/include/linux/quota.h b/include/linux/quota.h
index 6f1d97ddf82..f9983ea0ff8 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -41,9 +41,6 @@
 #define __DQUOT_VERSION__	"dquot_6.5.1"
 #define __DQUOT_NUM_VERSION__	6*10000+5*100+1
 
-typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
-typedef __u64 qsize_t;          /* Type in which we store sizes */
-
 /* Size of blocks in which are counted size limits */
 #define QUOTABLOCK_BITS 10
 #define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
@@ -172,6 +169,9 @@ enum {
 
 #include <asm/atomic.h>
 
+typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
+typedef __u64 qsize_t;          /* Type in which we store sizes */
+
 extern spinlock_t dq_data_lock;
 
 /* Maximal numbers of writes for quota operation (insert/delete/update)
@@ -225,9 +225,6 @@ struct super_block;
 extern void mark_info_dirty(struct super_block *sb, int type);
 #define info_dirty(info) test_bit(DQF_INFO_DIRTY_B, &(info)->dqi_flags)
 
-#define sb_dqopt(sb) (&(sb)->s_dquot)
-#define sb_dqinfo(sb, type) (sb_dqopt(sb)->info+(type))
-
 struct dqstats {
 	int lookups;
 	int drops;
@@ -335,19 +332,6 @@ struct quota_info {
 	struct quota_format_ops *ops[MAXQUOTAS];	/* Operations for each type */
 };
 
-#define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
-	(sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
-
-#define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \
-				  sb_has_quota_enabled(sb, GRPQUOTA))
-
-#define sb_has_quota_suspended(sb, type) \
-	((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
-			      (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
-
-#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
-				  sb_has_quota_suspended(sb, GRPQUOTA))
-
 int register_quota_format(struct quota_format_type *fmt);
 void unregister_quota_format(struct quota_format_type *fmt);
 
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 0c8f9fe462a..38218c1334b 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -14,6 +14,8 @@
 
 #include <linux/fs.h>
 
+#define sb_dqopt(sb) (&(sb)->s_dquot)
+
 #if defined(CONFIG_QUOTA)
 
 /*
@@ -52,6 +54,25 @@ void vfs_dq_drop(struct inode *inode);
 int vfs_dq_transfer(struct inode *inode, struct iattr *iattr);
 int vfs_dq_quota_on_remount(struct super_block *sb);
 
+#define sb_dqinfo(sb, type) (sb_dqopt(sb)->info+(type))
+
+/*
+ * Functions for checking status of quota
+ */
+
+#define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
+	(sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
+
+#define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \
+				  sb_has_quota_enabled(sb, GRPQUOTA))
+
+#define sb_has_quota_suspended(sb, type) \
+	((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
+			      (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
+
+#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
+				  sb_has_quota_suspended(sb, GRPQUOTA))
+
 /*
  * Operations supported for diskquotas.
  */
@@ -159,6 +180,11 @@ static inline int vfs_dq_off(struct super_block *sb, int remount)
 
 #else
 
+#define sb_has_quota_enabled(sb, type) 0
+#define sb_any_quota_enabled(sb) 0
+#define sb_has_quota_suspended(sb, type) 0
+#define sb_any_quota_suspended(sb) 0
+
 /*
  * NO-OP when quota not configured.
  */
-- 
cgit v1.2.3


From 03b063436ca1076301de58d9d628f610ab5404ad Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Fri, 25 Jul 2008 01:46:52 -0700
Subject: quota: convert macros to inline functions

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/quota.h    |  5 +++-
 include/linux/quotaops.h | 65 ++++++++++++++++++++++++++++++++++++------------
 2 files changed, 53 insertions(+), 17 deletions(-)

(limited to 'include')

diff --git a/include/linux/quota.h b/include/linux/quota.h
index f9983ea0ff8..4e004fef813 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -223,7 +223,10 @@ struct super_block;
 #define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B)	/* Is info dirty? */
 
 extern void mark_info_dirty(struct super_block *sb, int type);
-#define info_dirty(info) test_bit(DQF_INFO_DIRTY_B, &(info)->dqi_flags)
+static inline int info_dirty(struct mem_dqinfo *info)
+{
+	return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags);
+}
 
 struct dqstats {
 	int lookups;
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 38218c1334b..742187f7a05 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -11,10 +11,12 @@
 #define _LINUX_QUOTAOPS_
 
 #include <linux/smp_lock.h>
-
 #include <linux/fs.h>
 
-#define sb_dqopt(sb) (&(sb)->s_dquot)
+static inline struct quota_info *sb_dqopt(struct super_block *sb)
+{
+	return &sb->s_dquot;
+}
 
 #if defined(CONFIG_QUOTA)
 
@@ -54,24 +56,40 @@ void vfs_dq_drop(struct inode *inode);
 int vfs_dq_transfer(struct inode *inode, struct iattr *iattr);
 int vfs_dq_quota_on_remount(struct super_block *sb);
 
-#define sb_dqinfo(sb, type) (sb_dqopt(sb)->info+(type))
+static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
+{
+	return sb_dqopt(sb)->info + type;
+}
 
 /*
  * Functions for checking status of quota
  */
 
-#define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
-	(sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
+static inline int sb_has_quota_enabled(struct super_block *sb, int type)
+{
+	if (type == USRQUOTA)
+		return sb_dqopt(sb)->flags & DQUOT_USR_ENABLED;
+	return sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED;
+}
 
-#define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \
-				  sb_has_quota_enabled(sb, GRPQUOTA))
+static inline int sb_any_quota_enabled(struct super_block *sb)
+{
+	return sb_has_quota_enabled(sb, USRQUOTA) ||
+		sb_has_quota_enabled(sb, GRPQUOTA);
+}
 
-#define sb_has_quota_suspended(sb, type) \
-	((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
-			      (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
+static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+{
+	if (type == USRQUOTA)
+		return sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED;
+	return sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED;
+}
 
-#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
-				  sb_has_quota_suspended(sb, GRPQUOTA))
+static inline int sb_any_quota_suspended(struct super_block *sb)
+{
+	return sb_has_quota_suspended(sb, USRQUOTA) ||
+		sb_has_quota_suspended(sb, GRPQUOTA);
+}
 
 /*
  * Operations supported for diskquotas.
@@ -180,10 +198,25 @@ static inline int vfs_dq_off(struct super_block *sb, int remount)
 
 #else
 
-#define sb_has_quota_enabled(sb, type) 0
-#define sb_any_quota_enabled(sb) 0
-#define sb_has_quota_suspended(sb, type) 0
-#define sb_any_quota_suspended(sb) 0
+static inline int sb_has_quota_enabled(struct super_block *sb, int type)
+{
+	return 0;
+}
+
+static inline int sb_any_quota_enabled(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+{
+	return 0;
+}
+
+static inline int sb_any_quota_suspended(struct super_block *sb)
+{
+	return 0;
+}
 
 /*
  * NO-OP when quota not configured.
-- 
cgit v1.2.3


From 657d3bfa98e542271b449f8cd84c7501ae2b2255 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Fri, 25 Jul 2008 01:46:52 -0700
Subject: quota: implement sending information via netlink about user below
 quota

Sometimes it may be useful for userspace to know (e.g.  for some hosting
guys) that some user stopped exceeding his hardlimit or softlimit in
quotas.  Implement sending of such events to userspace via quota netlink
protocol so that they don't have to poll for such events.  Based on idea
and initial implementation by Vladislav Bogdanov.

Cc: Vladislav Bogdanov <slava@nsys.by>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/quota.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/quota.h b/include/linux/quota.h
index 4e004fef813..376a05048bc 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -135,6 +135,10 @@ struct if_dqinfo {
 #define QUOTA_NL_BHARDWARN 4		/* Block hardlimit reached */
 #define QUOTA_NL_BSOFTLONGWARN 5	/* Block grace time expired */
 #define QUOTA_NL_BSOFTWARN 6		/* Block softlimit reached */
+#define QUOTA_NL_IHARDBELOW 7		/* Usage got below inode hardlimit */
+#define QUOTA_NL_ISOFTBELOW 8		/* Usage got below inode softlimit */
+#define QUOTA_NL_BHARDBELOW 9		/* Usage got below block hardlimit */
+#define QUOTA_NL_BSOFTBELOW 10		/* Usage got below block softlimit */
 
 enum {
 	QUOTA_NL_C_UNSPEC,
-- 
cgit v1.2.3


From f2992db2a4f7ae10f61d5bc68c7c1528cec639e2 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 25 Jul 2008 01:46:55 -0700
Subject: Mark res_counter_charge(_locked) with __must_check

Ignoring their return values may result in counter underflow in the future -
when the value charged will be uncharged (or in "leaks" - when the value is
not uncharged).

This also prevents from using charging routines to decrement the
counter value (i.e. uncharge it) ;)

(Current code works OK with res_counter, however :) )

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Paul Menage <menage@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/res_counter.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 6d9e1fca098..125660e7793 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -95,8 +95,10 @@ void res_counter_init(struct res_counter *counter);
  * counter->limit _locked call expects the counter->lock to be taken
  */
 
-int res_counter_charge_locked(struct res_counter *counter, unsigned long val);
-int res_counter_charge(struct res_counter *counter, unsigned long val);
+int __must_check res_counter_charge_locked(struct res_counter *counter,
+		unsigned long val);
+int __must_check res_counter_charge(struct res_counter *counter,
+		unsigned long val);
 
 /*
  * uncharge - tell that some portion of the resource is released
-- 
cgit v1.2.3


From ce16b49d37e748574f7fabc2726268d542d0aa1a Mon Sep 17 00:00:00 2001
From: Paul Menage <menage@google.com>
Date: Fri, 25 Jul 2008 01:46:57 -0700
Subject: cgroup files: clean up whitespace in struct cftype

This patch removes some extraneous spaces from method declarations in
struct cftype, to fit in with conventional kernel style.

Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cgroup.h | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'include')

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e155aa78d85..88a734edccb 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -205,48 +205,48 @@ struct cftype {
 	 * subsystem, followed by a period */
 	char name[MAX_CFTYPE_NAME];
 	int private;
-	int (*open) (struct inode *inode, struct file *file);
-	ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft,
-			 struct file *file,
-			 char __user *buf, size_t nbytes, loff_t *ppos);
+	int (*open)(struct inode *inode, struct file *file);
+	ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
+			struct file *file,
+			char __user *buf, size_t nbytes, loff_t *ppos);
 	/*
 	 * read_u64() is a shortcut for the common case of returning a
 	 * single integer. Use it in place of read()
 	 */
-	u64 (*read_u64) (struct cgroup *cgrp, struct cftype *cft);
+	u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft);
 	/*
 	 * read_s64() is a signed version of read_u64()
 	 */
-	s64 (*read_s64) (struct cgroup *cgrp, struct cftype *cft);
+	s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft);
 	/*
 	 * read_map() is used for defining a map of key/value
 	 * pairs. It should call cb->fill(cb, key, value) for each
 	 * entry. The key/value pairs (and their ordering) should not
 	 * change between reboots.
 	 */
-	int (*read_map) (struct cgroup *cont, struct cftype *cft,
-			 struct cgroup_map_cb *cb);
+	int (*read_map)(struct cgroup *cont, struct cftype *cft,
+			struct cgroup_map_cb *cb);
 	/*
 	 * read_seq_string() is used for outputting a simple sequence
 	 * using seqfile.
 	 */
-	int (*read_seq_string) (struct cgroup *cont, struct cftype *cft,
-			 struct seq_file *m);
+	int (*read_seq_string)(struct cgroup *cont, struct cftype *cft,
+			       struct seq_file *m);
 
-	ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
-			  struct file *file,
-			  const char __user *buf, size_t nbytes, loff_t *ppos);
+	ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft,
+			 struct file *file,
+			 const char __user *buf, size_t nbytes, loff_t *ppos);
 
 	/*
 	 * write_u64() is a shortcut for the common case of accepting
 	 * a single integer (as parsed by simple_strtoull) from
 	 * userspace. Use in place of write(); return 0 or error.
 	 */
-	int (*write_u64) (struct cgroup *cgrp, struct cftype *cft, u64 val);
+	int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val);
 	/*
 	 * write_s64() is a signed version of write_u64()
 	 */
-	int (*write_s64) (struct cgroup *cgrp, struct cftype *cft, s64 val);
+	int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val);
 
 	/*
 	 * trigger() callback can be used to get some kick from the
@@ -256,7 +256,7 @@ struct cftype {
 	 */
 	int (*trigger)(struct cgroup *cgrp, unsigned int event);
 
-	int (*release) (struct inode *inode, struct file *file);
+	int (*release)(struct inode *inode, struct file *file);
 };
 
 struct cgroup_scanner {
-- 
cgit v1.2.3


From db3b14978abc02041046ed8353f0899cb58ffffc Mon Sep 17 00:00:00 2001
From: Paul Menage <menage@google.com>
Date: Fri, 25 Jul 2008 01:46:58 -0700
Subject: cgroup files: add write_string cgroup control file method

This patch adds a write_string() method for cgroups control files. The
semantics are that a buffer is copied from userspace to kernelspace
and the handler function invoked on that buffer.  The buffer is
guaranteed to be nul-terminated, and no longer than max_write_len
(defaulting to 64 bytes if unspecified). Later patches will convert
existing raw file write handlers in control group subsystems to use
this method.

Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Balbir Singh <balbir@in.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cgroup.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'include')

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 88a734edccb..f5379455bb5 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -205,6 +205,13 @@ struct cftype {
 	 * subsystem, followed by a period */
 	char name[MAX_CFTYPE_NAME];
 	int private;
+
+	/*
+	 * If non-zero, defines the maximum length of string that can
+	 * be passed to write_string; defaults to 64
+	 */
+	size_t max_write_len;
+
 	int (*open)(struct inode *inode, struct file *file);
 	ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
 			struct file *file,
@@ -248,6 +255,13 @@ struct cftype {
 	 */
 	int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val);
 
+	/*
+	 * write_string() is passed a nul-terminated kernelspace
+	 * buffer of maximum length determined by max_write_len.
+	 * Returns 0 or -ve error code.
+	 */
+	int (*write_string)(struct cgroup *cgrp, struct cftype *cft,
+			    const char *buffer);
 	/*
 	 * trigger() callback can be used to get some kick from the
 	 * userspace, when the actual string written is not important
-- 
cgit v1.2.3


From e788e066c651b1bbf4a927dc95395c1aa13be436 Mon Sep 17 00:00:00 2001
From: Paul Menage <menage@google.com>
Date: Fri, 25 Jul 2008 01:46:59 -0700
Subject: cgroup files: move the release_agent file to use typed handlers

Adds cgroup_release_agent_write() and cgroup_release_agent_show()
methods to handle writing/reading the path to a cgroup hierarchy's
release agent. As a result, cgroup_common_file_read() is now unnecessary.

As part of the change, a previously-tolerated race in
cgroup_release_agent() is avoided by copying the current
release_agent_path prior to calling call_usermode_helper().

Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cgroup.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index f5379455bb5..e78377a91a7 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -295,6 +295,8 @@ int cgroup_add_files(struct cgroup *cgrp,
 
 int cgroup_is_removed(const struct cgroup *cgrp);
 
+int cgroup_lock_live_group(struct cgroup *cgrp);
+
 int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
 
 int cgroup_task_count(const struct cgroup *cgrp);
-- 
cgit v1.2.3


From 84eea842886ac35020be6043e04748ed22014359 Mon Sep 17 00:00:00 2001
From: Paul Menage <menage@google.com>
Date: Fri, 25 Jul 2008 01:47:00 -0700
Subject: cgroups: misc cleanups to write_string patchset

This patch contains cleanups suggested by reviewers for the recent
write_string() patchset:

- pair cgroup_lock_live_group() with cgroup_unlock() in cgroup.c for
  clarity, rather than directly unlocking cgroup_mutex.

- make the return type of cgroup_lock_live_group() a bool

- use a #define'd constant for the local buffer size in read/write functions

Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cgroup.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e78377a91a7..cc59d3a21d8 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -21,11 +21,13 @@
 struct cgroupfs_root;
 struct cgroup_subsys;
 struct inode;
+struct cgroup;
 
 extern int cgroup_init_early(void);
 extern int cgroup_init(void);
 extern void cgroup_init_smp(void);
 extern void cgroup_lock(void);
+extern bool cgroup_lock_live_group(struct cgroup *cgrp);
 extern void cgroup_unlock(void);
 extern void cgroup_fork(struct task_struct *p);
 extern void cgroup_fork_callbacks(struct task_struct *p);
@@ -295,8 +297,6 @@ int cgroup_add_files(struct cgroup *cgrp,
 
 int cgroup_is_removed(const struct cgroup *cgrp);
 
-int cgroup_lock_live_group(struct cgroup *cgrp);
-
 int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
 
 int cgroup_task_count(const struct cgroup *cgrp);
-- 
cgit v1.2.3


From 856c13aa1ff6136c1968414fdea5938ea9d5ebf2 Mon Sep 17 00:00:00 2001
From: Paul Menage <menage@google.com>
Date: Fri, 25 Jul 2008 01:47:04 -0700
Subject: cgroup files: convert res_counter_write() to be a cgroups
 write_string() handler

Currently res_counter_write() is a raw file handler even though it's
ultimately taking a number, since in some cases it wants to
pre-process the string when converting it to a number.

This patch converts res_counter_write() from a raw file handler to a
write_string() handler; this allows some of the boilerplate
copying/locking/checking to be removed, and simplies the cleanup path,
since these functions are now performed by the cgroups framework.

[lizf@cn.fujitsu.com: build fix]
Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/res_counter.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 125660e7793..290205dfe09 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -63,9 +63,14 @@ u64 res_counter_read_u64(struct res_counter *counter, int member);
 ssize_t res_counter_read(struct res_counter *counter, int member,
 		const char __user *buf, size_t nbytes, loff_t *pos,
 		int (*read_strategy)(unsigned long long val, char *s));
-ssize_t res_counter_write(struct res_counter *counter, int member,
-		const char __user *buf, size_t nbytes, loff_t *pos,
-		int (*write_strategy)(char *buf, unsigned long long *val));
+
+typedef int (*write_strategy_fn)(const char *buf, unsigned long long *val);
+
+int res_counter_memparse_write_strategy(const char *buf,
+					unsigned long long *res);
+
+int res_counter_write(struct res_counter *counter, int member,
+		      const char *buffer, write_strategy_fn write_strategy);
 
 /*
  * the field descriptors. one for each member of res_counter
-- 
cgit v1.2.3


From e885dcde75685e09f23cffae1f6d5169c105b8a0 Mon Sep 17 00:00:00 2001
From: "Serge E. Hallyn" <serue@us.ibm.com>
Date: Fri, 25 Jul 2008 01:47:06 -0700
Subject: cgroup_clone: use pid of newly created task for new cgroup

cgroup_clone creates a new cgroup with the pid of the task.  This works
correctly for unshare, but for clone cgroup_clone is called from
copy_namespaces inside copy_process, which happens before the new pid is
created.  As a result, the new cgroup was created with current's pid.
This patch:

	1. Moves the call inside copy_process to after the new pid
	   is created
	2. Passes the struct pid into ns_cgroup_clone (as it is not
	   yet attached to the task)
	3. Passes a name from ns_cgroup_clone() into cgroup_clone()
	   so as to keep cgroup_clone() itself simpler
	4. Uses pid_vnr() to get the process id value, so that the
	   pid used to name the new cgroup is always the pid as it
	   would be known to the task which did the cloning or
	   unsharing.  I think that is the most intuitive thing to
	   do.  This way, task t1 does clone(CLONE_NEWPID) to get
	   t2, which does clone(CLONE_NEWPID) to get t3, then the
	   cgroup for t3 will be named for the pid by which t2 knows
	   t3.

(Thanks to Dan Smith for finding the main bug)

Changelog:
	June 11: Incorporate Paul Menage's feedback:  don't pass
	         NULL to ns_cgroup_clone from unshare, and reduce
		 patch size by using 'nodename' in cgroup_clone.
	June 10: Original version

[akpm@linux-foundation.org: build fix]
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Serge Hallyn <serge@us.ibm.com>
Acked-by: Paul Menage <menage@google.com>
Tested-by: Dan Smith <danms@us.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cgroup.h  | 3 ++-
 include/linux/nsproxy.h | 7 +++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index cc59d3a21d8..c98dd7cb707 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -364,7 +364,8 @@ static inline struct cgroup* task_cgroup(struct task_struct *task,
 	return task_subsys_state(task, subsys_id)->cgroup;
 }
 
-int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss);
+int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss,
+							char *nodename);
 
 /* A cgroup_iter should be treated as an opaque object */
 struct cgroup_iter {
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 0e66b57631f..c8a768e5964 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -82,9 +82,12 @@ static inline void get_nsproxy(struct nsproxy *ns)
 }
 
 #ifdef CONFIG_CGROUP_NS
-int ns_cgroup_clone(struct task_struct *tsk);
+int ns_cgroup_clone(struct task_struct *tsk, struct pid *pid);
 #else
-static inline int ns_cgroup_clone(struct task_struct *tsk) { return 0; }
+static inline int ns_cgroup_clone(struct task_struct *tsk, struct pid *pid)
+{
+	return 0;
+}
 #endif
 
 #endif
-- 
cgit v1.2.3


From e8589cc189f96b87348ae83ea4db38eaac624135 Mon Sep 17 00:00:00 2001
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Fri, 25 Jul 2008 01:47:10 -0700
Subject: memcg: better migration handling

This patch changes page migration under memory controller to use a
different algorithm.  (thanks to Christoph for new idea.)

Before:
 - page_cgroup is migrated from an old page to a new page.
After:
 - a new page is accounted , no reuse of page_cgroup.

Pros:

 - We can avoid compliated lock depndencies and races in migration.

Cons:

 - new param to mem_cgroup_charge_common().

 - mem_cgroup_getref() is added for handling ref_cnt ping-pong.

This version simplifies complicated lock dependency in page migraiton
under memory resource controller.

  new refcnt sequence is following.

a mapped page:
  prepage_migration() ..... +1 to NEW page
  try_to_unmap()      ..... all refs to OLD page is gone.
  move_pages()        ..... +1 to NEW page if page cache.
  remap...            ..... all refs from *map* is added to NEW one.
  end_migration()     ..... -1 to New page.

  page's mapcount + (page_is_cache) refs are added to NEW one.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memcontrol.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e6608776bc9..84ead2aa6f1 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -50,9 +50,10 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
 #define mm_match_cgroup(mm, cgroup)	\
 	((cgroup) == mem_cgroup_from_task((mm)->owner))
 
-extern int mem_cgroup_prepare_migration(struct page *page);
+extern int
+mem_cgroup_prepare_migration(struct page *page, struct page *newpage);
 extern void mem_cgroup_end_migration(struct page *page);
-extern void mem_cgroup_page_migration(struct page *page, struct page *newpage);
+extern int mem_cgroup_getref(struct page *page);
 
 /*
  * For memory reclaim.
@@ -112,7 +113,8 @@ static inline int task_in_mem_cgroup(struct task_struct *task,
 	return 1;
 }
 
-static inline int mem_cgroup_prepare_migration(struct page *page)
+static inline int
+mem_cgroup_prepare_migration(struct page *page, struct page *newpage)
 {
 	return 0;
 }
@@ -121,8 +123,7 @@ static inline void mem_cgroup_end_migration(struct page *page)
 {
 }
 
-static inline void
-mem_cgroup_page_migration(struct page *page, struct page *newpage)
+static inline void mem_cgroup_getref(struct page *page)
 {
 }
 
-- 
cgit v1.2.3


From 69029cd550284e32de13d6dd2f77b723c8a0e444 Mon Sep 17 00:00:00 2001
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Fri, 25 Jul 2008 01:47:14 -0700
Subject: memcg: remove refcnt from page_cgroup

memcg: performance improvements

Patch Description
 1/5 ... remove refcnt fron page_cgroup patch (shmem handling is fixed)
 2/5 ... swapcache handling patch
 3/5 ... add helper function for shmem's memory reclaim patch
 4/5 ... optimize by likely/unlikely ppatch
 5/5 ... remove redundunt check patch (shmem handling is fixed.)

Unix bench result.

== 2.6.26-rc2-mm1 + memory resource controller
Execl Throughput                           2915.4 lps   (29.6 secs, 3 samples)
C Compiler Throughput                      1019.3 lpm   (60.0 secs, 3 samples)
Shell Scripts (1 concurrent)               5796.0 lpm   (60.0 secs, 3 samples)
Shell Scripts (8 concurrent)               1097.7 lpm   (60.0 secs, 3 samples)
Shell Scripts (16 concurrent)               565.3 lpm   (60.0 secs, 3 samples)
File Read 1024 bufsize 2000 maxblocks    1022128.0 KBps  (30.0 secs, 3 samples)
File Write 1024 bufsize 2000 maxblocks   544057.0 KBps  (30.0 secs, 3 samples)
File Copy 1024 bufsize 2000 maxblocks    346481.0 KBps  (30.0 secs, 3 samples)
File Read 256 bufsize 500 maxblocks      319325.0 KBps  (30.0 secs, 3 samples)
File Write 256 bufsize 500 maxblocks     148788.0 KBps  (30.0 secs, 3 samples)
File Copy 256 bufsize 500 maxblocks       99051.0 KBps  (30.0 secs, 3 samples)
File Read 4096 bufsize 8000 maxblocks    2058917.0 KBps  (30.0 secs, 3 samples)
File Write 4096 bufsize 8000 maxblocks   1606109.0 KBps  (30.0 secs, 3 samples)
File Copy 4096 bufsize 8000 maxblocks    854789.0 KBps  (30.0 secs, 3 samples)
Dc: sqrt(2) to 99 decimal places         126145.2 lpm   (30.0 secs, 3 samples)

                     INDEX VALUES
TEST                                        BASELINE     RESULT      INDEX

Execl Throughput                                43.0     2915.4      678.0
File Copy 1024 bufsize 2000 maxblocks         3960.0   346481.0      875.0
File Copy 256 bufsize 500 maxblocks           1655.0    99051.0      598.5
File Copy 4096 bufsize 8000 maxblocks         5800.0   854789.0     1473.8
Shell Scripts (8 concurrent)                     6.0     1097.7     1829.5
                                                                 =========
     FINAL SCORE                                                     991.3

== 2.6.26-rc2-mm1 + this set ==
Execl Throughput                           3012.9 lps   (29.9 secs, 3 samples)
C Compiler Throughput                       981.0 lpm   (60.0 secs, 3 samples)
Shell Scripts (1 concurrent)               5872.0 lpm   (60.0 secs, 3 samples)
Shell Scripts (8 concurrent)               1120.3 lpm   (60.0 secs, 3 samples)
Shell Scripts (16 concurrent)               578.0 lpm   (60.0 secs, 3 samples)
File Read 1024 bufsize 2000 maxblocks    1003993.0 KBps  (30.0 secs, 3 samples)
File Write 1024 bufsize 2000 maxblocks   550452.0 KBps  (30.0 secs, 3 samples)
File Copy 1024 bufsize 2000 maxblocks    347159.0 KBps  (30.0 secs, 3 samples)
File Read 256 bufsize 500 maxblocks      314644.0 KBps  (30.0 secs, 3 samples)
File Write 256 bufsize 500 maxblocks     151852.0 KBps  (30.0 secs, 3 samples)
File Copy 256 bufsize 500 maxblocks      101000.0 KBps  (30.0 secs, 3 samples)
File Read 4096 bufsize 8000 maxblocks    2033256.0 KBps  (30.0 secs, 3 samples)
File Write 4096 bufsize 8000 maxblocks   1611814.0 KBps  (30.0 secs, 3 samples)
File Copy 4096 bufsize 8000 maxblocks    847979.0 KBps  (30.0 secs, 3 samples)
Dc: sqrt(2) to 99 decimal places         128148.7 lpm   (30.0 secs, 3 samples)

                     INDEX VALUES
TEST                                        BASELINE     RESULT      INDEX

Execl Throughput                                43.0     3012.9      700.7
File Copy 1024 bufsize 2000 maxblocks         3960.0   347159.0      876.7
File Copy 256 bufsize 500 maxblocks           1655.0   101000.0      610.3
File Copy 4096 bufsize 8000 maxblocks         5800.0   847979.0     1462.0
Shell Scripts (8 concurrent)                     6.0     1120.3     1867.2
                                                                 =========
     FINAL SCORE                                                    1004.6

This patch:

Remove refcnt from page_cgroup().

After this,

 * A page is charged only when !page_mapped() && no page_cgroup is assigned.
	* Anon page is newly mapped.
	* File page is added to mapping->tree.

 * A page is uncharged only when
	* Anon page is fully unmapped.
	* File page is removed from LRU.

There is no change in behavior from user's view.

This patch also removes unnecessary calls in rmap.c which was used only for
refcnt mangement.

[akpm@linux-foundation.org: fix warning]
[hugh@veritas.com: fix shmem_unuse_inode charging]
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: Paul Menage <menage@google.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memcontrol.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 84ead2aa6f1..b4980b8f048 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -35,6 +35,7 @@ extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
 extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
 					gfp_t gfp_mask);
 extern void mem_cgroup_uncharge_page(struct page *page);
+extern void mem_cgroup_uncharge_cache_page(struct page *page);
 extern void mem_cgroup_move_lists(struct page *page, bool active);
 extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
 					struct list_head *dst,
@@ -53,7 +54,6 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
 extern int
 mem_cgroup_prepare_migration(struct page *page, struct page *newpage);
 extern void mem_cgroup_end_migration(struct page *page);
-extern int mem_cgroup_getref(struct page *page);
 
 /*
  * For memory reclaim.
@@ -98,6 +98,10 @@ static inline void mem_cgroup_uncharge_page(struct page *page)
 {
 }
 
+static inline void mem_cgroup_uncharge_cache_page(struct page *page)
+{
+}
+
 static inline void mem_cgroup_move_lists(struct page *page, bool active)
 {
 }
@@ -123,10 +127,6 @@ static inline void mem_cgroup_end_migration(struct page *page)
 {
 }
 
-static inline void mem_cgroup_getref(struct page *page)
-{
-}
-
 static inline int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem)
 {
 	return 0;
-- 
cgit v1.2.3


From c9b0ed51483cc2fc42bb801b6675c4231b0e4634 Mon Sep 17 00:00:00 2001
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Fri, 25 Jul 2008 01:47:15 -0700
Subject: memcg: helper function for relcaim from shmem.

A new call, mem_cgroup_shrink_usage() is added for shmem handling and
relacing non-standard usage of mem_cgroup_charge/uncharge.

Now, shmem calls mem_cgroup_charge() just for reclaim some pages from
mem_cgroup.  In general, shmem is used by some process group and not for
global resource (like file caches).  So, it's reasonable to reclaim pages
from mem_cgroup where shmem is mainly used.

[hugh@veritas.com: shmem_getpage release page sooner]
[hugh@veritas.com: mem_cgroup_shrink_usage css_put]
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: Paul Menage <menage@google.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memcontrol.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index b4980b8f048..fdf3967e139 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -37,6 +37,8 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
 extern void mem_cgroup_uncharge_page(struct page *page);
 extern void mem_cgroup_uncharge_cache_page(struct page *page);
 extern void mem_cgroup_move_lists(struct page *page, bool active);
+extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask);
+
 extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
 					struct list_head *dst,
 					unsigned long *scanned, int order,
@@ -102,6 +104,11 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page)
 {
 }
 
+static inline int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask)
+{
+	return 0;
+}
+
 static inline void mem_cgroup_move_lists(struct page *page, bool active)
 {
 }
-- 
cgit v1.2.3


From 12b9804419cfb1c1bdac413f6c373af3b88d154b Mon Sep 17 00:00:00 2001
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Fri, 25 Jul 2008 01:47:19 -0700
Subject: res_counter: limit change support ebusy

Add an interface to set limit.  This is necessary to memory resource
controller because it shrinks usage at set limit.

Other controllers may not need this interface to shrink usage because
shrinking is not necessary or impossible.

Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/res_counter.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'include')

diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 290205dfe09..fdeadd9740d 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -158,4 +158,20 @@ static inline void res_counter_reset_failcnt(struct res_counter *cnt)
 	cnt->failcnt = 0;
 	spin_unlock_irqrestore(&cnt->lock, flags);
 }
+
+static inline int res_counter_set_limit(struct res_counter *cnt,
+		unsigned long long limit)
+{
+	unsigned long flags;
+	int ret = -EBUSY;
+
+	spin_lock_irqsave(&cnt->lock, flags);
+	if (cnt->usage < limit) {
+		cnt->limit = limit;
+		ret = 0;
+	}
+	spin_unlock_irqrestore(&cnt->lock, flags);
+	return ret;
+}
+
 #endif
-- 
cgit v1.2.3


From f22ab814a24e654b1de24db0c5f8b57b5ab2026a Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:47:34 -0700
Subject: include/asm/ptrace.h userspace headers cleanup

This patch contains the following cleanups for the asm/ptrace.h
userspace headers:

- include/asm-generic/Kbuild.asm already lists ptrace.h, remove
  the superfluous listings in the Kbuild files of the following
  architectures:
  - cris
  - frv
  - powerpc
  - x86
- don't expose function prototypes and macros to userspace:
  - arm
  - blackfin
  - cris
  - mn10300
  - parisc
- remove #ifdef CONFIG_'s around #define's:
  - blackfin
  - m68knommu
- sh: AFAIK __SH5__ should work in both kernel and userspace,
      no need to leak CONFIG_SUPERH64 to userspace
- xtensa: cosmetical change to remove empty
            #ifndef __ASSEMBLY__ #else #endif
          from the userspace headers

Not changed by this patch is the fact that the following architectures
have a different struct pt_regs depending on CONFIG_ variables:
- h8300
- m68knommu
- mips

This does not work in userspace.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: <linux-arch@vger.kernel.org>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Chris Zankel <chris@zankel.net>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-arm/ptrace.h           |  6 ++----
 include/asm-blackfin/ptrace.h      |  6 ++++--
 include/asm-cris/arch-v10/Kbuild   |  1 -
 include/asm-cris/arch-v10/ptrace.h |  4 ++++
 include/asm-cris/arch-v32/Kbuild   |  1 -
 include/asm-cris/arch-v32/ptrace.h |  4 ++++
 include/asm-cris/ptrace.h          |  4 +++-
 include/asm-frv/Kbuild             |  1 -
 include/asm-m68knommu/ptrace.h     |  2 --
 include/asm-mn10300/ptrace.h       |  8 ++++++--
 include/asm-parisc/ptrace.h        |  4 +++-
 include/asm-powerpc/Kbuild         |  1 -
 include/asm-sh/ptrace.h            |  2 +-
 include/asm-x86/Kbuild             |  1 -
 include/asm-xtensa/ptrace.h        | 10 +++++-----
 15 files changed, 32 insertions(+), 23 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h
index 7aaa206cb54..8382b7510f9 100644
--- a/include/asm-arm/ptrace.h
+++ b/include/asm-arm/ptrace.h
@@ -139,8 +139,6 @@ static inline int valid_user_regs(struct pt_regs *regs)
 	return 0;
 }
 
-#endif	/* __KERNEL__ */
-
 #define pc_pointer(v) \
 	((v) & ~PCMASK)
 
@@ -153,10 +151,10 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define profile_pc(regs) instruction_pointer(regs)
 #endif
 
-#ifdef __KERNEL__
 #define predicate(x)		((x) & 0xf0000000)
 #define PREDICATE_ALWAYS	0xe0000000
-#endif
+
+#endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/asm-blackfin/ptrace.h b/include/asm-blackfin/ptrace.h
index b8346cd3a6f..a45a80e54ad 100644
--- a/include/asm-blackfin/ptrace.h
+++ b/include/asm-blackfin/ptrace.h
@@ -83,14 +83,14 @@ struct pt_regs {
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13	/* ptrace signal  */
 
-#ifdef CONFIG_BINFMT_ELF_FDPIC
 #define PTRACE_GETFDPIC           31
 #define PTRACE_GETFDPIC_EXEC      0
 #define PTRACE_GETFDPIC_INTERP    1
-#endif
 
 #define PS_S  (0x0002)
 
+#ifdef __KERNEL__
+
 /* user_mode returns true if only one bit is set in IPEND, other than the
    master interrupt enable.  */
 #define user_mode(regs) (!(((regs)->ipend & ~0x10) & (((regs)->ipend & ~0x10) - 1)))
@@ -98,6 +98,8 @@ struct pt_regs {
 #define profile_pc(regs) instruction_pointer(regs)
 extern void show_regs(struct pt_regs *);
 
+#endif  /*  __KERNEL__  */
+
 #endif				/* __ASSEMBLY__ */
 
 /*
diff --git a/include/asm-cris/arch-v10/Kbuild b/include/asm-cris/arch-v10/Kbuild
index 60e7e1b73ce..7a192e1290b 100644
--- a/include/asm-cris/arch-v10/Kbuild
+++ b/include/asm-cris/arch-v10/Kbuild
@@ -1,4 +1,3 @@
-header-y += ptrace.h
 header-y += user.h
 header-y += svinto.h
 header-y += sv_addr_ag.h
diff --git a/include/asm-cris/arch-v10/ptrace.h b/include/asm-cris/arch-v10/ptrace.h
index fb14c5ee37f..2f464eab3a5 100644
--- a/include/asm-cris/arch-v10/ptrace.h
+++ b/include/asm-cris/arch-v10/ptrace.h
@@ -106,10 +106,14 @@ struct switch_stack {
 	unsigned long return_ip; /* ip that _resume will return to */
 };
 
+#ifdef __KERNEL__
+
 /* bit 8 is user-mode flag */
 #define user_mode(regs) (((regs)->dccr & 0x100) != 0)
 #define instruction_pointer(regs) ((regs)->irp)
 #define profile_pc(regs) instruction_pointer(regs)
 extern void show_regs(struct pt_regs *);
 
+#endif  /*  __KERNEL__  */
+
 #endif
diff --git a/include/asm-cris/arch-v32/Kbuild b/include/asm-cris/arch-v32/Kbuild
index a0ec545e242..35f2fc4f993 100644
--- a/include/asm-cris/arch-v32/Kbuild
+++ b/include/asm-cris/arch-v32/Kbuild
@@ -1,3 +1,2 @@
-header-y += ptrace.h
 header-y += user.h
 header-y += cryptocop.h
diff --git a/include/asm-cris/arch-v32/ptrace.h b/include/asm-cris/arch-v32/ptrace.h
index 516cc7062d9..41f4e8662bc 100644
--- a/include/asm-cris/arch-v32/ptrace.h
+++ b/include/asm-cris/arch-v32/ptrace.h
@@ -106,9 +106,13 @@ struct switch_stack {
 	unsigned long return_ip; /* ip that _resume will return to */
 };
 
+#ifdef __KERNEL__
+
 #define user_mode(regs) (((regs)->ccs & (1 << (U_CCS_BITNR + CCS_SHIFT))) != 0)
 #define instruction_pointer(regs) ((regs)->erp)
 extern void show_regs(struct pt_regs *);
 #define profile_pc(regs) instruction_pointer(regs)
 
+#endif  /*  __KERNEL__  */
+
 #endif
diff --git a/include/asm-cris/ptrace.h b/include/asm-cris/ptrace.h
index 1ec69a7ea83..d910925e317 100644
--- a/include/asm-cris/ptrace.h
+++ b/include/asm-cris/ptrace.h
@@ -4,11 +4,13 @@
 #include <asm/arch/ptrace.h>
 
 #ifdef __KERNEL__
+
 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
-#endif
 
 #define profile_pc(regs) instruction_pointer(regs)
 
+#endif /* __KERNEL__ */
+
 #endif /* _CRIS_PTRACE_H */
diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild
index bc3f12c5b7e..0f8956def73 100644
--- a/include/asm-frv/Kbuild
+++ b/include/asm-frv/Kbuild
@@ -3,4 +3,3 @@ include include/asm-generic/Kbuild.asm
 header-y += registers.h
 
 unifdef-y += termios.h
-unifdef-y += ptrace.h
diff --git a/include/asm-m68knommu/ptrace.h b/include/asm-m68knommu/ptrace.h
index 47258e86e8c..8c9194b9854 100644
--- a/include/asm-m68knommu/ptrace.h
+++ b/include/asm-m68knommu/ptrace.h
@@ -68,10 +68,8 @@ struct switch_stack {
 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
-#ifdef CONFIG_FPU
 #define PTRACE_GETFPREGS          14
 #define PTRACE_SETFPREGS          15
-#endif
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-mn10300/ptrace.h b/include/asm-mn10300/ptrace.h
index b3684689fcc..7b06cc623d8 100644
--- a/include/asm-mn10300/ptrace.h
+++ b/include/asm-mn10300/ptrace.h
@@ -88,12 +88,16 @@ extern struct pt_regs *__frame; /* current frame pointer */
 /* options set using PTRACE_SETOPTIONS */
 #define PTRACE_O_TRACESYSGOOD     0x00000001
 
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#if defined(__KERNEL__)
+
+#if !defined(__ASSEMBLY__)
 #define user_mode(regs)			(((regs)->epsw & EPSW_nSL) == EPSW_nSL)
 #define instruction_pointer(regs)	((regs)->pc)
 extern void show_regs(struct pt_regs *);
-#endif
+#endif  /*  !__ASSEMBLY  */
 
 #define profile_pc(regs) ((regs)->pc)
 
+#endif  /*  __KERNEL__  */
+
 #endif /* _ASM_PTRACE_H */
diff --git a/include/asm-parisc/ptrace.h b/include/asm-parisc/ptrace.h
index 93f990e418f..3e94c5d85ff 100644
--- a/include/asm-parisc/ptrace.h
+++ b/include/asm-parisc/ptrace.h
@@ -33,7 +33,6 @@ struct pt_regs {
 	unsigned long ipsw;	/* CR22 */
 };
 
-#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS))
 /*
  * The numbers chosen here are somewhat arbitrary but absolutely MUST
  * not overlap with any of the number assigned in <linux/ptrace.h>.
@@ -43,8 +42,11 @@ struct pt_regs {
  * since we have taken branch traps too)
  */
 #define PTRACE_SINGLEBLOCK	12	/* resume execution until next branch */
+
 #ifdef __KERNEL__
 
+#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS))
+
 /* XXX should we use iaoq[1] or iaoq[0] ? */
 #define user_mode(regs)			(((regs)->iaoq[0] & 3) ? 1 : 0)
 #define user_space(regs)		(((regs)->iasq[1] != 0) ? 1 : 0)
diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild
index 04ce8f8a2ee..5ab7d7fe198 100644
--- a/include/asm-powerpc/Kbuild
+++ b/include/asm-powerpc/Kbuild
@@ -29,7 +29,6 @@ unifdef-y += elf.h
 unifdef-y += nvram.h
 unifdef-y += param.h
 unifdef-y += posix_types.h
-unifdef-y += ptrace.h
 unifdef-y += seccomp.h
 unifdef-y += signal.h
 unifdef-y += spu_info.h
diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h
index 8d6c92b3e77..7d36dc3bee6 100644
--- a/include/asm-sh/ptrace.h
+++ b/include/asm-sh/ptrace.h
@@ -5,7 +5,7 @@
  * Copyright (C) 1999, 2000  Niibe Yutaka
  *
  */
-#if defined(__SH5__) || defined(CONFIG_SUPERH64)
+#if defined(__SH5__)
 struct pt_regs {
 	unsigned long long pc;
 	unsigned long long sr;
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index 1e3554596f7..00473f7dd81 100644
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -19,7 +19,6 @@ unifdef-y += msr.h
 unifdef-y += mtrr.h
 unifdef-y += posix_types_32.h
 unifdef-y += posix_types_64.h
-unifdef-y += ptrace.h
 unifdef-y += unistd_32.h
 unifdef-y += unistd_64.h
 unifdef-y += vm86.h
diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h
index 422c73e2693..089b0db4481 100644
--- a/include/asm-xtensa/ptrace.h
+++ b/include/asm-xtensa/ptrace.h
@@ -73,10 +73,10 @@
 #define PTRACE_GETXTREGS	18
 #define PTRACE_SETXTREGS	19
 
-#ifndef __ASSEMBLY__
-
 #ifdef __KERNEL__
 
+#ifndef __ASSEMBLY__
+
 /*
  * This struct defines the way the registers are stored on the
  * kernel stack during a system call or other kernel entry.
@@ -122,14 +122,14 @@ extern void show_regs(struct pt_regs *);
 # ifndef CONFIG_SMP
 #  define profile_pc(regs) instruction_pointer(regs)
 # endif
-#endif /* __KERNEL__ */
 
 #else	/* __ASSEMBLY__ */
 
-#ifdef __KERNEL__
 # include <asm/asm-offsets.h>
 #define PT_REGS_OFFSET	  (KERNEL_STACK_SIZE - PT_USER_SIZE)
-#endif
 
 #endif	/* !__ASSEMBLY__ */
+
+#endif  /* __KERNEL__ */
+
 #endif	/* _XTENSA_PTRACE_H */
-- 
cgit v1.2.3


From 364d3c13c17f45da6d638011078d4c4d3070d719 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:36 -0700
Subject: ptrace: give more respect to SIGKILL

ptrace_stop() has some complicated checks to prevent the scheduling in the
TASK_TRACED state with the pending SIGKILL, but these checks are racy, and
they depend on arch_ptrace_stop_needed().

This patch assumes that the traced task should die asap if it was killed by
SIGKILL, in that case schedule()->signal_pending_state() has no reason to
ignore the TASK_WAKEKILL part of TASK_TRACED, and we can kill this nasty
special case.

Note: do_exit()->ptrace_notify() is special, the killed task can already
dequeue SIGKILL at this point. Another indication that fatal_signal_pending()
is not exactly right.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6aca4a16e37..79e749dbf81 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2054,9 +2054,6 @@ static inline int signal_pending_state(long state, struct task_struct *p)
 	if (!signal_pending(p))
 		return 0;
 
-	if (state & (__TASK_STOPPED | __TASK_TRACED))
-		return 0;
-
 	return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p);
 }
 
-- 
cgit v1.2.3


From 7b34e4283c685f5cc6ba6d30e939906eee0d4bcf Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:37 -0700
Subject: introduce PF_KTHREAD flag

Introduce the new PF_KTHREAD flag to mark the kernel threads.  It is set
by INIT_TASK() and copied to the forked childs (we could set it in
kthreadd() along with PF_NOFREEZE instead).

daemonize() was changed as well.  In that case testing of PF_KTHREAD is
racy, but daemonize() is hopeless anyway.

This flag is cleared in do_execve(), before search_binary_handler().
Probably not the best place, we can do this in exec_mmap() or in
start_thread(), or clear it along with PF_FORKNOEXEC.  But I think this
doesn't matter in practice, and if do_execve() fails kthread should die
soon.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/init_task.h | 2 +-
 include/linux/sched.h     | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 93c45acf249..021d8e720c7 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -122,7 +122,7 @@ extern struct group_info init_groups;
 	.state		= 0,						\
 	.stack		= &init_thread_info,				\
 	.usage		= ATOMIC_INIT(2),				\
-	.flags		= 0,						\
+	.flags		= PF_KTHREAD,					\
 	.lock_depth	= -1,						\
 	.prio		= MAX_PRIO-20,					\
 	.static_prio	= MAX_PRIO-20,					\
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 79e749dbf81..eec64a4adb9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1483,6 +1483,7 @@ static inline void put_task_struct(struct task_struct *t)
 #define PF_EXITING	0x00000004	/* getting shut down */
 #define PF_EXITPIDONE	0x00000008	/* pi exit done on shut down */
 #define PF_VCPU		0x00000010	/* I'm a virtual CPU */
+#define PF_KTHREAD	0x00000020	/* I am a kernel thread */
 #define PF_FORKNOEXEC	0x00000040	/* forked but didn't exec */
 #define PF_SUPERPRIV	0x00000100	/* used super-user privileges */
 #define PF_DUMPCORE	0x00000200	/* dumped core */
-- 
cgit v1.2.3


From 246bb0b1deb29726990620d8b5e55ca29f331362 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:38 -0700
Subject: kill PF_BORROWED_MM in favour of PF_KTHREAD

Kill PF_BORROWED_MM.  Change use_mm/unuse_mm to not play with ->flags, and
do s/PF_BORROWED_MM/PF_KTHREAD/ for a couple of other users.

No functional changes yet.  But this allows us to do further
fixes/cleanups.

oom_kill/ptrace/etc often check "p->mm != NULL" to filter out the
kthreads, this is wrong because of use_mm().  The problem with
PF_BORROWED_MM is that we need task_lock() to avoid races.  With this
patch we can check PF_KTHREAD directly, or use a simple lockless helper:

	/* The result must not be dereferenced !!! */
	struct mm_struct *__get_task_mm(struct task_struct *tsk)
	{
		if (tsk->flags & PF_KTHREAD)
			return NULL;
		return tsk->mm;
	}

Note also ecard_task().  It runs with ->mm != NULL, but it's the kernel
thread without PF_BORROWED_MM.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index eec64a4adb9..0560999eb1d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1483,7 +1483,6 @@ static inline void put_task_struct(struct task_struct *t)
 #define PF_EXITING	0x00000004	/* getting shut down */
 #define PF_EXITPIDONE	0x00000008	/* pi exit done on shut down */
 #define PF_VCPU		0x00000010	/* I'm a virtual CPU */
-#define PF_KTHREAD	0x00000020	/* I am a kernel thread */
 #define PF_FORKNOEXEC	0x00000040	/* forked but didn't exec */
 #define PF_SUPERPRIV	0x00000100	/* used super-user privileges */
 #define PF_DUMPCORE	0x00000200	/* dumped core */
@@ -1497,7 +1496,7 @@ static inline void put_task_struct(struct task_struct *t)
 #define PF_KSWAPD	0x00040000	/* I am kswapd */
 #define PF_SWAPOFF	0x00080000	/* I am in swapoff */
 #define PF_LESS_THROTTLE 0x00100000	/* Throttle me less: I clean memory */
-#define PF_BORROWED_MM	0x00200000	/* I am a kthread doing use_mm */
+#define PF_KTHREAD	0x00200000	/* I am a kernel thread */
 #define PF_RANDOMIZE	0x00400000	/* randomize virtual address space */
 #define PF_SWAPWRITE	0x00800000	/* Allowed to write to swap */
 #define PF_SPREAD_PAGE	0x01000000	/* Spread page cache over cpuset */
-- 
cgit v1.2.3


From 32ecb1f26dd50eeaac4e3f4dea4541c97848e459 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:41 -0700
Subject: coredump: turn mm->core_startup_done into the pointer to struct
 core_state

mm->core_startup_done points to "struct completion startup_done" allocated
on the coredump_wait()'s stack.  Introduce the new structure, core_state,
which holds this "struct completion".  This way we can add more info
visible to the threads participating in coredump without enlarging
mm_struct.

No changes in affected .o files.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm_types.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 02a27ae7853..97819efd233 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -159,6 +159,10 @@ struct vm_area_struct {
 #endif
 };
 
+struct core_state {
+	struct completion startup;
+};
+
 struct mm_struct {
 	struct vm_area_struct * mmap;		/* list of VMAs */
 	struct rb_root mm_rb;
@@ -220,7 +224,8 @@ struct mm_struct {
 	unsigned long flags; /* Must use atomic bitops to access the bits */
 
 	/* coredumping support */
-	struct completion *core_startup_done, core_done;
+	struct core_state *core_state;
+	struct completion core_done;
 
 	/* aio bits */
 	rwlock_t		ioctx_list_lock;	/* aio lock */
-- 
cgit v1.2.3


From 999d9fc1670bc082928b93b11d1f2e0e417d973c Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:41 -0700
Subject: coredump: move mm->core_waiters into struct core_state

Move mm->core_waiters into "struct core_state" allocated on stack.  This
shrinks mm_struct a little bit and allows further changes.

This patch mostly does s/core_waiters/core_state.  The only essential
change is that coredump_wait() must clear mm->core_state before return.

The coredump_wait()'s path is uglified and .text grows by 30 bytes, this
is fixed by the next patch.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 97819efd233..c0b1747b61a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -160,6 +160,7 @@ struct vm_area_struct {
 };
 
 struct core_state {
+	int nr_threads;
 	struct completion startup;
 };
 
@@ -179,7 +180,6 @@ struct mm_struct {
 	atomic_t mm_users;			/* How many users with user space? */
 	atomic_t mm_count;			/* How many references to "struct mm_struct" (users count as 1) */
 	int map_count;				/* number of VMAs */
-	int core_waiters;
 	struct rw_semaphore mmap_sem;
 	spinlock_t page_table_lock;		/* Protects page tables and some counters */
 
-- 
cgit v1.2.3


From c5f1cc8c1828486a61ab3e575da6e2c62b34d399 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:42 -0700
Subject: coredump: turn core_state->nr_threads into atomic_t

Turn core_state->nr_threads into atomic_t and kill now unneeded
down_write(&mm->mmap_sem) in exit_mm().

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index c0b1747b61a..ae99a28ba6a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -160,7 +160,7 @@ struct vm_area_struct {
 };
 
 struct core_state {
-	int nr_threads;
+	atomic_t nr_threads;
 	struct completion startup;
 };
 
-- 
cgit v1.2.3


From b564daf806d492dd4f7afe9b6c83b8d35d137669 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:44 -0700
Subject: coredump: construct the list of coredumping threads at startup time

binfmt->core_dump() has to iterate over the all threads in system in order
to find the coredumping threads and construct the list using the
GFP_ATOMIC allocations.

With this patch each thread allocates the list node on exit_mm()'s stack and
adds itself to the list.

This allows us to do further changes:

	- simplify ->core_dump()

	- change exit_mm() to clear ->mm first, then wait for ->core_done.
	  this makes the coredumping process visible to oom_kill

	- kill mm->core_done

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm_types.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index ae99a28ba6a..4d0d0abc79f 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -159,8 +159,14 @@ struct vm_area_struct {
 #endif
 };
 
+struct core_thread {
+	struct task_struct *task;
+	struct core_thread *next;
+};
+
 struct core_state {
 	atomic_t nr_threads;
+	struct core_thread dumper;
 	struct completion startup;
 };
 
-- 
cgit v1.2.3


From a94e2d408eaedbd85aae259621d46fafc10479a2 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:46 -0700
Subject: coredump: kill mm->core_done

Now that we have core_state->dumper list we can use it to wake up the
sub-threads waiting for the coredump completion.

This uglifies the code and .text grows by 47 bytes, but otoh mm_struct
lessens by sizeof(struct completion).  Also, with this change we can
decouple exit_mm() from the coredumping code.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm_types.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 4d0d0abc79f..746f975b58e 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -229,9 +229,7 @@ struct mm_struct {
 
 	unsigned long flags; /* Must use atomic bitops to access the bits */
 
-	/* coredumping support */
-	struct core_state *core_state;
-	struct completion core_done;
+	struct core_state *core_state; /* coredumping support */
 
 	/* aio bits */
 	rwlock_t		ioctx_list_lock;	/* aio lock */
-- 
cgit v1.2.3


From db700897224b5ebdf852f2d38920ce428940d059 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:49 -0700
Subject: workqueues: implement flush_work()

Most of users of flush_workqueue() can be changed to use cancel_work_sync(),
but sometimes we really need to wait for the completion and cancelling is not
an option. schedule_on_each_cpu() is good example.

Add the new helper, flush_work(work), which waits for the completion of the
specific work_struct. More precisely, it "flushes" the result of of the last
queue_work() which is visible to the caller.

For example, this code

	queue_work(wq, work);
	/* WINDOW */
	queue_work(wq, work);

	flush_work(work);

doesn't necessary work "as expected". What can happen in the WINDOW above is

	- wq starts the execution of work->func()

	- the caller migrates to another CPU

now, after the 2nd queue_work() this work is active on the previous CPU, and
at the same time it is queued on another. In this case flush_work(work) may
return before the first work->func() completes.

It is trivial to add another helper

	int flush_work_sync(struct work_struct *work)
	{
		return flush_work(work) || wait_on_work(work);
	}

which works "more correctly", but it has to iterate over all CPUs and thus
it much slower than flush_work().

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Max Krasnyansky <maxk@qualcomm.com>
Acked-by: Jarek Poplawski <jarkao2@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/workqueue.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 14d47120682..5c158c477ac 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -201,6 +201,8 @@ extern int keventd_up(void);
 extern void init_workqueues(void);
 int execute_in_process_context(work_func_t fn, struct execute_work *);
 
+extern int flush_work(struct work_struct *work);
+
 extern int cancel_work_sync(struct work_struct *work);
 
 /*
-- 
cgit v1.2.3


From 3da1c84c00c7e5fa8348336bd8c342f9128b0f14 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Fri, 25 Jul 2008 01:47:50 -0700
Subject: workqueues: make get_online_cpus() useable for work->func()

workqueue_cpu_callback(CPU_DEAD) flushes cwq->thread under
cpu_maps_update_begin().  This means that the multithreaded workqueues
can't use get_online_cpus() due to the possible deadlock, very bad and
very old problem.

Introduce the new state, CPU_POST_DEAD, which is called after
cpu_hotplug_done() but before cpu_maps_update_done().

Change workqueue_cpu_callback() to use CPU_POST_DEAD instead of CPU_DEAD.
This means that create/destroy functions can't rely on get_online_cpus()
any longer and should take cpu_add_remove_lock instead.

[akpm@linux-foundation.org: fix CONFIG_SMP=n]
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Gautham R Shenoy <ego@in.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Max Krasnyansky <maxk@qualcomm.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Paul Menage <menage@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/cpu.h      | 15 +++++++++++----
 include/linux/notifier.h |  2 ++
 2 files changed, 13 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 7464ba3b433..d7faf880849 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -69,10 +69,11 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
 #endif
 
 int cpu_up(unsigned int cpu);
-
 extern void cpu_hotplug_init(void);
+extern void cpu_maps_update_begin(void);
+extern void cpu_maps_update_done(void);
 
-#else
+#else	/* CONFIG_SMP */
 
 static inline int register_cpu_notifier(struct notifier_block *nb)
 {
@@ -87,10 +88,16 @@ static inline void cpu_hotplug_init(void)
 {
 }
 
+static inline void cpu_maps_update_begin(void)
+{
+}
+
+static inline void cpu_maps_update_done(void)
+{
+}
+
 #endif /* CONFIG_SMP */
 extern struct sysdev_class cpu_sysdev_class;
-extern void cpu_maps_update_begin(void);
-extern void cpu_maps_update_done(void);
 
 #ifdef CONFIG_HOTPLUG_CPU
 /* Stop CPUs going up and down. */
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index bd3d72ddf33..da2698b0fdd 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -214,6 +214,8 @@ static inline int notifier_to_errno(int ret)
 #define CPU_DEAD		0x0007 /* CPU (unsigned)v dead */
 #define CPU_DYING		0x0008 /* CPU (unsigned)v not running any task,
 				        * not handling interrupts, soon dead */
+#define CPU_POST_DEAD		0x0009 /* CPU (unsigned)v dead, cpu_hotplug
+					* lock is dropped */
 
 /* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
  * operation in progress
-- 
cgit v1.2.3


From 95b68dec0d52c7b8fea3698b3938cf3ab936436b Mon Sep 17 00:00:00 2001
From: Chandru <chandru@in.ibm.com>
Date: Fri, 25 Jul 2008 01:47:55 -0700
Subject: calgary iommu: use the first kernels TCE tables in kdump

kdump kernel fails to boot with calgary iommu and aacraid driver on a x366
box.  The ongoing dma's of aacraid from the first kernel continue to exist
until the driver is loaded in the kdump kernel.  Calgary is initialized
prior to aacraid and creation of new tce tables causes wrong dma's to
occur.  Here we try to get the tce tables of the first kernel in kdump
kernel and use them.  While in the kdump kernel we do not allocate new tce
tables but instead read the base address register contents of calgary
iommu and use the tables that the registers point to.  With these changes
the kdump kernel and hence aacraid now boots normally.

Signed-off-by: Chandru Siddalingappa <chandru@in.ibm.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/crash_dump.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 22c7ac5cd80..6cd39a927e1 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -22,5 +22,13 @@ extern struct proc_dir_entry *proc_vmcore;
 
 #define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
 
+static inline int is_kdump_kernel(void)
+{
+	return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
+}
+#else /* !CONFIG_CRASH_DUMP */
+static inline int is_kdump_kernel(void) { return 0; }
 #endif /* CONFIG_CRASH_DUMP */
+
+extern unsigned long saved_max_pfn;
 #endif /* LINUX_CRASHDUMP_H */
-- 
cgit v1.2.3


From 2027d1abc25ff770cc3bc936abd33570ce85d85a Mon Sep 17 00:00:00 2001
From: Nadia Derbey <Nadia.Derbey@bull.net>
Date: Fri, 25 Jul 2008 01:47:57 -0700
Subject: idr: change the idr structure

After scalability problems have been detected when using the sysV ipcs, I have
proposed to use an RCU based implementation of the IDR api instead (see
threads http://lkml.org/lkml/2008/4/11/212 and
http://lkml.org/lkml/2008/4/29/295).

This resulted in many people asking to convert the idr API and make it rcu
safe (because most of the code was duplicated and thus unmaintanable and
unreviewable).

So here is a first attempt.

The important change wrt to the idr API itself is during idr removes: idr
layers are freed after a grace period, instead of being moved to the free
list.

The important change wrt to ipcs, is that idr_find() can now be called
locklessly inside a rcu read critical section.

Here are the results I've got for the pmsg test sent by Manfred:

   2.6.25-rc3-mm1   2.6.25-rc3-mm1+   2.6.25-mm1   Patched 2.6.25-mm1
1         1168441           1064021       876000               947488
2         1094264            921059      1549592              1730685
3         2082520           1738165      1694370              2324880
4         2079929           1695521       404553              2400408
5         2898758            406566       391283              3246580
6         2921417            261275       263249              3752148
7         3308761            126056       191742              4243142
8         3329456            100129       141722              4275780

1st column: stock 2.6.25-rc3-mm1
2nd column: 2.6.25-rc3-mm1 + ipc patches (store ipcs into idrs)
3nd column: stock 2.6.25-mm1
4th column: 2.6.25-mm1 + this pacth series.

This patch:

Add an rcu_head to the idr_layer structure in order to free it after a grace
period.

Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Reviewed-by: "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Jim Houston <jim.houston@comcast.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/idr.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/idr.h b/include/linux/idr.h
index 9a2d762124d..1af61d23be3 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/bitops.h>
 #include <linux/init.h>
+#include <linux/rcupdate.h>
 
 #if BITS_PER_LONG == 32
 # define IDR_BITS 5
@@ -51,6 +52,7 @@ struct idr_layer {
 	unsigned long		 bitmap; /* A zero bit means "space here" */
 	struct idr_layer	*ary[1<<IDR_BITS];
 	int			 count;	 /* When zero, we can release it */
+	struct rcu_head		 rcu_head;
 };
 
 struct idr {
-- 
cgit v1.2.3


From 944ca05c7b4972f2ebf37262e0f4933d178ad6db Mon Sep 17 00:00:00 2001
From: Nadia Derbey <Nadia.Derbey@bull.net>
Date: Fri, 25 Jul 2008 01:47:59 -0700
Subject: idr: error checking factorization

Do some code factorization in the return code analysis.

Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Jim Houston <jim.houston@comcast.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/idr.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/idr.h b/include/linux/idr.h
index 1af61d23be3..762c3f2c631 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -73,6 +73,12 @@ struct idr {
 }
 #define DEFINE_IDR(name)	struct idr name = IDR_INIT(name)
 
+/* Actions to be taken after a call to _idr_sub_alloc */
+#define IDR_NEED_TO_GROW -2
+#define IDR_NOMORE_SPACE -3
+
+#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC)
+
 /*
  * This is what we export.
  */
-- 
cgit v1.2.3


From f9c46d6ea5ce138a886c3a0f10a46130afab75f5 Mon Sep 17 00:00:00 2001
From: Nadia Derbey <Nadia.Derbey@bull.net>
Date: Fri, 25 Jul 2008 01:48:01 -0700
Subject: idr: make idr_find rcu-safe

Make idr_find rcu-safe: it can now be called inside an rcu_read critical
section.

Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Reviewed-by: "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Jim Houston <jim.houston@comcast.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/idr.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'include')

diff --git a/include/linux/idr.h b/include/linux/idr.h
index 762c3f2c631..fa035f96f2a 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -79,6 +79,22 @@ struct idr {
 
 #define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC)
 
+/**
+ * idr synchronization (stolen from radix-tree.h)
+ *
+ * idr_find() is able to be called locklessly, using RCU. The caller must
+ * ensure calls to this function are made within rcu_read_lock() regions.
+ * Other readers (lock-free or otherwise) and modifications may be running
+ * concurrently.
+ *
+ * It is still required that the caller manage the synchronization and
+ * lifetimes of the items. So if RCU lock-free lookups are used, typically
+ * this would mean that the items have their own locks, or are amenable to
+ * lock-free access; and that the items are freed by RCU (or only freed after
+ * having been deleted from the idr tree *and* a synchronize_rcu() grace
+ * period).
+ */
+
 /*
  * This is what we export.
  */
-- 
cgit v1.2.3


From 4daa28f6d8f5cda8ea0f55048e3c8811c384cbdd Mon Sep 17 00:00:00 2001
From: Manfred Spraul <manfred@colorfullife.com>
Date: Fri, 25 Jul 2008 01:48:04 -0700
Subject: ipc/sem.c: convert undo structures to struct list_head

The undo structures contain two linked lists, the attached patch replaces
them with generic struct list_head lists.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sem.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/sem.h b/include/linux/sem.h
index c8eaad9e4b7..6a1af1b49a1 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -95,7 +95,7 @@ struct sem_array {
 	struct sem		*sem_base;	/* ptr to first semaphore in array */
 	struct sem_queue	*sem_pending;	/* pending operations to be processed */
 	struct sem_queue	**sem_pending_last; /* last pending operation */
-	struct sem_undo		*undo;		/* undo requests on this array */
+	struct list_head	list_id;	/* undo requests on this array */
 	unsigned long		sem_nsems;	/* no. of semaphores in array */
 };
 
@@ -118,8 +118,8 @@ struct sem_queue {
  * when the process exits.
  */
 struct sem_undo {
-	struct sem_undo *	proc_next;	/* next entry on this process */
-	struct sem_undo *	id_next;	/* next entry on this semaphore set */
+	struct list_head	list_proc;	/* per-process list: all undos from one process */
+	struct list_head	list_id;	/* per semaphore array list: all undos for one array */
 	int			semid;		/* semaphore set identifier */
 	short *			semadj;		/* array of adjustments, one per semaphore */
 };
@@ -128,9 +128,9 @@ struct sem_undo {
  * that may be shared among all a CLONE_SYSVSEM task group.
  */ 
 struct sem_undo_list {
-	atomic_t	refcnt;
-	spinlock_t	lock;
-	struct sem_undo	*proc_list;
+	atomic_t		refcnt;
+	spinlock_t		lock;
+	struct list_head	list_proc;
 };
 
 struct sysv_sem {
-- 
cgit v1.2.3


From 2c0c29d414087f3b021059673c20a7088f5f1fff Mon Sep 17 00:00:00 2001
From: Manfred Spraul <manfred@colorfullife.com>
Date: Fri, 25 Jul 2008 01:48:05 -0700
Subject: ipc/sem.c: remove unused entries from struct sem_queue

sem_queue.sma and sem_queue.id were never used, the attached patch removes
them.

Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Reviewed-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sem.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/sem.h b/include/linux/sem.h
index 6a1af1b49a1..87756ef1198 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -107,8 +107,6 @@ struct sem_queue {
 	struct sem_undo *	undo;	 /* undo structure */
 	int    			pid;	 /* process id of requesting process */
 	int    			status;	 /* completion status of operation */
-	struct sem_array *	sma;	 /* semaphore array for operations */
-	int			id;	 /* internal sem id */
 	struct sembuf *		sops;	 /* array of pending operations */
 	int			nsops;	 /* number of operations */
 	int			alter;   /* does the operation alter the array? */
-- 
cgit v1.2.3


From a1193f8ec091cd8fd309cc2982abe4499f6f2b4d Mon Sep 17 00:00:00 2001
From: Manfred Spraul <manfred@colorfullife.com>
Date: Fri, 25 Jul 2008 01:48:06 -0700
Subject: ipc/sem.c: convert sem_array.sem_pending to struct list_head

sem_array.sem_pending is a double linked list, the attached patch converts
it to struct list_head.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Reviewed-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sem.h | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/sem.h b/include/linux/sem.h
index 87756ef1198..d42599395d7 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -93,21 +93,19 @@ struct sem_array {
 	time_t			sem_otime;	/* last semop time */
 	time_t			sem_ctime;	/* last change time */
 	struct sem		*sem_base;	/* ptr to first semaphore in array */
-	struct sem_queue	*sem_pending;	/* pending operations to be processed */
-	struct sem_queue	**sem_pending_last; /* last pending operation */
+	struct list_head	sem_pending;	/* pending operations to be processed */
 	struct list_head	list_id;	/* undo requests on this array */
 	unsigned long		sem_nsems;	/* no. of semaphores in array */
 };
 
 /* One queue for each sleeping process in the system. */
 struct sem_queue {
-	struct sem_queue *	next;	 /* next entry in the queue */
-	struct sem_queue **	prev;	 /* previous entry in the queue, *(q->prev) == q */
-	struct task_struct*	sleeper; /* this process */
-	struct sem_undo *	undo;	 /* undo structure */
+	struct list_head	list;	 /* queue of pending operations */
+	struct task_struct	*sleeper; /* this process */
+	struct sem_undo		*undo;	 /* undo structure */
 	int    			pid;	 /* process id of requesting process */
 	int    			status;	 /* completion status of operation */
-	struct sembuf *		sops;	 /* array of pending operations */
+	struct sembuf		*sops;	 /* array of pending operations */
 	int			nsops;	 /* number of operations */
 	int			alter;   /* does the operation alter the array? */
 };
-- 
cgit v1.2.3


From 380af1b33b3ff92df5cda96329b58f5d1b6b5a53 Mon Sep 17 00:00:00 2001
From: Manfred Spraul <manfred@colorfullife.com>
Date: Fri, 25 Jul 2008 01:48:06 -0700
Subject: ipc/sem.c: rewrite undo list locking

The attached patch:
- reverses the locking order of ulp->lock and sem_lock:
  Previously, it was first ulp->lock, then inside sem_lock.
  Now it's the other way around.
- converts the undo structure to rcu.

Benefits:
- With the old locking order, IPC_RMID could not kfree the undo structures.
  The stale entries remained in the linked lists and were released later.
- The patch fixes a a race in semtimedop(): if both IPC_RMID and a semget() that
  recreates exactly the same id happen between find_alloc_undo() and sem_lock,
  then semtimedop() would access already kfree'd memory.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Reviewed-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sem.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sem.h b/include/linux/sem.h
index d42599395d7..1b191c176bc 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -78,6 +78,7 @@ struct  seminfo {
 
 #ifdef __KERNEL__
 #include <asm/atomic.h>
+#include <linux/rcupdate.h>
 
 struct task_struct;
 
@@ -114,7 +115,10 @@ struct sem_queue {
  * when the process exits.
  */
 struct sem_undo {
-	struct list_head	list_proc;	/* per-process list: all undos from one process */
+	struct list_head	list_proc;	/* per-process list: all undos from one process. */
+						/* rcu protected */
+	struct rcu_head		rcu;		/* rcu struct for sem_undo() */
+	struct sem_undo_list	*ulp;		/* sem_undo_list for the process */
 	struct list_head	list_id;	/* per semaphore array list: all undos for one array */
 	int			semid;		/* semaphore set identifier */
 	short *			semadj;		/* array of adjustments, one per semaphore */
-- 
cgit v1.2.3


From 9eefe520c814f6f62c5d36a2ddcd3fb99dfdb30e Mon Sep 17 00:00:00 2001
From: Nadia Derbey <Nadia.Derbey@bull.net>
Date: Fri, 25 Jul 2008 01:48:08 -0700
Subject: ipc: do not use a negative value to re-enable msgmni automatic
 recomputing

This patch proposes an alternative to the "magical
positive-versus-negative number trick" Andrew complained about last week
in http://lkml.org/lkml/2008/6/24/418.

This had been introduced with the patches that scale msgmni to the amount
of lowmem.  With these patches, msgmni has a registered notification
routine that recomputes msgmni value upon memory add/remove or ipc
namespace creation/ removal.

When msgmni is changed from user space (i.e.  value written to the proc
file), that notification routine is unregistered, and the way to make it
registered back is to write a negative value into the proc file.  This is
the "magical positive-versus-negative number trick".

To fix this, a new proc file is introduced: /proc/sys/kernel/auto_msgmni.
This file acts as ON/OFF for msgmni automatic recomputing.

With this patch, the process is the following:
1) kernel boots in "automatic recomputing mode"
   /proc/sys/kernel/msgmni contains the value that has been computed (depends
                           on lowmem)
   /proc/sys/kernel/automatic_msgmni contains "1"

2) echo <val> > /proc/sys/kernel/msgmni
   . sets msg_ctlmni to <val>
   . de-activates automatic recomputing (i.e. if, say, some memory is added
     msgmni won't be recomputed anymore)
   . /proc/sys/kernel/automatic_msgmni now contains "0"

3) echo "0" > /proc/sys/kernel/automatic_msgmni
   . de-activates msgmni automatic recomputing
     this has the same effect as 2) except that msg_ctlmni's value stays
     blocked at its current value)

3) echo "1" > /proc/sys/kernel/automatic_msgmni
   . recomputes msgmni's value based on the current available memory size
     and number of ipc namespaces
   . re-activates automatic recomputing for msgmni.

Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Solofo Ramangalahy <Solofo.Ramangalahy@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ipc_namespace.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index ea6c18a8b0d..ea330f9e710 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -36,6 +36,7 @@ struct ipc_namespace {
 	int		msg_ctlmni;
 	atomic_t	msg_bytes;
 	atomic_t	msg_hdrs;
+	int		auto_msgmni;
 
 	size_t		shm_ctlmax;
 	size_t		shm_ctlall;
@@ -53,7 +54,7 @@ extern atomic_t nr_ipc_ns;
 
 extern int register_ipcns_notifier(struct ipc_namespace *);
 extern int cond_register_ipcns_notifier(struct ipc_namespace *);
-extern int unregister_ipcns_notifier(struct ipc_namespace *);
+extern void unregister_ipcns_notifier(struct ipc_namespace *);
 extern int ipcns_notify(unsigned long);
 
 #else /* CONFIG_SYSVIPC */
-- 
cgit v1.2.3


From 79885b227740b9c7d3057f2de556f4098d37cc8f Mon Sep 17 00:00:00 2001
From: "Edgar E. Iglesias" <edgar.iglesias@axis.com>
Date: Fri, 25 Jul 2008 01:48:10 -0700
Subject: elf: use ELF_CORE_EFLAGS for kcore ELF header flags

ELF_CORE_EFLAGS is already used by the binfmt_elf coredumper to set correct
arch specific ELF header flags on coredumps.  Use it for kcore dumps as well.
At the moment, this affects the CRIS and the H8300 arch.

Signed-off-by: Edgar E. Iglesias <edgar@axis.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-h8300/elf.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-h8300/elf.h b/include/asm-h8300/elf.h
index 26bfc7e641d..a8b57d1f412 100644
--- a/include/asm-h8300/elf.h
+++ b/include/asm-h8300/elf.h
@@ -26,10 +26,10 @@ typedef unsigned long elf_fpregset_t;
 #define ELF_DATA	ELFDATA2MSB
 #define ELF_ARCH	EM_H8_300
 #if defined(__H8300H__)
-#define ELF_FLAGS       0x810000
+#define ELF_CORE_EFLAGS 0x810000
 #endif
 #if defined(__H8300S__)
-#define ELF_FLAGS       0x820000
+#define ELF_CORE_EFLAGS 0x820000
 #endif
 
 #define ELF_PLAT_INIT(_r)	_r->er1 = 0
-- 
cgit v1.2.3


From d805dda412346225a50af2d399d958a4bc676c38 Mon Sep 17 00:00:00 2001
From: Abdel Benamrouche <draconux@gmail.com>
Date: Fri, 25 Jul 2008 01:48:25 -0700
Subject: fs/partition/check.c: fix return value warning

fs/partitions/check.c:381: warning: ignoring return value of ___device_add___,
  declared with attribute warn_unused_result

[akpm@linux-foundation.org: multiple-return-statements-per-function are evil]
Signed-off-by: Abdel Benamrouche <draconux@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/genhd.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e8787417f65..118216f1bd3 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -541,7 +541,7 @@ extern dev_t blk_lookup_devt(const char *name, int part);
 extern char *disk_name (struct gendisk *hd, int part, char *buf);
 
 extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
-extern void add_partition(struct gendisk *, int, sector_t, sector_t, int);
+extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int);
 extern void delete_partition(struct gendisk *, int);
 extern void printk_all_partitions(void);
 
-- 
cgit v1.2.3


From 6e644c3126149b65460610fe5a00d8a162092abe Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:48:28 -0700
Subject: move proc_kmsg_operations to fs/proc/internal.h

This patch moves the extern of struct proc_kmsg_operations to
fs/proc/internal.h and adds an #include "internal.h" to fs/proc/kmsg.c
so that the latter sees the former.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/proc_fs.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 15a9eaf4a80..cdabc2fc02f 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -138,7 +138,6 @@ extern int proc_readdir(struct file *, void *, filldir_t);
 extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
 
 extern const struct file_operations proc_kcore_operations;
-extern const struct file_operations proc_kmsg_operations;
 extern const struct file_operations ppc_htab_operations;
 
 extern int pid_ns_prepare_proc(struct pid_namespace *ns);
-- 
cgit v1.2.3


From 881adb85358309ea9c6f707394002719982ec607 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Fri, 25 Jul 2008 01:48:29 -0700
Subject: proc: always do ->release

Current two-stage scheme of removing PDE emphasizes one bug in proc:

		open
				rmmod
				remove_proc_entry
		close

->release won't be called because ->proc_fops were cleared.  In simple
cases it's small memory leak.

For every ->open, ->release has to be done.  List of openers is introduced
which is traversed at remove_proc_entry() if neeeded.

Discussions with Al long ago (sigh).

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/proc_fs.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index cdabc2fc02f..f560d1705af 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -79,6 +79,7 @@ struct proc_dir_entry {
 	int pde_users;	/* number of callers into module in progress */
 	spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
 	struct completion *pde_unload_completion;
+	struct list_head pde_openers;	/* who did ->open, but not ->release */
 };
 
 struct kcore_list {
-- 
cgit v1.2.3


From 3ae4eed34be0177a8e003411a84e4ee212adbced Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 01:48:34 -0700
Subject: proper pid{hash,map}_init() prototypes

This patch adds proper prototypes for pid{hash,map}_init() in
include/linux/pid_namespace.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pid_namespace.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index caff5283d15..1a49ab5ec7b 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -85,4 +85,7 @@ static inline struct task_struct *task_child_reaper(struct task_struct *tsk)
 	return tsk->nsproxy->pid_ns->child_reaper;
 }
 
+void pidhash_init(void);
+void pidmap_init(void);
+
 #endif /* _LINUX_PID_NS_H */
-- 
cgit v1.2.3


From 33166b1ffca5e1945246bcaa77d72a22b0d3e531 Mon Sep 17 00:00:00 2001
From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Fri, 25 Jul 2008 01:48:35 -0700
Subject: shrink struct pid by removing padding on 64 bit builds

When struct pid is built on a 64 bit platform gcc has to insert padding to
maintain the correct alignment, by simply reordering its members the
memory usage shrinks from 88 bytes to 80.

I've successfully run with this patch on my desktop AMD64 machine.

There are no significant kernel size changes to a default config.X86_64
on the latest git v2.6.26-rc1

   text    data     bss     dec     hex filename
5404828  976760  734280 7115868  6c945c vmlinux
5404811  976760  734280 7115851  6c944b vmlinux.pid-patch

Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/pid.h b/include/linux/pid.h
index c21c7e8124a..6f084b9e2c4 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -57,10 +57,10 @@ struct upid {
 struct pid
 {
 	atomic_t count;
+	unsigned int level;
 	/* lists of tasks that use this pid */
 	struct hlist_head tasks[PIDTYPE_MAX];
 	struct rcu_head rcu;
-	unsigned int level;
 	struct upid numbers[1];
 };
 
-- 
cgit v1.2.3


From 19b0cfcca41dd772065671ad0584e1cea0f3fd13 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 25 Jul 2008 01:48:35 -0700
Subject: pidns: remove now unused kill_proc function

This function operated on a pid_t to kill a task, which is no longer valid
in a containerized system.

It has finally lost all its users and we can safely remove it from the
tree.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0560999eb1d..134cb5cb506 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1800,7 +1800,6 @@ extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
 extern void zap_other_threads(struct task_struct *p);
-extern int kill_proc(pid_t, int, int);
 extern struct sigqueue *sigqueue_alloc(void);
 extern void sigqueue_free(struct sigqueue *);
 extern int send_sigqueue(struct sigqueue *,  struct task_struct *, int group);
-- 
cgit v1.2.3


From e49859e71e0318b564de1546bdc30fab738f9deb Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 25 Jul 2008 01:48:36 -0700
Subject: pidns: remove now unused find_pid function.

This one had the only users so far - the kill_proc, which is removed, so
drop this (invalid in namespaced world) call too.

And of course - erase all references on it from comments.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pid.h   | 4 +---
 include/linux/sched.h | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/pid.h b/include/linux/pid.h
index 6f084b9e2c4..ff1b2a5814d 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -48,7 +48,7 @@ enum pid_type
  */
 
 struct upid {
-	/* Try to keep pid_chain in the same cacheline as nr for find_pid */
+	/* Try to keep pid_chain in the same cacheline as nr for find_vpid */
 	int nr;
 	struct pid_namespace *ns;
 	struct hlist_node pid_chain;
@@ -105,14 +105,12 @@ extern struct pid_namespace init_pid_ns;
  * or rcu_read_lock() held.
  *
  * find_pid_ns() finds the pid in the namespace specified
- * find_pid() find the pid by its global id, i.e. in the init namespace
  * find_vpid() finr the pid by its virtual id, i.e. in the current namespace
  *
  * see also find_task_by_pid() set in include/linux/sched.h
  */
 extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
 extern struct pid *find_vpid(int nr);
-extern struct pid *find_pid(int nr);
 
 /*
  * Lookup a PID in the hash table, and return with it's count elevated.
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 134cb5cb506..182da1550fa 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1718,7 +1718,7 @@ extern struct pid_namespace init_pid_ns;
  * find_task_by_pid():
  *      finds a task by its global pid
  *
- * see also find_pid() etc in include/linux/pid.h
+ * see also find_vpid() etc in include/linux/pid.h
  */
 
 extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
-- 
cgit v1.2.3


From dbda0de52618d13d1b927c7ba7bb839cfddc4e8c Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 25 Jul 2008 01:48:37 -0700
Subject: pidns: remove find_task_by_pid, unused for a long time

It seems to me that it was a mistake marking this function as deprecated
and scheduling it for removal, rather than resolutely removing it after
the last caller's death.

Anyway - better late, then never.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pid.h   | 2 +-
 include/linux/sched.h | 6 ------
 2 files changed, 1 insertion(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/pid.h b/include/linux/pid.h
index ff1b2a5814d..22921ac4cfd 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -107,7 +107,7 @@ extern struct pid_namespace init_pid_ns;
  * find_pid_ns() finds the pid in the namespace specified
  * find_vpid() finr the pid by its virtual id, i.e. in the current namespace
  *
- * see also find_task_by_pid() set in include/linux/sched.h
+ * see also find_task_by_vpid() set in include/linux/sched.h
  */
 extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
 extern struct pid *find_vpid(int nr);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 182da1550fa..354ef478a80 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1715,8 +1715,6 @@ extern struct pid_namespace init_pid_ns;
  *      finds a task by its pid in the specified namespace
  * find_task_by_vpid():
  *      finds a task by its virtual pid
- * find_task_by_pid():
- *      finds a task by its global pid
  *
  * see also find_vpid() etc in include/linux/pid.h
  */
@@ -1724,10 +1722,6 @@ extern struct pid_namespace init_pid_ns;
 extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
 		struct pid_namespace *ns);
 
-static inline struct task_struct *__deprecated find_task_by_pid(pid_t nr)
-{
-	return find_task_by_pid_type_ns(PIDTYPE_PID, nr, &init_pid_ns);
-}
 extern struct task_struct *find_task_by_vpid(pid_t nr);
 extern struct task_struct *find_task_by_pid_ns(pid_t nr,
 		struct pid_namespace *ns);
-- 
cgit v1.2.3


From 49b5cf34727a6c1be1568ab28e89a2d9a6bf51e0 Mon Sep 17 00:00:00 2001
From: Jonathan Lim <jlim@sgi.com>
Date: Fri, 25 Jul 2008 01:48:40 -0700
Subject: accounting: account for user time when updating memory integrals

Adapt acct_update_integrals() to include user time when calculating the time
difference.  The units of acct_rss_mem1 and acct_vm_mem1 are also changed from
pages-jiffies to pages-usecs to avoid calling jiffies_to_usecs() in
xacct_add_tsk() which might overflow.

Signed-off-by: Jonathan Lim <jlim@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 354ef478a80..af780f299c7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1257,7 +1257,7 @@ struct task_struct {
 #if defined(CONFIG_TASK_XACCT)
 	u64 acct_rss_mem1;	/* accumulated rss usage */
 	u64 acct_vm_mem1;	/* accumulated virtual memory usage */
-	cputime_t acct_stimexpd;/* stime since last update */
+	cputime_t acct_timexpd;	/* stime + utime since last update */
 #endif
 #ifdef CONFIG_CPUSETS
 	nodemask_t mems_allowed;
-- 
cgit v1.2.3


From 20fad13ac66ac001c19220d3d08b4de5b6cca6e1 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 25 Jul 2008 01:48:43 -0700
Subject: pidns: add the struct bsd_acct_struct pointer on pid_namespace struct

All the bsdacct-related info will be stored in the area, pointer by this
one.

It will be NULL automatically for all new namespaces.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pid_namespace.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 1a49ab5ec7b..1af82c4e17d 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -14,6 +14,8 @@ struct pidmap {
 
 #define PIDMAP_ENTRIES         ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
 
+struct bsd_acct_struct;
+
 struct pid_namespace {
 	struct kref kref;
 	struct pidmap pidmap[PIDMAP_ENTRIES];
@@ -25,6 +27,9 @@ struct pid_namespace {
 #ifdef CONFIG_PROC_FS
 	struct vfsmount *proc_mnt;
 #endif
+#ifdef CONFIG_BSD_PROCESS_ACCT
+	struct bsd_acct_struct *bacct;
+#endif
 };
 
 extern struct pid_namespace init_pid_ns;
-- 
cgit v1.2.3


From 0b6b030fc30d169bb406b34b4fc60d99dde4a9c6 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Fri, 25 Jul 2008 01:48:47 -0700
Subject: bsdacct: switch from global bsd_acct_struct instance to per-pidns one

Allocate the structure on the first call to sys_acct().  After this each
namespace, that ordered the accounting, will live with this structure till
its own death.

Two notes
- routines, that close the accounting on fs umount time use
  the init_pid_ns's acct by now;
- accounting routine accounts to dying task's namespace
  (also by now).

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/acct.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/acct.h b/include/linux/acct.h
index e8cae54e8d8..882dc724876 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -120,17 +120,20 @@ struct acct_v3
 struct vfsmount;
 struct super_block;
 struct pacct_struct;
+struct pid_namespace;
 extern void acct_auto_close_mnt(struct vfsmount *m);
 extern void acct_auto_close(struct super_block *sb);
 extern void acct_init_pacct(struct pacct_struct *pacct);
 extern void acct_collect(long exitcode, int group_dead);
 extern void acct_process(void);
+extern void acct_exit_ns(struct pid_namespace *);
 #else
 #define acct_auto_close_mnt(x)	do { } while (0)
 #define acct_auto_close(x)	do { } while (0)
 #define acct_init_pacct(x)	do { } while (0)
 #define acct_collect(x,y)	do { } while (0)
 #define acct_process()		do { } while (0)
+#define acct_exit_ns(ns)	do { } while (0)
 #endif
 
 /*
-- 
cgit v1.2.3


From 297c5d92634c809cef23d73e7b2556f2528ff7e2 Mon Sep 17 00:00:00 2001
From: Andrea Righi <righi.andrea@gmail.com>
Date: Fri, 25 Jul 2008 01:48:49 -0700
Subject: task IO accounting: provide distinct tgid/tid I/O statistics

Report per-thread I/O statistics in /proc/pid/task/tid/io and aggregate
parent I/O statistics in /proc/pid/io.  This approach follows the same
model used to account per-process and per-thread CPU times.

As a practial application, this allows for example to quickly find the top
I/O consumer when a process spawns many child threads that perform the
actual I/O work, because the aggregated I/O statistics can always be found
in /proc/pid/io.

[ Oleg Nesterov points out that we should check that the task is still
  alive before we iterate over the threads, but also says that we can do
  that fixup on top of this later.  - Linus ]

Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Cc: Matt Heaton <matt@hostmonster.com>
Cc: Shailabh Nagar <nagar@watson.ibm.com>
Acked-by-with-comments: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index af780f299c7..d22ffe06d0e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -506,6 +506,10 @@ struct signal_struct {
 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
 	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
 	unsigned long inblock, oublock, cinblock, coublock;
+#ifdef CONFIG_TASK_XACCT
+	u64 rchar, wchar, syscr, syscw;
+#endif
+	struct task_io_accounting ioac;
 
 	/*
 	 * Cumulative ns of scheduled CPU time for dead threads in the
-- 
cgit v1.2.3


From 873b47717732c2f33a4b14de02571a4295a02f0c Mon Sep 17 00:00:00 2001
From: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
Date: Fri, 25 Jul 2008 01:48:52 -0700
Subject: per-task-delay-accounting: add memory reclaim delay

Sometimes, application responses become bad under heavy memory load.
Applications take a bit time to reclaim memory.  The statistics, how long
memory reclaim takes, will be useful to measure memory usage.

This patch adds accounting memory reclaim to per-task-delay-accounting for
accounting the time of do_try_to_free_pages().

<i.e>

- When System is under low memory load,
  memory reclaim may not occur.

$ free
             total       used       free     shared    buffers     cached
Mem:       8197800    1577300    6620500          0       4808    1516724
-/+ buffers/cache:      55768    8142032
Swap:     16386292          0   16386292

$ vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 0  0      0 5069748  10612 3014060    0    0     0     0    3   26  0  0 100  0
 0  0      0 5069748  10612 3014060    0    0     0     0    4   22  0  0 100  0
 0  0      0 5069748  10612 3014060    0    0     0     0    3   18  0  0 100  0

Measure the time of tar command.

$ ls -s test.dat
1501472 test.dat

$ time tar cvf test.tar test.dat
real    0m13.388s
user    0m0.116s
sys     0m5.304s

$ ./delayget -d -p <pid>
CPU             count     real total  virtual total    delay total
                  428     5528345500     5477116080       62749891
IO              count    delay total
                  338     8078977189
SWAP            count    delay total
                    0              0
RECLAIM         count    delay total
                    0              0

- When system is under heavy memory load
  memory reclaim may occur.

$ vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 0  0 7159032  49724   1812   3012    0    0     0     0    3   24  0  0 100  0
 0  0 7159032  49724   1812   3012    0    0     0     0    4   24  0  0 100  0
 0  0 7159032  49848   1812   3012    0    0     0     0    3   22  0  0 100  0

In this case, one process uses more 8G memory
by execution of malloc() and memset().

$ time tar cvf test.tar test.dat
real    1m38.563s        <-  increased by 85 sec
user    0m0.140s
sys     0m7.060s

$ ./delayget -d -p <pid>
CPU             count     real total  virtual total    delay total
                 9021     7140446250     7315277975      923201824
IO              count    delay total
                 8965    90466349669
SWAP            count    delay total
                    3       21036367
RECLAIM         count    delay total
                  740    61011951153

In the later case, the value of RECLAIM is increasing.
So, taskstats can show how much memory reclaim influences TAT.

Signed-off-by: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujistu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/delayacct.h | 19 +++++++++++++++++++
 include/linux/sched.h     |  4 ++++
 2 files changed, 23 insertions(+)

(limited to 'include')

diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index ab94bc08355..f352f06fa06 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -39,6 +39,8 @@ extern void __delayacct_blkio_start(void);
 extern void __delayacct_blkio_end(void);
 extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *);
 extern __u64 __delayacct_blkio_ticks(struct task_struct *);
+extern void __delayacct_freepages_start(void);
+extern void __delayacct_freepages_end(void);
 
 static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
 {
@@ -107,6 +109,18 @@ static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
 	return 0;
 }
 
+static inline void delayacct_freepages_start(void)
+{
+	if (current->delays)
+		__delayacct_freepages_start();
+}
+
+static inline void delayacct_freepages_end(void)
+{
+	if (current->delays)
+		__delayacct_freepages_end();
+}
+
 #else
 static inline void delayacct_set_flag(int flag)
 {}
@@ -129,6 +143,11 @@ static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
 { return 0; }
 static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
 { return 0; }
+static inline void delayacct_freepages_start(void)
+{}
+static inline void delayacct_freepages_end(void)
+{}
+
 #endif /* CONFIG_TASK_DELAY_ACCT */
 
 #endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d22ffe06d0e..42036ffe6b0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -672,6 +672,10 @@ struct task_delay_info {
 				/* io operations performed */
 	u32 swapin_count;	/* total count of the number of swapin block */
 				/* io operations performed */
+
+	struct timespec freepages_start, freepages_end;
+	u64 freepages_delay;	/* wait for memory reclaim */
+	u32 freepages_count;	/* total count of memory reclaim */
 };
 #endif	/* CONFIG_TASK_DELAY_ACCT */
 
-- 
cgit v1.2.3


From 016ae219b920c4e606088761d3d6070cdf8ba706 Mon Sep 17 00:00:00 2001
From: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
Date: Fri, 25 Jul 2008 01:48:53 -0700
Subject: per-task-delay-accounting: update taskstats for memory reclaim delay

Add members for memory reclaim delay to taskstats, and accumulate them in
__delayacct_add_tsk() .

Signed-off-by: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
Cc: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/taskstats.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 5d69c0744ff..18269e956a7 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -31,7 +31,7 @@
  */
 
 
-#define TASKSTATS_VERSION	6
+#define TASKSTATS_VERSION	7
 #define TS_COMM_LEN		32	/* should be >= TASK_COMM_LEN
 					 * in linux/sched.h */
 
@@ -157,6 +157,10 @@ struct taskstats {
 	__u64	ac_utimescaled;		/* utime scaled on frequency etc */
 	__u64	ac_stimescaled;		/* stime scaled on frequency etc */
 	__u64	cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
+
+	/* Delay waiting for memory reclaim */
+	__u64	freepages_count;
+	__u64	freepages_delay_total;
 };
 
 
-- 
cgit v1.2.3


From bde74e4bc64415b142e556a34d295a52a1b7da9d Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 25 Jul 2008 01:48:57 -0700
Subject: locks: add special return value for asynchronous locks

Use a special error value FILE_LOCK_DEFERRED to mean that a locking
operation returned asynchronously.  This is returned by

  posix_lock_file() for sleeping locks to mean that the lock has been
  queued on the block list, and will be woken up when it might become
  available and needs to be retried (either fl_lmops->fl_notify() is
  called or fl_wait is woken up).

  f_op->lock() to mean either the above, or that the filesystem will
  call back with fl_lmops->fl_grant() when the result of the locking
  operation is known.  The filesystem can do this for sleeping as well
  as non-sleeping locks.

This is to make sure, that return values of -EAGAIN and -EINPROGRESS by
filesystems are not mistaken to mean an asynchronous locking.

This also makes error handling in fs/locks.c and lockd/svclock.c slightly
cleaner.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: David Teigland <teigland@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fs.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4b86f806014..49d8eb7a71b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -885,6 +885,12 @@ static inline int file_check_writeable(struct file *filp)
 #define FL_CLOSE	64	/* unlock on close */
 #define FL_SLEEP	128	/* A blocking lock */
 
+/*
+ * Special return value from posix_lock_file() and vfs_lock_file() for
+ * asynchronous locking.
+ */
+#define FILE_LOCK_DEFERRED 1
+
 /*
  * The POSIX file lock owner is determined by
  * the "struct files_struct" in the thread group
-- 
cgit v1.2.3


From 33670fa296860283f04a7975b8c790f101e43a6e Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 25 Jul 2008 01:49:02 -0700
Subject: fuse: nfs export special lookups

Implement the get_parent export operation by sending a LOOKUP request with
".." as the name.

Implement looking up an inode by node ID after it has been evicted from
the cache.  This is done by seding a LOOKUP request with "." as the name
(for all file types, not just directories).

The filesystem can set the FUSE_EXPORT_SUPPORT flag in the INIT reply, to
indicate that it supports these special lookups.

Thanks to John Muir for the original implementation of this feature.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: David Teigland <teigland@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/fuse.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index d4828219769..265635dc990 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -104,11 +104,14 @@ struct fuse_file_lock {
 
 /**
  * INIT request/reply flags
+ *
+ * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
 #define FUSE_FILE_OPS		(1 << 2)
 #define FUSE_ATOMIC_O_TRUNC	(1 << 3)
+#define FUSE_EXPORT_SUPPORT	(1 << 4)
 #define FUSE_BIG_WRITES		(1 << 5)
 
 /**
-- 
cgit v1.2.3


From 8f421c595a9145959d8aab09172743132abdffdb Mon Sep 17 00:00:00 2001
From: Arthur Jones <ajones@riverbed.com>
Date: Fri, 25 Jul 2008 01:49:04 -0700
Subject: edac: i5100 new intel chipset driver

Preliminary support for the Intel 5100 MCH.  CE and UE errors are reported
along with the current DIMM label information and other memory parameters.

Reasons why this is preliminary:

1) This chip has 2 independent memory controllers which, for best
   perforance, use interleaved accesses to the DDR2 memory.  This
   architecture does not map very well to the current edac data structures
   which depend on symmetric channel access to the interleaved data.
   Without core changes, the best I could do for now is to map both memory
   controllers to different csrows (first all ranks of controller 0, then
   all ranks of controller 1).  Someone much more familiar with the edac
   core than I will probably need to come up with a more general data
   structure to handle the interleaving and de-interleaving of the two
   memory controllers.

2) I have not yet tackled the de-interleaving of the rank/controller
   address space into the physical address space of the CPU.  There is
   nothing fundamentally missing, it is just ending up to be a lot of
   code, and I'd rather keep it separate for now, esp since it doesn't
   work yet...

3) The code depends on a particular i5100 chip select to DIMM mainboard
   chip select mapping.  This mapping seems obvious to me in order to
   support dual and single ranked memory, but it is not unique and DIMM
   labels could be wrong on other mainboards.  There is no way to query
   this mapping that I know of.

4) The code requires that the i5100 is in 32GB mode.  Only 4 ranks per
   controller, 2 ranks per DIMM are supported.  I do not have hardware
   (nor do I expect to have hardware anytime soon) for the 48GB (6 ranks
   per controller) mode.

5) The serial presence detect code should be broken out into a "real"
   i2c driver so that decode-dimms.pl can work.

Signed-off-by: Arthur Jones <ajones@riverbed.com>
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pci_ids.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 119ae7b8f02..c3b1761aba2 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2400,6 +2400,9 @@
 #define PCI_DEVICE_ID_INTEL_ICH10_4	0x3a30
 #define PCI_DEVICE_ID_INTEL_ICH10_5	0x3a60
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB	0x402f
+#define PCI_DEVICE_ID_INTEL_5100_16	0x65f0
+#define PCI_DEVICE_ID_INTEL_5100_21	0x65f5
+#define PCI_DEVICE_ID_INTEL_5100_22	0x65f6
 #define PCI_DEVICE_ID_INTEL_5400_ERR	0x4030
 #define PCI_DEVICE_ID_INTEL_5400_FBD0	0x4035
 #define PCI_DEVICE_ID_INTEL_5400_FBD1	0x4036
-- 
cgit v1.2.3


From 7dcf2a9fced59e58e4694cdcf15850c01fdba89b Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 1 Jul 2008 19:27:16 +0300
Subject: remove dummy asm/kvm.h files

This patch removes the dummy asm/kvm.h files on architectures not (yet)
supporting KVM and uses the same conditional headers installation as
already used for a.out.h .

Also removed are superfluous install rules in the s390 and x86 Kbuild
files (they are already in Kbuild.asm).

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
 include/asm-alpha/kvm.h        | 6 ------
 include/asm-arm/kvm.h          | 6 ------
 include/asm-avr32/kvm.h        | 6 ------
 include/asm-blackfin/kvm.h     | 6 ------
 include/asm-cris/kvm.h         | 6 ------
 include/asm-frv/kvm.h          | 6 ------
 include/asm-generic/Kbuild.asm | 2 ++
 include/asm-h8300/kvm.h        | 6 ------
 include/asm-m32r/kvm.h         | 6 ------
 include/asm-m68k/kvm.h         | 6 ------
 include/asm-m68knommu/kvm.h    | 6 ------
 include/asm-mips/kvm.h         | 6 ------
 include/asm-mn10300/kvm.h      | 6 ------
 include/asm-parisc/kvm.h       | 6 ------
 include/asm-s390/Kbuild        | 1 -
 include/asm-sh/kvm.h           | 6 ------
 include/asm-sparc/kvm.h        | 6 ------
 include/asm-sparc64/kvm.h      | 1 -
 include/asm-um/kvm.h           | 6 ------
 include/asm-x86/Kbuild         | 1 -
 include/asm-xtensa/kvm.h       | 6 ------
 include/linux/Kbuild           | 2 ++
 22 files changed, 4 insertions(+), 105 deletions(-)
 delete mode 100644 include/asm-alpha/kvm.h
 delete mode 100644 include/asm-arm/kvm.h
 delete mode 100644 include/asm-avr32/kvm.h
 delete mode 100644 include/asm-blackfin/kvm.h
 delete mode 100644 include/asm-cris/kvm.h
 delete mode 100644 include/asm-frv/kvm.h
 delete mode 100644 include/asm-h8300/kvm.h
 delete mode 100644 include/asm-m32r/kvm.h
 delete mode 100644 include/asm-m68k/kvm.h
 delete mode 100644 include/asm-m68knommu/kvm.h
 delete mode 100644 include/asm-mips/kvm.h
 delete mode 100644 include/asm-mn10300/kvm.h
 delete mode 100644 include/asm-parisc/kvm.h
 delete mode 100644 include/asm-sh/kvm.h
 delete mode 100644 include/asm-sparc/kvm.h
 delete mode 100644 include/asm-sparc64/kvm.h
 delete mode 100644 include/asm-um/kvm.h
 delete mode 100644 include/asm-xtensa/kvm.h

(limited to 'include')

diff --git a/include/asm-alpha/kvm.h b/include/asm-alpha/kvm.h
deleted file mode 100644
index b9daec42968..00000000000
--- a/include/asm-alpha/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_ALPHA_H
-#define __LINUX_KVM_ALPHA_H
-
-/* alpha does not support KVM */
-
-#endif
diff --git a/include/asm-arm/kvm.h b/include/asm-arm/kvm.h
deleted file mode 100644
index cb3c08cbcb9..00000000000
--- a/include/asm-arm/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_ARM_H
-#define __LINUX_KVM_ARM_H
-
-/* arm does not support KVM */
-
-#endif
diff --git a/include/asm-avr32/kvm.h b/include/asm-avr32/kvm.h
deleted file mode 100644
index 8c5777020e2..00000000000
--- a/include/asm-avr32/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_AVR32_H
-#define __LINUX_KVM_AVR32_H
-
-/* avr32 does not support KVM */
-
-#endif
diff --git a/include/asm-blackfin/kvm.h b/include/asm-blackfin/kvm.h
deleted file mode 100644
index e3477d77c01..00000000000
--- a/include/asm-blackfin/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_BLACKFIN_H
-#define __LINUX_KVM_BLACKFIN_H
-
-/* blackfin does not support KVM */
-
-#endif
diff --git a/include/asm-cris/kvm.h b/include/asm-cris/kvm.h
deleted file mode 100644
index c860f51149f..00000000000
--- a/include/asm-cris/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_CRIS_H
-#define __LINUX_KVM_CRIS_H
-
-/* cris does not support KVM */
-
-#endif
diff --git a/include/asm-frv/kvm.h b/include/asm-frv/kvm.h
deleted file mode 100644
index 9c8a4f08d0a..00000000000
--- a/include/asm-frv/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_FRV_H
-#define __LINUX_KVM_FRV_H
-
-/* frv does not support KVM */
-
-#endif
diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index 7cd25b8e7c9..1170dc60e63 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -1,4 +1,6 @@
+ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
 header-y  += kvm.h
+endif
 
 ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
 unifdef-y += a.out.h
diff --git a/include/asm-h8300/kvm.h b/include/asm-h8300/kvm.h
deleted file mode 100644
index bdbed7b987e..00000000000
--- a/include/asm-h8300/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_H8300_H
-#define __LINUX_KVM_H8300_H
-
-/* h8300 does not support KVM */
-
-#endif
diff --git a/include/asm-m32r/kvm.h b/include/asm-m32r/kvm.h
deleted file mode 100644
index 99a40515b77..00000000000
--- a/include/asm-m32r/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_M32R_H
-#define __LINUX_KVM_M32R_H
-
-/* m32r does not support KVM */
-
-#endif
diff --git a/include/asm-m68k/kvm.h b/include/asm-m68k/kvm.h
deleted file mode 100644
index 7ed27fce524..00000000000
--- a/include/asm-m68k/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_M68K_H
-#define __LINUX_KVM_M68K_H
-
-/* m68k does not support KVM */
-
-#endif
diff --git a/include/asm-m68knommu/kvm.h b/include/asm-m68knommu/kvm.h
deleted file mode 100644
index b49d4258dab..00000000000
--- a/include/asm-m68knommu/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_M68KNOMMU_H
-#define __LINUX_KVM_M68KNOMMU_H
-
-/* m68knommu does not support KVM */
-
-#endif
diff --git a/include/asm-mips/kvm.h b/include/asm-mips/kvm.h
deleted file mode 100644
index 093a5b7f796..00000000000
--- a/include/asm-mips/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_MIPS_H
-#define __LINUX_KVM_MIPS_H
-
-/* mips does not support KVM */
-
-#endif
diff --git a/include/asm-mn10300/kvm.h b/include/asm-mn10300/kvm.h
deleted file mode 100644
index f6b609ff4a5..00000000000
--- a/include/asm-mn10300/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_MN10300_H
-#define __LINUX_KVM_MN10300_H
-
-/* mn10300 does not support KVM */
-
-#endif
diff --git a/include/asm-parisc/kvm.h b/include/asm-parisc/kvm.h
deleted file mode 100644
index 00cc4581254..00000000000
--- a/include/asm-parisc/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_PARISC_H
-#define __LINUX_KVM_PARISC_H
-
-/* parisc does not support KVM */
-
-#endif
diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild
index bb5e9edb982..63a23415fba 100644
--- a/include/asm-s390/Kbuild
+++ b/include/asm-s390/Kbuild
@@ -7,7 +7,6 @@ header-y += tape390.h
 header-y += ucontext.h
 header-y += vtoc.h
 header-y += zcrypt.h
-header-y += kvm.h
 header-y += chsc.h
 
 unifdef-y += cmb.h
diff --git a/include/asm-sh/kvm.h b/include/asm-sh/kvm.h
deleted file mode 100644
index 6af51dbab2d..00000000000
--- a/include/asm-sh/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_SH_H
-#define __LINUX_KVM_SH_H
-
-/* sh does not support KVM */
-
-#endif
diff --git a/include/asm-sparc/kvm.h b/include/asm-sparc/kvm.h
deleted file mode 100644
index 2e5478da381..00000000000
--- a/include/asm-sparc/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_SPARC_H
-#define __LINUX_KVM_SPARC_H
-
-/* sparc does not support KVM */
-
-#endif
diff --git a/include/asm-sparc64/kvm.h b/include/asm-sparc64/kvm.h
deleted file mode 100644
index 53564ad86b1..00000000000
--- a/include/asm-sparc64/kvm.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/kvm.h>
diff --git a/include/asm-um/kvm.h b/include/asm-um/kvm.h
deleted file mode 100644
index 66aa7709455..00000000000
--- a/include/asm-um/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_UM_H
-#define __LINUX_KVM_UM_H
-
-/* um does not support KVM */
-
-#endif
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index 1e3554596f7..811e9828ccb 100644
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -3,7 +3,6 @@ include include/asm-generic/Kbuild.asm
 header-y += boot.h
 header-y += bootparam.h
 header-y += debugreg.h
-header-y += kvm.h
 header-y += ldt.h
 header-y += msr-index.h
 header-y += prctl.h
diff --git a/include/asm-xtensa/kvm.h b/include/asm-xtensa/kvm.h
deleted file mode 100644
index bda4e331e98..00000000000
--- a/include/asm-xtensa/kvm.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LINUX_KVM_XTENSA_H
-#define __LINUX_KVM_XTENSA_H
-
-/* xtensa does not support KVM */
-
-#endif
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 71d70d1fbce..402c8f55d71 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -256,7 +256,9 @@ unifdef-y += kd.h
 unifdef-y += kernelcapi.h
 unifdef-y += kernel.h
 unifdef-y += keyboard.h
+ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
 unifdef-y += kvm.h
+endif
 unifdef-y += llc.h
 unifdef-y += loop.h
 unifdef-y += lp.h
-- 
cgit v1.2.3


From c6af5e9f8a57467df2e55e428316a43480174521 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@saeurebad.de>
Date: Fri, 25 Jul 2008 15:48:04 +0200
Subject: bootmem: Move node allocation macros back to !HAVE_ARCH_BOOTMEM_NODE

These got unintentionally moved, put them back as x86 provides its own
versions.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/bootmem.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 4ddf2922fc8..652470b687c 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -103,17 +103,16 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
 	__alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
 	__alloc_bootmem_low(x, PAGE_SIZE, 0)
-#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
-
-extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
-				   int flags);
-
 #define alloc_bootmem_node(pgdat, x) \
 	__alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
 	__alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages_node(pgdat, x) \
 	__alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
+#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
+
+extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
+				   int flags);
 
 extern void *alloc_bootmem_section(unsigned long size,
 				   unsigned long section_nr);
-- 
cgit v1.2.3


From 88181ec30f58a28cd78b26aaac38bef4062b23dc Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Mon, 9 Jun 2008 21:24:28 +0200
Subject: kbuild: only one call for include/ in make headers_*

Move it to the top-level file to decide if we install/check
the generic headers or the arch specific headers.

This revealed a long standing bug where "make headers_check_all"
relied on the files in asm/ for the current architecture.
So make headers_check_all is now broken by this commit.

In addition:

o add a simpler way to detect if an arch support
  exporting header files.

o add 'set -e;' so we error out early if
  make headers_check_all fails.

o add sparc64 and cris to arch we do not process
  in make headers_*_all because:

    sparc64 - use sparc to export headers
    cris    - is know seriously broken

Includes suggestions from: David Woodhouse
<dwmw2@infradead.org>.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: David Woodhouse <dwmw2@infradead.org>
---
 include/Kbuild | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/Kbuild b/include/Kbuild
index bdca155028e..d8c3e3cbf41 100644
--- a/include/Kbuild
+++ b/include/Kbuild
@@ -1,3 +1,6 @@
+# Top-level Makefile calls into asm-$(ARCH)
+# List only non-arch directories below
+
 header-y += asm-generic/
 header-y += linux/
 header-y += sound/
@@ -5,5 +8,3 @@ header-y += mtd/
 header-y += rdma/
 header-y += video/
 header-y += drm/
-
-header-y += asm-$(ARCH)/
-- 
cgit v1.2.3


From fb5e2b379732e1a6ea32392980bb42e0212db842 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@novell.com>
Date: Wed, 18 Jun 2008 12:36:01 +0100
Subject: vmlinux.lds: move __attribute__((__cold__)) functions back into final
 .text section

Due to the addition of __attribute__((__cold__)) to a few symbols
without adjusting the linker scripts, those symbols currently may end
up outside the [_stext,_etext) range, as they get placed in
.text.unlikely by (at least) gcc 4.3.0. This may confuse code not only
outside of the kernel, symbol_put_addr()'s BUG() could also trigger.
Hence we need to add .text.unlikely (and for future uses of
__attribute__((__hot__)) also .text.hot) to the TEXT_TEXT() macro.

Issue observed by Lukas Lipavsky.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Tested-by: Lukas Lipavsky <llipavsky@suse.cz>
Cc: <stable@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-generic/vmlinux.lds.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 729f6b0a60e..bd2be5fd127 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -221,6 +221,7 @@
  * during second ld run in second ld pass when generating System.map */
 #define TEXT_TEXT							\
 		ALIGN_FUNCTION();					\
+		*(.text.hot)						\
 		*(.text)						\
 		*(.ref.text)						\
 		*(.text.init.refok)					\
@@ -230,7 +231,8 @@
 	CPU_KEEP(init.text)						\
 	CPU_KEEP(exit.text)						\
 	MEM_KEEP(init.text)						\
-	MEM_KEEP(exit.text)
+	MEM_KEEP(exit.text)						\
+		*(.text.unlikely)
 
 
 /* sched.text is aling to function alignment to secure we have same
-- 
cgit v1.2.3


From f1373da87be917e5b2356af44764620487376a07 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Fri, 25 Jul 2008 15:18:31 -0700
Subject: sparc: Wire up new system calls.

This wires up the recently added Wire up signalfd4, eventfd2,
epoll_create1, dup3, pipe2, and inotify_init1 system calls.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/unistd_32.h | 8 +++++++-
 include/asm-sparc/unistd_64.h | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-sparc/unistd_32.h b/include/asm-sparc/unistd_32.h
index 2338a027637..648643a9f13 100644
--- a/include/asm-sparc/unistd_32.h
+++ b/include/asm-sparc/unistd_32.h
@@ -332,8 +332,14 @@
 #define __NR_fallocate		314
 #define __NR_timerfd_settime	315
 #define __NR_timerfd_gettime	316
+#define __NR_signalfd4		317
+#define __NR_eventfd2		318
+#define __NR_epoll_create1	319
+#define __NR_dup3		320
+#define __NR_pipe2		321
+#define __NR_inotify_init1	322
 
-#define NR_SYSCALLS		317
+#define NR_SYSCALLS		323
 
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
  * it never had the plain ones and there is no value to adding those
diff --git a/include/asm-sparc/unistd_64.h b/include/asm-sparc/unistd_64.h
index 13be4453a1f..c5cc0e05232 100644
--- a/include/asm-sparc/unistd_64.h
+++ b/include/asm-sparc/unistd_64.h
@@ -334,8 +334,14 @@
 #define __NR_fallocate		314
 #define __NR_timerfd_settime	315
 #define __NR_timerfd_gettime	316
+#define __NR_signalfd4		317
+#define __NR_eventfd2		318
+#define __NR_epoll_create1	319
+#define __NR_dup3		320
+#define __NR_pipe2		321
+#define __NR_inotify_init1	322
 
-#define NR_SYSCALLS		317
+#define NR_SYSCALLS		323
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
-- 
cgit v1.2.3


From b4615e69b6c6353878b734a8202b65efbc554df4 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Fri, 25 Jul 2008 13:19:22 -0700
Subject: sys_paccept definition missing __user annotation

Introduced by commit aaca0bdca573f3f51ea03139f9c7289541e7bca3 ("flag
parameters: paccept"):

  net/socket.c:1515:17: error: symbol 'sys_paccept' redeclared with different type (originally declared at include/linux/syscalls.h:413) - incompatible argument 4 (different address spaces)

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/syscalls.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 06f2bf76c03..d6ff145919c 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -411,7 +411,7 @@ asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
-			    const sigset_t *, size_t, int);
+			    const __user sigset_t *, size_t, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
-- 
cgit v1.2.3


From 3f07af494dfa6de43137dae430431c9fbf929c0c Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Fri, 25 Jul 2008 22:25:13 -0400
Subject: of: adapt of_find_i2c_driver() to be usable by SPI also

SPI has a similar problem as I2C in that it needs to determine an
appropriate modalias value for each device node.  This patch adapts
the of_i2c of_find_i2c_driver() function to be usable by of_spi also.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
 include/linux/of.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/of.h b/include/linux/of.h
index 59a61bdc98b..79886ade070 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -70,5 +70,6 @@ extern int of_n_addr_cells(struct device_node *np);
 extern int of_n_size_cells(struct device_node *np);
 extern const struct of_device_id *of_match_node(
 	const struct of_device_id *matches, const struct device_node *node);
+extern int of_modalias_node(struct device_node *node, char *modalias, int len);
 
 #endif /* _LINUX_OF_H */
-- 
cgit v1.2.3


From dc87c98e8f635a718f1abb2c3e15fc77c0001651 Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Thu, 15 May 2008 16:50:22 -0600
Subject: spi: split up spi_new_device() to allow two stage registration.

spi_new_device() allocates and registers an spi device all in one swoop.
If the driver needs to add extra data to the spi_device before it is
registered, then this causes problems.  This is needed for OF device
tree support so that the SPI device tree helper can add a pointer to
the device node after the device is allocated, but before the device
is registered.  OF aware SPI devices can then retrieve data out of the
device node to populate a platform data structure.

This patch splits the allocation and registration portions of code out
of spi_new_device() and creates two new functions; spi_alloc_device()
and spi_register_device().  spi_new_device() is modified to use the new
functions for allocation and registration.  None of the existing users
of spi_new_device() should be affected by this change.

Drivers using the new API can forego the use of spi_board_info
structure to describe the device layout and populate data into the
spi_device structure directly.

This change is in preparation for adding an OF device tree parser to
generate spi_devices based on data in the device tree.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
---
 include/linux/spi/spi.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index a9cc29d4665..4be01bb4437 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -778,7 +778,19 @@ spi_register_board_info(struct spi_board_info const *info, unsigned n)
  * use spi_new_device() to describe each device.  You can also call
  * spi_unregister_device() to start making that device vanish, but
  * normally that would be handled by spi_unregister_master().
+ *
+ * You can also use spi_alloc_device() and spi_add_device() to use a two
+ * stage registration sequence for each spi_device.  This gives the caller
+ * some more control over the spi_device structure before it is registered,
+ * but requires that caller to initialize fields that would otherwise
+ * be defined using the board info.
  */
+extern struct spi_device *
+spi_alloc_device(struct spi_master *master);
+
+extern int
+spi_add_device(struct spi_device *spi);
+
 extern struct spi_device *
 spi_new_device(struct spi_master *, struct spi_board_info *);
 
-- 
cgit v1.2.3


From 284b01897340974000bcc84de87a4e1becc8a83d Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Fri, 16 May 2008 11:37:09 -0600
Subject: spi: Add OF binding support for SPI busses

This patch adds support for populating an SPI bus based on data in the
OF device tree.  This is useful for powerpc platforms which use the
device tree instead of discrete code for describing platform layout.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
 include/linux/of_spi.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 include/linux/of_spi.h

(limited to 'include')

diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h
new file mode 100644
index 00000000000..5f71ee8c086
--- /dev/null
+++ b/include/linux/of_spi.h
@@ -0,0 +1,18 @@
+/*
+ * OpenFirmware SPI support routines
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ *
+ * Support routines for deriving SPI device attachments from the device
+ * tree.
+ */
+
+#ifndef __LINUX_OF_SPI_H
+#define __LINUX_OF_SPI_H
+
+#include <linux/of.h>
+#include <linux/spi/spi.h>
+
+extern void of_register_spi_devices(struct spi_master *master,
+				    struct device_node *np);
+
+#endif /* __LINUX_OF_SPI */
-- 
cgit v1.2.3


From 547b792cac0a038b9dbf958d3c120df3740b5572 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@helsinki.fi>
Date: Fri, 25 Jul 2008 21:43:18 -0700
Subject: net: convert BUG_TRAP to generic WARN_ON
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Removes legacy reinvent-the-wheel type thing. The generic
machinery integrates much better to automated debugging aids
such as kerneloops.org (and others), and is unambiguous due to
better naming. Non-intuively BUG_TRAP() is actually equal to
WARN_ON() rather than BUG_ON() though some might actually be
promoted to BUG_ON() but I left that to future.

I could make at least one BUILD_BUG_ON conversion.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/request_sock.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 0c96e7bed5d..8d6e991ef4d 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
+#include <linux/bug.h>
 
 #include <net/sock.h>
 
@@ -170,7 +171,7 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue
 {
 	struct request_sock *req = queue->rskq_accept_head;
 
-	BUG_TRAP(req != NULL);
+	WARN_ON(req == NULL);
 
 	queue->rskq_accept_head = req->dl_next;
 	if (queue->rskq_accept_head == NULL)
@@ -185,7 +186,7 @@ static inline struct sock *reqsk_queue_get_child(struct request_sock_queue *queu
 	struct request_sock *req = reqsk_queue_remove(queue);
 	struct sock *child = req->sk;
 
-	BUG_TRAP(child != NULL);
+	WARN_ON(child == NULL);
 
 	sk_acceptq_removed(parent);
 	__reqsk_free(req);
-- 
cgit v1.2.3


From ec34c702ca8b7d6f0aa54379c3b0d0ec10b8ff23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@helsinki.fi>
Date: Fri, 25 Jul 2008 21:45:49 -0700
Subject: net: drop unused BUG_TRAP()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/rtnetlink.h | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'include')

diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index f4d386c191f..ca643b13b02 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -755,13 +755,6 @@ extern void __rtnl_unlock(void);
 	} \
 } while(0)
 
-#define BUG_TRAP(x) do { \
-	if (unlikely(!(x))) { \
-		printk(KERN_ERR "KERNEL: assertion (%s) failed at %s (%d)\n", \
-			#x,  __FILE__ , __LINE__); \
-	} \
-} while(0)
-
 static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
 {
 	return RTA_GET_U32(rta[RTA_TABLE-1]);
-- 
cgit v1.2.3


From 36ac26171afa8dbf29226199699fe955d4a0b6f6 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Sat, 26 Jul 2008 11:22:33 +0200
Subject: crashdump: fix undefined reference to `elfcorehdr_addr'

fix build bug introduced by 95b68dec0d5 "calgary iommu: use the first
kernels TCE tables in kdump":

arch/x86/kernel/built-in.o: In function `calgary_iommu_init':
(.init.text+0x8399): undefined reference to `elfcorehdr_addr'
arch/x86/kernel/built-in.o: In function `calgary_iommu_init':
(.init.text+0x856c): undefined reference to `elfcorehdr_addr'
arch/x86/kernel/built-in.o: In function `detect_calgary':
(.init.text+0x8c68): undefined reference to `elfcorehdr_addr'
arch/x86/kernel/built-in.o: In function `detect_calgary':
(.init.text+0x8d0c): undefined reference to `elfcorehdr_addr'

make elfcorehdr_addr a generally available symbol.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/linux/crash_dump.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 6cd39a927e1..025e4f57510 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -8,7 +8,13 @@
 #include <linux/proc_fs.h>
 
 #define ELFCORE_ADDR_MAX	(-1ULL)
+
+#ifdef CONFIG_PROC_VMCORE
 extern unsigned long long elfcorehdr_addr;
+#else
+static const unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+#endif
+
 extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
 						unsigned long, int);
 extern const struct file_operations proc_vmcore_operations;
-- 
cgit v1.2.3


From 071375bc76ee86e58592f4682030c81d410ddfd9 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Sat, 26 Jul 2008 14:52:26 +0200
Subject: x86, RDC321x: remove gpio.h complications

Remove the include/asm-x86/gpio.h specials, just use the generic
version.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/gpio.h | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/gpio.h b/include/asm-x86/gpio.h
index 116e9147fe6..c4c91b37c10 100644
--- a/include/asm-x86/gpio.h
+++ b/include/asm-x86/gpio.h
@@ -16,10 +16,6 @@
 #ifndef _ASM_I386_GPIO_H
 #define _ASM_I386_GPIO_H
 
-#ifdef CONFIG_X86_RDC321X
-#include <gpio.h>
-#else /* CONFIG_X86_RDC321X */
-
 #include <asm-generic/gpio.h>
 
 #ifdef CONFIG_GPIOLIB
@@ -57,6 +53,4 @@ static inline int irq_to_gpio(unsigned int irq)
 
 #endif /* CONFIG_GPIOLIB */
 
-#endif /* CONFIG_X86_RDC321X */
-
 #endif /* _ASM_I386_GPIO_H */
-- 
cgit v1.2.3


From 1ca9fda4b2f3413e4bc748b983f5585629ca0560 Mon Sep 17 00:00:00 2001
From: Chris McDermott <lcm@linux.vnet.ibm.com>
Date: Thu, 24 Jul 2008 19:06:09 -0700
Subject: x86: fix IBM Summit based systems' phys_cpu_present_map on 32-bit
 kernels

x86 kernels on IBM Summit based systems will only online 1 CPU because the
phys_cpu_present_map is not set up correctly. Patch below applied to
2.6.26-git10.

Signed-off-by: Chris McDermott <lcm@linux.vnet.ibm.com>
Tested-by: Tim Pepper <lnxninga@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 include/asm-x86/mach-summit/mach_apic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/mach-summit/mach_apic.h
index 75d2c95005d..c47e2ab5c5c 100644
--- a/include/asm-x86/mach-summit/mach_apic.h
+++ b/include/asm-x86/mach-summit/mach_apic.h
@@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map)
 
 static inline physid_mask_t apicid_to_cpu_present(int apicid)
 {
-	return physid_mask_of_physid(0);
+	return physid_mask_of_physid(apicid);
 }
 
 static inline void setup_portio_remap(void)
-- 
cgit v1.2.3


From 0c65f459ce6c8bd873a61b3ae1e57858ab1debf3 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 23 Jul 2008 15:35:22 -0700
Subject: [ARM] fix fls() for 64-bit arguments

arm's fls() is implemented as a macro, causing it to misbehave when passed
64-bit arguments.  Fix.

Cc: Nickolay Vinogradov <nickolay@protei.ru>
Tested-by: Krzysztof Halasa <khc@pm.waw.pl>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/bitops.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index 5c60bfc1a84..9a1db20e032 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -277,9 +277,16 @@ static inline int constant_fls(int x)
  * the clz instruction for much better code efficiency.
  */
 
-#define fls(x) \
+#define __fls(x) \
 	( __builtin_constant_p(x) ? constant_fls(x) : \
 	  ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
+
+/* Implement fls() in C so that 64-bit args are suitably truncated */
+static inline int fls(int x)
+{
+	return __fls(x);
+}
+
 #define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); })
 #define __ffs(x) (ffs(x) - 1)
 #define ffz(x) __ffs( ~(x) )
-- 
cgit v1.2.3


From dd438e77f01d024919a8ae81d0cf2e4c6cda79cc Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Fri, 25 Jul 2008 20:55:52 +0100
Subject: [ARM] pci: provide dummy pci_get_legacy_ide_irq()

This fixes footbridge_defconfig:

drivers/pnp/resource.c: In function 'pci_dev_uses_irq':
drivers/pnp/resource.c:317: error: implicit declaration of function 'pci_get_legacy_ide_irq'

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/pci.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h
index 75feb1574a6..2d84792f2e1 100644
--- a/include/asm-arm/pci.h
+++ b/include/asm-arm/pci.h
@@ -78,6 +78,14 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res)
 	return root;
 }
 
+/*
+ * Dummy implementation; always return 0.
+ */
+static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+{
+	return 0;
+}
+
 #endif /* __KERNEL__ */
  
 #endif
-- 
cgit v1.2.3


From 38f9d308597fe3f8d52bfa30e7ed6c742b85a1db Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Wed, 23 Jul 2008 05:09:15 -0300
Subject: V4L/DVB (8477): v4l: remove obsolete audiochip.h

Converted the last users of audiochip.h to the v4l2-chip-ident.h header
and remove the now unused audiochip.h header.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/audiochip.h       | 26 --------------------------
 include/media/v4l2-chip-ident.h |  7 +++++--
 2 files changed, 5 insertions(+), 28 deletions(-)

(limited to 'include')

diff --git a/include/media/audiochip.h b/include/media/audiochip.h
index db8823d45a7..e69de29bb2d 100644
--- a/include/media/audiochip.h
+++ b/include/media/audiochip.h
@@ -1,26 +0,0 @@
-/*
- */
-
-#ifndef AUDIOCHIP_H
-#define AUDIOCHIP_H
-
-enum audiochip {
-	AUDIO_CHIP_NONE,
-	AUDIO_CHIP_UNKNOWN,
-	/* Provided by video chip */
-	AUDIO_CHIP_INTERNAL,
-	/* Provided by tvaudio.c */
-	AUDIO_CHIP_TDA8425,
-	AUDIO_CHIP_TEA6300,
-	AUDIO_CHIP_TEA6420,
-	AUDIO_CHIP_TDA9840,
-	AUDIO_CHIP_TDA985X,
-	AUDIO_CHIP_TDA9874,
-	AUDIO_CHIP_PIC16C54,
-	/* Provided by msp3400.c */
-	AUDIO_CHIP_MSP34XX,
-	/* Provided by wm8775.c */
-	AUDIO_CHIP_WM8775
-};
-
-#endif /* AUDIOCHIP_H */
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 2a527742701..41b509babf3 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -90,7 +90,10 @@ enum {
 	/* module m52790: just ident 52790 */
 	V4L2_IDENT_M52790 = 52790,
 
-	/* module msp34xx: reserved range 34000-34999 */
+	/* module msp3400: reserved range 34000-34999 and 44000-44999 */
+	V4L2_IDENT_MSPX4XX  = 34000, /* generic MSPX4XX identifier, only
+					use internally (tveeprom.c). */
+
 	V4L2_IDENT_MSP3400B = 34002,
 	V4L2_IDENT_MSP3410B = 34102,
 
@@ -142,7 +145,7 @@ enum {
 	V4L2_IDENT_MSP3457G = 34577,
 	V4L2_IDENT_MSP3467G = 34677,
 
-	/* module msp44xx: reserved range 44000-44999 */
+	/* module msp3400: reserved range 34000-34999 and 44000-44999 */
 	V4L2_IDENT_MSP4400G = 44007,
 	V4L2_IDENT_MSP4410G = 44107,
 	V4L2_IDENT_MSP4420G = 44207,
-- 
cgit v1.2.3


From b654fcdc0ea3b6e5724c9873ae062bdfe7f28efe Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Tue, 22 Jul 2008 15:50:31 -0300
Subject: V4L/DVB (8479): tveeprom/ivtv: fix usage of has_ir field

has_ir was set to and compared to -1 in several cases, even though it is
an u32. ivtv also contained a FIXME for an old kernel that could be
removed.

Thanks to Roel Kluin for creating an initial patch for this. Although
I chose a different solution here it did help in pointing out the problem.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/tveeprom.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h
index 5660ea24996..a8ad75a9152 100644
--- a/include/media/tveeprom.h
+++ b/include/media/tveeprom.h
@@ -3,7 +3,12 @@
 
 struct tveeprom {
 	u32 has_radio;
-	u32 has_ir;     /* bit 0: IR receiver present, bit 1: IR transmitter (blaster) present. -1 == unknown */
+	/* If has_ir == 0, then it is unknown what the IR capabilities are,
+	   otherwise:
+	   bit 0: 1 (= IR capabilities are known)
+	   bit 1: IR receiver present
+	   bit 2: IR transmitter (blaster) present */
+	u32 has_ir;
 	u32 has_MAC_address; /* 0: no MAC, 1: MAC present, 2: unknown */
 
 	u32 tuner_type;
-- 
cgit v1.2.3


From a399810ca69d9d4bd30ab8c1678c7439e567f90b Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Mon, 21 Jul 2008 02:57:38 -0300
Subject: V4L/DVB (8482): videodev: move all ioctl callbacks to a new
 v4l2_ioctl_ops struct

All ioctl callbacks are now stored in a new v4l2_ioctl_ops struct. Drivers fill in
a const struct v4l2_ioctl_ops and video_device just contains a const pointer to it.

This ensures a clean separation between the const ops struct and the non-const
video_device struct.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h   | 222 +-------------------------------------------
 include/media/v4l2-ioctl.h | 223 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 226 insertions(+), 219 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index ad62d322e17..d9149cd25b3 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -39,6 +39,8 @@
 #define VFL_TYPE_RADIO		2
 #define VFL_TYPE_VTX		3
 
+struct v4l2_ioctl_callbacks;
+
 /*
  * Newer version of video_device, handled by videodev2.c
  * 	This version moves redundant code from video device code to
@@ -72,225 +74,7 @@ struct video_device
 	void (*release)(struct video_device *vfd);
 
 	/* ioctl callbacks */
-
-	/* VIDIOC_QUERYCAP handler */
-	int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap);
-
-	/* Priority handling */
-	int (*vidioc_g_priority)   (struct file *file, void *fh,
-				    enum v4l2_priority *p);
-	int (*vidioc_s_priority)   (struct file *file, void *fh,
-				    enum v4l2_priority p);
-
-	/* VIDIOC_ENUM_FMT handlers */
-	int (*vidioc_enum_fmt_vid_cap)     (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-	int (*vidioc_enum_fmt_vid_out)     (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-#if 1
-	/* deprecated, will be removed in 2.6.28 */
-	int (*vidioc_enum_fmt_vbi_cap)     (struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-#endif
-	int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
-					    struct v4l2_fmtdesc *f);
-
-	/* VIDIOC_G_FMT handlers */
-	int (*vidioc_g_fmt_vid_cap)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vid_out)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vbi_cap)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_vbi_out)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,
-					struct v4l2_format *f);
-
-	/* VIDIOC_S_FMT handlers */
-	int (*vidioc_s_fmt_vid_cap)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vid_out)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vbi_cap)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_vbi_out)    (struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
-					struct v4l2_format *f);
-	int (*vidioc_s_fmt_type_private)(struct file *file, void *fh,
-					struct v4l2_format *f);
-
-	/* VIDIOC_TRY_FMT handlers */
-	int (*vidioc_try_fmt_vid_cap)    (struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vid_out)    (struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vbi_cap)    (struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_vbi_out)    (struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
-					  struct v4l2_format *f);
-	int (*vidioc_try_fmt_type_private)(struct file *file, void *fh,
-					  struct v4l2_format *f);
-
-	/* Buffer handlers */
-	int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
-	int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b);
-	int (*vidioc_qbuf)    (struct file *file, void *fh, struct v4l2_buffer *b);
-	int (*vidioc_dqbuf)   (struct file *file, void *fh, struct v4l2_buffer *b);
-
-
-	int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-			/* buffer type is struct vidio_mbuf * */
-	int (*vidiocgmbuf)  (struct file *file, void *fh, struct video_mbuf *p);
-#endif
-	int (*vidioc_g_fbuf)   (struct file *file, void *fh,
-				struct v4l2_framebuffer *a);
-	int (*vidioc_s_fbuf)   (struct file *file, void *fh,
-				struct v4l2_framebuffer *a);
-
-		/* Stream on/off */
-	int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i);
-	int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);
-
-		/* Standard handling
-			ENUMSTD is handled by videodev.c
-		 */
-	int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
-	int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
-	int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);
-
-		/* Input handling */
-	int (*vidioc_enum_input)(struct file *file, void *fh,
-				 struct v4l2_input *inp);
-	int (*vidioc_g_input)   (struct file *file, void *fh, unsigned int *i);
-	int (*vidioc_s_input)   (struct file *file, void *fh, unsigned int i);
-
-		/* Output handling */
-	int (*vidioc_enum_output) (struct file *file, void *fh,
-				  struct v4l2_output *a);
-	int (*vidioc_g_output)   (struct file *file, void *fh, unsigned int *i);
-	int (*vidioc_s_output)   (struct file *file, void *fh, unsigned int i);
-
-		/* Control handling */
-	int (*vidioc_queryctrl)        (struct file *file, void *fh,
-					struct v4l2_queryctrl *a);
-	int (*vidioc_g_ctrl)           (struct file *file, void *fh,
-					struct v4l2_control *a);
-	int (*vidioc_s_ctrl)           (struct file *file, void *fh,
-					struct v4l2_control *a);
-	int (*vidioc_g_ext_ctrls)      (struct file *file, void *fh,
-					struct v4l2_ext_controls *a);
-	int (*vidioc_s_ext_ctrls)      (struct file *file, void *fh,
-					struct v4l2_ext_controls *a);
-	int (*vidioc_try_ext_ctrls)    (struct file *file, void *fh,
-					struct v4l2_ext_controls *a);
-	int (*vidioc_querymenu)        (struct file *file, void *fh,
-					struct v4l2_querymenu *a);
-
-	/* Audio ioctls */
-	int (*vidioc_enumaudio)        (struct file *file, void *fh,
-					struct v4l2_audio *a);
-	int (*vidioc_g_audio)          (struct file *file, void *fh,
-					struct v4l2_audio *a);
-	int (*vidioc_s_audio)          (struct file *file, void *fh,
-					struct v4l2_audio *a);
-
-	/* Audio out ioctls */
-	int (*vidioc_enumaudout)       (struct file *file, void *fh,
-					struct v4l2_audioout *a);
-	int (*vidioc_g_audout)         (struct file *file, void *fh,
-					struct v4l2_audioout *a);
-	int (*vidioc_s_audout)         (struct file *file, void *fh,
-					struct v4l2_audioout *a);
-	int (*vidioc_g_modulator)      (struct file *file, void *fh,
-					struct v4l2_modulator *a);
-	int (*vidioc_s_modulator)      (struct file *file, void *fh,
-					struct v4l2_modulator *a);
-	/* Crop ioctls */
-	int (*vidioc_cropcap)          (struct file *file, void *fh,
-					struct v4l2_cropcap *a);
-	int (*vidioc_g_crop)           (struct file *file, void *fh,
-					struct v4l2_crop *a);
-	int (*vidioc_s_crop)           (struct file *file, void *fh,
-					struct v4l2_crop *a);
-	/* Compression ioctls */
-	int (*vidioc_g_jpegcomp)       (struct file *file, void *fh,
-					struct v4l2_jpegcompression *a);
-	int (*vidioc_s_jpegcomp)       (struct file *file, void *fh,
-					struct v4l2_jpegcompression *a);
-	int (*vidioc_g_enc_index)      (struct file *file, void *fh,
-					struct v4l2_enc_idx *a);
-	int (*vidioc_encoder_cmd)      (struct file *file, void *fh,
-					struct v4l2_encoder_cmd *a);
-	int (*vidioc_try_encoder_cmd)  (struct file *file, void *fh,
-					struct v4l2_encoder_cmd *a);
-
-	/* Stream type-dependent parameter ioctls */
-	int (*vidioc_g_parm)           (struct file *file, void *fh,
-					struct v4l2_streamparm *a);
-	int (*vidioc_s_parm)           (struct file *file, void *fh,
-					struct v4l2_streamparm *a);
-
-	/* Tuner ioctls */
-	int (*vidioc_g_tuner)          (struct file *file, void *fh,
-					struct v4l2_tuner *a);
-	int (*vidioc_s_tuner)          (struct file *file, void *fh,
-					struct v4l2_tuner *a);
-	int (*vidioc_g_frequency)      (struct file *file, void *fh,
-					struct v4l2_frequency *a);
-	int (*vidioc_s_frequency)      (struct file *file, void *fh,
-					struct v4l2_frequency *a);
-
-	/* Sliced VBI cap */
-	int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh,
-					struct v4l2_sliced_vbi_cap *a);
-
-	/* Log status ioctl */
-	int (*vidioc_log_status)       (struct file *file, void *fh);
-
-	int (*vidioc_s_hw_freq_seek)   (struct file *file, void *fh,
-					struct v4l2_hw_freq_seek *a);
-
-	/* Debugging ioctls */
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	int (*vidioc_g_register)       (struct file *file, void *fh,
-					struct v4l2_register *reg);
-	int (*vidioc_s_register)       (struct file *file, void *fh,
-					struct v4l2_register *reg);
-#endif
-	int (*vidioc_g_chip_ident)     (struct file *file, void *fh,
-					struct v4l2_chip_ident *chip);
-
-	/* For other private ioctls */
-	int (*vidioc_default)	       (struct file *file, void *fh,
-					int cmd, void *arg);
-
+	const struct v4l2_ioctl_ops *ioctl_ops;
 
 #ifdef OBSOLETE_OWNER /* to be removed soon */
 /* obsolete -- fops->owner is used instead */
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e319d1fffb8..dc640461855 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -20,6 +20,229 @@
 #include <linux/videodev2.h>
 #endif
 
+struct v4l2_ioctl_ops {
+	/* ioctl callbacks */
+
+	/* VIDIOC_QUERYCAP handler */
+	int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap);
+
+	/* Priority handling */
+	int (*vidioc_g_priority)   (struct file *file, void *fh,
+				    enum v4l2_priority *p);
+	int (*vidioc_s_priority)   (struct file *file, void *fh,
+				    enum v4l2_priority p);
+
+	/* VIDIOC_ENUM_FMT handlers */
+	int (*vidioc_enum_fmt_vid_cap)     (struct file *file, void *fh,
+					    struct v4l2_fmtdesc *f);
+	int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh,
+					    struct v4l2_fmtdesc *f);
+	int (*vidioc_enum_fmt_vid_out)     (struct file *file, void *fh,
+					    struct v4l2_fmtdesc *f);
+#if 1
+	/* deprecated, will be removed in 2.6.28 */
+	int (*vidioc_enum_fmt_vbi_cap)     (struct file *file, void *fh,
+					    struct v4l2_fmtdesc *f);
+#endif
+	int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
+					    struct v4l2_fmtdesc *f);
+
+	/* VIDIOC_G_FMT handlers */
+	int (*vidioc_g_fmt_vid_cap)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_vid_out)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_vbi_cap)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_vbi_out)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,
+					struct v4l2_format *f);
+
+	/* VIDIOC_S_FMT handlers */
+	int (*vidioc_s_fmt_vid_cap)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_vid_out)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_vbi_cap)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_vbi_out)    (struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
+					struct v4l2_format *f);
+	int (*vidioc_s_fmt_type_private)(struct file *file, void *fh,
+					struct v4l2_format *f);
+
+	/* VIDIOC_TRY_FMT handlers */
+	int (*vidioc_try_fmt_vid_cap)    (struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_vid_out)    (struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_vbi_cap)    (struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_vbi_out)    (struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
+					  struct v4l2_format *f);
+	int (*vidioc_try_fmt_type_private)(struct file *file, void *fh,
+					  struct v4l2_format *f);
+
+	/* Buffer handlers */
+	int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
+	int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b);
+	int (*vidioc_qbuf)    (struct file *file, void *fh, struct v4l2_buffer *b);
+	int (*vidioc_dqbuf)   (struct file *file, void *fh, struct v4l2_buffer *b);
+
+
+	int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+			/* buffer type is struct vidio_mbuf * */
+	int (*vidiocgmbuf)  (struct file *file, void *fh, struct video_mbuf *p);
+#endif
+	int (*vidioc_g_fbuf)   (struct file *file, void *fh,
+				struct v4l2_framebuffer *a);
+	int (*vidioc_s_fbuf)   (struct file *file, void *fh,
+				struct v4l2_framebuffer *a);
+
+		/* Stream on/off */
+	int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i);
+	int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);
+
+		/* Standard handling
+			ENUMSTD is handled by videodev.c
+		 */
+	int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
+	int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
+	int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);
+
+		/* Input handling */
+	int (*vidioc_enum_input)(struct file *file, void *fh,
+				 struct v4l2_input *inp);
+	int (*vidioc_g_input)   (struct file *file, void *fh, unsigned int *i);
+	int (*vidioc_s_input)   (struct file *file, void *fh, unsigned int i);
+
+		/* Output handling */
+	int (*vidioc_enum_output) (struct file *file, void *fh,
+				  struct v4l2_output *a);
+	int (*vidioc_g_output)   (struct file *file, void *fh, unsigned int *i);
+	int (*vidioc_s_output)   (struct file *file, void *fh, unsigned int i);
+
+		/* Control handling */
+	int (*vidioc_queryctrl)        (struct file *file, void *fh,
+					struct v4l2_queryctrl *a);
+	int (*vidioc_g_ctrl)           (struct file *file, void *fh,
+					struct v4l2_control *a);
+	int (*vidioc_s_ctrl)           (struct file *file, void *fh,
+					struct v4l2_control *a);
+	int (*vidioc_g_ext_ctrls)      (struct file *file, void *fh,
+					struct v4l2_ext_controls *a);
+	int (*vidioc_s_ext_ctrls)      (struct file *file, void *fh,
+					struct v4l2_ext_controls *a);
+	int (*vidioc_try_ext_ctrls)    (struct file *file, void *fh,
+					struct v4l2_ext_controls *a);
+	int (*vidioc_querymenu)        (struct file *file, void *fh,
+					struct v4l2_querymenu *a);
+
+	/* Audio ioctls */
+	int (*vidioc_enumaudio)        (struct file *file, void *fh,
+					struct v4l2_audio *a);
+	int (*vidioc_g_audio)          (struct file *file, void *fh,
+					struct v4l2_audio *a);
+	int (*vidioc_s_audio)          (struct file *file, void *fh,
+					struct v4l2_audio *a);
+
+	/* Audio out ioctls */
+	int (*vidioc_enumaudout)       (struct file *file, void *fh,
+					struct v4l2_audioout *a);
+	int (*vidioc_g_audout)         (struct file *file, void *fh,
+					struct v4l2_audioout *a);
+	int (*vidioc_s_audout)         (struct file *file, void *fh,
+					struct v4l2_audioout *a);
+	int (*vidioc_g_modulator)      (struct file *file, void *fh,
+					struct v4l2_modulator *a);
+	int (*vidioc_s_modulator)      (struct file *file, void *fh,
+					struct v4l2_modulator *a);
+	/* Crop ioctls */
+	int (*vidioc_cropcap)          (struct file *file, void *fh,
+					struct v4l2_cropcap *a);
+	int (*vidioc_g_crop)           (struct file *file, void *fh,
+					struct v4l2_crop *a);
+	int (*vidioc_s_crop)           (struct file *file, void *fh,
+					struct v4l2_crop *a);
+	/* Compression ioctls */
+	int (*vidioc_g_jpegcomp)       (struct file *file, void *fh,
+					struct v4l2_jpegcompression *a);
+	int (*vidioc_s_jpegcomp)       (struct file *file, void *fh,
+					struct v4l2_jpegcompression *a);
+	int (*vidioc_g_enc_index)      (struct file *file, void *fh,
+					struct v4l2_enc_idx *a);
+	int (*vidioc_encoder_cmd)      (struct file *file, void *fh,
+					struct v4l2_encoder_cmd *a);
+	int (*vidioc_try_encoder_cmd)  (struct file *file, void *fh,
+					struct v4l2_encoder_cmd *a);
+
+	/* Stream type-dependent parameter ioctls */
+	int (*vidioc_g_parm)           (struct file *file, void *fh,
+					struct v4l2_streamparm *a);
+	int (*vidioc_s_parm)           (struct file *file, void *fh,
+					struct v4l2_streamparm *a);
+
+	/* Tuner ioctls */
+	int (*vidioc_g_tuner)          (struct file *file, void *fh,
+					struct v4l2_tuner *a);
+	int (*vidioc_s_tuner)          (struct file *file, void *fh,
+					struct v4l2_tuner *a);
+	int (*vidioc_g_frequency)      (struct file *file, void *fh,
+					struct v4l2_frequency *a);
+	int (*vidioc_s_frequency)      (struct file *file, void *fh,
+					struct v4l2_frequency *a);
+
+	/* Sliced VBI cap */
+	int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh,
+					struct v4l2_sliced_vbi_cap *a);
+
+	/* Log status ioctl */
+	int (*vidioc_log_status)       (struct file *file, void *fh);
+
+	int (*vidioc_s_hw_freq_seek)   (struct file *file, void *fh,
+					struct v4l2_hw_freq_seek *a);
+
+	/* Debugging ioctls */
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	int (*vidioc_g_register)       (struct file *file, void *fh,
+					struct v4l2_register *reg);
+	int (*vidioc_s_register)       (struct file *file, void *fh,
+					struct v4l2_register *reg);
+#endif
+	int (*vidioc_g_chip_ident)     (struct file *file, void *fh,
+					struct v4l2_chip_ident *chip);
+
+	/* For other private ioctls */
+	int (*vidioc_default)	       (struct file *file, void *fh,
+					int cmd, void *arg);
+};
+
+
 /* v4l debugging and diagnostics */
 
 /* Debug bitmask flags to be used on V4L2 */
-- 
cgit v1.2.3


From 9c39d7eafa366b807067697f7fc5b14d8b865179 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Mon, 21 Jul 2008 07:51:45 -0300
Subject: V4L/DVB (8483): Remove obsolete owner field from video_device struct.

According to an old comment this should have been removed in 2.6.15.
Better late than never...

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index d9149cd25b3..ae2b1e6bdf4 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -9,7 +9,6 @@
 #ifndef _V4L2_DEV_H
 #define _V4L2_DEV_H
 
-#define OBSOLETE_OWNER   1 /* to be removed soon */
 #define OBSOLETE_DEVDATA 1 /* to be removed soon */
 
 #include <linux/poll.h>
@@ -76,14 +75,12 @@ struct video_device
 	/* ioctl callbacks */
 	const struct v4l2_ioctl_ops *ioctl_ops;
 
-#ifdef OBSOLETE_OWNER /* to be removed soon */
-/* obsolete -- fops->owner is used instead */
-struct module *owner;
-/* dev->driver_data will be used instead some day.
-	* Use the video_{get|set}_drvdata() helper functions,
-	* so the switch over will be transparent for you.
-	* Or use {pci|usb}_{get|set}_drvdata() directly. */
-void *priv;
+#ifdef OBSOLETE_DEVDATA /* to be removed soon */
+	/* dev->driver_data will be used instead some day.
+	 * Use the video_{get|set}_drvdata() helper functions,
+	 * so the switch over will be transparent for you.
+	 * Or use {pci|usb}_{get|set}_drvdata() directly. */
+	void *priv;
 #endif
 
 	/* for videodev.c intenal usage -- please don't touch */
@@ -126,7 +123,7 @@ video_device_remove_file(struct video_device *vfd,
 
 #endif /* CONFIG_VIDEO_V4L1_COMPAT */
 
-#ifdef OBSOLETE_OWNER /* to be removed soon */
+#ifdef OBSOLETE_DEVDATA /* to be removed soon */
 /* helper functions to access driver private data. */
 static inline void *video_get_drvdata(struct video_device *dev)
 {
@@ -138,9 +135,6 @@ static inline void video_set_drvdata(struct video_device *dev, void *data)
 	dev->priv = data;
 }
 
-#endif
-
-#ifdef OBSOLETE_DEVDATA /* to be removed soon */
 /* Obsolete stuff - Still needed for radio devices and obsolete drivers */
 extern struct video_device* video_devdata(struct file*);
 extern int video_exclusive_open(struct inode *inode, struct file *file);
-- 
cgit v1.2.3


From f894dfd735237548d282d6fd55b6ebb4b2fd9ef2 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Fri, 25 Jul 2008 07:39:54 -0300
Subject: V4L/DVB (8488): videodev: remove some CONFIG_VIDEO_V4L1_COMPAT code
 from v4l2-dev.h

The video_device_create_file and video_device_remove_file functions can be
removed from v4l2-dev.h, removing the dependency on videodev.h in v4l2-dev.h.

Also removed a few more videodev.h includes that should have been videodev2.h.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 25 -------------------------
 1 file changed, 25 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index ae2b1e6bdf4..2fe38858516 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -16,11 +16,7 @@
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <linux/compiler.h> /* need __user */
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-#include <linux/videodev.h>
-#else
 #include <linux/videodev2.h>
-#endif
 
 #define VIDEO_MAJOR	81
 /* Minor device allocation */
@@ -102,27 +98,6 @@ void video_unregister_device(struct video_device *);
 struct video_device *video_device_alloc(void);
 void video_device_release(struct video_device *vfd);
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-#include <linux/mm.h>
-
-static inline int __must_check
-video_device_create_file(struct video_device *vfd,
-			 struct device_attribute *attr)
-{
-	int ret = device_create_file(&vfd->dev, attr);
-	if (ret < 0)
-		printk(KERN_WARNING "%s error: %d\n", __func__, ret);
-	return ret;
-}
-static inline void
-video_device_remove_file(struct video_device *vfd,
-			 struct device_attribute *attr)
-{
-	device_remove_file(&vfd->dev, attr);
-}
-
-#endif /* CONFIG_VIDEO_V4L1_COMPAT */
-
 #ifdef OBSOLETE_DEVDATA /* to be removed soon */
 /* helper functions to access driver private data. */
 static inline void *video_get_drvdata(struct video_device *dev)
-- 
cgit v1.2.3


From fdd2a7e2dac56a3384068802be46b822f2aed703 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Sat, 26 Jul 2008 13:25:25 -0300
Subject: V4L/DVB (8500a): videotext.h: whitespace cleanup

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videotext.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/linux/videotext.h b/include/linux/videotext.h
index 018f92047ff..3e68c8d1c7f 100644
--- a/include/linux/videotext.h
+++ b/include/linux/videotext.h
@@ -45,10 +45,10 @@
 #define VTXIOCCLRCACHE_OLD 0x710b  /* clear cache on VTX-interface (if avail.) */
 #define VTXIOCSETVIRT_OLD  0x710c  /* turn on virtual mode (this disables TV-display) */
 
-/* 
+/*
  *	Definitions for VTXIOCGETINFO
  */
- 
+
 #define SAA5243 0
 #define SAA5246 1
 #define SAA5249 2
@@ -57,10 +57,10 @@
 
 typedef struct {
 	int version_major, version_minor;	/* version of driver; if version_major changes, driver */
-						/* is not backward compatible!!! CHECK THIS!!! */  
+						/* is not backward compatible!!! CHECK THIS!!! */
 	int numpages;				/* number of page-buffers of vtx-chipset */
 	int cct_type;				/* type of vtx-chipset (SAA5243, SAA5246, SAA5248 or
-  						 * SAA5249) */
+						 * SAA5249) */
 }
 vtx_info_t;
 
@@ -81,7 +81,7 @@ vtx_info_t;
 #define PGMASK_HOUR (HR_TEN | HR_UNIT)
 #define PGMASK_MINUTE (MIN_TEN | MIN_UNIT)
 
-typedef struct 
+typedef struct
 {
 	int page;	/* number of requested page (hexadecimal) */
 	int hour;	/* requested hour (hexadecimal) */
@@ -98,11 +98,11 @@ vtx_pagereq_t;
 /*
  *	Definitions for VTXIOC{GETSTAT,PUTSTAT}
  */
- 
+
 #define VTX_PAGESIZE (40 * 24)
 #define VTX_VIRTUALSIZE (40 * 49)
 
-typedef struct 
+typedef struct
 {
 	int pagenum;			/* number of page (hexadecimal) */
 	int hour;			/* hour (hexadecimal) */
@@ -121,5 +121,5 @@ typedef struct
 	unsigned hamming : 1;		/* hamming-error occurred */
 }
 vtx_pageinfo_t;
- 
+
 #endif /* _VTX_H */
-- 
cgit v1.2.3


From 87a9f704658a40940e740b1d73d861667e9164d3 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 23:03:48 +0300
Subject: include/video/atmel_lcdc.h must #include <linux/workqueue.h>

This patch fixes the following compile error caused by
commit d22579b837358cbef12ccca5adaf7e93ae09ab7a
(atmel_lcdfb: FIFO underflow management):

<--  snip  -->

...
  CC      arch/avr32/boards/atstk1000/atstk1004.o
In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/avr32/boards/atstk1000/atstk1004.c:21:
/home/bunk/linux/kernel-2.6/git/linux-2.6/include/video/atmel_lcdc.h:40: error: field 'task' has incomplete type
make[2]: *** [arch/avr32/boards/atstk1000/atstk1004.o] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
---
 include/video/atmel_lcdc.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index ed64862c4e1..dc934e8edc4 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -22,6 +22,7 @@
 #ifndef __ATMEL_LCDC_H__
 #define __ATMEL_LCDC_H__
 
+#include <linux/workqueue.h>
 
 /* Way LCD wires are connected to the chip:
  * Some Atmel chips use BGR color mode (instead of standard RGB)
-- 
cgit v1.2.3


From 16d69265b930f7e2fa9eea381715696f780718f4 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 25 Jul 2008 19:44:36 -0700
Subject: uninline arch_pick_mmap_layout()

Fix this, on avr32:

  include/linux/utsname.h:35,
                   from init/main.c:20:
  include/linux/sched.h: In function 'arch_pick_mmap_layout':
  include/linux/sched.h:2149: error: implicit declaration of function 'PAGE_ALIGN'

Reported-by: Adrian Bunk <bunk@kernel.org>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 9 ---------
 1 file changed, 9 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 42036ffe6b0..3260a5c42b9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2139,16 +2139,7 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
 
 #endif /* CONFIG_SMP */
 
-#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
 extern void arch_pick_mmap_layout(struct mm_struct *mm);
-#else
-static inline void arch_pick_mmap_layout(struct mm_struct *mm)
-{
-	mm->mmap_base = TASK_UNMAPPED_BASE;
-	mm->get_unmapped_area = arch_get_unmapped_area;
-	mm->unmap_area = arch_unmap_area;
-}
-#endif
 
 #ifdef CONFIG_TRACING
 extern void
-- 
cgit v1.2.3


From 44ccac13c7f4728cf2992d49384671a176db74dd Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 19:44:38 -0700
Subject: include/video/atmel_lcdc.h must #include <linux/workqueue.h>

This patch fixes the following compile error caused by commit
d22579b837358cbef12ccca5adaf7e93ae09ab7a ("atmel_lcdfb: FIFO underflow
management"):

  In file included from arch/avr32/boards/atstk1000/atstk1004.c:21:
  include/video/atmel_lcdc.h:40: error: field 'task' has incomplete type

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/video/atmel_lcdc.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index 1ccf462b433..613173b5db6 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -22,6 +22,7 @@
 #ifndef __ATMEL_LCDC_H__
 #define __ATMEL_LCDC_H__
 
+#include <linux/workqueue.h>
 
 /* Way LCD wires are connected to the chip:
  * Some Atmel chips use BGR color mode (instead of standard RGB)
-- 
cgit v1.2.3


From 8d8bb39b9eba32dd70e87fd5ad5c5dd4ba118e06 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 25 Jul 2008 19:44:49 -0700
Subject: dma-mapping: add the device argument to dma_mapping_error()

Add per-device dma_mapping_ops support for CONFIG_X86_64 as POWER
architecture does:

This enables us to cleanly fix the Calgary IOMMU issue that some devices
are not behind the IOMMU (http://lkml.org/lkml/2008/5/8/423).

I think that per-device dma_mapping_ops support would be also helpful for
KVM people to support PCI passthrough but Andi thinks that this makes it
difficult to support the PCI passthrough (see the above thread).  So I
CC'ed this to KVM camp.  Comments are appreciated.

A pointer to dma_mapping_ops to struct dev_archdata is added.  If the
pointer is non NULL, DMA operations in asm/dma-mapping.h use it.  If it's
NULL, the system-wide dma_ops pointer is used as before.

If it's useful for KVM people, I plan to implement a mechanism to register
a hook called when a new pci (or dma capable) device is created (it works
with hot plugging).  It enables IOMMUs to set up an appropriate
dma_mapping_ops per device.

The major obstacle is that dma_mapping_error doesn't take a pointer to the
device unlike other DMA operations.  So x86 can't have dma_mapping_ops per
device.  Note all the POWER IOMMUs use the same dma_mapping_error function
so this is not a problem for POWER but x86 IOMMUs use different
dma_mapping_error functions.

The first patch adds the device argument to dma_mapping_error.  The patch
is trivial but large since it touches lots of drivers and dma-mapping.h in
all the architecture.

This patch:

dma_mapping_error() doesn't take a pointer to the device unlike other DMA
operations.  So we can't have dma_mapping_ops per device.

Note that POWER already has dma_mapping_ops per device but all the POWER
IOMMUs use the same dma_mapping_error function.  x86 IOMMUs use device
argument.

[akpm@linux-foundation.org: fix sge]
[akpm@linux-foundation.org: fix svc_rdma]
[akpm@linux-foundation.org: build fix]
[akpm@linux-foundation.org: fix bnx2x]
[akpm@linux-foundation.org: fix s2io]
[akpm@linux-foundation.org: fix pasemi_mac]
[akpm@linux-foundation.org: fix sdhci]
[akpm@linux-foundation.org: build fix]
[akpm@linux-foundation.org: fix sparc]
[akpm@linux-foundation.org: fix ibmvscsi]
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-alpha/dma-mapping.h          |  6 +-
 include/asm-alpha/pci.h                  |  2 +-
 include/asm-arm/dma-mapping.h            |  2 +-
 include/asm-avr32/dma-mapping.h          |  2 +-
 include/asm-cris/dma-mapping.h           |  2 +-
 include/asm-frv/dma-mapping.h            |  2 +-
 include/asm-generic/dma-mapping-broken.h |  2 +-
 include/asm-generic/dma-mapping.h        |  4 +-
 include/asm-generic/pci-dma-compat.h     |  4 +-
 include/asm-ia64/machvec.h               |  2 +-
 include/asm-m68k/dma-mapping.h           |  2 +-
 include/asm-mips/dma-mapping.h           |  2 +-
 include/asm-mn10300/dma-mapping.h        |  2 +-
 include/asm-parisc/dma-mapping.h         |  2 +-
 include/asm-powerpc/dma-mapping.h        |  2 +-
 include/asm-sh/dma-mapping.h             |  2 +-
 include/asm-sparc/dma-mapping_64.h       |  2 +-
 include/asm-sparc/pci_32.h               |  3 +-
 include/asm-sparc/pci_64.h               |  5 +-
 include/asm-x86/device.h                 |  3 +
 include/asm-x86/dma-mapping.h            | 99 ++++++++++++++++++++++----------
 include/asm-x86/swiotlb.h                |  2 +-
 include/asm-xtensa/dma-mapping.h         |  2 +-
 include/linux/i2o.h                      |  2 +-
 include/linux/ssb/ssb.h                  |  4 +-
 include/rdma/ib_verbs.h                  |  2 +-
 26 files changed, 103 insertions(+), 61 deletions(-)

(limited to 'include')

diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h
index db351d1296f..a5801ae02e4 100644
--- a/include/asm-alpha/dma-mapping.h
+++ b/include/asm-alpha/dma-mapping.h
@@ -24,8 +24,8 @@
 		pci_unmap_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
 #define dma_supported(dev, mask)			\
 		pci_dma_supported(alpha_gendev_to_pci(dev), mask)
-#define dma_mapping_error(addr)				\
-		pci_dma_mapping_error(addr)
+#define dma_mapping_error(dev, addr)				\
+		pci_dma_mapping_error(alpha_gendev_to_pci(dev), addr)
 
 #else	/* no PCI - no IOMMU. */
 
@@ -45,7 +45,7 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 #define dma_unmap_page(dev, addr, size, dir)	((void)0)
 #define dma_unmap_sg(dev, sg, nents, dir)	((void)0)
 
-#define dma_mapping_error(addr)  (0)
+#define dma_mapping_error(dev, addr)  (0)
 
 #endif	/* !CONFIG_PCI */
 
diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h
index d31fd49ff79..2a14302c17a 100644
--- a/include/asm-alpha/pci.h
+++ b/include/asm-alpha/pci.h
@@ -106,7 +106,7 @@ extern dma_addr_t pci_map_page(struct pci_dev *, struct page *,
 /* Test for pci_map_single or pci_map_page having generated an error.  */
 
 static inline int
-pci_dma_mapping_error(dma_addr_t dma_addr)
+pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
 {
 	return dma_addr == 0;
 }
diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h
index e99406a7bec..f41335ba633 100644
--- a/include/asm-arm/dma-mapping.h
+++ b/include/asm-arm/dma-mapping.h
@@ -56,7 +56,7 @@ static inline int dma_is_consistent(struct device *dev, dma_addr_t handle)
 /*
  * DMA errors are defined by all-bits-set in the DMA address.
  */
-static inline int dma_mapping_error(dma_addr_t dma_addr)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return dma_addr == ~0;
 }
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h
index 57dc672bab8..0399359ab5d 100644
--- a/include/asm-avr32/dma-mapping.h
+++ b/include/asm-avr32/dma-mapping.h
@@ -35,7 +35,7 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask)
 /*
  * dma_map_single can't fail as it is implemented now.
  */
-static inline int dma_mapping_error(dma_addr_t addr)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t addr)
 {
 	return 0;
 }
diff --git a/include/asm-cris/dma-mapping.h b/include/asm-cris/dma-mapping.h
index edc8d1bfaae..cb2fb25ff8d 100644
--- a/include/asm-cris/dma-mapping.h
+++ b/include/asm-cris/dma-mapping.h
@@ -120,7 +120,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
 }
 
 static inline int
-dma_mapping_error(dma_addr_t dma_addr)
+dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return 0;
 }
diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h
index 2e8966ca030..b2898877c07 100644
--- a/include/asm-frv/dma-mapping.h
+++ b/include/asm-frv/dma-mapping.h
@@ -126,7 +126,7 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nele
 }
 
 static inline
-int dma_mapping_error(dma_addr_t dma_addr)
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return 0;
 }
diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h
index e2468f894d2..82cd0cb1c3f 100644
--- a/include/asm-generic/dma-mapping-broken.h
+++ b/include/asm-generic/dma-mapping-broken.h
@@ -61,7 +61,7 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
 #define dma_sync_sg_for_device dma_sync_sg_for_cpu
 
 extern int
-dma_mapping_error(dma_addr_t dma_addr);
+dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
 
 extern int
 dma_supported(struct device *dev, u64 mask);
diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h
index 783ab9944d7..189486c3f92 100644
--- a/include/asm-generic/dma-mapping.h
+++ b/include/asm-generic/dma-mapping.h
@@ -144,9 +144,9 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
 }
 
 static inline int
-dma_mapping_error(dma_addr_t dma_addr)
+dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
-	return pci_dma_mapping_error(dma_addr);
+	return pci_dma_mapping_error(to_pci_dev(dev), dma_addr);
 }
 
 
diff --git a/include/asm-generic/pci-dma-compat.h b/include/asm-generic/pci-dma-compat.h
index 25c10e96b2b..37b3706226e 100644
--- a/include/asm-generic/pci-dma-compat.h
+++ b/include/asm-generic/pci-dma-compat.h
@@ -99,9 +99,9 @@ pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
 }
 
 static inline int
-pci_dma_mapping_error(dma_addr_t dma_addr)
+pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
 {
-	return dma_mapping_error(dma_addr);
+	return dma_mapping_error(&pdev->dev, dma_addr);
 }
 
 #endif
diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h
index 0721a5e8271..a6d50c77b6b 100644
--- a/include/asm-ia64/machvec.h
+++ b/include/asm-ia64/machvec.h
@@ -54,7 +54,7 @@ typedef void ia64_mv_dma_sync_single_for_cpu (struct device *, dma_addr_t, size_
 typedef void ia64_mv_dma_sync_sg_for_cpu (struct device *, struct scatterlist *, int, int);
 typedef void ia64_mv_dma_sync_single_for_device (struct device *, dma_addr_t, size_t, int);
 typedef void ia64_mv_dma_sync_sg_for_device (struct device *, struct scatterlist *, int, int);
-typedef int ia64_mv_dma_mapping_error (dma_addr_t dma_addr);
+typedef int ia64_mv_dma_mapping_error(struct device *, dma_addr_t dma_addr);
 typedef int ia64_mv_dma_supported (struct device *, u64);
 
 typedef dma_addr_t ia64_mv_dma_map_single_attrs (struct device *, void *, size_t, int, struct dma_attrs *);
diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h
index a26cdeb46a5..91f7944333d 100644
--- a/include/asm-m68k/dma-mapping.h
+++ b/include/asm-m68k/dma-mapping.h
@@ -84,7 +84,7 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *s
 {
 }
 
-static inline int dma_mapping_error(dma_addr_t handle)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
 {
 	return 0;
 }
diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h
index 230b3f1b69b..c64afb40cd0 100644
--- a/include/asm-mips/dma-mapping.h
+++ b/include/asm-mips/dma-mapping.h
@@ -42,7 +42,7 @@ extern void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
 	int nelems, enum dma_data_direction direction);
 extern void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
 	int nelems, enum dma_data_direction direction);
-extern int dma_mapping_error(dma_addr_t dma_addr);
+extern int dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
 extern int dma_supported(struct device *dev, u64 mask);
 
 static inline int
diff --git a/include/asm-mn10300/dma-mapping.h b/include/asm-mn10300/dma-mapping.h
index 7c882fca9ec..ccae8f6c632 100644
--- a/include/asm-mn10300/dma-mapping.h
+++ b/include/asm-mn10300/dma-mapping.h
@@ -182,7 +182,7 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
 }
 
 static inline
-int dma_mapping_error(dma_addr_t dma_addr)
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return 0;
 }
diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h
index c6c0e9ff6bd..53af696f23d 100644
--- a/include/asm-parisc/dma-mapping.h
+++ b/include/asm-parisc/dma-mapping.h
@@ -248,6 +248,6 @@ void * sba_get_iommu(struct parisc_device *dev);
 #endif
 
 /* At the moment, we panic on error for IOMMU resource exaustion */
-#define dma_mapping_error(x)	0
+#define dma_mapping_error(dev, x)	0
 
 #endif
diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h
index 74c54978098..c7ca45f97dd 100644
--- a/include/asm-powerpc/dma-mapping.h
+++ b/include/asm-powerpc/dma-mapping.h
@@ -415,7 +415,7 @@ static inline void dma_sync_sg_for_device(struct device *dev,
 		__dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
 }
 
-static inline int dma_mapping_error(dma_addr_t dma_addr)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 #ifdef CONFIG_PPC64
 	return (dma_addr == DMA_ERROR_CODE);
diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h
index 22cc419389f..6c0b8a2de14 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/include/asm-sh/dma-mapping.h
@@ -171,7 +171,7 @@ static inline int dma_get_cache_alignment(void)
 	return L1_CACHE_BYTES;
 }
 
-static inline int dma_mapping_error(dma_addr_t dma_addr)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return dma_addr == 0;
 }
diff --git a/include/asm-sparc/dma-mapping_64.h b/include/asm-sparc/dma-mapping_64.h
index 38cbec76a33..bfa64f9702d 100644
--- a/include/asm-sparc/dma-mapping_64.h
+++ b/include/asm-sparc/dma-mapping_64.h
@@ -135,7 +135,7 @@ static inline void dma_sync_sg_for_device(struct device *dev,
 	/* No flushing needed to sync cpu writes to the device.  */
 }
 
-static inline int dma_mapping_error(dma_addr_t dma_addr)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return (dma_addr == DMA_ERROR_CODE);
 }
diff --git a/include/asm-sparc/pci_32.h b/include/asm-sparc/pci_32.h
index b93b6c79e08..0ee949d220c 100644
--- a/include/asm-sparc/pci_32.h
+++ b/include/asm-sparc/pci_32.h
@@ -154,7 +154,8 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 
 #define PCI_DMA_ERROR_CODE      (~(dma_addr_t)0x0)
 
-static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
+static inline int pci_dma_mapping_error(struct pci_dev *pdev,
+					dma_addr_t dma_addr)
 {
         return (dma_addr == PCI_DMA_ERROR_CODE);
 }
diff --git a/include/asm-sparc/pci_64.h b/include/asm-sparc/pci_64.h
index f59f2571295..4f79a54948f 100644
--- a/include/asm-sparc/pci_64.h
+++ b/include/asm-sparc/pci_64.h
@@ -140,9 +140,10 @@ extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
 #define PCI64_REQUIRED_MASK	(~(dma64_addr_t)0)
 #define PCI64_ADDR_BASE		0xfffc000000000000UL
 
-static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
+static inline int pci_dma_mapping_error(struct pci_dev *pdev,
+					dma_addr_t dma_addr)
 {
-	return dma_mapping_error(dma_addr);
+	return dma_mapping_error(&pdev->dev, dma_addr);
 }
 
 #ifdef CONFIG_PCI
diff --git a/include/asm-x86/device.h b/include/asm-x86/device.h
index 87a715367a1..3c034f48fdb 100644
--- a/include/asm-x86/device.h
+++ b/include/asm-x86/device.h
@@ -5,6 +5,9 @@ struct dev_archdata {
 #ifdef CONFIG_ACPI
 	void	*acpi_handle;
 #endif
+#ifdef CONFIG_X86_64
+struct dma_mapping_ops *dma_ops;
+#endif
 #ifdef CONFIG_DMAR
 	void *iommu; /* hook for IOMMU specific extension */
 #endif
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index c2ddd3d1b88..0eaa9bf6011 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -17,7 +17,8 @@ extern int panic_on_overflow;
 extern int force_iommu;
 
 struct dma_mapping_ops {
-	int             (*mapping_error)(dma_addr_t dma_addr);
+	int             (*mapping_error)(struct device *dev,
+					 dma_addr_t dma_addr);
 	void*           (*alloc_coherent)(struct device *dev, size_t size,
 				dma_addr_t *dma_handle, gfp_t gfp);
 	void            (*free_coherent)(struct device *dev, size_t size,
@@ -56,14 +57,32 @@ struct dma_mapping_ops {
 	int		is_phys;
 };
 
-extern const struct dma_mapping_ops *dma_ops;
+extern struct dma_mapping_ops *dma_ops;
 
-static inline int dma_mapping_error(dma_addr_t dma_addr)
+static inline struct dma_mapping_ops *get_dma_ops(struct device *dev)
 {
-	if (dma_ops->mapping_error)
-		return dma_ops->mapping_error(dma_addr);
+#ifdef CONFIG_X86_32
+	return dma_ops;
+#else
+	if (unlikely(!dev) || !dev->archdata.dma_ops)
+		return dma_ops;
+	else
+		return dev->archdata.dma_ops;
+#endif
+}
+
+/* Make sure we keep the same behaviour */
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+#ifdef CONFIG_X86_32
+	return 0;
+#else
+	struct dma_mapping_ops *ops = get_dma_ops(dev);
+	if (ops->mapping_error)
+		return ops->mapping_error(dev, dma_addr);
 
 	return (dma_addr == bad_dma_address);
+#endif
 }
 
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
@@ -83,44 +102,53 @@ static inline dma_addr_t
 dma_map_single(struct device *hwdev, void *ptr, size_t size,
 	       int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	return dma_ops->map_single(hwdev, virt_to_phys(ptr), size, direction);
+	return ops->map_single(hwdev, virt_to_phys(ptr), size, direction);
 }
 
 static inline void
 dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size,
 		 int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(dev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->unmap_single)
-		dma_ops->unmap_single(dev, addr, size, direction);
+	if (ops->unmap_single)
+		ops->unmap_single(dev, addr, size, direction);
 }
 
 static inline int
 dma_map_sg(struct device *hwdev, struct scatterlist *sg,
 	   int nents, int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	return dma_ops->map_sg(hwdev, sg, nents, direction);
+	return ops->map_sg(hwdev, sg, nents, direction);
 }
 
 static inline void
 dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
 	     int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->unmap_sg)
-		dma_ops->unmap_sg(hwdev, sg, nents, direction);
+	if (ops->unmap_sg)
+		ops->unmap_sg(hwdev, sg, nents, direction);
 }
 
 static inline void
 dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
 			size_t size, int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->sync_single_for_cpu)
-		dma_ops->sync_single_for_cpu(hwdev, dma_handle, size,
-					     direction);
+	if (ops->sync_single_for_cpu)
+		ops->sync_single_for_cpu(hwdev, dma_handle, size, direction);
 	flush_write_buffers();
 }
 
@@ -128,10 +156,11 @@ static inline void
 dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
 			   size_t size, int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->sync_single_for_device)
-		dma_ops->sync_single_for_device(hwdev, dma_handle, size,
-						direction);
+	if (ops->sync_single_for_device)
+		ops->sync_single_for_device(hwdev, dma_handle, size, direction);
 	flush_write_buffers();
 }
 
@@ -139,11 +168,12 @@ static inline void
 dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
 			      unsigned long offset, size_t size, int direction)
 {
-	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->sync_single_range_for_cpu)
-		dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset,
-						   size, direction);
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
 
+	BUG_ON(!valid_dma_direction(direction));
+	if (ops->sync_single_range_for_cpu)
+		ops->sync_single_range_for_cpu(hwdev, dma_handle, offset,
+					       size, direction);
 	flush_write_buffers();
 }
 
@@ -152,11 +182,12 @@ dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle,
 				 unsigned long offset, size_t size,
 				 int direction)
 {
-	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->sync_single_range_for_device)
-		dma_ops->sync_single_range_for_device(hwdev, dma_handle,
-						      offset, size, direction);
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
 
+	BUG_ON(!valid_dma_direction(direction));
+	if (ops->sync_single_range_for_device)
+		ops->sync_single_range_for_device(hwdev, dma_handle,
+						  offset, size, direction);
 	flush_write_buffers();
 }
 
@@ -164,9 +195,11 @@ static inline void
 dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
 		    int nelems, int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->sync_sg_for_cpu)
-		dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
+	if (ops->sync_sg_for_cpu)
+		ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
 	flush_write_buffers();
 }
 
@@ -174,9 +207,11 @@ static inline void
 dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
 		       int nelems, int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(hwdev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	if (dma_ops->sync_sg_for_device)
-		dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction);
+	if (ops->sync_sg_for_device)
+		ops->sync_sg_for_device(hwdev, sg, nelems, direction);
 
 	flush_write_buffers();
 }
@@ -185,9 +220,11 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
 				      size_t offset, size_t size,
 				      int direction)
 {
+	struct dma_mapping_ops *ops = get_dma_ops(dev);
+
 	BUG_ON(!valid_dma_direction(direction));
-	return dma_ops->map_single(dev, page_to_phys(page)+offset,
-				   size, direction);
+	return ops->map_single(dev, page_to_phys(page) + offset,
+			       size, direction);
 }
 
 static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
diff --git a/include/asm-x86/swiotlb.h b/include/asm-x86/swiotlb.h
index c706a744263..2730b351afc 100644
--- a/include/asm-x86/swiotlb.h
+++ b/include/asm-x86/swiotlb.h
@@ -35,7 +35,7 @@ extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
 			  int nents, int direction);
 extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
 			     int nents, int direction);
-extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr);
+extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
 extern void swiotlb_free_coherent(struct device *hwdev, size_t size,
 				  void *vaddr, dma_addr_t dma_handle);
 extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
diff --git a/include/asm-xtensa/dma-mapping.h b/include/asm-xtensa/dma-mapping.h
index 3c7d537dd15..51882ae3db4 100644
--- a/include/asm-xtensa/dma-mapping.h
+++ b/include/asm-xtensa/dma-mapping.h
@@ -139,7 +139,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
 		consistent_sync(sg_virt(sg), sg->length, dir);
 }
 static inline int
-dma_mapping_error(dma_addr_t dma_addr)
+dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return 0;
 }
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 7d51cbca49a..75ae6d8aba4 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -758,7 +758,7 @@ static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
 	}
 
 	dma_addr = dma_map_single(&c->pdev->dev, ptr, size, direction);
-	if (!dma_mapping_error(dma_addr)) {
+	if (!dma_mapping_error(&c->pdev->dev, dma_addr)) {
 #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
 		if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
 			*mptr++ = cpu_to_le32(0x7C020002);
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 4bf8cade9db..e530026eedf 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -427,9 +427,9 @@ static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
 {
 	switch (dev->bus->bustype) {
 	case SSB_BUSTYPE_PCI:
-		return pci_dma_mapping_error(addr);
+		return pci_dma_mapping_error(dev->bus->host_pci, addr);
 	case SSB_BUSTYPE_SSB:
-		return dma_mapping_error(addr);
+		return dma_mapping_error(dev->dev, addr);
 	default:
 		__ssb_dma_not_implemented(dev);
 	}
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 90b529f7a15..936e333e7ce 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1590,7 +1590,7 @@ static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr)
 {
 	if (dev->dma_ops)
 		return dev->dma_ops->mapping_error(dev, dma_addr);
-	return dma_mapping_error(dma_addr);
+	return dma_mapping_error(dev->dma_device, dma_addr);
 }
 
 /**
-- 
cgit v1.2.3


From 1956a96de488feb05e95c08c9d5e80f63a4be2b1 Mon Sep 17 00:00:00 2001
From: Alexis Bruemmer <alexisb@us.ibm.com>
Date: Fri, 25 Jul 2008 19:44:51 -0700
Subject: x86 calgary: fix handling of devices that aren't behind the Calgary

The calgary code can give drivers addresses above 4GB which is very bad
for hardware that is only 32bit DMA addressable.

With this patch, the calgary code sets the global dma_ops to swiotlb or
nommu properly, and the dma_ops of devices behind the Calgary/CalIOC2
to calgary_dma_ops.  So the calgary code can handle devices safely that
aren't behind the Calgary/CalIOC2.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Alexis Bruemmer <alexisb@us.ibm.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/iommu.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index d63166fb3ab..ecc8061904a 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -3,6 +3,7 @@
 
 extern void pci_iommu_shutdown(void);
 extern void no_iommu_init(void);
+extern struct dma_mapping_ops nommu_dma_ops;
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
 
-- 
cgit v1.2.3


From 929dfb24fbcd60e2544b2de7bfb4a68da4dfc747 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 19:44:54 -0700
Subject: parport/share.c: proper externs

This patch adds proper externs for parport_default_timeslice and
parport_default_spintime in include/linux/parport.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/parport.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/parport.h b/include/linux/parport.h
index dcb9e01a69c..6a0d7cdb577 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -560,5 +560,8 @@ extern int parport_device_proc_unregister(struct pardevice *device);
 
 #endif /*  !CONFIG_PARPORT_NOT_PC  */
 
+extern unsigned long parport_default_timeslice;
+extern int parport_default_spintime;
+
 #endif /* __KERNEL__ */
 #endif /* _PARPORT_H_ */
-- 
cgit v1.2.3


From b77899985bdfd85a8e5a6e485033a9b4713d2471 Mon Sep 17 00:00:00 2001
From: Alex Dubov <oakad@yahoo.com>
Date: Fri, 25 Jul 2008 19:45:00 -0700
Subject: memstick: allow "set_param" method to return an error code

Some controllers (Jmicron, for instance) can report temporal failure
condition during power-on.  It is desirable to account for this using a
return value of "set_param" device method.  The return value can also be
handy to distinguish between supported and unsupported device parameters
in run time.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memstick.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 37a5cdb0391..2fe599c66d5 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -284,7 +284,7 @@ struct memstick_host {
 	/* Notify the host that some requests are pending. */
 	void                (*request)(struct memstick_host *host);
 	/* Set host IO parameters (power, clock, etc).     */
-	void                (*set_param)(struct memstick_host *host,
+	int                 (*set_param)(struct memstick_host *host,
 					 enum memstick_param param,
 					 int value);
 	unsigned long       private[0] ____cacheline_aligned;
-- 
cgit v1.2.3


From 17017d8d2c005734d7088d8281ce2daab8fcb097 Mon Sep 17 00:00:00 2001
From: Alex Dubov <oakad@yahoo.com>
Date: Fri, 25 Jul 2008 19:45:01 -0700
Subject: memstick: add "start" and "stop" methods to memstick device

In some cases it may be desirable to ensure that associated driver is not
going to access the media in some period of time.  "start" and "stop"
methods are provided therefore to allow it.

Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/memstick.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 2fe599c66d5..a9f998a3f48 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -263,6 +263,10 @@ struct memstick_dev {
 	/* Get next request from the media driver.                         */
 	int                      (*next_request)(struct memstick_dev *card,
 						 struct memstick_request **mrq);
+	/* Tell the media driver to stop doing things                      */
+	void                     (*stop)(struct memstick_dev *card);
+	/* Allow the media driver to continue                              */
+	void                     (*start)(struct memstick_dev *card);
 
 	struct device            dev;
 };
-- 
cgit v1.2.3


From 3ab83521378268044a448113c6aa9a9e245f4d2f Mon Sep 17 00:00:00 2001
From: Huang Ying <ying.huang@intel.com>
Date: Fri, 25 Jul 2008 19:45:07 -0700
Subject: kexec jump

This patch provides an enhancement to kexec/kdump.  It implements the
following features:

- Backup/restore memory used by the original kernel before/after
  kexec.

- Save/restore CPU state before/after kexec.

The features of this patch can be used as a general method to call program in
physical mode (paging turning off).  This can be used to call BIOS code under
Linux.

kexec-tools needs to be patched to support kexec jump. The patches and
the precompiled kexec can be download from the following URL:

       source: http://khibernation.sourceforge.net/download/release_v10/kexec-tools/kexec-tools-src_git_kh10.tar.bz2
       patches: http://khibernation.sourceforge.net/download/release_v10/kexec-tools/kexec-tools-patches_git_kh10.tar.bz2
       binary: http://khibernation.sourceforge.net/download/release_v10/kexec-tools/kexec_git_kh10

Usage example of calling some physical mode code and return:

1. Compile and install patched kernel with following options selected:

CONFIG_X86_32=y
CONFIG_KEXEC=y
CONFIG_PM=y
CONFIG_KEXEC_JUMP=y

2. Build patched kexec-tool or download the pre-built one.

3. Build some physical mode executable named such as "phy_mode"

4. Boot kernel compiled in step 1.

5. Load physical mode executable with /sbin/kexec. The shell command
   line can be as follow:

   /sbin/kexec --load-preserve-context --args-none phy_mode

6. Call physical mode executable with following shell command line:

   /sbin/kexec -e

Implementation point:

To support jumping without reserving memory.  One shadow backup page (source
page) is allocated for each page used by kexeced code image (destination
page).  When do kexec_load, the image of kexeced code is loaded into source
pages, and before executing, the destination pages and the source pages are
swapped, so the contents of destination pages are backupped.  Before jumping
to the kexeced code image and after jumping back to the original kernel, the
destination pages and the source pages are swapped too.

C ABI (calling convention) is used as communication protocol between
kernel and called code.

A flag named KEXEC_PRESERVE_CONTEXT for sys_kexec_load is added to
indicate that the loaded kernel image is used for jumping back.

Now, only the i386 architecture is supported.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/kexec.h | 18 ++++++++++--------
 include/linux/kexec.h   | 17 +++++++++++++----
 2 files changed, 23 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/kexec.h b/include/asm-x86/kexec.h
index 8f855a15f64..c0e52a14fd4 100644
--- a/include/asm-x86/kexec.h
+++ b/include/asm-x86/kexec.h
@@ -10,14 +10,15 @@
 # define VA_PTE_0		5
 # define PA_PTE_1		6
 # define VA_PTE_1		7
+# define PA_SWAP_PAGE		8
 # ifdef CONFIG_X86_PAE
-#  define PA_PMD_0		8
-#  define VA_PMD_0		9
-#  define PA_PMD_1		10
-#  define VA_PMD_1		11
-#  define PAGES_NR		12
+#  define PA_PMD_0		9
+#  define VA_PMD_0		10
+#  define PA_PMD_1		11
+#  define VA_PMD_1		12
+#  define PAGES_NR		13
 # else
-#  define PAGES_NR		8
+#  define PAGES_NR		9
 # endif
 #else
 # define PA_CONTROL_PAGE	0
@@ -152,11 +153,12 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
 }
 
 #ifdef CONFIG_X86_32
-asmlinkage NORET_TYPE void
+asmlinkage unsigned long
 relocate_kernel(unsigned long indirection_page,
 		unsigned long control_page,
 		unsigned long start_address,
-		unsigned int has_pae) ATTRIB_NORET;
+		unsigned int has_pae,
+		unsigned int preserve_context);
 #else
 NORET_TYPE void
 relocate_kernel(unsigned long indirection_page,
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 3265968cd2c..82f88a8a827 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -83,6 +83,7 @@ struct kimage {
 
 	unsigned long start;
 	struct page *control_code_page;
+	struct page *swap_page;
 
 	unsigned long nr_segments;
 	struct kexec_segment segment[KEXEC_SEGMENT_MAX];
@@ -98,18 +99,20 @@ struct kimage {
 	unsigned int type : 1;
 #define KEXEC_TYPE_DEFAULT 0
 #define KEXEC_TYPE_CRASH   1
+	unsigned int preserve_context : 1;
 };
 
 
 
 /* kexec interface functions */
-extern NORET_TYPE void machine_kexec(struct kimage *image) ATTRIB_NORET;
+extern void machine_kexec(struct kimage *image);
 extern int machine_kexec_prepare(struct kimage *image);
 extern void machine_kexec_cleanup(struct kimage *image);
 extern asmlinkage long sys_kexec_load(unsigned long entry,
 					unsigned long nr_segments,
 					struct kexec_segment __user *segments,
 					unsigned long flags);
+extern int kernel_kexec(void);
 #ifdef CONFIG_COMPAT
 extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
 				unsigned long nr_segments,
@@ -156,8 +159,9 @@ extern struct kimage *kexec_crash_image;
 #define kexec_flush_icache_page(page)
 #endif
 
-#define KEXEC_ON_CRASH  0x00000001
-#define KEXEC_ARCH_MASK 0xffff0000
+#define KEXEC_ON_CRASH		0x00000001
+#define KEXEC_PRESERVE_CONTEXT	0x00000002
+#define KEXEC_ARCH_MASK		0xffff0000
 
 /* These values match the ELF architecture values.
  * Unless there is a good reason that should continue to be the case.
@@ -174,7 +178,12 @@ extern struct kimage *kexec_crash_image;
 #define KEXEC_ARCH_MIPS_LE (10 << 16)
 #define KEXEC_ARCH_MIPS    ( 8 << 16)
 
-#define KEXEC_FLAGS    (KEXEC_ON_CRASH)  /* List of defined/legal kexec flags */
+/* List of defined/legal kexec flags */
+#ifndef CONFIG_KEXEC_JUMP
+#define KEXEC_FLAGS    KEXEC_ON_CRASH
+#else
+#define KEXEC_FLAGS    (KEXEC_ON_CRASH | KEXEC_PRESERVE_CONTEXT)
+#endif
 
 #define VMCOREINFO_BYTES           (4096)
 #define VMCOREINFO_NOTE_NAME       "VMCOREINFO"
-- 
cgit v1.2.3


From 89081d17f7bb81d89fa1aa9b70f821c5cf4d39e9 Mon Sep 17 00:00:00 2001
From: Huang Ying <ying.huang@intel.com>
Date: Fri, 25 Jul 2008 19:45:10 -0700
Subject: kexec jump: save/restore device state

This patch implements devices state save/restore before after kexec.

This patch together with features in kexec_jump patch can be used for
following:

- A simple hibernation implementation without ACPI support.  You can kexec a
  hibernating kernel, save the memory image of original system and shutdown
  the system.  When resuming, you restore the memory image of original system
  via ordinary kexec load then jump back.

- Kernel/system debug through making system snapshot.  You can make system
  snapshot, jump back, do some thing and make another system snapshot.

- Cooperative multi-kernel/system.  With kexec jump, you can switch between
  several kernels/systems quickly without boot process except the first time.
  This appears like swap a whole kernel/system out/in.

- A general method to call program in physical mode (paging turning
  off). This can be used to invoke BIOS code under Linux.

The following user-space tools can be used with kexec jump:

- kexec-tools needs to be patched to support kexec jump. The patches
  and the precompiled kexec can be download from the following URL:
       source: http://khibernation.sourceforge.net/download/release_v10/kexec-tools/kexec-tools-src_git_kh10.tar.bz2
       patches: http://khibernation.sourceforge.net/download/release_v10/kexec-tools/kexec-tools-patches_git_kh10.tar.bz2
       binary: http://khibernation.sourceforge.net/download/release_v10/kexec-tools/kexec_git_kh10

- makedumpfile with patches are used as memory image saving tool, it
  can exclude free pages from original kernel memory image file. The
  patches and the precompiled makedumpfile can be download from the
  following URL:
       source: http://khibernation.sourceforge.net/download/release_v10/makedumpfile/makedumpfile-src_cvs_kh10.tar.bz2
       patches: http://khibernation.sourceforge.net/download/release_v10/makedumpfile/makedumpfile-patches_cvs_kh10.tar.bz2
       binary: http://khibernation.sourceforge.net/download/release_v10/makedumpfile/makedumpfile_cvs_kh10

- An initramfs image can be used as the root file system of kexeced
  kernel. An initramfs image built with "BuildRoot" can be downloaded
  from the following URL:
       initramfs image: http://khibernation.sourceforge.net/download/release_v10/initramfs/rootfs_cvs_kh10.gz
  All user space tools above are included in the initramfs image.

Usage example of simple hibernation:

1. Compile and install patched kernel with following options selected:

CONFIG_X86_32=y
CONFIG_RELOCATABLE=y
CONFIG_KEXEC=y
CONFIG_CRASH_DUMP=y
CONFIG_PM=y
CONFIG_HIBERNATION=y
CONFIG_KEXEC_JUMP=y

2. Build an initramfs image contains kexec-tool and makedumpfile, or
   download the pre-built initramfs image, called rootfs.gz in
   following text.

3. Prepare a partition to save memory image of original kernel, called
   hibernating partition in following text.

4. Boot kernel compiled in step 1 (kernel A).

5. In the kernel A, load kernel compiled in step 1 (kernel B) with
   /sbin/kexec. The shell command line can be as follow:

   /sbin/kexec --load-preserve-context /boot/bzImage --mem-min=0x100000
     --mem-max=0xffffff --initrd=rootfs.gz

6. Boot the kernel B with following shell command line:

   /sbin/kexec -e

7. The kernel B will boot as normal kexec. In kernel B the memory
   image of kernel A can be saved into hibernating partition as
   follow:

   jump_back_entry=`cat /proc/cmdline | tr ' ' '\n' | grep kexec_jump_back_entry | cut -d '='`
   echo $jump_back_entry > kexec_jump_back_entry
   cp /proc/vmcore dump.elf

   Then you can shutdown the machine as normal.

8. Boot kernel compiled in step 1 (kernel C). Use the rootfs.gz as
   root file system.

9. In kernel C, load the memory image of kernel A as follow:

   /sbin/kexec -l --args-none --entry=`cat kexec_jump_back_entry` dump.elf

10. Jump back to the kernel A as follow:

   /sbin/kexec -e

   Then, kernel A is resumed.

Implementation point:

To support jumping between two kernels, before jumping to (executing)
the new kernel and jumping back to the original kernel, the devices
are put into quiescent state, and the state of devices and CPU is
saved. After jumping back from kexeced kernel and jumping to the new
kernel, the state of devices and CPU are restored accordingly. The
devices/CPU state save/restore code of software suspend is called to
implement corresponding function.

Known issues:

- Because the segment number supported by sys_kexec_load is limited,
  hibernation image with many segments may not be load. This is
  planned to be eliminated by adding a new flag to sys_kexec_load to
  make a image can be loaded with multiple sys_kexec_load invoking.

Now, only the i386 architecture is supported.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/suspend.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index e8e69159af7..c6343509597 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -278,4 +278,6 @@ static inline void register_nosave_region_late(unsigned long b, unsigned long e)
 }
 #endif
 
+extern struct mutex pm_mutex;
+
 #endif /* _LINUX_SUSPEND_H */
-- 
cgit v1.2.3


From c2147a5092cfe13dbf3210e54e8a622015edeecc Mon Sep 17 00:00:00 2001
From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Date: Fri, 25 Jul 2008 19:45:11 -0700
Subject: Better interface for hooking early initcalls

Added early initcall (pre-SMP) support, using an identical interface to
that of regular initcalls.  Functions called from do_pre_smp_initcalls()
could be converted to use this cleaner interface.

This is required by CPU hotplug, because early users have to register
notifiers before going SMP.  One such CPU hotplug user is the relay
interface with buffer-only channels, which needs to register such a
notifier, to be usable in early code.  This in turn is used by kmemtrace.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Cc: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/vmlinux.lds.h | 2 ++
 include/linux/init.h              | 7 +++++++
 2 files changed, 9 insertions(+)

(limited to 'include')

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 729f6b0a60e..9cd44b162ba 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -359,6 +359,8 @@
 	}
 
 #define INITCALLS							\
+	*(.initcallearly.init)						\
+	__early_initcall_end = .;					\
   	*(.initcall0.init)						\
   	*(.initcall0s.init)						\
   	*(.initcall1.init)						\
diff --git a/include/linux/init.h b/include/linux/init.h
index 42ae95411a9..11b84e10605 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -169,6 +169,13 @@ extern void (*late_time_init)(void);
 	static initcall_t __initcall_##fn##id __used \
 	__attribute__((__section__(".initcall" level ".init"))) = fn
 
+/*
+ * Early initcalls run before initializing SMP.
+ *
+ * Only for built-in code, not modules.
+ */
+#define early_initcall(fn)		__define_initcall("early",fn,early)
+
 /*
  * A "pure" initcall has no dependencies on anything else, and purely
  * initializes variables that couldn't be statically initialized.
-- 
cgit v1.2.3


From 7babe8db99d305340cf4828ce1f5a1481d5622ef Mon Sep 17 00:00:00 2001
From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Date: Fri, 25 Jul 2008 19:45:11 -0700
Subject: Full conversion to early_initcall() interface, remove old interface

A previous patch added the early_initcall(), to allow a cleaner hooking of
pre-SMP initcalls.  Now we remove the older interface, converting all
existing users to the new one.

[akpm@linux-foundation.org: cleanups]
[akpm@linux-foundation.org: build fix]
[kosaki.motohiro@jp.fujitsu.com: warning fix]
[kosaki.motohiro@jp.fujitsu.com: warning fix]
Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Cc: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 9 ---------
 include/linux/smp.h   | 5 -----
 2 files changed, 14 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3260a5c42b9..adb8077dc46 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -292,7 +292,6 @@ extern void sched_show_task(struct task_struct *p);
 
 #ifdef CONFIG_DETECT_SOFTLOCKUP
 extern void softlockup_tick(void);
-extern void spawn_softlockup_task(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern unsigned int  softlockup_panic;
@@ -2222,14 +2221,6 @@ static inline void inc_syscw(struct task_struct *tsk)
 }
 #endif
 
-#ifdef CONFIG_SMP
-void migration_init(void);
-#else
-static inline void migration_init(void)
-{
-}
-#endif
-
 #ifndef TASK_SIZE_OF
 #define TASK_SIZE_OF(tsk)	TASK_SIZE
 #endif
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 48262f86c96..66484d4a845 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -74,15 +74,10 @@ void __smp_call_function_single(int cpuid, struct call_single_data *data);
 #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
 void generic_smp_call_function_single_interrupt(void);
 void generic_smp_call_function_interrupt(void);
-void init_call_single_data(void);
 void ipi_call_lock(void);
 void ipi_call_unlock(void);
 void ipi_call_lock_irq(void);
 void ipi_call_unlock_irq(void);
-#else
-static inline void init_call_single_data(void)
-{
-}
 #endif
 
 /*
-- 
cgit v1.2.3


From 20d8b67c06fa5e74f44e80b0a0fd68c8327f7c6a Mon Sep 17 00:00:00 2001
From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Date: Fri, 25 Jul 2008 19:45:12 -0700
Subject: relay: add buffer-only channels; useful for early logging

Allows one to create and use a channel with no associated files.  Files
can be initialized later.  This is useful in scenarios such as logging in
early code, before VFS is up.  Therefore, such channels can be created and
used as soon as kmem_cache_init() completed.

This is needed by kmemtrace to do tracing in early kernel code.

[kosaki.motohiro@jp.fujitsu.com: build fix]
Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Cc: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/relay.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/linux/relay.h b/include/linux/relay.h
index 6cd8c4425fc..953fc055e87 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -48,6 +48,7 @@ struct rchan_buf
 	size_t *padding;		/* padding counts per sub-buffer */
 	size_t prev_padding;		/* temporary variable */
 	size_t bytes_consumed;		/* bytes consumed in cur read subbuf */
+	size_t early_bytes;		/* bytes consumed before VFS inited */
 	unsigned int cpu;		/* this buf's cpu */
 } ____cacheline_aligned;
 
@@ -68,6 +69,7 @@ struct rchan
 	int is_global;			/* One global buffer ? */
 	struct list_head list;		/* for channel list */
 	struct dentry *parent;		/* parent dentry passed to open */
+	int has_base_filename;		/* has a filename associated? */
 	char base_filename[NAME_MAX];	/* saved base filename */
 };
 
@@ -169,6 +171,9 @@ struct rchan *relay_open(const char *base_filename,
 			 size_t n_subbufs,
 			 struct rchan_callbacks *cb,
 			 void *private_data);
+extern int relay_late_setup_files(struct rchan *chan,
+				  const char *base_filename,
+				  struct dentry *parent);
 extern void relay_close(struct rchan *chan);
 extern void relay_flush(struct rchan *chan);
 extern void relay_subbufs_consumed(struct rchan *chan,
-- 
cgit v1.2.3


From 080ccd4573607a930367c2128fc709814b2ade5d Mon Sep 17 00:00:00 2001
From: Huang Weiyi <weiyi.huang@gmail.com>
Date: Fri, 25 Jul 2008 19:45:13 -0700
Subject: include/linux/aio.h: removed duplicated include

Removed duplicated include <linux/uio.h> in include/linux/aio.h

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/aio.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/aio.h b/include/linux/aio.h
index b51ddd28444..09b276c3522 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -7,7 +7,6 @@
 #include <linux/uio.h>
 
 #include <asm/atomic.h>
-#include <linux/uio.h>
 
 #define AIO_MAXSEGS		4
 #define AIO_KIOGRP_NR_ATOMIC	8
-- 
cgit v1.2.3


From a0a8f5364a5ad248aec6cb705e0092ff563edc2f Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Fri, 25 Jul 2008 19:45:20 -0700
Subject: x86: implement pte_special

Implement the pte_special bit for x86.  This is required to support
lockless get_user_pages, because we need to know whether or not we can
refcount a particular page given only its pte (and no vma).

[hugh@veritas.com: fix a BUG]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Zach Brown <zach.brown@oracle.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/pgtable.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 3e5dbc4195f..04caa2f544d 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -18,6 +18,7 @@
 #define _PAGE_BIT_UNUSED2	10
 #define _PAGE_BIT_UNUSED3	11
 #define _PAGE_BIT_PAT_LARGE	12	/* On 2MB or 1GB pages */
+#define _PAGE_BIT_SPECIAL	_PAGE_BIT_UNUSED1
 #define _PAGE_BIT_NX           63       /* No execute: only valid after cpuid check */
 
 #define _PAGE_PRESENT	(_AT(pteval_t, 1) << _PAGE_BIT_PRESENT)
@@ -34,6 +35,8 @@
 #define _PAGE_UNUSED3	(_AT(pteval_t, 1) << _PAGE_BIT_UNUSED3)
 #define _PAGE_PAT	(_AT(pteval_t, 1) << _PAGE_BIT_PAT)
 #define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)
+#define _PAGE_SPECIAL	(_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL)
+#define __HAVE_ARCH_PTE_SPECIAL
 
 #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
 #define _PAGE_NX	(_AT(pteval_t, 1) << _PAGE_BIT_NX)
@@ -54,7 +57,7 @@
 
 /* Set of bits not changed in pte_modify */
 #define _PAGE_CHG_MASK	(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |		\
-			 _PAGE_ACCESSED | _PAGE_DIRTY)
+			 _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY)
 
 #define _PAGE_CACHE_MASK	(_PAGE_PCD | _PAGE_PWT)
 #define _PAGE_CACHE_WB		(0)
@@ -180,7 +183,7 @@ static inline int pte_exec(pte_t pte)
 
 static inline int pte_special(pte_t pte)
 {
-	return 0;
+	return pte_val(pte) & _PAGE_SPECIAL;
 }
 
 static inline int pmd_large(pmd_t pte)
@@ -246,7 +249,7 @@ static inline pte_t pte_clrglobal(pte_t pte)
 
 static inline pte_t pte_mkspecial(pte_t pte)
 {
-	return pte;
+	return __pte(pte_val(pte) | _PAGE_SPECIAL);
 }
 
 extern pteval_t __supported_pte_mask;
-- 
cgit v1.2.3


From 21cc199baa815d7b3f1ace4be20b9558cbddc00f Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Fri, 25 Jul 2008 19:45:22 -0700
Subject: mm: introduce get_user_pages_fast

Introduce a new get_user_pages_fast mm API, which is basically a
get_user_pages with a less general API (but still tends to be suited to
the common case):

- task and mm are always current and current->mm
- force is always 0
- pages is always non-NULL
- don't pass back vmas

This restricted API can be implemented in a much more scalable way on many
architectures when the ptes are present, by walking the page tables
locklessly (no mmap_sem or page table locks).  When the ptes are not
populated, get_user_pages_fast() could be slower.

This is implemented locklessly on x86, and used in some key direct IO call
sites, in later patches, which provides nearly 10% performance improvement
on a threaded database workload.

Lots of other code could use this too, depending on use cases (eg.  grep
drivers/).  And it might inspire some new and clever ways to use it.

[akpm@linux-foundation.org: build fix]
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Zach Brown <zach.brown@oracle.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'include')

diff --git a/include/linux/mm.h b/include/linux/mm.h
index d87a5a5fe87..f3fd70d6029 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -833,6 +833,39 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
 			  struct vm_area_struct **pprev, unsigned long start,
 			  unsigned long end, unsigned long newflags);
 
+#ifdef CONFIG_HAVE_GET_USER_PAGES_FAST
+/*
+ * get_user_pages_fast provides equivalent functionality to get_user_pages,
+ * operating on current and current->mm (force=0 and doesn't return any vmas).
+ *
+ * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
+ * can be made about locking. get_user_pages_fast is to be implemented in a
+ * way that is advantageous (vs get_user_pages()) when the user memory area is
+ * already faulted in and present in ptes. However if the pages have to be
+ * faulted in, it may turn out to be slightly slower).
+ */
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+			struct page **pages);
+
+#else
+/*
+ * Should probably be moved to asm-generic, and architectures can include it if
+ * they don't implement their own get_user_pages_fast.
+ */
+#define get_user_pages_fast(start, nr_pages, write, pages)	\
+({								\
+	struct mm_struct *mm = current->mm;			\
+	int ret;						\
+								\
+	down_read(&mm->mmap_sem);				\
+	ret = get_user_pages(current, mm, start, nr_pages,	\
+					write, 0, pages, NULL);	\
+	up_read(&mm->mmap_sem);					\
+								\
+	ret;							\
+})
+#endif
+
 /*
  * A callback you can register to apply pressure to ageable caches.
  *
-- 
cgit v1.2.3


From 8174c430e445a93016ef18f717fe570214fa38bf Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Fri, 25 Jul 2008 19:45:24 -0700
Subject: x86: lockless get_user_pages_fast()

Implement get_user_pages_fast without locking in the fastpath on x86.

Do an optimistic lockless pagetable walk, without taking mmap_sem or any
page table locks or even mmap_sem.  Page table existence is guaranteed by
turning interrupts off (combined with the fact that we're always looking
up the current mm, means we can do the lockless page table walk within the
constraints of the TLB shootdown design).  Basically we can do this
lockless pagetable walk in a similar manner to the way the CPU's pagetable
walker does not have to take any locks to find present ptes.

This patch (combined with the subsequent ones to convert direct IO to use
it) was found to give about 10% performance improvement on a 2 socket 8
core Intel Xeon system running an OLTP workload on DB2 v9.5

 "To test the effects of the patch, an OLTP workload was run on an IBM
  x3850 M2 server with 2 processors (quad-core Intel Xeon processors at
  2.93 GHz) using IBM DB2 v9.5 running Linux 2.6.24rc7 kernel.  Comparing
  runs with and without the patch resulted in an overall performance
  benefit of ~9.8%.  Correspondingly, oprofiles showed that samples from
  __up_read and __down_read routines that is seen during thread contention
  for system resources was reduced from 2.8% down to .05%.  Monitoring the
  /proc/vmstat output from the patched run showed that the counter for
  fast_gup contained a very high number while the fast_gup_slow value was
  zero."

(fast_gup is the old name for get_user_pages_fast, fast_gup_slow is a
counter we had for the number of times the slowpath was invoked).

The main reason for the improvement is that DB2 has multiple threads each
issuing direct-IO.  Direct-IO uses get_user_pages, and thus the threads
contend the mmap_sem cacheline, and can also contend on page table locks.

I would anticipate larger performance gains on larger systems, however I
think DB2 uses an adaptive mix of threads and processes, so it could be
that thread contention remains pretty constant as machine size increases.
In which case, we stuck with "only" a 10% gain.

The downside of using get_user_pages_fast is that if there is not a pte
with the correct permissions for the access, we end up falling back to
get_user_pages and so the get_user_pages_fast is a bit of extra work.
However this should not be the common case in most performance critical
code.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: build fix]
[akpm@linux-foundation.org: Kconfig fix]
[akpm@linux-foundation.org: Makefile fix/cleanup]
[akpm@linux-foundation.org: warning fix]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Zach Brown <zach.brown@oracle.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-x86/uaccess.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/uaccess.h b/include/asm-x86/uaccess.h
index f6fa4d841bb..5f702d1d521 100644
--- a/include/asm-x86/uaccess.h
+++ b/include/asm-x86/uaccess.h
@@ -451,3 +451,4 @@ extern struct movsl_mask {
 #endif
 
 #endif
+
-- 
cgit v1.2.3


From 47feff2c8eefe85099f87c43d3096855f0085ca0 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Fri, 25 Jul 2008 19:45:29 -0700
Subject: radix-tree: add gang_lookup_slot, gang_lookup_slot_tag

Introduce gang_lookup_slot() and gang_lookup_slot_tag() functions, which
are used by lockless pagecache.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/radix-tree.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index b8ce2b444bb..a916c6660df 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -99,12 +99,15 @@ do {									\
  *
  * The notable exceptions to this rule are the following functions:
  * radix_tree_lookup
+ * radix_tree_lookup_slot
  * radix_tree_tag_get
  * radix_tree_gang_lookup
+ * radix_tree_gang_lookup_slot
  * radix_tree_gang_lookup_tag
+ * radix_tree_gang_lookup_tag_slot
  * radix_tree_tagged
  *
- * The first 4 functions are able to be called locklessly, using RCU. The
+ * The first 7 functions are able to be called locklessly, using RCU. The
  * caller must ensure calls to these functions are made within rcu_read_lock()
  * regions. Other readers (lock-free or otherwise) and modifications may be
  * running concurrently.
@@ -159,6 +162,9 @@ void *radix_tree_delete(struct radix_tree_root *, unsigned long);
 unsigned int
 radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
 			unsigned long first_index, unsigned int max_items);
+unsigned int
+radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results,
+			unsigned long first_index, unsigned int max_items);
 unsigned long radix_tree_next_hole(struct radix_tree_root *root,
 				unsigned long index, unsigned long max_scan);
 int radix_tree_preload(gfp_t gfp_mask);
@@ -173,6 +179,10 @@ unsigned int
 radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results,
 		unsigned long first_index, unsigned int max_items,
 		unsigned int tag);
+unsigned int
+radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results,
+		unsigned long first_index, unsigned int max_items,
+		unsigned int tag);
 int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag);
 
 static inline void radix_tree_preload_end(void)
-- 
cgit v1.2.3


From e286781d5f2e9c846e012a39653a166e9d31777d Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Fri, 25 Jul 2008 19:45:30 -0700
Subject: mm: speculative page references

If we can be sure that elevating the page_count on a pagecache page will
pin it, we can speculatively run this operation, and subsequently check to
see if we hit the right page rather than relying on holding a lock or
otherwise pinning a reference to the page.

This can be done if get_page/put_page behaves consistently throughout the
whole tree (ie.  if we "get" the page after it has been used for something
else, we must be able to free it with a put_page).

Actually, there is a period where the count behaves differently: when the
page is free or if it is a constituent page of a compound page.  We need
an atomic_inc_not_zero operation to ensure we don't try to grab the page
in either case.

This patch introduces the core locking protocol to the pagecache (ie.
adds page_cache_get_speculative, and tweaks some update-side code to make
it work).

Thanks to Hugh for pointing out an improvement to the algorithm setting
page_count to zero when we have control of all references, in order to
hold off speculative getters.

[kamezawa.hiroyu@jp.fujitsu.com: fix migration_entry_wait()]
[hugh@veritas.com: fix add_to_page_cache]
[akpm@linux-foundation.org: repair a comment]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/pagemap.h | 111 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 110 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index ee1ec2c7723..a81d8189042 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -12,6 +12,7 @@
 #include <asm/uaccess.h>
 #include <linux/gfp.h>
 #include <linux/bitops.h>
+#include <linux/hardirq.h> /* for in_interrupt() */
 
 /*
  * Bits in mapping->flags.  The lower __GFP_BITS_SHIFT bits are the page
@@ -62,6 +63,98 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
 #define page_cache_release(page)	put_page(page)
 void release_pages(struct page **pages, int nr, int cold);
 
+/*
+ * speculatively take a reference to a page.
+ * If the page is free (_count == 0), then _count is untouched, and 0
+ * is returned. Otherwise, _count is incremented by 1 and 1 is returned.
+ *
+ * This function must be called inside the same rcu_read_lock() section as has
+ * been used to lookup the page in the pagecache radix-tree (or page table):
+ * this allows allocators to use a synchronize_rcu() to stabilize _count.
+ *
+ * Unless an RCU grace period has passed, the count of all pages coming out
+ * of the allocator must be considered unstable. page_count may return higher
+ * than expected, and put_page must be able to do the right thing when the
+ * page has been finished with, no matter what it is subsequently allocated
+ * for (because put_page is what is used here to drop an invalid speculative
+ * reference).
+ *
+ * This is the interesting part of the lockless pagecache (and lockless
+ * get_user_pages) locking protocol, where the lookup-side (eg. find_get_page)
+ * has the following pattern:
+ * 1. find page in radix tree
+ * 2. conditionally increment refcount
+ * 3. check the page is still in pagecache (if no, goto 1)
+ *
+ * Remove-side that cares about stability of _count (eg. reclaim) has the
+ * following (with tree_lock held for write):
+ * A. atomically check refcount is correct and set it to 0 (atomic_cmpxchg)
+ * B. remove page from pagecache
+ * C. free the page
+ *
+ * There are 2 critical interleavings that matter:
+ * - 2 runs before A: in this case, A sees elevated refcount and bails out
+ * - A runs before 2: in this case, 2 sees zero refcount and retries;
+ *   subsequently, B will complete and 1 will find no page, causing the
+ *   lookup to return NULL.
+ *
+ * It is possible that between 1 and 2, the page is removed then the exact same
+ * page is inserted into the same position in pagecache. That's OK: the
+ * old find_get_page using tree_lock could equally have run before or after
+ * such a re-insertion, depending on order that locks are granted.
+ *
+ * Lookups racing against pagecache insertion isn't a big problem: either 1
+ * will find the page or it will not. Likewise, the old find_get_page could run
+ * either before the insertion or afterwards, depending on timing.
+ */
+static inline int page_cache_get_speculative(struct page *page)
+{
+	VM_BUG_ON(in_interrupt());
+
+#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+# ifdef CONFIG_PREEMPT
+	VM_BUG_ON(!in_atomic());
+# endif
+	/*
+	 * Preempt must be disabled here - we rely on rcu_read_lock doing
+	 * this for us.
+	 *
+	 * Pagecache won't be truncated from interrupt context, so if we have
+	 * found a page in the radix tree here, we have pinned its refcount by
+	 * disabling preempt, and hence no need for the "speculative get" that
+	 * SMP requires.
+	 */
+	VM_BUG_ON(page_count(page) == 0);
+	atomic_inc(&page->_count);
+
+#else
+	if (unlikely(!get_page_unless_zero(page))) {
+		/*
+		 * Either the page has been freed, or will be freed.
+		 * In either case, retry here and the caller should
+		 * do the right thing (see comments above).
+		 */
+		return 0;
+	}
+#endif
+	VM_BUG_ON(PageTail(page));
+
+	return 1;
+}
+
+static inline int page_freeze_refs(struct page *page, int count)
+{
+	return likely(atomic_cmpxchg(&page->_count, count, 0) == count);
+}
+
+static inline void page_unfreeze_refs(struct page *page, int count)
+{
+	VM_BUG_ON(page_count(page) != 0);
+	VM_BUG_ON(count == 0);
+
+	atomic_set(&page->_count, count);
+}
+
 #ifdef CONFIG_NUMA
 extern struct page *__page_cache_alloc(gfp_t gfp);
 #else
@@ -133,13 +226,29 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
 	return read_cache_page(mapping, index, filler, data);
 }
 
-int add_to_page_cache(struct page *page, struct address_space *mapping,
+int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
 				pgoff_t index, gfp_t gfp_mask);
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
 				pgoff_t index, gfp_t gfp_mask);
 extern void remove_from_page_cache(struct page *page);
 extern void __remove_from_page_cache(struct page *page);
 
+/*
+ * Like add_to_page_cache_locked, but used to add newly allocated pages:
+ * the page is new, so we can just run SetPageLocked() against it.
+ */
+static inline int add_to_page_cache(struct page *page,
+		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
+{
+	int error;
+
+	SetPageLocked(page);
+	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
+	if (unlikely(error))
+		ClearPageLocked(page);
+	return error;
+}
+
 /*
  * Return byte-offset into filesystem object for page.
  */
-- 
cgit v1.2.3


From 19fd6231279be3c3bdd02ed99f9b0eb195978064 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Fri, 25 Jul 2008 19:45:32 -0700
Subject: mm: spinlock tree_lock

mapping->tree_lock has no read lockers.  convert the lock from an rwlock
to a spinlock.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-arm/cacheflush.h    | 4 ++--
 include/asm-parisc/cacheflush.h | 4 ++--
 include/linux/fs.h              | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 70b0fe724b6..03cf1ee977b 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -424,9 +424,9 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
 }
 
 #define flush_dcache_mmap_lock(mapping) \
-	write_lock_irq(&(mapping)->tree_lock)
+	spin_lock_irq(&(mapping)->tree_lock)
 #define flush_dcache_mmap_unlock(mapping) \
-	write_unlock_irq(&(mapping)->tree_lock)
+	spin_unlock_irq(&(mapping)->tree_lock)
 
 #define flush_icache_user_range(vma,page,addr,len) \
 	flush_dcache_page(page)
diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index 2f1e1b05440..b7ca6dc7fdd 100644
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -45,9 +45,9 @@ void flush_cache_mm(struct mm_struct *mm);
 extern void flush_dcache_page(struct page *page);
 
 #define flush_dcache_mmap_lock(mapping) \
-	write_lock_irq(&(mapping)->tree_lock)
+	spin_lock_irq(&(mapping)->tree_lock)
 #define flush_dcache_mmap_unlock(mapping) \
-	write_unlock_irq(&(mapping)->tree_lock)
+	spin_unlock_irq(&(mapping)->tree_lock)
 
 #define flush_icache_page(vma,page)	do { 		\
 	flush_kernel_dcache_page(page);			\
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 49d8eb7a71b..53d2edb709b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -499,7 +499,7 @@ struct backing_dev_info;
 struct address_space {
 	struct inode		*host;		/* owner: inode, block_device */
 	struct radix_tree_root	page_tree;	/* radix tree of all pages */
-	rwlock_t		tree_lock;	/* and rwlock protecting it */
+	spinlock_t		tree_lock;	/* and lock protecting it */
 	unsigned int		i_mmap_writable;/* count VM_SHARED mappings */
 	struct prio_tree_root	i_mmap;		/* tree of private and shared mappings */
 	struct list_head	i_mmap_nonlinear;/*list VM_NONLINEAR mappings */
-- 
cgit v1.2.3


From 51cc50685a4275c6a02653670af9f108a64e01cf Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Fri, 25 Jul 2008 19:45:34 -0700
Subject: SL*B: drop kmem cache argument from constructor

Kmem cache passed to constructor is only needed for constructors that are
themselves multiplexeres.  Nobody uses this "feature", nor does anybody uses
passed kmem cache in non-trivial way, so pass only pointer to object.

Non-trivial places are:
	arch/powerpc/mm/init_64.c
	arch/powerpc/mm/hugetlbpage.c

This is flag day, yes.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Cc: Jon Tollefson <kniht@linux.vnet.ibm.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Matt Mackall <mpm@selenic.com>
[akpm@linux-foundation.org: fix arch/powerpc/mm/hugetlbpage.c]
[akpm@linux-foundation.org: fix mm/slab.c]
[akpm@linux-foundation.org: fix ubifs]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/slab.h     | 2 +-
 include/linux/slub_def.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 41103910f8a..9ff8e849940 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -58,7 +58,7 @@ int slab_is_available(void);
 
 struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
 			unsigned long,
-			void (*)(struct kmem_cache *, void *));
+			void (*)(void *));
 void kmem_cache_destroy(struct kmem_cache *);
 int kmem_cache_shrink(struct kmem_cache *);
 void kmem_cache_free(struct kmem_cache *, void *);
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index d117ea2825a..5bad61a93f6 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -85,7 +85,7 @@ struct kmem_cache {
 	struct kmem_cache_order_objects min;
 	gfp_t allocflags;	/* gfp flags to use on each alloc */
 	int refcount;		/* Refcount for slab cache destroy */
-	void (*ctor)(struct kmem_cache *, void *);
+	void (*ctor)(void *);
 	int inuse;		/* Offset to metadata */
 	int align;		/* Alignment */
 	const char *name;	/* Name (only for display!) */
-- 
cgit v1.2.3


From 88ac2921a71f788ed693bcd44731dd6bc1994640 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:43 -0700
Subject: tracehook: add linux/tracehook.h

This patch series introduces the "tracehook" interface layer of inlines in
<linux/tracehook.h>.  There are more details in the log entry for patch
01/23 and in the header file comments inside that patch.  Most of these
changes move code around with little or no change, and they should not
break anything or change any behavior.

This sets a new standard for uniform arch support to enable clean
arch-independent implementations of new debugging and tracing stuff,
denoted by CONFIG_HAVE_ARCH_TRACEHOOK.  Patch 20/23 adds that symbol to
arch/Kconfig, with comments listing everything an arch has to do before
setting "select HAVE_ARCH_TRACEHOOK".  These are elaborted a bit at:

	http://sourceware.org/systemtap/wiki/utrace/arch/HowTo

The new inlines that arch code must define or call have detailed kerneldoc
comments in the generic header files that say what is required.

No arch is obligated to do any work, and no arch's build should be broken
by these changes.  There are several steps that each arch should take so
it can set HAVE_ARCH_TRACEHOOK.  Most of these are simple.  Providing this
support will let new things people add for doing debugging and tracing of
user-level threads "just work" for your arch in the future.  For an arch
that does not provide HAVE_ARCH_TRACEHOOK, some new options for such
features will not be available for config.

I have done some arch work and will submit this to the arch maintainers
after the generic tracehook series settles in.  For now, that work is
available in my GIT repositories, and in patch and mbox-of-patches form at
http://people.redhat.com/roland/utrace/2.6-current/

This paves the way for my "utrace" work, to be submitted later.  But it is
not innately tied to that.  I hope that the tracehook series can go in
soon regardless of what eventually does or doesn't go on top of it.  For
anyone implementing any kind of new tracing/debugging plan, or just
understanding all the context of the existing ptrace implementation,
having tracehook.h makes things much easier to find and understand.

This patch:

This adds the new kernel-internal header file <linux/tracehook.h>.  This
is not yet used at all.  The comments in the header introduce what the
following series of patches is about.

The aim is to formalize and consolidate all the places that the core
kernel code and the arch code now ties into the ptrace implementation.

These patches mostly don't cause any functional change.  They just move
the details of ptrace logic out of core code into tracehook.h inlines,
where they are mostly compiled away to the same as before.  All that
changes is that everything is thoroughly documented and any future
reworking of ptrace, or addition of something new, would not have to touch
core code all over, just change the tracehook.h inlines.

The new linux/ptrace.h inlines are used by the following patches in the
new tracehook_*() inlines.  Using these helpers for the ptrace event stops
makes it simple to change or disable the old ptrace implementation of
these stops conditionally later.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ptrace.h    | 33 ++++++++++++++++++++++++++++++
 include/linux/tracehook.h | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 include/linux/tracehook.h

(limited to 'include')

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index c6f5f9dd0ce..c74abfc4c7e 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -121,6 +121,39 @@ static inline void ptrace_unlink(struct task_struct *child)
 int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data);
 int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data);
 
+/**
+ * task_ptrace - return %PT_* flags that apply to a task
+ * @task:	pointer to &task_struct in question
+ *
+ * Returns the %PT_* flags that apply to @task.
+ */
+static inline int task_ptrace(struct task_struct *task)
+{
+	return task->ptrace;
+}
+
+/**
+ * ptrace_event - possibly stop for a ptrace event notification
+ * @mask:	%PT_* bit to check in @current->ptrace
+ * @event:	%PTRACE_EVENT_* value to report if @mask is set
+ * @message:	value for %PTRACE_GETEVENTMSG to return
+ *
+ * This checks the @mask bit to see if ptrace wants stops for this event.
+ * If so we stop, reporting @event and @message to the ptrace parent.
+ *
+ * Returns nonzero if we did a ptrace notification, zero if not.
+ *
+ * Called without locks.
+ */
+static inline int ptrace_event(int mask, int event, unsigned long message)
+{
+	if (mask && likely(!(current->ptrace & mask)))
+		return 0;
+	current->ptrace_message = message;
+	ptrace_notify((event << 8) | SIGTRAP);
+	return 1;
+}
+
 #ifndef force_successful_syscall_return
 /*
  * System call handlers that, upon successful completion, need to return a
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
new file mode 100644
index 00000000000..bea0f3eeff5
--- /dev/null
+++ b/include/linux/tracehook.h
@@ -0,0 +1,52 @@
+/*
+ * Tracing hooks
+ *
+ * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * This file defines hook entry points called by core code where
+ * user tracing/debugging support might need to do something.  These
+ * entry points are called tracehook_*().  Each hook declared below
+ * has a detailed kerneldoc comment giving the context (locking et
+ * al) from which it is called, and the meaning of its return value.
+ *
+ * Each function here typically has only one call site, so it is ok
+ * to have some nontrivial tracehook_*() inlines.  In all cases, the
+ * fast path when no tracing is enabled should be very short.
+ *
+ * The purpose of this file and the tracehook_* layer is to consolidate
+ * the interface that the kernel core and arch code uses to enable any
+ * user debugging or tracing facility (such as ptrace).  The interfaces
+ * here are carefully documented so that maintainers of core and arch
+ * code do not need to think about the implementation details of the
+ * tracing facilities.  Likewise, maintainers of the tracing code do not
+ * need to understand all the calling core or arch code in detail, just
+ * documented circumstances of each call, such as locking conditions.
+ *
+ * If the calling core code changes so that locking is different, then
+ * it is ok to change the interface documented here.  The maintainer of
+ * core code changing should notify the maintainers of the tracing code
+ * that they need to work out the change.
+ *
+ * Some tracehook_*() inlines take arguments that the current tracing
+ * implementations might not necessarily use.  These function signatures
+ * are chosen to pass in all the information that is on hand in the
+ * caller and might conceivably be relevant to a tracer, so that the
+ * core code won't have to be updated when tracing adds more features.
+ * If a call site changes so that some of those parameters are no longer
+ * already on hand without extra work, then the tracehook_* interface
+ * can change so there is no make-work burden on the core code.  The
+ * maintainer of core code changing should notify the maintainers of the
+ * tracing code that they need to work out the change.
+ */
+
+#ifndef _LINUX_TRACEHOOK_H
+#define _LINUX_TRACEHOOK_H	1
+
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+
+#endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 6341c393fcc37d58727865f1ee2f65e632e9d4f0 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:44 -0700
Subject: tracehook: exec

This moves all the ptrace hooks related to exec into tracehook.h inlines.

This also lifts the calls for tracing out of the binfmt load_binary hooks
into search_binary_handler() after it calls into the binfmt module.  This
change has no effect, since all the binfmt modules' load_binary functions
did the call at the end on success, and now search_binary_handler() does
it immediately after return if successful.  We consolidate the repeated
code, and binfmt modules no longer need to import ptrace_notify().

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index bea0f3eeff5..6276353709c 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -48,5 +48,51 @@
 
 #include <linux/sched.h>
 #include <linux/ptrace.h>
+#include <linux/security.h>
+struct linux_binprm;
+
+/**
+ * tracehook_unsafe_exec - check for exec declared unsafe due to tracing
+ * @task:		current task doing exec
+ *
+ * Return %LSM_UNSAFE_* bits applied to an exec because of tracing.
+ *
+ * Called with task_lock() held on @task.
+ */
+static inline int tracehook_unsafe_exec(struct task_struct *task)
+{
+	int unsafe = 0;
+	int ptrace = task_ptrace(task);
+	if (ptrace & PT_PTRACED) {
+		if (ptrace & PT_PTRACE_CAP)
+			unsafe |= LSM_UNSAFE_PTRACE_CAP;
+		else
+			unsafe |= LSM_UNSAFE_PTRACE;
+	}
+	return unsafe;
+}
+
+/**
+ * tracehook_report_exec - a successful exec was completed
+ * @fmt:		&struct linux_binfmt that performed the exec
+ * @bprm:		&struct linux_binprm containing exec details
+ * @regs:		user-mode register state
+ *
+ * An exec just completed, we are shortly going to return to user mode.
+ * The freshly initialized register state can be seen and changed in @regs.
+ * The name, file and other pointers in @bprm are still on hand to be
+ * inspected, but will be freed as soon as this returns.
+ *
+ * Called with no locks, but with some kernel resources held live
+ * and a reference on @fmt->module.
+ */
+static inline void tracehook_report_exec(struct linux_binfmt *fmt,
+					 struct linux_binprm *bprm,
+					 struct pt_regs *regs)
+{
+	if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) &&
+	    unlikely(task_ptrace(current) & PT_PTRACED))
+		send_sig(SIGTRAP, current, 0);
+}
 
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 30199f5a46aee204bf437a4f5b0740f3efe448b7 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:46 -0700
Subject: tracehook: exit

This moves the PTRACE_EVENT_EXIT tracing into a tracehook.h inline,
tracehook_report_exec().  The change has no effect, just clean-up.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 6276353709c..967ab473afb 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -95,4 +95,19 @@ static inline void tracehook_report_exec(struct linux_binfmt *fmt,
 		send_sig(SIGTRAP, current, 0);
 }
 
+/**
+ * tracehook_report_exit - task has begun to exit
+ * @exit_code:		pointer to value destined for @current->exit_code
+ *
+ * @exit_code points to the value passed to do_exit(), which tracing
+ * might change here.  This is almost the first thing in do_exit(),
+ * before freeing any resources or setting the %PF_EXITING flag.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_exit(long *exit_code)
+{
+	ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 09a05394fe2448a4139b014936330af23fa7ec83 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:47 -0700
Subject: tracehook: clone

This moves all the ptrace initialization and tracing logic for task
creation into tracehook.h and ptrace.h inlines.  It reorganizes the code
slightly, but should not change any behavior.

There are four tracehook entry points, at each important stage of task
creation.  This keeps the interface from the core fork.c code fairly
clean, while supporting the complex setup required for ptrace or something
like it.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ptrace.h    |  22 ++++++++++
 include/linux/tracehook.h | 100 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 122 insertions(+)

(limited to 'include')

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index c74abfc4c7e..dae6d85520f 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -154,6 +154,28 @@ static inline int ptrace_event(int mask, int event, unsigned long message)
 	return 1;
 }
 
+/**
+ * ptrace_init_task - initialize ptrace state for a new child
+ * @child:		new child task
+ * @ptrace:		true if child should be ptrace'd by parent's tracer
+ *
+ * This is called immediately after adding @child to its parent's children
+ * list.  @ptrace is false in the normal case, and true to ptrace @child.
+ *
+ * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
+ */
+static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
+{
+	INIT_LIST_HEAD(&child->ptrace_entry);
+	INIT_LIST_HEAD(&child->ptraced);
+	child->parent = child->real_parent;
+	child->ptrace = 0;
+	if (unlikely(ptrace)) {
+		child->ptrace = current->ptrace;
+		__ptrace_link(child, current->parent);
+	}
+}
+
 #ifndef force_successful_syscall_return
 /*
  * System call handlers that, upon successful completion, need to return a
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 967ab473afb..3ebc58b5976 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -110,4 +110,104 @@ static inline void tracehook_report_exit(long *exit_code)
 	ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
 }
 
+/**
+ * tracehook_prepare_clone - prepare for new child to be cloned
+ * @clone_flags:	%CLONE_* flags from clone/fork/vfork system call
+ *
+ * This is called before a new user task is to be cloned.
+ * Its return value will be passed to tracehook_finish_clone().
+ *
+ * Called with no locks held.
+ */
+static inline int tracehook_prepare_clone(unsigned clone_flags)
+{
+	if (clone_flags & CLONE_UNTRACED)
+		return 0;
+
+	if (clone_flags & CLONE_VFORK) {
+		if (current->ptrace & PT_TRACE_VFORK)
+			return PTRACE_EVENT_VFORK;
+	} else if ((clone_flags & CSIGNAL) != SIGCHLD) {
+		if (current->ptrace & PT_TRACE_CLONE)
+			return PTRACE_EVENT_CLONE;
+	} else if (current->ptrace & PT_TRACE_FORK)
+		return PTRACE_EVENT_FORK;
+
+	return 0;
+}
+
+/**
+ * tracehook_finish_clone - new child created and being attached
+ * @child:		new child task
+ * @clone_flags:	%CLONE_* flags from clone/fork/vfork system call
+ * @trace:		return value from tracehook_clone_prepare()
+ *
+ * This is called immediately after adding @child to its parent's children list.
+ * The @trace value is that returned by tracehook_prepare_clone().
+ *
+ * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
+ */
+static inline void tracehook_finish_clone(struct task_struct *child,
+					  unsigned long clone_flags, int trace)
+{
+	ptrace_init_task(child, (clone_flags & CLONE_PTRACE) || trace);
+}
+
+/**
+ * tracehook_report_clone - in parent, new child is about to start running
+ * @trace:		return value from tracehook_clone_prepare()
+ * @regs:		parent's user register state
+ * @clone_flags:	flags from parent's system call
+ * @pid:		new child's PID in the parent's namespace
+ * @child:		new child task
+ *
+ * Called after a child is set up, but before it has been started running.
+ * The @trace value is that returned by tracehook_clone_prepare().
+ * This is not a good place to block, because the child has not started yet.
+ * Suspend the child here if desired, and block in tracehook_clone_complete().
+ * This must prevent the child from self-reaping if tracehook_clone_complete()
+ * uses the @child pointer; otherwise it might have died and been released by
+ * the time tracehook_report_clone_complete() is called.
+ *
+ * Called with no locks held, but the child cannot run until this returns.
+ */
+static inline void tracehook_report_clone(int trace, struct pt_regs *regs,
+					  unsigned long clone_flags,
+					  pid_t pid, struct task_struct *child)
+{
+	if (unlikely(trace)) {
+		/*
+		 * The child starts up with an immediate SIGSTOP.
+		 */
+		sigaddset(&child->pending.signal, SIGSTOP);
+		set_tsk_thread_flag(child, TIF_SIGPENDING);
+	}
+}
+
+/**
+ * tracehook_report_clone_complete - new child is running
+ * @trace:		return value from tracehook_clone_prepare()
+ * @regs:		parent's user register state
+ * @clone_flags:	flags from parent's system call
+ * @pid:		new child's PID in the parent's namespace
+ * @child:		child task, already running
+ *
+ * This is called just after the child has started running.  This is
+ * just before the clone/fork syscall returns, or blocks for vfork
+ * child completion if @clone_flags has the %CLONE_VFORK bit set.
+ * The @child pointer may be invalid if a self-reaping child died and
+ * tracehook_report_clone() took no action to prevent it from self-reaping.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_clone_complete(int trace,
+						   struct pt_regs *regs,
+						   unsigned long clone_flags,
+						   pid_t pid,
+						   struct task_struct *child)
+{
+	if (unlikely(trace))
+		ptrace_event(0, trace, pid);
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From daded34be96b1975ff8539ff62ad8b158ce7d842 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:47 -0700
Subject: tracehook: vfork-done

This moves the PTRACE_EVENT_VFORK_DONE tracing into a tracehook.h inline,
tracehook_report_vfork_done().  The change has no effect, just clean-up.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 3ebc58b5976..830e6e16097 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -210,4 +210,22 @@ static inline void tracehook_report_clone_complete(int trace,
 		ptrace_event(0, trace, pid);
 }
 
+/**
+ * tracehook_report_vfork_done - vfork parent's child has exited or exec'd
+ * @child:		child task, already running
+ * @pid:		new child's PID in the parent's namespace
+ *
+ * Called after a %CLONE_VFORK parent has waited for the child to complete.
+ * The clone/vfork system call will return immediately after this.
+ * The @child pointer may be invalid if a self-reaping child died and
+ * tracehook_report_clone() took no action to prevent it from self-reaping.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_vfork_done(struct task_struct *child,
+					       pid_t pid)
+{
+	ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From dae33574dcf5211e1f43c7e45fa29f73ba3e00cb Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:48 -0700
Subject: tracehook: release_task

This moves the ptrace-related logic from release_task into tracehook.h and
ptrace.h inlines.  It provides clean hooks both before and after locking
tasklist_lock, for future tracing logic to do more cleanup without the
lock.

This also changes release_task() itself in the rare "zap_leader" case to
set the leader to EXIT_DEAD before iterating.  This maintains the
invariant that release_task() only ever handles a task in EXIT_DEAD.  This
is a common-sense invariant that is already always true except in this one
arcane case of zombie leader whose parent ignores SIGCHLD.

This change is harmless and only costs one store in this one rare case.
It keeps the expected state more consisently sane, which is nicer when
debugging weirdness in release_task().  It also lets some future code in
the tracehook entry points rely on this invariant for bookkeeping.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ptrace.h    | 13 +++++++++++++
 include/linux/tracehook.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

(limited to 'include')

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index dae6d85520f..ed69c03692d 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -176,6 +176,19 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
 	}
 }
 
+/**
+ * ptrace_release_task - final ptrace-related cleanup of a zombie being reaped
+ * @task:	task in %EXIT_DEAD state
+ *
+ * Called with write_lock(&tasklist_lock) held.
+ */
+static inline void ptrace_release_task(struct task_struct *task)
+{
+	BUG_ON(!list_empty(&task->ptraced));
+	ptrace_unlink(task);
+	BUG_ON(!list_empty(&task->ptrace_entry));
+}
+
 #ifndef force_successful_syscall_return
 /*
  * System call handlers that, upon successful completion, need to return a
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 830e6e16097..9a5b3be2503 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -228,4 +228,32 @@ static inline void tracehook_report_vfork_done(struct task_struct *child,
 	ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);
 }
 
+/**
+ * tracehook_prepare_release_task - task is being reaped, clean up tracing
+ * @task:		task in %EXIT_DEAD state
+ *
+ * This is called in release_task() just before @task gets finally reaped
+ * and freed.  This would be the ideal place to remove and clean up any
+ * tracing-related state for @task.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_prepare_release_task(struct task_struct *task)
+{
+}
+
+/**
+ * tracehook_finish_release_task - task is being reaped, clean up tracing
+ * @task:		task in %EXIT_DEAD state
+ *
+ * This is called in release_task() when @task is being in the middle of
+ * being reaped.  After this, there must be no tracing entanglements.
+ *
+ * Called with write_lock_irq(&tasklist_lock) held.
+ */
+static inline void tracehook_finish_release_task(struct task_struct *task)
+{
+	ptrace_release_task(task);
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 0d094efeb1e98010c6b99923f1eb7e17bf1e3a74 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:49 -0700
Subject: tracehook: tracehook_tracer_task

This adds the tracehook_tracer_task() hook to consolidate all forms of
"Who is using ptrace on me?" logic.  This is used for "TracerPid:" in
/proc and for permission checks.  We also clean up the selinux code the
called an identical accessor.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 9a5b3be2503..6468ca0fe69 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -72,6 +72,24 @@ static inline int tracehook_unsafe_exec(struct task_struct *task)
 	return unsafe;
 }
 
+/**
+ * tracehook_tracer_task - return the task that is tracing the given task
+ * @tsk:		task to consider
+ *
+ * Returns NULL if noone is tracing @task, or the &struct task_struct
+ * pointer to its tracer.
+ *
+ * Must called under rcu_read_lock().  The pointer returned might be kept
+ * live only by RCU.  During exec, this may be called with task_lock()
+ * held on @task, still held from when tracehook_unsafe_exec() was called.
+ */
+static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk)
+{
+	if (task_ptrace(tsk) & PT_PTRACED)
+		return rcu_dereference(tsk->parent);
+	return NULL;
+}
+
 /**
  * tracehook_report_exec - a successful exec was completed
  * @fmt:		&struct linux_binfmt that performed the exec
-- 
cgit v1.2.3


From fa8e26ccd485216fc45c8c2dd1ec3b7ef1a0a2f8 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:50 -0700
Subject: tracehook: tracehook_expect_breakpoints

This adds tracehook_expect_breakpoints() as a formal hook for the nommu
code to use for its, "Is text-poking likely?" check at mmap time.  This
names the actual semantics the code means to test, and documents it.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 6468ca0fe69..e113e09b034 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -51,6 +51,21 @@
 #include <linux/security.h>
 struct linux_binprm;
 
+/**
+ * tracehook_expect_breakpoints - guess if task memory might be touched
+ * @task:		current task, making a new mapping
+ *
+ * Return nonzero if @task is expected to want breakpoint insertion in
+ * its memory at some point.  A zero return is no guarantee it won't
+ * be done, but this is a hint that it's known to be likely.
+ *
+ * May be called with @task->mm->mmap_sem held for writing.
+ */
+static inline int tracehook_expect_breakpoints(struct task_struct *task)
+{
+	return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
 /**
  * tracehook_unsafe_exec - check for exec declared unsafe due to tracing
  * @task:		current task doing exec
-- 
cgit v1.2.3


From c45aea27617d6a1e0aacddc3b0233f704222fcbd Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:50 -0700
Subject: tracehook: tracehook_signal_handler

This defines tracehook_signal_handler() as a hook for the arch signal
handling code to call.  It gives ptrace the opportunity to stop for a
pseudo-single-step trap immediately after signal handler setup is done.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index e113e09b034..2d1426f8e33 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -289,4 +289,27 @@ static inline void tracehook_finish_release_task(struct task_struct *task)
 	ptrace_release_task(task);
 }
 
+/**
+ * tracehook_signal_handler - signal handler setup is complete
+ * @sig:		number of signal being delivered
+ * @info:		siginfo_t of signal being delivered
+ * @ka:			sigaction setting that chose the handler
+ * @regs:		user register state
+ * @stepping:		nonzero if debugger single-step or block-step in use
+ *
+ * Called by the arch code after a signal handler has been set up.
+ * Register and stack state reflects the user handler about to run.
+ * Signal mask changes have already been made.
+ *
+ * Called without locks, shortly before returning to user mode
+ * (or handling more signals).
+ */
+static inline void tracehook_signal_handler(int sig, siginfo_t *info,
+					    const struct k_sigaction *ka,
+					    struct pt_regs *regs, int stepping)
+{
+	if (stepping)
+		ptrace_notify(SIGTRAP);
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 35de254dc60f91004b3b5ebb1fc7b2c3093d6032 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:51 -0700
Subject: tracehook: tracehook_consider_ignored_signal

This defines tracehook_consider_ignored_signal() has a fine-grained hook
for deciding to prevent the normal short-circuit of sending an ignored
signal, as ptrace does.  There is no change, only cleanup.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 2d1426f8e33..8cffd34f88d 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -312,4 +312,23 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info,
 		ptrace_notify(SIGTRAP);
 }
 
+/**
+ * tracehook_consider_ignored_signal - suppress short-circuit of ignored signal
+ * @task:		task receiving the signal
+ * @sig:		signal number being sent
+ * @handler:		%SIG_IGN or %SIG_DFL
+ *
+ * Return zero iff tracing doesn't care to examine this ignored signal,
+ * so it can short-circuit normal delivery and never even get queued.
+ * Either @handler is %SIG_DFL and @sig's default is ignore, or it's %SIG_IGN.
+ *
+ * Called with @task->sighand->siglock held.
+ */
+static inline int tracehook_consider_ignored_signal(struct task_struct *task,
+						    int sig,
+						    void __user *handler)
+{
+	return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 445a91d2fe3667fb8fc251433645f686933cf56a Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:52 -0700
Subject: tracehook: tracehook_consider_fatal_signal

This defines tracehook_consider_fatal_signal() has a fine-grained hook for
deciding to skip the special cases for a fatal signal, as ptrace does.
There is no change, only cleanup.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 8cffd34f88d..8b4c15e208f 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -331,4 +331,25 @@ static inline int tracehook_consider_ignored_signal(struct task_struct *task,
 	return (task_ptrace(task) & PT_PTRACED) != 0;
 }
 
+/**
+ * tracehook_consider_fatal_signal - suppress special handling of fatal signal
+ * @task:		task receiving the signal
+ * @sig:		signal number being sent
+ * @handler:		%SIG_DFL or %SIG_IGN
+ *
+ * Return nonzero to prevent special handling of this termination signal.
+ * Normally @handler is %SIG_DFL.  It can be %SIG_IGN if @sig is ignored,
+ * in which case force_sig() is about to reset it to %SIG_DFL.
+ * When this returns zero, this signal might cause a quick termination
+ * that does not give the debugger a chance to intercept the signal.
+ *
+ * Called with or without @task->sighand->siglock held.
+ */
+static inline int tracehook_consider_fatal_signal(struct task_struct *task,
+						  int sig,
+						  void __user *handler)
+{
+	return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 283d7559e7712f95a05331eb0a85394c6368101b Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:52 -0700
Subject: tracehook: syscall

This adds standard tracehook.h inlines for arch code to call when
TIF_SYSCALL_TRACE has been set.  This replaces having each arch implement
the ptrace guts for its syscall tracing support.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 8b4c15e208f..3548694a24d 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -66,6 +66,76 @@ static inline int tracehook_expect_breakpoints(struct task_struct *task)
 	return (task_ptrace(task) & PT_PTRACED) != 0;
 }
 
+/*
+ * ptrace report for syscall entry and exit looks identical.
+ */
+static inline void ptrace_report_syscall(struct pt_regs *regs)
+{
+	int ptrace = task_ptrace(current);
+
+	if (!(ptrace & PT_PTRACED))
+		return;
+
+	ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
+
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (current->exit_code) {
+		send_sig(current->exit_code, current, 1);
+		current->exit_code = 0;
+	}
+}
+
+/**
+ * tracehook_report_syscall_entry - task is about to attempt a system call
+ * @regs:		user register state of current task
+ *
+ * This will be called if %TIF_SYSCALL_TRACE has been set, when the
+ * current task has just entered the kernel for a system call.
+ * Full user register state is available here.  Changing the values
+ * in @regs can affect the system call number and arguments to be tried.
+ * It is safe to block here, preventing the system call from beginning.
+ *
+ * Returns zero normally, or nonzero if the calling arch code should abort
+ * the system call.  That must prevent normal entry so no system call is
+ * made.  If @task ever returns to user mode after this, its register state
+ * is unspecified, but should be something harmless like an %ENOSYS error
+ * return.
+ *
+ * Called without locks, just after entering kernel mode.
+ */
+static inline __must_check int tracehook_report_syscall_entry(
+	struct pt_regs *regs)
+{
+	ptrace_report_syscall(regs);
+	return 0;
+}
+
+/**
+ * tracehook_report_syscall_exit - task has just finished a system call
+ * @regs:		user register state of current task
+ * @step:		nonzero if simulating single-step or block-step
+ *
+ * This will be called if %TIF_SYSCALL_TRACE has been set, when the
+ * current task has just finished an attempted system call.  Full
+ * user register state is available here.  It is safe to block here,
+ * preventing signals from being processed.
+ *
+ * If @step is nonzero, this report is also in lieu of the normal
+ * trap that would follow the system call instruction because
+ * user_enable_block_step() or user_enable_single_step() was used.
+ * In this case, %TIF_SYSCALL_TRACE might not be set.
+ *
+ * Called without locks, just before checking for pending signals.
+ */
+static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
+{
+	ptrace_report_syscall(regs);
+}
+
 /**
  * tracehook_unsafe_exec - check for exec declared unsafe due to tracing
  * @task:		current task doing exec
-- 
cgit v1.2.3


From 7bcf6a2ca5f639b038c48711ebe6c4eca2036641 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:53 -0700
Subject: tracehook: get_signal_to_deliver

This defines the tracehook_get_signal() hook to allow tracing code to slip
in before normal signal dequeuing.  This lays the groundwork for new
tracing features that can inject synthetic signals outside the normal
queue or control the disposition of delivered signals.  The calling
convention lets tracehook_get_signal() decide both exactly what will
happen and what signal number to report in the handler/exit.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 3548694a24d..42a0d7b1195 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -422,4 +422,33 @@ static inline int tracehook_consider_fatal_signal(struct task_struct *task,
 	return (task_ptrace(task) & PT_PTRACED) != 0;
 }
 
+/**
+ * tracehook_get_signal - deliver synthetic signal to traced task
+ * @task:		@current
+ * @regs:		task_pt_regs(@current)
+ * @info:		details of synthetic signal
+ * @return_ka:		sigaction for synthetic signal
+ *
+ * Return zero to check for a real pending signal normally.
+ * Return -1 after releasing the siglock to repeat the check.
+ * Return a signal number to induce an artifical signal delivery,
+ * setting *@info and *@return_ka to specify its details and behavior.
+ *
+ * The @return_ka->sa_handler value controls the disposition of the
+ * signal, no matter the signal number.  For %SIG_DFL, the return value
+ * is a representative signal to indicate the behavior (e.g. %SIGTERM
+ * for death, %SIGQUIT for core dump, %SIGSTOP for job control stop,
+ * %SIGTSTP for stop unless in an orphaned pgrp), but the signal number
+ * reported will be @info->si_signo instead.
+ *
+ * Called with @task->sighand->siglock held, before dequeuing pending signals.
+ */
+static inline int tracehook_get_signal(struct task_struct *task,
+				       struct pt_regs *regs,
+				       siginfo_t *info,
+				       struct k_sigaction *return_ka)
+{
+	return 0;
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From fa00b80b3c41a845b3d56f866fb40a2e98754c51 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:54 -0700
Subject: tracehook: job control

This defines the tracehook_notify_jctl() hook to formalize the ptrace
effects on the job control notifications.  There is no change, only
cleanup.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 42a0d7b1195..6dc428dd2f3 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -451,4 +451,24 @@ static inline int tracehook_get_signal(struct task_struct *task,
 	return 0;
 }
 
+/**
+ * tracehook_notify_jctl - report about job control stop/continue
+ * @notify:		nonzero if this is the last thread in the group to stop
+ * @why:		%CLD_STOPPED or %CLD_CONTINUED
+ *
+ * This is called when we might call do_notify_parent_cldstop().
+ * It's called when about to stop for job control; we are already in
+ * %TASK_STOPPED state, about to call schedule().  It's also called when
+ * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made.
+ *
+ * Return nonzero to generate a %SIGCHLD with @why, which is
+ * normal if @notify is nonzero.
+ *
+ * Called with no locks held.
+ */
+static inline int tracehook_notify_jctl(int notify, int why)
+{
+	return notify || (current->ptrace & PT_PTRACED);
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 2b2a1ff64afbadac842bbc58c5166962cf4f7664 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:54 -0700
Subject: tracehook: death

This moves the ptrace logic in task death (exit_notify) into tracehook.h
inlines.  Some code is rearranged slightly to make things nicer.  There is
no change, only cleanup.

There is one hook called with the tasklist_lock write-locked, as ptrace
needs.  There is also a new hook called after exit_state changes and
without locks.  This is a better place for tracing work to be in the
future, since it doesn't delay the whole system with locking.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h     |  2 +-
 include/linux/tracehook.h | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index adb8077dc46..a95d84d0da9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1796,7 +1796,7 @@ extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_
 extern int kill_pgrp(struct pid *pid, int sig, int priv);
 extern int kill_pid(struct pid *pid, int sig, int priv);
 extern int kill_proc_info(int, struct siginfo *, pid_t);
-extern void do_notify_parent(struct task_struct *, int);
+extern int do_notify_parent(struct task_struct *, int);
 extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 6dc428dd2f3..4c50e1b5734 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -471,4 +471,56 @@ static inline int tracehook_notify_jctl(int notify, int why)
 	return notify || (current->ptrace & PT_PTRACED);
 }
 
+/**
+ * tracehook_notify_death - task is dead, ready to notify parent
+ * @task:		@current task now exiting
+ * @death_cookie:	value to pass to tracehook_report_death()
+ * @group_dead:		nonzero if this was the last thread in the group to die
+ *
+ * Return the signal number to send our parent with do_notify_parent(), or
+ * zero to send no signal and leave a zombie, or -1 to self-reap right now.
+ *
+ * Called with write_lock_irq(&tasklist_lock) held.
+ */
+static inline int tracehook_notify_death(struct task_struct *task,
+					 void **death_cookie, int group_dead)
+{
+	if (task->exit_signal == -1)
+		return task->ptrace ? SIGCHLD : -1;
+
+	/*
+	 * If something other than our normal parent is ptracing us, then
+	 * send it a SIGCHLD instead of honoring exit_signal.  exit_signal
+	 * only has special meaning to our real parent.
+	 */
+	if (thread_group_empty(task) && !ptrace_reparented(task))
+		return task->exit_signal;
+
+	return task->ptrace ? SIGCHLD : 0;
+}
+
+/**
+ * tracehook_report_death - task is dead and ready to be reaped
+ * @task:		@current task now exiting
+ * @signal:		signal number sent to parent, or 0 or -1
+ * @death_cookie:	value passed back from tracehook_notify_death()
+ * @group_dead:		nonzero if this was the last thread in the group to die
+ *
+ * Thread has just become a zombie or is about to self-reap.  If positive,
+ * @signal is the signal number just sent to the parent (usually %SIGCHLD).
+ * If @signal is -1, this thread will self-reap.  If @signal is 0, this is
+ * a delayed_group_leader() zombie.  The @death_cookie was passed back by
+ * tracehook_notify_death().
+ *
+ * If normal reaping is not inhibited, @task->exit_state might be changing
+ * in parallel.
+ *
+ * Called without locks.
+ */
+static inline void tracehook_report_death(struct task_struct *task,
+					  int signal, void *death_cookie,
+					  int group_dead)
+{
+}
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From b787f7ba677840da16a2228c16571ce8a1fcb799 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:55 -0700
Subject: tracehook: force signal_pending()

This defines a new hook tracehook_force_sigpending() that lets tracing
code decide to force TIF_SIGPENDING on in recalc_sigpending().

This is not used yet, so it compiles away to nothing for now.  It lays the
groundwork for new tracing code that can interrupt a task synthetically
without actually sending a signal.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 4c50e1b5734..43bc51b6bd3 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -422,6 +422,20 @@ static inline int tracehook_consider_fatal_signal(struct task_struct *task,
 	return (task_ptrace(task) & PT_PTRACED) != 0;
 }
 
+/**
+ * tracehook_force_sigpending - let tracing force signal_pending(current) on
+ *
+ * Called when recomputing our signal_pending() flag.  Return nonzero
+ * to force the signal_pending() flag on, so that tracehook_get_signal()
+ * will be called before the next return to user mode.
+ *
+ * Called with @current->sighand->siglock held.
+ */
+static inline int tracehook_force_sigpending(void)
+{
+	return 0;
+}
+
 /**
  * tracehook_get_signal - deliver synthetic signal to traced task
  * @task:		@current
-- 
cgit v1.2.3


From 64b1208d5b0ef8859fd52ea7ae286a3eb994669b Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:56 -0700
Subject: tracehook: TIF_NOTIFY_RESUME

This adds tracehook.h inlines to enable a new arch feature in support of
user debugging/tracing.  This is not used yet, but it lays the groundwork
for a debugger to be able to wrangle a task that's possibly running,
without interrupting its syscalls in progress.

Each arch should define TIF_NOTIFY_RESUME, and in their entry.S code treat
it much like TIF_SIGPENDING.  That is, it causes you to take the slow path
when returning to user mode, where you get the full user-mode state
accessible as for signal handling or ptrace.  The arch code should check
TIF_NOTIFY_RESUME after handling TIF_SIGPENDING.  When it's set, clear it
and then call tracehook_notify_resume().

In future, tracing code will call set_notify_resume() when it wants to get
a callback in tracehook_notify_resume().

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/tracehook.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 43bc51b6bd3..32867ab86c7 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -537,4 +537,38 @@ static inline void tracehook_report_death(struct task_struct *task,
 {
 }
 
+#ifdef TIF_NOTIFY_RESUME
+/**
+ * set_notify_resume - cause tracehook_notify_resume() to be called
+ * @task:		task that will call tracehook_notify_resume()
+ *
+ * Calling this arranges that @task will call tracehook_notify_resume()
+ * before returning to user mode.  If it's already running in user mode,
+ * it will enter the kernel and call tracehook_notify_resume() soon.
+ * If it's blocked, it will not be woken.
+ */
+static inline void set_notify_resume(struct task_struct *task)
+{
+	if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
+		kick_process(task);
+}
+
+/**
+ * tracehook_notify_resume - report when about to return to user mode
+ * @regs:		user-mode registers of @current task
+ *
+ * This is called when %TIF_NOTIFY_RESUME has been set.  Now we are
+ * about to return to user mode, and the user state in @regs can be
+ * inspected or adjusted.  The caller in arch code has cleared
+ * %TIF_NOTIFY_RESUME before the call.  If the flag gets set again
+ * asynchronously, this will be called again before we return to
+ * user mode.
+ *
+ * Called without locks.
+ */
+static inline void tracehook_notify_resume(struct pt_regs *regs)
+{
+}
+#endif	/* TIF_NOTIFY_RESUME */
+
 #endif	/* <linux/tracehook.h> */
-- 
cgit v1.2.3


From 828c365cc8b8d38c346fccb19fa80d28f2240831 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:57 -0700
Subject: tracehook: asm/syscall.h

This adds asm-generic/syscall.h, which documents what a real
asm-ARCH/syscall.h file should define.  This is not used yet, but will
provide all the machine-dependent details of examining a user system call
about to begin, in progress, or just ended.

Each arch should add an asm-ARCH/syscall.h that defines all the entry
points documented in asm-generic/syscall.h, as short inlines if possible.
This lets us write new tracing code that understands user system call
registers, without any new arch-specific work.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/syscall.h | 141 ++++++++++++++++++++++++++++++++++++++++++
 include/linux/tracehook.h     |   3 +-
 2 files changed, 143 insertions(+), 1 deletion(-)
 create mode 100644 include/asm-generic/syscall.h

(limited to 'include')

diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h
new file mode 100644
index 00000000000..abcf34c2fdc
--- /dev/null
+++ b/include/asm-generic/syscall.h
@@ -0,0 +1,141 @@
+/*
+ * Access to user system call parameters and results
+ *
+ * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * This file is a stub providing documentation for what functions
+ * asm-ARCH/syscall.h files need to define.  Most arch definitions
+ * will be simple inlines.
+ *
+ * All of these functions expect to be called with no locks,
+ * and only when the caller is sure that the task of interest
+ * cannot return to user mode while we are looking at it.
+ */
+
+#ifndef _ASM_SYSCALL_H
+#define _ASM_SYSCALL_H	1
+
+struct task_struct;
+struct pt_regs;
+
+/**
+ * syscall_get_nr - find what system call a task is executing
+ * @task:	task of interest, must be blocked
+ * @regs:	task_pt_regs() of @task
+ *
+ * If @task is executing a system call or is at system call
+ * tracing about to attempt one, returns the system call number.
+ * If @task is not executing a system call, i.e. it's blocked
+ * inside the kernel for a fault or signal, returns -1.
+ *
+ * It's only valid to call this when @task is known to be blocked.
+ */
+long syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
+
+/**
+ * syscall_rollback - roll back registers after an aborted system call
+ * @task:	task of interest, must be in system call exit tracing
+ * @regs:	task_pt_regs() of @task
+ *
+ * It's only valid to call this when @task is stopped for system
+ * call exit tracing (due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT),
+ * after tracehook_report_syscall_entry() returned nonzero to prevent
+ * the system call from taking place.
+ *
+ * This rolls back the register state in @regs so it's as if the
+ * system call instruction was a no-op.  The registers containing
+ * the system call number and arguments are as they were before the
+ * system call instruction.  This may not be the same as what the
+ * register state looked like at system call entry tracing.
+ */
+void syscall_rollback(struct task_struct *task, struct pt_regs *regs);
+
+/**
+ * syscall_get_error - check result of traced system call
+ * @task:	task of interest, must be blocked
+ * @regs:	task_pt_regs() of @task
+ *
+ * Returns 0 if the system call succeeded, or -ERRORCODE if it failed.
+ *
+ * It's only valid to call this when @task is stopped for tracing on exit
+ * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ */
+long syscall_get_error(struct task_struct *task, struct pt_regs *regs);
+
+/**
+ * syscall_get_return_value - get the return value of a traced system call
+ * @task:	task of interest, must be blocked
+ * @regs:	task_pt_regs() of @task
+ *
+ * Returns the return value of the successful system call.
+ * This value is meaningless if syscall_get_error() returned nonzero.
+ *
+ * It's only valid to call this when @task is stopped for tracing on exit
+ * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ */
+long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs);
+
+/**
+ * syscall_set_return_value - change the return value of a traced system call
+ * @task:	task of interest, must be blocked
+ * @regs:	task_pt_regs() of @task
+ * @error:	negative error code, or zero to indicate success
+ * @val:	user return value if @error is zero
+ *
+ * This changes the results of the system call that user mode will see.
+ * If @error is zero, the user sees a successful system call with a
+ * return value of @val.  If @error is nonzero, it's a negated errno
+ * code; the user sees a failed system call with this errno code.
+ *
+ * It's only valid to call this when @task is stopped for tracing on exit
+ * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ */
+void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
+			      int error, long val);
+
+/**
+ * syscall_get_arguments - extract system call parameter values
+ * @task:	task of interest, must be blocked
+ * @regs:	task_pt_regs() of @task
+ * @i:		argument index [0,5]
+ * @n:		number of arguments; n+i must be [1,6].
+ * @args:	array filled with argument values
+ *
+ * Fetches @n arguments to the system call starting with the @i'th argument
+ * (from 0 through 5).  Argument @i is stored in @args[0], and so on.
+ * An arch inline version is probably optimal when @i and @n are constants.
+ *
+ * It's only valid to call this when @task is stopped for tracing on
+ * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * It's invalid to call this with @i + @n > 6; we only support system calls
+ * taking up to 6 arguments.
+ */
+void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
+			   unsigned int i, unsigned int n, unsigned long *args);
+
+/**
+ * syscall_set_arguments - change system call parameter value
+ * @task:	task of interest, must be in system call entry tracing
+ * @regs:	task_pt_regs() of @task
+ * @i:		argument index [0,5]
+ * @n:		number of arguments; n+i must be [1,6].
+ * @args:	array of argument values to store
+ *
+ * Changes @n arguments to the system call starting with the @i'th argument.
+ * @n'th argument to @val.  Argument @i gets value @args[0], and so on.
+ * An arch inline version is probably optimal when @i and @n are constants.
+ *
+ * It's only valid to call this when @task is stopped for tracing on
+ * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * It's invalid to call this with @i + @n > 6; we only support system calls
+ * taking up to 6 arguments.
+ */
+void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
+			   unsigned int i, unsigned int n,
+			   const unsigned long *args);
+
+#endif	/* _ASM_SYSCALL_H */
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 32867ab86c7..589f429619c 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -103,7 +103,8 @@ static inline void ptrace_report_syscall(struct pt_regs *regs)
  * the system call.  That must prevent normal entry so no system call is
  * made.  If @task ever returns to user mode after this, its register state
  * is unspecified, but should be something harmless like an %ENOSYS error
- * return.
+ * return.  It should preserve enough information so that syscall_rollback()
+ * can work (see asm-generic/syscall.h).
  *
  * Called without locks, just after entering kernel mode.
  */
-- 
cgit v1.2.3


From 85ba2d862e521375a8ee01526c5c46b1f24bb4af Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:58 -0700
Subject: tracehook: wait_task_inactive

This extends wait_task_inactive() with a new argument so it can be used in
a "soft" mode where it will check for the task changing state unexpectedly
and back off.  There is no change to existing callers.  This lays the
groundwork to allow robust, noninvasive tracing that can try to sample a
blocked thread but back off safely if it wakes up.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index a95d84d0da9..f59318a0099 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1882,9 +1882,13 @@ extern void set_task_comm(struct task_struct *tsk, char *from);
 extern char *get_task_comm(char *to, struct task_struct *tsk);
 
 #ifdef CONFIG_SMP
-extern void wait_task_inactive(struct task_struct * p);
+extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
 #else
-#define wait_task_inactive(p)	do { } while (0)
+static inline unsigned long wait_task_inactive(struct task_struct *p,
+					       long match_state)
+{
+	return 1;
+}
 #endif
 
 #define next_task(p)	list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks)
-- 
cgit v1.2.3


From bbc698636ed48b6fcd323964e0f847a6a796325d Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 25 Jul 2008 19:45:59 -0700
Subject: task_current_syscall

This adds the new function task_current_syscall() on machines where the
asm/syscall.h interface is supported (CONFIG_HAVE_ARCH_TRACEHOOK).  It's
exported for modules to use in the future.  This function safely samples
the state of a blocked thread to collect what system call it is blocked
in, and the six system call argument registers.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ptrace.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index ed69c03692d..fd31756e1a0 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -314,6 +314,10 @@ static inline void user_enable_block_step(struct task_struct *task)
 #define arch_ptrace_stop(code, info)		do { } while (0)
 #endif
 
+extern int task_current_syscall(struct task_struct *target, long *callno,
+				unsigned long args[6], unsigned int maxargs,
+				unsigned long *sp, unsigned long *pc);
+
 #endif
 
 #endif
-- 
cgit v1.2.3


From 9d8fddfb17aaee4ffc5e3d0560620d0fa8b50a42 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 19:46:23 -0700
Subject: mm/allocpercpu.c: make 4 functions static

This patch makes the following needlessly global functions static:
 - percpu_depopulate()
 - __percpu_depopulate_mask()
 - percpu_populate()
 - __percpu_populate_mask()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/percpu.h | 29 -----------------------------
 1 file changed, 29 deletions(-)

(limited to 'include')

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 4cdd393e71e..fac3337547e 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -74,11 +74,6 @@ struct percpu_data {
         (__typeof__(ptr))__p->ptrs[(cpu)];	          \
 })
 
-extern void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu);
-extern void percpu_depopulate(void *__pdata, int cpu);
-extern int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp,
-				  cpumask_t *mask);
-extern void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask);
 extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask);
 extern void percpu_free(void *__pdata);
 
@@ -86,26 +81,6 @@ extern void percpu_free(void *__pdata);
 
 #define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
 
-static inline void percpu_depopulate(void *__pdata, int cpu)
-{
-}
-
-static inline void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask)
-{
-}
-
-static inline void *percpu_populate(void *__pdata, size_t size, gfp_t gfp,
-				    int cpu)
-{
-	return percpu_ptr(__pdata, cpu);
-}
-
-static inline int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp,
-					 cpumask_t *mask)
-{
-	return 0;
-}
-
 static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask)
 {
 	return kzalloc(size, gfp);
@@ -118,10 +93,6 @@ static inline void percpu_free(void *__pdata)
 
 #endif /* CONFIG_SMP */
 
-#define percpu_populate_mask(__pdata, size, gfp, mask) \
-	__percpu_populate_mask((__pdata), (size), (gfp), &(mask))
-#define percpu_depopulate_mask(__pdata, mask) \
-	__percpu_depopulate_mask((__pdata), &(mask))
 #define percpu_alloc_mask(size, gfp, mask) \
 	__percpu_alloc_mask((size), (gfp), &(mask))
 
-- 
cgit v1.2.3


From 15f59adae001766a2c7f7fe4f196387bb04bcff5 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 19:46:23 -0700
Subject: make mm/memory.c:print_bad_pte() static

This patch makes the needlessly global print_bad_pte() static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/mm.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mm.h b/include/linux/mm.h
index f3fd70d6029..6e695eaab4c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -810,7 +810,6 @@ extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *
 
 int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
 		int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
-void print_bad_pte(struct vm_area_struct *, pte_t, unsigned long);
 
 extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
 extern void do_invalidatepage(struct page *page, unsigned long offset);
-- 
cgit v1.2.3


From 7c363b8c6536f26934172d3c46f0bbec01a97c61 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 19:46:24 -0700
Subject: mm/swapfile.c: make code static

This patch makes the following needlessly global code static:
 - swap_lock
 - nr_swapfiles
 - struct swap_list

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/swap.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/swap.h b/include/linux/swap.h
index 0b3377650c8..de40f169a4e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -237,7 +237,6 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t,
 
 /* linux/mm/swapfile.c */
 extern long total_swap_pages;
-extern unsigned int nr_swapfiles;
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
 extern swp_entry_t get_swap_page_of_type(int);
@@ -254,8 +253,6 @@ extern int can_share_swap_page(struct page *);
 extern int remove_exclusive_swap_page(struct page *);
 struct backing_dev_info;
 
-extern spinlock_t swap_lock;
-
 /* linux/mm/thrash.c */
 extern struct mm_struct * swap_token_mm;
 extern void grab_swap_token(void);
-- 
cgit v1.2.3


From 9580d85f9cdb076c4bfb467bc6c0d3c5e499957a Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 25 Jul 2008 19:46:25 -0700
Subject: drivers/char/rtc.c: make 2 functions static

The following functions can now become static:
 - rtc_interrupt()
 - rtc_get_rtc_time()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Bernhard Walle <bwalle@suse.de>
Acked-by: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/rtc.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index b01fe004cb5..91f597ad6ac 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -225,8 +225,6 @@ typedef struct rtc_task {
 int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
-void rtc_get_rtc_time(struct rtc_time *rtc_tm);
-irqreturn_t rtc_interrupt(int irq, void *dev_id);
 
 #endif /* __KERNEL__ */
 
-- 
cgit v1.2.3


From 6d49f63b415ca02223e01e187076cb69a5a38eaf Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Tue, 15 Jul 2008 14:54:16 -0600
Subject: [SCSI] Make host_no an unsigned int

Daniel Debonzi reports that he has managed to wrap host_no.  Increasing
the number of host numbers available to 32-bit from 16-bit allows the
problem to be evaded for another hundred years.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_host.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index a594bac4a77..d3b1e06fb14 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -547,7 +547,7 @@ struct Scsi_Host {
 	unsigned int host_failed;	   /* commands that failed. */
 	unsigned int host_eh_scheduled;    /* EH scheduled without command */
     
-	unsigned short host_no;  /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */
+	unsigned int host_no;  /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */
 	int resetting; /* if set, it means that last_reset is a valid value */
 	unsigned long last_reset;
 
-- 
cgit v1.2.3


From 765cbc6dad16b87724803e359d6be792ddf08614 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 17 Jul 2008 16:52:51 -0700
Subject: [SCSI] scsi_dh: Implement common device table handling

Instead of having each and every driver implement its own
device table scanning code we should rather implement a common
routine and scan the device tables there.
This allows us also to implement a general notifier chain
callback for all device handler instead for one per handler.

[sekharan: Fix rejections caused by conflicting bug fix]
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_device.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 6467f78b191..4deb9349eeb 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -167,15 +167,22 @@ struct scsi_device {
 	unsigned long		sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
 
+struct scsi_dh_devlist {
+	char *vendor;
+	char *model;
+};
+
 struct scsi_device_handler {
 	/* Used by the infrastructure */
 	struct list_head list; /* list of scsi_device_handlers */
-	struct notifier_block nb;
 
 	/* Filled by the hardware handler */
 	struct module *module;
 	const char *name;
+	const struct scsi_dh_devlist *devlist;
 	int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
+	int (*attach)(struct scsi_device *);
+	void (*detach)(struct scsi_device *);
 	int (*activate)(struct scsi_device *);
 	int (*prep_fn)(struct scsi_device *, struct request *);
 };
-- 
cgit v1.2.3


From b6ff1b14cdf4b4cb5403f3af2c3272f7e609a241 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 17 Jul 2008 16:53:03 -0700
Subject: [SCSI] scsi_dh: Update EMC handler

This patch converts the EMC device handler to use a proper
state machine. We now also parse the extended INQUIRY
information to determine if long trespass commands are
supported. And we're now using the long trespass command
correctly. And finally there's now an check at init time
to refuse to attach to devices not supporting EMC-specific
VPD pages.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_dh.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index 3ad2303d1a1..e15e2aade69 100644
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -32,6 +32,7 @@ enum {
 	 */
 	SCSI_DH_DEV_FAILED,	/* generic device error */
 	SCSI_DH_DEV_TEMP_BUSY,
+	SCSI_DH_DEV_UNSUPP,	/* device handler not supported */
 	SCSI_DH_DEVICE_MAX,	/* max device blkerr definition */
 
 	/*
-- 
cgit v1.2.3


From 057ea7c9683c3d684128cced796f03c179ecf1c2 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 17 Jul 2008 16:53:21 -0700
Subject: [SCSI] scsi_dh: add generic SPC-3 alua handler

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 00137a7769e..5c40cc537d4 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -106,6 +106,7 @@
 #define VARIABLE_LENGTH_CMD   0x7f
 #define REPORT_LUNS           0xa0
 #define MAINTENANCE_IN        0xa3
+#define MAINTENANCE_OUT       0xa4
 #define MOVE_MEDIUM           0xa5
 #define EXCHANGE_MEDIUM       0xa6
 #define READ_12               0xa8
@@ -125,6 +126,8 @@
 #define	SAI_READ_CAPACITY_16  0x10
 /* values for maintenance in */
 #define MI_REPORT_TARGET_PGS  0x0a
+/* values for maintenance out */
+#define MO_SET_TARGET_PGS     0x0a
 
 /* Values for T10/04-262r7 */
 #define	ATA_16		      0x85	/* 16-byte pass-thru */
-- 
cgit v1.2.3


From ae11b1b36da726a8a93409b896704edc6b4f3402 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 17 Jul 2008 17:49:02 -0700
Subject: [SCSI] scsi_dh: attach to hardware handler from dm-mpath

multipath keeps a separate device table which may be
more current than the built-in one.
So we should make sure to always call ->attach whenever
a multipath map with hardware handler is instantiated.
And we should call ->detach on removal, too.

[sekharan: update as per comments from agk]
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_dh.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include')

diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index e15e2aade69..33efce20c26 100644
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -58,6 +58,8 @@ enum {
 #if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE)
 extern int scsi_dh_activate(struct request_queue *);
 extern int scsi_dh_handler_exist(const char *);
+extern int scsi_dh_attach(struct request_queue *, const char *);
+extern void scsi_dh_detach(struct request_queue *);
 #else
 static inline int scsi_dh_activate(struct request_queue *req)
 {
@@ -67,4 +69,12 @@ static inline int scsi_dh_handler_exist(const char *name)
 {
 	return 0;
 }
+static inline int scsi_dh_attach(struct request_queue *req, const char *name)
+{
+	return SCSI_DH_NOSYS;
+}
+static inline void scsi_dh_detach(struct request_queue *q)
+{
+	return;
+}
 #endif
-- 
cgit v1.2.3


From 4469f9878059f1707f021512e6b34252c4096ee7 Mon Sep 17 00:00:00 2001
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: Thu, 17 Jul 2008 04:28:30 -0400
Subject: [SCSI] Host protection capabilities

Controllers that support protection information must indicate this to
the SCSI midlayer so that the ULD can prepare scsi_cmnds accordingly.

This patch implements a host mask and various types of protection:

 - DIF Type 1-3 (between HBA and disk)
 - DIX Type 0-3 (between OS and HBA)

The patch also allows the HBA to set the guard type to something
different than the T10-mandated CRC.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_host.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

(limited to 'include')

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index d3b1e06fb14..44a55d1bf53 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -636,6 +636,10 @@ struct Scsi_Host {
 	 */
 	unsigned int max_host_blocked;
 
+	/* Protection Information */
+	unsigned int prot_capabilities;
+	unsigned char prot_guard_type;
+
 	/*
 	 * q used for scsi_tgt msgs, async events or any other requests that
 	 * need to be processed in userspace
@@ -756,6 +760,86 @@ extern struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
 extern void scsi_free_host_dev(struct scsi_device *);
 extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
 
+/*
+ * DIF defines the exchange of protection information between
+ * initiator and SBC block device.
+ *
+ * DIX defines the exchange of protection information between OS and
+ * initiator.
+ */
+enum scsi_host_prot_capabilities {
+	SHOST_DIF_TYPE1_PROTECTION = 1 << 0, /* T10 DIF Type 1 */
+	SHOST_DIF_TYPE2_PROTECTION = 1 << 1, /* T10 DIF Type 2 */
+	SHOST_DIF_TYPE3_PROTECTION = 1 << 2, /* T10 DIF Type 3 */
+
+	SHOST_DIX_TYPE0_PROTECTION = 1 << 3, /* DIX between OS and HBA only */
+	SHOST_DIX_TYPE1_PROTECTION = 1 << 4, /* DIX with DIF Type 1 */
+	SHOST_DIX_TYPE2_PROTECTION = 1 << 5, /* DIX with DIF Type 2 */
+	SHOST_DIX_TYPE3_PROTECTION = 1 << 6, /* DIX with DIF Type 3 */
+};
+
+/*
+ * SCSI hosts which support the Data Integrity Extensions must
+ * indicate their capabilities by setting the prot_capabilities using
+ * this call.
+ */
+static inline void scsi_host_set_prot(struct Scsi_Host *shost, unsigned int mask)
+{
+	shost->prot_capabilities = mask;
+}
+
+static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost)
+{
+	return shost->prot_capabilities;
+}
+
+static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type)
+{
+	switch (target_type) {
+	case 1: return shost->prot_capabilities & SHOST_DIF_TYPE1_PROTECTION;
+	case 2: return shost->prot_capabilities & SHOST_DIF_TYPE2_PROTECTION;
+	case 3: return shost->prot_capabilities & SHOST_DIF_TYPE3_PROTECTION;
+	}
+
+	return 0;
+}
+
+static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type)
+{
+	switch (target_type) {
+	case 0: return shost->prot_capabilities & SHOST_DIX_TYPE0_PROTECTION;
+	case 1: return shost->prot_capabilities & SHOST_DIX_TYPE1_PROTECTION;
+	case 2: return shost->prot_capabilities & SHOST_DIX_TYPE2_PROTECTION;
+	case 3: return shost->prot_capabilities & SHOST_DIX_TYPE3_PROTECTION;
+	}
+
+	return 0;
+}
+
+/*
+ * All DIX-capable initiators must support the T10-mandated CRC
+ * checksum.  Controllers can optionally implement the IP checksum
+ * scheme which has much lower impact on system performance.  Note
+ * that the main rationale for the checksum is to match integrity
+ * metadata with data.  Detecting bit errors are a job for ECC memory
+ * and buses.
+ */
+
+enum scsi_host_guard_type {
+	SHOST_DIX_GUARD_CRC = 1 << 0,
+	SHOST_DIX_GUARD_IP  = 1 << 1,
+};
+
+static inline void scsi_host_set_guard(struct Scsi_Host *shost, unsigned char type)
+{
+	shost->prot_guard_type = type;
+}
+
+static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost)
+{
+	return shost->prot_guard_type;
+}
+
 /* legacy interfaces */
 extern struct Scsi_Host *scsi_register(struct scsi_host_template *, int);
 extern void scsi_unregister(struct Scsi_Host *);
-- 
cgit v1.2.3


From db007fc5e20c00b356e9ffe2d0e007398c65c837 Mon Sep 17 00:00:00 2001
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: Thu, 17 Jul 2008 04:28:31 -0400
Subject: [SCSI] Command protection operation

Controllers that support DMA of protection information must be told
explicitly how to handle the I/O.  The controller has no knowledge of
the protection capabilities of the target device so this information
must be passed in the scsi_cmnd.

 - The protection operation tells the HBA whether to generate, strip or
   verify protection information.

 - The protection type tells the HBA which layout the target is
   formatted with.  This is necessary because the controller must be
   able to correctly interpret the included protection information in
   order to verify it.

 - When a scsi_cmnd is reused for error handling the protection
   operation must be cleared and saved while error handling is in
   progress.

 - prot_op and prot_type are placed in an existing hole in scsi_cmnd
   and don't cause the structure to grow.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_cmnd.h | 66 ++++++++++++++++++++++++++++++++++++++++++++++++
 include/scsi/scsi_eh.h   |  1 +
 2 files changed, 67 insertions(+)

(limited to 'include')

diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 66c944849d6..402c1078d01 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -77,6 +77,9 @@ struct scsi_cmnd {
 	int allowed;
 	int timeout_per_command;
 
+	unsigned char prot_op;
+	unsigned char prot_type;
+
 	unsigned short cmd_len;
 	enum dma_data_direction sc_data_direction;
 
@@ -208,4 +211,67 @@ static inline int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd,
 				 buf, buflen);
 }
 
+/*
+ * The operations below are hints that tell the controller driver how
+ * to handle I/Os with DIF or similar types of protection information.
+ */
+enum scsi_prot_operations {
+	/* Normal I/O */
+	SCSI_PROT_NORMAL = 0,
+
+	/* OS-HBA: Protected, HBA-Target: Unprotected */
+	SCSI_PROT_READ_INSERT,
+	SCSI_PROT_WRITE_STRIP,
+
+	/* OS-HBA: Unprotected, HBA-Target: Protected */
+	SCSI_PROT_READ_STRIP,
+	SCSI_PROT_WRITE_INSERT,
+
+	/* OS-HBA: Protected, HBA-Target: Protected */
+	SCSI_PROT_READ_PASS,
+	SCSI_PROT_WRITE_PASS,
+
+	/* OS-HBA: Protected, HBA-Target: Protected, checksum conversion */
+	SCSI_PROT_READ_CONVERT,
+	SCSI_PROT_WRITE_CONVERT,
+};
+
+static inline void scsi_set_prot_op(struct scsi_cmnd *scmd, unsigned char op)
+{
+	scmd->prot_op = op;
+}
+
+static inline unsigned char scsi_get_prot_op(struct scsi_cmnd *scmd)
+{
+	return scmd->prot_op;
+}
+
+/*
+ * The controller usually does not know anything about the target it
+ * is communicating with.  However, when DIX is enabled the controller
+ * must be know target type so it can verify the protection
+ * information passed along with the I/O.
+ */
+enum scsi_prot_target_type {
+	SCSI_PROT_DIF_TYPE0 = 0,
+	SCSI_PROT_DIF_TYPE1,
+	SCSI_PROT_DIF_TYPE2,
+	SCSI_PROT_DIF_TYPE3,
+};
+
+static inline void scsi_set_prot_type(struct scsi_cmnd *scmd, unsigned char type)
+{
+	scmd->prot_type = type;
+}
+
+static inline unsigned char scsi_get_prot_type(struct scsi_cmnd *scmd)
+{
+	return scmd->prot_type;
+}
+
+static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd)
+{
+	return scmd->request->sector;
+}
+
 #endif /* _SCSI_SCSI_CMND_H */
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 2a9add21267..e5499ed0e37 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -75,6 +75,7 @@ struct scsi_eh_save {
 	int result;
 	enum dma_data_direction data_direction;
 	unsigned char cmd_len;
+	unsigned char prot_op;
 	unsigned char *cmnd;
 	struct scsi_data_buffer sdb;
 	struct request *next_rq;
-- 
cgit v1.2.3


From 7027ad72a689797475973c6feb5f0b673382f779 Mon Sep 17 00:00:00 2001
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: Thu, 17 Jul 2008 17:08:48 -0400
Subject: [SCSI] Support devices with protection information

Implement support for DMA of protection information for devices that
are data integrity capable.

 - Add support for mapping an extra scatter-gather list containing
   the protection information.

 - Allocate protection scsi_data_buffer if host is DIX (integrity DMA)
   capable.

 - Accessor function for checking whether a device has protection
   enabled.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_cmnd.h   | 20 ++++++++++++++++++++
 include/scsi/scsi_device.h |  5 +++++
 2 files changed, 25 insertions(+)

(limited to 'include')

diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 402c1078d01..f9f6e793575 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -90,6 +90,8 @@ struct scsi_cmnd {
 
 	/* These elements define the operation we ultimately want to perform */
 	struct scsi_data_buffer sdb;
+	struct scsi_data_buffer *prot_sdb;
+
 	unsigned underflow;	/* Return error if less than
 				   this amount is transferred */
 
@@ -274,4 +276,22 @@ static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd)
 	return scmd->request->sector;
 }
 
+static inline unsigned scsi_prot_sg_count(struct scsi_cmnd *cmd)
+{
+	return cmd->prot_sdb ? cmd->prot_sdb->table.nents : 0;
+}
+
+static inline struct scatterlist *scsi_prot_sglist(struct scsi_cmnd *cmd)
+{
+	return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL;
+}
+
+static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)
+{
+	return cmd->prot_sdb;
+}
+
+#define scsi_for_each_prot_sg(cmd, sg, nseg, __i)		\
+	for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
+
 #endif /* _SCSI_SCSI_CMND_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 4deb9349eeb..9cecc409f0f 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -423,6 +423,11 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev)
 	return sdev->inquiry[6] & (1<<6);
 }
 
+static inline int scsi_device_protection(struct scsi_device *sdev)
+{
+	return sdev->inquiry[5] & (1<<0);
+}
+
 #define MODULE_ALIAS_SCSI_DEVICE(type) \
 	MODULE_ALIAS("scsi:t-" __stringify(type) "*")
 #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"
-- 
cgit v1.2.3


From 12265709ac6e197f4d40d9ec1fd3af97b4196a35 Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Mon, 21 Jul 2008 10:25:52 -0400
Subject: [SCSI] scsi_eh_prep_cmnd should save scmd->underflow

This patch (as1116) fixes a bug in scsi_eh_prep_cmnd() and
scsi_eh_restore_cmnd().  These routines are supposed to save any
values they change and restore them later, but someone forgot to
save & restore scmd->underflow.

This fixes part of the problem reported in Bugzilla #9638.

[jejb: fix up rejections around DIF/DIX]
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_eh.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index e5499ed0e37..06a8790893e 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -74,6 +74,7 @@ struct scsi_eh_save {
 	/* saved state */
 	int result;
 	enum dma_data_direction data_direction;
+	unsigned underflow;
 	unsigned char cmd_len;
 	unsigned char prot_op;
 	unsigned char *cmnd;
-- 
cgit v1.2.3


From aafe0ad81d7458b6c61eeb39068432683c70c9a9 Mon Sep 17 00:00:00 2001
From: Ian Molton <spyro@f2s.com>
Date: Sat, 12 Jul 2008 11:55:42 +0100
Subject: [ARM] pxa: PXA25x UDC - Fix warning during build

Fixes an unterminated ' warning building PXA25X UDC.

Signed-off-by: Ian Molton <spyro@f2s.com>
---
 include/asm-arm/arch-pxa/pxa25x-udc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pxa/pxa25x-udc.h b/include/asm-arm/arch-pxa/pxa25x-udc.h
index 840305916b6..1b80a4805a6 100644
--- a/include/asm-arm/arch-pxa/pxa25x-udc.h
+++ b/include/asm-arm/arch-pxa/pxa25x-udc.h
@@ -2,7 +2,7 @@
 #define _ASM_ARCH_PXA25X_UDC_H
 
 #ifdef _ASM_ARCH_PXA27X_UDC_H
-#error You can't include both PXA25x and PXA27x UDC support
+#error "You can't include both PXA25x and PXA27x UDC support"
 #endif
 
 #define UDC_RES1	__REG(0x40600004)  /* UDC Undocumented - Reserved1 */
-- 
cgit v1.2.3


From a9906a19193db69ad0158f289f839edf8aaf103f Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Sat, 26 Jul 2008 14:41:26 -0700
Subject: tracehook: comment fixes

This fixes some typos and errors in <linux/tracehook.h> comments.
No code changes.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 include/linux/tracehook.h | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 589f429619c..b1875582c1a 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -244,7 +244,7 @@ static inline int tracehook_prepare_clone(unsigned clone_flags)
  * tracehook_finish_clone - new child created and being attached
  * @child:		new child task
  * @clone_flags:	%CLONE_* flags from clone/fork/vfork system call
- * @trace:		return value from tracehook_clone_prepare()
+ * @trace:		return value from tracehook_prepare_clone()
  *
  * This is called immediately after adding @child to its parent's children list.
  * The @trace value is that returned by tracehook_prepare_clone().
@@ -259,19 +259,20 @@ static inline void tracehook_finish_clone(struct task_struct *child,
 
 /**
  * tracehook_report_clone - in parent, new child is about to start running
- * @trace:		return value from tracehook_clone_prepare()
+ * @trace:		return value from tracehook_prepare_clone()
  * @regs:		parent's user register state
  * @clone_flags:	flags from parent's system call
  * @pid:		new child's PID in the parent's namespace
  * @child:		new child task
  *
- * Called after a child is set up, but before it has been started running.
- * The @trace value is that returned by tracehook_clone_prepare().
- * This is not a good place to block, because the child has not started yet.
- * Suspend the child here if desired, and block in tracehook_clone_complete().
- * This must prevent the child from self-reaping if tracehook_clone_complete()
- * uses the @child pointer; otherwise it might have died and been released by
- * the time tracehook_report_clone_complete() is called.
+ * Called after a child is set up, but before it has been started
+ * running.  @trace is the value returned by tracehook_prepare_clone().
+ * This is not a good place to block, because the child has not started
+ * yet.  Suspend the child here if desired, and then block in
+ * tracehook_report_clone_complete().  This must prevent the child from
+ * self-reaping if tracehook_report_clone_complete() uses the @child
+ * pointer; otherwise it might have died and been released by the time
+ * tracehook_report_report_clone_complete() is called.
  *
  * Called with no locks held, but the child cannot run until this returns.
  */
@@ -290,7 +291,7 @@ static inline void tracehook_report_clone(int trace, struct pt_regs *regs,
 
 /**
  * tracehook_report_clone_complete - new child is running
- * @trace:		return value from tracehook_clone_prepare()
+ * @trace:		return value from tracehook_prepare_clone()
  * @regs:		parent's user register state
  * @clone_flags:	flags from parent's system call
  * @pid:		new child's PID in the parent's namespace
@@ -347,7 +348,7 @@ static inline void tracehook_prepare_release_task(struct task_struct *task)
 }
 
 /**
- * tracehook_finish_release_task - task is being reaped, clean up tracing
+ * tracehook_finish_release_task - final tracing clean-up
  * @task:		task in %EXIT_DEAD state
  *
  * This is called in release_task() when @task is being in the middle of
-- 
cgit v1.2.3


From 6edd8ee60ac9b974bd6ec3b1bcb2aab02762fa8c Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Thu, 24 Jul 2008 14:18:57 +0200
Subject: mmc: Export internal host state through debugfs

When CONFIG_DEBUG_FS is set, create a few files under /sys/kernel/debug
containing information about an mmc host's internal state. Currently,
just a single file is created, "ios", which contains information about
the current operating parameters for the bus (clock speed, bus width,
etc.)

Host drivers can add additional files and directories under the host's
root directory by passing the debugfs_root field in struct mmc_host as
the 'parent' parameter to debugfs_create_*.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---
 include/linux/mmc/host.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 10a2080086c..9c288c90987 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -157,6 +157,8 @@ struct mmc_host {
 	struct led_trigger	*led;		/* activity led */
 #endif
 
+	struct dentry		*debugfs_root;
+
 	unsigned long		private[0] ____cacheline_aligned;
 };
 
-- 
cgit v1.2.3


From f4b7f927b531ca350cfc4ca1bdc3377dac7f9a32 Mon Sep 17 00:00:00 2001
From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Thu, 24 Jul 2008 14:18:58 +0200
Subject: mmc: Add per-card debugfs support

For each card successfully added to the bus, create a subdirectory under
the host's debugfs root with information about the card.

At the moment, only a single file is added to the card directory for
all cards: "state". It reflects the "state" field in struct mmc_card,
indicating whether the card is present, readonly, etc.

For MMC and SD cards (not SDIO), another file is added: "status".
Reading this file will ask the card about its current status and
return it. This can be useful if the card just refuses to respond to
any commands, which might indicate that the card state is not what the
MMC core thinks it is (due to a missing stop command, for example.)

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---
 include/linux/mmc/card.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 0d508ac17d6..ee6e822d599 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -111,6 +111,8 @@ struct mmc_card {
 	unsigned		num_info;	/* number of info strings */
 	const char		**info;		/* info strings */
 	struct sdio_func_tuple	*tuples;	/* unknown common tuples */
+
+	struct dentry		*debugfs_root;
 };
 
 #define mmc_card_mmc(c)		((c)->type == MMC_TYPE_MMC)
-- 
cgit v1.2.3


From 04578dd330f1ec6bc9c4233833bee0d0ca73ff09 Mon Sep 17 00:00:00 2001
From: Karsten Keil <kkeil@suse.de>
Date: Sat, 26 Jul 2008 18:52:34 +0200
Subject: Define AF_ISDN and PF_ISDN

Define the address and protocol family value for mISDN.

Signed-off-by: Karsten Keil <kkeil@suse.de>
---
 include/linux/socket.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 950af631e7f..dc5086fe773 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -189,7 +189,8 @@ struct ucred {
 #define AF_BLUETOOTH	31	/* Bluetooth sockets 		*/
 #define AF_IUCV		32	/* IUCV sockets			*/
 #define AF_RXRPC	33	/* RxRPC sockets 		*/
-#define AF_MAX		34	/* For now.. */
+#define AF_ISDN		34	/* mISDN sockets 		*/
+#define AF_MAX		35	/* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC	AF_UNSPEC
@@ -225,6 +226,7 @@ struct ucred {
 #define PF_BLUETOOTH	AF_BLUETOOTH
 #define PF_IUCV		AF_IUCV
 #define PF_RXRPC	AF_RXRPC
+#define PF_ISDN		AF_ISDN
 #define PF_MAX		AF_MAX
 
 /* Maximum queue length specifiable by listen.  */
-- 
cgit v1.2.3


From 1b2b03f8e514e4f68e293846ba511a948b80243c Mon Sep 17 00:00:00 2001
From: Karsten Keil <kkeil@suse.de>
Date: Sun, 27 Jul 2008 01:54:58 +0200
Subject: Add mISDN core files

Add mISDN core files

Signed-off-by: Karsten Keil <kkeil@suse.de>
---
 include/linux/mISDNhw.h | 193 +++++++++++++++++++
 include/linux/mISDNif.h | 487 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 680 insertions(+)
 create mode 100644 include/linux/mISDNhw.h
 create mode 100644 include/linux/mISDNif.h

(limited to 'include')

diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
new file mode 100644
index 00000000000..e794dfb8750
--- /dev/null
+++ b/include/linux/mISDNhw.h
@@ -0,0 +1,193 @@
+/*
+ *
+ * Author	Karsten Keil <kkeil@novell.com>
+ *
+ *   Basic declarations for the mISDN HW channels
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef MISDNHW_H
+#define MISDNHW_H
+#include <linux/mISDNif.h>
+#include <linux/timer.h>
+
+/*
+ * HW DEBUG 0xHHHHGGGG
+ * H - hardware driver specific bits
+ * G - for all drivers
+ */
+
+#define DEBUG_HW		0x00000001
+#define DEBUG_HW_OPEN		0x00000002
+#define DEBUG_HW_DCHANNEL	0x00000100
+#define DEBUG_HW_DFIFO		0x00000200
+#define DEBUG_HW_BCHANNEL	0x00001000
+#define DEBUG_HW_BFIFO		0x00002000
+
+#define MAX_DFRAME_LEN_L1	300
+#define MAX_MON_FRAME		32
+#define MAX_LOG_SPACE		2048
+#define MISDN_COPY_SIZE		32
+
+/* channel->Flags bit field */
+#define FLG_TX_BUSY		0	/* tx_buf in use */
+#define FLG_TX_NEXT		1	/* next_skb in use */
+#define FLG_L1_BUSY		2	/* L1 is permanent busy */
+#define FLG_L2_ACTIVATED	3	/* activated from L2 */
+#define FLG_OPEN		5	/* channel is in use */
+#define FLG_ACTIVE		6	/* channel is activated */
+#define FLG_BUSY_TIMER		7
+/* channel type */
+#define FLG_DCHANNEL		8	/* channel is D-channel */
+#define FLG_BCHANNEL		9	/* channel is B-channel */
+#define FLG_ECHANNEL		10	/* channel is E-channel */
+#define FLG_TRANSPARENT		12	/* channel use transparent data */
+#define FLG_HDLC		13	/* channel use hdlc data */
+#define FLG_L2DATA		14	/* channel use L2 DATA primitivs */
+#define FLG_ORIGIN		15	/* channel is on origin site */
+/* channel specific stuff */
+/* arcofi specific */
+#define FLG_ARCOFI_TIMER	16
+#define FLG_ARCOFI_ERROR	17
+/* isar specific */
+#define FLG_INITIALIZED		16
+#define FLG_DLEETX		17
+#define FLG_LASTDLE		18
+#define FLG_FIRST		19
+#define FLG_LASTDATA		20
+#define FLG_NMD_DATA		21
+#define FLG_FTI_RUN		22
+#define FLG_LL_OK		23
+#define FLG_LL_CONN		24
+#define FLG_DTMFSEND		25
+
+/* workq events */
+#define FLG_RECVQUEUE		30
+#define	FLG_PHCHANGE		31
+
+#define schedule_event(s, ev)	do { \
+					test_and_set_bit(ev, &((s)->Flags)); \
+					schedule_work(&((s)->workq)); \
+				} while (0)
+
+struct dchannel {
+	struct mISDNdevice	dev;
+	u_long			Flags;
+	struct work_struct	workq;
+	void			(*phfunc) (struct dchannel *);
+	u_int			state;
+	void			*l1;
+	/* HW access */
+	u_char			(*read_reg) (void *, u_char);
+	void			(*write_reg) (void *, u_char, u_char);
+	void			(*read_fifo) (void *, u_char *, int);
+	void			(*write_fifo) (void *, u_char *, int);
+	void			*hw;
+	int			slot;	/* multiport card channel slot */
+	struct timer_list	timer;
+	/* receive data */
+	struct sk_buff		*rx_skb;
+	int			maxlen;
+	/* send data */
+	struct sk_buff_head	squeue;
+	struct sk_buff_head	rqueue;
+	struct sk_buff		*tx_skb;
+	int			tx_idx;
+	int			debug;
+	/* statistics */
+	int			err_crc;
+	int			err_tx;
+	int			err_rx;
+};
+
+typedef int	(dchannel_l1callback)(struct dchannel *, u_int);
+extern int	create_l1(struct dchannel *, dchannel_l1callback *);
+
+/* private L1 commands */
+#define INFO0		0x8002
+#define INFO1		0x8102
+#define INFO2		0x8202
+#define INFO3_P8	0x8302
+#define INFO3_P10	0x8402
+#define INFO4_P8	0x8502
+#define INFO4_P10	0x8602
+#define LOSTFRAMING	0x8702
+#define ANYSIGNAL	0x8802
+#define HW_POWERDOWN	0x8902
+#define HW_RESET_REQ	0x8a02
+#define HW_POWERUP_REQ	0x8b02
+#define HW_DEACT_REQ	0x8c02
+#define HW_ACTIVATE_REQ	0x8e02
+#define HW_D_NOBLOCKED  0x8f02
+#define HW_RESET_IND	0x9002
+#define HW_POWERUP_IND	0x9102
+#define HW_DEACT_IND	0x9202
+#define HW_ACTIVATE_IND	0x9302
+#define HW_DEACT_CNF	0x9402
+#define HW_TESTLOOP	0x9502
+#define HW_TESTRX_RAW	0x9602
+#define HW_TESTRX_HDLC	0x9702
+#define HW_TESTRX_OFF	0x9802
+
+struct layer1;
+extern int	l1_event(struct layer1 *, u_int);
+
+
+struct bchannel {
+	struct mISDNchannel	ch;
+	int			nr;
+	u_long			Flags;
+	struct work_struct	workq;
+	u_int			state;
+	/* HW access */
+	u_char			(*read_reg) (void *, u_char);
+	void			(*write_reg) (void *, u_char, u_char);
+	void			(*read_fifo) (void *, u_char *, int);
+	void			(*write_fifo) (void *, u_char *, int);
+	void			*hw;
+	int			slot;	/* multiport card channel slot */
+	struct timer_list	timer;
+	/* receive data */
+	struct sk_buff		*rx_skb;
+	int			maxlen;
+	/* send data */
+	struct sk_buff		*next_skb;
+	struct sk_buff		*tx_skb;
+	struct sk_buff_head	rqueue;
+	int			rcount;
+	int			tx_idx;
+	int			debug;
+	/* statistics */
+	int			err_crc;
+	int			err_tx;
+	int			err_rx;
+};
+
+extern int	mISDN_initdchannel(struct dchannel *, int, void *);
+extern int	mISDN_initbchannel(struct bchannel *, int);
+extern int	mISDN_freedchannel(struct dchannel *);
+extern int	mISDN_freebchannel(struct bchannel *);
+extern void	queue_ch_frame(struct mISDNchannel *, u_int,
+			int, struct sk_buff *);
+extern int	dchannel_senddata(struct dchannel *, struct sk_buff *);
+extern int	bchannel_senddata(struct bchannel *, struct sk_buff *);
+extern void	recv_Dchannel(struct dchannel *);
+extern void	recv_Bchannel(struct bchannel *);
+extern void	recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
+extern void	recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
+extern void	confirm_Bsend(struct bchannel *bch);
+extern int	get_next_bframe(struct bchannel *);
+extern int	get_next_dframe(struct dchannel *);
+
+#endif
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
new file mode 100644
index 00000000000..5c948f33781
--- /dev/null
+++ b/include/linux/mISDNif.h
@@ -0,0 +1,487 @@
+/*
+ *
+ * Author	Karsten Keil <kkeil@novell.com>
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ *
+ */
+
+#ifndef mISDNIF_H
+#define mISDNIF_H
+
+#include <stdarg.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/socket.h>
+
+/*
+ * ABI Version 32 bit
+ *
+ * <8 bit> Major version
+ *		- changed if any interface become backwards incompatible
+ *
+ * <8 bit> Minor version
+ *              - changed if any interface is extended but backwards compatible
+ *
+ * <16 bit> Release number
+ *              - should be incremented on every checkin
+ */
+#define	MISDN_MAJOR_VERSION	1
+#define	MISDN_MINOR_VERSION	0
+#define MISDN_RELEASE		18
+
+/* primitives for information exchange
+ * generell format
+ * <16  bit  0 >
+ * <8  bit command>
+ *    BIT 8 = 1 LAYER private
+ *    BIT 7 = 1 answer
+ *    BIT 6 = 1 DATA
+ * <8  bit target layer mask>
+ *
+ * Layer = 00 is reserved for general commands
+   Layer = 01  L2 -> HW
+   Layer = 02  HW -> L2
+   Layer = 04  L3 -> L2
+   Layer = 08  L2 -> L3
+ * Layer = FF is reserved for broadcast commands
+ */
+
+#define MISDN_CMDMASK		0xff00
+#define MISDN_LAYERMASK		0x00ff
+
+/* generell commands */
+#define OPEN_CHANNEL		0x0100
+#define CLOSE_CHANNEL		0x0200
+#define CONTROL_CHANNEL		0x0300
+#define CHECK_DATA		0x0400
+
+/* layer 2 -> layer 1 */
+#define PH_ACTIVATE_REQ		0x0101
+#define PH_DEACTIVATE_REQ	0x0201
+#define PH_DATA_REQ		0x2001
+#define MPH_ACTIVATE_REQ	0x0501
+#define MPH_DEACTIVATE_REQ	0x0601
+#define MPH_INFORMATION_REQ	0x0701
+#define PH_CONTROL_REQ		0x0801
+
+/* layer 1 -> layer 2 */
+#define PH_ACTIVATE_IND		0x0102
+#define PH_ACTIVATE_CNF		0x4102
+#define PH_DEACTIVATE_IND	0x0202
+#define PH_DEACTIVATE_CNF	0x4202
+#define PH_DATA_IND		0x2002
+#define MPH_ACTIVATE_IND	0x0502
+#define MPH_DEACTIVATE_IND	0x0602
+#define MPH_INFORMATION_IND	0x0702
+#define PH_DATA_CNF		0x6002
+#define PH_CONTROL_IND		0x0802
+#define PH_CONTROL_CNF		0x4802
+
+/* layer 3 -> layer 2 */
+#define DL_ESTABLISH_REQ	0x1004
+#define DL_RELEASE_REQ		0x1104
+#define DL_DATA_REQ		0x3004
+#define DL_UNITDATA_REQ		0x3104
+#define DL_INFORMATION_REQ	0x0004
+
+/* layer 2 -> layer 3 */
+#define DL_ESTABLISH_IND	0x1008
+#define DL_ESTABLISH_CNF	0x5008
+#define DL_RELEASE_IND		0x1108
+#define DL_RELEASE_CNF		0x5108
+#define DL_DATA_IND		0x3008
+#define DL_UNITDATA_IND		0x3108
+#define DL_INFORMATION_IND	0x0008
+
+/* intern layer 2 managment */
+#define MDL_ASSIGN_REQ		0x1804
+#define MDL_ASSIGN_IND		0x1904
+#define MDL_REMOVE_REQ		0x1A04
+#define MDL_REMOVE_IND		0x1B04
+#define MDL_STATUS_UP_IND	0x1C04
+#define MDL_STATUS_DOWN_IND	0x1D04
+#define MDL_STATUS_UI_IND	0x1E04
+#define MDL_ERROR_IND		0x1F04
+#define MDL_ERROR_RSP		0x5F04
+
+/* DL_INFORMATION_IND types */
+#define DL_INFO_L2_CONNECT	0x0001
+#define DL_INFO_L2_REMOVED	0x0002
+
+/* PH_CONTROL types */
+/* TOUCH TONE IS 0x20XX  XX "0"..."9", "A","B","C","D","*","#" */
+#define DTMF_TONE_VAL		0x2000
+#define DTMF_TONE_MASK		0x007F
+#define DTMF_TONE_START		0x2100
+#define DTMF_TONE_STOP		0x2200
+#define DTMF_HFC_COEF		0x4000
+#define DSP_CONF_JOIN		0x2403
+#define DSP_CONF_SPLIT		0x2404
+#define DSP_RECEIVE_OFF		0x2405
+#define DSP_RECEIVE_ON		0x2406
+#define DSP_ECHO_ON		0x2407
+#define DSP_ECHO_OFF		0x2408
+#define DSP_MIX_ON		0x2409
+#define DSP_MIX_OFF		0x240a
+#define DSP_DELAY		0x240b
+#define DSP_JITTER		0x240c
+#define DSP_TXDATA_ON		0x240d
+#define DSP_TXDATA_OFF		0x240e
+#define DSP_TX_DEJITTER		0x240f
+#define DSP_TX_DEJ_OFF		0x2410
+#define DSP_TONE_PATT_ON	0x2411
+#define DSP_TONE_PATT_OFF	0x2412
+#define DSP_VOL_CHANGE_TX	0x2413
+#define DSP_VOL_CHANGE_RX	0x2414
+#define DSP_BF_ENABLE_KEY	0x2415
+#define DSP_BF_DISABLE		0x2416
+#define DSP_BF_ACCEPT		0x2416
+#define DSP_BF_REJECT		0x2417
+#define DSP_PIPELINE_CFG	0x2418
+#define HFC_VOL_CHANGE_TX	0x2601
+#define HFC_VOL_CHANGE_RX	0x2602
+#define HFC_SPL_LOOP_ON		0x2603
+#define HFC_SPL_LOOP_OFF	0x2604
+
+/* DSP_TONE_PATT_ON parameter */
+#define TONE_OFF			0x0000
+#define TONE_GERMAN_DIALTONE		0x0001
+#define TONE_GERMAN_OLDDIALTONE		0x0002
+#define TONE_AMERICAN_DIALTONE		0x0003
+#define TONE_GERMAN_DIALPBX		0x0004
+#define TONE_GERMAN_OLDDIALPBX		0x0005
+#define TONE_AMERICAN_DIALPBX		0x0006
+#define TONE_GERMAN_RINGING		0x0007
+#define TONE_GERMAN_OLDRINGING		0x0008
+#define TONE_AMERICAN_RINGPBX		0x000b
+#define TONE_GERMAN_RINGPBX		0x000c
+#define TONE_GERMAN_OLDRINGPBX		0x000d
+#define TONE_AMERICAN_RINGING		0x000e
+#define TONE_GERMAN_BUSY		0x000f
+#define TONE_GERMAN_OLDBUSY		0x0010
+#define TONE_AMERICAN_BUSY		0x0011
+#define TONE_GERMAN_HANGUP		0x0012
+#define TONE_GERMAN_OLDHANGUP		0x0013
+#define TONE_AMERICAN_HANGUP		0x0014
+#define TONE_SPECIAL_INFO		0x0015
+#define TONE_GERMAN_GASSENBESETZT	0x0016
+#define TONE_GERMAN_AUFSCHALTTON	0x0016
+
+/* MPH_INFORMATION_IND */
+#define L1_SIGNAL_LOS_OFF	0x0010
+#define L1_SIGNAL_LOS_ON	0x0011
+#define L1_SIGNAL_AIS_OFF	0x0012
+#define L1_SIGNAL_AIS_ON	0x0013
+#define L1_SIGNAL_RDI_OFF	0x0014
+#define L1_SIGNAL_RDI_ON	0x0015
+#define L1_SIGNAL_SLIP_RX	0x0020
+#define L1_SIGNAL_SLIP_TX	0x0021
+
+/*
+ * protocol ids
+ * D channel 1-31
+ * B channel 33 - 63
+ */
+
+#define ISDN_P_NONE		0
+#define ISDN_P_BASE		0
+#define ISDN_P_TE_S0		0x01
+#define ISDN_P_NT_S0  		0x02
+#define ISDN_P_TE_E1		0x03
+#define ISDN_P_NT_E1  		0x04
+#define ISDN_P_LAPD_TE		0x10
+#define	ISDN_P_LAPD_NT		0x11
+
+#define ISDN_P_B_MASK		0x1f
+#define ISDN_P_B_START		0x20
+
+#define ISDN_P_B_RAW		0x21
+#define ISDN_P_B_HDLC		0x22
+#define ISDN_P_B_X75SLP		0x23
+#define ISDN_P_B_L2DTMF		0x24
+#define ISDN_P_B_L2DSP		0x25
+#define ISDN_P_B_L2DSPHDLC	0x26
+
+#define OPTION_L2_PMX		1
+#define OPTION_L2_PTP		2
+#define OPTION_L2_FIXEDTEI	3
+#define OPTION_L2_CLEANUP	4
+
+/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
+#define MISDN_MAX_IDLEN		20
+
+struct mISDNhead {
+	unsigned int	prim;
+	unsigned int	id;
+}  __attribute__((packed));
+
+#define MISDN_HEADER_LEN	sizeof(struct mISDNhead)
+#define MAX_DATA_SIZE		2048
+#define MAX_DATA_MEM		(MAX_DATA_SIZE + MISDN_HEADER_LEN)
+#define MAX_DFRAME_LEN		260
+
+#define MISDN_ID_ADDR_MASK	0xFFFF
+#define MISDN_ID_TEI_MASK	0xFF00
+#define MISDN_ID_SAPI_MASK	0x00FF
+#define MISDN_ID_TEI_ANY	0x7F00
+
+#define MISDN_ID_ANY		0xFFFF
+#define MISDN_ID_NONE		0xFFFE
+
+#define GROUP_TEI		127
+#define TEI_SAPI		63
+#define CTRL_SAPI		0
+
+#define MISDN_CHMAP_SIZE	4
+
+#define SOL_MISDN	0
+
+struct sockaddr_mISDN {
+	sa_family_t    family;
+	unsigned char	dev;
+	unsigned char	channel;
+	unsigned char	sapi;
+	unsigned char	tei;
+};
+
+/* timer device ioctl */
+#define IMADDTIMER	_IOR('I', 64, int)
+#define IMDELTIMER	_IOR('I', 65, int)
+/* socket ioctls */
+#define	IMGETVERSION	_IOR('I', 66, int)
+#define	IMGETCOUNT	_IOR('I', 67, int)
+#define IMGETDEVINFO	_IOR('I', 68, int)
+#define IMCTRLREQ	_IOR('I', 69, int)
+#define IMCLEAR_L2	_IOR('I', 70, int)
+
+struct mISDNversion {
+	unsigned char	major;
+	unsigned char	minor;
+	unsigned short	release;
+};
+
+struct mISDN_devinfo {
+	u_int			id;
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			protocol;
+	u_long			channelmap[MISDN_CHMAP_SIZE];
+	u_int			nrbchan;
+	char			name[MISDN_MAX_IDLEN];
+};
+
+/* CONTROL_CHANNEL parameters */
+#define MISDN_CTRL_GETOP		0x0000
+#define MISDN_CTRL_LOOP			0x0001
+#define MISDN_CTRL_CONNECT		0x0002
+#define MISDN_CTRL_DISCONNECT		0x0004
+#define MISDN_CTRL_PCMCONNECT		0x0010
+#define MISDN_CTRL_PCMDISCONNECT	0x0020
+#define MISDN_CTRL_SETPEER		0x0040
+#define MISDN_CTRL_UNSETPEER		0x0080
+#define MISDN_CTRL_RX_OFF		0x0100
+#define MISDN_CTRL_HW_FEATURES_OP	0x2000
+#define MISDN_CTRL_HW_FEATURES		0x2001
+#define MISDN_CTRL_HFC_OP		0x4000
+#define MISDN_CTRL_HFC_PCM_CONN		0x4001
+#define MISDN_CTRL_HFC_PCM_DISC		0x4002
+#define MISDN_CTRL_HFC_CONF_JOIN	0x4003
+#define MISDN_CTRL_HFC_CONF_SPLIT	0x4004
+#define MISDN_CTRL_HFC_RECEIVE_OFF	0x4005
+#define MISDN_CTRL_HFC_RECEIVE_ON	0x4006
+#define MISDN_CTRL_HFC_ECHOCAN_ON 	0x4007
+#define MISDN_CTRL_HFC_ECHOCAN_OFF 	0x4008
+
+
+/* socket options */
+#define MISDN_TIME_STAMP		0x0001
+
+struct mISDN_ctrl_req {
+	int		op;
+	int		channel;
+	int		p1;
+	int		p2;
+};
+
+/* muxer options */
+#define MISDN_OPT_ALL		1
+#define MISDN_OPT_TEIMGR	2
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#include <linux/skbuff.h>
+#include <linux/net.h>
+#include <net/sock.h>
+#include <linux/completion.h>
+
+#define DEBUG_CORE		0x000000ff
+#define DEBUG_CORE_FUNC		0x00000002
+#define DEBUG_SOCKET		0x00000004
+#define DEBUG_MANAGER		0x00000008
+#define DEBUG_SEND_ERR		0x00000010
+#define DEBUG_MSG_THREAD	0x00000020
+#define DEBUG_QUEUE_FUNC	0x00000040
+#define DEBUG_L1		0x0000ff00
+#define DEBUG_L1_FSM		0x00000200
+#define DEBUG_L2		0x00ff0000
+#define DEBUG_L2_FSM		0x00020000
+#define DEBUG_L2_CTRL		0x00040000
+#define DEBUG_L2_RECV		0x00080000
+#define DEBUG_L2_TEI		0x00100000
+#define DEBUG_L2_TEIFSM		0x00200000
+#define DEBUG_TIMER		0x01000000
+
+#define mISDN_HEAD_P(s)		((struct mISDNhead *)&s->cb[0])
+#define mISDN_HEAD_PRIM(s)	(((struct mISDNhead *)&s->cb[0])->prim)
+#define mISDN_HEAD_ID(s)	(((struct mISDNhead *)&s->cb[0])->id)
+
+/* socket states */
+#define MISDN_OPEN	1
+#define MISDN_BOUND	2
+#define MISDN_CLOSED	3
+
+struct mISDNchannel;
+struct mISDNdevice;
+struct mISDNstack;
+
+struct channel_req {
+	u_int			protocol;
+	struct sockaddr_mISDN	adr;
+	struct mISDNchannel	*ch;
+};
+
+typedef	int	(ctrl_func_t)(struct mISDNchannel *, u_int, void *);
+typedef	int	(send_func_t)(struct mISDNchannel *, struct sk_buff *);
+typedef int	(create_func_t)(struct channel_req *);
+
+struct Bprotocol {
+	struct list_head	list;
+	char			*name;
+	u_int			Bprotocols;
+	create_func_t		*create;
+};
+
+struct mISDNchannel {
+	struct list_head	list;
+	u_int			protocol;
+	u_int			nr;
+	u_long			opt;
+	u_int			addr;
+	struct mISDNstack	*st;
+	struct mISDNchannel	*peer;
+	send_func_t		*send;
+	send_func_t		*recv;
+	ctrl_func_t		*ctrl;
+};
+
+struct mISDN_sock_list {
+	struct hlist_head	head;
+	rwlock_t		lock;
+};
+
+struct mISDN_sock {
+	struct sock		sk;
+	struct mISDNchannel	ch;
+	u_int			cmask;
+	struct mISDNdevice	*dev;
+};
+
+
+
+struct mISDNdevice {
+	struct mISDNchannel	D;
+	u_int			id;
+	char			name[MISDN_MAX_IDLEN];
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			nrbchan;
+	u_long			channelmap[MISDN_CHMAP_SIZE];
+	struct list_head	bchannels;
+	struct mISDNchannel	*teimgr;
+	struct device		dev;
+};
+
+struct mISDNstack {
+	u_long			status;
+	struct mISDNdevice	*dev;
+	struct task_struct	*thread;
+	struct completion	*notify;
+	wait_queue_head_t	workq;
+	struct sk_buff_head	msgq;
+	struct list_head	layer2;
+	struct mISDNchannel	*layer1;
+	struct mISDNchannel	own;
+	struct mutex		lmutex; /* protect lists */
+	struct mISDN_sock_list	l1sock;
+#ifdef MISDN_MSG_STATS
+	u_int			msg_cnt;
+	u_int			sleep_cnt;
+	u_int			stopped_cnt;
+#endif
+};
+
+/* global alloc/queue dunctions */
+
+static inline struct sk_buff *
+mI_alloc_skb(unsigned int len, gfp_t gfp_mask)
+{
+	struct sk_buff	*skb;
+
+	skb = alloc_skb(len + MISDN_HEADER_LEN, gfp_mask);
+	if (likely(skb))
+		skb_reserve(skb, MISDN_HEADER_LEN);
+	return skb;
+}
+
+static inline struct sk_buff *
+_alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+	struct sk_buff	*skb = mI_alloc_skb(len, gfp_mask);
+	struct mISDNhead *hh;
+
+	if (!skb)
+		return NULL;
+	if (len)
+		memcpy(skb_put(skb, len), dp, len);
+	hh = mISDN_HEAD_P(skb);
+	hh->prim = prim;
+	hh->id = id;
+	return skb;
+}
+
+static inline void
+_queue_data(struct mISDNchannel *ch, u_int prim,
+    u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+	struct sk_buff		*skb;
+
+	if (!ch->peer)
+		return;
+	skb = _alloc_mISDN_skb(prim, id, len, dp, gfp_mask);
+	if (!skb)
+		return;
+	if (ch->recv(ch->peer, skb))
+		dev_kfree_skb(skb);
+}
+
+/* global register/unregister functions */
+
+extern int	mISDN_register_device(struct mISDNdevice *, char *name);
+extern void	mISDN_unregister_device(struct mISDNdevice *);
+extern int	mISDN_register_Bprotocol(struct Bprotocol *);
+extern void	mISDN_unregister_Bprotocol(struct Bprotocol *);
+
+extern void	set_channel_address(struct mISDNchannel *, u_int, u_int);
+
+#endif /* __KERNEL__ */
+#endif /* mISDNIF_H */
-- 
cgit v1.2.3


From 960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 Mon Sep 17 00:00:00 2001
From: Karsten Keil <kkeil@suse.de>
Date: Sun, 27 Jul 2008 01:56:38 +0200
Subject: Add mISDN DSP

Enable support for digital audio processing capability.
This module may be used for special applications that require
cross connecting of bchannels, conferencing, dtmf decoding
echo cancelation, tone generation, and Blowfish encryption and
decryption.
It may use hardware features if available.

Signed-off-by: Karsten Keil <kkeil@suse.de>
---
 include/linux/mISDNdsp.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 include/linux/mISDNdsp.h

(limited to 'include')

diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
new file mode 100644
index 00000000000..6b71d2dce50
--- /dev/null
+++ b/include/linux/mISDNdsp.h
@@ -0,0 +1,37 @@
+#ifndef __mISDNdsp_H__
+#define __mISDNdsp_H__
+
+struct mISDN_dsp_element_arg {
+	char	*name;
+	char	*def;
+	char	*desc;
+};
+
+struct mISDN_dsp_element {
+	char	*name;
+	void	*(*new)(const char *arg);
+	void	(*free)(void *p);
+	void	(*process_tx)(void *p, unsigned char *data, int len);
+	void	(*process_rx)(void *p, unsigned char *data, int len);
+	int	num_args;
+	struct mISDN_dsp_element_arg
+		*args;
+};
+
+extern int  mISDN_dsp_element_register(struct mISDN_dsp_element *elem);
+extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem);
+
+struct dsp_features {
+	int	hfc_id; /* unique id to identify the chip (or -1) */
+	int	hfc_dtmf; /* set if HFCmulti card supports dtmf */
+	int	hfc_loops; /* set if card supports tone loops */
+	int	hfc_echocanhw; /* set if card supports echocancelation*/
+	int	pcm_id; /* unique id to identify the pcm bus (or -1) */
+	int	pcm_slots; /* number of slots on the pcm bus */
+	int	pcm_banks; /* number of IO banks of pcm bus */
+	int	unclocked; /* data is not clocked (has jitter/loss) */
+	int	unordered; /* data is unordered (packets have index) */
+};
+
+#endif
+
-- 
cgit v1.2.3


From af69fb3a8ffa37e986db00ed93099dc44babeef4 Mon Sep 17 00:00:00 2001
From: Karsten Keil <kkeil@suse.de>
Date: Sun, 27 Jul 2008 02:00:43 +0200
Subject: Add mISDN HFC multiport driver

Enable support for cards with Cologne Chip AG's HFC multiport
chip.

Signed-off-by: Karsten Keil <kkeil@suse.de>
---
 include/linux/pci_ids.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'include')

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c3b1761aba2..ffe479ba077 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1832,7 +1832,13 @@
 #define PCI_DEVICE_ID_MOXA_C320		0x3200
 
 #define PCI_VENDOR_ID_CCD		0x1397
+#define PCI_DEVICE_ID_CCD_HFC4S		0x08B4
+#define PCI_SUBDEVICE_ID_CCD_PMX2S	0x1234
+#define PCI_DEVICE_ID_CCD_HFC8S		0x16B8
 #define PCI_DEVICE_ID_CCD_2BD0		0x2bd0
+#define PCI_DEVICE_ID_CCD_HFCE1		0x30B1
+#define PCI_SUBDEVICE_ID_CCD_SPD4S	0x3136
+#define PCI_SUBDEVICE_ID_CCD_SPDE1	0x3137
 #define PCI_DEVICE_ID_CCD_B000		0xb000
 #define PCI_DEVICE_ID_CCD_B006		0xb006
 #define PCI_DEVICE_ID_CCD_B007		0xb007
@@ -1842,8 +1848,32 @@
 #define PCI_DEVICE_ID_CCD_B00B		0xb00b
 #define PCI_DEVICE_ID_CCD_B00C		0xb00c
 #define PCI_DEVICE_ID_CCD_B100		0xb100
+#define PCI_SUBDEVICE_ID_CCD_IOB4ST	0xB520
+#define PCI_SUBDEVICE_ID_CCD_IOB8STR	0xB521
+#define PCI_SUBDEVICE_ID_CCD_IOB8ST	0xB522
+#define PCI_SUBDEVICE_ID_CCD_IOB1E1	0xB523
+#define PCI_SUBDEVICE_ID_CCD_SWYX4S	0xB540
+#define PCI_SUBDEVICE_ID_CCD_JH4S20	0xB550
+#define PCI_SUBDEVICE_ID_CCD_IOB8ST_1	0xB552
+#define PCI_SUBDEVICE_ID_CCD_BN4S	0xB560
+#define PCI_SUBDEVICE_ID_CCD_BN8S	0xB562
+#define PCI_SUBDEVICE_ID_CCD_BNE1	0xB563
+#define PCI_SUBDEVICE_ID_CCD_BNE1D	0xB564
+#define PCI_SUBDEVICE_ID_CCD_BNE1DP	0xB565
+#define PCI_SUBDEVICE_ID_CCD_BN2S	0xB566
+#define PCI_SUBDEVICE_ID_CCD_BN1SM	0xB567
+#define PCI_SUBDEVICE_ID_CCD_BN4SM	0xB568
+#define PCI_SUBDEVICE_ID_CCD_BN2SM	0xB569
+#define PCI_SUBDEVICE_ID_CCD_BNE1M	0xB56A
+#define PCI_SUBDEVICE_ID_CCD_BN8SP	0xB56B
+#define PCI_SUBDEVICE_ID_CCD_HFC4S	0xB620
+#define PCI_SUBDEVICE_ID_CCD_HFC8S	0xB622
 #define PCI_DEVICE_ID_CCD_B700		0xb700
 #define PCI_DEVICE_ID_CCD_B701		0xb701
+#define PCI_SUBDEVICE_ID_CCD_HFCE1	0xC523
+#define PCI_SUBDEVICE_ID_CCD_OV2S	0xE884
+#define PCI_SUBDEVICE_ID_CCD_OV4S	0xE888
+#define PCI_SUBDEVICE_ID_CCD_OV8S	0xE998
 
 #define PCI_VENDOR_ID_EXAR		0x13a8
 #define PCI_DEVICE_ID_EXAR_XR17C152	0x0152
@@ -2523,6 +2553,9 @@
 
 #define PCI_VENDOR_ID_3COM_2		0xa727
 
+#define PCI_VENDOR_ID_DIGIUM		0xd161
+#define PCI_DEVICE_ID_DIGIUM_HFC4S	0xb410
+
 #define PCI_SUBVENDOR_ID_EXSYS		0xd84d
 #define PCI_SUBDEVICE_ID_EXSYS_4014	0x4014
 #define PCI_SUBDEVICE_ID_EXSYS_4055	0x4055
-- 
cgit v1.2.3


From 93bc4e89c260d91576840c4881d1066d84ccd422 Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Sat, 26 Jul 2008 17:49:33 -0700
Subject: netfilter: fix double-free and use-after free

As suggested by Patrick McHardy, introduce a __krealloc() that doesn't
free the original buffer to fix a double-free and use-after-free bug
introduced by me in netfilter that uses RCU.

Reported-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Tested-by: Dieter Ries <clip2@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/slab.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9aa90a6f20e..be6f1d40b66 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -96,6 +96,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
 /*
  * Common kmalloc functions provided by all allocators
  */
+void * __must_check __krealloc(const void *, size_t, gfp_t);
 void * __must_check krealloc(const void *, size_t, gfp_t);
 void kfree(const void *);
 size_t ksize(const void *);
-- 
cgit v1.2.3


From d2d9648ec6858e19d16a0b16da62534e85888653 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 1 Jul 2008 14:16:09 +0200
Subject: [PATCH] reuse xxx_fifo_fops for xxx_pipe_fops

Merge fifo and pipe file_operations.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/fs.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 53d2edb709b..7721a2ac9c0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1696,9 +1696,9 @@ extern void init_special_inode(struct inode *, umode_t, dev_t);
 extern void make_bad_inode(struct inode *);
 extern int is_bad_inode(struct inode *);
 
-extern const struct file_operations read_fifo_fops;
-extern const struct file_operations write_fifo_fops;
-extern const struct file_operations rdwr_fifo_fops;
+extern const struct file_operations read_pipefifo_fops;
+extern const struct file_operations write_pipefifo_fops;
+extern const struct file_operations rdwr_pipefifo_fops;
 
 extern int fs_may_remount_ro(struct super_block *);
 
-- 
cgit v1.2.3


From 734550921e9b7ab924a43aa3d0bd4239dac4fbf1 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 14 Jul 2008 21:22:20 -0400
Subject: [PATCH] beginning of sysctl cleanup - ctl_table_set

New object: set of sysctls [currently - root and per-net-ns].
Contains: pointer to parent set, list of tables and "should I see this set?"
method (->is_seen(set)).
Current lists of tables are subsumed by that; net-ns contains such a beast.
->lookup() for ctl_table_root returns pointer to ctl_table_set instead of
that to ->list of that ctl_table_set.

[folded compile fixes by rdd for configs without sysctl]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/sysctl.h      | 15 +++++++++++++--
 include/net/net_namespace.h |  4 +++-
 2 files changed, 16 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 24141b4d1a1..c1e0cf408af 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -947,6 +947,16 @@ struct ctl_table;
 struct nsproxy;
 struct ctl_table_root;
 
+struct ctl_table_set {
+	struct list_head list;
+	struct ctl_table_set *parent;
+	int (*is_seen)(struct ctl_table_set *);
+};
+
+extern void setup_sysctl_set(struct ctl_table_set *p,
+	struct ctl_table_set *parent,
+	int (*is_seen)(struct ctl_table_set *));
+
 extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
 extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
 						struct ctl_table_header *prev);
@@ -1049,8 +1059,8 @@ struct ctl_table
 
 struct ctl_table_root {
 	struct list_head root_list;
-	struct list_head header_list;
-	struct list_head *(*lookup)(struct ctl_table_root *root,
+	struct ctl_table_set default_set;
+	struct ctl_table_set *(*lookup)(struct ctl_table_root *root,
 					   struct nsproxy *namespaces);
 	int (*permissions)(struct ctl_table_root *root,
 			struct nsproxy *namespaces, struct ctl_table *table);
@@ -1066,6 +1076,7 @@ struct ctl_table_header
 	struct completion *unregistering;
 	struct ctl_table *ctl_table_arg;
 	struct ctl_table_root *root;
+	struct ctl_table_set *set;
 };
 
 /* struct ctl_path describes where in the hierarchy a table is added */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 3855620b78a..a8eb43cf0c7 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -38,7 +38,9 @@ struct net {
 	struct proc_dir_entry 	*proc_net;
 	struct proc_dir_entry 	*proc_net_stat;
 
-	struct list_head	sysctl_table_headers;
+#ifdef CONFIG_SYSCTL
+	struct ctl_table_set	sysctls;
+#endif
 
 	struct net_device       *loopback_dev;          /* The loopback */
 
-- 
cgit v1.2.3


From f7e6ced4061da509f737541ca4dbd44d83a6e82f Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 15 Jul 2008 01:44:23 -0400
Subject: [PATCH] allow delayed freeing of ctl_table_header

Refcount the sucker; instead of freeing it by the end of unregistration
just drop the refcount and free only when it hits zero.  Make sure that
we _always_ make ->unregistering non-NULL in start_unregistering().

That allows anybody to get a reference to such puppy, preventing its
freeing and reuse.  It does *not* block unregistration.  Anybody who
holds such a reference can
	* try to grab a "use" reference (ctl_head_grab()); that will
succeeds if and only if it hadn't entered unregistration yet.  If it
succeeds, we can use it in all normal ways until we release the "use"
reference (with ctl_head_finish()).  Note that this relies on having
->unregistering become non-NULL in all cases when one starts to unregister
the sucker.
	* keep pointers to ctl_table entries; they *can* be freed if
the entire thing is unregistered.  However, if ctl_head_grab() succeeds,
we know that unregistration had not happened (and will not happen until
ctl_head_finish()) and such pointers can be used safely.

IOW, now we can have inodes under /proc/sys keep references to ctl_table
entries, protecting them with references to ctl_table_header and
grabbing the latter for the duration of operations that require access
to ctl_table.  That won't cause deadlocks, since unregistration will not
be stopped by mere keeping a reference to ctl_table_header.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/sysctl.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index c1e0cf408af..956264d09ba 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -957,6 +957,11 @@ extern void setup_sysctl_set(struct ctl_table_set *p,
 	struct ctl_table_set *parent,
 	int (*is_seen)(struct ctl_table_set *));
 
+struct ctl_table_header;
+
+extern void sysctl_head_get(struct ctl_table_header *);
+extern void sysctl_head_put(struct ctl_table_header *);
+extern struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *);
 extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
 extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
 						struct ctl_table_header *prev);
@@ -1073,6 +1078,7 @@ struct ctl_table_header
 	struct ctl_table *ctl_table;
 	struct list_head ctl_entry;
 	int used;
+	int count;
 	struct completion *unregistering;
 	struct ctl_table *ctl_table_arg;
 	struct ctl_table_root *root;
-- 
cgit v1.2.3


From bd7b1533cd6a68c734062aa69394bec7e2b1718e Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 15 Jul 2008 16:00:59 -0400
Subject: [PATCH] sysctl: make sure that /proc/sys/net/ipv4 appears before
 per-ns ones

Massage ipv4 initialization - make sure that net.ipv4 appears as
non-per-net-namespace before it shows up in per-net-namespace sysctls.
That's the only change outside of sysctl.c needed to get sane ordering
rules and data structures for sysctls (esp. for procfs side of that
mess).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/net/ip.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/net/ip.h b/include/net/ip.h
index b5862b97520..250e6ef025a 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -188,6 +188,8 @@ extern int sysctl_ip_dynaddr;
 
 extern void ipfrag_init(void);
 
+extern void ip_static_sysctl_init(void);
+
 #ifdef CONFIG_INET
 #include <net/dst.h>
 
-- 
cgit v1.2.3


From ae7edecc9b8810770a8e5cb9a466ea4bdcfa8401 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 15 Jul 2008 06:33:31 -0400
Subject: [PATCH] sysctl: keep track of tree relationships

In a sense, that's the heart of the series.  It's based on the following
property of the trees we are actually asked to add: they can be split into
stem that is already covered by registered trees and crown that is entirely
new.  IOW, if a/b and a/c/d are introduced by our tree, then a/c is also
introduced by it.

That allows to associate tree and table entry with each node in the union;
while directory nodes might be covered by many trees, only one will cover
the node by its crown.  And that will allow much saner logics for /proc/sys
in the next patches.  This patch introduces the data structures needed to
keep track of that.

When adding a sysctl table, we find a "parent" one.  Which is to say,
find the deepest node on its stem that already is present in one of the
tables from our table set or its ancestor sets.  That table will be our
parent and that node in it - attachment point.  Add our table to list
anchored in parent, have it refer the parent and contents of attachment
point.  Also remember where its crown lives.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/sysctl.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 956264d09ba..3f6599aeb0d 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -1083,6 +1083,9 @@ struct ctl_table_header
 	struct ctl_table *ctl_table_arg;
 	struct ctl_table_root *root;
 	struct ctl_table_set *set;
+	struct ctl_table *attached_by;
+	struct ctl_table *attached_to;
+	struct ctl_table_header *parent;
 };
 
 /* struct ctl_path describes where in the hierarchy a table is added */
-- 
cgit v1.2.3


From 9043476f726802f4b00c96d0c4f418dde48d1304 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 15 Jul 2008 08:54:06 -0400
Subject: [PATCH] sanitize proc_sysctl

* keep references to ctl_table_head and ctl_table in /proc/sys inodes
* grab the former during operations, use the latter for access to
  entry if that succeeds
* have ->d_compare() check if table should be seen for one who does lookup;
  that allows us to avoid flipping inodes - if we have the same name resolve
  to different things, we'll just keep several dentries and ->d_compare()
  will reject the wrong ones.
* have ->lookup() and ->readdir() scan the table of our inode first, then
  walk all ctl_table_header and scan ->attached_by for those that are
  attached to our directory.
* implement ->getattr().
* get rid of insane amounts of tree-walking
* get rid of the need to know dentry in ->permission() and of the contortions
  induced by that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/proc_fs.h | 5 +++++
 include/linux/sysctl.h  | 1 +
 2 files changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index f560d1705af..fb61850d1cf 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -282,11 +282,16 @@ union proc_op {
 		struct task_struct *task);
 };
 
+struct ctl_table_header;
+struct ctl_table;
+
 struct proc_inode {
 	struct pid *pid;
 	int fd;
 	union proc_op op;
 	struct proc_dir_entry *pde;
+	struct ctl_table_header *sysctl;
+	struct ctl_table *sysctl_entry;
 	struct inode vfs_inode;
 };
 
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 3f6599aeb0d..d0437f36921 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -961,6 +961,7 @@ struct ctl_table_header;
 
 extern void sysctl_head_get(struct ctl_table_header *);
 extern void sysctl_head_put(struct ctl_table_header *);
+extern int sysctl_is_seen(struct ctl_table_header *);
 extern struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *);
 extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
 extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
-- 
cgit v1.2.3


From e6305c43eda10ebfd2ad9e35d6e172ccc7bb3695 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 15 Jul 2008 21:03:57 -0400
Subject: [PATCH] sanitize ->permission() prototype

* kill nameidata * argument; map the 3 bits in ->flags anybody cares
  about to new MAY_... ones and pass with the mask.
* kill redundant gfs2_iop_permission()
* sanitize ecryptfs_permission()
* fix remaining places where ->permission() instances might barf on new
  MAY_... found in mask.

The obvious next target in that direction is permission(9)

folded fix for nfs_permission() breakage from Miklos Szeredi <mszeredi@suse.cz>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/coda_linux.h     | 2 +-
 include/linux/fs.h             | 5 ++++-
 include/linux/nfs_fs.h         | 2 +-
 include/linux/reiserfs_xattr.h | 2 +-
 include/linux/shmem_fs.h       | 2 +-
 5 files changed, 8 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index 31b75311e2c..dcc228aa335 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -37,7 +37,7 @@ extern const struct file_operations coda_ioctl_operations;
 /* operations shared over more than one file */
 int coda_open(struct inode *i, struct file *f);
 int coda_release(struct inode *i, struct file *f);
-int coda_permission(struct inode *inode, int mask, struct nameidata *nd);
+int coda_permission(struct inode *inode, int mask);
 int coda_revalidate_inode(struct dentry *);
 int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 int coda_setattr(struct dentry *, struct iattr *);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7721a2ac9c0..6c923c9b79b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -60,6 +60,9 @@ extern int dir_notify_enable;
 #define MAY_WRITE 2
 #define MAY_READ 4
 #define MAY_APPEND 8
+#define MAY_ACCESS 16
+#define MAY_CHDIR 32
+#define MAY_OPEN 64
 
 #define FMODE_READ 1
 #define FMODE_WRITE 2
@@ -1272,7 +1275,7 @@ struct inode_operations {
 	void * (*follow_link) (struct dentry *, struct nameidata *);
 	void (*put_link) (struct dentry *, struct nameidata *, void *);
 	void (*truncate) (struct inode *);
-	int (*permission) (struct inode *, int, struct nameidata *);
+	int (*permission) (struct inode *, int);
 	int (*setattr) (struct dentry *, struct iattr *);
 	int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
 	int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 29d26191873..f08f9ca602a 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -332,7 +332,7 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
 extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
-extern int nfs_permission(struct inode *, int, struct nameidata *);
+extern int nfs_permission(struct inode *, int);
 extern int nfs_open(struct inode *, struct file *);
 extern int nfs_release(struct inode *, struct file *);
 extern int nfs_attribute_timeout(struct inode *inode);
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index 66a96814d61..af135ae895d 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -55,7 +55,7 @@ int reiserfs_removexattr(struct dentry *dentry, const char *name);
 int reiserfs_delete_xattrs(struct inode *inode);
 int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
 int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
-int reiserfs_permission(struct inode *inode, int mask, struct nameidata *nd);
+int reiserfs_permission(struct inode *inode, int mask);
 
 int reiserfs_xattr_del(struct inode *, const char *);
 int reiserfs_xattr_get(const struct inode *, const char *, void *, size_t);
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index f2d12d5a21b..fd83f2584b1 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -43,7 +43,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
 }
 
 #ifdef CONFIG_TMPFS_POSIX_ACL
-int shmem_permission(struct inode *, int, struct nameidata *);
+int shmem_permission(struct inode *, int);
 int shmem_acl_init(struct inode *, struct inode *);
 void shmem_acl_destroy_inode(struct inode *);
 
-- 
cgit v1.2.3


From 2f1936b87783a3a56c9441b27b9ba7a747f11e8e Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Tue, 24 Jun 2008 16:50:14 +0200
Subject: [patch 3/5] vfs: change remove_suid() to file_remove_suid()

All calls to remove_suid() are made with a file pointer, because
(similarly to file_update_time) it is called when the file is written.

Clean up callers by passing in a file instead of a dentry.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
 include/linux/fs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6c923c9b79b..1a3546e69f9 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1834,7 +1834,7 @@ extern void clear_inode(struct inode *);
 extern void destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
 extern int should_remove_suid(struct dentry *);
-extern int remove_suid(struct dentry *);
+extern int file_remove_suid(struct file *);
 
 extern void __insert_inode_hash(struct inode *, unsigned long hashval);
 extern void remove_inode_hash(struct inode *);
-- 
cgit v1.2.3


From db2e747b14991a4c6a5c98b0e5f552a193237c03 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Tue, 24 Jun 2008 16:50:16 +0200
Subject: [patch 5/5] vfs: remove mode parameter from vfs_symlink()

Remove the unused mode parameter from vfs_symlink and callers.

Thanks to Tetsuo Handa for noticing.

CC: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
 include/linux/fs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1a3546e69f9..25998e803fc 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1139,7 +1139,7 @@ extern int vfs_permission(struct nameidata *, int);
 extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern int vfs_mkdir(struct inode *, struct dentry *, int);
 extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
-extern int vfs_symlink(struct inode *, struct dentry *, const char *, int);
+extern int vfs_symlink(struct inode *, struct dentry *, const char *);
 extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
 extern int vfs_rmdir(struct inode *, struct dentry *);
 extern int vfs_unlink(struct inode *, struct dentry *);
-- 
cgit v1.2.3


From 8bb79224b87aab92071e94d46e70bd160d89bf34 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 16 Jul 2008 09:51:03 -0400
Subject: [PATCH] permission checks for chdir need special treatment only on
 the last step

... so we ought to pass MAY_CHDIR to vfs_permission() instead of having
it triggered on every step of preceding pathname resolution.  LOOKUP_CHDIR
is killed by that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/namei.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/namei.h b/include/linux/namei.h
index 24d88e98a62..3cf62d26d49 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -55,7 +55,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_OPEN		(0x0100)
 #define LOOKUP_CREATE		(0x0200)
 #define LOOKUP_ACCESS		(0x0400)
-#define LOOKUP_CHDIR		(0x0800)
 
 extern int __user_walk(const char __user *, unsigned, struct nameidata *);
 extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *);
-- 
cgit v1.2.3


From 7f2da1e7d0330395e5e9e350b879b98a1ea495df Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 10 May 2008 20:44:54 -0400
Subject: [PATCH] kill altroot

long overdue...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/asm-alpha/namei.h     | 17 -----------------
 include/asm-arm/namei.h       | 25 -------------------------
 include/asm-avr32/namei.h     |  7 -------
 include/asm-blackfin/namei.h  | 19 -------------------
 include/asm-cris/namei.h      | 17 -----------------
 include/asm-frv/namei.h       | 18 ------------------
 include/asm-h8300/namei.h     | 17 -----------------
 include/asm-ia64/namei.h      | 25 -------------------------
 include/asm-m32r/namei.h      | 17 -----------------
 include/asm-m68k/namei.h      | 17 -----------------
 include/asm-m68knommu/namei.h |  1 -
 include/asm-mips/namei.h      | 11 -----------
 include/asm-mn10300/namei.h   | 22 ----------------------
 include/asm-parisc/namei.h    | 17 -----------------
 include/asm-powerpc/namei.h   | 20 --------------------
 include/asm-s390/namei.h      | 21 ---------------------
 include/asm-sh/namei.h        | 17 -----------------
 include/asm-sparc/namei.h     |  8 --------
 include/asm-sparc64/namei.h   |  1 -
 include/asm-um/namei.h        |  6 ------
 include/asm-v850/namei.h      | 17 -----------------
 include/asm-x86/namei.h       | 11 -----------
 include/asm-xtensa/namei.h    | 26 --------------------------
 include/linux/fs_struct.h     |  3 +--
 include/linux/namei.h         |  1 -
 25 files changed, 1 insertion(+), 360 deletions(-)
 delete mode 100644 include/asm-alpha/namei.h
 delete mode 100644 include/asm-arm/namei.h
 delete mode 100644 include/asm-avr32/namei.h
 delete mode 100644 include/asm-blackfin/namei.h
 delete mode 100644 include/asm-cris/namei.h
 delete mode 100644 include/asm-frv/namei.h
 delete mode 100644 include/asm-h8300/namei.h
 delete mode 100644 include/asm-ia64/namei.h
 delete mode 100644 include/asm-m32r/namei.h
 delete mode 100644 include/asm-m68k/namei.h
 delete mode 100644 include/asm-m68knommu/namei.h
 delete mode 100644 include/asm-mips/namei.h
 delete mode 100644 include/asm-mn10300/namei.h
 delete mode 100644 include/asm-parisc/namei.h
 delete mode 100644 include/asm-powerpc/namei.h
 delete mode 100644 include/asm-s390/namei.h
 delete mode 100644 include/asm-sh/namei.h
 delete mode 100644 include/asm-sparc/namei.h
 delete mode 100644 include/asm-sparc64/namei.h
 delete mode 100644 include/asm-um/namei.h
 delete mode 100644 include/asm-v850/namei.h
 delete mode 100644 include/asm-x86/namei.h
 delete mode 100644 include/asm-xtensa/namei.h

(limited to 'include')

diff --git a/include/asm-alpha/namei.h b/include/asm-alpha/namei.h
deleted file mode 100644
index 5cc9bb39499..00000000000
--- a/include/asm-alpha/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* $Id: namei.h,v 1.1 1996/12/13 14:48:21 jj Exp $
- * linux/include/asm-alpha/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __ALPHA_NAMEI_H
-#define __ALPHA_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* __ALPHA_NAMEI_H */
diff --git a/include/asm-arm/namei.h b/include/asm-arm/namei.h
deleted file mode 100644
index a402d3b9d0f..00000000000
--- a/include/asm-arm/namei.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* 
- * linux/include/asm-arm/namei.h
- *
- * Routines to handle famous /usr/gnemul
- * Derived from the Sparc version of this file
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __ASMARM_NAMEI_H
-#define __ASMARM_NAMEI_H
-
-#define ARM_BSD_EMUL "usr/gnemul/bsd/"
-
-static inline char *__emul_prefix(void)
-{
-	switch (current->personality) {
-	case PER_BSD:
-		return ARM_BSD_EMUL;
-	default:
-		return NULL;
-	}
-}
-
-#endif /* __ASMARM_NAMEI_H */
diff --git a/include/asm-avr32/namei.h b/include/asm-avr32/namei.h
deleted file mode 100644
index f0a26de06ca..00000000000
--- a/include/asm-avr32/namei.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_AVR32_NAMEI_H
-#define __ASM_AVR32_NAMEI_H
-
-/* This dummy routine may be changed to something useful */
-#define __emul_prefix() NULL
-
-#endif /* __ASM_AVR32_NAMEI_H */
diff --git a/include/asm-blackfin/namei.h b/include/asm-blackfin/namei.h
deleted file mode 100644
index 8b89a2d65cb..00000000000
--- a/include/asm-blackfin/namei.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * linux/include/asm/namei.h
- *
- * Included from linux/fs/namei.c
- *
- * Changes made by Lineo Inc.    May 2001
- */
-
-#ifndef __BFIN_NAMEI_H
-#define __BFIN_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif
diff --git a/include/asm-cris/namei.h b/include/asm-cris/namei.h
deleted file mode 100644
index 8a3be7a6d9f..00000000000
--- a/include/asm-cris/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* $Id: namei.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $
- * linux/include/asm-cris/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __CRIS_NAMEI_H
-#define __CRIS_NAMEI_H
-
-/* used to find file-system prefixes for doing emulations
- * see for example asm-sparc/namei.h
- * we don't use it...
- */
-
-#define __emul_prefix() NULL
-
-#endif /* __CRIS_NAMEI_H */
diff --git a/include/asm-frv/namei.h b/include/asm-frv/namei.h
deleted file mode 100644
index 4ea57171d95..00000000000
--- a/include/asm-frv/namei.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * include/asm-frv/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __ASM_NAMEI_H
-#define __ASM_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif
-
diff --git a/include/asm-h8300/namei.h b/include/asm-h8300/namei.h
deleted file mode 100644
index ab6f196db6e..00000000000
--- a/include/asm-h8300/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * linux/include/asm-h8300/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __H8300_NAMEI_H
-#define __H8300_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif
diff --git a/include/asm-ia64/namei.h b/include/asm-ia64/namei.h
deleted file mode 100644
index 78e76807908..00000000000
--- a/include/asm-ia64/namei.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _ASM_IA64_NAMEI_H
-#define _ASM_IA64_NAMEI_H
-
-/*
- * Modified 1998, 1999, 2001
- *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
- */
-
-#include <asm/ptrace.h>
-#include <asm/system.h>
-
-#define EMUL_PREFIX_LINUX_IA32 "/emul/ia32-linux/"
-
-static inline char *
-__emul_prefix (void)
-{
-	switch (current->personality) {
-	      case PER_LINUX32:
-		return EMUL_PREFIX_LINUX_IA32;
-	      default:
-		return NULL;
-	}
-}
-
-#endif /* _ASM_IA64_NAMEI_H */
diff --git a/include/asm-m32r/namei.h b/include/asm-m32r/namei.h
deleted file mode 100644
index 210f8056b80..00000000000
--- a/include/asm-m32r/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _ASM_M32R_NAMEI_H
-#define _ASM_M32R_NAMEI_H
-
-/*
- * linux/include/asm-m32r/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* _ASM_M32R_NAMEI_H */
diff --git a/include/asm-m68k/namei.h b/include/asm-m68k/namei.h
deleted file mode 100644
index f33f243b644..00000000000
--- a/include/asm-m68k/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * linux/include/asm-m68k/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __M68K_NAMEI_H
-#define __M68K_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif
diff --git a/include/asm-m68knommu/namei.h b/include/asm-m68knommu/namei.h
deleted file mode 100644
index 31a85d27b93..00000000000
--- a/include/asm-m68knommu/namei.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-m68k/namei.h>
diff --git a/include/asm-mips/namei.h b/include/asm-mips/namei.h
deleted file mode 100644
index a6605a75246..00000000000
--- a/include/asm-mips/namei.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _ASM_NAMEI_H
-#define _ASM_NAMEI_H
-
-/*
- * This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* _ASM_NAMEI_H */
diff --git a/include/asm-mn10300/namei.h b/include/asm-mn10300/namei.h
deleted file mode 100644
index bd9ce94aeb6..00000000000
--- a/include/asm-mn10300/namei.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Emulation stuff
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_NAMEI_H
-#define _ASM_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* _ASM_NAMEI_H */
diff --git a/include/asm-parisc/namei.h b/include/asm-parisc/namei.h
deleted file mode 100644
index 8d29b3d9fb3..00000000000
--- a/include/asm-parisc/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* $Id: namei.h,v 1.1 1996/12/13 14:48:21 jj Exp $
- * linux/include/asm-parisc/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __PARISC_NAMEI_H
-#define __PARISC_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* __PARISC_NAMEI_H */
diff --git a/include/asm-powerpc/namei.h b/include/asm-powerpc/namei.h
deleted file mode 100644
index 657443474a6..00000000000
--- a/include/asm-powerpc/namei.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef _ASM_POWERPC_NAMEI_H
-#define _ASM_POWERPC_NAMEI_H
-
-#ifdef __KERNEL__
-
-/*
- * Adapted from include/asm-alpha/namei.h
- *
- * Included from fs/namei.c
- */
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif	/* __KERNEL__ */
-#endif	/* _ASM_POWERPC_NAMEI_H */
diff --git a/include/asm-s390/namei.h b/include/asm-s390/namei.h
deleted file mode 100644
index 3e286bdde4b..00000000000
--- a/include/asm-s390/namei.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  include/asm-s390/namei.h
- *
- *  S390 version
- *
- *  Derived from "include/asm-i386/namei.h"
- *
- *  Included from linux/fs/namei.c
- */
-
-#ifndef __S390_NAMEI_H
-#define __S390_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* __S390_NAMEI_H */
diff --git a/include/asm-sh/namei.h b/include/asm-sh/namei.h
deleted file mode 100644
index 338a5d94714..00000000000
--- a/include/asm-sh/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* $Id: namei.h,v 1.3 2000/07/04 06:24:49 gniibe Exp $
- * linux/include/asm-sh/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __ASM_SH_NAMEI_H
-#define __ASM_SH_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* __ASM_SH_NAMEI_H */
diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h
deleted file mode 100644
index eff944b8e32..00000000000
--- a/include/asm-sparc/namei.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_NAMEI_H
-#define ___ASM_SPARC_NAMEI_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/namei_64.h>
-#else
-#include <asm-sparc/namei_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h
deleted file mode 100644
index 1344a910ba2..00000000000
--- a/include/asm-sparc64/namei.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/namei.h>
diff --git a/include/asm-um/namei.h b/include/asm-um/namei.h
deleted file mode 100644
index 002984d5bc8..00000000000
--- a/include/asm-um/namei.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __UM_NAMEI_H
-#define __UM_NAMEI_H
-
-#include "asm/arch/namei.h"
-
-#endif
diff --git a/include/asm-v850/namei.h b/include/asm-v850/namei.h
deleted file mode 100644
index ee8339b2384..00000000000
--- a/include/asm-v850/namei.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * linux/include/asm-v850/namei.h
- *
- * Included from linux/fs/namei.c
- */
-
-#ifndef __V850_NAMEI_H__
-#define __V850_NAMEI_H__
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* __V850_NAMEI_H__ */
diff --git a/include/asm-x86/namei.h b/include/asm-x86/namei.h
deleted file mode 100644
index 415ef5d9550..00000000000
--- a/include/asm-x86/namei.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _ASM_X86_NAMEI_H
-#define _ASM_X86_NAMEI_H
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif /* _ASM_X86_NAMEI_H */
diff --git a/include/asm-xtensa/namei.h b/include/asm-xtensa/namei.h
deleted file mode 100644
index 3fdff039d27..00000000000
--- a/include/asm-xtensa/namei.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * include/asm-xtensa/namei.h
- *
- * Included from linux/fs/namei.c
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_NAMEI_H
-#define _XTENSA_NAMEI_H
-
-#ifdef __KERNEL__
-
-/* This dummy routine maybe changed to something useful
- * for /usr/gnemul/ emulation stuff.
- * Look at asm-sparc/namei.h for details.
- */
-
-#define __emul_prefix() NULL
-
-#endif	/* __KERNEL__ */
-#endif	/* _XTENSA_NAMEI_H */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 282f5421912..9e5a06e78d0 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -7,7 +7,7 @@ struct fs_struct {
 	atomic_t count;
 	rwlock_t lock;
 	int umask;
-	struct path root, pwd, altroot;
+	struct path root, pwd;
 };
 
 #define INIT_FS {				\
@@ -19,7 +19,6 @@ struct fs_struct {
 extern struct kmem_cache *fs_cachep;
 
 extern void exit_fs(struct task_struct *);
-extern void set_fs_altroot(void);
 extern void set_fs_root(struct fs_struct *, struct path *);
 extern void set_fs_pwd(struct fs_struct *, struct path *);
 extern struct fs_struct *copy_fs_struct(struct fs_struct *);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 3cf62d26d49..768773d5785 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -47,7 +47,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_DIRECTORY	 2
 #define LOOKUP_CONTINUE		 4
 #define LOOKUP_PARENT		16
-#define LOOKUP_NOALT		32
 #define LOOKUP_REVAL		64
 /*
  * Intent data
-- 
cgit v1.2.3


From a110343f0d6d41f68b7cf8c00b57a3172c67f816 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 17 Jul 2008 09:19:08 -0400
Subject: [PATCH] fix MAY_CHDIR/MAY_ACCESS/LOOKUP_ACCESS mess

* MAY_CHDIR is redundant - it's an equivalent of MAY_ACCESS
* MAY_ACCESS on fuse should affect only the last step of pathname resolution
* fchdir() and chroot() should pass MAY_ACCESS, for the same reason why
  chdir() needs that.
* now that we pass MAY_ACCESS explicitly in all cases, LOOKUP_ACCESS can be
  removed; it has no business being in nameidata.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/fs.h    | 3 +--
 include/linux/namei.h | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 25998e803fc..d8721e818b4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -61,8 +61,7 @@ extern int dir_notify_enable;
 #define MAY_READ 4
 #define MAY_APPEND 8
 #define MAY_ACCESS 16
-#define MAY_CHDIR 32
-#define MAY_OPEN 64
+#define MAY_OPEN 32
 
 #define FMODE_READ 1
 #define FMODE_WRITE 2
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 768773d5785..60e35a02f6c 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -53,7 +53,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
  */
 #define LOOKUP_OPEN		(0x0100)
 #define LOOKUP_CREATE		(0x0200)
-#define LOOKUP_ACCESS		(0x0400)
 
 extern int __user_walk(const char __user *, unsigned, struct nameidata *);
 extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *);
-- 
cgit v1.2.3


From b77b0646ef4efe31a7449bb3d9360fd00f95433d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 17 Jul 2008 09:37:02 -0400
Subject: [PATCH] pass MAY_OPEN to vfs_permission() explicitly

... and get rid of the last "let's deduce mask from nameidata->flags"
bit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/security.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/security.h b/include/linux/security.h
index f0e9adb22ac..fd96e7f8a6f 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1362,7 +1362,7 @@ struct security_operations {
 			     struct inode *new_dir, struct dentry *new_dentry);
 	int (*inode_readlink) (struct dentry *dentry);
 	int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
-	int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd);
+	int (*inode_permission) (struct inode *inode, int mask);
 	int (*inode_setattr)	(struct dentry *dentry, struct iattr *attr);
 	int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
 	void (*inode_delete) (struct inode *inode);
@@ -1628,7 +1628,7 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
 			  struct inode *new_dir, struct dentry *new_dentry);
 int security_inode_readlink(struct dentry *dentry);
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
-int security_inode_permission(struct inode *inode, int mask, struct nameidata *nd);
+int security_inode_permission(struct inode *inode, int mask);
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
 int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
 void security_inode_delete(struct inode *inode);
@@ -2021,8 +2021,7 @@ static inline int security_inode_follow_link(struct dentry *dentry,
 	return 0;
 }
 
-static inline int security_inode_permission(struct inode *inode, int mask,
-					     struct nameidata *nd)
+static inline int security_inode_permission(struct inode *inode, int mask)
 {
 	return 0;
 }
-- 
cgit v1.2.3


From 88b387824fdaecb6ba0f471acf0aadf7d24739fd Mon Sep 17 00:00:00 2001
From: Li Zefan <lizf@cn.fujitsu.com>
Date: Mon, 21 Jul 2008 18:06:36 +0800
Subject: [PATCH] vfs: use kstrdup() and check failing allocation

- use kstrdup() instead of kmalloc() + memcpy()
- return NULL if allocating ->mnt_devname failed
- mnt_devname should be const

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/mount.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/mount.h b/include/linux/mount.h
index 4374d1adeb4..b5efaa2132a 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -47,7 +47,7 @@ struct vfsmount {
 	struct list_head mnt_child;	/* and going through their mnt_child */
 	int mnt_flags;
 	/* 4 bytes hole on 64bits arches */
-	char *mnt_devname;		/* Name of device e.g. /dev/dsk/hda1 */
+	const char *mnt_devname;	/* Name of device e.g. /dev/dsk/hda1 */
 	struct list_head mnt_list;
 	struct list_head mnt_expire;	/* link in fs-specific expiry list */
 	struct list_head mnt_share;	/* circular list of shared mounts */
-- 
cgit v1.2.3


From 9767d74957450da6365c363d69e3d02d605d7375 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Tue, 1 Jul 2008 15:01:26 +0200
Subject: [patch 1/4] vfs: utimes: move owner check into inode_change_ok()

Add a new ia_valid flag: ATTR_TIMES_SET, to handle the
UTIMES_OMIT/UTIMES_NOW and UTIMES_NOW/UTIMES_OMIT cases.  In these
cases neither ATTR_MTIME_SET nor ATTR_ATIME_SET is in the flags, yet
the POSIX draft specifies that permission checking is performed the
same way as if one or both of the times was explicitly set to a
timestamp.

See the path "vfs: utimensat(): fix error checking for
{UTIME_NOW,UTIME_OMIT} case" by Michael Kerrisk for the patch
introducing this behavior.

This is a cleanup, as well as allowing filesystems (NFS/fuse/...) to
perform their own permission checking instead of the default.

CC: Ulrich Drepper <drepper@redhat.com>
CC: Michael Kerrisk <mtk.manpages@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/fs.h | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index d8721e818b4..527b9e482f9 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -320,22 +320,23 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
  * Attribute flags.  These should be or-ed together to figure out what
  * has been changed!
  */
-#define ATTR_MODE	1
-#define ATTR_UID	2
-#define ATTR_GID	4
-#define ATTR_SIZE	8
-#define ATTR_ATIME	16
-#define ATTR_MTIME	32
-#define ATTR_CTIME	64
-#define ATTR_ATIME_SET	128
-#define ATTR_MTIME_SET	256
-#define ATTR_FORCE	512	/* Not a change, but a change it */
-#define ATTR_ATTR_FLAG	1024
-#define ATTR_KILL_SUID	2048
-#define ATTR_KILL_SGID	4096
-#define ATTR_FILE	8192
-#define ATTR_KILL_PRIV	16384
-#define ATTR_OPEN	32768	/* Truncating from open(O_TRUNC) */
+#define ATTR_MODE	(1 << 0)
+#define ATTR_UID	(1 << 1)
+#define ATTR_GID	(1 << 2)
+#define ATTR_SIZE	(1 << 3)
+#define ATTR_ATIME	(1 << 4)
+#define ATTR_MTIME	(1 << 5)
+#define ATTR_CTIME	(1 << 6)
+#define ATTR_ATIME_SET	(1 << 7)
+#define ATTR_MTIME_SET	(1 << 8)
+#define ATTR_FORCE	(1 << 9) /* Not a change, but a change it */
+#define ATTR_ATTR_FLAG	(1 << 10)
+#define ATTR_KILL_SUID	(1 << 11)
+#define ATTR_KILL_SGID	(1 << 12)
+#define ATTR_FILE	(1 << 13)
+#define ATTR_KILL_PRIV	(1 << 14)
+#define ATTR_OPEN	(1 << 15) /* Truncating from open(O_TRUNC) */
+#define ATTR_TIMES_SET	(1 << 16)
 
 /*
  * This is the Inode Attributes structure, used for notify_change().  It
-- 
cgit v1.2.3


From f419a2e3b64def707e1384ee38abb77f99af5f6d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 22 Jul 2008 00:07:17 -0400
Subject: [PATCH] kill nameidata passing to permission(), rename to
 inode_permission()

Incidentally, the name that gives hundreds of false positives on grep
is not a good idea...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/fs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 527b9e482f9..9d2de4cadab 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1770,7 +1770,7 @@ extern int do_remount_sb(struct super_block *sb, int flags,
 extern sector_t bmap(struct inode *, sector_t);
 #endif
 extern int notify_change(struct dentry *, struct iattr *);
-extern int permission(struct inode *, int, struct nameidata *);
+extern int inode_permission(struct inode *, int);
 extern int generic_permission(struct inode *, int,
 		int (*check_acl)(struct inode *, int));
 
-- 
cgit v1.2.3


From 2d8f30380ab8c706f4e0a8f1aaa22b5886e9ac8a Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 22 Jul 2008 09:59:21 -0400
Subject: [PATCH] sanitize __user_walk_fd() et.al.

* do not pass nameidata; struct path is all the callers want.
* switch to new helpers:
	user_path_at(dfd, pathname, flags, &path)
	user_path(pathname, &path)
	user_lpath(pathname, &path)
	user_path_dir(pathname, &path)  (fail if not a directory)
  The last 3 are trivial macro wrappers for the first one.
* remove nameidata in callers.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/namei.h | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/linux/namei.h b/include/linux/namei.h
index 60e35a02f6c..00888ff6950 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -54,12 +54,13 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_OPEN		(0x0100)
 #define LOOKUP_CREATE		(0x0200)
 
-extern int __user_walk(const char __user *, unsigned, struct nameidata *);
-extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *);
-#define user_path_walk(name,nd) \
-	__user_walk_fd(AT_FDCWD, name, LOOKUP_FOLLOW, nd)
-#define user_path_walk_link(name,nd) \
-	__user_walk_fd(AT_FDCWD, name, 0, nd)
+extern int user_path_at(int, const char __user *, unsigned, struct path *);
+
+#define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path)
+#define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path)
+#define user_path_dir(name, path) \
+	user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path)
+
 extern int path_lookup(const char *, unsigned, struct nameidata *);
 extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
 			   const char *, unsigned int, struct nameidata *);
-- 
cgit v1.2.3


From 516e0cc5646f377ab80fcc2ee639892eccb99853 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 26 Jul 2008 00:39:17 -0400
Subject: [PATCH] f_count may wrap around

make it atomic_long_t; while we are at it, get rid of useless checks in affs,
hfs and hpfs - ->open() always has it equal to 1, ->release() - to 0.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/fs.h    | 6 +++---
 include/net/af_unix.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9d2de4cadab..7676fa1c20a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -795,7 +795,7 @@ struct file {
 #define f_dentry	f_path.dentry
 #define f_vfsmnt	f_path.mnt
 	const struct file_operations	*f_op;
-	atomic_t		f_count;
+	atomic_long_t		f_count;
 	unsigned int 		f_flags;
 	mode_t			f_mode;
 	loff_t			f_pos;
@@ -824,8 +824,8 @@ extern spinlock_t files_lock;
 #define file_list_lock() spin_lock(&files_lock);
 #define file_list_unlock() spin_unlock(&files_lock);
 
-#define get_file(x)	atomic_inc(&(x)->f_count)
-#define file_count(x)	atomic_read(&(x)->f_count)
+#define get_file(x)	atomic_long_inc(&(x)->f_count)
+#define file_count(x)	atomic_long_read(&(x)->f_count)
 
 #ifdef CONFIG_DEBUG_WRITECOUNT
 static inline void file_take_write(struct file *f)
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 2dfa96b0575..7dd29b7e461 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -51,7 +51,7 @@ struct unix_sock {
         struct sock		*peer;
         struct sock		*other;
 	struct list_head	link;
-        atomic_t                inflight;
+        atomic_long_t           inflight;
         spinlock_t		lock;
 	unsigned int		gc_candidate : 1;
         wait_queue_head_t       peer_wait;
-- 
cgit v1.2.3


From 964bd183624c03680796b63b4ab97ee3905a806a Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 26 Jul 2008 03:33:14 -0400
Subject: [PATCH] get rid of __user_path_lookup_open

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/namei.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/namei.h b/include/linux/namei.h
index 00888ff6950..68f8c3203c8 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -65,7 +65,6 @@ extern int path_lookup(const char *, unsigned, struct nameidata *);
 extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
 			   const char *, unsigned int, struct nameidata *);
 
-extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
 extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
 extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
 		int (*open)(struct inode *, struct file *));
-- 
cgit v1.2.3


From 3f8206d496e9e9495afb1d4e70d29712b4d403c9 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 26 Jul 2008 03:46:43 -0400
Subject: [PATCH] get rid of indirect users of namei.h

fs.h needs path.h, not namei.h; nfs_fs.h doesn't need it at all.
Several places in the tree needed direct include.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/fs.h     | 2 +-
 include/linux/nfs_fs.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7676fa1c20a..8252b045e62 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -279,7 +279,7 @@ extern int dir_notify_enable;
 #include <linux/types.h>
 #include <linux/kdev_t.h>
 #include <linux/dcache.h>
-#include <linux/namei.h>
+#include <linux/path.h>
 #include <linux/stat.h>
 #include <linux/cache.h>
 #include <linux/kobject.h>
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f08f9ca602a..78a5922a2f1 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -42,7 +42,6 @@
 #include <linux/in.h>
 #include <linux/kref.h>
 #include <linux/mm.h>
-#include <linux/namei.h>
 #include <linux/pagemap.h>
 #include <linux/rbtree.h>
 #include <linux/rwsem.h>
-- 
cgit v1.2.3


From 4cc38a1b383f0c6c65a3fef4ff8144e8000e4ec3 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 26 Jul 2008 03:48:26 -0400
Subject: [PATCH] remove remaining namei_{32,64}.h crap

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/asm-sparc/namei_32.h | 13 -------------
 include/asm-sparc/namei_64.h | 13 -------------
 2 files changed, 26 deletions(-)
 delete mode 100644 include/asm-sparc/namei_32.h
 delete mode 100644 include/asm-sparc/namei_64.h

(limited to 'include')

diff --git a/include/asm-sparc/namei_32.h b/include/asm-sparc/namei_32.h
deleted file mode 100644
index 0646102fb02..00000000000
--- a/include/asm-sparc/namei_32.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * linux/include/asm-sparc/namei.h
- *
- * Routines to handle famous /usr/gnemul/s*.
- * Included from linux/fs/namei.c
- */
-
-#ifndef __SPARC_NAMEI_H
-#define __SPARC_NAMEI_H
-
-#define __emul_prefix() NULL
-
-#endif /* __SPARC_NAMEI_H */
diff --git a/include/asm-sparc/namei_64.h b/include/asm-sparc/namei_64.h
deleted file mode 100644
index cbc1b4c0689..00000000000
--- a/include/asm-sparc/namei_64.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * linux/include/asm-sparc64/namei.h
- *
- * Routines to handle famous /usr/gnemul/s*.
- * Included from linux/fs/namei.c
- */
-
-#ifndef __SPARC64_NAMEI_H
-#define __SPARC64_NAMEI_H
-
-#define __emul_prefix() NULL
-
-#endif /* __SPARC64_NAMEI_H */
-- 
cgit v1.2.3


From 6a9436d0c3cbe8941b1acd5b0736d355295cad98 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 26 Jul 2008 15:22:26 -0700
Subject: gpiolib: fix typo in comment

This fixes an off-by-one error in a comment.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-generic/gpio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index a3034d20ebd..c764a8fcb05 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -13,7 +13,7 @@
  *
  * While the GPIO programming interface defines valid GPIO numbers
  * to be in the range 0..MAX_INT, this library restricts them to the
- * smaller range 0..ARCH_NR_GPIOS.
+ * smaller range 0..ARCH_NR_GPIOS-1.
  */
 
 #ifndef ARCH_NR_GPIOS
-- 
cgit v1.2.3


From 510a35d4a47802f4a0028aa6bd2ca2170da5e32f Mon Sep 17 00:00:00 2001
From: Andrea Righi <righi.andrea@gmail.com>
Date: Sat, 26 Jul 2008 15:22:27 -0700
Subject: hugetlb: remove unused variable warning

Remove the following warning when CONFIG_HUGETLB_PAGE is not set:

	ipc/shm.c: In function `shm_get_stat':
	ipc/shm.c:565: warning: unused variable `h'

[akpm@linux-foundation.org: use tabs, not spaces]
Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/hugetlb.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 9a71d4cc88c..32e0ef0f6e1 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -273,7 +273,10 @@ struct hstate {};
 #define huge_page_mask(h) PAGE_MASK
 #define huge_page_order(h) 0
 #define huge_page_shift(h) PAGE_SHIFT
-#define pages_per_huge_page(h) 1
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+	return 1;
+}
 #endif
 
 #endif /* _LINUX_HUGETLB_H */
-- 
cgit v1.2.3


From 5f4cb662a0a2533b45656607471571460310a5ca Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 14 Jul 2008 20:36:36 +0200
Subject: KVM: SVM: allow enabling/disabling NPT by reloading only the
 architecture module

If NPT is enabled after loading both KVM modules on AMD and it should be
disabled, both KVM modules must be reloaded. If only the architecture module is
reloaded the behavior is undefined. With this patch it is possible to disable
NPT only by reloading the kvm_amd module.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-x86/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index fdde0bedaa9..bc34dc21f17 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -556,6 +556,7 @@ int kvm_fix_hypercall(struct kvm_vcpu *vcpu);
 int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code);
 
 void kvm_enable_tdp(void);
+void kvm_disable_tdp(void);
 
 int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3);
 int complete_pio(struct kvm_vcpu *vcpu);
-- 
cgit v1.2.3


From 0096369daa9eaaef1a309e5d8167b023af3f998d Mon Sep 17 00:00:00 2001
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Fri, 25 Jul 2008 15:51:00 +0200
Subject: KVM: s390: Change guestaddr type in gaccess

All registers are unsigned long types. This patch changes all occurences
of guestaddr in gaccess from u64 to unsigned long.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-s390/kvm_host.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h
index 3234dd5b351..6583c0d6775 100644
--- a/include/asm-s390/kvm_host.h
+++ b/include/asm-s390/kvm_host.h
@@ -231,5 +231,5 @@ struct kvm_arch{
 	struct kvm_s390_float_interrupt float_int;
 };
 
-extern int sie64a(struct kvm_s390_sie_block *, __u64 *);
+extern int sie64a(struct kvm_s390_sie_block *, unsigned long *);
 #endif
-- 
cgit v1.2.3


From f5e10b09a5f8fc40666c95fe0cd6bcc2b8f11437 Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Fri, 25 Jul 2008 15:52:44 +0200
Subject: KVM: s390: Fix instruction naming for lctlg

Lets fix the name for the lctlg instruction...

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-s390/kvm_host.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h
index 6583c0d6775..3c55e4107dc 100644
--- a/include/asm-s390/kvm_host.h
+++ b/include/asm-s390/kvm_host.h
@@ -111,7 +111,7 @@ struct kvm_vcpu_stat {
 	u32 exit_validity;
 	u32 exit_instruction;
 	u32 instruction_lctl;
-	u32 instruction_lctg;
+	u32 instruction_lctlg;
 	u32 exit_program_interruption;
 	u32 exit_instr_and_program;
 	u32 deliver_emergency_signal;
-- 
cgit v1.2.3


From 6cab48602996cdbcb277375a8107d53e21e8c9b9 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Sun, 27 Jul 2008 04:23:31 +0100
Subject: [ARM] 5179/1: Replace obsolete IRQT_* and __IRQT_* values with
 IRQ_TYPE_*

IRQT_* and __IRQT_* were obsoleted long ago by patch [3692/1].
Remove them completely. Sed script for the reference:

s/__IRQT_RISEDGE/IRQ_TYPE_EDGE_RISING/g
s/__IRQT_FALEDGE/IRQ_TYPE_EDGE_FALLING/g
s/__IRQT_LOWLVL/IRQ_TYPE_LEVEL_LOW/g
s/__IRQT_HIGHLVL/IRQ_TYPE_LEVEL_HIGH/g
s/IRQT_RISING/IRQ_TYPE_EDGE_RISING/g
s/IRQT_FALLING/IRQ_TYPE_EDGE_FALLING/g
s/IRQT_BOTHEDGE/IRQ_TYPE_EDGE_BOTH/g
s/IRQT_LOW/IRQ_TYPE_LEVEL_LOW/g
s/IRQT_HIGH/IRQ_TYPE_LEVEL_HIGH/g
s/IRQT_PROBE/IRQ_TYPE_PROBE/g
s/IRQT_NOEDGE/IRQ_TYPE_NONE/g

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/arch-pnx4008/irqs.h         | 48 ++++++++++++++---------------
 include/asm-arm/arch-pxa/idp.h              | 10 +++---
 include/asm-arm/arch-pxa/pcm990_baseboard.h | 14 ++++-----
 include/asm-arm/arch-sa1100/ide.h           |  2 +-
 include/asm-arm/irq.h                       | 17 ----------
 5 files changed, 37 insertions(+), 54 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/arch-pnx4008/irqs.h b/include/asm-arm/arch-pnx4008/irqs.h
index 13ec7ed0f50..a25d18f2d87 100644
--- a/include/asm-arm/arch-pnx4008/irqs.h
+++ b/include/asm-arm/arch-pnx4008/irqs.h
@@ -135,30 +135,30 @@
 
 #define PNX4008_IRQ_TYPES \
 {                                           /*IRQ #'s: */         \
-IRQT_LOW,  IRQT_LOW,  IRQT_LOW,  IRQT_HIGH, /*  0, 1, 2, 3 */     \
-IRQT_LOW,  IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /*  4, 5, 6, 7 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /*  8, 9,10,11 */     \
-IRQT_LOW,  IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 12,13,14,15 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 16,17,18,19 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 20,21,22,23 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 24,25,26,27 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_LOW,  IRQT_LOW,  /* 28,29,30,31 */     \
-IRQT_HIGH, IRQT_LOW,  IRQT_HIGH, IRQT_HIGH, /* 32,33,34,35 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_FALLING, IRQT_HIGH, /* 36,37,38,39 */  \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 40,41,42,43 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 44,45,46,47 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_LOW,  IRQT_LOW,  /* 48,49,50,51 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 52,53,54,55 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_LOW,  IRQT_HIGH, /* 56,57,58,59 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 60,61,62,63 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 64,65,66,67 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 68,69,70,71 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 72,73,74,75 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 76,77,78,79 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 80,81,82,83 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 84,85,86,87 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 88,89,90,91 */     \
-IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, IRQT_HIGH, /* 92,93,94,95 */     \
+IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_HIGH, /*  0, 1, 2, 3 */     \
+IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /*  4, 5, 6, 7 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /*  8, 9,10,11 */     \
+IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 12,13,14,15 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 16,17,18,19 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 20,21,22,23 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 24,25,26,27 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_LOW,  /* 28,29,30,31 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 32,33,34,35 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_HIGH, /* 36,37,38,39 */  \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 40,41,42,43 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 44,45,46,47 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_LOW,  /* 48,49,50,51 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 52,53,54,55 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW,  IRQ_TYPE_LEVEL_HIGH, /* 56,57,58,59 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 60,61,62,63 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 64,65,66,67 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 68,69,70,71 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 72,73,74,75 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 76,77,78,79 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 80,81,82,83 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 84,85,86,87 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 88,89,90,91 */     \
+IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 92,93,94,95 */     \
 }
 
 /* Start Enable Pin Interrupts - table 58 page 66 */
diff --git a/include/asm-arm/arch-pxa/idp.h b/include/asm-arm/arch-pxa/idp.h
index b6952534a4e..21aa8ac35c1 100644
--- a/include/asm-arm/arch-pxa/idp.h
+++ b/include/asm-arm/arch-pxa/idp.h
@@ -138,18 +138,18 @@
 #define TOUCH_PANEL_IRQ			IRQ_GPIO(5)
 #define IDE_IRQ				IRQ_GPIO(21)
 
-#define TOUCH_PANEL_IRQ_EDGE		IRQT_FALLING
+#define TOUCH_PANEL_IRQ_EDGE		IRQ_TYPE_EDGE_FALLING
 
 #define ETHERNET_IRQ			IRQ_GPIO(4)
-#define ETHERNET_IRQ_EDGE		IRQT_RISING
+#define ETHERNET_IRQ_EDGE		IRQ_TYPE_EDGE_RISING
 
-#define IDE_IRQ_EDGE			IRQT_RISING
+#define IDE_IRQ_EDGE			IRQ_TYPE_EDGE_RISING
 
 #define PCMCIA_S0_CD_VALID		IRQ_GPIO(7)
-#define PCMCIA_S0_CD_VALID_EDGE		IRQT_BOTHEDGE
+#define PCMCIA_S0_CD_VALID_EDGE		IRQ_TYPE_EDGE_BOTH
 
 #define PCMCIA_S1_CD_VALID		IRQ_GPIO(8)
-#define PCMCIA_S1_CD_VALID_EDGE		IRQT_BOTHEDGE
+#define PCMCIA_S1_CD_VALID_EDGE		IRQ_TYPE_EDGE_BOTH
 
 #define PCMCIA_S0_RDYINT		IRQ_GPIO(19)
 #define PCMCIA_S1_RDYINT		IRQ_GPIO(22)
diff --git a/include/asm-arm/arch-pxa/pcm990_baseboard.h b/include/asm-arm/arch-pxa/pcm990_baseboard.h
index b699d0d7bdb..2e201317906 100644
--- a/include/asm-arm/arch-pxa/pcm990_baseboard.h
+++ b/include/asm-arm/arch-pxa/pcm990_baseboard.h
@@ -29,14 +29,14 @@
 /* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */
 #define PCM990_CTRL_INT_IRQ_GPIO	9
 #define PCM990_CTRL_INT_IRQ		IRQ_GPIO(PCM990_CTRL_INT_IRQ_GPIO)
-#define PCM990_CTRL_INT_IRQ_EDGE	IRQT_RISING
+#define PCM990_CTRL_INT_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
 #define PCM990_CTRL_PHYS		PXA_CS1_PHYS	/* 16-Bit */
 #define PCM990_CTRL_BASE		0xea000000
 #define PCM990_CTRL_SIZE		(1*1024*1024)
 
 #define PCM990_CTRL_PWR_IRQ_GPIO	14
 #define PCM990_CTRL_PWR_IRQ		IRQ_GPIO(PCM990_CTRL_PWR_IRQ_GPIO)
-#define PCM990_CTRL_PWR_IRQ_EDGE	IRQT_RISING
+#define PCM990_CTRL_PWR_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
 
 /* visible CPLD (U7) registers */
 #define PCM990_CTRL_REG0	0x0000	/* RESET REGISTER */
@@ -133,7 +133,7 @@
  */
 #define PCM990_IDE_IRQ_GPIO	13
 #define PCM990_IDE_IRQ		IRQ_GPIO(PCM990_IDE_IRQ_GPIO)
-#define PCM990_IDE_IRQ_EDGE	IRQT_RISING
+#define PCM990_IDE_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
 #define PCM990_IDE_PLD_PHYS	0x20000000	/* 16 bit wide */
 #define PCM990_IDE_PLD_BASE	0xee000000
 #define PCM990_IDE_PLD_SIZE	(1*1024*1024)
@@ -189,11 +189,11 @@
  */
 #define PCM990_CF_IRQ_GPIO	11
 #define PCM990_CF_IRQ		IRQ_GPIO(PCM990_CF_IRQ_GPIO)
-#define PCM990_CF_IRQ_EDGE	IRQT_RISING
+#define PCM990_CF_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
 
 #define PCM990_CF_CD_GPIO	12
 #define PCM990_CF_CD		IRQ_GPIO(PCM990_CF_CD_GPIO)
-#define PCM990_CF_CD_EDGE	IRQT_RISING
+#define PCM990_CF_CD_EDGE	IRQ_TYPE_EDGE_RISING
 
 #define PCM990_CF_PLD_PHYS	0x30000000	/* 16 bit wide */
 #define PCM990_CF_PLD_BASE	0xef000000
@@ -259,14 +259,14 @@
  */
 #define PCM990_AC97_IRQ_GPIO	10
 #define PCM990_AC97_IRQ		IRQ_GPIO(PCM990_AC97_IRQ_GPIO)
-#define PCM990_AC97_IRQ_EDGE	IRQT_RISING
+#define PCM990_AC97_IRQ_EDGE	IRQ_TYPE_EDGE_RISING
 
 /*
  * MMC phyCORE
  */
 #define PCM990_MMC0_IRQ_GPIO	9
 #define PCM990_MMC0_IRQ		IRQ_GPIO(PCM990_MMC0_IRQ_GPIO)
-#define PCM990_MMC0_IRQ_EDGE	IRQT_FALLING
+#define PCM990_MMC0_IRQ_EDGE	IRQ_TYPE_EDGE_FALLING
 
 /*
  * USB phyCore
diff --git a/include/asm-arm/arch-sa1100/ide.h b/include/asm-arm/arch-sa1100/ide.h
index b14cbda01dc..193f6c15f4d 100644
--- a/include/asm-arm/arch-sa1100/ide.h
+++ b/include/asm-arm/arch-sa1100/ide.h
@@ -61,7 +61,7 @@ ide_init_default_hwifs(void)
 
         /* Enable GPIO as interrupt line */
         GPDR &= ~LART_GPIO_IDE;
-	set_irq_type(LART_IRQ_IDE, IRQT_RISING);
+	set_irq_type(LART_IRQ_IDE, IRQ_TYPE_EDGE_RISING);
 
         /* set PCMCIA interface timing */
         MECR = 0x00060006;
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h
index 1b882a255e3..9cb01907e43 100644
--- a/include/asm-arm/irq.h
+++ b/include/asm-arm/irq.h
@@ -19,23 +19,6 @@
 #define NO_IRQ	((unsigned int)(-1))
 #endif
 
-
-/*
- * Migration helpers
- */
-#define __IRQT_FALEDGE	IRQ_TYPE_EDGE_FALLING
-#define __IRQT_RISEDGE	IRQ_TYPE_EDGE_RISING
-#define __IRQT_LOWLVL	IRQ_TYPE_LEVEL_LOW
-#define __IRQT_HIGHLVL	IRQ_TYPE_LEVEL_HIGH
-
-#define IRQT_NOEDGE	(0)
-#define IRQT_RISING	(__IRQT_RISEDGE)
-#define IRQT_FALLING	(__IRQT_FALEDGE)
-#define IRQT_BOTHEDGE	(__IRQT_RISEDGE|__IRQT_FALEDGE)
-#define IRQT_LOW	(__IRQT_LOWLVL)
-#define IRQT_HIGH	(__IRQT_HIGHLVL)
-#define IRQT_PROBE	IRQ_TYPE_PROBE
-
 #ifndef __ASSEMBLY__
 struct irqaction;
 extern void migrate_irqs(void);
-- 
cgit v1.2.3


From cc04454fa81e93b5f1b5133950331639d2f59f85 Mon Sep 17 00:00:00 2001
From: Hollis Blanchard <hollisb@us.ibm.com>
Date: Fri, 25 Jul 2008 13:54:50 -0500
Subject: KVM: ppc: fix invalidation of large guest pages

When guest invalidates a large tlb map, there may be more than one
corresponding shadow tlb maps that need to be invalidated. Use eaddr and eend
to find these shadow tlb maps.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
 include/asm-powerpc/kvm_ppc.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h
index 5a21115228a..a8b06879226 100644
--- a/include/asm-powerpc/kvm_ppc.h
+++ b/include/asm-powerpc/kvm_ppc.h
@@ -61,7 +61,8 @@ extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
 
 extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn,
                            u64 asid, u32 flags);
-extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid);
+extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
+                                  gva_t eend, u32 asid);
 extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
 
 extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu);
-- 
cgit v1.2.3


From daf93dd55c48b65ab2f1907e0fc5ef994896c787 Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sun, 27 Jul 2008 10:10:58 +0100
Subject: [ARM] fix VIPT/VIVT macro optimisations, add comments

cacheflush.h was doing:

... VIVT only stuff
... VIPT only stuff
... VIVT or VIPT stuff

which is clearly bogus - we would only ever use the "VIVT or VIPT" case
when both VIVT and VIPT are not selected.  Fix this.

Add comments to each case, including noting the impossibility of
correctly detecting the cache type of ARM926 and ARMv6 cores from
the cache type register in the "VIVT or VIPT" case.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/cacheflush.h | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 03cf1ee977b..e68a1cbcc85 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -459,15 +459,19 @@ static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
 #define __cacheid_vivt_asid_tagged_instr(val)	(__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0)
 
 #if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
-
+/*
+ * VIVT caches only
+ */
 #define cache_is_vivt()			1
 #define cache_is_vipt()			0
 #define cache_is_vipt_nonaliasing()	0
 #define cache_is_vipt_aliasing()	0
 #define icache_is_vivt_asid_tagged()	0
 
-#elif defined(CONFIG_CPU_CACHE_VIPT)
-
+#elif !defined(CONFIG_CPU_CACHE_VIVT) && defined(CONFIG_CPU_CACHE_VIPT)
+/*
+ * VIPT caches only
+ */
 #define cache_is_vivt()			0
 #define cache_is_vipt()			1
 #define cache_is_vipt_nonaliasing()					\
@@ -489,7 +493,12 @@ static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
 	})
 
 #else
-
+/*
+ * VIVT or VIPT caches.  Note that this is unreliable since ARM926
+ * and V6 CPUs satisfy the "(val & (15 << 25)) == (14 << 25)" test.
+ * There's no way to tell from the CacheType register what type (!)
+ * the cache is.
+ */
 #define cache_is_vivt()							\
 	({								\
 		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-- 
cgit v1.2.3


From 9993e51c0c47ec69dce1f26c2321af6bb9165e9e Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Sat, 26 Jul 2008 13:53:46 -0300
Subject: V4L/DVB (8502): videodev2.h: CodingStyle cleanups

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 378 ++++++++++++++++++++--------------------------
 1 file changed, 166 insertions(+), 212 deletions(-)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 2e66a95e8d3..cc0c8952323 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -91,8 +91,8 @@
  */
 
 /*  Four-character-code (FOURCC) */
-#define v4l2_fourcc(a,b,c,d)\
-	(((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
+#define v4l2_fourcc(a, b, c, d)\
+	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
 
 /*
  *	E N U M S
@@ -226,8 +226,7 @@ struct v4l2_fract {
 /*
  *	D R I V E R   C A P A B I L I T I E S
  */
-struct v4l2_capability
-{
+struct v4l2_capability {
 	__u8	driver[16];	/* i.e. "bttv" */
 	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
 	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
@@ -259,8 +258,7 @@ struct v4l2_capability
 /*
  *	V I D E O   I M A G E   F O R M A T
  */
-struct v4l2_pix_format
-{
+struct v4l2_pix_format {
 	__u32         		width;
 	__u32			height;
 	__u32			pixelformat;
@@ -272,68 +270,67 @@ struct v4l2_pix_format
 };
 
 /*      Pixel format         FOURCC                        depth  Description  */
-#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
-#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R','4','4','4') /* 16  xxxxrrrr ggggbbbb */
-#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
-#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
-#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
-#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
-#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
-#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
-#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
-#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
-#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
-#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y','1','6',' ') /* 16  Greyscale     */
-#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P','A','L','8') /*  8  8-bit palette */
-#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
-#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
-#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
-#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
-#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
-#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
-#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
-#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y','4','4','4') /* 16  xxxxyyyy uuuuvvvv */
-#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y','U','V','O') /* 16  YUV-5-5-5     */
-#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y','U','V','P') /* 16  YUV-5-6-5     */
-#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y','U','V','4') /* 32  YUV-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
+#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
+#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
+#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
+#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
+#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
+#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
+#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
+#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
+#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
+#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
+#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
+#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
+#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
+#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
+#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
+#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
+#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
+#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 
 /* two planes -- one Y, one Cr + Cb interleaved  */
-#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
-#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
+#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
+#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 
 /*  The following formats are not defined in the V4L2 specification */
-#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
-#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
-#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
-#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
-#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
+#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
+#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
 
 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
-#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
-#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G','B','R','G') /*  8  GBGB.. RGRG.. */
-#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 
 /* compressed formats */
-#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
-#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
-#define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
-#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4    */
+#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
+#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
+#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
+#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 
 /*  Vendor-specific formats   */
-#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
-#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
-#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
-#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
-#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
-#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S','5','0','1') /* YUYV per line */
-#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S','5','6','1') /* compressed GBRG bayer */
-#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P','2','0','7') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
+#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
+#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
+#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
+#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
+#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 
 /*
  *	F O R M A T   E N U M E R A T I O N
  */
-struct v4l2_fmtdesc
-{
+struct v4l2_fmtdesc {
 	__u32		    index;             /* Format number      */
 	enum v4l2_buf_type  type;              /* buffer type        */
 	__u32               flags;
@@ -349,21 +346,18 @@ struct v4l2_fmtdesc
 /*
  *	F R A M E   S I Z E   E N U M E R A T I O N
  */
-enum v4l2_frmsizetypes
-{
+enum v4l2_frmsizetypes {
 	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
 	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
 	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
 };
 
-struct v4l2_frmsize_discrete
-{
+struct v4l2_frmsize_discrete {
 	__u32			width;		/* Frame width [pixel] */
 	__u32			height;		/* Frame height [pixel] */
 };
 
-struct v4l2_frmsize_stepwise
-{
+struct v4l2_frmsize_stepwise {
 	__u32			min_width;	/* Minimum frame width [pixel] */
 	__u32			max_width;	/* Maximum frame width [pixel] */
 	__u32			step_width;	/* Frame width step size [pixel] */
@@ -372,8 +366,7 @@ struct v4l2_frmsize_stepwise
 	__u32			step_height;	/* Frame height step size [pixel] */
 };
 
-struct v4l2_frmsizeenum
-{
+struct v4l2_frmsizeenum {
 	__u32			index;		/* Frame size number */
 	__u32			pixel_format;	/* Pixel format */
 	__u32			type;		/* Frame size type the device supports. */
@@ -389,22 +382,19 @@ struct v4l2_frmsizeenum
 /*
  *	F R A M E   R A T E   E N U M E R A T I O N
  */
-enum v4l2_frmivaltypes
-{
+enum v4l2_frmivaltypes {
 	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
 	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
 	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
 };
 
-struct v4l2_frmival_stepwise
-{
+struct v4l2_frmival_stepwise {
 	struct v4l2_fract	min;		/* Minimum frame interval [s] */
 	struct v4l2_fract	max;		/* Maximum frame interval [s] */
 	struct v4l2_fract	step;		/* Frame interval step size [s] */
 };
 
-struct v4l2_frmivalenum
-{
+struct v4l2_frmivalenum {
 	__u32			index;		/* Frame format index */
 	__u32			pixel_format;	/* Pixel format */
 	__u32			width;		/* Frame width */
@@ -423,8 +413,7 @@ struct v4l2_frmivalenum
 /*
  *	T I M E C O D E
  */
-struct v4l2_timecode
-{
+struct v4l2_timecode {
 	__u32	type;
 	__u32	flags;
 	__u8	frames;
@@ -449,8 +438,7 @@ struct v4l2_timecode
 #define V4L2_TC_USERBITS_8BITCHARS	0x0008
 /* The above is based on SMPTE timecodes */
 
-struct v4l2_jpegcompression
-{
+struct v4l2_jpegcompression {
 	int quality;
 
 	int  APPn;              /* Number of APP segment to be written,
@@ -482,16 +470,14 @@ struct v4l2_jpegcompression
 /*
  *	M E M O R Y - M A P P I N G   B U F F E R S
  */
-struct v4l2_requestbuffers
-{
+struct v4l2_requestbuffers {
 	__u32			count;
 	enum v4l2_buf_type      type;
 	enum v4l2_memory        memory;
 	__u32			reserved[2];
 };
 
-struct v4l2_buffer
-{
+struct v4l2_buffer {
 	__u32			index;
 	enum v4l2_buf_type      type;
 	__u32			bytesused;
@@ -525,13 +511,12 @@ struct v4l2_buffer
 /*
  *	O V E R L A Y   P R E V I E W
  */
-struct v4l2_framebuffer
-{
+struct v4l2_framebuffer {
 	__u32			capability;
 	__u32			flags;
 /* FIXME: in theory we should pass something like PCI device + memory
  * region + offset instead of some physical address */
-	void*                   base;
+	void                    *base;
 	struct v4l2_pix_format	fmt;
 };
 /*  Flags for the 'capability' field. Read only */
@@ -550,14 +535,12 @@ struct v4l2_framebuffer
 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010
 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020
 
-struct v4l2_clip
-{
+struct v4l2_clip {
 	struct v4l2_rect        c;
 	struct v4l2_clip	__user *next;
 };
 
-struct v4l2_window
-{
+struct v4l2_window {
 	struct v4l2_rect        w;
 	enum v4l2_field  	field;
 	__u32			chromakey;
@@ -570,8 +553,7 @@ struct v4l2_window
 /*
  *	C A P T U R E   P A R A M E T E R S
  */
-struct v4l2_captureparm
-{
+struct v4l2_captureparm {
 	__u32		   capability;	  /*  Supported modes */
 	__u32		   capturemode;	  /*  Current mode */
 	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
@@ -584,8 +566,7 @@ struct v4l2_captureparm
 #define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
 #define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
 
-struct v4l2_outputparm
-{
+struct v4l2_outputparm {
 	__u32		   capability;	 /*  Supported modes */
 	__u32		   outputmode;	 /*  Current mode */
 	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
@@ -702,8 +683,7 @@ typedef __u64 v4l2_std_id;
 #define V4L2_STD_ALL            (V4L2_STD_525_60	|\
 				 V4L2_STD_625_50)
 
-struct v4l2_standard
-{
+struct v4l2_standard {
 	__u32		     index;
 	v4l2_std_id          id;
 	__u8		     name[24];
@@ -715,8 +695,7 @@ struct v4l2_standard
 /*
  *	V I D E O   I N P U T S
  */
-struct v4l2_input
-{
+struct v4l2_input {
 	__u32	     index;		/*  Which input */
 	__u8	     name[32];		/*  Label */
 	__u32	     type;		/*  Type of input */
@@ -753,8 +732,7 @@ struct v4l2_input
 /*
  *	V I D E O   O U T P U T S
  */
-struct v4l2_output
-{
+struct v4l2_output {
 	__u32	     index;		/*  Which output */
 	__u8	     name[32];		/*  Label */
 	__u32	     type;		/*  Type of output */
@@ -771,14 +749,12 @@ struct v4l2_output
 /*
  *	C O N T R O L S
  */
-struct v4l2_control
-{
+struct v4l2_control {
 	__u32		     id;
 	__s32		     value;
 };
 
-struct v4l2_ext_control
-{
+struct v4l2_ext_control {
 	__u32 id;
 	__u32 reserved2[2];
 	union {
@@ -788,8 +764,7 @@ struct v4l2_ext_control
 	};
 } __attribute__ ((packed));
 
-struct v4l2_ext_controls
-{
+struct v4l2_ext_controls {
 	__u32 ctrl_class;
 	__u32 count;
 	__u32 error_idx;
@@ -807,8 +782,7 @@ struct v4l2_ext_controls
 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 
 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
-struct v4l2_queryctrl
-{
+struct v4l2_queryctrl {
 	__u32		     id;
 	enum v4l2_ctrl_type  type;
 	__u8		     name[32];	/* Whatever */
@@ -821,8 +795,7 @@ struct v4l2_queryctrl
 };
 
 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
-struct v4l2_querymenu
-{
+struct v4l2_querymenu {
 	__u32		id;
 	__u32		index;
 	__u8		name[32];	/* Whatever */
@@ -1104,8 +1077,7 @@ enum  v4l2_exposure_auto_type {
 /*
  *	T U N I N G
  */
-struct v4l2_tuner
-{
+struct v4l2_tuner {
 	__u32                   index;
 	__u8			name[32];
 	enum v4l2_tuner_type    type;
@@ -1119,8 +1091,7 @@ struct v4l2_tuner
 	__u32			reserved[4];
 };
 
-struct v4l2_modulator
-{
+struct v4l2_modulator {
 	__u32			index;
 	__u8			name[32];
 	__u32			capability;
@@ -1153,8 +1124,7 @@ struct v4l2_modulator
 #define V4L2_TUNER_MODE_LANG1		0x0003
 #define V4L2_TUNER_MODE_LANG1_LANG2	0x0004
 
-struct v4l2_frequency
-{
+struct v4l2_frequency {
 	__u32		      tuner;
 	enum v4l2_tuner_type  type;
 	__u32		      frequency;
@@ -1172,8 +1142,7 @@ struct v4l2_hw_freq_seek {
 /*
  *	A U D I O
  */
-struct v4l2_audio
-{
+struct v4l2_audio {
 	__u32	index;
 	__u8	name[32];
 	__u32	capability;
@@ -1188,8 +1157,7 @@ struct v4l2_audio
 /*  Flags for the 'mode' field */
 #define V4L2_AUDMODE_AVL		0x00001
 
-struct v4l2_audioout
-{
+struct v4l2_audioout {
 	__u32	index;
 	__u8	name[32];
 	__u32	capability;
@@ -1253,8 +1221,7 @@ struct v4l2_encoder_cmd {
  */
 
 /* Raw VBI */
-struct v4l2_vbi_format
-{
+struct v4l2_vbi_format {
 	__u32	sampling_rate;		/* in 1 Hz */
 	__u32	offset;
 	__u32	samples_per_line;
@@ -1266,8 +1233,8 @@ struct v4l2_vbi_format
 };
 
 /*  VBI flags  */
-#define V4L2_VBI_UNSYNC		(1<< 0)
-#define V4L2_VBI_INTERLACED	(1<< 1)
+#define V4L2_VBI_UNSYNC		(1 << 0)
+#define V4L2_VBI_INTERLACED	(1 << 1)
 
 /* Sliced VBI
  *
@@ -1276,8 +1243,7 @@ struct v4l2_vbi_format
  * notice in the definitive implementation.
  */
 
-struct v4l2_sliced_vbi_format
-{
+struct v4l2_sliced_vbi_format {
 	__u16   service_set;
 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
@@ -1301,8 +1267,7 @@ struct v4l2_sliced_vbi_format
 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
 
-struct v4l2_sliced_vbi_cap
-{
+struct v4l2_sliced_vbi_cap {
 	__u16   service_set;
 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
@@ -1313,8 +1278,7 @@ struct v4l2_sliced_vbi_cap
 	__u32   reserved[3];    /* must be 0 */
 };
 
-struct v4l2_sliced_vbi_data
-{
+struct v4l2_sliced_vbi_data {
 	__u32   id;
 	__u32   field;          /* 0: first field, 1: second field */
 	__u32   line;           /* 1-23 */
@@ -1328,27 +1292,23 @@ struct v4l2_sliced_vbi_data
 
 /*	Stream data format
  */
-struct v4l2_format
-{
+struct v4l2_format {
 	enum v4l2_buf_type type;
-	union
-	{
-		struct v4l2_pix_format		pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
-		struct v4l2_window		win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
-		struct v4l2_vbi_format		vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
-		struct v4l2_sliced_vbi_format	sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
-		__u8	raw_data[200];                   // user-defined
+	union {
+		struct v4l2_pix_format		pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
+		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
+		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
+		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
+		__u8	raw_data[200];                   /* user-defined */
 	} fmt;
 };
 
 
 /*	Stream type-dependent parameters
  */
-struct v4l2_streamparm
-{
+struct v4l2_streamparm {
 	enum v4l2_buf_type type;
-	union
-	{
+	union {
 		struct v4l2_captureparm	capture;
 		struct v4l2_outputparm	output;
 		__u8	raw_data[200];  /* user-defined */
@@ -1386,92 +1346,86 @@ struct v4l2_chip_ident {
  *	I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
  *
  */
-#define VIDIOC_QUERYCAP		_IOR  ('V',  0, struct v4l2_capability)
-#define VIDIOC_RESERVED		_IO   ('V',  1)
-#define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
-#define VIDIOC_G_FMT		_IOWR ('V',  4, struct v4l2_format)
-#define VIDIOC_S_FMT		_IOWR ('V',  5, struct v4l2_format)
-#define VIDIOC_REQBUFS		_IOWR ('V',  8, struct v4l2_requestbuffers)
-#define VIDIOC_QUERYBUF		_IOWR ('V',  9, struct v4l2_buffer)
-#define VIDIOC_G_FBUF		_IOR  ('V', 10, struct v4l2_framebuffer)
-#define VIDIOC_S_FBUF		_IOW  ('V', 11, struct v4l2_framebuffer)
-#define VIDIOC_OVERLAY		_IOW  ('V', 14, int)
-#define VIDIOC_QBUF		_IOWR ('V', 15, struct v4l2_buffer)
-#define VIDIOC_DQBUF		_IOWR ('V', 17, struct v4l2_buffer)
-#define VIDIOC_STREAMON		_IOW  ('V', 18, int)
-#define VIDIOC_STREAMOFF	_IOW  ('V', 19, int)
-#define VIDIOC_G_PARM		_IOWR ('V', 21, struct v4l2_streamparm)
-#define VIDIOC_S_PARM		_IOWR ('V', 22, struct v4l2_streamparm)
-#define VIDIOC_G_STD		_IOR  ('V', 23, v4l2_std_id)
-#define VIDIOC_S_STD		_IOW  ('V', 24, v4l2_std_id)
-#define VIDIOC_ENUMSTD		_IOWR ('V', 25, struct v4l2_standard)
-#define VIDIOC_ENUMINPUT	_IOWR ('V', 26, struct v4l2_input)
-#define VIDIOC_G_CTRL		_IOWR ('V', 27, struct v4l2_control)
-#define VIDIOC_S_CTRL		_IOWR ('V', 28, struct v4l2_control)
-#define VIDIOC_G_TUNER		_IOWR ('V', 29, struct v4l2_tuner)
-#define VIDIOC_S_TUNER		_IOW  ('V', 30, struct v4l2_tuner)
-#define VIDIOC_G_AUDIO		_IOR  ('V', 33, struct v4l2_audio)
-#define VIDIOC_S_AUDIO		_IOW  ('V', 34, struct v4l2_audio)
-#define VIDIOC_QUERYCTRL	_IOWR ('V', 36, struct v4l2_queryctrl)
-#define VIDIOC_QUERYMENU	_IOWR ('V', 37, struct v4l2_querymenu)
-#define VIDIOC_G_INPUT		_IOR  ('V', 38, int)
-#define VIDIOC_S_INPUT		_IOWR ('V', 39, int)
-#define VIDIOC_G_OUTPUT		_IOR  ('V', 46, int)
-#define VIDIOC_S_OUTPUT		_IOWR ('V', 47, int)
-#define VIDIOC_ENUMOUTPUT	_IOWR ('V', 48, struct v4l2_output)
-#define VIDIOC_G_AUDOUT		_IOR  ('V', 49, struct v4l2_audioout)
-#define VIDIOC_S_AUDOUT		_IOW  ('V', 50, struct v4l2_audioout)
-#define VIDIOC_G_MODULATOR	_IOWR ('V', 54, struct v4l2_modulator)
-#define VIDIOC_S_MODULATOR	_IOW  ('V', 55, struct v4l2_modulator)
-#define VIDIOC_G_FREQUENCY	_IOWR ('V', 56, struct v4l2_frequency)
-#define VIDIOC_S_FREQUENCY	_IOW  ('V', 57, struct v4l2_frequency)
-#define VIDIOC_CROPCAP		_IOWR ('V', 58, struct v4l2_cropcap)
-#define VIDIOC_G_CROP		_IOWR ('V', 59, struct v4l2_crop)
-#define VIDIOC_S_CROP		_IOW  ('V', 60, struct v4l2_crop)
-#define VIDIOC_G_JPEGCOMP	_IOR  ('V', 61, struct v4l2_jpegcompression)
-#define VIDIOC_S_JPEGCOMP	_IOW  ('V', 62, struct v4l2_jpegcompression)
-#define VIDIOC_QUERYSTD      	_IOR  ('V', 63, v4l2_std_id)
-#define VIDIOC_TRY_FMT      	_IOWR ('V', 64, struct v4l2_format)
-#define VIDIOC_ENUMAUDIO	_IOWR ('V', 65, struct v4l2_audio)
-#define VIDIOC_ENUMAUDOUT	_IOWR ('V', 66, struct v4l2_audioout)
-#define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
-#define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
-#define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
-#define VIDIOC_LOG_STATUS       _IO   ('V', 70)
-#define VIDIOC_G_EXT_CTRLS	_IOWR ('V', 71, struct v4l2_ext_controls)
-#define VIDIOC_S_EXT_CTRLS	_IOWR ('V', 72, struct v4l2_ext_controls)
-#define VIDIOC_TRY_EXT_CTRLS	_IOWR ('V', 73, struct v4l2_ext_controls)
+#define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
+#define VIDIOC_RESERVED		  _IO('V',  1)
+#define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
+#define VIDIOC_G_FMT		_IOWR('V',  4, struct v4l2_format)
+#define VIDIOC_S_FMT		_IOWR('V',  5, struct v4l2_format)
+#define VIDIOC_REQBUFS		_IOWR('V',  8, struct v4l2_requestbuffers)
+#define VIDIOC_QUERYBUF		_IOWR('V',  9, struct v4l2_buffer)
+#define VIDIOC_G_FBUF		 _IOR('V', 10, struct v4l2_framebuffer)
+#define VIDIOC_S_FBUF		 _IOW('V', 11, struct v4l2_framebuffer)
+#define VIDIOC_OVERLAY		 _IOW('V', 14, int)
+#define VIDIOC_QBUF		_IOWR('V', 15, struct v4l2_buffer)
+#define VIDIOC_DQBUF		_IOWR('V', 17, struct v4l2_buffer)
+#define VIDIOC_STREAMON		 _IOW('V', 18, int)
+#define VIDIOC_STREAMOFF	 _IOW('V', 19, int)
+#define VIDIOC_G_PARM		_IOWR('V', 21, struct v4l2_streamparm)
+#define VIDIOC_S_PARM		_IOWR('V', 22, struct v4l2_streamparm)
+#define VIDIOC_G_STD		 _IOR('V', 23, v4l2_std_id)
+#define VIDIOC_S_STD		 _IOW('V', 24, v4l2_std_id)
+#define VIDIOC_ENUMSTD		_IOWR('V', 25, struct v4l2_standard)
+#define VIDIOC_ENUMINPUT	_IOWR('V', 26, struct v4l2_input)
+#define VIDIOC_G_CTRL		_IOWR('V', 27, struct v4l2_control)
+#define VIDIOC_S_CTRL		_IOWR('V', 28, struct v4l2_control)
+#define VIDIOC_G_TUNER		_IOWR('V', 29, struct v4l2_tuner)
+#define VIDIOC_S_TUNER		 _IOW('V', 30, struct v4l2_tuner)
+#define VIDIOC_G_AUDIO		 _IOR('V', 33, struct v4l2_audio)
+#define VIDIOC_S_AUDIO		 _IOW('V', 34, struct v4l2_audio)
+#define VIDIOC_QUERYCTRL	_IOWR('V', 36, struct v4l2_queryctrl)
+#define VIDIOC_QUERYMENU	_IOWR('V', 37, struct v4l2_querymenu)
+#define VIDIOC_G_INPUT		 _IOR('V', 38, int)
+#define VIDIOC_S_INPUT		_IOWR('V', 39, int)
+#define VIDIOC_G_OUTPUT		 _IOR('V', 46, int)
+#define VIDIOC_S_OUTPUT		_IOWR('V', 47, int)
+#define VIDIOC_ENUMOUTPUT	_IOWR('V', 48, struct v4l2_output)
+#define VIDIOC_G_AUDOUT		 _IOR('V', 49, struct v4l2_audioout)
+#define VIDIOC_S_AUDOUT		 _IOW('V', 50, struct v4l2_audioout)
+#define VIDIOC_G_MODULATOR	_IOWR('V', 54, struct v4l2_modulator)
+#define VIDIOC_S_MODULATOR	 _IOW('V', 55, struct v4l2_modulator)
+#define VIDIOC_G_FREQUENCY	_IOWR('V', 56, struct v4l2_frequency)
+#define VIDIOC_S_FREQUENCY	 _IOW('V', 57, struct v4l2_frequency)
+#define VIDIOC_CROPCAP		_IOWR('V', 58, struct v4l2_cropcap)
+#define VIDIOC_G_CROP		_IOWR('V', 59, struct v4l2_crop)
+#define VIDIOC_S_CROP		 _IOW('V', 60, struct v4l2_crop)
+#define VIDIOC_G_JPEGCOMP	 _IOR('V', 61, struct v4l2_jpegcompression)
+#define VIDIOC_S_JPEGCOMP	 _IOW('V', 62, struct v4l2_jpegcompression)
+#define VIDIOC_QUERYSTD      	 _IOR('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT      	_IOWR('V', 64, struct v4l2_format)
+#define VIDIOC_ENUMAUDIO	_IOWR('V', 65, struct v4l2_audio)
+#define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)
+#define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
+#define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
+#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
+#define VIDIOC_LOG_STATUS         _IO('V', 70)
+#define VIDIOC_G_EXT_CTRLS	_IOWR('V', 71, struct v4l2_ext_controls)
+#define VIDIOC_S_EXT_CTRLS	_IOWR('V', 72, struct v4l2_ext_controls)
+#define VIDIOC_TRY_EXT_CTRLS	_IOWR('V', 73, struct v4l2_ext_controls)
 #if 1
-#define VIDIOC_ENUM_FRAMESIZES	_IOWR ('V', 74, struct v4l2_frmsizeenum)
-#define VIDIOC_ENUM_FRAMEINTERVALS	_IOWR ('V', 75, struct v4l2_frmivalenum)
-#define VIDIOC_G_ENC_INDEX      _IOR  ('V', 76, struct v4l2_enc_idx)
-#define VIDIOC_ENCODER_CMD      _IOWR ('V', 77, struct v4l2_encoder_cmd)
-#define VIDIOC_TRY_ENCODER_CMD  _IOWR ('V', 78, struct v4l2_encoder_cmd)
+#define VIDIOC_ENUM_FRAMESIZES	_IOWR('V', 74, struct v4l2_frmsizeenum)
+#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
+#define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
+#define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
+#define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
 
 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
-#define	VIDIOC_DBG_S_REGISTER 	_IOW  ('V', 79, struct v4l2_register)
-#define	VIDIOC_DBG_G_REGISTER 	_IOWR ('V', 80, struct v4l2_register)
+#define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_register)
+#define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_register)
 
-#define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident)
+#define VIDIOC_G_CHIP_IDENT     _IOWR('V', 81, struct v4l2_chip_ident)
 #endif
-#define VIDIOC_S_HW_FREQ_SEEK	_IOW  ('V', 82, struct v4l2_hw_freq_seek)
+#define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
 
 #ifdef __OLD_VIDIOC_
 /* for compatibility, will go away some day */
-#define VIDIOC_OVERLAY_OLD     	_IOWR ('V', 14, int)
-#define VIDIOC_S_PARM_OLD      	_IOW  ('V', 22, struct v4l2_streamparm)
-#define VIDIOC_S_CTRL_OLD      	_IOW  ('V', 28, struct v4l2_control)
-#define VIDIOC_G_AUDIO_OLD     	_IOWR ('V', 33, struct v4l2_audio)
-#define VIDIOC_G_AUDOUT_OLD    	_IOWR ('V', 49, struct v4l2_audioout)
-#define VIDIOC_CROPCAP_OLD     	_IOR  ('V', 58, struct v4l2_cropcap)
+#define VIDIOC_OVERLAY_OLD     	_IOWR('V', 14, int)
+#define VIDIOC_S_PARM_OLD      	 _IOW('V', 22, struct v4l2_streamparm)
+#define VIDIOC_S_CTRL_OLD      	 _IOW('V', 28, struct v4l2_control)
+#define VIDIOC_G_AUDIO_OLD     	_IOWR('V', 33, struct v4l2_audio)
+#define VIDIOC_G_AUDOUT_OLD    	_IOWR('V', 49, struct v4l2_audioout)
+#define VIDIOC_CROPCAP_OLD     	 _IOR('V', 58, struct v4l2_cropcap)
 #endif
 
 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
 
 #endif /* __LINUX_VIDEODEV2_H */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
-- 
cgit v1.2.3


From 1250ac6d4ab716dafe0ac245fd31cd3a7cbc0a98 Mon Sep 17 00:00:00 2001
From: Jean-Francois Moine <moinejf@free.fr>
Date: Sat, 26 Jul 2008 08:02:47 -0300
Subject: V4L/DVB (8518): gspca: Remove the remaining frame decoding functions
 from the subdrivers.

SPCA505 and SPCA508 added in the pixel formats.
Decode functions and associated resources removed in spca505, 506 and 508.
The decode routines are now found in the V4L library.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index cc0c8952323..7d9ac046389 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -324,6 +324,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
+#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S','5','0','5') /* YYUV per line */
+#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S','5','0','8') /* YUVY per line */
 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 
-- 
cgit v1.2.3


From 0ea6bc8d43c9ee3c5384bea184eab020927a5b2c Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 26 Jul 2008 08:26:43 -0300
Subject: V4L/DVB (8523): v4l2-dev: remove unused type and type2 field from
 video_device

The type and type2 fields were unused and so could be removed.
Instead add a vfl_type field that contains the type of the video
device.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 2fe38858516..21419da44cb 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -53,8 +53,7 @@ struct video_device
 
 	/* device info */
 	char name[32];
-	int type;       		/* v4l1 */
-	int type2;      		/* v4l2 */
+	int vfl_type;
 	int minor;
 	/* attribute to diferentiate multiple indexs on one physical device */
 	int index;
-- 
cgit v1.2.3


From c1d7f4f1648cb8efd87f1b9560c40af2297e7c05 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 26 Jul 2008 08:33:47 -0300
Subject: V4L/DVB (8524): videodev: copy the VID_TYPE defines to videodev.h

The VID_TYPE defines are V4L1 specific, so copy them back to videodev.h.
In videodev2.h ensure that they are not used in the kernel (you need
to include videodev.h instead) and mark them are deprecated.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev.h  | 15 +++++++++++++++
 include/linux/videodev2.h |  6 ++++++
 2 files changed, 21 insertions(+)

(limited to 'include')

diff --git a/include/linux/videodev.h b/include/linux/videodev.h
index 9385a566aed..15a653d4113 100644
--- a/include/linux/videodev.h
+++ b/include/linux/videodev.h
@@ -17,6 +17,21 @@
 
 #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
 
+#define VID_TYPE_CAPTURE	1	/* Can capture */
+#define VID_TYPE_TUNER		2	/* Can tune */
+#define VID_TYPE_TELETEXT	4	/* Does teletext */
+#define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */
+#define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */
+#define VID_TYPE_CLIPPING	32	/* Can clip */
+#define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */
+#define VID_TYPE_SCALES		128	/* Scalable */
+#define VID_TYPE_MONOCHROME	256	/* Monochrome only */
+#define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
+
 struct video_capability
 {
 	char name[32];
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 7d9ac046389..f7195351a1e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -71,6 +71,11 @@
  */
 #define VIDEO_MAX_FRAME               32
 
+#ifndef __KERNEL__
+
+/* These defines are V4L1 specific and should not be used with the V4L2 API!
+   They will be removed from this header in the future. */
+
 #define VID_TYPE_CAPTURE	1	/* Can capture */
 #define VID_TYPE_TUNER		2	/* Can tune */
 #define VID_TYPE_TELETEXT	4	/* Does teletext */
@@ -85,6 +90,7 @@
 #define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
 #define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
 #define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
+#endif
 
 /*
  *	M I S C E L L A N E O U S
-- 
cgit v1.2.3


From de1e575db21a341b77b296af7dd87f163ebf6020 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 26 Jul 2008 08:37:58 -0300
Subject: V4L/DVB (8525): fix a few assorted spelling mistakes.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/media/v4l2-dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 21419da44cb..2745e1afc72 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -55,7 +55,7 @@ struct video_device
 	char name[32];
 	int vfl_type;
 	int minor;
-	/* attribute to diferentiate multiple indexs on one physical device */
+	/* attribute to differentiate multiple indices on one physical device */
 	int index;
 
 	int debug;			/* Activates debug level*/
@@ -78,7 +78,7 @@ struct video_device
 	void *priv;
 #endif
 
-	/* for videodev.c intenal usage -- please don't touch */
+	/* for videodev.c internal usage -- please don't touch */
 	int users;                     /* video_exclusive_{open|close} ... */
 	struct mutex lock;             /* ... helper function uses these   */
 };
-- 
cgit v1.2.3


From 2b142900784c6e38c8d39fa57d5f95ef08e735d8 Mon Sep 17 00:00:00 2001
From: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Date: Sun, 27 Jul 2008 09:38:42 +0100
Subject: [SCSI] extend the last_sector_bug flag to cover more sectors

The last_sector_bug flag was added to work around a bug in certain usb
cardreaders, where they would crash if a multiple sector read included the
last sector. The original implementation avoids this by e.g. splitting an 8
sector read which includes the last sector into a 7 sector read, and a single
sector read for the last sector.  The flag is enabled for all USB devices.

This revealed a second bug in other usb cardreaders, which crash when they
get a multiple sector read which stops 1 sector short of the last sector.
Affected hardware includes the Kingston "MobileLite" external USB cardreader
and the internal USB cardreader on the Asus EeePC.

Extend the last_sector_bug workaround to ensure that any access which touches
the last 8 hardware sectors of the device is a single sector long.  Requests
are shrunk as necessary to meet this constraint.

This gives us a safety margin against potential unknown or future bugs
affecting multi-sector access to the end of the device.  The two known bugs
only affect the last 2 sectors.  However, they suggest that these devices
are prone to fencepost errors and that multi-sector access to the end of the
device is not well tested.  Popular OS's use multi-sector accesses, but they
rarely read the last few sectors.  Linux (with udev & vol_id) automatically
reads sectors from the end of the device on insertion.  It is assumed that
single sector accesses are more thoroughly tested during development.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Tested-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 include/scsi/scsi_device.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 9cecc409f0f..291d56a1916 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -140,7 +140,8 @@ struct scsi_device {
 	unsigned fix_capacity:1;	/* READ_CAPACITY is too high by 1 */
 	unsigned guess_capacity:1;	/* READ_CAPACITY might be too high by 1 */
 	unsigned retry_hwerror:1;	/* Retry HARDWARE_ERROR */
-	unsigned last_sector_bug:1;	/* Always read last sector in a 1 sector read */
+	unsigned last_sector_bug:1;	/* do not use multisector accesses on
+					   SD_LAST_BUGGY_SECTORS */
 
 	DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
 	struct list_head event_list;	/* asserted events */
-- 
cgit v1.2.3


From 9fa0f6db3a201bef49f28e69f80802559a38586b Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Sun, 27 Jul 2008 08:55:17 -0300
Subject: V4L/DVB (8522): videodev2: Fix merge conflict

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 include/linux/videodev2.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index f7195351a1e..e466bd54a50 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -330,8 +330,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
-#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S','5','0','5') /* YYUV per line */
-#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S','5','0','8') /* YUVY per line */
+#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
+#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 
-- 
cgit v1.2.3


From eeb61f719c00c626115852bbc91189dc3011a844 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Sun, 27 Jul 2008 08:59:33 +0100
Subject: missing bits of net-namespace / sysctl

Piss-poor sysctl registration API strikes again, film at 11...

What we really need is _pathname_ required to be present in already
registered table, so that kernel could warn about bad order.  That's the
next target for sysctl stuff (and generally saner and more explicit
order of initialization of ipv[46] internals wouldn't hurt either).

For the time being, here are full fixups required by ..._rotable()
stuff; we make per-net sysctl sets descendents of "ro" one and make sure
that sufficient skeleton is there before we start registering per-net
sysctls.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/net/ipv6.h  | 2 ++
 include/net/route.h | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 2d5c18514a2..113028fb8f6 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -608,6 +608,8 @@ extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
 extern struct ctl_table *ipv6_route_sysctl_init(struct net *net);
 extern int ipv6_sysctl_register(void);
 extern void ipv6_sysctl_unregister(void);
+extern int ipv6_static_sysctl_register(void);
+extern void ipv6_static_sysctl_unregister(void);
 #endif
 
 #endif /* __KERNEL__ */
diff --git a/include/net/route.h b/include/net/route.h
index 3140cc50085..4f0d8c14736 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -204,6 +204,4 @@ static inline struct inet_peer *rt_get_peer(struct rtable *rt)
 	return rt->peer;
 }
 
-extern ctl_table ipv4_route_table[];
-
 #endif	/* _ROUTE_H */
-- 
cgit v1.2.3


From 5995477ab7f3522c497c9c4a1c55373e9d655574 Mon Sep 17 00:00:00 2001
From: Andrea Righi <righi.andrea@gmail.com>
Date: Sun, 27 Jul 2008 17:29:15 +0200
Subject: task IO accounting: improve code readability

Put all i/o statistics in struct proc_io_accounting and use inline functions to
initialize and increment statistics, removing a lot of single variable
assignments.

This also reduces the kernel size as following (with CONFIG_TASK_XACCT=y and
CONFIG_TASK_IO_ACCOUNTING=y).

    text    data     bss     dec     hex filename
   11651       0       0   11651    2d83 kernel/exit.o.before
   11619       0       0   11619    2d63 kernel/exit.o.after
   10886     132     136   11154    2b92 kernel/fork.o.before
   10758     132     136   11026    2b12 kernel/fork.o.after

 3082029  807968 4818600 8708597  84e1f5 vmlinux.o.before
 3081869  807968 4818600 8708437  84e155 vmlinux.o.after

Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Acked-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h                  | 19 ++++--------
 include/linux/task_io_accounting.h     | 27 ++++++++++++++--
 include/linux/task_io_accounting_ops.h | 56 ++++++++++++++++++++++++++++------
 3 files changed, 76 insertions(+), 26 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index f59318a0099..034c1ca6b33 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -505,10 +505,7 @@ struct signal_struct {
 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
 	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
 	unsigned long inblock, oublock, cinblock, coublock;
-#ifdef CONFIG_TASK_XACCT
-	u64 rchar, wchar, syscr, syscw;
-#endif
-	struct task_io_accounting ioac;
+	struct proc_io_accounting ioac;
 
 	/*
 	 * Cumulative ns of scheduled CPU time for dead threads in the
@@ -1256,11 +1253,7 @@ struct task_struct {
 
 	unsigned long ptrace_message;
 	siginfo_t *last_siginfo; /* For ptrace use.  */
-#ifdef CONFIG_TASK_XACCT
-/* i/o counters(bytes read/written, #syscalls */
-	u64 rchar, wchar, syscr, syscw;
-#endif
-	struct task_io_accounting ioac;
+	struct proc_io_accounting ioac;
 #if defined(CONFIG_TASK_XACCT)
 	u64 acct_rss_mem1;	/* accumulated rss usage */
 	u64 acct_vm_mem1;	/* accumulated virtual memory usage */
@@ -2190,22 +2183,22 @@ extern long sched_group_rt_period(struct task_group *tg);
 #ifdef CONFIG_TASK_XACCT
 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
 {
-	tsk->rchar += amt;
+	tsk->ioac.chr.rchar += amt;
 }
 
 static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
 {
-	tsk->wchar += amt;
+	tsk->ioac.chr.wchar += amt;
 }
 
 static inline void inc_syscr(struct task_struct *tsk)
 {
-	tsk->syscr++;
+	tsk->ioac.chr.syscr++;
 }
 
 static inline void inc_syscw(struct task_struct *tsk)
 {
-	tsk->syscw++;
+	tsk->ioac.chr.syscw++;
 }
 #else
 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
index 44d00e9ccee..165390f8b93 100644
--- a/include/linux/task_io_accounting.h
+++ b/include/linux/task_io_accounting.h
@@ -1,5 +1,5 @@
 /*
- * task_io_accounting: a structure which is used for recording a single task's
+ * proc_io_accounting: a structure which is used for recording a single task's
  * IO statistics.
  *
  * Don't include this header file directly - it is designed to be dragged in via
@@ -8,6 +8,22 @@
  * Blame akpm@osdl.org for all this.
  */
 
+#ifdef CONFIG_TASK_XACCT
+struct task_chr_io_accounting {
+	/* bytes read */
+	u64 rchar;
+	/*  bytes written */
+	u64 wchar;
+	/* # of read syscalls */
+	u64 syscr;
+	/* # of write syscalls */
+	u64 syscw;
+};
+#else /* CONFIG_TASK_XACCT */
+struct task_chr_io_accounting {
+};
+#endif /* CONFIG_TASK_XACCT */
+
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 struct task_io_accounting {
 	/*
@@ -31,7 +47,12 @@ struct task_io_accounting {
 	 */
 	u64 cancelled_write_bytes;
 };
-#else
+#else /* CONFIG_TASK_IO_ACCOUNTING */
 struct task_io_accounting {
 };
-#endif
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
+
+struct proc_io_accounting {
+	struct task_chr_io_accounting chr;
+	struct task_io_accounting blk;
+};
diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h
index ff46c6fad79..e6f958ebe97 100644
--- a/include/linux/task_io_accounting_ops.h
+++ b/include/linux/task_io_accounting_ops.h
@@ -9,7 +9,7 @@
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 static inline void task_io_account_read(size_t bytes)
 {
-	current->ioac.read_bytes += bytes;
+	current->ioac.blk.read_bytes += bytes;
 }
 
 /*
@@ -18,12 +18,12 @@ static inline void task_io_account_read(size_t bytes)
  */
 static inline unsigned long task_io_get_inblock(const struct task_struct *p)
 {
-	return p->ioac.read_bytes >> 9;
+	return p->ioac.blk.read_bytes >> 9;
 }
 
 static inline void task_io_account_write(size_t bytes)
 {
-	current->ioac.write_bytes += bytes;
+	current->ioac.blk.write_bytes += bytes;
 }
 
 /*
@@ -32,17 +32,25 @@ static inline void task_io_account_write(size_t bytes)
  */
 static inline unsigned long task_io_get_oublock(const struct task_struct *p)
 {
-	return p->ioac.write_bytes >> 9;
+	return p->ioac.blk.write_bytes >> 9;
 }
 
 static inline void task_io_account_cancelled_write(size_t bytes)
 {
-	current->ioac.cancelled_write_bytes += bytes;
+	current->ioac.blk.cancelled_write_bytes += bytes;
 }
 
-static inline void task_io_accounting_init(struct task_struct *tsk)
+static inline void task_io_accounting_init(struct proc_io_accounting *ioac)
 {
-	memset(&tsk->ioac, 0, sizeof(tsk->ioac));
+	memset(ioac, 0, sizeof(*ioac));
+}
+
+static inline void task_blk_io_accounting_add(struct proc_io_accounting *dst,
+						struct proc_io_accounting *src)
+{
+	dst->blk.read_bytes += src->blk.read_bytes;
+	dst->blk.write_bytes += src->blk.write_bytes;
+	dst->blk.cancelled_write_bytes += src->blk.cancelled_write_bytes;
 }
 
 #else
@@ -69,9 +77,37 @@ static inline void task_io_account_cancelled_write(size_t bytes)
 {
 }
 
-static inline void task_io_accounting_init(struct task_struct *tsk)
+static inline void task_io_accounting_init(struct proc_io_accounting *ioac)
+{
+}
+
+static inline void task_blk_io_accounting_add(struct proc_io_accounting *dst,
+						struct proc_io_accounting *src)
 {
 }
 
-#endif		/* CONFIG_TASK_IO_ACCOUNTING */
-#endif		/* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
+
+#ifdef CONFIG_TASK_XACCT
+static inline void task_chr_io_accounting_add(struct proc_io_accounting *dst,
+						struct proc_io_accounting *src)
+{
+	dst->chr.rchar += src->chr.rchar;
+	dst->chr.wchar += src->chr.wchar;
+	dst->chr.syscr += src->chr.syscr;
+	dst->chr.syscw += src->chr.syscw;
+}
+#else
+static inline void task_chr_io_accounting_add(struct proc_io_accounting *dst,
+						struct proc_io_accounting *src)
+{
+}
+#endif /* CONFIG_TASK_XACCT */
+
+static inline void task_io_accounting_add(struct proc_io_accounting *dst,
+						struct proc_io_accounting *src)
+{
+	task_chr_io_accounting_add(dst, src);
+	task_blk_io_accounting_add(dst, src);
+}
+#endif /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
-- 
cgit v1.2.3


From a439fe51a1f8eb087c22dd24d69cebae4a3addac Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Sun, 27 Jul 2008 23:00:59 +0200
Subject: sparc, sparc64: use arch/sparc/include

The majority of this patch was created by the following script:

***
ASM=arch/sparc/include/asm
mkdir -p $ASM
git mv include/asm-sparc64/ftrace.h $ASM
git rm include/asm-sparc64/*
git mv include/asm-sparc/* $ASM
sed -ie 's/asm-sparc64/asm/g' $ASM/*
sed -ie 's/asm-sparc/asm/g' $ASM/*
***

The rest was an update of the top-level Makefile to use sparc
for header files when sparc64 is being build.
And a small fixlet to pick up the correct unistd.h from
sparc64 code.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 include/asm-sparc/Kbuild                |    1 -
 include/asm-sparc/agp.h                 |   20 -
 include/asm-sparc/apb.h                 |   36 -
 include/asm-sparc/apc.h                 |   64 -
 include/asm-sparc/asi.h                 |  262 ---
 include/asm-sparc/asmmacro.h            |   45 -
 include/asm-sparc/atomic.h              |    8 -
 include/asm-sparc/atomic_32.h           |  165 --
 include/asm-sparc/atomic_64.h           |  128 --
 include/asm-sparc/auxio.h               |    8 -
 include/asm-sparc/auxio_32.h            |   89 -
 include/asm-sparc/auxio_64.h            |  100 --
 include/asm-sparc/auxvec.h              |    4 -
 include/asm-sparc/backoff.h             |   31 -
 include/asm-sparc/bbc.h                 |  225 ---
 include/asm-sparc/bitext.h              |   27 -
 include/asm-sparc/bitops.h              |    8 -
 include/asm-sparc/bitops_32.h           |  111 --
 include/asm-sparc/bitops_64.h           |  107 --
 include/asm-sparc/bpp.h                 |   73 -
 include/asm-sparc/btfixup.h             |  208 ---
 include/asm-sparc/bug.h                 |   22 -
 include/asm-sparc/bugs.h                |   24 -
 include/asm-sparc/byteorder.h           |   57 -
 include/asm-sparc/cache.h               |  138 --
 include/asm-sparc/cacheflush.h          |    8 -
 include/asm-sparc/cacheflush_32.h       |   85 -
 include/asm-sparc/cacheflush_64.h       |   76 -
 include/asm-sparc/chafsr.h              |  241 ---
 include/asm-sparc/checksum.h            |    8 -
 include/asm-sparc/checksum_32.h         |  241 ---
 include/asm-sparc/checksum_64.h         |  167 --
 include/asm-sparc/chmctrl.h             |  183 --
 include/asm-sparc/clock.h               |   11 -
 include/asm-sparc/cmt.h                 |   59 -
 include/asm-sparc/compat.h              |  243 ---
 include/asm-sparc/compat_signal.h       |   29 -
 include/asm-sparc/contregs.h            |   53 -
 include/asm-sparc/cpudata.h             |    8 -
 include/asm-sparc/cpudata_32.h          |   27 -
 include/asm-sparc/cpudata_64.h          |  240 ---
 include/asm-sparc/cputime.h             |    6 -
 include/asm-sparc/current.h             |   34 -
 include/asm-sparc/cypress.h             |   79 -
 include/asm-sparc/dcr.h                 |   14 -
 include/asm-sparc/dcu.h                 |   27 -
 include/asm-sparc/delay.h               |    8 -
 include/asm-sparc/delay_32.h            |   34 -
 include/asm-sparc/delay_64.h            |   17 -
 include/asm-sparc/device.h              |   23 -
 include/asm-sparc/display7seg.h         |   79 -
 include/asm-sparc/div64.h               |    1 -
 include/asm-sparc/dma-mapping.h         |    8 -
 include/asm-sparc/dma-mapping_32.h      |   11 -
 include/asm-sparc/dma-mapping_64.h      |  154 --
 include/asm-sparc/dma.h                 |    8 -
 include/asm-sparc/dma_32.h              |  288 ---
 include/asm-sparc/dma_64.h              |  205 ---
 include/asm-sparc/ebus.h                |    8 -
 include/asm-sparc/ebus_32.h             |   99 --
 include/asm-sparc/ebus_64.h             |   94 -
 include/asm-sparc/ecc.h                 |  122 --
 include/asm-sparc/eeprom.h              |    9 -
 include/asm-sparc/elf.h                 |    8 -
 include/asm-sparc/elf_32.h              |  145 --
 include/asm-sparc/elf_64.h              |  217 ---
 include/asm-sparc/emergency-restart.h   |    6 -
 include/asm-sparc/envctrl.h             |  103 --
 include/asm-sparc/errno.h               |  113 --
 include/asm-sparc/estate.h              |   49 -
 include/asm-sparc/fb.h                  |   29 -
 include/asm-sparc/fbio.h                |  330 ----
 include/asm-sparc/fcntl.h               |   40 -
 include/asm-sparc/fhc.h                 |  121 --
 include/asm-sparc/fixmap.h              |  110 --
 include/asm-sparc/floppy.h              |    8 -
 include/asm-sparc/floppy_32.h           |  388 ----
 include/asm-sparc/floppy_64.h           |  782 --------
 include/asm-sparc/fpumacro.h            |   33 -
 include/asm-sparc/futex.h               |    8 -
 include/asm-sparc/futex_32.h            |    6 -
 include/asm-sparc/futex_64.h            |  110 --
 include/asm-sparc/hardirq.h             |    8 -
 include/asm-sparc/hardirq_32.h          |   23 -
 include/asm-sparc/hardirq_64.h          |   19 -
 include/asm-sparc/head.h                |    8 -
 include/asm-sparc/head_32.h             |  102 --
 include/asm-sparc/head_64.h             |   76 -
 include/asm-sparc/highmem.h             |   81 -
 include/asm-sparc/hugetlb.h             |   85 -
 include/asm-sparc/hvtramp.h             |   37 -
 include/asm-sparc/hw_irq.h              |    6 -
 include/asm-sparc/hypervisor.h          | 2949 -------------------------------
 include/asm-sparc/ide.h                 |   97 -
 include/asm-sparc/idprom.h              |   25 -
 include/asm-sparc/intr_queue.h          |   15 -
 include/asm-sparc/io-unit.h             |   62 -
 include/asm-sparc/io.h                  |    8 -
 include/asm-sparc/io_32.h               |  326 ----
 include/asm-sparc/io_64.h               |  511 ------
 include/asm-sparc/ioctl.h               |   67 -
 include/asm-sparc/ioctls.h              |  136 --
 include/asm-sparc/iommu.h               |    8 -
 include/asm-sparc/iommu_32.h            |  121 --
 include/asm-sparc/iommu_64.h            |   62 -
 include/asm-sparc/ipcbuf.h              |    8 -
 include/asm-sparc/ipcbuf_32.h           |   31 -
 include/asm-sparc/ipcbuf_64.h           |   28 -
 include/asm-sparc/irq.h                 |    8 -
 include/asm-sparc/irq_32.h              |   15 -
 include/asm-sparc/irq_64.h              |   93 -
 include/asm-sparc/irq_regs.h            |    1 -
 include/asm-sparc/irqflags.h            |    8 -
 include/asm-sparc/irqflags_32.h         |   39 -
 include/asm-sparc/irqflags_64.h         |   89 -
 include/asm-sparc/jsflash.h             |   39 -
 include/asm-sparc/kdebug.h              |    8 -
 include/asm-sparc/kdebug_32.h           |   73 -
 include/asm-sparc/kdebug_64.h           |   19 -
 include/asm-sparc/kgdb.h                |   38 -
 include/asm-sparc/kmap_types.h          |   25 -
 include/asm-sparc/kprobes.h             |   49 -
 include/asm-sparc/ldc.h                 |  138 --
 include/asm-sparc/linkage.h             |    6 -
 include/asm-sparc/lmb.h                 |   10 -
 include/asm-sparc/local.h               |    6 -
 include/asm-sparc/lsu.h                 |   19 -
 include/asm-sparc/machines.h            |   67 -
 include/asm-sparc/mbus.h                |  100 --
 include/asm-sparc/mc146818rtc.h         |    8 -
 include/asm-sparc/mc146818rtc_32.h      |   29 -
 include/asm-sparc/mc146818rtc_64.h      |   34 -
 include/asm-sparc/mdesc.h               |   78 -
 include/asm-sparc/memreg.h              |   51 -
 include/asm-sparc/mman.h                |   31 -
 include/asm-sparc/mmu.h                 |    8 -
 include/asm-sparc/mmu_32.h              |    7 -
 include/asm-sparc/mmu_64.h              |  123 --
 include/asm-sparc/mmu_context.h         |    8 -
 include/asm-sparc/mmu_context_32.h      |   42 -
 include/asm-sparc/mmu_context_64.h      |  155 --
 include/asm-sparc/mmzone.h              |   17 -
 include/asm-sparc/module.h              |    8 -
 include/asm-sparc/module_32.h           |    7 -
 include/asm-sparc/module_64.h           |    7 -
 include/asm-sparc/mostek.h              |    8 -
 include/asm-sparc/mostek_32.h           |  171 --
 include/asm-sparc/mostek_64.h           |  143 --
 include/asm-sparc/mpmbox.h              |   67 -
 include/asm-sparc/msgbuf.h              |   38 -
 include/asm-sparc/msi.h                 |   31 -
 include/asm-sparc/mutex.h               |    9 -
 include/asm-sparc/mxcc.h                |  137 --
 include/asm-sparc/ns87303.h             |  118 --
 include/asm-sparc/obio.h                |  249 ---
 include/asm-sparc/of_device.h           |   38 -
 include/asm-sparc/of_platform.h         |    8 -
 include/asm-sparc/of_platform_32.h      |   24 -
 include/asm-sparc/of_platform_64.h      |   25 -
 include/asm-sparc/openprom.h            |    8 -
 include/asm-sparc/openprom_32.h         |  255 ---
 include/asm-sparc/openprom_64.h         |  280 ---
 include/asm-sparc/openpromio.h          |   69 -
 include/asm-sparc/oplib.h               |    8 -
 include/asm-sparc/oplib_32.h            |  272 ---
 include/asm-sparc/oplib_64.h            |  322 ----
 include/asm-sparc/page.h                |    8 -
 include/asm-sparc/page_32.h             |  160 --
 include/asm-sparc/page_64.h             |  135 --
 include/asm-sparc/param.h               |   22 -
 include/asm-sparc/parport.h             |  246 ---
 include/asm-sparc/pbm.h                 |   47 -
 include/asm-sparc/pci.h                 |    8 -
 include/asm-sparc/pci_32.h              |  171 --
 include/asm-sparc/pci_64.h              |  210 ---
 include/asm-sparc/pcic.h                |  123 --
 include/asm-sparc/percpu.h              |    8 -
 include/asm-sparc/percpu_32.h           |    6 -
 include/asm-sparc/percpu_64.h           |   28 -
 include/asm-sparc/perfctr.h             |  173 --
 include/asm-sparc/pgalloc.h             |    8 -
 include/asm-sparc/pgalloc_32.h          |   68 -
 include/asm-sparc/pgalloc_64.h          |   81 -
 include/asm-sparc/pgtable.h             |    8 -
 include/asm-sparc/pgtable_32.h          |  480 -----
 include/asm-sparc/pgtable_64.h          |  775 --------
 include/asm-sparc/pgtsrmmu.h            |  298 ----
 include/asm-sparc/pgtsun4.h             |  171 --
 include/asm-sparc/pgtsun4c.h            |  172 --
 include/asm-sparc/pil.h                 |   22 -
 include/asm-sparc/poll.h                |   12 -
 include/asm-sparc/posix_types.h         |    8 -
 include/asm-sparc/posix_types_32.h      |  118 --
 include/asm-sparc/posix_types_64.h      |  122 --
 include/asm-sparc/processor.h           |    8 -
 include/asm-sparc/processor_32.h        |  128 --
 include/asm-sparc/processor_64.h        |  237 ---
 include/asm-sparc/prom.h                |  108 --
 include/asm-sparc/psr.h                 |   93 -
 include/asm-sparc/psrcompat.h           |   45 -
 include/asm-sparc/pstate.h              |   91 -
 include/asm-sparc/ptrace.h              |    8 -
 include/asm-sparc/ptrace_32.h           |  175 --
 include/asm-sparc/ptrace_64.h           |  346 ----
 include/asm-sparc/reboot.h              |    6 -
 include/asm-sparc/reg.h                 |    8 -
 include/asm-sparc/reg_32.h              |   79 -
 include/asm-sparc/reg_64.h              |   56 -
 include/asm-sparc/resource.h            |   30 -
 include/asm-sparc/ross.h                |  191 --
 include/asm-sparc/rtc.h                 |   26 -
 include/asm-sparc/rwsem-const.h         |   12 -
 include/asm-sparc/rwsem.h               |   84 -
 include/asm-sparc/sbi.h                 |  115 --
 include/asm-sparc/sbus.h                |    8 -
 include/asm-sparc/sbus_32.h             |  153 --
 include/asm-sparc/sbus_64.h             |  190 --
 include/asm-sparc/scatterlist.h         |    8 -
 include/asm-sparc/scatterlist_32.h      |   26 -
 include/asm-sparc/scatterlist_64.h      |   27 -
 include/asm-sparc/scratchpad.h          |   14 -
 include/asm-sparc/seccomp.h             |   21 -
 include/asm-sparc/sections.h            |    8 -
 include/asm-sparc/sections_32.h         |    6 -
 include/asm-sparc/sections_64.h         |    9 -
 include/asm-sparc/sembuf.h              |   31 -
 include/asm-sparc/setup.h               |   14 -
 include/asm-sparc/sfafsr.h              |   82 -
 include/asm-sparc/sfp-machine.h         |    8 -
 include/asm-sparc/sfp-machine_32.h      |  212 ---
 include/asm-sparc/sfp-machine_64.h      |   93 -
 include/asm-sparc/shmbuf.h              |   50 -
 include/asm-sparc/shmparam.h            |    8 -
 include/asm-sparc/shmparam_32.h         |   11 -
 include/asm-sparc/shmparam_64.h         |   10 -
 include/asm-sparc/sigcontext.h          |    8 -
 include/asm-sparc/sigcontext_32.h       |   62 -
 include/asm-sparc/sigcontext_64.h       |   87 -
 include/asm-sparc/siginfo.h             |    8 -
 include/asm-sparc/siginfo_32.h          |   17 -
 include/asm-sparc/siginfo_64.h          |   32 -
 include/asm-sparc/signal.h              |    8 -
 include/asm-sparc/signal_32.h           |  207 ---
 include/asm-sparc/signal_64.h           |  194 --
 include/asm-sparc/smp.h                 |    8 -
 include/asm-sparc/smp_32.h              |  173 --
 include/asm-sparc/smp_64.h              |   67 -
 include/asm-sparc/smpprim.h             |   54 -
 include/asm-sparc/socket.h              |   58 -
 include/asm-sparc/sockios.h             |   14 -
 include/asm-sparc/sparsemem.h           |   12 -
 include/asm-sparc/spinlock.h            |    8 -
 include/asm-sparc/spinlock_32.h         |  192 --
 include/asm-sparc/spinlock_64.h         |  250 ---
 include/asm-sparc/spinlock_types.h      |   20 -
 include/asm-sparc/spitfire.h            |  342 ----
 include/asm-sparc/sstate.h              |   13 -
 include/asm-sparc/stacktrace.h          |    6 -
 include/asm-sparc/starfire.h            |   21 -
 include/asm-sparc/stat.h                |    8 -
 include/asm-sparc/stat_32.h             |   76 -
 include/asm-sparc/stat_64.h             |   47 -
 include/asm-sparc/statfs.h              |    8 -
 include/asm-sparc/statfs_32.h           |    6 -
 include/asm-sparc/statfs_64.h           |   54 -
 include/asm-sparc/string.h              |    8 -
 include/asm-sparc/string_32.h           |  205 ---
 include/asm-sparc/string_64.h           |   83 -
 include/asm-sparc/sun4paddr.h           |   56 -
 include/asm-sparc/sun4prom.h            |   83 -
 include/asm-sparc/sunbpp.h              |   80 -
 include/asm-sparc/swift.h               |  106 --
 include/asm-sparc/syscalls.h            |   13 -
 include/asm-sparc/sysen.h               |   15 -
 include/asm-sparc/system.h              |    8 -
 include/asm-sparc/system_32.h           |  288 ---
 include/asm-sparc/system_64.h           |  355 ----
 include/asm-sparc/termbits.h            |  266 ---
 include/asm-sparc/termios.h             |  186 --
 include/asm-sparc/thread_info.h         |    8 -
 include/asm-sparc/thread_info_32.h      |  153 --
 include/asm-sparc/thread_info_64.h      |  279 ---
 include/asm-sparc/timer.h               |    8 -
 include/asm-sparc/timer_32.h            |  107 --
 include/asm-sparc/timer_64.h            |   30 -
 include/asm-sparc/timex.h               |    8 -
 include/asm-sparc/timex_32.h            |   15 -
 include/asm-sparc/timex_64.h            |   19 -
 include/asm-sparc/tlb.h                 |    8 -
 include/asm-sparc/tlb_32.h              |   24 -
 include/asm-sparc/tlb_64.h              |  111 --
 include/asm-sparc/tlbflush.h            |    8 -
 include/asm-sparc/tlbflush_32.h         |   60 -
 include/asm-sparc/tlbflush_64.h         |   44 -
 include/asm-sparc/topology.h            |    8 -
 include/asm-sparc/topology_32.h         |    6 -
 include/asm-sparc/topology_64.h         |   86 -
 include/asm-sparc/traps.h               |  140 --
 include/asm-sparc/tsb.h                 |  283 ---
 include/asm-sparc/tsunami.h             |   64 -
 include/asm-sparc/ttable.h              |  658 -------
 include/asm-sparc/turbosparc.h          |  125 --
 include/asm-sparc/types.h               |   62 -
 include/asm-sparc/uaccess.h             |    8 -
 include/asm-sparc/uaccess_32.h          |  336 ----
 include/asm-sparc/uaccess_64.h          |  273 ---
 include/asm-sparc/uctx.h                |   71 -
 include/asm-sparc/unaligned.h           |   10 -
 include/asm-sparc/unistd.h              |    8 -
 include/asm-sparc/unistd_32.h           |  384 ----
 include/asm-sparc/unistd_64.h           |  379 ----
 include/asm-sparc/upa.h                 |  109 --
 include/asm-sparc/user.h                |    6 -
 include/asm-sparc/utrap.h               |   51 -
 include/asm-sparc/vac-ops.h             |  134 --
 include/asm-sparc/vaddrs.h              |   64 -
 include/asm-sparc/vfc_ioctls.h          |   58 -
 include/asm-sparc/vga.h                 |   33 -
 include/asm-sparc/viking.h              |  253 ---
 include/asm-sparc/vio.h                 |  406 -----
 include/asm-sparc/visasm.h              |   62 -
 include/asm-sparc/watchdog.h            |   31 -
 include/asm-sparc/winmacro.h            |  135 --
 include/asm-sparc/xor.h                 |    8 -
 include/asm-sparc/xor_32.h              |  269 ---
 include/asm-sparc/xor_64.h              |   70 -
 include/asm-sparc64/Kbuild              |    1 -
 include/asm-sparc64/agp.h               |    1 -
 include/asm-sparc64/apb.h               |    1 -
 include/asm-sparc64/asi.h               |    1 -
 include/asm-sparc64/atomic.h            |    1 -
 include/asm-sparc64/auxio.h             |    1 -
 include/asm-sparc64/auxvec.h            |    1 -
 include/asm-sparc64/backoff.h           |    1 -
 include/asm-sparc64/bbc.h               |    1 -
 include/asm-sparc64/bitops.h            |    1 -
 include/asm-sparc64/bpp.h               |    1 -
 include/asm-sparc64/bug.h               |    1 -
 include/asm-sparc64/bugs.h              |    1 -
 include/asm-sparc64/byteorder.h         |    1 -
 include/asm-sparc64/cache.h             |    1 -
 include/asm-sparc64/cacheflush.h        |    1 -
 include/asm-sparc64/chafsr.h            |    1 -
 include/asm-sparc64/checksum.h          |    1 -
 include/asm-sparc64/chmctrl.h           |    1 -
 include/asm-sparc64/cmt.h               |    1 -
 include/asm-sparc64/compat.h            |    1 -
 include/asm-sparc64/compat_signal.h     |    1 -
 include/asm-sparc64/cpudata.h           |    1 -
 include/asm-sparc64/cputime.h           |    1 -
 include/asm-sparc64/current.h           |    1 -
 include/asm-sparc64/dcr.h               |    1 -
 include/asm-sparc64/dcu.h               |    1 -
 include/asm-sparc64/delay.h             |    1 -
 include/asm-sparc64/device.h            |    1 -
 include/asm-sparc64/display7seg.h       |    1 -
 include/asm-sparc64/div64.h             |    1 -
 include/asm-sparc64/dma-mapping.h       |    1 -
 include/asm-sparc64/dma.h               |    1 -
 include/asm-sparc64/ebus.h              |    1 -
 include/asm-sparc64/elf.h               |    1 -
 include/asm-sparc64/emergency-restart.h |    1 -
 include/asm-sparc64/envctrl.h           |    1 -
 include/asm-sparc64/errno.h             |    1 -
 include/asm-sparc64/estate.h            |    1 -
 include/asm-sparc64/fb.h                |    1 -
 include/asm-sparc64/fbio.h              |    1 -
 include/asm-sparc64/fcntl.h             |    1 -
 include/asm-sparc64/fhc.h               |    1 -
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(limited to 'include')

diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild
deleted file mode 100644
index 6cdaf9d33b3..00000000000
--- a/include/asm-sparc/Kbuild
+++ /dev/null
@@ -1 +0,0 @@
-# dummy file to avoid breaking make headers_install
diff --git a/include/asm-sparc/agp.h b/include/asm-sparc/agp.h
deleted file mode 100644
index c2456870b05..00000000000
--- a/include/asm-sparc/agp.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef AGP_H
-#define AGP_H 1
-
-/* dummy for now */
-
-#define map_page_into_agp(page)
-#define unmap_page_from_agp(page)
-#define flush_agp_cache() mb()
-
-/* Convert a physical address to an address suitable for the GART. */
-#define phys_to_gart(x) (x)
-#define gart_to_phys(x) (x)
-
-/* GATT allocation. Returns/accepts GATT kernel virtual address. */
-#define alloc_gatt_pages(order)		\
-	((char *)__get_free_pages(GFP_KERNEL, (order)))
-#define free_gatt_pages(table, order)	\
-	free_pages((unsigned long)(table), (order))
-
-#endif
diff --git a/include/asm-sparc/apb.h b/include/asm-sparc/apb.h
deleted file mode 100644
index 8f3b57db810..00000000000
--- a/include/asm-sparc/apb.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * apb.h: Advanced PCI Bridge Configuration Registers and Bits
- *
- * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef _SPARC64_APB_H
-#define _SPARC64_APB_H
-
-#define APB_TICK_REGISTER			0xb0
-#define APB_INT_ACK				0xb8
-#define APB_PRIMARY_MASTER_RETRY_LIMIT		0xc0
-#define APB_DMA_ASFR				0xc8
-#define APB_DMA_AFAR				0xd0
-#define APB_PIO_TARGET_RETRY_LIMIT		0xd8
-#define APB_PIO_TARGET_LATENCY_TIMER		0xd9
-#define APB_DMA_TARGET_RETRY_LIMIT		0xda
-#define APB_DMA_TARGET_LATENCY_TIMER		0xdb
-#define APB_SECONDARY_MASTER_RETRY_LIMIT	0xdc
-#define APB_SECONDARY_CONTROL			0xdd
-#define APB_IO_ADDRESS_MAP			0xde
-#define APB_MEM_ADDRESS_MAP			0xdf
-
-#define APB_PCI_CONTROL_LOW			0xe0
-#  define APB_PCI_CTL_LOW_ARB_PARK			(1 << 21)
-#  define APB_PCI_CTL_LOW_ERRINT_EN			(1 << 8)
-
-#define APB_PCI_CONTROL_HIGH			0xe4
-#  define APB_PCI_CTL_HIGH_SERR				(1 << 2)
-#  define APB_PCI_CTL_HIGH_ARBITER_EN			(1 << 0)
-
-#define APB_PIO_ASFR				0xe8
-#define APB_PIO_AFAR				0xf0
-#define APB_DIAG_REGISTER			0xf8
-
-#endif /* !(_SPARC64_APB_H) */
diff --git a/include/asm-sparc/apc.h b/include/asm-sparc/apc.h
deleted file mode 100644
index 24e9a7d4d97..00000000000
--- a/include/asm-sparc/apc.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* apc - Driver definitions for power management functions
- * of Aurora Personality Chip (APC) on SPARCstation-4/5 and 
- * derivatives
- *
- * Copyright (c) 2001 Eric Brower (ebrower@usa.net)
- *
- */
-
-#ifndef _SPARC_APC_H
-#define _SPARC_APC_H
-
-#include <linux/ioctl.h>
-
-#define APC_IOC	'A'
-
-#define APCIOCGFANCTL _IOR(APC_IOC, 0x00, int)	/* Get fan speed	*/
-#define APCIOCSFANCTL _IOW(APC_IOC, 0x01, int)	/* Set fan speed	*/
-
-#define APCIOCGCPWR   _IOR(APC_IOC, 0x02, int)	/* Get CPOWER state	*/
-#define APCIOCSCPWR   _IOW(APC_IOC, 0x03, int)	/* Set CPOWER state	*/
-
-#define APCIOCGBPORT   _IOR(APC_IOC, 0x04, int)	/* Get BPORT state 	*/
-#define APCIOCSBPORT   _IOW(APC_IOC, 0x05, int)	/* Set BPORT state	*/
-
-/*
- * Register offsets
- */
-#define APC_IDLE_REG	0x00
-#define APC_FANCTL_REG	0x20
-#define APC_CPOWER_REG	0x24
-#define APC_BPORT_REG	0x30
-
-#define APC_REGMASK		0x01
-#define APC_BPMASK		0x03
-
-/*
- * IDLE - CPU standby values (set to initiate standby)
- */
-#define APC_IDLE_ON		0x01
-
-/*
- * FANCTL - Fan speed control state values
- */
-#define APC_FANCTL_HI	0x00	/* Fan speed high	*/
-#define APC_FANCTL_LO	0x01	/* Fan speed low	*/
-
-/*
- * CPWR - Convenience power outlet state values 
- */
-#define APC_CPOWER_ON	0x00	/* Conv power on	*/
-#define APC_CPOWER_OFF	0x01	/* Conv power off	*/
-
-/*
- * BPA/BPB - Read-Write "Bit Ports" state values (reset to 0 at power-on)
- *
- * WARNING: Internal usage of bit ports is platform dependent--
- * don't modify BPORT settings unless you know what you are doing.
- * 
- * On SS5 BPA seems to toggle onboard ethernet loopback... -E
- */
-#define APC_BPORT_A		0x01	/* Bit Port A		*/
-#define APC_BPORT_B		0x02	/* Bit Port B		*/
-
-#endif /* !(_SPARC_APC_H) */
diff --git a/include/asm-sparc/asi.h b/include/asm-sparc/asi.h
deleted file mode 100644
index 74703c5ef98..00000000000
--- a/include/asm-sparc/asi.h
+++ /dev/null
@@ -1,262 +0,0 @@
-#ifndef _SPARC_ASI_H
-#define _SPARC_ASI_H
-
-/* asi.h:  Address Space Identifier values for the sparc.
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- *
- * Pioneer work for sun4m: Paul Hatchman (paul@sfe.com.au)
- * Joint edition for sun4c+sun4m: Pete A. Zaitcev <zaitcev@ipmce.su>
- */
-
-/* The first batch are for the sun4c. */
-
-#define ASI_NULL1           0x00
-#define ASI_NULL2           0x01
-
-/* sun4c and sun4 control registers and mmu/vac ops */
-#define ASI_CONTROL         0x02
-#define ASI_SEGMAP          0x03
-#define ASI_PTE             0x04
-#define ASI_HWFLUSHSEG      0x05
-#define ASI_HWFLUSHPAGE     0x06
-#define ASI_REGMAP          0x06
-#define ASI_HWFLUSHCONTEXT  0x07
-
-#define ASI_USERTXT         0x08
-#define ASI_KERNELTXT       0x09
-#define ASI_USERDATA        0x0a
-#define ASI_KERNELDATA      0x0b
-
-/* VAC Cache flushing on sun4c and sun4 */
-#define ASI_FLUSHSEG        0x0c
-#define ASI_FLUSHPG         0x0d
-#define ASI_FLUSHCTX        0x0e
-
-/* SPARCstation-5: only 6 bits are decoded. */
-/* wo = Write Only, rw = Read Write;        */
-/* ss = Single Size, as = All Sizes;        */
-#define ASI_M_RES00         0x00   /* Don't touch... */
-#define ASI_M_UNA01         0x01   /* Same here... */
-#define ASI_M_MXCC          0x02   /* Access to TI VIKING MXCC registers */
-#define ASI_M_FLUSH_PROBE   0x03   /* Reference MMU Flush/Probe; rw, ss */
-#define ASI_M_MMUREGS       0x04   /* MMU Registers; rw, ss */
-#define ASI_M_TLBDIAG       0x05   /* MMU TLB only Diagnostics */
-#define ASI_M_DIAGS         0x06   /* Reference MMU Diagnostics */
-#define ASI_M_IODIAG        0x07   /* MMU I/O TLB only Diagnostics */
-#define ASI_M_USERTXT       0x08   /* Same as ASI_USERTXT; rw, as */
-#define ASI_M_KERNELTXT     0x09   /* Same as ASI_KERNELTXT; rw, as */
-#define ASI_M_USERDATA      0x0A   /* Same as ASI_USERDATA; rw, as */
-#define ASI_M_KERNELDATA    0x0B   /* Same as ASI_KERNELDATA; rw, as */
-#define ASI_M_TXTC_TAG      0x0C   /* Instruction Cache Tag; rw, ss */
-#define ASI_M_TXTC_DATA     0x0D   /* Instruction Cache Data; rw, ss */
-#define ASI_M_DATAC_TAG     0x0E   /* Data Cache Tag; rw, ss */
-#define ASI_M_DATAC_DATA    0x0F   /* Data Cache Data; rw, ss */
-
-/* The following cache flushing ASIs work only with the 'sta'
- * instruction. Results are unpredictable for 'swap' and 'ldstuba',
- * so don't do it.
- */
-
-/* These ASI flushes affect external caches too. */
-#define ASI_M_FLUSH_PAGE    0x10   /* Flush I&D Cache Line (page); wo, ss */
-#define ASI_M_FLUSH_SEG     0x11   /* Flush I&D Cache Line (seg); wo, ss */
-#define ASI_M_FLUSH_REGION  0x12   /* Flush I&D Cache Line (region); wo, ss */
-#define ASI_M_FLUSH_CTX     0x13   /* Flush I&D Cache Line (context); wo, ss */
-#define ASI_M_FLUSH_USER    0x14   /* Flush I&D Cache Line (user); wo, ss */
-
-/* Block-copy operations are available only on certain V8 cpus. */
-#define ASI_M_BCOPY         0x17   /* Block copy */
-
-/* These affect only the ICACHE and are Ross HyperSparc and TurboSparc specific. */
-#define ASI_M_IFLUSH_PAGE   0x18   /* Flush I Cache Line (page); wo, ss */
-#define ASI_M_IFLUSH_SEG    0x19   /* Flush I Cache Line (seg); wo, ss */
-#define ASI_M_IFLUSH_REGION 0x1A   /* Flush I Cache Line (region); wo, ss */
-#define ASI_M_IFLUSH_CTX    0x1B   /* Flush I Cache Line (context); wo, ss */
-#define ASI_M_IFLUSH_USER   0x1C   /* Flush I Cache Line (user); wo, ss */
-
-/* Block-fill operations are available on certain V8 cpus */
-#define ASI_M_BFILL         0x1F
-
-/* This allows direct access to main memory, actually 0x20 to 0x2f are
- * the available ASI's for physical ram pass-through, but I don't have
- * any idea what the other ones do....
- */
-
-#define ASI_M_BYPASS       0x20   /* Reference MMU bypass; rw, as */
-#define ASI_M_FBMEM        0x29   /* Graphics card frame buffer access */
-#define ASI_M_VMEUS        0x2A   /* VME user 16-bit access */
-#define ASI_M_VMEPS        0x2B   /* VME priv 16-bit access */
-#define ASI_M_VMEUT        0x2C   /* VME user 32-bit access */
-#define ASI_M_VMEPT        0x2D   /* VME priv 32-bit access */
-#define ASI_M_SBUS         0x2E   /* Direct SBus access */
-#define ASI_M_CTL          0x2F   /* Control Space (ECC and MXCC are here) */
-
-
-/* This is ROSS HyperSparc only. */
-#define ASI_M_FLUSH_IWHOLE 0x31   /* Flush entire ICACHE; wo, ss */
-
-/* Tsunami/Viking/TurboSparc i/d cache flash clear. */
-#define ASI_M_IC_FLCLEAR   0x36
-#define ASI_M_DC_FLCLEAR   0x37
-
-#define ASI_M_DCDR         0x39   /* Data Cache Diagnostics Register rw, ss */
-
-#define ASI_M_VIKING_TMP1  0x40	  /* Emulation temporary 1 on Viking */
-/* only available on SuperSparc I */
-/* #define ASI_M_VIKING_TMP2  0x41 */  /* Emulation temporary 2 on Viking */
-
-#define ASI_M_ACTION       0x4c   /* Breakpoint Action Register (GNU/Viking) */
-
-/* V9 Architecture mandary ASIs. */
-#define ASI_N			0x04 /* Nucleus				*/
-#define ASI_NL			0x0c /* Nucleus, little endian		*/
-#define ASI_AIUP		0x10 /* Primary, user			*/
-#define ASI_AIUS		0x11 /* Secondary, user			*/
-#define ASI_AIUPL		0x18 /* Primary, user, little endian	*/
-#define ASI_AIUSL		0x19 /* Secondary, user, little endian	*/
-#define ASI_P			0x80 /* Primary, implicit		*/
-#define ASI_S			0x81 /* Secondary, implicit		*/
-#define ASI_PNF			0x82 /* Primary, no fault		*/
-#define ASI_SNF			0x83 /* Secondary, no fault		*/
-#define ASI_PL			0x88 /* Primary, implicit, l-endian	*/
-#define ASI_SL			0x89 /* Secondary, implicit, l-endian	*/
-#define ASI_PNFL		0x8a /* Primary, no fault, l-endian	*/
-#define ASI_SNFL		0x8b /* Secondary, no fault, l-endian	*/
-
-/* SpitFire and later extended ASIs.  The "(III)" marker designates
- * UltraSparc-III and later specific ASIs.  The "(CMT)" marker designates
- * Chip Multi Threading specific ASIs.  "(NG)" designates Niagara specific
- * ASIs, "(4V)" designates SUN4V specific ASIs.
- */
-#define ASI_PHYS_USE_EC		0x14 /* PADDR, E-cachable		*/
-#define ASI_PHYS_BYPASS_EC_E	0x15 /* PADDR, E-bit			*/
-#define ASI_BLK_AIUP_4V		0x16 /* (4V) Prim, user, block ld/st	*/
-#define ASI_BLK_AIUS_4V		0x17 /* (4V) Sec, user, block ld/st	*/
-#define ASI_PHYS_USE_EC_L	0x1c /* PADDR, E-cachable, little endian*/
-#define ASI_PHYS_BYPASS_EC_E_L	0x1d /* PADDR, E-bit, little endian	*/
-#define ASI_BLK_AIUP_L_4V	0x1e /* (4V) Prim, user, block, l-endian*/
-#define ASI_BLK_AIUS_L_4V	0x1f /* (4V) Sec, user, block, l-endian	*/
-#define ASI_SCRATCHPAD		0x20 /* (4V) Scratch Pad Registers	*/
-#define ASI_MMU			0x21 /* (4V) MMU Context Registers	*/
-#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load,
-					 * secondary, user
-					 */
-#define ASI_NUCLEUS_QUAD_LDD	0x24 /* Cachable, qword load		*/
-#define ASI_QUEUE		0x25 /* (4V) Interrupt Queue Registers	*/
-#define ASI_QUAD_LDD_PHYS_4V	0x26 /* (4V) Physical, qword load	*/
-#define ASI_NUCLEUS_QUAD_LDD_L	0x2c /* Cachable, qword load, l-endian 	*/
-#define ASI_QUAD_LDD_PHYS_L_4V	0x2e /* (4V) Phys, qword load, l-endian	*/
-#define ASI_PCACHE_DATA_STATUS	0x30 /* (III) PCache data stat RAM diag	*/
-#define ASI_PCACHE_DATA		0x31 /* (III) PCache data RAM diag	*/
-#define ASI_PCACHE_TAG		0x32 /* (III) PCache tag RAM diag	*/
-#define ASI_PCACHE_SNOOP_TAG	0x33 /* (III) PCache snoop tag RAM diag	*/
-#define ASI_QUAD_LDD_PHYS	0x34 /* (III+) PADDR, qword load	*/
-#define ASI_WCACHE_VALID_BITS	0x38 /* (III) WCache Valid Bits diag	*/
-#define ASI_WCACHE_DATA		0x39 /* (III) WCache data RAM diag	*/
-#define ASI_WCACHE_TAG		0x3a /* (III) WCache tag RAM diag	*/
-#define ASI_WCACHE_SNOOP_TAG	0x3b /* (III) WCache snoop tag RAM diag	*/
-#define ASI_QUAD_LDD_PHYS_L	0x3c /* (III+) PADDR, qw-load, l-endian	*/
-#define ASI_SRAM_FAST_INIT	0x40 /* (III+) Fast SRAM init		*/
-#define ASI_CORE_AVAILABLE	0x41 /* (CMT) LP Available		*/
-#define ASI_CORE_ENABLE_STAT	0x41 /* (CMT) LP Enable Status		*/
-#define ASI_CORE_ENABLE		0x41 /* (CMT) LP Enable RW		*/
-#define ASI_XIR_STEERING	0x41 /* (CMT) XIR Steering RW		*/
-#define ASI_CORE_RUNNING_RW	0x41 /* (CMT) LP Running RW		*/
-#define ASI_CORE_RUNNING_W1S	0x41 /* (CMT) LP Running Write-One Set	*/
-#define ASI_CORE_RUNNING_W1C	0x41 /* (CMT) LP Running Write-One Clr	*/
-#define ASI_CORE_RUNNING_STAT	0x41 /* (CMT) LP Running Status		*/
-#define ASI_CMT_ERROR_STEERING	0x41 /* (CMT) Error Steering RW		*/
-#define ASI_DCACHE_INVALIDATE	0x42 /* (III) DCache Invalidate diag	*/
-#define ASI_DCACHE_UTAG		0x43 /* (III) DCache uTag diag		*/
-#define ASI_DCACHE_SNOOP_TAG	0x44 /* (III) DCache snoop tag RAM diag	*/
-#define ASI_LSU_CONTROL		0x45 /* Load-store control unit		*/
-#define ASI_DCU_CONTROL_REG	0x45 /* (III) DCache Unit Control reg	*/
-#define ASI_DCACHE_DATA		0x46 /* DCache data-ram diag access	*/
-#define ASI_DCACHE_TAG		0x47 /* Dcache tag/valid ram diag access*/
-#define ASI_INTR_DISPATCH_STAT	0x48 /* IRQ vector dispatch status	*/
-#define ASI_INTR_RECEIVE	0x49 /* IRQ vector receive status	*/
-#define ASI_UPA_CONFIG		0x4a /* UPA config space		*/
-#define ASI_JBUS_CONFIG		0x4a /* (IIIi) JBUS Config Register	*/
-#define ASI_SAFARI_CONFIG	0x4a /* (III) Safari Config Register	*/
-#define ASI_SAFARI_ADDRESS	0x4a /* (III) Safari Address Register	*/
-#define ASI_ESTATE_ERROR_EN	0x4b /* E-cache error enable space	*/
-#define ASI_AFSR		0x4c /* Async fault status register	*/
-#define ASI_AFAR		0x4d /* Async fault address register	*/
-#define ASI_EC_TAG_DATA		0x4e /* E-cache tag/valid ram diag acc	*/
-#define ASI_IMMU		0x50 /* Insn-MMU main register space	*/
-#define ASI_IMMU_TSB_8KB_PTR	0x51 /* Insn-MMU 8KB TSB pointer reg	*/
-#define ASI_IMMU_TSB_64KB_PTR	0x52 /* Insn-MMU 64KB TSB pointer reg	*/
-#define ASI_ITLB_DATA_IN	0x54 /* Insn-MMU TLB data in reg	*/
-#define ASI_ITLB_DATA_ACCESS	0x55 /* Insn-MMU TLB data access reg	*/
-#define ASI_ITLB_TAG_READ	0x56 /* Insn-MMU TLB tag read reg	*/
-#define ASI_IMMU_DEMAP		0x57 /* Insn-MMU TLB demap		*/
-#define ASI_DMMU		0x58 /* Data-MMU main register space	*/
-#define ASI_DMMU_TSB_8KB_PTR	0x59 /* Data-MMU 8KB TSB pointer reg	*/
-#define ASI_DMMU_TSB_64KB_PTR	0x5a /* Data-MMU 16KB TSB pointer reg	*/
-#define ASI_DMMU_TSB_DIRECT_PTR	0x5b /* Data-MMU TSB direct pointer reg	*/
-#define ASI_DTLB_DATA_IN	0x5c /* Data-MMU TLB data in reg	*/
-#define ASI_DTLB_DATA_ACCESS	0x5d /* Data-MMU TLB data access reg	*/
-#define ASI_DTLB_TAG_READ	0x5e /* Data-MMU TLB tag read reg	*/
-#define ASI_DMMU_DEMAP		0x5f /* Data-MMU TLB demap		*/
-#define ASI_IIU_INST_TRAP	0x60 /* (III) Instruction Breakpoint	*/
-#define ASI_INTR_ID		0x63 /* (CMT) Interrupt ID register	*/
-#define ASI_CORE_ID		0x63 /* (CMT) LP ID register		*/
-#define ASI_CESR_ID		0x63 /* (CMT) CESR ID register		*/
-#define ASI_IC_INSTR		0x66 /* Insn cache instrucion ram diag	*/
-#define ASI_IC_TAG		0x67 /* Insn cache tag/valid ram diag 	*/
-#define ASI_IC_STAG		0x68 /* (III) Insn cache snoop tag ram	*/
-#define ASI_IC_PRE_DECODE	0x6e /* Insn cache pre-decode ram diag	*/
-#define ASI_IC_NEXT_FIELD	0x6f /* Insn cache next-field ram diag	*/
-#define ASI_BRPRED_ARRAY	0x6f /* (III) Branch Prediction RAM diag*/
-#define ASI_BLK_AIUP		0x70 /* Primary, user, block load/store	*/
-#define ASI_BLK_AIUS		0x71 /* Secondary, user, block ld/st	*/
-#define ASI_MCU_CTRL_REG	0x72 /* (III) Memory controller regs	*/
-#define ASI_EC_DATA		0x74 /* (III) E-cache data staging reg	*/
-#define ASI_EC_CTRL		0x75 /* (III) E-cache control reg	*/
-#define ASI_EC_W		0x76 /* E-cache diag write access	*/
-#define ASI_UDB_ERROR_W		0x77 /* External UDB error regs W	*/
-#define ASI_UDB_CONTROL_W	0x77 /* External UDB control regs W	*/
-#define ASI_INTR_W		0x77 /* IRQ vector dispatch write	*/
-#define ASI_INTR_DATAN_W	0x77 /* (III) Out irq vector data reg N	*/
-#define ASI_INTR_DISPATCH_W	0x77 /* (III) Interrupt vector dispatch	*/
-#define ASI_BLK_AIUPL		0x78 /* Primary, user, little, blk ld/st*/
-#define ASI_BLK_AIUSL		0x79 /* Secondary, user, little, blk ld/st*/
-#define ASI_EC_R		0x7e /* E-cache diag read access	*/
-#define ASI_UDBH_ERROR_R	0x7f /* External UDB error regs rd hi	*/
-#define ASI_UDBL_ERROR_R	0x7f /* External UDB error regs rd low	*/
-#define ASI_UDBH_CONTROL_R	0x7f /* External UDB control regs rd hi	*/
-#define ASI_UDBL_CONTROL_R	0x7f /* External UDB control regs rd low*/
-#define ASI_INTR_R		0x7f /* IRQ vector dispatch read	*/
-#define ASI_INTR_DATAN_R	0x7f /* (III) In irq vector data reg N	*/
-#define ASI_PST8_P		0xc0 /* Primary, 8 8-bit, partial	*/
-#define ASI_PST8_S		0xc1 /* Secondary, 8 8-bit, partial	*/
-#define ASI_PST16_P		0xc2 /* Primary, 4 16-bit, partial	*/
-#define ASI_PST16_S		0xc3 /* Secondary, 4 16-bit, partial	*/
-#define ASI_PST32_P		0xc4 /* Primary, 2 32-bit, partial	*/
-#define ASI_PST32_S		0xc5 /* Secondary, 2 32-bit, partial	*/
-#define ASI_PST8_PL		0xc8 /* Primary, 8 8-bit, partial, L	*/
-#define ASI_PST8_SL		0xc9 /* Secondary, 8 8-bit, partial, L	*/
-#define ASI_PST16_PL		0xca /* Primary, 4 16-bit, partial, L	*/
-#define ASI_PST16_SL		0xcb /* Secondary, 4 16-bit, partial, L	*/
-#define ASI_PST32_PL		0xcc /* Primary, 2 32-bit, partial, L	*/
-#define ASI_PST32_SL		0xcd /* Secondary, 2 32-bit, partial, L	*/
-#define ASI_FL8_P		0xd0 /* Primary, 1 8-bit, fpu ld/st	*/
-#define ASI_FL8_S		0xd1 /* Secondary, 1 8-bit, fpu ld/st	*/
-#define ASI_FL16_P		0xd2 /* Primary, 1 16-bit, fpu ld/st	*/
-#define ASI_FL16_S		0xd3 /* Secondary, 1 16-bit, fpu ld/st	*/
-#define ASI_FL8_PL		0xd8 /* Primary, 1 8-bit, fpu ld/st, L	*/
-#define ASI_FL8_SL		0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/
-#define ASI_FL16_PL		0xda /* Primary, 1 16-bit, fpu ld/st, L	*/
-#define ASI_FL16_SL		0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/
-#define ASI_BLK_COMMIT_P	0xe0 /* Primary, blk store commit	*/
-#define ASI_BLK_COMMIT_S	0xe1 /* Secondary, blk store commit	*/
-#define ASI_BLK_INIT_QUAD_LDD_P	0xe2 /* (NG) init-store, twin load,
-				      * primary, implicit
-				      */
-#define ASI_BLK_P		0xf0 /* Primary, blk ld/st		*/
-#define ASI_BLK_S		0xf1 /* Secondary, blk ld/st		*/
-#define ASI_BLK_PL		0xf8 /* Primary, blk ld/st, little	*/
-#define ASI_BLK_SL		0xf9 /* Secondary, blk ld/st, little	*/
-
-#endif /* _SPARC_ASI_H */
diff --git a/include/asm-sparc/asmmacro.h b/include/asm-sparc/asmmacro.h
deleted file mode 100644
index a619a4d97aa..00000000000
--- a/include/asm-sparc/asmmacro.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* asmmacro.h: Assembler macros.
- *
- * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
- */
-
-#ifndef _SPARC_ASMMACRO_H
-#define _SPARC_ASMMACRO_H
-
-#include <asm/btfixup.h>
-#include <asm/asi.h>
-
-#define GET_PROCESSOR4M_ID(reg) \
-	rd	%tbr, %reg; \
-	srl	%reg, 12, %reg; \
-	and	%reg, 3, %reg;
-
-#define GET_PROCESSOR4D_ID(reg) \
-	lda	[%g0] ASI_M_VIKING_TMP1, %reg;
-
-/* All trap entry points _must_ begin with this macro or else you
- * lose.  It makes sure the kernel has a proper window so that
- * c-code can be called.
- */
-#define SAVE_ALL_HEAD \
-	sethi	%hi(trap_setup), %l4; \
-	jmpl	%l4 + %lo(trap_setup), %l6;
-#define SAVE_ALL \
-	SAVE_ALL_HEAD \
-	 nop;
-
-/* All traps low-level code here must end with this macro. */
-#define RESTORE_ALL b ret_trap_entry; clr %l6;
-
-/* sun4 probably wants half word accesses to ASI_SEGMAP, while sun4c+
-   likes byte accesses. These are to avoid ifdef mania. */
-
-#ifdef CONFIG_SUN4
-#define lduXa	lduha
-#define stXa	stha
-#else
-#define lduXa	lduba
-#define stXa	stba
-#endif
-
-#endif /* !(_SPARC_ASMMACRO_H) */
diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h
deleted file mode 100644
index 66d8166ec1d..00000000000
--- a/include/asm-sparc/atomic.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_ATOMIC_H
-#define ___ASM_SPARC_ATOMIC_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/atomic_64.h>
-#else
-#include <asm-sparc/atomic_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/atomic_32.h b/include/asm-sparc/atomic_32.h
deleted file mode 100644
index 5c944b5a804..00000000000
--- a/include/asm-sparc/atomic_32.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/* atomic.h: These still suck, but the I-cache hit rate is higher.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com.au)
- * Copyright (C) 2007 Kyle McMartin (kyle@parisc-linux.org)
- *
- * Additions by Keith M Wesolowski (wesolows@foobazco.org) based
- * on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>.
- */
-
-#ifndef __ARCH_SPARC_ATOMIC__
-#define __ARCH_SPARC_ATOMIC__
-
-#include <linux/types.h>
-
-typedef struct { volatile int counter; } atomic_t;
-
-#ifdef __KERNEL__
-
-#define ATOMIC_INIT(i)  { (i) }
-
-extern int __atomic_add_return(int, atomic_t *);
-extern int atomic_cmpxchg(atomic_t *, int, int);
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-extern int atomic_add_unless(atomic_t *, int, int);
-extern void atomic_set(atomic_t *, int);
-
-#define atomic_read(v)          ((v)->counter)
-
-#define atomic_add(i, v)	((void)__atomic_add_return( (int)(i), (v)))
-#define atomic_sub(i, v)	((void)__atomic_add_return(-(int)(i), (v)))
-#define atomic_inc(v)		((void)__atomic_add_return(        1, (v)))
-#define atomic_dec(v)		((void)__atomic_add_return(       -1, (v)))
-
-#define atomic_add_return(i, v)	(__atomic_add_return( (int)(i), (v)))
-#define atomic_sub_return(i, v)	(__atomic_add_return(-(int)(i), (v)))
-#define atomic_inc_return(v)	(__atomic_add_return(        1, (v)))
-#define atomic_dec_return(v)	(__atomic_add_return(       -1, (v)))
-
-#define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-/* This is the old 24-bit implementation.  It's still used internally
- * by some sparc-specific code, notably the semaphore implementation.
- */
-typedef struct { volatile int counter; } atomic24_t;
-
-#ifndef CONFIG_SMP
-
-#define ATOMIC24_INIT(i)  { (i) }
-#define atomic24_read(v)          ((v)->counter)
-#define atomic24_set(v, i)        (((v)->counter) = i)
-
-#else
-/* We do the bulk of the actual work out of line in two common
- * routines in assembler, see arch/sparc/lib/atomic.S for the
- * "fun" details.
- *
- * For SMP the trick is you embed the spin lock byte within
- * the word, use the low byte so signedness is easily retained
- * via a quick arithmetic shift.  It looks like this:
- *
- *	----------------------------------------
- *	| signed 24-bit counter value |  lock  |  atomic_t
- *	----------------------------------------
- *	 31                          8 7      0
- */
-
-#define ATOMIC24_INIT(i)	{ ((i) << 8) }
-
-static inline int atomic24_read(const atomic24_t *v)
-{
-	int ret = v->counter;
-
-	while(ret & 0xff)
-		ret = v->counter;
-
-	return ret >> 8;
-}
-
-#define atomic24_set(v, i)	(((v)->counter) = ((i) << 8))
-#endif
-
-static inline int __atomic24_add(int i, atomic24_t *v)
-{
-	register volatile int *ptr asm("g1");
-	register int increment asm("g2");
-	register int tmp1 asm("g3");
-	register int tmp2 asm("g4");
-	register int tmp3 asm("g7");
-
-	ptr = &v->counter;
-	increment = i;
-
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___atomic24_add\n\t"
-	" add	%%o7, 8, %%o7\n"
-	: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
-	: "0" (increment), "r" (ptr)
-	: "memory", "cc");
-
-	return increment;
-}
-
-static inline int __atomic24_sub(int i, atomic24_t *v)
-{
-	register volatile int *ptr asm("g1");
-	register int increment asm("g2");
-	register int tmp1 asm("g3");
-	register int tmp2 asm("g4");
-	register int tmp3 asm("g7");
-
-	ptr = &v->counter;
-	increment = i;
-
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___atomic24_sub\n\t"
-	" add	%%o7, 8, %%o7\n"
-	: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
-	: "0" (increment), "r" (ptr)
-	: "memory", "cc");
-
-	return increment;
-}
-
-#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
-#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
-
-#define atomic24_dec_return(v) __atomic24_sub(1, (v))
-#define atomic24_inc_return(v) __atomic24_add(1, (v))
-
-#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
-#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
-
-#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
-#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
-
-#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
-
-/* Atomic operations are already serializing */
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-
-#endif /* !(__KERNEL__) */
-
-#include <asm-generic/atomic.h>
-#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/include/asm-sparc/atomic_64.h b/include/asm-sparc/atomic_64.h
deleted file mode 100644
index 2c71ec4a3b1..00000000000
--- a/include/asm-sparc/atomic_64.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* atomic.h: Thankfully the V9 is at least reasonable for this
- *           stuff.
- *
- * Copyright (C) 1996, 1997, 2000 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __ARCH_SPARC64_ATOMIC__
-#define __ARCH_SPARC64_ATOMIC__
-
-#include <linux/types.h>
-#include <asm/system.h>
-
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
-
-#define ATOMIC_INIT(i)		{ (i) }
-#define ATOMIC64_INIT(i)	{ (i) }
-
-#define atomic_read(v)		((v)->counter)
-#define atomic64_read(v)	((v)->counter)
-
-#define atomic_set(v, i)	(((v)->counter) = i)
-#define atomic64_set(v, i)	(((v)->counter) = i)
-
-extern void atomic_add(int, atomic_t *);
-extern void atomic64_add(int, atomic64_t *);
-extern void atomic_sub(int, atomic_t *);
-extern void atomic64_sub(int, atomic64_t *);
-
-extern int atomic_add_ret(int, atomic_t *);
-extern int atomic64_add_ret(int, atomic64_t *);
-extern int atomic_sub_ret(int, atomic_t *);
-extern int atomic64_sub_ret(int, atomic64_t *);
-
-#define atomic_dec_return(v) atomic_sub_ret(1, v)
-#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
-
-#define atomic_inc_return(v) atomic_add_ret(1, v)
-#define atomic64_inc_return(v) atomic64_add_ret(1, v)
-
-#define atomic_sub_return(i, v) atomic_sub_ret(i, v)
-#define atomic64_sub_return(i, v) atomic64_sub_ret(i, v)
-
-#define atomic_add_return(i, v) atomic_add_ret(i, v)
-#define atomic64_add_return(i, v) atomic64_add_ret(i, v)
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
-
-#define atomic_sub_and_test(i, v) (atomic_sub_ret(i, v) == 0)
-#define atomic64_sub_and_test(i, v) (atomic64_sub_ret(i, v) == 0)
-
-#define atomic_dec_and_test(v) (atomic_sub_ret(1, v) == 0)
-#define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0)
-
-#define atomic_inc(v) atomic_add(1, v)
-#define atomic64_inc(v) atomic64_add(1, v)
-
-#define atomic_dec(v) atomic_sub(1, v)
-#define atomic64_dec(v) atomic64_sub(1, v)
-
-#define atomic_add_negative(i, v) (atomic_add_ret(i, v) < 0)
-#define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0)
-
-#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
-	int c, old;
-	c = atomic_read(v);
-	for (;;) {
-		if (unlikely(c == (u)))
-			break;
-		old = atomic_cmpxchg((v), c, c + (a));
-		if (likely(old == c))
-			break;
-		c = old;
-	}
-	return c != (u);
-}
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-#define atomic64_cmpxchg(v, o, n) \
-	((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
-#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
-{
-	long c, old;
-	c = atomic64_read(v);
-	for (;;) {
-		if (unlikely(c == (u)))
-			break;
-		old = atomic64_cmpxchg((v), c, c + (a));
-		if (likely(old == c))
-			break;
-		c = old;
-	}
-	return c != (u);
-}
-
-#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-
-/* Atomic operations are already serializing */
-#ifdef CONFIG_SMP
-#define smp_mb__before_atomic_dec()	membar_storeload_loadload();
-#define smp_mb__after_atomic_dec()	membar_storeload_storestore();
-#define smp_mb__before_atomic_inc()	membar_storeload_loadload();
-#define smp_mb__after_atomic_inc()	membar_storeload_storestore();
-#else
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-#endif
-
-#include <asm-generic/atomic.h>
-#endif /* !(__ARCH_SPARC64_ATOMIC__) */
diff --git a/include/asm-sparc/auxio.h b/include/asm-sparc/auxio.h
deleted file mode 100644
index 24c6f3c0f57..00000000000
--- a/include/asm-sparc/auxio.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_AUXIO_H
-#define ___ASM_SPARC_AUXIO_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/auxio_64.h>
-#else
-#include <asm-sparc/auxio_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/auxio_32.h b/include/asm-sparc/auxio_32.h
deleted file mode 100644
index 4db8f23db20..00000000000
--- a/include/asm-sparc/auxio_32.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * auxio.h:  Definitions and code for the Auxiliary I/O register.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_AUXIO_H
-#define _SPARC_AUXIO_H
-
-#include <asm/system.h>
-#include <asm/vaddrs.h>
-
-/* This register is an unsigned char in IO space.  It does two things.
- * First, it is used to control the front panel LED light on machines
- * that have it (good for testing entry points to trap handlers and irq's)
- * Secondly, it controls various floppy drive parameters.
- */
-#define AUXIO_ORMEIN      0xf0    /* All writes must set these bits. */
-#define AUXIO_ORMEIN4M    0xc0    /* sun4m - All writes must set these bits. */
-#define AUXIO_FLPY_DENS   0x20    /* Floppy density, high if set. Read only. */
-#define AUXIO_FLPY_DCHG   0x10    /* A disk change occurred.  Read only. */
-#define AUXIO_EDGE_ON     0x10    /* sun4m - On means Jumper block is in. */
-#define AUXIO_FLPY_DSEL   0x08    /* Drive select/start-motor. Write only. */
-#define AUXIO_LINK_TEST   0x08    /* sun4m - On means TPE Carrier detect. */
-
-/* Set the following to one, then zero, after doing a pseudo DMA transfer. */
-#define AUXIO_FLPY_TCNT   0x04    /* Floppy terminal count. Write only. */
-
-/* Set the following to zero to eject the floppy. */
-#define AUXIO_FLPY_EJCT   0x02    /* Eject floppy disk.  Write only. */
-#define AUXIO_LED         0x01    /* On if set, off if unset. Read/Write */
-
-#ifndef __ASSEMBLY__
-
-/*
- * NOTE: these routines are implementation dependent--
- * understand the hardware you are querying!
- */
-extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
-extern unsigned char get_auxio(void); /* .../asm-sparc/floppy.h */
-
-/*
- * The following routines are provided for driver-compatibility
- * with sparc64 (primarily sunlance.c)
- */
-
-#define AUXIO_LTE_ON    1
-#define AUXIO_LTE_OFF   0
-
-/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
- *
- * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
- */
-#define auxio_set_lte(on) \
-do { \
-	if(on) { \
-		set_auxio(AUXIO_LINK_TEST, 0); \
-	} else { \
-		set_auxio(0, AUXIO_LINK_TEST); \
-	} \
-} while (0)
-
-#define AUXIO_LED_ON    1
-#define AUXIO_LED_OFF   0
-
-/* auxio_set_led - Set system front panel LED
- *
- * on - AUXIO_LED_ON or AUXIO_LED_OFF
- */
-#define auxio_set_led(on) \
-do { \
-	if(on) { \
-		set_auxio(AUXIO_LED, 0); \
-	} else { \
-		set_auxio(0, AUXIO_LED); \
-	} \
-} while (0)
-
-#endif /* !(__ASSEMBLY__) */
-
-
-/* AUXIO2 (Power Off Control) */
-extern __volatile__ unsigned char * auxio_power_register;
-
-#define	AUXIO_POWER_DETECT_FAILURE	32
-#define	AUXIO_POWER_CLEAR_FAILURE	2
-#define	AUXIO_POWER_OFF			1
-
-
-#endif /* !(_SPARC_AUXIO_H) */
diff --git a/include/asm-sparc/auxio_64.h b/include/asm-sparc/auxio_64.h
deleted file mode 100644
index f61cd1e3e39..00000000000
--- a/include/asm-sparc/auxio_64.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * auxio.h:  Definitions and code for the Auxiliary I/O registers.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- *
- * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
- */
-#ifndef _SPARC64_AUXIO_H
-#define _SPARC64_AUXIO_H
-
-/* AUXIO implementations:
- * sbus-based NCR89C105 "Slavio"
- *	LED/Floppy (AUX1) register
- *	Power (AUX2) register
- *
- * ebus-based auxio on PCIO
- *	LED Auxio Register
- *	Power Auxio Register
- *
- * Register definitions from NCR _NCR89C105 Chip Specification_
- *
- * SLAVIO AUX1 @ 0x1900000
- * -------------------------------------------------
- * | (R) | (R) |  D  | (R) |  E  |  M  |  T  |  L  |
- * -------------------------------------------------
- * (R) - bit 7:6,4 are reserved and should be masked in s/w
- *  D  - Floppy Density Sense (1=high density) R/O
- *  E  - Link Test Enable, directly reflected on AT&T 7213 LTE pin
- *  M  - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
- *  T  - Terminal Count: sends TC pulse to 82077 floppy controller
- *  L  - System LED on front panel (0=off, 1=on)
- */
-#define AUXIO_AUX1_MASK		0xc0 /* Mask bits 		*/
-#define AUXIO_AUX1_FDENS	0x20 /* Floppy Density Sense	*/
-#define AUXIO_AUX1_LTE 		0x08 /* Link Test Enable 	*/
-#define AUXIO_AUX1_MMUX		0x04 /* Monitor/Mouse Mux	*/
-#define AUXIO_AUX1_FTCNT	0x02 /* Terminal Count, 	*/
-#define AUXIO_AUX1_LED		0x01 /* System LED		*/
-
-/* SLAVIO AUX2 @ 0x1910000
- * -------------------------------------------------
- * | (R) | (R) |  D  | (R) | (R) | (R) |  C  |  F  |
- * -------------------------------------------------
- * (R) - bits 7:6,4:2 are reserved and should be masked in s/w
- *  D  - Power Failure Detect (1=power fail)
- *  C  - Clear Power Failure Detect Int (1=clear)
- *  F  - Power Off (1=power off)
- */
-#define AUXIO_AUX2_MASK		0xdc /* Mask Bits		*/
-#define AUXIO_AUX2_PFAILDET	0x20 /* Power Fail Detect	*/
-#define AUXIO_AUX2_PFAILCLR 	0x02 /* Clear Pwr Fail Det Intr	*/
-#define AUXIO_AUX2_PWR_OFF	0x01 /* Power Off		*/
-
-/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
- *
- * PCIO LED Auxio @ 0x726000
- * -------------------------------------------------
- * |             31:1 Unused                 | LED |
- * -------------------------------------------------
- * Bits 31:1 unused
- * LED - System LED on front panel (0=off, 1=on)
- */
-#define AUXIO_PCIO_LED		0x01 /* System LED 		*/
-
-/* PCIO Power Auxio @ 0x724000
- * -------------------------------------------------
- * |             31:2 Unused           | CPO | SPO |
- * -------------------------------------------------
- * Bits 31:2 unused
- * CPO - Courtesy Power Off (1=off)
- * SPO - System Power Off   (1=off)
- */
-#define AUXIO_PCIO_CPWR_OFF	0x02 /* Courtesy Power Off	*/
-#define AUXIO_PCIO_SPWR_OFF	0x01 /* System Power Off	*/
-
-#ifndef __ASSEMBLY__
-
-extern void __iomem *auxio_register;
-
-#define AUXIO_LTE_ON	1
-#define AUXIO_LTE_OFF	0
-
-/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
- *
- * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
- */
-extern void auxio_set_lte(int on);
-
-#define AUXIO_LED_ON	1
-#define AUXIO_LED_OFF	0
-
-/* auxio_set_led - Set system front panel LED
- *
- * on - AUXIO_LED_ON or AUXIO_LED_OFF
- */
-extern void auxio_set_led(int on);
-
-#endif /* ifndef __ASSEMBLY__ */
-
-#endif /* !(_SPARC64_AUXIO_H) */
diff --git a/include/asm-sparc/auxvec.h b/include/asm-sparc/auxvec.h
deleted file mode 100644
index ad6f360261f..00000000000
--- a/include/asm-sparc/auxvec.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASMSPARC_AUXVEC_H
-#define __ASMSPARC_AUXVEC_H
-
-#endif /* !(__ASMSPARC_AUXVEC_H) */
diff --git a/include/asm-sparc/backoff.h b/include/asm-sparc/backoff.h
deleted file mode 100644
index fa1fdf67e35..00000000000
--- a/include/asm-sparc/backoff.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _SPARC64_BACKOFF_H
-#define _SPARC64_BACKOFF_H
-
-#define BACKOFF_LIMIT	(4 * 1024)
-
-#ifdef CONFIG_SMP
-
-#define BACKOFF_SETUP(reg)	\
-	mov	1, reg
-
-#define BACKOFF_SPIN(reg, tmp, label)	\
-	mov	reg, tmp; \
-88:	brnz,pt	tmp, 88b; \
-	 sub	tmp, 1, tmp; \
-	set	BACKOFF_LIMIT, tmp; \
-	cmp	reg, tmp; \
-	bg,pn	%xcc, label; \
-	 nop; \
-	ba,pt	%xcc, label; \
-	 sllx	reg, 1, reg;
-
-#else
-
-#define BACKOFF_SETUP(reg)
-#define BACKOFF_SPIN(reg, tmp, label) \
-	ba,pt	%xcc, label; \
-	 nop;
-
-#endif
-
-#endif /* _SPARC64_BACKOFF_H */
diff --git a/include/asm-sparc/bbc.h b/include/asm-sparc/bbc.h
deleted file mode 100644
index 423a85800aa..00000000000
--- a/include/asm-sparc/bbc.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * bbc.h: Defines for BootBus Controller found on UltraSPARC-III
- *        systems.
- *
- * Copyright (C) 2000 David S. Miller (davem@redhat.com)
- */
-
-#ifndef _SPARC64_BBC_H
-#define _SPARC64_BBC_H
-
-/* Register sizes are indicated by "B" (Byte, 1-byte),
- * "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or
- * "Q" (Quad, 8 bytes) inside brackets.
- */
-
-#define BBC_AID		0x00	/* [B] Agent ID			*/
-#define BBC_DEVP	0x01	/* [B] Device Present		*/
-#define BBC_ARB		0x02	/* [B] Arbitration		*/
-#define BBC_QUIESCE	0x03	/* [B] Quiesce			*/
-#define BBC_WDACTION	0x04	/* [B] Watchdog Action		*/
-#define BBC_SPG		0x06	/* [B] Soft POR Gen		*/
-#define BBC_SXG		0x07	/* [B] Soft XIR Gen		*/
-#define BBC_PSRC	0x08	/* [W] POR Source		*/
-#define BBC_XSRC	0x0c	/* [B] XIR Source		*/
-#define BBC_CSC		0x0d	/* [B] Clock Synthesizers Control*/
-#define BBC_ES_CTRL	0x0e	/* [H] Energy Star Control	*/
-#define BBC_ES_ACT	0x10	/* [W] E* Assert Change Time	*/
-#define BBC_ES_DACT	0x14	/* [B] E* De-Assert Change Time	*/
-#define BBC_ES_DABT	0x15	/* [B] E* De-Assert Bypass Time	*/
-#define BBC_ES_ABT	0x16	/* [H] E* Assert Bypass Time	*/
-#define BBC_ES_PST	0x18	/* [W] E* PLL Settle Time	*/
-#define BBC_ES_FSL	0x1c	/* [W] E* Frequency Switch Latency*/
-#define BBC_EBUST	0x20	/* [Q] EBUS Timing		*/
-#define BBC_JTAG_CMD	0x28	/* [W] JTAG+ Command		*/
-#define BBC_JTAG_CTRL	0x2c	/* [B] JTAG+ Control		*/
-#define BBC_I2C_SEL	0x2d	/* [B] I2C Selection		*/
-#define BBC_I2C_0_S1	0x2e	/* [B] I2C ctrlr-0 reg S1	*/
-#define BBC_I2C_0_S0	0x2f	/* [B] I2C ctrlr-0 regs S0,S0',S2,S3*/
-#define BBC_I2C_1_S1	0x30	/* [B] I2C ctrlr-1 reg S1	*/
-#define BBC_I2C_1_S0	0x31	/* [B] I2C ctrlr-1 regs S0,S0',S2,S3*/
-#define BBC_KBD_BEEP	0x32	/* [B] Keyboard Beep		*/
-#define BBC_KBD_BCNT	0x34	/* [W] Keyboard Beep Counter	*/
-
-#define BBC_REGS_SIZE	0x40
-
-/* There is a 2K scratch ram area at offset 0x80000 but I doubt
- * we will use it for anything.
- */
-
-/* Agent ID register.  This register shows the Safari Agent ID
- * for the processors.  The value returned depends upon which
- * cpu is reading the register.
- */
-#define BBC_AID_ID	0x07	/* Safari ID		*/
-#define BBC_AID_RESV	0xf8	/* Reserved		*/
-
-/* Device Present register.  One can determine which cpus are actually
- * present in the machine by interrogating this register.
- */
-#define BBC_DEVP_CPU0	0x01	/* Processor 0 present	*/
-#define BBC_DEVP_CPU1	0x02	/* Processor 1 present	*/
-#define BBC_DEVP_CPU2	0x04	/* Processor 2 present	*/
-#define BBC_DEVP_CPU3	0x08	/* Processor 3 present	*/
-#define BBC_DEVP_RESV	0xf0	/* Reserved		*/
-
-/* Arbitration register.  This register is used to block access to
- * the BBC from a particular cpu.
- */
-#define BBC_ARB_CPU0	0x01	/* Enable cpu 0 BBC arbitratrion */
-#define BBC_ARB_CPU1	0x02	/* Enable cpu 1 BBC arbitratrion */
-#define BBC_ARB_CPU2	0x04	/* Enable cpu 2 BBC arbitratrion */
-#define BBC_ARB_CPU3	0x08	/* Enable cpu 3 BBC arbitratrion */
-#define BBC_ARB_RESV	0xf0	/* Reserved			 */
-
-/* Quiesce register.  Bus and BBC segments for cpus can be disabled
- * with this register, ie. for hot plugging.
- */
-#define BBC_QUIESCE_S02	0x01	/* Quiesce Safari segment for cpu 0 and 2 */
-#define BBC_QUIESCE_S13	0x02	/* Quiesce Safari segment for cpu 1 and 3 */
-#define BBC_QUIESCE_B02	0x04	/* Quiesce BBC segment for cpu 0 and 2    */
-#define BBC_QUIESCE_B13	0x08	/* Quiesce BBC segment for cpu 1 and 3    */
-#define BBC_QUIESCE_FD0 0x10	/* Disable Fatal_Error[0] reporting	  */
-#define BBC_QUIESCE_FD1 0x20	/* Disable Fatal_Error[1] reporting	  */
-#define BBC_QUIESCE_FD2 0x40	/* Disable Fatal_Error[2] reporting	  */
-#define BBC_QUIESCE_FD3 0x80	/* Disable Fatal_Error[3] reporting	  */
-
-/* Watchdog Action register.  When the watchdog device timer expires
- * a line is enabled to the BBC.  The action BBC takes when this line
- * is asserted can be controlled by this regiser.
- */
-#define BBC_WDACTION_RST  0x01	/* When set, watchdog causes system reset.
-				 * When clear, BBC ignores watchdog signal.
-				 */
-#define BBC_WDACTION_RESV 0xfe	/* Reserved */
-
-/* Soft_POR_GEN register.  The POR (Power On Reset) signal may be asserted
- * for specific processors or all processors via this register.
- */
-#define BBC_SPG_CPU0	0x01 /* Assert POR for processor 0	*/
-#define BBC_SPG_CPU1	0x02 /* Assert POR for processor 1	*/
-#define BBC_SPG_CPU2	0x04 /* Assert POR for processor 2	*/
-#define BBC_SPG_CPU3	0x08 /* Assert POR for processor 3	*/
-#define BBC_SPG_CPUALL	0x10 /* Reset all processors and reset
-			      * the entire system.
-			      */
-#define BBC_SPG_RESV	0xe0 /* Reserved			*/
-
-/* Soft_XIR_GEN register.  The XIR (eXternally Initiated Reset) signal
- * may be asserted to specific processors via this register.
- */
-#define BBC_SXG_CPU0	0x01 /* Assert XIR for processor 0	*/
-#define BBC_SXG_CPU1	0x02 /* Assert XIR for processor 1	*/
-#define BBC_SXG_CPU2	0x04 /* Assert XIR for processor 2	*/
-#define BBC_SXG_CPU3	0x08 /* Assert XIR for processor 3	*/
-#define BBC_SXG_RESV	0xf0 /* Reserved			*/
-
-/* POR Source register.  One may identify the cause of the most recent
- * reset by reading this register.
- */
-#define BBC_PSRC_SPG0	0x0001 /* CPU 0 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPG1	0x0002 /* CPU 1 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPG2	0x0004 /* CPU 2 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPG3	0x0008 /* CPU 3 reset via BBC_SPG register	*/
-#define BBC_PSRC_SPGSYS	0x0010 /* System reset via BBC_SPG register	*/
-#define BBC_PSRC_JTAG	0x0020 /* System reset via JTAG+		*/
-#define BBC_PSRC_BUTTON	0x0040 /* System reset via push-button dongle	*/
-#define BBC_PSRC_PWRUP	0x0080 /* System reset via power-up		*/
-#define BBC_PSRC_FE0	0x0100 /* CPU 0 reported Fatal_Error		*/
-#define BBC_PSRC_FE1	0x0200 /* CPU 1 reported Fatal_Error		*/
-#define BBC_PSRC_FE2	0x0400 /* CPU 2 reported Fatal_Error		*/
-#define BBC_PSRC_FE3	0x0800 /* CPU 3 reported Fatal_Error		*/
-#define BBC_PSRC_FE4	0x1000 /* Schizo reported Fatal_Error		*/
-#define BBC_PSRC_FE5	0x2000 /* Safari device 5 reported Fatal_Error	*/
-#define BBC_PSRC_FE6	0x4000 /* CPMS reported Fatal_Error		*/
-#define BBC_PSRC_SYNTH	0x8000 /* System reset when on-board clock synthesizers
-				* were updated.
-				*/
-#define BBC_PSRC_WDT   0x10000 /* System reset via Super I/O watchdog	*/
-#define BBC_PSRC_RSC   0x20000 /* System reset via RSC remote monitoring
-				* device
-				*/
-
-/* XIR Source register.  The source of an XIR event sent to a processor may
- * be determined via this register.
- */
-#define BBC_XSRC_SXG0	0x01	/* CPU 0 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_SXG1	0x02	/* CPU 1 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_SXG2	0x04	/* CPU 2 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_SXG3	0x08	/* CPU 3 received XIR via Soft_XIR_GEN reg */
-#define BBC_XSRC_JTAG	0x10	/* All CPUs received XIR via JTAG+         */
-#define BBC_XSRC_W_OR_B	0x20	/* All CPUs received XIR either because:
-				 * a) Super I/O watchdog fired, or
-				 * b) XIR push button was activated
-				 */
-#define BBC_XSRC_RESV	0xc0	/* Reserved				   */
-
-/* Clock Synthesizers Control register.  This register provides the big-bang
- * programming interface to the two clock synthesizers of the machine.
- */
-#define BBC_CSC_SLOAD	0x01	/* Directly connected to S_LOAD pins	*/
-#define BBC_CSC_SDATA	0x02	/* Directly connected to S_DATA pins	*/
-#define BBC_CSC_SCLOCK	0x04	/* Directly connected to S_CLOCK pins	*/
-#define BBC_CSC_RESV	0x78	/* Reserved				*/
-#define BBC_CSC_RST	0x80	/* Generate system reset when S_LOAD==1	*/
-
-/* Energy Star Control register.  This register is used to generate the
- * clock frequency change trigger to the main system devices (Schizo and
- * the processors).  The transition occurs when bits in this register
- * go from 0 to 1, only one bit must be set at once else no action
- * occurs.  Basically the sequence of events is:
- * a) Choose new frequency: full, 1/2 or 1/32
- * b) Program this desired frequency into the cpus and Schizo.
- * c) Set the same value in this register.
- * d) 16 system clocks later, clear this register.
- */
-#define BBC_ES_CTRL_1_1		0x01	/* Full frequency	*/
-#define BBC_ES_CTRL_1_2		0x02	/* 1/2 frequency	*/
-#define BBC_ES_CTRL_1_32	0x20	/* 1/32 frequency	*/
-#define BBC_ES_RESV		0xdc	/* Reserved		*/
-
-/* Energy Star Assert Change Time register.  This determines the number
- * of BBC clock cycles (which is half the system frequency) between
- * the detection of FREEZE_ACK being asserted and the assertion of
- * the CLK_CHANGE_L[2:0] signals.
- */
-#define BBC_ES_ACT_VAL	0xff
-
-/* Energy Star Assert Bypass Time register.  This determines the number
- * of BBC clock cycles (which is half the system frequency) between
- * the assertion of the CLK_CHANGE_L[2:0] signals and the assertion of
- * the ESTAR_PLL_BYPASS signal.
- */
-#define BBC_ES_ABT_VAL	0xffff
-
-/* Energy Star PLL Settle Time register.  This determines the number of
- * BBC clock cycles (which is half the system frequency) between the
- * de-assertion of CLK_CHANGE_L[2:0] and the de-assertion of the FREEZE_L
- * signal.
- */
-#define BBC_ES_PST_VAL	0xffffffff
-
-/* Energy Star Frequency Switch Latency register.  This is the number of
- * BBC clocks between the de-assertion of CLK_CHANGE_L[2:0] and the first
- * edge of the Safari clock at the new frequency.
- */
-#define BBC_ES_FSL_VAL	0xffffffff
-
-/* Keyboard Beep control register.  This is a simple enabler for the audio
- * beep sound.
- */
-#define BBC_KBD_BEEP_ENABLE	0x01 /* Enable beep	*/
-#define BBC_KBD_BEEP_RESV	0xfe /* Reserved	*/
-
-/* Keyboard Beep Counter register.  There is a free-running counter inside
- * the BBC which runs at half the system clock.  The bit set in this register
- * determines when the audio sound is generated.  So for example if bit
- * 10 is set, the audio beep will oscillate at 1/(2**12).  The keyboard beep
- * generator automatically selects a different bit to use if the system clock
- * is changed via Energy Star.
- */
-#define BBC_KBD_BCNT_BITS	0x0007fc00
-#define BBC_KBC_BCNT_RESV	0xfff803ff
-
-#endif /* _SPARC64_BBC_H */
-
diff --git a/include/asm-sparc/bitext.h b/include/asm-sparc/bitext.h
deleted file mode 100644
index 297b2f2fcb4..00000000000
--- a/include/asm-sparc/bitext.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * bitext.h: Bit string operations on the sparc, specific to architecture.
- *
- * Copyright 2002 Pete Zaitcev <zaitcev@yahoo.com>
- */
-
-#ifndef _SPARC_BITEXT_H
-#define _SPARC_BITEXT_H
-
-#include <linux/spinlock.h>
-
-struct bit_map {
-	spinlock_t lock;
-	unsigned long *map;
-	int size;
-	int used;
-	int last_off;
-	int last_size;
-	int first_free;
-	int num_colors;
-};
-
-extern int bit_map_string_get(struct bit_map *t, int len, int align);
-extern void bit_map_clear(struct bit_map *t, int offset, int len);
-extern void bit_map_init(struct bit_map *t, unsigned long *map, int size);
-
-#endif /* defined(_SPARC_BITEXT_H) */
diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h
deleted file mode 100644
index 1a2949d0193..00000000000
--- a/include/asm-sparc/bitops.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_BITOPS_H
-#define ___ASM_SPARC_BITOPS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/bitops_64.h>
-#else
-#include <asm-sparc/bitops_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/bitops_32.h b/include/asm-sparc/bitops_32.h
deleted file mode 100644
index 68b98a7e645..00000000000
--- a/include/asm-sparc/bitops_32.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * bitops.h: Bit string operations on the Sparc.
- *
- * Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright 1996 Eddie C. Dost   (ecd@skynet.be)
- * Copyright 2001 Anton Blanchard (anton@samba.org)
- */
-
-#ifndef _SPARC_BITOPS_H
-#define _SPARC_BITOPS_H
-
-#include <linux/compiler.h>
-#include <asm/byteorder.h>
-
-#ifdef __KERNEL__
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
-extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
-extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
-
-/*
- * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
- * is in the highest of the four bytes and bit '31' is the high bit
- * within the first byte. Sparc is BIG-Endian. Unless noted otherwise
- * all bit-ops return 0 if bit was previously clear and != 0 otherwise.
- */
-static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	return ___set_bit(ADDR, mask) != 0;
-}
-
-static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	(void) ___set_bit(ADDR, mask);
-}
-
-static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	return ___clear_bit(ADDR, mask) != 0;
-}
-
-static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	(void) ___clear_bit(ADDR, mask);
-}
-
-static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	return ___change_bit(ADDR, mask) != 0;
-}
-
-static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *ADDR, mask;
-
-	ADDR = ((unsigned long *) addr) + (nr >> 5);
-	mask = 1 << (nr & 31);
-
-	(void) ___change_bit(ADDR, mask);
-}
-
-#include <asm-generic/bitops/non-atomic.h>
-
-#define smp_mb__before_clear_bit()	do { } while(0)
-#define smp_mb__after_clear_bit()	do { } while(0)
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/ext2-non-atomic.h>
-#include <asm-generic/bitops/ext2-atomic.h>
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(_SPARC_BITOPS_H) */
diff --git a/include/asm-sparc/bitops_64.h b/include/asm-sparc/bitops_64.h
deleted file mode 100644
index bb87b808022..00000000000
--- a/include/asm-sparc/bitops_64.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * bitops.h: Bit string operations on the V9.
- *
- * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_BITOPS_H
-#define _SPARC64_BITOPS_H
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-#include <linux/compiler.h>
-#include <asm/byteorder.h>
-
-extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
-extern void set_bit(unsigned long nr, volatile unsigned long *addr);
-extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern void change_bit(unsigned long nr, volatile unsigned long *addr);
-
-#include <asm-generic/bitops/non-atomic.h>
-
-#ifdef CONFIG_SMP
-#define smp_mb__before_clear_bit()	membar_storeload_loadload()
-#define smp_mb__after_clear_bit()	membar_storeload_storestore()
-#else
-#define smp_mb__before_clear_bit()	barrier()
-#define smp_mb__after_clear_bit()	barrier()
-#endif
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/__fls.h>
-#include <asm-generic/bitops/fls64.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
-
-/*
- * hweightN: returns the hamming weight (i.e. the number
- * of bits set) of a N-bit word
- */
-
-#ifdef ULTRA_HAS_POPULATION_COUNT
-
-static inline unsigned int hweight64(unsigned long w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
-	return res;
-}
-
-static inline unsigned int hweight32(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
-	return res;
-}
-
-static inline unsigned int hweight16(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
-	return res;
-}
-
-static inline unsigned int hweight8(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
-	return res;
-}
-
-#else
-
-#include <asm-generic/bitops/hweight.h>
-
-#endif
-#include <asm-generic/bitops/lock.h>
-#endif /* __KERNEL__ */
-
-#include <asm-generic/bitops/find.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/ext2-non-atomic.h>
-
-#define ext2_set_bit_atomic(lock,nr,addr) \
-	test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
-#define ext2_clear_bit_atomic(lock,nr,addr) \
-	test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
-
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(_SPARC64_BITOPS_H) */
diff --git a/include/asm-sparc/bpp.h b/include/asm-sparc/bpp.h
deleted file mode 100644
index 31f515e499a..00000000000
--- a/include/asm-sparc/bpp.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef _SPARC_BPP_H
-#define _SPARC_BPP_H
-
-/*
- * Copyright (c) 1995 Picture Elements
- *	Stephen Williams
- *	Gus Baldauf
- *
- * Linux/SPARC port by Peter Zaitcev.
- * Integration into SPARC tree by Tom Dyas.
- */
-
-#include  <linux/ioctl.h>
-
-/*
- * This is a driver that supports IEEE Std 1284-1994 communications
- * with compliant or compatible devices. It will use whatever features
- * the device supports, prefering those that are typically faster.
- *
- * When the device is opened, it is left in COMPATIBILITY mode, and
- * writes work like any printer device. The driver only attempt to
- * negotiate 1284 modes when needed so that plugs can be pulled,
- * switch boxes switched, etc., without disrupting things. It will
- * also leave the device in compatibility mode when closed.
- */
-
-
-
-/*
- * This driver also supplies ioctls to manually manipulate the
- * pins. This is great for testing devices, or writing code to deal
- * with bizzarro-mode of the ACME Special TurboThingy Plus.
- *
- * NOTE: These ioctl currently do not interact well with
- * read/write. Caveat emptor.
- *
- * PUT_PINS allows us to assign the sense of all the pins, including
- * the data pins if being driven by the host. The GET_PINS returns the
- * pins that the peripheral drives, including data if appropriate.
- */
-
-# define BPP_PUT_PINS _IOW('B', 1, int)
-# define BPP_GET_PINS _IOR('B', 2, char) /* that's bogus - should've been _IO */
-# define BPP_PUT_DATA _IOW('B', 3, int)
-# define BPP_GET_DATA _IOR('B', 4, char) /* ditto */
-
-/*
- * Set the data bus to input mode. Disengage the data bin driver and
- * be prepared to read values from the peripheral. If the arg is 0,
- * then revert the bus to output mode.
- */
-# define BPP_SET_INPUT _IOW('B', 5, int)
-
-/*
- * These bits apply to the PUT operation...
- */
-# define BPP_PP_nStrobe   0x0001
-# define BPP_PP_nAutoFd   0x0002
-# define BPP_PP_nInit     0x0004
-# define BPP_PP_nSelectIn 0x0008
-
-/*
- * These apply to the GET operation, which also reads the current value
- * of the previously put values. A bit mask of these will be returned
- * as a bit mask in the return code of the ioctl().
- */
-# define BPP_GP_nAck   0x0100
-# define BPP_GP_Busy   0x0200
-# define BPP_GP_PError 0x0400
-# define BPP_GP_Select 0x0800
-# define BPP_GP_nFault 0x1000
-
-#endif
diff --git a/include/asm-sparc/btfixup.h b/include/asm-sparc/btfixup.h
deleted file mode 100644
index 08277e6fb4c..00000000000
--- a/include/asm-sparc/btfixup.h
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- *  asm-sparc/btfixup.h:    Macros for boot time linking.
- *
- *  Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
- 
-#ifndef _SPARC_BTFIXUP_H
-#define _SPARC_BTFIXUP_H
-
-#include <linux/init.h>
-
-#ifndef __ASSEMBLY__
-
-#ifdef MODULE
-extern unsigned int ___illegal_use_of_BTFIXUP_SIMM13_in_module(void);
-extern unsigned int ___illegal_use_of_BTFIXUP_SETHI_in_module(void);
-extern unsigned int ___illegal_use_of_BTFIXUP_HALF_in_module(void);
-extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
-
-#define BTFIXUP_SIMM13(__name) ___illegal_use_of_BTFIXUP_SIMM13_in_module()
-#define BTFIXUP_HALF(__name) ___illegal_use_of_BTFIXUP_HALF_in_module()
-#define BTFIXUP_SETHI(__name) ___illegal_use_of_BTFIXUP_SETHI_in_module()
-#define BTFIXUP_INT(__name) ___illegal_use_of_BTFIXUP_INT_in_module()
-#define BTFIXUP_BLACKBOX(__name) ___illegal_use_of_BTFIXUP_BLACKBOX_in_module
-
-#else
-
-#define BTFIXUP_SIMM13(__name) ___sf_##__name()
-#define BTFIXUP_HALF(__name) ___af_##__name()
-#define BTFIXUP_SETHI(__name) ___hf_##__name()
-#define BTFIXUP_INT(__name) ((unsigned int)&___i_##__name)
-/* This must be written in assembly and present in a sethi */
-#define BTFIXUP_BLACKBOX(__name) ___b_##__name
-#endif /* MODULE */
-
-/* Fixup call xx */
-
-#define BTFIXUPDEF_CALL(__type, __name, __args...) 					\
-	extern __type ___f_##__name(__args);						\
-	extern unsigned ___fs_##__name[3];
-#define BTFIXUPDEF_CALL_CONST(__type, __name, __args...) 				\
-	extern __type ___f_##__name(__args) __attribute_const__;			\
-	extern unsigned ___fs_##__name[3];
-#define BTFIXUP_CALL(__name) ___f_##__name
-
-#define BTFIXUPDEF_BLACKBOX(__name)							\
-	extern unsigned ___bs_##__name[2];
-
-/* Put bottom 13bits into some register variable */
-
-#define BTFIXUPDEF_SIMM13(__name)							\
-	static inline unsigned int ___sf_##__name(void) __attribute_const__;		\
-	extern unsigned ___ss_##__name[2];						\
-	static inline unsigned int ___sf_##__name(void) {				\
-		unsigned int ret;							\
-		__asm__ ("or %%g0, ___s_" #__name ", %0" : "=r"(ret));			\
-		return ret;								\
-	}
-#define BTFIXUPDEF_SIMM13_INIT(__name,__val)						\
-	static inline unsigned int ___sf_##__name(void) __attribute_const__;		\
-	extern unsigned ___ss_##__name[2];						\
-	static inline unsigned int ___sf_##__name(void) {				\
-		unsigned int ret;							\
-		__asm__ ("or %%g0, ___s_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
-		return ret;								\
-	}
-
-/* Put either bottom 13 bits, or upper 22 bits into some register variable
- * (depending on the value, this will lead into sethi FIX, reg; or
- * mov FIX, reg; )
- */
-
-#define BTFIXUPDEF_HALF(__name)								\
-	static inline unsigned int ___af_##__name(void) __attribute_const__;		\
-	extern unsigned ___as_##__name[2];						\
-	static inline unsigned int ___af_##__name(void) {				\
-		unsigned int ret;							\
-		__asm__ ("or %%g0, ___a_" #__name ", %0" : "=r"(ret));			\
-		return ret;								\
-	}
-#define BTFIXUPDEF_HALF_INIT(__name,__val)						\
-	static inline unsigned int ___af_##__name(void) __attribute_const__;		\
-	extern unsigned ___as_##__name[2];						\
-	static inline unsigned int ___af_##__name(void) {				\
-		unsigned int ret;							\
-		__asm__ ("or %%g0, ___a_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
-		return ret;								\
-	}
-
-/* Put upper 22 bits into some register variable */
-
-#define BTFIXUPDEF_SETHI(__name)							\
-	static inline unsigned int ___hf_##__name(void) __attribute_const__;		\
-	extern unsigned ___hs_##__name[2];						\
-	static inline unsigned int ___hf_##__name(void) {				\
-		unsigned int ret;							\
-		__asm__ ("sethi %%hi(___h_" #__name "), %0" : "=r"(ret));		\
-		return ret;								\
-	}
-#define BTFIXUPDEF_SETHI_INIT(__name,__val)						\
-	static inline unsigned int ___hf_##__name(void) __attribute_const__;		\
-	extern unsigned ___hs_##__name[2];						\
-	static inline unsigned int ___hf_##__name(void) {				\
-		unsigned int ret;							\
-		__asm__ ("sethi %%hi(___h_" #__name "__btset_" #__val "), %0" : 	\
-			 "=r"(ret));							\
-		return ret;								\
-	}
-
-/* Put a full 32bit integer into some register variable */
-
-#define BTFIXUPDEF_INT(__name)								\
-	extern unsigned char ___i_##__name;						\
-	extern unsigned ___is_##__name[2];
-
-#define BTFIXUPCALL_NORM	0x00000000			/* Always call */
-#define BTFIXUPCALL_NOP		0x01000000			/* Possibly optimize to nop */
-#define BTFIXUPCALL_RETINT(i)	(0x90102000|((i) & 0x1fff))	/* Possibly optimize to mov i, %o0 */
-#define BTFIXUPCALL_ORINT(i)	(0x90122000|((i) & 0x1fff))	/* Possibly optimize to or %o0, i, %o0 */
-#define BTFIXUPCALL_RETO0	0x01000000			/* Return first parameter, actually a nop */
-#define BTFIXUPCALL_ANDNINT(i)	(0x902a2000|((i) & 0x1fff))	/* Possibly optimize to andn %o0, i, %o0 */
-#define BTFIXUPCALL_SWAPO0O1	0xd27a0000			/* Possibly optimize to swap [%o0],%o1 */
-#define BTFIXUPCALL_SWAPO0G0	0xc07a0000			/* Possibly optimize to swap [%o0],%g0 */
-#define BTFIXUPCALL_SWAPG1G2	0xc4784000			/* Possibly optimize to swap [%g1],%g2 */
-#define BTFIXUPCALL_STG0O0	0xc0220000			/* Possibly optimize to st %g0,[%o0] */
-#define BTFIXUPCALL_STO1O0	0xd2220000			/* Possibly optimize to st %o1,[%o0] */
-
-#define BTFIXUPSET_CALL(__name, __addr, __insn)						\
-	do {										\
-		___fs_##__name[0] |= 1;							\
-		___fs_##__name[1] = (unsigned long)__addr;				\
-		___fs_##__name[2] = __insn;						\
-	} while (0)
-	
-#define BTFIXUPSET_BLACKBOX(__name, __func)						\
-	do {										\
-		___bs_##__name[0] |= 1;							\
-		___bs_##__name[1] = (unsigned long)__func;				\
-	} while (0)
-	
-#define BTFIXUPCOPY_CALL(__name, __from)						\
-	do {										\
-		___fs_##__name[0] |= 1;							\
-		___fs_##__name[1] = ___fs_##__from[1];					\
-		___fs_##__name[2] = ___fs_##__from[2];					\
-	} while (0)
-		
-#define BTFIXUPSET_SIMM13(__name, __val)						\
-	do {										\
-		___ss_##__name[0] |= 1;							\
-		___ss_##__name[1] = (unsigned)__val;					\
-	} while (0)
-	
-#define BTFIXUPCOPY_SIMM13(__name, __from)						\
-	do {										\
-		___ss_##__name[0] |= 1;							\
-		___ss_##__name[1] = ___ss_##__from[1];					\
-	} while (0)
-		
-#define BTFIXUPSET_HALF(__name, __val)							\
-	do {										\
-		___as_##__name[0] |= 1;							\
-		___as_##__name[1] = (unsigned)__val;					\
-	} while (0)
-	
-#define BTFIXUPCOPY_HALF(__name, __from)						\
-	do {										\
-		___as_##__name[0] |= 1;							\
-		___as_##__name[1] = ___as_##__from[1];					\
-	} while (0)
-		
-#define BTFIXUPSET_SETHI(__name, __val)							\
-	do {										\
-		___hs_##__name[0] |= 1;							\
-		___hs_##__name[1] = (unsigned)__val;					\
-	} while (0)
-	
-#define BTFIXUPCOPY_SETHI(__name, __from)						\
-	do {										\
-		___hs_##__name[0] |= 1;							\
-		___hs_##__name[1] = ___hs_##__from[1];					\
-	} while (0)
-		
-#define BTFIXUPSET_INT(__name, __val)							\
-	do {										\
-		___is_##__name[0] |= 1;							\
-		___is_##__name[1] = (unsigned)__val;					\
-	} while (0)
-	
-#define BTFIXUPCOPY_INT(__name, __from)							\
-	do {										\
-		___is_##__name[0] |= 1;							\
-		___is_##__name[1] = ___is_##__from[1];					\
-	} while (0)
-	
-#define BTFIXUPVAL_CALL(__name)								\
-	((unsigned long)___fs_##__name[1])
-	
-extern void btfixup(void);
-
-#else /* __ASSEMBLY__ */
-
-#define BTFIXUP_SETHI(__name)			%hi(___h_ ## __name)
-#define BTFIXUP_SETHI_INIT(__name,__val)	%hi(___h_ ## __name ## __btset_ ## __val)
-
-#endif /* __ASSEMBLY__ */
-	
-#endif /* !(_SPARC_BTFIXUP_H) */
diff --git a/include/asm-sparc/bug.h b/include/asm-sparc/bug.h
deleted file mode 100644
index 8a59e5a8c21..00000000000
--- a/include/asm-sparc/bug.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _SPARC_BUG_H
-#define _SPARC_BUG_H
-
-#ifdef CONFIG_BUG
-#include <linux/compiler.h>
-
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-extern void do_BUG(const char *file, int line);
-#define BUG() do {					\
-	do_BUG(__FILE__, __LINE__);			\
-	__builtin_trap();				\
-} while (0)
-#else
-#define BUG()		__builtin_trap()
-#endif
-
-#define HAVE_ARCH_BUG
-#endif
-
-#include <asm-generic/bug.h>
-
-#endif
diff --git a/include/asm-sparc/bugs.h b/include/asm-sparc/bugs.h
deleted file mode 100644
index 2dfc07bc8e5..00000000000
--- a/include/asm-sparc/bugs.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* include/asm-sparc/bugs.h:  Sparc probes for various bugs.
- *
- * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifdef CONFIG_SPARC32
-#include <asm/cpudata.h>
-#endif
-
-#ifdef CONFIG_SPARC64
-#include <asm/sstate.h>
-#endif
-
-extern unsigned long loops_per_jiffy;
-
-static void __init check_bugs(void)
-{
-#if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP)
-	cpu_data(0).udelay_val = loops_per_jiffy;
-#endif
-#ifdef CONFIG_SPARC64
-	sstate_running();
-#endif
-}
diff --git a/include/asm-sparc/byteorder.h b/include/asm-sparc/byteorder.h
deleted file mode 100644
index bcd83aa351c..00000000000
--- a/include/asm-sparc/byteorder.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef _SPARC_BYTEORDER_H
-#define _SPARC_BYTEORDER_H
-
-#include <asm/types.h>
-#include <asm/asi.h>
-
-#ifdef __GNUC__
-
-#ifdef CONFIG_SPARC32
-#define __SWAB_64_THRU_32__
-#endif
-
-#ifdef CONFIG_SPARC64
-
-static inline __u16 ___arch__swab16p(const __u16 *addr)
-{
-	__u16 ret;
-
-	__asm__ __volatile__ ("lduha [%1] %2, %0"
-			      : "=r" (ret)
-			      : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static inline __u32 ___arch__swab32p(const __u32 *addr)
-{
-	__u32 ret;
-
-	__asm__ __volatile__ ("lduwa [%1] %2, %0"
-			      : "=r" (ret)
-			      : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static inline __u64 ___arch__swab64p(const __u64 *addr)
-{
-	__u64 ret;
-
-	__asm__ __volatile__ ("ldxa [%1] %2, %0"
-			      : "=r" (ret)
-			      : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-#define __arch__swab16p(x) ___arch__swab16p(x)
-#define __arch__swab32p(x) ___arch__swab32p(x)
-#define __arch__swab64p(x) ___arch__swab64p(x)
-
-#endif /* CONFIG_SPARC64 */
-
-#define __BYTEORDER_HAS_U64__
-
-#endif
-
-#include <linux/byteorder/big_endian.h>
-
-#endif /* _SPARC_BYTEORDER_H */
diff --git a/include/asm-sparc/cache.h b/include/asm-sparc/cache.h
deleted file mode 100644
index 41f85ae4bd4..00000000000
--- a/include/asm-sparc/cache.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* cache.h:  Cache specific code for the Sparc.  These include flushing
- *           and direct tag/data line access.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC_CACHE_H
-#define _SPARC_CACHE_H
-
-#define L1_CACHE_SHIFT 5
-#define L1_CACHE_BYTES 32
-#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
-
-#ifdef CONFIG_SPARC32
-#define SMP_CACHE_BYTES_SHIFT 5
-#else
-#define SMP_CACHE_BYTES_SHIFT 6
-#endif
-
-#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
-
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
-#ifdef CONFIG_SPARC32
-#include <asm/asi.h>
-
-/* Direct access to the instruction cache is provided through and
- * alternate address space.  The IDC bit must be off in the ICCR on
- * HyperSparcs for these accesses to work.  The code below does not do
- * any checking, the caller must do so.  These routines are for
- * diagnostics only, but could end up being useful.  Use with care.
- * Also, you are asking for trouble if you execute these in one of the
- * three instructions following a %asr/%psr access or modification.
- */
-
-/* First, cache-tag access. */
-static inline unsigned int get_icache_tag(int setnum, int tagnum)
-{
-	unsigned int vaddr, retval;
-
-	vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (retval) :
-			     "r" (vaddr), "i" (ASI_M_TXTC_TAG));
-	return retval;
-}
-
-static inline void put_icache_tag(int setnum, int tagnum, unsigned int entry)
-{
-	unsigned int vaddr;
-
-	vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
-	__asm__ __volatile__("sta %0, [%1] %2\n\t" : :
-			     "r" (entry), "r" (vaddr), "i" (ASI_M_TXTC_TAG) :
-			     "memory");
-}
-
-/* Second cache-data access.  The data is returned two-32bit quantities
- * at a time.
- */
-static inline void get_icache_data(int setnum, int tagnum, int subblock,
-				       unsigned int *data)
-{
-	unsigned int value1, value2, vaddr;
-
-	vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
-		((subblock&0x3) << 3);
-	__asm__ __volatile__("ldda [%2] %3, %%g2\n\t"
-			     "or %%g0, %%g2, %0\n\t"
-			     "or %%g0, %%g3, %1\n\t" :
-			     "=r" (value1), "=r" (value2) :
-			     "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
-			     "g2", "g3");
-	data[0] = value1; data[1] = value2;
-}
-
-static inline void put_icache_data(int setnum, int tagnum, int subblock,
-				       unsigned int *data)
-{
-	unsigned int value1, value2, vaddr;
-
-	vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
-		((subblock&0x3) << 3);
-	value1 = data[0]; value2 = data[1];
-	__asm__ __volatile__("or %%g0, %0, %%g2\n\t"
-			     "or %%g0, %1, %%g3\n\t"
-			     "stda %%g2, [%2] %3\n\t" : :
-			     "r" (value1), "r" (value2), 
-			     "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
-			     "g2", "g3", "memory" /* no joke */);
-}
-
-/* Different types of flushes with the ICACHE.  Some of the flushes
- * affect both the ICACHE and the external cache.  Others only clear
- * the ICACHE entries on the cpu itself.  V8's (most) allow
- * granularity of flushes on the packet (element in line), whole line,
- * and entire cache (ie. all lines) level.  The ICACHE only flushes are
- * ROSS HyperSparc specific and are in ross.h
- */
-
-/* Flushes which clear out both the on-chip and external caches */
-static inline void flush_ei_page(unsigned int addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_PAGE) :
-			     "memory");
-}
-
-static inline void flush_ei_seg(unsigned int addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_SEG) :
-			     "memory");
-}
-
-static inline void flush_ei_region(unsigned int addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_REGION) :
-			     "memory");
-}
-
-static inline void flush_ei_ctx(unsigned int addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_CTX) :
-			     "memory");
-}
-
-static inline void flush_ei_user(unsigned int addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_USER) :
-			     "memory");
-}
-#endif /* CONFIG_SPARC32 */
-
-#endif /* !(_SPARC_CACHE_H) */
diff --git a/include/asm-sparc/cacheflush.h b/include/asm-sparc/cacheflush.h
deleted file mode 100644
index 2b6a37957c2..00000000000
--- a/include/asm-sparc/cacheflush.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_CACHEFLUSH_H
-#define ___ASM_SPARC_CACHEFLUSH_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/cacheflush_64.h>
-#else
-#include <asm-sparc/cacheflush_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/cacheflush_32.h b/include/asm-sparc/cacheflush_32.h
deleted file mode 100644
index 68ac1091027..00000000000
--- a/include/asm-sparc/cacheflush_32.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef _SPARC_CACHEFLUSH_H
-#define _SPARC_CACHEFLUSH_H
-
-#include <linux/mm.h>		/* Common for other includes */
-// #include <linux/kernel.h> from pgalloc.h
-// #include <linux/sched.h>  from pgalloc.h
-
-// #include <asm/page.h>
-#include <asm/btfixup.h>
-
-/*
- * Fine grained cache flushing.
- */
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_cache_all, void)
-BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)()
-#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm)
-#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end)
-#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr)
-
-BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr)
-#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr)
-
-extern void smp_flush_cache_all(void);
-extern void smp_flush_cache_mm(struct mm_struct *mm);
-extern void smp_flush_cache_range(struct vm_area_struct *vma,
-				  unsigned long start,
-				  unsigned long end);
-extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page);
-
-extern void smp_flush_page_to_ram(unsigned long page);
-extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_cache_all, void)
-BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)()
-#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end)
-#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr)
-#define flush_icache_range(start, end)		do { } while (0)
-#define flush_icache_page(vma, pg)		do { } while (0)
-
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-	do {							\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));\
-		memcpy(dst, src, len);				\
-	} while (0)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	do {							\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));\
-		memcpy(dst, src, len);				\
-	} while (0)
-
-BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr)
-#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr)
-
-extern void sparc_flush_page_to_ram(struct page *page);
-
-#define flush_dcache_page(page)			sparc_flush_page_to_ram(page)
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-
-#define flush_cache_vmap(start, end)		flush_cache_all()
-#define flush_cache_vunmap(start, end)		flush_cache_all()
-
-#endif /* _SPARC_CACHEFLUSH_H */
diff --git a/include/asm-sparc/cacheflush_64.h b/include/asm-sparc/cacheflush_64.h
deleted file mode 100644
index c43321729b3..00000000000
--- a/include/asm-sparc/cacheflush_64.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#ifndef _SPARC64_CACHEFLUSH_H
-#define _SPARC64_CACHEFLUSH_H
-
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/mm.h>
-
-/* Cache flush operations. */
-
-/* These are the same regardless of whether this is an SMP kernel or not. */
-#define flush_cache_mm(__mm) \
-	do { if ((__mm) == current->mm) flushw_user(); } while(0)
-#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
-#define flush_cache_range(vma, start, end) \
-	flush_cache_mm((vma)->vm_mm)
-#define flush_cache_page(vma, page, pfn) \
-	flush_cache_mm((vma)->vm_mm)
-
-/*
- * On spitfire, the icache doesn't snoop local stores and we don't
- * use block commit stores (which invalidate icache lines) during
- * module load, so we need this.
- */
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void __flush_icache_page(unsigned long);
-
-extern void __flush_dcache_page(void *addr, int flush_icache);
-extern void flush_dcache_page_impl(struct page *page);
-#ifdef CONFIG_SMP
-extern void smp_flush_dcache_page_impl(struct page *page, int cpu);
-extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
-#else
-#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page)
-#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page)
-#endif
-
-extern void __flush_dcache_range(unsigned long start, unsigned long end);
-extern void flush_dcache_page(struct page *page);
-
-#define flush_icache_page(vma, pg)	do { } while(0)
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-
-extern void flush_ptrace_access(struct vm_area_struct *, struct page *,
-				unsigned long uaddr, void *kaddr,
-				unsigned long len, int write);
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len)		\
-	do {								\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));	\
-		memcpy(dst, src, len);					\
-		flush_ptrace_access(vma, page, vaddr, src, len, 0);	\
-	} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) 		\
-	do {								\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));	\
-		memcpy(dst, src, len);					\
-		flush_ptrace_access(vma, page, vaddr, dst, len, 1);	\
-	} while (0)
-
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-
-#define flush_cache_vmap(start, end)		do { } while (0)
-#define flush_cache_vunmap(start, end)		do { } while (0)
-
-#ifdef CONFIG_DEBUG_PAGEALLOC
-/* internal debugging function */
-void kernel_map_pages(struct page *page, int numpages, int enable);
-#endif
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _SPARC64_CACHEFLUSH_H */
diff --git a/include/asm-sparc/chafsr.h b/include/asm-sparc/chafsr.h
deleted file mode 100644
index 85c69b38220..00000000000
--- a/include/asm-sparc/chafsr.h
+++ /dev/null
@@ -1,241 +0,0 @@
-#ifndef _SPARC64_CHAFSR_H
-#define _SPARC64_CHAFSR_H
-
-/* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
-
-/* Comments indicate which processor variants on which the bit definition
- * is valid.  Codes are:
- * ch	-->	cheetah
- * ch+	-->	cheetah plus
- * jp	-->	jalapeno
- */
-
-/* All bits of this register except M_SYNDROME and E_SYNDROME are
- * read, write 1 to clear.  M_SYNDROME and E_SYNDROME are read-only.
- */
-
-/* Software bit set by linux trap handlers to indicate that the trap was
- * signalled at %tl >= 1.
- */
-#define CHAFSR_TL1		(1UL << 63UL) /* n/a */
-
-/* Unmapped error from system bus for prefetch queue or
- * store queue read operation
- */
-#define CHPAFSR_DTO		(1UL << 59UL) /* ch+ */
-
-/* Bus error from system bus for prefetch queue or store queue
- * read operation
- */
-#define CHPAFSR_DBERR		(1UL << 58UL) /* ch+ */
-
-/* Hardware corrected E-cache Tag ECC error */
-#define CHPAFSR_THCE		(1UL << 57UL) /* ch+ */
-/* System interface protocol error, hw timeout caused */
-#define JPAFSR_JETO		(1UL << 57UL) /* jp */
-
-/* SW handled correctable E-cache Tag ECC error */
-#define CHPAFSR_TSCE		(1UL << 56UL) /* ch+ */
-/* Parity error on system snoop results */
-#define JPAFSR_SCE		(1UL << 56UL) /* jp */
-
-/* Uncorrectable E-cache Tag ECC error */
-#define CHPAFSR_TUE		(1UL << 55UL) /* ch+ */
-/* System interface protocol error, illegal command detected */
-#define JPAFSR_JEIC		(1UL << 55UL) /* jp */
-
-/* Uncorrectable system bus data ECC error due to prefetch
- * or store fill request
- */
-#define CHPAFSR_DUE		(1UL << 54UL) /* ch+ */
-/* System interface protocol error, illegal ADTYPE detected */
-#define JPAFSR_JEIT		(1UL << 54UL) /* jp */
-
-/* Multiple errors of the same type have occurred.  This bit is set when
- * an uncorrectable error or a SW correctable error occurs and the status
- * bit to report that error is already set.  When multiple errors of
- * different types are indicated by setting multiple status bits.
- *
- * This bit is not set if multiple HW corrected errors with the same
- * status bit occur, only uncorrectable and SW correctable ones have
- * this behavior.
- *
- * This bit is not set when multiple ECC errors happen within a single
- * 64-byte system bus transaction.  Only the first ECC error in a 16-byte
- * subunit will be logged.  All errors in subsequent 16-byte subunits
- * from the same 64-byte transaction are ignored.
- */
-#define CHAFSR_ME		(1UL << 53UL) /* ch,ch+,jp */
-
-/* Privileged state error has occurred.  This is a capture of PSTATE.PRIV
- * at the time the error is detected.
- */
-#define CHAFSR_PRIV		(1UL << 52UL) /* ch,ch+,jp */
-
-/* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error
- * bits and record the most recently detected errors.  Bits accumulate
- * errors that have been detected since the last write to clear the bit.
- */
-
-/* System interface protocol error.  The processor asserts its' ERROR
- * pin when this event occurs and it also logs a specific cause code
- * into a JTAG scannable flop.
- */
-#define CHAFSR_PERR		(1UL << 51UL) /* ch,ch+,jp */
-
-/* Internal processor error.  The processor asserts its' ERROR
- * pin when this event occurs and it also logs a specific cause code
- * into a JTAG scannable flop.
- */
-#define CHAFSR_IERR		(1UL << 50UL) /* ch,ch+,jp */
-
-/* System request parity error on incoming address */
-#define CHAFSR_ISAP		(1UL << 49UL) /* ch,ch+,jp */
-
-/* HW Corrected system bus MTAG ECC error */
-#define CHAFSR_EMC		(1UL << 48UL) /* ch,ch+ */
-/* Parity error on L2 cache tag SRAM */
-#define JPAFSR_ETP		(1UL << 48UL) /* jp */
-
-/* Uncorrectable system bus MTAG ECC error */
-#define CHAFSR_EMU		(1UL << 47UL) /* ch,ch+ */
-/* Out of range memory error has occurred */
-#define JPAFSR_OM		(1UL << 47UL) /* jp */
-
-/* HW Corrected system bus data ECC error for read of interrupt vector */
-#define CHAFSR_IVC		(1UL << 46UL) /* ch,ch+ */
-/* Error due to unsupported store */
-#define JPAFSR_UMS		(1UL << 46UL) /* jp */
-
-/* Uncorrectable system bus data ECC error for read of interrupt vector */
-#define CHAFSR_IVU		(1UL << 45UL) /* ch,ch+,jp */
-
-/* Unmapped error from system bus */
-#define CHAFSR_TO		(1UL << 44UL) /* ch,ch+,jp */
-
-/* Bus error response from system bus */
-#define CHAFSR_BERR		(1UL << 43UL) /* ch,ch+,jp */
-
-/* SW Correctable E-cache ECC error for instruction fetch or data access
- * other than block load.
- */
-#define CHAFSR_UCC		(1UL << 42UL) /* ch,ch+,jp */
-
-/* Uncorrectable E-cache ECC error for instruction fetch or data access
- * other than block load.
- */
-#define CHAFSR_UCU		(1UL << 41UL) /* ch,ch+,jp */
-
-/* Copyout HW Corrected ECC error */
-#define CHAFSR_CPC		(1UL << 40UL) /* ch,ch+,jp */
-
-/* Copyout Uncorrectable ECC error */
-#define CHAFSR_CPU		(1UL << 39UL) /* ch,ch+,jp */
-
-/* HW Corrected ECC error from E-cache for writeback */
-#define CHAFSR_WDC		(1UL << 38UL) /* ch,ch+,jp */
-
-/* Uncorrectable ECC error from E-cache for writeback */
-#define CHAFSR_WDU		(1UL << 37UL) /* ch,ch+,jp */
-
-/* HW Corrected ECC error from E-cache for store merge or block load */
-#define CHAFSR_EDC		(1UL << 36UL) /* ch,ch+,jp */
-
-/* Uncorrectable ECC error from E-cache for store merge or block load */
-#define CHAFSR_EDU		(1UL << 35UL) /* ch,ch+,jp */
-
-/* Uncorrectable system bus data ECC error for read of memory or I/O */
-#define CHAFSR_UE		(1UL << 34UL) /* ch,ch+,jp */
-
-/* HW Corrected system bus data ECC error for read of memory or I/O */
-#define CHAFSR_CE		(1UL << 33UL) /* ch,ch+,jp */
-
-/* Uncorrectable ECC error from remote cache/memory */
-#define JPAFSR_RUE		(1UL << 32UL) /* jp */
-
-/* Correctable ECC error from remote cache/memory */
-#define JPAFSR_RCE		(1UL << 31UL) /* jp */
-
-/* JBUS parity error on returned read data */
-#define JPAFSR_BP		(1UL << 30UL) /* jp */
-
-/* JBUS parity error on data for writeback or block store */
-#define JPAFSR_WBP		(1UL << 29UL) /* jp */
-
-/* Foreign read to DRAM incurring correctable ECC error */
-#define JPAFSR_FRC		(1UL << 28UL) /* jp */
-
-/* Foreign read to DRAM incurring uncorrectable ECC error */
-#define JPAFSR_FRU		(1UL << 27UL) /* jp */
-
-#define CHAFSR_ERRORS		(CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
-				 CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
-				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
-				 CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
-				 CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
-#define CHPAFSR_ERRORS		(CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \
-				 CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \
-				 CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
-				 CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
-				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
-				 CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
-				 CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
-#define JPAFSR_ERRORS		(JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \
-				 JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \
-				 CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \
-				 JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \
-				 CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \
-				 CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \
-				 CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \
-				 CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \
-				 JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \
-				 JPAFSR_FRC | JPAFSR_FRU)
-
-/* Active JBUS request signal when error occurred */
-#define JPAFSR_JBREQ		(0x7UL << 24UL) /* jp */
-#define JPAFSR_JBREQ_SHIFT	24UL
-
-/* L2 cache way information */
-#define JPAFSR_ETW		(0x3UL << 22UL) /* jp */
-#define JPAFSR_ETW_SHIFT	22UL
-
-/* System bus MTAG ECC syndrome.  This field captures the status of the
- * first occurrence of the highest-priority error according to the M_SYND
- * overwrite policy.  After the AFSR sticky bit, corresponding to the error
- * for which the M_SYND is reported, is cleared, the contents of the M_SYND
- * field will be unchanged by will be unfrozen for further error capture.
- */
-#define CHAFSR_M_SYNDROME	(0xfUL << 16UL) /* ch,ch+,jp */
-#define CHAFSR_M_SYNDROME_SHIFT	16UL
-
-/* Agenid Id of the foreign device causing the UE/CE errors */
-#define JPAFSR_AID		(0x1fUL << 9UL) /* jp */
-#define JPAFSR_AID_SHIFT	9UL
-
-/* System bus or E-cache data ECC syndrome.  This field captures the status
- * of the first occurrence of the highest-priority error according to the
- * E_SYND overwrite policy.  After the AFSR sticky bit, corresponding to the
- * error for which the E_SYND is reported, is cleare, the contents of the E_SYND
- * field will be unchanged but will be unfrozen for further error capture.
- */
-#define CHAFSR_E_SYNDROME	(0x1ffUL << 0UL) /* ch,ch+,jp */
-#define CHAFSR_E_SYNDROME_SHIFT	0UL
-
-/* The AFSR must be explicitly cleared by software, it is not cleared automatically
- * by a read.  Writes to bits <51:33> with bits set will clear the corresponding
- * bits in the AFSR.  Bits associated with disrupting traps must be cleared before
- * interrupts are re-enabled to prevent multiple traps for the same error.  I.e.
- * PSTATE.IE and AFSR bits control delivery of disrupting traps.
- *
- * Since there is only one AFAR, when multiple events have been logged by the
- * bits in the AFSR, at most one of these events will have its status captured
- * in the AFAR.  The highest priority of those event bits will get AFAR logging.
- * The AFAR will be unlocked and available to capture the address of another event
- * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is
- * cleared.  For example, if AFSR.CE is detected, then AFSR.UE (which overwrites
- * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked
- * and ready for another event, even though AFSR.CE is still set.  The same rules
- * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR.
- */
-
-#endif /* _SPARC64_CHAFSR_H */
diff --git a/include/asm-sparc/checksum.h b/include/asm-sparc/checksum.h
deleted file mode 100644
index 4e3553d4f6e..00000000000
--- a/include/asm-sparc/checksum.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_CHECKSUM_H
-#define ___ASM_SPARC_CHECKSUM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/checksum_64.h>
-#else
-#include <asm-sparc/checksum_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/checksum_32.h b/include/asm-sparc/checksum_32.h
deleted file mode 100644
index bdbda1453aa..00000000000
--- a/include/asm-sparc/checksum_32.h
+++ /dev/null
@@ -1,241 +0,0 @@
-#ifndef __SPARC_CHECKSUM_H
-#define __SPARC_CHECKSUM_H
-
-/*  checksum.h:  IP/UDP/TCP checksum routines on the Sparc.
- *
- *  Copyright(C) 1995 Linus Torvalds
- *  Copyright(C) 1995 Miguel de Icaza
- *  Copyright(C) 1996 David S. Miller
- *  Copyright(C) 1996 Eddie C. Dost
- *  Copyright(C) 1997 Jakub Jelinek
- *
- * derived from:
- *	Alpha checksum c-code
- *      ix86 inline assembly
- *      RFC1071 Computing the Internet Checksum
- */
-
-#include <linux/in6.h>
-#include <asm/uaccess.h>
-
-/* computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-extern __wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/* the same as csum_partial, but copies from fs:src while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-extern unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *);
-
-static inline __wsum
-csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
-{
-	register unsigned int ret asm("o0") = (unsigned int)src;
-	register char *d asm("o1") = dst;
-	register int l asm("g1") = len;
-
-	__asm__ __volatile__ (
-		"call __csum_partial_copy_sparc_generic\n\t"
-		" mov %6, %%g7\n"
-	: "=&r" (ret), "=&r" (d), "=&r" (l)
-	: "0" (ret), "1" (d), "2" (l), "r" (sum)
-	: "o2", "o3", "o4", "o5", "o7",
-	  "g2", "g3", "g4", "g5", "g7",
-	  "memory", "cc");
-	return (__force __wsum)ret;
-}
-
-static inline __wsum
-csum_partial_copy_from_user(const void __user *src, void *dst, int len,
-			    __wsum sum, int *err)
-  {
-	register unsigned long ret asm("o0") = (unsigned long)src;
-	register char *d asm("o1") = dst;
-	register int l asm("g1") = len;
-	register __wsum s asm("g7") = sum;
-
-	__asm__ __volatile__ (
-	".section __ex_table,#alloc\n\t"
-	".align 4\n\t"
-	".word 1f,2\n\t"
-	".previous\n"
-	"1:\n\t"
-	"call __csum_partial_copy_sparc_generic\n\t"
-	" st %8, [%%sp + 64]\n"
-	: "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
-	: "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
-	: "o2", "o3", "o4", "o5", "o7", "g2", "g3", "g4", "g5",
-	  "cc", "memory");
-	return (__force __wsum)ret;
-}
-
-static inline __wsum
-csum_partial_copy_to_user(const void *src, void __user *dst, int len,
-			  __wsum sum, int *err)
-{
-	if (!access_ok (VERIFY_WRITE, dst, len)) {
-		*err = -EFAULT;
-		return sum;
-	} else {
-		register unsigned long ret asm("o0") = (unsigned long)src;
-		register char __user *d asm("o1") = dst;
-		register int l asm("g1") = len;
-		register __wsum s asm("g7") = sum;
-
-		__asm__ __volatile__ (
-		".section __ex_table,#alloc\n\t"
-		".align 4\n\t"
-		".word 1f,1\n\t"
-		".previous\n"
-		"1:\n\t"
-		"call __csum_partial_copy_sparc_generic\n\t"
-		" st %8, [%%sp + 64]\n"
-		: "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
-		: "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
-		: "o2", "o3", "o4", "o5", "o7",
-		  "g2", "g3", "g4", "g5",
-		  "cc", "memory");
-		return (__force __wsum)ret;
-	}
-}
-
-#define HAVE_CSUM_COPY_USER
-#define csum_and_copy_to_user csum_partial_copy_to_user
-
-/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
- * the majority of the time.
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
-	__sum16 sum;
-
-	/* Note: We must read %2 before we touch %0 for the first time,
-	 *       because GCC can legitimately use the same register for
-	 *       both operands.
-	 */
-	__asm__ __volatile__("sub\t%2, 4, %%g4\n\t"
-			     "ld\t[%1 + 0x00], %0\n\t"
-			     "ld\t[%1 + 0x04], %%g2\n\t"
-			     "ld\t[%1 + 0x08], %%g3\n\t"
-			     "addcc\t%%g2, %0, %0\n\t"
-			     "addxcc\t%%g3, %0, %0\n\t"
-			     "ld\t[%1 + 0x0c], %%g2\n\t"
-			     "ld\t[%1 + 0x10], %%g3\n\t"
-			     "addxcc\t%%g2, %0, %0\n\t"
-			     "addx\t%0, %%g0, %0\n"
-			     "1:\taddcc\t%%g3, %0, %0\n\t"
-			     "add\t%1, 4, %1\n\t"
-			     "addxcc\t%0, %%g0, %0\n\t"
-			     "subcc\t%%g4, 1, %%g4\n\t"
-			     "be,a\t2f\n\t"
-			     "sll\t%0, 16, %%g2\n\t"
-			     "b\t1b\n\t"
-			     "ld\t[%1 + 0x10], %%g3\n"
-			     "2:\taddcc\t%0, %%g2, %%g2\n\t"
-			     "srl\t%%g2, 16, %0\n\t"
-			     "addx\t%0, %%g0, %0\n\t"
-			     "xnor\t%%g0, %0, %0"
-			     : "=r" (sum), "=&r" (iph)
-			     : "r" (ihl), "1" (iph)
-			     : "g2", "g3", "g4", "cc", "memory");
-	return sum;
-}
-
-/* Fold a partial checksum without adding pseudo headers. */
-static inline __sum16 csum_fold(__wsum sum)
-{
-	unsigned int tmp;
-
-	__asm__ __volatile__("addcc\t%0, %1, %1\n\t"
-			     "srl\t%1, 16, %1\n\t"
-			     "addx\t%1, %%g0, %1\n\t"
-			     "xnor\t%%g0, %1, %0"
-			     : "=&r" (sum), "=r" (tmp)
-			     : "0" (sum), "1" ((__force u32)sum<<16)
-			     : "cc");
-	return (__force __sum16)sum;
-}
-
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-					       unsigned short len,
-					       unsigned short proto,
-					       __wsum sum)
-{
-	__asm__ __volatile__("addcc\t%1, %0, %0\n\t"
-			     "addxcc\t%2, %0, %0\n\t"
-			     "addxcc\t%3, %0, %0\n\t"
-			     "addx\t%0, %%g0, %0\n\t"
-			     : "=r" (sum), "=r" (saddr)
-			     : "r" (daddr), "r" (proto + len), "0" (sum),
-			       "1" (saddr)
-			     : "cc");
-	return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-						   unsigned short len,
-						   unsigned short proto,
-						   __wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-
-static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
-				      const struct in6_addr *daddr,
-				      __u32 len, unsigned short proto,
-				      __wsum sum)
-{
-	__asm__ __volatile__ (
-		"addcc	%3, %4, %%g4\n\t"
-		"addxcc	%5, %%g4, %%g4\n\t"
-		"ld	[%2 + 0x0c], %%g2\n\t"
-		"ld	[%2 + 0x08], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"ld	[%2 + 0x04], %%g2\n\t"
-		"addxcc	%%g3, %%g4, %%g4\n\t"
-		"ld	[%2 + 0x00], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x0c], %%g2\n\t"
-		"addxcc	%%g3, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x08], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x04], %%g2\n\t"
-		"addxcc	%%g3, %%g4, %%g4\n\t"
-		"ld	[%1 + 0x00], %%g3\n\t"
-		"addxcc	%%g2, %%g4, %%g4\n\t"
-		"addxcc	%%g3, %%g4, %0\n\t"
-		"addx	0, %0, %0\n"
-		: "=&r" (sum)
-		: "r" (saddr), "r" (daddr),
-		  "r"(htonl(len)), "r"(htonl(proto)), "r"(sum)
-		: "g2", "g3", "g4", "cc");
-
-	return csum_fold(sum);
-}
-
-/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
-	return csum_fold(csum_partial(buff, len, 0));
-}
-
-#endif /* !(__SPARC_CHECKSUM_H) */
diff --git a/include/asm-sparc/checksum_64.h b/include/asm-sparc/checksum_64.h
deleted file mode 100644
index 019b9615e43..00000000000
--- a/include/asm-sparc/checksum_64.h
+++ /dev/null
@@ -1,167 +0,0 @@
-#ifndef __SPARC64_CHECKSUM_H
-#define __SPARC64_CHECKSUM_H
-
-/*  checksum.h:  IP/UDP/TCP checksum routines on the V9.
- *
- *  Copyright(C) 1995 Linus Torvalds
- *  Copyright(C) 1995 Miguel de Icaza
- *  Copyright(C) 1996 David S. Miller
- *  Copyright(C) 1996 Eddie C. Dost
- *  Copyright(C) 1997 Jakub Jelinek
- *
- * derived from:
- *	Alpha checksum c-code
- *      ix86 inline assembly
- *      RFC1071 Computing the Internet Checksum
- */
-
-#include <linux/in6.h>
-#include <asm/uaccess.h>
-
-/* computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-extern __wsum csum_partial(const void * buff, int len, __wsum sum);
-
-/* the same as csum_partial, but copies from user space while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
-					      int len, __wsum sum);
-
-extern long __csum_partial_copy_from_user(const void __user *src,
-					  void *dst, int len,
-					  __wsum sum);
-
-static inline __wsum
-csum_partial_copy_from_user(const void __user *src,
-			    void *dst, int len,
-			    __wsum sum, int *err)
-{
-	long ret = __csum_partial_copy_from_user(src, dst, len, sum);
-	if (ret < 0)
-		*err = -EFAULT;
-	return (__force __wsum) ret;
-}
-
-/*
- *	Copy and checksum to user
- */
-#define HAVE_CSUM_COPY_USER
-extern long __csum_partial_copy_to_user(const void *src,
-					void __user *dst, int len,
-					  __wsum sum);
-
-static inline __wsum
-csum_and_copy_to_user(const void *src,
-		      void __user *dst, int len,
-		      __wsum sum, int *err)
-{
-	long ret = __csum_partial_copy_to_user(src, dst, len, sum);
-	if (ret < 0)
-		*err = -EFAULT;
-	return (__force __wsum) ret;
-}
-
-/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
- * the majority of the time.
- */
-extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
-
-/* Fold a partial checksum without adding pseudo headers. */
-static inline __sum16 csum_fold(__wsum sum)
-{
-	unsigned int tmp;
-
-	__asm__ __volatile__(
-"	addcc		%0, %1, %1\n"
-"	srl		%1, 16, %1\n"
-"	addc		%1, %%g0, %1\n"
-"	xnor		%%g0, %1, %0\n"
-	: "=&r" (sum), "=r" (tmp)
-	: "0" (sum), "1" ((__force u32)sum<<16)
-	: "cc");
-	return (__force __sum16)sum;
-}
-
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-					       unsigned int len,
-					       unsigned short proto,
-					       __wsum sum)
-{
-	__asm__ __volatile__(
-"	addcc		%1, %0, %0\n"
-"	addccc		%2, %0, %0\n"
-"	addccc		%3, %0, %0\n"
-"	addc		%0, %%g0, %0\n"
-	: "=r" (sum), "=r" (saddr)
-	: "r" (daddr), "r" (proto + len), "0" (sum), "1" (saddr)
-	: "cc");
-	return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-						   unsigned short len,
-						   unsigned short proto,
-						   __wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-
-static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
-				      const struct in6_addr *daddr,
-				      __u32 len, unsigned short proto,
-				      __wsum sum)
-{
-	__asm__ __volatile__ (
-"	addcc		%3, %4, %%g7\n"
-"	addccc		%5, %%g7, %%g7\n"
-"	lduw		[%2 + 0x0c], %%g2\n"
-"	lduw		[%2 + 0x08], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	lduw		[%2 + 0x04], %%g2\n"
-"	addccc		%%g3, %%g7, %%g7\n"
-"	lduw		[%2 + 0x00], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	lduw		[%1 + 0x0c], %%g2\n"
-"	addccc		%%g3, %%g7, %%g7\n"
-"	lduw		[%1 + 0x08], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	lduw		[%1 + 0x04], %%g2\n"
-"	addccc		%%g3, %%g7, %%g7\n"
-"	lduw		[%1 + 0x00], %%g3\n"
-"	addccc		%%g2, %%g7, %%g7\n"
-"	addccc		%%g3, %%g7, %0\n"
-"	addc		0, %0, %0\n"
-	: "=&r" (sum)
-	: "r" (saddr), "r" (daddr), "r"(htonl(len)),
-	  "r"(htonl(proto)), "r"(sum)
-	: "g2", "g3", "g7", "cc");
-
-	return csum_fold(sum);
-}
-
-/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
-	return csum_fold(csum_partial(buff, len, 0));
-}
-
-#endif /* !(__SPARC64_CHECKSUM_H) */
diff --git a/include/asm-sparc/chmctrl.h b/include/asm-sparc/chmctrl.h
deleted file mode 100644
index 859b4a4b0d3..00000000000
--- a/include/asm-sparc/chmctrl.h
+++ /dev/null
@@ -1,183 +0,0 @@
-#ifndef _SPARC64_CHMCTRL_H
-#define _SPARC64_CHMCTRL_H
-
-/* Cheetah memory controller programmable registers. */
-#define CHMCTRL_TCTRL1		0x00 /* Memory Timing Control I		*/
-#define CHMCTRL_TCTRL2		0x08 /* Memory Timing Control II	*/
-#define CHMCTRL_TCTRL3		0x38 /* Memory Timing Control III	*/
-#define CHMCTRL_TCTRL4		0x40 /* Memory Timing Control IV	*/
-#define CHMCTRL_DECODE1		0x10 /* Memory Address Decode I		*/
-#define CHMCTRL_DECODE2		0x18 /* Memory Address Decode II	*/
-#define CHMCTRL_DECODE3		0x20 /* Memory Address Decode III	*/
-#define CHMCTRL_DECODE4		0x28 /* Memory Address Decode IV	*/
-#define CHMCTRL_MACTRL		0x30 /* Memory Address Control		*/
-
-/* Memory Timing Control I */
-#define TCTRL1_SDRAMCTL_DLY	0xf000000000000000UL
-#define TCTRL1_SDRAMCTL_DLY_SHIFT     60
-#define TCTRL1_SDRAMCLK_DLY	0x0e00000000000000UL
-#define TCTRL1_SDRAMCLK_DLY_SHIFT     57
-#define TCTRL1_R		0x0100000000000000UL
-#define TCTRL1_R_SHIFT 		      56
-#define TCTRL1_AUTORFR_CYCLE	0x00fe000000000000UL
-#define TCTRL1_AUTORFR_CYCLE_SHIFT    49
-#define TCTRL1_RD_WAIT		0x0001f00000000000UL
-#define TCTRL1_RD_WAIT_SHIFT	      44
-#define TCTRL1_PC_CYCLE		0x00000fc000000000UL
-#define TCTRL1_PC_CYCLE_SHIFT	      38
-#define TCTRL1_WR_MORE_RAS_PW	0x0000003f00000000UL
-#define TCTRL1_WR_MORE_RAS_PW_SHIFT   32
-#define TCTRL1_RD_MORE_RAW_PW	0x00000000fc000000UL
-#define TCTRL1_RD_MORE_RAS_PW_SHIFT   26
-#define TCTRL1_ACT_WR_DLY	0x0000000003f00000UL
-#define TCTRL1_ACT_WR_DLY_SHIFT	      20
-#define TCTRL1_ACT_RD_DLY	0x00000000000fc000UL
-#define TCTRL1_ACT_RD_DLY_SHIFT	      14
-#define TCTRL1_BANK_PRESENT	0x0000000000003000UL
-#define TCTRL1_BANK_PRESENT_SHIFT     12
-#define TCTRL1_RFR_INT		0x0000000000000ff8UL
-#define TCTRL1_RFR_INT_SHIFT	      3
-#define TCTRL1_SET_MODE_REG	0x0000000000000004UL
-#define TCTRL1_SET_MODE_REG_SHIFT     2
-#define TCTRL1_RFR_ENABLE	0x0000000000000002UL
-#define TCTRL1_RFR_ENABLE_SHIFT	      1
-#define TCTRL1_PRECHG_ALL	0x0000000000000001UL
-#define TCTRL1_PRECHG_ALL_SHIFT	      0
-
-/* Memory Timing Control II */
-#define TCTRL2_WR_MSEL_DLY	0xfc00000000000000UL
-#define TCTRL2_WR_MSEL_DLY_SHIFT      58
-#define TCTRL2_RD_MSEL_DLY	0x03f0000000000000UL
-#define TCTRL2_RD_MSEL_DLY_SHIFT      52
-#define TCTRL2_WRDATA_THLD	0x000c000000000000UL
-#define TCTRL2_WRDATA_THLD_SHIFT      50
-#define TCTRL2_RDWR_RD_TI_DLY	0x0003f00000000000UL
-#define TCTRL2_RDWR_RD_TI_DLY_SHIFT   44
-#define TCTRL2_AUTOPRECHG_ENBL	0x0000080000000000UL
-#define TCTRL2_AUTOPRECHG_ENBL_SHIFT  43
-#define TCTRL2_RDWR_PI_MORE_DLY	0x000007c000000000UL
-#define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
-#define TCTRL2_RDWR_1_DLY	0x0000003f00000000UL
-#define TCTRL2_RDWR_1_DLY_SHIFT       32
-#define TCTRL2_WRWR_PI_MORE_DLY	0x00000000f8000000UL
-#define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
-#define TCTRL2_WRWR_1_DLY	0x0000000007e00000UL
-#define TCTRL2_WRWR_1_DLY_SHIFT       21
-#define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
-#define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
-#define TCTRL2_R		0x0000000000008000UL
-#define TCTRL2_R_SHIFT		      15
-#define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
-#define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
-
-/* Memory Timing Control III */
-#define TCTRL3_SDRAM_CTL_DLY	0xf000000000000000UL
-#define TCTRL3_SDRAM_CTL_DLY_SHIFT    60
-#define TCTRL3_SDRAM_CLK_DLY	0x0e00000000000000UL
-#define TCTRL3_SDRAM_CLK_DLY_SHIFT    57
-#define TCTRL3_R		0x0100000000000000UL
-#define TCTRL3_R_SHIFT		      56
-#define TCTRL3_AUTO_RFR_CYCLE	0x00fe000000000000UL
-#define TCTRL3_AUTO_RFR_CYCLE_SHIFT   49
-#define TCTRL3_RD_WAIT		0x0001f00000000000UL
-#define TCTRL3_RD_WAIT_SHIFT	      44
-#define TCTRL3_PC_CYCLE		0x00000fc000000000UL
-#define TCTRL3_PC_CYCLE_SHIFT	      38
-#define TCTRL3_WR_MORE_RAW_PW	0x0000003f00000000UL
-#define TCTRL3_WR_MORE_RAW_PW_SHIFT   32
-#define TCTRL3_RD_MORE_RAW_PW	0x00000000fc000000UL
-#define TCTRL3_RD_MORE_RAW_PW_SHIFT   26
-#define TCTRL3_ACT_WR_DLY	0x0000000003f00000UL
-#define TCTRL3_ACT_WR_DLY_SHIFT       20
-#define TCTRL3_ACT_RD_DLY	0x00000000000fc000UL
-#define TCTRL3_ACT_RD_DLY_SHIFT       14
-#define TCTRL3_BANK_PRESENT	0x0000000000003000UL
-#define TCTRL3_BANK_PRESENT_SHIFT     12
-#define TCTRL3_RFR_INT		0x0000000000000ff8UL
-#define TCTRL3_RFR_INT_SHIFT	      3
-#define TCTRL3_SET_MODE_REG	0x0000000000000004UL
-#define TCTRL3_SET_MODE_REG_SHIFT     2
-#define TCTRL3_RFR_ENABLE	0x0000000000000002UL
-#define TCTRL3_RFR_ENABLE_SHIFT       1
-#define TCTRL3_PRECHG_ALL	0x0000000000000001UL
-#define TCTRL3_PRECHG_ALL_SHIFT	      0
-
-/* Memory Timing Control IV */
-#define TCTRL4_WR_MSEL_DLY	0xfc00000000000000UL
-#define TCTRL4_WR_MSEL_DLY_SHIFT      58
-#define TCTRL4_RD_MSEL_DLY	0x03f0000000000000UL
-#define TCTRL4_RD_MSEL_DLY_SHIFT      52
-#define TCTRL4_WRDATA_THLD	0x000c000000000000UL
-#define TCTRL4_WRDATA_THLD_SHIFT      50
-#define TCTRL4_RDWR_RD_RI_DLY	0x0003f00000000000UL
-#define TCTRL4_RDWR_RD_RI_DLY_SHIFT   44
-#define TCTRL4_AUTO_PRECHG_ENBL	0x0000080000000000UL
-#define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
-#define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
-#define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
-#define TCTRL4_RD_WR_TI_DLY	0x0000003f00000000UL
-#define TCTRL4_RD_WR_TI_DLY_SHIFT     32
-#define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
-#define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
-#define TCTRL4_WR_WR_TI_DLY	0x0000000007e00000UL
-#define TCTRL4_WR_WR_TI_DLY_SHIFT     21
-#define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
-#define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
-#define TCTRL4_R		0x0000000000008000UL
-#define TCTRL4_R_SHIFT		      15
-#define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
-#define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
-
-/* All 4 memory address decoding registers have the
- * same layout.
- */
-#define MEM_DECODE_VALID	0x8000000000000000UL /* Valid */
-#define MEM_DECODE_VALID_SHIFT	      63
-#define MEM_DECODE_UK		0x001ffe0000000000UL /* Upper mask */
-#define MEM_DECODE_UK_SHIFT	      41
-#define MEM_DECODE_UM		0x0000001ffff00000UL /* Upper match */
-#define MEM_DECODE_UM_SHIFT	      20
-#define MEM_DECODE_LK		0x000000000003c000UL /* Lower mask */
-#define MEM_DECODE_LK_SHIFT	      14
-#define MEM_DECODE_LM		0x0000000000000f00UL /* Lower match */
-#define MEM_DECODE_LM_SHIFT           8
-
-#define PA_UPPER_BITS		0x000007fffc000000UL
-#define PA_UPPER_BITS_SHIFT	26
-#define PA_LOWER_BITS		0x00000000000003c0UL
-#define PA_LOWER_BITS_SHIFT	6
-
-#define MACTRL_R0		         0x8000000000000000UL
-#define MACTRL_R0_SHIFT		         63
-#define MACTRL_ADDR_LE_PW                0x7000000000000000UL
-#define MACTRL_ADDR_LE_PW_SHIFT		 60
-#define MACTRL_CMD_PW                    0x0f00000000000000UL
-#define MACTRL_CMD_PW_SHIFT		 56
-#define MACTRL_HALF_MODE_WR_MSEL_DLY     0x00fc000000000000UL
-#define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
-#define MACTRL_HALF_MODE_RD_MSEL_DLY     0x0003f00000000000UL
-#define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
-#define MACTRL_HALF_MODE_SDRAM_CTL_DLY   0x00000f0000000000UL
-#define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
-#define MACTRL_HALF_MODE_SDRAM_CLK_DLY   0x000000e000000000UL
-#define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
-#define MACTRL_R1                        0x0000001000000000UL
-#define MACTRL_R1_SHIFT                      36
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
-#define MACTRL_ENC_INTLV_B3              0x00000000f8000000UL
-#define MACTRL_ENC_INTLV_B3_SHIFT              27
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
-#define MACTRL_ENC_INTLV_B2              0x00000000007c0000UL
-#define MACTRL_ENC_INTLV_B2_SHIFT              18
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
-#define MACTRL_ENC_INTLV_B1              0x0000000000003e00UL
-#define MACTRL_ENC_INTLV_B1_SHIFT               9
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
-#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT  5
-#define MACTRL_ENC_INTLV_B0              0x000000000000001fUL
-#define MACTRL_ENC_INTLV_B0_SHIFT               0
-
-#endif /* _SPARC64_CHMCTRL_H */
diff --git a/include/asm-sparc/clock.h b/include/asm-sparc/clock.h
deleted file mode 100644
index 2cf99dadec5..00000000000
--- a/include/asm-sparc/clock.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * clock.h:  Definitions for clock operations on the Sparc.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_CLOCK_H
-#define _SPARC_CLOCK_H
-
-/* Foo for now. */
-
-#endif /* !(_SPARC_CLOCK_H) */
diff --git a/include/asm-sparc/cmt.h b/include/asm-sparc/cmt.h
deleted file mode 100644
index 870db592857..00000000000
--- a/include/asm-sparc/cmt.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef _SPARC64_CMT_H
-#define _SPARC64_CMT_H
-
-/* cmt.h: Chip Multi-Threading register definitions
- *
- * Copyright (C) 2004 David S. Miller (davem@redhat.com)
- */
-
-/* ASI_CORE_ID - private */
-#define LP_ID		0x0000000000000010UL
-#define  LP_ID_MAX	0x00000000003f0000UL
-#define  LP_ID_ID	0x000000000000003fUL
-
-/* ASI_INTR_ID - private */
-#define LP_INTR_ID	0x0000000000000000UL
-#define  LP_INTR_ID_ID	0x00000000000003ffUL
-
-/* ASI_CESR_ID - private */
-#define CESR_ID		0x0000000000000040UL
-#define  CESR_ID_ID	0x00000000000000ffUL
-
-/* ASI_CORE_AVAILABLE - shared */
-#define LP_AVAIL	0x0000000000000000UL
-#define  LP_AVAIL_1	0x0000000000000002UL
-#define  LP_AVAIL_0	0x0000000000000001UL
-
-/* ASI_CORE_ENABLE_STATUS - shared */
-#define LP_ENAB_STAT	0x0000000000000010UL
-#define  LP_ENAB_STAT_1	0x0000000000000002UL
-#define  LP_ENAB_STAT_0	0x0000000000000001UL
-
-/* ASI_CORE_ENABLE - shared */
-#define LP_ENAB		0x0000000000000020UL
-#define  LP_ENAB_1	0x0000000000000002UL
-#define  LP_ENAB_0	0x0000000000000001UL
-
-/* ASI_CORE_RUNNING - shared */
-#define LP_RUNNING_RW	0x0000000000000050UL
-#define LP_RUNNING_W1S	0x0000000000000060UL
-#define LP_RUNNING_W1C	0x0000000000000068UL
-#define  LP_RUNNING_1	0x0000000000000002UL
-#define  LP_RUNNING_0	0x0000000000000001UL
-
-/* ASI_CORE_RUNNING_STAT - shared */
-#define LP_RUN_STAT	0x0000000000000058UL
-#define  LP_RUN_STAT_1	0x0000000000000002UL
-#define  LP_RUN_STAT_0	0x0000000000000001UL
-
-/* ASI_XIR_STEERING - shared */
-#define LP_XIR_STEER	0x0000000000000030UL
-#define  LP_XIR_STEER_1	0x0000000000000002UL
-#define  LP_XIR_STEER_0	0x0000000000000001UL
-
-/* ASI_CMT_ERROR_STEERING - shared */
-#define CMT_ER_STEER	0x0000000000000040UL
-#define  CMT_ER_STEER_1	0x0000000000000002UL
-#define  CMT_ER_STEER_0	0x0000000000000001UL
-
-#endif /* _SPARC64_CMT_H */
diff --git a/include/asm-sparc/compat.h b/include/asm-sparc/compat.h
deleted file mode 100644
index f260b58f5ce..00000000000
--- a/include/asm-sparc/compat.h
+++ /dev/null
@@ -1,243 +0,0 @@
-#ifndef _ASM_SPARC64_COMPAT_H
-#define _ASM_SPARC64_COMPAT_H
-/*
- * Architecture specific compatibility types
- */
-#include <linux/types.h>
-
-#define COMPAT_USER_HZ	100
-
-typedef u32		compat_size_t;
-typedef s32		compat_ssize_t;
-typedef s32		compat_time_t;
-typedef s32		compat_clock_t;
-typedef s32		compat_pid_t;
-typedef u16		__compat_uid_t;
-typedef u16		__compat_gid_t;
-typedef u32		__compat_uid32_t;
-typedef u32		__compat_gid32_t;
-typedef u16		compat_mode_t;
-typedef u32		compat_ino_t;
-typedef u16		compat_dev_t;
-typedef s32		compat_off_t;
-typedef s64		compat_loff_t;
-typedef s16		compat_nlink_t;
-typedef u16		compat_ipc_pid_t;
-typedef s32		compat_daddr_t;
-typedef u32		compat_caddr_t;
-typedef __kernel_fsid_t	compat_fsid_t;
-typedef s32		compat_key_t;
-typedef s32		compat_timer_t;
-
-typedef s32		compat_int_t;
-typedef s32		compat_long_t;
-typedef s64		compat_s64;
-typedef u32		compat_uint_t;
-typedef u32		compat_ulong_t;
-typedef u64		compat_u64;
-
-struct compat_timespec {
-	compat_time_t	tv_sec;
-	s32		tv_nsec;
-};
-
-struct compat_timeval {
-	compat_time_t	tv_sec;
-	s32		tv_usec;
-};
-
-struct compat_stat {
-	compat_dev_t	st_dev;
-	compat_ino_t	st_ino;
-	compat_mode_t	st_mode;
-	compat_nlink_t	st_nlink;
-	__compat_uid_t	st_uid;
-	__compat_gid_t	st_gid;
-	compat_dev_t	st_rdev;
-	compat_off_t	st_size;
-	compat_time_t	st_atime;
-	compat_ulong_t	st_atime_nsec;
-	compat_time_t	st_mtime;
-	compat_ulong_t	st_mtime_nsec;
-	compat_time_t	st_ctime;
-	compat_ulong_t	st_ctime_nsec;
-	compat_off_t	st_blksize;
-	compat_off_t	st_blocks;
-	u32		__unused4[2];
-};
-
-struct compat_stat64 {
-	unsigned long long	st_dev;
-
-	unsigned long long	st_ino;
-
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-
-	unsigned long long	st_rdev;
-
-	unsigned char	__pad3[8];
-
-	long long	st_size;
-	unsigned int	st_blksize;
-
-	unsigned char	__pad4[8];
-	unsigned int	st_blocks;
-
-	unsigned int	st_atime;
-	unsigned int	st_atime_nsec;
-
-	unsigned int	st_mtime;
-	unsigned int	st_mtime_nsec;
-
-	unsigned int	st_ctime;
-	unsigned int	st_ctime_nsec;
-
-	unsigned int	__unused4;
-	unsigned int	__unused5;
-};
-
-struct compat_flock {
-	short		l_type;
-	short		l_whence;
-	compat_off_t	l_start;
-	compat_off_t	l_len;
-	compat_pid_t	l_pid;
-	short		__unused;
-};
-
-#define F_GETLK64	12
-#define F_SETLK64	13
-#define F_SETLKW64	14
-
-struct compat_flock64 {
-	short		l_type;
-	short		l_whence;
-	compat_loff_t	l_start;
-	compat_loff_t	l_len;
-	compat_pid_t	l_pid;
-	short		__unused;
-};
-
-struct compat_statfs {
-	int		f_type;
-	int		f_bsize;
-	int		f_blocks;
-	int		f_bfree;
-	int		f_bavail;
-	int		f_files;
-	int		f_ffree;
-	compat_fsid_t	f_fsid;
-	int		f_namelen;	/* SunOS ignores this field. */
-	int		f_frsize;
-	int		f_spare[5];
-};
-
-#define COMPAT_RLIM_INFINITY 0x7fffffff
-
-typedef u32		compat_old_sigset_t;
-
-#define _COMPAT_NSIG		64
-#define _COMPAT_NSIG_BPW	32
-
-typedef u32		compat_sigset_word;
-
-#define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
-
-/*
- * A pointer passed in from user mode. This should not
- * be used for syscall parameters, just declare them
- * as pointers because the syscall entry code will have
- * appropriately converted them already.
- */
-typedef	u32		compat_uptr_t;
-
-static inline void __user *compat_ptr(compat_uptr_t uptr)
-{
-	return (void __user *)(unsigned long)uptr;
-}
-
-static inline compat_uptr_t ptr_to_compat(void __user *uptr)
-{
-	return (u32)(unsigned long)uptr;
-}
-
-static inline void __user *compat_alloc_user_space(long len)
-{
-	struct pt_regs *regs = current_thread_info()->kregs;
-	unsigned long usp = regs->u_regs[UREG_I6];
-
-	if (!(test_thread_flag(TIF_32BIT)))
-		usp += STACK_BIAS;
-	else
-		usp &= 0xffffffffUL;
-
-	usp -= len;
-	usp &= ~0x7UL;
-
-	return (void __user *) usp;
-}
-
-struct compat_ipc64_perm {
-	compat_key_t key;
-	__compat_uid32_t uid;
-	__compat_gid32_t gid;
-	__compat_uid32_t cuid;
-	__compat_gid32_t cgid;
-	unsigned short __pad1;
-	compat_mode_t mode;
-	unsigned short __pad2;
-	unsigned short seq;
-	unsigned long __unused1;	/* yes they really are 64bit pads */
-	unsigned long __unused2;
-};
-
-struct compat_semid64_ds {
-	struct compat_ipc64_perm sem_perm;
-	unsigned int	__pad1;
-	compat_time_t	sem_otime;
-	unsigned int	__pad2;
-	compat_time_t	sem_ctime;
-	u32		sem_nsems;
-	u32		__unused1;
-	u32		__unused2;
-};
-
-struct compat_msqid64_ds {
-	struct compat_ipc64_perm msg_perm;
-	unsigned int	__pad1;
-	compat_time_t	msg_stime;
-	unsigned int	__pad2;
-	compat_time_t	msg_rtime;
-	unsigned int	__pad3;
-	compat_time_t	msg_ctime;
-	unsigned int	msg_cbytes;
-	unsigned int	msg_qnum;
-	unsigned int	msg_qbytes;
-	compat_pid_t	msg_lspid;
-	compat_pid_t	msg_lrpid;
-	unsigned int	__unused1;
-	unsigned int	__unused2;
-};
-
-struct compat_shmid64_ds {
-	struct compat_ipc64_perm shm_perm;
-	unsigned int	__pad1;
-	compat_time_t	shm_atime;
-	unsigned int	__pad2;
-	compat_time_t	shm_dtime;
-	unsigned int	__pad3;
-	compat_time_t	shm_ctime;
-	compat_size_t	shm_segsz;
-	compat_pid_t	shm_cpid;
-	compat_pid_t	shm_lpid;
-	unsigned int	shm_nattch;
-	unsigned int	__unused1;
-	unsigned int	__unused2;
-};
-
-#endif /* _ASM_SPARC64_COMPAT_H */
diff --git a/include/asm-sparc/compat_signal.h b/include/asm-sparc/compat_signal.h
deleted file mode 100644
index b759eab9b51..00000000000
--- a/include/asm-sparc/compat_signal.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _COMPAT_SIGNAL_H
-#define _COMPAT_SIGNAL_H
-
-#include <linux/compat.h>
-#include <asm/signal.h>
-
-#ifdef CONFIG_COMPAT
-struct __new_sigaction32 {
-	unsigned		sa_handler;
-	unsigned int    	sa_flags;
-	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
-	compat_sigset_t 	sa_mask;
-};
-
-struct __old_sigaction32 {
-	unsigned		sa_handler;
-	compat_old_sigset_t  	sa_mask;
-	unsigned int    	sa_flags;
-	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
-};
-
-typedef struct sigaltstack32 {
-	u32			ss_sp;
-	int			ss_flags;
-	compat_size_t		ss_size;
-} stack_t32;
-#endif
-
-#endif /* !(_COMPAT_SIGNAL_H) */
diff --git a/include/asm-sparc/contregs.h b/include/asm-sparc/contregs.h
deleted file mode 100644
index 48fa8a4ef35..00000000000
--- a/include/asm-sparc/contregs.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef _SPARC_CONTREGS_H
-#define _SPARC_CONTREGS_H
-
-/* contregs.h:  Addresses of registers in the ASI_CONTROL alternate address
- *              space. These are for the mmu's context register, etc.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* 3=sun3
-   4=sun4 (as in sun4 sysmaint student book)
-   c=sun4c (according to davem) */
-
-#define AC_IDPROM     0x00000000    /* 34  ID PROM, R/O, byte, 32 bytes      */
-#define AC_PAGEMAP    0x10000000    /* 3   Pagemap R/W, long                 */
-#define AC_SEGMAP     0x20000000    /* 3   Segment map, byte                 */
-#define AC_CONTEXT    0x30000000    /* 34c current mmu-context               */
-#define AC_SENABLE    0x40000000    /* 34c system dvma/cache/reset enable reg*/
-#define AC_UDVMA_ENB  0x50000000    /* 34  Not used on Sun boards, byte      */
-#define AC_BUS_ERROR  0x60000000    /* 34  Not cleared on read, byte.        */
-#define AC_SYNC_ERR   0x60000000    /*  c fault type                         */
-#define AC_SYNC_VA    0x60000004    /*  c fault virtual address              */
-#define AC_ASYNC_ERR  0x60000008    /*  c asynchronous fault type            */
-#define AC_ASYNC_VA   0x6000000c    /*  c async fault virtual address        */
-#define AC_LEDS       0x70000000    /* 34  Zero turns on LEDs, byte          */
-#define AC_CACHETAGS  0x80000000    /* 34c direct access to the VAC tags     */
-#define AC_CACHEDDATA 0x90000000    /* 3 c direct access to the VAC data     */
-#define AC_UDVMA_MAP  0xD0000000    /* 4  Not used on Sun boards, byte       */
-#define AC_VME_VECTOR 0xE0000000    /* 4  For non-Autovector VME, byte       */
-#define AC_BOOT_SCC   0xF0000000    /* 34  bypass to access Zilog 8530. byte.*/
-
-/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress        */
-#define AC_M_PCR      0x0000        /* shv Processor Control Reg             */
-#define AC_M_CTPR     0x0100        /* shv Context Table Pointer Reg         */
-#define AC_M_CXR      0x0200        /* shv Context Register                  */
-#define AC_M_SFSR     0x0300        /* shv Synchronous Fault Status Reg      */
-#define AC_M_SFAR     0x0400        /* shv Synchronous Fault Address Reg     */
-#define AC_M_AFSR     0x0500        /*  hv Asynchronous Fault Status Reg     */
-#define AC_M_AFAR     0x0600        /*  hv Asynchronous Fault Address Reg    */
-#define AC_M_RESET    0x0700        /*  hv Reset Reg                         */
-#define AC_M_RPR      0x1000        /*  hv Root Pointer Reg                  */
-#define AC_M_TSUTRCR  0x1000        /* s   TLB Replacement Ctrl Reg          */
-#define AC_M_IAPTP    0x1100        /*  hv Instruction Access PTP            */
-#define AC_M_DAPTP    0x1200        /*  hv Data Access PTP                   */
-#define AC_M_ITR      0x1300        /*  hv Index Tag Register                */
-#define AC_M_TRCR     0x1400        /*  hv TLB Replacement Control Reg       */
-#define AC_M_SFSRX    0x1300        /* s   Synch Fault Status Reg prim       */
-#define AC_M_SFARX    0x1400        /* s   Synch Fault Address Reg prim      */
-#define AC_M_RPR1     0x1500        /*  h  Root Pointer Reg (entry 2)        */
-#define AC_M_IAPTP1   0x1600        /*  h  Instruction Access PTP (entry 2)  */
-#define AC_M_DAPTP1   0x1700        /*  h  Data Access PTP (entry 2)         */
-
-#endif /* _SPARC_CONTREGS_H */
diff --git a/include/asm-sparc/cpudata.h b/include/asm-sparc/cpudata.h
deleted file mode 100644
index b76fac0c8d8..00000000000
--- a/include/asm-sparc/cpudata.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_CPUDATA_H
-#define ___ASM_SPARC_CPUDATA_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/cpudata_64.h>
-#else
-#include <asm-sparc/cpudata_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/cpudata_32.h b/include/asm-sparc/cpudata_32.h
deleted file mode 100644
index a2c4d51d36c..00000000000
--- a/include/asm-sparc/cpudata_32.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* cpudata.h: Per-cpu parameters.
- *
- * Copyright (C) 2004 Keith M Wesolowski (wesolows@foobazco.org)
- *
- * Based on include/asm-sparc64/cpudata.h and Linux 2.4 smp.h
- * both (C) David S. Miller.
- */
-
-#ifndef _SPARC_CPUDATA_H
-#define _SPARC_CPUDATA_H
-
-#include <linux/percpu.h>
-
-typedef struct {
-	unsigned long udelay_val;
-	unsigned long clock_tick;
-	unsigned int multiplier;
-	unsigned int counter;
-	int prom_node;
-	int mid;
-	int next;
-} cpuinfo_sparc;
-
-DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
-#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
-
-#endif /* _SPARC_CPUDATA_H */
diff --git a/include/asm-sparc/cpudata_64.h b/include/asm-sparc/cpudata_64.h
deleted file mode 100644
index 532975ecfe1..00000000000
--- a/include/asm-sparc/cpudata_64.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/* cpudata.h: Per-cpu parameters.
- *
- * Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_CPUDATA_H
-#define _SPARC64_CPUDATA_H
-
-#include <asm/hypervisor.h>
-#include <asm/asi.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/percpu.h>
-#include <linux/threads.h>
-
-typedef struct {
-	/* Dcache line 1 */
-	unsigned int	__softirq_pending; /* must be 1st, see rtrap.S */
-	unsigned int	__pad0;
-	unsigned long	clock_tick;	/* %tick's per second */
-	unsigned long	__pad;
-	unsigned int	__pad1;
-	unsigned int	__pad2;
-
-	/* Dcache line 2, rarely used */
-	unsigned int	dcache_size;
-	unsigned int	dcache_line_size;
-	unsigned int	icache_size;
-	unsigned int	icache_line_size;
-	unsigned int	ecache_size;
-	unsigned int	ecache_line_size;
-	int		core_id;
-	int		proc_id;
-} cpuinfo_sparc;
-
-DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
-#define cpu_data(__cpu)		per_cpu(__cpu_data, (__cpu))
-#define local_cpu_data()	__get_cpu_var(__cpu_data)
-
-/* Trap handling code needs to get at a few critical values upon
- * trap entry and to process TSB misses.  These cannot be in the
- * per_cpu() area as we really need to lock them into the TLB and
- * thus make them part of the main kernel image.  As a result we
- * try to make this as small as possible.
- *
- * This is padded out and aligned to 64-bytes to avoid false sharing
- * on SMP.
- */
-
-/* If you modify the size of this structure, please update
- * TRAP_BLOCK_SZ_SHIFT below.
- */
-struct thread_info;
-struct trap_per_cpu {
-/* D-cache line 1: Basic thread information, cpu and device mondo queues */
-	struct thread_info	*thread;
-	unsigned long		pgd_paddr;
-	unsigned long		cpu_mondo_pa;
-	unsigned long		dev_mondo_pa;
-
-/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */
-	unsigned long		resum_mondo_pa;
-	unsigned long		resum_kernel_buf_pa;
-	unsigned long		nonresum_mondo_pa;
-	unsigned long		nonresum_kernel_buf_pa;
-
-/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */
-	struct hv_fault_status	fault_info;
-
-/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list.  */
-	unsigned long		cpu_mondo_block_pa;
-	unsigned long		cpu_list_pa;
-	unsigned long		tsb_huge;
-	unsigned long		tsb_huge_temp;
-
-/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size.  */
-	unsigned long		irq_worklist_pa;
-	unsigned int		cpu_mondo_qmask;
-	unsigned int		dev_mondo_qmask;
-	unsigned int		resum_qmask;
-	unsigned int		nonresum_qmask;
-	void			*hdesc;
-} __attribute__((aligned(64)));
-extern struct trap_per_cpu trap_block[NR_CPUS];
-extern void init_cur_cpu_trap(struct thread_info *);
-extern void setup_tba(void);
-extern int ncpus_probed;
-extern void __init cpu_probe(void);
-extern const struct seq_operations cpuinfo_op;
-
-extern unsigned long real_hard_smp_processor_id(void);
-
-struct cpuid_patch_entry {
-	unsigned int	addr;
-	unsigned int	cheetah_safari[4];
-	unsigned int	cheetah_jbus[4];
-	unsigned int	starfire[4];
-	unsigned int	sun4v[4];
-};
-extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end;
-
-struct sun4v_1insn_patch_entry {
-	unsigned int	addr;
-	unsigned int	insn;
-};
-extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch,
-	__sun4v_1insn_patch_end;
-
-struct sun4v_2insn_patch_entry {
-	unsigned int	addr;
-	unsigned int	insns[2];
-};
-extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
-	__sun4v_2insn_patch_end;
-
-#endif /* !(__ASSEMBLY__) */
-
-#define TRAP_PER_CPU_THREAD		0x00
-#define TRAP_PER_CPU_PGD_PADDR		0x08
-#define TRAP_PER_CPU_CPU_MONDO_PA	0x10
-#define TRAP_PER_CPU_DEV_MONDO_PA	0x18
-#define TRAP_PER_CPU_RESUM_MONDO_PA	0x20
-#define TRAP_PER_CPU_RESUM_KBUF_PA	0x28
-#define TRAP_PER_CPU_NONRESUM_MONDO_PA	0x30
-#define TRAP_PER_CPU_NONRESUM_KBUF_PA	0x38
-#define TRAP_PER_CPU_FAULT_INFO		0x40
-#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA	0xc0
-#define TRAP_PER_CPU_CPU_LIST_PA	0xc8
-#define TRAP_PER_CPU_TSB_HUGE		0xd0
-#define TRAP_PER_CPU_TSB_HUGE_TEMP	0xd8
-#define TRAP_PER_CPU_IRQ_WORKLIST_PA	0xe0
-#define TRAP_PER_CPU_CPU_MONDO_QMASK	0xe8
-#define TRAP_PER_CPU_DEV_MONDO_QMASK	0xec
-#define TRAP_PER_CPU_RESUM_QMASK	0xf0
-#define TRAP_PER_CPU_NONRESUM_QMASK	0xf4
-
-#define TRAP_BLOCK_SZ_SHIFT		8
-
-#include <asm/scratchpad.h>
-
-#define __GET_CPUID(REG)				\
-	/* Spitfire implementation (default). */	\
-661:	ldxa		[%g0] ASI_UPA_CONFIG, REG;	\
-	srlx		REG, 17, REG;			\
-	 and		REG, 0x1f, REG;			\
-	nop;						\
-	.section	.cpuid_patch, "ax";		\
-	/* Instruction location. */			\
-	.word		661b;				\
-	/* Cheetah Safari implementation. */		\
-	ldxa		[%g0] ASI_SAFARI_CONFIG, REG;	\
-	srlx		REG, 17, REG;			\
-	and		REG, 0x3ff, REG;		\
-	nop;						\
-	/* Cheetah JBUS implementation. */		\
-	ldxa		[%g0] ASI_JBUS_CONFIG, REG;	\
-	srlx		REG, 17, REG;			\
-	and		REG, 0x1f, REG;			\
-	nop;						\
-	/* Starfire implementation. */			\
-	sethi		%hi(0x1fff40000d0 >> 9), REG;	\
-	sllx		REG, 9, REG;			\
-	or		REG, 0xd0, REG;			\
-	lduwa		[REG] ASI_PHYS_BYPASS_EC_E, REG;\
-	/* sun4v implementation. */			\
-	mov		SCRATCHPAD_CPUID, REG;		\
-	ldxa		[REG] ASI_SCRATCHPAD, REG;	\
-	nop;						\
-	nop;						\
-	.previous;
-
-#ifdef CONFIG_SMP
-
-#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	__GET_CPUID(TMP)			\
-	sethi	%hi(trap_block), DEST;		\
-	sllx	TMP, TRAP_BLOCK_SZ_SHIFT, TMP;	\
-	or	DEST, %lo(trap_block), DEST;	\
-	add	DEST, TMP, DEST;		\
-
-/* Clobbers TMP, current address space PGD phys address into DEST.  */
-#define TRAP_LOAD_PGD_PHYS(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
-
-/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
-#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
-
-/* Clobbers TMP, loads DEST with current thread info pointer.  */
-#define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_THREAD], DEST;
-
-/* Given the current thread info pointer in THR, load the per-cpu
- * area base of the current processor into DEST.  REG1, REG2, and REG3 are
- * clobbered.
- *
- * You absolutely cannot use DEST as a temporary in this code.  The
- * reason is that traps can happen during execution, and return from
- * trap will load the fully resolved DEST per-cpu base.  This can corrupt
- * the calculations done by the macro mid-stream.
- */
-#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)	\
-	lduh	[THR + TI_CPU], REG1;			\
-	sethi	%hi(__per_cpu_shift), REG3;		\
-	sethi	%hi(__per_cpu_base), REG2;		\
-	ldx	[REG3 + %lo(__per_cpu_shift)], REG3;	\
-	ldx	[REG2 + %lo(__per_cpu_base)], REG2;	\
-	sllx	REG1, REG3, REG3;			\
-	add	REG3, REG2, DEST;
-
-#else
-
-#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	sethi	%hi(trap_block), DEST;		\
-	or	DEST, %lo(trap_block), DEST;	\
-
-/* Uniprocessor versions, we know the cpuid is zero.  */
-#define TRAP_LOAD_PGD_PHYS(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
-
-/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
-#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
-
-#define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
-	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	ldx	[DEST + TRAP_PER_CPU_THREAD], DEST;
-
-/* No per-cpu areas on uniprocessor, so no need to load DEST.  */
-#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)
-
-#endif /* !(CONFIG_SMP) */
-
-#endif /* _SPARC64_CPUDATA_H */
diff --git a/include/asm-sparc/cputime.h b/include/asm-sparc/cputime.h
deleted file mode 100644
index 1a642b81e01..00000000000
--- a/include/asm-sparc/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __SPARC_CPUTIME_H
-#define __SPARC_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __SPARC_CPUTIME_H */
diff --git a/include/asm-sparc/current.h b/include/asm-sparc/current.h
deleted file mode 100644
index 8a1d9d6643b..00000000000
--- a/include/asm-sparc/current.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* include/asm-sparc/current.h
- *
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com)
- * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
- *
- *  Derived from "include/asm-s390/current.h" by
- *  Martin Schwidefsky (schwidefsky@de.ibm.com)
- *  Derived from "include/asm-i386/current.h"
-*/
-#ifndef _SPARC_CURRENT_H
-#define _SPARC_CURRENT_H
-
-#include <linux/thread_info.h>
-
-#ifdef CONFIG_SPARC64
-register struct task_struct *current asm("g4");
-#endif
-
-#ifdef CONFIG_SPARC32
-/* We might want to consider using %g4 like sparc64 to shave a few cycles.
- *
- * Two stage process (inline + #define) for type-checking.
- * We also obfuscate get_current() to check if anyone used that by mistake.
- */
-struct task_struct;
-static inline struct task_struct *__get_current(void)
-{
-	return current_thread_info()->task;
-}
-#define current __get_current()
-#endif
-
-#endif /* !(_SPARC_CURRENT_H) */
diff --git a/include/asm-sparc/cypress.h b/include/asm-sparc/cypress.h
deleted file mode 100644
index 95e9772ea39..00000000000
--- a/include/asm-sparc/cypress.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * cypress.h: Cypress module specific definitions and defines.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_CYPRESS_H
-#define _SPARC_CYPRESS_H
-
-/* Cypress chips have %psr 'impl' of '0001' and 'vers' of '0001'. */
-
-/* The MMU control register fields on the Sparc Cypress 604/605 MMU's.
- *
- * ---------------------------------------------------------------
- * |implvers| MCA | MCM |MV| MID |BM| C|RSV|MR|CM|CL|CE|RSV|NF|ME|
- * ---------------------------------------------------------------
- *  31    24 23-22 21-20 19 18-15 14 13  12 11 10  9  8 7-2  1  0
- *
- * MCA: MultiChip Access -- Used for configuration of multiple
- *      CY7C604/605 cache units.
- * MCM: MultiChip Mask -- Again, for multiple cache unit config.
- * MV: MultiChip Valid -- Indicates MCM and MCA have valid settings.
- * MID: ModuleID -- Unique processor ID for MBus transactions. (605 only)
- * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
- * C: Cacheable -- Indicates whether accesses are cacheable while
- *    the MMU is off.  0=no 1=yes
- * MR: MemoryReflection -- Indicates whether the bus attached to the
- *     MBus supports memory reflection. 0=no 1=yes (605 only)
- * CM: CacheMode -- Indicates whether the cache is operating in write
- *     through or copy-back mode. 0=write-through 1=copy-back
- * CL: CacheLock -- Indicates if the entire cache is locked or not.
- *     0=not-locked 1=locked  (604 only)
- * CE: CacheEnable -- Is the virtual cache on? 0=no 1=yes
- * NF: NoFault -- Do faults generate traps? 0=yes 1=no
- * ME: MmuEnable -- Is the MMU doing translations? 0=no 1=yes
- */
-
-#define CYPRESS_MCA       0x00c00000
-#define CYPRESS_MCM       0x00300000
-#define CYPRESS_MVALID    0x00080000
-#define CYPRESS_MIDMASK   0x00078000   /* Only on 605 */
-#define CYPRESS_BMODE     0x00004000
-#define CYPRESS_ACENABLE  0x00002000
-#define CYPRESS_MRFLCT    0x00000800   /* Only on 605 */
-#define CYPRESS_CMODE     0x00000400
-#define CYPRESS_CLOCK     0x00000200   /* Only on 604 */
-#define CYPRESS_CENABLE   0x00000100
-#define CYPRESS_NFAULT    0x00000002
-#define CYPRESS_MENABLE   0x00000001
-
-static inline void cypress_flush_page(unsigned long page)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (page), "i" (ASI_M_FLUSH_PAGE));
-}
-
-static inline void cypress_flush_segment(unsigned long addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_SEG));
-}
-
-static inline void cypress_flush_region(unsigned long addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-			     "r" (addr), "i" (ASI_M_FLUSH_REGION));
-}
-
-static inline void cypress_flush_context(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t" : :
-			     "i" (ASI_M_FLUSH_CTX));
-}
-
-/* XXX Displacement flushes for buggy chips and initial testing
- * XXX go here.
- */
-
-#endif /* !(_SPARC_CYPRESS_H) */
diff --git a/include/asm-sparc/dcr.h b/include/asm-sparc/dcr.h
deleted file mode 100644
index 620c9ba642e..00000000000
--- a/include/asm-sparc/dcr.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _SPARC64_DCR_H
-#define _SPARC64_DCR_H
-
-/* UltraSparc-III/III+ Dispatch Control Register, ASR 0x12 */
-#define DCR_DPE		0x0000000000001000 /* III+: D$ Parity Error Enable	*/
-#define DCR_OBS		0x0000000000000fc0 /* Observability Bus Controls	*/
-#define DCR_BPE		0x0000000000000020 /* Branch Predict Enable		*/
-#define DCR_RPE		0x0000000000000010 /* Return Address Prediction Enable	*/
-#define DCR_SI		0x0000000000000008 /* Single Instruction Disable	*/
-#define DCR_IPE		0x0000000000000004 /* III+: I$ Parity Error Enable	*/
-#define DCR_IFPOE	0x0000000000000002 /* IRQ FP Operation Enable		*/
-#define DCR_MS		0x0000000000000001 /* Multi-Scalar dispatch		*/
-
-#endif /* _SPARC64_DCR_H */
diff --git a/include/asm-sparc/dcu.h b/include/asm-sparc/dcu.h
deleted file mode 100644
index 0f704e106a1..00000000000
--- a/include/asm-sparc/dcu.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _SPARC64_DCU_H
-#define _SPARC64_DCU_H
-
-#include <linux/const.h>
-
-/* UltraSparc-III Data Cache Unit Control Register */
-#define DCU_CP	_AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu	*/
-#define DCU_CV	_AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu	*/
-#define DCU_ME	_AC(0x0000800000000000,UL) /* NC-store Merging Enable	*/
-#define DCU_RE	_AC(0x0000400000000000,UL) /* RAW bypass Enable		*/
-#define DCU_PE	_AC(0x0000200000000000,UL) /* PCache Enable		*/
-#define DCU_HPE	_AC(0x0000100000000000,UL) /* HW prefetch Enable	*/
-#define DCU_SPE	_AC(0x0000080000000000,UL) /* SW prefetch Enable	*/
-#define DCU_SL	_AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
-#define DCU_WE	_AC(0x0000020000000000,UL) /* WCache enable		*/
-#define DCU_PM	_AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask	*/
-#define DCU_VM	_AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask	*/
-#define DCU_PR	_AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable	*/
-#define DCU_PW	_AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
-#define DCU_VR	_AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable	*/
-#define DCU_VW	_AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
-#define DCU_DM	_AC(0x0000000000000008,UL) /* DMMU Enable		*/
-#define DCU_IM	_AC(0x0000000000000004,UL) /* IMMU Enable		*/
-#define DCU_DC	_AC(0x0000000000000002,UL) /* Data Cache Enable		*/
-#define DCU_IC	_AC(0x0000000000000001,UL) /* Instruction Cache Enable	*/
-
-#endif /* _SPARC64_DCU_H */
diff --git a/include/asm-sparc/delay.h b/include/asm-sparc/delay.h
deleted file mode 100644
index 6210a3ce975..00000000000
--- a/include/asm-sparc/delay.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_DELAY_H
-#define ___ASM_SPARC_DELAY_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/delay_64.h>
-#else
-#include <asm-sparc/delay_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/delay_32.h b/include/asm-sparc/delay_32.h
deleted file mode 100644
index bc9aba2bead..00000000000
--- a/include/asm-sparc/delay_32.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * delay.h: Linux delay routines on the Sparc.
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu).
- */
-
-#ifndef __SPARC_DELAY_H
-#define __SPARC_DELAY_H
-
-#include <asm/cpudata.h>
-
-static inline void __delay(unsigned long loops)
-{
-	__asm__ __volatile__("cmp %0, 0\n\t"
-			     "1: bne 1b\n\t"
-			     "subcc %0, 1, %0\n" :
-			     "=&r" (loops) :
-			     "0" (loops) :
-			     "cc");
-}
-
-/* This is too messy with inline asm on the Sparc. */
-extern void __udelay(unsigned long usecs, unsigned long lpj);
-extern void __ndelay(unsigned long nsecs, unsigned long lpj);
-
-#ifdef CONFIG_SMP
-#define __udelay_val	cpu_data(smp_processor_id()).udelay_val
-#else /* SMP */
-#define __udelay_val	loops_per_jiffy
-#endif /* SMP */
-#define udelay(__usecs)	__udelay(__usecs, __udelay_val)
-#define ndelay(__nsecs)	__ndelay(__nsecs, __udelay_val)
-
-#endif /* defined(__SPARC_DELAY_H) */
diff --git a/include/asm-sparc/delay_64.h b/include/asm-sparc/delay_64.h
deleted file mode 100644
index a77aa622d76..00000000000
--- a/include/asm-sparc/delay_64.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* delay.h: Linux delay routines on sparc64.
- *
- * Copyright (C) 1996, 2004, 2007 David S. Miller (davem@davemloft.net).
- */
-
-#ifndef _SPARC64_DELAY_H
-#define _SPARC64_DELAY_H
-
-#ifndef __ASSEMBLY__
-
-extern void __delay(unsigned long loops);
-extern void udelay(unsigned long usecs);
-#define mdelay(n)	udelay((n) * 1000)
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _SPARC64_DELAY_H */
diff --git a/include/asm-sparc/device.h b/include/asm-sparc/device.h
deleted file mode 100644
index 19790eb99cc..00000000000
--- a/include/asm-sparc/device.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is released under the GPLv2
- */
-#ifndef _ASM_SPARC_DEVICE_H
-#define _ASM_SPARC_DEVICE_H
-
-struct device_node;
-struct of_device;
-
-struct dev_archdata {
-	void			*iommu;
-	void			*stc;
-	void			*host_controller;
-
-	struct device_node	*prom_node;
-	struct of_device	*op;
-
-	int			numa_node;
-};
-
-#endif /* _ASM_SPARC_DEVICE_H */
diff --git a/include/asm-sparc/display7seg.h b/include/asm-sparc/display7seg.h
deleted file mode 100644
index 86d4a901df2..00000000000
--- a/include/asm-sparc/display7seg.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- *
- * display7seg - Driver interface for the 7-segment display
- * present on Sun Microsystems CP1400 and CP1500
- *
- * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
- *
- */
-
-#ifndef __display7seg_h__
-#define __display7seg_h__
-
-#define D7S_IOC	'p'
-
-#define D7SIOCRD _IOR(D7S_IOC, 0x45, int)	/* Read device state	*/
-#define D7SIOCWR _IOW(D7S_IOC, 0x46, int)	/* Write device state	*/
-#define D7SIOCTM _IO (D7S_IOC, 0x47)		/* Translate mode (FLIP)*/
-
-/*
- * ioctl flag definitions
- *
- * POINT	- Toggle decimal point	(0=absent 1=present)
- * ALARM	- Toggle alarm LED 		(0=green  1=red)
- * FLIP		- Toggle inverted mode 	(0=normal 1=flipped)
- * bits 0-4	- Character displayed	(see definitions below)
- *
- * Display segments are defined as follows,
- * subject to D7S_FLIP register state:
- *
- *    a
- *   ---
- * f|   |b
- *   -g-
- * e|   |c
- *   ---
- *    d
- */
-
-#define D7S_POINT	(1 << 7)	/* Decimal point*/
-#define D7S_ALARM	(1 << 6)	/* Alarm LED 	*/
-#define D7S_FLIP	(1 << 5)	/* Flip display */
-
-#define D7S_0		0x00		/* Numerals 0-9 */
-#define D7S_1		0x01
-#define D7S_2		0x02
-#define D7S_3		0x03
-#define D7S_4		0x04
-#define D7S_5		0x05
-#define D7S_6		0x06
-#define D7S_7		0x07
-#define D7S_8		0x08
-#define D7S_9		0x09
-#define D7S_A		0x0A		/* Letters A-F, H, L, P */
-#define D7S_B		0x0B
-#define D7S_C		0x0C
-#define D7S_D		0x0D
-#define D7S_E		0x0E
-#define D7S_F		0x0F
-#define D7S_H		0x10
-#define D7S_E2		0x11
-#define D7S_L		0x12
-#define D7S_P		0x13
-#define D7S_SEGA	0x14		/* Individual segments */
-#define D7S_SEGB	0x15
-#define D7S_SEGC	0x16
-#define D7S_SEGD	0x17
-#define D7S_SEGE	0x18
-#define D7S_SEGF	0x19
-#define D7S_SEGG	0x1A
-#define D7S_SEGABFG 0x1B		/* Segment groupings */
-#define D7S_SEGCDEG	0x1C
-#define D7S_SEGBCEF 0x1D
-#define D7S_SEGADG	0x1E
-#define D7S_BLANK	0x1F		/* Clear all segments */
-
-#define D7S_MIN_VAL	0x0
-#define D7S_MAX_VAL	0x1F
-
-#endif /* ifndef __display7seg_h__ */
diff --git a/include/asm-sparc/div64.h b/include/asm-sparc/div64.h
deleted file mode 100644
index 6cd978cefb2..00000000000
--- a/include/asm-sparc/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/include/asm-sparc/dma-mapping.h b/include/asm-sparc/dma-mapping.h
deleted file mode 100644
index 7483504259c..00000000000
--- a/include/asm-sparc/dma-mapping.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_DMA_MAPPING_H
-#define ___ASM_SPARC_DMA_MAPPING_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/dma-mapping_64.h>
-#else
-#include <asm-sparc/dma-mapping_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/dma-mapping_32.h b/include/asm-sparc/dma-mapping_32.h
deleted file mode 100644
index f3a641e6b2c..00000000000
--- a/include/asm-sparc/dma-mapping_32.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _ASM_SPARC_DMA_MAPPING_H
-#define _ASM_SPARC_DMA_MAPPING_H
-
-
-#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
-#else
-#include <asm-generic/dma-mapping-broken.h>
-#endif /* PCI */
-
-#endif /* _ASM_SPARC_DMA_MAPPING_H */
diff --git a/include/asm-sparc/dma-mapping_64.h b/include/asm-sparc/dma-mapping_64.h
deleted file mode 100644
index bfa64f9702d..00000000000
--- a/include/asm-sparc/dma-mapping_64.h
+++ /dev/null
@@ -1,154 +0,0 @@
-#ifndef _ASM_SPARC64_DMA_MAPPING_H
-#define _ASM_SPARC64_DMA_MAPPING_H
-
-#include <linux/scatterlist.h>
-#include <linux/mm.h>
-
-#define DMA_ERROR_CODE	(~(dma_addr_t)0x0)
-
-struct dma_ops {
-	void *(*alloc_coherent)(struct device *dev, size_t size,
-				dma_addr_t *dma_handle, gfp_t flag);
-	void (*free_coherent)(struct device *dev, size_t size,
-			      void *cpu_addr, dma_addr_t dma_handle);
-	dma_addr_t (*map_single)(struct device *dev, void *cpu_addr,
-				 size_t size,
-				 enum dma_data_direction direction);
-	void (*unmap_single)(struct device *dev, dma_addr_t dma_addr,
-			     size_t size,
-			     enum dma_data_direction direction);
-	int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
-		      enum dma_data_direction direction);
-	void (*unmap_sg)(struct device *dev, struct scatterlist *sg,
-			 int nhwentries,
-			 enum dma_data_direction direction);
-	void (*sync_single_for_cpu)(struct device *dev,
-				    dma_addr_t dma_handle, size_t size,
-				    enum dma_data_direction direction);
-	void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
-				int nelems,
-				enum dma_data_direction direction);
-};
-extern const struct dma_ops *dma_ops;
-
-extern int dma_supported(struct device *dev, u64 mask);
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
-
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-				       dma_addr_t *dma_handle, gfp_t flag)
-{
-	return dma_ops->alloc_coherent(dev, size, dma_handle, flag);
-}
-
-static inline void dma_free_coherent(struct device *dev, size_t size,
-				     void *cpu_addr, dma_addr_t dma_handle)
-{
-	dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
-}
-
-static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
-					size_t size,
-					enum dma_data_direction direction)
-{
-	return dma_ops->map_single(dev, cpu_addr, size, direction);
-}
-
-static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
-				    size_t size,
-				    enum dma_data_direction direction)
-{
-	dma_ops->unmap_single(dev, dma_addr, size, direction);
-}
-
-static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
-				      unsigned long offset, size_t size,
-				      enum dma_data_direction direction)
-{
-	return dma_ops->map_single(dev, page_address(page) + offset,
-				   size, direction);
-}
-
-static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
-				  size_t size,
-				  enum dma_data_direction direction)
-{
-	dma_ops->unmap_single(dev, dma_address, size, direction);
-}
-
-static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
-			     int nents, enum dma_data_direction direction)
-{
-	return dma_ops->map_sg(dev, sg, nents, direction);
-}
-
-static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
-				int nents, enum dma_data_direction direction)
-{
-	dma_ops->unmap_sg(dev, sg, nents, direction);
-}
-
-static inline void dma_sync_single_for_cpu(struct device *dev,
-					   dma_addr_t dma_handle, size_t size,
-					   enum dma_data_direction direction)
-{
-	dma_ops->sync_single_for_cpu(dev, dma_handle, size, direction);
-}
-
-static inline void dma_sync_single_for_device(struct device *dev,
-					      dma_addr_t dma_handle,
-					      size_t size,
-					      enum dma_data_direction direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline void dma_sync_single_range_for_cpu(struct device *dev,
-						 dma_addr_t dma_handle,
-						 unsigned long offset,
-						 size_t size,
-						 enum dma_data_direction direction)
-{
-	dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
-}
-
-static inline void dma_sync_single_range_for_device(struct device *dev,
-						    dma_addr_t dma_handle,
-						    unsigned long offset,
-						    size_t size,
-						    enum dma_data_direction direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-
-static inline void dma_sync_sg_for_cpu(struct device *dev,
-				       struct scatterlist *sg, int nelems,
-				       enum dma_data_direction direction)
-{
-	dma_ops->sync_sg_for_cpu(dev, sg, nelems, direction);
-}
-
-static inline void dma_sync_sg_for_device(struct device *dev,
-					  struct scatterlist *sg, int nelems,
-					  enum dma_data_direction direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-	return (dma_addr == DMA_ERROR_CODE);
-}
-
-static inline int dma_get_cache_alignment(void)
-{
-	/* no easy way to get cache size on all processors, so return
-	 * the maximum possible, to be safe */
-	return (1 << INTERNODE_CACHE_SHIFT);
-}
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-#define dma_is_consistent(d, h)	(1)
-
-#endif /* _ASM_SPARC64_DMA_MAPPING_H */
diff --git a/include/asm-sparc/dma.h b/include/asm-sparc/dma.h
deleted file mode 100644
index 8cc69bfaae2..00000000000
--- a/include/asm-sparc/dma.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_DMA_H
-#define ___ASM_SPARC_DMA_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/dma_64.h>
-#else
-#include <asm-sparc/dma_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/dma_32.h b/include/asm-sparc/dma_32.h
deleted file mode 100644
index 959d6c8a71a..00000000000
--- a/include/asm-sparc/dma_32.h
+++ /dev/null
@@ -1,288 +0,0 @@
-/* include/asm-sparc/dma.h
- *
- * Copyright 1995 (C) David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _ASM_SPARC_DMA_H
-#define _ASM_SPARC_DMA_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-#include <asm/vac-ops.h>  /* for invalidate's, etc. */
-#include <asm/sbus.h>
-#include <asm/delay.h>
-#include <asm/oplib.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <linux/spinlock.h>
-
-struct page;
-extern spinlock_t  dma_spin_lock;
-
-static inline unsigned long claim_dma_lock(void)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&dma_spin_lock, flags);
-	return flags;
-}
-
-static inline void release_dma_lock(unsigned long flags)
-{
-	spin_unlock_irqrestore(&dma_spin_lock, flags);
-}
-
-/* These are irrelevant for Sparc DMA, but we leave it in so that
- * things can compile.
- */
-#define MAX_DMA_CHANNELS 8
-#define MAX_DMA_ADDRESS  (~0UL)
-#define DMA_MODE_READ    1
-#define DMA_MODE_WRITE   2
-
-/* Useful constants */
-#define SIZE_16MB      (16*1024*1024)
-#define SIZE_64K       (64*1024)
-
-/* SBUS DMA controller reg offsets */
-#define DMA_CSR		0x00UL		/* rw  DMA control/status register    0x00   */
-#define DMA_ADDR	0x04UL		/* rw  DMA transfer address register  0x04   */
-#define DMA_COUNT	0x08UL		/* rw  DMA transfer count register    0x08   */
-#define DMA_TEST	0x0cUL		/* rw  DMA test/debug register        0x0c   */
-
-/* DVMA chip revisions */
-enum dvma_rev {
-	dvmarev0,
-	dvmaesc1,
-	dvmarev1,
-	dvmarev2,
-	dvmarev3,
-	dvmarevplus,
-	dvmahme
-};
-
-#define DMA_HASCOUNT(rev)  ((rev)==dvmaesc1)
-
-/* Linux DMA information structure, filled during probe. */
-struct sbus_dma {
-	struct sbus_dma *next;
-	struct sbus_dev *sdev;
-	void __iomem *regs;
-
-	/* Status, misc info */
-	int node;                /* Prom node for this DMA device */
-	int running;             /* Are we doing DMA now? */
-	int allocated;           /* Are we "owned" by anyone yet? */
-
-	/* Transfer information. */
-	unsigned long addr;      /* Start address of current transfer */
-	int nbytes;              /* Size of current transfer */
-	int realbytes;           /* For splitting up large transfers, etc. */
-
-	/* DMA revision */
-	enum dvma_rev revision;
-};
-
-extern struct sbus_dma *dma_chain;
-
-/* Broken hardware... */
-#ifdef CONFIG_SUN4
-/* Have to sort this out. Does rev0 work fine on sun4[cmd] without isbroken?
- * Or is rev0 present only on sun4 boxes? -jj */
-#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev0 || (dma)->revision == dvmarev1)
-#else
-#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev1)
-#endif
-#define DMA_ISESC1(dma)      ((dma)->revision == dvmaesc1)
-
-/* Main routines in dma.c */
-extern void dvma_init(struct sbus_bus *);
-
-/* Fields in the cond_reg register */
-/* First, the version identification bits */
-#define DMA_DEVICE_ID    0xf0000000        /* Device identification bits */
-#define DMA_VERS0        0x00000000        /* Sunray DMA version */
-#define DMA_ESCV1        0x40000000        /* DMA ESC Version 1 */
-#define DMA_VERS1        0x80000000        /* DMA rev 1 */
-#define DMA_VERS2        0xa0000000        /* DMA rev 2 */
-#define DMA_VERHME       0xb0000000        /* DMA hme gate array */
-#define DMA_VERSPLUS     0x90000000        /* DMA rev 1 PLUS */
-
-#define DMA_HNDL_INTR    0x00000001        /* An IRQ needs to be handled */
-#define DMA_HNDL_ERROR   0x00000002        /* We need to take an error */
-#define DMA_FIFO_ISDRAIN 0x0000000c        /* The DMA FIFO is draining */
-#define DMA_INT_ENAB     0x00000010        /* Turn on interrupts */
-#define DMA_FIFO_INV     0x00000020        /* Invalidate the FIFO */
-#define DMA_ACC_SZ_ERR   0x00000040        /* The access size was bad */
-#define DMA_FIFO_STDRAIN 0x00000040        /* DMA_VERS1 Drain the FIFO */
-#define DMA_RST_SCSI     0x00000080        /* Reset the SCSI controller */
-#define DMA_RST_ENET     DMA_RST_SCSI      /* Reset the ENET controller */
-#define DMA_RST_BPP      DMA_RST_SCSI      /* Reset the BPP controller */
-#define DMA_ST_WRITE     0x00000100        /* write from device to memory */
-#define DMA_ENABLE       0x00000200        /* Fire up DMA, handle requests */
-#define DMA_PEND_READ    0x00000400        /* DMA_VERS1/0/PLUS Pending Read */
-#define DMA_ESC_BURST    0x00000800        /* 1=16byte 0=32byte */
-#define DMA_READ_AHEAD   0x00001800        /* DMA read ahead partial longword */
-#define DMA_DSBL_RD_DRN  0x00001000        /* No EC drain on slave reads */
-#define DMA_BCNT_ENAB    0x00002000        /* If on, use the byte counter */
-#define DMA_TERM_CNTR    0x00004000        /* Terminal counter */
-#define DMA_SCSI_SBUS64  0x00008000        /* HME: Enable 64-bit SBUS mode. */
-#define DMA_CSR_DISAB    0x00010000        /* No FIFO drains during csr */
-#define DMA_SCSI_DISAB   0x00020000        /* No FIFO drains during reg */
-#define DMA_DSBL_WR_INV  0x00020000        /* No EC inval. on slave writes */
-#define DMA_ADD_ENABLE   0x00040000        /* Special ESC DVMA optimization */
-#define DMA_E_BURSTS	 0x000c0000	   /* ENET: SBUS r/w burst mask */
-#define DMA_E_BURST32	 0x00040000	   /* ENET: SBUS 32 byte r/w burst */
-#define DMA_E_BURST16	 0x00000000	   /* ENET: SBUS 16 byte r/w burst */
-#define DMA_BRST_SZ      0x000c0000        /* SCSI: SBUS r/w burst size */
-#define DMA_BRST64       0x00080000        /* SCSI: 64byte bursts (HME on UltraSparc only) */
-#define DMA_BRST32       0x00040000        /* SCSI/BPP: 32byte bursts */
-#define DMA_BRST16       0x00000000        /* SCSI/BPP: 16byte bursts */
-#define DMA_BRST0        0x00080000        /* SCSI: no bursts (non-HME gate arrays) */
-#define DMA_ADDR_DISAB   0x00100000        /* No FIFO drains during addr */
-#define DMA_2CLKS        0x00200000        /* Each transfer = 2 clock ticks */
-#define DMA_3CLKS        0x00400000        /* Each transfer = 3 clock ticks */
-#define DMA_EN_ENETAUI   DMA_3CLKS         /* Put lance into AUI-cable mode */
-#define DMA_CNTR_DISAB   0x00800000        /* No IRQ when DMA_TERM_CNTR set */
-#define DMA_AUTO_NADDR   0x01000000        /* Use "auto nxt addr" feature */
-#define DMA_SCSI_ON      0x02000000        /* Enable SCSI dma */
-#define DMA_BPP_ON       DMA_SCSI_ON       /* Enable BPP dma */
-#define DMA_PARITY_OFF   0x02000000        /* HME: disable parity checking */
-#define DMA_LOADED_ADDR  0x04000000        /* Address has been loaded */
-#define DMA_LOADED_NADDR 0x08000000        /* Next address has been loaded */
-#define DMA_RESET_FAS366 0x08000000        /* HME: Assert RESET to FAS366 */
-
-/* Values describing the burst-size property from the PROM */
-#define DMA_BURST1       0x01
-#define DMA_BURST2       0x02
-#define DMA_BURST4       0x04
-#define DMA_BURST8       0x08
-#define DMA_BURST16      0x10
-#define DMA_BURST32      0x20
-#define DMA_BURST64      0x40
-#define DMA_BURSTBITS    0x7f
-
-/* Determine highest possible final transfer address given a base */
-#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
-
-/* Yes, I hack a lot of elisp in my spare time... */
-#define DMA_ERROR_P(regs)  ((((regs)->cond_reg) & DMA_HNDL_ERROR))
-#define DMA_IRQ_P(regs)    ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR)))
-#define DMA_WRITE_P(regs)  ((((regs)->cond_reg) & DMA_ST_WRITE))
-#define DMA_OFF(regs)      ((((regs)->cond_reg) &= (~DMA_ENABLE)))
-#define DMA_INTSOFF(regs)  ((((regs)->cond_reg) &= (~DMA_INT_ENAB)))
-#define DMA_INTSON(regs)   ((((regs)->cond_reg) |= (DMA_INT_ENAB)))
-#define DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV))
-#define DMA_SETSTART(regs, addr)  ((((regs)->st_addr) = (char *) addr))
-#define DMA_BEGINDMA_W(regs) \
-        ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB))))
-#define DMA_BEGINDMA_R(regs) \
-        ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE)))))
-
-/* For certain DMA chips, we need to disable ints upon irq entry
- * and turn them back on when we are done.  So in any ESP interrupt
- * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
- * when leaving the handler.  You have been warned...
- */
-#define DMA_IRQ_ENTRY(dma, dregs) do { \
-        if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
-   } while (0)
-
-#define DMA_IRQ_EXIT(dma, dregs) do { \
-	if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
-   } while(0)
-
-#if 0	/* P3 this stuff is inline in ledma.c:init_restart_ledma() */
-/* Pause until counter runs out or BIT isn't set in the DMA condition
- * register.
- */
-static inline void sparc_dma_pause(struct sparc_dma_registers *regs,
-				       unsigned long bit)
-{
-	int ctr = 50000;   /* Let's find some bugs ;) */
-
-	/* Busy wait until the bit is not set any more */
-	while((regs->cond_reg&bit) && (ctr>0)) {
-		ctr--;
-		__delay(5);
-	}
-
-	/* Check for bogus outcome. */
-	if(!ctr)
-		panic("DMA timeout");
-}
-
-/* Reset the friggin' thing... */
-#define DMA_RESET(dma) do { \
-	struct sparc_dma_registers *regs = dma->regs;                      \
-	/* Let the current FIFO drain itself */                            \
-	sparc_dma_pause(regs, (DMA_FIFO_ISDRAIN));                         \
-	/* Reset the logic */                                              \
-	regs->cond_reg |= (DMA_RST_SCSI);     /* assert */                 \
-	__delay(400);                         /* let the bits set ;) */    \
-	regs->cond_reg &= ~(DMA_RST_SCSI);    /* de-assert */              \
-	sparc_dma_enable_interrupts(regs);    /* Re-enable interrupts */   \
-	/* Enable FAST transfers if available */                           \
-	if(dma->revision>dvmarev1) regs->cond_reg |= DMA_3CLKS;            \
-	dma->running = 0;                                                  \
-} while(0)
-#endif
-
-#define for_each_dvma(dma) \
-        for((dma) = dma_chain; (dma); (dma) = (dma)->next)
-
-extern int get_dma_list(char *);
-extern int request_dma(unsigned int, __const__ char *);
-extern void free_dma(unsigned int);
-
-/* From PCI */
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy	(0)
-#endif
-
-/* Routines for data transfer buffers. */
-BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long)
-BTFIXUPDEF_CALL(void,   mmu_unlockarea, char *, unsigned long)
-
-#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len)
-#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len)
-
-/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */
-BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, char *, unsigned long, struct sbus_bus *sbus)
-BTFIXUPDEF_CALL(void,  mmu_get_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
-BTFIXUPDEF_CALL(void,  mmu_release_scsi_one, __u32, unsigned long, struct sbus_bus *sbus)
-BTFIXUPDEF_CALL(void,  mmu_release_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
-
-#define mmu_get_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_get_scsi_one)(vaddr,len,sbus)
-#define mmu_get_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_get_scsi_sgl)(sg,sz,sbus)
-#define mmu_release_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_release_scsi_one)(vaddr,len,sbus)
-#define mmu_release_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_release_scsi_sgl)(sg,sz,sbus)
-
-/*
- * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep.
- *
- * The mmu_map_dma_area establishes two mappings in one go.
- * These mappings point to pages normally mapped at 'va' (linear address).
- * First mapping is for CPU visible address at 'a', uncached.
- * This is an alias, but it works because it is an uncached mapping.
- * Second mapping is for device visible address, or "bus" address.
- * The bus address is returned at '*pba'.
- *
- * These functions seem distinct, but are hard to split. On sun4c,
- * at least for now, 'a' is equal to bus address, and retured in *pba.
- * On sun4m, page attributes depend on the CPU type, so we have to
- * know if we are mapping RAM or I/O, so it has to be an additional argument
- * to a separate mapping function for CPU visible mappings.
- */
-BTFIXUPDEF_CALL(int,  mmu_map_dma_area, dma_addr_t *, unsigned long, unsigned long, int len)
-BTFIXUPDEF_CALL(struct page *, mmu_translate_dvma, unsigned long busa)
-BTFIXUPDEF_CALL(void,  mmu_unmap_dma_area, unsigned long busa, int len)
-
-#define mmu_map_dma_area(pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(pba,va,a,len)
-#define mmu_unmap_dma_area(ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(ba,len)
-#define mmu_translate_dvma(ba)     BTFIXUP_CALL(mmu_translate_dvma)(ba)
-
-#endif /* !(_ASM_SPARC_DMA_H) */
diff --git a/include/asm-sparc/dma_64.h b/include/asm-sparc/dma_64.h
deleted file mode 100644
index 9d4c024bd3b..00000000000
--- a/include/asm-sparc/dma_64.h
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * include/asm-sparc64/dma.h
- *
- * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _ASM_SPARC64_DMA_H
-#define _ASM_SPARC64_DMA_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-
-#include <asm/sbus.h>
-#include <asm/delay.h>
-#include <asm/oplib.h>
-
-/* These are irrelevant for Sparc DMA, but we leave it in so that
- * things can compile.
- */
-#define MAX_DMA_CHANNELS 8
-#define DMA_MODE_READ    1
-#define DMA_MODE_WRITE   2
-#define MAX_DMA_ADDRESS  (~0UL)
-
-/* Useful constants */
-#define SIZE_16MB      (16*1024*1024)
-#define SIZE_64K       (64*1024)
-
-/* SBUS DMA controller reg offsets */
-#define DMA_CSR		0x00UL		/* rw  DMA control/status register    0x00   */
-#define DMA_ADDR	0x04UL		/* rw  DMA transfer address register  0x04   */
-#define DMA_COUNT	0x08UL		/* rw  DMA transfer count register    0x08   */
-#define DMA_TEST	0x0cUL		/* rw  DMA test/debug register        0x0c   */
-
-/* DVMA chip revisions */
-enum dvma_rev {
-	dvmarev0,
-	dvmaesc1,
-	dvmarev1,
-	dvmarev2,
-	dvmarev3,
-	dvmarevplus,
-	dvmahme
-};
-
-#define DMA_HASCOUNT(rev)  ((rev)==dvmaesc1)
-
-/* Linux DMA information structure, filled during probe. */
-struct sbus_dma {
-	struct sbus_dma *next;
-	struct sbus_dev *sdev;
-	void __iomem *regs;
-
-	/* Status, misc info */
-	int node;                /* Prom node for this DMA device */
-	int running;             /* Are we doing DMA now? */
-	int allocated;           /* Are we "owned" by anyone yet? */
-
-	/* Transfer information. */
-	u32 addr;                /* Start address of current transfer */
-	int nbytes;              /* Size of current transfer */
-	int realbytes;           /* For splitting up large transfers, etc. */
-
-	/* DMA revision */
-	enum dvma_rev revision;
-};
-
-extern struct sbus_dma *dma_chain;
-
-/* Broken hardware... */
-#define DMA_ISBROKEN(dma)    ((dma)->revision == dvmarev1)
-#define DMA_ISESC1(dma)      ((dma)->revision == dvmaesc1)
-
-/* Main routines in dma.c */
-extern void dvma_init(struct sbus_bus *);
-
-/* Fields in the cond_reg register */
-/* First, the version identification bits */
-#define DMA_DEVICE_ID    0xf0000000        /* Device identification bits */
-#define DMA_VERS0        0x00000000        /* Sunray DMA version */
-#define DMA_ESCV1        0x40000000        /* DMA ESC Version 1 */
-#define DMA_VERS1        0x80000000        /* DMA rev 1 */
-#define DMA_VERS2        0xa0000000        /* DMA rev 2 */
-#define DMA_VERHME       0xb0000000        /* DMA hme gate array */
-#define DMA_VERSPLUS     0x90000000        /* DMA rev 1 PLUS */
-
-#define DMA_HNDL_INTR    0x00000001        /* An IRQ needs to be handled */
-#define DMA_HNDL_ERROR   0x00000002        /* We need to take an error */
-#define DMA_FIFO_ISDRAIN 0x0000000c        /* The DMA FIFO is draining */
-#define DMA_INT_ENAB     0x00000010        /* Turn on interrupts */
-#define DMA_FIFO_INV     0x00000020        /* Invalidate the FIFO */
-#define DMA_ACC_SZ_ERR   0x00000040        /* The access size was bad */
-#define DMA_FIFO_STDRAIN 0x00000040        /* DMA_VERS1 Drain the FIFO */
-#define DMA_RST_SCSI     0x00000080        /* Reset the SCSI controller */
-#define DMA_RST_ENET     DMA_RST_SCSI      /* Reset the ENET controller */
-#define DMA_ST_WRITE     0x00000100        /* write from device to memory */
-#define DMA_ENABLE       0x00000200        /* Fire up DMA, handle requests */
-#define DMA_PEND_READ    0x00000400        /* DMA_VERS1/0/PLUS Pending Read */
-#define DMA_ESC_BURST    0x00000800        /* 1=16byte 0=32byte */
-#define DMA_READ_AHEAD   0x00001800        /* DMA read ahead partial longword */
-#define DMA_DSBL_RD_DRN  0x00001000        /* No EC drain on slave reads */
-#define DMA_BCNT_ENAB    0x00002000        /* If on, use the byte counter */
-#define DMA_TERM_CNTR    0x00004000        /* Terminal counter */
-#define DMA_SCSI_SBUS64  0x00008000        /* HME: Enable 64-bit SBUS mode. */
-#define DMA_CSR_DISAB    0x00010000        /* No FIFO drains during csr */
-#define DMA_SCSI_DISAB   0x00020000        /* No FIFO drains during reg */
-#define DMA_DSBL_WR_INV  0x00020000        /* No EC inval. on slave writes */
-#define DMA_ADD_ENABLE   0x00040000        /* Special ESC DVMA optimization */
-#define DMA_E_BURSTS	 0x000c0000	   /* ENET: SBUS r/w burst mask */
-#define DMA_E_BURST32	 0x00040000	   /* ENET: SBUS 32 byte r/w burst */
-#define DMA_E_BURST16	 0x00000000	   /* ENET: SBUS 16 byte r/w burst */
-#define DMA_BRST_SZ      0x000c0000        /* SCSI: SBUS r/w burst size */
-#define DMA_BRST64       0x000c0000        /* SCSI: 64byte bursts (HME on UltraSparc only) */
-#define DMA_BRST32       0x00040000        /* SCSI: 32byte bursts */
-#define DMA_BRST16       0x00000000        /* SCSI: 16byte bursts */
-#define DMA_BRST0        0x00080000        /* SCSI: no bursts (non-HME gate arrays) */
-#define DMA_ADDR_DISAB   0x00100000        /* No FIFO drains during addr */
-#define DMA_2CLKS        0x00200000        /* Each transfer = 2 clock ticks */
-#define DMA_3CLKS        0x00400000        /* Each transfer = 3 clock ticks */
-#define DMA_EN_ENETAUI   DMA_3CLKS         /* Put lance into AUI-cable mode */
-#define DMA_CNTR_DISAB   0x00800000        /* No IRQ when DMA_TERM_CNTR set */
-#define DMA_AUTO_NADDR   0x01000000        /* Use "auto nxt addr" feature */
-#define DMA_SCSI_ON      0x02000000        /* Enable SCSI dma */
-#define DMA_PARITY_OFF   0x02000000        /* HME: disable parity checking */
-#define DMA_LOADED_ADDR  0x04000000        /* Address has been loaded */
-#define DMA_LOADED_NADDR 0x08000000        /* Next address has been loaded */
-#define DMA_RESET_FAS366 0x08000000        /* HME: Assert RESET to FAS366 */
-
-/* Values describing the burst-size property from the PROM */
-#define DMA_BURST1       0x01
-#define DMA_BURST2       0x02
-#define DMA_BURST4       0x04
-#define DMA_BURST8       0x08
-#define DMA_BURST16      0x10
-#define DMA_BURST32      0x20
-#define DMA_BURST64      0x40
-#define DMA_BURSTBITS    0x7f
-
-/* Determine highest possible final transfer address given a base */
-#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
-
-/* Yes, I hack a lot of elisp in my spare time... */
-#define DMA_ERROR_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR))
-#define DMA_IRQ_P(regs)    ((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))
-#define DMA_WRITE_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE))
-#define DMA_OFF(__regs)		\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp &= ~DMA_ENABLE; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_INTSOFF(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp &= ~DMA_INT_ENAB; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_INTSON(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= DMA_INT_ENAB; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_PUNTFIFO(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= DMA_FIFO_INV; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_SETSTART(__regs, __addr)	\
-	sbus_writel((u32)(__addr), (__regs) + DMA_ADDR);
-#define DMA_BEGINDMA_W(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB); \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-#define DMA_BEGINDMA_R(__regs)	\
-do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
-	tmp |= (DMA_ENABLE|DMA_INT_ENAB); \
-	tmp &= ~DMA_ST_WRITE; \
-	sbus_writel(tmp, (__regs) + DMA_CSR); \
-} while(0)
-
-/* For certain DMA chips, we need to disable ints upon irq entry
- * and turn them back on when we are done.  So in any ESP interrupt
- * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
- * when leaving the handler.  You have been warned...
- */
-#define DMA_IRQ_ENTRY(dma, dregs) do { \
-        if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
-   } while (0)
-
-#define DMA_IRQ_EXIT(dma, dregs) do { \
-	if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
-   } while(0)
-
-#define for_each_dvma(dma) \
-        for((dma) = dma_chain; (dma); (dma) = (dma)->next)
-
-/* From PCI */
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy 	(0)
-#endif
-
-#endif /* !(_ASM_SPARC64_DMA_H) */
diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h
deleted file mode 100644
index a5da2d00cd1..00000000000
--- a/include/asm-sparc/ebus.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_EBUS_H
-#define ___ASM_SPARC_EBUS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/ebus_64.h>
-#else
-#include <asm-sparc/ebus_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/ebus_32.h b/include/asm-sparc/ebus_32.h
deleted file mode 100644
index 29cb7dfc6b7..00000000000
--- a/include/asm-sparc/ebus_32.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * ebus.h: PCI to Ebus pseudo driver software state.
- *
- * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
- *
- * Adopted for sparc by V. Roganov and G. Raiko.
- */
-
-#ifndef __SPARC_EBUS_H
-#define __SPARC_EBUS_H
-
-#ifndef _LINUX_IOPORT_H
-#include <linux/ioport.h>
-#endif
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct linux_ebus_child {
-	struct linux_ebus_child		*next;
-	struct linux_ebus_device	*parent;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-
-struct linux_ebus_device {
-	struct of_device		ofdev;
-	struct linux_ebus_device	*next;
-	struct linux_ebus_child		*children;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
-
-struct linux_ebus {
-	struct of_device		ofdev;
-	struct linux_ebus		*next;
-	struct linux_ebus_device	*devices;
-	struct linux_pbm_info		*parent;
-	struct pci_dev			*self;
-	struct device_node		*prom_node;
-};
-#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
-
-struct linux_ebus_dma {
-	unsigned int dcsr;
-	unsigned int dacr;
-	unsigned int dbcr;
-};
-
-#define EBUS_DCSR_INT_PEND	0x00000001
-#define EBUS_DCSR_ERR_PEND	0x00000002
-#define EBUS_DCSR_DRAIN		0x00000004
-#define EBUS_DCSR_INT_EN	0x00000010
-#define EBUS_DCSR_RESET		0x00000080
-#define EBUS_DCSR_WRITE		0x00000100
-#define EBUS_DCSR_EN_DMA	0x00000200
-#define EBUS_DCSR_CYC_PEND	0x00000400
-#define EBUS_DCSR_DIAG_RD_DONE	0x00000800
-#define EBUS_DCSR_DIAG_WR_DONE	0x00001000
-#define EBUS_DCSR_EN_CNT	0x00002000
-#define EBUS_DCSR_TC		0x00004000
-#define EBUS_DCSR_DIS_CSR_DRN	0x00010000
-#define EBUS_DCSR_BURST_SZ_MASK	0x000c0000
-#define EBUS_DCSR_BURST_SZ_1	0x00080000
-#define EBUS_DCSR_BURST_SZ_4	0x00000000
-#define EBUS_DCSR_BURST_SZ_8	0x00040000
-#define EBUS_DCSR_BURST_SZ_16	0x000c0000
-#define EBUS_DCSR_DIAG_EN	0x00100000
-#define EBUS_DCSR_DIS_ERR_PEND	0x00400000
-#define EBUS_DCSR_TCI_DIS	0x00800000
-#define EBUS_DCSR_EN_NEXT	0x01000000
-#define EBUS_DCSR_DMA_ON	0x02000000
-#define EBUS_DCSR_A_LOADED	0x04000000
-#define EBUS_DCSR_NA_LOADED	0x08000000
-#define EBUS_DCSR_DEV_ID_MASK	0xf0000000
-
-extern struct linux_ebus		*ebus_chain;
-
-extern void ebus_init(void);
-
-#define for_each_ebus(bus)						\
-        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_ebusdev(dev, bus)					\
-        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#define for_each_edevchild(dev, child)					\
-        for((child) = (dev)->children; (child); (child) = (child)->next)
-
-#endif /* !(__SPARC_EBUS_H) */
diff --git a/include/asm-sparc/ebus_64.h b/include/asm-sparc/ebus_64.h
deleted file mode 100644
index fcc62b97ced..00000000000
--- a/include/asm-sparc/ebus_64.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * ebus.h: PCI to Ebus pseudo driver software state.
- *
- * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __SPARC64_EBUS_H
-#define __SPARC64_EBUS_H
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct linux_ebus_child {
-	struct linux_ebus_child		*next;
-	struct linux_ebus_device	*parent;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-
-struct linux_ebus_device {
-	struct of_device		ofdev;
-	struct linux_ebus_device	*next;
-	struct linux_ebus_child		*children;
-	struct linux_ebus		*bus;
-	struct device_node		*prom_node;
-	struct resource			 resource[PROMREG_MAX];
-	int				 num_addrs;
-	unsigned int			 irqs[PROMINTR_MAX];
-	int				 num_irqs;
-};
-#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
-
-struct linux_ebus {
-	struct of_device		ofdev;
-	struct linux_ebus		*next;
-	struct linux_ebus_device	*devices;
-	struct pci_dev			*self;
-	int				 index;
-	int				 is_rio;
-	struct device_node		*prom_node;
-};
-#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
-
-struct ebus_dma_info {
-	spinlock_t	lock;
-	void __iomem	*regs;
-
-	unsigned int	flags;
-#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER		0x00000001
-#define EBUS_DMA_FLAG_TCI_DISABLE		0x00000002
-
-	/* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is
-	 * set.
-	 */
-	void (*callback)(struct ebus_dma_info *p, int event, void *cookie);
-	void *client_cookie;
-	unsigned int	irq;
-#define EBUS_DMA_EVENT_ERROR	1
-#define EBUS_DMA_EVENT_DMA	2
-#define EBUS_DMA_EVENT_DEVICE	4
-
-	unsigned char	name[64];
-};
-
-extern int ebus_dma_register(struct ebus_dma_info *p);
-extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
-extern void ebus_dma_unregister(struct ebus_dma_info *p);
-extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
-			    size_t len);
-extern void ebus_dma_prepare(struct ebus_dma_info *p, int write);
-extern unsigned int ebus_dma_residue(struct ebus_dma_info *p);
-extern unsigned int ebus_dma_addr(struct ebus_dma_info *p);
-extern void ebus_dma_enable(struct ebus_dma_info *p, int on);
-
-extern struct linux_ebus		*ebus_chain;
-
-extern void ebus_init(void);
-
-#define for_each_ebus(bus)						\
-        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_ebusdev(dev, bus)					\
-        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#define for_each_edevchild(dev, child)					\
-        for((child) = (dev)->children; (child); (child) = (child)->next)
-
-#endif /* !(__SPARC64_EBUS_H) */
diff --git a/include/asm-sparc/ecc.h b/include/asm-sparc/ecc.h
deleted file mode 100644
index ccb84b66fef..00000000000
--- a/include/asm-sparc/ecc.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * ecc.h: Definitions and defines for the external cache/memory
- *        controller on the sun4m.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_ECC_H
-#define _SPARC_ECC_H
-
-/* These registers are accessed through the SRMMU passthrough ASI 0x20 */
-#define ECC_ENABLE     0x00000000       /* ECC enable register */
-#define ECC_FSTATUS    0x00000008       /* ECC fault status register */
-#define ECC_FADDR      0x00000010       /* ECC fault address register */
-#define ECC_DIGNOSTIC  0x00000018       /* ECC diagnostics register */
-#define ECC_MBAENAB    0x00000020       /* MBus arbiter enable register */
-#define ECC_DMESG      0x00001000       /* Diagnostic message passing area */
-
-/* ECC MBus Arbiter Enable register:
- *
- * ----------------------------------------
- * |              |SBUS|MOD3|MOD2|MOD1|RSV|
- * ----------------------------------------
- *  31           5   4   3    2    1    0
- *
- * SBUS: Enable MBus Arbiter on the SBus 0=off 1=on
- * MOD3: Enable MBus Arbiter on MBus module 3  0=off 1=on
- * MOD2: Enable MBus Arbiter on MBus module 2  0=off 1=on
- * MOD1: Enable MBus Arbiter on MBus module 1  0=off 1=on
- */
-
-#define ECC_MBAE_SBUS     0x00000010
-#define ECC_MBAE_MOD3     0x00000008
-#define ECC_MBAE_MOD2     0x00000004
-#define ECC_MBAE_MOD1     0x00000002 
-
-/* ECC Fault Control Register layout:
- *
- * -----------------------------
- * |    RESV   | ECHECK | EINT |
- * -----------------------------
- *  31        2     1       0
- *
- * ECHECK:  Enable ECC checking.  0=off 1=on
- * EINT:  Enable Interrupts for correctable errors. 0=off 1=on
- */ 
-#define ECC_FCR_CHECK    0x00000002
-#define ECC_FCR_INTENAB  0x00000001
-
-/* ECC Fault Address Register Zero layout:
- *
- * -----------------------------------------------------
- * | MID | S | RSV |  VA   | BM |AT| C| SZ |TYP| PADDR |
- * -----------------------------------------------------
- *  31-28  27 26-22  21-14   13  12 11 10-8 7-4   3-0
- *
- * MID: ModuleID of the faulting processor. ie. who did it?
- * S: Supervisor/Privileged access? 0=no 1=yes
- * VA: Bits 19-12 of the virtual faulting address, these are the
- *     superset bits in the virtual cache and can be used for
- *     a flush operation if necessary.
- * BM: Boot mode? 0=no 1=yes  This is just like the SRMMU boot
- *     mode bit.
- * AT: Did this fault happen during an atomic instruction? 0=no
- *     1=yes.  This means either an 'ldstub' or 'swap' instruction
- *     was in progress (but not finished) when this fault happened.
- *     This indicated whether the bus was locked when the fault
- *     occurred.
- * C: Did the pte for this access indicate that it was cacheable?
- *    0=no 1=yes
- * SZ: The size of the transaction.
- * TYP: The transaction type.
- * PADDR: Bits 35-32 of the physical address for the fault.
- */
-#define ECC_FADDR0_MIDMASK   0xf0000000
-#define ECC_FADDR0_S         0x08000000
-#define ECC_FADDR0_VADDR     0x003fc000
-#define ECC_FADDR0_BMODE     0x00002000
-#define ECC_FADDR0_ATOMIC    0x00001000
-#define ECC_FADDR0_CACHE     0x00000800
-#define ECC_FADDR0_SIZE      0x00000700
-#define ECC_FADDR0_TYPE      0x000000f0
-#define ECC_FADDR0_PADDR     0x0000000f
-
-/* ECC Fault Address Register One layout:
- *
- * -------------------------------------
- * |          Physical Address 31-0    |
- * -------------------------------------
- *  31                               0
- *
- * You get the upper 4 bits of the physical address from the
- * PADDR field in ECC Fault Address Zero register.
- */
-
-/* ECC Fault Status Register layout:
- *
- * ----------------------------------------------
- * | RESV|C2E|MULT|SYNDROME|DWORD|UNC|TIMEO|BS|C|
- * ----------------------------------------------
- *  31-18  17  16    15-8    7-4   3    2    1 0
- *
- * C2E: A C2 graphics error occurred. 0=no 1=yes (SS10 only)
- * MULT: Multiple errors occurred ;-O 0=no 1=prom_panic(yes)
- * SYNDROME: Controller is mentally unstable.
- * DWORD:
- * UNC: Uncorrectable error.  0=no 1=yes
- * TIMEO: Timeout occurred. 0=no 1=yes
- * BS: C2 graphics bad slot access. 0=no 1=yes (SS10 only)
- * C: Correctable error? 0=no 1=yes
- */
-
-#define ECC_FSR_C2ERR    0x00020000
-#define ECC_FSR_MULT     0x00010000
-#define ECC_FSR_SYND     0x0000ff00
-#define ECC_FSR_DWORD    0x000000f0
-#define ECC_FSR_UNC      0x00000008
-#define ECC_FSR_TIMEO    0x00000004
-#define ECC_FSR_BADSLOT  0x00000002
-#define ECC_FSR_C        0x00000001
-
-#endif /* !(_SPARC_ECC_H) */
diff --git a/include/asm-sparc/eeprom.h b/include/asm-sparc/eeprom.h
deleted file mode 100644
index e17beeceb40..00000000000
--- a/include/asm-sparc/eeprom.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * eeprom.h:  Definitions for the Sun eeprom.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* The EEPROM and the Mostek Mk48t02 use the same IO address space
- * for their registers/data areas.  The IDPROM lives here too.
- */
diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h
deleted file mode 100644
index f035c45d7b5..00000000000
--- a/include/asm-sparc/elf.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_ELF_H
-#define ___ASM_SPARC_ELF_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/elf_64.h>
-#else
-#include <asm-sparc/elf_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/elf_32.h b/include/asm-sparc/elf_32.h
deleted file mode 100644
index d043f80bc2f..00000000000
--- a/include/asm-sparc/elf_32.h
+++ /dev/null
@@ -1,145 +0,0 @@
-#ifndef __ASMSPARC_ELF_H
-#define __ASMSPARC_ELF_H
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-
-/*
- * Sparc section types
- */
-#define STT_REGISTER		13
-
-/*
- * Sparc ELF relocation types
- */
-#define	R_SPARC_NONE		0
-#define	R_SPARC_8		1
-#define	R_SPARC_16		2
-#define	R_SPARC_32		3
-#define	R_SPARC_DISP8		4
-#define	R_SPARC_DISP16		5
-#define	R_SPARC_DISP32		6
-#define	R_SPARC_WDISP30		7
-#define	R_SPARC_WDISP22		8
-#define	R_SPARC_HI22		9
-#define	R_SPARC_22		10
-#define	R_SPARC_13		11
-#define	R_SPARC_LO10		12
-#define	R_SPARC_GOT10		13
-#define	R_SPARC_GOT13		14
-#define	R_SPARC_GOT22		15
-#define	R_SPARC_PC10		16
-#define	R_SPARC_PC22		17
-#define	R_SPARC_WPLT30		18
-#define	R_SPARC_COPY		19
-#define	R_SPARC_GLOB_DAT	20
-#define	R_SPARC_JMP_SLOT	21
-#define	R_SPARC_RELATIVE	22
-#define	R_SPARC_UA32		23
-#define R_SPARC_PLT32		24
-#define R_SPARC_HIPLT22		25
-#define R_SPARC_LOPLT10		26
-#define R_SPARC_PCPLT32		27
-#define R_SPARC_PCPLT22		28
-#define R_SPARC_PCPLT10		29
-#define R_SPARC_10		30
-#define R_SPARC_11		31
-#define R_SPARC_64		32
-#define R_SPARC_OLO10		33
-#define R_SPARC_WDISP16		40
-#define R_SPARC_WDISP19		41
-#define R_SPARC_7		43
-#define R_SPARC_5		44
-#define R_SPARC_6		45
-
-/* Bits present in AT_HWCAP, primarily for Sparc32.  */
-
-#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
-#define HWCAP_SPARC_STBAR       2
-#define HWCAP_SPARC_SWAP        4
-#define HWCAP_SPARC_MULDIV      8
-#define HWCAP_SPARC_V9		16
-#define HWCAP_SPARC_ULTRA3	32
-
-#define CORE_DUMP_USE_REGSET
-
-/* Format is:
- * 	G0 --> G7
- *	O0 --> O7
- *	L0 --> L7
- *	I0 --> I7
- *	PSR, PC, nPC, Y, WIM, TBR
- */
-typedef unsigned long elf_greg_t;
-#define ELF_NGREG 38
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct {
-	union {
-		unsigned long	pr_regs[32];
-		double		pr_dregs[16];
-	} pr_fr;
-	unsigned long __unused;
-	unsigned long	pr_fsr;
-	unsigned char	pr_qcnt;
-	unsigned char	pr_q_entrysize;
-	unsigned char	pr_en;
-	unsigned int	pr_q[64];
-} elf_fpregset_t;
-
-#include <asm/mbus.h>
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) ((x)->e_machine == EM_SPARC)
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_ARCH	EM_SPARC
-#define ELF_CLASS	ELFCLASS32
-#define ELF_DATA	ELFDATA2MSB
-
-#define USE_ELF_CORE_DUMP
-#ifndef CONFIG_SUN4
-#define ELF_EXEC_PAGESIZE	4096
-#else
-#define ELF_EXEC_PAGESIZE	8192
-#endif
-
-
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-
-#define ELF_ET_DYN_BASE         (TASK_UNMAPPED_BASE)
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  This can NOT be done in userspace
-   on Sparc.  */
-
-/* Sun4c has none of the capabilities, most sun4m's have them all.
- * XXX This is gross, set some global variable at boot time. -DaveM
- */
-#define ELF_HWCAP	((ARCH_SUN4C_SUN4) ? 0 : \
-			 (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
-			  HWCAP_SPARC_SWAP | \
-			  ((srmmu_modtype != Cypress && \
-			    srmmu_modtype != Cypress_vE && \
-			    srmmu_modtype != Cypress_vD) ? \
-			   HWCAP_SPARC_MULDIV : 0)))
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo. */
-
-#define ELF_PLATFORM	(NULL)
-
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-
-#endif /* !(__ASMSPARC_ELF_H) */
diff --git a/include/asm-sparc/elf_64.h b/include/asm-sparc/elf_64.h
deleted file mode 100644
index 0818a1308f4..00000000000
--- a/include/asm-sparc/elf_64.h
+++ /dev/null
@@ -1,217 +0,0 @@
-#ifndef __ASM_SPARC64_ELF_H
-#define __ASM_SPARC64_ELF_H
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-#include <asm/spitfire.h>
-
-/*
- * Sparc section types
- */
-#define STT_REGISTER		13
-
-/*
- * Sparc ELF relocation types
- */
-#define	R_SPARC_NONE		0
-#define	R_SPARC_8		1
-#define	R_SPARC_16		2
-#define	R_SPARC_32		3
-#define	R_SPARC_DISP8		4
-#define	R_SPARC_DISP16		5
-#define	R_SPARC_DISP32		6
-#define	R_SPARC_WDISP30		7
-#define	R_SPARC_WDISP22		8
-#define	R_SPARC_HI22		9
-#define	R_SPARC_22		10
-#define	R_SPARC_13		11
-#define	R_SPARC_LO10		12
-#define	R_SPARC_GOT10		13
-#define	R_SPARC_GOT13		14
-#define	R_SPARC_GOT22		15
-#define	R_SPARC_PC10		16
-#define	R_SPARC_PC22		17
-#define	R_SPARC_WPLT30		18
-#define	R_SPARC_COPY		19
-#define	R_SPARC_GLOB_DAT	20
-#define	R_SPARC_JMP_SLOT	21
-#define	R_SPARC_RELATIVE	22
-#define	R_SPARC_UA32		23
-#define R_SPARC_PLT32		24
-#define R_SPARC_HIPLT22		25
-#define R_SPARC_LOPLT10		26
-#define R_SPARC_PCPLT32		27
-#define R_SPARC_PCPLT22		28
-#define R_SPARC_PCPLT10		29
-#define R_SPARC_10		30
-#define R_SPARC_11		31
-#define R_SPARC_64		32
-#define R_SPARC_OLO10		33
-#define R_SPARC_WDISP16		40
-#define R_SPARC_WDISP19		41
-#define R_SPARC_7		43
-#define R_SPARC_5		44
-#define R_SPARC_6		45
-
-/* Bits present in AT_HWCAP, primarily for Sparc32.  */
-
-#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
-#define HWCAP_SPARC_STBAR       2
-#define HWCAP_SPARC_SWAP        4
-#define HWCAP_SPARC_MULDIV      8
-#define HWCAP_SPARC_V9		16
-#define HWCAP_SPARC_ULTRA3	32
-#define HWCAP_SPARC_BLKINIT	64
-#define HWCAP_SPARC_N2		128
-
-#define CORE_DUMP_USE_REGSET
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_ARCH		EM_SPARCV9
-#define ELF_CLASS		ELFCLASS64
-#define ELF_DATA		ELFDATA2MSB
-
-/* Format of 64-bit elf_gregset_t is:
- * 	G0 --> G7
- * 	O0 --> O7
- * 	L0 --> L7
- * 	I0 --> I7
- *	TSTATE
- *	TPC
- *	TNPC
- *	Y
- */
-typedef unsigned long elf_greg_t;
-#define ELF_NGREG 36
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct {
-	unsigned long	pr_regs[32];
-	unsigned long	pr_fsr;
-	unsigned long	pr_gsr;
-	unsigned long	pr_fprs;
-} elf_fpregset_t;
-
-/* Format of 32-bit elf_gregset_t is:
- * 	G0 --> G7
- *	O0 --> O7
- *	L0 --> L7
- *	I0 --> I7
- *	PSR, PC, nPC, Y, WIM, TBR
- */
-typedef unsigned int compat_elf_greg_t;
-#define COMPAT_ELF_NGREG 38
-typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
-
-typedef struct {
-	union {
-		unsigned int	pr_regs[32];
-		unsigned long	pr_dregs[16];
-	} pr_fr;
-	unsigned int __unused;
-	unsigned int	pr_fsr;
-	unsigned char	pr_qcnt;
-	unsigned char	pr_q_entrysize;
-	unsigned char	pr_en;
-	unsigned int	pr_q[64];
-} compat_elf_fpregset_t;
-
-/* UltraSparc extensions.  Still unused, but will be eventually.  */
-typedef struct {
-	unsigned int pr_type;
-	unsigned int pr_align;
-	union {
-		struct {
-			union {
-				unsigned int	pr_regs[32];
-				unsigned long	pr_dregs[16];
-				long double	pr_qregs[8];
-			} pr_xfr;
-		} pr_v8p;
-		unsigned int	pr_xfsr;
-		unsigned int	pr_fprs;
-		unsigned int	pr_xg[8];
-		unsigned int	pr_xo[8];
-		unsigned long	pr_tstate;
-		unsigned int	pr_filler[8];
-	} pr_un;
-} elf_xregset_t;
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x)		((x)->e_machine == ELF_ARCH)
-#define compat_elf_check_arch(x)	((x)->e_machine == EM_SPARC || \
-					 (x)->e_machine == EM_SPARC32PLUS)
-#define compat_start_thread		start_thread32
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE	PAGE_SIZE
-
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-
-#define ELF_ET_DYN_BASE		0x0000010000000000UL
-#define COMPAT_ELF_ET_DYN_BASE	0x0000000070000000UL
-
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  */
-
-/* On Ultra, we support all of the v8 capabilities. */
-static inline unsigned int sparc64_elf_hwcap(void)
-{
-	unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
-			    HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
-			    HWCAP_SPARC_V9);
-
-	if (tlb_type == cheetah || tlb_type == cheetah_plus)
-		cap |= HWCAP_SPARC_ULTRA3;
-	else if (tlb_type == hypervisor) {
-		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
-		    sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
-			cap |= HWCAP_SPARC_BLKINIT;
-		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
-			cap |= HWCAP_SPARC_N2;
-	}
-
-	return cap;
-}
-
-#define ELF_HWCAP	sparc64_elf_hwcap();
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo.  */
-
-#define ELF_PLATFORM	(NULL)
-
-#define SET_PERSONALITY(ex, ibcs2)			\
-do {	unsigned long new_flags = current_thread_info()->flags; \
-	new_flags &= _TIF_32BIT;			\
-	if ((ex).e_ident[EI_CLASS] == ELFCLASS32)	\
-		new_flags |= _TIF_32BIT;		\
-	else						\
-		new_flags &= ~_TIF_32BIT;		\
-	if ((current_thread_info()->flags & _TIF_32BIT) \
-	    != new_flags)				\
-		set_thread_flag(TIF_ABI_PENDING);	\
-	else						\
-		clear_thread_flag(TIF_ABI_PENDING);	\
-	/* flush_thread will update pgd cache */	\
-	if (ibcs2)					\
-		set_personality(PER_SVR4);		\
-	else if (current->personality != PER_LINUX32)	\
-		set_personality(PER_LINUX);		\
-} while (0)
-
-#endif /* !(__ASM_SPARC64_ELF_H) */
diff --git a/include/asm-sparc/emergency-restart.h b/include/asm-sparc/emergency-restart.h
deleted file mode 100644
index 108d8c48e42..00000000000
--- a/include/asm-sparc/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/include/asm-sparc/envctrl.h b/include/asm-sparc/envctrl.h
deleted file mode 100644
index 624fa7e2da8..00000000000
--- a/include/asm-sparc/envctrl.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- *
- * envctrl.h: Definitions for access to the i2c environment
- *            monitoring on Ultrasparc systems.
- *
- * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
- * Copyright (C) 2000  Vinh Truong  (vinh.truong@eng.sun.com)
- * VT - Add all ioctl commands and environment status definitions
- * VT - Add application note
- */
-#ifndef _SPARC64_ENVCTRL_H
-#define _SPARC64_ENVCTRL_H 1
-
-#include <linux/ioctl.h>
-
-/* Application note:
- *
- * The driver supports 4 operations: open(), close(), ioctl(), read()
- * The device name is /dev/envctrl.
- * Below is sample usage:
- *
- *	fd = open("/dev/envtrl", O_RDONLY);
- *	if (ioctl(fd, ENVCTRL_READ_SHUTDOWN_TEMPERATURE, 0) < 0)
- *		printf("error\n");
- *	ret = read(fd, buf, 10);
- *	close(fd);
- *
- * Notice in the case of cpu voltage and temperature, the default is
- * cpu0.  If we need to know the info of cpu1, cpu2, cpu3, we need to
- * pass in cpu number in ioctl() last parameter.  For example, to
- * get the voltage of cpu2:
- *
- *	ioctlbuf[0] = 2;
- *	if (ioctl(fd, ENVCTRL_READ_CPU_VOLTAGE, ioctlbuf) < 0)
- *		printf("error\n");
- *	ret = read(fd, buf, 10);
- *
- * All the return values are in ascii.  So check read return value
- * and do appropriate conversions in your application.
- */
-
-/* IOCTL commands */
-
-/* Note: these commands reflect possible monitor features.
- * Some boards choose to support some of the features only.
- */
-#define ENVCTRL_RD_CPU_TEMPERATURE	_IOR('p', 0x40, int)
-#define ENVCTRL_RD_CPU_VOLTAGE		_IOR('p', 0x41, int)
-#define ENVCTRL_RD_FAN_STATUS		_IOR('p', 0x42, int)
-#define ENVCTRL_RD_WARNING_TEMPERATURE	_IOR('p', 0x43, int)
-#define ENVCTRL_RD_SHUTDOWN_TEMPERATURE	_IOR('p', 0x44, int)
-#define ENVCTRL_RD_VOLTAGE_STATUS	_IOR('p', 0x45, int)
-#define ENVCTRL_RD_SCSI_TEMPERATURE	_IOR('p', 0x46, int)
-#define ENVCTRL_RD_ETHERNET_TEMPERATURE	_IOR('p', 0x47, int)
-#define ENVCTRL_RD_MTHRBD_TEMPERATURE	_IOR('p', 0x48, int)
-
-#define ENVCTRL_RD_GLOBALADDRESS	_IOR('p', 0x49, int)
-
-/* Read return values for a voltage status request. */
-#define ENVCTRL_VOLTAGE_POWERSUPPLY_GOOD	0x01
-#define ENVCTRL_VOLTAGE_BAD			0x02
-#define ENVCTRL_POWERSUPPLY_BAD			0x03
-#define ENVCTRL_VOLTAGE_POWERSUPPLY_BAD		0x04
-
-/* Read return values for a fan status request.
- * A failure match means either the fan fails or
- * the fan is not connected.  Some boards have optional
- * connectors to connect extra fans.
- *
- * There are maximum 8 monitor fans.  Some are cpu fans
- * some are system fans.  The mask below only indicates
- * fan by order number.
- * Below is a sample application:
- *
- *	if (ioctl(fd, ENVCTRL_READ_FAN_STATUS, 0) < 0) {
- *		printf("ioctl fan failed\n");
- *	}
- *	if (read(fd, rslt, 1) <= 0) {
- *		printf("error or fan not monitored\n");
- *	} else {
- *		if (rslt[0] == ENVCTRL_ALL_FANS_GOOD) {
- *			printf("all fans good\n");
- *	} else if (rslt[0] == ENVCTRL_ALL_FANS_BAD) {
- *		printf("all fans bad\n");
- *	} else {
- *		if (rslt[0] & ENVCTRL_FAN0_FAILURE_MASK) {
- *			printf("fan 0 failed or not connected\n");
- *	}
- *	......
- */
-
-#define ENVCTRL_ALL_FANS_GOOD			0x00
-#define ENVCTRL_FAN0_FAILURE_MASK		0x01
-#define ENVCTRL_FAN1_FAILURE_MASK		0x02
-#define ENVCTRL_FAN2_FAILURE_MASK		0x04
-#define ENVCTRL_FAN3_FAILURE_MASK		0x08
-#define ENVCTRL_FAN4_FAILURE_MASK		0x10
-#define ENVCTRL_FAN5_FAILURE_MASK		0x20
-#define ENVCTRL_FAN6_FAILURE_MASK		0x40
-#define ENVCTRL_FAN7_FAILURE_MASK		0x80
-#define ENVCTRL_ALL_FANS_BAD 			0xFF
-
-#endif /* !(_SPARC64_ENVCTRL_H) */
diff --git a/include/asm-sparc/errno.h b/include/asm-sparc/errno.h
deleted file mode 100644
index a9ef172977d..00000000000
--- a/include/asm-sparc/errno.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef _SPARC_ERRNO_H
-#define _SPARC_ERRNO_H
-
-/* These match the SunOS error numbering scheme. */
-
-#include <asm-generic/errno-base.h>
-
-#define	EWOULDBLOCK	EAGAIN	/* Operation would block */
-#define	EINPROGRESS	36	/* Operation now in progress */
-#define	EALREADY	37	/* Operation already in progress */
-#define	ENOTSOCK	38	/* Socket operation on non-socket */
-#define	EDESTADDRREQ	39	/* Destination address required */
-#define	EMSGSIZE	40	/* Message too long */
-#define	EPROTOTYPE	41	/* Protocol wrong type for socket */
-#define	ENOPROTOOPT	42	/* Protocol not available */
-#define	EPROTONOSUPPORT	43	/* Protocol not supported */
-#define	ESOCKTNOSUPPORT	44	/* Socket type not supported */
-#define	EOPNOTSUPP	45	/* Op not supported on transport endpoint */
-#define	EPFNOSUPPORT	46	/* Protocol family not supported */
-#define	EAFNOSUPPORT	47	/* Address family not supported by protocol */
-#define	EADDRINUSE	48	/* Address already in use */
-#define	EADDRNOTAVAIL	49	/* Cannot assign requested address */
-#define	ENETDOWN	50	/* Network is down */
-#define	ENETUNREACH	51	/* Network is unreachable */
-#define	ENETRESET	52	/* Net dropped connection because of reset */
-#define	ECONNABORTED	53	/* Software caused connection abort */
-#define	ECONNRESET	54	/* Connection reset by peer */
-#define	ENOBUFS		55	/* No buffer space available */
-#define	EISCONN		56	/* Transport endpoint is already connected */
-#define	ENOTCONN	57	/* Transport endpoint is not connected */
-#define	ESHUTDOWN	58	/* No send after transport endpoint shutdown */
-#define	ETOOMANYREFS	59	/* Too many references: cannot splice */
-#define	ETIMEDOUT	60	/* Connection timed out */
-#define	ECONNREFUSED	61	/* Connection refused */
-#define	ELOOP		62	/* Too many symbolic links encountered */
-#define	ENAMETOOLONG	63	/* File name too long */
-#define	EHOSTDOWN	64	/* Host is down */
-#define	EHOSTUNREACH	65	/* No route to host */
-#define	ENOTEMPTY	66	/* Directory not empty */
-#define EPROCLIM        67      /* SUNOS: Too many processes */
-#define	EUSERS		68	/* Too many users */
-#define	EDQUOT		69	/* Quota exceeded */
-#define	ESTALE		70	/* Stale NFS file handle */
-#define	EREMOTE		71	/* Object is remote */
-#define	ENOSTR		72	/* Device not a stream */
-#define	ETIME		73	/* Timer expired */
-#define	ENOSR		74	/* Out of streams resources */
-#define	ENOMSG		75	/* No message of desired type */
-#define	EBADMSG		76	/* Not a data message */
-#define	EIDRM		77	/* Identifier removed */
-#define	EDEADLK		78	/* Resource deadlock would occur */
-#define	ENOLCK		79	/* No record locks available */
-#define	ENONET		80	/* Machine is not on the network */
-#define ERREMOTE        81      /* SunOS: Too many lvls of remote in path */
-#define	ENOLINK		82	/* Link has been severed */
-#define	EADV		83	/* Advertise error */
-#define	ESRMNT		84	/* Srmount error */
-#define	ECOMM		85      /* Communication error on send */
-#define	EPROTO		86	/* Protocol error */
-#define	EMULTIHOP	87	/* Multihop attempted */
-#define	EDOTDOT		88	/* RFS specific error */
-#define	EREMCHG		89	/* Remote address changed */
-#define	ENOSYS		90	/* Function not implemented */
-
-/* The rest have no SunOS equivalent. */
-#define	ESTRPIPE	91	/* Streams pipe error */
-#define	EOVERFLOW	92	/* Value too large for defined data type */
-#define	EBADFD		93	/* File descriptor in bad state */
-#define	ECHRNG		94	/* Channel number out of range */
-#define	EL2NSYNC	95	/* Level 2 not synchronized */
-#define	EL3HLT		96	/* Level 3 halted */
-#define	EL3RST		97	/* Level 3 reset */
-#define	ELNRNG		98	/* Link number out of range */
-#define	EUNATCH		99	/* Protocol driver not attached */
-#define	ENOCSI		100	/* No CSI structure available */
-#define	EL2HLT		101	/* Level 2 halted */
-#define	EBADE		102	/* Invalid exchange */
-#define	EBADR		103	/* Invalid request descriptor */
-#define	EXFULL		104	/* Exchange full */
-#define	ENOANO		105	/* No anode */
-#define	EBADRQC		106	/* Invalid request code */
-#define	EBADSLT		107	/* Invalid slot */
-#define	EDEADLOCK	108	/* File locking deadlock error */
-#define	EBFONT		109	/* Bad font file format */
-#define	ELIBEXEC	110	/* Cannot exec a shared library directly */
-#define	ENODATA		111	/* No data available */
-#define	ELIBBAD		112	/* Accessing a corrupted shared library */
-#define	ENOPKG		113	/* Package not installed */
-#define	ELIBACC		114	/* Can not access a needed shared library */
-#define	ENOTUNIQ	115	/* Name not unique on network */
-#define	ERESTART	116	/* Interrupted syscall should be restarted */
-#define	EUCLEAN		117	/* Structure needs cleaning */
-#define	ENOTNAM		118	/* Not a XENIX named type file */
-#define	ENAVAIL		119	/* No XENIX semaphores available */
-#define	EISNAM		120	/* Is a named type file */
-#define	EREMOTEIO	121	/* Remote I/O error */
-#define	EILSEQ		122	/* Illegal byte sequence */
-#define	ELIBMAX		123	/* Atmpt to link in too many shared libs */
-#define	ELIBSCN		124	/* .lib section in a.out corrupted */
-
-#define	ENOMEDIUM	125	/* No medium found */
-#define	EMEDIUMTYPE	126	/* Wrong medium type */
-#define	ECANCELED	127	/* Operation Cancelled */
-#define	ENOKEY		128	/* Required key not available */
-#define	EKEYEXPIRED	129	/* Key has expired */
-#define	EKEYREVOKED	130	/* Key has been revoked */
-#define	EKEYREJECTED	131	/* Key was rejected by service */
-
-/* for robust mutexes */
-#define	EOWNERDEAD	132	/* Owner died */
-#define	ENOTRECOVERABLE	133	/* State not recoverable */
-
-#endif
diff --git a/include/asm-sparc/estate.h b/include/asm-sparc/estate.h
deleted file mode 100644
index 520c08560d1..00000000000
--- a/include/asm-sparc/estate.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#ifndef _SPARC64_ESTATE_H
-#define _SPARC64_ESTATE_H
-
-/* UltraSPARC-III E-cache Error Enable */
-#define ESTATE_ERROR_FMT	0x0000000000040000 /* Force MTAG ECC		*/
-#define ESTATE_ERROR_FMESS	0x000000000003c000 /* Forced MTAG ECC val	*/
-#define ESTATE_ERROR_FMD	0x0000000000002000 /* Force DATA ECC		*/
-#define ESTATE_ERROR_FDECC	0x0000000000001ff0 /* Forced DATA ECC val	*/
-#define ESTATE_ERROR_UCEEN	0x0000000000000008 /* See below			*/
-#define ESTATE_ERROR_NCEEN	0x0000000000000002 /* See below			*/
-#define ESTATE_ERROR_CEEN	0x0000000000000001 /* See below			*/
-
-/* UCEEN enables the fast_ECC_error trap for: 1) software correctable E-cache
- * errors 2) uncorrectable E-cache errors.  Such events only occur on reads
- * of the E-cache by the local processor for: 1) data loads 2) instruction
- * fetches 3) atomic operations.  Such events _cannot_ occur for: 1) merge
- * 2) writeback 2) copyout.  The AFSR bits associated with these traps are
- * UCC and UCU.
- */
-
-/* NCEEN enables instruction_access_error, data_access_error, and ECC_error traps
- * for uncorrectable ECC errors and system errors.
- *
- * Uncorrectable system bus data error or MTAG ECC error, system bus TimeOUT,
- * or system bus BusERR:
- * 1) As the result of an instruction fetch, will generate instruction_access_error
- * 2) As the result of a load etc. will generate data_access_error.
- * 3) As the result of store merge completion, writeback, or copyout will
- *    generate a disrupting ECC_error trap.
- * 4) As the result of such errors on instruction vector fetch can generate any
- *    of the 3 trap types.
- *
- * The AFSR bits associated with these traps are EMU, EDU, WDU, CPU, IVU, UE,
- * BERR, and TO.
- */
-
-/* CEEN enables the ECC_error trap for hardware corrected ECC errors.  System bus
- * reads resulting in a hardware corrected data or MTAG ECC error will generate an
- * ECC_error disrupting trap with this bit enabled.
- *
- * This same trap will also be generated when a hardware corrected ECC error results
- * during store merge, writeback, and copyout operations.
- */
-
-/* In general, if the trap enable bits above are disabled the AFSR bits will still
- * log the events even though the trap will not be generated by the processor.
- */
-
-#endif /* _SPARC64_ESTATE_H */
diff --git a/include/asm-sparc/fb.h b/include/asm-sparc/fb.h
deleted file mode 100644
index b83e4472965..00000000000
--- a/include/asm-sparc/fb.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _SPARC_FB_H_
-#define _SPARC_FB_H_
-#include <linux/fb.h>
-#include <linux/fs.h>
-#include <asm/page.h>
-#include <asm/prom.h>
-
-static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
-				unsigned long off)
-{
-#ifdef CONFIG_SPARC64
-	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-#endif
-}
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
-	struct device *dev = info->device;
-	struct device_node *node;
-
-	node = dev->archdata.prom_node;
-	if (node &&
-	    node == of_console_device)
-		return 1;
-
-	return 0;
-}
-
-#endif /* _SPARC_FB_H_ */
diff --git a/include/asm-sparc/fbio.h b/include/asm-sparc/fbio.h
deleted file mode 100644
index b9215a0907d..00000000000
--- a/include/asm-sparc/fbio.h
+++ /dev/null
@@ -1,330 +0,0 @@
-#ifndef __LINUX_FBIO_H
-#define __LINUX_FBIO_H
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/* Constants used for fbio SunOS compatibility */
-/* (C) 1996 Miguel de Icaza */
-
-/* Frame buffer types */
-#define FBTYPE_NOTYPE           -1
-#define FBTYPE_SUN1BW           0   /* mono */
-#define FBTYPE_SUN1COLOR        1 
-#define FBTYPE_SUN2BW           2 
-#define FBTYPE_SUN2COLOR        3 
-#define FBTYPE_SUN2GP           4 
-#define FBTYPE_SUN5COLOR        5 
-#define FBTYPE_SUN3COLOR        6 
-#define FBTYPE_MEMCOLOR         7 
-#define FBTYPE_SUN4COLOR        8 
- 
-#define FBTYPE_NOTSUN1          9 
-#define FBTYPE_NOTSUN2          10
-#define FBTYPE_NOTSUN3          11
- 
-#define FBTYPE_SUNFAST_COLOR    12  /* cg6 */
-#define FBTYPE_SUNROP_COLOR     13
-#define FBTYPE_SUNFB_VIDEO      14
-#define FBTYPE_SUNGIFB          15
-#define FBTYPE_SUNGPLAS         16
-#define FBTYPE_SUNGP3           17
-#define FBTYPE_SUNGT            18
-#define FBTYPE_SUNLEO           19      /* zx Leo card */
-#define FBTYPE_MDICOLOR         20      /* cg14 */
-#define FBTYPE_TCXCOLOR		21	/* SUNW,tcx card */
-
-#define FBTYPE_LASTPLUSONE      21	/* This is not last + 1 in fact... */
-
-/* Does not seem to be listed in the Sun file either */
-#define FBTYPE_CREATOR          22
-#define FBTYPE_PCI_IGA1682	23
-#define FBTYPE_P9100COLOR	24
-
-#define FBTYPE_PCI_GENERIC	1000
-#define FBTYPE_PCI_MACH64	1001
-
-/* fbio ioctls */
-/* Returned by FBIOGTYPE */
-struct  fbtype {
-        int     fb_type;        /* fb type, see above */
-        int     fb_height;      /* pixels */
-        int     fb_width;       /* pixels */
-        int     fb_depth;
-        int     fb_cmsize;      /* color map entries */
-        int     fb_size;        /* fb size in bytes */
-};
-#define FBIOGTYPE _IOR('F', 0, struct fbtype)
-
-struct  fbcmap {
-        int             index;          /* first element (0 origin) */
-        int             count;
-        unsigned char   __user *red;
-        unsigned char   __user *green;
-        unsigned char   __user *blue;
-};
-
-#ifdef __KERNEL__
-#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)
-#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
-#else
-#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
-#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
-#endif
-
-/* # of device specific values */
-#define FB_ATTR_NDEVSPECIFIC    8
-/* # of possible emulations */
-#define FB_ATTR_NEMUTYPES       4
- 
-struct fbsattr {
-        int     flags;
-        int     emu_type;	/* -1 if none */
-        int     dev_specific[FB_ATTR_NDEVSPECIFIC];
-};
- 
-struct fbgattr {
-        int     real_type;	/* real frame buffer type */
-        int     owner;		/* unknown */
-        struct fbtype fbtype;	/* real frame buffer fbtype */
-        struct fbsattr sattr;   
-        int     emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
-};
-#define FBIOSATTR  _IOW('F', 5, struct fbgattr) /* Unsupported: */
-#define FBIOGATTR  _IOR('F', 6, struct fbgattr)	/* supported */
-
-#define FBIOSVIDEO _IOW('F', 7, int)
-#define FBIOGVIDEO _IOR('F', 8, int)
-
-struct fbcursor {
-        short set;              /* what to set, choose from the list above */
-        short enable;           /* cursor on/off */
-        struct fbcurpos pos;    /* cursor position */
-        struct fbcurpos hot;    /* cursor hot spot */
-        struct fbcmap cmap;     /* color map info */
-        struct fbcurpos size;   /* cursor bit map size */
-        char __user *image;     /* cursor image bits */
-        char __user *mask;      /* cursor mask bits */
-};
-
-/* set/get cursor attributes/shape */
-#define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
-#define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
- 
-/* set/get cursor position */
-#define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
-#define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
- 
-/* get max cursor size */
-#define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
-
-/* wid manipulation */
-struct fb_wid_alloc {
-#define FB_WID_SHARED_8		0
-#define FB_WID_SHARED_24	1
-#define FB_WID_DBL_8		2
-#define FB_WID_DBL_24		3
-	__u32	wa_type;
-	__s32	wa_index;	/* Set on return */
-	__u32	wa_count;	
-};
-struct fb_wid_item {
-	__u32	wi_type;
-	__s32	wi_index;
-	__u32	wi_attrs;
-	__u32	wi_values[32];
-};
-struct fb_wid_list {
-	__u32	wl_flags;
-	__u32	wl_count;
-	struct fb_wid_item	*wl_list;
-};
-
-#define FBIO_WID_ALLOC	_IOWR('F', 30, struct fb_wid_alloc)
-#define FBIO_WID_FREE	_IOW('F', 31, struct fb_wid_alloc)
-#define FBIO_WID_PUT	_IOW('F', 32, struct fb_wid_list)
-#define FBIO_WID_GET	_IOWR('F', 33, struct fb_wid_list)
-
-/* Creator ioctls */
-#define FFB_IOCTL	('F'<<8)
-#define FFB_SYS_INFO		(FFB_IOCTL|80)
-#define FFB_CLUTREAD		(FFB_IOCTL|81)
-#define FFB_CLUTPOST		(FFB_IOCTL|82)
-#define FFB_SETDIAGMODE		(FFB_IOCTL|83)
-#define FFB_GETMONITORID	(FFB_IOCTL|84)
-#define FFB_GETVIDEOMODE	(FFB_IOCTL|85)
-#define FFB_SETVIDEOMODE	(FFB_IOCTL|86)
-#define FFB_SETSERVER		(FFB_IOCTL|87)
-#define FFB_SETOVCTL		(FFB_IOCTL|88)
-#define FFB_GETOVCTL		(FFB_IOCTL|89)
-#define FFB_GETSAXNUM		(FFB_IOCTL|90)
-#define FFB_FBDEBUG		(FFB_IOCTL|91)
-
-/* Cg14 ioctls */
-#define MDI_IOCTL          ('M'<<8)
-#define MDI_RESET          (MDI_IOCTL|1)
-#define MDI_GET_CFGINFO    (MDI_IOCTL|2)
-#define MDI_SET_PIXELMODE  (MDI_IOCTL|3)
-#    define MDI_32_PIX     32
-#    define MDI_16_PIX     16
-#    define MDI_8_PIX      8
-
-struct mdi_cfginfo {
-	int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
-        int     mdi_type;       /* FBTYPE name */
-        int     mdi_height;     /* height */
-        int     mdi_width;      /* widht */
-        int     mdi_size;       /* available ram */
-        int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
-        int     mdi_pixfreq;    /* pixel clock (from PROM) */
-};
-
-/* SparcLinux specific ioctl for the MDI, should be replaced for
- * the SET_XLUT/SET_CLUTn ioctls instead
- */
-#define MDI_CLEAR_XLUT       (MDI_IOCTL|9)
-
-/* leo & ffb ioctls */
-struct fb_clut_alloc {
-	__u32	clutid;	/* Set on return */
- 	__u32	flag;
- 	__u32	index;
-};
-
-struct fb_clut {
-#define FB_CLUT_WAIT	0x00000001	/* Not yet implemented */
- 	__u32	flag;
- 	__u32	clutid;
- 	__u32	offset;
- 	__u32	count;
- 	char *	red;
- 	char *	green;
- 	char *	blue;
-};
-
-struct fb_clut32 {
- 	__u32	flag;
- 	__u32	clutid;
- 	__u32	offset;
- 	__u32	count;
- 	__u32	red;
- 	__u32	green;
- 	__u32	blue;
-};
-
-#define LEO_CLUTALLOC	_IOWR('L', 53, struct fb_clut_alloc)
-#define LEO_CLUTFREE	_IOW('L', 54, struct fb_clut_alloc)
-#define LEO_CLUTREAD	_IOW('L', 55, struct fb_clut)
-#define LEO_CLUTPOST	_IOW('L', 56, struct fb_clut)
-#define LEO_SETGAMMA	_IOW('L', 68, int) /* Not yet implemented */
-#define LEO_GETGAMMA	_IOR('L', 69, int) /* Not yet implemented */
-
-#ifdef __KERNEL__
-/* Addresses on the fd of a cgsix that are mappable */
-#define CG6_FBC    0x70000000
-#define CG6_TEC    0x70001000
-#define CG6_BTREGS 0x70002000
-#define CG6_FHC    0x70004000
-#define CG6_THC    0x70005000
-#define CG6_ROM    0x70006000
-#define CG6_RAM    0x70016000
-#define CG6_DHC    0x80000000
-
-#define CG3_MMAP_OFFSET 0x4000000
-
-/* Addresses on the fd of a tcx that are mappable */
-#define TCX_RAM8BIT   		0x00000000
-#define TCX_RAM24BIT   		0x01000000
-#define TCX_UNK3   		0x10000000
-#define TCX_UNK4   		0x20000000
-#define TCX_CONTROLPLANE   	0x28000000
-#define TCX_UNK6   		0x30000000
-#define TCX_UNK7   		0x38000000
-#define TCX_TEC    		0x70000000
-#define TCX_BTREGS 		0x70002000
-#define TCX_THC    		0x70004000
-#define TCX_DHC    		0x70008000
-#define TCX_ALT	   		0x7000a000
-#define TCX_SYNC   		0x7000e000
-#define TCX_UNK2    		0x70010000
-
-/* CG14 definitions */
-
-/* Offsets into the OBIO space: */
-#define CG14_REGS        0       /* registers */
-#define CG14_CURSORREGS  0x1000  /* cursor registers */
-#define CG14_DACREGS     0x2000  /* DAC registers */
-#define CG14_XLUT        0x3000  /* X Look Up Table -- ??? */
-#define CG14_CLUT1       0x4000  /* Color Look Up Table */
-#define CG14_CLUT2       0x5000  /* Color Look Up Table */
-#define CG14_CLUT3       0x6000  /* Color Look Up Table */
-#define CG14_AUTO	 0xf000
-
-#endif /* KERNEL */
-
-/* These are exported to userland for applications to use */
-/* Mappable offsets for the cg14: control registers */
-#define MDI_DIRECT_MAP 0x10000000
-#define MDI_CTLREG_MAP 0x20000000
-#define MDI_CURSOR_MAP 0x30000000
-#define MDI_SHDW_VRT_MAP 0x40000000
-
-/* Mappable offsets for the cg14: frame buffer resolutions */
-/* 32 bits */
-#define MDI_CHUNKY_XBGR_MAP 0x50000000
-#define MDI_CHUNKY_BGR_MAP 0x60000000
-
-/* 16 bits */
-#define MDI_PLANAR_X16_MAP 0x70000000
-#define MDI_PLANAR_C16_MAP 0x80000000
-
-/* 8 bit is done as CG3 MMAP offset */
-/* 32 bits, planar */
-#define MDI_PLANAR_X32_MAP 0x90000000
-#define MDI_PLANAR_B32_MAP 0xa0000000
-#define MDI_PLANAR_G32_MAP 0xb0000000
-#define MDI_PLANAR_R32_MAP 0xc0000000
-
-/* Mappable offsets on leo */
-#define LEO_SS0_MAP            0x00000000
-#define LEO_LC_SS0_USR_MAP     0x00800000
-#define LEO_LD_SS0_MAP         0x00801000
-#define LEO_LX_CURSOR_MAP      0x00802000
-#define LEO_SS1_MAP            0x00803000
-#define LEO_LC_SS1_USR_MAP     0x01003000
-#define LEO_LD_SS1_MAP         0x01004000
-#define LEO_UNK_MAP            0x01005000
-#define LEO_LX_KRN_MAP         0x01006000
-#define LEO_LC_SS0_KRN_MAP     0x01007000
-#define LEO_LC_SS1_KRN_MAP     0x01008000
-#define LEO_LD_GBL_MAP         0x01009000
-#define LEO_UNK2_MAP           0x0100a000
-
-#ifdef __KERNEL__
-struct  fbcmap32 {
-	int             index;          /* first element (0 origin) */
-	int             count;
-	u32		red;
-	u32		green;
-	u32		blue;
-};
-
-#define FBIOPUTCMAP32	_IOW('F', 3, struct fbcmap32)
-#define FBIOGETCMAP32	_IOW('F', 4, struct fbcmap32)
-
-struct fbcursor32 {
-	short set;		/* what to set, choose from the list above */
-	short enable;		/* cursor on/off */
-	struct fbcurpos pos;	/* cursor position */
-	struct fbcurpos hot;	/* cursor hot spot */
-	struct fbcmap32 cmap;	/* color map info */
-	struct fbcurpos size;	/* cursor bit map size */
-	u32	image;		/* cursor image bits */
-	u32	mask;		/* cursor mask bits */
-};
-
-#define FBIOSCURSOR32	_IOW('F', 24, struct fbcursor32)
-#define FBIOGCURSOR32	_IOW('F', 25, struct fbcursor32)
-#endif
-
-#endif /* __LINUX_FBIO_H */
diff --git a/include/asm-sparc/fcntl.h b/include/asm-sparc/fcntl.h
deleted file mode 100644
index d4d9c9d852c..00000000000
--- a/include/asm-sparc/fcntl.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef _SPARC_FCNTL_H
-#define _SPARC_FCNTL_H
-
-/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
-   located on an ext2 file system */
-#define O_APPEND	0x0008
-#define FASYNC		0x0040	/* fcntl, for BSD compatibility */
-#define O_CREAT		0x0200	/* not fcntl */
-#define O_TRUNC		0x0400	/* not fcntl */
-#define O_EXCL		0x0800	/* not fcntl */
-#define O_SYNC		0x2000
-#define O_NONBLOCK	0x4000
-#if defined(__sparc__) && defined(__arch64__)
-#define O_NDELAY	0x0004
-#else
-#define O_NDELAY	(0x0004 | O_NONBLOCK)
-#endif
-#define O_NOCTTY	0x8000	/* not fcntl */
-#define O_LARGEFILE	0x40000
-#define O_DIRECT        0x100000 /* direct disk access hint */
-#define O_NOATIME	0x200000
-#define O_CLOEXEC	0x400000
-
-#define F_GETOWN	5	/*  for sockets. */
-#define F_SETOWN	6	/*  for sockets. */
-#define F_GETLK		7
-#define F_SETLK		8
-#define F_SETLKW	9
-
-/* for posix fcntl() and lockf() */
-#define F_RDLCK		1
-#define F_WRLCK		2
-#define F_UNLCK		3
-
-#define __ARCH_FLOCK_PAD	short __unused;
-#define __ARCH_FLOCK64_PAD	short __unused;
-
-#include <asm-generic/fcntl.h>
-
-#endif
diff --git a/include/asm-sparc/fhc.h b/include/asm-sparc/fhc.h
deleted file mode 100644
index 788cbc46a11..00000000000
--- a/include/asm-sparc/fhc.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire.
- *
- * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com)
- */
-
-#ifndef _SPARC64_FHC_H
-#define _SPARC64_FHC_H
-
-#include <linux/timer.h>
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/upa.h>
-
-struct linux_fhc;
-
-/* Clock board register offsets. */
-#define CLOCK_CTRL	0x00UL	/* Main control */
-#define CLOCK_STAT1	0x10UL	/* Status one */
-#define CLOCK_STAT2	0x20UL	/* Status two */
-#define CLOCK_PWRSTAT	0x30UL	/* Power status */
-#define CLOCK_PWRPRES	0x40UL	/* Power presence */
-#define CLOCK_TEMP	0x50UL	/* Temperature */
-#define CLOCK_IRQDIAG	0x60UL	/* IRQ diagnostics */
-#define CLOCK_PWRSTAT2	0x70UL	/* Power status two */
-
-#define CLOCK_CTRL_LLED		0x04	/* Left LED, 0 == on */
-#define CLOCK_CTRL_MLED		0x02	/* Mid LED, 1 == on */
-#define CLOCK_CTRL_RLED		0x01	/* RIght LED, 1 == on */
-
-struct linux_central {
-	struct linux_fhc		*child;
-	unsigned long			cfreg;
-	unsigned long			clkregs;
-	unsigned long			clkver;
-	int				slots;
-	struct device_node		*prom_node;
-
-	struct linux_prom_ranges	central_ranges[PROMREG_MAX];
-	int				num_central_ranges;
-};
-
-/* Firehose controller register offsets */
-struct fhc_regs {
-	unsigned long			pregs;	/* FHC internal regs */
-#define FHC_PREGS_ID	0x00UL	/* FHC ID */
-#define  FHC_ID_VERS		0xf0000000 /* Version of this FHC		*/
-#define  FHC_ID_PARTID		0x0ffff000 /* Part ID code (0x0f9f == FHC)	*/
-#define  FHC_ID_MANUF		0x0000007e /* Manufacturer (0x3e == SUN's JEDEC)*/
-#define  FHC_ID_RESV		0x00000001 /* Read as one			*/
-#define FHC_PREGS_RCS	0x10UL	/* FHC Reset Control/Status Register */
-#define  FHC_RCS_POR		0x80000000 /* Last reset was a power cycle	*/
-#define  FHC_RCS_SPOR		0x40000000 /* Last reset was sw power on reset	*/
-#define  FHC_RCS_SXIR		0x20000000 /* Last reset was sw XIR reset	*/
-#define  FHC_RCS_BPOR		0x10000000 /* Last reset was due to POR button	*/
-#define  FHC_RCS_BXIR		0x08000000 /* Last reset was due to XIR button	*/
-#define  FHC_RCS_WEVENT		0x04000000 /* CPU reset was due to wakeup event	*/
-#define  FHC_RCS_CFATAL		0x02000000 /* Centerplane Fatal Error signalled	*/
-#define  FHC_RCS_FENAB		0x01000000 /* Fatal errors elicit system reset	*/
-#define FHC_PREGS_CTRL	0x20UL	/* FHC Control Register */
-#define  FHC_CONTROL_ICS	0x00100000 /* Ignore Centerplane Signals	*/
-#define  FHC_CONTROL_FRST	0x00080000 /* Fatal Error Reset Enable		*/
-#define  FHC_CONTROL_LFAT	0x00040000 /* AC/DC signalled a local error	*/
-#define  FHC_CONTROL_SLINE	0x00010000 /* Firmware Synchronization Line	*/
-#define  FHC_CONTROL_DCD	0x00008000 /* DC-->DC Converter Disable		*/
-#define  FHC_CONTROL_POFF	0x00004000 /* AC/DC Controller PLL Disable	*/
-#define  FHC_CONTROL_FOFF	0x00002000 /* FHC Controller PLL Disable	*/
-#define  FHC_CONTROL_AOFF	0x00001000 /* CPU A SRAM/SBD Low Power Mode	*/
-#define  FHC_CONTROL_BOFF	0x00000800 /* CPU B SRAM/SBD Low Power Mode	*/
-#define  FHC_CONTROL_PSOFF	0x00000400 /* Turns off this FHC's power supply	*/
-#define  FHC_CONTROL_IXIST	0x00000200 /* 0=FHC tells clock board it exists	*/
-#define  FHC_CONTROL_XMSTR	0x00000100 /* 1=Causes this FHC to be XIR master*/
-#define  FHC_CONTROL_LLED	0x00000040 /* 0=Left LED ON			*/
-#define  FHC_CONTROL_MLED	0x00000020 /* 1=Middle LED ON			*/
-#define  FHC_CONTROL_RLED	0x00000010 /* 1=Right LED			*/
-#define  FHC_CONTROL_BPINS	0x00000003 /* Spare Bidirectional Pins		*/
-#define FHC_PREGS_BSR	0x30UL	/* FHC Board Status Register */
-#define  FHC_BSR_DA64		0x00040000 /* Port A: 0=128bit 1=64bit data path */
-#define  FHC_BSR_DB64		0x00020000 /* Port B: 0=128bit 1=64bit data path */
-#define  FHC_BSR_BID		0x0001e000 /* Board ID                           */
-#define  FHC_BSR_SA		0x00001c00 /* Port A UPA Speed (from the pins)   */
-#define  FHC_BSR_SB		0x00000380 /* Port B UPA Speed (from the pins)   */
-#define  FHC_BSR_NDIAG		0x00000040 /* Not in Diag Mode                   */
-#define  FHC_BSR_NTBED		0x00000020 /* Not in TestBED Mode                */
-#define  FHC_BSR_NIA		0x0000001c /* Jumper, bit 18 in PROM space       */
-#define  FHC_BSR_SI		0x00000001 /* Spare input pin value              */
-#define FHC_PREGS_ECC	0x40UL	/* FHC ECC Control Register (16 bits) */
-#define FHC_PREGS_JCTRL	0xf0UL	/* FHC JTAG Control Register */
-#define  FHC_JTAG_CTRL_MENAB	0x80000000 /* Indicates this is JTAG Master	 */
-#define  FHC_JTAG_CTRL_MNONE	0x40000000 /* Indicates no JTAG Master present	 */
-#define FHC_PREGS_JCMD	0x100UL	/* FHC JTAG Command Register */
-	unsigned long			ireg;	/* FHC IGN reg */
-#define FHC_IREG_IGN	0x00UL	/* This FHC's IGN */
-	unsigned long			ffregs;	/* FHC fanfail regs */
-#define FHC_FFREGS_IMAP	0x00UL	/* FHC Fanfail IMAP */
-#define FHC_FFREGS_ICLR	0x10UL	/* FHC Fanfail ICLR */
-	unsigned long			sregs;	/* FHC system regs */
-#define FHC_SREGS_IMAP	0x00UL	/* FHC System IMAP */
-#define FHC_SREGS_ICLR	0x10UL	/* FHC System ICLR */
-	unsigned long			uregs;	/* FHC uart regs */
-#define FHC_UREGS_IMAP	0x00UL	/* FHC Uart IMAP */
-#define FHC_UREGS_ICLR	0x10UL	/* FHC Uart ICLR */
-	unsigned long			tregs;	/* FHC TOD regs */
-#define FHC_TREGS_IMAP	0x00UL	/* FHC TOD IMAP */
-#define FHC_TREGS_ICLR	0x10UL	/* FHC TOD ICLR */
-};
-
-struct linux_fhc {
-	struct linux_fhc		*next;
-	struct linux_central		*parent;	/* NULL if not central FHC */
-	struct fhc_regs			fhc_regs;
-	int				board;
-	int				jtag_master;
-	struct device_node		*prom_node;
-
-	struct linux_prom_ranges	fhc_ranges[PROMREG_MAX];
-	int				num_fhc_ranges;
-};
-
-#endif /* !(_SPARC64_FHC_H) */
diff --git a/include/asm-sparc/fixmap.h b/include/asm-sparc/fixmap.h
deleted file mode 100644
index f18fc0755ad..00000000000
--- a/include/asm-sparc/fixmap.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * fixmap.h: compile-time virtual memory allocation
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998 Ingo Molnar
- *
- * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
- */
-
-#ifndef _ASM_FIXMAP_H
-#define _ASM_FIXMAP_H
-
-#include <linux/kernel.h>
-#include <asm/page.h>
-#ifdef CONFIG_HIGHMEM
-#include <linux/threads.h>
-#include <asm/kmap_types.h>
-#endif
-
-/*
- * Here we define all the compile-time 'special' virtual
- * addresses. The point is to have a constant address at
- * compile time, but to set the physical address only
- * in the boot process. We allocate these special  addresses
- * from the top of unused virtual memory (0xfd000000 - 1 page) backwards.
- * Also this lets us do fail-safe vmalloc(), we
- * can guarantee that these special addresses and
- * vmalloc()-ed addresses never overlap.
- *
- * these 'compile-time allocated' memory buffers are
- * fixed-size 4k pages. (or larger if used with an increment
- * highger than 1) use fixmap_set(idx,phys) to associate
- * physical memory with fixmap indices.
- *
- * TLB entries of such buffers will not be flushed across
- * task switches.
- */
-
-/*
- * on UP currently we will have no trace of the fixmap mechanism,
- * no page table allocations, etc. This might change in the
- * future, say framebuffers for the console driver(s) could be
- * fix-mapped?
- */
-enum fixed_addresses {
-	FIX_HOLE,
-#ifdef CONFIG_HIGHMEM
-	FIX_KMAP_BEGIN,
-	FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
-#endif
-	__end_of_fixed_addresses
-};
-
-extern void __set_fixmap (enum fixed_addresses idx,
-					unsigned long phys, pgprot_t flags);
-
-#define set_fixmap(idx, phys) \
-		__set_fixmap(idx, phys, PAGE_KERNEL)
-/*
- * Some hardware wants to get fixmapped without caching.
- */
-#define set_fixmap_nocache(idx, phys) \
-		__set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE)
-/*
- * used by vmalloc.c.
- *
- * Leave one empty page between IO pages at 0xfd000000 and
- * the start of the fixmap.
- */
-#define FIXADDR_TOP	(0xfcfff000UL)
-#define FIXADDR_SIZE	((__end_of_fixed_addresses) << PAGE_SHIFT)
-#define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
-
-#define __fix_to_virt(x)	(FIXADDR_TOP - ((x) << PAGE_SHIFT))
-#define __virt_to_fix(x)	((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
-
-extern void __this_fixmap_does_not_exist(void);
-
-/*
- * 'index to address' translation. If anyone tries to use the idx
- * directly without tranlation, we catch the bug with a NULL-deference
- * kernel oops. Illegal ranges of incoming indices are caught too.
- */
-static inline unsigned long fix_to_virt(const unsigned int idx)
-{
-	/*
-	 * this branch gets completely eliminated after inlining,
-	 * except when someone tries to use fixaddr indices in an
-	 * illegal way. (such as mixing up address types or using
-	 * out-of-range indices).
-	 *
-	 * If it doesn't get removed, the linker will complain
-	 * loudly with a reasonably clear error message..
-	 */
-	if (idx >= __end_of_fixed_addresses)
-		__this_fixmap_does_not_exist();
-
-        return __fix_to_virt(idx);
-}
-
-static inline unsigned long virt_to_fix(const unsigned long vaddr)
-{
-	BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
-	return __virt_to_fix(vaddr);
-}
-
-#endif
diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h
deleted file mode 100644
index 6c628ba15a8..00000000000
--- a/include/asm-sparc/floppy.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_FLOPPY_H
-#define ___ASM_SPARC_FLOPPY_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/floppy_64.h>
-#else
-#include <asm-sparc/floppy_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/floppy_32.h b/include/asm-sparc/floppy_32.h
deleted file mode 100644
index acdd06eafe5..00000000000
--- a/include/asm-sparc/floppy_32.h
+++ /dev/null
@@ -1,388 +0,0 @@
-/* asm-sparc/floppy.h: Sparc specific parts of the Floppy driver.
- *
- * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef __ASM_SPARC_FLOPPY_H
-#define __ASM_SPARC_FLOPPY_H
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/idprom.h>
-#include <asm/machines.h>
-#include <asm/oplib.h>
-#include <asm/auxio.h>
-#include <asm/irq.h>
-
-/* We don't need no stinkin' I/O port allocation crap. */
-#undef release_region
-#undef request_region
-#define release_region(X, Y)	do { } while(0)
-#define request_region(X, Y, Z)	(1)
-
-/* References:
- * 1) Netbsd Sun floppy driver.
- * 2) NCR 82077 controller manual
- * 3) Intel 82077 controller manual
- */
-struct sun_flpy_controller {
-	volatile unsigned char status_82072;  /* Main Status reg. */
-#define dcr_82072              status_82072   /* Digital Control reg. */
-#define status1_82077          status_82072   /* Auxiliary Status reg. 1 */
-
-	volatile unsigned char data_82072;    /* Data fifo. */
-#define status2_82077          data_82072     /* Auxiliary Status reg. 2 */
-
-	volatile unsigned char dor_82077;     /* Digital Output reg. */
-	volatile unsigned char tapectl_82077; /* What the? Tape control reg? */
-
-	volatile unsigned char status_82077;  /* Main Status Register. */
-#define drs_82077              status_82077   /* Digital Rate Select reg. */
-
-	volatile unsigned char data_82077;    /* Data fifo. */
-	volatile unsigned char ___unused;
-	volatile unsigned char dir_82077;     /* Digital Input reg. */
-#define dcr_82077              dir_82077      /* Config Control reg. */
-};
-
-/* You'll only ever find one controller on a SparcStation anyways. */
-static struct sun_flpy_controller *sun_fdc = NULL;
-extern volatile unsigned char *fdc_status;
-
-struct sun_floppy_ops {
-	unsigned char (*fd_inb)(int port);
-	void (*fd_outb)(unsigned char value, int port);
-};
-
-static struct sun_floppy_ops sun_fdops;
-
-#define fd_inb(port)              sun_fdops.fd_inb(port)
-#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
-#define fd_enable_dma()           sun_fd_enable_dma()
-#define fd_disable_dma()          sun_fd_disable_dma()
-#define fd_request_dma()          (0) /* nothing... */
-#define fd_free_dma()             /* nothing... */
-#define fd_clear_dma_ff()         /* nothing... */
-#define fd_set_dma_mode(mode)     sun_fd_set_dma_mode(mode)
-#define fd_set_dma_addr(addr)     sun_fd_set_dma_addr(addr)
-#define fd_set_dma_count(count)   sun_fd_set_dma_count(count)
-#define fd_enable_irq()           /* nothing... */
-#define fd_disable_irq()          /* nothing... */
-#define fd_cacheflush(addr, size) /* nothing... */
-#define fd_request_irq()          sun_fd_request_irq()
-#define fd_free_irq()             /* nothing... */
-#if 0  /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */
-#define fd_dma_mem_alloc(size)    ((unsigned long) vmalloc(size))
-#define fd_dma_mem_free(addr,size) (vfree((void *)(addr)))
-#endif
-
-/* XXX This isn't really correct. XXX */
-#define get_dma_residue(x)        (0)
-
-#define FLOPPY0_TYPE  4
-#define FLOPPY1_TYPE  0
-
-/* Super paranoid... */
-#undef HAVE_DISABLE_HLT
-
-/* Here is where we catch the floppy driver trying to initialize,
- * therefore this is where we call the PROM device tree probing
- * routine etc. on the Sparc.
- */
-#define FDC1                      sun_floppy_init()
-
-#define N_FDC    1
-#define N_DRIVE  8
-
-/* No 64k boundary crossing problems on the Sparc. */
-#define CROSS_64KB(a,s) (0)
-
-/* Routines unique to each controller type on a Sun. */
-static void sun_set_dor(unsigned char value, int fdc_82077)
-{
-	if (sparc_cpu_model == sun4c) {
-		unsigned int bits = 0;
-		if (value & 0x10)
-			bits |= AUXIO_FLPY_DSEL;
-		if ((value & 0x80) == 0)
-			bits |= AUXIO_FLPY_EJCT;
-		set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
-	}
-	if (fdc_82077) {
-		sun_fdc->dor_82077 = value;
-	}
-}
-
-static unsigned char sun_read_dir(void)
-{
-	if (sparc_cpu_model == sun4c)
-		return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0;
-	else
-		return sun_fdc->dir_82077;
-}
-
-static unsigned char sun_82072_fd_inb(int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to read unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 4: /* FD_STATUS */
-		return sun_fdc->status_82072 & ~STATUS_DMA;
-	case 5: /* FD_DATA */
-		return sun_fdc->data_82072;
-	case 7: /* FD_DIR */
-		return sun_read_dir();
-	};
-	panic("sun_82072_fd_inb: How did I get here?");
-}
-
-static void sun_82072_fd_outb(unsigned char value, int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to write to unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 2: /* FD_DOR */
-		sun_set_dor(value, 0);
-		break;
-	case 5: /* FD_DATA */
-		sun_fdc->data_82072 = value;
-		break;
-	case 7: /* FD_DCR */
-		sun_fdc->dcr_82072 = value;
-		break;
-	case 4: /* FD_STATUS */
-		sun_fdc->status_82072 = value;
-		break;
-	};
-	return;
-}
-
-static unsigned char sun_82077_fd_inb(int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to read unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 0: /* FD_STATUS_0 */
-		return sun_fdc->status1_82077;
-	case 1: /* FD_STATUS_1 */
-		return sun_fdc->status2_82077;
-	case 2: /* FD_DOR */
-		return sun_fdc->dor_82077;
-	case 3: /* FD_TDR */
-		return sun_fdc->tapectl_82077;
-	case 4: /* FD_STATUS */
-		return sun_fdc->status_82077 & ~STATUS_DMA;
-	case 5: /* FD_DATA */
-		return sun_fdc->data_82077;
-	case 7: /* FD_DIR */
-		return sun_read_dir();
-	};
-	panic("sun_82077_fd_inb: How did I get here?");
-}
-
-static void sun_82077_fd_outb(unsigned char value, int port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to write to unknown port %d\n", port);
-		panic("floppy: Port bolixed.");
-	case 2: /* FD_DOR */
-		sun_set_dor(value, 1);
-		break;
-	case 5: /* FD_DATA */
-		sun_fdc->data_82077 = value;
-		break;
-	case 7: /* FD_DCR */
-		sun_fdc->dcr_82077 = value;
-		break;
-	case 4: /* FD_STATUS */
-		sun_fdc->status_82077 = value;
-		break;
-	case 3: /* FD_TDR */
-		sun_fdc->tapectl_82077 = value;
-		break;
-	};
-	return;
-}
-
-/* For pseudo-dma (Sun floppy drives have no real DMA available to
- * them so we must eat the data fifo bytes directly ourselves) we have
- * three state variables.  doing_pdma tells our inline low-level
- * assembly floppy interrupt entry point whether it should sit and eat
- * bytes from the fifo or just transfer control up to the higher level
- * floppy interrupt c-code.  I tried very hard but I could not get the
- * pseudo-dma to work in c-code without getting many overruns and
- * underruns.  If non-zero, doing_pdma encodes the direction of
- * the transfer for debugging.  1=read 2=write
- */
-extern char *pdma_vaddr;
-extern unsigned long pdma_size;
-extern volatile int doing_pdma;
-
-/* This is software state */
-extern char *pdma_base;
-extern unsigned long pdma_areasize;
-
-/* Common routines to all controller types on the Sparc. */
-static inline void virtual_dma_init(void)
-{
-	/* nothing... */
-}
-
-static inline void sun_fd_disable_dma(void)
-{
-	doing_pdma = 0;
-	if (pdma_base) {
-		mmu_unlockarea(pdma_base, pdma_areasize);
-		pdma_base = NULL;
-	}
-}
-
-static inline void sun_fd_set_dma_mode(int mode)
-{
-	switch(mode) {
-	case DMA_MODE_READ:
-		doing_pdma = 1;
-		break;
-	case DMA_MODE_WRITE:
-		doing_pdma = 2;
-		break;
-	default:
-		printk("Unknown dma mode %d\n", mode);
-		panic("floppy: Giving up...");
-	}
-}
-
-static inline void sun_fd_set_dma_addr(char *buffer)
-{
-	pdma_vaddr = buffer;
-}
-
-static inline void sun_fd_set_dma_count(int length)
-{
-	pdma_size = length;
-}
-
-static inline void sun_fd_enable_dma(void)
-{
-	pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
-	pdma_base = pdma_vaddr;
-	pdma_areasize = pdma_size;
-}
-
-/* Our low-level entry point in arch/sparc/kernel/entry.S */
-extern int sparc_floppy_request_irq(int irq, unsigned long flags,
-				    irq_handler_t irq_handler);
-
-static int sun_fd_request_irq(void)
-{
-	static int once = 0;
-	int error;
-
-	if(!once) {
-		once = 1;
-		error = sparc_floppy_request_irq(FLOPPY_IRQ,
-						 IRQF_DISABLED,
-						 floppy_interrupt);
-		return ((error == 0) ? 0 : -1);
-	} else return 0;
-}
-
-static struct linux_prom_registers fd_regs[2];
-
-static int sun_floppy_init(void)
-{
-	char state[128];
-	int tnode, fd_node, num_regs;
-	struct resource r;
-
-	use_virtual_dma = 1;
-
-	FLOPPY_IRQ = 11;
-	/* Forget it if we aren't on a machine that could possibly
-	 * ever have a floppy drive.
-	 */
-	if((sparc_cpu_model != sun4c && sparc_cpu_model != sun4m) ||
-	   ((idprom->id_machtype == (SM_SUN4C | SM_4C_SLC)) ||
-	    (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC)))) {
-		/* We certainly don't have a floppy controller. */
-		goto no_sun_fdc;
-	}
-	/* Well, try to find one. */
-	tnode = prom_getchild(prom_root_node);
-	fd_node = prom_searchsiblings(tnode, "obio");
-	if(fd_node != 0) {
-		tnode = prom_getchild(fd_node);
-		fd_node = prom_searchsiblings(tnode, "SUNW,fdtwo");
-	} else {
-		fd_node = prom_searchsiblings(tnode, "fd");
-	}
-	if(fd_node == 0) {
-		goto no_sun_fdc;
-	}
-
-	/* The sun4m lets us know if the controller is actually usable. */
-	if(sparc_cpu_model == sun4m &&
-	   prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
-		if(!strcmp(state, "disabled")) {
-			goto no_sun_fdc;
-		}
-	}
-	num_regs = prom_getproperty(fd_node, "reg", (char *) fd_regs, sizeof(fd_regs));
-	num_regs = (num_regs / sizeof(fd_regs[0]));
-	prom_apply_obio_ranges(fd_regs, num_regs);
-	memset(&r, 0, sizeof(r));
-	r.flags = fd_regs[0].which_io;
-	r.start = fd_regs[0].phys_addr;
-	sun_fdc = (struct sun_flpy_controller *)
-	    sbus_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
-
-	/* Last minute sanity check... */
-	if(sun_fdc->status_82072 == 0xff) {
-		sun_fdc = NULL;
-		goto no_sun_fdc;
-	}
-
-	sun_fdops.fd_inb = sun_82077_fd_inb;
-	sun_fdops.fd_outb = sun_82077_fd_outb;
-	fdc_status = &sun_fdc->status_82077;
-
-	if (sun_fdc->dor_82077 == 0x80) {
-		sun_fdc->dor_82077 = 0x02;
-		if (sun_fdc->dor_82077 == 0x80) {
-			sun_fdops.fd_inb = sun_82072_fd_inb;
-			sun_fdops.fd_outb = sun_82072_fd_outb;
-			fdc_status = &sun_fdc->status_82072;
-		}
-	}
-
-	/* Success... */
-	allowed_drive_mask = 0x01;
-	return (int) sun_fdc;
-
-no_sun_fdc:
-	return -1;
-}
-
-static int sparc_eject(void)
-{
-	set_dor(0x00, 0xff, 0x90);
-	udelay(500);
-	set_dor(0x00, 0x6f, 0x00);
-	udelay(500);
-	return 0;
-}
-
-#define fd_eject(drive) sparc_eject()
-
-#define EXTRA_FLOPPY_PARAMS
-
-#endif /* !(__ASM_SPARC_FLOPPY_H) */
diff --git a/include/asm-sparc/floppy_64.h b/include/asm-sparc/floppy_64.h
deleted file mode 100644
index c39db1060bc..00000000000
--- a/include/asm-sparc/floppy_64.h
+++ /dev/null
@@ -1,782 +0,0 @@
-/* floppy.h: Sparc specific parts of the Floppy driver.
- *
- * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- *
- * Ultra/PCI support added: Sep 1997  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef __ASM_SPARC64_FLOPPY_H
-#define __ASM_SPARC64_FLOPPY_H
-
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/idprom.h>
-#include <asm/oplib.h>
-#include <asm/auxio.h>
-#include <asm/sbus.h>
-#include <asm/irq.h>
-
-
-/*
- * Define this to enable exchanging drive 0 and 1 if only drive 1 is
- * probed on PCI machines.
- */
-#undef PCI_FDC_SWAP_DRIVES
-
-
-/* References:
- * 1) Netbsd Sun floppy driver.
- * 2) NCR 82077 controller manual
- * 3) Intel 82077 controller manual
- */
-struct sun_flpy_controller {
-	volatile unsigned char status1_82077; /* Auxiliary Status reg. 1 */
-	volatile unsigned char status2_82077; /* Auxiliary Status reg. 2 */
-	volatile unsigned char dor_82077;     /* Digital Output reg. */
-	volatile unsigned char tapectl_82077; /* Tape Control reg */
-	volatile unsigned char status_82077;  /* Main Status Register. */
-#define drs_82077              status_82077   /* Digital Rate Select reg. */
-	volatile unsigned char data_82077;    /* Data fifo. */
-	volatile unsigned char ___unused;
-	volatile unsigned char dir_82077;     /* Digital Input reg. */
-#define dcr_82077              dir_82077      /* Config Control reg. */
-};
-
-/* You'll only ever find one controller on an Ultra anyways. */
-static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1;
-unsigned long fdc_status;
-static struct sbus_dev *floppy_sdev = NULL;
-
-struct sun_floppy_ops {
-	unsigned char	(*fd_inb) (unsigned long port);
-	void		(*fd_outb) (unsigned char value, unsigned long port);
-	void		(*fd_enable_dma) (void);
-	void		(*fd_disable_dma) (void);
-	void		(*fd_set_dma_mode) (int);
-	void		(*fd_set_dma_addr) (char *);
-	void		(*fd_set_dma_count) (int);
-	unsigned int	(*get_dma_residue) (void);
-	int		(*fd_request_irq) (void);
-	void		(*fd_free_irq) (void);
-	int		(*fd_eject) (int);
-};
-
-static struct sun_floppy_ops sun_fdops;
-
-#define fd_inb(port)              sun_fdops.fd_inb(port)
-#define fd_outb(value,port)       sun_fdops.fd_outb(value,port)
-#define fd_enable_dma()           sun_fdops.fd_enable_dma()
-#define fd_disable_dma()          sun_fdops.fd_disable_dma()
-#define fd_request_dma()          (0) /* nothing... */
-#define fd_free_dma()             /* nothing... */
-#define fd_clear_dma_ff()         /* nothing... */
-#define fd_set_dma_mode(mode)     sun_fdops.fd_set_dma_mode(mode)
-#define fd_set_dma_addr(addr)     sun_fdops.fd_set_dma_addr(addr)
-#define fd_set_dma_count(count)   sun_fdops.fd_set_dma_count(count)
-#define get_dma_residue(x)        sun_fdops.get_dma_residue()
-#define fd_cacheflush(addr, size) /* nothing... */
-#define fd_request_irq()          sun_fdops.fd_request_irq()
-#define fd_free_irq()             sun_fdops.fd_free_irq()
-#define fd_eject(drive)           sun_fdops.fd_eject(drive)
-
-/* Super paranoid... */
-#undef HAVE_DISABLE_HLT
-
-static int sun_floppy_types[2] = { 0, 0 };
-
-/* Here is where we catch the floppy driver trying to initialize,
- * therefore this is where we call the PROM device tree probing
- * routine etc. on the Sparc.
- */
-#define FLOPPY0_TYPE		sun_floppy_init()
-#define FLOPPY1_TYPE		sun_floppy_types[1]
-
-#define FDC1			((unsigned long)sun_fdc)
-
-#define N_FDC    1
-#define N_DRIVE  8
-
-/* No 64k boundary crossing problems on the Sparc. */
-#define CROSS_64KB(a,s) (0)
-
-static unsigned char sun_82077_fd_inb(unsigned long port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to read unknown port %lx\n", port);
-		panic("floppy: Port bolixed.");
-	case 4: /* FD_STATUS */
-		return sbus_readb(&sun_fdc->status_82077) & ~STATUS_DMA;
-	case 5: /* FD_DATA */
-		return sbus_readb(&sun_fdc->data_82077);
-	case 7: /* FD_DIR */
-		/* XXX: Is DCL on 0x80 in sun4m? */
-		return sbus_readb(&sun_fdc->dir_82077);
-	};
-	panic("sun_82072_fd_inb: How did I get here?");
-}
-
-static void sun_82077_fd_outb(unsigned char value, unsigned long port)
-{
-	udelay(5);
-	switch(port & 7) {
-	default:
-		printk("floppy: Asked to write to unknown port %lx\n", port);
-		panic("floppy: Port bolixed.");
-	case 2: /* FD_DOR */
-		/* Happily, the 82077 has a real DOR register. */
-		sbus_writeb(value, &sun_fdc->dor_82077);
-		break;
-	case 5: /* FD_DATA */
-		sbus_writeb(value, &sun_fdc->data_82077);
-		break;
-	case 7: /* FD_DCR */
-		sbus_writeb(value, &sun_fdc->dcr_82077);
-		break;
-	case 4: /* FD_STATUS */
-		sbus_writeb(value, &sun_fdc->status_82077);
-		break;
-	};
-	return;
-}
-
-/* For pseudo-dma (Sun floppy drives have no real DMA available to
- * them so we must eat the data fifo bytes directly ourselves) we have
- * three state variables.  doing_pdma tells our inline low-level
- * assembly floppy interrupt entry point whether it should sit and eat
- * bytes from the fifo or just transfer control up to the higher level
- * floppy interrupt c-code.  I tried very hard but I could not get the
- * pseudo-dma to work in c-code without getting many overruns and
- * underruns.  If non-zero, doing_pdma encodes the direction of
- * the transfer for debugging.  1=read 2=write
- */
-unsigned char *pdma_vaddr;
-unsigned long pdma_size;
-volatile int doing_pdma = 0;
-
-/* This is software state */
-char *pdma_base = NULL;
-unsigned long pdma_areasize;
-
-/* Common routines to all controller types on the Sparc. */
-static void sun_fd_disable_dma(void)
-{
-	doing_pdma = 0;
-	if (pdma_base) {
-		mmu_unlockarea(pdma_base, pdma_areasize);
-		pdma_base = NULL;
-	}
-}
-
-static void sun_fd_set_dma_mode(int mode)
-{
-	switch(mode) {
-	case DMA_MODE_READ:
-		doing_pdma = 1;
-		break;
-	case DMA_MODE_WRITE:
-		doing_pdma = 2;
-		break;
-	default:
-		printk("Unknown dma mode %d\n", mode);
-		panic("floppy: Giving up...");
-	}
-}
-
-static void sun_fd_set_dma_addr(char *buffer)
-{
-	pdma_vaddr = buffer;
-}
-
-static void sun_fd_set_dma_count(int length)
-{
-	pdma_size = length;
-}
-
-static void sun_fd_enable_dma(void)
-{
-	pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
-	pdma_base = pdma_vaddr;
-	pdma_areasize = pdma_size;
-}
-
-irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
-{
-	if (likely(doing_pdma)) {
-		void __iomem *stat = (void __iomem *) fdc_status;
-		unsigned char *vaddr = pdma_vaddr;
-		unsigned long size = pdma_size;
-		u8 val;
-
-		while (size) {
-			val = readb(stat);
-			if (unlikely(!(val & 0x80))) {
-				pdma_vaddr = vaddr;
-				pdma_size = size;
-				return IRQ_HANDLED;
-			}
-			if (unlikely(!(val & 0x20))) {
-				pdma_vaddr = vaddr;
-				pdma_size = size;
-				doing_pdma = 0;
-				goto main_interrupt;
-			}
-			if (val & 0x40) {
-				/* read */
-				*vaddr++ = readb(stat + 1);
-			} else {
-				unsigned char data = *vaddr++;
-
-				/* write */
-				writeb(data, stat + 1);
-			}
-			size--;
-		}
-
-		pdma_vaddr = vaddr;
-		pdma_size = size;
-
-		/* Send Terminal Count pulse to floppy controller. */
-		val = readb(auxio_register);
-		val |= AUXIO_AUX1_FTCNT;
-		writeb(val, auxio_register);
-		val &= ~AUXIO_AUX1_FTCNT;
-		writeb(val, auxio_register);
-
-		doing_pdma = 0;
-	}
-
-main_interrupt:
-	return floppy_interrupt(irq, dev_cookie);
-}
-
-static int sun_fd_request_irq(void)
-{
-	static int once = 0;
-	int error;
-
-	if(!once) {
-		once = 1;
-
-		error = request_irq(FLOPPY_IRQ, sparc_floppy_irq,
-				    IRQF_DISABLED, "floppy", NULL);
-
-		return ((error == 0) ? 0 : -1);
-	}
-	return 0;
-}
-
-static void sun_fd_free_irq(void)
-{
-}
-
-static unsigned int sun_get_dma_residue(void)
-{
-	/* XXX This isn't really correct. XXX */
-	return 0;
-}
-
-static int sun_fd_eject(int drive)
-{
-	set_dor(0x00, 0xff, 0x90);
-	udelay(500);
-	set_dor(0x00, 0x6f, 0x00);
-	udelay(500);
-	return 0;
-}
-
-#ifdef CONFIG_PCI
-#include <asm/ebus.h>
-#include <asm/ns87303.h>
-
-static struct ebus_dma_info sun_pci_fd_ebus_dma;
-static struct pci_dev *sun_pci_ebus_dev;
-static int sun_pci_broken_drive = -1;
-
-struct sun_pci_dma_op {
-	unsigned int 	addr;
-	int		len;
-	int		direction;
-	char		*buf;
-};
-static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL};
-static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL};
-
-extern irqreturn_t floppy_interrupt(int irq, void *dev_id);
-
-static unsigned char sun_pci_fd_inb(unsigned long port)
-{
-	udelay(5);
-	return inb(port);
-}
-
-static void sun_pci_fd_outb(unsigned char val, unsigned long port)
-{
-	udelay(5);
-	outb(val, port);
-}
-
-static void sun_pci_fd_broken_outb(unsigned char val, unsigned long port)
-{
-	udelay(5);
-	/*
-	 * XXX: Due to SUN's broken floppy connector on AX and AXi
-	 *      we need to turn on MOTOR_0 also, if the floppy is
-	 *      jumpered to DS1 (like most PC floppies are). I hope
-	 *      this does not hurt correct hardware like the AXmp.
-	 *      (Eddie, Sep 12 1998).
-	 */
-	if (port == ((unsigned long)sun_fdc) + 2) {
-		if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x20)) {
-			val |= 0x10;
-		}
-	}
-	outb(val, port);
-}
-
-#ifdef PCI_FDC_SWAP_DRIVES
-static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long port)
-{
-	udelay(5);
-	/*
-	 * XXX: Due to SUN's broken floppy connector on AX and AXi
-	 *      we need to turn on MOTOR_0 also, if the floppy is
-	 *      jumpered to DS1 (like most PC floppies are). I hope
-	 *      this does not hurt correct hardware like the AXmp.
-	 *      (Eddie, Sep 12 1998).
-	 */
-	if (port == ((unsigned long)sun_fdc) + 2) {
-		if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x10)) {
-			val &= ~(0x03);
-			val |= 0x21;
-		}
-	}
-	outb(val, port);
-}
-#endif /* PCI_FDC_SWAP_DRIVES */
-
-static void sun_pci_fd_enable_dma(void)
-{
-	BUG_ON((NULL == sun_pci_dma_pending.buf) 	||
-	    (0	  == sun_pci_dma_pending.len) 	||
-	    (0	  == sun_pci_dma_pending.direction));
-
-	sun_pci_dma_current.buf = sun_pci_dma_pending.buf;
-	sun_pci_dma_current.len = sun_pci_dma_pending.len;
-	sun_pci_dma_current.direction = sun_pci_dma_pending.direction;
-
-	sun_pci_dma_pending.buf  = NULL;
-	sun_pci_dma_pending.len  = 0;
-	sun_pci_dma_pending.direction = 0;
-	sun_pci_dma_pending.addr = -1U;
-
-	sun_pci_dma_current.addr =
-		pci_map_single(sun_pci_ebus_dev,
-			       sun_pci_dma_current.buf,
-			       sun_pci_dma_current.len,
-			       sun_pci_dma_current.direction);
-
-	ebus_dma_enable(&sun_pci_fd_ebus_dma, 1);
-
-	if (ebus_dma_request(&sun_pci_fd_ebus_dma,
-			     sun_pci_dma_current.addr,
-			     sun_pci_dma_current.len))
-		BUG();
-}
-
-static void sun_pci_fd_disable_dma(void)
-{
-	ebus_dma_enable(&sun_pci_fd_ebus_dma, 0);
-	if (sun_pci_dma_current.addr != -1U)
-		pci_unmap_single(sun_pci_ebus_dev,
-				 sun_pci_dma_current.addr,
-				 sun_pci_dma_current.len,
-				 sun_pci_dma_current.direction);
-	sun_pci_dma_current.addr = -1U;
-}
-
-static void sun_pci_fd_set_dma_mode(int mode)
-{
-	if (mode == DMA_MODE_WRITE)
-		sun_pci_dma_pending.direction = PCI_DMA_TODEVICE;
-	else
-		sun_pci_dma_pending.direction = PCI_DMA_FROMDEVICE;
-
-	ebus_dma_prepare(&sun_pci_fd_ebus_dma, mode != DMA_MODE_WRITE);
-}
-
-static void sun_pci_fd_set_dma_count(int length)
-{
-	sun_pci_dma_pending.len = length;
-}
-
-static void sun_pci_fd_set_dma_addr(char *buffer)
-{
-	sun_pci_dma_pending.buf = buffer;
-}
-
-static unsigned int sun_pci_get_dma_residue(void)
-{
-	return ebus_dma_residue(&sun_pci_fd_ebus_dma);
-}
-
-static int sun_pci_fd_request_irq(void)
-{
-	return ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 1);
-}
-
-static void sun_pci_fd_free_irq(void)
-{
-	ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 0);
-}
-
-static int sun_pci_fd_eject(int drive)
-{
-	return -EINVAL;
-}
-
-void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
-{
-	floppy_interrupt(0, NULL);
-}
-
-/*
- * Floppy probing, we'd like to use /dev/fd0 for a single Floppy on PCI,
- * even if this is configured using DS1, thus looks like /dev/fd1 with
- * the cabling used in Ultras.
- */
-#define DOR	(port + 2)
-#define MSR	(port + 4)
-#define FIFO	(port + 5)
-
-static void sun_pci_fd_out_byte(unsigned long port, unsigned char val,
-			        unsigned long reg)
-{
-	unsigned char status;
-	int timeout = 1000;
-
-	while (!((status = inb(MSR)) & 0x80) && --timeout)
-		udelay(100);
-	outb(val, reg);
-}
-
-static unsigned char sun_pci_fd_sensei(unsigned long port)
-{
-	unsigned char result[2] = { 0x70, 0x00 };
-	unsigned char status;
-	int i = 0;
-
-	sun_pci_fd_out_byte(port, 0x08, FIFO);
-	do {
-		int timeout = 1000;
-
-		while (!((status = inb(MSR)) & 0x80) && --timeout)
-			udelay(100);
-
-		if (!timeout)
-			break;
-
-		if ((status & 0xf0) == 0xd0)
-			result[i++] = inb(FIFO);
-		else
-			break;
-	} while (i < 2);
-
-	return result[0];
-}
-
-static void sun_pci_fd_reset(unsigned long port)
-{
-	unsigned char mask = 0x00;
-	unsigned char status;
-	int timeout = 10000;
-
-	outb(0x80, MSR);
-	do {
-		status = sun_pci_fd_sensei(port);
-		if ((status & 0xc0) == 0xc0)
-			mask |= 1 << (status & 0x03);
-		else
-			udelay(100);
-	} while ((mask != 0x0f) && --timeout);
-}
-
-static int sun_pci_fd_test_drive(unsigned long port, int drive)
-{
-	unsigned char status, data;
-	int timeout = 1000;
-	int ready;
-
-	sun_pci_fd_reset(port);
-
-	data = (0x10 << drive) | 0x0c | drive;
-	sun_pci_fd_out_byte(port, data, DOR);
-
-	sun_pci_fd_out_byte(port, 0x07, FIFO);
-	sun_pci_fd_out_byte(port, drive & 0x03, FIFO);
-
-	do {
-		udelay(100);
-		status = sun_pci_fd_sensei(port);
-	} while (((status & 0xc0) == 0x80) && --timeout);
-
-	if (!timeout)
-		ready = 0;
-	else
-		ready = (status & 0x10) ? 0 : 1;
-
-	sun_pci_fd_reset(port);
-	return ready;
-}
-#undef FIFO
-#undef MSR
-#undef DOR
-
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_PCI
-static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
-{
-	if (!strcmp(edev->prom_node->name, "fdthree"))
-		return 1;
-	if (!strcmp(edev->prom_node->name, "floppy")) {
-		const char *compat;
-
-		compat = of_get_property(edev->prom_node,
-					 "compatible", NULL);
-		if (compat && !strcmp(compat, "fdthree"))
-			return 1;
-	}
-	return 0;
-}
-#endif
-
-static unsigned long __init sun_floppy_init(void)
-{
-	char state[128];
-	struct sbus_bus *bus;
-	struct sbus_dev *sdev = NULL;
-	static int initialized = 0;
-
-	if (initialized)
-		return sun_floppy_types[0];
-	initialized = 1;
-
-	for_all_sbusdev (sdev, bus) {
-		if (!strcmp(sdev->prom_name, "SUNW,fdtwo"))
-			break;
-	}
-	if(sdev) {
-		floppy_sdev = sdev;
-		FLOPPY_IRQ = sdev->irqs[0];
-	} else {
-#ifdef CONFIG_PCI
-		struct linux_ebus *ebus;
-		struct linux_ebus_device *edev = NULL;
-		unsigned long config = 0;
-		void __iomem *auxio_reg;
-		const char *state_prop;
-
-		for_each_ebus(ebus) {
-			for_each_ebusdev(edev, ebus) {
-				if (ebus_fdthree_p(edev))
-					goto ebus_done;
-			}
-		}
-	ebus_done:
-		if (!edev)
-			return 0;
-
-		state_prop = of_get_property(edev->prom_node, "status", NULL);
-		if (state_prop && !strncmp(state_prop, "disabled", 8))
-			return 0;
-
-		FLOPPY_IRQ = edev->irqs[0];
-
-		/* Make sure the high density bit is set, some systems
-		 * (most notably Ultra5/Ultra10) come up with it clear.
-		 */
-		auxio_reg = (void __iomem *) edev->resource[2].start;
-		writel(readl(auxio_reg)|0x2, auxio_reg);
-
-		sun_pci_ebus_dev = ebus->self;
-
-		spin_lock_init(&sun_pci_fd_ebus_dma.lock);
-
-		/* XXX ioremap */
-		sun_pci_fd_ebus_dma.regs = (void __iomem *)
-			edev->resource[1].start;
-		if (!sun_pci_fd_ebus_dma.regs)
-			return 0;
-
-		sun_pci_fd_ebus_dma.flags = (EBUS_DMA_FLAG_USE_EBDMA_HANDLER |
-					     EBUS_DMA_FLAG_TCI_DISABLE);
-		sun_pci_fd_ebus_dma.callback = sun_pci_fd_dma_callback;
-		sun_pci_fd_ebus_dma.client_cookie = NULL;
-		sun_pci_fd_ebus_dma.irq = FLOPPY_IRQ;
-		strcpy(sun_pci_fd_ebus_dma.name, "floppy");
-		if (ebus_dma_register(&sun_pci_fd_ebus_dma))
-			return 0;
-
-		/* XXX ioremap */
-		sun_fdc = (struct sun_flpy_controller *)edev->resource[0].start;
-
-		sun_fdops.fd_inb = sun_pci_fd_inb;
-		sun_fdops.fd_outb = sun_pci_fd_outb;
-
-		can_use_virtual_dma = use_virtual_dma = 0;
-		sun_fdops.fd_enable_dma = sun_pci_fd_enable_dma;
-		sun_fdops.fd_disable_dma = sun_pci_fd_disable_dma;
-		sun_fdops.fd_set_dma_mode = sun_pci_fd_set_dma_mode;
-		sun_fdops.fd_set_dma_addr = sun_pci_fd_set_dma_addr;
-		sun_fdops.fd_set_dma_count = sun_pci_fd_set_dma_count;
-		sun_fdops.get_dma_residue = sun_pci_get_dma_residue;
-
-		sun_fdops.fd_request_irq = sun_pci_fd_request_irq;
-		sun_fdops.fd_free_irq = sun_pci_fd_free_irq;
-
-		sun_fdops.fd_eject = sun_pci_fd_eject;
-
-		fdc_status = (unsigned long) &sun_fdc->status_82077;
-
-		/*
-		 * XXX: Find out on which machines this is really needed.
-		 */
-		if (1) {
-			sun_pci_broken_drive = 1;
-			sun_fdops.fd_outb = sun_pci_fd_broken_outb;
-		}
-
-		allowed_drive_mask = 0;
-		if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 0))
-			sun_floppy_types[0] = 4;
-		if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 1))
-			sun_floppy_types[1] = 4;
-
-		/*
-		 * Find NS87303 SuperIO config registers (through ecpp).
-		 */
-		for_each_ebus(ebus) {
-			for_each_ebusdev(edev, ebus) {
-				if (!strcmp(edev->prom_node->name, "ecpp")) {
-					config = edev->resource[1].start;
-					goto config_done;
-				}
-			}
-		}
-	config_done:
-
-		/*
-		 * Sanity check, is this really the NS87303?
-		 */
-		switch (config & 0x3ff) {
-		case 0x02e:
-		case 0x15c:
-		case 0x26e:
-		case 0x398:
-			break;
-		default:
-			config = 0;
-		}
-
-		if (!config)
-			return sun_floppy_types[0];
-
-		/* Enable PC-AT mode. */
-		ns87303_modify(config, ASC, 0, 0xc0);
-
-#ifdef PCI_FDC_SWAP_DRIVES
-		/*
-		 * If only Floppy 1 is present, swap drives.
-		 */
-		if (!sun_floppy_types[0] && sun_floppy_types[1]) {
-			/*
-			 * Set the drive exchange bit in FCR on NS87303,
-			 * make sure other bits are sane before doing so.
-			 */
-			ns87303_modify(config, FER, FER_EDM, 0);
-			ns87303_modify(config, ASC, ASC_DRV2_SEL, 0);
-			ns87303_modify(config, FCR, 0, FCR_LDE);
-
-			config = sun_floppy_types[0];
-			sun_floppy_types[0] = sun_floppy_types[1];
-			sun_floppy_types[1] = config;
-
-			if (sun_pci_broken_drive != -1) {
-				sun_pci_broken_drive = 1 - sun_pci_broken_drive;
-				sun_fdops.fd_outb = sun_pci_fd_lde_broken_outb;
-			}
-		}
-#endif /* PCI_FDC_SWAP_DRIVES */
-
-		return sun_floppy_types[0];
-#else
-		return 0;
-#endif
-	}
-	prom_getproperty(sdev->prom_node, "status", state, sizeof(state));
-	if(!strncmp(state, "disabled", 8))
-		return 0;
-
-	/*
-	 * We cannot do sbus_ioremap here: it does request_region,
-	 * which the generic floppy driver tries to do once again.
-	 * But we must use the sdev resource values as they have
-	 * had parent ranges applied.
-	 */
-	sun_fdc = (struct sun_flpy_controller *)
-		(sdev->resource[0].start +
-		 ((sdev->resource[0].flags & 0x1ffUL) << 32UL));
-
-	/* Last minute sanity check... */
-	if(sbus_readb(&sun_fdc->status1_82077) == 0xff) {
-		sun_fdc = (struct sun_flpy_controller *)-1;
-		return 0;
-	}
-
-        sun_fdops.fd_inb = sun_82077_fd_inb;
-        sun_fdops.fd_outb = sun_82077_fd_outb;
-
-	can_use_virtual_dma = use_virtual_dma = 1;
-	sun_fdops.fd_enable_dma = sun_fd_enable_dma;
-	sun_fdops.fd_disable_dma = sun_fd_disable_dma;
-	sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
-	sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
-	sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
-	sun_fdops.get_dma_residue = sun_get_dma_residue;
-
-	sun_fdops.fd_request_irq = sun_fd_request_irq;
-	sun_fdops.fd_free_irq = sun_fd_free_irq;
-
-	sun_fdops.fd_eject = sun_fd_eject;
-
-        fdc_status = (unsigned long) &sun_fdc->status_82077;
-
-	/* Success... */
-	allowed_drive_mask = 0x01;
-	sun_floppy_types[0] = 4;
-	sun_floppy_types[1] = 0;
-
-	return sun_floppy_types[0];
-}
-
-#define EXTRA_FLOPPY_PARAMS
-
-static DEFINE_SPINLOCK(dma_spin_lock);
-
-#define claim_dma_lock() \
-({	unsigned long flags; \
-	spin_lock_irqsave(&dma_spin_lock, flags); \
-	flags; \
-})
-
-#define release_dma_lock(__flags) \
-	spin_unlock_irqrestore(&dma_spin_lock, __flags);
-
-#endif /* !(__ASM_SPARC64_FLOPPY_H) */
diff --git a/include/asm-sparc/fpumacro.h b/include/asm-sparc/fpumacro.h
deleted file mode 100644
index cc463fec806..00000000000
--- a/include/asm-sparc/fpumacro.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* fpumacro.h: FPU related macros.
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_FPUMACRO_H
-#define _SPARC64_FPUMACRO_H
-
-#include <asm/asi.h>
-#include <asm/visasm.h>
-
-struct fpustate {
-	u32	regs[64];
-};
-
-#define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
-
-static inline unsigned long fprs_read(void)
-{
-	unsigned long retval;
-
-	__asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
-
-	return retval;
-}
-
-static inline void fprs_write(unsigned long val)
-{
-	__asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
-}
-
-#endif /* !(_SPARC64_FPUMACRO_H) */
diff --git a/include/asm-sparc/futex.h b/include/asm-sparc/futex.h
deleted file mode 100644
index c6a9f038c53..00000000000
--- a/include/asm-sparc/futex.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_FUTEX_H
-#define ___ASM_SPARC_FUTEX_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/futex_64.h>
-#else
-#include <asm-sparc/futex_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/futex_32.h b/include/asm-sparc/futex_32.h
deleted file mode 100644
index 6a332a9f099..00000000000
--- a/include/asm-sparc/futex_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_FUTEX_H
-#define _ASM_FUTEX_H
-
-#include <asm-generic/futex.h>
-
-#endif
diff --git a/include/asm-sparc/futex_64.h b/include/asm-sparc/futex_64.h
deleted file mode 100644
index d8378935ae9..00000000000
--- a/include/asm-sparc/futex_64.h
+++ /dev/null
@@ -1,110 +0,0 @@
-#ifndef _SPARC64_FUTEX_H
-#define _SPARC64_FUTEX_H
-
-#include <linux/futex.h>
-#include <linux/uaccess.h>
-#include <asm/errno.h>
-#include <asm/system.h>
-
-#define __futex_cas_op(insn, ret, oldval, uaddr, oparg)	\
-	__asm__ __volatile__(				\
-	"\n1:	lduwa	[%3] %%asi, %2\n"		\
-	"	" insn "\n"				\
-	"2:	casa	[%3] %%asi, %2, %1\n"		\
-	"	cmp	%2, %1\n"			\
-	"	bne,pn	%%icc, 1b\n"			\
-	"	 mov	0, %0\n"			\
-	"3:\n"						\
-	"	.section .fixup,#alloc,#execinstr\n"	\
-	"	.align	4\n"				\
-	"4:	sethi	%%hi(3b), %0\n"			\
-	"	jmpl	%0 + %%lo(3b), %%g0\n"		\
-	"	 mov	%5, %0\n"			\
-	"	.previous\n"				\
-	"	.section __ex_table,\"a\"\n"		\
-	"	.align	4\n"				\
-	"	.word	1b, 4b\n"			\
-	"	.word	2b, 4b\n"			\
-	"	.previous\n"				\
-	: "=&r" (ret), "=&r" (oldval), "=&r" (tem)	\
-	: "r" (uaddr), "r" (oparg), "i" (-EFAULT)	\
-	: "memory")
-
-static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
-{
-	int op = (encoded_op >> 28) & 7;
-	int cmp = (encoded_op >> 24) & 15;
-	int oparg = (encoded_op << 8) >> 20;
-	int cmparg = (encoded_op << 20) >> 20;
-	int oldval = 0, ret, tem;
-
-	if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int))))
-		return -EFAULT;
-	if (unlikely((((unsigned long) uaddr) & 0x3UL)))
-		return -EINVAL;
-
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	pagefault_disable();
-
-	switch (op) {
-	case FUTEX_OP_SET:
-		__futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_ADD:
-		__futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_OR:
-		__futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_ANDN:
-		__futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_XOR:
-		__futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
-		break;
-	default:
-		ret = -ENOSYS;
-	}
-
-	pagefault_enable();
-
-	if (!ret) {
-		switch (cmp) {
-		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
-		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
-		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
-		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
-		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
-		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
-		default: ret = -ENOSYS;
-		}
-	}
-	return ret;
-}
-
-static inline int
-futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
-{
-	__asm__ __volatile__(
-	"\n1:	casa	[%3] %%asi, %2, %0\n"
-	"2:\n"
-	"	.section .fixup,#alloc,#execinstr\n"
-	"	.align	4\n"
-	"3:	sethi	%%hi(2b), %0\n"
-	"	jmpl	%0 + %%lo(2b), %%g0\n"
-	"	 mov	%4, %0\n"
-	"	.previous\n"
-	"	.section __ex_table,\"a\"\n"
-	"	.align	4\n"
-	"	.word	1b, 3b\n"
-	"	.previous\n"
-	: "=r" (newval)
-	: "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
-	: "memory");
-
-	return newval;
-}
-
-#endif /* !(_SPARC64_FUTEX_H) */
diff --git a/include/asm-sparc/hardirq.h b/include/asm-sparc/hardirq.h
deleted file mode 100644
index 15647877310..00000000000
--- a/include/asm-sparc/hardirq.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_HARDIRQ_H
-#define ___ASM_SPARC_HARDIRQ_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/hardirq_64.h>
-#else
-#include <asm-sparc/hardirq_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/hardirq_32.h b/include/asm-sparc/hardirq_32.h
deleted file mode 100644
index 4f63ed8df55..00000000000
--- a/include/asm-sparc/hardirq_32.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* hardirq.h: 32-bit Sparc hard IRQ support.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998-2000 Anton Blanchard (anton@samba.org)
- */
-
-#ifndef __SPARC_HARDIRQ_H
-#define __SPARC_HARDIRQ_H
-
-#include <linux/threads.h>
-#include <linux/spinlock.h>
-#include <linux/cache.h>
-
-/* entry.S is sensitive to the offsets of these fields */ /* XXX P3 Is it? */
-typedef struct {
-	unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
-
-#define HARDIRQ_BITS    8
-
-#endif /* __SPARC_HARDIRQ_H */
diff --git a/include/asm-sparc/hardirq_64.h b/include/asm-sparc/hardirq_64.h
deleted file mode 100644
index 7c29fd1a87a..00000000000
--- a/include/asm-sparc/hardirq_64.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* hardirq.h: 64-bit Sparc hard IRQ support.
- *
- * Copyright (C) 1997, 1998, 2005 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef __SPARC64_HARDIRQ_H
-#define __SPARC64_HARDIRQ_H
-
-#include <asm/cpudata.h>
-
-#define __ARCH_IRQ_STAT
-#define local_softirq_pending() \
-	(local_cpu_data().__softirq_pending)
-
-void ack_bad_irq(unsigned int irq);
-
-#define HARDIRQ_BITS	8
-
-#endif /* !(__SPARC64_HARDIRQ_H) */
diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h
deleted file mode 100644
index 14652abdea3..00000000000
--- a/include/asm-sparc/head.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_HEAD_H
-#define ___ASM_SPARC_HEAD_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/head_64.h>
-#else
-#include <asm-sparc/head_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/head_32.h b/include/asm-sparc/head_32.h
deleted file mode 100644
index 7c35491a8b5..00000000000
--- a/include/asm-sparc/head_32.h
+++ /dev/null
@@ -1,102 +0,0 @@
-#ifndef __SPARC_HEAD_H
-#define __SPARC_HEAD_H
-
-#define KERNBASE        0xf0000000  /* First address the kernel will eventually be */
-#define LOAD_ADDR       0x4000      /* prom jumps to us here unless this is elf /boot */
-#define SUN4C_SEGSZ     (1 << 18)
-#define SRMMU_L1_KBASE_OFFSET ((KERNBASE>>24)<<2)  /* Used in boot remapping. */
-#define INTS_ENAB        0x01           /* entry.S uses this. */
-
-#define SUN4_PROM_VECTOR 0xFFE81000     /* SUN4 PROM needs to be hardwired */
-
-#define WRITE_PAUSE      nop; nop; nop; /* Have to do this after %wim/%psr chg */
-#define NOP_INSN         0x01000000     /* Used to patch sparc_save_state */
-
-/* Here are some trap goodies */
-
-/* Generic trap entry. */
-#define TRAP_ENTRY(type, label) \
-	rd %psr, %l0; b label; rd %wim, %l3; nop;
-
-/* Data/text faults. Defaults to sun4c version at boot time. */
-#define SPARC_TFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 1, %l7;
-#define SPARC_DFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 0, %l7;
-#define SRMMU_TFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 1, %l7;
-#define SRMMU_DFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 0, %l7;
-
-/* This is for traps we should NEVER get. */
-#define BAD_TRAP(num) \
-        rd %psr, %l0; mov num, %l7; b bad_trap_handler; rd %wim, %l3;
-
-/* This is for traps when we want just skip the instruction which caused it */
-#define SKIP_TRAP(type, name) \
-	jmpl %l2, %g0; rett %l2 + 4; nop; nop;
-
-/* Notice that for the system calls we pull a trick.  We load up a
- * different pointer to the system call vector table in %l7, but call
- * the same generic system call low-level entry point.  The trap table
- * entry sequences are also HyperSparc pipeline friendly ;-)
- */
-
-/* Software trap for Linux system calls. */
-#define LINUX_SYSCALL_TRAP \
-        sethi %hi(sys_call_table), %l7; \
-        or %l7, %lo(sys_call_table), %l7; \
-        b linux_sparc_syscall; \
-        rd %psr, %l0;
-
-#define BREAKPOINT_TRAP \
-	b breakpoint_trap; \
-	rd %psr,%l0; \
-	nop; \
-	nop;
-
-#ifdef CONFIG_KGDB
-#define KGDB_TRAP(num) \
-	b kgdb_trap_low; \
-	rd %psr,%l0; \
-	nop; \
-	nop;
-#else
-#define KGDB_TRAP(num) \
-	BAD_TRAP(num)
-#endif
-
-/* The Get Condition Codes software trap for userland. */
-#define GETCC_TRAP \
-        b getcc_trap_handler; mov %psr, %l0; nop; nop;
-
-/* The Set Condition Codes software trap for userland. */
-#define SETCC_TRAP \
-        b setcc_trap_handler; mov %psr, %l0; nop; nop;
-
-/* The Get PSR software trap for userland. */
-#define GETPSR_TRAP \
-	mov %psr, %i0; jmp %l2; rett %l2 + 4; nop;
-
-/* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and
- * gets handled with another macro.
- */
-#define TRAP_ENTRY_INTERRUPT(int_level) \
-        mov int_level, %l7; rd %psr, %l0; b real_irq_entry; rd %wim, %l3;
-
-/* NMI's (Non Maskable Interrupts) are special, you can't keep them
- * from coming in, and basically if you get one, the shows over. ;(
- * On the sun4c they are usually asynchronous memory errors, on the
- * the sun4m they could be either due to mem errors or a software
- * initiated interrupt from the prom/kern on an SMP box saying "I
- * command you to do CPU tricks, read your mailbox for more info."
- */
-#define NMI_TRAP \
-        rd %wim, %l3; b linux_trap_nmi_sun4c; mov %psr, %l0; nop;
-
-/* Window overflows/underflows are special and we need to try to be as
- * efficient as possible here....
- */
-#define WINDOW_SPILL \
-        rd %psr, %l0; rd %wim, %l3; b spill_window_entry; andcc %l0, PSR_PS, %g0;
-
-#define WINDOW_FILL \
-        rd %psr, %l0; rd %wim, %l3; b fill_window_entry; andcc %l0, PSR_PS, %g0;
-
-#endif /* __SPARC_HEAD_H */
diff --git a/include/asm-sparc/head_64.h b/include/asm-sparc/head_64.h
deleted file mode 100644
index 10e9dabc4c4..00000000000
--- a/include/asm-sparc/head_64.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#ifndef _SPARC64_HEAD_H
-#define _SPARC64_HEAD_H
-
-#include <asm/pstate.h>
-
-	/* wrpr	%g0, val, %gl */
-#define SET_GL(val)	\
-	.word	0xa1902000 | val
-
-	/* rdpr %gl, %gN */
-#define GET_GL_GLOBAL(N)	\
-	.word	0x81540000 | (N << 25)
-
-#define KERNBASE	0x400000
-
-#define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)
-
-#define __CHEETAH_ID	0x003e0014
-#define __JALAPENO_ID	0x003e0016
-#define __SERRANO_ID	0x003e0022
-
-#define CHEETAH_MANUF		0x003e
-#define CHEETAH_IMPL		0x0014 /* Ultra-III   */
-#define CHEETAH_PLUS_IMPL	0x0015 /* Ultra-III+  */
-#define JALAPENO_IMPL		0x0016 /* Ultra-IIIi  */
-#define JAGUAR_IMPL		0x0018 /* Ultra-IV    */
-#define PANTHER_IMPL		0x0019 /* Ultra-IV+   */
-#define SERRANO_IMPL		0x0022 /* Ultra-IIIi+ */
-
-#define BRANCH_IF_SUN4V(tmp1,label)		\
-	sethi	%hi(is_sun4v), %tmp1;		\
-	lduw	[%tmp1 + %lo(is_sun4v)], %tmp1; \
-	brnz,pn	%tmp1, label;			\
-	 nop
-
-#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	sethi	%hi(__CHEETAH_ID), %tmp2;	\
-	srlx	%tmp1, 32, %tmp1;		\
-	or	%tmp2, %lo(__CHEETAH_ID), %tmp2;\
-	cmp	%tmp1, %tmp2;			\
-	be,pn	%icc, label;			\
-	 nop;
-
-#define BRANCH_IF_JALAPENO(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	sethi	%hi(__JALAPENO_ID), %tmp2;	\
-	srlx	%tmp1, 32, %tmp1;		\
-	or	%tmp2, %lo(__JALAPENO_ID), %tmp2;\
-	cmp	%tmp1, %tmp2;			\
-	be,pn	%icc, label;			\
-	 nop;
-
-#define BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_MANUF;		\
-	bne,pt	%xcc, 99f;			\
-	 sllx	%tmp1, 16, %tmp1;		\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_PLUS_IMPL;	\
-	bgeu,pt	%xcc, label;			\
-99:	 nop;
-
-#define BRANCH_IF_ANY_CHEETAH(tmp1,tmp2,label)	\
-	rdpr	%ver, %tmp1;			\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_MANUF;		\
-	bne,pt	%xcc, 99f;			\
-	 sllx	%tmp1, 16, %tmp1;		\
-	srlx	%tmp1, (32 + 16), %tmp2;	\
-	cmp	%tmp2, CHEETAH_IMPL;		\
-	bgeu,pt	%xcc, label;			\
-99:	 nop;
-
-#endif /* !(_SPARC64_HEAD_H) */
diff --git a/include/asm-sparc/highmem.h b/include/asm-sparc/highmem.h
deleted file mode 100644
index 3de42e77627..00000000000
--- a/include/asm-sparc/highmem.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * highmem.h: virtual kernel memory mappings for high memory
- *
- * Used in CONFIG_HIGHMEM systems for memory pages which
- * are not addressable by direct kernel virtual addresses.
- *
- * Copyright (C) 1999 Gerhard Wichert, Siemens AG
- *		      Gerhard.Wichert@pdb.siemens.de
- *
- *
- * Redesigned the x86 32-bit VM architecture to deal with 
- * up to 16 Terrabyte physical memory. With current x86 CPUs
- * we now support up to 64 Gigabytes physical RAM.
- *
- * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
- */
-
-#ifndef _ASM_HIGHMEM_H
-#define _ASM_HIGHMEM_H
-
-#ifdef __KERNEL__
-
-#include <linux/interrupt.h>
-#include <asm/fixmap.h>
-#include <asm/vaddrs.h>
-#include <asm/kmap_types.h>
-#include <asm/pgtable.h>
-
-/* declarations for highmem.c */
-extern unsigned long highstart_pfn, highend_pfn;
-
-extern pte_t *kmap_pte;
-extern pgprot_t kmap_prot;
-extern pte_t *pkmap_page_table;
-
-extern void kmap_init(void) __init;
-
-/*
- * Right now we initialize only a single pte table. It can be extended
- * easily, subsequent pte tables have to be allocated in one physical
- * chunk of RAM.  Currently the simplest way to do this is to align the
- * pkmap region on a pagetable boundary (4MB).
- */
-#define LAST_PKMAP 1024
-#define PKMAP_SIZE (LAST_PKMAP << PAGE_SHIFT)
-#define PKMAP_BASE PMD_ALIGN(SRMMU_NOCACHE_VADDR + (SRMMU_MAX_NOCACHE_PAGES << PAGE_SHIFT))
-
-#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
-#define PKMAP_NR(virt)  ((virt - PKMAP_BASE) >> PAGE_SHIFT)
-#define PKMAP_ADDR(nr)  (PKMAP_BASE + ((nr) << PAGE_SHIFT))
-
-#define PKMAP_END (PKMAP_ADDR(LAST_PKMAP))
-
-extern void *kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
-
-static inline void *kmap(struct page *page)
-{
-	BUG_ON(in_interrupt());
-	if (!PageHighMem(page))
-		return page_address(page);
-	return kmap_high(page);
-}
-
-static inline void kunmap(struct page *page)
-{
-	BUG_ON(in_interrupt());
-	if (!PageHighMem(page))
-		return;
-	kunmap_high(page);
-}
-
-extern void *kmap_atomic(struct page *page, enum km_type type);
-extern void kunmap_atomic(void *kvaddr, enum km_type type);
-extern struct page *kmap_atomic_to_page(void *vaddr);
-
-#define flush_cache_kmaps()	flush_cache_all()
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_HIGHMEM_H */
diff --git a/include/asm-sparc/hugetlb.h b/include/asm-sparc/hugetlb.h
deleted file mode 100644
index 177061064ee..00000000000
--- a/include/asm-sparc/hugetlb.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef _ASM_SPARC64_HUGETLB_H
-#define _ASM_SPARC64_HUGETLB_H
-
-#include <asm/page.h>
-
-
-void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
-		     pte_t *ptep, pte_t pte);
-
-pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
-			      pte_t *ptep);
-
-void hugetlb_prefault_arch_hook(struct mm_struct *mm);
-
-static inline int is_hugepage_only_range(struct mm_struct *mm,
-					 unsigned long addr,
-					 unsigned long len) {
-	return 0;
-}
-
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-static inline int prepare_hugepage_range(struct file *file,
-			unsigned long addr, unsigned long len)
-{
-	if (len & ~HPAGE_MASK)
-		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
-		return -EINVAL;
-	return 0;
-}
-
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
-					  unsigned long addr, unsigned long end,
-					  unsigned long floor,
-					  unsigned long ceiling)
-{
-	free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
-					 unsigned long addr, pte_t *ptep)
-{
-}
-
-static inline int huge_pte_none(pte_t pte)
-{
-	return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
-	return pte_wrprotect(pte);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
-					   unsigned long addr, pte_t *ptep)
-{
-	ptep_set_wrprotect(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
-					     unsigned long addr, pte_t *ptep,
-					     pte_t pte, int dirty)
-{
-	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
-
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
-	return *ptep;
-}
-
-static inline int arch_prepare_hugepage(struct page *page)
-{
-	return 0;
-}
-
-static inline void arch_release_hugepage(struct page *page)
-{
-}
-
-#endif /* _ASM_SPARC64_HUGETLB_H */
diff --git a/include/asm-sparc/hvtramp.h b/include/asm-sparc/hvtramp.h
deleted file mode 100644
index b2b9b947b3a..00000000000
--- a/include/asm-sparc/hvtramp.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef _SPARC64_HVTRAP_H
-#define _SPARC64_HVTRAP_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-struct hvtramp_mapping {
-	__u64		vaddr;
-	__u64		tte;
-};
-
-struct hvtramp_descr {
-	__u32			cpu;
-	__u32			num_mappings;
-	__u64			fault_info_va;
-	__u64			fault_info_pa;
-	__u64			thread_reg;
-	struct hvtramp_mapping	maps[1];
-};
-
-extern void hv_cpu_startup(unsigned long hvdescr_pa);
-
-#endif
-
-#define HVTRAMP_DESCR_CPU		0x00
-#define HVTRAMP_DESCR_NUM_MAPPINGS	0x04
-#define HVTRAMP_DESCR_FAULT_INFO_VA	0x08
-#define HVTRAMP_DESCR_FAULT_INFO_PA	0x10
-#define HVTRAMP_DESCR_THREAD_REG	0x18
-#define HVTRAMP_DESCR_MAPS		0x20
-
-#define HVTRAMP_MAPPING_VADDR		0x00
-#define HVTRAMP_MAPPING_TTE		0x08
-#define HVTRAMP_MAPPING_SIZE		0x10
-
-#endif /* _SPARC64_HVTRAP_H */
diff --git a/include/asm-sparc/hw_irq.h b/include/asm-sparc/hw_irq.h
deleted file mode 100644
index 8d30a7694be..00000000000
--- a/include/asm-sparc/hw_irq.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SPARC_HW_IRQ_H
-#define __ASM_SPARC_HW_IRQ_H
-
-/* Dummy include. */
-
-#endif
diff --git a/include/asm-sparc/hypervisor.h b/include/asm-sparc/hypervisor.h
deleted file mode 100644
index 109ae24ba24..00000000000
--- a/include/asm-sparc/hypervisor.h
+++ /dev/null
@@ -1,2949 +0,0 @@
-#ifndef _SPARC64_HYPERVISOR_H
-#define _SPARC64_HYPERVISOR_H
-
-/* Sun4v hypervisor interfaces and defines.
- *
- * Hypervisor calls are made via traps to software traps number 0x80
- * and above.  Registers %o0 to %o5 serve as argument, status, and
- * return value registers.
- *
- * There are two kinds of these traps.  First there are the normal
- * "fast traps" which use software trap 0x80 and encode the function
- * to invoke by number in register %o5.  Argument and return value
- * handling is as follows:
- *
- * -----------------------------------------------
- * |  %o5  | function number |     undefined     |
- * |  %o0  |   argument 0    |   return status   |
- * |  %o1  |   argument 1    |   return value 1  |
- * |  %o2  |   argument 2    |   return value 2  |
- * |  %o3  |   argument 3    |   return value 3  |
- * |  %o4  |   argument 4    |   return value 4  |
- * -----------------------------------------------
- *
- * The second type are "hyper-fast traps" which encode the function
- * number in the software trap number itself.  So these use trap
- * numbers > 0x80.  The register usage for hyper-fast traps is as
- * follows:
- *
- * -----------------------------------------------
- * |  %o0  |   argument 0    |   return status   |
- * |  %o1  |   argument 1    |   return value 1  |
- * |  %o2  |   argument 2    |   return value 2  |
- * |  %o3  |   argument 3    |   return value 3  |
- * |  %o4  |   argument 4    |   return value 4  |
- * -----------------------------------------------
- *
- * Registers providing explicit arguments to the hypervisor calls
- * are volatile across the call.  Upon return their values are
- * undefined unless explicitly specified as containing a particular
- * return value by the specific call.  The return status is always
- * returned in register %o0, zero indicates a successful execution of
- * the hypervisor call and other values indicate an error status as
- * defined below.  So, for example, if a hyper-fast trap takes
- * arguments 0, 1, and 2, then %o0, %o1, and %o2 are volatile across
- * the call and %o3, %o4, and %o5 would be preserved.
- *
- * If the hypervisor trap is invalid, or the fast trap function number
- * is invalid, HV_EBADTRAP will be returned in %o0.  Also, all 64-bits
- * of the argument and return values are significant.
- */
-
-/* Trap numbers.  */
-#define HV_FAST_TRAP		0x80
-#define HV_MMU_MAP_ADDR_TRAP	0x83
-#define HV_MMU_UNMAP_ADDR_TRAP	0x84
-#define HV_TTRACE_ADDENTRY_TRAP	0x85
-#define HV_CORE_TRAP		0xff
-
-/* Error codes.  */
-#define HV_EOK				0  /* Successful return            */
-#define HV_ENOCPU			1  /* Invalid CPU id               */
-#define HV_ENORADDR			2  /* Invalid real address         */
-#define HV_ENOINTR			3  /* Invalid interrupt id         */
-#define HV_EBADPGSZ			4  /* Invalid pagesize encoding    */
-#define HV_EBADTSB			5  /* Invalid TSB description      */
-#define HV_EINVAL			6  /* Invalid argument             */
-#define HV_EBADTRAP			7  /* Invalid function number      */
-#define HV_EBADALIGN			8  /* Invalid address alignment    */
-#define HV_EWOULDBLOCK			9  /* Cannot complete w/o blocking */
-#define HV_ENOACCESS			10 /* No access to resource        */
-#define HV_EIO				11 /* I/O error                    */
-#define HV_ECPUERROR			12 /* CPU in error state           */
-#define HV_ENOTSUPPORTED		13 /* Function not supported       */
-#define HV_ENOMAP			14 /* No mapping found             */
-#define HV_ETOOMANY			15 /* Too many items specified     */
-#define HV_ECHANNEL			16 /* Invalid LDC channel          */
-#define HV_EBUSY			17 /* Resource busy                */
-
-/* mach_exit()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_EXIT
- * ARG0:	exit code
- * ERRORS:	This service does not return.
- *
- * Stop all CPUs in the virtual domain and place them into the stopped
- * state.  The 64-bit exit code may be passed to a service entity as
- * the domain's exit status.  On systems without a service entity, the
- * domain will undergo a reset, and the boot firmware will be
- * reloaded.
- *
- * This function will never return to the guest that invokes it.
- *
- * Note: By convention an exit code of zero denotes a successful exit by
- *       the guest code.  A non-zero exit code denotes a guest specific
- *       error indication.
- *
- */
-#define HV_FAST_MACH_EXIT		0x00
-
-#ifndef __ASSEMBLY__
-extern void sun4v_mach_exit(unsigned long exit_code);
-#endif
-
-/* Domain services.  */
-
-/* mach_desc()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_DESC
- * ARG0:	buffer
- * ARG1:	length
- * RET0:	status
- * RET1:	length
- * ERRORS:	HV_EBADALIGN	Buffer is badly aligned
- *		HV_ENORADDR	Buffer is to an illegal real address.
- *		HV_EINVAL	Buffer length is too small for complete
- *				machine description.
- *
- * Copy the most current machine description into the buffer indicated
- * by the real address in ARG0.  The buffer provided must be 16 byte
- * aligned.  Upon success or HV_EINVAL, this service returns the
- * actual size of the machine description in the RET1 return value.
- *
- * Note: A method of determining the appropriate buffer size for the
- *       machine description is to first call this service with a buffer
- *       length of 0 bytes.
- */
-#define HV_FAST_MACH_DESC		0x01
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_desc(unsigned long buffer_pa,
-				     unsigned long buf_len,
-				     unsigned long *real_buf_len);
-#endif
-
-/* mach_sir()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_SIR
- * ERRORS:	This service does not return.
- *
- * Perform a software initiated reset of the virtual machine domain.
- * All CPUs are captured as soon as possible, all hardware devices are
- * returned to the entry default state, and the domain is restarted at
- * the SIR (trap type 0x04) real trap table (RTBA) entry point on one
- * of the CPUs.  The single CPU restarted is selected as determined by
- * platform specific policy.  Memory is preserved across this
- * operation.
- */
-#define HV_FAST_MACH_SIR		0x02
-
-#ifndef __ASSEMBLY__
-extern void sun4v_mach_sir(void);
-#endif
-
-/* mach_set_watchdog()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_SET_WATCHDOG
- * ARG0:	timeout in milliseconds
- * RET0:	status
- * RET1:	time remaining in milliseconds
- *
- * A guest uses this API to set a watchdog timer.  Once the gues has set
- * the timer, it must call the timer service again either to disable or
- * postpone the expiration.  If the timer expires before being reset or
- * disabled, then the hypervisor take a platform specific action leading
- * to guest termination within a bounded time period.  The platform action
- * may include recovery actions such as reporting the expiration to a
- * Service Processor, and/or automatically restarting the gues.
- *
- * The 'timeout' parameter is specified in milliseconds, however the
- * implementated granularity is given by the 'watchdog-resolution'
- * property in the 'platform' node of the guest's machine description.
- * The largest allowed timeout value is specified by the
- * 'watchdog-max-timeout' property of the 'platform' node.
- *
- * If the 'timeout' argument is not zero, the watchdog timer is set to
- * expire after a minimum of 'timeout' milliseconds.
- *
- * If the 'timeout' argument is zero, the watchdog timer is disabled.
- *
- * If the 'timeout' value exceeds the value of the 'max-watchdog-timeout'
- * property, the hypervisor leaves the watchdog timer state unchanged,
- * and returns a status of EINVAL.
- *
- * The 'time remaining' return value is valid regardless of whether the
- * return status is EOK or EINVAL.  A non-zero return value indicates the
- * number of milliseconds that were remaining until the timer was to expire.
- * If less than one millisecond remains, the return value is '1'.  If the
- * watchdog timer was disabled at the time of the call, the return value is
- * zero.
- *
- * If the hypervisor cannot support the exact timeout value requested, but
- * can support a larger timeout value, the hypervisor may round the actual
- * timeout to a value larger than the requested timeout, consequently the
- * 'time remaining' return value may be larger than the previously requested
- * timeout value.
- *
- * Any guest OS debugger should be aware that the watchdog service may be in
- * use.  Consequently, it is recommended that the watchdog service is
- * disabled upon debugger entry (e.g. reaching a breakpoint), and then
- * re-enabled upon returning to normal execution.  The API has been designed
- * with this in mind, and the 'time remaining' result of the disable call may
- * be used directly as the timeout argument of the re-enable call.
- */
-#define HV_FAST_MACH_SET_WATCHDOG	0x05
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
-					     unsigned long *orig_timeout);
-#endif
-
-/* CPU services.
- *
- * CPUs represent devices that can execute software threads.  A single
- * chip that contains multiple cores or strands is represented as
- * multiple CPUs with unique CPU identifiers.  CPUs are exported to
- * OBP via the machine description (and to the OS via the OBP device
- * tree).  CPUs are always in one of three states: stopped, running,
- * or error.
- *
- * A CPU ID is a pre-assigned 16-bit value that uniquely identifies a
- * CPU within a logical domain.  Operations that are to be performed
- * on multiple CPUs specify them via a CPU list.  A CPU list is an
- * array in real memory, of which each 16-bit word is a CPU ID.  CPU
- * lists are passed through the API as two arguments.  The first is
- * the number of entries (16-bit words) in the CPU list, and the
- * second is the (real address) pointer to the CPU ID list.
- */
-
-/* cpu_start()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_START
- * ARG0:	CPU ID
- * ARG1:	PC
- * ARG2:	RTBA
- * ARG3:	target ARG0
- * RET0:	status
- * ERRORS:	ENOCPU		Invalid CPU ID
- *		EINVAL		Target CPU ID is not in the stopped state
- *		ENORADDR	Invalid PC or RTBA real address
- *		EBADALIGN	Unaligned PC or unaligned RTBA
- *		EWOULDBLOCK	Starting resources are not available
- *
- * Start CPU with given CPU ID with PC in %pc and with a real trap
- * base address value of RTBA.  The indicated CPU must be in the
- * stopped state.  The supplied RTBA must be aligned on a 256 byte
- * boundary.  On successful completion, the specified CPU will be in
- * the running state and will be supplied with "target ARG0" in %o0
- * and RTBA in %tba.
- */
-#define HV_FAST_CPU_START		0x10
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_start(unsigned long cpuid,
-				     unsigned long pc,
-				     unsigned long rtba,
-				     unsigned long arg0);
-#endif
-
-/* cpu_stop()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_STOP
- * ARG0:	CPU ID
- * RET0:	status
- * ERRORS:	ENOCPU		Invalid CPU ID
- *		EINVAL		Target CPU ID is the current cpu
- *		EINVAL		Target CPU ID is not in the running state
- *		EWOULDBLOCK	Stopping resources are not available
- *		ENOTSUPPORTED	Not supported on this platform
- *
- * The specified CPU is stopped.  The indicated CPU must be in the
- * running state.  On completion, it will be in the stopped state.  It
- * is not legal to stop the current CPU.
- *
- * Note: As this service cannot be used to stop the current cpu, this service
- *       may not be used to stop the last running CPU in a domain.  To stop
- *       and exit a running domain, a guest must use the mach_exit() service.
- */
-#define HV_FAST_CPU_STOP		0x11
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_stop(unsigned long cpuid);
-#endif
-
-/* cpu_yield()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_YIELD
- * RET0:	status
- * ERRORS:	No possible error.
- *
- * Suspend execution on the current CPU.  Execution will resume when
- * an interrupt (device, %stick_compare, or cross-call) is targeted to
- * the CPU.  On some CPUs, this API may be used by the hypervisor to
- * save power by disabling hardware strands.
- */
-#define HV_FAST_CPU_YIELD		0x12
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_yield(void);
-#endif
-
-/* cpu_qconf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_QCONF
- * ARG0:	queue
- * ARG1:	base real address
- * ARG2:	number of entries
- * RET0:	status
- * ERRORS:	ENORADDR	Invalid base real address
- *		EINVAL		Invalid queue or number of entries is less
- *				than 2 or too large.
- *		EBADALIGN	Base real address is not correctly aligned
- *				for size.
- *
- * Configure the given queue to be placed at the given base real
- * address, with the given number of entries.  The number of entries
- * must be a power of 2.  The base real address must be aligned
- * exactly to match the queue size.  Each queue entry is 64 bytes
- * long, so for example a 32 entry queue must be aligned on a 2048
- * byte real address boundary.
- *
- * The specified queue is unconfigured if the number of entries is given
- * as zero.
- *
- * For the current version of this API service, the argument queue is defined
- * as follows:
- *
- *	queue		description
- *	-----		-------------------------
- *	0x3c		cpu mondo queue
- *	0x3d		device mondo queue
- *	0x3e		resumable error queue
- *	0x3f		non-resumable error queue
- *
- * Note: The maximum number of entries for each queue for a specific cpu may
- *       be determined from the machine description.
- */
-#define HV_FAST_CPU_QCONF		0x14
-#define  HV_CPU_QUEUE_CPU_MONDO		 0x3c
-#define  HV_CPU_QUEUE_DEVICE_MONDO	 0x3d
-#define  HV_CPU_QUEUE_RES_ERROR		 0x3e
-#define  HV_CPU_QUEUE_NONRES_ERROR	 0x3f
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_qconf(unsigned long type,
-				     unsigned long queue_paddr,
-				     unsigned long num_queue_entries);
-#endif
-
-/* cpu_qinfo()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_QINFO
- * ARG0:	queue
- * RET0:	status
- * RET1:	base real address
- * RET1:	number of entries
- * ERRORS:	EINVAL		Invalid queue
- *
- * Return the configuration info for the given queue.  The base real
- * address and number of entries of the defined queue are returned.
- * The queue argument values are the same as for cpu_qconf() above.
- *
- * If the specified queue is a valid queue number, but no queue has
- * been defined, the number of entries will be set to zero and the
- * base real address returned is undefined.
- */
-#define HV_FAST_CPU_QINFO		0x15
-
-/* cpu_mondo_send()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_MONDO_SEND
- * ARG0-1:	CPU list
- * ARG2:	data real address
- * RET0:	status
- * ERRORS:	EBADALIGN	Mondo data is not 64-byte aligned or CPU list
- *				is not 2-byte aligned.
- *		ENORADDR	Invalid data mondo address, or invalid cpu list
- *				address.
- *		ENOCPU		Invalid cpu in CPU list
- *		EWOULDBLOCK	Some or all of the listed CPUs did not receive
- *				the mondo
- *		ECPUERROR	One or more of the listed CPUs are in error
- *				state, use HV_FAST_CPU_STATE to see which ones
- *		EINVAL		CPU list includes caller's CPU ID
- *
- * Send a mondo interrupt to the CPUs in the given CPU list with the
- * 64-bytes at the given data real address.  The data must be 64-byte
- * aligned.  The mondo data will be delivered to the cpu_mondo queues
- * of the recipient CPUs.
- *
- * In all cases, error or not, the CPUs in the CPU list to which the
- * mondo has been successfully delivered will be indicated by having
- * their entry in CPU list updated with the value 0xffff.
- */
-#define HV_FAST_CPU_MONDO_SEND		0x42
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa);
-#endif
-
-/* cpu_myid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_MYID
- * RET0:	status
- * RET1:	CPU ID
- * ERRORS:	No errors defined.
- *
- * Return the hypervisor ID handle for the current CPU.  Use by a
- * virtual CPU to discover it's own identity.
- */
-#define HV_FAST_CPU_MYID		0x16
-
-/* cpu_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_STATE
- * ARG0:	CPU ID
- * RET0:	status
- * RET1:	state
- * ERRORS:	ENOCPU		Invalid CPU ID
- *
- * Retrieve the current state of the CPU with the given CPU ID.
- */
-#define HV_FAST_CPU_STATE		0x17
-#define  HV_CPU_STATE_STOPPED		 0x01
-#define  HV_CPU_STATE_RUNNING		 0x02
-#define  HV_CPU_STATE_ERROR		 0x03
-
-#ifndef __ASSEMBLY__
-extern long sun4v_cpu_state(unsigned long cpuid);
-#endif
-
-/* cpu_set_rtba()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_SET_RTBA
- * ARG0:	RTBA
- * RET0:	status
- * RET1:	previous RTBA
- * ERRORS:	ENORADDR	Invalid RTBA real address
- *		EBADALIGN	RTBA is incorrectly aligned for a trap table
- *
- * Set the real trap base address of the local cpu to the given RTBA.
- * The supplied RTBA must be aligned on a 256 byte boundary.  Upon
- * success the previous value of the RTBA is returned in RET1.
- *
- * Note: This service does not affect %tba
- */
-#define HV_FAST_CPU_SET_RTBA		0x18
-
-/* cpu_set_rtba()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CPU_GET_RTBA
- * RET0:	status
- * RET1:	previous RTBA
- * ERRORS:	No possible error.
- *
- * Returns the current value of RTBA in RET1.
- */
-#define HV_FAST_CPU_GET_RTBA		0x19
-
-/* MMU services.
- *
- * Layout of a TSB description for mmu_tsb_ctx{,non}0() calls.
- */
-#ifndef __ASSEMBLY__
-struct hv_tsb_descr {
-	unsigned short		pgsz_idx;
-	unsigned short		assoc;
-	unsigned int		num_ttes;	/* in TTEs */
-	unsigned int		ctx_idx;
-	unsigned int		pgsz_mask;
-	unsigned long		tsb_base;
-	unsigned long		resv;
-};
-#endif
-#define HV_TSB_DESCR_PGSZ_IDX_OFFSET	0x00
-#define HV_TSB_DESCR_ASSOC_OFFSET	0x02
-#define HV_TSB_DESCR_NUM_TTES_OFFSET	0x04
-#define HV_TSB_DESCR_CTX_IDX_OFFSET	0x08
-#define HV_TSB_DESCR_PGSZ_MASK_OFFSET	0x0c
-#define HV_TSB_DESCR_TSB_BASE_OFFSET	0x10
-#define HV_TSB_DESCR_RESV_OFFSET	0x18
-
-/* Page size bitmask.  */
-#define HV_PGSZ_MASK_8K			(1 << 0)
-#define HV_PGSZ_MASK_64K		(1 << 1)
-#define HV_PGSZ_MASK_512K		(1 << 2)
-#define HV_PGSZ_MASK_4MB		(1 << 3)
-#define HV_PGSZ_MASK_32MB		(1 << 4)
-#define HV_PGSZ_MASK_256MB		(1 << 5)
-#define HV_PGSZ_MASK_2GB		(1 << 6)
-#define HV_PGSZ_MASK_16GB		(1 << 7)
-
-/* Page size index.  The value given in the TSB descriptor must correspond
- * to the smallest page size specified in the pgsz_mask page size bitmask.
- */
-#define HV_PGSZ_IDX_8K			0
-#define HV_PGSZ_IDX_64K			1
-#define HV_PGSZ_IDX_512K		2
-#define HV_PGSZ_IDX_4MB			3
-#define HV_PGSZ_IDX_32MB		4
-#define HV_PGSZ_IDX_256MB		5
-#define HV_PGSZ_IDX_2GB			6
-#define HV_PGSZ_IDX_16GB		7
-
-/* MMU fault status area.
- *
- * MMU related faults have their status and fault address information
- * placed into a memory region made available by privileged code.  Each
- * virtual processor must make a mmu_fault_area_conf() call to tell the
- * hypervisor where that processor's fault status should be stored.
- *
- * The fault status block is a multiple of 64-bytes and must be aligned
- * on a 64-byte boundary.
- */
-#ifndef __ASSEMBLY__
-struct hv_fault_status {
-	unsigned long		i_fault_type;
-	unsigned long		i_fault_addr;
-	unsigned long		i_fault_ctx;
-	unsigned long		i_reserved[5];
-	unsigned long		d_fault_type;
-	unsigned long		d_fault_addr;
-	unsigned long		d_fault_ctx;
-	unsigned long		d_reserved[5];
-};
-#endif
-#define HV_FAULT_I_TYPE_OFFSET	0x00
-#define HV_FAULT_I_ADDR_OFFSET	0x08
-#define HV_FAULT_I_CTX_OFFSET	0x10
-#define HV_FAULT_D_TYPE_OFFSET	0x40
-#define HV_FAULT_D_ADDR_OFFSET	0x48
-#define HV_FAULT_D_CTX_OFFSET	0x50
-
-#define HV_FAULT_TYPE_FAST_MISS	1
-#define HV_FAULT_TYPE_FAST_PROT	2
-#define HV_FAULT_TYPE_MMU_MISS	3
-#define HV_FAULT_TYPE_INV_RA	4
-#define HV_FAULT_TYPE_PRIV_VIOL	5
-#define HV_FAULT_TYPE_PROT_VIOL	6
-#define HV_FAULT_TYPE_NFO	7
-#define HV_FAULT_TYPE_NFO_SEFF	8
-#define HV_FAULT_TYPE_INV_VA	9
-#define HV_FAULT_TYPE_INV_ASI	10
-#define HV_FAULT_TYPE_NC_ATOMIC	11
-#define HV_FAULT_TYPE_PRIV_ACT	12
-#define HV_FAULT_TYPE_RESV1	13
-#define HV_FAULT_TYPE_UNALIGNED	14
-#define HV_FAULT_TYPE_INV_PGSZ	15
-/* Values 16 --> -2 are reserved.  */
-#define HV_FAULT_TYPE_MULTIPLE	-1
-
-/* Flags argument for mmu_{map,unmap}_addr(), mmu_demap_{page,context,all}(),
- * and mmu_{map,unmap}_perm_addr().
- */
-#define HV_MMU_DMMU			0x01
-#define HV_MMU_IMMU			0x02
-#define HV_MMU_ALL			(HV_MMU_DMMU | HV_MMU_IMMU)
-
-/* mmu_map_addr()
- * TRAP:	HV_MMU_MAP_ADDR_TRAP
- * ARG0:	virtual address
- * ARG1:	mmu context
- * ARG2:	TTE
- * ARG3:	flags (HV_MMU_{IMMU,DMMU})
- * ERRORS:	EINVAL		Invalid virtual address, mmu context, or flags
- *		EBADPGSZ	Invalid page size value
- *		ENORADDR	Invalid real address in TTE
- *
- * Create a non-permanent mapping using the given TTE, virtual
- * address, and mmu context.  The flags argument determines which
- * (data, or instruction, or both) TLB the mapping gets loaded into.
- *
- * The behavior is undefined if the valid bit is clear in the TTE.
- *
- * Note: This API call is for privileged code to specify temporary translation
- *       mappings without the need to create and manage a TSB.
- */
-
-/* mmu_unmap_addr()
- * TRAP:	HV_MMU_UNMAP_ADDR_TRAP
- * ARG0:	virtual address
- * ARG1:	mmu context
- * ARG2:	flags (HV_MMU_{IMMU,DMMU})
- * ERRORS:	EINVAL		Invalid virtual address, mmu context, or flags
- *
- * Demaps the given virtual address in the given mmu context on this
- * CPU.  This function is intended to be used to demap pages mapped
- * with mmu_map_addr.  This service is equivalent to invoking
- * mmu_demap_page() with only the current CPU in the CPU list. The
- * flags argument determines which (data, or instruction, or both) TLB
- * the mapping gets unmapped from.
- *
- * Attempting to perform an unmap operation for a previously defined
- * permanent mapping will have undefined results.
- */
-
-/* mmu_tsb_ctx0()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTX0
- * ARG0:	number of TSB descriptions
- * ARG1:	TSB descriptions pointer
- * RET0:	status
- * ERRORS:	ENORADDR		Invalid TSB descriptions pointer or
- *					TSB base within a descriptor
- *		EBADALIGN		TSB descriptions pointer is not aligned
- *					to an 8-byte boundary, or TSB base
- *					within a descriptor is not aligned for
- *					the given TSB size
- *		EBADPGSZ		Invalid page size in a TSB descriptor
- *		EBADTSB			Invalid associativity or size in a TSB
- *					descriptor
- *		EINVAL			Invalid number of TSB descriptions, or
- *					invalid context index in a TSB
- *					descriptor, or index page size not
- *					equal to smallest page size in page
- *					size bitmask field.
- *
- * Configures the TSBs for the current CPU for virtual addresses with
- * context zero.  The TSB descriptions pointer is a pointer to an
- * array of the given number of TSB descriptions.
- *
- * Note: The maximum number of TSBs available to a virtual CPU is given by the
- *       mmu-max-#tsbs property of the cpu's corresponding "cpu" node in the
- *       machine description.
- */
-#define HV_FAST_MMU_TSB_CTX0		0x20
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
-					unsigned long tsb_desc_ra);
-#endif
-
-/* mmu_tsb_ctxnon0()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTXNON0
- * ARG0:	number of TSB descriptions
- * ARG1:	TSB descriptions pointer
- * RET0:	status
- * ERRORS:	Same as for mmu_tsb_ctx0() above.
- *
- * Configures the TSBs for the current CPU for virtual addresses with
- * non-zero contexts.  The TSB descriptions pointer is a pointer to an
- * array of the given number of TSB descriptions.
- *
- * Note: A maximum of 16 TSBs may be specified in the TSB description list.
- */
-#define HV_FAST_MMU_TSB_CTXNON0		0x21
-
-/* mmu_demap_page()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_DEMAP_PAGE
- * ARG0:	reserved, must be zero
- * ARG1:	reserved, must be zero
- * ARG2:	virtual address
- * ARG3:	mmu context
- * ARG4:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid virutal address, context, or
- *					flags value
- *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
- *
- * Demaps any page mapping of the given virtual address in the given
- * mmu context for the current virtual CPU.  Any virtually tagged
- * caches are guaranteed to be kept consistent.  The flags argument
- * determines which TLB (instruction, or data, or both) participate in
- * the operation.
- *
- * ARG0 and ARG1 are both reserved and must be set to zero.
- */
-#define HV_FAST_MMU_DEMAP_PAGE		0x22
-
-/* mmu_demap_ctx()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_DEMAP_CTX
- * ARG0:	reserved, must be zero
- * ARG1:	reserved, must be zero
- * ARG2:	mmu context
- * ARG3:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid context or flags value
- *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
- *
- * Demaps all non-permanent virtual page mappings previously specified
- * for the given context for the current virtual CPU.  Any virtual
- * tagged caches are guaranteed to be kept consistent.  The flags
- * argument determines which TLB (instruction, or data, or both)
- * participate in the operation.
- *
- * ARG0 and ARG1 are both reserved and must be set to zero.
- */
-#define HV_FAST_MMU_DEMAP_CTX		0x23
-
-/* mmu_demap_all()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_DEMAP_ALL
- * ARG0:	reserved, must be zero
- * ARG1:	reserved, must be zero
- * ARG2:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid flags value
- *		ENOTSUPPORTED		ARG0 or ARG1 is non-zero
- *
- * Demaps all non-permanent virtual page mappings previously specified
- * for the current virtual CPU.  Any virtual tagged caches are
- * guaranteed to be kept consistent.  The flags argument determines
- * which TLB (instruction, or data, or both) participate in the
- * operation.
- *
- * ARG0 and ARG1 are both reserved and must be set to zero.
- */
-#define HV_FAST_MMU_DEMAP_ALL		0x24
-
-#ifndef __ASSEMBLY__
-extern void sun4v_mmu_demap_all(void);
-#endif
-
-/* mmu_map_perm_addr()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_MAP_PERM_ADDR
- * ARG0:	virtual address
- * ARG1:	reserved, must be zero
- * ARG2:	TTE
- * ARG3:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid virutal address or flags value
- *		EBADPGSZ		Invalid page size value
- *		ENORADDR		Invalid real address in TTE
- *		ETOOMANY		Too many mappings (max of 8 reached)
- *
- * Create a permanent mapping using the given TTE and virtual address
- * for context 0 on the calling virtual CPU.  A maximum of 8 such
- * permanent mappings may be specified by privileged code.  Mappings
- * may be removed with mmu_unmap_perm_addr().
- *
- * The behavior is undefined if a TTE with the valid bit clear is given.
- *
- * Note: This call is used to specify address space mappings for which
- *       privileged code does not expect to receive misses.  For example,
- *       this mechanism can be used to map kernel nucleus code and data.
- */
-#define HV_FAST_MMU_MAP_PERM_ADDR	0x25
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
-					     unsigned long set_to_zero,
-					     unsigned long tte,
-					     unsigned long flags);
-#endif
-
-/* mmu_fault_area_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_FAULT_AREA_CONF
- * ARG0:	real address
- * RET0:	status
- * RET1:	previous mmu fault area real address
- * ERRORS:	ENORADDR		Invalid real address
- *		EBADALIGN		Invalid alignment for fault area
- *
- * Configure the MMU fault status area for the calling CPU.  A 64-byte
- * aligned real address specifies where MMU fault status information
- * is placed.  The return value is the previously specified area, or 0
- * for the first invocation.  Specifying a fault area at real address
- * 0 is not allowed.
- */
-#define HV_FAST_MMU_FAULT_AREA_CONF	0x26
-
-/* mmu_enable()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_ENABLE
- * ARG0:	enable flag
- * ARG1:	return target address
- * RET0:	status
- * ERRORS:	ENORADDR		Invalid real address when disabling
- *					translation.
- *		EBADALIGN		The return target address is not
- *					aligned to an instruction.
- *		EINVAL			The enable flag request the current
- *					operating mode (e.g. disable if already
- *					disabled)
- *
- * Enable or disable virtual address translation for the calling CPU
- * within the virtual machine domain.  If the enable flag is zero,
- * translation is disabled, any non-zero value will enable
- * translation.
- *
- * When this function returns, the newly selected translation mode
- * will be active.  If the mmu is being enabled, then the return
- * target address is a virtual address else it is a real address.
- *
- * Upon successful completion, control will be returned to the given
- * return target address (ie. the cpu will jump to that address).  On
- * failure, the previous mmu mode remains and the trap simply returns
- * as normal with the appropriate error code in RET0.
- */
-#define HV_FAST_MMU_ENABLE		0x27
-
-/* mmu_unmap_perm_addr()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_UNMAP_PERM_ADDR
- * ARG0:	virtual address
- * ARG1:	reserved, must be zero
- * ARG2:	flags (HV_MMU_{IMMU,DMMU})
- * RET0:	status
- * ERRORS:	EINVAL			Invalid virutal address or flags value
- *		ENOMAP			Specified mapping was not found
- *
- * Demaps any permanent page mapping (established via
- * mmu_map_perm_addr()) at the given virtual address for context 0 on
- * the current virtual CPU.  Any virtual tagged caches are guaranteed
- * to be kept consistent.
- */
-#define HV_FAST_MMU_UNMAP_PERM_ADDR	0x28
-
-/* mmu_tsb_ctx0_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTX0_INFO
- * ARG0:	max TSBs
- * ARG1:	buffer pointer
- * RET0:	status
- * RET1:	number of TSBs
- * ERRORS:	EINVAL			Supplied buffer is too small
- *		EBADALIGN		The buffer pointer is badly aligned
- *		ENORADDR		Invalid real address for buffer pointer
- *
- * Return the TSB configuration as previous defined by mmu_tsb_ctx0()
- * into the provided buffer.  The size of the buffer is given in ARG1
- * in terms of the number of TSB description entries.
- *
- * Upon return, RET1 always contains the number of TSB descriptions
- * previously configured.  If zero TSBs were configured, EOK is
- * returned with RET1 containing 0.
- */
-#define HV_FAST_MMU_TSB_CTX0_INFO	0x29
-
-/* mmu_tsb_ctxnon0_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_TSB_CTXNON0_INFO
- * ARG0:	max TSBs
- * ARG1:	buffer pointer
- * RET0:	status
- * RET1:	number of TSBs
- * ERRORS:	EINVAL			Supplied buffer is too small
- *		EBADALIGN		The buffer pointer is badly aligned
- *		ENORADDR		Invalid real address for buffer pointer
- *
- * Return the TSB configuration as previous defined by
- * mmu_tsb_ctxnon0() into the provided buffer.  The size of the buffer
- * is given in ARG1 in terms of the number of TSB description entries.
- *
- * Upon return, RET1 always contains the number of TSB descriptions
- * previously configured.  If zero TSBs were configured, EOK is
- * returned with RET1 containing 0.
- */
-#define HV_FAST_MMU_TSB_CTXNON0_INFO	0x2a
-
-/* mmu_fault_area_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMU_FAULT_AREA_INFO
- * RET0:	status
- * RET1:	fault area real address
- * ERRORS:	No errors defined.
- *
- * Return the currently defined MMU fault status area for the current
- * CPU.  The real address of the fault status area is returned in
- * RET1, or 0 is returned in RET1 if no fault status area is defined.
- *
- * Note: mmu_fault_area_conf() may be called with the return value (RET1)
- *       from this service if there is a need to save and restore the fault
- *	 area for a cpu.
- */
-#define HV_FAST_MMU_FAULT_AREA_INFO	0x2b
-
-/* Cache and Memory services. */
-
-/* mem_scrub()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MEM_SCRUB
- * ARG0:	real address
- * ARG1:	length
- * RET0:	status
- * RET1:	length scrubbed
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Start address or length are not correctly
- *				aligned
- *		EINVAL		Length is zero
- *
- * Zero the memory contents in the range real address to real address
- * plus length minus 1.  Also, valid ECC will be generated for that
- * memory address range.  Scrubbing is started at the given real
- * address, but may not scrub the entire given length.  The actual
- * length scrubbed will be returned in RET1.
- *
- * The real address and length must be aligned on an 8K boundary, or
- * contain the start address and length from a sun4v error report.
- *
- * Note: There are two uses for this function.  The first use is to block clear
- *       and initialize memory and the second is to scrub an u ncorrectable
- *       error reported via a resumable or non-resumable trap.  The second
- *       use requires the arguments to be equal to the real address and length
- *       provided in a sun4v memory error report.
- */
-#define HV_FAST_MEM_SCRUB		0x31
-
-/* mem_sync()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MEM_SYNC
- * ARG0:	real address
- * ARG1:	length
- * RET0:	status
- * RET1:	length synced
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Start address or length are not correctly
- *				aligned
- *		EINVAL		Length is zero
- *
- * Force the next access within the real address to real address plus
- * length minus 1 to be fetches from main system memory.  Less than
- * the given length may be synced, the actual amount synced is
- * returned in RET1.  The real address and length must be aligned on
- * an 8K boundary.
- */
-#define HV_FAST_MEM_SYNC		0x32
-
-/* Time of day services.
- *
- * The hypervisor maintains the time of day on a per-domain basis.
- * Changing the time of day in one domain does not affect the time of
- * day on any other domain.
- *
- * Time is described by a single unsigned 64-bit word which is the
- * number of seconds since the UNIX Epoch (00:00:00 UTC, January 1,
- * 1970).
- */
-
-/* tod_get()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TOD_GET
- * RET0:	status
- * RET1:	TOD
- * ERRORS:	EWOULDBLOCK	TOD resource is temporarily unavailable
- *		ENOTSUPPORTED	If TOD not supported on this platform
- *
- * Return the current time of day.  May block if TOD access is
- * temporarily not possible.
- */
-#define HV_FAST_TOD_GET			0x50
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_tod_get(unsigned long *time);
-#endif
-
-/* tod_set()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TOD_SET
- * ARG0:	TOD
- * RET0:	status
- * ERRORS:	EWOULDBLOCK	TOD resource is temporarily unavailable
- *		ENOTSUPPORTED	If TOD not supported on this platform
- *
- * The current time of day is set to the value specified in ARG0.  May
- * block if TOD access is temporarily not possible.
- */
-#define HV_FAST_TOD_SET			0x51
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_tod_set(unsigned long time);
-#endif
-
-/* Console services */
-
-/* con_getchar()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_GETCHAR
- * RET0:	status
- * RET1:	character
- * ERRORS:	EWOULDBLOCK	No character available.
- *
- * Returns a character from the console device.  If no character is
- * available then an EWOULDBLOCK error is returned.  If a character is
- * available, then the returned status is EOK and the character value
- * is in RET1.
- *
- * A virtual BREAK is represented by the 64-bit value -1.
- *
- * A virtual HUP signal is represented by the 64-bit value -2.
- */
-#define HV_FAST_CONS_GETCHAR		0x60
-
-/* con_putchar()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_PUTCHAR
- * ARG0:	character
- * RET0:	status
- * ERRORS:	EINVAL		Illegal character
- *		EWOULDBLOCK	Output buffer currently full, would block
- *
- * Send a character to the console device.  Only character values
- * between 0 and 255 may be used.  Values outside this range are
- * invalid except for the 64-bit value -1 which is used to send a
- * virtual BREAK.
- */
-#define HV_FAST_CONS_PUTCHAR		0x61
-
-/* con_read()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_READ
- * ARG0:	buffer real address
- * ARG1:	buffer size in bytes
- * RET0:	status
- * RET1:	bytes read or BREAK or HUP
- * ERRORS:	EWOULDBLOCK	No character available.
- *
- * Reads characters into a buffer from the console device.  If no
- * character is available then an EWOULDBLOCK error is returned.
- * If a character is available, then the returned status is EOK
- * and the number of bytes read into the given buffer is provided
- * in RET1.
- *
- * A virtual BREAK is represented by the 64-bit RET1 value -1.
- *
- * A virtual HUP signal is represented by the 64-bit RET1 value -2.
- *
- * If BREAK or HUP are indicated, no bytes were read into buffer.
- */
-#define HV_FAST_CONS_READ		0x62
-
-/* con_write()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_CONS_WRITE
- * ARG0:	buffer real address
- * ARG1:	buffer size in bytes
- * RET0:	status
- * RET1:	bytes written
- * ERRORS:	EWOULDBLOCK	Output buffer currently full, would block
- *
- * Send a characters in buffer to the console device.  Breaks must be
- * sent using con_putchar().
- */
-#define HV_FAST_CONS_WRITE		0x63
-
-#ifndef __ASSEMBLY__
-extern long sun4v_con_getchar(long *status);
-extern long sun4v_con_putchar(long c);
-extern long sun4v_con_read(unsigned long buffer,
-			   unsigned long size,
-			   unsigned long *bytes_read);
-extern unsigned long sun4v_con_write(unsigned long buffer,
-				     unsigned long size,
-				     unsigned long *bytes_written);
-#endif
-
-/* mach_set_soft_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_SET_SOFT_STATE
- * ARG0:	software state
- * ARG1:	software state description pointer
- * RET0:	status
- * ERRORS:	EINVAL		software state not valid or software state
- *				description is not NULL terminated
- *		ENORADDR	software state description pointer is not a
- *				valid real address
- *		EBADALIGNED	software state description is not correctly
- *				aligned
- *
- * This allows the guest to report it's soft state to the hypervisor.  There
- * are two primary components to this state.  The first part states whether
- * the guest software is running or not.  The second containts optional
- * details specific to the software.
- *
- * The software state argument is defined below in HV_SOFT_STATE_*, and
- * indicates whether the guest is operating normally or in a transitional
- * state.
- *
- * The software state description argument is a real address of a data buffer
- * of size 32-bytes aligned on a 32-byte boundary.  It is treated as a NULL
- * terminated 7-bit ASCII string of up to 31 characters not including the
- * NULL termination.
- */
-#define HV_FAST_MACH_SET_SOFT_STATE	0x70
-#define  HV_SOFT_STATE_NORMAL		 0x01
-#define  HV_SOFT_STATE_TRANSITION	 0x02
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
-					       unsigned long msg_string_ra);
-#endif
-
-/* mach_get_soft_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MACH_GET_SOFT_STATE
- * ARG0:	software state description pointer
- * RET0:	status
- * RET1:	software state
- * ERRORS:	ENORADDR	software state description pointer is not a
- *				valid real address
- *		EBADALIGNED	software state description is not correctly
- *				aligned
- *
- * Retrieve the current value of the guest's software state.  The rules
- * for the software state pointer are the same as for mach_set_soft_state()
- * above.
- */
-#define HV_FAST_MACH_GET_SOFT_STATE	0x71
-
-/* svc_send()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_SEND
- * ARG0:	service ID
- * ARG1:	buffer real address
- * ARG2:	buffer size
- * RET0:	STATUS
- * RET1:	sent_bytes
- *
- * Be careful, all output registers are clobbered by this operation,
- * so for example it is not possible to save away a value in %o4
- * across the trap.
- */
-#define HV_FAST_SVC_SEND		0x80
-
-/* svc_recv()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_RECV
- * ARG0:	service ID
- * ARG1:	buffer real address
- * ARG2:	buffer size
- * RET0:	STATUS
- * RET1:	recv_bytes
- *
- * Be careful, all output registers are clobbered by this operation,
- * so for example it is not possible to save away a value in %o4
- * across the trap.
- */
-#define HV_FAST_SVC_RECV		0x81
-
-/* svc_getstatus()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_GETSTATUS
- * ARG0:	service ID
- * RET0:	STATUS
- * RET1:	status bits
- */
-#define HV_FAST_SVC_GETSTATUS		0x82
-
-/* svc_setstatus()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_SETSTATUS
- * ARG0:	service ID
- * ARG1:	bits to set
- * RET0:	STATUS
- */
-#define HV_FAST_SVC_SETSTATUS		0x83
-
-/* svc_clrstatus()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SVC_CLRSTATUS
- * ARG0:	service ID
- * ARG1:	bits to clear
- * RET0:	STATUS
- */
-#define HV_FAST_SVC_CLRSTATUS		0x84
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_svc_send(unsigned long svc_id,
-				    unsigned long buffer,
-				    unsigned long buffer_size,
-				    unsigned long *sent_bytes);
-extern unsigned long sun4v_svc_recv(unsigned long svc_id,
-				    unsigned long buffer,
-				    unsigned long buffer_size,
-				    unsigned long *recv_bytes);
-extern unsigned long sun4v_svc_getstatus(unsigned long svc_id,
-					 unsigned long *status_bits);
-extern unsigned long sun4v_svc_setstatus(unsigned long svc_id,
-					 unsigned long status_bits);
-extern unsigned long sun4v_svc_clrstatus(unsigned long svc_id,
-					 unsigned long status_bits);
-#endif
-
-/* Trap trace services.
- *
- * The hypervisor provides a trap tracing capability for privileged
- * code running on each virtual CPU.  Privileged code provides a
- * round-robin trap trace queue within which the hypervisor writes
- * 64-byte entries detailing hyperprivileged traps taken n behalf of
- * privileged code.  This is provided as a debugging capability for
- * privileged code.
- *
- * The trap trace control structure is 64-bytes long and placed at the
- * start (offset 0) of the trap trace buffer, and is described as
- * follows:
- */
-#ifndef __ASSEMBLY__
-struct hv_trap_trace_control {
-	unsigned long		head_offset;
-	unsigned long		tail_offset;
-	unsigned long		__reserved[0x30 / sizeof(unsigned long)];
-};
-#endif
-#define HV_TRAP_TRACE_CTRL_HEAD_OFFSET	0x00
-#define HV_TRAP_TRACE_CTRL_TAIL_OFFSET	0x08
-
-/* The head offset is the offset of the most recently completed entry
- * in the trap-trace buffer.  The tail offset is the offset of the
- * next entry to be written.  The control structure is owned and
- * modified by the hypervisor.  A guest may not modify the control
- * structure contents.  Attempts to do so will result in undefined
- * behavior for the guest.
- *
- * Each trap trace buffer entry is layed out as follows:
- */
-#ifndef __ASSEMBLY__
-struct hv_trap_trace_entry {
-	unsigned char	type;		/* Hypervisor or guest entry?	*/
-	unsigned char	hpstate;	/* Hyper-privileged state	*/
-	unsigned char	tl;		/* Trap level			*/
-	unsigned char	gl;		/* Global register level	*/
-	unsigned short	tt;		/* Trap type			*/
-	unsigned short	tag;		/* Extended trap identifier	*/
-	unsigned long	tstate;		/* Trap state			*/
-	unsigned long	tick;		/* Tick				*/
-	unsigned long	tpc;		/* Trap PC			*/
-	unsigned long	f1;		/* Entry specific		*/
-	unsigned long	f2;		/* Entry specific		*/
-	unsigned long	f3;		/* Entry specific		*/
-	unsigned long	f4;		/* Entry specific		*/
-};
-#endif
-#define HV_TRAP_TRACE_ENTRY_TYPE	0x00
-#define HV_TRAP_TRACE_ENTRY_HPSTATE	0x01
-#define HV_TRAP_TRACE_ENTRY_TL		0x02
-#define HV_TRAP_TRACE_ENTRY_GL		0x03
-#define HV_TRAP_TRACE_ENTRY_TT		0x04
-#define HV_TRAP_TRACE_ENTRY_TAG		0x06
-#define HV_TRAP_TRACE_ENTRY_TSTATE	0x08
-#define HV_TRAP_TRACE_ENTRY_TICK	0x10
-#define HV_TRAP_TRACE_ENTRY_TPC		0x18
-#define HV_TRAP_TRACE_ENTRY_F1		0x20
-#define HV_TRAP_TRACE_ENTRY_F2		0x28
-#define HV_TRAP_TRACE_ENTRY_F3		0x30
-#define HV_TRAP_TRACE_ENTRY_F4		0x38
-
-/* The type field is encoded as follows.  */
-#define HV_TRAP_TYPE_UNDEF		0x00 /* Entry content undefined     */
-#define HV_TRAP_TYPE_HV			0x01 /* Hypervisor trap entry       */
-#define HV_TRAP_TYPE_GUEST		0xff /* Added via ttrace_addentry() */
-
-/* ttrace_buf_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_BUF_CONF
- * ARG0:	real address
- * ARG1:	number of entries
- * RET0:	status
- * RET1:	number of entries
- * ERRORS:	ENORADDR	Invalid real address
- *		EINVAL		Size is too small
- *		EBADALIGN	Real address not aligned on 64-byte boundary
- *
- * Requests hypervisor trap tracing and declares a virtual CPU's trap
- * trace buffer to the hypervisor.  The real address supplies the real
- * base address of the trap trace queue and must be 64-byte aligned.
- * Specifying a value of 0 for the number of entries disables trap
- * tracing for the calling virtual CPU.  The buffer allocated must be
- * sized for a power of two number of 64-byte trap trace entries plus
- * an initial 64-byte control structure.
- *
- * This may be invoked any number of times so that a virtual CPU may
- * relocate a trap trace buffer or create "snapshots" of information.
- *
- * If the real address is illegal or badly aligned, then trap tracing
- * is disabled and an error is returned.
- *
- * Upon failure with EINVAL, this service call returns in RET1 the
- * minimum number of buffer entries required.  Upon other failures
- * RET1 is undefined.
- */
-#define HV_FAST_TTRACE_BUF_CONF		0x90
-
-/* ttrace_buf_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_BUF_INFO
- * RET0:	status
- * RET1:	real address
- * RET2:	size
- * ERRORS:	None defined.
- *
- * Returns the size and location of the previously declared trap-trace
- * buffer.  In the event that no buffer was previously defined, or the
- * buffer is disabled, this call will return a size of zero bytes.
- */
-#define HV_FAST_TTRACE_BUF_INFO		0x91
-
-/* ttrace_enable()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_ENABLE
- * ARG0:	enable
- * RET0:	status
- * RET1:	previous enable state
- * ERRORS:	EINVAL		No trap trace buffer currently defined
- *
- * Enable or disable trap tracing, and return the previous enabled
- * state in RET1.  Future systems may define various flags for the
- * enable argument (ARG0), for the moment a guest should pass
- * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all
- * tracing - which will ensure future compatability.
- */
-#define HV_FAST_TTRACE_ENABLE		0x92
-
-/* ttrace_freeze()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_TTRACE_FREEZE
- * ARG0:	freeze
- * RET0:	status
- * RET1:	previous freeze state
- * ERRORS:	EINVAL		No trap trace buffer currently defined
- *
- * Freeze or unfreeze trap tracing, returning the previous freeze
- * state in RET1.  A guest should pass a non-zero value to freeze and
- * a zero value to unfreeze all tracing.  The returned previous state
- * is 0 for not frozen and 1 for frozen.
- */
-#define HV_FAST_TTRACE_FREEZE		0x93
-
-/* ttrace_addentry()
- * TRAP:	HV_TTRACE_ADDENTRY_TRAP
- * ARG0:	tag (16-bits)
- * ARG1:	data word 0
- * ARG2:	data word 1
- * ARG3:	data word 2
- * ARG4:	data word 3
- * RET0:	status
- * ERRORS:	EINVAL		No trap trace buffer currently defined
- *
- * Add an entry to the trap trace buffer.  Upon return only ARG0/RET0
- * is modified - none of the other registers holding arguments are
- * volatile across this hypervisor service.
- */
-
-/* Core dump services.
- *
- * Since the hypervisor viraulizes and thus obscures a lot of the
- * physical machine layout and state, traditional OS crash dumps can
- * be difficult to diagnose especially when the problem is a
- * configuration error of some sort.
- *
- * The dump services provide an opaque buffer into which the
- * hypervisor can place it's internal state in order to assist in
- * debugging such situations.  The contents are opaque and extremely
- * platform and hypervisor implementation specific.  The guest, during
- * a core dump, requests that the hypervisor update any information in
- * the dump buffer in preparation to being dumped as part of the
- * domain's memory image.
- */
-
-/* dump_buf_update()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_DUMP_BUF_UPDATE
- * ARG0:	real address
- * ARG1:	size
- * RET0:	status
- * RET1:	required size of dump buffer
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Real address is not aligned on a 64-byte
- *				boundary
- *		EINVAL		Size is non-zero but less than minimum size
- *				required
- *		ENOTSUPPORTED	Operation not supported on current logical
- *				domain
- *
- * Declare a domain dump buffer to the hypervisor.  The real address
- * provided for the domain dump buffer must be 64-byte aligned.  The
- * size specifies the size of the dump buffer and may be larger than
- * the minimum size specified in the machine description.  The
- * hypervisor will fill the dump buffer with opaque data.
- *
- * Note: A guest may elect to include dump buffer contents as part of a crash
- *       dump to assist with debugging.  This function may be called any number
- *       of times so that a guest may relocate a dump buffer, or create
- *       "snapshots" of any dump-buffer information.  Each call to
- *       dump_buf_update() atomically declares the new dump buffer to the
- *       hypervisor.
- *
- * A specified size of 0 unconfigures the dump buffer.  If the real
- * address is illegal or badly aligned, then any currently active dump
- * buffer is disabled and an error is returned.
- *
- * In the event that the call fails with EINVAL, RET1 contains the
- * minimum size requires by the hypervisor for a valid dump buffer.
- */
-#define HV_FAST_DUMP_BUF_UPDATE		0x94
-
-/* dump_buf_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_DUMP_BUF_INFO
- * RET0:	status
- * RET1:	real address of current dump buffer
- * RET2:	size of current dump buffer
- * ERRORS:	No errors defined.
- *
- * Return the currently configures dump buffer description.  A
- * returned size of 0 bytes indicates an undefined dump buffer.  In
- * this case the return address in RET1 is undefined.
- */
-#define HV_FAST_DUMP_BUF_INFO		0x95
-
-/* Device interrupt services.
- *
- * Device interrupts are allocated to system bus bridges by the hypervisor,
- * and described to OBP in the machine description.  OBP then describes
- * these interrupts to the OS via properties in the device tree.
- *
- * Terminology:
- *
- *	cpuid		Unique opaque value which represents a target cpu.
- *
- *	devhandle	Device handle.  It uniquely identifies a device, and
- *			consistes of the lower 28-bits of the hi-cell of the
- *			first entry of the device's "reg" property in the
- *			OBP device tree.
- *
- *	devino		Device interrupt number.  Specifies the relative
- *			interrupt number within the device.  The unique
- *			combination of devhandle and devino are used to
- *			identify a specific device interrupt.
- *
- *			Note: The devino value is the same as the values in the
- *			      "interrupts" property or "interrupt-map" property
- *			      in the OBP device tree for that device.
- *
- *	sysino		System interrupt number.  A 64-bit unsigned interger
- *			representing a unique interrupt within a virtual
- *			machine.
- *
- *	intr_state	A flag representing the interrupt state for a given
- *			sysino.  The state values are defined below.
- *
- *	intr_enabled	A flag representing the 'enabled' state for a given
- *			sysino.  The enable values are defined below.
- */
-
-#define HV_INTR_STATE_IDLE		0 /* Nothing pending */
-#define HV_INTR_STATE_RECEIVED		1 /* Interrupt received by hardware */
-#define HV_INTR_STATE_DELIVERED		2 /* Interrupt delivered to queue */
-
-#define HV_INTR_DISABLED		0 /* sysino not enabled */
-#define HV_INTR_ENABLED			1 /* sysino enabled */
-
-/* intr_devino_to_sysino()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_DEVINO2SYSINO
- * ARG0:	devhandle
- * ARG1:	devino
- * RET0:	status
- * RET1:	sysino
- * ERRORS:	EINVAL		Invalid devhandle/devino
- *
- * Converts a device specific interrupt number of the given
- * devhandle/devino into a system specific ino (sysino).
- */
-#define HV_FAST_INTR_DEVINO2SYSINO	0xa0
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
-					    unsigned long devino);
-#endif
-
-/* intr_getenabled()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_GETENABLED
- * ARG0:	sysino
- * RET0:	status
- * RET1:	intr_enabled (HV_INTR_{DISABLED,ENABLED})
- * ERRORS:	EINVAL		Invalid sysino
- *
- * Returns interrupt enabled state in RET1 for the interrupt defined
- * by the given sysino.
- */
-#define HV_FAST_INTR_GETENABLED		0xa1
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
-#endif
-
-/* intr_setenabled()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_SETENABLED
- * ARG0:	sysino
- * ARG1:	intr_enabled (HV_INTR_{DISABLED,ENABLED})
- * RET0:	status
- * ERRORS:	EINVAL		Invalid sysino or intr_enabled value
- *
- * Set the 'enabled' state of the interrupt sysino.
- */
-#define HV_FAST_INTR_SETENABLED		0xa2
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled);
-#endif
-
-/* intr_getstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_GETSTATE
- * ARG0:	sysino
- * RET0:	status
- * RET1:	intr_state (HV_INTR_STATE_*)
- * ERRORS:	EINVAL		Invalid sysino
- *
- * Returns current state of the interrupt defined by the given sysino.
- */
-#define HV_FAST_INTR_GETSTATE		0xa3
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_getstate(unsigned long sysino);
-#endif
-
-/* intr_setstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_SETSTATE
- * ARG0:	sysino
- * ARG1:	intr_state (HV_INTR_STATE_*)
- * RET0:	status
- * ERRORS:	EINVAL		Invalid sysino or intr_state value
- *
- * Sets the current state of the interrupt described by the given sysino
- * value.
- *
- * Note: Setting the state to HV_INTR_STATE_IDLE clears any pending
- *       interrupt for sysino.
- */
-#define HV_FAST_INTR_SETSTATE		0xa4
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
-#endif
-
-/* intr_gettarget()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_GETTARGET
- * ARG0:	sysino
- * RET0:	status
- * RET1:	cpuid
- * ERRORS:	EINVAL		Invalid sysino
- *
- * Returns CPU that is the current target of the interrupt defined by
- * the given sysino.  The CPU value returned is undefined if the target
- * has not been set via intr_settarget().
- */
-#define HV_FAST_INTR_GETTARGET		0xa5
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
-#endif
-
-/* intr_settarget()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_INTR_SETTARGET
- * ARG0:	sysino
- * ARG1:	cpuid
- * RET0:	status
- * ERRORS:	EINVAL		Invalid sysino
- *		ENOCPU		Invalid cpuid
- *
- * Set the target CPU for the interrupt defined by the given sysino.
- */
-#define HV_FAST_INTR_SETTARGET		0xa6
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
-#endif
-
-/* vintr_get_cookie()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_COOKIE
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	cookie
- */
-#define HV_FAST_VINTR_GET_COOKIE	0xa7
-
-/* vintr_set_cookie()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_COOKIE
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	cookie
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_COOKIE	0xa8
-
-/* vintr_get_valid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_VALID
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	valid state
- */
-#define HV_FAST_VINTR_GET_VALID		0xa9
-
-/* vintr_set_valid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_VALID
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	valid state
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_VALID		0xaa
-
-/* vintr_get_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_STATE
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	state
- */
-#define HV_FAST_VINTR_GET_STATE		0xab
-
-/* vintr_set_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_STATE
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	state
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_STATE		0xac
-
-/* vintr_get_target()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_GET_TARGET
- * ARG0:	device handle
- * ARG1:	device ino
- * RET0:	status
- * RET1:	cpuid
- */
-#define HV_FAST_VINTR_GET_TARGET	0xad
-
-/* vintr_set_target()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_VINTR_SET_TARGET
- * ARG0:	device handle
- * ARG1:	device ino
- * ARG2:	cpuid
- * RET0:	status
- */
-#define HV_FAST_VINTR_SET_TARGET	0xae
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long *cookie);
-extern unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long cookie);
-extern unsigned long sun4v_vintr_get_valid(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long *valid);
-extern unsigned long sun4v_vintr_set_valid(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long valid);
-extern unsigned long sun4v_vintr_get_state(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long *state);
-extern unsigned long sun4v_vintr_set_state(unsigned long dev_handle,
-					   unsigned long dev_ino,
-					   unsigned long state);
-extern unsigned long sun4v_vintr_get_target(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long *cpuid);
-extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
-					    unsigned long dev_ino,
-					    unsigned long cpuid);
-#endif
-
-/* PCI IO services.
- *
- * See the terminology descriptions in the device interrupt services
- * section above as those apply here too.  Here are terminology
- * definitions specific to these PCI IO services:
- *
- *	tsbnum		TSB number.  Indentifies which io-tsb is used.
- *			For this version of the specification, tsbnum
- *			must be zero.
- *
- *	tsbindex	TSB index.  Identifies which entry in the TSB
- *			is used.  The first entry is zero.
- *
- *	tsbid		A 64-bit aligned data structure which contains
- *			a tsbnum and a tsbindex.  Bits 63:32 contain the
- *			tsbnum and bits 31:00 contain the tsbindex.
- *
- *			Use the HV_PCI_TSBID() macro to construct such
- * 			values.
- *
- *	io_attributes	IO attributes for IOMMU mappings.  One of more
- *			of the attritbute bits are stores in a 64-bit
- *			value.  The values are defined below.
- *
- *	r_addr		64-bit real address
- *
- *	pci_device	PCI device address.  A PCI device address identifies
- *			a specific device on a specific PCI bus segment.
- *			A PCI device address ia a 32-bit unsigned integer
- *			with the following format:
- *
- *				00000000.bbbbbbbb.dddddfff.00000000
- *
- *			Use the HV_PCI_DEVICE_BUILD() macro to construct
- *			such values.
- *
- *	pci_config_offset
- *			PCI configureation space offset.  For conventional
- *			PCI a value between 0 and 255.  For extended
- *			configuration space, a value between 0 and 4095.
- *
- *			Note: For PCI configuration space accesses, the offset
- *			      must be aligned to the access size.
- *
- *	error_flag	A return value which specifies if the action succeeded
- *			or failed.  0 means no error, non-0 means some error
- *			occurred while performing the service.
- *
- *	io_sync_direction
- *			Direction definition for pci_dma_sync(), defined
- *			below in HV_PCI_SYNC_*.
- *
- *	io_page_list	A list of io_page_addresses, an io_page_address is
- *			a real address.
- *
- *	io_page_list_p	A pointer to an io_page_list.
- *
- *	"size based byte swap" - Some functions do size based byte swapping
- *				 which allows sw to access pointers and
- *				 counters in native form when the processor
- *				 operates in a different endianness than the
- *				 IO bus.  Size-based byte swapping converts a
- *				 multi-byte field between big-endian and
- *				 little-endian format.
- */
-
-#define HV_PCI_MAP_ATTR_READ		0x01
-#define HV_PCI_MAP_ATTR_WRITE		0x02
-
-#define HV_PCI_DEVICE_BUILD(b,d,f)	\
-	((((b) & 0xff) << 16) | \
-	 (((d) & 0x1f) << 11) | \
-	 (((f) & 0x07) <<  8))
-
-#define HV_PCI_TSBID(__tsb_num, __tsb_index) \
-	((((u64)(__tsb_num)) << 32UL) | ((u64)(__tsb_index)))
-
-#define HV_PCI_SYNC_FOR_DEVICE		0x01
-#define HV_PCI_SYNC_FOR_CPU		0x02
-
-/* pci_iommu_map()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_MAP
- * ARG0:	devhandle
- * ARG1:	tsbid
- * ARG2:	#ttes
- * ARG3:	io_attributes
- * ARG4:	io_page_list_p
- * RET0:	status
- * RET1:	#ttes mapped
- * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex/io_attributes
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Invalid real address
- *
- * Create IOMMU mappings in the sun4v device defined by the given
- * devhandle.  The mappings are created in the TSB defined by the
- * tsbnum component of the given tsbid.  The first mapping is created
- * in the TSB i ndex defined by the tsbindex component of the given tsbid.
- * The call creates up to #ttes mappings, the first one at tsbnum, tsbindex,
- * the second at tsbnum, tsbindex + 1, etc.
- *
- * All mappings are created with the attributes defined by the io_attributes
- * argument.  The page mapping addresses are described in the io_page_list
- * defined by the given io_page_list_p, which is a pointer to the io_page_list.
- * The first entry in the io_page_list is the address for the first iotte, the
- * 2nd for the 2nd iotte, and so on.
- *
- * Each io_page_address in the io_page_list must be appropriately aligned.
- * #ttes must be greater than zero.  For this version of the spec, the tsbnum
- * component of the given tsbid must be zero.
- *
- * Returns the actual number of mappings creates, which may be less than
- * or equal to the argument #ttes.  If the function returns a value which
- * is less than the #ttes, the caller may continus to call the function with
- * an updated tsbid, #ttes, io_page_list_p arguments until all pages are
- * mapped.
- *
- * Note: This function does not imply an iotte cache flush.  The guest must
- *       demap an entry before re-mapping it.
- */
-#define HV_FAST_PCI_IOMMU_MAP		0xb0
-
-/* pci_iommu_demap()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_DEMAP
- * ARG0:	devhandle
- * ARG1:	tsbid
- * ARG2:	#ttes
- * RET0:	status
- * RET1:	#ttes demapped
- * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex
- *
- * Demap and flush IOMMU mappings in the device defined by the given
- * devhandle.  Demaps up to #ttes entries in the TSB defined by the tsbnum
- * component of the given tsbid, starting at the TSB index defined by the
- * tsbindex component of the given tsbid.
- *
- * For this version of the spec, the tsbnum of the given tsbid must be zero.
- * #ttes must be greater than zero.
- *
- * Returns the actual number of ttes demapped, which may be less than or equal
- * to the argument #ttes.  If #ttes demapped is less than #ttes, the caller
- * may continue to call this function with updated tsbid and #ttes arguments
- * until all pages are demapped.
- *
- * Note: Entries do not have to be mapped to be demapped.  A demap of an
- *       unmapped page will flush the entry from the tte cache.
- */
-#define HV_FAST_PCI_IOMMU_DEMAP		0xb1
-
-/* pci_iommu_getmap()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_GETMAP
- * ARG0:	devhandle
- * ARG1:	tsbid
- * RET0:	status
- * RET1:	io_attributes
- * RET2:	real address
- * ERRORS:	EINVAL		Invalid devhandle/tsbnum/tsbindex
- *		ENOMAP		Mapping is not valid, no translation exists
- *
- * Read and return the mapping in the device described by the given devhandle
- * and tsbid.  If successful, the io_attributes shall be returned in RET1
- * and the page address of the mapping shall be returned in RET2.
- *
- * For this version of the spec, the tsbnum component of the given tsbid
- * must be zero.
- */
-#define HV_FAST_PCI_IOMMU_GETMAP	0xb2
-
-/* pci_iommu_getbypass()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_IOMMU_GETBYPASS
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	io_attributes
- * RET0:	status
- * RET1:	io_addr
- * ERRORS:	EINVAL		Invalid devhandle/io_attributes
- *		ENORADDR	Invalid real address
- *		ENOTSUPPORTED	Function not supported in this implementation.
- *
- * Create a "special" mapping in the device described by the given devhandle,
- * for the given real address and attributes.  Return the IO address in RET1
- * if successful.
- */
-#define HV_FAST_PCI_IOMMU_GETBYPASS	0xb3
-
-/* pci_config_get()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_CONFIG_GET
- * ARG0:	devhandle
- * ARG1:	pci_device
- * ARG2:	pci_config_offset
- * ARG3:	size
- * RET0:	status
- * RET1:	error_flag
- * RET2:	data
- * ERRORS:	EINVAL		Invalid devhandle/pci_device/offset/size
- *		EBADALIGN	pci_config_offset not size aligned
- *		ENOACCESS	Access to this offset is not permitted
- *
- * Read PCI configuration space for the adapter described by the given
- * devhandle.  Read size (1, 2, or 4) bytes of data from the given
- * pci_device, at pci_config_offset from the beginning of the device's
- * configuration space.  If there was no error, RET1 is set to zero and
- * RET2 is set to the data read.  Insignificant bits in RET2 are not
- * guarenteed to have any specific value and therefore must be ignored.
- *
- * The data returned in RET2 is size based byte swapped.
- *
- * If an error occurs during the read, set RET1 to a non-zero value.  The
- * given pci_config_offset must be 'size' aligned.
- */
-#define HV_FAST_PCI_CONFIG_GET		0xb4
-
-/* pci_config_put()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_CONFIG_PUT
- * ARG0:	devhandle
- * ARG1:	pci_device
- * ARG2:	pci_config_offset
- * ARG3:	size
- * ARG4:	data
- * RET0:	status
- * RET1:	error_flag
- * ERRORS:	EINVAL		Invalid devhandle/pci_device/offset/size
- *		EBADALIGN	pci_config_offset not size aligned
- *		ENOACCESS	Access to this offset is not permitted
- *
- * Write PCI configuration space for the adapter described by the given
- * devhandle.  Write size (1, 2, or 4) bytes of data in a single operation,
- * at pci_config_offset from the beginning of the device's configuration
- * space.  The data argument contains the data to be written to configuration
- * space.  Prior to writing, the data is size based byte swapped.
- *
- * If an error occurs during the write access, do not generate an error
- * report, do set RET1 to a non-zero value.  Otherwise RET1 is zero.
- * The given pci_config_offset must be 'size' aligned.
- *
- * This function is permitted to read from offset zero in the configuration
- * space described by the given pci_device if necessary to ensure that the
- * write access to config space completes.
- */
-#define HV_FAST_PCI_CONFIG_PUT		0xb5
-
-/* pci_peek()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_PEEK
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	size
- * RET0:	status
- * RET1:	error_flag
- * RET2:	data
- * ERRORS:	EINVAL		Invalid devhandle or size
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Bad real address
- *		ENOACCESS	Guest access prohibited
- *
- * Attempt to read the IO address given by the given devhandle, real address,
- * and size.  Size must be 1, 2, 4, or 8.  The read is performed as a single
- * access operation using the given size.  If an error occurs when reading
- * from the given location, do not generate an error report, but return a
- * non-zero value in RET1.  If the read was successful, return zero in RET1
- * and return the actual data read in RET2.  The data returned is size based
- * byte swapped.
- *
- * Non-significant bits in RET2 are not guarenteed to have any specific value
- * and therefore must be ignored.  If RET1 is returned as non-zero, the data
- * value is not guarenteed to have any specific value and should be ignored.
- *
- * The caller must have permission to read from the given devhandle, real
- * address, which must be an IO address.  The argument real address must be a
- * size aligned address.
- *
- * The hypervisor implementation of this function must block access to any
- * IO address that the guest does not have explicit permission to access.
- */
-#define HV_FAST_PCI_PEEK		0xb6
-
-/* pci_poke()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_POKE
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	size
- * ARG3:	data
- * ARG4:	pci_device
- * RET0:	status
- * RET1:	error_flag
- * ERRORS:	EINVAL		Invalid devhandle, size, or pci_device
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Bad real address
- *		ENOACCESS	Guest access prohibited
- *		ENOTSUPPORTED	Function is not supported by implementation
- *
- * Attempt to write data to the IO address given by the given devhandle,
- * real address, and size.  Size must be 1, 2, 4, or 8.  The write is
- * performed as a single access operation using the given size. Prior to
- * writing the data is size based swapped.
- *
- * If an error occurs when writing to the given location, do not generate an
- * error report, but return a non-zero value in RET1.  If the write was
- * successful, return zero in RET1.
- *
- * pci_device describes the configuration address of the device being
- * written to.  The implementation may safely read from offset 0 with
- * the configuration space of the device described by devhandle and
- * pci_device in order to guarantee that the write portion of the operation
- * completes
- *
- * Any error that occurs due to the read shall be reported using the normal
- * error reporting mechanisms .. the read error is not suppressed.
- *
- * The caller must have permission to write to the given devhandle, real
- * address, which must be an IO address.  The argument real address must be a
- * size aligned address.  The caller must have permission to read from
- * the given devhandle, pci_device cofiguration space offset 0.
- *
- * The hypervisor implementation of this function must block access to any
- * IO address that the guest does not have explicit permission to access.
- */
-#define HV_FAST_PCI_POKE		0xb7
-
-/* pci_dma_sync()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_DMA_SYNC
- * ARG0:	devhandle
- * ARG1:	real address
- * ARG2:	size
- * ARG3:	io_sync_direction
- * RET0:	status
- * RET1:	#synced
- * ERRORS:	EINVAL		Invalid devhandle or io_sync_direction
- *		ENORADDR	Bad real address
- *
- * Synchronize a memory region described by the given real address and size,
- * for the device defined by the given devhandle using the direction(s)
- * defined by the given io_sync_direction.  The argument size is the size of
- * the memory region in bytes.
- *
- * Return the actual number of bytes synchronized in the return value #synced,
- * which may be less than or equal to the argument size.  If the return
- * value #synced is less than size, the caller must continue to call this
- * function with updated real address and size arguments until the entire
- * memory region is synchronized.
- */
-#define HV_FAST_PCI_DMA_SYNC		0xb8
-
-/* PCI MSI services.  */
-
-#define HV_MSITYPE_MSI32		0x00
-#define HV_MSITYPE_MSI64		0x01
-
-#define HV_MSIQSTATE_IDLE		0x00
-#define HV_MSIQSTATE_ERROR		0x01
-
-#define HV_MSIQ_INVALID			0x00
-#define HV_MSIQ_VALID			0x01
-
-#define HV_MSISTATE_IDLE		0x00
-#define HV_MSISTATE_DELIVERED		0x01
-
-#define HV_MSIVALID_INVALID		0x00
-#define HV_MSIVALID_VALID		0x01
-
-#define HV_PCIE_MSGTYPE_PME_MSG		0x18
-#define HV_PCIE_MSGTYPE_PME_ACK_MSG	0x1b
-#define HV_PCIE_MSGTYPE_CORR_MSG	0x30
-#define HV_PCIE_MSGTYPE_NONFATAL_MSG	0x31
-#define HV_PCIE_MSGTYPE_FATAL_MSG	0x33
-
-#define HV_MSG_INVALID			0x00
-#define HV_MSG_VALID			0x01
-
-/* pci_msiq_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_CONF
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	real address
- * ARG3:	number of entries
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle, msiqid or nentries
- *		EBADALIGN	Improperly aligned real address
- *		ENORADDR	Bad real address
- *
- * Configure the MSI queue given by the devhandle and msiqid arguments,
- * and to be placed at the given real address and be of the given
- * number of entries.  The real address must be aligned exactly to match
- * the queue size.  Each queue entry is 64-bytes long, so f.e. a 32 entry
- * queue must be aligned on a 2048 byte real address boundary.  The MSI-EQ
- * Head and Tail are initialized so that the MSI-EQ is 'empty'.
- *
- * Implementation Note: Certain implementations have fixed sized queues.  In
- *                      that case, number of entries must contain the correct
- *                      value.
- */
-#define HV_FAST_PCI_MSIQ_CONF		0xc0
-
-/* pci_msiq_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_INFO
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	real address
- * RET2:	number of entries
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Return the configuration information for the MSI queue described
- * by the given devhandle and msiqid.  The base address of the queue
- * is returned in ARG1 and the number of entries is returned in ARG2.
- * If the queue is unconfigured, the real address is undefined and the
- * number of entries will be returned as zero.
- */
-#define HV_FAST_PCI_MSIQ_INFO		0xc1
-
-/* pci_msiq_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETVALID
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqvalid	(HV_MSIQ_VALID or HV_MSIQ_INVALID)
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the valid state of the MSI-EQ described by the given devhandle and
- * msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETVALID	0xc2
-
-/* pci_msiq_setvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_SETVALID
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	msiqvalid	(HV_MSIQ_VALID or HV_MSIQ_INVALID)
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqvalid
- *				value or MSI EQ is uninitialized
- *
- * Set the valid state of the MSI-EQ described by the given devhandle and
- * msiqid to the given msiqvalid.
- */
-#define HV_FAST_PCI_MSIQ_SETVALID	0xc3
-
-/* pci_msiq_getstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETSTATE
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqstate	(HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the state of the MSI-EQ described by the given devhandle and
- * msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETSTATE	0xc4
-
-/* pci_msiq_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETVALID
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	msiqstate	(HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqstate
- *				value or MSI EQ is uninitialized
- *
- * Set the state of the MSI-EQ described by the given devhandle and
- * msiqid to the given msiqvalid.
- */
-#define HV_FAST_PCI_MSIQ_SETSTATE	0xc5
-
-/* pci_msiq_gethead()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETHEAD
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqhead
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the current MSI EQ queue head for the MSI-EQ described by the
- * given devhandle and msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETHEAD	0xc6
-
-/* pci_msiq_sethead()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_SETHEAD
- * ARG0:	devhandle
- * ARG1:	msiqid
- * ARG2:	msiqhead
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msiqid or msiqhead,
- *				or MSI EQ is uninitialized
- *
- * Set the current MSI EQ queue head for the MSI-EQ described by the
- * given devhandle and msiqid.
- */
-#define HV_FAST_PCI_MSIQ_SETHEAD	0xc7
-
-/* pci_msiq_gettail()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSIQ_GETTAIL
- * ARG0:	devhandle
- * ARG1:	msiqid
- * RET0:	status
- * RET1:	msiqtail
- * ERRORS:	EINVAL		Invalid devhandle or msiqid
- *
- * Get the current MSI EQ queue tail for the MSI-EQ described by the
- * given devhandle and msiqid.
- */
-#define HV_FAST_PCI_MSIQ_GETTAIL	0xc8
-
-/* pci_msi_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_GETVALID
- * ARG0:	devhandle
- * ARG1:	msinum
- * RET0:	status
- * RET1:	msivalidstate
- * ERRORS:	EINVAL		Invalid devhandle or msinum
- *
- * Get the current valid/enabled state for the MSI defined by the
- * given devhandle and msinum.
- */
-#define HV_FAST_PCI_MSI_GETVALID	0xc9
-
-/* pci_msi_setvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_SETVALID
- * ARG0:	devhandle
- * ARG1:	msinum
- * ARG2:	msivalidstate
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msinum or msivalidstate
- *
- * Set the current valid/enabled state for the MSI defined by the
- * given devhandle and msinum.
- */
-#define HV_FAST_PCI_MSI_SETVALID	0xca
-
-/* pci_msi_getmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_GETMSIQ
- * ARG0:	devhandle
- * ARG1:	msinum
- * RET0:	status
- * RET1:	msiqid
- * ERRORS:	EINVAL		Invalid devhandle or msinum or MSI is unbound
- *
- * Get the MSI EQ that the MSI defined by the given devhandle and
- * msinum is bound to.
- */
-#define HV_FAST_PCI_MSI_GETMSIQ		0xcb
-
-/* pci_msi_setmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_SETMSIQ
- * ARG0:	devhandle
- * ARG1:	msinum
- * ARG2:	msitype
- * ARG3:	msiqid
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msinum or msiqid
- *
- * Set the MSI EQ that the MSI defined by the given devhandle and
- * msinum is bound to.
- */
-#define HV_FAST_PCI_MSI_SETMSIQ		0xcc
-
-/* pci_msi_getstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_GETSTATE
- * ARG0:	devhandle
- * ARG1:	msinum
- * RET0:	status
- * RET1:	msistate
- * ERRORS:	EINVAL		Invalid devhandle or msinum
- *
- * Get the state of the MSI defined by the given devhandle and msinum.
- * If not initialized, return HV_MSISTATE_IDLE.
- */
-#define HV_FAST_PCI_MSI_GETSTATE	0xcd
-
-/* pci_msi_setstate()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSI_SETSTATE
- * ARG0:	devhandle
- * ARG1:	msinum
- * ARG2:	msistate
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msinum or msistate
- *
- * Set the state of the MSI defined by the given devhandle and msinum.
- */
-#define HV_FAST_PCI_MSI_SETSTATE	0xce
-
-/* pci_msg_getmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_GETMSIQ
- * ARG0:	devhandle
- * ARG1:	msgtype
- * RET0:	status
- * RET1:	msiqid
- * ERRORS:	EINVAL		Invalid devhandle or msgtype
- *
- * Get the MSI EQ of the MSG defined by the given devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_GETMSIQ		0xd0
-
-/* pci_msg_setmsiq()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_SETMSIQ
- * ARG0:	devhandle
- * ARG1:	msgtype
- * ARG2:	msiqid
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle, msgtype, or msiqid
- *
- * Set the MSI EQ of the MSG defined by the given devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_SETMSIQ		0xd1
-
-/* pci_msg_getvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_GETVALID
- * ARG0:	devhandle
- * ARG1:	msgtype
- * RET0:	status
- * RET1:	msgvalidstate
- * ERRORS:	EINVAL		Invalid devhandle or msgtype
- *
- * Get the valid/enabled state of the MSG defined by the given
- * devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_GETVALID	0xd2
-
-/* pci_msg_setvalid()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_PCI_MSG_SETVALID
- * ARG0:	devhandle
- * ARG1:	msgtype
- * ARG2:	msgvalidstate
- * RET0:	status
- * ERRORS:	EINVAL		Invalid devhandle or msgtype or msgvalidstate
- *
- * Set the valid/enabled state of the MSG defined by the given
- * devhandle and msgtype.
- */
-#define HV_FAST_PCI_MSG_SETVALID	0xd3
-
-/* Logical Domain Channel services.  */
-
-#define LDC_CHANNEL_DOWN		0
-#define LDC_CHANNEL_UP			1
-#define LDC_CHANNEL_RESETTING		2
-
-/* ldc_tx_qconf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_QCONF
- * ARG0:	channel ID
- * ARG1:	real address base of queue
- * ARG2:	num entries in queue
- * RET0:	status
- *
- * Configure transmit queue for the LDC endpoint specified by the
- * given channel ID, to be placed at the given real address, and
- * be of the given num entries.  Num entries must be a power of two.
- * The real address base of the queue must be aligned on the queue
- * size.  Each queue entry is 64-bytes, so for example, a 32 entry
- * queue must be aligned on a 2048 byte real address boundary.
- *
- * Upon configuration of a valid transmit queue the head and tail
- * pointers are set to a hypervisor specific identical value indicating
- * that the queue initially is empty.
- *
- * The endpoint's transmit queue is un-configured if num entries is zero.
- *
- * The maximum number of entries for each queue for a specific cpu may be
- * determined from the machine description.  A transmit queue may be
- * specified even in the event that the LDC is down (peer endpoint has no
- * receive queue specified).  Transmission will begin as soon as the peer
- * endpoint defines a receive queue.
- *
- * It is recommended that a guest wait for a transmit queue to empty prior
- * to reconfiguring it, or un-configuring it.  Re or un-configuring of a
- * non-empty transmit queue behaves exactly as defined above, however it
- * is undefined as to how many of the pending entries in the original queue
- * will be delivered prior to the re-configuration taking effect.
- * Furthermore, as the queue configuration causes a reset of the head and
- * tail pointers there is no way for a guest to determine how many entries
- * have been sent after the configuration operation.
- */
-#define HV_FAST_LDC_TX_QCONF		0xe0
-
-/* ldc_tx_qinfo()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_QINFO
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	real address base of queue
- * RET2:	num entries in queue
- *
- * Return the configuration info for the transmit queue of LDC endpoint
- * defined by the given channel ID.  The real address is the currently
- * defined real address base of the defined queue, and num entries is the
- * size of the queue in terms of number of entries.
- *
- * If the specified channel ID is a valid endpoint number, but no transmit
- * queue has been defined this service will return success, but with num
- * entries set to zero and the real address will have an undefined value.
- */
-#define HV_FAST_LDC_TX_QINFO		0xe1
-
-/* ldc_tx_get_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_GET_STATE
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	head offset
- * RET2:	tail offset
- * RET3:	channel state
- *
- * Return the transmit state, and the head and tail queue pointers, for
- * the transmit queue of the LDC endpoint defined by the given channel ID.
- * The head and tail values are the byte offset of the head and tail
- * positions of the transmit queue for the specified endpoint.
- */
-#define HV_FAST_LDC_TX_GET_STATE	0xe2
-
-/* ldc_tx_set_qtail()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_TX_SET_QTAIL
- * ARG0:	channel ID
- * ARG1:	tail offset
- * RET0:	status
- *
- * Update the tail pointer for the transmit queue associated with the LDC
- * endpoint defined by the given channel ID.  The tail offset specified
- * must be aligned on a 64 byte boundary, and calculated so as to increase
- * the number of pending entries on the transmit queue.  Any attempt to
- * decrease the number of pending transmit queue entires is considered
- * an invalid tail offset and will result in an EINVAL error.
- *
- * Since the tail of the transmit queue may not be moved backwards, the
- * transmit queue may be flushed by configuring a new transmit queue,
- * whereupon the hypervisor will configure the initial transmit head and
- * tail pointers to be equal.
- */
-#define HV_FAST_LDC_TX_SET_QTAIL	0xe3
-
-/* ldc_rx_qconf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_QCONF
- * ARG0:	channel ID
- * ARG1:	real address base of queue
- * ARG2:	num entries in queue
- * RET0:	status
- *
- * Configure receive queue for the LDC endpoint specified by the
- * given channel ID, to be placed at the given real address, and
- * be of the given num entries.  Num entries must be a power of two.
- * The real address base of the queue must be aligned on the queue
- * size.  Each queue entry is 64-bytes, so for example, a 32 entry
- * queue must be aligned on a 2048 byte real address boundary.
- *
- * The endpoint's transmit queue is un-configured if num entries is zero.
- *
- * If a valid receive queue is specified for a local endpoint the LDC is
- * in the up state for the purpose of transmission to this endpoint.
- *
- * The maximum number of entries for each queue for a specific cpu may be
- * determined from the machine description.
- *
- * As receive queue configuration causes a reset of the queue's head and
- * tail pointers there is no way for a gues to determine how many entries
- * have been received between a preceeding ldc_get_rx_state() API call
- * and the completion of the configuration operation.  It should be noted
- * that datagram delivery is not guarenteed via domain channels anyway,
- * and therefore any higher protocol should be resilient to datagram
- * loss if necessary.  However, to overcome this specific race potential
- * it is recommended, for example, that a higher level protocol be employed
- * to ensure either retransmission, or ensure that no datagrams are pending
- * on the peer endpoint's transmit queue prior to the configuration process.
- */
-#define HV_FAST_LDC_RX_QCONF		0xe4
-
-/* ldc_rx_qinfo()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_QINFO
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	real address base of queue
- * RET2:	num entries in queue
- *
- * Return the configuration info for the receive queue of LDC endpoint
- * defined by the given channel ID.  The real address is the currently
- * defined real address base of the defined queue, and num entries is the
- * size of the queue in terms of number of entries.
- *
- * If the specified channel ID is a valid endpoint number, but no receive
- * queue has been defined this service will return success, but with num
- * entries set to zero and the real address will have an undefined value.
- */
-#define HV_FAST_LDC_RX_QINFO		0xe5
-
-/* ldc_rx_get_state()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_GET_STATE
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	head offset
- * RET2:	tail offset
- * RET3:	channel state
- *
- * Return the receive state, and the head and tail queue pointers, for
- * the receive queue of the LDC endpoint defined by the given channel ID.
- * The head and tail values are the byte offset of the head and tail
- * positions of the receive queue for the specified endpoint.
- */
-#define HV_FAST_LDC_RX_GET_STATE	0xe6
-
-/* ldc_rx_set_qhead()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_RX_SET_QHEAD
- * ARG0:	channel ID
- * ARG1:	head offset
- * RET0:	status
- *
- * Update the head pointer for the receive queue associated with the LDC
- * endpoint defined by the given channel ID.  The head offset specified
- * must be aligned on a 64 byte boundary, and calculated so as to decrease
- * the number of pending entries on the receive queue.  Any attempt to
- * increase the number of pending receive queue entires is considered
- * an invalid head offset and will result in an EINVAL error.
- *
- * The receive queue may be flushed by setting the head offset equal
- * to the current tail offset.
- */
-#define HV_FAST_LDC_RX_SET_QHEAD	0xe7
-
-/* LDC Map Table Entry.  Each slot is defined by a translation table
- * entry, as specified by the LDC_MTE_* bits below, and a 64-bit
- * hypervisor invalidation cookie.
- */
-#define LDC_MTE_PADDR	0x0fffffffffffe000 /* pa[55:13]          */
-#define LDC_MTE_COPY_W	0x0000000000000400 /* copy write access  */
-#define LDC_MTE_COPY_R	0x0000000000000200 /* copy read access   */
-#define LDC_MTE_IOMMU_W	0x0000000000000100 /* IOMMU write access */
-#define LDC_MTE_IOMMU_R	0x0000000000000080 /* IOMMU read access  */
-#define LDC_MTE_EXEC	0x0000000000000040 /* execute            */
-#define LDC_MTE_WRITE	0x0000000000000020 /* read               */
-#define LDC_MTE_READ	0x0000000000000010 /* write              */
-#define LDC_MTE_SZALL	0x000000000000000f /* page size bits     */
-#define LDC_MTE_SZ16GB	0x0000000000000007 /* 16GB page          */
-#define LDC_MTE_SZ2GB	0x0000000000000006 /* 2GB page           */
-#define LDC_MTE_SZ256MB	0x0000000000000005 /* 256MB page         */
-#define LDC_MTE_SZ32MB	0x0000000000000004 /* 32MB page          */
-#define LDC_MTE_SZ4MB	0x0000000000000003 /* 4MB page           */
-#define LDC_MTE_SZ512K	0x0000000000000002 /* 512K page          */
-#define LDC_MTE_SZ64K	0x0000000000000001 /* 64K page           */
-#define LDC_MTE_SZ8K	0x0000000000000000 /* 8K page            */
-
-#ifndef __ASSEMBLY__
-struct ldc_mtable_entry {
-	unsigned long	mte;
-	unsigned long	cookie;
-};
-#endif
-
-/* ldc_set_map_table()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_SET_MAP_TABLE
- * ARG0:	channel ID
- * ARG1:	table real address
- * ARG2:	num entries
- * RET0:	status
- *
- * Register the MTE table at the given table real address, with the
- * specified num entries, for the LDC indicated by the given channel
- * ID.
- */
-#define HV_FAST_LDC_SET_MAP_TABLE	0xea
-
-/* ldc_get_map_table()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_GET_MAP_TABLE
- * ARG0:	channel ID
- * RET0:	status
- * RET1:	table real address
- * RET2:	num entries
- *
- * Return the configuration of the current mapping table registered
- * for the given channel ID.
- */
-#define HV_FAST_LDC_GET_MAP_TABLE	0xeb
-
-#define LDC_COPY_IN	0
-#define LDC_COPY_OUT	1
-
-/* ldc_copy()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_COPY
- * ARG0:	channel ID
- * ARG1:	LDC_COPY_* direction code
- * ARG2:	target real address
- * ARG3:	local real address
- * ARG4:	length in bytes
- * RET0:	status
- * RET1:	actual length in bytes
- */
-#define HV_FAST_LDC_COPY		0xec
-
-#define LDC_MEM_READ	1
-#define LDC_MEM_WRITE	2
-#define LDC_MEM_EXEC	4
-
-/* ldc_mapin()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_MAPIN
- * ARG0:	channel ID
- * ARG1:	cookie
- * RET0:	status
- * RET1:	real address
- * RET2:	LDC_MEM_* permissions
- */
-#define HV_FAST_LDC_MAPIN		0xed
-
-/* ldc_unmap()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_UNMAP
- * ARG0:	real address
- * RET0:	status
- */
-#define HV_FAST_LDC_UNMAP		0xee
-
-/* ldc_revoke()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_LDC_REVOKE
- * ARG0:	channel ID
- * ARG1:	cookie
- * ARG2:	ldc_mtable_entry cookie
- * RET0:	status
- */
-#define HV_FAST_LDC_REVOKE		0xef
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_ldc_tx_qconf(unsigned long channel,
-					unsigned long ra,
-					unsigned long num_entries);
-extern unsigned long sun4v_ldc_tx_qinfo(unsigned long channel,
-					unsigned long *ra,
-					unsigned long *num_entries);
-extern unsigned long sun4v_ldc_tx_get_state(unsigned long channel,
-					    unsigned long *head_off,
-					    unsigned long *tail_off,
-					    unsigned long *chan_state);
-extern unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel,
-					    unsigned long tail_off);
-extern unsigned long sun4v_ldc_rx_qconf(unsigned long channel,
-					unsigned long ra,
-					unsigned long num_entries);
-extern unsigned long sun4v_ldc_rx_qinfo(unsigned long channel,
-					unsigned long *ra,
-					unsigned long *num_entries);
-extern unsigned long sun4v_ldc_rx_get_state(unsigned long channel,
-					    unsigned long *head_off,
-					    unsigned long *tail_off,
-					    unsigned long *chan_state);
-extern unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel,
-					    unsigned long head_off);
-extern unsigned long sun4v_ldc_set_map_table(unsigned long channel,
-					     unsigned long ra,
-					     unsigned long num_entries);
-extern unsigned long sun4v_ldc_get_map_table(unsigned long channel,
-					     unsigned long *ra,
-					     unsigned long *num_entries);
-extern unsigned long sun4v_ldc_copy(unsigned long channel,
-				    unsigned long dir_code,
-				    unsigned long tgt_raddr,
-				    unsigned long lcl_raddr,
-				    unsigned long len,
-				    unsigned long *actual_len);
-extern unsigned long sun4v_ldc_mapin(unsigned long channel,
-				     unsigned long cookie,
-				     unsigned long *ra,
-				     unsigned long *perm);
-extern unsigned long sun4v_ldc_unmap(unsigned long ra);
-extern unsigned long sun4v_ldc_revoke(unsigned long channel,
-				      unsigned long cookie,
-				      unsigned long mte_cookie);
-#endif
-
-/* Performance counter services.  */
-
-#define HV_PERF_JBUS_PERF_CTRL_REG	0x00
-#define HV_PERF_JBUS_PERF_CNT_REG	0x01
-#define HV_PERF_DRAM_PERF_CTRL_REG_0	0x02
-#define HV_PERF_DRAM_PERF_CNT_REG_0	0x03
-#define HV_PERF_DRAM_PERF_CTRL_REG_1	0x04
-#define HV_PERF_DRAM_PERF_CNT_REG_1	0x05
-#define HV_PERF_DRAM_PERF_CTRL_REG_2	0x06
-#define HV_PERF_DRAM_PERF_CNT_REG_2	0x07
-#define HV_PERF_DRAM_PERF_CTRL_REG_3	0x08
-#define HV_PERF_DRAM_PERF_CNT_REG_3	0x09
-
-/* get_perfreg()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_GET_PERFREG
- * ARG0:	performance reg number
- * RET0:	status
- * RET1:	performance reg value
- * ERRORS:	EINVAL		Invalid performance register number
- *		ENOACCESS	No access allowed to performance counters
- *
- * Read the value of the given DRAM/JBUS performance counter/control register.
- */
-#define HV_FAST_GET_PERFREG		0x100
-
-/* set_perfreg()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_SET_PERFREG
- * ARG0:	performance reg number
- * ARG1:	performance reg value
- * RET0:	status
- * ERRORS:	EINVAL		Invalid performance register number
- *		ENOACCESS	No access allowed to performance counters
- *
- * Write the given performance reg value to the given DRAM/JBUS
- * performance counter/control register.
- */
-#define HV_FAST_SET_PERFREG		0x101
-
-/* MMU statistics services.
- *
- * The hypervisor maintains MMU statistics and privileged code provides
- * a buffer where these statistics can be collected.  It is continually
- * updated once configured.  The layout is as follows:
- */
-#ifndef __ASSEMBLY__
-struct hv_mmu_statistics {
-	unsigned long immu_tsb_hits_ctx0_8k_tte;
-	unsigned long immu_tsb_ticks_ctx0_8k_tte;
-	unsigned long immu_tsb_hits_ctx0_64k_tte;
-	unsigned long immu_tsb_ticks_ctx0_64k_tte;
-	unsigned long __reserved1[2];
-	unsigned long immu_tsb_hits_ctx0_4mb_tte;
-	unsigned long immu_tsb_ticks_ctx0_4mb_tte;
-	unsigned long __reserved2[2];
-	unsigned long immu_tsb_hits_ctx0_256mb_tte;
-	unsigned long immu_tsb_ticks_ctx0_256mb_tte;
-	unsigned long __reserved3[4];
-	unsigned long immu_tsb_hits_ctxnon0_8k_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_8k_tte;
-	unsigned long immu_tsb_hits_ctxnon0_64k_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_64k_tte;
-	unsigned long __reserved4[2];
-	unsigned long immu_tsb_hits_ctxnon0_4mb_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_4mb_tte;
-	unsigned long __reserved5[2];
-	unsigned long immu_tsb_hits_ctxnon0_256mb_tte;
-	unsigned long immu_tsb_ticks_ctxnon0_256mb_tte;
-	unsigned long __reserved6[4];
-	unsigned long dmmu_tsb_hits_ctx0_8k_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_8k_tte;
-	unsigned long dmmu_tsb_hits_ctx0_64k_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_64k_tte;
-	unsigned long __reserved7[2];
-	unsigned long dmmu_tsb_hits_ctx0_4mb_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_4mb_tte;
-	unsigned long __reserved8[2];
-	unsigned long dmmu_tsb_hits_ctx0_256mb_tte;
-	unsigned long dmmu_tsb_ticks_ctx0_256mb_tte;
-	unsigned long __reserved9[4];
-	unsigned long dmmu_tsb_hits_ctxnon0_8k_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_8k_tte;
-	unsigned long dmmu_tsb_hits_ctxnon0_64k_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_64k_tte;
-	unsigned long __reserved10[2];
-	unsigned long dmmu_tsb_hits_ctxnon0_4mb_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_4mb_tte;
-	unsigned long __reserved11[2];
-	unsigned long dmmu_tsb_hits_ctxnon0_256mb_tte;
-	unsigned long dmmu_tsb_ticks_ctxnon0_256mb_tte;
-	unsigned long __reserved12[4];
-};
-#endif
-
-/* mmustat_conf()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMUSTAT_CONF
- * ARG0:	real address
- * RET0:	status
- * RET1:	real address
- * ERRORS:	ENORADDR	Invalid real address
- *		EBADALIGN	Real address not aligned on 64-byte boundary
- *		EBADTRAP	API not supported on this processor
- *
- * Enable MMU statistic gathering using the buffer at the given real
- * address on the current virtual CPU.  The new buffer real address
- * is given in ARG1, and the previously specified buffer real address
- * is returned in RET1, or is returned as zero for the first invocation.
- *
- * If the passed in real address argument is zero, this will disable
- * MMU statistic collection on the current virtual CPU.  If an error is
- * returned then no statistics are collected.
- *
- * The buffer contents should be initialized to all zeros before being
- * given to the hypervisor or else the statistics will be meaningless.
- */
-#define HV_FAST_MMUSTAT_CONF		0x102
-
-/* mmustat_info()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_MMUSTAT_INFO
- * RET0:	status
- * RET1:	real address
- * ERRORS:	EBADTRAP	API not supported on this processor
- *
- * Return the current state and real address of the currently configured
- * MMU statistics buffer on the current virtual CPU.
- */
-#define HV_FAST_MMUSTAT_INFO		0x103
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
-extern unsigned long sun4v_mmustat_info(unsigned long *ra);
-#endif
-
-/* NCS crypto services  */
-
-/* ncs_request() sub-function numbers */
-#define HV_NCS_QCONF			0x01
-#define HV_NCS_QTAIL_UPDATE		0x02
-
-#ifndef __ASSEMBLY__
-struct hv_ncs_queue_entry {
-	/* MAU Control Register */
-	unsigned long	mau_control;
-#define MAU_CONTROL_INV_PARITY	0x0000000000002000
-#define MAU_CONTROL_STRAND	0x0000000000001800
-#define MAU_CONTROL_BUSY	0x0000000000000400
-#define MAU_CONTROL_INT		0x0000000000000200
-#define MAU_CONTROL_OP		0x00000000000001c0
-#define MAU_CONTROL_OP_SHIFT	6
-#define MAU_OP_LOAD_MA_MEMORY	0x0
-#define MAU_OP_STORE_MA_MEMORY	0x1
-#define MAU_OP_MODULAR_MULT	0x2
-#define MAU_OP_MODULAR_REDUCE	0x3
-#define MAU_OP_MODULAR_EXP_LOOP	0x4
-#define MAU_CONTROL_LEN		0x000000000000003f
-#define MAU_CONTROL_LEN_SHIFT	0
-
-	/* Real address of bytes to load or store bytes
-	 * into/out-of the MAU.
-	 */
-	unsigned long	mau_mpa;
-
-	/* Modular Arithmetic MA Offset Register.  */
-	unsigned long	mau_ma;
-
-	/* Modular Arithmetic N Prime Register.  */
-	unsigned long	mau_np;
-};
-
-struct hv_ncs_qconf_arg {
-	unsigned long	mid;      /* MAU ID, 1 per core on Niagara */
-	unsigned long	base;     /* Real address base of queue */
-	unsigned long	end;	  /* Real address end of queue */
-	unsigned long	num_ents; /* Number of entries in queue */
-};
-
-struct hv_ncs_qtail_update_arg {
-	unsigned long	mid;      /* MAU ID, 1 per core on Niagara */
-	unsigned long	tail;     /* New tail index to use */
-	unsigned long	syncflag; /* only SYNCFLAG_SYNC is implemented */
-#define HV_NCS_SYNCFLAG_SYNC	0x00
-#define HV_NCS_SYNCFLAG_ASYNC	0x01
-};
-#endif
-
-/* ncs_request()
- * TRAP:	HV_FAST_TRAP
- * FUNCTION:	HV_FAST_NCS_REQUEST
- * ARG0:	NCS sub-function
- * ARG1:	sub-function argument real address
- * ARG2:	size in bytes of sub-function argument
- * RET0:	status
- *
- * The MAU chip of the Niagara processor is not directly accessible
- * to privileged code, instead it is programmed indirectly via this
- * hypervisor API.
- *
- * The interfaces defines a queue of MAU operations to perform.
- * Privileged code registers a queue with the hypervisor by invoking
- * this HVAPI with the HV_NCS_QCONF sub-function, which defines the
- * base, end, and number of entries of the queue.  Each queue entry
- * contains a MAU register struct block.
- *
- * The privileged code then proceeds to add entries to the queue and
- * then invoke the HV_NCS_QTAIL_UPDATE sub-function.  Since only
- * synchronous operations are supported by the current hypervisor,
- * HV_NCS_QTAIL_UPDATE will run all the pending queue entries to
- * completion and return HV_EOK, or return an error code.
- *
- * The real address of the sub-function argument must be aligned on at
- * least an 8-byte boundary.
- *
- * The tail argument of HV_NCS_QTAIL_UPDATE is an index, not a byte
- * offset, into the queue and must be less than or equal the 'num_ents'
- * argument given in the HV_NCS_QCONF call.
- */
-#define HV_FAST_NCS_REQUEST		0x110
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_ncs_request(unsigned long request,
-				       unsigned long arg_ra,
-				       unsigned long arg_size);
-#endif
-
-#define HV_FAST_FIRE_GET_PERFREG	0x120
-#define HV_FAST_FIRE_SET_PERFREG	0x121
-
-/* Function numbers for HV_CORE_TRAP.  */
-#define HV_CORE_SET_VER			0x00
-#define HV_CORE_PUTCHAR			0x01
-#define HV_CORE_EXIT			0x02
-#define HV_CORE_GET_VER			0x03
-
-/* Hypervisor API groups for use with HV_CORE_SET_VER and
- * HV_CORE_GET_VER.
- */
-#define HV_GRP_SUN4V			0x0000
-#define HV_GRP_CORE			0x0001
-#define HV_GRP_INTR			0x0002
-#define HV_GRP_SOFT_STATE		0x0003
-#define HV_GRP_PCI			0x0100
-#define HV_GRP_LDOM			0x0101
-#define HV_GRP_SVC_CHAN			0x0102
-#define HV_GRP_NCS			0x0103
-#define HV_GRP_RNG			0x0104
-#define HV_GRP_NIAG_PERF		0x0200
-#define HV_GRP_FIRE_PERF		0x0201
-#define HV_GRP_N2_CPU			0x0202
-#define HV_GRP_NIU			0x0204
-#define HV_GRP_VF_CPU			0x0205
-#define HV_GRP_DIAG			0x0300
-
-#ifndef __ASSEMBLY__
-extern unsigned long sun4v_get_version(unsigned long group,
-				       unsigned long *major,
-				       unsigned long *minor);
-extern unsigned long sun4v_set_version(unsigned long group,
-				       unsigned long major,
-				       unsigned long minor,
-				       unsigned long *actual_minor);
-
-extern int sun4v_hvapi_register(unsigned long group, unsigned long major,
-				unsigned long *minor);
-extern void sun4v_hvapi_unregister(unsigned long group);
-extern int sun4v_hvapi_get(unsigned long group,
-			   unsigned long *major,
-			   unsigned long *minor);
-extern void sun4v_hvapi_init(void);
-#endif
-
-#endif /* !(_SPARC64_HYPERVISOR_H) */
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
deleted file mode 100644
index b7af3d65823..00000000000
--- a/include/asm-sparc/ide.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* ide.h: SPARC PCI specific IDE glue.
- *
- * Copyright (C) 1997  David S. Miller (davem@davemloft.net)
- * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
- * Adaptation from sparc64 version to sparc by Pete Zaitcev.
- */
-
-#ifndef _SPARC_IDE_H
-#define _SPARC_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/io.h>
-#ifdef CONFIG_SPARC64
-#include <asm/pgalloc.h>
-#include <asm/spitfire.h>
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-#else
-#include <asm/pgtable.h>
-#include <asm/psr.h>
-#endif
-
-#define __ide_insl(data_reg, buffer, wcount) \
-	__ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
-	__ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc, I/O ports and MMIO registers are accessed identically.  */
-#define __ide_mm_insw	__ide_insw
-#define __ide_mm_insl	__ide_insl
-#define __ide_mm_outsw	__ide_outsw
-#define __ide_mm_outsl	__ide_outsl
-
-static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
-{
-#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
-	unsigned long end = (unsigned long)dst + (count << 1);
-#endif
-	u16 *ps = dst;
-	u32 *pi;
-
-	if(((unsigned long)ps) & 0x2) {
-		*ps++ = __raw_readw(port);
-		count--;
-	}
-	pi = (u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w  = __raw_readw(port) << 16;
-		w |= __raw_readw(port);
-		*pi++ = w;
-		count -= 2;
-	}
-	ps = (u16 *)pi;
-	if(count)
-		*ps++ = __raw_readw(port);
-
-#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
-	__flush_dcache_range((unsigned long)dst, end);
-#endif
-}
-
-static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
-{
-#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
-	unsigned long end = (unsigned long)src + (count << 1);
-#endif
-	const u16 *ps = src;
-	const u32 *pi;
-
-	if(((unsigned long)src) & 0x2) {
-		__raw_writew(*ps++, port);
-		count--;
-	}
-	pi = (const u32 *)ps;
-	while(count >= 2) {
-		u32 w;
-
-		w = *pi++;
-		__raw_writew((w >> 16), port);
-		__raw_writew(w, port);
-		count -= 2;
-	}
-	ps = (const u16 *)pi;
-	if(count)
-		__raw_writew(*ps, port);
-
-#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
-	__flush_dcache_range((unsigned long)src, end);
-#endif
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC_IDE_H */
diff --git a/include/asm-sparc/idprom.h b/include/asm-sparc/idprom.h
deleted file mode 100644
index 6976aa2439c..00000000000
--- a/include/asm-sparc/idprom.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * idprom.h: Macros and defines for idprom routines
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_IDPROM_H
-#define _SPARC_IDPROM_H
-
-#include <linux/types.h>
-
-struct idprom {
-	u8		id_format;	/* Format identifier (always 0x01) */
-	u8		id_machtype;	/* Machine type */
-	u8		id_ethaddr[6];	/* Hardware ethernet address */
-	s32		id_date;	/* Date of manufacture */
-	u32		id_sernum:24;	/* Unique serial number */
-	u8		id_cksum;	/* Checksum - xor of the data bytes */
-	u8		reserved[16];
-};
-
-extern struct idprom *idprom;
-extern void idprom_init(void);
-
-#endif /* !(_SPARC_IDPROM_H) */
diff --git a/include/asm-sparc/intr_queue.h b/include/asm-sparc/intr_queue.h
deleted file mode 100644
index 206077dedc2..00000000000
--- a/include/asm-sparc/intr_queue.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _SPARC64_INTR_QUEUE_H
-#define _SPARC64_INTR_QUEUE_H
-
-/* Sun4v interrupt queue registers, accessed via ASI_QUEUE.  */
-
-#define INTRQ_CPU_MONDO_HEAD	  0x3c0 /* CPU mondo head	          */
-#define INTRQ_CPU_MONDO_TAIL	  0x3c8 /* CPU mondo tail	          */
-#define INTRQ_DEVICE_MONDO_HEAD	  0x3d0 /* Device mondo head	          */
-#define INTRQ_DEVICE_MONDO_TAIL	  0x3d8 /* Device mondo tail	          */
-#define INTRQ_RESUM_MONDO_HEAD	  0x3e0 /* Resumable error mondo head     */
-#define INTRQ_RESUM_MONDO_TAIL	  0x3e8 /* Resumable error mondo tail     */
-#define INTRQ_NONRESUM_MONDO_HEAD 0x3f0 /* Non-resumable error mondo head */
-#define INTRQ_NONRESUM_MONDO_TAIL 0x3f8 /* Non-resumable error mondo head */
-
-#endif /* !(_SPARC64_INTR_QUEUE_H) */
diff --git a/include/asm-sparc/io-unit.h b/include/asm-sparc/io-unit.h
deleted file mode 100644
index 96823b47fd4..00000000000
--- a/include/asm-sparc/io-unit.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* io-unit.h: Definitions for the sun4d IO-UNIT.
- *
- * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _SPARC_IO_UNIT_H
-#define _SPARC_IO_UNIT_H
-
-#include <linux/spinlock.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-
-/* The io-unit handles all virtual to physical address translations
- * that occur between the SBUS and physical memory.  Access by
- * the cpu to IO registers and similar go over the xdbus so are
- * translated by the on chip SRMMU.  The io-unit and the srmmu do
- * not need to have the same translations at all, in fact most
- * of the time the translations they handle are a disjunct set.
- * Basically the io-unit handles all dvma sbus activity.
- */
- 
-/* AIEEE, unlike the nice sun4m, these monsters have 
-   fixed DMA range 64M */
- 
-#define IOUNIT_DMA_BASE	    0xfc000000 /* TOP - 64M */
-#define IOUNIT_DMA_SIZE	    0x04000000 /* 64M */
-/* We use last 1M for sparc_dvma_malloc */
-#define IOUNIT_DVMA_SIZE    0x00100000 /* 1M */
-
-/* The format of an iopte in the external page tables */
-#define IOUPTE_PAGE          0xffffff00 /* Physical page number (PA[35:12])	*/
-#define IOUPTE_CACHE         0x00000080 /* Cached (in Viking/MXCC)		*/
-/* XXX Jakub, find out how to program SBUS streaming cache on XDBUS/sun4d.
- * XXX Actually, all you should need to do is find out where the registers
- * XXX are and copy over the sparc64 implementation I wrote.  There may be
- * XXX some horrible hwbugs though, so be careful.  -DaveM
- */
-#define IOUPTE_STREAM        0x00000040 /* Translation can use streaming cache	*/
-#define IOUPTE_INTRA	     0x00000008 /* SBUS direct slot->slot transfer	*/
-#define IOUPTE_WRITE         0x00000004 /* Writeable				*/
-#define IOUPTE_VALID         0x00000002 /* IOPTE is valid			*/
-#define IOUPTE_PARITY        0x00000001 /* Parity is checked during DVMA	*/
-
-struct iounit_struct {
-	unsigned long		bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)];
-	spinlock_t		lock;
-	iopte_t			*page_table;
-	unsigned long		rotor[3];
-	unsigned long		limit[4];
-};
-
-#define IOUNIT_BMAP1_START	0x00000000
-#define IOUNIT_BMAP1_END	(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 1))
-#define IOUNIT_BMAP2_START	IOUNIT_BMAP1_END
-#define IOUNIT_BMAP2_END	IOUNIT_BMAP2_START + (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 2))
-#define IOUNIT_BMAPM_START	IOUNIT_BMAP2_END
-#define IOUNIT_BMAPM_END	((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT)
-
-extern __u32 iounit_map_dma_init(struct sbus_bus *, int);
-#define iounit_map_dma_finish(sbus, addr, len) mmu_release_scsi_one(addr, len, sbus)
-extern __u32 iounit_map_dma_page(__u32, void *, struct sbus_bus *);
-
-#endif /* !(_SPARC_IO_UNIT_H) */
diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h
deleted file mode 100644
index fc9024d3dfc..00000000000
--- a/include/asm-sparc/io.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_IO_H
-#define ___ASM_SPARC_IO_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/io_64.h>
-#else
-#include <asm-sparc/io_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/io_32.h b/include/asm-sparc/io_32.h
deleted file mode 100644
index 10d7da45007..00000000000
--- a/include/asm-sparc/io_32.h
+++ /dev/null
@@ -1,326 +0,0 @@
-#ifndef __SPARC_IO_H
-#define __SPARC_IO_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/ioport.h>  /* struct resource */
-
-#include <asm/page.h>      /* IO address mapping routines need this */
-#include <asm/system.h>
-
-#define page_to_phys(page)	(((page) - mem_map) << PAGE_SHIFT)
-
-static inline u32 flip_dword (u32 l)
-{
-	return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff);
-}
-
-static inline u16 flip_word (u16 w)
-{
-	return ((w&0xff) << 8) | ((w>>8)&0xff);
-}
-
-#define mmiowb()
-
-/*
- * Memory mapped I/O to PCI
- */
-
-static inline u8 __raw_readb(const volatile void __iomem *addr)
-{
-	return *(__force volatile u8 *)addr;
-}
-
-static inline u16 __raw_readw(const volatile void __iomem *addr)
-{
-	return *(__force volatile u16 *)addr;
-}
-
-static inline u32 __raw_readl(const volatile void __iomem *addr)
-{
-	return *(__force volatile u32 *)addr;
-}
-
-static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
-{
-	*(__force volatile u8 *)addr = b;
-}
-
-static inline void __raw_writew(u16 w, volatile void __iomem *addr)
-{
-	*(__force volatile u16 *)addr = w;
-}
-
-static inline void __raw_writel(u32 l, volatile void __iomem *addr)
-{
-	*(__force volatile u32 *)addr = l;
-}
-
-static inline u8 __readb(const volatile void __iomem *addr)
-{
-	return *(__force volatile u8 *)addr;
-}
-
-static inline u16 __readw(const volatile void __iomem *addr)
-{
-	return flip_word(*(__force volatile u16 *)addr);
-}
-
-static inline u32 __readl(const volatile void __iomem *addr)
-{
-	return flip_dword(*(__force volatile u32 *)addr);
-}
-
-static inline void __writeb(u8 b, volatile void __iomem *addr)
-{
-	*(__force volatile u8 *)addr = b;
-}
-
-static inline void __writew(u16 w, volatile void __iomem *addr)
-{
-	*(__force volatile u16 *)addr = flip_word(w);
-}
-
-static inline void __writel(u32 l, volatile void __iomem *addr)
-{
-	*(__force volatile u32 *)addr = flip_dword(l);
-}
-
-#define readb(__addr)		__readb(__addr)
-#define readw(__addr)		__readw(__addr)
-#define readl(__addr)		__readl(__addr)
-#define readb_relaxed(__addr)	readb(__addr)
-#define readw_relaxed(__addr)	readw(__addr)
-#define readl_relaxed(__addr)	readl(__addr)
-
-#define writeb(__b, __addr)	__writeb((__b),(__addr))
-#define writew(__w, __addr)	__writew((__w),(__addr))
-#define writel(__l, __addr)	__writel((__l),(__addr))
-
-/*
- * I/O space operations
- *
- * Arrangement on a Sun is somewhat complicated.
- *
- * First of all, we want to use standard Linux drivers
- * for keyboard, PC serial, etc. These drivers think
- * they access I/O space and use inb/outb.
- * On the other hand, EBus bridge accepts PCI *memory*
- * cycles and converts them into ISA *I/O* cycles.
- * Ergo, we want inb & outb to generate PCI memory cycles.
- *
- * If we want to issue PCI *I/O* cycles, we do this
- * with a low 64K fixed window in PCIC. This window gets
- * mapped somewhere into virtual kernel space and we
- * can use inb/outb again.
- */
-#define inb_local(__addr)	__readb((void __iomem *)(unsigned long)(__addr))
-#define inb(__addr)		__readb((void __iomem *)(unsigned long)(__addr))
-#define inw(__addr)		__readw((void __iomem *)(unsigned long)(__addr))
-#define inl(__addr)		__readl((void __iomem *)(unsigned long)(__addr))
-
-#define outb_local(__b, __addr)	__writeb(__b, (void __iomem *)(unsigned long)(__addr))
-#define outb(__b, __addr)	__writeb(__b, (void __iomem *)(unsigned long)(__addr))
-#define outw(__w, __addr)	__writew(__w, (void __iomem *)(unsigned long)(__addr))
-#define outl(__l, __addr)	__writel(__l, (void __iomem *)(unsigned long)(__addr))
-
-#define inb_p(__addr)		inb(__addr)
-#define outb_p(__b, __addr)	outb(__b, __addr)
-#define inw_p(__addr)		inw(__addr)
-#define outw_p(__w, __addr)	outw(__w, __addr)
-#define inl_p(__addr)		inl(__addr)
-#define outl_p(__l, __addr)	outl(__l, __addr)
-
-void outsb(unsigned long addr, const void *src, unsigned long cnt);
-void outsw(unsigned long addr, const void *src, unsigned long cnt);
-void outsl(unsigned long addr, const void *src, unsigned long cnt);
-void insb(unsigned long addr, void *dst, unsigned long count);
-void insw(unsigned long addr, void *dst, unsigned long count);
-void insl(unsigned long addr, void *dst, unsigned long count);
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * SBus accessors.
- *
- * SBus has only one, memory mapped, I/O space.
- * We do not need to flip bytes for SBus of course.
- */
-static inline u8 _sbus_readb(const volatile void __iomem *addr)
-{
-	return *(__force volatile u8 *)addr;
-}
-
-static inline u16 _sbus_readw(const volatile void __iomem *addr)
-{
-	return *(__force volatile u16 *)addr;
-}
-
-static inline u32 _sbus_readl(const volatile void __iomem *addr)
-{
-	return *(__force volatile u32 *)addr;
-}
-
-static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
-{
-	*(__force volatile u8 *)addr = b;
-}
-
-static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
-{
-	*(__force volatile u16 *)addr = w;
-}
-
-static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
-{
-	*(__force volatile u32 *)addr = l;
-}
-
-/*
- * The only reason for #define's is to hide casts to unsigned long.
- */
-#define sbus_readb(__addr)		_sbus_readb(__addr)
-#define sbus_readw(__addr)		_sbus_readw(__addr)
-#define sbus_readl(__addr)		_sbus_readl(__addr)
-#define sbus_writeb(__b, __addr)	_sbus_writeb(__b, __addr)
-#define sbus_writew(__w, __addr)	_sbus_writew(__w, __addr)
-#define sbus_writel(__l, __addr)	_sbus_writel(__l, __addr)
-
-static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_size_t n)
-{
-	while(n--) {
-		sbus_writeb(c, __dst);
-		__dst++;
-	}
-}
-
-static inline void
-_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		writeb(c, d);
-		d++;
-	}
-}
-
-#define memset_io(d,c,sz)	_memset_io(d,c,sz)
-
-static inline void
-_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
-{
-	char *d = dst;
-
-	while (n--) {
-		char tmp = readb(src);
-		*d++ = tmp;
-		src++;
-	}
-}
-
-#define memcpy_fromio(d,s,sz)	_memcpy_fromio(d,s,sz)
-
-static inline void
-_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
-{
-	const char *s = src;
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		char tmp = *s++;
-		writeb(tmp, d);
-		d++;
-	}
-}
-
-#define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
-
-#ifdef __KERNEL__
-
-/*
- * Bus number may be embedded in the higher bits of the physical address.
- * This is why we have no bus number argument to ioremap().
- */
-extern void __iomem *ioremap(unsigned long offset, unsigned long size);
-#define ioremap_nocache(X,Y)	ioremap((X),(Y))
-#define ioremap_wc(X,Y)		ioremap((X),(Y))
-extern void iounmap(volatile void __iomem *addr);
-
-#define ioread8(X)			readb(X)
-#define ioread16(X)			readw(X)
-#define ioread32(X)			readl(X)
-#define iowrite8(val,X)			writeb(val,X)
-#define iowrite16(val,X)		writew(val,X)
-#define iowrite32(val,X)		writel(val,X)
-
-static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insb((unsigned long __force)port, buf, count);
-}
-static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insw((unsigned long __force)port, buf, count);
-}
-
-static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insl((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsb((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsw((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsl((unsigned long __force)port, buf, count);
-}
-
-/* Create a virtual mapping cookie for an IO port range */
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *);
-
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-
-/*
- * Bus number may be in res->flags... somewhere.
- */
-extern void __iomem *sbus_ioremap(struct resource *res, unsigned long offset,
-    unsigned long size, char *name);
-extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size);
-
-
-/*
- * At the moment, we do not use CMOS_READ anywhere outside of rtc.c,
- * so rtc_port is static in it. This should not change unless a new
- * hardware pops up.
- */
-#define RTC_PORT(x)   (rtc_port + (x))
-#define RTC_ALWAYS_BCD  0
-
-#endif
-
-#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED		1
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif /* !(__SPARC_IO_H) */
diff --git a/include/asm-sparc/io_64.h b/include/asm-sparc/io_64.h
deleted file mode 100644
index 0bff078ffdd..00000000000
--- a/include/asm-sparc/io_64.h
+++ /dev/null
@@ -1,511 +0,0 @@
-#ifndef __SPARC64_IO_H
-#define __SPARC64_IO_H
-
-#include <linux/kernel.h>
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-#include <asm/page.h>      /* IO address mapping routines need this */
-#include <asm/system.h>
-#include <asm/asi.h>
-
-/* PC crapola... */
-#define __SLOW_DOWN_IO	do { } while (0)
-#define SLOW_DOWN_IO	do { } while (0)
-
-/* BIO layer definitions. */
-extern unsigned long kern_base, kern_size;
-#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
-
-static inline u8 _inb(unsigned long addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_inb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u16 _inw(unsigned long addr)
-{
-	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_inw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u32 _inl(unsigned long addr)
-{
-	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_inl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline void _outb(u8 b, unsigned long addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_outb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _outw(u16 w, unsigned long addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_outw */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _outl(u32 l, unsigned long addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_outl */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-#define inb(__addr)		(_inb((unsigned long)(__addr)))
-#define inw(__addr)		(_inw((unsigned long)(__addr)))
-#define inl(__addr)		(_inl((unsigned long)(__addr)))
-#define outb(__b, __addr)	(_outb((u8)(__b), (unsigned long)(__addr)))
-#define outw(__w, __addr)	(_outw((u16)(__w), (unsigned long)(__addr)))
-#define outl(__l, __addr)	(_outl((u32)(__l), (unsigned long)(__addr)))
-
-#define inb_p(__addr) 		inb(__addr)
-#define outb_p(__b, __addr)	outb(__b, __addr)
-#define inw_p(__addr)		inw(__addr)
-#define outw_p(__w, __addr)	outw(__w, __addr)
-#define inl_p(__addr)		inl(__addr)
-#define outl_p(__l, __addr)	outl(__l, __addr)
-
-extern void outsb(unsigned long, const void *, unsigned long);
-extern void outsw(unsigned long, const void *, unsigned long);
-extern void outsl(unsigned long, const void *, unsigned long);
-extern void insb(unsigned long, void *, unsigned long);
-extern void insw(unsigned long, void *, unsigned long);
-extern void insl(unsigned long, void *, unsigned long);
-
-static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insb((unsigned long __force)port, buf, count);
-}
-static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insw((unsigned long __force)port, buf, count);
-}
-
-static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
-{
-	insl((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsb((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsw((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
-{
-	outsl((unsigned long __force)port, buf, count);
-}
-
-/* Memory functions, same as I/O accesses on Ultra. */
-static inline u8 _readb(const volatile void __iomem *addr)
-{	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	return ret;
-}
-
-static inline u16 _readw(const volatile void __iomem *addr)
-{	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u32 _readl(const volatile void __iomem *addr)
-{	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u64 _readq(const volatile void __iomem *addr)
-{	u64 ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-
-	return ret;
-}
-
-static inline void _writeb(u8 b, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _writew(u16 w, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _writel(u32 l, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-static inline void _writeq(u64 q, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */"
-			     : /* no outputs */
-			     : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-}
-
-#define readb(__addr)		_readb(__addr)
-#define readw(__addr)		_readw(__addr)
-#define readl(__addr)		_readl(__addr)
-#define readq(__addr)		_readq(__addr)
-#define readb_relaxed(__addr)	_readb(__addr)
-#define readw_relaxed(__addr)	_readw(__addr)
-#define readl_relaxed(__addr)	_readl(__addr)
-#define readq_relaxed(__addr)	_readq(__addr)
-#define writeb(__b, __addr)	_writeb(__b, __addr)
-#define writew(__w, __addr)	_writew(__w, __addr)
-#define writel(__l, __addr)	_writel(__l, __addr)
-#define writeq(__q, __addr)	_writeq(__q, __addr)
-
-/* Now versions without byte-swapping. */
-static inline u8 _raw_readb(unsigned long addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_raw_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline u16 _raw_readw(unsigned long addr)
-{
-	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_raw_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline u32 _raw_readl(unsigned long addr)
-{
-	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_raw_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline u64 _raw_readq(unsigned long addr)
-{
-	u64 ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_raw_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline void _raw_writeb(u8 b, unsigned long addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_raw_writeb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _raw_writew(u16 w, unsigned long addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_raw_writew */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _raw_writel(u32 l, unsigned long addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_raw_writel */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _raw_writeq(u64 q, unsigned long addr)
-{
-	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_raw_writeq */"
-			     : /* no outputs */
-			     : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-#define __raw_readb(__addr)		(_raw_readb((unsigned long)(__addr)))
-#define __raw_readw(__addr)		(_raw_readw((unsigned long)(__addr)))
-#define __raw_readl(__addr)		(_raw_readl((unsigned long)(__addr)))
-#define __raw_readq(__addr)		(_raw_readq((unsigned long)(__addr)))
-#define __raw_writeb(__b, __addr)	(_raw_writeb((u8)(__b), (unsigned long)(__addr)))
-#define __raw_writew(__w, __addr)	(_raw_writew((u16)(__w), (unsigned long)(__addr)))
-#define __raw_writel(__l, __addr)	(_raw_writel((u32)(__l), (unsigned long)(__addr)))
-#define __raw_writeq(__q, __addr)	(_raw_writeq((u64)(__q), (unsigned long)(__addr)))
-
-/* Valid I/O Space regions are anywhere, because each PCI bus supported
- * can live in an arbitrary area of the physical address range.
- */
-#define IO_SPACE_LIMIT 0xffffffffffffffffUL
-
-/* Now, SBUS variants, only difference from PCI is that we do
- * not use little-endian ASIs.
- */
-static inline u8 _sbus_readb(const volatile void __iomem *addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* sbus_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u16 _sbus_readw(const volatile void __iomem *addr)
-{
-	u16 ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* sbus_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u32 _sbus_readl(const volatile void __iomem *addr)
-{
-	u32 ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* sbus_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline u64 _sbus_readq(const volatile void __iomem *addr)
-{
-	u64 ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* sbus_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-
-	return ret;
-}
-
-static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stba\t%r0, [%1] %2\t/* sbus_writeb */"
-			     : /* no outputs */
-			     : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stha\t%r0, [%1] %2\t/* sbus_writew */"
-			     : /* no outputs */
-			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* sbus_writel */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-static inline void _sbus_writeq(u64 l, volatile void __iomem *addr)
-{
-	__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* sbus_writeq */"
-			     : /* no outputs */
-			     : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
-			     : "memory");
-}
-
-#define sbus_readb(__addr)		_sbus_readb(__addr)
-#define sbus_readw(__addr)		_sbus_readw(__addr)
-#define sbus_readl(__addr)		_sbus_readl(__addr)
-#define sbus_readq(__addr)		_sbus_readq(__addr)
-#define sbus_writeb(__b, __addr)	_sbus_writeb(__b, __addr)
-#define sbus_writew(__w, __addr)	_sbus_writew(__w, __addr)
-#define sbus_writel(__l, __addr)	_sbus_writel(__l, __addr)
-#define sbus_writeq(__l, __addr)	_sbus_writeq(__l, __addr)
-
-static inline void _sbus_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
-	while(n--) {
-		sbus_writeb(c, dst);
-		dst++;
-	}
-}
-
-#define sbus_memset_io(d,c,sz)	_sbus_memset_io(d,c,sz)
-
-static inline void
-_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		writeb(c, d);
-		d++;
-	}
-}
-
-#define memset_io(d,c,sz)	_memset_io(d,c,sz)
-
-static inline void
-_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
-{
-	char *d = dst;
-
-	while (n--) {
-		char tmp = readb(src);
-		*d++ = tmp;
-		src++;
-	}
-}
-
-#define memcpy_fromio(d,s,sz)	_memcpy_fromio(d,s,sz)
-
-static inline void
-_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
-{
-	const char *s = src;
-	volatile void __iomem *d = dst;
-
-	while (n--) {
-		char tmp = *s++;
-		writeb(tmp, d);
-		d++;
-	}
-}
-
-#define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
-
-#define mmiowb()
-
-#ifdef __KERNEL__
-
-/* On sparc64 we have the whole physical IO address space accessible
- * using physically addressed loads and stores, so this does nothing.
- */
-static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
-{
-	return (void __iomem *)offset;
-}
-
-#define ioremap_nocache(X,Y)		ioremap((X),(Y))
-#define ioremap_wc(X,Y)			ioremap((X),(Y))
-
-static inline void iounmap(volatile void __iomem *addr)
-{
-}
-
-#define ioread8(X)			readb(X)
-#define ioread16(X)			readw(X)
-#define ioread32(X)			readl(X)
-#define iowrite8(val,X)			writeb(val,X)
-#define iowrite16(val,X)		writew(val,X)
-#define iowrite32(val,X)		writel(val,X)
-
-/* Create a virtual mapping cookie for an IO port range */
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *);
-
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-
-/* Similarly for SBUS. */
-#define sbus_ioremap(__res, __offset, __size, __name) \
-({	unsigned long __ret; \
-	__ret  = (__res)->start + (((__res)->flags & 0x1ffUL) << 32UL); \
-	__ret += (unsigned long) (__offset); \
-	if (! request_region((__ret), (__size), (__name))) \
-		__ret = 0UL; \
-	(void __iomem *) __ret; \
-})
-
-#define sbus_iounmap(__addr, __size)	\
-	release_region((unsigned long)(__addr), (__size))
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif
-
-#endif /* !(__SPARC64_IO_H) */
diff --git a/include/asm-sparc/ioctl.h b/include/asm-sparc/ioctl.h
deleted file mode 100644
index 7d6bd51321b..00000000000
--- a/include/asm-sparc/ioctl.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef _SPARC_IOCTL_H
-#define _SPARC_IOCTL_H
-
-/*
- * Our DIR and SIZE overlap in order to simulteneously provide
- * a non-zero _IOC_NONE (for binary compatibility) and
- * 14 bits of size as on i386. Here's the layout:
- *
- *   0xE0000000   DIR
- *   0x80000000     DIR = WRITE
- *   0x40000000     DIR = READ
- *   0x20000000     DIR = NONE
- *   0x3FFF0000   SIZE (overlaps NONE bit)
- *   0x0000FF00   TYPE
- *   0x000000FF   NR (CMD)
- */
-
-#define _IOC_NRBITS      8
-#define _IOC_TYPEBITS    8
-#define _IOC_SIZEBITS   13	/* Actually 14, see below. */
-#define _IOC_DIRBITS     3
-
-#define _IOC_NRMASK      ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK    ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK    ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_XSIZEMASK   ((1 << (_IOC_SIZEBITS+1))-1)
-#define _IOC_DIRMASK     ((1 << _IOC_DIRBITS)-1)
-
-#define _IOC_NRSHIFT     0
-#define _IOC_TYPESHIFT   (_IOC_NRSHIFT + _IOC_NRBITS)
-#define _IOC_SIZESHIFT   (_IOC_TYPESHIFT + _IOC_TYPEBITS)
-#define _IOC_DIRSHIFT    (_IOC_SIZESHIFT + _IOC_SIZEBITS)
-
-#define _IOC_NONE        1U
-#define _IOC_READ        2U
-#define _IOC_WRITE       4U
-
-#define _IOC(dir,type,nr,size) \
-        (((dir)  << _IOC_DIRSHIFT) | \
-         ((type) << _IOC_TYPESHIFT) | \
-         ((nr)   << _IOC_NRSHIFT) | \
-         ((size) << _IOC_SIZESHIFT))
-
-#define _IO(type,nr)        _IOC(_IOC_NONE,(type),(nr),0)
-#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
-#define _IOW(type,nr,size)  _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
-#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
-
-/* Used to decode ioctl numbers in drivers despite the leading underscore... */
-#define _IOC_DIR(nr)    \
- ( (((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) != 0)?   \
-                            (((nr) >> _IOC_DIRSHIFT) & (_IOC_WRITE|_IOC_READ)):  \
-                            (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) )
-#define _IOC_TYPE(nr)       (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
-#define _IOC_NR(nr)         (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
-#define _IOC_SIZE(nr)   \
- ((((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) == 0)?    \
-                         0: (((nr) >> _IOC_SIZESHIFT) & _IOC_XSIZEMASK))
-
-/* ...and for the PCMCIA and sound. */
-#define IOC_IN          (_IOC_WRITE << _IOC_DIRSHIFT)
-#define IOC_OUT         (_IOC_READ << _IOC_DIRSHIFT)
-#define IOC_INOUT       ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
-#define IOCSIZE_MASK    (_IOC_XSIZEMASK << _IOC_SIZESHIFT)
-#define IOCSIZE_SHIFT   (_IOC_SIZESHIFT)
-
-#endif /* !(_SPARC_IOCTL_H) */
diff --git a/include/asm-sparc/ioctls.h b/include/asm-sparc/ioctls.h
deleted file mode 100644
index 1fe6855c5c1..00000000000
--- a/include/asm-sparc/ioctls.h
+++ /dev/null
@@ -1,136 +0,0 @@
-#ifndef _ASM_SPARC_IOCTLS_H
-#define _ASM_SPARC_IOCTLS_H
-
-#include <asm/ioctl.h>
-
-/* Big T */
-#define TCGETA		_IOR('T', 1, struct termio)
-#define TCSETA		_IOW('T', 2, struct termio)
-#define TCSETAW		_IOW('T', 3, struct termio)
-#define TCSETAF		_IOW('T', 4, struct termio)
-#define TCSBRK		_IO('T', 5)
-#define TCXONC		_IO('T', 6)
-#define TCFLSH		_IO('T', 7)
-#define TCGETS		_IOR('T', 8, struct termios)
-#define TCSETS		_IOW('T', 9, struct termios)
-#define TCSETSW		_IOW('T', 10, struct termios)
-#define TCSETSF		_IOW('T', 11, struct termios)
-#define TCGETS2		_IOR('T', 12, struct termios2)
-#define TCSETS2		_IOW('T', 13, struct termios2)
-#define TCSETSW2	_IOW('T', 14, struct termios2)
-#define TCSETSF2	_IOW('T', 15, struct termios2)
-
-/* Note that all the ioctls that are not available in Linux have a 
- * double underscore on the front to: a) avoid some programs to
- * think we support some ioctls under Linux (autoconfiguration stuff)
- */
-/* Little t */
-#define TIOCGETD	_IOR('t', 0, int)
-#define TIOCSETD	_IOW('t', 1, int)
-#define __TIOCHPCL        _IO('t', 2) /* SunOS Specific */
-#define __TIOCMODG        _IOR('t', 3, int) /* SunOS Specific */
-#define __TIOCMODS        _IOW('t', 4, int) /* SunOS Specific */
-#define __TIOCGETP        _IOR('t', 8, struct sgttyb) /* SunOS Specific */
-#define __TIOCSETP        _IOW('t', 9, struct sgttyb) /* SunOS Specific */
-#define __TIOCSETN        _IOW('t', 10, struct sgttyb) /* SunOS Specific */
-#define TIOCEXCL	_IO('t', 13)
-#define TIOCNXCL	_IO('t', 14)
-#define __TIOCFLUSH       _IOW('t', 16, int) /* SunOS Specific */
-#define __TIOCSETC        _IOW('t', 17, struct tchars) /* SunOS Specific */
-#define __TIOCGETC        _IOR('t', 18, struct tchars) /* SunOS Specific */
-#define __TIOCTCNTL       _IOW('t', 32, int) /* SunOS Specific */
-#define __TIOCSIGNAL      _IOW('t', 33, int) /* SunOS Specific */
-#define __TIOCSETX        _IOW('t', 34, int) /* SunOS Specific */
-#define __TIOCGETX        _IOR('t', 35, int) /* SunOS Specific */
-#define TIOCCONS	_IO('t', 36)
-#define TIOCGSOFTCAR	_IOR('t', 100, int)
-#define TIOCSSOFTCAR	_IOW('t', 101, int)
-#define __TIOCUCNTL       _IOW('t', 102, int) /* SunOS Specific */
-#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
-#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
-#define __TIOCREMOTE      _IOW('t', 105, int) /* SunOS Specific */
-#define TIOCMGET	_IOR('t', 106, int)
-#define TIOCMBIC	_IOW('t', 107, int)
-#define TIOCMBIS	_IOW('t', 108, int)
-#define TIOCMSET	_IOW('t', 109, int)
-#define TIOCSTART       _IO('t', 110)
-#define TIOCSTOP        _IO('t', 111)
-#define TIOCPKT		_IOW('t', 112, int)
-#define TIOCNOTTY	_IO('t', 113)
-#define TIOCSTI		_IOW('t', 114, char)
-#define TIOCOUTQ	_IOR('t', 115, int)
-#define __TIOCGLTC        _IOR('t', 116, struct ltchars) /* SunOS Specific */
-#define __TIOCSLTC        _IOW('t', 117, struct ltchars) /* SunOS Specific */
-/* 118 is the non-posix setpgrp tty ioctl */
-/* 119 is the non-posix getpgrp tty ioctl */
-#define __TIOCCDTR        _IO('t', 120) /* SunOS Specific */
-#define __TIOCSDTR        _IO('t', 121) /* SunOS Specific */
-#define TIOCCBRK        _IO('t', 122)
-#define TIOCSBRK        _IO('t', 123)
-#define __TIOCLGET        _IOW('t', 124, int) /* SunOS Specific */
-#define __TIOCLSET        _IOW('t', 125, int) /* SunOS Specific */
-#define __TIOCLBIC        _IOW('t', 126, int) /* SunOS Specific */
-#define __TIOCLBIS        _IOW('t', 127, int) /* SunOS Specific */
-#define __TIOCISPACE      _IOR('t', 128, int) /* SunOS Specific */
-#define __TIOCISIZE       _IOR('t', 129, int) /* SunOS Specific */
-#define TIOCSPGRP	_IOW('t', 130, int)
-#define TIOCGPGRP	_IOR('t', 131, int)
-#define TIOCSCTTY	_IO('t', 132)
-#define TIOCGSID	_IOR('t', 133, int)
-/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */
-#define TIOCGPTN	_IOR('t', 134, unsigned int) /* Get Pty Number */
-#define TIOCSPTLCK	_IOW('t', 135, int) /* Lock/unlock PTY */
-
-/* Little f */
-#define FIOCLEX		_IO('f', 1)
-#define FIONCLEX	_IO('f', 2)
-#define FIOASYNC	_IOW('f', 125, int)
-#define FIONBIO		_IOW('f', 126, int)
-#define FIONREAD	_IOR('f', 127, int)
-#define TIOCINQ		FIONREAD
-#define FIOQSIZE	_IOR('f', 128, loff_t)
-
-/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it
- * someday.  This is completely bogus, I know...
- */
-#define __TCGETSTAT       _IO('T', 200) /* Rutgers specific */
-#define __TCSETSTAT       _IO('T', 201) /* Rutgers specific */
-
-/* Linux specific, no SunOS equivalent. */
-#define TIOCLINUX	0x541C
-#define TIOCGSERIAL	0x541E
-#define TIOCSSERIAL	0x541F
-#define TCSBRKP		0x5425
-#define TIOCSERCONFIG	0x5453
-#define TIOCSERGWILD	0x5454
-#define TIOCSERSWILD	0x5455
-#define TIOCGLCKTRMIOS	0x5456
-#define TIOCSLCKTRMIOS	0x5457
-#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-#define TIOCMIWAIT	0x545C /* Wait for change on serial input line(s) */
-#define TIOCGICOUNT	0x545D /* Read serial port inline interrupt counts */
-
-/* Kernel definitions */
-#ifdef __KERNEL__
-#define TIOCGETC __TIOCGETC
-#define TIOCGETP __TIOCGETP
-#define TIOCGLTC __TIOCGLTC
-#define TIOCSLTC __TIOCSLTC
-#define TIOCSETP __TIOCSETP
-#define TIOCSETN __TIOCSETN
-#define TIOCSETC __TIOCSETC
-#endif
-
-/* Used for packet mode */
-#define TIOCPKT_DATA		 0
-#define TIOCPKT_FLUSHREAD	 1
-#define TIOCPKT_FLUSHWRITE	 2
-#define TIOCPKT_STOP		 4
-#define TIOCPKT_START		 8
-#define TIOCPKT_NOSTOP		16
-#define TIOCPKT_DOSTOP		32
-
-#endif /* !(_ASM_SPARC_IOCTLS_H) */
diff --git a/include/asm-sparc/iommu.h b/include/asm-sparc/iommu.h
deleted file mode 100644
index 91b072b0d7a..00000000000
--- a/include/asm-sparc/iommu.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_IOMMU_H
-#define ___ASM_SPARC_IOMMU_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/iommu_64.h>
-#else
-#include <asm-sparc/iommu_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/iommu_32.h b/include/asm-sparc/iommu_32.h
deleted file mode 100644
index 70c589c05a1..00000000000
--- a/include/asm-sparc/iommu_32.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/* iommu.h: Definitions for the sun4m IOMMU.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_IOMMU_H
-#define _SPARC_IOMMU_H
-
-#include <asm/page.h>
-#include <asm/bitext.h>
-
-/* The iommu handles all virtual to physical address translations
- * that occur between the SBUS and physical memory.  Access by
- * the cpu to IO registers and similar go over the mbus so are
- * translated by the on chip SRMMU.  The iommu and the srmmu do
- * not need to have the same translations at all, in fact most
- * of the time the translations they handle are a disjunct set.
- * Basically the iommu handles all dvma sbus activity.
- */
-
-/* The IOMMU registers occupy three pages in IO space. */
-struct iommu_regs {
-	/* First page */
-	volatile unsigned long control;    /* IOMMU control */
-	volatile unsigned long base;       /* Physical base of iopte page table */
-	volatile unsigned long _unused1[3];
-	volatile unsigned long tlbflush;   /* write only */
-	volatile unsigned long pageflush;  /* write only */
-	volatile unsigned long _unused2[1017];
-	/* Second page */
-	volatile unsigned long afsr;       /* Async-fault status register */
-	volatile unsigned long afar;       /* Async-fault physical address */
-	volatile unsigned long _unused3[2];
-	volatile unsigned long sbuscfg0;   /* SBUS configuration registers, per-slot */
-	volatile unsigned long sbuscfg1;
-	volatile unsigned long sbuscfg2;
-	volatile unsigned long sbuscfg3;
-	volatile unsigned long mfsr;       /* Memory-fault status register */
-	volatile unsigned long mfar;       /* Memory-fault physical address */
-	volatile unsigned long _unused4[1014];
-	/* Third page */
-	volatile unsigned long mid;        /* IOMMU module-id */
-};
-
-#define IOMMU_CTRL_IMPL     0xf0000000 /* Implementation */
-#define IOMMU_CTRL_VERS     0x0f000000 /* Version */
-#define IOMMU_CTRL_RNGE     0x0000001c /* Mapping RANGE */
-#define IOMMU_RNGE_16MB     0x00000000 /* 0xff000000 -> 0xffffffff */
-#define IOMMU_RNGE_32MB     0x00000004 /* 0xfe000000 -> 0xffffffff */
-#define IOMMU_RNGE_64MB     0x00000008 /* 0xfc000000 -> 0xffffffff */
-#define IOMMU_RNGE_128MB    0x0000000c /* 0xf8000000 -> 0xffffffff */
-#define IOMMU_RNGE_256MB    0x00000010 /* 0xf0000000 -> 0xffffffff */
-#define IOMMU_RNGE_512MB    0x00000014 /* 0xe0000000 -> 0xffffffff */
-#define IOMMU_RNGE_1GB      0x00000018 /* 0xc0000000 -> 0xffffffff */
-#define IOMMU_RNGE_2GB      0x0000001c /* 0x80000000 -> 0xffffffff */
-#define IOMMU_CTRL_ENAB     0x00000001 /* IOMMU Enable */
-
-#define IOMMU_AFSR_ERR      0x80000000 /* LE, TO, or BE asserted */
-#define IOMMU_AFSR_LE       0x40000000 /* SBUS reports error after transaction */
-#define IOMMU_AFSR_TO       0x20000000 /* Write access took more than 12.8 us. */
-#define IOMMU_AFSR_BE       0x10000000 /* Write access received error acknowledge */
-#define IOMMU_AFSR_SIZE     0x0e000000 /* Size of transaction causing error */
-#define IOMMU_AFSR_S        0x01000000 /* Sparc was in supervisor mode */
-#define IOMMU_AFSR_RESV     0x00f00000 /* Reserver, forced to 0x8 by hardware */
-#define IOMMU_AFSR_ME       0x00080000 /* Multiple errors occurred */
-#define IOMMU_AFSR_RD       0x00040000 /* A read operation was in progress */
-#define IOMMU_AFSR_FAV      0x00020000 /* IOMMU afar has valid contents */
-
-#define IOMMU_SBCFG_SAB30   0x00010000 /* Phys-address bit 30 when bypass enabled */
-#define IOMMU_SBCFG_BA16    0x00000004 /* Slave supports 16 byte bursts */
-#define IOMMU_SBCFG_BA8     0x00000002 /* Slave supports 8 byte bursts */
-#define IOMMU_SBCFG_BYPASS  0x00000001 /* Bypass IOMMU, treat all addresses
-					  produced by this device as pure
-					  physical. */
-
-#define IOMMU_MFSR_ERR      0x80000000 /* One or more of PERR1 or PERR0 */
-#define IOMMU_MFSR_S        0x01000000 /* Sparc was in supervisor mode */
-#define IOMMU_MFSR_CPU      0x00800000 /* CPU transaction caused parity error */
-#define IOMMU_MFSR_ME       0x00080000 /* Multiple parity errors occurred */
-#define IOMMU_MFSR_PERR     0x00006000 /* high bit indicates parity error occurred
-					  on the even word of the access, low bit
-					  indicated odd word caused the parity error */
-#define IOMMU_MFSR_BM       0x00001000 /* Error occurred while in boot mode */
-#define IOMMU_MFSR_C        0x00000800 /* Address causing error was marked cacheable */
-#define IOMMU_MFSR_RTYP     0x000000f0 /* Memory request transaction type */
-
-#define IOMMU_MID_SBAE      0x001f0000 /* SBus arbitration enable */
-#define IOMMU_MID_SE        0x00100000 /* Enables SCSI/ETHERNET arbitration */
-#define IOMMU_MID_SB3       0x00080000 /* Enable SBUS device 3 arbitration */
-#define IOMMU_MID_SB2       0x00040000 /* Enable SBUS device 2 arbitration */
-#define IOMMU_MID_SB1       0x00020000 /* Enable SBUS device 1 arbitration */
-#define IOMMU_MID_SB0       0x00010000 /* Enable SBUS device 0 arbitration */
-#define IOMMU_MID_MID       0x0000000f /* Module-id, hardcoded to 0x8 */
-
-/* The format of an iopte in the page tables */
-#define IOPTE_PAGE          0x07ffff00 /* Physical page number (PA[30:12]) */
-#define IOPTE_CACHE         0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */
-#define IOPTE_WRITE         0x00000004 /* Writeable */
-#define IOPTE_VALID         0x00000002 /* IOPTE is valid */
-#define IOPTE_WAZ           0x00000001 /* Write as zeros */
-
-struct iommu_struct {
-	struct iommu_regs *regs;
-	iopte_t *page_table;
-	/* For convenience */
-	unsigned long start; /* First managed virtual address */
-	unsigned long end;   /* Last managed virtual address */
-
-	struct bit_map usemap;
-};
-
-static inline void iommu_invalidate(struct iommu_regs *regs)
-{
-	regs->tlbflush = 0;
-}
-
-static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
-{
-	regs->pageflush = (ba & PAGE_MASK);
-}
-
-#endif /* !(_SPARC_IOMMU_H) */
diff --git a/include/asm-sparc/iommu_64.h b/include/asm-sparc/iommu_64.h
deleted file mode 100644
index d7b9afcba08..00000000000
--- a/include/asm-sparc/iommu_64.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* iommu.h: Definitions for the sun5 IOMMU.
- *
- * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
- */
-#ifndef _SPARC64_IOMMU_H
-#define _SPARC64_IOMMU_H
-
-/* The format of an iopte in the page tables. */
-#define IOPTE_VALID   0x8000000000000000UL
-#define IOPTE_64K     0x2000000000000000UL
-#define IOPTE_STBUF   0x1000000000000000UL
-#define IOPTE_INTRA   0x0800000000000000UL
-#define IOPTE_CONTEXT 0x07ff800000000000UL
-#define IOPTE_PAGE    0x00007fffffffe000UL
-#define IOPTE_CACHE   0x0000000000000010UL
-#define IOPTE_WRITE   0x0000000000000002UL
-
-#define IOMMU_NUM_CTXS	4096
-
-struct iommu_arena {
-	unsigned long	*map;
-	unsigned int	hint;
-	unsigned int	limit;
-};
-
-struct iommu {
-	spinlock_t		lock;
-	struct iommu_arena	arena;
-	void			(*flush_all)(struct iommu *);
-	iopte_t			*page_table;
-	u32			page_table_map_base;
-	unsigned long		iommu_control;
-	unsigned long		iommu_tsbbase;
-	unsigned long		iommu_flush;
-	unsigned long		iommu_flushinv;
-	unsigned long		iommu_tags;
-	unsigned long		iommu_ctxflush;
-	unsigned long		write_complete_reg;
-	unsigned long		dummy_page;
-	unsigned long		dummy_page_pa;
-	unsigned long		ctx_lowest_free;
-	DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS);
-	u32			dma_addr_mask;
-};
-
-struct strbuf {
-	int			strbuf_enabled;
-	unsigned long		strbuf_control;
-	unsigned long		strbuf_pflush;
-	unsigned long		strbuf_fsync;
-	unsigned long		strbuf_ctxflush;
-	unsigned long		strbuf_ctxmatch_base;
-	unsigned long		strbuf_flushflag_pa;
-	volatile unsigned long *strbuf_flushflag;
-	volatile unsigned long	__flushflag_buf[(64+(64-1)) / sizeof(long)];
-};
-
-extern int iommu_table_init(struct iommu *iommu, int tsbsize,
-			    u32 dma_offset, u32 dma_addr_mask,
-			    int numa_node);
-
-#endif /* !(_SPARC64_IOMMU_H) */
diff --git a/include/asm-sparc/ipcbuf.h b/include/asm-sparc/ipcbuf.h
deleted file mode 100644
index 037605d986e..00000000000
--- a/include/asm-sparc/ipcbuf.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_IPCBUF_H
-#define ___ASM_SPARC_IPCBUF_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/ipcbuf_64.h>
-#else
-#include <asm-sparc/ipcbuf_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/ipcbuf_32.h b/include/asm-sparc/ipcbuf_32.h
deleted file mode 100644
index 6387209518f..00000000000
--- a/include/asm-sparc/ipcbuf_32.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _SPARC_IPCBUF_H
-#define _SPARC_IPCBUF_H
-
-/*
- * The ipc64_perm structure for sparc architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values (so that this structure matches
- *				    sparc64 ipc64_perm)
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	unsigned short		__pad1;
-	__kernel_mode_t		mode;
-	unsigned short		__pad2;
-	unsigned short		seq;
-	unsigned long long	__unused1;
-	unsigned long long	__unused2;
-};
-
-#endif /* _SPARC_IPCBUF_H */
diff --git a/include/asm-sparc/ipcbuf_64.h b/include/asm-sparc/ipcbuf_64.h
deleted file mode 100644
index a44b855b98d..00000000000
--- a/include/asm-sparc/ipcbuf_64.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _SPARC64_IPCBUF_H
-#define _SPARC64_IPCBUF_H
-
-/*
- * The ipc64_perm structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode;
-	unsigned short	__pad1;
-	unsigned short	seq;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _SPARC64_IPCBUF_H */
diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h
deleted file mode 100644
index 7af6bb4aa09..00000000000
--- a/include/asm-sparc/irq.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_IRQ_H
-#define ___ASM_SPARC_IRQ_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/irq_64.h>
-#else
-#include <asm-sparc/irq_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/irq_32.h b/include/asm-sparc/irq_32.h
deleted file mode 100644
index fe205cc444b..00000000000
--- a/include/asm-sparc/irq_32.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* irq.h: IRQ registers on the Sparc.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC_IRQ_H
-#define _SPARC_IRQ_H
-
-#include <linux/interrupt.h>
-
-#define NR_IRQS    16
-
-#define irq_canonicalize(irq)	(irq)
-
-#endif
diff --git a/include/asm-sparc/irq_64.h b/include/asm-sparc/irq_64.h
deleted file mode 100644
index 0bb9bf53174..00000000000
--- a/include/asm-sparc/irq_64.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* irq.h: IRQ registers on the 64-bit Sparc.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#ifndef _SPARC64_IRQ_H
-#define _SPARC64_IRQ_H
-
-#include <linux/linkage.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <asm/pil.h>
-#include <asm/ptrace.h>
-
-/* IMAP/ICLR register defines */
-#define IMAP_VALID		0x80000000UL	/* IRQ Enabled		*/
-#define IMAP_TID_UPA		0x7c000000UL	/* UPA TargetID		*/
-#define IMAP_TID_JBUS		0x7c000000UL	/* JBUS TargetID	*/
-#define IMAP_TID_SHIFT		26
-#define IMAP_AID_SAFARI		0x7c000000UL	/* Safari AgentID	*/
-#define IMAP_AID_SHIFT		26
-#define IMAP_NID_SAFARI		0x03e00000UL	/* Safari NodeID	*/
-#define IMAP_NID_SHIFT		21
-#define IMAP_IGN		0x000007c0UL	/* IRQ Group Number	*/
-#define IMAP_INO		0x0000003fUL	/* IRQ Number		*/
-#define IMAP_INR		0x000007ffUL	/* Full interrupt number*/
-
-#define ICLR_IDLE		0x00000000UL	/* Idle state		*/
-#define ICLR_TRANSMIT		0x00000001UL	/* Transmit state	*/
-#define ICLR_PENDING		0x00000003UL	/* Pending state	*/
-
-/* The largest number of unique interrupt sources we support.
- * If this needs to ever be larger than 255, you need to change
- * the type of ino_bucket->virt_irq as appropriate.
- *
- * ino_bucket->virt_irq allocation is made during {sun4v_,}build_irq().
- */
-#define NR_IRQS    255
-
-extern void irq_install_pre_handler(int virt_irq,
-				    void (*func)(unsigned int, void *, void *),
-				    void *arg1, void *arg2);
-#define irq_canonicalize(irq)	(irq)
-extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
-extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
-extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
-extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
-				    unsigned int msi_devino_start,
-				    unsigned int msi_devino_end);
-extern void sun4v_destroy_msi(unsigned int virt_irq);
-extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p,
-				    unsigned int msi_devino_start,
-				    unsigned int msi_devino_end,
-				    unsigned long imap_base,
-				    unsigned long iclr_base);
-extern void sun4u_destroy_msi(unsigned int virt_irq);
-extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
-
-extern unsigned char virt_irq_alloc(unsigned int dev_handle,
-				    unsigned int dev_ino);
-#ifdef CONFIG_PCI_MSI
-extern void virt_irq_free(unsigned int virt_irq);
-#endif
-
-extern void __init init_IRQ(void);
-extern void fixup_irqs(void);
-
-static inline void set_softint(unsigned long bits)
-{
-	__asm__ __volatile__("wr	%0, 0x0, %%set_softint"
-			     : /* No outputs */
-			     : "r" (bits));
-}
-
-static inline void clear_softint(unsigned long bits)
-{
-	__asm__ __volatile__("wr	%0, 0x0, %%clear_softint"
-			     : /* No outputs */
-			     : "r" (bits));
-}
-
-static inline unsigned long get_softint(void)
-{
-	unsigned long retval;
-
-	__asm__ __volatile__("rd	%%softint, %0"
-			     : "=r" (retval));
-	return retval;
-}
-
-#endif
diff --git a/include/asm-sparc/irq_regs.h b/include/asm-sparc/irq_regs.h
deleted file mode 100644
index 3dd9c0b7027..00000000000
--- a/include/asm-sparc/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/irq_regs.h>
diff --git a/include/asm-sparc/irqflags.h b/include/asm-sparc/irqflags.h
deleted file mode 100644
index c6402b187e2..00000000000
--- a/include/asm-sparc/irqflags.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_IRQFLAGS_H
-#define ___ASM_SPARC_IRQFLAGS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/irqflags_64.h>
-#else
-#include <asm-sparc/irqflags_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/irqflags_32.h b/include/asm-sparc/irqflags_32.h
deleted file mode 100644
index db398fb3282..00000000000
--- a/include/asm-sparc/irqflags_32.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * include/asm-sparc/irqflags.h
- *
- * IRQ flags handling
- *
- * This file gets included from lowlevel asm headers too, to provide
- * wrapped versions of the local_irq_*() APIs, based on the
- * raw_local_irq_*() functions from the lowlevel headers.
- */
-#ifndef _ASM_IRQFLAGS_H
-#define _ASM_IRQFLAGS_H
-
-#ifndef __ASSEMBLY__
-
-extern void raw_local_irq_restore(unsigned long);
-extern unsigned long __raw_local_irq_save(void);
-extern void raw_local_irq_enable(void);
-
-static inline unsigned long getipl(void)
-{
-        unsigned long retval;
-
-        __asm__ __volatile__("rd        %%psr, %0" : "=r" (retval));
-        return retval;
-}
-
-#define raw_local_save_flags(flags) ((flags) = getipl())
-#define raw_local_irq_save(flags)   ((flags) = __raw_local_irq_save())
-#define raw_local_irq_disable()     ((void) __raw_local_irq_save())
-#define raw_irqs_disabled()         ((getipl() & PSR_PIL) != 0)
-
-static inline int raw_irqs_disabled_flags(unsigned long flags)
-{
-        return ((flags & PSR_PIL) != 0);
-}
-
-#endif /* (__ASSEMBLY__) */
-
-#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/include/asm-sparc/irqflags_64.h b/include/asm-sparc/irqflags_64.h
deleted file mode 100644
index 024fc54d068..00000000000
--- a/include/asm-sparc/irqflags_64.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * include/asm-sparc64/irqflags.h
- *
- * IRQ flags handling
- *
- * This file gets included from lowlevel asm headers too, to provide
- * wrapped versions of the local_irq_*() APIs, based on the
- * raw_local_irq_*() functions from the lowlevel headers.
- */
-#ifndef _ASM_IRQFLAGS_H
-#define _ASM_IRQFLAGS_H
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long __raw_local_save_flags(void)
-{
-	unsigned long flags;
-
-	__asm__ __volatile__(
-		"rdpr	%%pil, %0"
-		: "=r" (flags)
-	);
-
-	return flags;
-}
-
-#define raw_local_save_flags(flags) \
-		do { (flags) = __raw_local_save_flags(); } while (0)
-
-static inline void raw_local_irq_restore(unsigned long flags)
-{
-	__asm__ __volatile__(
-		"wrpr	%0, %%pil"
-		: /* no output */
-		: "r" (flags)
-		: "memory"
-	);
-}
-
-static inline void raw_local_irq_disable(void)
-{
-	__asm__ __volatile__(
-		"wrpr	15, %%pil"
-		: /* no outputs */
-		: /* no inputs */
-		: "memory"
-	);
-}
-
-static inline void raw_local_irq_enable(void)
-{
-	__asm__ __volatile__(
-		"wrpr	0, %%pil"
-		: /* no outputs */
-		: /* no inputs */
-		: "memory"
-	);
-}
-
-static inline int raw_irqs_disabled_flags(unsigned long flags)
-{
-	return (flags > 0);
-}
-
-static inline int raw_irqs_disabled(void)
-{
-	unsigned long flags = __raw_local_save_flags();
-
-	return raw_irqs_disabled_flags(flags);
-}
-
-/*
- * For spinlocks, etc:
- */
-static inline unsigned long __raw_local_irq_save(void)
-{
-	unsigned long flags = __raw_local_save_flags();
-
-	raw_local_irq_disable();
-
-	return flags;
-}
-
-#define raw_local_irq_save(flags) \
-		do { (flags) = __raw_local_irq_save(); } while (0)
-
-#endif /* (__ASSEMBLY__) */
-
-#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/include/asm-sparc/jsflash.h b/include/asm-sparc/jsflash.h
deleted file mode 100644
index 3457f29bd73..00000000000
--- a/include/asm-sparc/jsflash.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * jsflash.h: OS Flash SIMM support for JavaStations.
- *
- * Copyright (C) 1999  Pete Zaitcev
- */
-
-#ifndef _SPARC_JSFLASH_H
-#define _SPARC_JSFLASH_H
-
-#ifndef _SPARC_TYPES_H
-#include <asm/types.h>
-#endif
-
-/*
- * Semantics of the offset is a full address.
- * Hardcode it or get it from probe ioctl.
- *
- * We use full bus address, so that we would be
- * automatically compatible with possible future systems.
- */
-
-#define JSFLASH_IDENT   (('F'<<8)|54)
-struct jsflash_ident_arg {
-	__u64 off;                /* 0x20000000 is included */
-	__u32 size;
-	char name[32];		/* With trailing zero */
-};
-
-#define JSFLASH_ERASE   (('F'<<8)|55)
-/* Put 0 as argument, may be flags or sector number... */
-
-#define JSFLASH_PROGRAM (('F'<<8)|56)
-struct jsflash_program_arg {
-	__u64 data;		/* char* for sparc and sparc64 */
-	__u64 off;
-	__u32 size;
-};
-
-#endif /* _SPARC_JSFLASH_H */
diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h
deleted file mode 100644
index fe07d00d053..00000000000
--- a/include/asm-sparc/kdebug.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_KDEBUG_H
-#define ___ASM_SPARC_KDEBUG_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/kdebug_64.h>
-#else
-#include <asm-sparc/kdebug_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/kdebug_32.h b/include/asm-sparc/kdebug_32.h
deleted file mode 100644
index f69fe7d84b3..00000000000
--- a/include/asm-sparc/kdebug_32.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * kdebug.h:  Defines and definitions for debugging the Linux kernel
- *            under various kernel debuggers.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_KDEBUG_H
-#define _SPARC_KDEBUG_H
-
-#include <asm/openprom.h>
-#include <asm/vaddrs.h>
-
-/* Breakpoints are enter through trap table entry 126.  So in sparc assembly
- * if you want to drop into the debugger you do:
- *
- * t DEBUG_BP_TRAP
- */
-
-#define DEBUG_BP_TRAP     126
-
-#ifndef __ASSEMBLY__
-/* The debug vector is passed in %o1 at boot time.  It is a pointer to
- * a structure in the debuggers address space.  Here is its format.
- */
-
-typedef unsigned int (*debugger_funct)(void);
-
-struct kernel_debug {
-	/* First the entry point into the debugger.  You jump here
-	 * to give control over to the debugger.
-	 */
-	unsigned long kdebug_entry;
-	unsigned long kdebug_trapme;   /* Figure out later... */
-	/* The following is the number of pages that the debugger has
-	 * taken from to total pool.
-	 */
-	unsigned long *kdebug_stolen_pages;
-	/* Ok, after you remap yourself and/or change the trap table
-	 * from what you were left with at boot time you have to call
-	 * this synchronization function so the debugger can check out
-	 * what you have done.
-	 */
-	debugger_funct teach_debugger;
-}; /* I think that is it... */
-
-extern struct kernel_debug *linux_dbvec;
-
-/* Use this macro in C-code to enter the debugger. */
-static inline void sp_enter_debugger(void)
-{
-	__asm__ __volatile__("jmpl %0, %%o7\n\t"
-			     "nop\n\t" : :
-			     "r" (linux_dbvec) : "o7", "memory");
-}
-
-#define SP_ENTER_DEBUGGER do { \
-	     if((linux_dbvec!=0) && ((*(short *)linux_dbvec)!=-1)) \
-	       sp_enter_debugger(); \
-		       } while(0)
-
-enum die_val {
-	DIE_UNUSED,
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-/* Some nice offset defines for assembler code. */
-#define KDEBUG_ENTRY_OFF    0x0
-#define KDEBUG_DUNNO_OFF    0x4
-#define KDEBUG_DUNNO2_OFF   0x8
-#define KDEBUG_TEACH_OFF    0xc
-
-#endif /* !(_SPARC_KDEBUG_H) */
diff --git a/include/asm-sparc/kdebug_64.h b/include/asm-sparc/kdebug_64.h
deleted file mode 100644
index f905b773235..00000000000
--- a/include/asm-sparc/kdebug_64.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _SPARC64_KDEBUG_H
-#define _SPARC64_KDEBUG_H
-
-struct pt_regs;
-
-extern void bad_trap(struct pt_regs *, long);
-
-/* Grossly misnamed. */
-enum die_val {
-	DIE_OOPS = 1,
-	DIE_DEBUG,	/* ta 0x70 */
-	DIE_DEBUG_2,	/* ta 0x71 */
-	DIE_DIE,
-	DIE_TRAP,
-	DIE_TRAP_TL1,
-	DIE_CALL,
-};
-
-#endif
diff --git a/include/asm-sparc/kgdb.h b/include/asm-sparc/kgdb.h
deleted file mode 100644
index b6ef301d05b..00000000000
--- a/include/asm-sparc/kgdb.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _SPARC_KGDB_H
-#define _SPARC_KGDB_H
-
-#ifdef CONFIG_SPARC32
-#define BUFMAX			2048
-#else
-#define BUFMAX			4096
-#endif
-
-enum regnames {
-	GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7,
-	GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7,
-	GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7,
-	GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7,
-	GDB_F0,
-	GDB_F31 = GDB_F0 + 31,
-#ifdef CONFIG_SPARC32
-	GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC,
-	GDB_FSR, GDB_CSR,
-#else
-	GDB_F32 = GDB_F0 + 32,
-	GDB_F62 = GDB_F32 + 15,
-	GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y,
-#endif
-};
-
-#ifdef CONFIG_SPARC32
-#define NUMREGBYTES		((GDB_CSR + 1) * 4)
-#else
-#define NUMREGBYTES		((GDB_Y + 1) * 8)
-#endif
-
-extern void arch_kgdb_breakpoint(void);
-
-#define BREAK_INSTR_SIZE	4
-#define CACHE_FLUSH_IS_SAFE	1
-
-#endif /* _SPARC_KGDB_H */
diff --git a/include/asm-sparc/kmap_types.h b/include/asm-sparc/kmap_types.h
deleted file mode 100644
index 602f5e034f7..00000000000
--- a/include/asm-sparc/kmap_types.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _ASM_KMAP_TYPES_H
-#define _ASM_KMAP_TYPES_H
-
-/* Dummy header just to define km_type.  None of this
- * is actually used on sparc.  -DaveM
- */
-
-enum km_type {
-	KM_BOUNCE_READ,
-	KM_SKB_SUNRPC_DATA,
-	KM_SKB_DATA_SOFTIRQ,
-	KM_USER0,
-	KM_USER1,
-	KM_BIO_SRC_IRQ,
-	KM_BIO_DST_IRQ,
-	KM_PTE0,
-	KM_PTE1,
-	KM_IRQ0,
-	KM_IRQ1,
-	KM_SOFTIRQ0,
-	KM_SOFTIRQ1,
-	KM_TYPE_NR
-};
-
-#endif
diff --git a/include/asm-sparc/kprobes.h b/include/asm-sparc/kprobes.h
deleted file mode 100644
index 5879d71afda..00000000000
--- a/include/asm-sparc/kprobes.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#ifndef _SPARC64_KPROBES_H
-#define _SPARC64_KPROBES_H
-
-#include <linux/types.h>
-#include <linux/percpu.h>
-
-typedef u32 kprobe_opcode_t;
-
-#define BREAKPOINT_INSTRUCTION   0x91d02070 /* ta 0x70 */
-#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
-#define MAX_INSN_SIZE 2
-
-#define kretprobe_blacklist_size 0
-
-#define arch_remove_kprobe(p)	do {} while (0)
-
-#define flush_insn_slot(p)		\
-do { 	flushi(&(p)->ainsn.insn[0]);	\
-	flushi(&(p)->ainsn.insn[1]);	\
-} while (0)
-
-void kretprobe_trampoline(void);
-
-/* Architecture specific copy of original instruction*/
-struct arch_specific_insn {
-	/* copy of the original instruction */
-	kprobe_opcode_t insn[MAX_INSN_SIZE];
-};
-
-struct prev_kprobe {
-	struct kprobe *kp;
-	unsigned long status;
-	unsigned long orig_tnpc;
-	unsigned long orig_tstate_pil;
-};
-
-/* per-cpu kprobe control block */
-struct kprobe_ctlblk {
-	unsigned long kprobe_status;
-	unsigned long kprobe_orig_tnpc;
-	unsigned long kprobe_orig_tstate_pil;
-	struct pt_regs jprobe_saved_regs;
-	struct prev_kprobe prev_kprobe;
-};
-
-extern int kprobe_exceptions_notify(struct notifier_block *self,
-				    unsigned long val, void *data);
-extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
-#endif /* _SPARC64_KPROBES_H */
diff --git a/include/asm-sparc/ldc.h b/include/asm-sparc/ldc.h
deleted file mode 100644
index bdb524a7b81..00000000000
--- a/include/asm-sparc/ldc.h
+++ /dev/null
@@ -1,138 +0,0 @@
-#ifndef _SPARC64_LDC_H
-#define _SPARC64_LDC_H
-
-#include <asm/hypervisor.h>
-
-extern int ldom_domaining_enabled;
-extern void ldom_set_var(const char *var, const char *value);
-extern void ldom_reboot(const char *boot_command);
-extern void ldom_power_off(void);
-
-/* The event handler will be evoked when link state changes
- * or data becomes available on the receive side.
- *
- * For non-RAW links, if the LDC_EVENT_RESET event arrives the
- * driver should reset all of it's internal state and reinvoke
- * ldc_connect() to try and bring the link up again.
- *
- * For RAW links, ldc_connect() is not used.  Instead the driver
- * just waits for the LDC_EVENT_UP event.
- */
-struct ldc_channel_config {
-	void (*event)(void *arg, int event);
-
-	u32			mtu;
-	unsigned int		rx_irq;
-	unsigned int		tx_irq;
-	u8			mode;
-#define LDC_MODE_RAW		0x00
-#define LDC_MODE_UNRELIABLE	0x01
-#define LDC_MODE_RESERVED	0x02
-#define LDC_MODE_STREAM		0x03
-
-	u8			debug;
-#define LDC_DEBUG_HS		0x01
-#define LDC_DEBUG_STATE		0x02
-#define LDC_DEBUG_RX		0x04
-#define LDC_DEBUG_TX		0x08
-#define LDC_DEBUG_DATA		0x10
-};
-
-#define LDC_EVENT_RESET		0x01
-#define LDC_EVENT_UP		0x02
-#define LDC_EVENT_DATA_READY	0x04
-
-#define LDC_STATE_INVALID	0x00
-#define LDC_STATE_INIT		0x01
-#define LDC_STATE_BOUND		0x02
-#define LDC_STATE_READY		0x03
-#define LDC_STATE_CONNECTED	0x04
-
-struct ldc_channel;
-
-/* Allocate state for a channel.  */
-extern struct ldc_channel *ldc_alloc(unsigned long id,
-				     const struct ldc_channel_config *cfgp,
-				     void *event_arg);
-
-/* Shut down and free state for a channel.  */
-extern void ldc_free(struct ldc_channel *lp);
-
-/* Register TX and RX queues of the link with the hypervisor.  */
-extern int ldc_bind(struct ldc_channel *lp, const char *name);
-
-/* For non-RAW protocols we need to complete a handshake before
- * communication can proceed.  ldc_connect() does that, if the
- * handshake completes successfully, an LDC_EVENT_UP event will
- * be sent up to the driver.
- */
-extern int ldc_connect(struct ldc_channel *lp);
-extern int ldc_disconnect(struct ldc_channel *lp);
-
-extern int ldc_state(struct ldc_channel *lp);
-
-/* Read and write operations.  Only valid when the link is up.  */
-extern int ldc_write(struct ldc_channel *lp, const void *buf,
-		     unsigned int size);
-extern int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size);
-
-#define LDC_MAP_SHADOW	0x01
-#define LDC_MAP_DIRECT	0x02
-#define LDC_MAP_IO	0x04
-#define LDC_MAP_R	0x08
-#define LDC_MAP_W	0x10
-#define LDC_MAP_X	0x20
-#define LDC_MAP_RW	(LDC_MAP_R | LDC_MAP_W)
-#define LDC_MAP_RWX	(LDC_MAP_R | LDC_MAP_W | LDC_MAP_X)
-#define LDC_MAP_ALL	0x03f
-
-struct ldc_trans_cookie {
-	u64			cookie_addr;
-	u64			cookie_size;
-};
-
-struct scatterlist;
-extern int ldc_map_sg(struct ldc_channel *lp,
-		      struct scatterlist *sg, int num_sg,
-		      struct ldc_trans_cookie *cookies, int ncookies,
-		      unsigned int map_perm);
-
-extern int ldc_map_single(struct ldc_channel *lp,
-			  void *buf, unsigned int len,
-			  struct ldc_trans_cookie *cookies, int ncookies,
-			  unsigned int map_perm);
-
-extern void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies,
-		      int ncookies);
-
-extern int ldc_copy(struct ldc_channel *lp, int copy_dir,
-		    void *buf, unsigned int len, unsigned long offset,
-		    struct ldc_trans_cookie *cookies, int ncookies);
-
-static inline int ldc_get_dring_entry(struct ldc_channel *lp,
-				      void *buf, unsigned int len,
-				      unsigned long offset,
-				      struct ldc_trans_cookie *cookies,
-				      int ncookies)
-{
-	return ldc_copy(lp, LDC_COPY_IN, buf, len, offset, cookies, ncookies);
-}
-
-static inline int ldc_put_dring_entry(struct ldc_channel *lp,
-				      void *buf, unsigned int len,
-				      unsigned long offset,
-				      struct ldc_trans_cookie *cookies,
-				      int ncookies)
-{
-	return ldc_copy(lp, LDC_COPY_OUT, buf, len, offset, cookies, ncookies);
-}
-
-extern void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len,
-				 struct ldc_trans_cookie *cookies,
-				 int *ncookies, unsigned int map_perm);
-
-extern void ldc_free_exp_dring(struct ldc_channel *lp, void *buf,
-			       unsigned int len,
-			       struct ldc_trans_cookie *cookies, int ncookies);
-
-#endif /* _SPARC64_LDC_H */
diff --git a/include/asm-sparc/linkage.h b/include/asm-sparc/linkage.h
deleted file mode 100644
index 291c2d01c44..00000000000
--- a/include/asm-sparc/linkage.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_LINKAGE_H
-#define __ASM_LINKAGE_H
-
-/* Nothing to see here... */
-
-#endif
diff --git a/include/asm-sparc/lmb.h b/include/asm-sparc/lmb.h
deleted file mode 100644
index 6a352cbcf52..00000000000
--- a/include/asm-sparc/lmb.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _SPARC64_LMB_H
-#define _SPARC64_LMB_H
-
-#include <asm/oplib.h>
-
-#define LMB_DBG(fmt...) prom_printf(fmt)
-
-#define LMB_REAL_LIMIT	0
-
-#endif /* !(_SPARC64_LMB_H) */
diff --git a/include/asm-sparc/local.h b/include/asm-sparc/local.h
deleted file mode 100644
index bc80815a435..00000000000
--- a/include/asm-sparc/local.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC_LOCAL_H
-#define _SPARC_LOCAL_H
-
-#include <asm-generic/local.h>
-
-#endif
diff --git a/include/asm-sparc/lsu.h b/include/asm-sparc/lsu.h
deleted file mode 100644
index 7190f8de90a..00000000000
--- a/include/asm-sparc/lsu.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _SPARC64_LSU_H
-#define _SPARC64_LSU_H
-
-#include <linux/const.h>
-
-/* LSU Control Register */
-#define LSU_CONTROL_PM _AC(0x000001fe00000000,UL) /* Phys-watchpoint byte mask*/
-#define LSU_CONTROL_VM _AC(0x00000001fe000000,UL) /* Virt-watchpoint byte mask*/
-#define LSU_CONTROL_PR _AC(0x0000000001000000,UL) /* Phys-rd watchpoint enable*/
-#define LSU_CONTROL_PW _AC(0x0000000000800000,UL) /* Phys-wr watchpoint enable*/
-#define LSU_CONTROL_VR _AC(0x0000000000400000,UL) /* Virt-rd watchpoint enable*/
-#define LSU_CONTROL_VW _AC(0x0000000000200000,UL) /* Virt-wr watchpoint enable*/
-#define LSU_CONTROL_FM _AC(0x00000000000ffff0,UL) /* Parity mask enables.     */
-#define LSU_CONTROL_DM _AC(0x0000000000000008,UL) /* Data MMU enable.         */
-#define LSU_CONTROL_IM _AC(0x0000000000000004,UL) /* Instruction MMU enable.  */
-#define LSU_CONTROL_DC _AC(0x0000000000000002,UL) /* Data cache enable.       */
-#define LSU_CONTROL_IC _AC(0x0000000000000001,UL) /* Instruction cache enable.*/
-
-#endif /* !(_SPARC64_LSU_H) */
diff --git a/include/asm-sparc/machines.h b/include/asm-sparc/machines.h
deleted file mode 100644
index c28c2f24879..00000000000
--- a/include/asm-sparc/machines.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * machines.h:  Defines for taking apart the machine type value in the
- *              idprom and determining the kind of machine we are on.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_MACHINES_H
-#define _SPARC_MACHINES_H
-
-struct Sun_Machine_Models {
-	char *name;
-	unsigned char id_machtype;
-};
-
-/* Current number of machines we know about that has an IDPROM
- * machtype entry including one entry for the 0x80 OBP machines.
- */
-#define NUM_SUN_MACHINES   15
-
-/* The machine type in the idprom area looks like this:
- *
- * ---------------
- * | ARCH | MACH |
- * ---------------
- *  7    4 3    0
- *
- * The ARCH field determines the architecture line (sun4, sun4c, etc).
- * The MACH field determines the machine make within that architecture.
- */
-
-#define SM_ARCH_MASK  0xf0
-#define SM_SUN4       0x20
-#define SM_SUN4C      0x50
-#define SM_SUN4M      0x70
-#define SM_SUN4M_OBP  0x80
-
-#define SM_TYP_MASK   0x0f
-/* Sun4 machines */
-#define SM_4_260      0x01    /* Sun 4/200 series */
-#define SM_4_110      0x02    /* Sun 4/100 series */
-#define SM_4_330      0x03    /* Sun 4/300 series */
-#define SM_4_470      0x04    /* Sun 4/400 series */
-
-/* Sun4c machines                Full Name              - PROM NAME */
-#define SM_4C_SS1     0x01    /* Sun4c SparcStation 1   - Sun 4/60  */
-#define SM_4C_IPC     0x02    /* Sun4c SparcStation IPC - Sun 4/40  */
-#define SM_4C_SS1PLUS 0x03    /* Sun4c SparcStation 1+  - Sun 4/65  */
-#define SM_4C_SLC     0x04    /* Sun4c SparcStation SLC - Sun 4/20  */
-#define SM_4C_SS2     0x05    /* Sun4c SparcStation 2   - Sun 4/75  */
-#define SM_4C_ELC     0x06    /* Sun4c SparcStation ELC - Sun 4/25  */
-#define SM_4C_IPX     0x07    /* Sun4c SparcStation IPX - Sun 4/50  */
-
-/* Sun4m machines, these predate the OpenBoot.  These values only mean
- * something if the value in the ARCH field is SM_SUN4M, if it is
- * SM_SUN4M_OBP then you have the following situation:
- * 1) You either have a sun4d, a sun4e, or a recently made sun4m.
- * 2) You have to consult OpenBoot to determine which machine this is.
- */
-#define SM_4M_SS60    0x01    /* Sun4m SparcSystem 600                  */
-#define SM_4M_SS50    0x02    /* Sun4m SparcStation 10                  */
-#define SM_4M_SS40    0x03    /* Sun4m SparcStation 5                   */
-
-/* Sun4d machines -- N/A */
-/* Sun4e machines -- N/A */
-/* Sun4u machines -- N/A */
-
-#endif /* !(_SPARC_MACHINES_H) */
diff --git a/include/asm-sparc/mbus.h b/include/asm-sparc/mbus.h
deleted file mode 100644
index 69f07a022ee..00000000000
--- a/include/asm-sparc/mbus.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * mbus.h:  Various defines for MBUS modules.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_MBUS_H
-#define _SPARC_MBUS_H
-
-#include <asm/ross.h>    /* HyperSparc stuff */
-#include <asm/cypress.h> /* Cypress Chips */
-#include <asm/viking.h>  /* Ugh, bug city... */
-
-enum mbus_module {
-	HyperSparc        = 0,
-	Cypress           = 1,
-	Cypress_vE        = 2,
-	Cypress_vD        = 3,
-	Swift_ok          = 4,
-	Swift_bad_c       = 5,
-	Swift_lots_o_bugs = 6,
-	Tsunami           = 7,
-	Viking_12         = 8,
-	Viking_2x         = 9,
-	Viking_30         = 10,
-	Viking_35         = 11,
-	Viking_new        = 12,
-	TurboSparc	  = 13,
-	SRMMU_INVAL_MOD   = 14,
-};
-
-extern enum mbus_module srmmu_modtype;
-extern unsigned int viking_rev, swift_rev, cypress_rev;
-
-/* HW Mbus module bugs we have to deal with */
-#define HWBUG_COPYBACK_BROKEN        0x00000001
-#define HWBUG_ASIFLUSH_BROKEN        0x00000002
-#define HWBUG_VACFLUSH_BITROT        0x00000004
-#define HWBUG_KERN_ACCBROKEN         0x00000008
-#define HWBUG_KERN_CBITBROKEN        0x00000010
-#define HWBUG_MODIFIED_BITROT        0x00000020
-#define HWBUG_PC_BADFAULT_ADDR       0x00000040
-#define HWBUG_SUPERSCALAR_BAD        0x00000080
-#define HWBUG_PACINIT_BITROT         0x00000100
-
-/* First the module type values. To find out which you have, just load
- * the mmu control register from ASI_M_MMUREG alternate address space and
- * shift the value right 28 bits.
- */
-/* IMPL field means the company which produced the chip. */
-#define MBUS_VIKING        0x4   /* bleech, Texas Instruments Module */
-#define MBUS_LSI           0x3   /* LSI Logics */
-#define MBUS_ROSS          0x1   /* Ross is nice */
-#define MBUS_FMI           0x0   /* Fujitsu Microelectronics/Swift */
-
-/* Ross Module versions */
-#define ROSS_604_REV_CDE        0x0   /* revisions c, d, and e */
-#define ROSS_604_REV_F          0x1   /* revision f */
-#define ROSS_605                0xf   /* revision a, a.1, and a.2 */
-#define ROSS_605_REV_B          0xe   /* revision b */
-
-/* TI Viking Module versions */
-#define VIKING_REV_12           0x1   /* Version 1.2 or SPARCclassic's CPU */
-#define VIKING_REV_2            0x2   /* Version 2.1, 2.2, 2.3, and 2.4 */
-#define VIKING_REV_30           0x3   /* Version 3.0 */
-#define VIKING_REV_35           0x4   /* Version 3.5 */
-
-/* LSI Logics. */
-#define LSI_L64815		0x0
-
-/* Fujitsu */
-#define FMI_AURORA		0x4   /* MB8690x, a Swift module... */
-#define FMI_TURBO		0x5   /* MB86907, a TurboSparc module... */
-
-/* For multiprocessor support we need to be able to obtain the CPU id and
- * the MBUS Module id.
- */
-
-/* The CPU ID is encoded in the trap base register, 20 bits to the left of
- * bit zero, with 2 bits being significant.
- */
-#define TBR_ID_SHIFT            20
-
-static inline int get_cpuid(void)
-{
-	register int retval;
-	__asm__ __volatile__("rd %%tbr, %0\n\t"
-			     "srl %0, %1, %0\n\t" :
-			     "=r" (retval) :
-			     "i" (TBR_ID_SHIFT));
-	return (retval & 3);
-}
-
-static inline int get_modid(void)
-{
-	return (get_cpuid() | 0x8);
-}
-
-	
-#endif /* !(_SPARC_MBUS_H) */
diff --git a/include/asm-sparc/mc146818rtc.h b/include/asm-sparc/mc146818rtc.h
deleted file mode 100644
index 9ab65c21e9e..00000000000
--- a/include/asm-sparc/mc146818rtc.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_MC146818RTC_H
-#define ___ASM_SPARC_MC146818RTC_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/mc146818rtc_64.h>
-#else
-#include <asm-sparc/mc146818rtc_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/mc146818rtc_32.h b/include/asm-sparc/mc146818rtc_32.h
deleted file mode 100644
index fa7eac92658..00000000000
--- a/include/asm-sparc/mc146818rtc_32.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Machine dependent access functions for RTC registers.
- */
-#ifndef __ASM_SPARC_MC146818RTC_H
-#define __ASM_SPARC_MC146818RTC_H
-
-#include <asm/io.h>
-
-#ifndef RTC_PORT
-#define RTC_PORT(x)	(0x70 + (x))
-#define RTC_ALWAYS_BCD	1	/* RTC operates in binary mode */
-#endif
-
-/*
- * The yet supported machines all access the RTC index register via
- * an ISA port access but the way to access the date register differs ...
- */
-#define CMOS_READ(addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-inb_p(RTC_PORT(1)); \
-})
-#define CMOS_WRITE(val, addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-outb_p((val),RTC_PORT(1)); \
-})
-
-#define RTC_IRQ 8
-
-#endif /* __ASM_SPARC_MC146818RTC_H */
diff --git a/include/asm-sparc/mc146818rtc_64.h b/include/asm-sparc/mc146818rtc_64.h
deleted file mode 100644
index e9c0fcc25c6..00000000000
--- a/include/asm-sparc/mc146818rtc_64.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Machine dependent access functions for RTC registers.
- */
-#ifndef __ASM_SPARC64_MC146818RTC_H
-#define __ASM_SPARC64_MC146818RTC_H
-
-#include <asm/io.h>
-
-#ifndef RTC_PORT
-#ifdef CONFIG_PCI
-extern unsigned long ds1287_regs;
-#else
-#define ds1287_regs (0UL)
-#endif
-#define RTC_PORT(x)	(ds1287_regs + (x))
-#define RTC_ALWAYS_BCD	0
-#endif
-
-/*
- * The yet supported machines all access the RTC index register via
- * an ISA port access but the way to access the date register differs ...
- */
-#define CMOS_READ(addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-inb_p(RTC_PORT(1)); \
-})
-#define CMOS_WRITE(val, addr) ({ \
-outb_p((addr),RTC_PORT(0)); \
-outb_p((val),RTC_PORT(1)); \
-})
-
-#define RTC_IRQ 8
-
-#endif /* __ASM_SPARC64_MC146818RTC_H */
diff --git a/include/asm-sparc/mdesc.h b/include/asm-sparc/mdesc.h
deleted file mode 100644
index 1acc7272e53..00000000000
--- a/include/asm-sparc/mdesc.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifndef _SPARC64_MDESC_H
-#define _SPARC64_MDESC_H
-
-#include <linux/types.h>
-#include <linux/cpumask.h>
-#include <asm/prom.h>
-
-struct mdesc_handle;
-
-/* Machine description operations are to be surrounded by grab and
- * release calls.  The mdesc_handle returned from the grab is
- * the first argument to all of the operational calls that work
- * on mdescs.
- */
-extern struct mdesc_handle *mdesc_grab(void);
-extern void mdesc_release(struct mdesc_handle *);
-
-#define MDESC_NODE_NULL		(~(u64)0)
-
-extern u64 mdesc_node_by_name(struct mdesc_handle *handle,
-			      u64 from_node, const char *name);
-#define mdesc_for_each_node_by_name(__hdl, __node, __name) \
-	for (__node = mdesc_node_by_name(__hdl, MDESC_NODE_NULL, __name); \
-	     (__node) != MDESC_NODE_NULL; \
-	     __node = mdesc_node_by_name(__hdl, __node, __name))
-
-/* Access to property values returned from mdesc_get_property() are
- * only valid inside of a mdesc_grab()/mdesc_release() sequence.
- * Once mdesc_release() is called, the memory backed up by these
- * pointers may reference freed up memory.
- *
- * Therefore callers must make copies of any property values
- * they need.
- *
- * These same rules apply to mdesc_node_name().
- */
-extern const void *mdesc_get_property(struct mdesc_handle *handle,
-				      u64 node, const char *name, int *lenp);
-extern const char *mdesc_node_name(struct mdesc_handle *hp, u64 node);
-
-/* MD arc iteration, the standard sequence is:
- *
- *	unsigned long arc;
- *	mdesc_for_each_arc(arc, handle, node, MDESC_ARC_TYPE_{FWD,BACK}) {
- *		unsigned long target = mdesc_arc_target(handle, arc);
- *		...
- *	}
- */
-
-#define MDESC_ARC_TYPE_FWD	"fwd"
-#define MDESC_ARC_TYPE_BACK	"back"
-
-extern u64 mdesc_next_arc(struct mdesc_handle *handle, u64 from,
-			  const char *arc_type);
-#define mdesc_for_each_arc(__arc, __hdl, __node, __type) \
-	for (__arc = mdesc_next_arc(__hdl, __node, __type); \
-	     (__arc) != MDESC_NODE_NULL; \
-	     __arc = mdesc_next_arc(__hdl, __arc, __type))
-
-extern u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
-
-extern void mdesc_update(void);
-
-struct mdesc_notifier_client {
-	void (*add)(struct mdesc_handle *handle, u64 node);
-	void (*remove)(struct mdesc_handle *handle, u64 node);
-
-	const char			*node_name;
-	struct mdesc_notifier_client	*next;
-};
-
-extern void mdesc_register_notifier(struct mdesc_notifier_client *client);
-
-extern void mdesc_fill_in_cpu_data(cpumask_t mask);
-
-extern void sun4v_mdesc_init(void);
-
-#endif
diff --git a/include/asm-sparc/memreg.h b/include/asm-sparc/memreg.h
deleted file mode 100644
index 845ad2b3918..00000000000
--- a/include/asm-sparc/memreg.h
+++ /dev/null
@@ -1,51 +0,0 @@
-#ifndef _SPARC_MEMREG_H
-#define _SPARC_MEMREG_H
-/* memreg.h:  Definitions of the values found in the synchronous
- *            and asynchronous memory error registers when a fault
- *            occurs on the sun4c.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* First the synchronous error codes, these are usually just
- * normal page faults.
- */
-
-#define SUN4C_SYNC_WDRESET   0x0001  /* watchdog reset */
-#define SUN4C_SYNC_SIZE      0x0002  /* bad access size? whuz this? */
-#define SUN4C_SYNC_PARITY    0x0008  /* bad ram chips caused a parity error */
-#define SUN4C_SYNC_SBUS      0x0010  /* the SBUS had some problems... */
-#define SUN4C_SYNC_NOMEM     0x0020  /* translation to non-existent ram */
-#define SUN4C_SYNC_PROT      0x0040  /* access violated pte protections */
-#define SUN4C_SYNC_NPRESENT  0x0080  /* pte said that page was not present */
-#define SUN4C_SYNC_BADWRITE  0x8000  /* while writing something went bogus */
-
-#define SUN4C_SYNC_BOLIXED  \
-        (SUN4C_SYNC_WDRESET | SUN4C_SYNC_SIZE | SUN4C_SYNC_SBUS | \
-         SUN4C_SYNC_NOMEM | SUN4C_SYNC_PARITY)
-
-/* Now the asynchronous error codes, these are almost always produced
- * by the cache writing things back to memory and getting a bad translation.
- * Bad DVMA transactions can cause these faults too.
- */
-
-#define SUN4C_ASYNC_BADDVMA 0x0010  /* error during DVMA access */
-#define SUN4C_ASYNC_NOMEM   0x0020  /* write back pointed to bad phys addr */
-#define SUN4C_ASYNC_BADWB   0x0080  /* write back points to non-present page */
-
-/* Memory parity error register with associated bit constants. */
-#ifndef __ASSEMBLY__
-extern __volatile__ unsigned long __iomem *sun4c_memerr_reg;
-#endif
-
-#define	SUN4C_MPE_ERROR	0x80	/* Parity error detected. (ro) */
-#define	SUN4C_MPE_MULTI	0x40	/* Multiple parity errors detected. (ro) */
-#define	SUN4C_MPE_TEST	0x20	/* Write inverse parity. (rw) */
-#define	SUN4C_MPE_CHECK	0x10	/* Enable parity checking. (rw) */
-#define	SUN4C_MPE_ERR00	0x08	/* Parity error in bits 0-7. (ro) */
-#define	SUN4C_MPE_ERR08	0x04	/* Parity error in bits 8-15. (ro) */
-#define	SUN4C_MPE_ERR16	0x02	/* Parity error in bits 16-23. (ro) */
-#define	SUN4C_MPE_ERR24	0x01	/* Parity error in bits 24-31. (ro) */
-#define	SUN4C_MPE_ERRS	0x0F	/* Bit mask for the error bits. (ro) */
-
-#endif /* !(_SPARC_MEMREG_H) */
diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h
deleted file mode 100644
index fdfbbf0a473..00000000000
--- a/include/asm-sparc/mman.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef __SPARC_MMAN_H__
-#define __SPARC_MMAN_H__
-
-#include <asm-generic/mman.h>
-
-/* SunOS'ified... */
-
-#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
-#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
-#define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
-#define MAP_LOCKED      0x100           /* lock the mapping */
-#define _MAP_NEW        0x80000000      /* Binary compatibility is fun... */
-
-#define MAP_GROWSDOWN	0x0200		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-
-#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
-#define MCL_FUTURE      0x4000          /* lock all additions to address space */
-
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#define arch_mmap_check(addr,len,flags)	sparc_mmap_check(addr,len)
-int sparc_mmap_check(unsigned long addr, unsigned long len);
-#endif
-#endif
-
-#endif /* __SPARC_MMAN_H__ */
diff --git a/include/asm-sparc/mmu.h b/include/asm-sparc/mmu.h
deleted file mode 100644
index ee66bf6dcbd..00000000000
--- a/include/asm-sparc/mmu.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_MMU_H
-#define ___ASM_SPARC_MMU_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/mmu_64.h>
-#else
-#include <asm-sparc/mmu_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/mmu_32.h b/include/asm-sparc/mmu_32.h
deleted file mode 100644
index ccd36d26615..00000000000
--- a/include/asm-sparc/mmu_32.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __MMU_H
-#define __MMU_H
-
-/* Default "unsigned long" context */
-typedef unsigned long mm_context_t;
-
-#endif
diff --git a/include/asm-sparc/mmu_64.h b/include/asm-sparc/mmu_64.h
deleted file mode 100644
index 9067dc50053..00000000000
--- a/include/asm-sparc/mmu_64.h
+++ /dev/null
@@ -1,123 +0,0 @@
-#ifndef __MMU_H
-#define __MMU_H
-
-#include <linux/const.h>
-#include <asm/page.h>
-#include <asm/hypervisor.h>
-
-#define CTX_NR_BITS		13
-
-#define TAG_CONTEXT_BITS	((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL))
-
-/* UltraSPARC-III+ and later have a feature whereby you can
- * select what page size the various Data-TLB instances in the
- * chip.  In order to gracefully support this, we put the version
- * field in a spot outside of the areas of the context register
- * where this parameter is specified.
- */
-#define CTX_VERSION_SHIFT	22
-#define CTX_VERSION_MASK	((~0UL) << CTX_VERSION_SHIFT)
-
-#define CTX_PGSZ_8KB		_AC(0x0,UL)
-#define CTX_PGSZ_64KB		_AC(0x1,UL)
-#define CTX_PGSZ_512KB		_AC(0x2,UL)
-#define CTX_PGSZ_4MB		_AC(0x3,UL)
-#define CTX_PGSZ_BITS		_AC(0x7,UL)
-#define CTX_PGSZ0_NUC_SHIFT	61
-#define CTX_PGSZ1_NUC_SHIFT	58
-#define CTX_PGSZ0_SHIFT		16
-#define CTX_PGSZ1_SHIFT		19
-#define CTX_PGSZ_MASK		((CTX_PGSZ_BITS << CTX_PGSZ0_SHIFT) | \
-				 (CTX_PGSZ_BITS << CTX_PGSZ1_SHIFT))
-
-#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_8KB
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
-#define CTX_PGSZ_BASE	CTX_PGSZ_64KB
-#else
-#error No page size specified in kernel configuration
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define CTX_PGSZ_HUGE		CTX_PGSZ_4MB
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define CTX_PGSZ_HUGE		CTX_PGSZ_512KB
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define CTX_PGSZ_HUGE		CTX_PGSZ_64KB
-#endif
-
-#define CTX_PGSZ_KERN	CTX_PGSZ_4MB
-
-/* Thus, when running on UltraSPARC-III+ and later, we use the following
- * PRIMARY_CONTEXT register values for the kernel context.
- */
-#define CTX_CHEETAH_PLUS_NUC \
-	((CTX_PGSZ_KERN << CTX_PGSZ0_NUC_SHIFT) | \
-	 (CTX_PGSZ_BASE << CTX_PGSZ1_NUC_SHIFT))
-
-#define CTX_CHEETAH_PLUS_CTX0 \
-	((CTX_PGSZ_KERN << CTX_PGSZ0_SHIFT) | \
-	 (CTX_PGSZ_BASE << CTX_PGSZ1_SHIFT))
-
-/* If you want "the TLB context number" use CTX_NR_MASK.  If you
- * want "the bits I program into the context registers" use
- * CTX_HW_MASK.
- */
-#define CTX_NR_MASK		TAG_CONTEXT_BITS
-#define CTX_HW_MASK		(CTX_NR_MASK | CTX_PGSZ_MASK)
-
-#define CTX_FIRST_VERSION	((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
-#define CTX_VALID(__ctx)	\
-	 (!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
-#define CTX_HWBITS(__ctx)	((__ctx.sparc64_ctx_val) & CTX_HW_MASK)
-#define CTX_NRBITS(__ctx)	((__ctx.sparc64_ctx_val) & CTX_NR_MASK)
-
-#ifndef __ASSEMBLY__
-
-#define TSB_ENTRY_ALIGNMENT	16
-
-struct tsb {
-	unsigned long tag;
-	unsigned long pte;
-} __attribute__((aligned(TSB_ENTRY_ALIGNMENT)));
-
-extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte);
-extern void tsb_flush(unsigned long ent, unsigned long tag);
-extern void tsb_init(struct tsb *tsb, unsigned long size);
-
-struct tsb_config {
-	struct tsb		*tsb;
-	unsigned long		tsb_rss_limit;
-	unsigned long		tsb_nentries;
-	unsigned long		tsb_reg_val;
-	unsigned long		tsb_map_vaddr;
-	unsigned long		tsb_map_pte;
-};
-
-#define MM_TSB_BASE	0
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define MM_TSB_HUGE	1
-#define MM_NUM_TSBS	2
-#else
-#define MM_NUM_TSBS	1
-#endif
-
-typedef struct {
-	spinlock_t		lock;
-	unsigned long		sparc64_ctx_val;
-	unsigned long		huge_pte_count;
-	struct tsb_config	tsb_block[MM_NUM_TSBS];
-	struct hv_tsb_descr	tsb_descr[MM_NUM_TSBS];
-} mm_context_t;
-
-#endif /* !__ASSEMBLY__ */
-
-#define TSB_CONFIG_TSB		0x00
-#define TSB_CONFIG_RSS_LIMIT	0x08
-#define TSB_CONFIG_NENTRIES	0x10
-#define TSB_CONFIG_REG_VAL	0x18
-#define TSB_CONFIG_MAP_VADDR	0x20
-#define TSB_CONFIG_MAP_PTE	0x28
-
-#endif /* __MMU_H */
diff --git a/include/asm-sparc/mmu_context.h b/include/asm-sparc/mmu_context.h
deleted file mode 100644
index e14efb9532f..00000000000
--- a/include/asm-sparc/mmu_context.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_MMU_CONTEXT_H
-#define ___ASM_SPARC_MMU_CONTEXT_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/mmu_context_64.h>
-#else
-#include <asm-sparc/mmu_context_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/mmu_context_32.h b/include/asm-sparc/mmu_context_32.h
deleted file mode 100644
index 671a997b9e6..00000000000
--- a/include/asm-sparc/mmu_context_32.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef __SPARC_MMU_CONTEXT_H
-#define __SPARC_MMU_CONTEXT_H
-
-#include <asm/btfixup.h>
-
-#ifndef __ASSEMBLY__
-
-#include <asm-generic/mm_hooks.h>
-
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
-/*
- * Initialize a new mmu context.  This is invoked when a new
- * address space instance (unique or shared) is instantiated.
- */
-#define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0)
-
-/*
- * Destroy a dead context.  This occurs when mmput drops the
- * mm_users count to zero, the mmaps have been released, and
- * all the page tables have been flushed.  Our job is to destroy
- * any remaining processor-specific state.
- */
-BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *)
-
-#define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
-
-/* Switch the current MM context. */
-BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *)
-
-#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
-/* Activate a new MM instance for the current task. */
-#define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL)
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC_MMU_CONTEXT_H) */
diff --git a/include/asm-sparc/mmu_context_64.h b/include/asm-sparc/mmu_context_64.h
deleted file mode 100644
index 5693ab48260..00000000000
--- a/include/asm-sparc/mmu_context_64.h
+++ /dev/null
@@ -1,155 +0,0 @@
-#ifndef __SPARC64_MMU_CONTEXT_H
-#define __SPARC64_MMU_CONTEXT_H
-
-/* Derived heavily from Linus's Alpha/AXP ASN code... */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/spinlock.h>
-#include <asm/system.h>
-#include <asm/spitfire.h>
-#include <asm-generic/mm_hooks.h>
-
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
-extern spinlock_t ctx_alloc_lock;
-extern unsigned long tlb_context_cache;
-extern unsigned long mmu_context_bmap[];
-
-extern void get_new_mmu_context(struct mm_struct *mm);
-#ifdef CONFIG_SMP
-extern void smp_new_mmu_context_version(void);
-#else
-#define smp_new_mmu_context_version() do { } while (0)
-#endif
-
-extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
-extern void destroy_context(struct mm_struct *mm);
-
-extern void __tsb_context_switch(unsigned long pgd_pa,
-				 struct tsb_config *tsb_base,
-				 struct tsb_config *tsb_huge,
-				 unsigned long tsb_descr_pa);
-
-static inline void tsb_context_switch(struct mm_struct *mm)
-{
-	__tsb_context_switch(__pa(mm->pgd),
-			     &mm->context.tsb_block[0],
-#ifdef CONFIG_HUGETLB_PAGE
-			     (mm->context.tsb_block[1].tsb ?
-			      &mm->context.tsb_block[1] :
-			      NULL)
-#else
-			     NULL
-#endif
-			     , __pa(&mm->context.tsb_descr[0]));
-}
-
-extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss);
-#ifdef CONFIG_SMP
-extern void smp_tsb_sync(struct mm_struct *mm);
-#else
-#define smp_tsb_sync(__mm) do { } while (0)
-#endif
-
-/* Set MMU context in the actual hardware. */
-#define load_secondary_context(__mm) \
-	__asm__ __volatile__( \
-	"\n661:	stxa		%0, [%1] %2\n" \
-	"	.section	.sun4v_1insn_patch, \"ax\"\n" \
-	"	.word		661b\n" \
-	"	stxa		%0, [%1] %3\n" \
-	"	.previous\n" \
-	"	flush		%%g6\n" \
-	: /* No outputs */ \
-	: "r" (CTX_HWBITS((__mm)->context)), \
-	  "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU))
-
-extern void __flush_tlb_mm(unsigned long, unsigned long);
-
-/* Switch the current MM context.  Interrupts are disabled.  */
-static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk)
-{
-	unsigned long ctx_valid, flags;
-	int cpu;
-
-	if (unlikely(mm == &init_mm))
-		return;
-
-	spin_lock_irqsave(&mm->context.lock, flags);
-	ctx_valid = CTX_VALID(mm->context);
-	if (!ctx_valid)
-		get_new_mmu_context(mm);
-
-	/* We have to be extremely careful here or else we will miss
-	 * a TSB grow if we switch back and forth between a kernel
-	 * thread and an address space which has it's TSB size increased
-	 * on another processor.
-	 *
-	 * It is possible to play some games in order to optimize the
-	 * switch, but the safest thing to do is to unconditionally
-	 * perform the secondary context load and the TSB context switch.
-	 *
-	 * For reference the bad case is, for address space "A":
-	 *
-	 *		CPU 0			CPU 1
-	 *	run address space A
-	 *	set cpu0's bits in cpu_vm_mask
-	 *	switch to kernel thread, borrow
-	 *	address space A via entry_lazy_tlb
-	 *					run address space A
-	 *					set cpu1's bit in cpu_vm_mask
-	 *					flush_tlb_pending()
-	 *					reset cpu_vm_mask to just cpu1
-	 *					TSB grow
-	 *	run address space A
-	 *	context was valid, so skip
-	 *	TSB context switch
-	 *
-	 * At that point cpu0 continues to use a stale TSB, the one from
-	 * before the TSB grow performed on cpu1.  cpu1 did not cross-call
-	 * cpu0 to update it's TSB because at that point the cpu_vm_mask
-	 * only had cpu1 set in it.
-	 */
-	load_secondary_context(mm);
-	tsb_context_switch(mm);
-
-	/* Any time a processor runs a context on an address space
-	 * for the first time, we must flush that context out of the
-	 * local TLB.
-	 */
-	cpu = smp_processor_id();
-	if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) {
-		cpu_set(cpu, mm->cpu_vm_mask);
-		__flush_tlb_mm(CTX_HWBITS(mm->context),
-			       SECONDARY_CONTEXT);
-	}
-	spin_unlock_irqrestore(&mm->context.lock, flags);
-}
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
-/* Activate a new MM instance for the current task. */
-static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm)
-{
-	unsigned long flags;
-	int cpu;
-
-	spin_lock_irqsave(&mm->context.lock, flags);
-	if (!CTX_VALID(mm->context))
-		get_new_mmu_context(mm);
-	cpu = smp_processor_id();
-	if (!cpu_isset(cpu, mm->cpu_vm_mask))
-		cpu_set(cpu, mm->cpu_vm_mask);
-
-	load_secondary_context(mm);
-	__flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);
-	tsb_context_switch(mm);
-	spin_unlock_irqrestore(&mm->context.lock, flags);
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_MMU_CONTEXT_H) */
diff --git a/include/asm-sparc/mmzone.h b/include/asm-sparc/mmzone.h
deleted file mode 100644
index ebf5986c12e..00000000000
--- a/include/asm-sparc/mmzone.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _SPARC64_MMZONE_H
-#define _SPARC64_MMZONE_H
-
-#ifdef CONFIG_NEED_MULTIPLE_NODES
-
-extern struct pglist_data *node_data[];
-
-#define NODE_DATA(nid)		(node_data[nid])
-#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)	(NODE_DATA(nid)->node_end_pfn)
-
-extern int numa_cpu_lookup_table[];
-extern cpumask_t numa_cpumask_lookup_table[];
-
-#endif /* CONFIG_NEED_MULTIPLE_NODES */
-
-#endif /* _SPARC64_MMZONE_H */
diff --git a/include/asm-sparc/module.h b/include/asm-sparc/module.h
deleted file mode 100644
index 516138fe681..00000000000
--- a/include/asm-sparc/module.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_MODULE_H
-#define ___ASM_SPARC_MODULE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/module_64.h>
-#else
-#include <asm-sparc/module_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/module_32.h b/include/asm-sparc/module_32.h
deleted file mode 100644
index cbd9e67b0c0..00000000000
--- a/include/asm-sparc/module_32.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _ASM_SPARC_MODULE_H
-#define _ASM_SPARC_MODULE_H
-struct mod_arch_specific { };
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-#endif /* _ASM_SPARC_MODULE_H */
diff --git a/include/asm-sparc/module_64.h b/include/asm-sparc/module_64.h
deleted file mode 100644
index 3d77ba46578..00000000000
--- a/include/asm-sparc/module_64.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _ASM_SPARC64_MODULE_H
-#define _ASM_SPARC64_MODULE_H
-struct mod_arch_specific { };
-#define Elf_Shdr Elf64_Shdr
-#define Elf_Sym Elf64_Sym
-#define Elf_Ehdr Elf64_Ehdr
-#endif /* _ASM_SPARC64_MODULE_H */
diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h
deleted file mode 100644
index 5b9f7fec7ee..00000000000
--- a/include/asm-sparc/mostek.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_MOSTEK_H
-#define ___ASM_SPARC_MOSTEK_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/mostek_64.h>
-#else
-#include <asm-sparc/mostek_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/mostek_32.h b/include/asm-sparc/mostek_32.h
deleted file mode 100644
index a99590c4c50..00000000000
--- a/include/asm-sparc/mostek_32.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * mostek.h:  Describes the various Mostek time of day clock registers.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
- * Added intersil code 05/25/98 Chris Davis (cdavis@cois.on.ca)
- */
-
-#ifndef _SPARC_MOSTEK_H
-#define _SPARC_MOSTEK_H
-
-#include <asm/idprom.h>
-#include <asm/io.h>
-
-/*       M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
- *
- *                             Data
- * Address                                                 Function
- *        Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
- *   7ff  -     -     -     -    -     -     -     -       Year 00-99
- *   7fe  0     0     0     -    -     -     -     -      Month 01-12
- *   7fd  0     0     -     -    -     -     -     -       Date 01-31
- *   7fc  0     FT    0     0    0     -     -     -        Day 01-07
- *   7fb  KS    0     -     -    -     -     -     -      Hours 00-23
- *   7fa  0     -     -     -    -     -     -     -    Minutes 00-59
- *   7f9  ST    -     -     -    -     -     -     -    Seconds 00-59
- *   7f8  W     R     S     -    -     -     -     -    Control
- *
- *   * ST is STOP BIT
- *   * W is WRITE BIT
- *   * R is READ BIT
- *   * S is SIGN BIT
- *   * FT is FREQ TEST BIT
- *   * KS is KICK START BIT
- */
-
-/* The Mostek 48t02 real time clock and NVRAM chip. The registers
- * other than the control register are in binary coded decimal. Some
- * control bits also live outside the control register.
- */
-#define mostek_read(_addr)		readb(_addr)
-#define mostek_write(_addr,_val)	writeb(_val, _addr)
-#define MOSTEK_EEPROM		0x0000UL
-#define MOSTEK_IDPROM		0x07d8UL
-#define MOSTEK_CREG		0x07f8UL
-#define MOSTEK_SEC		0x07f9UL
-#define MOSTEK_MIN		0x07faUL
-#define MOSTEK_HOUR		0x07fbUL
-#define MOSTEK_DOW		0x07fcUL
-#define MOSTEK_DOM		0x07fdUL
-#define MOSTEK_MONTH		0x07feUL
-#define MOSTEK_YEAR		0x07ffUL
-
-struct mostek48t02 {
-	volatile char eeprom[2008];	/* This is the eeprom, don't touch! */
-	struct idprom idprom;		/* The idprom lives here. */
-	volatile unsigned char creg;	/* Control register */
-	volatile unsigned char sec;	/* Seconds (0-59) */
-	volatile unsigned char min;	/* Minutes (0-59) */
-	volatile unsigned char hour;	/* Hour (0-23) */
-	volatile unsigned char dow;	/* Day of the week (1-7) */
-	volatile unsigned char dom;	/* Day of the month (1-31) */
-	volatile unsigned char month;	/* Month of year (1-12) */
-	volatile unsigned char year;	/* Year (0-99) */
-};
-
-extern spinlock_t mostek_lock;
-extern void __iomem *mstk48t02_regs;
-
-/* Control register values. */
-#define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */
-#define	MSTK_CREG_READ	0x40	/* Stop updates to allow a clean read. */
-#define	MSTK_CREG_SIGN	0x20	/* Slow/speed clock in calibration mode. */
-
-/* Control bits that live in the other registers. */
-#define	MSTK_STOP	0x80	/* Stop the clock oscillator. (sec) */
-#define	MSTK_KICK_START	0x80	/* Kick start the clock chip. (hour) */
-#define MSTK_FREQ_TEST	0x40	/* Frequency test mode. (day) */
-
-#define MSTK_YEAR_ZERO       1968   /* If year reg has zero, it is 1968. */
-#define MSTK_CVT_YEAR(yr)  ((yr) + MSTK_YEAR_ZERO)
-
-/* Masks that define how much space each value takes up. */
-#define	MSTK_SEC_MASK	0x7f
-#define	MSTK_MIN_MASK	0x7f
-#define	MSTK_HOUR_MASK	0x3f
-#define	MSTK_DOW_MASK	0x07
-#define	MSTK_DOM_MASK	0x3f
-#define	MSTK_MONTH_MASK	0x1f
-#define	MSTK_YEAR_MASK	0xffU
-
-/* Binary coded decimal conversion macros. */
-#define MSTK_REGVAL_TO_DECIMAL(x)  (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
-#define MSTK_DECIMAL_TO_REGVAL(x)  ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
-
-/* Generic register set and get macros for internal use. */
-#define MSTK_GET(regs,var,mask) (MSTK_REGVAL_TO_DECIMAL(((struct mostek48t02 *)regs)->var & MSTK_ ## mask ## _MASK))
-#define MSTK_SET(regs,var,value,mask) do { ((struct mostek48t02 *)regs)->var &= ~(MSTK_ ## mask ## _MASK); ((struct mostek48t02 *)regs)->var |= MSTK_DECIMAL_TO_REGVAL(value) & (MSTK_ ## mask ## _MASK); } while (0)
-
-/* Macros to make register access easier on our fingers. These give you
- * the decimal value of the register requested if applicable. You pass
- * the a pointer to a 'struct mostek48t02'.
- */
-#define	MSTK_REG_CREG(regs)	(((struct mostek48t02 *)regs)->creg)
-#define	MSTK_REG_SEC(regs)	MSTK_GET(regs,sec,SEC)
-#define	MSTK_REG_MIN(regs)	MSTK_GET(regs,min,MIN)
-#define	MSTK_REG_HOUR(regs)	MSTK_GET(regs,hour,HOUR)
-#define	MSTK_REG_DOW(regs)	MSTK_GET(regs,dow,DOW)
-#define	MSTK_REG_DOM(regs)	MSTK_GET(regs,dom,DOM)
-#define	MSTK_REG_MONTH(regs)	MSTK_GET(regs,month,MONTH)
-#define	MSTK_REG_YEAR(regs)	MSTK_GET(regs,year,YEAR)
-
-#define	MSTK_SET_REG_SEC(regs,value)	MSTK_SET(regs,sec,value,SEC)
-#define	MSTK_SET_REG_MIN(regs,value)	MSTK_SET(regs,min,value,MIN)
-#define	MSTK_SET_REG_HOUR(regs,value)	MSTK_SET(regs,hour,value,HOUR)
-#define	MSTK_SET_REG_DOW(regs,value)	MSTK_SET(regs,dow,value,DOW)
-#define	MSTK_SET_REG_DOM(regs,value)	MSTK_SET(regs,dom,value,DOM)
-#define	MSTK_SET_REG_MONTH(regs,value)	MSTK_SET(regs,month,value,MONTH)
-#define	MSTK_SET_REG_YEAR(regs,value)	MSTK_SET(regs,year,value,YEAR)
-
-
-/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
- * same (basically) layout of the 48t02 chip except for the extra
- * NVRAM on board (8 KB against the 48t02's 2 KB).
- */
-struct mostek48t08 {
-	char offset[6*1024];         /* Magic things may be here, who knows? */
-	struct mostek48t02 regs;     /* Here is what we are interested in.   */
-};
-
-#ifdef CONFIG_SUN4
-enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
-INTERSIL, MSTK_INVALID };
-#else
-enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
-MSTK_INVALID };
-#endif
-
-#ifdef CONFIG_SUN4
-/* intersil on a sun 4/260 code  data from harris doc */
-struct intersil_dt {
-        volatile unsigned char int_csec;
-        volatile unsigned char int_hour;
-        volatile unsigned char int_min;
-        volatile unsigned char int_sec;
-        volatile unsigned char int_month;
-        volatile unsigned char int_day;
-        volatile unsigned char int_year;
-        volatile unsigned char int_dow;
-};
-
-struct intersil {
-	struct intersil_dt clk;
-	struct intersil_dt cmp;
-	volatile unsigned char int_intr_reg;
-	volatile unsigned char int_cmd_reg;
-};
-
-#define INTERSIL_STOP        0x0
-#define INTERSIL_START       0x8
-#define INTERSIL_INTR_DISABLE   0x0
-#define INTERSIL_INTR_ENABLE   0x10
-#define INTERSIL_32K		0x0
-#define INTERSIL_NORMAL		0x0
-#define INTERSIL_24H		0x4
-#define INTERSIL_INT_100HZ	0x2
-
-/* end of intersil info */
-#endif
-
-#endif /* !(_SPARC_MOSTEK_H) */
diff --git a/include/asm-sparc/mostek_64.h b/include/asm-sparc/mostek_64.h
deleted file mode 100644
index c5652de2ace..00000000000
--- a/include/asm-sparc/mostek_64.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/* mostek.h:  Describes the various Mostek time of day clock registers.
- *
- * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
- */
-
-#ifndef _SPARC64_MOSTEK_H
-#define _SPARC64_MOSTEK_H
-
-#include <asm/idprom.h>
-
-/*       M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
- *
- *                             Data
- * Address                                                 Function
- *        Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
- *   7ff  -     -     -     -    -     -     -     -       Year 00-99
- *   7fe  0     0     0     -    -     -     -     -      Month 01-12
- *   7fd  0     0     -     -    -     -     -     -       Date 01-31
- *   7fc  0     FT    0     0    0     -     -     -        Day 01-07
- *   7fb  KS    0     -     -    -     -     -     -      Hours 00-23
- *   7fa  0     -     -     -    -     -     -     -    Minutes 00-59
- *   7f9  ST    -     -     -    -     -     -     -    Seconds 00-59
- *   7f8  W     R     S     -    -     -     -     -    Control
- *
- *   * ST is STOP BIT
- *   * W is WRITE BIT
- *   * R is READ BIT
- *   * S is SIGN BIT
- *   * FT is FREQ TEST BIT
- *   * KS is KICK START BIT
- */
-
-/* The Mostek 48t02 real time clock and NVRAM chip. The registers
- * other than the control register are in binary coded decimal. Some
- * control bits also live outside the control register.
- *
- * We now deal with physical addresses for I/O to the chip. -DaveM
- */
-static inline u8 mostek_read(void __iomem *addr)
-{
-	u8 ret;
-
-	__asm__ __volatile__("lduba	[%1] %2, %0"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-	return ret;
-}
-
-static inline void mostek_write(void __iomem *addr, u8 val)
-{
-	__asm__ __volatile__("stba	%0, [%1] %2"
-			     : /* no outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-#define MOSTEK_EEPROM		0x0000UL
-#define MOSTEK_IDPROM		0x07d8UL
-#define MOSTEK_CREG		0x07f8UL
-#define MOSTEK_SEC		0x07f9UL
-#define MOSTEK_MIN		0x07faUL
-#define MOSTEK_HOUR		0x07fbUL
-#define MOSTEK_DOW		0x07fcUL
-#define MOSTEK_DOM		0x07fdUL
-#define MOSTEK_MONTH		0x07feUL
-#define MOSTEK_YEAR		0x07ffUL
-
-extern spinlock_t mostek_lock;
-extern void __iomem *mstk48t02_regs;
-
-/* Control register values. */
-#define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */
-#define	MSTK_CREG_READ	0x40	/* Stop updates to allow a clean read. */
-#define	MSTK_CREG_SIGN	0x20	/* Slow/speed clock in calibration mode. */
-
-/* Control bits that live in the other registers. */
-#define	MSTK_STOP	0x80	/* Stop the clock oscillator. (sec) */
-#define	MSTK_KICK_START	0x80	/* Kick start the clock chip. (hour) */
-#define MSTK_FREQ_TEST	0x40	/* Frequency test mode. (day) */
-
-#define MSTK_YEAR_ZERO       1968   /* If year reg has zero, it is 1968. */
-#define MSTK_CVT_YEAR(yr)  ((yr) + MSTK_YEAR_ZERO)
-
-/* Masks that define how much space each value takes up. */
-#define	MSTK_SEC_MASK	0x7f
-#define	MSTK_MIN_MASK	0x7f
-#define	MSTK_HOUR_MASK	0x3f
-#define	MSTK_DOW_MASK	0x07
-#define	MSTK_DOM_MASK	0x3f
-#define	MSTK_MONTH_MASK	0x1f
-#define	MSTK_YEAR_MASK	0xffU
-
-/* Binary coded decimal conversion macros. */
-#define MSTK_REGVAL_TO_DECIMAL(x)  (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
-#define MSTK_DECIMAL_TO_REGVAL(x)  ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
-
-/* Generic register set and get macros for internal use. */
-#define MSTK_GET(regs,name)	\
-	(MSTK_REGVAL_TO_DECIMAL(mostek_read(regs + MOSTEK_ ## name) & MSTK_ ## name ## _MASK))
-#define MSTK_SET(regs,name,value) \
-do {	u8 __val = mostek_read(regs + MOSTEK_ ## name); \
-	__val &= ~(MSTK_ ## name ## _MASK); \
-	__val |= (MSTK_DECIMAL_TO_REGVAL(value) & \
-		  (MSTK_ ## name ## _MASK)); \
-	mostek_write(regs + MOSTEK_ ## name, __val); \
-} while(0)
-
-/* Macros to make register access easier on our fingers. These give you
- * the decimal value of the register requested if applicable. You pass
- * the a pointer to a 'struct mostek48t02'.
- */
-#define	MSTK_REG_CREG(regs)	(mostek_read((regs) + MOSTEK_CREG))
-#define	MSTK_REG_SEC(regs)	MSTK_GET(regs,SEC)
-#define	MSTK_REG_MIN(regs)	MSTK_GET(regs,MIN)
-#define	MSTK_REG_HOUR(regs)	MSTK_GET(regs,HOUR)
-#define	MSTK_REG_DOW(regs)	MSTK_GET(regs,DOW)
-#define	MSTK_REG_DOM(regs)	MSTK_GET(regs,DOM)
-#define	MSTK_REG_MONTH(regs)	MSTK_GET(regs,MONTH)
-#define	MSTK_REG_YEAR(regs)	MSTK_GET(regs,YEAR)
-
-#define	MSTK_SET_REG_SEC(regs,value)	MSTK_SET(regs,SEC,value)
-#define	MSTK_SET_REG_MIN(regs,value)	MSTK_SET(regs,MIN,value)
-#define	MSTK_SET_REG_HOUR(regs,value)	MSTK_SET(regs,HOUR,value)
-#define	MSTK_SET_REG_DOW(regs,value)	MSTK_SET(regs,DOW,value)
-#define	MSTK_SET_REG_DOM(regs,value)	MSTK_SET(regs,DOM,value)
-#define	MSTK_SET_REG_MONTH(regs,value)	MSTK_SET(regs,MONTH,value)
-#define	MSTK_SET_REG_YEAR(regs,value)	MSTK_SET(regs,YEAR,value)
-
-
-/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
- * same (basically) layout of the 48t02 chip except for the extra
- * NVRAM on board (8 KB against the 48t02's 2 KB).
- */
-#define MOSTEK_48T08_OFFSET	0x0000UL	/* Lower NVRAM portions */
-#define MOSTEK_48T08_48T02	0x1800UL	/* Offset to 48T02 chip */
-
-/* SUN5 systems usually have 48t59 model clock chipsets.  But we keep the older
- * clock chip definitions around just in case.
- */
-#define MOSTEK_48T59_OFFSET	0x0000UL	/* Lower NVRAM portions */
-#define MOSTEK_48T59_48T02	0x1800UL	/* Offset to 48T02 chip */
-
-#endif /* !(_SPARC64_MOSTEK_H) */
diff --git a/include/asm-sparc/mpmbox.h b/include/asm-sparc/mpmbox.h
deleted file mode 100644
index f8423039b24..00000000000
--- a/include/asm-sparc/mpmbox.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * mpmbox.h:  Interface and defines for the OpenProm mailbox
- *               facilities for MP machines under Linux.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_MPMBOX_H
-#define _SPARC_MPMBOX_H
-
-/* The prom allocates, for each CPU on the machine an unsigned
- * byte in physical ram.  You probe the device tree prom nodes
- * for these values.  The purpose of this byte is to be able to
- * pass messages from one cpu to another.
- */
-
-/* These are the main message types we have to look for in our
- * Cpu mailboxes, based upon these values we decide what course
- * of action to take.
- */
-
-/* The CPU is executing code in the kernel. */
-#define MAILBOX_ISRUNNING     0xf0
-
-/* Another CPU called romvec->pv_exit(), you should call
- * prom_stopcpu() when you see this in your mailbox.
- */
-#define MAILBOX_EXIT          0xfb
-
-/* Another CPU called romvec->pv_enter(), you should call
- * prom_cpuidle() when this is seen.
- */
-#define MAILBOX_GOSPIN        0xfc
-
-/* Another CPU has hit a breakpoint either into kadb or the prom
- * itself.  Just like MAILBOX_GOSPIN, you should call prom_cpuidle()
- * at this point.
- */
-#define MAILBOX_BPT_SPIN      0xfd
-
-/* Oh geese, some other nitwit got a damn watchdog reset.  The party's
- * over so go call prom_stopcpu().
- */
-#define MAILBOX_WDOG_STOP     0xfe
-
-#ifndef __ASSEMBLY__
-
-/* Handy macro's to determine a cpu's state. */
-
-/* Is the cpu still in Power On Self Test? */
-#define MBOX_POST_P(letter)  ((letter) >= 0x00 && (letter) <= 0x7f)
-
-/* Is the cpu at the 'ok' prompt of the PROM? */
-#define MBOX_PROMPROMPT_P(letter) ((letter) >= 0x80 && (letter) <= 0x8f)
-
-/* Is the cpu spinning in the PROM? */
-#define MBOX_PROMSPIN_P(letter) ((letter) >= 0x90 && (letter) <= 0xef)
-
-/* Sanity check... This is junk mail, throw it out. */
-#define MBOX_BOGON_P(letter) ((letter) >= 0xf1 && (letter) <= 0xfa)
-
-/* Is the cpu actively running an application/kernel-code? */
-#define MBOX_RUNNING_P(letter) ((letter) == MAILBOX_ISRUNNING)
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_MPMBOX_H) */
diff --git a/include/asm-sparc/msgbuf.h b/include/asm-sparc/msgbuf.h
deleted file mode 100644
index efc7cbe9788..00000000000
--- a/include/asm-sparc/msgbuf.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _SPARC_MSGBUF_H
-#define _SPARC_MSGBUF_H
-
-/*
- * The msqid64_ds structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-#if defined(__sparc__) && defined(__arch64__)
-# define PADDING(x)
-#else
-# define PADDING(x) unsigned int x;
-#endif
-
-
-struct msqid64_ds {
-	struct ipc64_perm msg_perm;
-	PADDING(__pad1)
-	__kernel_time_t msg_stime;	/* last msgsnd time */
-	PADDING(__pad2)
-	__kernel_time_t msg_rtime;	/* last msgrcv time */
-	PADDING(__pad3)
-	__kernel_time_t msg_ctime;	/* last change time */
-	unsigned long  msg_cbytes;	/* current number of bytes on queue */
-	unsigned long  msg_qnum;	/* number of messages in queue */
-	unsigned long  msg_qbytes;	/* max number of bytes on queue */
-	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
-	__kernel_pid_t msg_lrpid;	/* last receive pid */
-	unsigned long  __unused1;
-	unsigned long  __unused2;
-};
-#undef PADDING
-#endif /* _SPARC_MSGBUF_H */
diff --git a/include/asm-sparc/msi.h b/include/asm-sparc/msi.h
deleted file mode 100644
index 724ca566705..00000000000
--- a/include/asm-sparc/msi.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * msi.h:  Defines specific to the MBus - Sbus - Interface.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996 Eddie C. Dost   (ecd@skynet.be)
- */
-
-#ifndef _SPARC_MSI_H
-#define _SPARC_MSI_H
-
-/*
- * Locations of MSI Registers.
- */
-#define MSI_MBUS_ARBEN	0xe0001008	/* MBus Arbiter Enable register */
-
-/*
- * Useful bits in the MSI Registers.
- */
-#define MSI_ASYNC_MODE  0x80000000	/* Operate the MSI asynchronously */
-
-
-static inline void msi_set_sync(void)
-{
-	__asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
-			      "andn %%g3, %2, %%g3\n\t"
-			      "sta %%g3, [%0] %1\n\t" : :
-			      "r" (MSI_MBUS_ARBEN),
-			      "i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
-}
-
-#endif /* !(_SPARC_MSI_H) */
diff --git a/include/asm-sparc/mutex.h b/include/asm-sparc/mutex.h
deleted file mode 100644
index 458c1f7fbc1..00000000000
--- a/include/asm-sparc/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/include/asm-sparc/mxcc.h b/include/asm-sparc/mxcc.h
deleted file mode 100644
index c0517bd05bd..00000000000
--- a/include/asm-sparc/mxcc.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * mxcc.h:  Definitions of the Viking MXCC registers
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_MXCC_H
-#define _SPARC_MXCC_H
-
-/* These registers are accessed through ASI 0x2. */
-#define MXCC_DATSTREAM       0x1C00000  /* Data stream register */
-#define MXCC_SRCSTREAM       0x1C00100  /* Source stream register */
-#define MXCC_DESSTREAM       0x1C00200  /* Destination stream register */
-#define MXCC_RMCOUNT         0x1C00300  /* Count of references and misses */
-#define MXCC_STEST           0x1C00804  /* Internal self-test */
-#define MXCC_CREG            0x1C00A04  /* Control register */
-#define MXCC_SREG            0x1C00B00  /* Status register */
-#define MXCC_RREG            0x1C00C04  /* Reset register */
-#define MXCC_EREG            0x1C00E00  /* Error code register */
-#define MXCC_PREG            0x1C00F04  /* Address port register */
-
-/* Some MXCC constants. */
-#define MXCC_STREAM_SIZE     0x20       /* Size in bytes of one stream r/w */
-
-/* The MXCC Control Register:
- *
- * ----------------------------------------------------------------------
- * |                                   | RRC | RSV |PRE|MCE|PARE|ECE|RSV|
- * ----------------------------------------------------------------------
- *  31                              10    9    8-6   5   4    3   2  1-0
- *
- * RRC: Controls what you read from MXCC_RMCOUNT reg.
- *      0=Misses 1=References
- * PRE: Prefetch enable
- * MCE: Multiple Command Enable
- * PARE: Parity enable
- * ECE: External cache enable
- */
-
-#define MXCC_CTL_RRC   0x00000200
-#define MXCC_CTL_PRE   0x00000020
-#define MXCC_CTL_MCE   0x00000010
-#define MXCC_CTL_PARE  0x00000008
-#define MXCC_CTL_ECE   0x00000004
-
-/* The MXCC Error Register:
- *
- * --------------------------------------------------------
- * |ME| RSV|CE|PEW|PEE|ASE|EIV| MOPC|ECODE|PRIV|RSV|HPADDR|
- * --------------------------------------------------------
- *  31   30 29  28  27  26  25 24-15  14-7   6  5-3   2-0
- *
- * ME: Multiple Errors have occurred
- * CE: Cache consistency Error
- * PEW: Parity Error during a Write operation
- * PEE: Parity Error involving the External cache
- * ASE: ASynchronous Error
- * EIV: This register is toast
- * MOPC: MXCC Operation Code for instance causing error
- * ECODE: The Error CODE
- * PRIV: A privileged mode error? 0=no 1=yes
- * HPADDR: High PhysicalADDRess bits (35-32)
- */
-
-#define MXCC_ERR_ME     0x80000000
-#define MXCC_ERR_CE     0x20000000
-#define MXCC_ERR_PEW    0x10000000
-#define MXCC_ERR_PEE    0x08000000
-#define MXCC_ERR_ASE    0x04000000
-#define MXCC_ERR_EIV    0x02000000
-#define MXCC_ERR_MOPC   0x01FF8000
-#define MXCC_ERR_ECODE  0x00007F80
-#define MXCC_ERR_PRIV   0x00000040
-#define MXCC_ERR_HPADDR 0x0000000f
-
-/* The MXCC Port register:
- *
- * -----------------------------------------------------
- * |                | MID |                            |
- * -----------------------------------------------------
- *  31            21 20-18 17                         0
- *
- * MID: The moduleID of the cpu your read this from.
- */
-
-#ifndef __ASSEMBLY__
-
-static inline void mxcc_set_stream_src(unsigned long *paddr)
-{
-	unsigned long data0 = paddr[0];
-	unsigned long data1 = paddr[1];
-
-	__asm__ __volatile__ ("or %%g0, %0, %%g2\n\t"
-			      "or %%g0, %1, %%g3\n\t"
-			      "stda %%g2, [%2] %3\n\t" : :
-			      "r" (data0), "r" (data1),
-			      "r" (MXCC_SRCSTREAM),
-			      "i" (ASI_M_MXCC) : "g2", "g3");
-}
-
-static inline void mxcc_set_stream_dst(unsigned long *paddr)
-{
-	unsigned long data0 = paddr[0];
-	unsigned long data1 = paddr[1];
-
-	__asm__ __volatile__ ("or %%g0, %0, %%g2\n\t"
-			      "or %%g0, %1, %%g3\n\t"
-			      "stda %%g2, [%2] %3\n\t" : :
-			      "r" (data0), "r" (data1),
-			      "r" (MXCC_DESSTREAM),
-			      "i" (ASI_M_MXCC) : "g2", "g3");
-}
-
-static inline unsigned long mxcc_get_creg(void)
-{
-	unsigned long mxcc_control;
-
-	__asm__ __volatile__("set 0xffffffff, %%g2\n\t"
-			     "set 0xffffffff, %%g3\n\t"
-			     "stda %%g2, [%1] %2\n\t"
-			     "lda [%3] %2, %0\n\t" :
-			     "=r" (mxcc_control) :
-			     "r" (MXCC_EREG), "i" (ASI_M_MXCC),
-			     "r" (MXCC_CREG) : "g2", "g3");
-	return mxcc_control;
-}
-
-static inline void mxcc_set_creg(unsigned long mxcc_control)
-{
-	__asm__ __volatile__("sta %0, [%1] %2\n\t" : :
-			     "r" (mxcc_control), "r" (MXCC_CREG),
-			     "i" (ASI_M_MXCC));
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* !(_SPARC_MXCC_H) */
diff --git a/include/asm-sparc/ns87303.h b/include/asm-sparc/ns87303.h
deleted file mode 100644
index 686defe6aaa..00000000000
--- a/include/asm-sparc/ns87303.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* ns87303.h: Configuration Register Description for the
- *            National Semiconductor PC87303 (SuperIO).
- *
- * Copyright (C) 1997  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef _SPARC_NS87303_H
-#define _SPARC_NS87303_H 1
-
-/*
- * Control Register Index Values
- */
-#define FER	0x00
-#define FAR	0x01
-#define PTR	0x02
-#define FCR	0x03
-#define PCR	0x04
-#define KRR	0x05
-#define PMC	0x06
-#define TUP	0x07
-#define SID	0x08
-#define ASC	0x09
-#define CS0CF0	0x0a
-#define CS0CF1	0x0b
-#define CS1CF0	0x0c
-#define CS1CF1	0x0d
-
-/* Function Enable Register (FER) bits */
-#define FER_EDM		0x10	/* Encoded Drive and Motor pin information   */
-
-/* Function Address Register (FAR) bits */
-#define FAR_LPT_MASK	0x03
-#define FAR_LPTB	0x00
-#define FAR_LPTA	0x01
-#define FAR_LPTC	0x02
-
-/* Power and Test Register (PTR) bits */
-#define PTR_LPTB_IRQ7	0x08
-#define PTR_LEVEL_IRQ	0x80	/* When not ECP/EPP: Use level IRQ           */
-#define PTR_LPT_REG_DIR	0x80	/* When ECP/EPP: LPT CTR controlls direction */
-				/*               of the parallel port	     */
-
-/* Function Control Register (FCR) bits */
-#define FCR_LDE		0x10	/* Logical Drive Exchange                    */
-#define FCR_ZWS_ENA	0x20	/* Enable short host read/write in ECP/EPP   */
-
-/* Printer Control Register (PCR) bits */
-#define PCR_EPP_ENABLE	0x01
-#define PCR_EPP_IEEE	0x02	/* Enable EPP Version 1.9 (IEEE 1284)        */
-#define PCR_ECP_ENABLE	0x04
-#define PCR_ECP_CLK_ENA	0x08	/* If 0 ECP Clock is stopped on Power down   */
-#define PCR_IRQ_POLAR	0x20	/* If 0 IRQ is level high or negative pulse, */
-				/* if 1 polarity is inverted                 */
-#define PCR_IRQ_ODRAIN	0x40	/* If 1, IRQ is open drain                   */
-
-/* Tape UARTs and Parallel Port Config Register (TUP) bits */
-#define TUP_EPP_TIMO	0x02	/* Enable EPP timeout IRQ                    */
-
-/* Advanced SuperIO Config Register (ASC) bits */
-#define ASC_LPT_IRQ7	0x01	/* Always use IRQ7 for LPT                  */
-#define ASC_DRV2_SEL	0x02	/* Logical Drive Exchange controlled by TDR  */
-
-#define FER_RESERVED	0x00
-#define FAR_RESERVED	0x00
-#define PTR_RESERVED	0x73
-#define FCR_RESERVED	0xc4
-#define PCR_RESERVED	0x10
-#define KRR_RESERVED	0x00
-#define PMC_RESERVED	0x98
-#define TUP_RESERVED	0xfb
-#define SIP_RESERVED	0x00
-#define ASC_RESERVED	0x18
-#define CS0CF0_RESERVED	0x00
-#define CS0CF1_RESERVED	0x08
-#define CS1CF0_RESERVED	0x00
-#define CS1CF1_RESERVED	0x08
-
-#ifdef __KERNEL__
-
-#include <linux/spinlock.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-
-extern spinlock_t ns87303_lock;
-
-static inline int ns87303_modify(unsigned long port, unsigned int index,
-				     unsigned char clr, unsigned char set)
-{
-	static unsigned char reserved[] = {
-		FER_RESERVED, FAR_RESERVED, PTR_RESERVED, FCR_RESERVED,
-		PCR_RESERVED, KRR_RESERVED, PMC_RESERVED, TUP_RESERVED,
-		SIP_RESERVED, ASC_RESERVED, CS0CF0_RESERVED, CS0CF1_RESERVED,
-		CS1CF0_RESERVED, CS1CF1_RESERVED
-	};
-	unsigned long flags;
-	unsigned char value;
-
-	if (index > 0x0d)
-		return -EINVAL;
-
-	spin_lock_irqsave(&ns87303_lock, flags);
-
-	outb(index, port);
-	value = inb(port + 1);
-	value &= ~(reserved[index] | clr);
-	value |= set;
-	outb(value, port + 1);
-	outb(value, port + 1);
-
-	spin_unlock_irqrestore(&ns87303_lock, flags);
-
-	return 0;
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* !(_SPARC_NS87303_H) */
diff --git a/include/asm-sparc/obio.h b/include/asm-sparc/obio.h
deleted file mode 100644
index 1a7544ceb57..00000000000
--- a/include/asm-sparc/obio.h
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * obio.h:  Some useful locations in 0xFXXXXXXXX PA obio space on sun4d.
- *
- * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz>
- */
-
-#ifndef _SPARC_OBIO_H
-#define _SPARC_OBIO_H
-
-#include <asm/asi.h>
-
-/* This weird monster likes to use the very upper parts of
-   36bit PA for these things :) */
-   
-/* CSR space (for each XDBUS)
- *  ------------------------------------------------------------------------
- *  |   0xFE  |   DEVID    |                | XDBUS ID |                   |
- *  ------------------------------------------------------------------------
- *  35      28 27        20 19            10 9        8 7                 0
- */
-   
-#define CSR_BASE_ADDR		0xe0000000
-#define CSR_CPU_SHIFT		(32 - 4 - 5)
-#define CSR_XDBUS_SHIFT		8
-
-#define CSR_BASE(cpu) (((CSR_BASE_ADDR >> CSR_CPU_SHIFT) + cpu) << CSR_CPU_SHIFT)
-
-/* ECSR space (not for each XDBUS)
- *  ------------------------------------------------------------------------
- *  |   0xF  | DEVID[7:1] |                			           |
- *  ------------------------------------------------------------------------
- *  35     32 31        25 24                 				  0
- */
-   
-#define ECSR_BASE_ADDR		0x00000000
-#define ECSR_CPU_SHIFT		(32 - 5)
-#define ECSR_DEV_SHIFT		(32 - 8)
-
-#define ECSR_BASE(cpu) ((cpu) << ECSR_CPU_SHIFT)
-#define ECSR_DEV_BASE(devid) ((devid) << ECSR_DEV_SHIFT) 
-
-/* Bus Watcher */
-#define BW_LOCAL_BASE		0xfff00000
-
-#define BW_CID			0x00000000
-#define BW_DBUS_CTRL		0x00000008
-#define BW_DBUS_DATA		0x00000010
-#define BW_CTRL			0x00001000
-#define BW_INTR_TABLE		0x00001040
-#define BW_INTR_TABLE_CLEAR	0x00001080
-#define BW_PRESCALER		0x000010c0
-#define BW_PTIMER_LIMIT		0x00002000
-#define BW_PTIMER_COUNTER2	0x00002004
-#define BW_PTIMER_NDLIMIT	0x00002008
-#define BW_PTIMER_CTRL		0x0000200c
-#define BW_PTIMER_COUNTER	0x00002010
-#define BW_TIMER_LIMIT		0x00003000
-#define BW_TIMER_COUNTER2	0x00003004
-#define BW_TIMER_NDLIMIT	0x00003008
-#define BW_TIMER_CTRL		0x0000300c
-#define BW_TIMER_COUNTER	0x00003010
-
-/* BW Control */
-#define BW_CTRL_USER_TIMER	0x00000004	/* Is User Timer Free run enabled */
-
-/* Boot Bus */
-#define BB_LOCAL_BASE		0xf0000000
-
-#define BB_STAT1		0x00100000
-#define BB_STAT2		0x00120000
-#define BB_STAT3		0x00140000
-#define BB_LEDS			0x002e0000
-
-/* Bits in BB_STAT2 */
-#define BB_STAT2_AC_INTR	0x04	/* Aiee! 5ms and power is gone... */
-#define BB_STAT2_TMP_INTR	0x10	/* My Penguins are burning. Are you able to smell it? */
-#define BB_STAT2_FAN_INTR	0x20	/* My fan refuses to work */
-#define BB_STAT2_PWR_INTR	0x40	/* On SC2000, one of the two ACs died. Ok, we go on... */
-#define BB_STAT2_MASK		(BB_STAT2_AC_INTR|BB_STAT2_TMP_INTR|BB_STAT2_FAN_INTR|BB_STAT2_PWR_INTR)
-
-/* Cache Controller */
-#define CC_BASE		0x1F00000
-#define CC_DATSTREAM	0x1F00000  /* Data stream register */
-#define CC_DATSIZE	0x1F0003F  /* Size */
-#define CC_SRCSTREAM	0x1F00100  /* Source stream register */
-#define CC_DESSTREAM	0x1F00200  /* Destination stream register */
-#define CC_RMCOUNT	0x1F00300  /* Count of references and misses */
-#define CC_IPEN		0x1F00406  /* Pending Interrupts */
-#define CC_IMSK		0x1F00506  /* Interrupt Mask */
-#define CC_ICLR		0x1F00606  /* Clear pending Interrupts */
-#define CC_IGEN		0x1F00704  /* Generate Interrupt register */
-#define CC_STEST	0x1F00804  /* Internal self-test */
-#define CC_CREG		0x1F00A04  /* Control register */
-#define CC_SREG		0x1F00B00  /* Status register */
-#define CC_RREG		0x1F00C04  /* Reset register */
-#define CC_EREG		0x1F00E00  /* Error code register */
-#define CC_CID		0x1F00F04  /* Component ID */
-
-#ifndef __ASSEMBLY__
-
-static inline int bw_get_intr_mask(int sbus_level)
-{
-	int mask;
-	
-	__asm__ __volatile__ ("lduha [%1] %2, %0" :
-			      "=r" (mask) :
-			      "r" (BW_LOCAL_BASE + BW_INTR_TABLE + (sbus_level << 3)),
-			      "i" (ASI_M_CTL));
-	return mask;
-}
-
-static inline void bw_clear_intr_mask(int sbus_level, int mask)
-{
-	__asm__ __volatile__ ("stha %0, [%1] %2" : :
-			      "r" (mask),
-			      "r" (BW_LOCAL_BASE + BW_INTR_TABLE_CLEAR + (sbus_level << 3)),
-			      "i" (ASI_M_CTL));
-}
-
-static inline unsigned bw_get_prof_limit(int cpu)
-{
-	unsigned limit;
-	
-	__asm__ __volatile__ ("lda [%1] %2, %0" :
-			      "=r" (limit) :
-			      "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT),
-			      "i" (ASI_M_CTL));
-	return limit;
-}
-
-static inline void bw_set_prof_limit(int cpu, unsigned limit)
-{
-	__asm__ __volatile__ ("sta %0, [%1] %2" : :
-			      "r" (limit),
-			      "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT),
-			      "i" (ASI_M_CTL));
-}
-
-static inline unsigned bw_get_ctrl(int cpu)
-{
-	unsigned ctrl;
-	
-	__asm__ __volatile__ ("lda [%1] %2, %0" :
-			      "=r" (ctrl) :
-			      "r" (CSR_BASE(cpu) + BW_CTRL),
-			      "i" (ASI_M_CTL));
-	return ctrl;
-}
-
-static inline void bw_set_ctrl(int cpu, unsigned ctrl)
-{
-	__asm__ __volatile__ ("sta %0, [%1] %2" : :
-			      "r" (ctrl),
-			      "r" (CSR_BASE(cpu) + BW_CTRL),
-			      "i" (ASI_M_CTL));
-}
-
-extern unsigned char cpu_leds[32];
-
-static inline void show_leds(int cpuid)
-{
-	cpuid &= 0x1e;
-	__asm__ __volatile__ ("stba %0, [%1] %2" : :
-			      "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]),
-			      "r" (ECSR_BASE(cpuid) | BB_LEDS),
-			      "i" (ASI_M_CTL));
-}
-
-static inline unsigned cc_get_ipen(void)
-{
-	unsigned pending;
-	
-	__asm__ __volatile__ ("lduha [%1] %2, %0" :
-			      "=r" (pending) :
-			      "r" (CC_IPEN),
-			      "i" (ASI_M_MXCC));
-	return pending;
-}
-
-static inline void cc_set_iclr(unsigned clear)
-{
-	__asm__ __volatile__ ("stha %0, [%1] %2" : :
-			      "r" (clear),
-			      "r" (CC_ICLR),
-			      "i" (ASI_M_MXCC));
-}
-
-static inline unsigned cc_get_imsk(void)
-{
-	unsigned mask;
-	
-	__asm__ __volatile__ ("lduha [%1] %2, %0" :
-			      "=r" (mask) :
-			      "r" (CC_IMSK),
-			      "i" (ASI_M_MXCC));
-	return mask;
-}
-
-static inline void cc_set_imsk(unsigned mask)
-{
-	__asm__ __volatile__ ("stha %0, [%1] %2" : :
-			      "r" (mask),
-			      "r" (CC_IMSK),
-			      "i" (ASI_M_MXCC));
-}
-
-static inline unsigned cc_get_imsk_other(int cpuid)
-{
-	unsigned mask;
-	
-	__asm__ __volatile__ ("lduha [%1] %2, %0" :
-			      "=r" (mask) :
-			      "r" (ECSR_BASE(cpuid) | CC_IMSK),
-			      "i" (ASI_M_CTL));
-	return mask;
-}
-
-static inline void cc_set_imsk_other(int cpuid, unsigned mask)
-{
-	__asm__ __volatile__ ("stha %0, [%1] %2" : :
-			      "r" (mask),
-			      "r" (ECSR_BASE(cpuid) | CC_IMSK),
-			      "i" (ASI_M_CTL));
-}
-
-static inline void cc_set_igen(unsigned gen)
-{
-	__asm__ __volatile__ ("sta %0, [%1] %2" : :
-			      "r" (gen),
-			      "r" (CC_IGEN),
-			      "i" (ASI_M_MXCC));
-}
-
-/* +-------+-------------+-----------+------------------------------------+
- * | bcast |  devid      |   sid     |              levels mask           |
- * +-------+-------------+-----------+------------------------------------+
- *  31      30         23 22       15 14                                 0
- */
-#define IGEN_MESSAGE(bcast, devid, sid, levels) \
-	(((bcast) << 31) | ((devid) << 23) | ((sid) << 15) | (levels))
-            
-static inline void sun4d_send_ipi(int cpu, int level)
-{
-	cc_set_igen(IGEN_MESSAGE(0, cpu << 3, 6 + ((level >> 1) & 7), 1 << (level - 1)));
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* !(_SPARC_OBIO_H) */
diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h
deleted file mode 100644
index e5f5aedc229..00000000000
--- a/include/asm-sparc/of_device.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _ASM_SPARC_OF_DEVICE_H
-#define _ASM_SPARC_OF_DEVICE_H
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-#include <linux/of.h>
-#include <linux/mod_devicetable.h>
-#include <asm/openprom.h>
-
-/*
- * The of_device is a kind of "base class" that is a superset of
- * struct device for use by devices attached to an OF node and
- * probed using OF properties.
- */
-struct of_device
-{
-	struct device_node		*node;
-	struct device			dev;
-	struct resource			resource[PROMREG_MAX];
-	unsigned int			irqs[PROMINTR_MAX];
-	int				num_irqs;
-
-	void				*sysdata;
-
-	int				slot;
-	int				portid;
-	int				clock_freq;
-};
-
-extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
-extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
-
-/* These are just here during the transition */
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_SPARC_OF_DEVICE_H */
diff --git a/include/asm-sparc/of_platform.h b/include/asm-sparc/of_platform.h
deleted file mode 100644
index 851eb84d737..00000000000
--- a/include/asm-sparc/of_platform.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_OF_PLATFORM_H
-#define ___ASM_SPARC_OF_PLATFORM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/of_platform_64.h>
-#else
-#include <asm-sparc/of_platform_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/of_platform_32.h b/include/asm-sparc/of_platform_32.h
deleted file mode 100644
index 38334351c36..00000000000
--- a/include/asm-sparc/of_platform_32.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef _ASM_SPARC_OF_PLATFORM_H
-#define _ASM_SPARC_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm-sparc/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC_OF_PLATFORM_H */
diff --git a/include/asm-sparc/of_platform_64.h b/include/asm-sparc/of_platform_64.h
deleted file mode 100644
index 78aa032b674..00000000000
--- a/include/asm-sparc/of_platform_64.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _ASM_SPARC64_OF_PLATFORM_H
-#define _ASM_SPARC64_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm-sparc/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type isa_bus_type;
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC64_OF_PLATFORM_H */
diff --git a/include/asm-sparc/openprom.h b/include/asm-sparc/openprom.h
deleted file mode 100644
index 8c349f06199..00000000000
--- a/include/asm-sparc/openprom.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_OPENPROM_H
-#define ___ASM_SPARC_OPENPROM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/openprom_64.h>
-#else
-#include <asm-sparc/openprom_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/openprom_32.h b/include/asm-sparc/openprom_32.h
deleted file mode 100644
index 8b1649f29ed..00000000000
--- a/include/asm-sparc/openprom_32.h
+++ /dev/null
@@ -1,255 +0,0 @@
-#ifndef __SPARC_OPENPROM_H
-#define __SPARC_OPENPROM_H
-
-/* openprom.h:  Prom structures and defines for access to the OPENBOOT
- *              prom routines and data areas.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* Empirical constants... */
-#define	LINUX_OPPROM_MAGIC      0x10010407
-
-#ifndef __ASSEMBLY__
-/* V0 prom device operations. */
-struct linux_dev_v0_funcs {
-	int (*v0_devopen)(char *device_str);
-	int (*v0_devclose)(int dev_desc);
-	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
-};
-
-/* V2 and later prom device operations. */
-struct linux_dev_v2_funcs {
-	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
-	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
-	void (*v2_dumb_mem_free)(char *va, unsigned sz);
-
-	/* To map devices into virtual I/O space. */
-	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
-	void (*v2_dumb_munmap)(char *virta, unsigned size);
-
-	int (*v2_dev_open)(char *devpath);
-	void (*v2_dev_close)(int d);
-	int (*v2_dev_read)(int d, char *buf, int nbytes);
-	int (*v2_dev_write)(int d, char *buf, int nbytes);
-	int (*v2_dev_seek)(int d, int hi, int lo);
-
-	/* Never issued (multistage load support) */
-	void (*v2_wheee2)(void);
-	void (*v2_wheee3)(void);
-};
-
-struct linux_mlist_v0 {
-	struct linux_mlist_v0 *theres_more;
-	char *start_adr;
-	unsigned num_bytes;
-};
-
-struct linux_mem_v0 {
-	struct linux_mlist_v0 **v0_totphys;
-	struct linux_mlist_v0 **v0_prommap;
-	struct linux_mlist_v0 **v0_available; /* What we can use */
-};
-
-/* Arguments sent to the kernel from the boot prompt. */
-struct linux_arguments_v0 {
-	char *argv[8];
-	char args[100];
-	char boot_dev[2];
-	int boot_dev_ctrl;
-	int boot_dev_unit;
-	int dev_partition;
-	char *kernel_file_name;
-	void *aieee1;           /* XXX */
-};
-
-/* V2 and up boot things. */
-struct linux_bootargs_v2 {
-	char **bootpath;
-	char **bootargs;
-	int *fd_stdin;
-	int *fd_stdout;
-};
-
-/* The top level PROM vector. */
-struct linux_romvec {
-	/* Version numbers. */
-	unsigned int pv_magic_cookie;
-	unsigned int pv_romvers;
-	unsigned int pv_plugin_revision;
-	unsigned int pv_printrev;
-
-	/* Version 0 memory descriptors. */
-	struct linux_mem_v0 pv_v0mem;
-
-	/* Node operations. */
-	struct linux_nodeops *pv_nodeops;
-
-	char **pv_bootstr;
-	struct linux_dev_v0_funcs pv_v0devops;
-
-	char *pv_stdin;
-	char *pv_stdout;
-#define	PROMDEV_KBD	0		/* input from keyboard */
-#define	PROMDEV_SCREEN	0		/* output to screen */
-#define	PROMDEV_TTYA	1		/* in/out to ttya */
-#define	PROMDEV_TTYB	2		/* in/out to ttyb */
-
-	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
-	int (*pv_getchar)(void);
-	void (*pv_putchar)(int ch);
-
-	/* Non-blocking variants. */
-	int (*pv_nbgetchar)(void);
-	int (*pv_nbputchar)(int ch);
-
-	void (*pv_putstr)(char *str, int len);
-
-	/* Miscellany. */
-	void (*pv_reboot)(char *bootstr);
-	void (*pv_printf)(__const__ char *fmt, ...);
-	void (*pv_abort)(void);
-	__volatile__ int *pv_ticks;
-	void (*pv_halt)(void);
-	void (**pv_synchook)(void);
-
-	/* Evaluate a forth string, not different proto for V0 and V2->up. */
-	union {
-		void (*v0_eval)(int len, char *str);
-		void (*v2_eval)(char *str);
-	} pv_fortheval;
-
-	struct linux_arguments_v0 **pv_v0bootargs;
-
-	/* Get ether address. */
-	unsigned int (*pv_enaddr)(int d, char *enaddr);
-
-	struct linux_bootargs_v2 pv_v2bootargs;
-	struct linux_dev_v2_funcs pv_v2devops;
-
-	int filler[15];
-
-	/* This one is sun4c/sun4 only. */
-	void (*pv_setctxt)(int ctxt, char *va, int pmeg);
-
-	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
-	 * No joke. Calling these when there is only one cpu probably
-	 * crashes the machine, have to test this. :-)
-	 */
-
-	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
-	 * 'thiscontext' executing at address 'prog_counter'
-	 */
-	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
-			   int thiscontext, char *prog_counter);
-
-	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
-	 * until a resume cpu call is made.
-	 */
-	int (*v3_cpustop)(unsigned int whichcpu);
-
-	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
-	 * resume cpu call is made.
-	 */
-	int (*v3_cpuidle)(unsigned int whichcpu);
-
-	/* v3_cpuresume() will resume processor 'whichcpu' executing
-	 * starting with whatever 'pc' and 'npc' were left at the
-	 * last 'idle' or 'stop' call.
-	 */
-	int (*v3_cpuresume)(unsigned int whichcpu);
-};
-
-/* Routines for traversing the prom device tree. */
-struct linux_nodeops {
-	int (*no_nextnode)(int node);
-	int (*no_child)(int node);
-	int (*no_proplen)(int node, char *name);
-	int (*no_getprop)(int node, char *name, char *val);
-	int (*no_setprop)(int node, char *name, char *val, int len);
-	char * (*no_nextprop)(int node, char *name);
-};
-
-/* More fun PROM structures for device probing. */
-#define PROMREG_MAX     16
-#define PROMVADDR_MAX   16
-#define PROMINTR_MAX    15
-
-struct linux_prom_registers {
-	unsigned int which_io;         /* is this in OBIO space? */
-	unsigned int phys_addr;        /* The physical address of this register */
-	unsigned int reg_size;         /* How many bytes does this register take up? */
-};
-
-struct linux_prom_irqs {
-	int pri;    /* IRQ priority */
-	int vector; /* This is foobar, what does it do? */
-};
-
-/* Element of the "ranges" vector */
-struct linux_prom_ranges {
-	unsigned int ot_child_space;
-	unsigned int ot_child_base;		/* Bus feels this */
-	unsigned int ot_parent_space;
-	unsigned int ot_parent_base;		/* CPU looks from here */
-	unsigned int or_size;
-};
-
-/* Ranges and reg properties are a bit different for PCI. */
-struct linux_prom_pci_registers {
-	/*
-	 * We don't know what information this field contain.
-	 * We guess, PCI device function is in bits 15:8
-	 * So, ...
-	 */
-	unsigned int which_io;  /* Let it be which_io */
-
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_ranges {
-	unsigned int child_phys_hi;	/* Only certain bits are encoded here. */
-	unsigned int child_phys_mid;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_assigned_addresses {
-	unsigned int which_io;
-
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_ebus_ranges {
-	unsigned int child_phys_hi;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_mid;
-	unsigned int parent_phys_lo;
-
-	unsigned int size;
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC_OPENPROM_H) */
diff --git a/include/asm-sparc/openprom_64.h b/include/asm-sparc/openprom_64.h
deleted file mode 100644
index b69e4a8c917..00000000000
--- a/include/asm-sparc/openprom_64.h
+++ /dev/null
@@ -1,280 +0,0 @@
-#ifndef __SPARC64_OPENPROM_H
-#define __SPARC64_OPENPROM_H
-
-/* openprom.h:  Prom structures and defines for access to the OPENBOOT
- *              prom routines and data areas.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASSEMBLY__
-/* V0 prom device operations. */
-struct linux_dev_v0_funcs {
-	int (*v0_devopen)(char *device_str);
-	int (*v0_devclose)(int dev_desc);
-	int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
-	int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
-	int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
-	int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
-};
-
-/* V2 and later prom device operations. */
-struct linux_dev_v2_funcs {
-	int (*v2_inst2pkg)(int d);	/* Convert ihandle to phandle */
-	char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
-	void (*v2_dumb_mem_free)(char *va, unsigned sz);
-
-	/* To map devices into virtual I/O space. */
-	char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
-	void (*v2_dumb_munmap)(char *virta, unsigned size);
-
-	int (*v2_dev_open)(char *devpath);
-	void (*v2_dev_close)(int d);
-	int (*v2_dev_read)(int d, char *buf, int nbytes);
-	int (*v2_dev_write)(int d, char *buf, int nbytes);
-	int (*v2_dev_seek)(int d, int hi, int lo);
-
-	/* Never issued (multistage load support) */
-	void (*v2_wheee2)(void);
-	void (*v2_wheee3)(void);
-};
-
-struct linux_mlist_v0 {
-	struct linux_mlist_v0 *theres_more;
-	unsigned start_adr;
-	unsigned num_bytes;
-};
-
-struct linux_mem_v0 {
-	struct linux_mlist_v0 **v0_totphys;
-	struct linux_mlist_v0 **v0_prommap;
-	struct linux_mlist_v0 **v0_available; /* What we can use */
-};
-
-/* Arguments sent to the kernel from the boot prompt. */
-struct linux_arguments_v0 {
-	char *argv[8];
-	char args[100];
-	char boot_dev[2];
-	int boot_dev_ctrl;
-	int boot_dev_unit;
-	int dev_partition;
-	char *kernel_file_name;
-	void *aieee1;           /* XXX */
-};
-
-/* V2 and up boot things. */
-struct linux_bootargs_v2 {
-	char **bootpath;
-	char **bootargs;
-	int *fd_stdin;
-	int *fd_stdout;
-};
-
-/* The top level PROM vector. */
-struct linux_romvec {
-	/* Version numbers. */
-	unsigned int pv_magic_cookie;
-	unsigned int pv_romvers;
-	unsigned int pv_plugin_revision;
-	unsigned int pv_printrev;
-
-	/* Version 0 memory descriptors. */
-	struct linux_mem_v0 pv_v0mem;
-
-	/* Node operations. */
-	struct linux_nodeops *pv_nodeops;
-
-	char **pv_bootstr;
-	struct linux_dev_v0_funcs pv_v0devops;
-
-	char *pv_stdin;
-	char *pv_stdout;
-#define	PROMDEV_KBD	0		/* input from keyboard */
-#define	PROMDEV_SCREEN	0		/* output to screen */
-#define	PROMDEV_TTYA	1		/* in/out to ttya */
-#define	PROMDEV_TTYB	2		/* in/out to ttyb */
-
-	/* Blocking getchar/putchar.  NOT REENTRANT! (grr) */
-	int (*pv_getchar)(void);
-	void (*pv_putchar)(int ch);
-
-	/* Non-blocking variants. */
-	int (*pv_nbgetchar)(void);
-	int (*pv_nbputchar)(int ch);
-
-	void (*pv_putstr)(char *str, int len);
-
-	/* Miscellany. */
-	void (*pv_reboot)(char *bootstr);
-	void (*pv_printf)(__const__ char *fmt, ...);
-	void (*pv_abort)(void);
-	__volatile__ int *pv_ticks;
-	void (*pv_halt)(void);
-	void (**pv_synchook)(void);
-
-	/* Evaluate a forth string, not different proto for V0 and V2->up. */
-	union {
-		void (*v0_eval)(int len, char *str);
-		void (*v2_eval)(char *str);
-	} pv_fortheval;
-
-	struct linux_arguments_v0 **pv_v0bootargs;
-
-	/* Get ether address. */
-	unsigned int (*pv_enaddr)(int d, char *enaddr);
-
-	struct linux_bootargs_v2 pv_v2bootargs;
-	struct linux_dev_v2_funcs pv_v2devops;
-
-	int filler[15];
-
-	/* This one is sun4c/sun4 only. */
-	void (*pv_setctxt)(int ctxt, char *va, int pmeg);
-
-	/* Prom version 3 Multiprocessor routines. This stuff is crazy.
-	 * No joke. Calling these when there is only one cpu probably
-	 * crashes the machine, have to test this. :-)
-	 */
-
-	/* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
-	 * 'thiscontext' executing at address 'prog_counter'
-	 */
-	int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
-			   int thiscontext, char *prog_counter);
-
-	/* v3_cpustop() will cause cpu 'whichcpu' to stop executing
-	 * until a resume cpu call is made.
-	 */
-	int (*v3_cpustop)(unsigned int whichcpu);
-
-	/* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
-	 * resume cpu call is made.
-	 */
-	int (*v3_cpuidle)(unsigned int whichcpu);
-
-	/* v3_cpuresume() will resume processor 'whichcpu' executing
-	 * starting with whatever 'pc' and 'npc' were left at the
-	 * last 'idle' or 'stop' call.
-	 */
-	int (*v3_cpuresume)(unsigned int whichcpu);
-};
-
-/* Routines for traversing the prom device tree. */
-struct linux_nodeops {
-	int (*no_nextnode)(int node);
-	int (*no_child)(int node);
-	int (*no_proplen)(int node, char *name);
-	int (*no_getprop)(int node, char *name, char *val);
-	int (*no_setprop)(int node, char *name, char *val, int len);
-	char * (*no_nextprop)(int node, char *name);
-};
-
-/* More fun PROM structures for device probing. */
-#define PROMREG_MAX     24
-#define PROMVADDR_MAX   16
-#define PROMINTR_MAX    32
-
-struct linux_prom_registers {
-	unsigned which_io;	/* hi part of physical address			*/
-	unsigned phys_addr;	/* The physical address of this register	*/
-	int reg_size;		/* How many bytes does this register take up?	*/
-};
-
-struct linux_prom64_registers {
-	unsigned long phys_addr;
-	unsigned long reg_size;
-};
-
-struct linux_prom_irqs {
-	int pri;    /* IRQ priority */
-	int vector; /* This is foobar, what does it do? */
-};
-
-/* Element of the "ranges" vector */
-struct linux_prom_ranges {
-	unsigned int ot_child_space;
-	unsigned int ot_child_base;		/* Bus feels this */
-	unsigned int ot_parent_space;
-	unsigned int ot_parent_base;		/* CPU looks from here */
-	unsigned int or_size;
-};
-
-struct linux_prom64_ranges {
-	unsigned long ot_child_base;		/* Bus feels this */
-	unsigned long ot_parent_base;		/* CPU looks from here */
-	unsigned long or_size;
-};
-
-/* Ranges and reg properties are a bit different for PCI. */
-struct linux_prom_pci_registers {
-	unsigned int phys_hi;
-	unsigned int phys_mid;
-	unsigned int phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_ranges {
-	unsigned int child_phys_hi;	/* Only certain bits are encoded here. */
-	unsigned int child_phys_mid;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_lo;
-
-	unsigned int size_hi;
-	unsigned int size_lo;
-};
-
-struct linux_prom_pci_intmap {
-	unsigned int phys_hi;
-	unsigned int phys_mid;
-	unsigned int phys_lo;
-
-	unsigned int interrupt;
-
-	int          cnode;
-	unsigned int cinterrupt;
-};
-
-struct linux_prom_pci_intmask {
-	unsigned int phys_hi;
-	unsigned int phys_mid;
-	unsigned int phys_lo;
-	unsigned int interrupt;
-};
-
-struct linux_prom_ebus_ranges {
-	unsigned int child_phys_hi;
-	unsigned int child_phys_lo;
-
-	unsigned int parent_phys_hi;
-	unsigned int parent_phys_mid;
-	unsigned int parent_phys_lo;
-
-	unsigned int size;
-};
-
-struct linux_prom_ebus_intmap {
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-
-	unsigned int interrupt;
-
-	int          cnode;
-	unsigned int cinterrupt;
-};
-
-struct linux_prom_ebus_intmask {
-	unsigned int phys_hi;
-	unsigned int phys_lo;
-	unsigned int interrupt;
-};
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_OPENPROM_H) */
diff --git a/include/asm-sparc/openpromio.h b/include/asm-sparc/openpromio.h
deleted file mode 100644
index 917fb8e9c63..00000000000
--- a/include/asm-sparc/openpromio.h
+++ /dev/null
@@ -1,69 +0,0 @@
-#ifndef	_SPARC_OPENPROMIO_H
-#define	_SPARC_OPENPROMIO_H
-
-#include <linux/compiler.h>
-#include <linux/ioctl.h>
-#include <linux/types.h>
-
-/*
- * SunOS and Solaris /dev/openprom definitions. The ioctl values
- * were chosen to be exactly equal to the SunOS equivalents.
- */
-
-struct openpromio
-{
-	u_int	oprom_size;		/* Actual size of the oprom_array. */
-	char	oprom_array[1];		/* Holds property names and values. */
-};
-
-#define	OPROMMAXPARAM	4096		/* Maximum size of oprom_array. */
-
-#define	OPROMGETOPT		0x20004F01
-#define	OPROMSETOPT		0x20004F02
-#define	OPROMNXTOPT		0x20004F03
-#define	OPROMSETOPT2		0x20004F04
-#define	OPROMNEXT		0x20004F05
-#define	OPROMCHILD		0x20004F06
-#define	OPROMGETPROP		0x20004F07
-#define	OPROMNXTPROP		0x20004F08
-#define	OPROMU2P		0x20004F09
-#define	OPROMGETCONS		0x20004F0A
-#define	OPROMGETFBNAME		0x20004F0B
-#define	OPROMGETBOOTARGS	0x20004F0C
-/* Linux extensions */				/* Arguments in oprom_array: */
-#define OPROMSETCUR		0x20004FF0	/* int node - Sets current node */
-#define OPROMPCI2NODE		0x20004FF1	/* int pci_bus, pci_devfn - Sets current node to PCI device's node */
-#define OPROMPATH2NODE		0x20004FF2	/* char path[] - Set current node from fully qualified PROM path */
-
-/*
- * Return values from OPROMGETCONS:
- */
-
-#define OPROMCONS_NOT_WSCONS    0
-#define OPROMCONS_STDIN_IS_KBD  0x1     /* stdin device is kbd */
-#define OPROMCONS_STDOUT_IS_FB  0x2     /* stdout is a framebuffer */
-#define OPROMCONS_OPENPROM      0x4     /* supports openboot */
-
-
-/*
- *  NetBSD/OpenBSD /dev/openprom definitions.
- */
-
-struct opiocdesc
-{
-	int	op_nodeid;		/* PROM Node ID (value-result) */
-	int	op_namelen;		/* Length of op_name. */
-	char	__user *op_name;	/* Pointer to the property name. */
-	int	op_buflen;		/* Length of op_buf (value-result) */
-	char	__user *op_buf;		/* Pointer to buffer. */
-};
-
-#define	OPIOCGET	_IOWR('O', 1, struct opiocdesc)
-#define	OPIOCSET	_IOW('O', 2, struct opiocdesc)
-#define	OPIOCNEXTPROP	_IOWR('O', 3, struct opiocdesc)
-#define	OPIOCGETOPTNODE	_IOR('O', 4, int)
-#define	OPIOCGETNEXT	_IOWR('O', 5, int)
-#define	OPIOCGETCHILD	_IOWR('O', 6, int)
-
-#endif /* _SPARC_OPENPROMIO_H */
-
diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
deleted file mode 100644
index e88d7c04a29..00000000000
--- a/include/asm-sparc/oplib.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_OPLIB_H
-#define ___ASM_SPARC_OPLIB_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/oplib_64.h>
-#else
-#include <asm-sparc/oplib_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/oplib_32.h b/include/asm-sparc/oplib_32.h
deleted file mode 100644
index b2631da259e..00000000000
--- a/include/asm-sparc/oplib_32.h
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * oplib.h:  Describes the interface and available routines in the
- *           Linux Prom library.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC_OPLIB_H
-#define __SPARC_OPLIB_H
-
-#include <asm/openprom.h>
-#include <linux/spinlock.h>
-#include <linux/compiler.h>
-
-/* The master romvec pointer... */
-extern struct linux_romvec *romvec;
-
-/* Enumeration to describe the prom major version we have detected. */
-enum prom_major_version {
-	PROM_V0,      /* Original sun4c V0 prom */
-	PROM_V2,      /* sun4c and early sun4m V2 prom */
-	PROM_V3,      /* sun4m and later, up to sun4d/sun4e machines V3 */
-	PROM_P1275,   /* IEEE compliant ISA based Sun PROM, only sun4u */
-	PROM_SUN4,    /* Old sun4 proms are totally different, but we'll shoehorn it to make it fit */
-};
-
-extern enum prom_major_version prom_vers;
-/* Revision, and firmware revision. */
-extern unsigned int prom_rev, prom_prev;
-
-/* Root node of the prom device tree, this stays constant after
- * initialization is complete.
- */
-extern int prom_root_node;
-
-/* Pointer to prom structure containing the device tree traversal
- * and usage utility functions.  Only prom-lib should use these,
- * users use the interface defined by the library only!
- */
-extern struct linux_nodeops *prom_nodeops;
-
-/* The functions... */
-
-/* You must call prom_init() before using any of the library services,
- * preferably as early as possible.  Pass it the romvec pointer.
- */
-extern void prom_init(struct linux_romvec *rom_ptr);
-
-/* Boot argument acquisition, returns the boot command line string. */
-extern char *prom_getbootargs(void);
-
-/* Device utilities. */
-
-/* Map and unmap devices in IO space at virtual addresses. Note that the
- * virtual address you pass is a request and the prom may put your mappings
- * somewhere else, so check your return value as that is where your new
- * mappings really are!
- *
- * Another note, these are only available on V2 or higher proms!
- */
-extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
-extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
-
-/* Device operations. */
-
-/* Open the device described by the passed string.  Note, that the format
- * of the string is different on V0 vs. V2->higher proms.  The caller must
- * know what he/she is doing!  Returns the device descriptor, an int.
- */
-extern int prom_devopen(char *device_string);
-
-/* Close a previously opened device described by the passed integer
- * descriptor.
- */
-extern int prom_devclose(int device_handle);
-
-/* Do a seek operation on the device described by the passed integer
- * descriptor.
- */
-extern void prom_seek(int device_handle, unsigned int seek_hival,
-		      unsigned int seek_lowval);
-
-/* Miscellaneous routines, don't really fit in any category per se. */
-
-/* Reboot the machine with the command line passed. */
-extern void prom_reboot(char *boot_command);
-
-/* Evaluate the forth string passed. */
-extern void prom_feval(char *forth_string);
-
-/* Enter the prom, with possibility of continuation with the 'go'
- * command in newer proms.
- */
-extern void prom_cmdline(void);
-
-/* Enter the prom, with no chance of continuation for the stand-alone
- * which calls this.
- */
-extern void prom_halt(void) __attribute__ ((noreturn));
-
-/* Set the PROM 'sync' callback function to the passed function pointer.
- * When the user gives the 'sync' command at the prom prompt while the
- * kernel is still active, the prom will call this routine.
- *
- * XXX The arguments are different on V0 vs. V2->higher proms, grrr! XXX
- */
-typedef void (*sync_func_t)(void);
-extern void prom_setsync(sync_func_t func_ptr);
-
-/* Acquire the IDPROM of the root node in the prom device tree.  This
- * gets passed a buffer where you would like it stuffed.  The return value
- * is the format type of this idprom or 0xff on error.
- */
-extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
-
-/* Get the prom major version. */
-extern int prom_version(void);
-
-/* Get the prom plugin revision. */
-extern int prom_getrev(void);
-
-/* Get the prom firmware revision. */
-extern int prom_getprev(void);
-
-/* Character operations to/from the console.... */
-
-/* Non-blocking get character from console. */
-extern int prom_nbgetchar(void);
-
-/* Non-blocking put character to console. */
-extern int prom_nbputchar(char character);
-
-/* Blocking get character from console. */
-extern char prom_getchar(void);
-
-/* Blocking put character to console. */
-extern void prom_putchar(char character);
-
-/* Prom's internal routines, don't use in kernel/boot code. */
-extern void prom_printf(char *fmt, ...);
-extern void prom_write(const char *buf, unsigned int len);
-
-/* Multiprocessor operations... */
-
-/* Start the CPU with the given device tree node, context table, and context
- * at the passed program counter.
- */
-extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
-			 int context, char *program_counter);
-
-/* Stop the CPU with the passed device tree node. */
-extern int prom_stopcpu(int cpunode);
-
-/* Idle the CPU with the passed device tree node. */
-extern int prom_idlecpu(int cpunode);
-
-/* Re-Start the CPU with the passed device tree node. */
-extern int prom_restartcpu(int cpunode);
-
-/* PROM memory allocation facilities... */
-
-/* Allocated at possibly the given virtual address a chunk of the
- * indicated size.
- */
-extern char *prom_alloc(char *virt_hint, unsigned int size);
-
-/* Free a previously allocated chunk. */
-extern void prom_free(char *virt_addr, unsigned int size);
-
-/* Sun4/sun4c specific memory-management startup hook. */
-
-/* Map the passed segment in the given context at the passed
- * virtual address.
- */
-extern void prom_putsegment(int context, unsigned long virt_addr,
-			    int physical_segment);
-
-
-/* PROM device tree traversal functions... */
-
-#ifdef PROMLIB_INTERNAL
-
-/* Internal version of prom_getchild. */
-extern int __prom_getchild(int parent_node);
-
-/* Internal version of prom_getsibling. */
-extern int __prom_getsibling(int node);
-
-#endif
-
-
-/* Get the child node of the given node, or zero if no child exists. */
-extern int prom_getchild(int parent_node);
-
-/* Get the next sibling node of the given node, or zero if no further
- * siblings exist.
- */
-extern int prom_getsibling(int node);
-
-/* Get the length, at the passed node, of the given property type.
- * Returns -1 on error (ie. no such property at this node).
- */
-extern int prom_getproplen(int thisnode, char *property);
-
-/* Fetch the requested property using the given buffer.  Returns
- * the number of bytes the prom put into your buffer or -1 on error.
- */
-extern int __must_check prom_getproperty(int thisnode, char *property,
-					 char *prop_buffer, int propbuf_size);
-
-/* Acquire an integer property. */
-extern int prom_getint(int node, char *property);
-
-/* Acquire an integer property, with a default value. */
-extern int prom_getintdefault(int node, char *property, int defval);
-
-/* Acquire a boolean property, 0=FALSE 1=TRUE. */
-extern int prom_getbool(int node, char *prop);
-
-/* Acquire a string property, null string on error. */
-extern void prom_getstring(int node, char *prop, char *buf, int bufsize);
-
-/* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(int thisnode, char *name);
-
-/* Search all siblings starting at the passed node for "name" matching
- * the given string.  Returns the node on success, zero on failure.
- */
-extern int prom_searchsiblings(int node_start, char *name);
-
-/* Return the first property type, as a string, for the given node.
- * Returns a null string on error.
- */
-extern char *prom_firstprop(int node, char *buffer);
-
-/* Returns the next property after the passed property for the given
- * node.  Returns null string on failure.
- */
-extern char *prom_nextprop(int node, char *prev_property, char *buffer);
-
-/* Returns phandle of the path specified */
-extern int prom_finddevice(char *name);
-
-/* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(int node, char *property);
-
-/* Set the indicated property at the given node with the passed value.
- * Returns the number of bytes of your value that the prom took.
- */
-extern int prom_setprop(int node, char *prop_name, char *prop_value,
-			int value_size);
-
-extern int prom_pathtoinode(char *path);
-extern int prom_inst2pkg(int);
-
-/* Dorking with Bus ranges... */
-
-/* Apply promlib probes OBIO ranges to registers. */
-extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs);
-
-/* Apply ranges of any prom node (and optionally parent node as well) to registers. */
-extern void prom_apply_generic_ranges(int node, int parent,
-				      struct linux_prom_registers *sbusregs, int nregs);
-
-/* CPU probing helpers.  */
-int cpu_find_by_instance(int instance, int *prom_node, int *mid);
-int cpu_find_by_mid(int mid, int *prom_node);
-int cpu_get_hwmid(int prom_node);
-
-extern spinlock_t prom_lock;
-
-#endif /* !(__SPARC_OPLIB_H) */
diff --git a/include/asm-sparc/oplib_64.h b/include/asm-sparc/oplib_64.h
deleted file mode 100644
index 6d2c2ca9803..00000000000
--- a/include/asm-sparc/oplib_64.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/* oplib.h:  Describes the interface and available routines in the
- *           Linux Prom library.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __SPARC64_OPLIB_H
-#define __SPARC64_OPLIB_H
-
-#include <asm/openprom.h>
-
-/* OBP version string. */
-extern char prom_version[];
-
-/* Root node of the prom device tree, this stays constant after
- * initialization is complete.
- */
-extern int prom_root_node;
-
-/* PROM stdin and stdout */
-extern int prom_stdin, prom_stdout;
-
-/* /chosen node of the prom device tree, this stays constant after
- * initialization is complete.
- */
-extern int prom_chosen_node;
-
-/* Helper values and strings in arch/sparc64/kernel/head.S */
-extern const char prom_peer_name[];
-extern const char prom_compatible_name[];
-extern const char prom_root_compatible[];
-extern const char prom_cpu_compatible[];
-extern const char prom_finddev_name[];
-extern const char prom_chosen_path[];
-extern const char prom_cpu_path[];
-extern const char prom_getprop_name[];
-extern const char prom_mmu_name[];
-extern const char prom_callmethod_name[];
-extern const char prom_translate_name[];
-extern const char prom_map_name[];
-extern const char prom_unmap_name[];
-extern int prom_mmu_ihandle_cache;
-extern unsigned int prom_boot_mapped_pc;
-extern unsigned int prom_boot_mapping_mode;
-extern unsigned long prom_boot_mapping_phys_high, prom_boot_mapping_phys_low;
-
-struct linux_mlist_p1275 {
-	struct linux_mlist_p1275 *theres_more;
-	unsigned long start_adr;
-	unsigned long num_bytes;
-};
-
-struct linux_mem_p1275 {
-	struct linux_mlist_p1275 **p1275_totphys;
-	struct linux_mlist_p1275 **p1275_prommap;
-	struct linux_mlist_p1275 **p1275_available; /* What we can use */
-};
-
-/* The functions... */
-
-/* You must call prom_init() before using any of the library services,
- * preferably as early as possible.  Pass it the romvec pointer.
- */
-extern void prom_init(void *cif_handler, void *cif_stack);
-
-/* Boot argument acquisition, returns the boot command line string. */
-extern char *prom_getbootargs(void);
-
-/* Device utilities. */
-
-/* Device operations. */
-
-/* Open the device described by the passed string.  Note, that the format
- * of the string is different on V0 vs. V2->higher proms.  The caller must
- * know what he/she is doing!  Returns the device descriptor, an int.
- */
-extern int prom_devopen(const char *device_string);
-
-/* Close a previously opened device described by the passed integer
- * descriptor.
- */
-extern int prom_devclose(int device_handle);
-
-/* Do a seek operation on the device described by the passed integer
- * descriptor.
- */
-extern void prom_seek(int device_handle, unsigned int seek_hival,
-		      unsigned int seek_lowval);
-
-/* Miscellaneous routines, don't really fit in any category per se. */
-
-/* Reboot the machine with the command line passed. */
-extern void prom_reboot(const char *boot_command);
-
-/* Evaluate the forth string passed. */
-extern void prom_feval(const char *forth_string);
-
-/* Enter the prom, with possibility of continuation with the 'go'
- * command in newer proms.
- */
-extern void prom_cmdline(void);
-
-/* Enter the prom, with no chance of continuation for the stand-alone
- * which calls this.
- */
-extern void prom_halt(void) __attribute__ ((noreturn));
-
-/* Halt and power-off the machine. */
-extern void prom_halt_power_off(void) __attribute__ ((noreturn));
-
-/* Set the PROM 'sync' callback function to the passed function pointer.
- * When the user gives the 'sync' command at the prom prompt while the
- * kernel is still active, the prom will call this routine.
- *
- */
-typedef int (*callback_func_t)(long *cmd);
-extern void prom_setcallback(callback_func_t func_ptr);
-
-/* Acquire the IDPROM of the root node in the prom device tree.  This
- * gets passed a buffer where you would like it stuffed.  The return value
- * is the format type of this idprom or 0xff on error.
- */
-extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
-
-/* Character operations to/from the console.... */
-
-/* Non-blocking get character from console. */
-extern int prom_nbgetchar(void);
-
-/* Non-blocking put character to console. */
-extern int prom_nbputchar(char character);
-
-/* Blocking get character from console. */
-extern char prom_getchar(void);
-
-/* Blocking put character to console. */
-extern void prom_putchar(char character);
-
-/* Prom's internal routines, don't use in kernel/boot code. */
-extern void prom_printf(const char *fmt, ...);
-extern void prom_write(const char *buf, unsigned int len);
-
-/* Multiprocessor operations... */
-#ifdef CONFIG_SMP
-/* Start the CPU with the given device tree node at the passed program
- * counter with the given arg passed in via register %o0.
- */
-extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg);
-
-/* Start the CPU with the given cpu ID at the passed program
- * counter with the given arg passed in via register %o0.
- */
-extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg);
-
-/* Stop the CPU with the given cpu ID.  */
-extern void prom_stopcpu_cpuid(int cpuid);
-
-/* Stop the current CPU. */
-extern void prom_stopself(void);
-
-/* Idle the current CPU. */
-extern void prom_idleself(void);
-
-/* Resume the CPU with the passed device tree node. */
-extern void prom_resumecpu(int cpunode);
-#endif
-
-/* Power management interfaces. */
-
-/* Put the current CPU to sleep. */
-extern void prom_sleepself(void);
-
-/* Put the entire system to sleep. */
-extern int prom_sleepsystem(void);
-
-/* Initiate a wakeup event. */
-extern int prom_wakeupsystem(void);
-
-/* MMU and memory related OBP interfaces. */
-
-/* Get unique string identifying SIMM at given physical address. */
-extern int prom_getunumber(int syndrome_code,
-			   unsigned long phys_addr,
-			   char *buf, int buflen);
-
-/* Retain physical memory to the caller across soft resets. */
-extern unsigned long prom_retain(const char *name,
-				 unsigned long pa_low, unsigned long pa_high,
-				 long size, long align);
-
-/* Load explicit I/D TLB entries into the calling processor. */
-extern long prom_itlb_load(unsigned long index,
-			   unsigned long tte_data,
-			   unsigned long vaddr);
-
-extern long prom_dtlb_load(unsigned long index,
-			   unsigned long tte_data,
-			   unsigned long vaddr);
-
-/* Map/Unmap client program address ranges.  First the format of
- * the mapping mode argument.
- */
-#define PROM_MAP_WRITE	0x0001 /* Writable */
-#define PROM_MAP_READ	0x0002 /* Readable - sw */
-#define PROM_MAP_EXEC	0x0004 /* Executable - sw */
-#define PROM_MAP_LOCKED	0x0010 /* Locked, use i/dtlb load calls for this instead */
-#define PROM_MAP_CACHED	0x0020 /* Cacheable in both L1 and L2 caches */
-#define PROM_MAP_SE	0x0040 /* Side-Effects */
-#define PROM_MAP_GLOB	0x0080 /* Global */
-#define PROM_MAP_IE	0x0100 /* Invert-Endianness */
-#define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED)
-
-extern int prom_map(int mode, unsigned long size,
-		    unsigned long vaddr, unsigned long paddr);
-extern void prom_unmap(unsigned long size, unsigned long vaddr);
-
-
-/* PROM device tree traversal functions... */
-
-#ifdef PROMLIB_INTERNAL
-
-/* Internal version of prom_getchild. */
-extern int __prom_getchild(int parent_node);
-
-/* Internal version of prom_getsibling. */
-extern int __prom_getsibling(int node);
-
-#endif
-
-/* Get the child node of the given node, or zero if no child exists. */
-extern int prom_getchild(int parent_node);
-
-/* Get the next sibling node of the given node, or zero if no further
- * siblings exist.
- */
-extern int prom_getsibling(int node);
-
-/* Get the length, at the passed node, of the given property type.
- * Returns -1 on error (ie. no such property at this node).
- */
-extern int prom_getproplen(int thisnode, const char *property);
-
-/* Fetch the requested property using the given buffer.  Returns
- * the number of bytes the prom put into your buffer or -1 on error.
- */
-extern int prom_getproperty(int thisnode, const char *property,
-			    char *prop_buffer, int propbuf_size);
-
-/* Acquire an integer property. */
-extern int prom_getint(int node, const char *property);
-
-/* Acquire an integer property, with a default value. */
-extern int prom_getintdefault(int node, const char *property, int defval);
-
-/* Acquire a boolean property, 0=FALSE 1=TRUE. */
-extern int prom_getbool(int node, const char *prop);
-
-/* Acquire a string property, null string on error. */
-extern void prom_getstring(int node, const char *prop, char *buf, int bufsize);
-
-/* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(int thisnode, const char *name);
-
-/* Search all siblings starting at the passed node for "name" matching
- * the given string.  Returns the node on success, zero on failure.
- */
-extern int prom_searchsiblings(int node_start, const char *name);
-
-/* Return the first property type, as a string, for the given node.
- * Returns a null string on error. Buffer should be at least 32B long.
- */
-extern char *prom_firstprop(int node, char *buffer);
-
-/* Returns the next property after the passed property for the given
- * node.  Returns null string on failure. Buffer should be at least 32B long.
- */
-extern char *prom_nextprop(int node, const char *prev_property, char *buffer);
-
-/* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(int node, const char *property);
-
-/* Returns phandle of the path specified */
-extern int prom_finddevice(const char *name);
-
-/* Set the indicated property at the given node with the passed value.
- * Returns the number of bytes of your value that the prom took.
- */
-extern int prom_setprop(int node, const char *prop_name, char *prop_value,
-			int value_size);
-
-extern int prom_pathtoinode(const char *path);
-extern int prom_inst2pkg(int);
-extern int prom_service_exists(const char *service_name);
-extern void prom_sun4v_guest_soft_state(void);
-
-extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
-
-/* Client interface level routines. */
-extern long p1275_cmd(const char *, long, ...);
-
-#if 0
-#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x))
-#else
-#define P1275_SIZE(x) x
-#endif
-
-/* We support at most 16 input and 1 output argument */
-#define P1275_ARG_NUMBER		0
-#define P1275_ARG_IN_STRING		1
-#define P1275_ARG_OUT_BUF		2
-#define P1275_ARG_OUT_32B		3
-#define P1275_ARG_IN_FUNCTION		4
-#define P1275_ARG_IN_BUF		5
-#define P1275_ARG_IN_64B		6
-
-#define P1275_IN(x) ((x) & 0xf)
-#define P1275_OUT(x) (((x) << 4) & 0xf0)
-#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o))
-#define P1275_ARG(n,x) ((x) << ((n)*3 + 8))
-
-#endif /* !(__SPARC64_OPLIB_H) */
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h
deleted file mode 100644
index f32f49fcf75..00000000000
--- a/include/asm-sparc/page.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PAGE_H
-#define ___ASM_SPARC_PAGE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/page_64.h>
-#else
-#include <asm-sparc/page_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/page_32.h b/include/asm-sparc/page_32.h
deleted file mode 100644
index cf5fb70ca1c..00000000000
--- a/include/asm-sparc/page_32.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * page.h:  Various defines and such for MMU operations on the Sparc for
- *          the Linux kernel.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_PAGE_H
-#define _SPARC_PAGE_H
-
-#ifdef CONFIG_SUN4
-#define PAGE_SHIFT   13
-#else
-#define PAGE_SHIFT   12
-#endif
-#ifndef __ASSEMBLY__
-/* I have my suspicions... -DaveM */
-#define PAGE_SIZE    (1UL << PAGE_SHIFT)
-#else
-#define PAGE_SIZE    (1 << PAGE_SHIFT)
-#endif
-#define PAGE_MASK    (~(PAGE_SIZE-1))
-
-#include <asm/btfixup.h>
-
-#ifndef __ASSEMBLY__
-
-#define clear_page(page)	 memset((void *)(page), 0, PAGE_SIZE)
-#define copy_page(to,from) 	memcpy((void *)(to), (void *)(from), PAGE_SIZE)
-#define clear_user_page(addr, vaddr, page)	\
-	do { 	clear_page(addr);		\
-		sparc_flush_page_to_ram(page);	\
-	} while (0)
-#define copy_user_page(to, from, vaddr, page)	\
-	do {	copy_page(to, from);		\
-		sparc_flush_page_to_ram(page);	\
-	} while (0)
-
-/* The following structure is used to hold the physical
- * memory configuration of the machine.  This is filled in
- * prom_meminit() and is later used by mem_init() to set up
- * mem_map[].  We statically allocate SPARC_PHYS_BANKS+1 of
- * these structs, this is arbitrary.  The entry after the
- * last valid one has num_bytes==0.
- */
-struct sparc_phys_banks {
-  unsigned long base_addr;
-  unsigned long num_bytes;
-};
-
-#define SPARC_PHYS_BANKS 32
-
-extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
-
-/* Cache alias structure.  Entry is valid if context != -1. */
-struct cache_palias {
-	unsigned long vaddr;
-	int context;
-};
-
-/* passing structs on the Sparc slow us down tremendously... */
-
-/* #define STRICT_MM_TYPECHECKS */
-
-#ifdef STRICT_MM_TYPECHECKS
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long iopte; } iopte_t;
-typedef struct { unsigned long pmdv[16]; } pmd_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef struct { unsigned long ctxd; } ctxd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct { unsigned long iopgprot; } iopgprot_t;
-
-#define pte_val(x)	((x).pte)
-#define iopte_val(x)	((x).iopte)
-#define pmd_val(x)      ((x).pmdv[0])
-#define pgd_val(x)	((x).pgd)
-#define ctxd_val(x)	((x).ctxd)
-#define pgprot_val(x)	((x).pgprot)
-#define iopgprot_val(x)	((x).iopgprot)
-
-#define __pte(x)	((pte_t) { (x) } )
-#define __iopte(x)	((iopte_t) { (x) } )
-/* #define __pmd(x)        ((pmd_t) { (x) } ) */ /* XXX procedure with loop */
-#define __pgd(x)	((pgd_t) { (x) } )
-#define __ctxd(x)	((ctxd_t) { (x) } )
-#define __pgprot(x)	((pgprot_t) { (x) } )
-#define __iopgprot(x)	((iopgprot_t) { (x) } )
-
-#else
-/*
- * .. while these make it easier on the compiler
- */
-typedef unsigned long pte_t;
-typedef unsigned long iopte_t;
-typedef struct { unsigned long pmdv[16]; } pmd_t;
-typedef unsigned long pgd_t;
-typedef unsigned long ctxd_t;
-typedef unsigned long pgprot_t;
-typedef unsigned long iopgprot_t;
-
-#define pte_val(x)	(x)
-#define iopte_val(x)	(x)
-#define pmd_val(x)      ((x).pmdv[0])
-#define pgd_val(x)	(x)
-#define ctxd_val(x)	(x)
-#define pgprot_val(x)	(x)
-#define iopgprot_val(x)	(x)
-
-#define __pte(x)	(x)
-#define __iopte(x)	(x)
-/* #define __pmd(x)        (x) */ /* XXX later */
-#define __pgd(x)	(x)
-#define __ctxd(x)	(x)
-#define __pgprot(x)	(x)
-#define __iopgprot(x)	(x)
-
-#endif
-
-typedef struct page *pgtable_t;
-
-extern unsigned long sparc_unmapped_base;
-
-BTFIXUPDEF_SETHI(sparc_unmapped_base)
-
-#define TASK_UNMAPPED_BASE	BTFIXUP_SETHI(sparc_unmapped_base)
-
-#else /* !(__ASSEMBLY__) */
-
-#define __pgprot(x)	(x)
-
-#endif /* !(__ASSEMBLY__) */
-
-#define PAGE_OFFSET	0xf0000000
-#ifndef __ASSEMBLY__
-extern unsigned long phys_base;
-extern unsigned long pfn_base;
-#endif
-#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET + phys_base)
-#define __va(x)			((void *)((unsigned long) (x) - phys_base + PAGE_OFFSET))
-
-#define virt_to_phys		__pa
-#define phys_to_virt		__va
-
-#define ARCH_PFN_OFFSET		(pfn_base)
-#define virt_to_page(kaddr)	(mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT)))
-
-#define pfn_valid(pfn)		(((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
-#define virt_addr_valid(kaddr)	((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr)
-
-#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
-				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
-
-#endif /* _SPARC_PAGE_H */
diff --git a/include/asm-sparc/page_64.h b/include/asm-sparc/page_64.h
deleted file mode 100644
index b579b910ef5..00000000000
--- a/include/asm-sparc/page_64.h
+++ /dev/null
@@ -1,135 +0,0 @@
-#ifndef _SPARC64_PAGE_H
-#define _SPARC64_PAGE_H
-
-#include <linux/const.h>
-
-#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
-#define PAGE_SHIFT   13
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
-#define PAGE_SHIFT   16
-#else
-#error No page size specified in kernel configuration
-#endif
-
-#define PAGE_SIZE    (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK    (~(PAGE_SIZE-1))
-
-/* Flushing for D-cache alias handling is only needed if
- * the page size is smaller than 16K.
- */
-#if PAGE_SHIFT < 14
-#define DCACHE_ALIASING_POSSIBLE
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define HPAGE_SHIFT		22
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define HPAGE_SHIFT		19
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define HPAGE_SHIFT		16
-#endif
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define HPAGE_SIZE		(_AC(1,UL) << HPAGE_SHIFT)
-#define HPAGE_MASK		(~(HPAGE_SIZE - 1UL))
-#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
-#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-#endif
-
-#ifndef __ASSEMBLY__
-
-extern void _clear_page(void *page);
-#define clear_page(X)	_clear_page((void *)(X))
-struct page;
-extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
-#define copy_page(X,Y)	memcpy((void *)(X), (void *)(Y), PAGE_SIZE)
-extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage);
-
-/* Unlike sparc32, sparc64's parameter passing API is more
- * sane in that structures which as small enough are passed
- * in registers instead of on the stack.  Thus, setting
- * STRICT_MM_TYPECHECKS does not generate worse code so
- * let's enable it to get the type checking.
- */
-
-#define STRICT_MM_TYPECHECKS
-
-#ifdef STRICT_MM_TYPECHECKS
-/* These are used to make use of C type-checking.. */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long iopte; } iopte_t;
-typedef struct { unsigned int pmd; } pmd_t;
-typedef struct { unsigned int pgd; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-
-#define pte_val(x)	((x).pte)
-#define iopte_val(x)	((x).iopte)
-#define pmd_val(x)      ((x).pmd)
-#define pgd_val(x)	((x).pgd)
-#define pgprot_val(x)	((x).pgprot)
-
-#define __pte(x)	((pte_t) { (x) } )
-#define __iopte(x)	((iopte_t) { (x) } )
-#define __pmd(x)        ((pmd_t) { (x) } )
-#define __pgd(x)	((pgd_t) { (x) } )
-#define __pgprot(x)	((pgprot_t) { (x) } )
-
-#else
-/* .. while these make it easier on the compiler */
-typedef unsigned long pte_t;
-typedef unsigned long iopte_t;
-typedef unsigned int pmd_t;
-typedef unsigned int pgd_t;
-typedef unsigned long pgprot_t;
-
-#define pte_val(x)	(x)
-#define iopte_val(x)	(x)
-#define pmd_val(x)      (x)
-#define pgd_val(x)	(x)
-#define pgprot_val(x)	(x)
-
-#define __pte(x)	(x)
-#define __iopte(x)	(x)
-#define __pmd(x)        (x)
-#define __pgd(x)	(x)
-#define __pgprot(x)	(x)
-
-#endif /* (STRICT_MM_TYPECHECKS) */
-
-typedef struct page *pgtable_t;
-
-#define TASK_UNMAPPED_BASE	(test_thread_flag(TIF_32BIT) ? \
-				 (_AC(0x0000000070000000,UL)) : \
-				 (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
-
-#include <asm-generic/memory_model.h>
-
-#endif /* !(__ASSEMBLY__) */
-
-/* We used to stick this into a hard-coded global register (%g4)
- * but that does not make sense anymore.
- */
-#define PAGE_OFFSET		_AC(0xFFFFF80000000000,UL)
-
-#ifndef __ASSEMBLY__
-
-#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET)
-#define __va(x)			((void *)((unsigned long) (x) + PAGE_OFFSET))
-
-#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
-
-#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr)>>PAGE_SHIFT)
-
-#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-
-#define virt_to_phys __pa
-#define phys_to_virt __va
-
-#endif /* !(__ASSEMBLY__) */
-
-#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
-				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/page.h>
-
-#endif /* _SPARC64_PAGE_H */
diff --git a/include/asm-sparc/param.h b/include/asm-sparc/param.h
deleted file mode 100644
index 9836d9a3cb9..00000000000
--- a/include/asm-sparc/param.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASMSPARC_PARAM_H
-#define _ASMSPARC_PARAM_H
-
-#ifdef __KERNEL__
-# define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
-# define USER_HZ	100	/* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)
-#endif
-
-#ifndef HZ
-#define HZ 100
-#endif
-
-#define EXEC_PAGESIZE	8192    /* Thanks for sun4's we carry baggage... */
-
-#ifndef NOGROUP
-#define NOGROUP		(-1)
-#endif
-
-#define MAXHOSTNAMELEN	64	/* max length of hostname */
-
-#endif
diff --git a/include/asm-sparc/parport.h b/include/asm-sparc/parport.h
deleted file mode 100644
index 7818b2523b8..00000000000
--- a/include/asm-sparc/parport.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/* parport.h: sparc64 specific parport initialization and dma.
- *
- * Copyright (C) 1999  Eddie C. Dost  (ecd@skynet.be)
- */
-
-#ifndef _ASM_SPARC64_PARPORT_H
-#define _ASM_SPARC64_PARPORT_H 1
-
-#include <asm/ebus.h>
-#include <asm/ns87303.h>
-#include <asm/of_device.h>
-#include <asm/prom.h>
-
-#define PARPORT_PC_MAX_PORTS	PARPORT_MAX
-
-/*
- * While sparc64 doesn't have an ISA DMA API, we provide something that looks
- * close enough to make parport_pc happy
- */
-#define HAS_DMA
-
-static DEFINE_SPINLOCK(dma_spin_lock);
-
-#define claim_dma_lock() \
-({	unsigned long flags; \
-	spin_lock_irqsave(&dma_spin_lock, flags); \
-	flags; \
-})
-
-#define release_dma_lock(__flags) \
-	spin_unlock_irqrestore(&dma_spin_lock, __flags);
-
-static struct sparc_ebus_info {
-	struct ebus_dma_info info;
-	unsigned int addr;
-	unsigned int count;
-	int lock;
-
-	struct parport *port;
-} sparc_ebus_dmas[PARPORT_PC_MAX_PORTS];
-
-static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS);
-
-static inline int request_dma(unsigned int dmanr, const char *device_id)
-{
-	if (dmanr >= PARPORT_PC_MAX_PORTS)
-		return -EINVAL;
-	if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0)
-		return -EBUSY;
-	return 0;
-}
-
-static inline void free_dma(unsigned int dmanr)
-{
-	if (dmanr >= PARPORT_PC_MAX_PORTS) {
-		printk(KERN_WARNING "Trying to free DMA%d\n", dmanr);
-		return;
-	}
-	if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) {
-		printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr);
-		return;
-	}
-}
-
-static inline void enable_dma(unsigned int dmanr)
-{
-	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
-
-	if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
-			     sparc_ebus_dmas[dmanr].addr,
-			     sparc_ebus_dmas[dmanr].count))
-		BUG();
-}
-
-static inline void disable_dma(unsigned int dmanr)
-{
-	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 0);
-}
-
-static inline void clear_dma_ff(unsigned int dmanr)
-{
-	/* nothing */
-}
-
-static inline void set_dma_mode(unsigned int dmanr, char mode)
-{
-	ebus_dma_prepare(&sparc_ebus_dmas[dmanr].info, (mode != DMA_MODE_WRITE));
-}
-
-static inline void set_dma_addr(unsigned int dmanr, unsigned int addr)
-{
-	sparc_ebus_dmas[dmanr].addr = addr;
-}
-
-static inline void set_dma_count(unsigned int dmanr, unsigned int count)
-{
-	sparc_ebus_dmas[dmanr].count = count;
-}
-
-static inline unsigned int get_dma_residue(unsigned int dmanr)
-{
-	return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info);
-}
-
-static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id *match)
-{
-	unsigned long base = op->resource[0].start;
-	unsigned long config = op->resource[1].start;
-	unsigned long d_base = op->resource[2].start;
-	unsigned long d_len;
-	struct device_node *parent;
-	struct parport *p;
-	int slot, err;
-
-	parent = op->node->parent;
-	if (!strcmp(parent->name, "dma")) {
-		p = parport_pc_probe_port(base, base + 0x400,
-					  op->irqs[0], PARPORT_DMA_NOFIFO,
-					  op->dev.parent->parent);
-		if (!p)
-			return -ENOMEM;
-		dev_set_drvdata(&op->dev, p);
-		return 0;
-	}
-
-	for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) {
-		if (!test_and_set_bit(slot, dma_slot_map))
-			break;
-	}
-	err = -ENODEV;
-	if (slot >= PARPORT_PC_MAX_PORTS)
-		goto out_err;
-
-	spin_lock_init(&sparc_ebus_dmas[slot].info.lock);
-
-	d_len = (op->resource[2].end - d_base) + 1UL;
-	sparc_ebus_dmas[slot].info.regs =
-		of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA");
-
-	if (!sparc_ebus_dmas[slot].info.regs)
-		goto out_clear_map;
-
-	sparc_ebus_dmas[slot].info.flags = 0;
-	sparc_ebus_dmas[slot].info.callback = NULL;
-	sparc_ebus_dmas[slot].info.client_cookie = NULL;
-	sparc_ebus_dmas[slot].info.irq = 0xdeadbeef;
-	strcpy(sparc_ebus_dmas[slot].info.name, "parport");
-	if (ebus_dma_register(&sparc_ebus_dmas[slot].info))
-		goto out_unmap_regs;
-
-	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1);
-
-	/* Configure IRQ to Push Pull, Level Low */
-	/* Enable ECP, set bit 2 of the CTR first */
-	outb(0x04, base + 0x02);
-	ns87303_modify(config, PCR,
-		       PCR_EPP_ENABLE |
-		       PCR_IRQ_ODRAIN,
-		       PCR_ECP_ENABLE |
-		       PCR_ECP_CLK_ENA |
-		       PCR_IRQ_POLAR);
-
-	/* CTR bit 5 controls direction of port */
-	ns87303_modify(config, PTR,
-		       0, PTR_LPT_REG_DIR);
-
-	p = parport_pc_probe_port(base, base + 0x400,
-				  op->irqs[0],
-				  slot,
-				  op->dev.parent);
-	err = -ENOMEM;
-	if (!p)
-		goto out_disable_irq;
-
-	dev_set_drvdata(&op->dev, p);
-
-	return 0;
-
-out_disable_irq:
-	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
-	ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
-
-out_unmap_regs:
-	of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len);
-
-out_clear_map:
-	clear_bit(slot, dma_slot_map);
-
-out_err:
-	return err;
-}
-
-static int __devexit ecpp_remove(struct of_device *op)
-{
-	struct parport *p = dev_get_drvdata(&op->dev);
-	int slot = p->dma;
-
-	parport_pc_unregister_port(p);
-
-	if (slot != PARPORT_DMA_NOFIFO) {
-		unsigned long d_base = op->resource[2].start;
-		unsigned long d_len;
-
-		d_len = (op->resource[2].end - d_base) + 1UL;
-
-		ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
-		ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
-		of_iounmap(&op->resource[2],
-			   sparc_ebus_dmas[slot].info.regs,
-			   d_len);
-		clear_bit(slot, dma_slot_map);
-	}
-
-	return 0;
-}
-
-static struct of_device_id ecpp_match[] = {
-	{
-		.name = "ecpp",
-	},
-	{
-		.name = "parallel",
-		.compatible = "ecpp",
-	},
-	{
-		.name = "parallel",
-		.compatible = "ns87317-ecpp",
-	},
-	{},
-};
-
-static struct of_platform_driver ecpp_driver = {
-	.name			= "ecpp",
-	.match_table		= ecpp_match,
-	.probe			= ecpp_probe,
-	.remove			= __devexit_p(ecpp_remove),
-};
-
-static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
-{
-	of_register_driver(&ecpp_driver, &of_bus_type);
-
-	return 0;
-}
-
-#endif /* !(_ASM_SPARC64_PARPORT_H */
diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h
deleted file mode 100644
index 458a4916d14..00000000000
--- a/include/asm-sparc/pbm.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *
- * pbm.h: PCI bus module pseudo driver software state
- *        Adopted from sparc64 by V. Roganov and G. Raiko
- *
- * Original header:
- * pbm.h: U2P PCI bus module pseudo driver software state.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- *
- * To put things into perspective, consider sparc64 with a few PCI controllers.
- * Each type would have an own structure, with instances related one to one.
- * We have only pcic on sparc, but we want to be compatible with sparc64 pbm.h.
- * All three represent different abstractions.
- *   pci_bus  - Linux PCI subsystem view of a PCI bus (including bridged buses)
- *   pbm      - Arch-specific view of a PCI bus (sparc or sparc64)
- *   pcic     - Chip-specific information for PCIC.
- */
-
-#ifndef __SPARC_PBM_H
-#define __SPARC_PBM_H
-
-#include <linux/pci.h>
-#include <asm/oplib.h>
-#include <asm/prom.h>
-
-struct linux_pbm_info {
-	int		prom_node;
-	char		prom_name[64];
-	/* struct linux_prom_pci_ranges	pbm_ranges[PROMREG_MAX]; */
-	/* int		num_pbm_ranges; */
-
-	/* Now things for the actual PCI bus probes. */
-	unsigned int	pci_first_busno;	/* Can it be nonzero? */
-	struct pci_bus	*pci_bus;		/* Was inline, MJ allocs now */
-};
-
-/* PCI devices which are not bridges have this placed in their pci_dev
- * sysdata member.  This makes OBP aware PCI device drivers easier to
- * code.
- */
-struct pcidev_cookie {
-	struct linux_pbm_info		*pbm;
-	struct device_node		*prom_node;
-};
-
-#endif /* !(__SPARC_PBM_H) */
diff --git a/include/asm-sparc/pci.h b/include/asm-sparc/pci.h
deleted file mode 100644
index b807d52a480..00000000000
--- a/include/asm-sparc/pci.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PCI_H
-#define ___ASM_SPARC_PCI_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/pci_64.h>
-#else
-#include <asm-sparc/pci_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/pci_32.h b/include/asm-sparc/pci_32.h
deleted file mode 100644
index 0ee949d220c..00000000000
--- a/include/asm-sparc/pci_32.h
+++ /dev/null
@@ -1,171 +0,0 @@
-#ifndef __SPARC_PCI_H
-#define __SPARC_PCI_H
-
-#ifdef __KERNEL__
-
-/* Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes
- * or architectures with incomplete PCI setup by the loader.
- */
-#define pcibios_assign_all_busses()	0
-#define pcibios_scan_all_fns(a, b)	0
-
-#define PCIBIOS_MIN_IO		0UL
-#define PCIBIOS_MIN_MEM		0UL
-
-#define PCI_IRQ_NONE		0xffffffff
-
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
-	/* No special bus mastering setup handling */
-}
-
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
-/* Dynamic DMA mapping stuff.
- */
-#define PCI_DMA_BUS_IS_PHYS	(0)
-
-#include <asm/scatterlist.h>
-
-struct pci_dev;
-
-/* Allocate and map kernel buffer using consistent mode DMA for a device.
- * hwdev should be valid struct pci_dev pointer for PCI devices.
- */
-extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle);
-
-/* Free and unmap a consistent DMA buffer.
- * cpu_addr is what was returned from pci_alloc_consistent,
- * size must be the same as what as passed into pci_alloc_consistent,
- * and likewise dma_addr must be the same as what *dma_addrp was set to.
- *
- * References to the memory and mappings assosciated with cpu_addr/dma_addr
- * past this call are illegal.
- */
-extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle);
-
-/* Map a single buffer of the indicated size for DMA in streaming mode.
- * The 32-bit bus address to use is returned.
- *
- * Once the device is given the dma address, the device owns this memory
- * until either pci_unmap_single or pci_dma_sync_single_for_cpu is performed.
- */
-extern dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction);
-
-/* Unmap a single streaming mode DMA translation.  The dma_addr and size
- * must match what was provided for in a previous pci_map_single call.  All
- * other usages are undefined.
- *
- * After this call, reads by the cpu to the buffer are guaranteed to see
- * whatever the device wrote there.
- */
-extern void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction);
-
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
-	dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
-	__u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)			\
-	((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
-	(((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)			\
-	((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
-	(((PTR)->LEN_NAME) = (VAL))
-
-/*
- * Same as above, only with pages instead of mapped addresses.
- */
-extern dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page,
-			unsigned long offset, size_t size, int direction);
-extern void pci_unmap_page(struct pci_dev *hwdev,
-			dma_addr_t dma_address, size_t size, int direction);
-
-/* Map a set of buffers described by scatterlist in streaming
- * mode for DMA.  This is the scather-gather version of the
- * above pci_map_single interface.  Here the scatter gather list
- * elements are each tagged with the appropriate dma address
- * and length.  They are obtained via sg_dma_{address,length}(SG).
- *
- * NOTE: An implementation may be able to use a smaller number of
- *       DMA address/length pairs than there are SG table elements.
- *       (for example via virtual mapping capabilities)
- *       The routine returns the number of addr/length pairs actually
- *       used, at most nents.
- *
- * Device ownership issues as mentioned above for pci_map_single are
- * the same here.
- */
-extern int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction);
-
-/* Unmap a set of streaming mode DMA translations.
- * Again, cpu read rules concerning calls here are the same as for
- * pci_unmap_single() above.
- */
-extern void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nhwents, int direction);
-
-/* Make physical memory consistent for a single
- * streaming mode DMA translation after a transfer.
- *
- * If you perform a pci_map_single() but wish to interrogate the
- * buffer using the cpu, yet do not wish to teardown the PCI dma
- * mapping, you must call this function before doing so.  At the
- * next point you give the PCI dma address back to the card, you
- * must first perform a pci_dma_sync_for_device, and then the device
- * again owns the buffer.
- */
-extern void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
-extern void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
-
-/* Make physical memory consistent for a set of streaming
- * mode DMA translations after a transfer.
- *
- * The same as pci_dma_sync_single_* but for a scatter-gather list,
- * same rules and usage.
- */
-extern void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
-extern void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
-
-/* Return whether the given PCI device DMA address mask can
- * be supported properly.  For example, if your device can
- * only drive the low 24-bits during PCI bus mastering, then
- * you would pass 0x00ffffff as the mask to this function.
- */
-static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
-{
-	return 1;
-}
-
-#ifdef CONFIG_PCI
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-					enum pci_dma_burst_strategy *strat,
-					unsigned long *strategy_parameter)
-{
-	*strat = PCI_DMA_BURST_INFINITY;
-	*strategy_parameter = ~0UL;
-}
-#endif
-
-#define PCI_DMA_ERROR_CODE      (~(dma_addr_t)0x0)
-
-static inline int pci_dma_mapping_error(struct pci_dev *pdev,
-					dma_addr_t dma_addr)
-{
-        return (dma_addr == PCI_DMA_ERROR_CODE);
-}
-
-struct device_node;
-extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
-
-#endif /* __KERNEL__ */
-
-/* generic pci stuff */
-#include <asm-generic/pci.h>
-
-#endif /* __SPARC_PCI_H */
diff --git a/include/asm-sparc/pci_64.h b/include/asm-sparc/pci_64.h
deleted file mode 100644
index 4f79a54948f..00000000000
--- a/include/asm-sparc/pci_64.h
+++ /dev/null
@@ -1,210 +0,0 @@
-#ifndef __SPARC64_PCI_H
-#define __SPARC64_PCI_H
-
-#ifdef __KERNEL__
-
-#include <linux/dma-mapping.h>
-
-/* Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes
- * or architectures with incomplete PCI setup by the loader.
- */
-#define pcibios_assign_all_busses()	0
-#define pcibios_scan_all_fns(a, b)	0
-
-#define PCIBIOS_MIN_IO		0UL
-#define PCIBIOS_MIN_MEM		0UL
-
-#define PCI_IRQ_NONE		0xffffffff
-
-#define PCI_CACHE_LINE_BYTES	64
-
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
-	/* No special bus mastering setup handling */
-}
-
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
-/* The PCI address space does not equal the physical memory
- * address space.  The networking and block device layers use
- * this boolean for bounce buffer decisions.
- */
-#define PCI_DMA_BUS_IS_PHYS	(0)
-
-static inline void *pci_alloc_consistent(struct pci_dev *pdev, size_t size,
-					 dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(&pdev->dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void pci_free_consistent(struct pci_dev *pdev, size_t size,
-				       void *vaddr, dma_addr_t dma_handle)
-{
-	return dma_free_coherent(&pdev->dev, size, vaddr, dma_handle);
-}
-
-static inline dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr,
-					size_t size, int direction)
-{
-	return dma_map_single(&pdev->dev, ptr, size,
-			      (enum dma_data_direction) direction);
-}
-
-static inline void pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr,
-				    size_t size, int direction)
-{
-	dma_unmap_single(&pdev->dev, dma_addr, size,
-			 (enum dma_data_direction) direction);
-}
-
-#define pci_map_page(dev, page, off, size, dir) \
-	pci_map_single(dev, (page_address(page) + (off)), size, dir)
-#define pci_unmap_page(dev,addr,sz,dir) \
-	pci_unmap_single(dev,addr,sz,dir)
-
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
-	dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
-	__u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)			\
-	((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
-	(((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)			\
-	((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
-	(((PTR)->LEN_NAME) = (VAL))
-
-static inline int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg,
-			     int nents, int direction)
-{
-	return dma_map_sg(&pdev->dev, sg, nents,
-			  (enum dma_data_direction) direction);
-}
-
-static inline void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg,
-				int nents, int direction)
-{
-	dma_unmap_sg(&pdev->dev, sg, nents,
-		     (enum dma_data_direction) direction);
-}
-
-static inline void pci_dma_sync_single_for_cpu(struct pci_dev *pdev,
-					       dma_addr_t dma_handle,
-					       size_t size, int direction)
-{
-	dma_sync_single_for_cpu(&pdev->dev, dma_handle, size,
-				(enum dma_data_direction) direction);
-}
-
-static inline void pci_dma_sync_single_for_device(struct pci_dev *pdev,
-						  dma_addr_t dma_handle,
-						  size_t size, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev,
-					   struct scatterlist *sg,
-					   int nents, int direction)
-{
-	dma_sync_sg_for_cpu(&pdev->dev, sg, nents,
-			    (enum dma_data_direction) direction);
-}
-
-static inline void pci_dma_sync_sg_for_device(struct pci_dev *pdev,
-					      struct scatterlist *sg,
-					      int nelems, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-/* Return whether the given PCI device DMA address mask can
- * be supported properly.  For example, if your device can
- * only drive the low 24-bits during PCI bus mastering, then
- * you would pass 0x00ffffff as the mask to this function.
- */
-extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
-
-/* PCI IOMMU mapping bypass support. */
-
-/* PCI 64-bit addressing works for all slots on all controller
- * types on sparc64.  However, it requires that the device
- * can drive enough of the 64 bits.
- */
-#define PCI64_REQUIRED_MASK	(~(dma64_addr_t)0)
-#define PCI64_ADDR_BASE		0xfffc000000000000UL
-
-static inline int pci_dma_mapping_error(struct pci_dev *pdev,
-					dma_addr_t dma_addr)
-{
-	return dma_mapping_error(&pdev->dev, dma_addr);
-}
-
-#ifdef CONFIG_PCI
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-					enum pci_dma_burst_strategy *strat,
-					unsigned long *strategy_parameter)
-{
-	unsigned long cacheline_size;
-	u8 byte;
-
-	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
-	if (byte == 0)
-		cacheline_size = 1024;
-	else
-		cacheline_size = (int) byte * 4;
-
-	*strat = PCI_DMA_BURST_BOUNDARY;
-	*strategy_parameter = cacheline_size;
-}
-#endif
-
-/* Return the index of the PCI controller for device PDEV. */
-
-extern int pci_domain_nr(struct pci_bus *bus);
-static inline int pci_proc_domain(struct pci_bus *bus)
-{
-	return 1;
-}
-
-/* Platform support for /proc/bus/pci/X/Y mmap()s. */
-
-#define HAVE_PCI_MMAP
-#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA
-#define get_pci_unmapped_area get_fb_unmapped_area
-
-extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
-			       enum pci_mmap_state mmap_state,
-			       int write_combine);
-
-extern void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-			struct resource *res);
-
-extern void
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-			struct pci_bus_region *region);
-
-extern struct resource *pcibios_select_root(struct pci_dev *, struct resource *);
-
-static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
-{
-	return PCI_IRQ_NONE;
-}
-
-struct device_node;
-extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
-
-#define HAVE_ARCH_PCI_RESOURCE_TO_USER
-extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
-				 const struct resource *rsrc,
-				 resource_size_t *start, resource_size_t *end);
-#endif /* __KERNEL__ */
-
-#endif /* __SPARC64_PCI_H */
diff --git a/include/asm-sparc/pcic.h b/include/asm-sparc/pcic.h
deleted file mode 100644
index f20ef562b26..00000000000
--- a/include/asm-sparc/pcic.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * pcic.h: JavaEngine 1 specific PCI definitions.
- *
- * Copyright (C) 1998 V. Roganov and G. Raiko
- */
-
-#ifndef __SPARC_PCIC_H
-#define __SPARC_PCIC_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-#include <linux/smp.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>
-#include <asm/pbm.h>
-
-struct linux_pcic {
-        void __iomem            *pcic_regs;
-        unsigned long           pcic_io;
-        void __iomem            *pcic_config_space_addr;
-        void __iomem            *pcic_config_space_data;
-	struct resource		pcic_res_regs;
-	struct resource		pcic_res_io;
-	struct resource		pcic_res_cfg_addr;
-	struct resource		pcic_res_cfg_data;
-        struct linux_pbm_info   pbm;
-	struct pcic_ca2irq	*pcic_imap;
-	int			pcic_imdim;
-};
-
-extern int pcic_probe(void);
-/* Erm... MJ redefined pcibios_present() so that it does not work early. */
-extern int pcic_present(void);
-extern void sun4m_pci_init_IRQ(void);
-
-#endif
-
-/* Size of PCI I/O space which we relocate. */
-#define PCI_SPACE_SIZE                  0x1000000       /* 16 MB */
-
-/* PCIC Register Set. */
-#define PCI_DIAGNOSTIC_0                0x40    /* 32 bits */
-#define PCI_SIZE_0                      0x44    /* 32 bits */
-#define PCI_SIZE_1                      0x48    /* 32 bits */
-#define PCI_SIZE_2                      0x4c    /* 32 bits */
-#define PCI_SIZE_3                      0x50    /* 32 bits */
-#define PCI_SIZE_4                      0x54    /* 32 bits */
-#define PCI_SIZE_5                      0x58    /* 32 bits */
-#define PCI_PIO_CONTROL                 0x60    /* 8  bits */
-#define PCI_DVMA_CONTROL                0x62    /* 8  bits */
-#define  PCI_DVMA_CONTROL_INACTIVITY_REQ        (1<<0)
-#define  PCI_DVMA_CONTROL_IOTLB_ENABLE          (1<<0)
-#define  PCI_DVMA_CONTROL_IOTLB_DISABLE         0
-#define  PCI_DVMA_CONTROL_INACTIVITY_ACK        (1<<4)
-#define PCI_INTERRUPT_CONTROL           0x63    /* 8  bits */
-#define PCI_CPU_INTERRUPT_PENDING       0x64    /* 32 bits */
-#define PCI_DIAGNOSTIC_1                0x68    /* 16 bits */
-#define PCI_SOFTWARE_INT_CLEAR          0x6a    /* 16 bits */
-#define PCI_SOFTWARE_INT_SET            0x6e    /* 16 bits */
-#define PCI_SYS_INT_PENDING             0x70    /* 32 bits */
-#define  PCI_SYS_INT_PENDING_PIO		0x40000000
-#define  PCI_SYS_INT_PENDING_DMA		0x20000000
-#define  PCI_SYS_INT_PENDING_PCI		0x10000000
-#define  PCI_SYS_INT_PENDING_APSR		0x08000000
-#define PCI_SYS_INT_TARGET_MASK         0x74    /* 32 bits */
-#define PCI_SYS_INT_TARGET_MASK_CLEAR   0x78    /* 32 bits */
-#define PCI_SYS_INT_TARGET_MASK_SET     0x7c    /* 32 bits */
-#define PCI_SYS_INT_PENDING_CLEAR       0x83    /* 8  bits */
-#define  PCI_SYS_INT_PENDING_CLEAR_ALL		0x80
-#define  PCI_SYS_INT_PENDING_CLEAR_PIO		0x40
-#define  PCI_SYS_INT_PENDING_CLEAR_DMA		0x20
-#define  PCI_SYS_INT_PENDING_CLEAR_PCI		0x10
-#define PCI_IOTLB_CONTROL               0x84    /* 8  bits */
-#define PCI_INT_SELECT_LO               0x88    /* 16 bits */
-#define PCI_ARBITRATION_SELECT          0x8a    /* 16 bits */
-#define PCI_INT_SELECT_HI               0x8c    /* 16 bits */
-#define PCI_HW_INT_OUTPUT               0x8e    /* 16 bits */
-#define PCI_IOTLB_RAM_INPUT             0x90    /* 32 bits */
-#define PCI_IOTLB_CAM_INPUT             0x94    /* 32 bits */
-#define PCI_IOTLB_RAM_OUTPUT            0x98    /* 32 bits */
-#define PCI_IOTLB_CAM_OUTPUT            0x9c    /* 32 bits */
-#define PCI_SMBAR0                      0xa0    /* 8  bits */
-#define PCI_MSIZE0                      0xa1    /* 8  bits */
-#define PCI_PMBAR0                      0xa2    /* 8  bits */
-#define PCI_SMBAR1                      0xa4    /* 8  bits */
-#define PCI_MSIZE1                      0xa5    /* 8  bits */
-#define PCI_PMBAR1                      0xa6    /* 8  bits */
-#define PCI_SIBAR                       0xa8    /* 8  bits */
-#define   PCI_SIBAR_ADDRESS_MASK        0xf
-#define PCI_ISIZE                       0xa9    /* 8  bits */
-#define   PCI_ISIZE_16M                 0xf
-#define   PCI_ISIZE_32M                 0xe
-#define   PCI_ISIZE_64M                 0xc
-#define   PCI_ISIZE_128M                0x8
-#define   PCI_ISIZE_256M                0x0
-#define PCI_PIBAR                       0xaa    /* 8  bits */
-#define PCI_CPU_COUNTER_LIMIT_HI        0xac    /* 32 bits */
-#define PCI_CPU_COUNTER_LIMIT_LO        0xb0    /* 32 bits */
-#define PCI_CPU_COUNTER_LIMIT           0xb4    /* 32 bits */
-#define PCI_SYS_LIMIT                   0xb8    /* 32 bits */
-#define PCI_SYS_COUNTER                 0xbc    /* 32 bits */
-#define   PCI_SYS_COUNTER_OVERFLOW      (1<<31) /* Limit reached */
-#define PCI_SYS_LIMIT_PSEUDO            0xc0    /* 32 bits */
-#define PCI_USER_TIMER_CONTROL          0xc4    /* 8  bits */
-#define PCI_USER_TIMER_CONFIG           0xc5    /* 8  bits */
-#define PCI_COUNTER_IRQ                 0xc6    /* 8  bits */
-#define  PCI_COUNTER_IRQ_SET(sys_irq, cpu_irq)  ((((sys_irq) & 0xf) << 4) | \
-                                                  ((cpu_irq) & 0xf))
-#define  PCI_COUNTER_IRQ_SYS(v)                 (((v) >> 4) & 0xf)
-#define  PCI_COUNTER_IRQ_CPU(v)                 ((v) & 0xf)
-#define PCI_PIO_ERROR_COMMAND           0xc7    /* 8  bits */
-#define PCI_PIO_ERROR_ADDRESS           0xc8    /* 32 bits */
-#define PCI_IOTLB_ERROR_ADDRESS         0xcc    /* 32 bits */
-#define PCI_SYS_STATUS                  0xd0    /* 8  bits */
-#define   PCI_SYS_STATUS_RESET_ENABLE           (1<<0)
-#define   PCI_SYS_STATUS_RESET                  (1<<1)
-#define   PCI_SYS_STATUS_WATCHDOG_RESET         (1<<4)
-#define   PCI_SYS_STATUS_PCI_RESET              (1<<5)
-#define   PCI_SYS_STATUS_PCI_RESET_ENABLE       (1<<6)
-#define   PCI_SYS_STATUS_PCI_SATTELITE_MODE     (1<<7)
-
-#endif /* !(__SPARC_PCIC_H) */
diff --git a/include/asm-sparc/percpu.h b/include/asm-sparc/percpu.h
deleted file mode 100644
index d98ed6cf2e3..00000000000
--- a/include/asm-sparc/percpu.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PERCPU_H
-#define ___ASM_SPARC_PERCPU_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/percpu_64.h>
-#else
-#include <asm-sparc/percpu_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/percpu_32.h b/include/asm-sparc/percpu_32.h
deleted file mode 100644
index 06066a7aaec..00000000000
--- a/include/asm-sparc/percpu_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ARCH_SPARC_PERCPU__
-#define __ARCH_SPARC_PERCPU__
-
-#include <asm-generic/percpu.h>
-
-#endif /* __ARCH_SPARC_PERCPU__ */
diff --git a/include/asm-sparc/percpu_64.h b/include/asm-sparc/percpu_64.h
deleted file mode 100644
index bee64593023..00000000000
--- a/include/asm-sparc/percpu_64.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __ARCH_SPARC64_PERCPU__
-#define __ARCH_SPARC64_PERCPU__
-
-#include <linux/compiler.h>
-
-register unsigned long __local_per_cpu_offset asm("g5");
-
-#ifdef CONFIG_SMP
-
-extern void real_setup_per_cpu_areas(void);
-
-extern unsigned long __per_cpu_base;
-extern unsigned long __per_cpu_shift;
-#define __per_cpu_offset(__cpu) \
-	(__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift))
-#define per_cpu_offset(x) (__per_cpu_offset(x))
-
-#define __my_cpu_offset __local_per_cpu_offset
-
-#else /* ! SMP */
-
-#define real_setup_per_cpu_areas()		do { } while (0)
-
-#endif	/* SMP */
-
-#include <asm-generic/percpu.h>
-
-#endif /* __ARCH_SPARC64_PERCPU__ */
diff --git a/include/asm-sparc/perfctr.h b/include/asm-sparc/perfctr.h
deleted file mode 100644
index 836873002b7..00000000000
--- a/include/asm-sparc/perfctr.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/*----------------------------------------
-  PERFORMANCE INSTRUMENTATION  
-  Guillaume Thouvenin           08/10/98
-  David S. Miller               10/06/98
-  ---------------------------------------*/
-#ifndef PERF_COUNTER_API
-#define PERF_COUNTER_API
-
-/* sys_perfctr() interface.  First arg is operation code
- * from enumeration below.  The meaning of further arguments
- * are determined by the operation code.
- *
- * int sys_perfctr(int opcode, unsigned long arg0,
- *                 unsigned long arg1, unsigned long arg2)
- *
- * Pointers which are passed by the user are pointers to 64-bit
- * integers.
- *
- * Once enabled, performance counter state is retained until the
- * process either exits or performs an exec.  That is, performance
- * counters remain enabled for fork/clone children.
- */
-enum perfctr_opcode {
-	/* Enable UltraSparc performance counters, ARG0 is pointer
-	 * to 64-bit accumulator for D0 counter in PIC, ARG1 is pointer
-	 * to 64-bit accumulator for D1 counter.  ARG2 is a pointer to
-	 * the initial PCR register value to use.
-	 */
-	PERFCTR_ON,
-
-	/* Disable UltraSparc performance counters.  The PCR is written
-	 * with zero and the user counter accumulator pointers and
-	 * working PCR register value are forgotten.
-	 */
-	PERFCTR_OFF,
-
-	/* Add current D0 and D1 PIC values into user pointers given
-	 * in PERFCTR_ON operation.  The PIC is cleared before returning.
-	 */
-	PERFCTR_READ,
-
-	/* Clear the PIC register. */
-	PERFCTR_CLRPIC,
-
-	/* Begin using a new PCR value, the pointer to which is passed
-	 * in ARG0.  The PIC is also cleared after the new PCR value is
-	 * written.
-	 */
-	PERFCTR_SETPCR,
-
-	/* Store in pointer given in ARG0 the current PCR register value
-	 * being used.
-	 */
-	PERFCTR_GETPCR
-};
-
-/* I don't want the kernel's namespace to be polluted with this
- * stuff when this file is included.  --DaveM
- */
-#ifndef __KERNEL__
-
-#define  PRIV 0x00000001
-#define  SYS  0x00000002
-#define  USR  0x00000004
-
-/* Pic.S0 Selection Bit Field Encoding, Ultra-I/II  */
-#define  CYCLE_CNT            0x00000000
-#define  INSTR_CNT            0x00000010
-#define  DISPATCH0_IC_MISS    0x00000020
-#define  DISPATCH0_STOREBUF   0x00000030
-#define  IC_REF               0x00000080
-#define  DC_RD                0x00000090
-#define  DC_WR                0x000000A0
-#define  LOAD_USE             0x000000B0
-#define  EC_REF               0x000000C0
-#define  EC_WRITE_HIT_RDO     0x000000D0
-#define  EC_SNOOP_INV         0x000000E0
-#define  EC_RD_HIT            0x000000F0
-
-/* Pic.S0 Selection Bit Field Encoding, Ultra-III  */
-#define  US3_CYCLE_CNT	      	0x00000000
-#define  US3_INSTR_CNT	      	0x00000010
-#define  US3_DISPATCH0_IC_MISS	0x00000020
-#define  US3_DISPATCH0_BR_TGT	0x00000030
-#define  US3_DISPATCH0_2ND_BR	0x00000040
-#define  US3_RSTALL_STOREQ	0x00000050
-#define  US3_RSTALL_IU_USE	0x00000060
-#define  US3_IC_REF		0x00000080
-#define  US3_DC_RD		0x00000090
-#define  US3_DC_WR		0x000000a0
-#define  US3_EC_REF		0x000000c0
-#define  US3_EC_WR_HIT_RTO	0x000000d0
-#define  US3_EC_SNOOP_INV	0x000000e0
-#define  US3_EC_RD_MISS		0x000000f0
-#define  US3_PC_PORT0_RD	0x00000100
-#define  US3_SI_SNOOP		0x00000110
-#define  US3_SI_CIQ_FLOW	0x00000120
-#define  US3_SI_OWNED		0x00000130
-#define  US3_SW_COUNT_0		0x00000140
-#define  US3_IU_BR_MISS_TAKEN	0x00000150
-#define  US3_IU_BR_COUNT_TAKEN	0x00000160
-#define  US3_DISP_RS_MISPRED	0x00000170
-#define  US3_FA_PIPE_COMPL	0x00000180
-#define  US3_MC_READS_0		0x00000200
-#define  US3_MC_READS_1		0x00000210
-#define  US3_MC_READS_2		0x00000220
-#define  US3_MC_READS_3		0x00000230
-#define  US3_MC_STALLS_0	0x00000240
-#define  US3_MC_STALLS_2	0x00000250
-
-/* Pic.S1 Selection Bit Field Encoding, Ultra-I/II  */
-#define  CYCLE_CNT_D1         0x00000000
-#define  INSTR_CNT_D1         0x00000800
-#define  DISPATCH0_IC_MISPRED 0x00001000
-#define  DISPATCH0_FP_USE     0x00001800
-#define  IC_HIT               0x00004000
-#define  DC_RD_HIT            0x00004800
-#define  DC_WR_HIT            0x00005000
-#define  LOAD_USE_RAW         0x00005800
-#define  EC_HIT               0x00006000
-#define  EC_WB                0x00006800
-#define  EC_SNOOP_CB          0x00007000
-#define  EC_IT_HIT            0x00007800
-
-/* Pic.S1 Selection Bit Field Encoding, Ultra-III  */
-#define  US3_CYCLE_CNT_D1	0x00000000
-#define  US3_INSTR_CNT_D1	0x00000800
-#define  US3_DISPATCH0_MISPRED	0x00001000
-#define  US3_IC_MISS_CANCELLED	0x00001800
-#define  US3_RE_ENDIAN_MISS	0x00002000
-#define  US3_RE_FPU_BYPASS	0x00002800
-#define  US3_RE_DC_MISS		0x00003000
-#define  US3_RE_EC_MISS		0x00003800
-#define  US3_IC_MISS		0x00004000
-#define  US3_DC_RD_MISS		0x00004800
-#define  US3_DC_WR_MISS		0x00005000
-#define  US3_RSTALL_FP_USE	0x00005800
-#define  US3_EC_MISSES		0x00006000
-#define  US3_EC_WB		0x00006800
-#define  US3_EC_SNOOP_CB	0x00007000
-#define  US3_EC_IC_MISS		0x00007800
-#define  US3_RE_PC_MISS		0x00008000
-#define  US3_ITLB_MISS		0x00008800
-#define  US3_DTLB_MISS		0x00009000
-#define  US3_WC_MISS		0x00009800
-#define  US3_WC_SNOOP_CB	0x0000a000
-#define  US3_WC_SCRUBBED	0x0000a800
-#define  US3_WC_WB_WO_READ	0x0000b000
-#define  US3_PC_SOFT_HIT	0x0000c000
-#define  US3_PC_SNOOP_INV	0x0000c800
-#define  US3_PC_HARD_HIT	0x0000d000
-#define  US3_PC_PORT1_RD	0x0000d800
-#define  US3_SW_COUNT_1		0x0000e000
-#define  US3_IU_STAT_BR_MIS_UNTAKEN	0x0000e800
-#define  US3_IU_STAT_BR_COUNT_UNTAKEN	0x0000f000
-#define  US3_PC_MS_MISSES	0x0000f800
-#define  US3_MC_WRITES_0	0x00010800
-#define  US3_MC_WRITES_1	0x00011000
-#define  US3_MC_WRITES_2	0x00011800
-#define  US3_MC_WRITES_3	0x00012000
-#define  US3_MC_STALLS_1	0x00012800
-#define  US3_MC_STALLS_3	0x00013000
-#define  US3_RE_RAW_MISS	0x00013800
-#define  US3_FM_PIPE_COMPLETION	0x00014000
-
-struct vcounter_struct {
-  unsigned long long vcnt0;
-  unsigned long long vcnt1;
-};
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(PERF_COUNTER_API) */
diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h
deleted file mode 100644
index 7fa02b53d39..00000000000
--- a/include/asm-sparc/pgalloc.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PGALLOC_H
-#define ___ASM_SPARC_PGALLOC_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/pgalloc_64.h>
-#else
-#include <asm-sparc/pgalloc_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/pgalloc_32.h b/include/asm-sparc/pgalloc_32.h
deleted file mode 100644
index 681582d2696..00000000000
--- a/include/asm-sparc/pgalloc_32.h
+++ /dev/null
@@ -1,68 +0,0 @@
-#ifndef _SPARC_PGALLOC_H
-#define _SPARC_PGALLOC_H
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-
-#include <asm/page.h>
-#include <asm/btfixup.h>
-
-struct page;
-
-extern struct pgtable_cache_struct {
-	unsigned long *pgd_cache;
-	unsigned long *pte_cache;
-	unsigned long pgtable_cache_sz;
-	unsigned long pgd_cache_sz;
-} pgt_quicklists;
-#define pgd_quicklist           (pgt_quicklists.pgd_cache)
-#define pmd_quicklist           ((unsigned long *)0)
-#define pte_quicklist           (pgt_quicklists.pte_cache)
-#define pgtable_cache_size      (pgt_quicklists.pgtable_cache_sz)
-#define pgd_cache_size		(pgt_quicklists.pgd_cache_sz)
-
-extern void check_pgt_cache(void);
-BTFIXUPDEF_CALL(void,	 do_check_pgt_cache, int, int)
-#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
-
-BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
-#define get_pgd_fast()		BTFIXUP_CALL(get_pgd_fast)()
-
-BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
-#define free_pgd_fast(pgd)	BTFIXUP_CALL(free_pgd_fast)(pgd)
-
-#define pgd_free(mm, pgd)	free_pgd_fast(pgd)
-#define pgd_alloc(mm)	get_pgd_fast()
-
-BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
-#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
-#define pgd_populate(MM, PGD, PMD)      pgd_set(PGD, PMD)
-
-BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
-#define pmd_alloc_one(mm, address)	BTFIXUP_CALL(pmd_alloc_one)(mm, address)
-
-BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
-#define free_pmd_fast(pmd)	BTFIXUP_CALL(free_pmd_fast)(pmd)
-
-#define pmd_free(mm, pmd)	free_pmd_fast(pmd)
-#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
-
-BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
-#define pmd_populate(MM, PMD, PTE)        BTFIXUP_CALL(pmd_populate)(PMD, PTE)
-#define pmd_pgtable(pmd) pmd_page(pmd)
-BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
-#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
-
-BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
-#define pte_alloc_one(mm, address)	BTFIXUP_CALL(pte_alloc_one)(mm, address)
-BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
-#define pte_alloc_one_kernel(mm, addr)	BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
-
-BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
-#define pte_free_kernel(mm, pte)	BTFIXUP_CALL(free_pte_fast)(pte)
-
-BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
-#define pte_free(mm, pte)	BTFIXUP_CALL(pte_free)(pte)
-#define __pte_free_tlb(tlb, pte)	pte_free((tlb)->mm, pte)
-
-#endif /* _SPARC_PGALLOC_H */
diff --git a/include/asm-sparc/pgalloc_64.h b/include/asm-sparc/pgalloc_64.h
deleted file mode 100644
index 5bdfa2c6e40..00000000000
--- a/include/asm-sparc/pgalloc_64.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef _SPARC64_PGALLOC_H
-#define _SPARC64_PGALLOC_H
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/quicklist.h>
-
-#include <asm/spitfire.h>
-#include <asm/cpudata.h>
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-
-/* Page table allocation/freeing. */
-
-static inline pgd_t *pgd_alloc(struct mm_struct *mm)
-{
-	return quicklist_alloc(0, GFP_KERNEL, NULL);
-}
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
-	quicklist_free(0, NULL, pgd);
-}
-
-#define pud_populate(MM, PUD, PMD)	pud_set(PUD, PMD)
-
-static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-	return quicklist_alloc(0, GFP_KERNEL, NULL);
-}
-
-static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
-{
-	quicklist_free(0, NULL, pmd);
-}
-
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
-					  unsigned long address)
-{
-	return quicklist_alloc(0, GFP_KERNEL, NULL);
-}
-
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
-					unsigned long address)
-{
-	struct page *page;
-	void *pg;
-
-	pg = quicklist_alloc(0, GFP_KERNEL, NULL);
-	if (!pg)
-		return NULL;
-	page = virt_to_page(pg);
-	pgtable_page_ctor(page);
-	return page;
-}
-
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-	quicklist_free(0, NULL, pte);
-}
-
-static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
-{
-	pgtable_page_dtor(ptepage);
-	quicklist_free_page(0, NULL, ptepage);
-}
-
-
-#define pmd_populate_kernel(MM, PMD, PTE)	pmd_set(PMD, PTE)
-#define pmd_populate(MM,PMD,PTE_PAGE)		\
-	pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
-#define pmd_pgtable(pmd) pmd_page(pmd)
-
-static inline void check_pgt_cache(void)
-{
-	quicklist_trim(0, NULL, 25, 16);
-}
-
-#endif /* _SPARC64_PGALLOC_H */
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
deleted file mode 100644
index 63cdef53bc5..00000000000
--- a/include/asm-sparc/pgtable.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PGTABLE_H
-#define ___ASM_SPARC_PGTABLE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/pgtable_64.h>
-#else
-#include <asm-sparc/pgtable_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/pgtable_32.h b/include/asm-sparc/pgtable_32.h
deleted file mode 100644
index 781bd4694a1..00000000000
--- a/include/asm-sparc/pgtable_32.h
+++ /dev/null
@@ -1,480 +0,0 @@
-#ifndef _SPARC_PGTABLE_H
-#define _SPARC_PGTABLE_H
-
-/*  asm-sparc/pgtable.h:  Defines and functions used to work
- *                        with Sparc page tables.
- *
- *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- *  Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __ASSEMBLY__
-#include <asm-generic/4level-fixup.h>
-
-#include <linux/spinlock.h>
-#include <linux/swap.h>
-#include <asm/types.h>
-#ifdef CONFIG_SUN4
-#include <asm/pgtsun4.h>
-#else
-#include <asm/pgtsun4c.h>
-#endif
-#include <asm/pgtsrmmu.h>
-#include <asm/vac-ops.h>
-#include <asm/oplib.h>
-#include <asm/btfixup.h>
-#include <asm/system.h>
-
-
-struct vm_area_struct;
-struct page;
-
-extern void load_mmu(void);
-extern unsigned long calc_highpages(void);
-
-BTFIXUPDEF_SIMM13(pgdir_shift)
-BTFIXUPDEF_SETHI(pgdir_size)
-BTFIXUPDEF_SETHI(pgdir_mask)
-
-BTFIXUPDEF_SIMM13(ptrs_per_pmd)
-BTFIXUPDEF_SIMM13(ptrs_per_pgd)
-BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
-
-#define pte_ERROR(e)   __builtin_trap()
-#define pmd_ERROR(e)   __builtin_trap()
-#define pgd_ERROR(e)   __builtin_trap()
-
-BTFIXUPDEF_INT(page_none)
-BTFIXUPDEF_INT(page_copy)
-BTFIXUPDEF_INT(page_readonly)
-BTFIXUPDEF_INT(page_kernel)
-
-#define PMD_SHIFT		SUN4C_PMD_SHIFT
-#define PMD_SIZE        	(1UL << PMD_SHIFT)
-#define PMD_MASK        	(~(PMD_SIZE-1))
-#define PMD_ALIGN(__addr) 	(((__addr) + ~PMD_MASK) & PMD_MASK)
-#define PGDIR_SHIFT     	BTFIXUP_SIMM13(pgdir_shift)
-#define PGDIR_SIZE      	BTFIXUP_SETHI(pgdir_size)
-#define PGDIR_MASK      	BTFIXUP_SETHI(pgdir_mask)
-#define PTRS_PER_PTE    	1024
-#define PTRS_PER_PMD    	BTFIXUP_SIMM13(ptrs_per_pmd)
-#define PTRS_PER_PGD    	BTFIXUP_SIMM13(ptrs_per_pgd)
-#define USER_PTRS_PER_PGD	BTFIXUP_SIMM13(user_ptrs_per_pgd)
-#define FIRST_USER_ADDRESS	0
-#define PTE_SIZE		(PTRS_PER_PTE*4)
-
-#define PAGE_NONE      __pgprot(BTFIXUP_INT(page_none))
-extern pgprot_t PAGE_SHARED;
-#define PAGE_COPY      __pgprot(BTFIXUP_INT(page_copy))
-#define PAGE_READONLY  __pgprot(BTFIXUP_INT(page_readonly))
-
-extern unsigned long page_kernel;
-
-#ifdef MODULE
-#define PAGE_KERNEL	page_kernel
-#else
-#define PAGE_KERNEL    __pgprot(BTFIXUP_INT(page_kernel))
-#endif
-
-/* Top-level page directory */
-extern pgd_t swapper_pg_dir[1024];
-
-extern void paging_init(void);
-
-/* Page table for 0-4MB for everybody, on the Sparc this
- * holds the same as on the i386.
- */
-extern pte_t pg0[1024];
-extern pte_t pg1[1024];
-extern pte_t pg2[1024];
-extern pte_t pg3[1024];
-
-extern unsigned long ptr_in_current_pgd;
-
-/* Here is a trick, since mmap.c need the initializer elements for
- * protection_map[] to be constant at compile time, I set the following
- * to all zeros.  I set it to the real values after I link in the
- * appropriate MMU page table routines at boot time.
- */
-#define __P000  __pgprot(0)
-#define __P001  __pgprot(0)
-#define __P010  __pgprot(0)
-#define __P011  __pgprot(0)
-#define __P100  __pgprot(0)
-#define __P101  __pgprot(0)
-#define __P110  __pgprot(0)
-#define __P111  __pgprot(0)
-
-#define __S000	__pgprot(0)
-#define __S001	__pgprot(0)
-#define __S010	__pgprot(0)
-#define __S011	__pgprot(0)
-#define __S100	__pgprot(0)
-#define __S101	__pgprot(0)
-#define __S110	__pgprot(0)
-#define __S111	__pgprot(0)
-
-extern int num_contexts;
-
-/* First physical page can be anywhere, the following is needed so that
- * va-->pa and vice versa conversions work properly without performance
- * hit for all __pa()/__va() operations.
- */
-extern unsigned long phys_base;
-extern unsigned long pfn_base;
-
-/*
- * BAD_PAGETABLE is used when we need a bogus page-table, while
- * BAD_PAGE is used for a bogus page.
- *
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern pte_t * __bad_pagetable(void);
-extern pte_t __bad_page(void);
-extern unsigned long empty_zero_page;
-
-#define BAD_PAGETABLE __bad_pagetable()
-#define BAD_PAGE __bad_page()
-#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
-
-/*
- */
-BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t)
-BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
-
-#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
-#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
-
-BTFIXUPDEF_SETHI(none_mask)
-BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
-BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
-
-static inline int pte_none(pte_t pte)
-{
-	return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
-}
-
-#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
-#define pte_clear(mm,addr,pte) BTFIXUP_CALL(pte_clear)(pte)
-
-BTFIXUPDEF_CALL_CONST(int, pmd_bad, pmd_t)
-BTFIXUPDEF_CALL_CONST(int, pmd_present, pmd_t)
-BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
-
-static inline int pmd_none(pmd_t pmd)
-{
-	return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
-}
-
-#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
-#define pmd_present(pmd) BTFIXUP_CALL(pmd_present)(pmd)
-#define pmd_clear(pmd) BTFIXUP_CALL(pmd_clear)(pmd)
-
-BTFIXUPDEF_CALL_CONST(int, pgd_none, pgd_t)
-BTFIXUPDEF_CALL_CONST(int, pgd_bad, pgd_t)
-BTFIXUPDEF_CALL_CONST(int, pgd_present, pgd_t)
-BTFIXUPDEF_CALL(void, pgd_clear, pgd_t *)
-
-#define pgd_none(pgd) BTFIXUP_CALL(pgd_none)(pgd)
-#define pgd_bad(pgd) BTFIXUP_CALL(pgd_bad)(pgd)
-#define pgd_present(pgd) BTFIXUP_CALL(pgd_present)(pgd)
-#define pgd_clear(pgd) BTFIXUP_CALL(pgd_clear)(pgd)
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-BTFIXUPDEF_HALF(pte_writei)
-BTFIXUPDEF_HALF(pte_dirtyi)
-BTFIXUPDEF_HALF(pte_youngi)
-
-static int pte_write(pte_t pte) __attribute_const__;
-static inline int pte_write(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_writei);
-}
-
-static int pte_dirty(pte_t pte) __attribute_const__;
-static inline int pte_dirty(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_dirtyi);
-}
-
-static int pte_young(pte_t pte) __attribute_const__;
-static inline int pte_young(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_youngi);
-}
-
-/*
- * The following only work if pte_present() is not true.
- */
-BTFIXUPDEF_HALF(pte_filei)
-
-static int pte_file(pte_t pte) __attribute_const__;
-static inline int pte_file(pte_t pte)
-{
-	return pte_val(pte) & BTFIXUP_HALF(pte_filei);
-}
-
-static inline int pte_special(pte_t pte)
-{
-	return 0;
-}
-
-/*
- */
-BTFIXUPDEF_HALF(pte_wrprotecti)
-BTFIXUPDEF_HALF(pte_mkcleani)
-BTFIXUPDEF_HALF(pte_mkoldi)
-
-static pte_t pte_wrprotect(pte_t pte) __attribute_const__;
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_wrprotecti));
-}
-
-static pte_t pte_mkclean(pte_t pte) __attribute_const__;
-static inline pte_t pte_mkclean(pte_t pte)
-{
-	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkcleani));
-}
-
-static pte_t pte_mkold(pte_t pte) __attribute_const__;
-static inline pte_t pte_mkold(pte_t pte)
-{
-	return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkoldi));
-}
-
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkwrite, pte_t)
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkdirty, pte_t)
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t)
-
-#define pte_mkwrite(pte) BTFIXUP_CALL(pte_mkwrite)(pte)
-#define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte)
-#define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte)
-
-#define pte_mkspecial(pte)    (pte)
-
-#define pfn_pte(pfn, prot)		mk_pte(pfn_to_page(pfn), prot)
-
-BTFIXUPDEF_CALL(unsigned long,	 pte_pfn, pte_t)
-#define pte_pfn(pte) BTFIXUP_CALL(pte_pfn)(pte)
-#define pte_page(pte)	pfn_to_page(pte_pfn(pte))
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t)
-
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t)
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int)
-BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t)
-
-#define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot)
-#define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot)
-#define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space)
-
-#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot)
-
-BTFIXUPDEF_INT(pte_modify_mask)
-
-static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__;
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
-	return __pte((pte_val(pte) & BTFIXUP_INT(pte_modify_mask)) |
-		pgprot_val(newprot));
-}
-
-#define pgd_index(address) ((address) >> PGDIR_SHIFT)
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/* Find an entry in the second-level page table.. */
-BTFIXUPDEF_CALL(pmd_t *, pmd_offset, pgd_t *, unsigned long)
-#define pmd_offset(dir,addr) BTFIXUP_CALL(pmd_offset)(dir,addr)
-
-/* Find an entry in the third-level page table.. */
-BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
-#define pte_offset_kernel(dir,addr) BTFIXUP_CALL(pte_offset_kernel)(dir,addr)
-
-/*
- * This shortcut works on sun4m (and sun4d) because the nocache area is static,
- * and sun4c is guaranteed to have no highmem anyway.
- */
-#define pte_offset_map(d, a)		pte_offset_kernel(d,a)
-#define pte_offset_map_nested(d, a)	pte_offset_kernel(d,a)
-
-#define pte_unmap(pte)		do{}while(0)
-#define pte_unmap_nested(pte)	do{}while(0)
-
-/* Certain architectures need to do special things when pte's
- * within a page table are directly modified.  Thus, the following
- * hook is made available.
- */
-
-BTFIXUPDEF_CALL(void, set_pte, pte_t *, pte_t)
-
-#define set_pte(ptep,pteval) BTFIXUP_CALL(set_pte)(ptep,pteval)
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
-
-struct seq_file;
-BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
-
-#define mmu_info(p) BTFIXUP_CALL(mmu_info)(p)
-
-/* Fault handler stuff... */
-#define FAULT_CODE_PROT     0x1
-#define FAULT_CODE_WRITE    0x2
-#define FAULT_CODE_USER     0x4
-
-BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t)
-
-#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte)
-
-BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
-    unsigned long, unsigned int)
-BTFIXUPDEF_CALL(void, sparc_unmapiorange, unsigned long, unsigned int)
-#define sparc_mapiorange(bus,pa,va,len) BTFIXUP_CALL(sparc_mapiorange)(bus,pa,va,len)
-#define sparc_unmapiorange(va,len) BTFIXUP_CALL(sparc_unmapiorange)(va,len)
-
-extern int invalid_segment;
-
-/* Encode and de-code a swap entry */
-BTFIXUPDEF_CALL(unsigned long, __swp_type, swp_entry_t)
-BTFIXUPDEF_CALL(unsigned long, __swp_offset, swp_entry_t)
-BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long)
-
-#define __swp_type(__x)			BTFIXUP_CALL(__swp_type)(__x)
-#define __swp_offset(__x)		BTFIXUP_CALL(__swp_offset)(__x)
-#define __swp_entry(__type,__off)	BTFIXUP_CALL(__swp_entry)(__type,__off)
-
-#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
-
-/* file-offset-in-pte helpers */
-BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte);
-BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff);
-
-#define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte)
-#define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off)
-
-/*
- * This is made a constant because mm/fremap.c required a constant.
- * Note that layout of these bits is different between sun4c.c and srmmu.c.
- */
-#define PTE_FILE_MAX_BITS 24
-
-/*
- */
-struct ctx_list {
-	struct ctx_list *next;
-	struct ctx_list *prev;
-	unsigned int ctx_number;
-	struct mm_struct *ctx_mm;
-};
-
-extern struct ctx_list *ctx_list_pool;  /* Dynamically allocated */
-extern struct ctx_list ctx_free;        /* Head of free list */
-extern struct ctx_list ctx_used;        /* Head of used contexts list */
-
-#define NO_CONTEXT     -1
-
-static inline void remove_from_ctx_list(struct ctx_list *entry)
-{
-	entry->next->prev = entry->prev;
-	entry->prev->next = entry->next;
-}
-
-static inline void add_to_ctx_list(struct ctx_list *head, struct ctx_list *entry)
-{
-	entry->next = head;
-	(entry->prev = head->prev)->next = entry;
-	head->prev = entry;
-}
-#define add_to_free_ctxlist(entry) add_to_ctx_list(&ctx_free, entry)
-#define add_to_used_ctxlist(entry) add_to_ctx_list(&ctx_used, entry)
-
-static inline unsigned long
-__get_phys (unsigned long addr)
-{
-	switch (sparc_cpu_model){
-	case sun4:
-	case sun4c:
-		return sun4c_get_pte (addr) << PAGE_SHIFT;
-	case sun4m:
-	case sun4d:
-		return ((srmmu_get_pte (addr) & 0xffffff00) << 4);
-	default:
-		return 0;
-	}
-}
-
-static inline int
-__get_iospace (unsigned long addr)
-{
-	switch (sparc_cpu_model){
-	case sun4:
-	case sun4c:
-		return -1; /* Don't check iospace on sun4c */
-	case sun4m:
-	case sun4d:
-		return (srmmu_get_pte (addr) >> 28);
-	default:
-		return -1;
-	}
-}
-
-extern unsigned long *sparc_valid_addr_bitmap;
-
-/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr) \
-	(test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap))
-
-extern int io_remap_pfn_range(struct vm_area_struct *vma,
-			      unsigned long from, unsigned long pfn,
-			      unsigned long size, pgprot_t prot);
-
-/*
- * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
- * its high 4 bits.  These macros/functions put it there or get it from there.
- */
-#define MK_IOSPACE_PFN(space, pfn)	(pfn | (space << (BITS_PER_LONG - 4)))
-#define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
-#define GET_PFN(pfn)			(pfn & 0x0fffffffUL)
-
-#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
-({									  \
-	int __changed = !pte_same(*(__ptep), __entry);			  \
-	if (__changed) {						  \
-		set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
-		flush_tlb_page(__vma, __address);			  \
-	}								  \
-	(sparc_cpu_model == sun4c) || __changed;			  \
-})
-
-#include <asm-generic/pgtable.h>
-
-#endif /* !(__ASSEMBLY__) */
-
-#define VMALLOC_START           0xfe600000
-/* XXX Alter this when I get around to fixing sun4c - Anton */
-#define VMALLOC_END             0xffc00000
-
-
-/* We provide our own get_unmapped_area to cope with VA holes for userland */
-#define HAVE_ARCH_UNMAPPED_AREA
-
-/*
- * No page table caches to initialise
- */
-#define pgtable_cache_init()	do { } while (0)
-
-#endif /* !(_SPARC_PGTABLE_H) */
diff --git a/include/asm-sparc/pgtable_64.h b/include/asm-sparc/pgtable_64.h
deleted file mode 100644
index bb9ec2cce35..00000000000
--- a/include/asm-sparc/pgtable_64.h
+++ /dev/null
@@ -1,775 +0,0 @@
-/*
- * pgtable.h: SpitFire page table operations.
- *
- * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu)
- * Copyright 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef _SPARC64_PGTABLE_H
-#define _SPARC64_PGTABLE_H
-
-/* This file contains the functions and defines necessary to modify and use
- * the SpitFire page tables.
- */
-
-#include <asm-generic/pgtable-nopud.h>
-
-#include <linux/compiler.h>
-#include <linux/const.h>
-#include <asm/types.h>
-#include <asm/spitfire.h>
-#include <asm/asi.h>
-#include <asm/system.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-
-/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
- * The page copy blockops can use 0x6000000 to 0x8000000.
- * The TSB is mapped in the 0x8000000 to 0xa000000 range.
- * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
- * The vmalloc area spans 0x100000000 to 0x200000000.
- * Since modules need to be in the lowest 32-bits of the address space,
- * we place them right before the OBP area from 0x10000000 to 0xf0000000.
- * There is a single static kernel PMD which maps from 0x0 to address
- * 0x400000000.
- */
-#define	TLBTEMP_BASE		_AC(0x0000000006000000,UL)
-#define	TSBMAP_BASE		_AC(0x0000000008000000,UL)
-#define MODULES_VADDR		_AC(0x0000000010000000,UL)
-#define MODULES_LEN		_AC(0x00000000e0000000,UL)
-#define MODULES_END		_AC(0x00000000f0000000,UL)
-#define LOW_OBP_ADDRESS		_AC(0x00000000f0000000,UL)
-#define HI_OBP_ADDRESS		_AC(0x0000000100000000,UL)
-#define VMALLOC_START		_AC(0x0000000100000000,UL)
-#define VMALLOC_END		_AC(0x0000000200000000,UL)
-#define VMEMMAP_BASE		_AC(0x0000000200000000,UL)
-
-#define vmemmap			((struct page *)VMEMMAP_BASE)
-
-/* XXX All of this needs to be rethought so we can take advantage
- * XXX cheetah's full 64-bit virtual address space, ie. no more hole
- * XXX in the middle like on spitfire. -DaveM
- */
-/*
- * Given a virtual address, the lowest PAGE_SHIFT bits determine offset
- * into the page; the next higher PAGE_SHIFT-3 bits determine the pte#
- * in the proper pagetable (the -3 is from the 8 byte ptes, and each page
- * table is a single page long). The next higher PMD_BITS determine pmd#
- * in the proper pmdtable (where we must have PMD_BITS <= (PAGE_SHIFT-2)
- * since the pmd entries are 4 bytes, and each pmd page is a single page
- * long). Finally, the higher few bits determine pgde#.
- */
-
-/* PMD_SHIFT determines the size of the area a second-level page
- * table can map
- */
-#define PMD_SHIFT	(PAGE_SHIFT + (PAGE_SHIFT-3))
-#define PMD_SIZE	(_AC(1,UL) << PMD_SHIFT)
-#define PMD_MASK	(~(PMD_SIZE-1))
-#define PMD_BITS	(PAGE_SHIFT - 2)
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define PGDIR_SHIFT	(PAGE_SHIFT + (PAGE_SHIFT-3) + PMD_BITS)
-#define PGDIR_SIZE	(_AC(1,UL) << PGDIR_SHIFT)
-#define PGDIR_MASK	(~(PGDIR_SIZE-1))
-#define PGDIR_BITS	(PAGE_SHIFT - 2)
-
-#ifndef __ASSEMBLY__
-
-#include <linux/sched.h>
-
-/* Entries per page directory level. */
-#define PTRS_PER_PTE	(1UL << (PAGE_SHIFT-3))
-#define PTRS_PER_PMD	(1UL << PMD_BITS)
-#define PTRS_PER_PGD	(1UL << PGDIR_BITS)
-
-/* Kernel has a separate 44bit address space. */
-#define FIRST_USER_ADDRESS	0
-
-#define pte_ERROR(e)	__builtin_trap()
-#define pmd_ERROR(e)	__builtin_trap()
-#define pgd_ERROR(e)	__builtin_trap()
-
-#endif /* !(__ASSEMBLY__) */
-
-/* PTE bits which are the same in SUN4U and SUN4V format.  */
-#define _PAGE_VALID	  _AC(0x8000000000000000,UL) /* Valid TTE            */
-#define _PAGE_R	  	  _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
-
-/* SUN4U pte bits... */
-#define _PAGE_SZ4MB_4U	  _AC(0x6000000000000000,UL) /* 4MB Page             */
-#define _PAGE_SZ512K_4U	  _AC(0x4000000000000000,UL) /* 512K Page            */
-#define _PAGE_SZ64K_4U	  _AC(0x2000000000000000,UL) /* 64K Page             */
-#define _PAGE_SZ8K_4U	  _AC(0x0000000000000000,UL) /* 8K Page              */
-#define _PAGE_NFO_4U	  _AC(0x1000000000000000,UL) /* No Fault Only        */
-#define _PAGE_IE_4U	  _AC(0x0800000000000000,UL) /* Invert Endianness    */
-#define _PAGE_SOFT2_4U	  _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
-#define _PAGE_RES1_4U	  _AC(0x0002000000000000,UL) /* Reserved             */
-#define _PAGE_SZ32MB_4U	  _AC(0x0001000000000000,UL) /* (Panther) 32MB page  */
-#define _PAGE_SZ256MB_4U  _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
-#define _PAGE_SZALL_4U	  _AC(0x6001000000000000,UL) /* All pgsz bits        */
-#define _PAGE_SN_4U	  _AC(0x0000800000000000,UL) /* (Cheetah) Snoop      */
-#define _PAGE_RES2_4U	  _AC(0x0000780000000000,UL) /* Reserved             */
-#define _PAGE_PADDR_4U	  _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13]  */
-#define _PAGE_SOFT_4U	  _AC(0x0000000000001F80,UL) /* Software bits:       */
-#define _PAGE_EXEC_4U	  _AC(0x0000000000001000,UL) /* Executable SW bit    */
-#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty)     */
-#define _PAGE_FILE_4U	  _AC(0x0000000000000800,UL) /* Pagecache page       */
-#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd)     */
-#define _PAGE_READ_4U	  _AC(0x0000000000000200,UL) /* Readable SW Bit      */
-#define _PAGE_WRITE_4U	  _AC(0x0000000000000100,UL) /* Writable SW Bit      */
-#define _PAGE_PRESENT_4U  _AC(0x0000000000000080,UL) /* Present              */
-#define _PAGE_L_4U	  _AC(0x0000000000000040,UL) /* Locked TTE           */
-#define _PAGE_CP_4U	  _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */
-#define _PAGE_CV_4U	  _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */
-#define _PAGE_E_4U	  _AC(0x0000000000000008,UL) /* side-Effect          */
-#define _PAGE_P_4U	  _AC(0x0000000000000004,UL) /* Privileged Page      */
-#define _PAGE_W_4U	  _AC(0x0000000000000002,UL) /* Writable             */
-
-/* SUN4V pte bits... */
-#define _PAGE_NFO_4V	  _AC(0x4000000000000000,UL) /* No Fault Only        */
-#define _PAGE_SOFT2_4V	  _AC(0x3F00000000000000,UL) /* Software bits, set 2 */
-#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty)     */
-#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd)     */
-#define _PAGE_READ_4V	  _AC(0x0800000000000000,UL) /* Readable SW Bit      */
-#define _PAGE_WRITE_4V	  _AC(0x0400000000000000,UL) /* Writable SW Bit      */
-#define _PAGE_PADDR_4V	  _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13]         */
-#define _PAGE_IE_4V	  _AC(0x0000000000001000,UL) /* Invert Endianness    */
-#define _PAGE_E_4V	  _AC(0x0000000000000800,UL) /* side-Effect          */
-#define _PAGE_CP_4V	  _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */
-#define _PAGE_CV_4V	  _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */
-#define _PAGE_P_4V	  _AC(0x0000000000000100,UL) /* Privileged Page      */
-#define _PAGE_EXEC_4V	  _AC(0x0000000000000080,UL) /* Executable Page      */
-#define _PAGE_W_4V	  _AC(0x0000000000000040,UL) /* Writable             */
-#define _PAGE_SOFT_4V	  _AC(0x0000000000000030,UL) /* Software bits        */
-#define _PAGE_FILE_4V	  _AC(0x0000000000000020,UL) /* Pagecache page       */
-#define _PAGE_PRESENT_4V  _AC(0x0000000000000010,UL) /* Present              */
-#define _PAGE_RESV_4V	  _AC(0x0000000000000008,UL) /* Reserved             */
-#define _PAGE_SZ16GB_4V	  _AC(0x0000000000000007,UL) /* 16GB Page            */
-#define _PAGE_SZ2GB_4V	  _AC(0x0000000000000006,UL) /* 2GB Page             */
-#define _PAGE_SZ256MB_4V  _AC(0x0000000000000005,UL) /* 256MB Page           */
-#define _PAGE_SZ32MB_4V	  _AC(0x0000000000000004,UL) /* 32MB Page            */
-#define _PAGE_SZ4MB_4V	  _AC(0x0000000000000003,UL) /* 4MB Page             */
-#define _PAGE_SZ512K_4V	  _AC(0x0000000000000002,UL) /* 512K Page            */
-#define _PAGE_SZ64K_4V	  _AC(0x0000000000000001,UL) /* 64K Page             */
-#define _PAGE_SZ8K_4V	  _AC(0x0000000000000000,UL) /* 8K Page              */
-#define _PAGE_SZALL_4V	  _AC(0x0000000000000007,UL) /* All pgsz bits        */
-
-#if PAGE_SHIFT == 13
-#define _PAGE_SZBITS_4U	_PAGE_SZ8K_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ8K_4V
-#elif PAGE_SHIFT == 16
-#define _PAGE_SZBITS_4U	_PAGE_SZ64K_4U
-#define _PAGE_SZBITS_4V	_PAGE_SZ64K_4V
-#else
-#error Wrong PAGE_SHIFT specified
-#endif
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define _PAGE_SZHUGE_4U	_PAGE_SZ4MB_4U
-#define _PAGE_SZHUGE_4V	_PAGE_SZ4MB_4V
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define _PAGE_SZHUGE_4U	_PAGE_SZ512K_4U
-#define _PAGE_SZHUGE_4V	_PAGE_SZ512K_4V
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define _PAGE_SZHUGE_4U	_PAGE_SZ64K_4U
-#define _PAGE_SZHUGE_4V	_PAGE_SZ64K_4V
-#endif
-
-/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */
-#define __P000	__pgprot(0)
-#define __P001	__pgprot(0)
-#define __P010	__pgprot(0)
-#define __P011	__pgprot(0)
-#define __P100	__pgprot(0)
-#define __P101	__pgprot(0)
-#define __P110	__pgprot(0)
-#define __P111	__pgprot(0)
-
-#define __S000	__pgprot(0)
-#define __S001	__pgprot(0)
-#define __S010	__pgprot(0)
-#define __S011	__pgprot(0)
-#define __S100	__pgprot(0)
-#define __S101	__pgprot(0)
-#define __S110	__pgprot(0)
-#define __S111	__pgprot(0)
-
-#ifndef __ASSEMBLY__
-
-extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long);
-
-extern unsigned long pte_sz_bits(unsigned long size);
-
-extern pgprot_t PAGE_KERNEL;
-extern pgprot_t PAGE_KERNEL_LOCKED;
-extern pgprot_t PAGE_COPY;
-extern pgprot_t PAGE_SHARED;
-
-/* XXX This uglyness is for the atyfb driver's sparc mmap() support. XXX */
-extern unsigned long _PAGE_IE;
-extern unsigned long _PAGE_E;
-extern unsigned long _PAGE_CACHE;
-
-extern unsigned long pg_iobits;
-extern unsigned long _PAGE_ALL_SZ_BITS;
-extern unsigned long _PAGE_SZBITS;
-
-extern struct page *mem_map_zero;
-#define ZERO_PAGE(vaddr)	(mem_map_zero)
-
-/* PFNs are real physical page numbers.  However, mem_map only begins to record
- * per-page information starting at pfn_base.  This is to handle systems where
- * the first physical page in the machine is at some huge physical address,
- * such as 4GB.   This is common on a partitioned E10000, for example.
- */
-static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
-{
-	unsigned long paddr = pfn << PAGE_SHIFT;
-	unsigned long sz_bits;
-
-	sz_bits = 0UL;
-	if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) {
-		__asm__ __volatile__(
-		"\n661:	sethi		%%uhi(%1), %0\n"
-		"	sllx		%0, 32, %0\n"
-		"	.section	.sun4v_2insn_patch, \"ax\"\n"
-		"	.word		661b\n"
-		"	mov		%2, %0\n"
-		"	nop\n"
-		"	.previous\n"
-		: "=r" (sz_bits)
-		: "i" (_PAGE_SZBITS_4U), "i" (_PAGE_SZBITS_4V));
-	}
-	return __pte(paddr | sz_bits | pgprot_val(prot));
-}
-#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
-
-/* This one can be done with two shifts.  */
-static inline unsigned long pte_pfn(pte_t pte)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__(
-	"\n661:	sllx		%1, %2, %0\n"
-	"	srlx		%0, %3, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sllx		%1, %4, %0\n"
-	"	srlx		%0, %5, %0\n"
-	"	.previous\n"
-	: "=r" (ret)
-	: "r" (pte_val(pte)),
-	  "i" (21), "i" (21 + PAGE_SHIFT),
-	  "i" (8), "i" (8 + PAGE_SHIFT));
-
-	return ret;
-}
-#define pte_page(x) pfn_to_page(pte_pfn(x))
-
-static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
-{
-	unsigned long mask, tmp;
-
-	/* SUN4U: 0x600307ffffffecb8 (negated == 0x9ffcf80000001347)
-	 * SUN4V: 0x30ffffffffffee17 (negated == 0xcf000000000011e8)
-	 *
-	 * Even if we use negation tricks the result is still a 6
-	 * instruction sequence, so don't try to play fancy and just
-	 * do the most straightforward implementation.
-	 *
-	 * Note: We encode this into 3 sun4v 2-insn patch sequences.
-	 */
-
-	__asm__ __volatile__(
-	"\n661:	sethi		%%uhi(%2), %1\n"
-	"	sethi		%%hi(%2), %0\n"
-	"\n662:	or		%1, %%ulo(%2), %1\n"
-	"	or		%0, %%lo(%2), %0\n"
-	"\n663:	sllx		%1, 32, %1\n"
-	"	or		%0, %1, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%3), %1\n"
-	"	sethi		%%hi(%3), %0\n"
-	"	.word		662b\n"
-	"	or		%1, %%ulo(%3), %1\n"
-	"	or		%0, %%lo(%3), %0\n"
-	"	.word		663b\n"
-	"	sllx		%1, 32, %1\n"
-	"	or		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (mask), "=r" (tmp)
-	: "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U |
-	       _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U |
-	       _PAGE_SZBITS_4U),
-	  "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V |
-	       _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V |
-	       _PAGE_SZBITS_4V));
-
-	return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask));
-}
-
-static inline pte_t pgoff_to_pte(unsigned long off)
-{
-	off <<= PAGE_SHIFT;
-
-	__asm__ __volatile__(
-	"\n661:	or		%0, %2, %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	or		%0, %3, %0\n"
-	"	.previous\n"
-	: "=r" (off)
-	: "0" (off), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
-
-	return __pte(off);
-}
-
-static inline pgprot_t pgprot_noncached(pgprot_t prot)
-{
-	unsigned long val = pgprot_val(prot);
-
-	__asm__ __volatile__(
-	"\n661:	andn		%0, %2, %0\n"
-	"	or		%0, %3, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	andn		%0, %4, %0\n"
-	"	or		%0, %5, %0\n"
-	"	.previous\n"
-	: "=r" (val)
-	: "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U),
-	             "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V));
-
-	return __pgprot(val);
-}
-/* Various pieces of code check for platform support by ifdef testing
- * on "pgprot_noncached".  That's broken and should be fixed, but for
- * now...
- */
-#define pgprot_noncached pgprot_noncached
-
-#ifdef CONFIG_HUGETLB_PAGE
-static inline pte_t pte_mkhuge(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	sethi		%%uhi(%1), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	mov		%2, %0\n"
-	"	nop\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_SZHUGE_4U), "i" (_PAGE_SZHUGE_4V));
-
-	return __pte(pte_val(pte) | mask);
-}
-#endif
-
-static inline pte_t pte_mkdirty(pte_t pte)
-{
-	unsigned long val = pte_val(pte), tmp;
-
-	__asm__ __volatile__(
-	"\n661:	or		%0, %3, %0\n"
-	"	nop\n"
-	"\n662:	nop\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%4), %1\n"
-	"	sllx		%1, 32, %1\n"
-	"	.word		662b\n"
-	"	or		%1, %%lo(%4), %1\n"
-	"	or		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (val), "=r" (tmp)
-	: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
-	  "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
-
-	return __pte(val);
-}
-
-static inline pte_t pte_mkclean(pte_t pte)
-{
-	unsigned long val = pte_val(pte), tmp;
-
-	__asm__ __volatile__(
-	"\n661:	andn		%0, %3, %0\n"
-	"	nop\n"
-	"\n662:	nop\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%4), %1\n"
-	"	sllx		%1, 32, %1\n"
-	"	.word		662b\n"
-	"	or		%1, %%lo(%4), %1\n"
-	"	andn		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (val), "=r" (tmp)
-	: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
-	  "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
-
-	return __pte(val);
-}
-
-static inline pte_t pte_mkwrite(pte_t pte)
-{
-	unsigned long val = pte_val(pte), mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
-
-	return __pte(val | mask);
-}
-
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	unsigned long val = pte_val(pte), tmp;
-
-	__asm__ __volatile__(
-	"\n661:	andn		%0, %3, %0\n"
-	"	nop\n"
-	"\n662:	nop\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%4), %1\n"
-	"	sllx		%1, 32, %1\n"
-	"	.word		662b\n"
-	"	or		%1, %%lo(%4), %1\n"
-	"	andn		%0, %1, %0\n"
-	"	.previous\n"
-	: "=r" (val), "=r" (tmp)
-	: "0" (val), "i" (_PAGE_WRITE_4U | _PAGE_W_4U),
-	  "i" (_PAGE_WRITE_4V | _PAGE_W_4V));
-
-	return __pte(val);
-}
-
-static inline pte_t pte_mkold(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
-
-	mask |= _PAGE_R;
-
-	return __pte(pte_val(pte) & ~mask);
-}
-
-static inline pte_t pte_mkyoung(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
-
-	mask |= _PAGE_R;
-
-	return __pte(pte_val(pte) | mask);
-}
-
-static inline pte_t pte_mkspecial(pte_t pte)
-{
-	return pte;
-}
-
-static inline unsigned long pte_young(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_dirty(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_write(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_exec(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	sethi		%%hi(%1), %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	mov		%2, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_EXEC_4U), "i" (_PAGE_EXEC_4V));
-
-	return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_file(pte_t pte)
-{
-	unsigned long val = pte_val(pte);
-
-	__asm__ __volatile__(
-	"\n661:	and		%0, %2, %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	and		%0, %3, %0\n"
-	"	.previous\n"
-	: "=r" (val)
-	: "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
-
-	return val;
-}
-
-static inline unsigned long pte_present(pte_t pte)
-{
-	unsigned long val = pte_val(pte);
-
-	__asm__ __volatile__(
-	"\n661:	and		%0, %2, %0\n"
-	"	.section	.sun4v_1insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	and		%0, %3, %0\n"
-	"	.previous\n"
-	: "=r" (val)
-	: "0" (val), "i" (_PAGE_PRESENT_4U), "i" (_PAGE_PRESENT_4V));
-
-	return val;
-}
-
-static inline int pte_special(pte_t pte)
-{
-	return 0;
-}
-
-#define pmd_set(pmdp, ptep)	\
-	(pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL))
-#define pud_set(pudp, pmdp)	\
-	(pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)) >> 11UL))
-#define __pmd_page(pmd)		\
-	((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL)))
-#define pmd_page(pmd) 			virt_to_page((void *)__pmd_page(pmd))
-#define pud_page_vaddr(pud)		\
-	((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL)))
-#define pud_page(pud) 			virt_to_page((void *)pud_page_vaddr(pud))
-#define pmd_none(pmd)			(!pmd_val(pmd))
-#define pmd_bad(pmd)			(0)
-#define pmd_present(pmd)		(pmd_val(pmd) != 0U)
-#define pmd_clear(pmdp)			(pmd_val(*(pmdp)) = 0U)
-#define pud_none(pud)			(!pud_val(pud))
-#define pud_bad(pud)			(0)
-#define pud_present(pud)		(pud_val(pud) != 0U)
-#define pud_clear(pudp)			(pud_val(*(pudp)) = 0U)
-
-/* Same in both SUN4V and SUN4U.  */
-#define pte_none(pte) 			(!pte_val(pte))
-
-/* to find an entry in a page-table-directory. */
-#define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
-#define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/* Find an entry in the second-level page table.. */
-#define pmd_offset(pudp, address)	\
-	((pmd_t *) pud_page_vaddr(*(pudp)) + \
-	 (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)))
-
-/* Find an entry in the third-level page table.. */
-#define pte_index(dir, address)	\
-	((pte_t *) __pmd_page(*(dir)) + \
-	 ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
-#define pte_offset_kernel		pte_index
-#define pte_offset_map			pte_index
-#define pte_offset_map_nested		pte_index
-#define pte_unmap(pte)			do { } while (0)
-#define pte_unmap_nested(pte)		do { } while (0)
-
-/* Actual page table PTE updates.  */
-extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig);
-
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
-{
-	pte_t orig = *ptep;
-
-	*ptep = pte;
-
-	/* It is more efficient to let flush_tlb_kernel_range()
-	 * handle init_mm tlb flushes.
-	 *
-	 * SUN4V NOTE: _PAGE_VALID is the same value in both the SUN4U
-	 *             and SUN4V pte layout, so this inline test is fine.
-	 */
-	if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
-		tlb_batch_add(mm, addr, ptep, orig);
-}
-
-#define pte_clear(mm,addr,ptep)		\
-	set_pte_at((mm), (addr), (ptep), __pte(0UL))
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-#define __HAVE_ARCH_MOVE_PTE
-#define move_pte(pte, prot, old_addr, new_addr)				\
-({									\
-	pte_t newpte = (pte);						\
-	if (tlb_type != hypervisor && pte_present(pte)) {		\
-		unsigned long this_pfn = pte_pfn(pte);			\
-									\
-		if (pfn_valid(this_pfn) &&				\
-		    (((old_addr) ^ (new_addr)) & (1 << 13)))		\
-			flush_dcache_page_all(current->mm,		\
-					      pfn_to_page(this_pfn));	\
-	}								\
-	newpte;								\
-})
-#endif
-
-extern pgd_t swapper_pg_dir[2048];
-extern pmd_t swapper_low_pmd_dir[2048];
-
-extern void paging_init(void);
-extern unsigned long find_ecache_flush_span(unsigned long size);
-
-/* These do nothing with the way I have things setup. */
-#define mmu_lockarea(vaddr, len)		(vaddr)
-#define mmu_unlockarea(vaddr, len)		do { } while(0)
-
-struct vm_area_struct;
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
-
-/* Encode and de-code a swap entry */
-#define __swp_type(entry)	(((entry).val >> PAGE_SHIFT) & 0xffUL)
-#define __swp_offset(entry)	((entry).val >> (PAGE_SHIFT + 8UL))
-#define __swp_entry(type, offset)	\
-	( (swp_entry_t) \
-	  { \
-		(((long)(type) << PAGE_SHIFT) | \
-                 ((long)(offset) << (PAGE_SHIFT + 8UL))) \
-	  } )
-#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
-
-/* File offset in PTE support. */
-extern unsigned long pte_file(pte_t);
-#define pte_to_pgoff(pte)	(pte_val(pte) >> PAGE_SHIFT)
-extern pte_t pgoff_to_pte(unsigned long);
-#define PTE_FILE_MAX_BITS	(64UL - PAGE_SHIFT - 1UL)
-
-extern unsigned long *sparc64_valid_addr_bitmap;
-
-/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr)	\
-	(test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
-
-extern int page_in_phys_avail(unsigned long paddr);
-
-extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
-			       unsigned long pfn,
-			       unsigned long size, pgprot_t prot);
-
-/*
- * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
- * its high 4 bits.  These macros/functions put it there or get it from there.
- */
-#define MK_IOSPACE_PFN(space, pfn)	(pfn | (space << (BITS_PER_LONG - 4)))
-#define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
-#define GET_PFN(pfn)			(pfn & 0x0fffffffffffffffUL)
-
-#include <asm-generic/pgtable.h>
-
-/* We provide our own get_unmapped_area to cope with VA holes and
- * SHM area cache aliasing for userland.
- */
-#define HAVE_ARCH_UNMAPPED_AREA
-#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-
-/* We provide a special get_unmapped_area for framebuffer mmaps to try and use
- * the largest alignment possible such that larget PTEs can be used.
- */
-extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
-					  unsigned long, unsigned long,
-					  unsigned long);
-#define HAVE_ARCH_FB_UNMAPPED_AREA
-
-extern void pgtable_cache_init(void);
-extern void sun4v_register_fault_status(void);
-extern void sun4v_ktsb_register(void);
-extern void __init cheetah_ecache_flush_init(void);
-extern void sun4v_patch_tlb_handlers(void);
-
-extern unsigned long cmdline_memory_size;
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC64_PGTABLE_H) */
diff --git a/include/asm-sparc/pgtsrmmu.h b/include/asm-sparc/pgtsrmmu.h
deleted file mode 100644
index 808555fc1d5..00000000000
--- a/include/asm-sparc/pgtsrmmu.h
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * pgtsrmmu.h:  SRMMU page table defines and code.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_PGTSRMMU_H
-#define _SPARC_PGTSRMMU_H
-
-#include <asm/page.h>
-
-#ifdef __ASSEMBLY__
-#include <asm/thread_info.h>	/* TI_UWINMASK for WINDOW_FLUSH */
-#endif
-
-/* Number of contexts is implementation-dependent; 64k is the most we support */
-#define SRMMU_MAX_CONTEXTS	65536
-
-/* PMD_SHIFT determines the size of the area a second-level page table entry can map */
-#define SRMMU_REAL_PMD_SHIFT		18
-#define SRMMU_REAL_PMD_SIZE		(1UL << SRMMU_REAL_PMD_SHIFT)
-#define SRMMU_REAL_PMD_MASK		(~(SRMMU_REAL_PMD_SIZE-1))
-#define SRMMU_REAL_PMD_ALIGN(__addr)	(((__addr)+SRMMU_REAL_PMD_SIZE-1)&SRMMU_REAL_PMD_MASK)
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define SRMMU_PGDIR_SHIFT       24
-#define SRMMU_PGDIR_SIZE        (1UL << SRMMU_PGDIR_SHIFT)
-#define SRMMU_PGDIR_MASK        (~(SRMMU_PGDIR_SIZE-1))
-#define SRMMU_PGDIR_ALIGN(addr) (((addr)+SRMMU_PGDIR_SIZE-1)&SRMMU_PGDIR_MASK)
-
-#define SRMMU_REAL_PTRS_PER_PTE	64
-#define SRMMU_REAL_PTRS_PER_PMD	64
-#define SRMMU_PTRS_PER_PGD	256
-
-#define SRMMU_REAL_PTE_TABLE_SIZE	(SRMMU_REAL_PTRS_PER_PTE*4)
-#define SRMMU_PMD_TABLE_SIZE		(SRMMU_REAL_PTRS_PER_PMD*4)
-#define SRMMU_PGD_TABLE_SIZE		(SRMMU_PTRS_PER_PGD*4)
-
-/*
- * To support pagetables in highmem, Linux introduces APIs which
- * return struct page* and generally manipulate page tables when
- * they are not mapped into kernel space. Our hardware page tables
- * are smaller than pages. We lump hardware tabes into big, page sized
- * software tables.
- *
- * PMD_SHIFT determines the size of the area a second-level page table entry
- * can map, and our pmd_t is 16 times larger than normal.  The values which
- * were once defined here are now generic for 4c and srmmu, so they're
- * found in pgtable.h.
- */
-#define SRMMU_PTRS_PER_PMD	4
-
-/* Definition of the values in the ET field of PTD's and PTE's */
-#define SRMMU_ET_MASK         0x3
-#define SRMMU_ET_INVALID      0x0
-#define SRMMU_ET_PTD          0x1
-#define SRMMU_ET_PTE          0x2
-#define SRMMU_ET_REPTE        0x3 /* AIEEE, SuperSparc II reverse endian page! */
-
-/* Physical page extraction from PTP's and PTE's. */
-#define SRMMU_CTX_PMASK    0xfffffff0
-#define SRMMU_PTD_PMASK    0xfffffff0
-#define SRMMU_PTE_PMASK    0xffffff00
-
-/* The pte non-page bits.  Some notes:
- * 1) cache, dirty, valid, and ref are frobbable
- *    for both supervisor and user pages.
- * 2) exec and write will only give the desired effect
- *    on user pages
- * 3) use priv and priv_readonly for changing the
- *    characteristics of supervisor ptes
- */
-#define SRMMU_CACHE        0x80
-#define SRMMU_DIRTY        0x40
-#define SRMMU_REF          0x20
-#define SRMMU_NOREAD       0x10
-#define SRMMU_EXEC         0x08
-#define SRMMU_WRITE        0x04
-#define SRMMU_VALID        0x02 /* SRMMU_ET_PTE */
-#define SRMMU_PRIV         0x1c
-#define SRMMU_PRIV_RDONLY  0x18
-
-#define SRMMU_FILE         0x40	/* Implemented in software */
-
-#define SRMMU_PTE_FILE_SHIFT     8	/* == 32-PTE_FILE_MAX_BITS */
-
-#define SRMMU_CHG_MASK    (0xffffff00 | SRMMU_REF | SRMMU_DIRTY)
-
-/* SRMMU swap entry encoding
- *
- * We use 5 bits for the type and 19 for the offset.  This gives us
- * 32 swapfiles of 4GB each.  Encoding looks like:
- *
- * oooooooooooooooooootttttRRRRRRRR
- * fedcba9876543210fedcba9876543210
- *
- * The bottom 8 bits are reserved for protection and status bits, especially
- * FILE and PRESENT.
- */
-#define SRMMU_SWP_TYPE_MASK	0x1f
-#define SRMMU_SWP_TYPE_SHIFT	SRMMU_PTE_FILE_SHIFT
-#define SRMMU_SWP_OFF_MASK	0x7ffff
-#define SRMMU_SWP_OFF_SHIFT	(SRMMU_PTE_FILE_SHIFT + 5)
-
-/* Some day I will implement true fine grained access bits for
- * user pages because the SRMMU gives us the capabilities to
- * enforce all the protection levels that vma's can have.
- * XXX But for now...
- */
-#define SRMMU_PAGE_NONE    __pgprot(SRMMU_CACHE | \
-				    SRMMU_PRIV | SRMMU_REF)
-#define SRMMU_PAGE_SHARED  __pgprot(SRMMU_VALID | SRMMU_CACHE | \
-				    SRMMU_EXEC | SRMMU_WRITE | SRMMU_REF)
-#define SRMMU_PAGE_COPY    __pgprot(SRMMU_VALID | SRMMU_CACHE | \
-				    SRMMU_EXEC | SRMMU_REF)
-#define SRMMU_PAGE_RDONLY  __pgprot(SRMMU_VALID | SRMMU_CACHE | \
-				    SRMMU_EXEC | SRMMU_REF)
-#define SRMMU_PAGE_KERNEL  __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_PRIV | \
-				    SRMMU_DIRTY | SRMMU_REF)
-
-/* SRMMU Register addresses in ASI 0x4.  These are valid for all
- * current SRMMU implementations that exist.
- */
-#define SRMMU_CTRL_REG           0x00000000
-#define SRMMU_CTXTBL_PTR         0x00000100
-#define SRMMU_CTX_REG            0x00000200
-#define SRMMU_FAULT_STATUS       0x00000300
-#define SRMMU_FAULT_ADDR         0x00000400
-
-#define WINDOW_FLUSH(tmp1, tmp2)					\
-	mov	0, tmp1;						\
-98:	ld	[%g6 + TI_UWINMASK], tmp2;				\
-	orcc	%g0, tmp2, %g0;						\
-	add	tmp1, 1, tmp1;						\
-	bne	98b;							\
-	 save	%sp, -64, %sp;						\
-99:	subcc	tmp1, 1, tmp1;						\
-	bne	99b;							\
-	 restore %g0, %g0, %g0;
-
-#ifndef __ASSEMBLY__
-
-/* This makes sense. Honest it does - Anton */
-/* XXX Yes but it's ugly as sin.  FIXME. -KMW */
-extern void *srmmu_nocache_pool;
-#define __nocache_pa(VADDR) (((unsigned long)VADDR) - SRMMU_NOCACHE_VADDR + __pa((unsigned long)srmmu_nocache_pool))
-#define __nocache_va(PADDR) (__va((unsigned long)PADDR) - (unsigned long)srmmu_nocache_pool + SRMMU_NOCACHE_VADDR)
-#define __nocache_fix(VADDR) __va(__nocache_pa(VADDR))
-
-/* Accessing the MMU control register. */
-static inline unsigned int srmmu_get_mmureg(void)
-{
-        unsigned int retval;
-	__asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
-			     "=r" (retval) :
-			     "i" (ASI_M_MMUREGS));
-	return retval;
-}
-
-static inline void srmmu_set_mmureg(unsigned long regval)
-{
-	__asm__ __volatile__("sta %0, [%%g0] %1\n\t" : :
-			     "r" (regval), "i" (ASI_M_MMUREGS) : "memory");
-
-}
-
-static inline void srmmu_set_ctable_ptr(unsigned long paddr)
-{
-	paddr = ((paddr >> 4) & SRMMU_CTX_PMASK);
-	__asm__ __volatile__("sta %0, [%1] %2\n\t" : :
-			     "r" (paddr), "r" (SRMMU_CTXTBL_PTR),
-			     "i" (ASI_M_MMUREGS) :
-			     "memory");
-}
-
-static inline unsigned long srmmu_get_ctable_ptr(void)
-{
-	unsigned int retval;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (retval) :
-			     "r" (SRMMU_CTXTBL_PTR),
-			     "i" (ASI_M_MMUREGS));
-	return (retval & SRMMU_CTX_PMASK) << 4;
-}
-
-static inline void srmmu_set_context(int context)
-{
-	__asm__ __volatile__("sta %0, [%1] %2\n\t" : :
-			     "r" (context), "r" (SRMMU_CTX_REG),
-			     "i" (ASI_M_MMUREGS) : "memory");
-}
-
-static inline int srmmu_get_context(void)
-{
-	register int retval;
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (retval) :
-			     "r" (SRMMU_CTX_REG),
-			     "i" (ASI_M_MMUREGS));
-	return retval;
-}
-
-static inline unsigned int srmmu_get_fstatus(void)
-{
-	unsigned int retval;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (retval) :
-			     "r" (SRMMU_FAULT_STATUS), "i" (ASI_M_MMUREGS));
-	return retval;
-}
-
-static inline unsigned int srmmu_get_faddr(void)
-{
-	unsigned int retval;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (retval) :
-			     "r" (SRMMU_FAULT_ADDR), "i" (ASI_M_MMUREGS));
-	return retval;
-}
-
-/* This is guaranteed on all SRMMU's. */
-static inline void srmmu_flush_whole_tlb(void)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
-			     "r" (0x400),        /* Flush entire TLB!! */
-			     "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-/* These flush types are not available on all chips... */
-static inline void srmmu_flush_tlb_ctx(void)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
-			     "r" (0x300),        /* Flush TLB ctx.. */
-			     "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-static inline void srmmu_flush_tlb_region(unsigned long addr)
-{
-	addr &= SRMMU_PGDIR_MASK;
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
-			     "r" (addr | 0x200), /* Flush TLB region.. */
-			     "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-
-static inline void srmmu_flush_tlb_segment(unsigned long addr)
-{
-	addr &= SRMMU_REAL_PMD_MASK;
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
-			     "r" (addr | 0x100), /* Flush TLB segment.. */
-			     "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-static inline void srmmu_flush_tlb_page(unsigned long page)
-{
-	page &= PAGE_MASK;
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
-			     "r" (page),        /* Flush TLB page.. */
-			     "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-static inline unsigned long srmmu_hwprobe(unsigned long vaddr)
-{
-	unsigned long retval;
-
-	vaddr &= PAGE_MASK;
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (retval) :
-			     "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE));
-
-	return retval;
-}
-
-static inline int
-srmmu_get_pte (unsigned long addr)
-{
-	register unsigned long entry;
-        
-	__asm__ __volatile__("\n\tlda [%1] %2,%0\n\t" :
-				"=r" (entry):
-				"r" ((addr & 0xfffff000) | 0x400), "i" (ASI_M_FLUSH_PROBE));
-	return entry;
-}
-
-extern unsigned long (*srmmu_read_physical)(unsigned long paddr);
-extern void (*srmmu_write_physical)(unsigned long paddr, unsigned long word);
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_PGTSRMMU_H) */
diff --git a/include/asm-sparc/pgtsun4.h b/include/asm-sparc/pgtsun4.h
deleted file mode 100644
index 5a0d661fb82..00000000000
--- a/include/asm-sparc/pgtsun4.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * pgtsun4.h:  Sun4 specific pgtable.h defines and code.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _SPARC_PGTSUN4C_H
-#define _SPARC_PGTSUN4C_H
-
-#include <asm/contregs.h>
-
-/* PMD_SHIFT determines the size of the area a second-level page table can map */
-#define SUN4C_PMD_SHIFT       23
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define SUN4C_PGDIR_SHIFT       23
-#define SUN4C_PGDIR_SIZE        (1UL << SUN4C_PGDIR_SHIFT)
-#define SUN4C_PGDIR_MASK        (~(SUN4C_PGDIR_SIZE-1))
-#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
-
-/* To represent how the sun4c mmu really lays things out. */
-#define SUN4C_REAL_PGDIR_SHIFT       18
-#define SUN4C_REAL_PGDIR_SIZE        (1UL << SUN4C_REAL_PGDIR_SHIFT)
-#define SUN4C_REAL_PGDIR_MASK        (~(SUN4C_REAL_PGDIR_SIZE-1))
-#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
-
-/* 19 bit PFN on sun4 */
-#define SUN4C_PFN_MASK 0x7ffff
- 
-/* Don't increase these unless the structures in sun4c.c are fixed */
-#define SUN4C_MAX_SEGMAPS 256
-#define SUN4C_MAX_CONTEXTS 16
-
-/*
- * To be efficient, and not have to worry about allocating such
- * a huge pgd, we make the kernel sun4c tables each hold 1024
- * entries and the pgd similarly just like the i386 tables.
- */
-#define SUN4C_PTRS_PER_PTE    1024
-#define SUN4C_PTRS_PER_PMD    1
-#define SUN4C_PTRS_PER_PGD    1024
-
-/*
- * Sparc SUN4C pte fields.
- */
-#define _SUN4C_PAGE_VALID        0x80000000
-#define _SUN4C_PAGE_SILENT_READ  0x80000000   /* synonym */
-#define _SUN4C_PAGE_DIRTY        0x40000000
-#define _SUN4C_PAGE_SILENT_WRITE 0x40000000   /* synonym */
-#define _SUN4C_PAGE_PRIV         0x20000000   /* privileged page */
-#define _SUN4C_PAGE_NOCACHE      0x10000000   /* non-cacheable page */
-#define _SUN4C_PAGE_PRESENT      0x08000000   /* implemented in software */
-#define _SUN4C_PAGE_IO           0x04000000   /* I/O page */
-#define _SUN4C_PAGE_FILE         0x02000000   /* implemented in software */
-#define _SUN4C_PAGE_READ         0x00800000   /* implemented in software */
-#define _SUN4C_PAGE_WRITE        0x00400000   /* implemented in software */
-#define _SUN4C_PAGE_ACCESSED     0x00200000   /* implemented in software */
-#define _SUN4C_PAGE_MODIFIED     0x00100000   /* implemented in software */
-
-#define _SUN4C_READABLE		(_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
-				 _SUN4C_PAGE_ACCESSED)
-#define _SUN4C_WRITEABLE	(_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
-				 _SUN4C_PAGE_MODIFIED)
-
-#define _SUN4C_PAGE_CHG_MASK	(0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
-
-#define SUN4C_PAGE_NONE		__pgprot(_SUN4C_PAGE_PRESENT)
-#define SUN4C_PAGE_SHARED	__pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
-					 _SUN4C_PAGE_WRITE)
-#define SUN4C_PAGE_COPY		__pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_READONLY	__pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_KERNEL	__pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
-					 _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
-
-/* SUN4C swap entry encoding
- *
- * We use 5 bits for the type and 19 for the offset.  This gives us
- * 32 swapfiles of 4GB each.  Encoding looks like:
- *
- * RRRRRRRRooooooooooooooooooottttt
- * fedcba9876543210fedcba9876543210
- *
- * The top 8 bits are reserved for protection and status bits, especially
- * FILE and PRESENT.
- */
-#define SUN4C_SWP_TYPE_MASK	0x1f
-#define SUN4C_SWP_OFF_MASK	0x7ffff
-#define SUN4C_SWP_OFF_SHIFT	5
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long sun4c_get_synchronous_error(void)
-{
-	unsigned long sync_err;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (sync_err) :
-			     "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
-	return sync_err;
-}
-
-static inline unsigned long sun4c_get_synchronous_address(void)
-{
-	unsigned long sync_addr;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (sync_addr) :
-			     "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
-	return sync_addr;
-}
-
-/* SUN4 pte, segmap, and context manipulation */
-static inline unsigned long sun4c_get_segmap(unsigned long addr)
-{
-  register unsigned long entry;
-
-  __asm__ __volatile__("\n\tlduha [%1] %2, %0\n\t" : 
-		       "=r" (entry) :
-		       "r" (addr), "i" (ASI_SEGMAP));
-  return entry;
-}
-
-static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
-{
-  __asm__ __volatile__("\n\tstha %1, [%0] %2; nop; nop; nop;\n\t" : :
-		       "r" (addr), "r" (entry),
-		       "i" (ASI_SEGMAP)
-		       : "memory");
-}
-
-static inline unsigned long sun4c_get_pte(unsigned long addr)
-{
-  register unsigned long entry;
-
-  __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" : 
-		       "=r" (entry) :
-		       "r" (addr), "i" (ASI_PTE));
-  return entry;
-}
-
-static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
-{
-  __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
-		       "r" (addr), 
-		       "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
-		       : "memory");
-}
-
-static inline int sun4c_get_context(void)
-{
-  register int ctx;
-
-  __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
-		       "=r" (ctx) :
-		       "r" (AC_CONTEXT), "i" (ASI_CONTROL));
-
-  return ctx;
-}
-
-static inline int sun4c_set_context(int ctx)
-{
-  __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
-		       "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
-		       : "memory");
-
-  return ctx;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_PGTSUN4_H) */
diff --git a/include/asm-sparc/pgtsun4c.h b/include/asm-sparc/pgtsun4c.h
deleted file mode 100644
index aeb25e91217..00000000000
--- a/include/asm-sparc/pgtsun4c.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * pgtsun4c.h:  Sun4c specific pgtable.h defines and code.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_PGTSUN4C_H
-#define _SPARC_PGTSUN4C_H
-
-#include <asm/contregs.h>
-
-/* PMD_SHIFT determines the size of the area a second-level page table can map */
-#define SUN4C_PMD_SHIFT       22
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define SUN4C_PGDIR_SHIFT       22
-#define SUN4C_PGDIR_SIZE        (1UL << SUN4C_PGDIR_SHIFT)
-#define SUN4C_PGDIR_MASK        (~(SUN4C_PGDIR_SIZE-1))
-#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
-
-/* To represent how the sun4c mmu really lays things out. */
-#define SUN4C_REAL_PGDIR_SHIFT       18
-#define SUN4C_REAL_PGDIR_SIZE        (1UL << SUN4C_REAL_PGDIR_SHIFT)
-#define SUN4C_REAL_PGDIR_MASK        (~(SUN4C_REAL_PGDIR_SIZE-1))
-#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
-
-/* 16 bit PFN on sun4c */
-#define SUN4C_PFN_MASK 0xffff
-
-/* Don't increase these unless the structures in sun4c.c are fixed */
-#define SUN4C_MAX_SEGMAPS 256
-#define SUN4C_MAX_CONTEXTS 16
-
-/*
- * To be efficient, and not have to worry about allocating such
- * a huge pgd, we make the kernel sun4c tables each hold 1024
- * entries and the pgd similarly just like the i386 tables.
- */
-#define SUN4C_PTRS_PER_PTE    1024
-#define SUN4C_PTRS_PER_PMD    1
-#define SUN4C_PTRS_PER_PGD    1024
-
-/*
- * Sparc SUN4C pte fields.
- */
-#define _SUN4C_PAGE_VALID        0x80000000
-#define _SUN4C_PAGE_SILENT_READ  0x80000000   /* synonym */
-#define _SUN4C_PAGE_DIRTY        0x40000000
-#define _SUN4C_PAGE_SILENT_WRITE 0x40000000   /* synonym */
-#define _SUN4C_PAGE_PRIV         0x20000000   /* privileged page */
-#define _SUN4C_PAGE_NOCACHE      0x10000000   /* non-cacheable page */
-#define _SUN4C_PAGE_PRESENT      0x08000000   /* implemented in software */
-#define _SUN4C_PAGE_IO           0x04000000   /* I/O page */
-#define _SUN4C_PAGE_FILE         0x02000000   /* implemented in software */
-#define _SUN4C_PAGE_READ         0x00800000   /* implemented in software */
-#define _SUN4C_PAGE_WRITE        0x00400000   /* implemented in software */
-#define _SUN4C_PAGE_ACCESSED     0x00200000   /* implemented in software */
-#define _SUN4C_PAGE_MODIFIED     0x00100000   /* implemented in software */
-
-#define _SUN4C_READABLE		(_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
-				 _SUN4C_PAGE_ACCESSED)
-#define _SUN4C_WRITEABLE	(_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
-				 _SUN4C_PAGE_MODIFIED)
-
-#define _SUN4C_PAGE_CHG_MASK	(0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
-
-#define SUN4C_PAGE_NONE		__pgprot(_SUN4C_PAGE_PRESENT)
-#define SUN4C_PAGE_SHARED	__pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
-					 _SUN4C_PAGE_WRITE)
-#define SUN4C_PAGE_COPY		__pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_READONLY	__pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_KERNEL	__pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
-					 _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
-
-/* SUN4C swap entry encoding
- *
- * We use 5 bits for the type and 19 for the offset.  This gives us
- * 32 swapfiles of 4GB each.  Encoding looks like:
- *
- * RRRRRRRRooooooooooooooooooottttt
- * fedcba9876543210fedcba9876543210
- *
- * The top 8 bits are reserved for protection and status bits, especially
- * FILE and PRESENT.
- */
-#define SUN4C_SWP_TYPE_MASK	0x1f
-#define SUN4C_SWP_OFF_MASK	0x7ffff
-#define SUN4C_SWP_OFF_SHIFT	5
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long sun4c_get_synchronous_error(void)
-{
-	unsigned long sync_err;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (sync_err) :
-			     "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
-	return sync_err;
-}
-
-static inline unsigned long sun4c_get_synchronous_address(void)
-{
-	unsigned long sync_addr;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t" :
-			     "=r" (sync_addr) :
-			     "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
-	return sync_addr;
-}
-
-/* SUN4C pte, segmap, and context manipulation */
-static inline unsigned long sun4c_get_segmap(unsigned long addr)
-{
-  register unsigned long entry;
-
-  __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" : 
-		       "=r" (entry) :
-		       "r" (addr), "i" (ASI_SEGMAP));
-
-  return entry;
-}
-
-static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
-{
-
-  __asm__ __volatile__("\n\tstba %1, [%0] %2; nop; nop; nop;\n\t" : :
-		       "r" (addr), "r" (entry),
-		       "i" (ASI_SEGMAP)
-		       : "memory");
-}
-
-static inline unsigned long sun4c_get_pte(unsigned long addr)
-{
-  register unsigned long entry;
-
-  __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" : 
-		       "=r" (entry) :
-		       "r" (addr), "i" (ASI_PTE));
-  return entry;
-}
-
-static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
-{
-  __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
-		       "r" (addr), 
-		       "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
-		       : "memory");
-}
-
-static inline int sun4c_get_context(void)
-{
-  register int ctx;
-
-  __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
-		       "=r" (ctx) :
-		       "r" (AC_CONTEXT), "i" (ASI_CONTROL));
-
-  return ctx;
-}
-
-static inline int sun4c_set_context(int ctx)
-{
-  __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
-		       "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
-		       : "memory");
-
-  return ctx;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_PGTSUN4C_H) */
diff --git a/include/asm-sparc/pil.h b/include/asm-sparc/pil.h
deleted file mode 100644
index 71819bb943f..00000000000
--- a/include/asm-sparc/pil.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _SPARC64_PIL_H
-#define _SPARC64_PIL_H
-
-/* To avoid some locking problems, we hard allocate certain PILs
- * for SMP cross call messages that must do a etrap/rtrap.
- *
- * A local_irq_disable() does not block the cross call delivery, so
- * when SMP locking is an issue we reschedule the event into a PIL
- * interrupt which is blocked by local_irq_disable().
- *
- * In fact any XCALL which has to etrap/rtrap has a problem because
- * it is difficult to prevent rtrap from running BH's, and that would
- * need to be done if the XCALL arrived while %pil==15.
- */
-#define PIL_SMP_CALL_FUNC	1
-#define PIL_SMP_RECEIVE_SIGNAL	2
-#define PIL_SMP_CAPTURE		3
-#define PIL_SMP_CTX_NEW_VERSION	4
-#define PIL_DEVICE_IRQ		5
-#define PIL_SMP_CALL_FUNC_SNGL	6
-
-#endif /* !(_SPARC64_PIL_H) */
diff --git a/include/asm-sparc/poll.h b/include/asm-sparc/poll.h
deleted file mode 100644
index 091d3ad2e83..00000000000
--- a/include/asm-sparc/poll.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __SPARC_POLL_H
-#define __SPARC_POLL_H
-
-#define POLLWRNORM	POLLOUT
-#define POLLWRBAND	256
-#define POLLMSG		512
-#define POLLREMOVE	1024
-#define POLLRDHUP       2048
-
-#include <asm-generic/poll.h>
-
-#endif
diff --git a/include/asm-sparc/posix_types.h b/include/asm-sparc/posix_types.h
deleted file mode 100644
index 58c820d75e8..00000000000
--- a/include/asm-sparc/posix_types.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_POSIX_TYPES_H
-#define ___ASM_SPARC_POSIX_TYPES_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/posix_types_64.h>
-#else
-#include <asm-sparc/posix_types_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/posix_types_32.h b/include/asm-sparc/posix_types_32.h
deleted file mode 100644
index 6bb6eb1ca0f..00000000000
--- a/include/asm-sparc/posix_types_32.h
+++ /dev/null
@@ -1,118 +0,0 @@
-#ifndef __ARCH_SPARC_POSIX_TYPES_H
-#define __ARCH_SPARC_POSIX_TYPES_H
-
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc.  Also, we cannot
- * assume GCC is being used.
- */
-
-typedef unsigned int           __kernel_size_t;
-typedef int                    __kernel_ssize_t;
-typedef long int               __kernel_ptrdiff_t;
-typedef long                   __kernel_time_t;
-typedef long		       __kernel_suseconds_t;
-typedef long                   __kernel_clock_t;
-typedef int                    __kernel_pid_t;
-typedef unsigned short         __kernel_ipc_pid_t;
-typedef unsigned short         __kernel_uid_t;
-typedef unsigned short         __kernel_gid_t;
-typedef unsigned long          __kernel_ino_t;
-typedef unsigned short         __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
-typedef short                  __kernel_nlink_t;
-typedef long                   __kernel_daddr_t;
-typedef long                   __kernel_off_t;
-typedef char *                 __kernel_caddr_t;
-typedef unsigned short	       __kernel_uid16_t;
-typedef unsigned short	       __kernel_gid16_t;
-typedef unsigned int	       __kernel_uid32_t;
-typedef unsigned int	       __kernel_gid32_t;
-typedef unsigned short	       __kernel_old_uid_t;
-typedef unsigned short	       __kernel_old_gid_t;
-typedef unsigned short	       __kernel_old_dev_t;
-typedef int                    __kernel_clockid_t;
-typedef int                    __kernel_timer_t;
-
-#ifdef __GNUC__
-typedef long long	__kernel_loff_t;
-#endif
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__)
-
-#undef __FD_SET
-static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
-}
-
-#undef __FD_CLR
-static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
-}
-
-#undef __FD_ISSET
-static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant cases (8 or 32 longs,
- * for 256 and 1024-bit fd_sets respectively)
- */
-#undef __FD_ZERO
-static inline void __FD_ZERO(__kernel_fd_set *p)
-{
-	unsigned long *tmp = p->fds_bits;
-	int i;
-
-	if (__builtin_constant_p(__FDSET_LONGS)) {
-		switch (__FDSET_LONGS) {
-			case 32:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
-			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
-			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
-			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
-			  return;
-			case 16:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  return;
-			case 8:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  return;
-			case 4:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  return;
-		}
-	}
-	i = __FDSET_LONGS;
-	while (i) {
-		i--;
-		*tmp = 0;
-		tmp++;
-	}
-}
-
-#endif /* defined(__KERNEL__) */
-
-#endif /* !(__ARCH_SPARC_POSIX_TYPES_H) */
diff --git a/include/asm-sparc/posix_types_64.h b/include/asm-sparc/posix_types_64.h
deleted file mode 100644
index ba8f9329576..00000000000
--- a/include/asm-sparc/posix_types_64.h
+++ /dev/null
@@ -1,122 +0,0 @@
-#ifndef __ARCH_SPARC64_POSIX_TYPES_H
-#define __ARCH_SPARC64_POSIX_TYPES_H
-
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc.  Also, we cannot
- * assume GCC is being used.
- */
-
-typedef unsigned long          __kernel_size_t;
-typedef long                   __kernel_ssize_t;
-typedef long                   __kernel_ptrdiff_t;
-typedef long                   __kernel_time_t;
-typedef long                   __kernel_clock_t;
-typedef int                    __kernel_pid_t;
-typedef int                    __kernel_ipc_pid_t;
-typedef unsigned int           __kernel_uid_t;
-typedef unsigned int           __kernel_gid_t;
-typedef unsigned long          __kernel_ino_t;
-typedef unsigned int           __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
-typedef unsigned int           __kernel_nlink_t;
-typedef int                    __kernel_daddr_t;
-typedef long                   __kernel_off_t;
-typedef char *                 __kernel_caddr_t;
-typedef unsigned short	       __kernel_uid16_t;
-typedef unsigned short	       __kernel_gid16_t;
-typedef int                    __kernel_clockid_t;
-typedef int                    __kernel_timer_t;
-
-typedef unsigned short 	       __kernel_old_uid_t;
-typedef unsigned short         __kernel_old_gid_t;
-typedef __kernel_uid_t	       __kernel_uid32_t;
-typedef __kernel_gid_t	       __kernel_gid32_t;
-
-typedef unsigned int	       __kernel_old_dev_t;
-
-/* Note this piece of asymmetry from the v9 ABI.  */
-typedef int		       __kernel_suseconds_t;
-
-#ifdef __GNUC__
-typedef long long              __kernel_loff_t;
-#endif
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__)
-
-#undef __FD_SET
-static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
-}
-
-#undef __FD_CLR
-static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
-}
-
-#undef __FD_ISSET
-static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant cases (8 or 32 longs,
- * for 256 and 1024-bit fd_sets respectively)
- */
-#undef __FD_ZERO
-static inline void __FD_ZERO(__kernel_fd_set *p)
-{
-	unsigned long *tmp = p->fds_bits;
-	int i;
-
-	if (__builtin_constant_p(__FDSET_LONGS)) {
-		switch (__FDSET_LONGS) {
-			case 32:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
-			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
-			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
-			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
-			  return;
-			case 16:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			  return;
-			case 8:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			  return;
-			case 4:
-			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			  return;
-		}
-	}
-	i = __FDSET_LONGS;
-	while (i) {
-		i--;
-		*tmp = 0;
-		tmp++;
-	}
-}
-
-#endif /* defined(__KERNEL__) */
-
-#endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */
diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h
deleted file mode 100644
index 11a66bb02ea..00000000000
--- a/include/asm-sparc/processor.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PROCESSOR_H
-#define ___ASM_SPARC_PROCESSOR_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/processor_64.h>
-#else
-#include <asm-sparc/processor_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/processor_32.h b/include/asm-sparc/processor_32.h
deleted file mode 100644
index 562c0d69c53..00000000000
--- a/include/asm-sparc/processor_32.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* include/asm-sparc/processor.h
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASM_SPARC_PROCESSOR_H
-#define __ASM_SPARC_PROCESSOR_H
-
-/*
- * Sparc32 implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; })
-
-#include <asm/psr.h>
-#include <asm/ptrace.h>
-#include <asm/head.h>
-#include <asm/signal.h>
-#include <asm/btfixup.h>
-#include <asm/page.h>
-
-/*
- * The sparc has no problems with write protection
- */
-#define wp_works_ok 1
-#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
-
-/* Whee, this is STACK_TOP + PAGE_SIZE and the lowest kernel address too...
- * That one page is used to protect kernel from intruders, so that
- * we can make our access_ok test faster
- */
-#define TASK_SIZE	PAGE_OFFSET
-#ifdef __KERNEL__
-#define STACK_TOP	(PAGE_OFFSET - PAGE_SIZE)
-#define STACK_TOP_MAX	STACK_TOP
-#endif /* __KERNEL__ */
-
-struct task_struct;
-
-#ifdef __KERNEL__
-struct fpq {
-	unsigned long *insn_addr;
-	unsigned long insn;
-};
-#endif
-
-typedef struct {
-	int seg;
-} mm_segment_t;
-
-/* The Sparc processor specific thread struct. */
-struct thread_struct {
-	struct pt_regs *kregs;
-	unsigned int _pad1;
-
-	/* Special child fork kpsr/kwim values. */
-	unsigned long fork_kpsr __attribute__ ((aligned (8)));
-	unsigned long fork_kwim;
-
-	/* Floating point regs */
-	unsigned long   float_regs[32] __attribute__ ((aligned (8)));
-	unsigned long   fsr;
-	unsigned long   fpqdepth;
-	struct fpq	fpqueue[16];
-	unsigned long flags;
-	mm_segment_t current_ds;
-};
-
-#define SPARC_FLAG_KTHREAD      0x1    /* task is a kernel thread */
-#define SPARC_FLAG_UNALIGNED    0x2    /* is allowed to do unaligned accesses */
-
-#define INIT_THREAD  { \
-	.flags = SPARC_FLAG_KTHREAD, \
-	.current_ds = KERNEL_DS, \
-}
-
-/* Return saved PC of a blocked thread. */
-extern unsigned long thread_saved_pc(struct task_struct *t);
-
-/* Do necessary setup to start up a newly executed thread. */
-static inline void start_thread(struct pt_regs * regs, unsigned long pc,
-				    unsigned long sp)
-{
-	register unsigned long zero asm("g1");
-
-	regs->psr = (regs->psr & (PSR_CWP)) | PSR_S;
-	regs->pc = ((pc & (~3)) - 4);
-	regs->npc = regs->pc + 4;
-	regs->y = 0;
-	zero = 0;
-	__asm__ __volatile__("std\t%%g0, [%0 + %3 + 0x00]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x08]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x10]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x18]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x20]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x28]\n\t"
-			     "std\t%%g0, [%0 + %3 + 0x30]\n\t"
-			     "st\t%1, [%0 + %3 + 0x38]\n\t"
-			     "st\t%%g0, [%0 + %3 + 0x3c]"
-			     : /* no outputs */
-			     : "r" (regs),
-			       "r" (sp - sizeof(struct reg_window)),
-			       "r" (zero),
-			       "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))
-			     : "memory");
-}
-
-/* Free all resources held by a thread. */
-#define release_thread(tsk)		do { } while(0)
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-extern unsigned long get_wchan(struct task_struct *);
-
-#define KSTK_EIP(tsk)  ((tsk)->thread.kregs->pc)
-#define KSTK_ESP(tsk)  ((tsk)->thread.kregs->u_regs[UREG_FP])
-
-#ifdef __KERNEL__
-
-extern struct task_struct *last_task_used_math;
-
-#define cpu_relax()	barrier()
-
-#endif
-
-#endif /* __ASM_SPARC_PROCESSOR_H */
diff --git a/include/asm-sparc/processor_64.h b/include/asm-sparc/processor_64.h
deleted file mode 100644
index 70d42801a0d..00000000000
--- a/include/asm-sparc/processor_64.h
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * include/asm-sparc64/processor.h
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASM_SPARC64_PROCESSOR_H
-#define __ASM_SPARC64_PROCESSOR_H
-
-/*
- * Sparc64 implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
-
-#include <asm/asi.h>
-#include <asm/pstate.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
-
-/* The sparc has no problems with write protection */
-#define wp_works_ok 1
-#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
-
-/*
- * User lives in his very own context, and cannot reference us. Note
- * that TASK_SIZE is a misnomer, it really gives maximum user virtual
- * address that the kernel will allocate out.
- *
- * XXX No longer using virtual page tables, kill this upper limit...
- */
-#define VA_BITS		44
-#ifndef __ASSEMBLY__
-#define VPTE_SIZE	(1UL << (VA_BITS - PAGE_SHIFT + 3))
-#else
-#define VPTE_SIZE	(1 << (VA_BITS - PAGE_SHIFT + 3))
-#endif
-
-#define TASK_SIZE	((unsigned long)-VPTE_SIZE)
-#define TASK_SIZE_OF(tsk) \
-	(test_tsk_thread_flag(tsk,TIF_32BIT) ? \
-	 (1UL << 32UL) : TASK_SIZE)
-#ifdef __KERNEL__
-
-#define STACK_TOP32	((1UL << 32UL) - PAGE_SIZE)
-#define STACK_TOP64	(0x0000080000000000UL - (1UL << 32UL))
-
-#define STACK_TOP	(test_thread_flag(TIF_32BIT) ? \
-			 STACK_TOP32 : STACK_TOP64)
-
-#define STACK_TOP_MAX	STACK_TOP64
-
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
-	unsigned char seg;
-} mm_segment_t;
-
-/* The Sparc processor specific thread struct. */
-/* XXX This should die, everything can go into thread_info now. */
-struct thread_struct {
-#ifdef CONFIG_DEBUG_SPINLOCK
-	/* How many spinlocks held by this thread.
-	 * Used with spin lock debugging to catch tasks
-	 * sleeping illegally with locks held.
-	 */
-	int smp_lock_count;
-	unsigned int smp_lock_pc;
-#else
-	int dummy; /* f'in gcc bug... */
-#endif
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#ifndef CONFIG_DEBUG_SPINLOCK
-#define INIT_THREAD  {			\
-	0,				\
-}
-#else /* CONFIG_DEBUG_SPINLOCK */
-#define INIT_THREAD  {					\
-/* smp_lock_count, smp_lock_pc, */			\
-   0,		   0,					\
-}
-#endif /* !(CONFIG_DEBUG_SPINLOCK) */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-/* Return saved PC of a blocked thread. */
-struct task_struct;
-extern unsigned long thread_saved_pc(struct task_struct *);
-
-/* On Uniprocessor, even in RMO processes see TSO semantics */
-#ifdef CONFIG_SMP
-#define TSTATE_INITIAL_MM	TSTATE_TSO
-#else
-#define TSTATE_INITIAL_MM	TSTATE_RMO
-#endif
-
-/* Do necessary setup to start up a newly executed thread. */
-#define start_thread(regs, pc, sp) \
-do { \
-	unsigned long __asi = ASI_PNF; \
-	regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \
-	regs->tpc = ((pc & (~3)) - 4); \
-	regs->tnpc = regs->tpc + 4; \
-	regs->y = 0; \
-	set_thread_wstate(1 << 3); \
-	if (current_thread_info()->utraps) { \
-		if (*(current_thread_info()->utraps) < 2) \
-			kfree(current_thread_info()->utraps); \
-		else \
-			(*(current_thread_info()->utraps))--; \
-		current_thread_info()->utraps = NULL; \
-	} \
-	__asm__ __volatile__( \
-	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
-	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
-	"wrpr		%%g0, (1 << 3), %%wstate\n\t" \
-	: \
-	: "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
-	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
-} while (0)
-
-#define start_thread32(regs, pc, sp) \
-do { \
-	unsigned long __asi = ASI_PNF; \
-	pc &= 0x00000000ffffffffUL; \
-	sp &= 0x00000000ffffffffUL; \
-	regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \
-	regs->tpc = ((pc & (~3)) - 4); \
-	regs->tnpc = regs->tpc + 4; \
-	regs->y = 0; \
-	set_thread_wstate(2 << 3); \
-	if (current_thread_info()->utraps) { \
-		if (*(current_thread_info()->utraps) < 2) \
-			kfree(current_thread_info()->utraps); \
-		else \
-			(*(current_thread_info()->utraps))--; \
-		current_thread_info()->utraps = NULL; \
-	} \
-	__asm__ __volatile__( \
-	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
-	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
-	"wrpr		%%g0, (2 << 3), %%wstate\n\t" \
-	: \
-	: "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
-	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
-} while (0)
-
-/* Free all resources held by a thread. */
-#define release_thread(tsk)		do { } while (0)
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-extern unsigned long get_wchan(struct task_struct *task);
-
-#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
-#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->tpc)
-#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->u_regs[UREG_FP])
-
-#define cpu_relax()	barrier()
-
-/* Prefetch support.  This is tuned for UltraSPARC-III and later.
- * UltraSPARC-I will treat these as nops, and UltraSPARC-II has
- * a shallower prefetch queue than later chips.
- */
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-#define ARCH_HAS_SPINLOCK_PREFETCH
-
-static inline void prefetch(const void *x)
-{
-	/* We do not use the read prefetch mnemonic because that
-	 * prefetches into the prefetch-cache which only is accessible
-	 * by floating point operations in UltraSPARC-III and later.
-	 * By contrast, "#one_write" prefetches into the L2 cache
-	 * in shared state.
-	 */
-	__asm__ __volatile__("prefetch [%0], #one_write"
-			     : /* no outputs */
-			     : "r" (x));
-}
-
-static inline void prefetchw(const void *x)
-{
-	/* The most optimal prefetch to use for writes is
-	 * "#n_writes".  This brings the cacheline into the
-	 * L2 cache in "owned" state.
-	 */
-	__asm__ __volatile__("prefetch [%0], #n_writes"
-			     : /* no outputs */
-			     : "r" (x));
-}
-
-#define spin_lock_prefetch(x)	prefetchw(x)
-
-#define HAVE_ARCH_PICK_MMAP_LAYOUT
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
deleted file mode 100644
index fd55522481c..00000000000
--- a/include/asm-sparc/prom.h
+++ /dev/null
@@ -1,108 +0,0 @@
-#ifndef _SPARC_PROM_H
-#define _SPARC_PROM_H
-#ifdef __KERNEL__
-
-/*
- * Definitions for talking to the Open Firmware PROM on
- * Power Macintosh computers.
- *
- * Copyright (C) 1996-2005 Paul Mackerras.
- *
- * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
- * Updates for SPARC by David S. Miller
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <asm/atomic.h>
-
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT	2
-#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT	1
-
-#define of_compat_cmp(s1, s2, l)	strncmp((s1), (s2), (l))
-#define of_prop_cmp(s1, s2)		strcasecmp((s1), (s2))
-#define of_node_cmp(s1, s2)		strcmp((s1), (s2))
-
-typedef u32 phandle;
-typedef u32 ihandle;
-
-struct property {
-	char	*name;
-	int	length;
-	void	*value;
-	struct property *next;
-	unsigned long _flags;
-	unsigned int unique_id;
-};
-
-struct of_irq_controller;
-struct device_node {
-	const char	*name;
-	const char	*type;
-	phandle	node;
-	char	*path_component_name;
-	char	*full_name;
-
-	struct	property *properties;
-	struct  property *deadprops; /* removed properties */
-	struct	device_node *parent;
-	struct	device_node *child;
-	struct	device_node *sibling;
-	struct	device_node *next;	/* next device of same type */
-	struct	device_node *allnext;	/* next in list of all nodes */
-	struct  proc_dir_entry *pde;	/* this node's proc directory */
-	struct  kref kref;
-	unsigned long _flags;
-	void	*data;
-	unsigned int unique_id;
-
-	struct of_irq_controller *irq_trans;
-};
-
-struct of_irq_controller {
-	unsigned int	(*irq_build)(struct device_node *, unsigned int, void *);
-	void		*data;
-};
-
-#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
-#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
-
-extern struct device_node *of_find_node_by_cpuid(int cpuid);
-extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
-extern int of_getintprop_default(struct device_node *np,
-				 const char *name,
-				 int def);
-extern int of_find_in_proplist(const char *list, const char *match, int len);
-#ifdef CONFIG_NUMA
-extern int of_node_to_nid(struct device_node *dp);
-#else
-#define of_node_to_nid(dp)	(-1)
-#endif
-
-extern void prom_build_devicetree(void);
-
-/* Dummy ref counting routines - to be implemented later */
-static inline struct device_node *of_node_get(struct device_node *node)
-{
-	return node;
-}
-static inline void of_node_put(struct device_node *node)
-{
-}
-
-/*
- * NB:  This is here while we transition from using asm/prom.h
- * to linux/of.h
- */
-#include <linux/of.h>
-
-extern struct device_node *of_console_device;
-extern char *of_console_path;
-extern char *of_console_options;
-
-#endif /* __KERNEL__ */
-#endif /* _SPARC_PROM_H */
diff --git a/include/asm-sparc/psr.h b/include/asm-sparc/psr.h
deleted file mode 100644
index b8c0e5f0a66..00000000000
--- a/include/asm-sparc/psr.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * psr.h: This file holds the macros for masking off various parts of
- *        the processor status register on the Sparc. This is valid
- *        for Version 8. On the V9 this is renamed to the PSTATE
- *        register and its members are accessed as fields like
- *        PSTATE.PRIV for the current CPU privilege level.
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __LINUX_SPARC_PSR_H
-#define __LINUX_SPARC_PSR_H
-
-/* The Sparc PSR fields are laid out as the following:
- *
- *  ------------------------------------------------------------------------
- *  | impl  | vers  | icc   | resv  | EC | EF | PIL  | S | PS | ET |  CWP  |
- *  | 31-28 | 27-24 | 23-20 | 19-14 | 13 | 12 | 11-8 | 7 | 6  | 5  |  4-0  |
- *  ------------------------------------------------------------------------
- */
-#define PSR_CWP     0x0000001f         /* current window pointer     */
-#define PSR_ET      0x00000020         /* enable traps field         */
-#define PSR_PS      0x00000040         /* previous privilege level   */
-#define PSR_S       0x00000080         /* current privilege level    */
-#define PSR_PIL     0x00000f00         /* processor interrupt level  */
-#define PSR_EF      0x00001000         /* enable floating point      */
-#define PSR_EC      0x00002000         /* enable co-processor        */
-#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
-#define PSR_LE      0x00008000         /* SuperSparcII little-endian */
-#define PSR_ICC     0x00f00000         /* integer condition codes    */
-#define PSR_C       0x00100000         /* carry bit                  */
-#define PSR_V       0x00200000         /* overflow bit               */
-#define PSR_Z       0x00400000         /* zero bit                   */
-#define PSR_N       0x00800000         /* negative bit               */
-#define PSR_VERS    0x0f000000         /* cpu-version field          */
-#define PSR_IMPL    0xf0000000         /* cpu-implementation field   */
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-/* Get the %psr register. */
-static inline unsigned int get_psr(void)
-{
-	unsigned int psr;
-	__asm__ __volatile__(
-		"rd	%%psr, %0\n\t"
-		"nop\n\t"
-		"nop\n\t"
-		"nop\n\t"
-	: "=r" (psr)
-	: /* no inputs */
-	: "memory");
-
-	return psr;
-}
-
-static inline void put_psr(unsigned int new_psr)
-{
-	__asm__ __volatile__(
-		"wr	%0, 0x0, %%psr\n\t"
-		"nop\n\t"
-		"nop\n\t"
-		"nop\n\t"
-	: /* no outputs */
-	: "r" (new_psr)
-	: "memory", "cc");
-}
-
-/* Get the %fsr register.  Be careful, make sure the floating point
- * enable bit is set in the %psr when you execute this or you will
- * incur a trap.
- */
-
-extern unsigned int fsr_storage;
-
-static inline unsigned int get_fsr(void)
-{
-	unsigned int fsr = 0;
-
-	__asm__ __volatile__(
-		"st	%%fsr, %1\n\t"
-		"ld	%1, %0\n\t"
-	: "=r" (fsr)
-	: "m" (fsr_storage));
-
-	return fsr;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* (__KERNEL__) */
-
-#endif /* !(__LINUX_SPARC_PSR_H) */
diff --git a/include/asm-sparc/psrcompat.h b/include/asm-sparc/psrcompat.h
deleted file mode 100644
index 44b6327dbbf..00000000000
--- a/include/asm-sparc/psrcompat.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef _SPARC64_PSRCOMPAT_H
-#define _SPARC64_PSRCOMPAT_H
-
-#include <asm/pstate.h>
-
-/* Old 32-bit PSR fields for the compatibility conversion code. */
-#define PSR_CWP     0x0000001f         /* current window pointer     */
-#define PSR_ET      0x00000020         /* enable traps field         */
-#define PSR_PS      0x00000040         /* previous privilege level   */
-#define PSR_S       0x00000080         /* current privilege level    */
-#define PSR_PIL     0x00000f00         /* processor interrupt level  */
-#define PSR_EF      0x00001000         /* enable floating point      */
-#define PSR_EC      0x00002000         /* enable co-processor        */
-#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
-#define PSR_LE      0x00008000         /* SuperSparcII little-endian */
-#define PSR_ICC     0x00f00000         /* integer condition codes    */
-#define PSR_C       0x00100000         /* carry bit                  */
-#define PSR_V       0x00200000         /* overflow bit               */
-#define PSR_Z       0x00400000         /* zero bit                   */
-#define PSR_N       0x00800000         /* negative bit               */
-#define PSR_VERS    0x0f000000         /* cpu-version field          */
-#define PSR_IMPL    0xf0000000         /* cpu-implementation field   */
-
-#define PSR_V8PLUS  0xff000000         /* fake impl/ver, meaning a 64bit CPU is present */
-#define PSR_XCC	    0x000f0000         /* if PSR_V8PLUS, this is %xcc */
-
-static inline unsigned int tstate_to_psr(unsigned long tstate)
-{
-	return ((tstate & TSTATE_CWP)			|
-		PSR_S					|
-		((tstate & TSTATE_ICC) >> 12)		|
-		((tstate & TSTATE_XCC) >> 20)		|
-		((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) |
-		PSR_V8PLUS);
-}
-
-static inline unsigned long psr_to_tstate_icc(unsigned int psr)
-{
-	unsigned long tstate = ((unsigned long)(psr & PSR_ICC)) << 12;
-	if ((psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS)
-		tstate |= ((unsigned long)(psr & PSR_XCC)) << 20;
-	return tstate;
-}
-
-#endif /* !(_SPARC64_PSRCOMPAT_H) */
diff --git a/include/asm-sparc/pstate.h b/include/asm-sparc/pstate.h
deleted file mode 100644
index a26a53777bb..00000000000
--- a/include/asm-sparc/pstate.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef _SPARC64_PSTATE_H
-#define _SPARC64_PSTATE_H
-
-#include <linux/const.h>
-
-/* The V9 PSTATE Register (with SpitFire extensions).
- *
- * -----------------------------------------------------------------------
- * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
- * -----------------------------------------------------------------------
- *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
- */
-#define PSTATE_IG   _AC(0x0000000000000800,UL) /* Interrupt Globals.	*/
-#define PSTATE_MG   _AC(0x0000000000000400,UL) /* MMU Globals.		*/
-#define PSTATE_CLE  _AC(0x0000000000000200,UL) /* Current Little Endian.*/
-#define PSTATE_TLE  _AC(0x0000000000000100,UL) /* Trap Little Endian.	*/
-#define PSTATE_MM   _AC(0x00000000000000c0,UL) /* Memory Model.		*/
-#define PSTATE_TSO  _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder	*/
-#define PSTATE_PSO  _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder	*/
-#define PSTATE_RMO  _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
-#define PSTATE_RED  _AC(0x0000000000000020,UL) /* Reset Error Debug.	*/
-#define PSTATE_PEF  _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
-#define PSTATE_AM   _AC(0x0000000000000008,UL) /* Address Mask.		*/
-#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege.		*/
-#define PSTATE_IE   _AC(0x0000000000000002,UL) /* Interrupt Enable.	*/
-#define PSTATE_AG   _AC(0x0000000000000001,UL) /* Alternate Globals.	*/
-
-/* The V9 TSTATE Register (with SpitFire and Linux extensions).
- *
- * ---------------------------------------------------------------------
- * |  Resv |  GL  |  CCR  |  ASI  |  %pil  |  PSTATE  |  Resv  |  CWP  |
- * ---------------------------------------------------------------------
- *  63   43 42  40 39   32 31   24 23    20 19       8 7      5 4     0
- */
-#define TSTATE_GL	_AC(0x0000070000000000,UL) /* Global reg level  */
-#define TSTATE_CCR	_AC(0x000000ff00000000,UL) /* Condition Codes.	*/
-#define TSTATE_XCC	_AC(0x000000f000000000,UL) /* Condition Codes.	*/
-#define TSTATE_XNEG	_AC(0x0000008000000000,UL) /* %xcc Negative.	*/
-#define TSTATE_XZERO	_AC(0x0000004000000000,UL) /* %xcc Zero.	*/
-#define TSTATE_XOVFL	_AC(0x0000002000000000,UL) /* %xcc Overflow.	*/
-#define TSTATE_XCARRY	_AC(0x0000001000000000,UL) /* %xcc Carry.	*/
-#define TSTATE_ICC	_AC(0x0000000f00000000,UL) /* Condition Codes.	*/
-#define TSTATE_INEG	_AC(0x0000000800000000,UL) /* %icc Negative.	*/
-#define TSTATE_IZERO	_AC(0x0000000400000000,UL) /* %icc Zero.	*/
-#define TSTATE_IOVFL	_AC(0x0000000200000000,UL) /* %icc Overflow.	*/
-#define TSTATE_ICARRY	_AC(0x0000000100000000,UL) /* %icc Carry.	*/
-#define TSTATE_ASI	_AC(0x00000000ff000000,UL) /* AddrSpace ID.	*/
-#define TSTATE_PIL	_AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
-#define TSTATE_PSTATE	_AC(0x00000000000fff00,UL) /* PSTATE.		*/
-#define TSTATE_IG	_AC(0x0000000000080000,UL) /* Interrupt Globals.*/
-#define TSTATE_MG	_AC(0x0000000000040000,UL) /* MMU Globals.	*/
-#define TSTATE_CLE	_AC(0x0000000000020000,UL) /* CurrLittleEndian.	*/
-#define TSTATE_TLE	_AC(0x0000000000010000,UL) /* TrapLittleEndian.	*/
-#define TSTATE_MM	_AC(0x000000000000c000,UL) /* Memory Model.	*/
-#define TSTATE_TSO	_AC(0x0000000000000000,UL) /* MM: TSO		*/
-#define TSTATE_PSO	_AC(0x0000000000004000,UL) /* MM: PSO		*/
-#define TSTATE_RMO	_AC(0x0000000000008000,UL) /* MM: RMO		*/
-#define TSTATE_RED	_AC(0x0000000000002000,UL) /* Reset Error Debug.*/
-#define TSTATE_PEF	_AC(0x0000000000001000,UL) /* FPU Enable.	*/
-#define TSTATE_AM	_AC(0x0000000000000800,UL) /* Address Mask.	*/
-#define TSTATE_PRIV	_AC(0x0000000000000400,UL) /* Privilege.	*/
-#define TSTATE_IE	_AC(0x0000000000000200,UL) /* Interrupt Enable.	*/
-#define TSTATE_AG	_AC(0x0000000000000100,UL) /* Alternate Globals.*/
-#define TSTATE_SYSCALL	_AC(0x0000000000000020,UL) /* in syscall trap   */
-#define TSTATE_CWP	_AC(0x000000000000001f,UL) /* Curr Win-Pointer.	*/
-
-/* Floating-Point Registers State Register.
- *
- * --------------------------------
- * |  Resv  |  FEF  |  DU  |  DL  |
- * --------------------------------
- *  63     3    2       1      0
- */
-#define FPRS_FEF	_AC(0x0000000000000004,UL) /* FPU Enable.	*/
-#define FPRS_DU		_AC(0x0000000000000002,UL) /* Dirty Upper.	*/
-#define FPRS_DL		_AC(0x0000000000000001,UL) /* Dirty Lower.	*/
-
-/* Version Register.
- *
- * ------------------------------------------------------
- * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
- * ------------------------------------------------------
- *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
- */
-#define VERS_MANUF	_AC(0xffff000000000000,UL) /* Manufacturer.	*/
-#define VERS_IMPL	_AC(0x0000ffff00000000,UL) /* Implementation.	*/
-#define VERS_MASK	_AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
-#define VERS_MAXTL	_AC(0x000000000000ff00,UL) /* Max Trap Level.	*/
-#define VERS_MAXWIN	_AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
-
-#endif /* !(_SPARC64_PSTATE_H) */
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
deleted file mode 100644
index f36ab6c30ff..00000000000
--- a/include/asm-sparc/ptrace.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_PTRACE_H
-#define ___ASM_SPARC_PTRACE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/ptrace_64.h>
-#else
-#include <asm-sparc/ptrace_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/ptrace_32.h b/include/asm-sparc/ptrace_32.h
deleted file mode 100644
index 0401cc7ec38..00000000000
--- a/include/asm-sparc/ptrace_32.h
+++ /dev/null
@@ -1,175 +0,0 @@
-#ifndef _SPARC_PTRACE_H
-#define _SPARC_PTRACE_H
-
-#include <asm/psr.h>
-
-/* This struct defines the way the registers are stored on the
- * stack during a system call and basically all traps.
- */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-struct pt_regs {
-	unsigned long psr;
-	unsigned long pc;
-	unsigned long npc;
-	unsigned long y;
-	unsigned long u_regs[16]; /* globals and ins */
-};
-
-#define UREG_G0        0
-#define UREG_G1        1
-#define UREG_G2        2
-#define UREG_G3        3
-#define UREG_G4        4
-#define UREG_G5        5
-#define UREG_G6        6
-#define UREG_G7        7
-#define UREG_I0        8
-#define UREG_I1        9
-#define UREG_I2        10
-#define UREG_I3        11
-#define UREG_I4        12
-#define UREG_I5        13
-#define UREG_I6        14
-#define UREG_I7        15
-#define UREG_WIM       UREG_G0
-#define UREG_FADDR     UREG_G0
-#define UREG_FP        UREG_I6
-#define UREG_RETPC     UREG_I7
-
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->psr & PSR_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->psr &= ~PSR_SYSCALL);
-}
-
-/* A register window */
-struct reg_window {
-	unsigned long locals[8];
-	unsigned long ins[8];
-};
-
-/* A Sparc stack frame */
-struct sparc_stackf {
-	unsigned long locals[8];
-        unsigned long ins[6];
-	struct sparc_stackf *fp;
-	unsigned long callers_pc;
-	char *structptr;
-	unsigned long xargs[6];
-	unsigned long xxargs[1];
-};
-
-#define TRACEREG_SZ   sizeof(struct pt_regs)
-#define STACKFRAME_SZ sizeof(struct sparc_stackf)
-
-#ifdef __KERNEL__
-
-#define user_mode(regs) (!((regs)->psr & PSR_PS))
-#define instruction_pointer(regs) ((regs)->pc)
-unsigned long profile_pc(struct pt_regs *);
-extern void show_regs(struct pt_regs *);
-#endif
-
-#else /* __ASSEMBLY__ */
-/* For assembly code. */
-#define TRACEREG_SZ       0x50
-#define STACKFRAME_SZ     0x60
-#endif
-
-/*
- * The asm-offsets.h is a generated file, so we cannot include it.
- * It may be OK for glibc headers, but it's utterly pointless for C code.
- * The assembly code using those offsets has to include it explicitly.
- */
-/* #include <asm/asm-offsets.h> */
-
-/* These are for pt_regs. */
-#define PT_PSR    0x0
-#define PT_PC     0x4
-#define PT_NPC    0x8
-#define PT_Y      0xc
-#define PT_G0     0x10
-#define PT_WIM    PT_G0
-#define PT_G1     0x14
-#define PT_G2     0x18
-#define PT_G3     0x1c
-#define PT_G4     0x20
-#define PT_G5     0x24
-#define PT_G6     0x28
-#define PT_G7     0x2c
-#define PT_I0     0x30
-#define PT_I1     0x34
-#define PT_I2     0x38
-#define PT_I3     0x3c
-#define PT_I4     0x40
-#define PT_I5     0x44
-#define PT_I6     0x48
-#define PT_FP     PT_I6
-#define PT_I7     0x4c
-
-/* Reg_window offsets */
-#define RW_L0     0x00
-#define RW_L1     0x04
-#define RW_L2     0x08
-#define RW_L3     0x0c
-#define RW_L4     0x10
-#define RW_L5     0x14
-#define RW_L6     0x18
-#define RW_L7     0x1c
-#define RW_I0     0x20
-#define RW_I1     0x24
-#define RW_I2     0x28
-#define RW_I3     0x2c
-#define RW_I4     0x30
-#define RW_I5     0x34
-#define RW_I6     0x38
-#define RW_I7     0x3c
-
-/* Stack_frame offsets */
-#define SF_L0     0x00
-#define SF_L1     0x04
-#define SF_L2     0x08
-#define SF_L3     0x0c
-#define SF_L4     0x10
-#define SF_L5     0x14
-#define SF_L6     0x18
-#define SF_L7     0x1c
-#define SF_I0     0x20
-#define SF_I1     0x24
-#define SF_I2     0x28
-#define SF_I3     0x2c
-#define SF_I4     0x30
-#define SF_I5     0x34
-#define SF_FP     0x38
-#define SF_PC     0x3c
-#define SF_RETP   0x40
-#define SF_XARG0  0x44
-#define SF_XARG1  0x48
-#define SF_XARG2  0x4c
-#define SF_XARG3  0x50
-#define SF_XARG4  0x54
-#define SF_XARG5  0x58
-#define SF_XXARG  0x5c
-
-/* Stuff for the ptrace system call */
-#define PTRACE_SPARC_DETACH       11
-#define PTRACE_GETREGS            12
-#define PTRACE_SETREGS            13
-#define PTRACE_GETFPREGS          14
-#define PTRACE_SETFPREGS          15
-#define PTRACE_READDATA           16
-#define PTRACE_WRITEDATA          17
-#define PTRACE_READTEXT           18
-#define PTRACE_WRITETEXT          19
-#define PTRACE_GETFPAREGS         20
-#define PTRACE_SETFPAREGS         21
-
-#endif /* !(_SPARC_PTRACE_H) */
diff --git a/include/asm-sparc/ptrace_64.h b/include/asm-sparc/ptrace_64.h
deleted file mode 100644
index a682e66d5c4..00000000000
--- a/include/asm-sparc/ptrace_64.h
+++ /dev/null
@@ -1,346 +0,0 @@
-#ifndef _SPARC64_PTRACE_H
-#define _SPARC64_PTRACE_H
-
-#include <asm/pstate.h>
-
-/* This struct defines the way the registers are stored on the
- * stack during a system call and basically all traps.
- */
-
-/* This magic value must have the low 9 bits clear,
- * as that is where we encode the %tt value, see below.
- */
-#define PT_REGS_MAGIC 0x57ac6c00
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-struct pt_regs {
-	unsigned long u_regs[16]; /* globals and ins */
-	unsigned long tstate;
-	unsigned long tpc;
-	unsigned long tnpc;
-	unsigned int y;
-
-	/* We encode a magic number, PT_REGS_MAGIC, along
-	 * with the %tt (trap type) register value at trap
-	 * entry time.  The magic number allows us to identify
-	 * accurately a trap stack frame in the stack
-	 * unwinder, and the %tt value allows us to test
-	 * things like "in a system call" etc. for an arbitray
-	 * process.
-	 *
-	 * The PT_REGS_MAGIC is choosen such that it can be
-	 * loaded completely using just a sethi instruction.
-	 */
-	unsigned int magic;
-};
-
-static inline int pt_regs_trap_type(struct pt_regs *regs)
-{
-	return regs->magic & 0x1ff;
-}
-
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate & TSTATE_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate &= ~TSTATE_SYSCALL);
-}
-
-struct pt_regs32 {
-	unsigned int psr;
-	unsigned int pc;
-	unsigned int npc;
-	unsigned int y;
-	unsigned int u_regs[16]; /* globals and ins */
-};
-
-#define UREG_G0        0
-#define UREG_G1        1
-#define UREG_G2        2
-#define UREG_G3        3
-#define UREG_G4        4
-#define UREG_G5        5
-#define UREG_G6        6
-#define UREG_G7        7
-#define UREG_I0        8
-#define UREG_I1        9
-#define UREG_I2        10
-#define UREG_I3        11
-#define UREG_I4        12
-#define UREG_I5        13
-#define UREG_I6        14
-#define UREG_I7        15
-#define UREG_FP        UREG_I6
-#define UREG_RETPC     UREG_I7
-
-/* A V9 register window */
-struct reg_window {
-	unsigned long locals[8];
-	unsigned long ins[8];
-};
-
-/* A 32-bit register window. */
-struct reg_window32 {
-	unsigned int locals[8];
-	unsigned int ins[8];
-};
-
-/* A V9 Sparc stack frame */
-struct sparc_stackf {
-	unsigned long locals[8];
-        unsigned long ins[6];
-	struct sparc_stackf *fp;
-	unsigned long callers_pc;
-	char *structptr;
-	unsigned long xargs[6];
-	unsigned long xxargs[1];
-};
-
-/* A 32-bit Sparc stack frame */
-struct sparc_stackf32 {
-	unsigned int locals[8];
-        unsigned int ins[6];
-	unsigned int fp;
-	unsigned int callers_pc;
-	unsigned int structptr;
-	unsigned int xargs[6];
-	unsigned int xxargs[1];
-};
-
-struct sparc_trapf {
-	unsigned long locals[8];
-	unsigned long ins[8];
-	unsigned long _unused;
-	struct pt_regs *regs;
-};
-
-#define TRACEREG_SZ	sizeof(struct pt_regs)
-#define STACKFRAME_SZ	sizeof(struct sparc_stackf)
-
-#define TRACEREG32_SZ	sizeof(struct pt_regs32)
-#define STACKFRAME32_SZ	sizeof(struct sparc_stackf32)
-
-#ifdef __KERNEL__
-
-struct global_reg_snapshot {
-	unsigned long		tstate;
-	unsigned long		tpc;
-	unsigned long		tnpc;
-	unsigned long		o7;
-	unsigned long		i7;
-	struct thread_info	*thread;
-	unsigned long		pad1;
-	unsigned long		pad2;
-};
-
-#define __ARCH_WANT_COMPAT_SYS_PTRACE
-
-#define force_successful_syscall_return()	    \
-do {	current_thread_info()->syscall_noerror = 1; \
-} while (0)
-#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
-#define instruction_pointer(regs) ((regs)->tpc)
-#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-extern void show_regs(struct pt_regs *);
-extern void __show_regs(struct pt_regs *);
-#endif
-
-#else /* __ASSEMBLY__ */
-/* For assembly code. */
-#define TRACEREG_SZ		0xa0
-#define STACKFRAME_SZ		0xc0
-
-#define TRACEREG32_SZ		0x50
-#define STACKFRAME32_SZ		0x60
-#endif
-
-#ifdef __KERNEL__
-#define STACK_BIAS		2047
-#endif
-
-/* These are for pt_regs. */
-#define PT_V9_G0     0x00
-#define PT_V9_G1     0x08
-#define PT_V9_G2     0x10
-#define PT_V9_G3     0x18
-#define PT_V9_G4     0x20
-#define PT_V9_G5     0x28
-#define PT_V9_G6     0x30
-#define PT_V9_G7     0x38
-#define PT_V9_I0     0x40
-#define PT_V9_I1     0x48
-#define PT_V9_I2     0x50
-#define PT_V9_I3     0x58
-#define PT_V9_I4     0x60
-#define PT_V9_I5     0x68
-#define PT_V9_I6     0x70
-#define PT_V9_FP     PT_V9_I6
-#define PT_V9_I7     0x78
-#define PT_V9_TSTATE 0x80
-#define PT_V9_TPC    0x88
-#define PT_V9_TNPC   0x90
-#define PT_V9_Y      0x98
-#define PT_V9_MAGIC  0x9c
-#define PT_TSTATE	PT_V9_TSTATE
-#define PT_TPC		PT_V9_TPC
-#define PT_TNPC		PT_V9_TNPC
-
-/* These for pt_regs32. */
-#define PT_PSR    0x0
-#define PT_PC     0x4
-#define PT_NPC    0x8
-#define PT_Y      0xc
-#define PT_G0     0x10
-#define PT_WIM    PT_G0
-#define PT_G1     0x14
-#define PT_G2     0x18
-#define PT_G3     0x1c
-#define PT_G4     0x20
-#define PT_G5     0x24
-#define PT_G6     0x28
-#define PT_G7     0x2c
-#define PT_I0     0x30
-#define PT_I1     0x34
-#define PT_I2     0x38
-#define PT_I3     0x3c
-#define PT_I4     0x40
-#define PT_I5     0x44
-#define PT_I6     0x48
-#define PT_FP     PT_I6
-#define PT_I7     0x4c
-
-/* Reg_window offsets */
-#define RW_V9_L0     0x00
-#define RW_V9_L1     0x08
-#define RW_V9_L2     0x10
-#define RW_V9_L3     0x18
-#define RW_V9_L4     0x20
-#define RW_V9_L5     0x28
-#define RW_V9_L6     0x30
-#define RW_V9_L7     0x38
-#define RW_V9_I0     0x40
-#define RW_V9_I1     0x48
-#define RW_V9_I2     0x50
-#define RW_V9_I3     0x58
-#define RW_V9_I4     0x60
-#define RW_V9_I5     0x68
-#define RW_V9_I6     0x70
-#define RW_V9_I7     0x78
-
-#define RW_L0     0x00
-#define RW_L1     0x04
-#define RW_L2     0x08
-#define RW_L3     0x0c
-#define RW_L4     0x10
-#define RW_L5     0x14
-#define RW_L6     0x18
-#define RW_L7     0x1c
-#define RW_I0     0x20
-#define RW_I1     0x24
-#define RW_I2     0x28
-#define RW_I3     0x2c
-#define RW_I4     0x30
-#define RW_I5     0x34
-#define RW_I6     0x38
-#define RW_I7     0x3c
-
-/* Stack_frame offsets */
-#define SF_V9_L0     0x00
-#define SF_V9_L1     0x08
-#define SF_V9_L2     0x10
-#define SF_V9_L3     0x18
-#define SF_V9_L4     0x20
-#define SF_V9_L5     0x28
-#define SF_V9_L6     0x30
-#define SF_V9_L7     0x38
-#define SF_V9_I0     0x40
-#define SF_V9_I1     0x48
-#define SF_V9_I2     0x50
-#define SF_V9_I3     0x58
-#define SF_V9_I4     0x60
-#define SF_V9_I5     0x68
-#define SF_V9_FP     0x70
-#define SF_V9_PC     0x78
-#define SF_V9_RETP   0x80
-#define SF_V9_XARG0  0x88
-#define SF_V9_XARG1  0x90
-#define SF_V9_XARG2  0x98
-#define SF_V9_XARG3  0xa0
-#define SF_V9_XARG4  0xa8
-#define SF_V9_XARG5  0xb0
-#define SF_V9_XXARG  0xb8
-
-#define SF_L0     0x00
-#define SF_L1     0x04
-#define SF_L2     0x08
-#define SF_L3     0x0c
-#define SF_L4     0x10
-#define SF_L5     0x14
-#define SF_L6     0x18
-#define SF_L7     0x1c
-#define SF_I0     0x20
-#define SF_I1     0x24
-#define SF_I2     0x28
-#define SF_I3     0x2c
-#define SF_I4     0x30
-#define SF_I5     0x34
-#define SF_FP     0x38
-#define SF_PC     0x3c
-#define SF_RETP   0x40
-#define SF_XARG0  0x44
-#define SF_XARG1  0x48
-#define SF_XARG2  0x4c
-#define SF_XARG3  0x50
-#define SF_XARG4  0x54
-#define SF_XARG5  0x58
-#define SF_XXARG  0x5c
-
-#ifdef __KERNEL__
-
-/* global_reg_snapshot offsets */
-#define GR_SNAP_TSTATE	0x00
-#define GR_SNAP_TPC	0x08
-#define GR_SNAP_TNPC	0x10
-#define GR_SNAP_O7	0x18
-#define GR_SNAP_I7	0x20
-#define GR_SNAP_THREAD	0x28
-#define GR_SNAP_PAD1	0x30
-#define GR_SNAP_PAD2	0x38
-
-#endif  /*  __KERNEL__  */
-
-/* Stuff for the ptrace system call */
-#define PTRACE_SPARC_DETACH       11
-#define PTRACE_GETREGS            12
-#define PTRACE_SETREGS            13
-#define PTRACE_GETFPREGS          14
-#define PTRACE_SETFPREGS          15
-#define PTRACE_READDATA           16
-#define PTRACE_WRITEDATA          17
-#define PTRACE_READTEXT           18
-#define PTRACE_WRITETEXT          19
-#define PTRACE_GETFPAREGS         20
-#define PTRACE_SETFPAREGS         21
-
-/* There are for debugging 64-bit processes, either from a 32 or 64 bit
- * parent.  Thus their complements are for debugging 32-bit processes only.
- */
-
-#define PTRACE_GETREGS64	  22
-#define PTRACE_SETREGS64	  23
-/* PTRACE_SYSCALL is 24 */
-#define PTRACE_GETFPREGS64	  25
-#define PTRACE_SETFPREGS64	  26
-
-#endif /* !(_SPARC64_PTRACE_H) */
diff --git a/include/asm-sparc/reboot.h b/include/asm-sparc/reboot.h
deleted file mode 100644
index 3f3f43f5be5..00000000000
--- a/include/asm-sparc/reboot.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC64_REBOOT_H
-#define _SPARC64_REBOOT_H
-
-extern void machine_alt_power_off(void);
-
-#endif /* _SPARC64_REBOOT_H */
diff --git a/include/asm-sparc/reg.h b/include/asm-sparc/reg.h
deleted file mode 100644
index cb34b0a49aa..00000000000
--- a/include/asm-sparc/reg.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_REG_H
-#define ___ASM_SPARC_REG_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/reg_64.h>
-#else
-#include <asm-sparc/reg_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/reg_32.h b/include/asm-sparc/reg_32.h
deleted file mode 100644
index 42fecfcd97e..00000000000
--- a/include/asm-sparc/reg_32.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * linux/include/asm-sparc/reg.h
- * Layout of the registers as expected by gdb on the Sparc
- * we should replace the user.h definitions with those in
- * this file, we don't even use the other
- * -miguel
- *
- * The names of the structures, constants and aliases in this file
- * have the same names as the sunos ones, some programs rely on these
- * names (gdb for example).
- *
- */
-
-#ifndef __SPARC_REG_H
-#define __SPARC_REG_H
-
-struct regs {
-	int     r_psr;
-#define r_ps r_psr
-        int     r_pc;
-        int     r_npc;
-        int     r_y;
-        int     r_g1;
-        int     r_g2;
-        int     r_g3;
-        int     r_g4;
-        int     r_g5;
-        int     r_g6;
-        int     r_g7;
-        int     r_o0;
-        int     r_o1;
-        int     r_o2;
-        int     r_o3;
-        int     r_o4;
-        int     r_o5;
-        int     r_o6;
-        int     r_o7;
-};
-
-struct fpq {
-        unsigned long *addr;
-        unsigned long instr;
-};
-
-struct  fq {
-        union {
-                double  whole;
-                struct  fpq fpq;
-        } FQu;
-};
-
-#define FPU_REGS_TYPE unsigned int
-#define FPU_FSR_TYPE unsigned
-
-struct fp_status {
-        union {
-                FPU_REGS_TYPE Fpu_regs[32];
-                double  Fpu_dregs[16];
-        } fpu_fr;
-        FPU_FSR_TYPE Fpu_fsr;
-        unsigned Fpu_flags;
-        unsigned Fpu_extra;
-        unsigned Fpu_qcnt;
-        struct fq Fpu_q[16];
-};
-
-#define fpu_regs  f_fpstatus.fpu_fr.Fpu_regs
-#define fpu_dregs f_fpstatus.fpu_fr.Fpu_dregs
-#define fpu_fsr   f_fpstatus.Fpu_fsr
-#define fpu_flags f_fpstatus.Fpu_flags
-#define fpu_extra f_fpstatus.Fpu_extra
-#define fpu_q     f_fpstatus.Fpu_q
-#define fpu_qcnt  f_fpstatus.Fpu_qcnt
-
-struct fpu {
-        struct fp_status f_fpstatus;
-};
-
-#endif /* __SPARC_REG_H */
diff --git a/include/asm-sparc/reg_64.h b/include/asm-sparc/reg_64.h
deleted file mode 100644
index eb24a07ff4d..00000000000
--- a/include/asm-sparc/reg_64.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * linux/asm-sparc64/reg.h
- * Layout of the registers as expected by gdb on the Sparc
- * we should replace the user.h definitions with those in
- * this file, we don't even use the other
- * -miguel
- *
- * The names of the structures, constants and aliases in this file
- * have the same names as the sunos ones, some programs rely on these
- * names (gdb for example).
- *
- */
-
-#ifndef __SPARC64_REG_H
-#define __SPARC64_REG_H
-
-struct regs {
-        unsigned long r_g1;
-        unsigned long r_g2;
-        unsigned long r_g3;
-        unsigned long r_g4;
-        unsigned long r_g5;
-        unsigned long r_g6;
-        unsigned long r_g7;
-        unsigned long r_o0;
-        unsigned long r_o1;
-        unsigned long r_o2;
-        unsigned long r_o3;
-        unsigned long r_o4;
-        unsigned long r_o5;
-        unsigned long r_o6;
-        unsigned long r_o7;
-        unsigned long __pad;
-        unsigned long r_tstate;
-        unsigned long r_tpc;
-        unsigned long r_tnpc;
-        unsigned int  r_y;
-        unsigned int  r_fprs;
-};
-
-#define FPU_REGS_TYPE unsigned int
-#define FPU_FSR_TYPE unsigned long
-
-struct fp_status {
-        unsigned long fpu_fr[32];
-        unsigned long Fpu_fsr;
-};
-
-struct fpu {
-	struct fp_status f_fpstatus;
-};
-
-#define fpu_regs  f_fpstatus.fpu_fr
-#define fpu_fsr   f_fpstatus.Fpu_fsr
-
-#endif /* __SPARC64_REG_H */
diff --git a/include/asm-sparc/resource.h b/include/asm-sparc/resource.h
deleted file mode 100644
index fe163cafb4c..00000000000
--- a/include/asm-sparc/resource.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * resource.h: Resource definitions.
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_RESOURCE_H
-#define _SPARC_RESOURCE_H
-
-/*
- * These two resource limit IDs have a Sparc/Linux-specific ordering,
- * the rest comes from the generic header:
- */
-#define RLIMIT_NOFILE		6	/* max number of open files */
-#define RLIMIT_NPROC		7	/* max number of processes */
-
-#if defined(__sparc__) && defined(__arch64__)
-/* Use generic version */
-#else
-/*
- * SuS says limits have to be unsigned.
- * We make this unsigned, but keep the
- * old value for compatibility:
- */
-#define RLIM_INFINITY		0x7fffffff
-#endif
-
-#include <asm-generic/resource.h>
-
-#endif /* !(_SPARC_RESOURCE_H) */
diff --git a/include/asm-sparc/ross.h b/include/asm-sparc/ross.h
deleted file mode 100644
index ecb6e81786a..00000000000
--- a/include/asm-sparc/ross.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * ross.h: Ross module specific definitions and defines.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_ROSS_H
-#define _SPARC_ROSS_H
-
-#include <asm/asi.h>
-#include <asm/page.h>
-
-/* Ross made Hypersparcs have a %psr 'impl' field of '0001'.  The 'vers'
- * field has '1111'.
- */
-
-/* The MMU control register fields on the HyperSparc.
- *
- * -----------------------------------------------------------------
- * |implvers| RSV |CWR|SE|WBE| MID |BM| C|CS|MR|CM|RSV|CE|RSV|NF|ME|
- * -----------------------------------------------------------------
- *  31    24 23-22 21  20  19 18-15 14 13 12 11 10  9   8 7-2  1  0
- *
- * Phew, lots of fields there ;-)
- *
- * CWR: Cache Wrapping Enabled, if one cache wrapping is on.
- * SE: Snoop Enable, turns on bus snooping for cache activity if one.
- * WBE: Write Buffer Enable, one turns it on.
- * MID: The ModuleID of the chip for MBus transactions.
- * BM: Boot-Mode. One indicates the MMU is in boot mode.
- * C: Indicates whether accesses are cachable while the MMU is
- *    disabled.
- * CS: Cache Size -- 0 = 128k, 1 = 256k
- * MR: Memory Reflection, one indicates that the memory bus connected
- *     to the MBus supports memory reflection.
- * CM: Cache Mode -- 0 = write-through, 1 = copy-back
- * CE: Cache Enable -- 0 = no caching, 1 = cache is on
- * NF: No Fault -- 0 = faults trap the CPU from supervisor mode
- *                 1 = faults from supervisor mode do not generate traps
- * ME: MMU Enable -- 0 = MMU is off, 1 = MMU is on
- */
-
-#define HYPERSPARC_CWENABLE   0x00200000
-#define HYPERSPARC_SBENABLE   0x00100000
-#define HYPERSPARC_WBENABLE   0x00080000
-#define HYPERSPARC_MIDMASK    0x00078000
-#define HYPERSPARC_BMODE      0x00004000
-#define HYPERSPARC_ACENABLE   0x00002000
-#define HYPERSPARC_CSIZE      0x00001000
-#define HYPERSPARC_MRFLCT     0x00000800
-#define HYPERSPARC_CMODE      0x00000400
-#define HYPERSPARC_CENABLE    0x00000100
-#define HYPERSPARC_NFAULT     0x00000002
-#define HYPERSPARC_MENABLE    0x00000001
-
-
-/* The ICCR instruction cache register on the HyperSparc.
- *
- * -----------------------------------------------
- * |                                 | FTD | ICE |
- * -----------------------------------------------
- *  31                                  1     0
- *
- * This register is accessed using the V8 'wrasr' and 'rdasr'
- * opcodes, since not all assemblers understand them and those
- * that do use different semantics I will just hard code the
- * instruction with a '.word' statement.
- *
- * FTD:  If set to one flush instructions executed during an
- *       instruction cache hit occurs, the corresponding line
- *       for said cache-hit is invalidated.  If FTD is zero,
- *       an unimplemented 'flush' trap will occur when any
- *       flush is executed by the processor.
- *
- * ICE:  If set to one, the instruction cache is enabled.  If
- *       zero, the cache will not be used for instruction fetches.
- *
- * All other bits are read as zeros, and writes to them have no
- * effect.
- *
- * Wheee, not many assemblers understand the %iccr register nor
- * the generic asr r/w instructions.
- *
- *  1000 0011 0100 0111 1100 0000 0000 0000   ! rd %iccr, %g1
- *
- * 0x  8    3    4    7    c    0    0    0   ! 0x8347c000
- *
- *  1011 1111 1000 0000 0110 0000 0000 0000   ! wr %g1, 0x0, %iccr
- *
- * 0x  b    f    8    0    6    0    0    0   ! 0xbf806000
- *
- */
-
-#define HYPERSPARC_ICCR_FTD     0x00000002
-#define HYPERSPARC_ICCR_ICE     0x00000001
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned int get_ross_icr(void)
-{
-	unsigned int icreg;
-
-	__asm__ __volatile__(".word 0x8347c000\n\t" /* rd %iccr, %g1 */
-			     "mov %%g1, %0\n\t"
-			     : "=r" (icreg)
-			     : /* no inputs */
-			     : "g1", "memory");
-
-	return icreg;
-}
-
-static inline void put_ross_icr(unsigned int icreg)
-{
-	__asm__ __volatile__("or %%g0, %0, %%g1\n\t"
-			     ".word 0xbf806000\n\t" /* wr %g1, 0x0, %iccr */
-			     "nop\n\t"
-			     "nop\n\t"
-			     "nop\n\t"
-			     : /* no outputs */
-			     : "r" (icreg)
-			     : "g1", "memory");
-
-	return;
-}
-
-/* HyperSparc specific cache flushing. */
-
-/* This is for the on-chip instruction cache. */
-static inline void hyper_flush_whole_icache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
-			     : /* no outputs */
-			     : "i" (ASI_M_FLUSH_IWHOLE)
-			     : "memory");
-	return;
-}
-
-extern int vac_cache_size;
-extern int vac_line_size;
-
-static inline void hyper_clear_all_tags(void)
-{
-	unsigned long addr;
-
-	for(addr = 0; addr < vac_cache_size; addr += vac_line_size)
-		__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-				     : /* no outputs */
-				     : "r" (addr), "i" (ASI_M_DATAC_TAG)
-				     : "memory");
-}
-
-static inline void hyper_flush_unconditional_combined(void)
-{
-	unsigned long addr;
-
-	for (addr = 0; addr < vac_cache_size; addr += vac_line_size)
-		__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-				     : /* no outputs */
-				     : "r" (addr), "i" (ASI_M_FLUSH_CTX)
-				     : "memory");
-}
-
-static inline void hyper_flush_cache_user(void)
-{
-	unsigned long addr;
-
-	for (addr = 0; addr < vac_cache_size; addr += vac_line_size)
-		__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-				     : /* no outputs */
-				     : "r" (addr), "i" (ASI_M_FLUSH_USER)
-				     : "memory");
-}
-
-static inline void hyper_flush_cache_page(unsigned long page)
-{
-	unsigned long end;
-
-	page &= PAGE_MASK;
-	end = page + PAGE_SIZE;
-	while (page < end) {
-		__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-				     : /* no outputs */
-				     : "r" (page), "i" (ASI_M_FLUSH_PAGE)
-				     : "memory");
-		page += vac_line_size;
-	}
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_ROSS_H) */
diff --git a/include/asm-sparc/rtc.h b/include/asm-sparc/rtc.h
deleted file mode 100644
index f9ecb1fe2ec..00000000000
--- a/include/asm-sparc/rtc.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * rtc.h: Definitions for access to the Mostek real time clock
- *
- * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
- */
-
-#ifndef _RTC_H
-#define _RTC_H
-
-#include <linux/ioctl.h>
-
-struct rtc_time
-{
-	int	sec;	/* Seconds (0-59) */
-	int	min;	/* Minutes (0-59) */
-	int	hour;	/* Hour (0-23) */
-	int	dow;	/* Day of the week (1-7) */
-	int	dom;	/* Day of the month (1-31) */
-	int	month;	/* Month of year (1-12) */
-	int	year;	/* Year (0-99) */
-};
-
-#define RTCGET _IOR('p', 20, struct rtc_time)
-#define RTCSET _IOW('p', 21, struct rtc_time)
-
-#endif
diff --git a/include/asm-sparc/rwsem-const.h b/include/asm-sparc/rwsem-const.h
deleted file mode 100644
index a303c9d64d8..00000000000
--- a/include/asm-sparc/rwsem-const.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* rwsem-const.h: RW semaphore counter constants.  */
-#ifndef _SPARC64_RWSEM_CONST_H
-#define _SPARC64_RWSEM_CONST_H
-
-#define RWSEM_UNLOCKED_VALUE		0x00000000
-#define RWSEM_ACTIVE_BIAS		0x00000001
-#define RWSEM_ACTIVE_MASK		0x0000ffff
-#define RWSEM_WAITING_BIAS		0xffff0000
-#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-
-#endif /* _SPARC64_RWSEM_CONST_H */
diff --git a/include/asm-sparc/rwsem.h b/include/asm-sparc/rwsem.h
deleted file mode 100644
index 1dc129ac2fe..00000000000
--- a/include/asm-sparc/rwsem.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * rwsem.h: R/W semaphores implemented using CAS
- *
- * Written by David S. Miller (davem@redhat.com), 2001.
- * Derived from asm-i386/rwsem.h
- */
-#ifndef _SPARC64_RWSEM_H
-#define _SPARC64_RWSEM_H
-
-#ifndef _LINUX_RWSEM_H
-#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
-#endif
-
-#ifdef __KERNEL__
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <asm/rwsem-const.h>
-
-struct rwsem_waiter;
-
-struct rw_semaphore {
-	signed int count;
-	spinlock_t		wait_lock;
-	struct list_head	wait_list;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lockdep_map	dep_map;
-#endif
-};
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
-#else
-# define __RWSEM_DEP_MAP_INIT(lockname)
-#endif
-
-#define __RWSEM_INITIALIZER(name) \
-{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \
-  __RWSEM_DEP_MAP_INIT(name) }
-
-#define DECLARE_RWSEM(name) \
-	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
-			 struct lock_class_key *key);
-
-#define init_rwsem(sem)						\
-do {								\
-	static struct lock_class_key __key;			\
-								\
-	__init_rwsem((sem), #sem, &__key);			\
-} while (0)
-
-extern void __down_read(struct rw_semaphore *sem);
-extern int __down_read_trylock(struct rw_semaphore *sem);
-extern void __down_write(struct rw_semaphore *sem);
-extern int __down_write_trylock(struct rw_semaphore *sem);
-extern void __up_read(struct rw_semaphore *sem);
-extern void __up_write(struct rw_semaphore *sem);
-extern void __downgrade_write(struct rw_semaphore *sem);
-
-static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
-{
-	__down_write(sem);
-}
-
-static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
-{
-	return atomic_add_return(delta, (atomic_t *)(&sem->count));
-}
-
-static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
-{
-	atomic_add(delta, (atomic_t *)(&sem->count));
-}
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC64_RWSEM_H */
diff --git a/include/asm-sparc/sbi.h b/include/asm-sparc/sbi.h
deleted file mode 100644
index 5eb7f1965d3..00000000000
--- a/include/asm-sparc/sbi.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * sbi.h:  SBI (Sbus Interface on sun4d) definitions
- *
- * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz>
- */
-
-#ifndef _SPARC_SBI_H
-#define _SPARC_SBI_H
-
-#include <asm/obio.h>
-
-/* SBI */
-struct sbi_regs {
-/* 0x0000 */	u32		cid;		/* Component ID */
-/* 0x0004 */	u32		ctl;		/* Control */
-/* 0x0008 */	u32		status;		/* Status */
-		u32		_unused1;
-		
-/* 0x0010 */	u32		cfg0;		/* Slot0 config reg */
-/* 0x0014 */	u32		cfg1;		/* Slot1 config reg */
-/* 0x0018 */	u32		cfg2;		/* Slot2 config reg */
-/* 0x001c */	u32		cfg3;		/* Slot3 config reg */
-
-/* 0x0020 */	u32		stb0;		/* Streaming buf control for slot 0 */
-/* 0x0024 */	u32		stb1;		/* Streaming buf control for slot 1 */
-/* 0x0028 */	u32		stb2;		/* Streaming buf control for slot 2 */
-/* 0x002c */	u32		stb3;		/* Streaming buf control for slot 3 */
-
-/* 0x0030 */	u32		intr_state;	/* Interrupt state */
-/* 0x0034 */	u32		intr_tid;	/* Interrupt target ID */
-/* 0x0038 */	u32		intr_diag;	/* Interrupt diagnostics */
-};
-
-#define SBI_CID			0x02800000
-#define SBI_CTL			0x02800004
-#define SBI_STATUS		0x02800008
-#define SBI_CFG0		0x02800010
-#define SBI_CFG1		0x02800014
-#define SBI_CFG2		0x02800018
-#define SBI_CFG3		0x0280001c
-#define SBI_STB0		0x02800020
-#define SBI_STB1		0x02800024
-#define SBI_STB2		0x02800028
-#define SBI_STB3		0x0280002c
-#define SBI_INTR_STATE		0x02800030
-#define SBI_INTR_TID		0x02800034
-#define SBI_INTR_DIAG		0x02800038
-
-/* Burst bits for 8, 16, 32, 64 are in cfgX registers at bits 2, 3, 4, 5 respectively */
-#define SBI_CFG_BURST_MASK	0x0000001e
-
-/* How to make devid from sbi no */
-#define SBI2DEVID(sbino) ((sbino<<4)|2)
-
-/* intr_state has 4 bits for slots 0 .. 3 and these bits are repeated for each sbus irq level
- *
- *		   +-------+-------+-------+-------+-------+-------+-------+-------+
- *  SBUS IRQ LEVEL |   7   |   6   |   5   |   4   |   3   |   2   |   1   |       |
- *		   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ Reser |
- *  SLOT #         |3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|  ved  |
- *                 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-------+
- *  Bits           31      27      23      19      15      11      7       3      0
- */
-
-
-#ifndef __ASSEMBLY__
-
-static inline int acquire_sbi(int devid, int mask)
-{
-	__asm__ __volatile__ ("swapa [%2] %3, %0" :
-			      "=r" (mask) :
-			      "0" (mask),
-			      "r" (ECSR_DEV_BASE(devid) | SBI_INTR_STATE),
-			      "i" (ASI_M_CTL));
-	return mask;
-}
-
-static inline void release_sbi(int devid, int mask)
-{
-	__asm__ __volatile__ ("sta %0, [%1] %2" : :
-			      "r" (mask),
-			      "r" (ECSR_DEV_BASE(devid) | SBI_INTR_STATE),
-			      "i" (ASI_M_CTL));
-}
-
-static inline void set_sbi_tid(int devid, int targetid)
-{
-	__asm__ __volatile__ ("sta %0, [%1] %2" : :
-			      "r" (targetid),
-			      "r" (ECSR_DEV_BASE(devid) | SBI_INTR_TID),
-			      "i" (ASI_M_CTL));
-}
-
-static inline int get_sbi_ctl(int devid, int cfgno)
-{
-	int cfg;
-	
-	__asm__ __volatile__ ("lda [%1] %2, %0" :
-			      "=r" (cfg) :
-			      "r" ((ECSR_DEV_BASE(devid) | SBI_CFG0) + (cfgno<<2)),
-			      "i" (ASI_M_CTL));
-	return cfg;
-}
-
-static inline void set_sbi_ctl(int devid, int cfgno, int cfg)
-{
-	__asm__ __volatile__ ("sta %0, [%1] %2" : :
-			      "r" (cfg),
-			      "r" ((ECSR_DEV_BASE(devid) | SBI_CFG0) + (cfgno<<2)),
-			      "i" (ASI_M_CTL));
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* !(_SPARC_SBI_H) */
diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h
deleted file mode 100644
index 8f29a197966..00000000000
--- a/include/asm-sparc/sbus.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SBUS_H
-#define ___ASM_SPARC_SBUS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/sbus_64.h>
-#else
-#include <asm-sparc/sbus_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/sbus_32.h b/include/asm-sparc/sbus_32.h
deleted file mode 100644
index 77b5d3aadc9..00000000000
--- a/include/asm-sparc/sbus_32.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * sbus.h:  Defines for the Sun SBus.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SBUS_H
-#define _SPARC_SBUS_H
-
-#include <linux/dma-mapping.h>
-#include <linux/ioport.h>
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/scatterlist.h>
-
-/* We scan which devices are on the SBus using the PROM node device
- * tree.  SBus devices are described in two different ways.  You can
- * either get an absolute address at which to access the device, or
- * you can get a SBus 'slot' number and an offset within that slot.
- */
-
-/* The base address at which to calculate device OBIO addresses. */
-#define SUN_SBUS_BVADDR        0xf8000000
-#define SBUS_OFF_MASK          0x01ffffff
-
-/* These routines are used to calculate device address from slot
- * numbers + offsets, and vice versa.
- */
-
-static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
-{
-  return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<25)+(offset));
-}
-
-static inline int sbus_dev_slot(unsigned long dev_addr)
-{
-  return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>25);
-}
-
-struct sbus_bus;
-
-/* Linux SBUS device tables */
-struct sbus_dev {
-	struct of_device	ofdev;
-	struct sbus_bus		*bus;
-	struct sbus_dev		*next;
-	struct sbus_dev		*child;
-	struct sbus_dev		*parent;
-	int prom_node;
-	char prom_name[64];
-	int slot;
-
-	struct resource resource[PROMREG_MAX];
-
-	struct linux_prom_registers reg_addrs[PROMREG_MAX];
-	int num_registers;
-
-	struct linux_prom_ranges device_ranges[PROMREG_MAX];
-	int num_device_ranges;
-
-	unsigned int irqs[4];
-	int num_irqs;
-};
-#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
-
-/* This struct describes the SBus(s) found on this machine. */
-struct sbus_bus {
-	struct of_device	ofdev;
-	struct sbus_dev		*devices;	/* Link to devices on this SBus */
-	struct sbus_bus		*next;		/* next SBus, if more than one SBus */
-	int			prom_node;	/* PROM device tree node for this SBus */
-	char			prom_name[64];  /* Usually "sbus" or "sbi" */
-	int			clock_freq;
-
-	struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
-	int num_sbus_ranges;
-
-	int devid;
-	int board;
-};
-#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
-
-extern struct sbus_bus *sbus_root;
-
-static inline int
-sbus_is_slave(struct sbus_dev *dev)
-{
-	/* XXX Have to write this for sun4c's */
-	return 0;
-}
-
-/* Device probing routines could find these handy */
-#define for_each_sbus(bus) \
-        for((bus) = sbus_root; (bus); (bus)=(bus)->next)
-
-#define for_each_sbusdev(device, bus) \
-        for((device) = (bus)->devices; (device); (device)=(device)->next)
-
-#define for_all_sbusdev(device, bus) \
-	for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
-		for ((device) = (bus)->devices; (device); (device) = (device)->next)
-
-/* Driver DVMA interfaces. */
-#define sbus_can_dma_64bit(sdev)	(0) /* actually, sparc_cpu_model==sun4d */
-#define sbus_can_burst64(sdev)		(0) /* actually, sparc_cpu_model==sun4d */
-extern void sbus_set_sbus64(struct sbus_dev *, int);
-extern void sbus_fill_device_irq(struct sbus_dev *);
-
-/* These yield IOMMU mappings in consistent mode. */
-extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp);
-extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32);
-void prom_adjust_ranges(struct linux_prom_ranges *, int,
-			struct linux_prom_ranges *, int);
-
-#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
-#define	SBUS_DMA_NONE		DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int);
-extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int);
-extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int);
-extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int);
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int);
-#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
-extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int);
-extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int);
-#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
-extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
-
-/* Eric Brower (ebrower@usa.net)
- * Translate SBus interrupt levels to ino values--
- * this is used when converting sbus "interrupts" OBP
- * node values to "intr" node values, and is platform
- * dependent.  If only we could call OBP with
- * "sbus-intr>cpu (sbint -- ino)" from kernel...
- * See .../drivers/sbus/sbus.c for details.
- */
-BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
-#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
-
-extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
-extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
-extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
-extern int sbus_arch_preinit(void);
-extern void sbus_arch_postinit(void);
-
-#endif /* !(_SPARC_SBUS_H) */
diff --git a/include/asm-sparc/sbus_64.h b/include/asm-sparc/sbus_64.h
deleted file mode 100644
index 0e16b6dd7e9..00000000000
--- a/include/asm-sparc/sbus_64.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/* sbus.h: Defines for the Sun SBus.
- *
- * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_SBUS_H
-#define _SPARC64_SBUS_H
-
-#include <linux/dma-mapping.h>
-#include <linux/ioport.h>
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/iommu.h>
-#include <asm/scatterlist.h>
-
-/* We scan which devices are on the SBus using the PROM node device
- * tree.  SBus devices are described in two different ways.  You can
- * either get an absolute address at which to access the device, or
- * you can get a SBus 'slot' number and an offset within that slot.
- */
-
-/* The base address at which to calculate device OBIO addresses. */
-#define SUN_SBUS_BVADDR        0x00000000
-#define SBUS_OFF_MASK          0x0fffffff
-
-/* These routines are used to calculate device address from slot
- * numbers + offsets, and vice versa.
- */
-
-static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
-{
-  return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<28)+(offset));
-}
-
-static inline int sbus_dev_slot(unsigned long dev_addr)
-{
-  return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>28);
-}
-
-struct sbus_bus;
-
-/* Linux SBUS device tables */
-struct sbus_dev {
-	struct of_device	ofdev;
-	struct sbus_bus		*bus;
-	struct sbus_dev		*next;
-	struct sbus_dev		*child;
-	struct sbus_dev		*parent;
-	int prom_node;
-	char prom_name[64];
-	int slot;
-
-	struct resource resource[PROMREG_MAX];
-
-	struct linux_prom_registers reg_addrs[PROMREG_MAX];
-	int num_registers;
-
-	struct linux_prom_ranges device_ranges[PROMREG_MAX];
-	int num_device_ranges;
-
-	unsigned int irqs[4];
-	int num_irqs;
-};
-#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
-
-/* This struct describes the SBus(s) found on this machine. */
-struct sbus_bus {
-	struct of_device	ofdev;
-	struct sbus_dev		*devices;	/* Tree of SBUS devices	*/
-	struct sbus_bus		*next;		/* Next SBUS in system	*/
-	int			prom_node;      /* OBP node of SBUS	*/
-	char			prom_name[64];	/* Usually "sbus" or "sbi" */
-	int			clock_freq;
-
-	struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
-	int num_sbus_ranges;
-
-	int portid;
-};
-#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
-
-extern struct sbus_bus *sbus_root;
-
-/* Device probing routines could find these handy */
-#define for_each_sbus(bus) \
-        for((bus) = sbus_root; (bus); (bus)=(bus)->next)
-
-#define for_each_sbusdev(device, bus) \
-        for((device) = (bus)->devices; (device); (device)=(device)->next)
-
-#define for_all_sbusdev(device, bus) \
-	for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
-		for ((device) = (bus)->devices; (device); (device) = (device)->next)
-
-/* Driver DVMA interfaces. */
-#define sbus_can_dma_64bit(sdev)	(1)
-#define sbus_can_burst64(sdev)		(1)
-extern void sbus_set_sbus64(struct sbus_dev *, int);
-extern void sbus_fill_device_irq(struct sbus_dev *);
-
-static inline void *sbus_alloc_consistent(struct sbus_dev *sdev , size_t size,
-					  dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(&sdev->ofdev.dev, size,
-				  dma_handle, GFP_ATOMIC);
-}
-
-static inline void sbus_free_consistent(struct sbus_dev *sdev, size_t size,
-					void *vaddr, dma_addr_t dma_handle)
-{
-	return dma_free_coherent(&sdev->ofdev.dev, size, vaddr, dma_handle);
-}
-
-#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
-#define	SBUS_DMA_NONE		DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-static inline dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr,
-					 size_t size, int direction)
-{
-	return dma_map_single(&sdev->ofdev.dev, ptr, size,
-			      (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_single(struct sbus_dev *sdev,
-				     dma_addr_t dma_addr, size_t size,
-				     int direction)
-{
-	dma_unmap_single(&sdev->ofdev.dev, dma_addr, size,
-			 (enum dma_data_direction) direction);
-}
-
-static inline int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg,
-			      int nents, int direction)
-{
-	return dma_map_sg(&sdev->ofdev.dev, sg, nents,
-			  (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg,
-				 int nents, int direction)
-{
-	dma_unmap_sg(&sdev->ofdev.dev, sg, nents,
-		     (enum dma_data_direction) direction);
-}
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-static inline void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev,
-						dma_addr_t dma_handle,
-						size_t size, int direction)
-{
-	dma_sync_single_for_cpu(&sdev->ofdev.dev, dma_handle, size,
-				(enum dma_data_direction) direction);
-}
-#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
-
-static inline void sbus_dma_sync_single_for_device(struct sbus_dev *sdev,
-						   dma_addr_t dma_handle,
-						   size_t size, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-static inline void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev,
-					    struct scatterlist *sg,
-					    int nents, int direction)
-{
-	dma_sync_sg_for_cpu(&sdev->ofdev.dev, sg, nents,
-			    (enum dma_data_direction) direction);
-}
-#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
-
-static inline void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev,
-					       struct scatterlist *sg,
-					       int nents, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
-extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
-extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
-extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
-extern int sbus_arch_preinit(void);
-extern void sbus_arch_postinit(void);
-
-#endif /* !(_SPARC64_SBUS_H) */
diff --git a/include/asm-sparc/scatterlist.h b/include/asm-sparc/scatterlist.h
deleted file mode 100644
index b1a0e316c2b..00000000000
--- a/include/asm-sparc/scatterlist.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SCATTERLIST_H
-#define ___ASM_SPARC_SCATTERLIST_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/scatterlist_64.h>
-#else
-#include <asm-sparc/scatterlist_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/scatterlist_32.h b/include/asm-sparc/scatterlist_32.h
deleted file mode 100644
index c82609ca1d0..00000000000
--- a/include/asm-sparc/scatterlist_32.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef _SPARC_SCATTERLIST_H
-#define _SPARC_SCATTERLIST_H
-
-#include <linux/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-	unsigned long sg_magic;
-#endif
-	unsigned long page_link;
-	unsigned int offset;
-
-	unsigned int length;
-
-	__u32 dvma_address; /* A place to hang host-specific addresses at. */
-	__u32 dvma_length;
-};
-
-#define sg_dma_address(sg) ((sg)->dvma_address)
-#define sg_dma_len(sg)     ((sg)->dvma_length)
-
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
-
-#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/include/asm-sparc/scatterlist_64.h b/include/asm-sparc/scatterlist_64.h
deleted file mode 100644
index 81bd058f938..00000000000
--- a/include/asm-sparc/scatterlist_64.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _SPARC64_SCATTERLIST_H
-#define _SPARC64_SCATTERLIST_H
-
-#include <asm/page.h>
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-	unsigned long	sg_magic;
-#endif
-	unsigned long	page_link;
-	unsigned int	offset;
-
-	unsigned int	length;
-
-	dma_addr_t	dma_address;
-	__u32		dma_length;
-};
-
-#define sg_dma_address(sg)	((sg)->dma_address)
-#define sg_dma_len(sg)     	((sg)->dma_length)
-
-#define ISA_DMA_THRESHOLD	(~0UL)
-
-#define ARCH_HAS_SG_CHAIN
-
-#endif /* !(_SPARC64_SCATTERLIST_H) */
diff --git a/include/asm-sparc/scratchpad.h b/include/asm-sparc/scratchpad.h
deleted file mode 100644
index 5e8b01fb334..00000000000
--- a/include/asm-sparc/scratchpad.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _SPARC64_SCRATCHPAD_H
-#define _SPARC64_SCRATCHPAD_H
-
-/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD.  */
-
-#define SCRATCHPAD_MMU_MISS	0x00 /* Shared with OBP - set by OBP	    */
-#define SCRATCHPAD_CPUID	0x08 /* Shared with OBP - set by hypervisor */
-#define SCRATCHPAD_UTSBREG1	0x10
-#define SCRATCHPAD_UTSBREG2	0x18
-	/* 0x20 and 0x28, hypervisor only... */
-#define SCRATCHPAD_UNUSED1	0x30
-#define SCRATCHPAD_UNUSED2	0x38 /* Reserved for OBP		    */
-
-#endif /* !(_SPARC64_SCRATCHPAD_H) */
diff --git a/include/asm-sparc/seccomp.h b/include/asm-sparc/seccomp.h
deleted file mode 100644
index 7fcd9968192..00000000000
--- a/include/asm-sparc/seccomp.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef _ASM_SECCOMP_H
-
-#include <linux/thread_info.h> /* already defines TIF_32BIT */
-
-#ifndef TIF_32BIT
-#error "unexpected TIF_32BIT on sparc64"
-#endif
-
-#include <linux/unistd.h>
-
-#define __NR_seccomp_read __NR_read
-#define __NR_seccomp_write __NR_write
-#define __NR_seccomp_exit __NR_exit
-#define __NR_seccomp_sigreturn __NR_rt_sigreturn
-
-#define __NR_seccomp_read_32 __NR_read
-#define __NR_seccomp_write_32 __NR_write
-#define __NR_seccomp_exit_32 __NR_exit
-#define __NR_seccomp_sigreturn_32 __NR_sigreturn
-
-#endif /* _ASM_SECCOMP_H */
diff --git a/include/asm-sparc/sections.h b/include/asm-sparc/sections.h
deleted file mode 100644
index cbd01916242..00000000000
--- a/include/asm-sparc/sections.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SECTIONS_H
-#define ___ASM_SPARC_SECTIONS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/sections_64.h>
-#else
-#include <asm-sparc/sections_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/sections_32.h b/include/asm-sparc/sections_32.h
deleted file mode 100644
index 6832841df05..00000000000
--- a/include/asm-sparc/sections_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC_SECTIONS_H
-#define _SPARC_SECTIONS_H
-
-#include <asm-generic/sections.h>
-
-#endif
diff --git a/include/asm-sparc/sections_64.h b/include/asm-sparc/sections_64.h
deleted file mode 100644
index 3f4b9fdc28d..00000000000
--- a/include/asm-sparc/sections_64.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _SPARC64_SECTIONS_H
-#define _SPARC64_SECTIONS_H
-
-/* nothing to see, move along */
-#include <asm-generic/sections.h>
-
-extern char _start[];
-
-#endif
diff --git a/include/asm-sparc/sembuf.h b/include/asm-sparc/sembuf.h
deleted file mode 100644
index faee1be08d6..00000000000
--- a/include/asm-sparc/sembuf.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _SPARC_SEMBUF_H
-#define _SPARC_SEMBUF_H
-
-/*
- * The semid64_ds structure for sparc architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-#if defined(__sparc__) && defined(__arch64__)
-# define PADDING(x)
-#else
-# define PADDING(x) unsigned int x;
-#endif
-
-struct semid64_ds {
-	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
-	PADDING(__pad1)
-	__kernel_time_t	sem_otime;		/* last semop time */
-	PADDING(__pad2)
-	__kernel_time_t	sem_ctime;		/* last change time */
-	unsigned long	sem_nsems;		/* no. of semaphores in array */
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-#undef PADDING
-
-#endif /* _SPARC64_SEMBUF_H */
diff --git a/include/asm-sparc/setup.h b/include/asm-sparc/setup.h
deleted file mode 100644
index 2643c62f4ac..00000000000
--- a/include/asm-sparc/setup.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- *	Just a place holder. 
- */
-
-#ifndef _SPARC_SETUP_H
-#define _SPARC_SETUP_H
-
-#if defined(__sparc__) && defined(__arch64__)
-# define COMMAND_LINE_SIZE 2048
-#else
-# define COMMAND_LINE_SIZE 256
-#endif
-
-#endif /* _SPARC_SETUP_H */
diff --git a/include/asm-sparc/sfafsr.h b/include/asm-sparc/sfafsr.h
deleted file mode 100644
index e96137b04a4..00000000000
--- a/include/asm-sparc/sfafsr.h
+++ /dev/null
@@ -1,82 +0,0 @@
-#ifndef _SPARC64_SFAFSR_H
-#define _SPARC64_SFAFSR_H
-
-#include <linux/const.h>
-
-/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
-
-#define SFAFSR_ME		(_AC(1,UL) << SFAFSR_ME_SHIFT)
-#define SFAFSR_ME_SHIFT		32
-#define SFAFSR_PRIV		(_AC(1,UL) << SFAFSR_PRIV_SHIFT)
-#define SFAFSR_PRIV_SHIFT	31
-#define SFAFSR_ISAP		(_AC(1,UL) << SFAFSR_ISAP_SHIFT)
-#define SFAFSR_ISAP_SHIFT	30
-#define SFAFSR_ETP		(_AC(1,UL) << SFAFSR_ETP_SHIFT)
-#define SFAFSR_ETP_SHIFT	29
-#define SFAFSR_IVUE		(_AC(1,UL) << SFAFSR_IVUE_SHIFT)
-#define SFAFSR_IVUE_SHIFT	28
-#define SFAFSR_TO		(_AC(1,UL) << SFAFSR_TO_SHIFT)
-#define SFAFSR_TO_SHIFT		27
-#define SFAFSR_BERR		(_AC(1,UL) << SFAFSR_BERR_SHIFT)
-#define SFAFSR_BERR_SHIFT	26
-#define SFAFSR_LDP		(_AC(1,UL) << SFAFSR_LDP_SHIFT)
-#define SFAFSR_LDP_SHIFT	25
-#define SFAFSR_CP		(_AC(1,UL) << SFAFSR_CP_SHIFT)
-#define SFAFSR_CP_SHIFT		24
-#define SFAFSR_WP		(_AC(1,UL) << SFAFSR_WP_SHIFT)
-#define SFAFSR_WP_SHIFT		23
-#define SFAFSR_EDP		(_AC(1,UL) << SFAFSR_EDP_SHIFT)
-#define SFAFSR_EDP_SHIFT	22
-#define SFAFSR_UE		(_AC(1,UL) << SFAFSR_UE_SHIFT)
-#define SFAFSR_UE_SHIFT		21
-#define SFAFSR_CE		(_AC(1,UL) << SFAFSR_CE_SHIFT)
-#define SFAFSR_CE_SHIFT		20
-#define SFAFSR_ETS		(_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
-#define SFAFSR_ETS_SHIFT	16
-#define SFAFSR_PSYND		(_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
-#define SFAFSR_PSYND_SHIFT	0
-
-/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
- *                     ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
- */
-
-#define UDBE_UE			(_AC(1,UL) << 9)
-#define UDBE_CE			(_AC(1,UL) << 8)
-#define UDBE_E_SYNDR		(_AC(0xff,UL) << 0)
-
-/* The trap handlers for asynchronous errors encode the AFSR and
- * other pieces of information into a 64-bit argument for C code
- * encoded as follows:
- *
- * -----------------------------------------------
- * |  UDB_H  |  UDB_L  | TL>1  |  TT  |   AFSR   |
- * -----------------------------------------------
- *  63     54 53     44    42   41  33 32       0
- *
- * The AFAR is passed in unchanged.
- */
-#define SFSTAT_UDBH_MASK	(_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
-#define SFSTAT_UDBH_SHIFT	54
-#define SFSTAT_UDBL_MASK	(_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
-#define SFSTAT_UDBL_SHIFT	44
-#define SFSTAT_TL_GT_ONE	(_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
-#define SFSTAT_TL_GT_ONE_SHIFT	42
-#define SFSTAT_TRAP_TYPE	(_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
-#define SFSTAT_TRAP_TYPE_SHIFT	33
-#define SFSTAT_AFSR_MASK	(_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
-#define SFSTAT_AFSR_SHIFT	0
-
-/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
-#define ESTATE_ERR_CE		0x1 /* Correctable errors                    */
-#define ESTATE_ERR_NCE		0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
-#define ESTATE_ERR_ISAP		0x4 /* System address parity error           */
-#define ESTATE_ERR_ALL		(ESTATE_ERR_CE | \
-				 ESTATE_ERR_NCE | \
-				 ESTATE_ERR_ISAP)
-
-/* The various trap types that report using the above state. */
-#define TRAP_TYPE_IAE		0x09 /* Instruction Access Error             */
-#define TRAP_TYPE_DAE		0x32 /* Data Access Error                    */
-#define TRAP_TYPE_CEE		0x63 /* Correctable ECC Error                */
-
-#endif /* _SPARC64_SFAFSR_H */
diff --git a/include/asm-sparc/sfp-machine.h b/include/asm-sparc/sfp-machine.h
deleted file mode 100644
index c676fcc2dd2..00000000000
--- a/include/asm-sparc/sfp-machine.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SFP_MACHINE_H
-#define ___ASM_SPARC_SFP_MACHINE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/sfp-machine_64.h>
-#else
-#include <asm-sparc/sfp-machine_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/sfp-machine_32.h b/include/asm-sparc/sfp-machine_32.h
deleted file mode 100644
index 01d9c3b5a73..00000000000
--- a/include/asm-sparc/sfp-machine_32.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/* Machine-dependent software floating-point definitions.
-   Sparc userland (_Q_*) version.
-   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson (rth@cygnus.com),
-		  Jakub Jelinek (jj@ultra.linux.cz),
-		  David S. Miller (davem@redhat.com) and
-		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#ifndef _SFP_MACHINE_H
-#define _SFP_MACHINE_H
-
-
-#define _FP_W_TYPE_SIZE		32
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
-#define _FP_I_TYPE		long
-
-#define _FP_MUL_MEAT_S(R,X,Y)					\
-  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_D(R,X,Y)					\
-  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_Q(R,X,Y)					\
-  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
-
-#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_udiv(S,R,X,Y)
-#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
-#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)
-
-#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
-#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
-#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
-#define _FP_NANSIGN_S		0
-#define _FP_NANSIGN_D		0
-#define _FP_NANSIGN_Q		0
-
-#define _FP_KEEPNANFRACP 1
-
-/* If one NaN is signaling and the other is not,
- * we choose that one, otherwise we choose X.
- */
-/* For _Qp_* and _Q_*, this should prefer X, for
- * CPU instruction emulation this should prefer Y.
- * (see SPAMv9 B.2.2 section).
- */
-#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
-  do {								\
-    if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)		\
-	&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))	\
-      {								\
-	R##_s = X##_s;						\
-	_FP_FRAC_COPY_##wc(R,X);				\
-      }								\
-    else							\
-      {								\
-	R##_s = Y##_s;						\
-	_FP_FRAC_COPY_##wc(R,Y);				\
-      }								\
-    R##_c = FP_CLS_NAN;						\
-  } while (0)
-
-/* Some assembly to speed things up. */
-#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
-  __asm__ ("addcc %r7,%8,%2\n\t"					\
-	   "addxcc %r5,%6,%1\n\t"					\
-	   "addx %r3,%4,%0\n"						\
-	   : "=r" ((USItype)(r2)),					\
-	     "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc")
-
-#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
-  __asm__ ("subcc %r7,%8,%2\n\t"					\
-	    "subxcc %r5,%6,%1\n\t"					\
-	    "subx %r3,%4,%0\n"						\
-	   : "=r" ((USItype)(r2)),					\
-	     "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc")
-
-#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
-  do {									\
-    /* We need to fool gcc,  as we need to pass more than 10		\
-       input/outputs.  */						\
-    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
-    __asm__ __volatile__ (						\
-	    "addcc %r8,%9,%1\n\t"					\
-	    "addxcc %r6,%7,%0\n\t"					\
-	    "addxcc %r4,%5,%%g2\n\t"					\
-	    "addx %r2,%3,%%g1\n\t"					\
-	   : "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x3)),					\
-	     "rI" ((USItype)(y3)),					\
-	     "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc", "g1", "g2");						\
-    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
-    r3 = _t1; r2 = _t2;							\
-  } while (0)
-
-#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
-  do {									\
-    /* We need to fool gcc,  as we need to pass more than 10		\
-       input/outputs.  */						\
-    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
-    __asm__ __volatile__ (						\
-	    "subcc %r8,%9,%1\n\t"					\
-	    "subxcc %r6,%7,%0\n\t"					\
-	    "subxcc %r4,%5,%%g2\n\t"					\
-	    "subx %r2,%3,%%g1\n\t"					\
-	   : "=&r" ((USItype)(r1)),					\
-	     "=&r" ((USItype)(r0))					\
-	   : "%rJ" ((USItype)(x3)),					\
-	     "rI" ((USItype)(y3)),					\
-	     "%rJ" ((USItype)(x2)),					\
-	     "rI" ((USItype)(y2)),					\
-	     "%rJ" ((USItype)(x1)),					\
-	     "rI" ((USItype)(y1)),					\
-	     "%rJ" ((USItype)(x0)),					\
-	     "rI" ((USItype)(y0))					\
-	   : "cc", "g1", "g2");						\
-    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
-    r3 = _t1; r2 = _t2;							\
-  } while (0)
-
-#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
-
-#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
-
-#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)					\
-  __asm__ ("addcc %3,%4,%3\n\t"						\
-	   "addxcc %2,%%g0,%2\n\t"					\
-	   "addxcc %1,%%g0,%1\n\t"					\
-	   "addx %0,%%g0,%0\n\t"					\
-	   : "=&r" ((USItype)(x3)),					\
-	     "=&r" ((USItype)(x2)),					\
-	     "=&r" ((USItype)(x1)),					\
-	     "=&r" ((USItype)(x0))					\
-	   : "rI" ((USItype)(i)),					\
-	     "0" ((USItype)(x3)),					\
-	     "1" ((USItype)(x2)),					\
-	     "2" ((USItype)(x1)),					\
-	     "3" ((USItype)(x0))					\
-	   : "cc")
-
-#ifndef CONFIG_SMP
-extern struct task_struct *last_task_used_math;
-#endif
-
-/* Obtain the current rounding mode. */
-#ifndef FP_ROUNDMODE
-#ifdef CONFIG_SMP
-#define FP_ROUNDMODE	((current->thread.fsr >> 30) & 0x3)
-#else
-#define FP_ROUNDMODE	((last_task_used_math->thread.fsr >> 30) & 0x3)
-#endif
-#endif
-
-/* Exception flags. */
-#define FP_EX_INVALID		(1 << 4)
-#define FP_EX_OVERFLOW		(1 << 3)
-#define FP_EX_UNDERFLOW		(1 << 2)
-#define FP_EX_DIVZERO		(1 << 1)
-#define FP_EX_INEXACT		(1 << 0)
-
-#define FP_HANDLE_EXCEPTIONS return _fex
-
-#ifdef CONFIG_SMP
-#define FP_INHIBIT_RESULTS ((current->thread.fsr >> 23) & _fex)
-#else
-#define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
-#endif
-
-#ifdef CONFIG_SMP
-#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
-#else
-#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
-#endif
-
-#endif
diff --git a/include/asm-sparc/sfp-machine_64.h b/include/asm-sparc/sfp-machine_64.h
deleted file mode 100644
index ca913ef40bd..00000000000
--- a/include/asm-sparc/sfp-machine_64.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Machine-dependent software floating-point definitions.
-   Sparc64 kernel version.
-   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson (rth@cygnus.com),
-		  Jakub Jelinek (jj@ultra.linux.cz) and
-		  David S. Miller (davem@redhat.com).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#ifndef _SFP_MACHINE_H
-#define _SFP_MACHINE_H
-
-#define _FP_W_TYPE_SIZE		64
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
-#define _FP_I_TYPE		long
-
-#define _FP_MUL_MEAT_S(R,X,Y)					\
-  _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
-#define _FP_MUL_MEAT_D(R,X,Y)					\
-  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_Q(R,X,Y)					\
-  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
-
-#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
-#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
-#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_2_udiv(Q,R,X,Y)
-
-#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
-#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1)
-#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1
-#define _FP_NANSIGN_S		0
-#define _FP_NANSIGN_D		0
-#define _FP_NANSIGN_Q		0
-
-#define _FP_KEEPNANFRACP 1
-
-/* If one NaN is signaling and the other is not,
- * we choose that one, otherwise we choose X.
- */
-/* For _Qp_* and _Q_*, this should prefer X, for
- * CPU instruction emulation this should prefer Y.
- * (see SPAMv9 B.2.2 section).
- */
-#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
-  do {								\
-    if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)		\
-	&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))	\
-      {								\
-	R##_s = X##_s;						\
-	_FP_FRAC_COPY_##wc(R,X);				\
-      }								\
-    else							\
-      {								\
-	R##_s = Y##_s;						\
-	_FP_FRAC_COPY_##wc(R,Y);				\
-      }								\
-    R##_c = FP_CLS_NAN;						\
-  } while (0)
-
-/* Obtain the current rounding mode. */
-#ifndef FP_ROUNDMODE
-#define FP_ROUNDMODE	((current_thread_info()->xfsr[0] >> 30) & 0x3)
-#endif
-
-/* Exception flags. */
-#define FP_EX_INVALID		(1 << 4)
-#define FP_EX_OVERFLOW		(1 << 3)
-#define FP_EX_UNDERFLOW		(1 << 2)
-#define FP_EX_DIVZERO		(1 << 1)
-#define FP_EX_INEXACT		(1 << 0)
-
-#define FP_HANDLE_EXCEPTIONS return _fex
-
-#define FP_INHIBIT_RESULTS ((current_thread_info()->xfsr[0] >> 23) & _fex)
-
-#define FP_TRAPPING_EXCEPTIONS ((current_thread_info()->xfsr[0] >> 23) & 0x1f)
-
-#endif
diff --git a/include/asm-sparc/shmbuf.h b/include/asm-sparc/shmbuf.h
deleted file mode 100644
index 83a16055363..00000000000
--- a/include/asm-sparc/shmbuf.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#ifndef _SPARC_SHMBUF_H
-#define _SPARC_SHMBUF_H
-
-/* 
- * The shmid64_ds structure for sparc architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-#if defined(__sparc__) && defined(__arch64__)
-# define PADDING(x)
-#else
-# define PADDING(x) unsigned int x;
-#endif
-
-struct shmid64_ds {
-	struct ipc64_perm	shm_perm;	/* operation perms */
-	PADDING(__pad1)
-	__kernel_time_t		shm_atime;	/* last attach time */
-	PADDING(__pad2)
-	__kernel_time_t		shm_dtime;	/* last detach time */
-	PADDING(__pad3)
-	__kernel_time_t		shm_ctime;	/* last change time */
-	size_t			shm_segsz;	/* size of segment (bytes) */
-	__kernel_pid_t		shm_cpid;	/* pid of creator */
-	__kernel_pid_t		shm_lpid;	/* pid of last operator */
-	unsigned long		shm_nattch;	/* no. of current attaches */
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-struct shminfo64 {
-	unsigned long	shmmax;
-	unsigned long	shmmin;
-	unsigned long	shmmni;
-	unsigned long	shmseg;
-	unsigned long	shmall;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-	unsigned long	__unused3;
-	unsigned long	__unused4;
-};
-
-#undef PADDING
-
-#endif /* _SPARC_SHMBUF_H */
diff --git a/include/asm-sparc/shmparam.h b/include/asm-sparc/shmparam.h
deleted file mode 100644
index 16fda7e9acc..00000000000
--- a/include/asm-sparc/shmparam.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SHMPARAM_H
-#define ___ASM_SPARC_SHMPARAM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/shmparam_64.h>
-#else
-#include <asm-sparc/shmparam_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/shmparam_32.h b/include/asm-sparc/shmparam_32.h
deleted file mode 100644
index 59a1243c12f..00000000000
--- a/include/asm-sparc/shmparam_32.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _ASMSPARC_SHMPARAM_H
-#define _ASMSPARC_SHMPARAM_H
-
-#define __ARCH_FORCE_SHMLBA 	1
-
-extern int vac_cache_size;
-#define SHMLBA (vac_cache_size ? vac_cache_size : \
-		(sparc_cpu_model == sun4c ? (64 * 1024) : \
-		 (sparc_cpu_model == sun4 ? (128 * 1024) : PAGE_SIZE)))
-
-#endif /* _ASMSPARC_SHMPARAM_H */
diff --git a/include/asm-sparc/shmparam_64.h b/include/asm-sparc/shmparam_64.h
deleted file mode 100644
index 1ed0d6701a9..00000000000
--- a/include/asm-sparc/shmparam_64.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _ASMSPARC64_SHMPARAM_H
-#define _ASMSPARC64_SHMPARAM_H
-
-#include <asm/spitfire.h>
-
-#define __ARCH_FORCE_SHMLBA	1
-/* attach addr a multiple of this */
-#define	SHMLBA	((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE)
-
-#endif /* _ASMSPARC64_SHMPARAM_H */
diff --git a/include/asm-sparc/sigcontext.h b/include/asm-sparc/sigcontext.h
deleted file mode 100644
index 82fc7d54a4f..00000000000
--- a/include/asm-sparc/sigcontext.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SIGCONTEXT_H
-#define ___ASM_SPARC_SIGCONTEXT_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/sigcontext_64.h>
-#else
-#include <asm-sparc/sigcontext_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/sigcontext_32.h b/include/asm-sparc/sigcontext_32.h
deleted file mode 100644
index c5fb60dcbd7..00000000000
--- a/include/asm-sparc/sigcontext_32.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef __SPARC_SIGCONTEXT_H
-#define __SPARC_SIGCONTEXT_H
-
-#ifdef __KERNEL__
-#include <asm/ptrace.h>
-
-#ifndef __ASSEMBLY__
-
-#define __SUNOS_MAXWIN   31
-
-/* This is what SunOS does, so shall I. */
-struct sigcontext {
-	int sigc_onstack;      /* state to restore */
-	int sigc_mask;         /* sigmask to restore */
-	int sigc_sp;           /* stack pointer */
-	int sigc_pc;           /* program counter */
-	int sigc_npc;          /* next program counter */
-	int sigc_psr;          /* for condition codes etc */
-	int sigc_g1;           /* User uses these two registers */
-	int sigc_o0;           /* within the trampoline code. */
-
-	/* Now comes information regarding the users window set
-	 * at the time of the signal.
-	 */
-	int sigc_oswins;       /* outstanding windows */
-
-	/* stack ptrs for each regwin buf */
-	char *sigc_spbuf[__SUNOS_MAXWIN];
-
-	/* Windows to restore after signal */
-	struct {
-		unsigned long	locals[8];
-		unsigned long	ins[8];
-	} sigc_wbuf[__SUNOS_MAXWIN];
-};
-
-typedef struct {
-	struct {
-		unsigned long psr;
-		unsigned long pc;
-		unsigned long npc;
-		unsigned long y;
-		unsigned long u_regs[16]; /* globals and ins */
-	}		si_regs;
-	int		si_mask;
-} __siginfo_t;
-
-typedef struct {
-	unsigned   long si_float_regs [32];
-	unsigned   long si_fsr;
-	unsigned   long si_fpqdepth;
-	struct {
-		unsigned long *insn_addr;
-		unsigned long insn;
-	} si_fpqueue [16];
-} __siginfo_fpu_t;
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* (__KERNEL__) */
-
-#endif /* !(__SPARC_SIGCONTEXT_H) */
diff --git a/include/asm-sparc/sigcontext_64.h b/include/asm-sparc/sigcontext_64.h
deleted file mode 100644
index 1c868d680cf..00000000000
--- a/include/asm-sparc/sigcontext_64.h
+++ /dev/null
@@ -1,87 +0,0 @@
-#ifndef __SPARC64_SIGCONTEXT_H
-#define __SPARC64_SIGCONTEXT_H
-
-#ifdef __KERNEL__
-#include <asm/ptrace.h>
-#endif
-
-#ifndef __ASSEMBLY__
-
-#ifdef __KERNEL__
-
-#define __SUNOS_MAXWIN   31
-
-/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
-struct sigcontext32 {
-	int sigc_onstack;      /* state to restore */
-	int sigc_mask;         /* sigmask to restore */
-	int sigc_sp;           /* stack pointer */
-	int sigc_pc;           /* program counter */
-	int sigc_npc;          /* next program counter */
-	int sigc_psr;          /* for condition codes etc */
-	int sigc_g1;           /* User uses these two registers */
-	int sigc_o0;           /* within the trampoline code. */
-
-	/* Now comes information regarding the users window set
-	 * at the time of the signal.
-	 */
-	int sigc_oswins;       /* outstanding windows */
-
-	/* stack ptrs for each regwin buf */
-	unsigned sigc_spbuf[__SUNOS_MAXWIN];
-
-	/* Windows to restore after signal */
-	struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
-};
-
-#endif
-
-#ifdef __KERNEL__
-
-/* This is what we use for 32bit new non-rt signals. */
-
-typedef struct {
-	struct {
-		unsigned int psr;
-		unsigned int pc;
-		unsigned int npc;
-		unsigned int y;
-		unsigned int u_regs[16]; /* globals and ins */
-	}			si_regs;
-	int			si_mask;
-} __siginfo32_t;
-
-#endif
-
-typedef struct {
-	unsigned   int si_float_regs [64];
-	unsigned   long si_fsr;
-	unsigned   long si_gsr;
-	unsigned   long si_fprs;
-} __siginfo_fpu_t;
-
-/* This is what SunOS doesn't, so we have to write this alone
-   and do it properly. */
-struct sigcontext {
-	/* The size of this array has to match SI_MAX_SIZE from siginfo.h */
-	char			sigc_info[128];
-	struct {
-		unsigned long	u_regs[16]; /* globals and ins */
-		unsigned long	tstate;
-		unsigned long	tpc;
-		unsigned long	tnpc;
-		unsigned int	y;
-		unsigned int	fprs;
-	}			sigc_regs;
-	__siginfo_fpu_t *	sigc_fpu_save;
-	struct {
-		void	*	ss_sp;
-		int		ss_flags;
-		unsigned long	ss_size;
-	}			sigc_stack;
-	unsigned long		sigc_mask;
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_SIGCONTEXT_H) */
diff --git a/include/asm-sparc/siginfo.h b/include/asm-sparc/siginfo.h
deleted file mode 100644
index 2c9fccf4ce1..00000000000
--- a/include/asm-sparc/siginfo.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SIGINFO_H
-#define ___ASM_SPARC_SIGINFO_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/siginfo_64.h>
-#else
-#include <asm-sparc/siginfo_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/siginfo_32.h b/include/asm-sparc/siginfo_32.h
deleted file mode 100644
index 3c71af135c5..00000000000
--- a/include/asm-sparc/siginfo_32.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _SPARC_SIGINFO_H
-#define _SPARC_SIGINFO_H
-
-#define __ARCH_SI_UID_T		unsigned int
-#define __ARCH_SI_TRAPNO
-
-#include <asm-generic/siginfo.h>
-
-#define SI_NOINFO	32767		/* no information in siginfo_t */
-
-/*
- * SIGEMT si_codes
- */
-#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
-#define NSIGEMT		1
-
-#endif /* !(_SPARC_SIGINFO_H) */
diff --git a/include/asm-sparc/siginfo_64.h b/include/asm-sparc/siginfo_64.h
deleted file mode 100644
index c96e6c30f8b..00000000000
--- a/include/asm-sparc/siginfo_64.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef _SPARC64_SIGINFO_H
-#define _SPARC64_SIGINFO_H
-
-#define SI_PAD_SIZE32	((SI_MAX_SIZE/sizeof(int)) - 3)
-
-#define __ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
-#define __ARCH_SI_TRAPNO
-#define __ARCH_SI_BAND_T int
-
-#include <asm-generic/siginfo.h>
-
-#ifdef __KERNEL__
-
-#include <linux/compat.h>
-
-#ifdef CONFIG_COMPAT
-
-struct compat_siginfo;
-
-#endif /* CONFIG_COMPAT */
-
-#endif /* __KERNEL__ */
-
-#define SI_NOINFO	32767		/* no information in siginfo_t */
-
-/*
- * SIGEMT si_codes
- */
-#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
-#define NSIGEMT		1
-
-#endif
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
deleted file mode 100644
index 36f5f9e482f..00000000000
--- a/include/asm-sparc/signal.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SIGNAL_H
-#define ___ASM_SPARC_SIGNAL_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/signal_64.h>
-#else
-#include <asm-sparc/signal_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/signal_32.h b/include/asm-sparc/signal_32.h
deleted file mode 100644
index 96a60ab03ca..00000000000
--- a/include/asm-sparc/signal_32.h
+++ /dev/null
@@ -1,207 +0,0 @@
-#ifndef _ASMSPARC_SIGNAL_H
-#define _ASMSPARC_SIGNAL_H
-
-#include <asm/sigcontext.h>
-#include <linux/compiler.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <linux/personality.h>
-#include <linux/types.h>
-#endif
-#endif
-
-/* On the Sparc the signal handlers get passed a 'sub-signal' code
- * for certain signal types, which we document here.
- */
-#define SIGHUP		 1
-#define SIGINT		 2
-#define SIGQUIT		 3
-#define SIGILL		 4
-#define    SUBSIG_STACK       0
-#define    SUBSIG_ILLINST     2
-#define    SUBSIG_PRIVINST    3
-#define    SUBSIG_BADTRAP(t)  (0x80 + (t))
-
-#define SIGTRAP		 5
-#define SIGABRT		 6
-#define SIGIOT		 6
-
-#define SIGEMT           7
-#define    SUBSIG_TAG    10
-
-#define SIGFPE		 8
-#define    SUBSIG_FPDISABLED     0x400
-#define    SUBSIG_FPERROR        0x404
-#define    SUBSIG_FPINTOVFL      0x001
-#define    SUBSIG_FPSTSIG        0x002
-#define    SUBSIG_IDIVZERO       0x014
-#define    SUBSIG_FPINEXACT      0x0c4
-#define    SUBSIG_FPDIVZERO      0x0c8
-#define    SUBSIG_FPUNFLOW       0x0cc
-#define    SUBSIG_FPOPERROR      0x0d0
-#define    SUBSIG_FPOVFLOW       0x0d4
-
-#define SIGKILL		 9
-#define SIGBUS          10
-#define    SUBSIG_BUSTIMEOUT    1
-#define    SUBSIG_ALIGNMENT     2
-#define    SUBSIG_MISCERROR     5
-
-#define SIGSEGV		11
-#define    SUBSIG_NOMAPPING     3
-#define    SUBSIG_PROTECTION    4
-#define    SUBSIG_SEGERROR      5
-
-#define SIGSYS		12
-
-#define SIGPIPE		13
-#define SIGALRM		14
-#define SIGTERM		15
-#define SIGURG          16
-
-/* SunOS values which deviate from the Linux/i386 ones */
-#define SIGSTOP		17
-#define SIGTSTP		18
-#define SIGCONT		19
-#define SIGCHLD		20
-#define SIGTTIN		21
-#define SIGTTOU		22
-#define SIGIO		23
-#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
-#define SIGXCPU		24
-#define SIGXFSZ		25
-#define SIGVTALRM	26
-#define SIGPROF		27
-#define SIGWINCH	28
-#define SIGLOST		29
-#define SIGPWR		SIGLOST
-#define SIGUSR1		30
-#define SIGUSR2		31
-
-/* Most things should be clean enough to redefine this at will, if care
- * is taken to make libc match.
- */
-
-#define __OLD_NSIG	32
-#define __NEW_NSIG	64
-#define _NSIG_BPW	32
-#define _NSIG_WORDS	(__NEW_NSIG / _NSIG_BPW)
-
-#define SIGRTMIN	32
-#define SIGRTMAX	__NEW_NSIG
-
-#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
-#define	_NSIG		__NEW_NSIG
-#define __new_sigset_t	sigset_t
-#define __new_sigaction	sigaction
-#define __old_sigset_t	old_sigset_t
-#define __old_sigaction	old_sigaction
-#else
-#define _NSIG		__OLD_NSIG
-#define __old_sigset_t	sigset_t
-#define __old_sigaction	sigaction
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long __old_sigset_t;
-
-typedef struct {
-	unsigned long	sig[_NSIG_WORDS];
-} __new_sigset_t;
-
-
-#ifdef __KERNEL__
-/* A SunOS sigstack */
-struct sigstack {
-	char *the_stack;
-	int   cur_status;
-};
-#endif
-
-/* Sigvec flags */
-#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
-#define _SV_INTR      2u    /* Sig return should not restart system call */
-#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
-#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
-
-/*
- * sa_flags values: SA_STACK is not currently supported, but will allow the
- * usage of signal stacks by using the (now obsolete) sa_restorer field in
- * the sigaction structure as a stack pointer. This is now possible due to
- * the changes in signal handling. LBT 010493.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- */
-#define SA_NOCLDSTOP	_SV_IGNCHILD
-#define SA_STACK	_SV_SSTACK
-#define SA_ONSTACK	_SV_SSTACK
-#define SA_RESTART	_SV_INTR
-#define SA_ONESHOT	_SV_RESET
-#define SA_NOMASK	0x20u
-#define SA_NOCLDWAIT	0x100u
-#define SA_SIGINFO	0x200u
-
-#define SIG_BLOCK          0x01	/* for blocking signals */
-#define SIG_UNBLOCK        0x02	/* for unblocking signals */
-#define SIG_SETMASK        0x04	/* for setting the signal mask */
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK	1
-#define SS_DISABLE	2
-
-#define MINSIGSTKSZ	4096
-#define SIGSTKSZ	16384
-
-#ifdef __KERNEL__
-/*
- * DJHR
- * SA_STATIC_ALLOC is used for the SPARC system to indicate that this
- * interrupt handler's irq structure should be statically allocated
- * by the request_irq routine.
- * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
- * of interrupt usage and that sucks. Also without a flag like this
- * it may be possible for the free_irq routine to attempt to free
- * statically allocated data.. which is NOT GOOD.
- *
- */
-#define SA_STATIC_ALLOC		0x8000
-#endif
-
-#include <asm-generic/signal.h>
-
-#ifdef __KERNEL__
-struct __new_sigaction {
-	__sighandler_t	sa_handler;
-	unsigned long	sa_flags;
-	void		(*sa_restorer)(void);	/* Not used by Linux/SPARC */
-	__new_sigset_t	sa_mask;
-};
-
-struct k_sigaction {
-	struct __new_sigaction	sa;
-	void			__user *ka_restorer;
-};
-
-struct __old_sigaction {
-	__sighandler_t	sa_handler;
-	__old_sigset_t	sa_mask;
-	unsigned long	sa_flags;
-	void		(*sa_restorer) (void);	/* not used by Linux/SPARC */
-};
-
-typedef struct sigaltstack {
-	void		__user *ss_sp;
-	int		ss_flags;
-	size_t		ss_size;
-} stack_t;
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_ASMSPARC_SIGNAL_H) */
diff --git a/include/asm-sparc/signal_64.h b/include/asm-sparc/signal_64.h
deleted file mode 100644
index ab1509a101c..00000000000
--- a/include/asm-sparc/signal_64.h
+++ /dev/null
@@ -1,194 +0,0 @@
-#ifndef _ASMSPARC64_SIGNAL_H
-#define _ASMSPARC64_SIGNAL_H
-
-#include <asm/sigcontext.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <linux/personality.h>
-#include <linux/types.h>
-#endif
-#endif
-
-/* On the Sparc the signal handlers get passed a 'sub-signal' code
- * for certain signal types, which we document here.
- */
-#define SIGHUP		 1
-#define SIGINT		 2
-#define SIGQUIT		 3
-#define SIGILL		 4
-#define    SUBSIG_STACK       0
-#define    SUBSIG_ILLINST     2
-#define    SUBSIG_PRIVINST    3
-#define    SUBSIG_BADTRAP(t)  (0x80 + (t))
-
-#define SIGTRAP		 5
-#define SIGABRT		 6
-#define SIGIOT		 6
-
-#define SIGEMT           7
-#define    SUBSIG_TAG    10
-
-#define SIGFPE		 8
-#define    SUBSIG_FPDISABLED     0x400
-#define    SUBSIG_FPERROR        0x404
-#define    SUBSIG_FPINTOVFL      0x001
-#define    SUBSIG_FPSTSIG        0x002
-#define    SUBSIG_IDIVZERO       0x014
-#define    SUBSIG_FPINEXACT      0x0c4
-#define    SUBSIG_FPDIVZERO      0x0c8
-#define    SUBSIG_FPUNFLOW       0x0cc
-#define    SUBSIG_FPOPERROR      0x0d0
-#define    SUBSIG_FPOVFLOW       0x0d4
-
-#define SIGKILL		 9
-#define SIGBUS          10
-#define    SUBSIG_BUSTIMEOUT    1
-#define    SUBSIG_ALIGNMENT     2
-#define    SUBSIG_MISCERROR     5
-
-#define SIGSEGV		11
-#define    SUBSIG_NOMAPPING     3
-#define    SUBSIG_PROTECTION    4
-#define    SUBSIG_SEGERROR      5
-
-#define SIGSYS		12
-
-#define SIGPIPE		13
-#define SIGALRM		14
-#define SIGTERM		15
-#define SIGURG          16
-
-/* SunOS values which deviate from the Linux/i386 ones */
-#define SIGSTOP		17
-#define SIGTSTP		18
-#define SIGCONT		19
-#define SIGCHLD		20
-#define SIGTTIN		21
-#define SIGTTOU		22
-#define SIGIO		23
-#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
-#define SIGXCPU		24
-#define SIGXFSZ		25
-#define SIGVTALRM	26
-#define SIGPROF		27
-#define SIGWINCH	28
-#define SIGLOST		29
-#define SIGPWR		SIGLOST
-#define SIGUSR1		30
-#define SIGUSR2		31
-
-/* Most things should be clean enough to redefine this at will, if care
-   is taken to make libc match.  */
-
-#define __OLD_NSIG	32
-#define __NEW_NSIG      64
-#define _NSIG_BPW     	64
-#define _NSIG_WORDS   	(__NEW_NSIG / _NSIG_BPW)
-
-#define SIGRTMIN       32
-#define SIGRTMAX       __NEW_NSIG
-
-#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
-#define _NSIG			__NEW_NSIG
-#define __new_sigset_t		sigset_t
-#define __new_sigaction		sigaction
-#define __new_sigaction32	sigaction32
-#define __old_sigset_t		old_sigset_t
-#define __old_sigaction		old_sigaction
-#define __old_sigaction32	old_sigaction32
-#else
-#define _NSIG			__OLD_NSIG
-#define NSIG			_NSIG
-#define __old_sigset_t		sigset_t
-#define __old_sigaction		sigaction
-#define __old_sigaction32	sigaction32
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long __old_sigset_t;            /* at least 32 bits */
-
-typedef struct {
-       unsigned long sig[_NSIG_WORDS];
-} __new_sigset_t;
-
-/* A SunOS sigstack */
-struct sigstack {
-	/* XXX 32-bit pointers pinhead XXX */
-	char *the_stack;
-	int   cur_status;
-};
-
-/* Sigvec flags */
-#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
-#define _SV_INTR      2u    /* Sig return should not restart system call */
-#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
-#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */
-
-/*
- * sa_flags values: SA_STACK is not currently supported, but will allow the
- * usage of signal stacks by using the (now obsolete) sa_restorer field in
- * the sigaction structure as a stack pointer. This is now possible due to
- * the changes in signal handling. LBT 010493.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- */
-#define SA_NOCLDSTOP	_SV_IGNCHILD
-#define SA_STACK	_SV_SSTACK
-#define SA_ONSTACK	_SV_SSTACK
-#define SA_RESTART	_SV_INTR
-#define SA_ONESHOT	_SV_RESET
-#define SA_NOMASK	0x20u
-#define SA_NOCLDWAIT    0x100u
-#define SA_SIGINFO      0x200u
-
-
-#define SIG_BLOCK          0x01	/* for blocking signals */
-#define SIG_UNBLOCK        0x02	/* for unblocking signals */
-#define SIG_SETMASK        0x04	/* for setting the signal mask */
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK	1
-#define SS_DISABLE	2
-
-#define MINSIGSTKSZ	4096
-#define SIGSTKSZ	16384
-
-#include <asm-generic/signal.h>
-
-struct __new_sigaction {
-	__sighandler_t		sa_handler;
-	unsigned long		sa_flags;
-	__sigrestore_t 		sa_restorer;  /* not used by Linux/SPARC yet */
-	__new_sigset_t		sa_mask;
-};
-
-struct __old_sigaction {
-	__sighandler_t  	sa_handler;
-	__old_sigset_t  	sa_mask;
-	unsigned long   	sa_flags;
-	void 			(*sa_restorer)(void);     /* not used by Linux/SPARC yet */
-};
-
-typedef struct sigaltstack {
-	void			__user *ss_sp;
-	int			ss_flags;
-	size_t			ss_size;
-} stack_t;
-
-#ifdef __KERNEL__
-
-struct k_sigaction {
-	struct __new_sigaction 	sa;
-	void __user		*ka_restorer;
-};
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_ASMSPARC64_SIGNAL_H) */
diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h
deleted file mode 100644
index 1f9dedfbabd..00000000000
--- a/include/asm-sparc/smp.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SMP_H
-#define ___ASM_SPARC_SMP_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/smp_64.h>
-#else
-#include <asm-sparc/smp_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/smp_32.h b/include/asm-sparc/smp_32.h
deleted file mode 100644
index 7201752cf93..00000000000
--- a/include/asm-sparc/smp_32.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/* smp.h: Sparc specific SMP stuff.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SMP_H
-#define _SPARC_SMP_H
-
-#include <linux/threads.h>
-#include <asm/head.h>
-#include <asm/btfixup.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/cpumask.h>
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef CONFIG_SMP
-
-#ifndef __ASSEMBLY__
-
-#include <asm/ptrace.h>
-#include <asm/asi.h>
-#include <asm/atomic.h>
-
-/*
- *	Private routines/data
- */
-
-extern unsigned char boot_cpu_id;
-extern cpumask_t phys_cpu_present_map;
-#define cpu_possible_map phys_cpu_present_map
-
-typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
-		       unsigned long, unsigned long);
-
-/*
- *	General functions that each host system must provide.
- */
-
-void sun4m_init_smp(void);
-void sun4d_init_smp(void);
-
-void smp_callin(void);
-void smp_boot_cpus(void);
-void smp_store_cpu_info(int);
-
-struct seq_file;
-void smp_bogo(struct seq_file *);
-void smp_info(struct seq_file *);
-
-BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
-BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
-BTFIXUPDEF_BLACKBOX(load_current)
-
-#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
-
-static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
-static inline void xc1(smpfunc_t func, unsigned long arg1)
-{ smp_cross_call(func, arg1, 0, 0, 0, 0); }
-static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
-{ smp_cross_call(func, arg1, arg2, 0, 0, 0); }
-static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-			   unsigned long arg3)
-{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); }
-static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-			   unsigned long arg3, unsigned long arg4)
-{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); }
-static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-			   unsigned long arg3, unsigned long arg4, unsigned long arg5)
-{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
-
-static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
-{
-	xc1((smpfunc_t)func, (unsigned long)info);
-	return 0;
-}
-
-static inline int cpu_logical_map(int cpu)
-{
-	return cpu;
-}
-
-static inline int hard_smp4m_processor_id(void)
-{
-	int cpuid;
-
-	__asm__ __volatile__("rd %%tbr, %0\n\t"
-			     "srl %0, 12, %0\n\t"
-			     "and %0, 3, %0\n\t" :
-			     "=&r" (cpuid));
-	return cpuid;
-}
-
-static inline int hard_smp4d_processor_id(void)
-{
-	int cpuid;
-
-	__asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
-			     "=&r" (cpuid) : "i" (ASI_M_VIKING_TMP1));
-	return cpuid;
-}
-
-#ifndef MODULE
-static inline int hard_smp_processor_id(void)
-{
-	int cpuid;
-
-	/* Black box - sun4m
-		__asm__ __volatile__("rd %%tbr, %0\n\t"
-				     "srl %0, 12, %0\n\t"
-				     "and %0, 3, %0\n\t" :
-				     "=&r" (cpuid));
-	             - sun4d
-		__asm__ __volatile__("lda [%g0] ASI_M_VIKING_TMP1, %0\n\t"
-				     "nop; nop" :
-				     "=&r" (cpuid));
-	   See btfixup.h and btfixupprep.c to understand how a blackbox works.
-	 */
-	__asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t"
-			     "sethi %%hi(boot_cpu_id), %0\n\t"
-			     "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" :
-			     "=&r" (cpuid));
-	return cpuid;
-}
-#else
-static inline int hard_smp_processor_id(void)
-{
-	int cpuid;
-
-	__asm__ __volatile__("mov %%o7, %%g1\n\t"
-			     "call ___f___hard_smp_processor_id\n\t"
-			     " nop\n\t"
-			     "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2");
-	return cpuid;
-}
-#endif
-
-#define raw_smp_processor_id()		(current_thread_info()->cpu)
-
-#define prof_multiplier(__cpu)		cpu_data(__cpu).multiplier
-#define prof_counter(__cpu)		cpu_data(__cpu).counter
-
-void smp_setup_cpu_possible_map(void);
-
-#endif /* !(__ASSEMBLY__) */
-
-/* Sparc specific messages. */
-#define MSG_CROSS_CALL         0x0005       /* run func on cpus */
-
-/* Empirical PROM processor mailbox constants.  If the per-cpu mailbox
- * contains something other than one of these then the ipi is from
- * Linux's active_kernel_processor.  This facility exists so that
- * the boot monitor can capture all the other cpus when one catches
- * a watchdog reset or the user enters the monitor using L1-A keys.
- */
-#define MBOX_STOPCPU          0xFB
-#define MBOX_IDLECPU          0xFC
-#define MBOX_IDLECPU2         0xFD
-#define MBOX_STOPCPU2         0xFE
-
-#else /* SMP */
-
-#define hard_smp_processor_id()		0
-#define smp_setup_cpu_possible_map() do { } while (0)
-
-#endif /* !(SMP) */
-
-#define NO_PROC_ID            0xFF
-
-#endif /* !(_SPARC_SMP_H) */
diff --git a/include/asm-sparc/smp_64.h b/include/asm-sparc/smp_64.h
deleted file mode 100644
index 57224dd37b3..00000000000
--- a/include/asm-sparc/smp_64.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* smp.h: Sparc64 specific SMP stuff.
- *
- * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_SMP_H
-#define _SPARC64_SMP_H
-
-#include <linux/threads.h>
-#include <asm/asi.h>
-#include <asm/starfire.h>
-#include <asm/spitfire.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/cpumask.h>
-#include <linux/cache.h>
-
-#endif /* !(__ASSEMBLY__) */
-
-#ifdef CONFIG_SMP
-
-#ifndef __ASSEMBLY__
-
-/*
- *	Private routines/data
- */
-
-#include <linux/bitops.h>
-#include <asm/atomic.h>
-#include <asm/percpu.h>
-
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-extern cpumask_t cpu_core_map[NR_CPUS];
-extern int sparc64_multi_core;
-
-extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi(cpumask_t mask);
-
-/*
- *	General functions that each host system must provide.
- */
-
-extern int hard_smp_processor_id(void);
-#define raw_smp_processor_id() (current_thread_info()->cpu)
-
-extern void smp_fill_in_sib_core_maps(void);
-extern void cpu_play_dead(void);
-
-extern void smp_fetch_global_regs(void);
-
-#ifdef CONFIG_HOTPLUG_CPU
-extern int __cpu_disable(void);
-extern void __cpu_die(unsigned int cpu);
-#endif
-
-#endif /* !(__ASSEMBLY__) */
-
-#else
-
-#define hard_smp_processor_id()		0
-#define smp_fill_in_sib_core_maps() do { } while (0)
-#define smp_fetch_global_regs() do { } while (0)
-
-#endif /* !(CONFIG_SMP) */
-
-#endif /* !(_SPARC64_SMP_H) */
diff --git a/include/asm-sparc/smpprim.h b/include/asm-sparc/smpprim.h
deleted file mode 100644
index eb849d862c6..00000000000
--- a/include/asm-sparc/smpprim.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  smpprim.h:  SMP locking primitives on the Sparc
- *
- *  God knows we won't be actually using this code for some time
- *  but I thought I'd write it since I knew how.
- *
- *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC_SMPPRIM_H
-#define __SPARC_SMPPRIM_H
-
-/* Test and set the unsigned byte at ADDR to 1.  Returns the previous
- * value.  On the Sparc we use the ldstub instruction since it is
- * atomic.
- */
-
-static inline __volatile__ char test_and_set(void *addr)
-{
-	char state = 0;
-
-	__asm__ __volatile__("ldstub [%0], %1         ! test_and_set\n\t"
-			     "=r" (addr), "=r" (state) :
-			     "0" (addr), "1" (state) : "memory");
-
-	return state;
-}
-
-/* Initialize a spin-lock. */
-static inline __volatile__ smp_initlock(void *spinlock)
-{
-	/* Unset the lock. */
-	*((unsigned char *) spinlock) = 0;
-
-	return;
-}
-
-/* This routine spins until it acquires the lock at ADDR. */
-static inline __volatile__ smp_lock(void *addr)
-{
-	while(test_and_set(addr) == 0xff)
-		;
-
-	/* We now have the lock */
-	return;
-}
-
-/* This routine releases the lock at ADDR. */
-static inline __volatile__ smp_unlock(void *addr)
-{
-	*((unsigned char *) addr) = 0;
-}
-
-#endif /* !(__SPARC_SMPPRIM_H) */
diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h
deleted file mode 100644
index bf50d0c2d58..00000000000
--- a/include/asm-sparc/socket.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef _ASM_SOCKET_H
-#define _ASM_SOCKET_H
-
-#include <asm/sockios.h>
-
-/* For setsockopt(2) */
-#define SOL_SOCKET	0xffff
-
-#define SO_DEBUG	0x0001
-#define SO_PASSCRED	0x0002
-#define SO_REUSEADDR	0x0004
-#define SO_KEEPALIVE	0x0008
-#define SO_DONTROUTE	0x0010
-#define SO_BROADCAST	0x0020
-#define SO_PEERCRED	0x0040
-#define SO_LINGER	0x0080
-#define SO_OOBINLINE	0x0100
-/* To add :#define SO_REUSEPORT 0x0200 */
-#define SO_BSDCOMPAT    0x0400
-#define SO_RCVLOWAT     0x0800
-#define SO_SNDLOWAT     0x1000
-#define SO_RCVTIMEO     0x2000
-#define SO_SNDTIMEO     0x4000
-#define SO_ACCEPTCONN	0x8000
-
-#define SO_SNDBUF	0x1001
-#define SO_RCVBUF	0x1002
-#define SO_SNDBUFFORCE	0x100a
-#define SO_RCVBUFFORCE	0x100b
-#define SO_ERROR	0x1007
-#define SO_TYPE		0x1008
-
-/* Linux specific, keep the same. */
-#define SO_NO_CHECK	0x000b
-#define SO_PRIORITY	0x000c
-
-#define SO_BINDTODEVICE 0x000d
-
-#define SO_ATTACH_FILTER	0x001a
-#define SO_DETACH_FILTER        0x001b
-
-#define SO_PEERNAME		0x001c
-#define SO_TIMESTAMP		0x001d
-#define SCM_TIMESTAMP		SO_TIMESTAMP
-
-#define SO_PEERSEC		0x001e
-#define SO_PASSSEC		0x001f
-#define SO_TIMESTAMPNS		0x0021
-#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
-
-#define SO_MARK			0x0022
-
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION		0x5001
-#define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
-#define SO_SECURITY_ENCRYPTION_NETWORK		0x5004
-
-#endif /* _ASM_SOCKET_H */
diff --git a/include/asm-sparc/sockios.h b/include/asm-sparc/sockios.h
deleted file mode 100644
index 990ea746486..00000000000
--- a/include/asm-sparc/sockios.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _ASM_SPARC_SOCKIOS_H
-#define _ASM_SPARC_SOCKIOS_H
-
-/* Socket-level I/O control calls. */
-#define FIOSETOWN 	0x8901
-#define SIOCSPGRP	0x8902
-#define FIOGETOWN	0x8903
-#define SIOCGPGRP	0x8904
-#define SIOCATMARK	0x8905
-#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
-#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
-
-#endif /* !(_ASM_SPARC_SOCKIOS_H) */
-
diff --git a/include/asm-sparc/sparsemem.h b/include/asm-sparc/sparsemem.h
deleted file mode 100644
index b99d4e4b6d2..00000000000
--- a/include/asm-sparc/sparsemem.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _SPARC64_SPARSEMEM_H
-#define _SPARC64_SPARSEMEM_H
-
-#ifdef __KERNEL__
-
-#define SECTION_SIZE_BITS       30
-#define MAX_PHYSADDR_BITS       42
-#define MAX_PHYSMEM_BITS        42
-
-#endif /* !(__KERNEL__) */
-
-#endif /* !(_SPARC64_SPARSEMEM_H) */
diff --git a/include/asm-sparc/spinlock.h b/include/asm-sparc/spinlock.h
deleted file mode 100644
index 3b71c50b72e..00000000000
--- a/include/asm-sparc/spinlock.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SPINLOCK_H
-#define ___ASM_SPARC_SPINLOCK_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/spinlock_64.h>
-#else
-#include <asm-sparc/spinlock_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/spinlock_32.h b/include/asm-sparc/spinlock_32.h
deleted file mode 100644
index de2249b267c..00000000000
--- a/include/asm-sparc/spinlock_32.h
+++ /dev/null
@@ -1,192 +0,0 @@
-/* spinlock.h: 32-bit Sparc spinlock support.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC_SPINLOCK_H
-#define __SPARC_SPINLOCK_H
-
-#include <linux/threads.h>	/* For NR_CPUS */
-
-#ifndef __ASSEMBLY__
-
-#include <asm/psr.h>
-
-#define __raw_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
-
-#define __raw_spin_unlock_wait(lock) \
-	do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
-
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
-{
-	__asm__ __volatile__(
-	"\n1:\n\t"
-	"ldstub	[%0], %%g2\n\t"
-	"orcc	%%g2, 0x0, %%g0\n\t"
-	"bne,a	2f\n\t"
-	" ldub	[%0], %%g2\n\t"
-	".subsection	2\n"
-	"2:\n\t"
-	"orcc	%%g2, 0x0, %%g0\n\t"
-	"bne,a	2b\n\t"
-	" ldub	[%0], %%g2\n\t"
-	"b,a	1b\n\t"
-	".previous\n"
-	: /* no outputs */
-	: "r" (lock)
-	: "g2", "memory", "cc");
-}
-
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
-{
-	unsigned int result;
-	__asm__ __volatile__("ldstub [%1], %0"
-			     : "=r" (result)
-			     : "r" (lock)
-			     : "memory");
-	return (result == 0);
-}
-
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
-{
-	__asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
-}
-
-/* Read-write spinlocks, allowing multiple readers
- * but only one writer.
- *
- * NOTE! it is quite common to have readers in interrupts
- * but no interrupt writers. For those circumstances we
- * can "mix" irq-safe locks - any writer needs to get a
- * irq-safe write-lock, but readers can get non-irqsafe
- * read-locks.
- *
- * XXX This might create some problems with my dual spinlock
- * XXX scheme, deadlocks etc. -DaveM
- *
- * Sort of like atomic_t's on Sparc, but even more clever.
- *
- *	------------------------------------
- *	| 24-bit counter           | wlock |  raw_rwlock_t
- *	------------------------------------
- *	 31                       8 7     0
- *
- * wlock signifies the one writer is in or somebody is updating
- * counter. For a writer, if he successfully acquires the wlock,
- * but counter is non-zero, he has to release the lock and wait,
- * till both counter and wlock are zero.
- *
- * Unfortunately this scheme limits us to ~16,000,000 cpus.
- */
-static inline void __read_lock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_read_enter\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: /* no outputs */
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-}
-
-#define __raw_read_lock(lock) \
-do {	unsigned long flags; \
-	local_irq_save(flags); \
-	__read_lock(lock); \
-	local_irq_restore(flags); \
-} while(0)
-
-static inline void __read_unlock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_read_exit\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: /* no outputs */
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-}
-
-#define __raw_read_unlock(lock) \
-do {	unsigned long flags; \
-	local_irq_save(flags); \
-	__read_unlock(lock); \
-	local_irq_restore(flags); \
-} while(0)
-
-static inline void __raw_write_lock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_write_enter\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: /* no outputs */
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-	*(volatile __u32 *)&lp->lock = ~0U;
-}
-
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
-{
-	unsigned int val;
-
-	__asm__ __volatile__("ldstub [%1 + 3], %0"
-			     : "=r" (val)
-			     : "r" (&rw->lock)
-			     : "memory");
-
-	if (val == 0) {
-		val = rw->lock & ~0xff;
-		if (val)
-			((volatile u8*)&rw->lock)[3] = 0;
-		else
-			*(volatile u32*)&rw->lock = ~0U;
-	}
-
-	return (val == 0);
-}
-
-static inline int __read_trylock(raw_rwlock_t *rw)
-{
-	register raw_rwlock_t *lp asm("g1");
-	register int res asm("o0");
-	lp = rw;
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___rw_read_try\n\t"
-	" ldstub	[%%g1 + 3], %%g2\n"
-	: "=r" (res)
-	: "r" (lp)
-	: "g2", "g4", "memory", "cc");
-	return res;
-}
-
-#define __raw_read_trylock(lock) \
-({	unsigned long flags; \
-	int res; \
-	local_irq_save(flags); \
-	res = __read_trylock(lock); \
-	local_irq_restore(flags); \
-	res; \
-})
-
-#define __raw_write_unlock(rw)	do { (rw)->lock = 0; } while(0)
-
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-
-#define _raw_spin_relax(lock)	cpu_relax()
-#define _raw_read_relax(lock)	cpu_relax()
-#define _raw_write_relax(lock)	cpu_relax()
-
-#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
-#define __raw_write_can_lock(rw) (!(rw)->lock)
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* __SPARC_SPINLOCK_H */
diff --git a/include/asm-sparc/spinlock_64.h b/include/asm-sparc/spinlock_64.h
deleted file mode 100644
index 0006fe9f8c7..00000000000
--- a/include/asm-sparc/spinlock_64.h
+++ /dev/null
@@ -1,250 +0,0 @@
-/* spinlock.h: 64-bit Sparc spinlock support.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC64_SPINLOCK_H
-#define __SPARC64_SPINLOCK_H
-
-#include <linux/threads.h>	/* For NR_CPUS */
-
-#ifndef __ASSEMBLY__
-
-/* To get debugging spinlocks which detect and catch
- * deadlock situations, set CONFIG_DEBUG_SPINLOCK
- * and rebuild your kernel.
- */
-
-/* All of these locking primitives are expected to work properly
- * even in an RMO memory model, which currently is what the kernel
- * runs in.
- *
- * There is another issue.  Because we play games to save cycles
- * in the non-contention case, we need to be extra careful about
- * branch targets into the "spinning" code.  They live in their
- * own section, but the newer V9 branches have a shorter range
- * than the traditional 32-bit sparc branch variants.  The rule
- * is that the branches that go into and out of the spinner sections
- * must be pre-V9 branches.
- */
-
-#define __raw_spin_is_locked(lp)	((lp)->lock != 0)
-
-#define __raw_spin_unlock_wait(lp)	\
-	do {	rmb();			\
-	} while((lp)->lock)
-
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
-{
-	unsigned long tmp;
-
-	__asm__ __volatile__(
-"1:	ldstub		[%1], %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	brnz,pn		%0, 2f\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	ldub		[%1], %0\n"
-"	membar		#LoadLoad\n"
-"	brnz,pt		%0, 2b\n"
-"	 nop\n"
-"	ba,a,pt		%%xcc, 1b\n"
-"	.previous"
-	: "=&r" (tmp)
-	: "r" (lock)
-	: "memory");
-}
-
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
-{
-	unsigned long result;
-
-	__asm__ __volatile__(
-"	ldstub		[%1], %0\n"
-"	membar		#StoreLoad | #StoreStore"
-	: "=r" (result)
-	: "r" (lock)
-	: "memory");
-
-	return (result == 0UL);
-}
-
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
-{
-	__asm__ __volatile__(
-"	membar		#StoreStore | #LoadStore\n"
-"	stb		%%g0, [%0]"
-	: /* No outputs */
-	: "r" (lock)
-	: "memory");
-}
-
-static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"1:	ldstub		[%2], %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	brnz,pn		%0, 2f\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	rdpr		%%pil, %1\n"
-"	wrpr		%3, %%pil\n"
-"3:	ldub		[%2], %0\n"
-"	membar		#LoadLoad\n"
-"	brnz,pt		%0, 3b\n"
-"	 nop\n"
-"	ba,pt		%%xcc, 1b\n"
-"	 wrpr		%1, %%pil\n"
-"	.previous"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r"(lock), "r"(flags)
-	: "memory");
-}
-
-/* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
-
-static void inline __read_lock(raw_rwlock_t *lock)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__ (
-"1:	ldsw		[%2], %0\n"
-"	brlz,pn		%0, 2f\n"
-"4:	 add		%0, 1, %1\n"
-"	cas		[%2], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	ldsw		[%2], %0\n"
-"	membar		#LoadLoad\n"
-"	brlz,pt		%0, 2b\n"
-"	 nop\n"
-"	ba,a,pt		%%xcc, 4b\n"
-"	.previous"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock)
-	: "memory");
-}
-
-static int inline __read_trylock(raw_rwlock_t *lock)
-{
-	int tmp1, tmp2;
-
-	__asm__ __volatile__ (
-"1:	ldsw		[%2], %0\n"
-"	brlz,a,pn	%0, 2f\n"
-"	 mov		0, %0\n"
-"	add		%0, 1, %1\n"
-"	cas		[%2], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 mov		1, %0\n"
-"2:"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock)
-	: "memory");
-
-	return tmp1;
-}
-
-static void inline __read_unlock(raw_rwlock_t *lock)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"	membar	#StoreLoad | #LoadLoad\n"
-"1:	lduw	[%2], %0\n"
-"	sub	%0, 1, %1\n"
-"	cas	[%2], %0, %1\n"
-"	cmp	%0, %1\n"
-"	bne,pn	%%xcc, 1b\n"
-"	 nop"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock)
-	: "memory");
-}
-
-static void inline __write_lock(raw_rwlock_t *lock)
-{
-	unsigned long mask, tmp1, tmp2;
-
-	mask = 0x80000000UL;
-
-	__asm__ __volatile__(
-"1:	lduw		[%2], %0\n"
-"	brnz,pn		%0, 2f\n"
-"4:	 or		%0, %3, %1\n"
-"	cas		[%2], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 nop\n"
-"	.subsection	2\n"
-"2:	lduw		[%2], %0\n"
-"	membar		#LoadLoad\n"
-"	brnz,pt		%0, 2b\n"
-"	 nop\n"
-"	ba,a,pt		%%xcc, 4b\n"
-"	.previous"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (lock), "r" (mask)
-	: "memory");
-}
-
-static void inline __write_unlock(raw_rwlock_t *lock)
-{
-	__asm__ __volatile__(
-"	membar		#LoadStore | #StoreStore\n"
-"	stw		%%g0, [%0]"
-	: /* no outputs */
-	: "r" (lock)
-	: "memory");
-}
-
-static int inline __write_trylock(raw_rwlock_t *lock)
-{
-	unsigned long mask, tmp1, tmp2, result;
-
-	mask = 0x80000000UL;
-
-	__asm__ __volatile__(
-"	mov		0, %2\n"
-"1:	lduw		[%3], %0\n"
-"	brnz,pn		%0, 2f\n"
-"	 or		%0, %4, %1\n"
-"	cas		[%3], %0, %1\n"
-"	cmp		%0, %1\n"
-"	membar		#StoreLoad | #StoreStore\n"
-"	bne,pn		%%icc, 1b\n"
-"	 nop\n"
-"	mov		1, %2\n"
-"2:"
-	: "=&r" (tmp1), "=&r" (tmp2), "=&r" (result)
-	: "r" (lock), "r" (mask)
-	: "memory");
-
-	return result;
-}
-
-#define __raw_read_lock(p)	__read_lock(p)
-#define __raw_read_trylock(p)	__read_trylock(p)
-#define __raw_read_unlock(p)	__read_unlock(p)
-#define __raw_write_lock(p)	__write_lock(p)
-#define __raw_write_unlock(p)	__write_unlock(p)
-#define __raw_write_trylock(p)	__write_trylock(p)
-
-#define __raw_read_can_lock(rw)		(!((rw)->lock & 0x80000000UL))
-#define __raw_write_can_lock(rw)	(!(rw)->lock)
-
-#define _raw_spin_relax(lock)	cpu_relax()
-#define _raw_read_relax(lock)	cpu_relax()
-#define _raw_write_relax(lock)	cpu_relax()
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_SPINLOCK_H) */
diff --git a/include/asm-sparc/spinlock_types.h b/include/asm-sparc/spinlock_types.h
deleted file mode 100644
index 37cbe01c585..00000000000
--- a/include/asm-sparc/spinlock_types.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __SPARC_SPINLOCK_TYPES_H
-#define __SPARC_SPINLOCK_TYPES_H
-
-#ifndef __LINUX_SPINLOCK_TYPES_H
-# error "please don't include this file directly"
-#endif
-
-typedef struct {
-	volatile unsigned char lock;
-} raw_spinlock_t;
-
-#define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
-
-typedef struct {
-	volatile unsigned int lock;
-} raw_rwlock_t;
-
-#define __RAW_RW_LOCK_UNLOCKED		{ 0 }
-
-#endif
diff --git a/include/asm-sparc/spitfire.h b/include/asm-sparc/spitfire.h
deleted file mode 100644
index 985ea7e3199..00000000000
--- a/include/asm-sparc/spitfire.h
+++ /dev/null
@@ -1,342 +0,0 @@
-/* spitfire.h: SpitFire/BlackBird/Cheetah inline MMU operations.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_SPITFIRE_H
-#define _SPARC64_SPITFIRE_H
-
-#include <asm/asi.h>
-
-/* The following register addresses are accessible via ASI_DMMU
- * and ASI_IMMU, that is there is a distinct and unique copy of
- * each these registers for each TLB.
- */
-#define TSB_TAG_TARGET		0x0000000000000000 /* All chips				*/
-#define TLB_SFSR		0x0000000000000018 /* All chips				*/
-#define TSB_REG			0x0000000000000028 /* All chips				*/
-#define TLB_TAG_ACCESS		0x0000000000000030 /* All chips				*/
-#define VIRT_WATCHPOINT		0x0000000000000038 /* All chips				*/
-#define PHYS_WATCHPOINT		0x0000000000000040 /* All chips				*/
-#define TSB_EXTENSION_P		0x0000000000000048 /* Ultra-III and later		*/
-#define TSB_EXTENSION_S		0x0000000000000050 /* Ultra-III and later, D-TLB only	*/
-#define TSB_EXTENSION_N		0x0000000000000058 /* Ultra-III and later		*/
-#define TLB_TAG_ACCESS_EXT	0x0000000000000060 /* Ultra-III+ and later		*/
-
-/* These registers only exist as one entity, and are accessed
- * via ASI_DMMU only.
- */
-#define PRIMARY_CONTEXT		0x0000000000000008
-#define SECONDARY_CONTEXT	0x0000000000000010
-#define DMMU_SFAR		0x0000000000000020
-#define VIRT_WATCHPOINT		0x0000000000000038
-#define PHYS_WATCHPOINT		0x0000000000000040
-
-#define SPITFIRE_HIGHEST_LOCKED_TLBENT	(64 - 1)
-#define CHEETAH_HIGHEST_LOCKED_TLBENT	(16 - 1)
-
-#define L1DCACHE_SIZE		0x4000
-
-#define SUN4V_CHIP_INVALID	0x00
-#define SUN4V_CHIP_NIAGARA1	0x01
-#define SUN4V_CHIP_NIAGARA2	0x02
-#define SUN4V_CHIP_UNKNOWN	0xff
-
-#ifndef __ASSEMBLY__
-
-enum ultra_tlb_layout {
-	spitfire = 0,
-	cheetah = 1,
-	cheetah_plus = 2,
-	hypervisor = 3,
-};
-
-extern enum ultra_tlb_layout tlb_type;
-
-extern int sun4v_chip_type;
-
-extern int cheetah_pcache_forced_on;
-extern void cheetah_enable_pcache(void);
-
-#define sparc64_highest_locked_tlbent()	\
-	(tlb_type == spitfire ? \
-	 SPITFIRE_HIGHEST_LOCKED_TLBENT : \
-	 CHEETAH_HIGHEST_LOCKED_TLBENT)
-
-extern int num_kernel_image_mappings;
-
-/* The data cache is write through, so this just invalidates the
- * specified line.
- */
-static inline void spitfire_put_dcache_tag(unsigned long addr, unsigned long tag)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (tag), "r" (addr), "i" (ASI_DCACHE_TAG));
-}
-
-/* The instruction cache lines are flushed with this, but note that
- * this does not flush the pipeline.  It is possible for a line to
- * get flushed but stale instructions to still be in the pipeline,
- * a flush instruction (to any address) is sufficient to handle
- * this issue after the line is invalidated.
- */
-static inline void spitfire_put_icache_tag(unsigned long addr, unsigned long tag)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (tag), "r" (addr), "i" (ASI_IC_TAG));
-}
-
-static inline unsigned long spitfire_get_dtlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" (entry << 3), "i" (ASI_DTLB_DATA_ACCESS));
-
-	/* Clear TTE diag bits. */
-	data &= ~0x0003fe0000000000UL;
-
-	return data;
-}
-
-static inline unsigned long spitfire_get_dtlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" (entry << 3), "i" (ASI_DTLB_TAG_READ));
-	return tag;
-}
-
-static inline void spitfire_put_dtlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data), "r" (entry << 3),
-			       "i" (ASI_DTLB_DATA_ACCESS));
-}
-
-static inline unsigned long spitfire_get_itlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" (entry << 3), "i" (ASI_ITLB_DATA_ACCESS));
-
-	/* Clear TTE diag bits. */
-	data &= ~0x0003fe0000000000UL;
-
-	return data;
-}
-
-static inline unsigned long spitfire_get_itlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" (entry << 3), "i" (ASI_ITLB_TAG_READ));
-	return tag;
-}
-
-static inline void spitfire_put_itlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data), "r" (entry << 3),
-			       "i" (ASI_ITLB_DATA_ACCESS));
-}
-
-static inline void spitfire_flush_dtlb_nucleus_page(unsigned long page)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (page | 0x20), "i" (ASI_DMMU_DEMAP));
-}
-
-static inline void spitfire_flush_itlb_nucleus_page(unsigned long page)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (page | 0x20), "i" (ASI_IMMU_DEMAP));
-}
-
-/* Cheetah has "all non-locked" tlb flushes. */
-static inline void cheetah_flush_dtlb_all(void)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (0x80), "i" (ASI_DMMU_DEMAP));
-}
-
-static inline void cheetah_flush_itlb_all(void)
-{
-	__asm__ __volatile__("stxa	%%g0, [%0] %1\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (0x80), "i" (ASI_IMMU_DEMAP));
-}
-
-/* Cheetah has a 4-tlb layout so direct access is a bit different.
- * The first two TLBs are fully assosciative, hold 16 entries, and are
- * used only for locked and >8K sized translations.  One exists for
- * data accesses and one for instruction accesses.
- *
- * The third TLB is for data accesses to 8K non-locked translations, is
- * 2 way assosciative, and holds 512 entries.  The fourth TLB is for
- * instruction accesses to 8K non-locked translations, is 2 way
- * assosciative, and holds 128 entries.
- *
- * Cheetah has some bug where bogus data can be returned from
- * ASI_{D,I}TLB_DATA_ACCESS loads, doing the load twice fixes
- * the problem for me. -DaveM
- */
-static inline unsigned long cheetah_get_ldtlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_DTLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_litlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_ITLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_ldtlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_DTLB_TAG_READ));
-
-	return tag;
-}
-
-static inline unsigned long cheetah_get_litlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((0 << 16) | (entry << 3)),
-			     "i" (ASI_ITLB_TAG_READ));
-
-	return tag;
-}
-
-static inline void cheetah_put_ldtlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data),
-			       "r" ((0 << 16) | (entry << 3)),
-			       "i" (ASI_DTLB_DATA_ACCESS));
-}
-
-static inline void cheetah_put_litlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data),
-			       "r" ((0 << 16) | (entry << 3)),
-			       "i" (ASI_ITLB_DATA_ACCESS));
-}
-
-static inline unsigned long cheetah_get_dtlb_data(int entry, int tlb)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_dtlb_tag(int entry, int tlb)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_TAG_READ));
-	return tag;
-}
-
-static inline void cheetah_put_dtlb_data(int entry, unsigned long data, int tlb)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data),
-			       "r" ((tlb << 16) | (entry << 3)),
-			       "i" (ASI_DTLB_DATA_ACCESS));
-}
-
-static inline unsigned long cheetah_get_itlb_data(int entry)
-{
-	unsigned long data;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %%g0\n\t"
-			     "ldxa	[%1] %2, %0"
-			     : "=r" (data)
-			     : "r" ((2 << 16) | (entry << 3)),
-                               "i" (ASI_ITLB_DATA_ACCESS));
-
-	return data;
-}
-
-static inline unsigned long cheetah_get_itlb_tag(int entry)
-{
-	unsigned long tag;
-
-	__asm__ __volatile__("ldxa	[%1] %2, %0"
-			     : "=r" (tag)
-			     : "r" ((2 << 16) | (entry << 3)), "i" (ASI_ITLB_TAG_READ));
-	return tag;
-}
-
-static inline void cheetah_put_itlb_data(int entry, unsigned long data)
-{
-	__asm__ __volatile__("stxa	%0, [%1] %2\n\t"
-			     "membar	#Sync"
-			     : /* No outputs */
-			     : "r" (data), "r" ((2 << 16) | (entry << 3)),
-			       "i" (ASI_ITLB_DATA_ACCESS));
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC64_SPITFIRE_H) */
diff --git a/include/asm-sparc/sstate.h b/include/asm-sparc/sstate.h
deleted file mode 100644
index a7c35dbcb28..00000000000
--- a/include/asm-sparc/sstate.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _SPARC64_SSTATE_H
-#define _SPARC64_SSTATE_H
-
-extern void sstate_booting(void);
-extern void sstate_running(void);
-extern void sstate_halt(void);
-extern void sstate_poweroff(void);
-extern void sstate_panic(void);
-extern void sstate_reboot(void);
-
-extern void sun4v_sstate_init(void);
-
-#endif /* _SPARC64_SSTATE_H */
diff --git a/include/asm-sparc/stacktrace.h b/include/asm-sparc/stacktrace.h
deleted file mode 100644
index 6cee39adf6d..00000000000
--- a/include/asm-sparc/stacktrace.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC64_STACKTRACE_H
-#define _SPARC64_STACKTRACE_H
-
-extern void stack_trace_flush(void);
-
-#endif /* _SPARC64_STACKTRACE_H */
diff --git a/include/asm-sparc/starfire.h b/include/asm-sparc/starfire.h
deleted file mode 100644
index 07bafd31e33..00000000000
--- a/include/asm-sparc/starfire.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * starfire.h: Group all starfire specific code together.
- *
- * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
- */
-
-#ifndef _SPARC64_STARFIRE_H
-#define _SPARC64_STARFIRE_H
-
-#ifndef __ASSEMBLY__
-
-extern int this_is_starfire;
-
-extern void check_if_starfire(void);
-extern void starfire_cpu_setup(void);
-extern int starfire_hard_smp_processor_id(void);
-extern void starfire_hookup(int);
-extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
-
-#endif
-#endif
diff --git a/include/asm-sparc/stat.h b/include/asm-sparc/stat.h
deleted file mode 100644
index 9fdcaf8c9cd..00000000000
--- a/include/asm-sparc/stat.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_STAT_H
-#define ___ASM_SPARC_STAT_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/stat_64.h>
-#else
-#include <asm-sparc/stat_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/stat_32.h b/include/asm-sparc/stat_32.h
deleted file mode 100644
index 2299e1d5d94..00000000000
--- a/include/asm-sparc/stat_32.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#ifndef _SPARC_STAT_H
-#define _SPARC_STAT_H
-
-#include <linux/types.h>
-
-struct __old_kernel_stat {
-	unsigned short st_dev;
-	unsigned short st_ino;
-	unsigned short st_mode;
-	unsigned short st_nlink;
-	unsigned short st_uid;
-	unsigned short st_gid;
-	unsigned short st_rdev;
-	unsigned long  st_size;
-	unsigned long  st_atime;
-	unsigned long  st_mtime;
-	unsigned long  st_ctime;
-};
-
-struct stat {
-	unsigned short	st_dev;
-	unsigned long	st_ino;
-	unsigned short	st_mode;
-	short		st_nlink;
-	unsigned short	st_uid;
-	unsigned short	st_gid;
-	unsigned short	st_rdev;
-	long		st_size;
-	long		st_atime;
-	unsigned long	st_atime_nsec;
-	long		st_mtime;
-	unsigned long	st_mtime_nsec;
-	long		st_ctime;
-	unsigned long	st_ctime_nsec;
-	long		st_blksize;
-	long		st_blocks;
-	unsigned long	__unused4[2];
-};
-
-#define STAT_HAVE_NSEC 1
-
-struct stat64 {
-	unsigned long long st_dev;
-
-	unsigned long long st_ino;
-
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-
-	unsigned long long st_rdev;
-
-	unsigned char	__pad3[8];
-
-	long long	st_size;
-	unsigned int	st_blksize;
-
-	unsigned char	__pad4[8];
-	unsigned int	st_blocks;
-
-	unsigned int	st_atime;
-	unsigned int	st_atime_nsec;
-
-	unsigned int	st_mtime;
-	unsigned int	st_mtime_nsec;
-
-	unsigned int	st_ctime;
-	unsigned int	st_ctime_nsec;
-
-	unsigned int	__unused4;
-	unsigned int	__unused5;
-};
-
-#endif
diff --git a/include/asm-sparc/stat_64.h b/include/asm-sparc/stat_64.h
deleted file mode 100644
index 9650fdea847..00000000000
--- a/include/asm-sparc/stat_64.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef _SPARC64_STAT_H
-#define _SPARC64_STAT_H
-
-#include <linux/types.h>
-
-struct stat {
-	unsigned   st_dev;
-	ino_t   st_ino;
-	mode_t  st_mode;
-	short   st_nlink;
-	uid_t   st_uid;
-	gid_t   st_gid;
-	unsigned   st_rdev;
-	off_t   st_size;
-	time_t  st_atime;
-	time_t  st_mtime;
-	time_t  st_ctime;
-	off_t   st_blksize;
-	off_t   st_blocks;
-	unsigned long  __unused4[2];
-};
-
-struct stat64 {
-	unsigned long	st_dev;
-	unsigned long	st_ino;
-	unsigned long	st_nlink;
-
-	unsigned int	st_mode;
-	unsigned int	st_uid;
-	unsigned int	st_gid;
-	unsigned int	__pad0;
-
-	unsigned long	st_rdev;
-	long		st_size;
-	long		st_blksize;
-	long		st_blocks;
-
-	unsigned long	st_atime;
-	unsigned long	st_atime_nsec;
-	unsigned long	st_mtime;
-	unsigned long	st_mtime_nsec;
-	unsigned long	st_ctime;
-	unsigned long	st_ctime_nsec;
-	long		__unused[3];
-};
-
-#endif
diff --git a/include/asm-sparc/statfs.h b/include/asm-sparc/statfs.h
deleted file mode 100644
index a70cc52e701..00000000000
--- a/include/asm-sparc/statfs.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_STATFS_H
-#define ___ASM_SPARC_STATFS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/statfs_64.h>
-#else
-#include <asm-sparc/statfs_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/statfs_32.h b/include/asm-sparc/statfs_32.h
deleted file mode 100644
index 304520fa886..00000000000
--- a/include/asm-sparc/statfs_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC_STATFS_H
-#define _SPARC_STATFS_H
-
-#include <asm-generic/statfs.h>
-
-#endif
diff --git a/include/asm-sparc/statfs_64.h b/include/asm-sparc/statfs_64.h
deleted file mode 100644
index 79b3c890a5f..00000000000
--- a/include/asm-sparc/statfs_64.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef _SPARC64_STATFS_H
-#define _SPARC64_STATFS_H
-
-#ifndef __KERNEL_STRICT_NAMES
-
-#include <linux/types.h>
-
-typedef __kernel_fsid_t	fsid_t;
-
-#endif
-
-struct statfs {
-	long f_type;
-	long f_bsize;
-	long f_blocks;
-	long f_bfree;
-	long f_bavail;
-	long f_files;
-	long f_ffree;
-	__kernel_fsid_t f_fsid;
-	long f_namelen;
-	long f_frsize;
-	long f_spare[5];
-};
-
-struct statfs64 {
-	long f_type;
-	long f_bsize;
-	long f_blocks;
-	long f_bfree;
-	long f_bavail;
-	long f_files;
-	long f_ffree;
-	__kernel_fsid_t f_fsid;
-	long f_namelen;
-	long f_frsize;
-	long f_spare[5];
-};
-
-struct compat_statfs64 {
-	__u32 f_type;
-	__u32 f_bsize;
-	__u64 f_blocks;
-	__u64 f_bfree;
-	__u64 f_bavail;
-	__u64 f_files;
-	__u64 f_ffree;
-	__kernel_fsid_t f_fsid;
-	__u32 f_namelen;
-	__u32 f_frsize;
-	__u32 f_spare[5];
-};
-
-#endif
diff --git a/include/asm-sparc/string.h b/include/asm-sparc/string.h
deleted file mode 100644
index 14c04c7697a..00000000000
--- a/include/asm-sparc/string.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_STRING_H
-#define ___ASM_SPARC_STRING_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/string_64.h>
-#else
-#include <asm-sparc/string_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/string_32.h b/include/asm-sparc/string_32.h
deleted file mode 100644
index 6c5fddb7e6b..00000000000
--- a/include/asm-sparc/string_32.h
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * string.h: External definitions for optimized assembly string
- *           routines for the Linux Kernel.
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __SPARC_STRING_H__
-#define __SPARC_STRING_H__
-
-#include <asm/page.h>
-
-/* Really, userland/ksyms should not see any of this stuff. */
-
-#ifdef __KERNEL__
-
-extern void __memmove(void *,const void *,__kernel_size_t);
-extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t);
-extern __kernel_size_t __memset(void *,int,__kernel_size_t);
-
-#ifndef EXPORT_SYMTAB_STROPS
-
-/* First the mem*() things. */
-#define __HAVE_ARCH_MEMMOVE
-#undef memmove
-#define memmove(_to, _from, _n) \
-({ \
-	void *_t = (_to); \
-	__memmove(_t, (_from), (_n)); \
-	_t; \
-})
-
-#define __HAVE_ARCH_MEMCPY
-
-static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n)
-{
-	extern void __copy_1page(void *, const void *);
-
-	if(n <= 32) {
-		__builtin_memcpy(to, from, n);
-	} else if (((unsigned int) to & 7) != 0) {
-		/* Destination is not aligned on the double-word boundary */
-		__memcpy(to, from, n);
-	} else {
-		switch(n) {
-		case PAGE_SIZE:
-			__copy_1page(to, from);
-			break;
-		default:
-			__memcpy(to, from, n);
-			break;
-		}
-	}
-	return to;
-}
-
-static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n)
-{
-	__memcpy(to, from, n);
-	return to;
-}
-
-#undef memcpy
-#define memcpy(t, f, n) \
-(__builtin_constant_p(n) ? \
- __constant_memcpy((t),(f),(n)) : \
- __nonconstant_memcpy((t),(f),(n)))
-
-#define __HAVE_ARCH_MEMSET
-
-static inline void *__constant_c_and_count_memset(void *s, char c, __kernel_size_t count)
-{
-	extern void bzero_1page(void *);
-	extern __kernel_size_t __bzero(void *, __kernel_size_t);
-
-	if(!c) {
-		if(count == PAGE_SIZE)
-			bzero_1page(s);
-		else
-			__bzero(s, count);
-	} else {
-		__memset(s, c, count);
-	}
-	return s;
-}
-
-static inline void *__constant_c_memset(void *s, char c, __kernel_size_t count)
-{
-	extern __kernel_size_t __bzero(void *, __kernel_size_t);
-
-	if(!c)
-		__bzero(s, count);
-	else
-		__memset(s, c, count);
-	return s;
-}
-
-static inline void *__nonconstant_memset(void *s, char c, __kernel_size_t count)
-{
-	__memset(s, c, count);
-	return s;
-}
-
-#undef memset
-#define memset(s, c, count) \
-(__builtin_constant_p(c) ? (__builtin_constant_p(count) ? \
-                            __constant_c_and_count_memset((s), (c), (count)) : \
-                            __constant_c_memset((s), (c), (count))) \
-                          : __nonconstant_memset((s), (c), (count)))
-
-#define __HAVE_ARCH_MEMSCAN
-
-#undef memscan
-#define memscan(__arg0, __char, __arg2)						\
-({										\
-	extern void *__memscan_zero(void *, size_t);				\
-	extern void *__memscan_generic(void *, int, size_t);			\
-	void *__retval, *__addr = (__arg0);					\
-	size_t __size = (__arg2);						\
-										\
-	if(__builtin_constant_p(__char) && !(__char))				\
-		__retval = __memscan_zero(__addr, __size);			\
-	else									\
-		__retval = __memscan_generic(__addr, (__char), __size);		\
-										\
-	__retval;								\
-})
-
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *,const void *,__kernel_size_t);
-
-/* Now the str*() stuff... */
-#define __HAVE_ARCH_STRLEN
-extern __kernel_size_t strlen(const char *);
-
-#define __HAVE_ARCH_STRNCMP
-
-extern int __strncmp(const char *, const char *, __kernel_size_t);
-
-static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count)
-{
-	register int retval;
-	switch(count) {
-	case 0: return 0;
-	case 1: return (src[0] - dest[0]);
-	case 2: retval = (src[0] - dest[0]);
-		if(!retval && src[0])
-		  retval = (src[1] - dest[1]);
-		return retval;
-	case 3: retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1])
-		    retval = (src[2] - dest[2]);
-		}
-		return retval;
-	case 4: retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1]) {
-		    retval = (src[2] - dest[2]);
-		    if (!retval && src[2])
-		      retval = (src[3] - dest[3]);
-		  }
-		}
-		return retval;
-	case 5: retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1]) {
-		    retval = (src[2] - dest[2]);
-		    if (!retval && src[2]) {
-		      retval = (src[3] - dest[3]);
-		      if (!retval && src[3])
-		        retval = (src[4] - dest[4]);
-		    }
-		  }
-		}
-		return retval;
-	default:
-		retval = (src[0] - dest[0]);
-		if(!retval && src[0]) {
-		  retval = (src[1] - dest[1]);
-		  if(!retval && src[1]) {
-		    retval = (src[2] - dest[2]);
-		    if(!retval && src[2])
-		      retval = __strncmp(src+3,dest+3,count-3);
-		  }
-		}
-		return retval;
-	}
-}
-
-#undef strncmp
-#define strncmp(__arg0, __arg1, __arg2)	\
-(__builtin_constant_p(__arg2) ?	\
- __constant_strncmp(__arg0, __arg1, __arg2) : \
- __strncmp(__arg0, __arg1, __arg2))
-
-#endif /* !EXPORT_SYMTAB_STROPS */
-
-#endif /* __KERNEL__ */
-
-#endif /* !(__SPARC_STRING_H__) */
diff --git a/include/asm-sparc/string_64.h b/include/asm-sparc/string_64.h
deleted file mode 100644
index 43161f2d17e..00000000000
--- a/include/asm-sparc/string_64.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * string.h: External definitions for optimized assembly string
- *           routines for the Linux Kernel.
- *
- * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com)
- */
-
-#ifndef __SPARC64_STRING_H__
-#define __SPARC64_STRING_H__
-
-/* Really, userland/ksyms should not see any of this stuff. */
-
-#ifdef __KERNEL__
-
-#include <asm/asi.h>
-
-extern void *__memset(void *,int,__kernel_size_t);
-
-#ifndef EXPORT_SYMTAB_STROPS
-
-/* First the mem*() things. */
-#define __HAVE_ARCH_MEMMOVE
-extern void *memmove(void *, const void *, __kernel_size_t);
-
-#define __HAVE_ARCH_MEMCPY
-extern void *memcpy(void *, const void *, __kernel_size_t);
-
-#define __HAVE_ARCH_MEMSET
-extern void *__builtin_memset(void *,int,__kernel_size_t);
-
-static inline void *__constant_memset(void *s, int c, __kernel_size_t count)
-{
-	extern __kernel_size_t __bzero(void *, __kernel_size_t);
-
-	if (!c) {
-		__bzero(s, count);
-		return s;
-	} else
-		return __memset(s, c, count);
-}
-
-#undef memset
-#define memset(s, c, count) \
-((__builtin_constant_p(count) && (count) <= 32) ? \
- __builtin_memset((s), (c), (count)) : \
- (__builtin_constant_p(c) ? \
-  __constant_memset((s), (c), (count)) : \
-  __memset((s), (c), (count))))
-
-#define __HAVE_ARCH_MEMSCAN
-
-#undef memscan
-#define memscan(__arg0, __char, __arg2)					\
-({									\
-	extern void *__memscan_zero(void *, size_t);			\
-	extern void *__memscan_generic(void *, int, size_t);		\
-	void *__retval, *__addr = (__arg0);				\
-	size_t __size = (__arg2);					\
-									\
-	if(__builtin_constant_p(__char) && !(__char))			\
-		__retval = __memscan_zero(__addr, __size);		\
-	else								\
-		__retval = __memscan_generic(__addr, (__char), __size);	\
-									\
-	__retval;							\
-})
-
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *,const void *,__kernel_size_t);
-
-/* Now the str*() stuff... */
-#define __HAVE_ARCH_STRLEN
-extern __kernel_size_t strlen(const char *);
-
-#define __HAVE_ARCH_STRNCMP
-extern int strncmp(const char *, const char *, __kernel_size_t);
-
-#endif /* !EXPORT_SYMTAB_STROPS */
-
-#endif /* __KERNEL__ */
-
-#endif /* !(__SPARC64_STRING_H__) */
diff --git a/include/asm-sparc/sun4paddr.h b/include/asm-sparc/sun4paddr.h
deleted file mode 100644
index d52985f19f4..00000000000
--- a/include/asm-sparc/sun4paddr.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * sun4paddr.h:  Various physical addresses on sun4 machines
- *
- * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au)
- * Copyright (C) 1998 Chris Davis (cdavis@cois.on.ca)
- * 
- * Now supports more sun4's
- */
-
-#ifndef _SPARC_SUN4PADDR_H
-#define _SPARC_SUN4PADDR_H
-
-#define SUN4_IE_PHYSADDR		0xf5000000
-#define SUN4_UNUSED_PHYSADDR		0
-
-/* these work for me */
-#define SUN4_200_MEMREG_PHYSADDR	0xf4000000
-#define SUN4_200_CLOCK_PHYSADDR		0xf3000000
-#define SUN4_200_BWTWO_PHYSADDR		0xfd000000
-#define SUN4_200_ETH_PHYSADDR		0xf6000000
-#define SUN4_200_SI_PHYSADDR		0xff200000
-
-/* these were here before */
-#define SUN4_300_MEMREG_PHYSADDR	0xf4000000
-#define SUN4_300_CLOCK_PHYSADDR		0xf2000000
-#define SUN4_300_TIMER_PHYSADDR		0xef000000
-#define SUN4_300_ETH_PHYSADDR		0xf9000000
-#define SUN4_300_BWTWO_PHYSADDR		0xfb400000
-#define SUN4_300_DMA_PHYSADDR		0xfa001000
-#define SUN4_300_ESP_PHYSADDR		0xfa000000
-
-/* Are these right? */
-#define SUN4_400_MEMREG_PHYSADDR	0xf4000000
-#define SUN4_400_CLOCK_PHYSADDR		0xf2000000
-#define SUN4_400_TIMER_PHYSADDR		0xef000000
-#define SUN4_400_ETH_PHYSADDR		0xf9000000
-#define SUN4_400_BWTWO_PHYSADDR		0xfb400000
-#define SUN4_400_DMA_PHYSADDR		0xfa001000
-#define SUN4_400_ESP_PHYSADDR		0xfa000000
-
-/* 
-	these are the actual values set and used in the code. Unused items set 
-	to SUN_UNUSED_PHYSADDR 
- */
-
-extern int sun4_memreg_physaddr; /* memory register (ecc?) */
-extern int sun4_clock_physaddr;  /* system clock */
-extern int sun4_timer_physaddr;  /* timer, where applicable */
-extern int sun4_eth_physaddr;    /* onboard ethernet (ie/le) */
-extern int sun4_si_physaddr;     /* sun3 scsi adapter */
-extern int sun4_bwtwo_physaddr;  /* onboard bw2 */
-extern int sun4_dma_physaddr;    /* scsi dma */
-extern int sun4_esp_physaddr;    /* esp scsi */
-extern int sun4_ie_physaddr;     /* interrupt enable */
-
-#endif /* !(_SPARC_SUN4PADDR_H) */
diff --git a/include/asm-sparc/sun4prom.h b/include/asm-sparc/sun4prom.h
deleted file mode 100644
index 9c8b4cbf629..00000000000
--- a/include/asm-sparc/sun4prom.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * sun4prom.h -- interface to sun4 PROM monitor.  We don't use most of this,
- *               so most of these are just placeholders.
- */
-
-#ifndef _SUN4PROM_H_
-#define _SUN4PROM_H_
-
-/*
- * Although this looks similar to an romvec for a OpenProm machine, it is 
- * actually closer to what was used in the Sun2 and Sun3.
- *
- * V2 entries exist only in version 2 PROMs and later, V3 in version 3 and later.
- * 
- * Many of the function prototypes are guesses.  Some are certainly wrong.
- * Use with care.
- */
-
-typedef struct {
-	char		*initSP;		/* Initial system stack ptr */
-	void		(*startmon)(void);	/* Initial PC for hardware */
-	int		*diagberr;		/* Bus err handler for diags */
-	struct linux_arguments_v0 **bootParam; /* Info for bootstrapped pgm */
- 	unsigned int	*memorysize;		/* Usable memory in bytes */
-	unsigned char	(*getchar)(void);	/* Get char from input device */ 
-	void		(*putchar)(char);	/* Put char to output device */
-	int		(*mayget)(void);	/* Maybe get char, or -1 */
-	int		(*mayput)(int);		/* Maybe put char, or -1 */
-	unsigned char	*echo;			/* Should getchar echo? */
-	unsigned char	*insource;		/* Input source selector */
-	unsigned char	*outsink;		/* Output sink selector */
-	int		(*getkey)(void);	/* Get next key if one exists */
-	void		(*initgetkey)(void);	/* Initialize get key */
-	unsigned int	*translation;		/* Kbd translation selector */
-	unsigned char	*keybid;		/* Keyboard ID byte */
-	int		*screen_x;		/* V2: Screen x pos (r/o) */
-	int		*screen_y;		/* V2: Screen y pos (r/o) */
-	struct keybuf	*keybuf;		/* Up/down keycode buffer */
-	char		*monid;			/* Monitor version ID */
-	void		(*fbwritechar)(char);	/* Write a character to FB */
-	int		*fbAddr;		/* Address of frame buffer */
-	char		**font;			/* Font table for FB */
-	void		(*fbwritestr)(char *);	/* Write string to FB */
-	void		(*reboot)(char *);	/* e.g. reboot("sd()vmlinux") */
-	unsigned char	*linebuf;		/* The line input buffer */
-	unsigned char	**lineptr;		/* Cur pointer into linebuf */
-	int		*linesize;		/* length of line in linebuf */
-	void		(*getline)(char *);	/* Get line from user */
-	unsigned char	(*getnextchar)(void);	/* Get next char from linebuf */
-	unsigned char	(*peeknextchar)(void);	/* Peek at next char */
-	int		*fbthere;		/* =1 if frame buffer there */
-	int		(*getnum)(void);	/* Grab hex num from line */
-	int		(*printf)(char *, ...);	/* See prom_printf() instead */ 
-	void		(*printhex)(int);	/* Format N digits in hex */
-	unsigned char	*leds;			/* RAM copy of LED register */
-	void		(*setLEDs)(unsigned char *);	/* Sets LED's and RAM copy */
-	void		(*NMIaddr)(void *);	/* Addr for level 7 vector */
-	void		(*abortentry)(void);	/* Entry for keyboard abort */
-	int		*nmiclock;		/* Counts up in msec */
-	int		*FBtype;		/* Frame buffer type */
- 	unsigned int	romvecversion;		/* Version number for this romvec */
-	struct globram  *globram;		/* monitor global variables ??? */
-	void *		kbdaddr;		/* Addr of keyboard in use */
-	int		*keyrinit;		/* ms before kbd repeat */
-	unsigned char	*keyrtick; 		/* ms between repetitions */
-	unsigned int	*memoryavail;		/* V1: Main mem usable size */
-	long		*resetaddr;		/* where to jump on a reset */
-	long		*resetmap;		/* pgmap entry for resetaddr */
-	void		(*exittomon)(void);	/* Exit from user program */
-	unsigned char	**memorybitmap;		/* V1: &{0 or &bits} */
-	void		(*setcxsegmap)(int ctxt, char *va, int pmeg);	/* Set seg in any context */
-	void		(**vector_cmd)(void *);	/* V2: Handler for 'v' cmd */
-	unsigned long	*expectedtrapsig;	/* V3: Location of the expected trap signal */
-	unsigned long	*trapvectorbasetable;	/* V3: Address of the trap vector table */
-	int		unused1;
-	int		unused2;
-	int		unused3;
-	int		unused4;
-} linux_sun4_romvec;
-
-extern linux_sun4_romvec *sun4_romvec;
-
-#endif /* _SUN4PROM_H_ */
diff --git a/include/asm-sparc/sunbpp.h b/include/asm-sparc/sunbpp.h
deleted file mode 100644
index 92ee1a8ff3a..00000000000
--- a/include/asm-sparc/sunbpp.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * include/asm-sparc/sunbpp.h
- */
-
-#ifndef _ASM_SPARC_SUNBPP_H
-#define _ASM_SPARC_SUNBPP_H
-
-struct bpp_regs {
-  /* DMA registers */
-  __volatile__ __u32 p_csr;		/* DMA Control/Status Register */
-  __volatile__ __u32 p_addr;		/* Address Register */
-  __volatile__ __u32 p_bcnt;		/* Byte Count Register */
-  __volatile__ __u32 p_tst_csr;		/* Test Control/Status (DMA2 only) */
-  /* Parallel Port registers */
-  __volatile__ __u16 p_hcr;		/* Hardware Configuration Register */
-  __volatile__ __u16 p_ocr;		/* Operation Configuration Register */
-  __volatile__ __u8 p_dr;		/* Parallel Data Register */
-  __volatile__ __u8 p_tcr;		/* Transfer Control Register */
-  __volatile__ __u8 p_or;		/* Output Register */
-  __volatile__ __u8 p_ir;		/* Input Register */
-  __volatile__ __u16 p_icr;		/* Interrupt Control Register */
-};
-
-/* P_HCR. Time is in increments of SBus clock. */
-#define P_HCR_TEST      0x8000      /* Allows buried counters to be read */
-#define P_HCR_DSW       0x7f00      /* Data strobe width (in ticks) */
-#define P_HCR_DDS       0x007f      /* Data setup before strobe (in ticks) */
-
-/* P_OCR. */
-#define P_OCR_MEM_CLR   0x8000
-#define P_OCR_DATA_SRC  0x4000      /* )                  */
-#define P_OCR_DS_DSEL   0x2000      /* )  Bidirectional      */
-#define P_OCR_BUSY_DSEL 0x1000      /* )    selects            */
-#define P_OCR_ACK_DSEL  0x0800      /* )                  */
-#define P_OCR_EN_DIAG   0x0400
-#define P_OCR_BUSY_OP   0x0200      /* Busy operation */
-#define P_OCR_ACK_OP    0x0100      /* Ack operation */
-#define P_OCR_SRST      0x0080      /* Reset state machines. Not selfcleaning. */
-#define P_OCR_IDLE      0x0008      /* PP data transfer state machine is idle */
-#define P_OCR_V_ILCK    0x0002      /* Versatec faded. Zebra only. */
-#define P_OCR_EN_VER    0x0001      /* Enable Versatec (0 - enable). Zebra only. */
-
-/* P_TCR */
-#define P_TCR_DIR       0x08
-#define P_TCR_BUSY      0x04
-#define P_TCR_ACK       0x02
-#define P_TCR_DS        0x01        /* Strobe */
-
-/* P_OR */
-#define P_OR_V3         0x20        /* )                 */
-#define P_OR_V2         0x10        /* ) on Zebra only   */
-#define P_OR_V1         0x08        /* )                 */
-#define P_OR_INIT       0x04
-#define P_OR_AFXN       0x02        /* Auto Feed */
-#define P_OR_SLCT_IN    0x01
-
-/* P_IR */
-#define P_IR_PE         0x04
-#define P_IR_SLCT       0x02
-#define P_IR_ERR        0x01
-
-/* P_ICR */
-#define P_DS_IRQ        0x8000      /* RW1  */
-#define P_ACK_IRQ       0x4000      /* RW1  */
-#define P_BUSY_IRQ      0x2000      /* RW1  */
-#define P_PE_IRQ        0x1000      /* RW1  */
-#define P_SLCT_IRQ      0x0800      /* RW1  */
-#define P_ERR_IRQ       0x0400      /* RW1  */
-#define P_DS_IRQ_EN     0x0200      /* RW   Always on rising edge */
-#define P_ACK_IRQ_EN    0x0100      /* RW   Always on rising edge */
-#define P_BUSY_IRP      0x0080      /* RW   1= rising edge */
-#define P_BUSY_IRQ_EN   0x0040      /* RW   */
-#define P_PE_IRP        0x0020      /* RW   1= rising edge */
-#define P_PE_IRQ_EN     0x0010      /* RW   */
-#define P_SLCT_IRP      0x0008      /* RW   1= rising edge */
-#define P_SLCT_IRQ_EN   0x0004      /* RW   */
-#define P_ERR_IRP       0x0002      /* RW1  1= rising edge */
-#define P_ERR_IRQ_EN    0x0001      /* RW   */
-
-#endif /* !(_ASM_SPARC_SUNBPP_H) */
diff --git a/include/asm-sparc/swift.h b/include/asm-sparc/swift.h
deleted file mode 100644
index e535061bf75..00000000000
--- a/include/asm-sparc/swift.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* swift.h: Specific definitions for the _broken_ Swift SRMMU
- *          MMU module.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SWIFT_H
-#define _SPARC_SWIFT_H
-
-/* Swift is so brain damaged, here is the mmu control register. */
-#define SWIFT_ST       0x00800000   /* SW tablewalk enable */
-#define SWIFT_WP       0x00400000   /* Watchpoint enable   */
-
-/* Branch folding (buggy, disable on production systems!)  */
-#define SWIFT_BF       0x00200000
-#define SWIFT_PMC      0x00180000   /* Page mode control   */
-#define SWIFT_PE       0x00040000   /* Parity enable       */
-#define SWIFT_PC       0x00020000   /* Parity control      */
-#define SWIFT_AP       0x00010000   /* Graphics page mode control (TCX/SX) */
-#define SWIFT_AC       0x00008000   /* Alternate Cacheability (see viking.h) */
-#define SWIFT_BM       0x00004000   /* Boot mode */
-#define SWIFT_RC       0x00003c00   /* DRAM refresh control */
-#define SWIFT_IE       0x00000200   /* Instruction cache enable */
-#define SWIFT_DE       0x00000100   /* Data cache enable */
-#define SWIFT_SA       0x00000080   /* Store Allocate */
-#define SWIFT_NF       0x00000002   /* No fault mode */
-#define SWIFT_EN       0x00000001   /* MMU enable */
-
-/* Bits [13:5] select one of 512 instruction cache tags */
-static inline void swift_inv_insn_tag(unsigned long addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (addr), "i" (ASI_M_TXTC_TAG)
-			     : "memory");
-}
-
-/* Bits [12:4] select one of 512 data cache tags */
-static inline void swift_inv_data_tag(unsigned long addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (addr), "i" (ASI_M_DATAC_TAG)
-			     : "memory");
-}
-
-static inline void swift_flush_dcache(void)
-{
-	unsigned long addr;
-
-	for (addr = 0; addr < 0x2000; addr += 0x10)
-		swift_inv_data_tag(addr);
-}
-
-static inline void swift_flush_icache(void)
-{
-	unsigned long addr;
-
-	for (addr = 0; addr < 0x4000; addr += 0x20)
-		swift_inv_insn_tag(addr);
-}
-
-static inline void swift_idflash_clear(void)
-{
-	unsigned long addr;
-
-	for (addr = 0; addr < 0x2000; addr += 0x10) {
-		swift_inv_insn_tag(addr<<1);
-		swift_inv_data_tag(addr);
-	}
-}
-
-/* Swift is so broken, it isn't even safe to use the following. */
-static inline void swift_flush_page(unsigned long page)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (page), "i" (ASI_M_FLUSH_PAGE)
-			     : "memory");
-}
-
-static inline void swift_flush_segment(unsigned long addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (addr), "i" (ASI_M_FLUSH_SEG)
-			     : "memory");
-}
-
-static inline void swift_flush_region(unsigned long addr)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (addr), "i" (ASI_M_FLUSH_REGION)
-			     : "memory");
-}
-
-static inline void swift_flush_context(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
-			     : /* no outputs */
-			     : "i" (ASI_M_FLUSH_CTX)
-			     : "memory");
-}
-
-#endif /* !(_SPARC_SWIFT_H) */
diff --git a/include/asm-sparc/syscalls.h b/include/asm-sparc/syscalls.h
deleted file mode 100644
index 45a43f637a1..00000000000
--- a/include/asm-sparc/syscalls.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _SPARC64_SYSCALLS_H
-#define _SPARC64_SYSCALLS_H
-
-struct pt_regs;
-
-extern asmlinkage long sparc_do_fork(unsigned long clone_flags,
-				     unsigned long stack_start,
-				     struct pt_regs *regs,
-				     unsigned long stack_size);
-
-extern asmlinkage int sparc_execve(struct pt_regs *regs);
-
-#endif /* _SPARC64_SYSCALLS_H */
diff --git a/include/asm-sparc/sysen.h b/include/asm-sparc/sysen.h
deleted file mode 100644
index 6af34abde6e..00000000000
--- a/include/asm-sparc/sysen.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * sysen.h:  Bit fields within the "System Enable" register accessed via
- *           the ASI_CONTROL address space at address AC_SYSENABLE.
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SYSEN_H
-#define _SPARC_SYSEN_H
-
-#define SENABLE_DVMA   0x20   /* enable dvma transfers */
-#define SENABLE_CACHE  0x10   /* enable VAC cache */
-#define SENABLE_RESET  0x04   /* reset whole machine, danger Will Robinson */
-
-#endif /* _SPARC_SYSEN_H */
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
deleted file mode 100644
index 15e2a3bc4f6..00000000000
--- a/include/asm-sparc/system.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_SYSTEM_H
-#define ___ASM_SPARC_SYSTEM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/system_64.h>
-#else
-#include <asm-sparc/system_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/system_32.h b/include/asm-sparc/system_32.h
deleted file mode 100644
index b4b024445fc..00000000000
--- a/include/asm-sparc/system_32.h
+++ /dev/null
@@ -1,288 +0,0 @@
-#ifndef __SPARC_SYSTEM_H
-#define __SPARC_SYSTEM_H
-
-#include <linux/kernel.h>
-#include <linux/threads.h>	/* NR_CPUS */
-#include <linux/thread_info.h>
-
-#include <asm/page.h>
-#include <asm/psr.h>
-#include <asm/ptrace.h>
-#include <asm/btfixup.h>
-#include <asm/smp.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/irqflags.h>
-
-/*
- * Sparc (general) CPU types
- */
-enum sparc_cpu {
-  sun4        = 0x00,
-  sun4c       = 0x01,
-  sun4m       = 0x02,
-  sun4d       = 0x03,
-  sun4e       = 0x04,
-  sun4u       = 0x05, /* V8 ploos ploos */
-  sun_unknown = 0x06,
-  ap1000      = 0x07, /* almost a sun4m */
-};
-
-/* Really, userland should not be looking at any of this... */
-#ifdef __KERNEL__
-
-extern enum sparc_cpu sparc_cpu_model;
-
-#ifndef CONFIG_SUN4
-#define ARCH_SUN4C_SUN4 (sparc_cpu_model==sun4c)
-#define ARCH_SUN4 0
-#else
-#define ARCH_SUN4C_SUN4 1
-#define ARCH_SUN4 1
-#endif
-
-#define SUN4M_NCPUS            4              /* Architectural limit of sun4m. */
-
-extern char reboot_command[];
-
-extern struct thread_info *current_set[NR_CPUS];
-
-extern unsigned long empty_bad_page;
-extern unsigned long empty_bad_page_table;
-extern unsigned long empty_zero_page;
-
-extern void sun_do_break(void);
-extern int serial_console;
-extern int stop_a_enabled;
-
-static inline int con_is_present(void)
-{
-	return serial_console ? 0 : 1;
-}
-
-/* When a context switch happens we must flush all user windows so that
- * the windows of the current process are flushed onto its stack. This
- * way the windows are all clean for the next process and the stack
- * frames are up to date.
- */
-extern void flush_user_windows(void);
-extern void kill_user_windows(void);
-extern void synchronize_user_stack(void);
-extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
-		   void *fpqueue, unsigned long *fpqdepth);
-
-#ifdef CONFIG_SMP
-#define SWITCH_ENTER(prv) \
-	do {			\
-	if (test_tsk_thread_flag(prv, TIF_USEDFPU)) { \
-		put_psr(get_psr() | PSR_EF); \
-		fpsave(&(prv)->thread.float_regs[0], &(prv)->thread.fsr, \
-		       &(prv)->thread.fpqueue[0], &(prv)->thread.fpqdepth); \
-		clear_tsk_thread_flag(prv, TIF_USEDFPU); \
-		(prv)->thread.kregs->psr &= ~PSR_EF; \
-	} \
-	} while(0)
-
-#define SWITCH_DO_LAZY_FPU(next)	/* */
-#else
-#define SWITCH_ENTER(prv)		/* */
-#define SWITCH_DO_LAZY_FPU(nxt)	\
-	do {			\
-	if (last_task_used_math != (nxt))		\
-		(nxt)->thread.kregs->psr&=~PSR_EF;	\
-	} while(0)
-#endif
-
-extern void flushw_all(void);
-
-/*
- * Flush windows so that the VM switch which follows
- * would not pull the stack from under us.
- *
- * SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
- * XXX WTF is the above comment? Found in late teen 2.4.x.
- */
-#define prepare_arch_switch(next) do { \
-	__asm__ __volatile__( \
-	".globl\tflush_patch_switch\nflush_patch_switch:\n\t" \
-	"save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
-	"save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
-	"save %sp, -0x40, %sp\n\t" \
-	"restore; restore; restore; restore; restore; restore; restore"); \
-} while(0)
-
-	/* Much care has gone into this code, do not touch it.
-	 *
-	 * We need to loadup regs l0/l1 for the newly forked child
-	 * case because the trap return path relies on those registers
-	 * holding certain values, gcc is told that they are clobbered.
-	 * Gcc needs registers for 3 values in and 1 value out, so we
-	 * clobber every non-fixed-usage register besides l2/l3/o4/o5.  -DaveM
-	 *
-	 * Hey Dave, that do not touch sign is too much of an incentive
-	 * - Anton & Pete
-	 */
-#define switch_to(prev, next, last) do {						\
-	SWITCH_ENTER(prev);								\
-	SWITCH_DO_LAZY_FPU(next);							\
-	cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask);			\
-	__asm__ __volatile__(								\
-	"sethi	%%hi(here - 0x8), %%o7\n\t"						\
-	"mov	%%g6, %%g3\n\t"								\
-	"or	%%o7, %%lo(here - 0x8), %%o7\n\t"					\
-	"rd	%%psr, %%g4\n\t"							\
-	"std	%%sp, [%%g6 + %4]\n\t"							\
-	"rd	%%wim, %%g5\n\t"							\
-	"wr	%%g4, 0x20, %%psr\n\t"							\
-	"nop\n\t"									\
-	"std	%%g4, [%%g6 + %3]\n\t"							\
-	"ldd	[%2 + %3], %%g4\n\t"							\
-	"mov	%2, %%g6\n\t"								\
-	".globl	patchme_store_new_current\n"						\
-"patchme_store_new_current:\n\t"							\
-	"st	%2, [%1]\n\t"								\
-	"wr	%%g4, 0x20, %%psr\n\t"							\
-	"nop\n\t"									\
-	"nop\n\t"									\
-	"nop\n\t"	/* LEON needs all 3 nops: load to %sp depends on CWP. */		\
-	"ldd	[%%g6 + %4], %%sp\n\t"							\
-	"wr	%%g5, 0x0, %%wim\n\t"							\
-	"ldd	[%%sp + 0x00], %%l0\n\t"						\
-	"ldd	[%%sp + 0x38], %%i6\n\t"						\
-	"wr	%%g4, 0x0, %%psr\n\t"							\
-	"nop\n\t"									\
-	"nop\n\t"									\
-	"jmpl	%%o7 + 0x8, %%g0\n\t"							\
-	" ld	[%%g3 + %5], %0\n\t"							\
-	"here:\n"									\
-        : "=&r" (last)									\
-        : "r" (&(current_set[hard_smp_processor_id()])),	\
-	  "r" (task_thread_info(next)),				\
-	  "i" (TI_KPSR),					\
-	  "i" (TI_KSP),						\
-	  "i" (TI_TASK)						\
-	:       "g1", "g2", "g3", "g4", "g5",       "g7",	\
-	  "l0", "l1",       "l3", "l4", "l5", "l6", "l7",	\
-	  "i0", "i1", "i2", "i3", "i4", "i5",			\
-	  "o0", "o1", "o2", "o3",                   "o7");	\
-	} while(0)
-
-/* XXX Change this if we ever use a PSO mode kernel. */
-#define mb()	__asm__ __volatile__ ("" : : : "memory")
-#define rmb()	mb()
-#define wmb()	mb()
-#define read_barrier_depends()	do { } while(0)
-#define set_mb(__var, __value)  do { __var = __value; mb(); } while(0)
-#define smp_mb()	__asm__ __volatile__("":::"memory")
-#define smp_rmb()	__asm__ __volatile__("":::"memory")
-#define smp_wmb()	__asm__ __volatile__("":::"memory")
-#define smp_read_barrier_depends()	do { } while(0)
-
-#define nop() __asm__ __volatile__ ("nop")
-
-/* This has special calling conventions */
-#ifndef CONFIG_SMP
-BTFIXUPDEF_CALL(void, ___xchg32, void)
-#endif
-
-static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
-{
-#ifdef CONFIG_SMP
-	__asm__ __volatile__("swap [%2], %0"
-			     : "=&r" (val)
-			     : "0" (val), "r" (m)
-			     : "memory");
-	return val;
-#else
-	register unsigned long *ptr asm("g1");
-	register unsigned long ret asm("g2");
-
-	ptr = (unsigned long *) m;
-	ret = val;
-
-	/* Note: this is magic and the nop there is
-	   really needed. */
-	__asm__ __volatile__(
-	"mov	%%o7, %%g4\n\t"
-	"call	___f____xchg32\n\t"
-	" nop\n\t"
-	: "=&r" (ret)
-	: "0" (ret), "r" (ptr)
-	: "g3", "g4", "g7", "memory", "cc");
-
-	return ret;
-#endif
-}
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-extern void __xchg_called_with_bad_pointer(void);
-
-static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
-{
-	switch (size) {
-	case 4:
-		return xchg_u32(ptr, x);
-	};
-	__xchg_called_with_bad_pointer();
-	return x;
-}
-
-/* Emulate cmpxchg() the same way we emulate atomics,
- * by hashing the object address and indexing into an array
- * of spinlocks to get a bit of performance...
- *
- * See arch/sparc/lib/atomic32.c for implementation.
- *
- * Cribbed from <asm-parisc/atomic.h>
- */
-#define __HAVE_ARCH_CMPXCHG	1
-
-/* bug catcher for when unsupported size is used - won't link */
-extern void __cmpxchg_called_with_bad_pointer(void);
-/* we only need to support cmpxchg of a u32 on sparc */
-extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
-
-/* don't worry...optimizer will get rid of most of this */
-static inline unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
-{
-	switch (size) {
-	case 4:
-		return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
-	default:
-		__cmpxchg_called_with_bad_pointer();
-		break;
-	}
-	return old;
-}
-
-#define cmpxchg(ptr, o, n)						\
-({									\
-	__typeof__(*(ptr)) _o_ = (o);					\
-	__typeof__(*(ptr)) _n_ = (n);					\
-	(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,	\
-			(unsigned long)_n_, sizeof(*(ptr)));		\
-})
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)				  	       \
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-			(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASSEMBLY__ */
-
-#define arch_align_stack(x) (x)
-
-#endif /* !(__SPARC_SYSTEM_H) */
diff --git a/include/asm-sparc/system_64.h b/include/asm-sparc/system_64.h
deleted file mode 100644
index db9e742a406..00000000000
--- a/include/asm-sparc/system_64.h
+++ /dev/null
@@ -1,355 +0,0 @@
-#ifndef __SPARC64_SYSTEM_H
-#define __SPARC64_SYSTEM_H
-
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/visasm.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/irqflags.h>
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * Sparc (general) CPU types
- */
-enum sparc_cpu {
-  sun4        = 0x00,
-  sun4c       = 0x01,
-  sun4m       = 0x02,
-  sun4d       = 0x03,
-  sun4e       = 0x04,
-  sun4u       = 0x05, /* V8 ploos ploos */
-  sun_unknown = 0x06,
-  ap1000      = 0x07, /* almost a sun4m */
-};
-
-#define sparc_cpu_model sun4u
-
-/* This cannot ever be a sun4c nor sun4 :) That's just history. */
-#define ARCH_SUN4C_SUN4 0
-#define ARCH_SUN4 0
-
-extern char reboot_command[];
-
-/* These are here in an effort to more fully work around Spitfire Errata
- * #51.  Essentially, if a memory barrier occurs soon after a mispredicted
- * branch, the chip can stop executing instructions until a trap occurs.
- * Therefore, if interrupts are disabled, the chip can hang forever.
- *
- * It used to be believed that the memory barrier had to be right in the
- * delay slot, but a case has been traced recently wherein the memory barrier
- * was one instruction after the branch delay slot and the chip still hung.
- * The offending sequence was the following in sym_wakeup_done() of the
- * sym53c8xx_2 driver:
- *
- *	call	sym_ccb_from_dsa, 0
- *	 movge	%icc, 0, %l0
- *	brz,pn	%o0, .LL1303
- *	 mov	%o0, %l2
- *	membar	#LoadLoad
- *
- * The branch has to be mispredicted for the bug to occur.  Therefore, we put
- * the memory barrier explicitly into a "branch always, predicted taken"
- * delay slot to avoid the problem case.
- */
-#define membar_safe(type) \
-do {	__asm__ __volatile__("ba,pt	%%xcc, 1f\n\t" \
-			     " membar	" type "\n" \
-			     "1:\n" \
-			     : : : "memory"); \
-} while (0)
-
-#define mb()	\
-	membar_safe("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad")
-#define rmb()	\
-	membar_safe("#LoadLoad")
-#define wmb()	\
-	membar_safe("#StoreStore")
-#define membar_storeload() \
-	membar_safe("#StoreLoad")
-#define membar_storeload_storestore() \
-	membar_safe("#StoreLoad | #StoreStore")
-#define membar_storeload_loadload() \
-	membar_safe("#StoreLoad | #LoadLoad")
-#define membar_storestore_loadstore() \
-	membar_safe("#StoreStore | #LoadStore")
-
-#endif
-
-#define nop() 		__asm__ __volatile__ ("nop")
-
-#define read_barrier_depends()		do { } while(0)
-#define set_mb(__var, __value) \
-	do { __var = __value; membar_storeload_storestore(); } while(0)
-
-#ifdef CONFIG_SMP
-#define smp_mb()	mb()
-#define smp_rmb()	rmb()
-#define smp_wmb()	wmb()
-#define smp_read_barrier_depends()	read_barrier_depends()
-#else
-#define smp_mb()	__asm__ __volatile__("":::"memory")
-#define smp_rmb()	__asm__ __volatile__("":::"memory")
-#define smp_wmb()	__asm__ __volatile__("":::"memory")
-#define smp_read_barrier_depends()	do { } while(0)
-#endif
-
-#define flushi(addr)	__asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
-
-#define flushw_all()	__asm__ __volatile__("flushw")
-
-/* Performance counter register access. */
-#define read_pcr(__p)  __asm__ __volatile__("rd	%%pcr, %0" : "=r" (__p))
-#define write_pcr(__p) __asm__ __volatile__("wr	%0, 0x0, %%pcr" : : "r" (__p))
-#define read_pic(__p)  __asm__ __volatile__("rd %%pic, %0" : "=r" (__p))
-
-/* Blackbird errata workaround.  See commentary in
- * arch/sparc64/kernel/smp.c:smp_percpu_timer_interrupt()
- * for more information.
- */
-#define reset_pic()    						\
-	__asm__ __volatile__("ba,pt	%xcc, 99f\n\t"		\
-			     ".align	64\n"			\
-			  "99:wr	%g0, 0x0, %pic\n\t"	\
-			     "rd	%pic, %g0")
-
-#ifndef __ASSEMBLY__
-
-extern void sun_do_break(void);
-extern int stop_a_enabled;
-
-extern void fault_in_user_windows(void);
-extern void synchronize_user_stack(void);
-
-extern void __flushw_user(void);
-#define flushw_user() __flushw_user()
-
-#define flush_user_windows flushw_user
-#define flush_register_windows flushw_all
-
-/* Don't hold the runqueue lock over context switch */
-#define __ARCH_WANT_UNLOCKED_CTXSW
-#define prepare_arch_switch(next)		\
-do {						\
-	flushw_all();				\
-} while (0)
-
-	/* See what happens when you design the chip correctly?
-	 *
-	 * We tell gcc we clobber all non-fixed-usage registers except
-	 * for l0/l1.  It will use one for 'next' and the other to hold
-	 * the output value of 'last'.  'next' is not referenced again
-	 * past the invocation of switch_to in the scheduler, so we need
-	 * not preserve it's value.  Hairy, but it lets us remove 2 loads
-	 * and 2 stores in this critical code path.  -DaveM
-	 */
-#define switch_to(prev, next, last)					\
-do {	if (test_thread_flag(TIF_PERFCTR)) {				\
-		unsigned long __tmp;					\
-		read_pcr(__tmp);					\
-		current_thread_info()->pcr_reg = __tmp;			\
-		read_pic(__tmp);					\
-		current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\
-		current_thread_info()->kernel_cntd1 += ((__tmp) >> 32);	\
-	}								\
-	flush_tlb_pending();						\
-	save_and_clear_fpu();						\
-	/* If you are tempted to conditionalize the following */	\
-	/* so that ASI is only written if it changes, think again. */	\
-	__asm__ __volatile__("wr %%g0, %0, %%asi"			\
-	: : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\
-	trap_block[current_thread_info()->cpu].thread =			\
-		task_thread_info(next);					\
-	__asm__ __volatile__(						\
-	"mov	%%g4, %%g7\n\t"						\
-	"stx	%%i6, [%%sp + 2047 + 0x70]\n\t"				\
-	"stx	%%i7, [%%sp + 2047 + 0x78]\n\t"				\
-	"rdpr	%%wstate, %%o5\n\t"					\
-	"stx	%%o6, [%%g6 + %6]\n\t"					\
-	"stb	%%o5, [%%g6 + %5]\n\t"					\
-	"rdpr	%%cwp, %%o5\n\t"					\
-	"stb	%%o5, [%%g6 + %8]\n\t"					\
-	"mov	%4, %%g6\n\t"						\
-	"ldub	[%4 + %8], %%g1\n\t"					\
-	"wrpr	%%g1, %%cwp\n\t"					\
-	"ldx	[%%g6 + %6], %%o6\n\t"					\
-	"ldub	[%%g6 + %5], %%o5\n\t"					\
-	"ldub	[%%g6 + %7], %%o7\n\t"					\
-	"wrpr	%%o5, 0x0, %%wstate\n\t"				\
-	"ldx	[%%sp + 2047 + 0x70], %%i6\n\t"				\
-	"ldx	[%%sp + 2047 + 0x78], %%i7\n\t"				\
-	"ldx	[%%g6 + %9], %%g4\n\t"					\
-	"brz,pt %%o7, switch_to_pc\n\t"					\
-	" mov	%%g7, %0\n\t"						\
-	"sethi	%%hi(ret_from_syscall), %%g1\n\t"			\
-	"jmpl	%%g1 + %%lo(ret_from_syscall), %%g0\n\t"		\
-	" nop\n\t"							\
-	".globl switch_to_pc\n\t"					\
-	"switch_to_pc:\n\t"						\
-	: "=&r" (last), "=r" (current), "=r" (current_thread_info_reg),	\
-	  "=r" (__local_per_cpu_offset)					\
-	: "0" (task_thread_info(next)),					\
-	  "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD),            \
-	  "i" (TI_CWP), "i" (TI_TASK)					\
-	: "cc",								\
-	        "g1", "g2", "g3",                   "g7",		\
-	        "l1", "l2", "l3", "l4", "l5", "l6", "l7",		\
-	  "i0", "i1", "i2", "i3", "i4", "i5",				\
-	  "o0", "o1", "o2", "o3", "o4", "o5",       "o7");		\
-	/* If you fuck with this, update ret_from_syscall code too. */	\
-	if (test_thread_flag(TIF_PERFCTR)) {				\
-		write_pcr(current_thread_info()->pcr_reg);		\
-		reset_pic();						\
-	}								\
-} while(0)
-
-static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"	membar		#StoreLoad | #LoadLoad\n"
-"	mov		%0, %1\n"
-"1:	lduw		[%4], %2\n"
-"	cas		[%4], %2, %0\n"
-"	cmp		%2, %0\n"
-"	bne,a,pn	%%icc, 1b\n"
-"	 mov		%1, %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-	: "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
-	: "0" (val), "r" (m)
-	: "cc", "memory");
-	return val;
-}
-
-static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long val)
-{
-	unsigned long tmp1, tmp2;
-
-	__asm__ __volatile__(
-"	membar		#StoreLoad | #LoadLoad\n"
-"	mov		%0, %1\n"
-"1:	ldx		[%4], %2\n"
-"	casx		[%4], %2, %0\n"
-"	cmp		%2, %0\n"
-"	bne,a,pn	%%xcc, 1b\n"
-"	 mov		%1, %0\n"
-"	membar		#StoreLoad | #StoreStore\n"
-	: "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
-	: "0" (val), "r" (m)
-	: "cc", "memory");
-	return val;
-}
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-extern void __xchg_called_with_bad_pointer(void);
-
-static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
-				       int size)
-{
-	switch (size) {
-	case 4:
-		return xchg32(ptr, x);
-	case 8:
-		return xchg64(ptr, x);
-	};
-	__xchg_called_with_bad_pointer();
-	return x;
-}
-
-extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
-
-/*
- * Atomic compare and exchange.  Compare OLD with MEM, if identical,
- * store NEW in MEM.  Return the initial value in MEM.  Success is
- * indicated by comparing RETURN with OLD.
- */
-
-#define __HAVE_ARCH_CMPXCHG 1
-
-static inline unsigned long
-__cmpxchg_u32(volatile int *m, int old, int new)
-{
-	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
-			     "cas [%2], %3, %0\n\t"
-			     "membar #StoreLoad | #StoreStore"
-			     : "=&r" (new)
-			     : "0" (new), "r" (m), "r" (old)
-			     : "memory");
-
-	return new;
-}
-
-static inline unsigned long
-__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
-{
-	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
-			     "casx [%2], %3, %0\n\t"
-			     "membar #StoreLoad | #StoreStore"
-			     : "=&r" (new)
-			     : "0" (new), "r" (m), "r" (old)
-			     : "memory");
-
-	return new;
-}
-
-/* This function doesn't exist, so you'll get a linker error
-   if something tries to do an invalid cmpxchg().  */
-extern void __cmpxchg_called_with_bad_pointer(void);
-
-static inline unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
-{
-	switch (size) {
-		case 4:
-			return __cmpxchg_u32(ptr, old, new);
-		case 8:
-			return __cmpxchg_u64(ptr, old, new);
-	}
-	__cmpxchg_called_with_bad_pointer();
-	return old;
-}
-
-#define cmpxchg(ptr,o,n)						 \
-  ({									 \
-     __typeof__(*(ptr)) _o_ = (o);					 \
-     __typeof__(*(ptr)) _n_ = (n);					 \
-     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,		 \
-				    (unsigned long)_n_, sizeof(*(ptr))); \
-  })
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-
-static inline unsigned long __cmpxchg_local(volatile void *ptr,
-				      unsigned long old,
-				      unsigned long new, int size)
-{
-	switch (size) {
-	case 4:
-	case 8:	return __cmpxchg(ptr, old, new, size);
-	default:
-		return __cmpxchg_local_generic(ptr, old, new, size);
-	}
-
-	return old;
-}
-
-#define cmpxchg_local(ptr, o, n)				  	\
-	((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o),	\
-			(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n)					\
-  ({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	cmpxchg_local((ptr), (o), (n));					\
-  })
-
-#endif /* !(__ASSEMBLY__) */
-
-#define arch_align_stack(x) (x)
-
-#endif /* !(__SPARC64_SYSTEM_H) */
diff --git a/include/asm-sparc/termbits.h b/include/asm-sparc/termbits.h
deleted file mode 100644
index d6ca3e2754f..00000000000
--- a/include/asm-sparc/termbits.h
+++ /dev/null
@@ -1,266 +0,0 @@
-#ifndef _SPARC_TERMBITS_H
-#define _SPARC_TERMBITS_H
-
-#include <linux/posix_types.h>
-
-typedef unsigned char   cc_t;
-typedef unsigned int    speed_t;
-
-#if defined(__sparc__) && defined(__arch64__)
-typedef unsigned int    tcflag_t;
-#else
-typedef unsigned long   tcflag_t;
-#endif
-
-#define NCC 8
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
-#define NCCS 17
-struct termios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-#ifdef __KERNEL__
-#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
-	cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
-#endif
-};
-
-struct termios2 {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t _x_cc[2];                  /* padding to match ktermios */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-struct ktermios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-/* c_cc characters */
-#define VINTR    0
-#define VQUIT    1
-#define VERASE   2
-#define VKILL    3
-#define VEOF     4
-#define VEOL     5
-#define VEOL2    6
-#define VSWTC    7
-#define VSTART   8
-#define VSTOP    9
-
-
-
-#define VSUSP    10
-#define VDSUSP   11  /* SunOS POSIX nicety I do believe... */
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE  14
-#define VLNEXT   15
-
-/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
- * shared with eof/eol
- */
-#ifdef __KERNEL__
-#define VMIN     16
-#define VTIME    17
-#else
-#define VMIN     VEOF
-#define VTIME    VEOL
-#endif
-
-/* c_iflag bits */
-#define IGNBRK	0x00000001
-#define BRKINT	0x00000002
-#define IGNPAR	0x00000004
-#define PARMRK	0x00000008
-#define INPCK	0x00000010
-#define ISTRIP	0x00000020
-#define INLCR	0x00000040
-#define IGNCR	0x00000080
-#define ICRNL	0x00000100
-#define IUCLC	0x00000200
-#define IXON	0x00000400
-#define IXANY	0x00000800
-#define IXOFF	0x00001000
-#define IMAXBEL	0x00002000
-#define IUTF8   0x00004000
-
-/* c_oflag bits */
-#define OPOST	0x00000001
-#define OLCUC	0x00000002
-#define ONLCR	0x00000004
-#define OCRNL	0x00000008
-#define ONOCR	0x00000010
-#define ONLRET	0x00000020
-#define OFILL	0x00000040
-#define OFDEL	0x00000080
-#define NLDLY	0x00000100
-#define   NL0	0x00000000
-#define   NL1	0x00000100
-#define CRDLY	0x00000600
-#define   CR0	0x00000000
-#define   CR1	0x00000200
-#define   CR2	0x00000400
-#define   CR3	0x00000600
-#define TABDLY	0x00001800
-#define   TAB0	0x00000000
-#define   TAB1	0x00000800
-#define   TAB2	0x00001000
-#define   TAB3	0x00001800
-#define   XTABS	0x00001800
-#define BSDLY	0x00002000
-#define   BS0	0x00000000
-#define   BS1	0x00002000
-#define VTDLY	0x00004000
-#define   VT0	0x00000000
-#define   VT1	0x00004000
-#define FFDLY	0x00008000
-#define   FF0	0x00000000
-#define   FF1	0x00008000
-#define PAGEOUT 0x00010000  /* SUNOS specific */
-#define WRAP    0x00020000  /* SUNOS specific */
-
-/* c_cflag bit meaning */
-#define CBAUD	  0x0000100f
-#define  B0	  0x00000000   /* hang up */
-#define  B50	  0x00000001
-#define  B75	  0x00000002
-#define  B110	  0x00000003
-#define  B134	  0x00000004
-#define  B150	  0x00000005
-#define  B200	  0x00000006
-#define  B300	  0x00000007
-#define  B600	  0x00000008
-#define  B1200	  0x00000009
-#define  B1800	  0x0000000a
-#define  B2400	  0x0000000b
-#define  B4800	  0x0000000c
-#define  B9600	  0x0000000d
-#define  B19200	  0x0000000e
-#define  B38400	  0x0000000f
-#define EXTA      B19200
-#define EXTB      B38400
-#define  CSIZE    0x00000030
-#define   CS5	  0x00000000
-#define   CS6	  0x00000010
-#define   CS7	  0x00000020
-#define   CS8	  0x00000030
-#define CSTOPB	  0x00000040
-#define CREAD	  0x00000080
-#define PARENB	  0x00000100
-#define PARODD	  0x00000200
-#define HUPCL	  0x00000400
-#define CLOCAL	  0x00000800
-#define CBAUDEX   0x00001000
-/* We'll never see these speeds with the Zilogs, but for completeness... */
-#define  BOTHER   0x00001000
-#define  B57600   0x00001001
-#define  B115200  0x00001002
-#define  B230400  0x00001003
-#define  B460800  0x00001004
-/* This is what we can do with the Zilogs. */
-#define  B76800   0x00001005
-/* This is what we can do with the SAB82532. */
-#define  B153600  0x00001006
-#define  B307200  0x00001007
-#define  B614400  0x00001008
-#define  B921600  0x00001009
-/* And these are the rest... */
-#define  B500000  0x0000100a
-#define  B576000  0x0000100b
-#define B1000000  0x0000100c
-#define B1152000  0x0000100d
-#define B1500000  0x0000100e
-#define B2000000  0x0000100f
-/* These have totally bogus values and nobody uses them
-   so far. Later on we'd have to use say 0x10000x and
-   adjust CBAUD constant and drivers accordingly.
-#define B2500000  0x00001010
-#define B3000000  0x00001011
-#define B3500000  0x00001012
-#define B4000000  0x00001013  */
-#define CIBAUD	  0x100f0000  /* input baud rate (not used) */
-#define CMSPAR	  0x40000000  /* mark or space (stick) parity */
-#define CRTSCTS	  0x80000000  /* flow control */
-
-#define IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
-
-/* c_lflag bits */
-#define ISIG	0x00000001
-#define ICANON	0x00000002
-#define XCASE	0x00000004
-#define ECHO	0x00000008
-#define ECHOE	0x00000010
-#define ECHOK	0x00000020
-#define ECHONL	0x00000040
-#define NOFLSH	0x00000080
-#define TOSTOP	0x00000100
-#define ECHOCTL	0x00000200
-#define ECHOPRT	0x00000400
-#define ECHOKE	0x00000800
-#define DEFECHO 0x00001000  /* SUNOS thing, what is it? */
-#define FLUSHO	0x00002000
-#define PENDIN	0x00004000
-#define IEXTEN	0x00008000
-
-/* modem lines */
-#define TIOCM_LE	0x001
-#define TIOCM_DTR	0x002
-#define TIOCM_RTS	0x004
-#define TIOCM_ST	0x008
-#define TIOCM_SR	0x010
-#define TIOCM_CTS	0x020
-#define TIOCM_CAR	0x040
-#define TIOCM_RNG	0x080
-#define TIOCM_DSR	0x100
-#define TIOCM_CD	TIOCM_CAR
-#define TIOCM_RI	TIOCM_RNG
-#define TIOCM_OUT1	0x2000
-#define TIOCM_OUT2	0x4000
-#define TIOCM_LOOP	0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-#define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
-
-
-/* tcflow() and TCXONC use these */
-#define	TCOOFF		0
-#define	TCOON		1
-#define	TCIOFF		2
-#define	TCION		3
-
-/* tcflush() and TCFLSH use these */
-#define	TCIFLUSH	0
-#define	TCOFLUSH	1
-#define	TCIOFLUSH	2
-
-/* tcsetattr uses these */
-#define	TCSANOW		0
-#define	TCSADRAIN	1
-#define	TCSAFLUSH	2
-
-#endif /* !(_SPARC_TERMBITS_H) */
diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h
deleted file mode 100644
index e8ba9539964..00000000000
--- a/include/asm-sparc/termios.h
+++ /dev/null
@@ -1,186 +0,0 @@
-#ifndef _SPARC_TERMIOS_H
-#define _SPARC_TERMIOS_H
-
-#include <asm/ioctls.h>
-#include <asm/termbits.h>
-
-#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
-struct sgttyb {
-	char	sg_ispeed;
-	char	sg_ospeed;
-	char	sg_erase;
-	char	sg_kill;
-	short	sg_flags;
-};
-
-struct tchars {
-	char	t_intrc;
-	char	t_quitc;
-	char	t_startc;
-	char	t_stopc;
-	char	t_eofc;
-	char	t_brkc;
-};
-
-struct ltchars {
-	char	t_suspc;
-	char	t_dsuspc;
-	char	t_rprntc;
-	char	t_flushc;
-	char	t_werasc;
-	char	t_lnextc;
-};
-#endif /* __KERNEL__ */
-
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
-#ifdef __KERNEL__
-#include <linux/module.h>
-
-/*
- * c_cc characters in the termio structure.  Oh, how I love being
- * backwardly compatible.  Notice that character 4 and 5 are
- * interpreted differently depending on whether ICANON is set in
- * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
- * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
- * is compatible with sysV)...
- */
-#define _VMIN	4
-#define _VTIME	5
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		eol=\0		eol2=\0		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		dsusp=^Y
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	vmin=\1         vtime=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
-	unsigned short tmp; \
-	int err; \
-	err = get_user(tmp, &(termio)->c_iflag); \
-	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
-	err |= get_user(tmp, &(termio)->c_oflag); \
-	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
-	err |= get_user(tmp, &(termio)->c_cflag); \
-	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
-	err |= get_user(tmp, &(termio)->c_lflag); \
-	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
-	err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-	err; \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- *
- * Note the "fun" _VMIN overloading.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
-	int err; \
-	err  = put_user((termios)->c_iflag, &(termio)->c_iflag); \
-	err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
-	err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
-	err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
-	err |= put_user((termios)->c_line,  &(termio)->c_line); \
-	err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-	if (!((termios)->c_lflag & ICANON)) { \
-		err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
-		err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
-	} \
-	err; \
-})
-
-#define user_termios_to_kernel_termios(k, u) \
-({ \
-	int err; \
-	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= get_user((k)->c_line,  &(u)->c_line); \
-	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
-	if ((k)->c_lflag & ICANON) { \
-		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} else { \
-		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} \
-	err |= get_user((k)->c_ispeed,  &(u)->c_ispeed); \
-	err |= get_user((k)->c_ospeed,  &(u)->c_ospeed); \
-	err; \
-})
-
-#define kernel_termios_to_user_termios(u, k) \
-({ \
-	int err; \
-	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= put_user((k)->c_line, &(u)->c_line); \
-	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
-	if (!((k)->c_lflag & ICANON)) { \
-		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} else { \
-		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} \
-	err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
-	err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
-	err; \
-})
-
-#define user_termios_to_kernel_termios_1(k, u) \
-({ \
-	int err; \
-	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= get_user((k)->c_line,  &(u)->c_line); \
-	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
-	if ((k)->c_lflag & ICANON) { \
-		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} else { \
-		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} \
-	err; \
-})
-
-#define kernel_termios_to_user_termios_1(u, k) \
-({ \
-	int err; \
-	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
-	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
-	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
-	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
-	err |= put_user((k)->c_line, &(u)->c_line); \
-	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
-	if (!((k)->c_lflag & ICANON)) { \
-		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
-		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
-	} else { \
-		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
-		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
-	} \
-	err; \
-})
-
-#endif	/* __KERNEL__ */
-
-#endif /* _SPARC_TERMIOS_H */
diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h
deleted file mode 100644
index 64155cf89f3..00000000000
--- a/include/asm-sparc/thread_info.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_THREAD_INFO_H
-#define ___ASM_SPARC_THREAD_INFO_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/thread_info_64.h>
-#else
-#include <asm-sparc/thread_info_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/thread_info_32.h b/include/asm-sparc/thread_info_32.h
deleted file mode 100644
index 2cf9db04405..00000000000
--- a/include/asm-sparc/thread_info_32.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * thread_info.h: sparc low-level thread information
- * adapted from the ppc version by Pete Zaitcev, which was
- * adapted from the i386 version by Paul Mackerras
- *
- * Copyright (C) 2002  David Howells (dhowells@redhat.com)
- * Copyright (c) 2002  Pete Zaitcev (zaitcev@yahoo.com)
- * - Incorporating suggestions made by Linus Torvalds and Dave Miller
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-#include <asm/btfixup.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
-
-/*
- * Low level task data.
- *
- * If you change this, change the TI_* offsets below to match.
- */
-#define NSWINS 8
-struct thread_info {
-	unsigned long		uwinmask;
-	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
-	unsigned long		flags;		/* low level flags */
-	int			cpu;		/* cpu we're on */
-	int			preempt_count;	/* 0 => preemptable,
-						   <0 => BUG */
-	int			softirq_count;
-	int			hardirq_count;
-
-	/* Context switch saved kernel state. */
-	unsigned long ksp;	/* ... ksp __attribute__ ((aligned (8))); */
-	unsigned long kpc;
-	unsigned long kpsr;
-	unsigned long kwim;
-
-	/* A place to store user windows and stack pointers
-	 * when the stack needs inspection.
-	 */
-	struct reg_window	reg_window[NSWINS];	/* align for ldd! */
-	unsigned long		rwbuf_stkptrs[NSWINS];
-	unsigned long		w_saved;
-
-	struct restart_block	restart_block;
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#define INIT_THREAD_INFO(tsk)				\
-{							\
-	.uwinmask	=	0,			\
-	.task		=	&tsk,			\
-	.exec_domain	=	&default_exec_domain,	\
-	.flags		=	0,			\
-	.cpu		=	0,			\
-	.preempt_count	=	1,			\
-	.restart_block	= {				\
-		.fn	=	do_no_restart_syscall,	\
-	},						\
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-register struct thread_info *current_thread_info_reg asm("g6");
-#define current_thread_info()   (current_thread_info_reg)
-
-/*
- * thread information allocation
- */
-#if PAGE_SHIFT == 13
-#define THREAD_INFO_ORDER  0
-#else /* PAGE_SHIFT */
-#define THREAD_INFO_ORDER  1
-#endif
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
-#define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
-
-BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
-#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * Size of kernel stack for each process.
- * Observe the order of get_free_pages() in alloc_thread_info().
- * The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
- */
-#define THREAD_SIZE		8192
-
-/*
- * Offsets in thread_info structure, used in assembly code
- * The "#define REGWIN_SZ 0x40" was abolished, so no multiplications.
- */
-#define TI_UWINMASK	0x00	/* uwinmask */
-#define TI_TASK		0x04
-#define TI_EXECDOMAIN	0x08	/* exec_domain */
-#define TI_FLAGS	0x0c
-#define TI_CPU		0x10
-#define TI_PREEMPT	0x14	/* preempt_count */
-#define TI_SOFTIRQ	0x18	/* softirq_count */
-#define TI_HARDIRQ	0x1c	/* hardirq_count */
-#define TI_KSP		0x20	/* ksp */
-#define TI_KPC		0x24	/* kpc (ldd'ed with kpc) */
-#define TI_KPSR		0x28	/* kpsr */
-#define TI_KWIM		0x2c	/* kwim (ldd'ed with kpsr) */
-#define TI_REG_WINDOW	0x30
-#define TI_RWIN_SPTRS	0x230
-#define TI_W_SAVED	0x250
-/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */
-
-#define PREEMPT_ACTIVE		0x4000000
-
-/*
- * thread information flag bit numbers
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-/* flag bit 1 is available */
-#define TIF_SIGPENDING		2	/* signal pending */
-#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK	4	/* restore signal mask in do_signal() */
-#define TIF_USEDFPU		8	/* FPU was used by this task
-					 * this quantum (SMP) */
-#define TIF_POLLING_NRFLAG	9	/* true if poll_idle() is polling
-					 * TIF_NEED_RESCHED */
-#define TIF_MEMDIE		10
-
-/* as above, but as bit values */
-#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
-#define _TIF_RESTORE_SIGMASK	(1<<TIF_RESTORE_SIGMASK)
-#define _TIF_USEDFPU		(1<<TIF_USEDFPU)
-#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */
diff --git a/include/asm-sparc/thread_info_64.h b/include/asm-sparc/thread_info_64.h
deleted file mode 100644
index 960969d5ad0..00000000000
--- a/include/asm-sparc/thread_info_64.h
+++ /dev/null
@@ -1,279 +0,0 @@
-/* thread_info.h: sparc64 low-level thread information
- *
- * Copyright (C) 2002  David S. Miller (davem@redhat.com)
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#define NSWINS		7
-
-#define TI_FLAG_BYTE_FAULT_CODE		0
-#define TI_FLAG_FAULT_CODE_SHIFT	56
-#define TI_FLAG_BYTE_WSTATE		1
-#define TI_FLAG_WSTATE_SHIFT		48
-#define TI_FLAG_BYTE_CWP		2
-#define TI_FLAG_CWP_SHIFT		40
-#define TI_FLAG_BYTE_CURRENT_DS		3
-#define TI_FLAG_CURRENT_DS_SHIFT	32
-#define TI_FLAG_BYTE_FPDEPTH		4
-#define TI_FLAG_FPDEPTH_SHIFT		24
-#define TI_FLAG_BYTE_WSAVED		5
-#define TI_FLAG_WSAVED_SHIFT		16
-
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-
-#include <asm/ptrace.h>
-#include <asm/types.h>
-
-struct task_struct;
-struct exec_domain;
-
-struct thread_info {
-	/* D$ line 1 */
-	struct task_struct	*task;
-	unsigned long		flags;
-	__u8			fpsaved[7];
-	__u8			status;
-	unsigned long		ksp;
-
-	/* D$ line 2 */
-	unsigned long		fault_address;
-	struct pt_regs		*kregs;
-	struct exec_domain	*exec_domain;
-	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
-	__u8			new_child;
-	__u8			syscall_noerror;
-	__u16			cpu;
-
-	unsigned long		*utraps;
-
-	struct reg_window 	reg_window[NSWINS];
-	unsigned long 		rwbuf_stkptrs[NSWINS];
-
-	unsigned long		gsr[7];
-	unsigned long		xfsr[7];
-
-	__u64			__user *user_cntd0;
-	__u64			__user *user_cntd1;
-	__u64			kernel_cntd0, kernel_cntd1;
-	__u64			pcr_reg;
-
-	struct restart_block	restart_block;
-
-	struct pt_regs		*kern_una_regs;
-	unsigned int		kern_una_insn;
-
-	unsigned long		fpregs[0] __attribute__ ((aligned(64)));
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-/* offsets into the thread_info struct for assembly code access */
-#define TI_TASK		0x00000000
-#define TI_FLAGS	0x00000008
-#define TI_FAULT_CODE	(TI_FLAGS + TI_FLAG_BYTE_FAULT_CODE)
-#define TI_WSTATE	(TI_FLAGS + TI_FLAG_BYTE_WSTATE)
-#define TI_CWP		(TI_FLAGS + TI_FLAG_BYTE_CWP)
-#define TI_CURRENT_DS	(TI_FLAGS + TI_FLAG_BYTE_CURRENT_DS)
-#define TI_FPDEPTH	(TI_FLAGS + TI_FLAG_BYTE_FPDEPTH)
-#define TI_WSAVED	(TI_FLAGS + TI_FLAG_BYTE_WSAVED)
-#define TI_FPSAVED	0x00000010
-#define TI_KSP		0x00000018
-#define TI_FAULT_ADDR	0x00000020
-#define TI_KREGS	0x00000028
-#define TI_EXEC_DOMAIN	0x00000030
-#define TI_PRE_COUNT	0x00000038
-#define TI_NEW_CHILD	0x0000003c
-#define TI_SYS_NOERROR	0x0000003d
-#define TI_CPU		0x0000003e
-#define TI_UTRAPS	0x00000040
-#define TI_REG_WINDOW	0x00000048
-#define TI_RWIN_SPTRS	0x000003c8
-#define TI_GSR		0x00000400
-#define TI_XFSR		0x00000438
-#define TI_USER_CNTD0	0x00000470
-#define TI_USER_CNTD1	0x00000478
-#define TI_KERN_CNTD0	0x00000480
-#define TI_KERN_CNTD1	0x00000488
-#define TI_PCR		0x00000490
-#define TI_RESTART_BLOCK 0x00000498
-#define TI_KUNA_REGS	0x000004c0
-#define TI_KUNA_INSN	0x000004c8
-#define TI_FPREGS	0x00000500
-
-/* We embed this in the uppermost byte of thread_info->flags */
-#define FAULT_CODE_WRITE	0x01	/* Write access, implies D-TLB	   */
-#define FAULT_CODE_DTLB		0x02	/* Miss happened in D-TLB	   */
-#define FAULT_CODE_ITLB		0x04	/* Miss happened in I-TLB	   */
-#define FAULT_CODE_WINFIXUP	0x08	/* Miss happened during spill/fill */
-#define FAULT_CODE_BLKCOMMIT	0x10	/* Use blk-commit ASI in copy_page */
-
-#if PAGE_SHIFT == 13
-#define THREAD_SIZE (2*PAGE_SIZE)
-#define THREAD_SHIFT (PAGE_SHIFT + 1)
-#else /* PAGE_SHIFT == 13 */
-#define THREAD_SIZE PAGE_SIZE
-#define THREAD_SHIFT PAGE_SHIFT
-#endif /* PAGE_SHIFT == 13 */
-
-#define PREEMPT_ACTIVE		0x4000000
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#ifndef __ASSEMBLY__
-
-#define INIT_THREAD_INFO(tsk)				\
-{							\
-	.task		=	&tsk,			\
-	.flags		= ((unsigned long)ASI_P) << TI_FLAG_CURRENT_DS_SHIFT,	\
-	.exec_domain	=	&default_exec_domain,	\
-	.preempt_count	=	1,			\
-	.restart_block	= {				\
-		.fn	=	do_no_restart_syscall,	\
-	},						\
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-register struct thread_info *current_thread_info_reg asm("g6");
-#define current_thread_info()	(current_thread_info_reg)
-
-/* thread information allocation */
-#if PAGE_SHIFT == 13
-#define __THREAD_INFO_ORDER	1
-#else /* PAGE_SHIFT == 13 */
-#define __THREAD_INFO_ORDER	0
-#endif /* PAGE_SHIFT == 13 */
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk)					\
-({								\
-	struct thread_info *ret;				\
-								\
-	ret = (struct thread_info *)				\
-	  __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER);	\
-	if (ret)						\
-		memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER);	\
-	ret;							\
-})
-#else
-#define alloc_thread_info(tsk) \
-	((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
-#endif
-
-#define free_thread_info(ti) \
-	free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)
-
-#define __thread_flag_byte_ptr(ti)	\
-	((unsigned char *)(&((ti)->flags)))
-#define __cur_thread_flag_byte_ptr	__thread_flag_byte_ptr(current_thread_info())
-
-#define get_thread_fault_code()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE])
-#define set_thread_fault_code(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE] = (val))
-#define get_thread_wstate()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE])
-#define set_thread_wstate(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE] = (val))
-#define get_thread_cwp()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP])
-#define set_thread_cwp(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP] = (val))
-#define get_thread_current_ds()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS])
-#define set_thread_current_ds(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS] = (val))
-#define get_thread_fpdepth()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH])
-#define set_thread_fpdepth(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH] = (val))
-#define get_thread_wsaved()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED])
-#define set_thread_wsaved(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED] = (val))
-
-#endif /* !(__ASSEMBLY__) */
-
-/*
- * Thread information flags, only 16 bits are available as we encode
- * other values into the upper 6 bytes.
- *
- * On trap return we need to test several values:
- *
- * user:	need_resched, notify_resume, sigpending, wsaved, perfctr
- * kernel:	fpdepth
- *
- * So to check for work in the kernel case we simply load the fpdepth
- * byte out of the flags and test it.  For the user case we encode the
- * lower 3 bytes of flags as follows:
- *	----------------------------------------
- *	| wsaved | flags byte 1 | flags byte 2 |
- *	----------------------------------------
- * This optimizes the user test into:
- *	ldx		[%g6 + TI_FLAGS], REG1
- *	sethi		%hi(_TIF_USER_WORK_MASK), REG2
- *	or		REG2, %lo(_TIF_USER_WORK_MASK), REG2
- *	andcc		REG1, REG2, %g0
- *	be,pt		no_work_to_do
- *	 nop
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-/* flags bit 1 is available */
-#define TIF_SIGPENDING		2	/* signal pending */
-#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
-#define TIF_PERFCTR		4	/* performance counters active */
-#define TIF_UNALIGNED		5	/* allowed to do unaligned accesses */
-/* flag bit 6 is available */
-#define TIF_32BIT		7	/* 32-bit binary */
-/* flag bit 8 is available */
-#define TIF_SECCOMP		9	/* secure computing */
-#define TIF_SYSCALL_AUDIT	10	/* syscall auditing active */
-/* flag bit 11 is available */
-/* NOTE: Thread flags >= 12 should be ones we have no interest
- *       in using in assembly, else we can't use the mask as
- *       an immediate value in instructions such as andcc.
- */
-#define TIF_ABI_PENDING		12
-#define TIF_MEMDIE		13
-#define TIF_POLLING_NRFLAG	14
-
-#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
-#define _TIF_PERFCTR		(1<<TIF_PERFCTR)
-#define _TIF_UNALIGNED		(1<<TIF_UNALIGNED)
-#define _TIF_32BIT		(1<<TIF_32BIT)
-#define _TIF_SECCOMP		(1<<TIF_SECCOMP)
-#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
-#define _TIF_ABI_PENDING	(1<<TIF_ABI_PENDING)
-#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
-
-#define _TIF_USER_WORK_MASK	((0xff << TI_FLAG_WSAVED_SHIFT) | \
-				 (_TIF_SIGPENDING | \
-				  _TIF_NEED_RESCHED | _TIF_PERFCTR))
-
-/*
- * Thread-synchronous status.
- *
- * This is different from the flags in that nobody else
- * ever touches our thread-synchronous status, so we don't
- * have to worry about atomic accesses.
- *
- * Note that there are only 8 bits available.
- */
-#define TS_RESTORE_SIGMASK	0x0001	/* restore signal mask in do_signal() */
-
-#ifndef __ASSEMBLY__
-#define HAVE_SET_RESTORE_SIGMASK	1
-static inline void set_restore_sigmask(void)
-{
-	struct thread_info *ti = current_thread_info();
-	ti->status |= TS_RESTORE_SIGMASK;
-	set_bit(TIF_SIGPENDING, &ti->flags);
-}
-#endif	/* !__ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */
diff --git a/include/asm-sparc/timer.h b/include/asm-sparc/timer.h
deleted file mode 100644
index 475baa05a96..00000000000
--- a/include/asm-sparc/timer.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_TIMER_H
-#define ___ASM_SPARC_TIMER_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/timer_64.h>
-#else
-#include <asm-sparc/timer_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/timer_32.h b/include/asm-sparc/timer_32.h
deleted file mode 100644
index 361e53898dd..00000000000
--- a/include/asm-sparc/timer_32.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * timer.h:  Definitions for the timer chips on the Sparc.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-
-#ifndef _SPARC_TIMER_H
-#define _SPARC_TIMER_H
-
-#include <asm/system.h>  /* For SUN4M_NCPUS */
-#include <asm/sun4paddr.h>
-#include <asm/btfixup.h>
-
-/* Timer structures. The interrupt timer has two properties which
- * are the counter (which is handled in do_timer in sched.c) and the limit.
- * This limit is where the timer's counter 'wraps' around. Oddly enough,
- * the sun4c timer when it hits the limit wraps back to 1 and not zero
- * thus when calculating the value at which it will fire a microsecond you
- * must adjust by one.  Thanks SUN for designing such great hardware ;(
- */
-
-/* Note that I am only going to use the timer that interrupts at
- * Sparc IRQ 10.  There is another one available that can fire at
- * IRQ 14. Currently it is left untouched, we keep the PROM's limit
- * register value and let the prom take these interrupts.  This allows
- * L1-A to work.
- */
-
-struct sun4c_timer_info {
-  __volatile__ unsigned int cur_count10;
-  __volatile__ unsigned int timer_limit10;
-  __volatile__ unsigned int cur_count14;
-  __volatile__ unsigned int timer_limit14;
-};
-
-#define SUN4C_TIMER_PHYSADDR   0xf3000000
-#ifdef CONFIG_SUN4
-#define SUN_TIMER_PHYSADDR SUN4_300_TIMER_PHYSADDR
-#else
-#define SUN_TIMER_PHYSADDR SUN4C_TIMER_PHYSADDR
-#endif
-
-/* A sun4m has two blocks of registers which are probably of the same
- * structure. LSI Logic's L64851 is told to _decrement_ from the limit
- * value. Aurora behaves similarly but its limit value is compacted in
- * other fashion (it's wider). Documented fields are defined here.
- */
-
-/* As with the interrupt register, we have two classes of timer registers
- * which are per-cpu and master.  Per-cpu timers only hit that cpu and are
- * only level 14 ticks, master timer hits all cpus and is level 10.
- */
-
-#define SUN4M_PRM_CNT_L       0x80000000
-#define SUN4M_PRM_CNT_LVALUE  0x7FFFFC00
-
-struct sun4m_timer_percpu_info {
-  __volatile__ unsigned int l14_timer_limit;    /* Initial value is 0x009c4000 */
-  __volatile__ unsigned int l14_cur_count;
-
-  /* This register appears to be write only and/or inaccessible
-   * on Uni-Processor sun4m machines.
-   */
-  __volatile__ unsigned int l14_limit_noclear;  /* Data access error is here */
-
-  __volatile__ unsigned int cntrl;            /* =1 after POST on Aurora */
-  __volatile__ unsigned char space[PAGE_SIZE - 16];
-};
-
-struct sun4m_timer_regs {
-	struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS];
-	volatile unsigned int l10_timer_limit;
-	volatile unsigned int l10_cur_count;
-
-	/* Again, this appears to be write only and/or inaccessible
-	 * on uni-processor sun4m machines.
-	 */
-	volatile unsigned int l10_limit_noclear;
-
-	/* This register too, it must be magic. */
-	volatile unsigned int foobar;
-
-	volatile unsigned int cfg;     /* equals zero at boot time... */
-};
-
-#define SUN4D_PRM_CNT_L       0x80000000
-#define SUN4D_PRM_CNT_LVALUE  0x7FFFFC00
-
-struct sun4d_timer_regs {
-	volatile unsigned int l10_timer_limit;
-	volatile unsigned int l10_cur_countx;
-	volatile unsigned int l10_limit_noclear;
-	volatile unsigned int ctrl;
-	volatile unsigned int l10_cur_count;
-};
-
-extern struct sun4d_timer_regs *sun4d_timers;
-
-extern __volatile__ unsigned int *master_l10_counter;
-extern __volatile__ unsigned int *master_l10_limit;
-
-/* FIXME: Make do_[gs]ettimeofday btfixup calls */
-BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv)
-#define bus_do_settimeofday(tv) BTFIXUP_CALL(bus_do_settimeofday)(tv)
-
-#endif /* !(_SPARC_TIMER_H) */
diff --git a/include/asm-sparc/timer_64.h b/include/asm-sparc/timer_64.h
deleted file mode 100644
index 5b779fd1f78..00000000000
--- a/include/asm-sparc/timer_64.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* timer.h: System timer definitions for sun5.
- *
- * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC64_TIMER_H
-#define _SPARC64_TIMER_H
-
-#include <linux/types.h>
-#include <linux/init.h>
-
-struct sparc64_tick_ops {
-	unsigned long (*get_tick)(void);
-	int (*add_compare)(unsigned long);
-	unsigned long softint_mask;
-	void (*disable_irq)(void);
-
-	void (*init_tick)(void);
-	unsigned long (*add_tick)(unsigned long);
-
-	char *name;
-};
-
-extern struct sparc64_tick_ops *tick_ops;
-
-extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
-extern void __devinit setup_sparc64_timer(void);
-extern void __init time_init(void);
-
-#endif /* _SPARC64_TIMER_H */
diff --git a/include/asm-sparc/timex.h b/include/asm-sparc/timex.h
deleted file mode 100644
index 01d9f199d45..00000000000
--- a/include/asm-sparc/timex.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_TIMEX_H
-#define ___ASM_SPARC_TIMEX_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/timex_64.h>
-#else
-#include <asm-sparc/timex_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/timex_32.h b/include/asm-sparc/timex_32.h
deleted file mode 100644
index 71b45c90cca..00000000000
--- a/include/asm-sparc/timex_32.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * linux/include/asm-sparc/timex.h
- *
- * sparc architecture timex specifications
- */
-#ifndef _ASMsparc_TIMEX_H
-#define _ASMsparc_TIMEX_H
-
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-
-/* XXX Maybe do something better at some point... -DaveM */
-typedef unsigned long cycles_t;
-#define get_cycles()	(0)
-
-#endif
diff --git a/include/asm-sparc/timex_64.h b/include/asm-sparc/timex_64.h
deleted file mode 100644
index c622535c456..00000000000
--- a/include/asm-sparc/timex_64.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * linux/include/asm-sparc64/timex.h
- *
- * sparc64 architecture timex specifications
- */
-#ifndef _ASMsparc64_TIMEX_H
-#define _ASMsparc64_TIMEX_H
-
-#include <asm/timer.h>
-
-#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
-
-/* Getting on the cycle counter on sparc64. */
-typedef unsigned long cycles_t;
-#define get_cycles()	tick_ops->get_tick()
-
-#define ARCH_HAS_READ_CURRENT_TIMER
-
-#endif
diff --git a/include/asm-sparc/tlb.h b/include/asm-sparc/tlb.h
deleted file mode 100644
index a821057327c..00000000000
--- a/include/asm-sparc/tlb.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_TLB_H
-#define ___ASM_SPARC_TLB_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/tlb_64.h>
-#else
-#include <asm-sparc/tlb_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/tlb_32.h b/include/asm-sparc/tlb_32.h
deleted file mode 100644
index 6d02d1ce53f..00000000000
--- a/include/asm-sparc/tlb_32.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef _SPARC_TLB_H
-#define _SPARC_TLB_H
-
-#define tlb_start_vma(tlb, vma) \
-do {								\
-	flush_cache_range(vma, vma->vm_start, vma->vm_end);	\
-} while (0)
-
-#define tlb_end_vma(tlb, vma) \
-do {								\
-	flush_tlb_range(vma, vma->vm_start, vma->vm_end);	\
-} while (0)
-
-#define __tlb_remove_tlb_entry(tlb, pte, address) \
-	do { } while (0)
-
-#define tlb_flush(tlb) \
-do {								\
-	flush_tlb_mm((tlb)->mm);				\
-} while (0)
-
-#include <asm-generic/tlb.h>
-
-#endif /* _SPARC_TLB_H */
diff --git a/include/asm-sparc/tlb_64.h b/include/asm-sparc/tlb_64.h
deleted file mode 100644
index ec81cdedef2..00000000000
--- a/include/asm-sparc/tlb_64.h
+++ /dev/null
@@ -1,111 +0,0 @@
-#ifndef _SPARC64_TLB_H
-#define _SPARC64_TLB_H
-
-#include <linux/swap.h>
-#include <linux/pagemap.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-
-#define TLB_BATCH_NR	192
-
-/*
- * For UP we don't need to worry about TLB flush
- * and page free order so much..
- */
-#ifdef CONFIG_SMP
-  #define FREE_PTE_NR	506
-  #define tlb_fast_mode(bp) ((bp)->pages_nr == ~0U)
-#else
-  #define FREE_PTE_NR	1
-  #define tlb_fast_mode(bp) 1
-#endif
-
-struct mmu_gather {
-	struct mm_struct *mm;
-	unsigned int pages_nr;
-	unsigned int need_flush;
-	unsigned int fullmm;
-	unsigned int tlb_nr;
-	unsigned long vaddrs[TLB_BATCH_NR];
-	struct page *pages[FREE_PTE_NR];
-};
-
-DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-#ifdef CONFIG_SMP
-extern void smp_flush_tlb_pending(struct mm_struct *,
-				  unsigned long, unsigned long *);
-#endif
-
-extern void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *);
-extern void flush_tlb_pending(void);
-
-static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
-{
-	struct mmu_gather *mp = &get_cpu_var(mmu_gathers);
-
-	BUG_ON(mp->tlb_nr);
-
-	mp->mm = mm;
-	mp->pages_nr = num_online_cpus() > 1 ? 0U : ~0U;
-	mp->fullmm = full_mm_flush;
-
-	return mp;
-}
-
-
-static inline void tlb_flush_mmu(struct mmu_gather *mp)
-{
-	if (mp->need_flush) {
-		free_pages_and_swap_cache(mp->pages, mp->pages_nr);
-		mp->pages_nr = 0;
-		mp->need_flush = 0;
-	}
-
-}
-
-#ifdef CONFIG_SMP
-extern void smp_flush_tlb_mm(struct mm_struct *mm);
-#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm)
-#else
-#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT)
-#endif
-
-static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, unsigned long end)
-{
-	tlb_flush_mmu(mp);
-
-	if (mp->fullmm)
-		mp->fullmm = 0;
-	else
-		flush_tlb_pending();
-
-	/* keep the page table cache within bounds */
-	check_pgt_cache();
-
-	put_cpu_var(mmu_gathers);
-}
-
-static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page)
-{
-	if (tlb_fast_mode(mp)) {
-		free_page_and_swap_cache(page);
-		return;
-	}
-	mp->need_flush = 1;
-	mp->pages[mp->pages_nr++] = page;
-	if (mp->pages_nr >= FREE_PTE_NR)
-		tlb_flush_mmu(mp);
-}
-
-#define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0)
-#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage)
-#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp)
-#define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp)
-
-#define tlb_migrate_finish(mm)	do { } while (0)
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma)	do { } while (0)
-
-#endif /* _SPARC64_TLB_H */
diff --git a/include/asm-sparc/tlbflush.h b/include/asm-sparc/tlbflush.h
deleted file mode 100644
index 6e6bc12227b..00000000000
--- a/include/asm-sparc/tlbflush.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_TLBFLUSH_H
-#define ___ASM_SPARC_TLBFLUSH_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/tlbflush_64.h>
-#else
-#include <asm-sparc/tlbflush_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/tlbflush_32.h b/include/asm-sparc/tlbflush_32.h
deleted file mode 100644
index fe0a71abc9b..00000000000
--- a/include/asm-sparc/tlbflush_32.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef _SPARC_TLBFLUSH_H
-#define _SPARC_TLBFLUSH_H
-
-#include <linux/mm.h>
-// #include <asm/processor.h>
-
-/*
- * TLB flushing:
- *
- *  - flush_tlb() flushes the current mm struct TLBs	XXX Exists?
- *  - flush_tlb_all() flushes all processes TLBs
- *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
- *  - flush_tlb_page(vma, vmaddr) flushes one page
- *  - flush_tlb_range(vma, start, end) flushes a range of pages
- *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- */
-
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
-#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
-#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
-#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
-
-extern void smp_flush_tlb_all(void);
-extern void smp_flush_tlb_mm(struct mm_struct *mm);
-extern void smp_flush_tlb_range(struct vm_area_struct *vma,
-				  unsigned long start,
-				  unsigned long end);
-extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
-#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
-#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
-#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
-
-// #define flush_tlb() flush_tlb_mm(current->active_mm)	/* XXX Sure? */
-
-/*
- * This is a kludge, until I know better. --zaitcev XXX
- */
-static inline void flush_tlb_kernel_range(unsigned long start,
-					  unsigned long end)
-{
-	flush_tlb_all();
-}
-
-#endif /* _SPARC_TLBFLUSH_H */
diff --git a/include/asm-sparc/tlbflush_64.h b/include/asm-sparc/tlbflush_64.h
deleted file mode 100644
index fbb675dbe0c..00000000000
--- a/include/asm-sparc/tlbflush_64.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef _SPARC64_TLBFLUSH_H
-#define _SPARC64_TLBFLUSH_H
-
-#include <linux/mm.h>
-#include <asm/mmu_context.h>
-
-/* TSB flush operations. */
-struct mmu_gather;
-extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
-extern void flush_tsb_user(struct mmu_gather *mp);
-
-/* TLB flush operations. */
-
-extern void flush_tlb_pending(void);
-
-#define flush_tlb_range(vma,start,end)	\
-	do { (void)(start); flush_tlb_pending(); } while (0)
-#define flush_tlb_page(vma,addr)	flush_tlb_pending()
-#define flush_tlb_mm(mm)		flush_tlb_pending()
-
-/* Local cpu only.  */
-extern void __flush_tlb_all(void);
-
-extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
-#ifndef CONFIG_SMP
-
-#define flush_tlb_kernel_range(start,end) \
-do {	flush_tsb_kernel_range(start,end); \
-	__flush_tlb_kernel_range(start,end); \
-} while (0)
-
-#else /* CONFIG_SMP */
-
-extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
-#define flush_tlb_kernel_range(start, end) \
-do {	flush_tsb_kernel_range(start,end); \
-	smp_flush_tlb_kernel_range(start, end); \
-} while (0)
-
-#endif /* ! CONFIG_SMP */
-
-#endif /* _SPARC64_TLBFLUSH_H */
diff --git a/include/asm-sparc/topology.h b/include/asm-sparc/topology.h
deleted file mode 100644
index ed13630f32e..00000000000
--- a/include/asm-sparc/topology.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_TOPOLOGY_H
-#define ___ASM_SPARC_TOPOLOGY_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/topology_64.h>
-#else
-#include <asm-sparc/topology_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/topology_32.h b/include/asm-sparc/topology_32.h
deleted file mode 100644
index ee5ac9c9da2..00000000000
--- a/include/asm-sparc/topology_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_SPARC_TOPOLOGY_H
-#define _ASM_SPARC_TOPOLOGY_H
-
-#include <asm-generic/topology.h>
-
-#endif /* _ASM_SPARC_TOPOLOGY_H */
diff --git a/include/asm-sparc/topology_64.h b/include/asm-sparc/topology_64.h
deleted file mode 100644
index 001c04027c8..00000000000
--- a/include/asm-sparc/topology_64.h
+++ /dev/null
@@ -1,86 +0,0 @@
-#ifndef _ASM_SPARC64_TOPOLOGY_H
-#define _ASM_SPARC64_TOPOLOGY_H
-
-#ifdef CONFIG_NUMA
-
-#include <asm/mmzone.h>
-
-static inline int cpu_to_node(int cpu)
-{
-	return numa_cpu_lookup_table[cpu];
-}
-
-#define parent_node(node)	(node)
-
-static inline cpumask_t node_to_cpumask(int node)
-{
-	return numa_cpumask_lookup_table[node];
-}
-
-/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
-#define node_to_cpumask_ptr(v, node)		\
-		cpumask_t *v = &(numa_cpumask_lookup_table[node])
-
-#define node_to_cpumask_ptr_next(v, node)	\
-			   v = &(numa_cpumask_lookup_table[node])
-
-static inline int node_to_first_cpu(int node)
-{
-	cpumask_t tmp;
-	tmp = node_to_cpumask(node);
-	return first_cpu(tmp);
-}
-
-struct pci_bus;
-#ifdef CONFIG_PCI
-extern int pcibus_to_node(struct pci_bus *pbus);
-#else
-static inline int pcibus_to_node(struct pci_bus *pbus)
-{
-	return -1;
-}
-#endif
-
-#define pcibus_to_cpumask(bus)	\
-	(pcibus_to_node(bus) == -1 ? \
-	 CPU_MASK_ALL : \
-	 node_to_cpumask(pcibus_to_node(bus)))
-
-#define SD_NODE_INIT (struct sched_domain) {		\
-	.min_interval		= 8,			\
-	.max_interval		= 32,			\
-	.busy_factor		= 32,			\
-	.imbalance_pct		= 125,			\
-	.cache_nice_tries	= 2,			\
-	.busy_idx		= 3,			\
-	.idle_idx		= 2,			\
-	.newidle_idx		= 0, 			\
-	.wake_idx		= 1,			\
-	.forkexec_idx		= 1,			\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_FORK	\
-				| SD_BALANCE_EXEC	\
-				| SD_SERIALIZE		\
-				| SD_WAKE_BALANCE,	\
-	.last_balance		= jiffies,		\
-	.balance_interval	= 1,			\
-}
-
-#else /* CONFIG_NUMA */
-
-#include <asm-generic/topology.h>
-
-#endif /* !(CONFIG_NUMA) */
-
-#ifdef CONFIG_SMP
-#define topology_physical_package_id(cpu)	(cpu_data(cpu).proc_id)
-#define topology_core_id(cpu)			(cpu_data(cpu).core_id)
-#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
-#define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
-#define mc_capable()				(sparc64_multi_core)
-#define smt_capable()				(sparc64_multi_core)
-#endif /* CONFIG_SMP */
-
-#define cpu_coregroup_map(cpu)			(cpu_core_map[cpu])
-
-#endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/include/asm-sparc/traps.h b/include/asm-sparc/traps.h
deleted file mode 100644
index bebdbf8f43a..00000000000
--- a/include/asm-sparc/traps.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * traps.h:  Format of entries for the Sparc trap table.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_TRAPS_H
-#define _SPARC_TRAPS_H
-
-#define NUM_SPARC_TRAPS  255
-
-#ifndef __ASSEMBLY__
-
-/* This is for V8 compliant Sparc CPUS */
-struct tt_entry {
-	unsigned long inst_one;
-	unsigned long inst_two;
-	unsigned long inst_three;
-	unsigned long inst_four;
-};
-
-/* We set this to _start in system setup. */
-extern struct tt_entry *sparc_ttable;
-
-static inline unsigned long get_tbr(void)
-{
-	unsigned long tbr;
-
-	__asm__ __volatile__("rd %%tbr, %0\n\t" : "=r" (tbr));
-	return tbr;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-/* For patching the trap table at boot time, we need to know how to
- * form various common Sparc instructions.  Thus these macros...
- */
-
-#define SPARC_MOV_CONST_L3(const) (0xa6102000 | (const&0xfff))
-
-/* The following assumes that the branch lies before the place we
- * are branching to.  This is the case for a trap vector...
- * You have been warned.
- */
-#define SPARC_BRANCH(dest_addr, inst_addr) \
-          (0x10800000 | (((dest_addr-inst_addr)>>2)&0x3fffff))
-
-#define SPARC_RD_PSR_L0  (0xa1480000)
-#define SPARC_RD_WIM_L3  (0xa7500000)
-#define SPARC_NOP (0x01000000)
-
-/* Various interesting trap levels. */
-/* First, hardware traps. */
-#define SP_TRAP_TFLT    0x1          /* Text fault */
-#define SP_TRAP_II      0x2          /* Illegal Instruction */
-#define SP_TRAP_PI      0x3          /* Privileged Instruction */
-#define SP_TRAP_FPD     0x4          /* Floating Point Disabled */
-#define SP_TRAP_WOVF    0x5          /* Window Overflow */
-#define SP_TRAP_WUNF    0x6          /* Window Underflow */
-#define SP_TRAP_MNA     0x7          /* Memory Address Unaligned */
-#define SP_TRAP_FPE     0x8          /* Floating Point Exception */
-#define SP_TRAP_DFLT    0x9          /* Data Fault */
-#define SP_TRAP_TOF     0xa          /* Tag Overflow */
-#define SP_TRAP_WDOG    0xb          /* Watchpoint Detected */
-#define SP_TRAP_IRQ1    0x11         /* IRQ level 1 */
-#define SP_TRAP_IRQ2    0x12         /* IRQ level 2 */
-#define SP_TRAP_IRQ3    0x13         /* IRQ level 3 */
-#define SP_TRAP_IRQ4    0x14         /* IRQ level 4 */
-#define SP_TRAP_IRQ5    0x15         /* IRQ level 5 */
-#define SP_TRAP_IRQ6    0x16         /* IRQ level 6 */
-#define SP_TRAP_IRQ7    0x17         /* IRQ level 7 */
-#define SP_TRAP_IRQ8    0x18         /* IRQ level 8 */
-#define SP_TRAP_IRQ9    0x19         /* IRQ level 9 */
-#define SP_TRAP_IRQ10   0x1a         /* IRQ level 10 */
-#define SP_TRAP_IRQ11   0x1b         /* IRQ level 11 */
-#define SP_TRAP_IRQ12   0x1c         /* IRQ level 12 */
-#define SP_TRAP_IRQ13   0x1d         /* IRQ level 13 */
-#define SP_TRAP_IRQ14   0x1e         /* IRQ level 14 */
-#define SP_TRAP_IRQ15   0x1f         /* IRQ level 15 Non-maskable */
-#define SP_TRAP_RACC    0x20         /* Register Access Error ??? */
-#define SP_TRAP_IACC    0x21         /* Instruction Access Error */
-#define SP_TRAP_CPDIS   0x24         /* Co-Processor Disabled */
-#define SP_TRAP_BADFL   0x25         /* Unimplemented Flush Instruction */
-#define SP_TRAP_CPEXP   0x28         /* Co-Processor Exception */
-#define SP_TRAP_DACC    0x29         /* Data Access Error */
-#define SP_TRAP_DIVZ    0x2a         /* Divide By Zero */
-#define SP_TRAP_DSTORE  0x2b         /* Data Store Error ??? */
-#define SP_TRAP_DMM     0x2c         /* Data Access MMU Miss ??? */
-#define SP_TRAP_IMM     0x3c         /* Instruction Access MMU Miss ??? */
-
-/* Now the Software Traps... */
-#define SP_TRAP_SUNOS   0x80         /* SunOS System Call */
-#define SP_TRAP_SBPT    0x81         /* Software Breakpoint */
-#define SP_TRAP_SDIVZ   0x82         /* Software Divide-by-Zero trap */
-#define SP_TRAP_FWIN    0x83         /* Flush Windows */
-#define SP_TRAP_CWIN    0x84         /* Clean Windows */
-#define SP_TRAP_RCHK    0x85         /* Range Check */
-#define SP_TRAP_FUNA    0x86         /* Fix Unaligned Access */
-#define SP_TRAP_IOWFL   0x87         /* Integer Overflow */
-#define SP_TRAP_SOLARIS 0x88         /* Solaris System Call */
-#define SP_TRAP_NETBSD  0x89         /* NetBSD System Call */
-#define SP_TRAP_LINUX   0x90         /* Linux System Call */
-
-/* Names used for compatibility with SunOS */
-#define ST_SYSCALL              0x00
-#define ST_BREAKPOINT           0x01
-#define ST_DIV0                 0x02
-#define ST_FLUSH_WINDOWS        0x03
-#define ST_CLEAN_WINDOWS        0x04
-#define ST_RANGE_CHECK          0x05
-#define ST_FIX_ALIGN            0x06
-#define ST_INT_OVERFLOW         0x07
-
-/* Special traps... */
-#define SP_TRAP_KBPT1   0xfe         /* KADB/PROM Breakpoint one */
-#define SP_TRAP_KBPT2   0xff         /* KADB/PROM Breakpoint two */
-
-/* Handy Macros */
-/* Is this a trap we never expect to get? */
-#define BAD_TRAP_P(level) \
-        ((level > SP_TRAP_WDOG && level < SP_TRAP_IRQ1) || \
-	 (level > SP_TRAP_IACC && level < SP_TRAP_CPDIS) || \
-	 (level > SP_TRAP_BADFL && level < SP_TRAP_CPEXP) || \
-	 (level > SP_TRAP_DMM && level < SP_TRAP_IMM) || \
-	 (level > SP_TRAP_IMM && level < SP_TRAP_SUNOS) || \
-	 (level > SP_TRAP_LINUX && level < SP_TRAP_KBPT1))
-
-/* Is this a Hardware trap? */
-#define HW_TRAP_P(level) ((level > 0) && (level < SP_TRAP_SUNOS))
-
-/* Is this a Software trap? */
-#define SW_TRAP_P(level) ((level >= SP_TRAP_SUNOS) && (level <= SP_TRAP_KBPT2))
-
-/* Is this a system call for some OS we know about? */
-#define SCALL_TRAP_P(level) ((level == SP_TRAP_SUNOS) || \
-			     (level == SP_TRAP_SOLARIS) || \
-			     (level == SP_TRAP_NETBSD) || \
-			     (level == SP_TRAP_LINUX))
-
-#endif /* !(_SPARC_TRAPS_H) */
diff --git a/include/asm-sparc/tsb.h b/include/asm-sparc/tsb.h
deleted file mode 100644
index 76e4299dd9b..00000000000
--- a/include/asm-sparc/tsb.h
+++ /dev/null
@@ -1,283 +0,0 @@
-#ifndef _SPARC64_TSB_H
-#define _SPARC64_TSB_H
-
-/* The sparc64 TSB is similar to the powerpc hashtables.  It's a
- * power-of-2 sized table of TAG/PTE pairs.  The cpu precomputes
- * pointers into this table for 8K and 64K page sizes, and also a
- * comparison TAG based upon the virtual address and context which
- * faults.
- *
- * TLB miss trap handler software does the actual lookup via something
- * of the form:
- *
- * 	ldxa		[%g0] ASI_{D,I}MMU_TSB_8KB_PTR, %g1
- * 	ldxa		[%g0] ASI_{D,I}MMU, %g6
- *	sllx		%g6, 22, %g6
- *	srlx		%g6, 22, %g6
- * 	ldda		[%g1] ASI_NUCLEUS_QUAD_LDD, %g4
- * 	cmp		%g4, %g6
- * 	bne,pn	%xcc, tsb_miss_{d,i}tlb
- * 	 mov		FAULT_CODE_{D,I}TLB, %g3
- * 	stxa		%g5, [%g0] ASI_{D,I}TLB_DATA_IN
- * 	retry
- *
- *
- * Each 16-byte slot of the TSB is the 8-byte tag and then the 8-byte
- * PTE.  The TAG is of the same layout as the TLB TAG TARGET mmu
- * register which is:
- *
- * -------------------------------------------------
- * |  -  |  CONTEXT |  -  |    VADDR bits 63:22    |
- * -------------------------------------------------
- *  63 61 60      48 47 42 41                     0
- *
- * But actually, since we use per-mm TSB's, we zero out the CONTEXT
- * field.
- *
- * Like the powerpc hashtables we need to use locking in order to
- * synchronize while we update the entries.  PTE updates need locking
- * as well.
- *
- * We need to carefully choose a lock bits for the TSB entry.  We
- * choose to use bit 47 in the tag.  Also, since we never map anything
- * at page zero in context zero, we use zero as an invalid tag entry.
- * When the lock bit is set, this forces a tag comparison failure.
- */
-
-#define TSB_TAG_LOCK_BIT	47
-#define TSB_TAG_LOCK_HIGH	(1 << (TSB_TAG_LOCK_BIT - 32))
-
-#define TSB_TAG_INVALID_BIT	46
-#define TSB_TAG_INVALID_HIGH	(1 << (TSB_TAG_INVALID_BIT - 32))
-
-#define TSB_MEMBAR	membar	#StoreStore
-
-/* Some cpus support physical address quad loads.  We want to use
- * those if possible so we don't need to hard-lock the TSB mapping
- * into the TLB.  We encode some instruction patching in order to
- * support this.
- *
- * The kernel TSB is locked into the TLB by virtue of being in the
- * kernel image, so we don't play these games for swapper_tsb access.
- */
-#ifndef __ASSEMBLY__
-struct tsb_ldquad_phys_patch_entry {
-	unsigned int	addr;
-	unsigned int	sun4u_insn;
-	unsigned int	sun4v_insn;
-};
-extern struct tsb_ldquad_phys_patch_entry __tsb_ldquad_phys_patch,
-	__tsb_ldquad_phys_patch_end;
-
-struct tsb_phys_patch_entry {
-	unsigned int	addr;
-	unsigned int	insn;
-};
-extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
-#endif
-#define TSB_LOAD_QUAD(TSB, REG)	\
-661:	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG; \
-	.section	.tsb_ldquad_phys_patch, "ax"; \
-	.word		661b; \
-	ldda		[TSB] ASI_QUAD_LDD_PHYS, REG; \
-	ldda		[TSB] ASI_QUAD_LDD_PHYS_4V, REG; \
-	.previous
-
-#define TSB_LOAD_TAG_HIGH(TSB, REG) \
-661:	lduwa		[TSB] ASI_N, REG; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	lduwa		[TSB] ASI_PHYS_USE_EC, REG; \
-	.previous
-
-#define TSB_LOAD_TAG(TSB, REG) \
-661:	ldxa		[TSB] ASI_N, REG; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	ldxa		[TSB] ASI_PHYS_USE_EC, REG; \
-	.previous
-
-#define TSB_CAS_TAG_HIGH(TSB, REG1, REG2) \
-661:	casa		[TSB] ASI_N, REG1, REG2; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	casa		[TSB] ASI_PHYS_USE_EC, REG1, REG2; \
-	.previous
-
-#define TSB_CAS_TAG(TSB, REG1, REG2) \
-661:	casxa		[TSB] ASI_N, REG1, REG2; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	casxa		[TSB] ASI_PHYS_USE_EC, REG1, REG2; \
-	.previous
-
-#define TSB_STORE(ADDR, VAL) \
-661:	stxa		VAL, [ADDR] ASI_N; \
-	.section	.tsb_phys_patch, "ax"; \
-	.word		661b; \
-	stxa		VAL, [ADDR] ASI_PHYS_USE_EC; \
-	.previous
-
-#define TSB_LOCK_TAG(TSB, REG1, REG2)	\
-99:	TSB_LOAD_TAG_HIGH(TSB, REG1);	\
-	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
-	andcc	REG1, REG2, %g0;	\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	TSB_CAS_TAG_HIGH(TSB, REG1, REG2);	\
-	cmp	REG1, REG2;		\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	TSB_MEMBAR
-
-#define TSB_WRITE(TSB, TTE, TAG) \
-	add	TSB, 0x8, TSB;   \
-	TSB_STORE(TSB, TTE);     \
-	sub	TSB, 0x8, TSB;   \
-	TSB_MEMBAR;              \
-	TSB_STORE(TSB, TAG);
-
-#define KTSB_LOAD_QUAD(TSB, REG) \
-	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG;
-
-#define KTSB_STORE(ADDR, VAL) \
-	stxa		VAL, [ADDR] ASI_N;
-
-#define KTSB_LOCK_TAG(TSB, REG1, REG2)	\
-99:	lduwa	[TSB] ASI_N, REG1;	\
-	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
-	andcc	REG1, REG2, %g0;	\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	casa	[TSB] ASI_N, REG1, REG2;\
-	cmp	REG1, REG2;		\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	TSB_MEMBAR
-
-#define KTSB_WRITE(TSB, TTE, TAG) \
-	add	TSB, 0x8, TSB;   \
-	stxa	TTE, [TSB] ASI_N;     \
-	sub	TSB, 0x8, TSB;   \
-	TSB_MEMBAR;              \
-	stxa	TAG, [TSB] ASI_N;
-
-	/* Do a kernel page table walk.  Leaves physical PTE pointer in
-	 * REG1.  Jumps to FAIL_LABEL on early page table walk termination.
-	 * VADDR will not be clobbered, but REG2 will.
-	 */
-#define KERN_PGTABLE_WALK(VADDR, REG1, REG2, FAIL_LABEL)	\
-	sethi		%hi(swapper_pg_dir), REG1; \
-	or		REG1, %lo(swapper_pg_dir), REG1; \
-	sllx		VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	andn		REG2, 0x3, REG2; \
-	lduw		[REG1 + REG2], REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x3, REG2; \
-	lduwa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x7, REG2; \
-	add		REG1, REG2, REG1;
-
-	/* Do a user page table walk in MMU globals.  Leaves physical PTE
-	 * pointer in REG1.  Jumps to FAIL_LABEL on early page table walk
-	 * termination.  Physical base of page tables is in PHYS_PGD which
-	 * will not be modified.
-	 *
-	 * VADDR will not be clobbered, but REG1 and REG2 will.
-	 */
-#define USER_PGTABLE_WALK_TL1(VADDR, PHYS_PGD, REG1, REG2, FAIL_LABEL)	\
-	sllx		VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	andn		REG2, 0x3, REG2; \
-	lduwa		[PHYS_PGD + REG2] ASI_PHYS_USE_EC, REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x3, REG2; \
-	lduwa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
-	brz,pn		REG1, FAIL_LABEL; \
-	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
-	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, 11, REG1; \
-	andn		REG2, 0x7, REG2; \
-	add		REG1, REG2, REG1;
-
-/* Lookup a OBP mapping on VADDR in the prom_trans[] table at TL>0.
- * If no entry is found, FAIL_LABEL will be branched to.  On success
- * the resulting PTE value will be left in REG1.  VADDR is preserved
- * by this routine.
- */
-#define OBP_TRANS_LOOKUP(VADDR, REG1, REG2, REG3, FAIL_LABEL) \
-	sethi		%hi(prom_trans), REG1; \
-	or		REG1, %lo(prom_trans), REG1; \
-97:	ldx		[REG1 + 0x00], REG2; \
-	brz,pn		REG2, FAIL_LABEL; \
-	 nop; \
-	ldx		[REG1 + 0x08], REG3; \
-	add		REG2, REG3, REG3; \
-	cmp		REG2, VADDR; \
-	bgu,pt		%xcc, 98f; \
-	 cmp		VADDR, REG3; \
-	bgeu,pt		%xcc, 98f; \
-	 ldx		[REG1 + 0x10], REG3; \
-	sub		VADDR, REG2, REG2; \
-	ba,pt		%xcc, 99f; \
-	 add		REG3, REG2, REG1; \
-98:	ba,pt		%xcc, 97b; \
-	 add		REG1, (3 * 8), REG1; \
-99:
-
-	/* We use a 32K TSB for the whole kernel, this allows to
-	 * handle about 16MB of modules and vmalloc mappings without
-	 * incurring many hash conflicts.
-	 */
-#define KERNEL_TSB_SIZE_BYTES	(32 * 1024)
-#define KERNEL_TSB_NENTRIES	\
-	(KERNEL_TSB_SIZE_BYTES / 16)
-#define KERNEL_TSB4M_NENTRIES	4096
-
-	/* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL
-	 * on TSB hit.  REG1, REG2, REG3, and REG4 are used as temporaries
-	 * and the found TTE will be left in REG1.  REG3 and REG4 must
-	 * be an even/odd pair of registers.
-	 *
-	 * VADDR and TAG will be preserved and not clobbered by this macro.
-	 */
-#define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
-	sethi		%hi(swapper_tsb), REG1; \
-	or		REG1, %lo(swapper_tsb), REG1; \
-	srlx		VADDR, PAGE_SHIFT, REG2; \
-	and		REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \
-	sllx		REG2, 4, REG2; \
-	add		REG1, REG2, REG2; \
-	KTSB_LOAD_QUAD(REG2, REG3); \
-	cmp		REG3, TAG; \
-	be,a,pt		%xcc, OK_LABEL; \
-	 mov		REG4, REG1;
-
-#ifndef CONFIG_DEBUG_PAGEALLOC
-	/* This version uses a trick, the TAG is already (VADDR >> 22) so
-	 * we can make use of that for the index computation.
-	 */
-#define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
-	sethi		%hi(swapper_4m_tsb), REG1; \
-	or		REG1, %lo(swapper_4m_tsb), REG1; \
-	and		TAG, (KERNEL_TSB4M_NENTRIES - 1), REG2; \
-	sllx		REG2, 4, REG2; \
-	add		REG1, REG2, REG2; \
-	KTSB_LOAD_QUAD(REG2, REG3); \
-	cmp		REG3, TAG; \
-	be,a,pt		%xcc, OK_LABEL; \
-	 mov		REG4, REG1;
-#endif
-
-#endif /* !(_SPARC64_TSB_H) */
diff --git a/include/asm-sparc/tsunami.h b/include/asm-sparc/tsunami.h
deleted file mode 100644
index 5bbd1d523ba..00000000000
--- a/include/asm-sparc/tsunami.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * tsunami.h:  Module specific definitions for Tsunami V8 Sparcs
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_TSUNAMI_H
-#define _SPARC_TSUNAMI_H
-
-#include <asm/asi.h>
-
-/* The MMU control register on the Tsunami:
- *
- * -----------------------------------------------------------------------
- * | implvers |SW|AV|DV|MV| RSV |PC|ITD|ALC| RSV |PE| RC |IE|DE|RSV|NF|ME|
- * -----------------------------------------------------------------------
- *  31      24 23 22 21 20 19-18 17  16 14  13-12 11 10-9  8  7 6-2  1  0
- *
- * SW: Enable Software Table Walks  0=off 1=on
- * AV: Address View bit
- * DV: Data View bit
- * MV: Memory View bit
- * PC: Parity Control
- * ITD: ITBR disable
- * ALC: Alternate Cacheable
- * PE: Parity Enable   0=off 1=on
- * RC: Refresh Control
- * IE: Instruction cache Enable  0=off 1=on
- * DE: Data cache Enable  0=off 1=on
- * NF: No Fault, same as all other SRMMUs
- * ME: MMU Enable, same as all other SRMMUs
- */
-
-#define TSUNAMI_SW        0x00800000
-#define TSUNAMI_AV        0x00400000
-#define TSUNAMI_DV        0x00200000
-#define TSUNAMI_MV        0x00100000
-#define TSUNAMI_PC        0x00020000
-#define TSUNAMI_ITD       0x00010000
-#define TSUNAMI_ALC       0x00008000
-#define TSUNAMI_PE        0x00001000
-#define TSUNAMI_RCMASK    0x00000C00
-#define TSUNAMI_IENAB     0x00000200
-#define TSUNAMI_DENAB     0x00000100
-#define TSUNAMI_NF        0x00000002
-#define TSUNAMI_ME        0x00000001
-
-static inline void tsunami_flush_icache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
-			     : /* no outputs */
-			     : "i" (ASI_M_IC_FLCLEAR)
-			     : "memory");
-}
-
-static inline void tsunami_flush_dcache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
-			     : /* no outputs */
-			     : "i" (ASI_M_DC_FLCLEAR)
-			     : "memory");
-}
-
-#endif /* !(_SPARC_TSUNAMI_H) */
diff --git a/include/asm-sparc/ttable.h b/include/asm-sparc/ttable.h
deleted file mode 100644
index 5708ba2719f..00000000000
--- a/include/asm-sparc/ttable.h
+++ /dev/null
@@ -1,658 +0,0 @@
-#ifndef _SPARC64_TTABLE_H
-#define _SPARC64_TTABLE_H
-
-#include <asm/utrap.h>
-
-#ifdef __ASSEMBLY__
-#include <asm/thread_info.h>
-#endif
-
-#define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop;
-
-/* We need a "cleaned" instruction... */
-#define CLEAN_WINDOW							\
-	rdpr	%cleanwin, %l0;		add	%l0, 1, %l0;		\
-	wrpr	%l0, 0x0, %cleanwin;					\
-	clr	%o0;	clr	%o1;	clr	%o2;	clr	%o3;	\
-	clr	%o4;	clr	%o5;	clr	%o6;	clr	%o7;	\
-	clr	%l0;	clr	%l1;	clr	%l2;	clr	%l3;	\
-	clr	%l4;	clr	%l5;	clr	%l6;	clr	%l7;	\
-	retry;								\
-	nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;
-
-#define TRAP(routine)					\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;						\
-	nop;
-
-#define TRAP_7INSNS(routine)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;
-
-#define TRAP_SAVEFPU(routine)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, do_fptrap;			\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;						\
-	nop;
-
-#define TRAP_NOSAVE(routine)				\
-	ba,pt	%xcc, routine;				\
-	 nop;						\
-	nop; nop; nop; nop; nop; nop;
-
-#define TRAP_NOSAVE_7INSNS(routine)			\
-	ba,pt	%xcc, routine;				\
-	 nop;						\
-	nop; nop; nop; nop; nop;
-
-#define TRAPTL1(routine)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etraptl1;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o0;			\
-	ba,pt	%xcc, rtrap;				\
-	 nop;						\
-	nop;
-
-#define TRAP_ARG(routine, arg)				\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	add	%sp, PTREGS_OFF, %o0;			\
-	call	routine;				\
-	 mov	arg, %o1;				\
-	ba,pt	%xcc, rtrap;				\
-	 nop;
-
-#define TRAPTL1_ARG(routine, arg)			\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etraptl1;				\
-109:	 or	%g7, %lo(109b), %g7;			\
-	add	%sp, PTREGS_OFF, %o0;			\
-	call	routine;				\
-	 mov	arg, %o1;				\
-	ba,pt	%xcc, rtrap;				\
-	 nop;
-
-#define SYSCALL_TRAP(routine, systbl)			\
-	rdpr	%pil, %g2;				\
-	mov	TSTATE_SYSCALL, %g3;			\
-	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap_syscall;			\
-109:	 or	%g7, %lo(109b), %g7;			\
-	sethi	%hi(systbl), %l7;			\
-	ba,pt	%xcc, routine;				\
-	 or	%l7, %lo(systbl), %l7;
-
-#define TRAP_UTRAP(handler,lvl)				\
-	mov	handler, %g3;				\
-	ba,pt	%xcc, utrap_trap;			\
-	 mov	lvl, %g4;				\
-	nop;						\
-	nop;						\
-	nop;						\
-	nop;						\
-	nop;
-
-#ifdef CONFIG_COMPAT
-#define	LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32)
-#else
-#define	LINUX_32BIT_SYSCALL_TRAP BTRAP(0x110)
-#endif
-#define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64)
-#define GETCC_TRAP TRAP(getcc)
-#define SETCC_TRAP TRAP(setcc)
-#define BREAKPOINT_TRAP TRAP(breakpoint_trap)
-
-#ifdef CONFIG_TRACE_IRQFLAGS
-
-#define TRAP_IRQ(routine, level)			\
-	rdpr	%pil, %g2;				\
-	wrpr	%g0, 15, %pil;				\
-	sethi	%hi(1f-4), %g7;				\
-	ba,pt	%xcc, etrap_irq;			\
-	 or	%g7, %lo(1f-4), %g7;			\
-	nop;						\
-	nop;						\
-	nop;						\
-	.subsection	2;				\
-1:	call	trace_hardirqs_off;			\
-	 nop;						\
-	mov	level, %o0;				\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o1;			\
-	ba,a,pt	%xcc, rtrap_irq;			\
-	.previous;
-
-#else
-
-#define TRAP_IRQ(routine, level)			\
-	rdpr	%pil, %g2;				\
-	wrpr	%g0, 15, %pil;				\
-	ba,pt	%xcc, etrap_irq;			\
-	 rd	%pc, %g7;				\
-	mov	level, %o0;				\
-	call	routine;				\
-	 add	%sp, PTREGS_OFF, %o1;			\
-	ba,a,pt	%xcc, rtrap_irq;
-
-#endif
-
-#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
-
-#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl)
-
-#define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl)
-
-#define FLUSH_WINDOW_TRAP						\
-	ba,pt	%xcc, etrap;						\
-	 rd	%pc, %g7;						\
-	flushw;								\
-	ldx	[%sp + PTREGS_OFF + PT_V9_TNPC], %l1;			\
-	add	%l1, 4, %l2;						\
-	stx	%l1, [%sp + PTREGS_OFF + PT_V9_TPC];			\
-	ba,pt	%xcc, rtrap;						\
-	 stx	%l2, [%sp + PTREGS_OFF + PT_V9_TNPC];
-
-#ifdef CONFIG_KPROBES
-#define KPROBES_TRAP(lvl) TRAP_IRQ(kprobe_trap, lvl)
-#else
-#define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
-#endif
-
-#ifdef CONFIG_KGDB
-#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl)
-#else
-#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
-#endif
-
-#define SUN4V_ITSB_MISS					\
-	ldxa	[%g0] ASI_SCRATCHPAD, %g2;		\
-	ldx	[%g2 + HV_FAULT_I_ADDR_OFFSET], %g4;	\
-	ldx	[%g2 + HV_FAULT_I_CTX_OFFSET], %g5;	\
-	srlx	%g4, 22, %g6;				\
-	ba,pt	%xcc, sun4v_itsb_miss;			\
-	 nop;						\
-	nop;						\
-	nop;
-
-#define SUN4V_DTSB_MISS					\
-	ldxa	[%g0] ASI_SCRATCHPAD, %g2;		\
-	ldx	[%g2 + HV_FAULT_D_ADDR_OFFSET], %g4;	\
-	ldx	[%g2 + HV_FAULT_D_CTX_OFFSET], %g5;	\
-	srlx	%g4, 22, %g6;				\
-	ba,pt	%xcc, sun4v_dtsb_miss;			\
-	 nop;						\
-	nop;						\
-	nop;
-
-/* Before touching these macros, you owe it to yourself to go and
- * see how arch/sparc64/kernel/winfixup.S works... -DaveM
- *
- * For the user cases we used to use the %asi register, but
- * it turns out that the "wr xxx, %asi" costs ~5 cycles, so
- * now we use immediate ASI loads and stores instead.  Kudos
- * to Greg Onufer for pointing out this performance anomaly.
- *
- * Further note that we cannot use the g2, g4, g5, and g7 alternate
- * globals in the spill routines, check out the save instruction in
- * arch/sparc64/kernel/etrap.S to see what I mean about g2, and
- * g4/g5 are the globals which are preserved by etrap processing
- * for the caller of it.  The g7 register is the return pc for
- * etrap.  Finally, g6 is the current thread register so we cannot
- * us it in the spill handlers either.  Most of these rules do not
- * apply to fill processing, only g6 is not usable.
- */
-
-/* Normal kernel spill */
-#define SPILL_0_NORMAL					\
-	stx	%l0, [%sp + STACK_BIAS + 0x00];		\
-	stx	%l1, [%sp + STACK_BIAS + 0x08];		\
-	stx	%l2, [%sp + STACK_BIAS + 0x10];		\
-	stx	%l3, [%sp + STACK_BIAS + 0x18];		\
-	stx	%l4, [%sp + STACK_BIAS + 0x20];		\
-	stx	%l5, [%sp + STACK_BIAS + 0x28];		\
-	stx	%l6, [%sp + STACK_BIAS + 0x30];		\
-	stx	%l7, [%sp + STACK_BIAS + 0x38];		\
-	stx	%i0, [%sp + STACK_BIAS + 0x40];		\
-	stx	%i1, [%sp + STACK_BIAS + 0x48];		\
-	stx	%i2, [%sp + STACK_BIAS + 0x50];		\
-	stx	%i3, [%sp + STACK_BIAS + 0x58];		\
-	stx	%i4, [%sp + STACK_BIAS + 0x60];		\
-	stx	%i5, [%sp + STACK_BIAS + 0x68];		\
-	stx	%i6, [%sp + STACK_BIAS + 0x70];		\
-	stx	%i7, [%sp + STACK_BIAS + 0x78];		\
-	saved; retry; nop; nop; nop; nop; nop; nop;	\
-	nop; nop; nop; nop; nop; nop; nop; nop;
-
-#define SPILL_0_NORMAL_ETRAP				\
-etrap_kernel_spill:					\
-	stx	%l0, [%sp + STACK_BIAS + 0x00];		\
-	stx	%l1, [%sp + STACK_BIAS + 0x08];		\
-	stx	%l2, [%sp + STACK_BIAS + 0x10];		\
-	stx	%l3, [%sp + STACK_BIAS + 0x18];		\
-	stx	%l4, [%sp + STACK_BIAS + 0x20];		\
-	stx	%l5, [%sp + STACK_BIAS + 0x28];		\
-	stx	%l6, [%sp + STACK_BIAS + 0x30];		\
-	stx	%l7, [%sp + STACK_BIAS + 0x38];		\
-	stx	%i0, [%sp + STACK_BIAS + 0x40];		\
-	stx	%i1, [%sp + STACK_BIAS + 0x48];		\
-	stx	%i2, [%sp + STACK_BIAS + 0x50];		\
-	stx	%i3, [%sp + STACK_BIAS + 0x58];		\
-	stx	%i4, [%sp + STACK_BIAS + 0x60];		\
-	stx	%i5, [%sp + STACK_BIAS + 0x68];		\
-	stx	%i6, [%sp + STACK_BIAS + 0x70];		\
-	stx	%i7, [%sp + STACK_BIAS + 0x78];		\
-	saved;						\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	wrpr	%g1, %cwp;				\
-	nop; nop; nop; nop; nop; nop; nop; nop;		\
-	nop; nop; nop; nop;
-
-/* Normal 64bit spill */
-#define SPILL_1_GENERIC(ASI)				\
-	add	%sp, STACK_BIAS + 0x00, %g1;		\
-	stxa	%l0, [%g1 + %g0] ASI;			\
-	mov	0x08, %g3;				\
-	stxa	%l1, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%l2, [%g1 + %g0] ASI;			\
-	stxa	%l3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%l4, [%g1 + %g0] ASI;			\
-	stxa	%l5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%l6, [%g1 + %g0] ASI;			\
-	stxa	%l7, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i0, [%g1 + %g0] ASI;			\
-	stxa	%i1, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i2, [%g1 + %g0] ASI;			\
-	stxa	%i3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i4, [%g1 + %g0] ASI;			\
-	stxa	%i5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x10, %g1;				\
-	stxa	%i6, [%g1 + %g0] ASI;			\
-	stxa	%i7, [%g1 + %g3] ASI;			\
-	saved;						\
-	retry; nop; nop;				\
-	b,a,pt	%xcc, spill_fixup_dax;			\
-	b,a,pt	%xcc, spill_fixup_mna;			\
-	b,a,pt	%xcc, spill_fixup;
-
-#define SPILL_1_GENERIC_ETRAP				\
-etrap_user_spill_64bit:					\
-	stxa	%l0, [%sp + STACK_BIAS + 0x00] %asi;	\
-	stxa	%l1, [%sp + STACK_BIAS + 0x08] %asi;	\
-	stxa	%l2, [%sp + STACK_BIAS + 0x10] %asi;	\
-	stxa	%l3, [%sp + STACK_BIAS + 0x18] %asi;	\
-	stxa	%l4, [%sp + STACK_BIAS + 0x20] %asi;	\
-	stxa	%l5, [%sp + STACK_BIAS + 0x28] %asi;	\
-	stxa	%l6, [%sp + STACK_BIAS + 0x30] %asi;	\
-	stxa	%l7, [%sp + STACK_BIAS + 0x38] %asi;	\
-	stxa	%i0, [%sp + STACK_BIAS + 0x40] %asi;	\
-	stxa	%i1, [%sp + STACK_BIAS + 0x48] %asi;	\
-	stxa	%i2, [%sp + STACK_BIAS + 0x50] %asi;	\
-	stxa	%i3, [%sp + STACK_BIAS + 0x58] %asi;	\
-	stxa	%i4, [%sp + STACK_BIAS + 0x60] %asi;	\
-	stxa	%i5, [%sp + STACK_BIAS + 0x68] %asi;	\
-	stxa	%i6, [%sp + STACK_BIAS + 0x70] %asi;	\
-	stxa	%i7, [%sp + STACK_BIAS + 0x78] %asi;	\
-	saved;						\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop;				\
-	ba,a,pt	%xcc, etrap_spill_fixup_64bit;		\
-	ba,a,pt	%xcc, etrap_spill_fixup_64bit;		\
-	ba,a,pt	%xcc, etrap_spill_fixup_64bit;
-
-#define SPILL_1_GENERIC_ETRAP_FIXUP			\
-etrap_spill_fixup_64bit:				\
-	ldub	[%g6 + TI_WSAVED], %g1;			\
-	sll	%g1, 3, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stx	%sp, [%g3 + TI_RWIN_SPTRS];		\
-	sll	%g1, 7, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stx	%l0, [%g3 + TI_REG_WINDOW + 0x00];	\
-	stx	%l1, [%g3 + TI_REG_WINDOW + 0x08];	\
-	stx	%l2, [%g3 + TI_REG_WINDOW + 0x10];	\
-	stx	%l3, [%g3 + TI_REG_WINDOW + 0x18];	\
-	stx	%l4, [%g3 + TI_REG_WINDOW + 0x20];	\
-	stx	%l5, [%g3 + TI_REG_WINDOW + 0x28];	\
-	stx	%l6, [%g3 + TI_REG_WINDOW + 0x30];	\
-	stx	%l7, [%g3 + TI_REG_WINDOW + 0x38];	\
-	stx	%i0, [%g3 + TI_REG_WINDOW + 0x40];	\
-	stx	%i1, [%g3 + TI_REG_WINDOW + 0x48];	\
-	stx	%i2, [%g3 + TI_REG_WINDOW + 0x50];	\
-	stx	%i3, [%g3 + TI_REG_WINDOW + 0x58];	\
-	stx	%i4, [%g3 + TI_REG_WINDOW + 0x60];	\
-	stx	%i5, [%g3 + TI_REG_WINDOW + 0x68];	\
-	stx	%i6, [%g3 + TI_REG_WINDOW + 0x70];	\
-	stx	%i7, [%g3 + TI_REG_WINDOW + 0x78];	\
-	add	%g1, 1, %g1;				\
-	stb	%g1, [%g6 + TI_WSAVED];			\
-	saved;						\
-	rdpr	%cwp, %g1;				\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop
-
-/* Normal 32bit spill */
-#define SPILL_2_GENERIC(ASI)				\
-	srl	%sp, 0, %sp;				\
-	stwa	%l0, [%sp + %g0] ASI;			\
-	mov	0x04, %g3;				\
-	stwa	%l1, [%sp + %g3] ASI;			\
-	add	%sp, 0x08, %g1;				\
-	stwa	%l2, [%g1 + %g0] ASI;			\
-	stwa	%l3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%l4, [%g1 + %g0] ASI;			\
-	stwa	%l5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%l6, [%g1 + %g0] ASI;			\
-	stwa	%l7, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i0, [%g1 + %g0] ASI;			\
-	stwa	%i1, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i2, [%g1 + %g0] ASI;			\
-	stwa	%i3, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i4, [%g1 + %g0] ASI;			\
-	stwa	%i5, [%g1 + %g3] ASI;			\
-	add	%g1, 0x08, %g1;				\
-	stwa	%i6, [%g1 + %g0] ASI;			\
-	stwa	%i7, [%g1 + %g3] ASI;			\
-	saved;						\
-        retry; nop; nop;				\
-	b,a,pt	%xcc, spill_fixup_dax;			\
-	b,a,pt	%xcc, spill_fixup_mna;			\
-	b,a,pt	%xcc, spill_fixup;
-
-#define SPILL_2_GENERIC_ETRAP		\
-etrap_user_spill_32bit:			\
-	srl	%sp, 0, %sp;		\
-	stwa	%l0, [%sp + 0x00] %asi;	\
-	stwa	%l1, [%sp + 0x04] %asi;	\
-	stwa	%l2, [%sp + 0x08] %asi;	\
-	stwa	%l3, [%sp + 0x0c] %asi;	\
-	stwa	%l4, [%sp + 0x10] %asi;	\
-	stwa	%l5, [%sp + 0x14] %asi;	\
-	stwa	%l6, [%sp + 0x18] %asi;	\
-	stwa	%l7, [%sp + 0x1c] %asi;	\
-	stwa	%i0, [%sp + 0x20] %asi;	\
-	stwa	%i1, [%sp + 0x24] %asi;	\
-	stwa	%i2, [%sp + 0x28] %asi;	\
-	stwa	%i3, [%sp + 0x2c] %asi;	\
-	stwa	%i4, [%sp + 0x30] %asi;	\
-	stwa	%i5, [%sp + 0x34] %asi;	\
-	stwa	%i6, [%sp + 0x38] %asi;	\
-	stwa	%i7, [%sp + 0x3c] %asi;	\
-	saved;				\
-	sub	%g1, 2, %g1;		\
-	ba,pt	%xcc, etrap_save;	\
-	 wrpr	%g1, %cwp;		\
-	nop; nop; nop; nop;		\
-	nop; nop; nop; nop;		\
-	ba,a,pt	%xcc, etrap_spill_fixup_32bit; \
-	ba,a,pt	%xcc, etrap_spill_fixup_32bit; \
-	ba,a,pt	%xcc, etrap_spill_fixup_32bit;
-
-#define SPILL_2_GENERIC_ETRAP_FIXUP			\
-etrap_spill_fixup_32bit:				\
-	ldub	[%g6 + TI_WSAVED], %g1;			\
-	sll	%g1, 3, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stx	%sp, [%g3 + TI_RWIN_SPTRS];		\
-	sll	%g1, 7, %g3;				\
-	add	%g6, %g3, %g3;				\
-	stw	%l0, [%g3 + TI_REG_WINDOW + 0x00];	\
-	stw	%l1, [%g3 + TI_REG_WINDOW + 0x04];	\
-	stw	%l2, [%g3 + TI_REG_WINDOW + 0x08];	\
-	stw	%l3, [%g3 + TI_REG_WINDOW + 0x0c];	\
-	stw	%l4, [%g3 + TI_REG_WINDOW + 0x10];	\
-	stw	%l5, [%g3 + TI_REG_WINDOW + 0x14];	\
-	stw	%l6, [%g3 + TI_REG_WINDOW + 0x18];	\
-	stw	%l7, [%g3 + TI_REG_WINDOW + 0x1c];	\
-	stw	%i0, [%g3 + TI_REG_WINDOW + 0x20];	\
-	stw	%i1, [%g3 + TI_REG_WINDOW + 0x24];	\
-	stw	%i2, [%g3 + TI_REG_WINDOW + 0x28];	\
-	stw	%i3, [%g3 + TI_REG_WINDOW + 0x2c];	\
-	stw	%i4, [%g3 + TI_REG_WINDOW + 0x30];	\
-	stw	%i5, [%g3 + TI_REG_WINDOW + 0x34];	\
-	stw	%i6, [%g3 + TI_REG_WINDOW + 0x38];	\
-	stw	%i7, [%g3 + TI_REG_WINDOW + 0x3c];	\
-	add	%g1, 1, %g1;				\
-	stb	%g1, [%g6 + TI_WSAVED];			\
-	saved;						\
-	rdpr	%cwp, %g1;				\
-	sub	%g1, 2, %g1;				\
-	ba,pt	%xcc, etrap_save;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop
-
-#define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP)
-#define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP)
-#define SPILL_3_NORMAL SPILL_0_NORMAL
-#define SPILL_4_NORMAL SPILL_0_NORMAL
-#define SPILL_5_NORMAL SPILL_0_NORMAL
-#define SPILL_6_NORMAL SPILL_0_NORMAL
-#define SPILL_7_NORMAL SPILL_0_NORMAL
-
-#define SPILL_0_OTHER SPILL_0_NORMAL
-#define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS)
-#define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS)
-#define SPILL_3_OTHER SPILL_3_NORMAL
-#define SPILL_4_OTHER SPILL_4_NORMAL
-#define SPILL_5_OTHER SPILL_5_NORMAL
-#define SPILL_6_OTHER SPILL_6_NORMAL
-#define SPILL_7_OTHER SPILL_7_NORMAL
-
-/* Normal kernel fill */
-#define FILL_0_NORMAL					\
-	ldx	[%sp + STACK_BIAS + 0x00], %l0;		\
-	ldx	[%sp + STACK_BIAS + 0x08], %l1;		\
-	ldx	[%sp + STACK_BIAS + 0x10], %l2;		\
-	ldx	[%sp + STACK_BIAS + 0x18], %l3;		\
-	ldx	[%sp + STACK_BIAS + 0x20], %l4;		\
-	ldx	[%sp + STACK_BIAS + 0x28], %l5;		\
-	ldx	[%sp + STACK_BIAS + 0x30], %l6;		\
-	ldx	[%sp + STACK_BIAS + 0x38], %l7;		\
-	ldx	[%sp + STACK_BIAS + 0x40], %i0;		\
-	ldx	[%sp + STACK_BIAS + 0x48], %i1;		\
-	ldx	[%sp + STACK_BIAS + 0x50], %i2;		\
-	ldx	[%sp + STACK_BIAS + 0x58], %i3;		\
-	ldx	[%sp + STACK_BIAS + 0x60], %i4;		\
-	ldx	[%sp + STACK_BIAS + 0x68], %i5;		\
-	ldx	[%sp + STACK_BIAS + 0x70], %i6;		\
-	ldx	[%sp + STACK_BIAS + 0x78], %i7;		\
-	restored; retry; nop; nop; nop; nop; nop; nop;	\
-	nop; nop; nop; nop; nop; nop; nop; nop;
-
-#define FILL_0_NORMAL_RTRAP				\
-kern_rtt_fill:						\
-	rdpr	%cwp, %g1;				\
-	sub	%g1, 1, %g1;				\
-	wrpr	%g1, %cwp;				\
-	ldx	[%sp + STACK_BIAS + 0x00], %l0;		\
-	ldx	[%sp + STACK_BIAS + 0x08], %l1;		\
-	ldx	[%sp + STACK_BIAS + 0x10], %l2;		\
-	ldx	[%sp + STACK_BIAS + 0x18], %l3;		\
-	ldx	[%sp + STACK_BIAS + 0x20], %l4;		\
-	ldx	[%sp + STACK_BIAS + 0x28], %l5;		\
-	ldx	[%sp + STACK_BIAS + 0x30], %l6;		\
-	ldx	[%sp + STACK_BIAS + 0x38], %l7;		\
-	ldx	[%sp + STACK_BIAS + 0x40], %i0;		\
-	ldx	[%sp + STACK_BIAS + 0x48], %i1;		\
-	ldx	[%sp + STACK_BIAS + 0x50], %i2;		\
-	ldx	[%sp + STACK_BIAS + 0x58], %i3;		\
-	ldx	[%sp + STACK_BIAS + 0x60], %i4;		\
-	ldx	[%sp + STACK_BIAS + 0x68], %i5;		\
-	ldx	[%sp + STACK_BIAS + 0x70], %i6;		\
-	ldx	[%sp + STACK_BIAS + 0x78], %i7;		\
-	restored;					\
-	add	%g1, 1, %g1;				\
-	ba,pt	%xcc, kern_rtt_restore;			\
-	 wrpr	%g1, %cwp;				\
-	nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop;
-
-
-/* Normal 64bit fill */
-#define FILL_1_GENERIC(ASI)				\
-	add	%sp, STACK_BIAS + 0x00, %g1;		\
-	ldxa	[%g1 + %g0] ASI, %l0;			\
-	mov	0x08, %g2;				\
-	mov	0x10, %g3;				\
-	ldxa	[%g1 + %g2] ASI, %l1;			\
-	mov	0x18, %g5;				\
-	ldxa	[%g1 + %g3] ASI, %l2;			\
-	ldxa	[%g1 + %g5] ASI, %l3;			\
-	add	%g1, 0x20, %g1;				\
-	ldxa	[%g1 + %g0] ASI, %l4;			\
-	ldxa	[%g1 + %g2] ASI, %l5;			\
-	ldxa	[%g1 + %g3] ASI, %l6;			\
-	ldxa	[%g1 + %g5] ASI, %l7;			\
-	add	%g1, 0x20, %g1;				\
-	ldxa	[%g1 + %g0] ASI, %i0;			\
-	ldxa	[%g1 + %g2] ASI, %i1;			\
-	ldxa	[%g1 + %g3] ASI, %i2;			\
-	ldxa	[%g1 + %g5] ASI, %i3;			\
-	add	%g1, 0x20, %g1;				\
-	ldxa	[%g1 + %g0] ASI, %i4;			\
-	ldxa	[%g1 + %g2] ASI, %i5;			\
-	ldxa	[%g1 + %g3] ASI, %i6;			\
-	ldxa	[%g1 + %g5] ASI, %i7;			\
-	restored;					\
-	retry; nop; nop; nop; nop;			\
-	b,a,pt	%xcc, fill_fixup_dax;			\
-	b,a,pt	%xcc, fill_fixup_mna;			\
-	b,a,pt	%xcc, fill_fixup;
-
-#define FILL_1_GENERIC_RTRAP				\
-user_rtt_fill_64bit:					\
-	ldxa	[%sp + STACK_BIAS + 0x00] %asi, %l0;	\
-	ldxa	[%sp + STACK_BIAS + 0x08] %asi, %l1;	\
-	ldxa	[%sp + STACK_BIAS + 0x10] %asi, %l2;	\
-	ldxa	[%sp + STACK_BIAS + 0x18] %asi, %l3;	\
-	ldxa	[%sp + STACK_BIAS + 0x20] %asi, %l4;	\
-	ldxa	[%sp + STACK_BIAS + 0x28] %asi, %l5;	\
-	ldxa	[%sp + STACK_BIAS + 0x30] %asi, %l6;	\
-	ldxa	[%sp + STACK_BIAS + 0x38] %asi, %l7;	\
-	ldxa	[%sp + STACK_BIAS + 0x40] %asi, %i0;	\
-	ldxa	[%sp + STACK_BIAS + 0x48] %asi, %i1;	\
-	ldxa	[%sp + STACK_BIAS + 0x50] %asi, %i2;	\
-	ldxa	[%sp + STACK_BIAS + 0x58] %asi, %i3;	\
-	ldxa	[%sp + STACK_BIAS + 0x60] %asi, %i4;	\
-	ldxa	[%sp + STACK_BIAS + 0x68] %asi, %i5;	\
-	ldxa	[%sp + STACK_BIAS + 0x70] %asi, %i6;	\
-	ldxa	[%sp + STACK_BIAS + 0x78] %asi, %i7;	\
-	ba,pt	%xcc, user_rtt_pre_restore;		\
-	 restored;					\
-	nop; nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop; nop;			\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;
-
-
-/* Normal 32bit fill */
-#define FILL_2_GENERIC(ASI)				\
-	srl	%sp, 0, %sp;				\
-	lduwa	[%sp + %g0] ASI, %l0;			\
-	mov	0x04, %g2;				\
-	mov	0x08, %g3;				\
-	lduwa	[%sp + %g2] ASI, %l1;			\
-	mov	0x0c, %g5;				\
-	lduwa	[%sp + %g3] ASI, %l2;			\
-	lduwa	[%sp + %g5] ASI, %l3;			\
-	add	%sp, 0x10, %g1;				\
-	lduwa	[%g1 + %g0] ASI, %l4;			\
-	lduwa	[%g1 + %g2] ASI, %l5;			\
-	lduwa	[%g1 + %g3] ASI, %l6;			\
-	lduwa	[%g1 + %g5] ASI, %l7;			\
-	add	%g1, 0x10, %g1;				\
-	lduwa	[%g1 + %g0] ASI, %i0;			\
-	lduwa	[%g1 + %g2] ASI, %i1;			\
-	lduwa	[%g1 + %g3] ASI, %i2;			\
-	lduwa	[%g1 + %g5] ASI, %i3;			\
-	add	%g1, 0x10, %g1;				\
-	lduwa	[%g1 + %g0] ASI, %i4;			\
-	lduwa	[%g1 + %g2] ASI, %i5;			\
-	lduwa	[%g1 + %g3] ASI, %i6;			\
-	lduwa	[%g1 + %g5] ASI, %i7;			\
-	restored;					\
-	retry; nop; nop; nop; nop;			\
-	b,a,pt	%xcc, fill_fixup_dax;			\
-	b,a,pt	%xcc, fill_fixup_mna;			\
-	b,a,pt	%xcc, fill_fixup;
-
-#define FILL_2_GENERIC_RTRAP				\
-user_rtt_fill_32bit:					\
-	srl	%sp, 0, %sp;				\
-	lduwa	[%sp + 0x00] %asi, %l0;			\
-	lduwa	[%sp + 0x04] %asi, %l1;			\
-	lduwa	[%sp + 0x08] %asi, %l2;			\
-	lduwa	[%sp + 0x0c] %asi, %l3;			\
-	lduwa	[%sp + 0x10] %asi, %l4;			\
-	lduwa	[%sp + 0x14] %asi, %l5;			\
-	lduwa	[%sp + 0x18] %asi, %l6;			\
-	lduwa	[%sp + 0x1c] %asi, %l7;			\
-	lduwa	[%sp + 0x20] %asi, %i0;			\
-	lduwa	[%sp + 0x24] %asi, %i1;			\
-	lduwa	[%sp + 0x28] %asi, %i2;			\
-	lduwa	[%sp + 0x2c] %asi, %i3;			\
-	lduwa	[%sp + 0x30] %asi, %i4;			\
-	lduwa	[%sp + 0x34] %asi, %i5;			\
-	lduwa	[%sp + 0x38] %asi, %i6;			\
-	lduwa	[%sp + 0x3c] %asi, %i7;			\
-	ba,pt	%xcc, user_rtt_pre_restore;		\
-	 restored;					\
-	nop; nop; nop; nop; nop;			\
-	nop; nop; nop; nop; nop;			\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;		\
-	ba,a,pt	%xcc, user_rtt_fill_fixup;
-
-
-#define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP)
-#define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP)
-#define FILL_3_NORMAL FILL_0_NORMAL
-#define FILL_4_NORMAL FILL_0_NORMAL
-#define FILL_5_NORMAL FILL_0_NORMAL
-#define FILL_6_NORMAL FILL_0_NORMAL
-#define FILL_7_NORMAL FILL_0_NORMAL
-
-#define FILL_0_OTHER FILL_0_NORMAL
-#define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS)
-#define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS)
-#define FILL_3_OTHER FILL_3_NORMAL
-#define FILL_4_OTHER FILL_4_NORMAL
-#define FILL_5_OTHER FILL_5_NORMAL
-#define FILL_6_OTHER FILL_6_NORMAL
-#define FILL_7_OTHER FILL_7_NORMAL
-
-#endif /* !(_SPARC64_TTABLE_H) */
diff --git a/include/asm-sparc/turbosparc.h b/include/asm-sparc/turbosparc.h
deleted file mode 100644
index 17c73282db0..00000000000
--- a/include/asm-sparc/turbosparc.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * turbosparc.h:  Defines specific to the TurboSparc module.
- *            This is SRMMU stuff.
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _SPARC_TURBOSPARC_H
-#define _SPARC_TURBOSPARC_H
-
-#include <asm/asi.h>
-#include <asm/pgtsrmmu.h>
-
-/* Bits in the SRMMU control register for TurboSparc modules.
- *
- * -------------------------------------------------------------------
- * |impl-vers| RSV| PMC |PE|PC| RSV |BM| RFR |IC|DC|PSO|RSV|ICS|NF|ME|
- * -------------------------------------------------------------------
- *  31    24 23-21 20-19 18 17 16-15 14 13-10  9  8  7  6-3   2  1  0
- *
- * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
- *
- * This indicates whether the TurboSparc is in boot-mode or not.
- *
- * IC: Instruction Cache -- 0 = off, 1 = on
- * DC: Data Cache -- 0 = off, 1 = 0n
- *
- * These bits enable the on-cpu TurboSparc split I/D caches.
- *
- * ICS: ICache Snooping -- 0 = disable, 1 = enable snooping of icache
- * NF: No Fault -- 0 = faults generate traps, 1 = faults don't trap
- * ME: MMU enable -- 0 = mmu not translating, 1 = mmu translating
- *
- */
-
-#define TURBOSPARC_MMUENABLE    0x00000001
-#define TURBOSPARC_NOFAULT      0x00000002
-#define TURBOSPARC_ICSNOOP	0x00000004
-#define TURBOSPARC_PSO          0x00000080
-#define TURBOSPARC_DCENABLE     0x00000100   /* Enable data cache */
-#define TURBOSPARC_ICENABLE     0x00000200   /* Enable instruction cache */
-#define TURBOSPARC_BMODE        0x00004000   
-#define TURBOSPARC_PARITYODD	0x00020000   /* Parity odd, if enabled */
-#define TURBOSPARC_PCENABLE	0x00040000   /* Enable parity checking */
-
-/* Bits in the CPU configuration register for TurboSparc modules.
- *
- * -------------------------------------------------------
- * |IOClk|SNP|AXClk| RAH |  WS |  RSV  |SBC|WT|uS2|SE|SCC|
- * -------------------------------------------------------
- *    31   30 29-28 27-26 25-23   22-8  7-6  5  4   3 2-0
- *
- */
-
-#define TURBOSPARC_SCENABLE 0x00000008	 /* Secondary cache enable */
-#define TURBOSPARC_uS2	    0x00000010   /* Swift compatibility mode */
-#define TURBOSPARC_WTENABLE 0x00000020	 /* Write thru for dcache */
-#define TURBOSPARC_SNENABLE 0x40000000	 /* DVMA snoop enable */
-
-#ifndef __ASSEMBLY__
-
-/* Bits [13:5] select one of 512 instruction cache tags */
-static inline void turbosparc_inv_insn_tag(unsigned long addr)
-{
-        __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (addr), "i" (ASI_M_TXTC_TAG)
-			     : "memory");
-}
-
-/* Bits [13:5] select one of 512 data cache tags */
-static inline void turbosparc_inv_data_tag(unsigned long addr)
-{
-        __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (addr), "i" (ASI_M_DATAC_TAG)
-			     : "memory");
-}
-
-static inline void turbosparc_flush_icache(void)
-{
-	unsigned long addr;
-
-        for (addr = 0; addr < 0x4000; addr += 0x20)
-                turbosparc_inv_insn_tag(addr);
-}
-
-static inline void turbosparc_flush_dcache(void)
-{
-	unsigned long addr;
-
-        for (addr = 0; addr < 0x4000; addr += 0x20)
-                turbosparc_inv_data_tag(addr);
-}
-
-static inline void turbosparc_idflash_clear(void)
-{
-	unsigned long addr;
-
-        for (addr = 0; addr < 0x4000; addr += 0x20) {
-                turbosparc_inv_insn_tag(addr);
-                turbosparc_inv_data_tag(addr);
-	}
-}
-
-static inline void turbosparc_set_ccreg(unsigned long regval)
-{
-	__asm__ __volatile__("sta %0, [%1] %2\n\t"
-			     : /* no outputs */
-			     : "r" (regval), "r" (0x600), "i" (ASI_M_MMUREGS)
-			     : "memory");
-}
-
-static inline unsigned long turbosparc_get_ccreg(void)
-{
-	unsigned long regval;
-
-	__asm__ __volatile__("lda [%1] %2, %0\n\t"
-			     : "=r" (regval)
-			     : "r" (0x600), "i" (ASI_M_MMUREGS));
-	return regval;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* !(_SPARC_TURBOSPARC_H) */
diff --git a/include/asm-sparc/types.h b/include/asm-sparc/types.h
deleted file mode 100644
index 8c28fde5eaa..00000000000
--- a/include/asm-sparc/types.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef _SPARC_TYPES_H
-#define _SPARC_TYPES_H
-/*
- * This file is never included by application software unless
- * explicitly requested (e.g., via linux/types.h) in which case the
- * application is Linux specific so (user-) name space pollution is
- * not a major issue.  However, for interoperability, libraries still
- * need to be careful to avoid a name clashes.
- */
-
-#if defined(__sparc__) && defined(__arch64__)
-
-/*** SPARC 64 bit ***/
-#include <asm-generic/int-l64.h>
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 64
-
-#ifndef __ASSEMBLY__
-
-/* Dma addresses come in generic and 64-bit flavours.  */
-
-typedef u32 dma_addr_t;
-typedef u64 dma64_addr_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-#else
-
-/*** SPARC 32 bit ***/
-#include <asm-generic/int-ll64.h>
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 32
-
-#ifndef __ASSEMBLY__
-
-typedef u32 dma_addr_t;
-typedef u32 dma64_addr_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* defined(__sparc__) && defined(__arch64__) */
-
-#endif /* defined(_SPARC_TYPES_H) */
diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h
deleted file mode 100644
index 424facce523..00000000000
--- a/include/asm-sparc/uaccess.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_UACCESS_H
-#define ___ASM_SPARC_UACCESS_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/uaccess_64.h>
-#else
-#include <asm-sparc/uaccess_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/uaccess_32.h b/include/asm-sparc/uaccess_32.h
deleted file mode 100644
index 47d5619d43f..00000000000
--- a/include/asm-sparc/uaccess_32.h
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- * uaccess.h: User space memore access functions.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _ASM_UACCESS_H
-#define _ASM_UACCESS_H
-
-#ifdef __KERNEL__
-#include <linux/compiler.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <asm/vac-ops.h>
-#endif
-
-#ifndef __ASSEMBLY__
-
-/* Sparc is not segmented, however we need to be able to fool access_ok()
- * when doing system calls from kernel mode legitimately.
- *
- * "For historical reasons, these macros are grossly misnamed." -Linus
- */
-
-#define KERNEL_DS   ((mm_segment_t) { 0 })
-#define USER_DS     ((mm_segment_t) { -1 })
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-#define get_ds()	(KERNEL_DS)
-#define get_fs()	(current->thread.current_ds)
-#define set_fs(val)	((current->thread.current_ds) = (val))
-
-#define segment_eq(a,b)	((a).seg == (b).seg)
-
-/* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test
- * can be fairly lightweight.
- * No one can read/write anything from userland in the kernel space by setting
- * large size and address near to PAGE_OFFSET - a fault will break his intentions.
- */
-#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
-#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
-#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
-#define access_ok(type, addr, size)					\
-	({ (void)(type); __access_ok((unsigned long)(addr), size); })
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- *
- * There is a special way how to put a range of potentially faulting
- * insns (like twenty ldd/std's with now intervening other instructions)
- * You specify address of first in insn and 0 in fixup and in the next
- * exception_table_entry you specify last potentially faulting insn + 1
- * and in fixup the routine which should handle the fault.
- * That fixup code will get
- * (faulting_insn_address - first_insn_in_the_range_address)/4
- * in %g2 (ie. index of the faulting instruction in the range).
- */
-
-struct exception_table_entry
-{
-        unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_extables_range(unsigned long addr, unsigned long *g2);
-
-extern void __ret_efault(void);
-
-/* Uh, these should become the main single-value transfer routines..
- * They automatically use the right size if we just have the right
- * pointer type..
- *
- * This gets kind of ugly. We want to return _two_ values in "get_user()"
- * and yet we don't want to do any pointers, because that is too much
- * of a performance impact. Thus we have a few rather ugly macros here,
- * and hide all the ugliness from the user.
- */
-#define put_user(x,ptr) ({ \
-unsigned long __pu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__put_user_check((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
-
-#define get_user(x,ptr) ({ \
-unsigned long __gu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__get_user_check((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr) __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
-#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr)))
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) ((struct __large_struct __user *)(x))
-
-#define __put_user_check(x,addr,size) ({ \
-register int __pu_ret; \
-if (__access_ok(addr,size)) { \
-switch (size) { \
-case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
-case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
-case 4: __put_user_asm(x,,addr,__pu_ret); break; \
-case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
-default: __pu_ret = __put_user_bad(); break; \
-} } else { __pu_ret = -EFAULT; } __pu_ret; })
-
-#define __put_user_nocheck(x,addr,size) ({ \
-register int __pu_ret; \
-switch (size) { \
-case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
-case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
-case 4: __put_user_asm(x,,addr,__pu_ret); break; \
-case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
-default: __pu_ret = __put_user_bad(); break; \
-} __pu_ret; })
-
-#define __put_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Put user asm, inline. */\n"					\
-"1:\t"	"st"#size " %1, %2\n\t"						\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"b	2b\n\t"							\
-	" mov	%3, %0\n\t"						\
-        ".previous\n\n\t"						\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\t"						\
-	".previous\n\n\t"						\
-       : "=&r" (ret) : "r" (x), "m" (*__m(addr)),			\
-	 "i" (-EFAULT))
-
-extern int __put_user_bad(void);
-
-#define __get_user_check(x,addr,size,type) ({ \
-register int __gu_ret; \
-register unsigned long __gu_val; \
-if (__access_ok(addr,size)) { \
-switch (size) { \
-case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
-case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
-case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
-case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
-default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
-} } else { __gu_val = 0; __gu_ret = -EFAULT; } x = (type) __gu_val; __gu_ret; })
-
-#define __get_user_check_ret(x,addr,size,type,retval) ({ \
-register unsigned long __gu_val __asm__ ("l1"); \
-if (__access_ok(addr,size)) { \
-switch (size) { \
-case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
-case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
-case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
-case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
-default: if (__get_user_bad()) return retval; \
-} x = (type) __gu_val; } else return retval; })
-
-#define __get_user_nocheck(x,addr,size,type) ({ \
-register int __gu_ret; \
-register unsigned long __gu_val; \
-switch (size) { \
-case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
-case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
-case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
-case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
-default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
-} x = (type) __gu_val; __gu_ret; })
-
-#define __get_user_nocheck_ret(x,addr,size,type,retval) ({ \
-register unsigned long __gu_val __asm__ ("l1"); \
-switch (size) { \
-case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
-case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
-case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
-case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
-default: if (__get_user_bad()) return retval; \
-} x = (type) __gu_val; })
-
-#define __get_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Get user asm, inline. */\n"					\
-"1:\t"	"ld"#size " %2, %1\n\t"						\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"clr	%1\n\t"							\
-	"b	2b\n\t"							\
-	" mov	%3, %0\n\n\t"						\
-	".previous\n\t"							\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)),			\
-	 "i" (-EFAULT))
-
-#define __get_user_asm_ret(x,size,addr,retval)				\
-if (__builtin_constant_p(retval) && retval == -EFAULT)			\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size " %1, %0\n\n\t"					\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b,__ret_efault\n\n\t"					\
-	".previous\n\t"							\
-       : "=&r" (x) : "m" (*__m(addr)));					\
-else									\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size " %1, %0\n\n\t"					\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"ret\n\t"							\
-	" restore %%g0, %2, %%o0\n\n\t"					\
-	".previous\n\t"							\
-	".section __ex_table,#alloc\n\t"				\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=&r" (x) : "m" (*__m(addr)), "i" (retval))
-
-extern int __get_user_bad(void);
-
-extern unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
-
-static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) to, n))
-		return __copy_user(to, (__force void __user *) from, n);
-	else
-		return n;
-}
-
-static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	return __copy_user(to, (__force void __user *) from, n);
-}
-
-static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) from, n))
-		return __copy_user((__force void __user *) to, from, n);
-	else
-		return n;
-}
-
-static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	return __copy_user((__force void __user *) to, from, n);
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-static inline unsigned long __clear_user(void __user *addr, unsigned long size)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__ (
-		".section __ex_table,#alloc\n\t"
-		".align 4\n\t"
-		".word 1f,3\n\t"
-		".previous\n\t"
-		"mov %2, %%o1\n"
-		"1:\n\t"
-		"call __bzero\n\t"
-		" mov %1, %%o0\n\t"
-		"mov %%o0, %0\n"
-		: "=r" (ret) : "r" (addr), "r" (size) :
-		"o0", "o1", "o2", "o3", "o4", "o5", "o7",
-		"g1", "g2", "g3", "g4", "g5", "g7", "cc");
-
-	return ret;
-}
-
-static inline unsigned long clear_user(void __user *addr, unsigned long n)
-{
-	if (n && __access_ok((unsigned long) addr, n))
-		return __clear_user(addr, n);
-	else
-		return n;
-}
-
-extern long __strncpy_from_user(char *dest, const char __user *src, long count);
-
-static inline long strncpy_from_user(char *dest, const char __user *src, long count)
-{
-	if (__access_ok((unsigned long) src, count))
-		return __strncpy_from_user(dest, src, count);
-	else
-		return -EFAULT;
-}
-
-extern long __strlen_user(const char __user *);
-extern long __strnlen_user(const char __user *, long len);
-
-static inline long strlen_user(const char __user *str)
-{
-	if (!access_ok(VERIFY_READ, str, 0))
-		return 0;
-	else
-		return __strlen_user(str);
-}
-
-static inline long strnlen_user(const char __user *str, long len)
-{
-	if (!access_ok(VERIFY_READ, str, 0))
-		return 0;
-	else
-		return __strnlen_user(str, len);
-}
-
-#endif  /* __ASSEMBLY__ */
-
-#endif /* _ASM_UACCESS_H */
diff --git a/include/asm-sparc/uaccess_64.h b/include/asm-sparc/uaccess_64.h
deleted file mode 100644
index 296ef30e05c..00000000000
--- a/include/asm-sparc/uaccess_64.h
+++ /dev/null
@@ -1,273 +0,0 @@
-#ifndef _ASM_UACCESS_H
-#define _ASM_UACCESS_H
-
-/*
- * User space memory access functions
- */
-
-#ifdef __KERNEL__
-#include <linux/compiler.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <asm/asi.h>
-#include <asm/system.h>
-#include <asm/spitfire.h>
-#include <asm-generic/uaccess.h>
-#endif
-
-#ifndef __ASSEMBLY__
-
-/*
- * Sparc64 is segmented, though more like the M68K than the I386.
- * We use the secondary ASI to address user memory, which references a
- * completely different VM map, thus there is zero chance of the user
- * doing something queer and tricking us into poking kernel memory.
- *
- * What is left here is basically what is needed for the other parts of
- * the kernel that expect to be able to manipulate, erum, "segments".
- * Or perhaps more properly, permissions.
- *
- * "For historical reasons, these macros are grossly misnamed." -Linus
- */
-
-#define KERNEL_DS   ((mm_segment_t) { ASI_P })
-#define USER_DS     ((mm_segment_t) { ASI_AIUS })	/* har har har */
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-#define get_fs() ((mm_segment_t) { get_thread_current_ds() })
-#define get_ds() (KERNEL_DS)
-
-#define segment_eq(a,b)  ((a).seg == (b).seg)
-
-#define set_fs(val)								\
-do {										\
-	set_thread_current_ds((val).seg);					\
-	__asm__ __volatile__ ("wr %%g0, %0, %%asi" : : "r" ((val).seg));	\
-} while(0)
-
-static inline int __access_ok(const void __user * addr, unsigned long size)
-{
-	return 1;
-}
-
-static inline int access_ok(int type, const void __user * addr, unsigned long size)
-{
-	return 1;
-}
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry {
-        unsigned int insn, fixup;
-};
-
-extern void __ret_efault(void);
-extern void __retl_efault(void);
-
-/* Uh, these should become the main single-value transfer routines..
- * They automatically use the right size if we just have the right
- * pointer type..
- *
- * This gets kind of ugly. We want to return _two_ values in "get_user()"
- * and yet we don't want to do any pointers, because that is too much
- * of a performance impact. Thus we have a few rather ugly macros here,
- * and hide all the ugliness from the user.
- */
-#define put_user(x,ptr) ({ \
-unsigned long __pu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__put_user_nocheck((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
-
-#define get_user(x,ptr) ({ \
-unsigned long __gu_addr = (unsigned long)(ptr); \
-__chk_user_ptr(ptr); \
-__get_user_nocheck((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
-
-#define __put_user(x,ptr) put_user(x,ptr)
-#define __get_user(x,ptr) get_user(x,ptr)
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) ((struct __large_struct *)(x))
-
-#define __put_user_nocheck(data,addr,size) ({ \
-register int __pu_ret; \
-switch (size) { \
-case 1: __put_user_asm(data,b,addr,__pu_ret); break; \
-case 2: __put_user_asm(data,h,addr,__pu_ret); break; \
-case 4: __put_user_asm(data,w,addr,__pu_ret); break; \
-case 8: __put_user_asm(data,x,addr,__pu_ret); break; \
-default: __pu_ret = __put_user_bad(); break; \
-} __pu_ret; })
-
-#define __put_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Put user asm, inline. */\n"					\
-"1:\t"	"st"#size "a %1, [%2] %%asi\n\t"				\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"sethi	%%hi(2b), %0\n\t"					\
-	"jmpl	%0 + %%lo(2b), %%g0\n\t"				\
-	" mov	%3, %0\n\n\t"						\
-	".previous\n\t"							\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\t"						\
-	".previous\n\n\t"						\
-       : "=r" (ret) : "r" (x), "r" (__m(addr)),				\
-	 "i" (-EFAULT))
-
-extern int __put_user_bad(void);
-
-#define __get_user_nocheck(data,addr,size,type) ({ \
-register int __gu_ret; \
-register unsigned long __gu_val; \
-switch (size) { \
-case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
-case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
-case 4: __get_user_asm(__gu_val,uw,addr,__gu_ret); break; \
-case 8: __get_user_asm(__gu_val,x,addr,__gu_ret); break; \
-default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
-} data = (type) __gu_val; __gu_ret; })
-
-#define __get_user_nocheck_ret(data,addr,size,type,retval) ({ \
-register unsigned long __gu_val __asm__ ("l1"); \
-switch (size) { \
-case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
-case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
-case 4: __get_user_asm_ret(__gu_val,uw,addr,retval); break; \
-case 8: __get_user_asm_ret(__gu_val,x,addr,retval); break; \
-default: if (__get_user_bad()) return retval; \
-} data = (type) __gu_val; })
-
-#define __get_user_asm(x,size,addr,ret)					\
-__asm__ __volatile__(							\
-	"/* Get user asm, inline. */\n"					\
-"1:\t"	"ld"#size "a [%2] %%asi, %1\n\t"				\
-	"clr	%0\n"							\
-"2:\n\n\t"								\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"sethi	%%hi(2b), %0\n\t"					\
-	"clr	%1\n\t"							\
-	"jmpl	%0 + %%lo(2b), %%g0\n\t"				\
-	" mov	%3, %0\n\n\t"						\
-	".previous\n\t"							\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=r" (ret), "=r" (x) : "r" (__m(addr)),			\
-	 "i" (-EFAULT))
-
-#define __get_user_asm_ret(x,size,addr,retval)				\
-if (__builtin_constant_p(retval) && retval == -EFAULT)			\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size "a [%1] %%asi, %0\n\n\t"				\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b,__ret_efault\n\n\t"					\
-	".previous\n\t"							\
-       : "=r" (x) : "r" (__m(addr)));					\
-else									\
-__asm__ __volatile__(							\
-	"/* Get user asm ret, inline. */\n"				\
-"1:\t"	"ld"#size "a [%1] %%asi, %0\n\n\t"				\
-	".section .fixup,#alloc,#execinstr\n\t"				\
-	".align	4\n"							\
-"3:\n\t"								\
-	"ret\n\t"							\
-	" restore %%g0, %2, %%o0\n\n\t"					\
-	".previous\n\t"							\
-	".section __ex_table,\"a\"\n\t"					\
-	".align	4\n\t"							\
-	".word	1b, 3b\n\n\t"						\
-	".previous\n\t"							\
-       : "=r" (x) : "r" (__m(addr)), "i" (retval))
-
-extern int __get_user_bad(void);
-
-extern unsigned long __must_check ___copy_from_user(void *to,
-						    const void __user *from,
-						    unsigned long size);
-extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
-					  unsigned long size);
-static inline unsigned long __must_check
-copy_from_user(void *to, const void __user *from, unsigned long size)
-{
-	unsigned long ret = ___copy_from_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_from_user_fixup(to, from, size);
-	return ret;
-}
-#define __copy_from_user copy_from_user
-
-extern unsigned long __must_check ___copy_to_user(void __user *to,
-						  const void *from,
-						  unsigned long size);
-extern unsigned long copy_to_user_fixup(void __user *to, const void *from,
-					unsigned long size);
-static inline unsigned long __must_check
-copy_to_user(void __user *to, const void *from, unsigned long size)
-{
-	unsigned long ret = ___copy_to_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_to_user_fixup(to, from, size);
-	return ret;
-}
-#define __copy_to_user copy_to_user
-
-extern unsigned long __must_check ___copy_in_user(void __user *to,
-						  const void __user *from,
-						  unsigned long size);
-extern unsigned long copy_in_user_fixup(void __user *to, void __user *from,
-					unsigned long size);
-static inline unsigned long __must_check
-copy_in_user(void __user *to, void __user *from, unsigned long size)
-{
-	unsigned long ret = ___copy_in_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_in_user_fixup(to, from, size);
-	return ret;
-}
-#define __copy_in_user copy_in_user
-
-extern unsigned long __must_check __clear_user(void __user *, unsigned long);
-
-#define clear_user __clear_user
-
-extern long __must_check __strncpy_from_user(char *dest, const char __user *src, long count);
-
-#define strncpy_from_user __strncpy_from_user
-
-extern long __strlen_user(const char __user *);
-extern long __strnlen_user(const char __user *, long len);
-
-#define strlen_user __strlen_user
-#define strnlen_user __strnlen_user
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-#endif  /* __ASSEMBLY__ */
-
-#endif /* _ASM_UACCESS_H */
diff --git a/include/asm-sparc/uctx.h b/include/asm-sparc/uctx.h
deleted file mode 100644
index dc937c75ffd..00000000000
--- a/include/asm-sparc/uctx.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * uctx.h: Sparc64 {set,get}context() register state layouts.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC64_UCTX_H
-#define __SPARC64_UCTX_H
-
-#define MC_TSTATE	0
-#define MC_PC		1
-#define MC_NPC		2
-#define MC_Y		3
-#define MC_G1		4
-#define MC_G2		5
-#define MC_G3		6
-#define MC_G4		7
-#define MC_G5		8
-#define MC_G6		9
-#define MC_G7		10
-#define MC_O0		11
-#define MC_O1		12
-#define MC_O2		13
-#define MC_O3		14
-#define MC_O4		15
-#define MC_O5		16
-#define MC_O6		17
-#define MC_O7		18
-#define MC_NGREG	19
-
-typedef unsigned long mc_greg_t;
-typedef mc_greg_t mc_gregset_t[MC_NGREG];
-
-#define MC_MAXFPQ	16
-struct mc_fq {
-	unsigned long	*mcfq_addr;
-	unsigned int	mcfq_insn;
-};
-
-struct mc_fpu {
-	union {
-		unsigned int	sregs[32];
-		unsigned long	dregs[32];
-		long double	qregs[16];
-	} mcfpu_fregs;
-	unsigned long	mcfpu_fsr;
-	unsigned long	mcfpu_fprs;
-	unsigned long	mcfpu_gsr;
-	struct mc_fq	*mcfpu_fq;
-	unsigned char	mcfpu_qcnt;
-	unsigned char	mcfpu_qentsz;
-	unsigned char	mcfpu_enab;
-};
-typedef struct mc_fpu mc_fpu_t;
-
-typedef struct {
-	mc_gregset_t	mc_gregs;
-	mc_greg_t	mc_fp;
-	mc_greg_t	mc_i7;
-	mc_fpu_t	mc_fpregs;
-} mcontext_t;
-
-struct ucontext {
-	struct ucontext		*uc_link;
-	unsigned long		uc_flags;
-	sigset_t		uc_sigmask;
-	mcontext_t		uc_mcontext;
-};
-typedef struct ucontext ucontext_t;
-
-#endif /* __SPARC64_UCTX_H */
diff --git a/include/asm-sparc/unaligned.h b/include/asm-sparc/unaligned.h
deleted file mode 100644
index 11d2d5fb590..00000000000
--- a/include/asm-sparc/unaligned.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _ASM_SPARC_UNALIGNED_H
-#define _ASM_SPARC_UNALIGNED_H
-
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-#define get_unaligned	__get_unaligned_be
-#define put_unaligned	__put_unaligned_be
-
-#endif /* _ASM_SPARC_UNALIGNED_H */
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
deleted file mode 100644
index 3c2609618a0..00000000000
--- a/include/asm-sparc/unistd.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_UNISTD_H
-#define ___ASM_SPARC_UNISTD_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/unistd_64.h>
-#else
-#include <asm-sparc/unistd_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/unistd_32.h b/include/asm-sparc/unistd_32.h
deleted file mode 100644
index 648643a9f13..00000000000
--- a/include/asm-sparc/unistd_32.h
+++ /dev/null
@@ -1,384 +0,0 @@
-#ifndef _SPARC_UNISTD_H
-#define _SPARC_UNISTD_H
-
-/*
- * System calls under the Sparc.
- *
- * Don't be scared by the ugly clobbers, it is the only way I can
- * think of right now to force the arguments into fixed registers
- * before the trap into the system call with gcc 'asm' statements.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- *
- * SunOS compatibility based upon preliminary work which is:
- *
- * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
- */
-
-#define __NR_restart_syscall      0 /* Linux Specific				   */
-#define __NR_exit                 1 /* Common                                      */
-#define __NR_fork                 2 /* Common                                      */
-#define __NR_read                 3 /* Common                                      */
-#define __NR_write                4 /* Common                                      */
-#define __NR_open                 5 /* Common                                      */
-#define __NR_close                6 /* Common                                      */
-#define __NR_wait4                7 /* Common                                      */
-#define __NR_creat                8 /* Common                                      */
-#define __NR_link                 9 /* Common                                      */
-#define __NR_unlink              10 /* Common                                      */
-#define __NR_execv               11 /* SunOS Specific                              */
-#define __NR_chdir               12 /* Common                                      */
-#define __NR_chown		 13 /* Common					   */
-#define __NR_mknod               14 /* Common                                      */
-#define __NR_chmod               15 /* Common                                      */
-#define __NR_lchown              16 /* Common                                      */
-#define __NR_brk                 17 /* Common                                      */
-#define __NR_perfctr             18 /* Performance counter operations              */
-#define __NR_lseek               19 /* Common                                      */
-#define __NR_getpid              20 /* Common                                      */
-#define __NR_capget		 21 /* Linux Specific				   */
-#define __NR_capset		 22 /* Linux Specific				   */
-#define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
-#define __NR_getuid              24 /* Common                                      */
-#define __NR_vmsplice	         25 /* ENOSYS under SunOS			   */
-#define __NR_ptrace              26 /* Common                                      */
-#define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
-#define __NR_sigaltstack	 28 /* Common					   */
-#define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
-#define __NR_utime               30 /* Implemented via utimes() under SunOS        */
-#define __NR_lchown32            31 /* Linux sparc32 specific                      */
-#define __NR_fchown32            32 /* Linux sparc32 specific                      */
-#define __NR_access              33 /* Common                                      */
-#define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
-#define __NR_chown32             35 /* Linux sparc32 specific                      */
-#define __NR_sync                36 /* Common                                      */
-#define __NR_kill                37 /* Common                                      */
-#define __NR_stat                38 /* Common                                      */
-#define __NR_sendfile		 39 /* Linux Specific				   */
-#define __NR_lstat               40 /* Common                                      */
-#define __NR_dup                 41 /* Common                                      */
-#define __NR_pipe                42 /* Common                                      */
-#define __NR_times               43 /* Implemented via getrusage() in SunOS        */
-#define __NR_getuid32            44 /* Linux sparc32 specific                      */
-#define __NR_umount2             45 /* Linux Specific                              */
-#define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
-#define __NR_getgid              47 /* Common                                      */
-#define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
-#define __NR_geteuid             49 /* SunOS calls getuid()                        */
-#define __NR_getegid             50 /* SunOS calls getgid()                        */
-#define __NR_acct                51 /* Common                                      */
-/* #define __NR_memory_ordering  52    Linux sparc64 specific			   */
-#define __NR_getgid32            53 /* Linux sparc32 specific                      */
-#define __NR_ioctl               54 /* Common                                      */
-#define __NR_reboot              55 /* Common                                      */
-#define __NR_mmap2		 56 /* Linux sparc32 Specific			   */
-#define __NR_symlink             57 /* Common                                      */
-#define __NR_readlink            58 /* Common                                      */
-#define __NR_execve              59 /* Common                                      */
-#define __NR_umask               60 /* Common                                      */
-#define __NR_chroot              61 /* Common                                      */
-#define __NR_fstat               62 /* Common                                      */
-#define __NR_fstat64		 63 /* Linux Specific			           */
-#define __NR_getpagesize         64 /* Common                                      */
-#define __NR_msync               65 /* Common in newer 1.3.x revs...               */
-#define __NR_vfork               66 /* Common                                      */
-#define __NR_pread64             67 /* Linux Specific                              */
-#define __NR_pwrite64            68 /* Linux Specific                              */
-#define __NR_geteuid32           69 /* Linux sparc32, sbrk under SunOS             */
-#define __NR_getegid32           70 /* Linux sparc32, sstk under SunOS             */
-#define __NR_mmap                71 /* Common                                      */
-#define __NR_setreuid32          72 /* Linux sparc32, vadvise under SunOS          */
-#define __NR_munmap              73 /* Common                                      */
-#define __NR_mprotect            74 /* Common                                      */
-#define __NR_madvise             75 /* Common                                      */
-#define __NR_vhangup             76 /* Common                                      */
-#define __NR_truncate64		 77 /* Linux sparc32 Specific			   */
-#define __NR_mincore             78 /* Common                                      */
-#define __NR_getgroups           79 /* Common                                      */
-#define __NR_setgroups           80 /* Common                                      */
-#define __NR_getpgrp             81 /* Common                                      */
-#define __NR_setgroups32         82 /* Linux sparc32, setpgrp under SunOS          */
-#define __NR_setitimer           83 /* Common                                      */
-#define __NR_ftruncate64	 84 /* Linux sparc32 Specific			   */
-#define __NR_swapon              85 /* Common                                      */
-#define __NR_getitimer           86 /* Common                                      */
-#define __NR_setuid32            87 /* Linux sparc32, gethostname under SunOS      */
-#define __NR_sethostname         88 /* Common                                      */
-#define __NR_setgid32            89 /* Linux sparc32, getdtablesize under SunOS    */
-#define __NR_dup2                90 /* Common                                      */
-#define __NR_setfsuid32          91 /* Linux sparc32, getdopt under SunOS          */
-#define __NR_fcntl               92 /* Common                                      */
-#define __NR_select              93 /* Common                                      */
-#define __NR_setfsgid32          94 /* Linux sparc32, setdopt under SunOS          */
-#define __NR_fsync               95 /* Common                                      */
-#define __NR_setpriority         96 /* Common                                      */
-#define __NR_socket              97 /* Common                                      */
-#define __NR_connect             98 /* Common                                      */
-#define __NR_accept              99 /* Common                                      */
-#define __NR_getpriority        100 /* Common                                      */
-#define __NR_rt_sigreturn       101 /* Linux Specific                              */
-#define __NR_rt_sigaction       102 /* Linux Specific                              */
-#define __NR_rt_sigprocmask     103 /* Linux Specific                              */
-#define __NR_rt_sigpending      104 /* Linux Specific                              */
-#define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
-#define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
-#define __NR_rt_sigsuspend      107 /* Linux Specific                              */
-#define __NR_setresuid32        108 /* Linux Specific, sigvec under SunOS	   */
-#define __NR_getresuid32        109 /* Linux Specific, sigblock under SunOS	   */
-#define __NR_setresgid32        110 /* Linux Specific, sigsetmask under SunOS	   */
-#define __NR_getresgid32        111 /* Linux Specific, sigpause under SunOS	   */
-#define __NR_setregid32         112 /* Linux sparc32, sigstack under SunOS         */
-#define __NR_recvmsg            113 /* Common                                      */
-#define __NR_sendmsg            114 /* Common                                      */
-#define __NR_getgroups32        115 /* Linux sparc32, vtrace under SunOS           */
-#define __NR_gettimeofday       116 /* Common                                      */
-#define __NR_getrusage          117 /* Common                                      */
-#define __NR_getsockopt         118 /* Common                                      */
-#define __NR_getcwd		119 /* Linux Specific				   */
-#define __NR_readv              120 /* Common                                      */
-#define __NR_writev             121 /* Common                                      */
-#define __NR_settimeofday       122 /* Common                                      */
-#define __NR_fchown             123 /* Common                                      */
-#define __NR_fchmod             124 /* Common                                      */
-#define __NR_recvfrom           125 /* Common                                      */
-#define __NR_setreuid           126 /* Common                                      */
-#define __NR_setregid           127 /* Common                                      */
-#define __NR_rename             128 /* Common                                      */
-#define __NR_truncate           129 /* Common                                      */
-#define __NR_ftruncate          130 /* Common                                      */
-#define __NR_flock              131 /* Common                                      */
-#define __NR_lstat64		132 /* Linux Specific			           */
-#define __NR_sendto             133 /* Common                                      */
-#define __NR_shutdown           134 /* Common                                      */
-#define __NR_socketpair         135 /* Common                                      */
-#define __NR_mkdir              136 /* Common                                      */
-#define __NR_rmdir              137 /* Common                                      */
-#define __NR_utimes             138 /* SunOS Specific                              */
-#define __NR_stat64		139 /* Linux Specific			           */
-#define __NR_sendfile64         140 /* adjtime under SunOS                         */
-#define __NR_getpeername        141 /* Common                                      */
-#define __NR_futex              142 /* gethostid under SunOS                       */
-#define __NR_gettid             143 /* ENOSYS under SunOS                          */
-#define __NR_getrlimit          144 /* Common                                      */
-#define __NR_setrlimit          145 /* Common                                      */
-#define __NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
-#define __NR_prctl		147 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
-#define __NR_getsockname        150 /* Common                                      */
-#define __NR_inotify_init       151 /* Linux specific                              */
-#define __NR_inotify_add_watch  152 /* Linux specific                              */
-#define __NR_poll               153 /* Common                                      */
-#define __NR_getdents64		154 /* Linux specific				   */
-#define __NR_fcntl64		155 /* Linux sparc32 Specific                      */
-#define __NR_inotify_rm_watch   156 /* Linux specific				   */
-#define __NR_statfs             157 /* Common                                      */
-#define __NR_fstatfs            158 /* Common                                      */
-#define __NR_umount             159 /* Common                                      */
-#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
-#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
-#define __NR_getdomainname      162 /* SunOS Specific                              */
-#define __NR_setdomainname      163 /* Common                                      */
-/* #define __NR_utrap_install   164    Linux sparc64 specific			   */
-#define __NR_quotactl           165 /* Common                                      */
-#define __NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
-#define __NR_mount              167 /* Common                                      */
-#define __NR_ustat              168 /* Common                                      */
-#define __NR_setxattr           169 /* SunOS: semsys                               */
-#define __NR_lsetxattr          170 /* SunOS: msgsys                               */
-#define __NR_fsetxattr          171 /* SunOS: shmsys                               */
-#define __NR_getxattr           172 /* SunOS: auditsys                             */
-#define __NR_lgetxattr          173 /* SunOS: rfssys                               */
-#define __NR_getdents           174 /* Common                                      */
-#define __NR_setsid             175 /* Common                                      */
-#define __NR_fchdir             176 /* Common                                      */
-#define __NR_fgetxattr          177 /* SunOS: fchroot                              */
-#define __NR_listxattr          178 /* SunOS: vpixsys                              */
-#define __NR_llistxattr         179 /* SunOS: aioread                              */
-#define __NR_flistxattr         180 /* SunOS: aiowrite                             */
-#define __NR_removexattr        181 /* SunOS: aiowait                              */
-#define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
-#define __NR_sigpending         183 /* Common                                      */
-#define __NR_query_module	184 /* Linux Specific				   */
-#define __NR_setpgid            185 /* Common                                      */
-#define __NR_fremovexattr       186 /* SunOS: pathconf                             */
-#define __NR_tkill              187 /* SunOS: fpathconf                            */
-#define __NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
-#define __NR_uname              189 /* Linux Specific                              */
-#define __NR_init_module        190 /* Linux Specific                              */
-#define __NR_personality        191 /* Linux Specific                              */
-#define __NR_remap_file_pages   192 /* Linux Specific                              */
-#define __NR_epoll_create       193 /* Linux Specific                              */
-#define __NR_epoll_ctl          194 /* Linux Specific                              */
-#define __NR_epoll_wait         195 /* Linux Specific                              */
-#define __NR_ioprio_set         196 /* Linux Specific                              */
-#define __NR_getppid            197 /* Linux Specific                              */
-#define __NR_sigaction          198 /* Linux Specific                              */
-#define __NR_sgetmask           199 /* Linux Specific                              */
-#define __NR_ssetmask           200 /* Linux Specific                              */
-#define __NR_sigsuspend         201 /* Linux Specific                              */
-#define __NR_oldlstat           202 /* Linux Specific                              */
-#define __NR_uselib             203 /* Linux Specific                              */
-#define __NR_readdir            204 /* Linux Specific                              */
-#define __NR_readahead          205 /* Linux Specific                              */
-#define __NR_socketcall         206 /* Linux Specific                              */
-#define __NR_syslog             207 /* Linux Specific                              */
-#define __NR_lookup_dcookie     208 /* Linux Specific                              */
-#define __NR_fadvise64          209 /* Linux Specific                              */
-#define __NR_fadvise64_64       210 /* Linux Specific                              */
-#define __NR_tgkill             211 /* Linux Specific                              */
-#define __NR_waitpid            212 /* Linux Specific                              */
-#define __NR_swapoff            213 /* Linux Specific                              */
-#define __NR_sysinfo            214 /* Linux Specific                              */
-#define __NR_ipc                215 /* Linux Specific                              */
-#define __NR_sigreturn          216 /* Linux Specific                              */
-#define __NR_clone              217 /* Linux Specific                              */
-#define __NR_ioprio_get         218 /* Linux Specific                              */
-#define __NR_adjtimex           219 /* Linux Specific                              */
-#define __NR_sigprocmask        220 /* Linux Specific                              */
-#define __NR_create_module      221 /* Linux Specific                              */
-#define __NR_delete_module      222 /* Linux Specific                              */
-#define __NR_get_kernel_syms    223 /* Linux Specific                              */
-#define __NR_getpgid            224 /* Linux Specific                              */
-#define __NR_bdflush            225 /* Linux Specific                              */
-#define __NR_sysfs              226 /* Linux Specific                              */
-#define __NR_afs_syscall        227 /* Linux Specific                              */
-#define __NR_setfsuid           228 /* Linux Specific                              */
-#define __NR_setfsgid           229 /* Linux Specific                              */
-#define __NR__newselect         230 /* Linux Specific                              */
-#define __NR_time               231 /* Linux Specific                              */
-#define __NR_splice             232 /* Linux Specific                              */
-#define __NR_stime              233 /* Linux Specific                              */
-#define __NR_statfs64           234 /* Linux Specific                              */
-#define __NR_fstatfs64          235 /* Linux Specific                              */
-#define __NR__llseek            236 /* Linux Specific                              */
-#define __NR_mlock              237
-#define __NR_munlock            238
-#define __NR_mlockall           239
-#define __NR_munlockall         240
-#define __NR_sched_setparam     241
-#define __NR_sched_getparam     242
-#define __NR_sched_setscheduler 243
-#define __NR_sched_getscheduler 244
-#define __NR_sched_yield        245
-#define __NR_sched_get_priority_max 246
-#define __NR_sched_get_priority_min 247
-#define __NR_sched_rr_get_interval  248
-#define __NR_nanosleep          249
-#define __NR_mremap             250
-#define __NR__sysctl            251
-#define __NR_getsid             252
-#define __NR_fdatasync          253
-#define __NR_nfsservctl         254
-#define __NR_sync_file_range	255
-#define __NR_clock_settime	256
-#define __NR_clock_gettime	257
-#define __NR_clock_getres	258
-#define __NR_clock_nanosleep	259
-#define __NR_sched_getaffinity	260
-#define __NR_sched_setaffinity	261
-#define __NR_timer_settime	262
-#define __NR_timer_gettime	263
-#define __NR_timer_getoverrun	264
-#define __NR_timer_delete	265
-#define __NR_timer_create	266
-/* #define __NR_vserver		267 Reserved for VSERVER */
-#define __NR_io_setup		268
-#define __NR_io_destroy		269
-#define __NR_io_submit		270
-#define __NR_io_cancel		271
-#define __NR_io_getevents	272
-#define __NR_mq_open		273
-#define __NR_mq_unlink		274
-#define __NR_mq_timedsend	275
-#define __NR_mq_timedreceive	276
-#define __NR_mq_notify		277
-#define __NR_mq_getsetattr	278
-#define __NR_waitid		279
-#define __NR_tee		280
-#define __NR_add_key		281
-#define __NR_request_key	282
-#define __NR_keyctl		283
-#define __NR_openat		284
-#define __NR_mkdirat		285
-#define __NR_mknodat		286
-#define __NR_fchownat		287
-#define __NR_futimesat		288
-#define __NR_fstatat64		289
-#define __NR_unlinkat		290
-#define __NR_renameat		291
-#define __NR_linkat		292
-#define __NR_symlinkat		293
-#define __NR_readlinkat		294
-#define __NR_fchmodat		295
-#define __NR_faccessat		296
-#define __NR_pselect6		297
-#define __NR_ppoll		298
-#define __NR_unshare		299
-#define __NR_set_robust_list	300
-#define __NR_get_robust_list	301
-#define __NR_migrate_pages	302
-#define __NR_mbind		303
-#define __NR_get_mempolicy	304
-#define __NR_set_mempolicy	305
-#define __NR_kexec_load		306
-#define __NR_move_pages		307
-#define __NR_getcpu		308
-#define __NR_epoll_pwait	309
-#define __NR_utimensat		310
-#define __NR_signalfd		311
-#define __NR_timerfd_create	312
-#define __NR_eventfd		313
-#define __NR_fallocate		314
-#define __NR_timerfd_settime	315
-#define __NR_timerfd_gettime	316
-#define __NR_signalfd4		317
-#define __NR_eventfd2		318
-#define __NR_epoll_create1	319
-#define __NR_dup3		320
-#define __NR_pipe2		321
-#define __NR_inotify_init1	322
-
-#define NR_SYSCALLS		323
-
-/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
- * it never had the plain ones and there is no value to adding those
- * old versions into the syscall table.
- */
-#define __IGNORE_setresuid
-#define __IGNORE_getresuid
-#define __IGNORE_setresgid
-#define __IGNORE_getresgid
-
-#ifdef __KERNEL__
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-
-#endif /* __KERNEL__ */
-#endif /* _SPARC_UNISTD_H */
diff --git a/include/asm-sparc/unistd_64.h b/include/asm-sparc/unistd_64.h
deleted file mode 100644
index c5cc0e05232..00000000000
--- a/include/asm-sparc/unistd_64.h
+++ /dev/null
@@ -1,379 +0,0 @@
-#ifndef _SPARC64_UNISTD_H
-#define _SPARC64_UNISTD_H
-
-/*
- * System calls under the Sparc.
- *
- * Don't be scared by the ugly clobbers, it is the only way I can
- * think of right now to force the arguments into fixed registers
- * before the trap into the system call with gcc 'asm' statements.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- *
- * SunOS compatibility based upon preliminary work which is:
- *
- * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
- */
-
-#define __NR_restart_syscall      0 /* Linux Specific				   */
-#define __NR_exit                 1 /* Common                                      */
-#define __NR_fork                 2 /* Common                                      */
-#define __NR_read                 3 /* Common                                      */
-#define __NR_write                4 /* Common                                      */
-#define __NR_open                 5 /* Common                                      */
-#define __NR_close                6 /* Common                                      */
-#define __NR_wait4                7 /* Common                                      */
-#define __NR_creat                8 /* Common                                      */
-#define __NR_link                 9 /* Common                                      */
-#define __NR_unlink              10 /* Common                                      */
-#define __NR_execv               11 /* SunOS Specific                              */
-#define __NR_chdir               12 /* Common                                      */
-#define __NR_chown		 13 /* Common					   */
-#define __NR_mknod               14 /* Common                                      */
-#define __NR_chmod               15 /* Common                                      */
-#define __NR_lchown              16 /* Common                                      */
-#define __NR_brk                 17 /* Common                                      */
-#define __NR_perfctr             18 /* Performance counter operations              */
-#define __NR_lseek               19 /* Common                                      */
-#define __NR_getpid              20 /* Common                                      */
-#define __NR_capget		 21 /* Linux Specific				   */
-#define __NR_capset		 22 /* Linux Specific				   */
-#define __NR_setuid              23 /* Implemented via setreuid in SunOS           */
-#define __NR_getuid              24 /* Common                                      */
-#define __NR_vmsplice	         25 /* ENOSYS under SunOS			   */
-#define __NR_ptrace              26 /* Common                                      */
-#define __NR_alarm               27 /* Implemented via setitimer in SunOS          */
-#define __NR_sigaltstack	 28 /* Common					   */
-#define __NR_pause               29 /* Is sigblock(0)->sigpause() in SunOS         */
-#define __NR_utime               30 /* Implemented via utimes() under SunOS        */
-/* #define __NR_lchown32         31    Linux sparc32 specific                      */
-/* #define __NR_fchown32         32    Linux sparc32 specific                      */
-#define __NR_access              33 /* Common                                      */
-#define __NR_nice                34 /* Implemented via get/setpriority() in SunOS  */
-/* #define __NR_chown32          35    Linux sparc32 specific                      */
-#define __NR_sync                36 /* Common                                      */
-#define __NR_kill                37 /* Common                                      */
-#define __NR_stat                38 /* Common                                      */
-#define __NR_sendfile		 39 /* Linux Specific				   */
-#define __NR_lstat               40 /* Common                                      */
-#define __NR_dup                 41 /* Common                                      */
-#define __NR_pipe                42 /* Common                                      */
-#define __NR_times               43 /* Implemented via getrusage() in SunOS        */
-/* #define __NR_getuid32         44    Linux sparc32 specific                      */
-#define __NR_umount2             45 /* Linux Specific                              */
-#define __NR_setgid              46 /* Implemented via setregid() in SunOS         */
-#define __NR_getgid              47 /* Common                                      */
-#define __NR_signal              48 /* Implemented via sigvec() in SunOS           */
-#define __NR_geteuid             49 /* SunOS calls getuid()                        */
-#define __NR_getegid             50 /* SunOS calls getgid()                        */
-#define __NR_acct                51 /* Common                                      */
-#define __NR_memory_ordering	 52 /* Linux Specific				   */
-/* #define __NR_getgid32         53    Linux sparc32 specific                      */
-#define __NR_ioctl               54 /* Common                                      */
-#define __NR_reboot              55 /* Common                                      */
-/* #define __NR_mmap2		 56    Linux sparc32 Specific                      */
-#define __NR_symlink             57 /* Common                                      */
-#define __NR_readlink            58 /* Common                                      */
-#define __NR_execve              59 /* Common                                      */
-#define __NR_umask               60 /* Common                                      */
-#define __NR_chroot              61 /* Common                                      */
-#define __NR_fstat               62 /* Common                                      */
-#define __NR_fstat64             63 /* Linux Specific                              */
-#define __NR_getpagesize         64 /* Common                                      */
-#define __NR_msync               65 /* Common in newer 1.3.x revs...               */
-#define __NR_vfork               66 /* Common                                      */
-#define __NR_pread64             67 /* Linux Specific                              */
-#define __NR_pwrite64            68 /* Linux Specific                              */
-/* #define __NR_geteuid32        69    Linux sparc32, sbrk under SunOS             */
-/* #define __NR_getegid32        70    Linux sparc32, sstk under SunOS             */
-#define __NR_mmap                71 /* Common                                      */
-/* #define __NR_setreuid32       72    Linux sparc32, vadvise under SunOS          */
-#define __NR_munmap              73 /* Common                                      */
-#define __NR_mprotect            74 /* Common                                      */
-#define __NR_madvise             75 /* Common                                      */
-#define __NR_vhangup             76 /* Common                                      */
-/* #define __NR_truncate64       77    Linux sparc32 Specific			   */
-#define __NR_mincore             78 /* Common                                      */
-#define __NR_getgroups           79 /* Common                                      */
-#define __NR_setgroups           80 /* Common                                      */
-#define __NR_getpgrp             81 /* Common                                      */
-/* #define __NR_setgroups32      82    Linux sparc32, setpgrp under SunOS          */
-#define __NR_setitimer           83 /* Common                                      */
-/* #define __NR_ftruncate64      84    Linux sparc32 Specific			   */
-#define __NR_swapon              85 /* Common                                      */
-#define __NR_getitimer           86 /* Common                                      */
-/* #define __NR_setuid32         87    Linux sparc32, gethostname under SunOS      */
-#define __NR_sethostname         88 /* Common                                      */
-/* #define __NR_setgid32         89    Linux sparc32, getdtablesize under SunOS    */
-#define __NR_dup2                90 /* Common                                      */
-/* #define __NR_setfsuid32       91    Linux sparc32, getdopt under SunOS          */
-#define __NR_fcntl               92 /* Common                                      */
-#define __NR_select              93 /* Common                                      */
-/* #define __NR_setfsgid32       94    Linux sparc32, setdopt under SunOS          */
-#define __NR_fsync               95 /* Common                                      */
-#define __NR_setpriority         96 /* Common                                      */
-#define __NR_socket              97 /* Common                                      */
-#define __NR_connect             98 /* Common                                      */
-#define __NR_accept              99 /* Common                                      */
-#define __NR_getpriority        100 /* Common                                      */
-#define __NR_rt_sigreturn       101 /* Linux Specific                              */
-#define __NR_rt_sigaction       102 /* Linux Specific                              */
-#define __NR_rt_sigprocmask     103 /* Linux Specific                              */
-#define __NR_rt_sigpending      104 /* Linux Specific                              */
-#define __NR_rt_sigtimedwait    105 /* Linux Specific                              */
-#define __NR_rt_sigqueueinfo    106 /* Linux Specific                              */
-#define __NR_rt_sigsuspend      107 /* Linux Specific                              */
-#define __NR_setresuid          108 /* Linux Specific, sigvec under SunOS	   */
-#define __NR_getresuid          109 /* Linux Specific, sigblock under SunOS	   */
-#define __NR_setresgid          110 /* Linux Specific, sigsetmask under SunOS	   */
-#define __NR_getresgid          111 /* Linux Specific, sigpause under SunOS	   */
-/* #define __NR_setregid32       75    Linux sparc32, sigstack under SunOS         */
-#define __NR_recvmsg            113 /* Common                                      */
-#define __NR_sendmsg            114 /* Common                                      */
-/* #define __NR_getgroups32     115    Linux sparc32, vtrace under SunOS           */
-#define __NR_gettimeofday       116 /* Common                                      */
-#define __NR_getrusage          117 /* Common                                      */
-#define __NR_getsockopt         118 /* Common                                      */
-#define __NR_getcwd		119 /* Linux Specific				   */
-#define __NR_readv              120 /* Common                                      */
-#define __NR_writev             121 /* Common                                      */
-#define __NR_settimeofday       122 /* Common                                      */
-#define __NR_fchown             123 /* Common                                      */
-#define __NR_fchmod             124 /* Common                                      */
-#define __NR_recvfrom           125 /* Common                                      */
-#define __NR_setreuid           126 /* Common                                      */
-#define __NR_setregid           127 /* Common                                      */
-#define __NR_rename             128 /* Common                                      */
-#define __NR_truncate           129 /* Common                                      */
-#define __NR_ftruncate          130 /* Common                                      */
-#define __NR_flock              131 /* Common                                      */
-#define __NR_lstat64		132 /* Linux Specific                              */
-#define __NR_sendto             133 /* Common                                      */
-#define __NR_shutdown           134 /* Common                                      */
-#define __NR_socketpair         135 /* Common                                      */
-#define __NR_mkdir              136 /* Common                                      */
-#define __NR_rmdir              137 /* Common                                      */
-#define __NR_utimes             138 /* SunOS Specific                              */
-#define __NR_stat64		139 /* Linux Specific			           */
-#define __NR_sendfile64         140 /* adjtime under SunOS                         */
-#define __NR_getpeername        141 /* Common                                      */
-#define __NR_futex              142 /* gethostid under SunOS                       */
-#define __NR_gettid             143 /* ENOSYS under SunOS                          */
-#define __NR_getrlimit		144 /* Common                                      */
-#define __NR_setrlimit          145 /* Common                                      */
-#define __NR_pivot_root		146 /* Linux Specific, killpg under SunOS          */
-#define __NR_prctl		147 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_read	148 /* ENOSYS under SunOS                          */
-#define __NR_pciconfig_write	149 /* ENOSYS under SunOS                          */
-#define __NR_getsockname        150 /* Common                                      */
-#define __NR_inotify_init       151 /* Linux specific                              */
-#define __NR_inotify_add_watch  152 /* Linux specific                              */
-#define __NR_poll               153 /* Common                                      */
-#define __NR_getdents64		154 /* Linux specific				   */
-/* #define __NR_fcntl64         155    Linux sparc32 Specific                      */
-#define __NR_inotify_rm_watch   156 /* Linux specific				   */
-#define __NR_statfs             157 /* Common                                      */
-#define __NR_fstatfs            158 /* Common                                      */
-#define __NR_umount             159 /* Common                                      */
-#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS    */
-#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS           */
-#define __NR_getdomainname      162 /* SunOS Specific                              */
-#define __NR_setdomainname      163 /* Common                                      */
-#define __NR_utrap_install	164 /* SYSV ABI/v9 required			   */
-#define __NR_quotactl           165 /* Common                                      */
-#define __NR_set_tid_address    166 /* Linux specific, exportfs under SunOS        */
-#define __NR_mount              167 /* Common                                      */
-#define __NR_ustat              168 /* Common                                      */
-#define __NR_setxattr           169 /* SunOS: semsys                               */
-#define __NR_lsetxattr          170 /* SunOS: msgsys                               */
-#define __NR_fsetxattr          171 /* SunOS: shmsys                               */
-#define __NR_getxattr           172 /* SunOS: auditsys                             */
-#define __NR_lgetxattr          173 /* SunOS: rfssys                               */
-#define __NR_getdents           174 /* Common                                      */
-#define __NR_setsid             175 /* Common                                      */
-#define __NR_fchdir             176 /* Common                                      */
-#define __NR_fgetxattr          177 /* SunOS: fchroot                              */
-#define __NR_listxattr          178 /* SunOS: vpixsys                              */
-#define __NR_llistxattr         179 /* SunOS: aioread                              */
-#define __NR_flistxattr         180 /* SunOS: aiowrite                             */
-#define __NR_removexattr        181 /* SunOS: aiowait                              */
-#define __NR_lremovexattr       182 /* SunOS: aiocancel                            */
-#define __NR_sigpending         183 /* Common                                      */
-#define __NR_query_module	184 /* Linux Specific				   */
-#define __NR_setpgid            185 /* Common                                      */
-#define __NR_fremovexattr       186 /* SunOS: pathconf                             */
-#define __NR_tkill              187 /* SunOS: fpathconf                            */
-#define __NR_exit_group		188 /* Linux specific, sysconf undef SunOS         */
-#define __NR_uname              189 /* Linux Specific                              */
-#define __NR_init_module        190 /* Linux Specific                              */
-#define __NR_personality        191 /* Linux Specific                              */
-#define __NR_remap_file_pages   192 /* Linux Specific                              */
-#define __NR_epoll_create       193 /* Linux Specific                              */
-#define __NR_epoll_ctl          194 /* Linux Specific                              */
-#define __NR_epoll_wait         195 /* Linux Specific                              */
-#define __NR_ioprio_set         196 /* Linux Specific                              */
-#define __NR_getppid            197 /* Linux Specific                              */
-#define __NR_sigaction          198 /* Linux Specific                              */
-#define __NR_sgetmask           199 /* Linux Specific                              */
-#define __NR_ssetmask           200 /* Linux Specific                              */
-#define __NR_sigsuspend         201 /* Linux Specific                              */
-#define __NR_oldlstat           202 /* Linux Specific                              */
-#define __NR_uselib             203 /* Linux Specific                              */
-#define __NR_readdir            204 /* Linux Specific                              */
-#define __NR_readahead          205 /* Linux Specific                              */
-#define __NR_socketcall         206 /* Linux Specific                              */
-#define __NR_syslog             207 /* Linux Specific                              */
-#define __NR_lookup_dcookie     208 /* Linux Specific                              */
-#define __NR_fadvise64          209 /* Linux Specific                              */
-#define __NR_fadvise64_64       210 /* Linux Specific                              */
-#define __NR_tgkill             211 /* Linux Specific                              */
-#define __NR_waitpid            212 /* Linux Specific                              */
-#define __NR_swapoff            213 /* Linux Specific                              */
-#define __NR_sysinfo            214 /* Linux Specific                              */
-#define __NR_ipc                215 /* Linux Specific                              */
-#define __NR_sigreturn          216 /* Linux Specific                              */
-#define __NR_clone              217 /* Linux Specific                              */
-#define __NR_ioprio_get         218 /* Linux Specific                              */
-#define __NR_adjtimex           219 /* Linux Specific                              */
-#define __NR_sigprocmask        220 /* Linux Specific                              */
-#define __NR_create_module      221 /* Linux Specific                              */
-#define __NR_delete_module      222 /* Linux Specific                              */
-#define __NR_get_kernel_syms    223 /* Linux Specific                              */
-#define __NR_getpgid            224 /* Linux Specific                              */
-#define __NR_bdflush            225 /* Linux Specific                              */
-#define __NR_sysfs              226 /* Linux Specific                              */
-#define __NR_afs_syscall        227 /* Linux Specific                              */
-#define __NR_setfsuid           228 /* Linux Specific                              */
-#define __NR_setfsgid           229 /* Linux Specific                              */
-#define __NR__newselect         230 /* Linux Specific                              */
-#ifdef __KERNEL__
-#define __NR_time		231 /* Linux sparc32                               */
-#endif
-#define __NR_splice             232 /* Linux Specific                              */
-#define __NR_stime              233 /* Linux Specific                              */
-#define __NR_statfs64           234 /* Linux Specific                              */
-#define __NR_fstatfs64          235 /* Linux Specific                              */
-#define __NR__llseek            236 /* Linux Specific                              */
-#define __NR_mlock              237
-#define __NR_munlock            238
-#define __NR_mlockall           239
-#define __NR_munlockall         240
-#define __NR_sched_setparam     241
-#define __NR_sched_getparam     242
-#define __NR_sched_setscheduler 243
-#define __NR_sched_getscheduler 244
-#define __NR_sched_yield        245
-#define __NR_sched_get_priority_max 246
-#define __NR_sched_get_priority_min 247
-#define __NR_sched_rr_get_interval  248
-#define __NR_nanosleep          249
-#define __NR_mremap             250
-#define __NR__sysctl            251
-#define __NR_getsid             252
-#define __NR_fdatasync          253
-#define __NR_nfsservctl         254
-#define __NR_sync_file_range	255
-#define __NR_clock_settime	256
-#define __NR_clock_gettime	257
-#define __NR_clock_getres	258
-#define __NR_clock_nanosleep	259
-#define __NR_sched_getaffinity	260
-#define __NR_sched_setaffinity	261
-#define __NR_timer_settime	262
-#define __NR_timer_gettime	263
-#define __NR_timer_getoverrun	264
-#define __NR_timer_delete	265
-#define __NR_timer_create	266
-/* #define __NR_vserver		267 Reserved for VSERVER */
-#define __NR_io_setup		268
-#define __NR_io_destroy		269
-#define __NR_io_submit		270
-#define __NR_io_cancel		271
-#define __NR_io_getevents	272
-#define __NR_mq_open		273
-#define __NR_mq_unlink		274
-#define __NR_mq_timedsend	275
-#define __NR_mq_timedreceive	276
-#define __NR_mq_notify		277
-#define __NR_mq_getsetattr	278
-#define __NR_waitid		279
-#define __NR_tee		280
-#define __NR_add_key		281
-#define __NR_request_key	282
-#define __NR_keyctl		283
-#define __NR_openat		284
-#define __NR_mkdirat		285
-#define __NR_mknodat		286
-#define __NR_fchownat		287
-#define __NR_futimesat		288
-#define __NR_fstatat64		289
-#define __NR_unlinkat		290
-#define __NR_renameat		291
-#define __NR_linkat		292
-#define __NR_symlinkat		293
-#define __NR_readlinkat		294
-#define __NR_fchmodat		295
-#define __NR_faccessat		296
-#define __NR_pselect6		297
-#define __NR_ppoll		298
-#define __NR_unshare		299
-#define __NR_set_robust_list	300
-#define __NR_get_robust_list	301
-#define __NR_migrate_pages	302
-#define __NR_mbind		303
-#define __NR_get_mempolicy	304
-#define __NR_set_mempolicy	305
-#define __NR_kexec_load		306
-#define __NR_move_pages		307
-#define __NR_getcpu		308
-#define __NR_epoll_pwait	309
-#define __NR_utimensat		310
-#define __NR_signalfd		311
-#define __NR_timerfd_create	312
-#define __NR_eventfd		313
-#define __NR_fallocate		314
-#define __NR_timerfd_settime	315
-#define __NR_timerfd_gettime	316
-#define __NR_signalfd4		317
-#define __NR_eventfd2		318
-#define __NR_epoll_create1	319
-#define __NR_dup3		320
-#define __NR_pipe2		321
-#define __NR_inotify_init1	322
-
-#define NR_SYSCALLS		323
-
-#ifdef __KERNEL__
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-
-#endif /* __KERNEL__ */
-#endif /* _SPARC64_UNISTD_H */
diff --git a/include/asm-sparc/upa.h b/include/asm-sparc/upa.h
deleted file mode 100644
index 5b1633223f9..00000000000
--- a/include/asm-sparc/upa.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef _SPARC64_UPA_H
-#define _SPARC64_UPA_H
-
-#include <asm/asi.h>
-
-/* UPA level registers and defines. */
-
-/* UPA Config Register */
-#define UPA_CONFIG_RESV		0xffffffffc0000000 /* Reserved.                    */
-#define UPA_CONFIG_PCON		0x000000003fc00000 /* Depth of various sys queues. */
-#define UPA_CONFIG_MID		0x00000000003e0000 /* Module ID.                   */
-#define UPA_CONFIG_PCAP		0x000000000001ffff /* Port Capabilities.           */
-
-/* UPA Port ID Register */
-#define UPA_PORTID_FNP		0xff00000000000000 /* Hardcoded to 0xfc on ultra.  */
-#define UPA_PORTID_RESV		0x00fffff800000000 /* Reserved.                    */
-#define UPA_PORTID_ECCVALID     0x0000000400000000 /* Zero if mod can generate ECC */
-#define UPA_PORTID_ONEREAD      0x0000000200000000 /* Set if mod generates P_RASB  */
-#define UPA_PORTID_PINTRDQ      0x0000000180000000 /* # outstanding P_INT_REQ's    */
-#define UPA_PORTID_PREQDQ       0x000000007e000000 /* slave-wr's to mod supported  */
-#define UPA_PORTID_PREQRD       0x0000000001e00000 /* # incoming P_REQ's supported */
-#define UPA_PORTID_UPACAP       0x00000000001f0000 /* UPA capabilities of mod      */
-#define UPA_PORTID_ID           0x000000000000ffff /* Module Identification bits  */
-
-/* UPA I/O space accessors */
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
-static inline unsigned char _upa_readb(unsigned long addr)
-{
-	unsigned char ret;
-
-	__asm__ __volatile__("lduba\t[%1] %2, %0\t/* upa_readb */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline unsigned short _upa_readw(unsigned long addr)
-{
-	unsigned short ret;
-
-	__asm__ __volatile__("lduha\t[%1] %2, %0\t/* upa_readw */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline unsigned int _upa_readl(unsigned long addr)
-{
-	unsigned int ret;
-
-	__asm__ __volatile__("lduwa\t[%1] %2, %0\t/* upa_readl */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline unsigned long _upa_readq(unsigned long addr)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__("ldxa\t[%1] %2, %0\t/* upa_readq */"
-			     : "=r" (ret)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
-	return ret;
-}
-
-static inline void _upa_writeb(unsigned char b, unsigned long addr)
-{
-	__asm__ __volatile__("stba\t%0, [%1] %2\t/* upa_writeb */"
-			     : /* no outputs */
-			     : "r" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _upa_writew(unsigned short w, unsigned long addr)
-{
-	__asm__ __volatile__("stha\t%0, [%1] %2\t/* upa_writew */"
-			     : /* no outputs */
-			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _upa_writel(unsigned int l, unsigned long addr)
-{
-	__asm__ __volatile__("stwa\t%0, [%1] %2\t/* upa_writel */"
-			     : /* no outputs */
-			     : "r" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void _upa_writeq(unsigned long q, unsigned long addr)
-{
-	__asm__ __volatile__("stxa\t%0, [%1] %2\t/* upa_writeq */"
-			     : /* no outputs */
-			     : "r" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-#define upa_readb(__addr)		(_upa_readb((unsigned long)(__addr)))
-#define upa_readw(__addr)		(_upa_readw((unsigned long)(__addr)))
-#define upa_readl(__addr)		(_upa_readl((unsigned long)(__addr)))
-#define upa_readq(__addr)		(_upa_readq((unsigned long)(__addr)))
-#define upa_writeb(__b, __addr)		(_upa_writeb((__b), (unsigned long)(__addr)))
-#define upa_writew(__w, __addr)		(_upa_writew((__w), (unsigned long)(__addr)))
-#define upa_writel(__l, __addr)		(_upa_writel((__l), (unsigned long)(__addr)))
-#define upa_writeq(__q, __addr)		(_upa_writeq((__q), (unsigned long)(__addr)))
-#endif /* __KERNEL__ && !__ASSEMBLY__ */
-
-#endif /* !(_SPARC64_UPA_H) */
diff --git a/include/asm-sparc/user.h b/include/asm-sparc/user.h
deleted file mode 100644
index 3400ea87f14..00000000000
--- a/include/asm-sparc/user.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC_USER_H
-#define _SPARC_USER_H
-
-/* Nothing to define.  */
-
-#endif /* !(_SPARC_USER_H) */
diff --git a/include/asm-sparc/utrap.h b/include/asm-sparc/utrap.h
deleted file mode 100644
index 9da37babbe5..00000000000
--- a/include/asm-sparc/utrap.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * include/asm-sparc64/utrap.h
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef __ASM_SPARC64_UTRAP_H
-#define __ASM_SPARC64_UTRAP_H
-
-#define UT_INSTRUCTION_EXCEPTION		1
-#define UT_INSTRUCTION_ERROR			2
-#define UT_INSTRUCTION_PROTECTION		3
-#define UT_ILLTRAP_INSTRUCTION			4
-#define UT_ILLEGAL_INSTRUCTION			5
-#define UT_PRIVILEGED_OPCODE			6
-#define UT_FP_DISABLED				7
-#define UT_FP_EXCEPTION_IEEE_754		8
-#define UT_FP_EXCEPTION_OTHER			9
-#define UT_TAG_OVERVIEW				10
-#define UT_DIVISION_BY_ZERO			11
-#define UT_DATA_EXCEPTION			12
-#define UT_DATA_ERROR				13
-#define UT_DATA_PROTECTION			14
-#define UT_MEM_ADDRESS_NOT_ALIGNED		15
-#define UT_PRIVILEGED_ACTION			16
-#define UT_ASYNC_DATA_ERROR			17
-#define UT_TRAP_INSTRUCTION_16			18
-#define UT_TRAP_INSTRUCTION_17			19
-#define UT_TRAP_INSTRUCTION_18			20
-#define UT_TRAP_INSTRUCTION_19			21
-#define UT_TRAP_INSTRUCTION_20			22
-#define UT_TRAP_INSTRUCTION_21			23
-#define UT_TRAP_INSTRUCTION_22			24
-#define UT_TRAP_INSTRUCTION_23			25
-#define UT_TRAP_INSTRUCTION_24			26
-#define UT_TRAP_INSTRUCTION_25			27
-#define UT_TRAP_INSTRUCTION_26			28
-#define UT_TRAP_INSTRUCTION_27			29
-#define UT_TRAP_INSTRUCTION_28			30
-#define UT_TRAP_INSTRUCTION_29			31
-#define UT_TRAP_INSTRUCTION_30			32
-#define UT_TRAP_INSTRUCTION_31			33
-
-#define	UTH_NOCHANGE				(-1)
-
-#ifndef __ASSEMBLY__
-typedef int utrap_entry_t;
-typedef void *utrap_handler_t;
-#endif /* __ASSEMBLY__ */
-
-#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
diff --git a/include/asm-sparc/vac-ops.h b/include/asm-sparc/vac-ops.h
deleted file mode 100644
index d10527611f1..00000000000
--- a/include/asm-sparc/vac-ops.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef _SPARC_VAC_OPS_H
-#define _SPARC_VAC_OPS_H
-
-/* vac-ops.h: Inline assembly routines to do operations on the Sparc
- *            VAC (virtual address cache) for the sun4c.
- *
- * Copyright (C) 1994, David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/sysen.h>
-#include <asm/contregs.h>
-#include <asm/asi.h>
-
-/* The SUN4C models have a virtually addressed write-through
- * cache.
- *
- * The cache tags are directly accessible through an ASI and
- * each have the form:
- *
- * ------------------------------------------------------------
- * | MBZ | CONTEXT | WRITE | PRIV | VALID | MBZ | TagID | MBZ |
- * ------------------------------------------------------------
- *  31 25  24   22     21     20     19    18 16  15   2  1  0
- *
- * MBZ: These bits are either unused and/or reserved and should
- *      be written as zeroes.
- *
- * CONTEXT: Records the context to which this cache line belongs.
- *
- * WRITE: A copy of the writable bit from the mmu pte access bits.
- *
- * PRIV: A copy of the privileged bit from the pte access bits.
- *
- * VALID: If set, this line is valid, else invalid.
- *
- * TagID: Fourteen bits of tag ID.
- *
- * Every virtual address is seen by the cache like this:
- *
- * ----------------------------------------
- * |  RESV  | TagID | LINE | BYTE-in-LINE |
- * ----------------------------------------
- *  31    30 29   16 15   4 3            0
- *
- * RESV: Unused/reserved.
- *
- * TagID: Used to match the Tag-ID in that vac tags.
- *
- * LINE: Which line within the cache
- *
- * BYTE-in-LINE: Which byte within the cache line.
- */
-
-/* Sun4c VAC Tags */
-#define S4CVACTAG_CID      0x01c00000
-#define S4CVACTAG_W        0x00200000
-#define S4CVACTAG_P        0x00100000
-#define S4CVACTAG_V        0x00080000
-#define S4CVACTAG_TID      0x0000fffc
-
-/* Sun4c VAC Virtual Address */
-/* These aren't used, why bother? (Anton) */
-#if 0
-#define S4CVACVA_TID       0x3fff0000
-#define S4CVACVA_LINE      0x0000fff0
-#define S4CVACVA_BIL       0x0000000f
-#endif
-
-/* The indexing of cache lines creates a problem.  Because the line
- * field of a virtual address extends past the page offset within
- * the virtual address it is possible to have what are called
- * 'bad aliases' which will create inconsistencies.  So we must make
- * sure that within a context that if a physical page is mapped
- * more than once, that 'extra' line bits are the same.  If this is
- * not the case, and thus is a 'bad alias' we must turn off the
- * cacheable bit in the pte's of all such pages.
- */
-
-#ifdef CONFIG_SUN4
-#define S4CVAC_BADBITS     0x0001e000
-#else
-#define S4CVAC_BADBITS    0x0000f000
-#endif
-
-/* The following is true if vaddr1 and vaddr2 would cause
- * a 'bad alias'.
- */
-#define S4CVAC_BADALIAS(vaddr1, vaddr2) \
-        ((((unsigned long) (vaddr1)) ^ ((unsigned long) (vaddr2))) & \
-	 (S4CVAC_BADBITS))
-
-/* The following structure describes the characteristics of a sun4c
- * VAC as probed from the prom during boot time.
- */
-struct sun4c_vac_props {
-	unsigned int num_bytes;     /* Size of the cache */
-	unsigned int num_lines;     /* Number of cache lines */
-	unsigned int do_hwflushes;  /* Hardware flushing available? */
-	enum { VAC_NONE, VAC_WRITE_THROUGH,
-	    VAC_WRITE_BACK } type;  /* What type of VAC? */
-	unsigned int linesize;      /* Size of each line in bytes */
-	unsigned int log2lsize;     /* log2(linesize) */
-	unsigned int on;            /* VAC is enabled */
-};
-
-extern struct sun4c_vac_props sun4c_vacinfo;
-
-/* sun4c_enable_vac() enables the sun4c virtual address cache. */
-static inline void sun4c_enable_vac(void)
-{
-	__asm__ __volatile__("lduba [%0] %1, %%g1\n\t"
-			     "or    %%g1, %2, %%g1\n\t"
-			     "stba  %%g1, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" ((unsigned int) AC_SENABLE),
-			     "i" (ASI_CONTROL), "i" (SENABLE_CACHE)
-			     : "g1", "memory");
-	sun4c_vacinfo.on = 1;
-}
-
-/* sun4c_disable_vac() disables the virtual address cache. */
-static inline void sun4c_disable_vac(void)
-{
-	__asm__ __volatile__("lduba [%0] %1, %%g1\n\t"
-			     "andn  %%g1, %2, %%g1\n\t"
-			     "stba  %%g1, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" ((unsigned int) AC_SENABLE),
-			     "i" (ASI_CONTROL), "i" (SENABLE_CACHE)
-			     : "g1", "memory");
-	sun4c_vacinfo.on = 0;
-}
-
-#endif /* !(_SPARC_VAC_OPS_H) */
diff --git a/include/asm-sparc/vaddrs.h b/include/asm-sparc/vaddrs.h
deleted file mode 100644
index a22fed5a3c6..00000000000
--- a/include/asm-sparc/vaddrs.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#ifndef _SPARC_VADDRS_H
-#define _SPARC_VADDRS_H
-
-#include <asm/head.h>
-
-/*
- * asm-sparc/vaddrs.h:  Here we define the virtual addresses at
- *                      which important things will be mapped.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
- */
-
-#define SRMMU_MAXMEM		0x0c000000
-
-#define SRMMU_NOCACHE_VADDR	(KERNBASE + SRMMU_MAXMEM)
-				/* = 0x0fc000000 */
-/* XXX Empiricals - this needs to go away - KMW */
-#define SRMMU_MIN_NOCACHE_PAGES (550)
-#define SRMMU_MAX_NOCACHE_PAGES	(1280)
-
-/* The following constant is used in mm/srmmu.c::srmmu_nocache_calcsize()
- * to determine the amount of memory that will be reserved as nocache:
- *
- * 256 pages will be taken as nocache per each
- * SRMMU_NOCACHE_ALCRATIO MB of system memory.
- *
- * limits enforced:	nocache minimum = 256 pages
- *			nocache maximum = 1280 pages
- */
-#define SRMMU_NOCACHE_ALCRATIO	64	/* 256 pages per 64MB of system RAM */
-
-#define SUN4M_IOBASE_VADDR	0xfd000000 /* Base for mapping pages */
-#define IOBASE_VADDR		0xfe000000
-#define IOBASE_END		0xfe600000
-
-/*
- * On the sun4/4c we need a place
- * to reliably map locked down kernel data.  This includes the
- * task_struct and kernel stack pages of each process plus the
- * scsi buffers during dvma IO transfers, also the floppy buffers
- * during pseudo dma which runs with traps off (no faults allowed).
- * Some quick calculations yield:
- *       NR_TASKS <512> * (3 * PAGE_SIZE) == 0x600000
- * Subtract this from 0xc00000 and you get 0x927C0 of vm left
- * over to map SCSI dvma + floppy pseudo-dma buffers.  So be
- * careful if you change NR_TASKS or else there won't be enough
- * room for it all.
- */
-#define SUN4C_LOCK_VADDR	0xff000000
-#define SUN4C_LOCK_END		0xffc00000
-
-#define KADB_DEBUGGER_BEGVM	0xffc00000 /* Where kern debugger is in virt-mem */
-#define KADB_DEBUGGER_ENDVM	0xffd00000
-#define DEBUG_FIRSTVADDR	KADB_DEBUGGER_BEGVM
-#define DEBUG_LASTVADDR		KADB_DEBUGGER_ENDVM
-
-#define LINUX_OPPROM_BEGVM	0xffd00000
-#define LINUX_OPPROM_ENDVM	0xfff00000
-
-#define DVMA_VADDR		0xfff00000 /* Base area of the DVMA on suns */
-#define DVMA_END		0xfffc0000
-
-#endif /* !(_SPARC_VADDRS_H) */
diff --git a/include/asm-sparc/vfc_ioctls.h b/include/asm-sparc/vfc_ioctls.h
deleted file mode 100644
index af8b69007b2..00000000000
--- a/include/asm-sparc/vfc_ioctls.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright (c) 1996 by Manish Vachharajani */
-
-#ifndef _LINUX_VFC_IOCTLS_H_
-#define	_LINUX_VFC_IOCTLS_H_
-
-	/* IOCTLs */
-#define VFC_IOCTL(a)          (('j' << 8) | a)
-#define VFCGCTRL	(VFC_IOCTL (0))	        /* get vfc attributes */
-#define VFCSCTRL	(VFC_IOCTL (1))  	/* set vfc attributes */
-#define VFCGVID		(VFC_IOCTL (2)) 	/* get video decoder attributes */
-#define VFCSVID		(VFC_IOCTL (3))	        /* set video decoder attributes */
-#define VFCHUE		(VFC_IOCTL (4))   	/* set hue */
-#define VFCPORTCHG	(VFC_IOCTL (5))  	/* change port */
-#define VFCRDINFO	(VFC_IOCTL (6))  	/* read info */
-
-	/* Options for setting the vfc attributes and status */
-#define MEMPRST		0x1	/* reset FIFO ptr. */
-#define CAPTRCMD	0x2	/* start capture and wait */
-#define DIAGMODE	0x3	/* diag mode */
-#define NORMMODE	0x4	/* normal mode */
-#define CAPTRSTR	0x5	/* start capture */
-#define CAPTRWAIT	0x6	/* wait for capture to finish */
-
-
-	/* Options for the decoder */
-#define STD_NTSC	0x1	/* NTSC mode */
-#define STD_PAL		0x2	/* PAL mode */
-#define COLOR_ON	0x3	/* force color ON */
-#define MONO		0x4	/* force color OFF */
-
-	/* Values returned by ioctl 2 */
-
-#define NO_LOCK	        1
-#define NTSC_COLOR	2
-#define NTSC_NOCOLOR    3
-#define PAL_COLOR	4
-#define PAL_NOCOLOR	5
-
-/* Not too sure what this does yet */
-	/* Options for setting Field number */
-#define ODD_FIELD	0x1
-#define EVEN_FIELD	0x0
-#define ACTIVE_ONLY     0x2
-#define NON_ACTIVE	0x0
-
-/* Debug options */
-#define VFC_I2C_SEND 0
-#define VFC_I2C_RECV 1
-
-struct vfc_debug_inout
-{
-	unsigned long addr;
-	unsigned long ret;
-	unsigned long len;
-	unsigned char __user *buffer;
-};
-
-#endif /* _LINUX_VFC_IOCTLS_H_ */
diff --git a/include/asm-sparc/vga.h b/include/asm-sparc/vga.h
deleted file mode 100644
index c69d5b2ba19..00000000000
--- a/include/asm-sparc/vga.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *	Access to VGA videoram
- *
- *	(c) 1998 Martin Mares <mj@ucw.cz>
- */
-
-#ifndef _LINUX_ASM_VGA_H_
-#define _LINUX_ASM_VGA_H_
-
-#include <asm/types.h>
-
-#define VT_BUF_HAVE_RW
-
-#undef scr_writew
-#undef scr_readw
-
-static inline void scr_writew(u16 val, u16 *addr)
-{
-	BUG_ON((long) addr >= 0);
-
-	*addr = val;
-}
-
-static inline u16 scr_readw(const u16 *addr)
-{
-	BUG_ON((long) addr >= 0);
-
-	return *addr;
-}
-
-#define VGA_MAP_MEM(x,s) (x)
-
-#endif
diff --git a/include/asm-sparc/viking.h b/include/asm-sparc/viking.h
deleted file mode 100644
index 989930aeb09..00000000000
--- a/include/asm-sparc/viking.h
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * viking.h:  Defines specific to the GNU/Viking MBUS module.
- *            This is SRMMU stuff.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_VIKING_H
-#define _SPARC_VIKING_H
-
-#include <asm/asi.h>
-#include <asm/mxcc.h>
-#include <asm/pgtsrmmu.h>
-
-/* Bits in the SRMMU control register for GNU/Viking modules.
- *
- * -----------------------------------------------------------
- * |impl-vers| RSV |TC|AC|SP|BM|PC|MBM|SB|IC|DC|PSO|RSV|NF|ME|
- * -----------------------------------------------------------
- *  31     24 23-17 16 15 14 13 12 11  10  9  8  7  6-2  1  0
- *
- * TC: Tablewalk Cacheable -- 0 = Twalks are not cacheable in E-cache
- *                            1 = Twalks are cacheable in E-cache
- *
- * GNU/Viking will only cache tablewalks in the E-cache (mxcc) if present
- * and never caches them internally (or so states the docs).  Therefore
- * for machines lacking an E-cache (ie. in MBUS mode) this bit must
- * remain cleared.
- *
- * AC: Alternate Cacheable -- 0 = Passthru physical accesses not cacheable
- *                            1 = Passthru physical accesses cacheable
- *
- * This indicates whether accesses are cacheable when no cachable bit
- * is present in the pte when the processor is in boot-mode or the
- * access does not need pte's for translation (ie. pass-thru ASI's).
- * "Cachable" is only referring to E-cache (if present) and not the
- * on chip split I/D caches of the GNU/Viking.
- *
- * SP: SnooP Enable -- 0 = bus snooping off, 1 = bus snooping on
- *
- * This enables snooping on the GNU/Viking bus.  This must be on
- * for the hardware cache consistency mechanisms of the GNU/Viking
- * to work at all.  On non-mxcc GNU/Viking modules the split I/D
- * caches will snoop regardless of whether they are enabled, this
- * takes care of the case where the I or D or both caches are turned
- * off yet still contain valid data.  Note also that this bit does
- * not affect GNU/Viking store-buffer snoops, those happen if the
- * store-buffer is enabled no matter what.
- *
- * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
- *
- * This indicates whether the GNU/Viking is in boot-mode or not,
- * if it is then all instruction fetch physical addresses are
- * computed as 0xff0000000 + low 28 bits of requested address.
- * GNU/Viking boot-mode does not affect data accesses.  Also,
- * in boot mode instruction accesses bypass the split on chip I/D
- * caches, they may be cached by the GNU/MXCC if present and enabled.
- *
- * MBM: MBus Mode -- 0 = not in MBus mode, 1 = in MBus mode
- *
- * This indicated the GNU/Viking configuration present.  If in
- * MBUS mode, the GNU/Viking lacks a GNU/MXCC E-cache.  If it is
- * not then the GNU/Viking is on a module VBUS connected directly
- * to a GNU/MXCC cache controller.  The GNU/MXCC can be thus connected
- * to either an GNU/MBUS (sun4m) or the packet-switched GNU/XBus (sun4d).
- *
- * SB: StoreBuffer enable -- 0 = store buffer off, 1 = store buffer on
- *
- * The GNU/Viking store buffer allows the chip to continue execution
- * after a store even if the data cannot be placed in one of the
- * caches during that cycle.  If disabled, all stores operations
- * occur synchronously.
- *
- * IC: Instruction Cache -- 0 = off, 1 = on
- * DC: Data Cache -- 0 = off, 1 = 0n
- *
- * These bits enable the on-cpu GNU/Viking split I/D caches.  Note,
- * as mentioned above, these caches will snoop the bus in GNU/MBUS
- * configurations even when disabled to avoid data corruption.
- *
- * NF: No Fault -- 0 = faults generate traps, 1 = faults don't trap
- * ME: MMU enable -- 0 = mmu not translating, 1 = mmu translating
- *
- */
-
-#define VIKING_MMUENABLE    0x00000001
-#define VIKING_NOFAULT      0x00000002
-#define VIKING_PSO          0x00000080
-#define VIKING_DCENABLE     0x00000100   /* Enable data cache */
-#define VIKING_ICENABLE     0x00000200   /* Enable instruction cache */
-#define VIKING_SBENABLE     0x00000400   /* Enable store buffer */
-#define VIKING_MMODE        0x00000800   /* MBUS mode */
-#define VIKING_PCENABLE     0x00001000   /* Enable parity checking */
-#define VIKING_BMODE        0x00002000   
-#define VIKING_SPENABLE     0x00004000   /* Enable bus cache snooping */
-#define VIKING_ACENABLE     0x00008000   /* Enable alternate caching */
-#define VIKING_TCENABLE     0x00010000   /* Enable table-walks to be cached */
-#define VIKING_DPENABLE     0x00040000   /* Enable the data prefetcher */
-
-/*
- * GNU/Viking Breakpoint Action Register fields.
- */
-#define VIKING_ACTION_MIX   0x00001000   /* Enable multiple instructions */
-
-/*
- * GNU/Viking Cache Tags.
- */
-#define VIKING_PTAG_VALID   0x01000000   /* Cache block is valid */
-#define VIKING_PTAG_DIRTY   0x00010000   /* Block has been modified */
-#define VIKING_PTAG_SHARED  0x00000100   /* Shared with some other cache */
-
-#ifndef __ASSEMBLY__
-
-static inline void viking_flush_icache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
-			     : /* no outputs */
-			     : "i" (ASI_M_IC_FLCLEAR)
-			     : "memory");
-}
-
-static inline void viking_flush_dcache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
-			     : /* no outputs */
-			     : "i" (ASI_M_DC_FLCLEAR)
-			     : "memory");
-}
-
-static inline void viking_unlock_icache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (0x80000000), "i" (ASI_M_IC_FLCLEAR)
-			     : "memory");
-}
-
-static inline void viking_unlock_dcache(void)
-{
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (0x80000000), "i" (ASI_M_DC_FLCLEAR)
-			     : "memory");
-}
-
-static inline void viking_set_bpreg(unsigned long regval)
-{
-	__asm__ __volatile__("sta %0, [%%g0] %1\n\t"
-			     : /* no outputs */
-			     : "r" (regval), "i" (ASI_M_ACTION)
-			     : "memory");
-}
-
-static inline unsigned long viking_get_bpreg(void)
-{
-	unsigned long regval;
-
-	__asm__ __volatile__("lda [%%g0] %1, %0\n\t"
-			     : "=r" (regval)
-			     : "i" (ASI_M_ACTION));
-	return regval;
-}
-
-static inline void viking_get_dcache_ptag(int set, int block,
-					      unsigned long *data)
-{
-	unsigned long ptag = ((set & 0x7f) << 5) | ((block & 0x3) << 26) |
-			     0x80000000;
-	unsigned long info, page;
-
-	__asm__ __volatile__ ("ldda [%2] %3, %%g2\n\t"
-			      "or %%g0, %%g2, %0\n\t"
-			      "or %%g0, %%g3, %1\n\t"
-			      : "=r" (info), "=r" (page)
-			      : "r" (ptag), "i" (ASI_M_DATAC_TAG)
-			      : "g2", "g3");
-	data[0] = info;
-	data[1] = page;
-}
-
-static inline void viking_mxcc_turn_off_parity(unsigned long *mregp,
-						   unsigned long *mxcc_cregp)
-{
-	unsigned long mreg = *mregp;
-	unsigned long mxcc_creg = *mxcc_cregp;
-
-	mreg &= ~(VIKING_PCENABLE);
-	mxcc_creg &= ~(MXCC_CTL_PARE);
-
-	__asm__ __volatile__ ("set 1f, %%g2\n\t"
-			      "andcc %%g2, 4, %%g0\n\t"
-			      "bne 2f\n\t"
-			      " nop\n"
-			      "1:\n\t"
-			      "sta %0, [%%g0] %3\n\t"
-			      "sta %1, [%2] %4\n\t"
-			      "b 1f\n\t"
-			      " nop\n\t"
-			      "nop\n"
-			      "2:\n\t"
-			      "sta %0, [%%g0] %3\n\t"
-			      "sta %1, [%2] %4\n"
-			      "1:\n\t"
-			      : /* no output */
-			      : "r" (mreg), "r" (mxcc_creg),
-			        "r" (MXCC_CREG), "i" (ASI_M_MMUREGS),
-			        "i" (ASI_M_MXCC)
-			      : "g2", "memory", "cc");
-	*mregp = mreg;
-	*mxcc_cregp = mxcc_creg;
-}
-
-static inline unsigned long viking_hwprobe(unsigned long vaddr)
-{
-	unsigned long val;
-
-	vaddr &= PAGE_MASK;
-	/* Probe all MMU entries. */
-	__asm__ __volatile__("lda [%1] %2, %0\n\t"
-			     : "=r" (val)
-			     : "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE));
-	if (!val)
-		return 0;
-
-	/* Probe region. */
-	__asm__ __volatile__("lda [%1] %2, %0\n\t"
-			     : "=r" (val)
-			     : "r" (vaddr | 0x200), "i" (ASI_M_FLUSH_PROBE));
-	if ((val & SRMMU_ET_MASK) == SRMMU_ET_PTE) {
-		vaddr &= ~SRMMU_PGDIR_MASK;
-		vaddr >>= PAGE_SHIFT;
-		return val | (vaddr << 8);
-	}
-
-	/* Probe segment. */
-	__asm__ __volatile__("lda [%1] %2, %0\n\t"
-			     : "=r" (val)
-			     : "r" (vaddr | 0x100), "i" (ASI_M_FLUSH_PROBE));
-	if ((val & SRMMU_ET_MASK) == SRMMU_ET_PTE) {
-		vaddr &= ~SRMMU_REAL_PMD_MASK;
-		vaddr >>= PAGE_SHIFT;
-		return val | (vaddr << 8);
-	}
-
-	/* Probe page. */
-	__asm__ __volatile__("lda [%1] %2, %0\n\t"
-			     : "=r" (val)
-			     : "r" (vaddr), "i" (ASI_M_FLUSH_PROBE));
-	return val;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* !(_SPARC_VIKING_H) */
diff --git a/include/asm-sparc/vio.h b/include/asm-sparc/vio.h
deleted file mode 100644
index d4de32f0f8a..00000000000
--- a/include/asm-sparc/vio.h
+++ /dev/null
@@ -1,406 +0,0 @@
-#ifndef _SPARC64_VIO_H
-#define _SPARC64_VIO_H
-
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/mod_devicetable.h>
-#include <linux/timer.h>
-#include <linux/spinlock.h>
-#include <linux/completion.h>
-#include <linux/list.h>
-#include <linux/log2.h>
-
-#include <asm/ldc.h>
-#include <asm/mdesc.h>
-
-struct vio_msg_tag {
-	u8			type;
-#define VIO_TYPE_CTRL		0x01
-#define VIO_TYPE_DATA		0x02
-#define VIO_TYPE_ERR		0x04
-
-	u8			stype;
-#define VIO_SUBTYPE_INFO	0x01
-#define VIO_SUBTYPE_ACK		0x02
-#define VIO_SUBTYPE_NACK	0x04
-
-	u16			stype_env;
-#define VIO_VER_INFO		0x0001
-#define VIO_ATTR_INFO		0x0002
-#define VIO_DRING_REG		0x0003
-#define VIO_DRING_UNREG		0x0004
-#define VIO_RDX			0x0005
-#define VIO_PKT_DATA		0x0040
-#define VIO_DESC_DATA		0x0041
-#define VIO_DRING_DATA		0x0042
-#define VNET_MCAST_INFO		0x0101
-
-	u32		sid;
-};
-
-struct vio_rdx {
-	struct vio_msg_tag	tag;
-	u64			resv[6];
-};
-
-struct vio_ver_info {
-	struct vio_msg_tag	tag;
-	u16			major;
-	u16			minor;
-	u8			dev_class;
-#define VDEV_NETWORK		0x01
-#define VDEV_NETWORK_SWITCH	0x02
-#define VDEV_DISK		0x03
-#define VDEV_DISK_SERVER	0x04
-
-	u8			resv1[3];
-	u64			resv2[5];
-};
-
-struct vio_dring_register {
-	struct vio_msg_tag	tag;
-	u64			dring_ident;
-	u32			num_descr;
-	u32			descr_size;
-	u16			options;
-#define VIO_TX_DRING		0x0001
-#define VIO_RX_DRING		0x0002
-	u16			resv;
-	u32			num_cookies;
-	struct ldc_trans_cookie	cookies[0];
-};
-
-struct vio_dring_unregister {
-	struct vio_msg_tag	tag;
-	u64			dring_ident;
-	u64			resv[5];
-};
-
-/* Data transfer modes */
-#define VIO_PKT_MODE		0x01 /* Packet based transfer	*/
-#define VIO_DESC_MODE		0x02 /* In-band descriptors	*/
-#define VIO_DRING_MODE		0x03 /* Descriptor rings	*/
-
-struct vio_dring_data {
-	struct vio_msg_tag	tag;
-	u64			seq;
-	u64			dring_ident;
-	u32			start_idx;
-	u32			end_idx;
-	u8			state;
-#define VIO_DRING_ACTIVE	0x01
-#define VIO_DRING_STOPPED	0x02
-
-	u8			__pad1;
-	u16			__pad2;
-	u32			__pad3;
-	u64			__par4[2];
-};
-
-struct vio_dring_hdr {
-	u8			state;
-#define VIO_DESC_FREE		0x01
-#define VIO_DESC_READY		0x02
-#define VIO_DESC_ACCEPTED	0x03
-#define VIO_DESC_DONE		0x04
-	u8			ack;
-#define VIO_ACK_ENABLE		0x01
-#define VIO_ACK_DISABLE		0x00
-
-	u16			__pad1;
-	u32			__pad2;
-};
-
-/* VIO disk specific structures and defines */
-struct vio_disk_attr_info {
-	struct vio_msg_tag	tag;
-	u8			xfer_mode;
-	u8			vdisk_type;
-#define VD_DISK_TYPE_SLICE	0x01 /* Slice in block device	*/
-#define VD_DISK_TYPE_DISK	0x02 /* Entire block device	*/
-	u16			resv1;
-	u32			vdisk_block_size;
-	u64			operations;
-	u64			vdisk_size;
-	u64			max_xfer_size;
-	u64			resv2[2];
-};
-
-struct vio_disk_desc {
-	struct vio_dring_hdr	hdr;
-	u64			req_id;
-	u8			operation;
-#define VD_OP_BREAD		0x01 /* Block read			*/
-#define VD_OP_BWRITE		0x02 /* Block write			*/
-#define VD_OP_FLUSH		0x03 /* Flush disk contents		*/
-#define VD_OP_GET_WCE		0x04 /* Get write-cache status		*/
-#define VD_OP_SET_WCE		0x05 /* Enable/disable write-cache	*/
-#define VD_OP_GET_VTOC		0x06 /* Get VTOC			*/
-#define VD_OP_SET_VTOC		0x07 /* Set VTOC			*/
-#define VD_OP_GET_DISKGEOM	0x08 /* Get disk geometry		*/
-#define VD_OP_SET_DISKGEOM	0x09 /* Set disk geometry		*/
-#define VD_OP_SCSICMD		0x0a /* SCSI control command		*/
-#define VD_OP_GET_DEVID		0x0b /* Get device ID			*/
-#define VD_OP_GET_EFI		0x0c /* Get EFI				*/
-#define VD_OP_SET_EFI		0x0d /* Set EFI				*/
-	u8			slice;
-	u16			resv1;
-	u32			status;
-	u64			offset;
-	u64			size;
-	u32			ncookies;
-	u32			resv2;
-	struct ldc_trans_cookie	cookies[0];
-};
-
-#define VIO_DISK_VNAME_LEN	8
-#define VIO_DISK_ALABEL_LEN	128
-#define VIO_DISK_NUM_PART	8
-
-struct vio_disk_vtoc {
-	u8			volume_name[VIO_DISK_VNAME_LEN];
-	u16			sector_size;
-	u16			num_partitions;
-	u8			ascii_label[VIO_DISK_ALABEL_LEN];
-	struct {
-		u16		id;
-		u16		perm_flags;
-		u32		resv;
-		u64		start_block;
-		u64		num_blocks;
-	} partitions[VIO_DISK_NUM_PART];
-};
-
-struct vio_disk_geom {
-	u16			num_cyl; /* Num data cylinders		*/
-	u16			alt_cyl; /* Num alternate cylinders	*/
-	u16			beg_cyl; /* Cyl off of fixed head area	*/
-	u16			num_hd;  /* Num heads			*/
-	u16			num_sec; /* Num sectors			*/
-	u16			ifact;   /* Interleave factor		*/
-	u16			apc;     /* Alts per cylinder (SCSI)	*/
-	u16			rpm;	 /* Revolutions per minute	*/
-	u16			phy_cyl; /* Num physical cylinders	*/
-	u16			wr_skip; /* Num sects to skip, writes	*/
-	u16			rd_skip; /* Num sects to skip, writes	*/
-};
-
-struct vio_disk_devid {
-	u16			resv;
-	u16			type;
-	u32			len;
-	char			id[0];
-};
-
-struct vio_disk_efi {
-	u64			lba;
-	u64			len;
-	char			data[0];
-};
-
-/* VIO net specific structures and defines */
-struct vio_net_attr_info {
-	struct vio_msg_tag	tag;
-	u8			xfer_mode;
-	u8			addr_type;
-#define VNET_ADDR_ETHERMAC	0x01
-	u16			ack_freq;
-	u32			resv1;
-	u64			addr;
-	u64			mtu;
-	u64			resv2[3];
-};
-
-#define VNET_NUM_MCAST		7
-
-struct vio_net_mcast_info {
-	struct vio_msg_tag	tag;
-	u8			set;
-	u8			count;
-	u8			mcast_addr[VNET_NUM_MCAST * 6];
-	u32			resv;
-};
-
-struct vio_net_desc {
-	struct vio_dring_hdr	hdr;
-	u32			size;
-	u32			ncookies;
-	struct ldc_trans_cookie	cookies[0];
-};
-
-#define VIO_MAX_RING_COOKIES	24
-
-struct vio_dring_state {
-	u64			ident;
-	void			*base;
-	u64			snd_nxt;
-	u64			rcv_nxt;
-	u32			entry_size;
-	u32			num_entries;
-	u32			prod;
-	u32			cons;
-	u32			pending;
-	int			ncookies;
-	struct ldc_trans_cookie	cookies[VIO_MAX_RING_COOKIES];
-};
-
-static inline void *vio_dring_cur(struct vio_dring_state *dr)
-{
-	return dr->base + (dr->entry_size * dr->prod);
-}
-
-static inline void *vio_dring_entry(struct vio_dring_state *dr,
-				    unsigned int index)
-{
-	return dr->base + (dr->entry_size * index);
-}
-
-static inline u32 vio_dring_avail(struct vio_dring_state *dr,
-				  unsigned int ring_size)
-{
-	BUILD_BUG_ON(!is_power_of_2(ring_size));
-
-	return (dr->pending -
-		((dr->prod - dr->cons) & (ring_size - 1)));
-}
-
-#define VIO_MAX_TYPE_LEN	32
-#define VIO_MAX_COMPAT_LEN	64
-
-struct vio_dev {
-	u64			mp;
-	struct device_node	*dp;
-
-	char			type[VIO_MAX_TYPE_LEN];
-	char			compat[VIO_MAX_COMPAT_LEN];
-	int			compat_len;
-
-	u64			dev_no;
-
-	unsigned long		channel_id;
-
-	unsigned int		tx_irq;
-	unsigned int		rx_irq;
-
-	struct device		dev;
-};
-
-struct vio_driver {
-	struct list_head		node;
-	const struct vio_device_id	*id_table;
-	int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
-	int (*remove)(struct vio_dev *dev);
-	void (*shutdown)(struct vio_dev *dev);
-	unsigned long			driver_data;
-	struct device_driver		driver;
-};
-
-struct vio_version {
-	u16		major;
-	u16		minor;
-};
-
-struct vio_driver_state;
-struct vio_driver_ops {
-	int	(*send_attr)(struct vio_driver_state *vio);
-	int	(*handle_attr)(struct vio_driver_state *vio, void *pkt);
-	void	(*handshake_complete)(struct vio_driver_state *vio);
-};
-
-struct vio_completion {
-	struct completion	com;
-	int			err;
-	int			waiting_for;
-};
-
-struct vio_driver_state {
-	/* Protects VIO handshake and, optionally, driver private state.  */
-	spinlock_t		lock;
-
-	struct ldc_channel	*lp;
-
-	u32			_peer_sid;
-	u32			_local_sid;
-	struct vio_dring_state	drings[2];
-#define VIO_DRIVER_TX_RING	0
-#define VIO_DRIVER_RX_RING	1
-
-	u8			hs_state;
-#define VIO_HS_INVALID		0x00
-#define VIO_HS_GOTVERS		0x01
-#define VIO_HS_GOT_ATTR		0x04
-#define VIO_HS_SENT_DREG	0x08
-#define VIO_HS_SENT_RDX		0x10
-#define VIO_HS_GOT_RDX_ACK	0x20
-#define VIO_HS_GOT_RDX		0x40
-#define VIO_HS_SENT_RDX_ACK	0x80
-#define VIO_HS_COMPLETE		(VIO_HS_GOT_RDX_ACK | VIO_HS_SENT_RDX_ACK)
-
-	u8			dev_class;
-
-	u8			dr_state;
-#define VIO_DR_STATE_TXREG	0x01
-#define VIO_DR_STATE_RXREG	0x02
-#define VIO_DR_STATE_TXREQ	0x10
-#define VIO_DR_STATE_RXREQ	0x20
-
-	u8			debug;
-#define VIO_DEBUG_HS		0x01
-#define VIO_DEBUG_DATA		0x02
-
-	void			*desc_buf;
-	unsigned int		desc_buf_len;
-
-	struct vio_completion	*cmp;
-
-	struct vio_dev		*vdev;
-
-	struct timer_list	timer;
-
-	struct vio_version	ver;
-
-	struct vio_version	*ver_table;
-	int			ver_table_entries;
-
-	char			*name;
-
-	struct vio_driver_ops	*ops;
-};
-
-#define viodbg(TYPE, f, a...) \
-do {	if (vio->debug & VIO_DEBUG_##TYPE) \
-		printk(KERN_INFO "vio: ID[%lu] " f, \
-		       vio->vdev->channel_id, ## a); \
-} while (0)
-
-extern int vio_register_driver(struct vio_driver *drv);
-extern void vio_unregister_driver(struct vio_driver *drv);
-
-static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
-{
-	return container_of(drv, struct vio_driver, driver);
-}
-
-static inline struct vio_dev *to_vio_dev(struct device *dev)
-{
-	return container_of(dev, struct vio_dev, dev);
-}
-
-extern int vio_ldc_send(struct vio_driver_state *vio, void *data, int len);
-extern void vio_link_state_change(struct vio_driver_state *vio, int event);
-extern void vio_conn_reset(struct vio_driver_state *vio);
-extern int vio_control_pkt_engine(struct vio_driver_state *vio, void *pkt);
-extern int vio_validate_sid(struct vio_driver_state *vio,
-			    struct vio_msg_tag *tp);
-extern u32 vio_send_sid(struct vio_driver_state *vio);
-extern int vio_ldc_alloc(struct vio_driver_state *vio,
-			 struct ldc_channel_config *base_cfg, void *event_arg);
-extern void vio_ldc_free(struct vio_driver_state *vio);
-extern int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev,
-			   u8 dev_class, struct vio_version *ver_table,
-			   int ver_table_size, struct vio_driver_ops *ops,
-			   char *name);
-
-extern void vio_port_up(struct vio_driver_state *vio);
-
-#endif /* _SPARC64_VIO_H */
diff --git a/include/asm-sparc/visasm.h b/include/asm-sparc/visasm.h
deleted file mode 100644
index de797b9bf55..00000000000
--- a/include/asm-sparc/visasm.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef _SPARC64_VISASM_H
-#define _SPARC64_VISASM_H
-
-/* visasm.h:  FPU saving macros for VIS routines
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#include <asm/pstate.h>
-#include <asm/ptrace.h>
-
-/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc */
-
-#define VISEntry					\
-	rd		%fprs, %o5;			\
-	andcc		%o5, (FPRS_FEF|FPRS_DU), %g0;	\
-	be,pt		%icc, 297f;			\
-	 sethi		%hi(297f), %g7;			\
-	sethi		%hi(VISenter), %g1;		\
-	jmpl		%g1 + %lo(VISenter), %g0;	\
-	 or		%g7, %lo(297f), %g7;		\
-297:	wr		%g0, FPRS_FEF, %fprs;		\
-
-#define VISExit						\
-	wr		%g0, 0, %fprs;
-
-/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc.
- * Must preserve %o5 between VISEntryHalf and VISExitHalf */
-
-#define VISEntryHalf					\
-	rd		%fprs, %o5;			\
-	andcc		%o5, FPRS_FEF, %g0;		\
-	be,pt		%icc, 297f;			\
-	 sethi		%hi(298f), %g7;			\
-	sethi		%hi(VISenterhalf), %g1;		\
-	jmpl		%g1 + %lo(VISenterhalf), %g0;	\
-	 or		%g7, %lo(298f), %g7;		\
-	clr		%o5;				\
-297:	wr		%o5, FPRS_FEF, %fprs;		\
-298:
-
-#define VISExitHalf					\
-	wr		%o5, 0, %fprs;
-
-#ifndef __ASSEMBLY__
-static inline void save_and_clear_fpu(void) {
-	__asm__ __volatile__ (
-"		rd %%fprs, %%o5\n"
-"		andcc %%o5, %0, %%g0\n"
-"		be,pt %%icc, 299f\n"
-"		 sethi %%hi(298f), %%g7\n"
-"		sethi %%hi(VISenter), %%g1\n"
-"		jmpl %%g1 + %%lo(VISenter), %%g0\n"
-"		 or %%g7, %%lo(298f), %%g7\n"
-"	298:	wr %%g0, 0, %%fprs\n"
-"	299:\n"
-"		" : : "i" (FPRS_FEF|FPRS_DU) :
-		"o5", "g1", "g2", "g3", "g7", "cc");
-}
-#endif
-
-#endif /* _SPARC64_ASI_H */
diff --git a/include/asm-sparc/watchdog.h b/include/asm-sparc/watchdog.h
deleted file mode 100644
index 5baf2d3919c..00000000000
--- a/include/asm-sparc/watchdog.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *
- * watchdog - Driver interface for the hardware watchdog timers
- * present on Sun Microsystems boardsets
- *
- * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
- *
- */
-
-#ifndef _SPARC64_WATCHDOG_H
-#define _SPARC64_WATCHDOG_H
-
-#include <linux/watchdog.h>
-
-/* Solaris compatibility ioctls--
- * Ref. <linux/watchdog.h> for standard linux watchdog ioctls
- */
-#define WIOCSTART _IO (WATCHDOG_IOCTL_BASE, 10)		/* Start Timer		*/
-#define WIOCSTOP  _IO (WATCHDOG_IOCTL_BASE, 11)		/* Stop Timer		*/
-#define WIOCGSTAT _IOR(WATCHDOG_IOCTL_BASE, 12, int)/* Get Timer Status	*/
-
-/* Status flags from WIOCGSTAT ioctl
- */
-#define WD_FREERUN	0x01	/* timer is running, interrupts disabled	*/
-#define WD_EXPIRED	0x02	/* timer has expired						*/
-#define WD_RUNNING	0x04	/* timer is running, interrupts enabled		*/
-#define WD_STOPPED	0x08	/* timer has not been started				*/
-#define WD_SERVICED 0x10	/* timer interrupt was serviced				*/
-
-#endif /* ifndef _SPARC64_WATCHDOG_H */
-
diff --git a/include/asm-sparc/winmacro.h b/include/asm-sparc/winmacro.h
deleted file mode 100644
index 5b0a06dc3bc..00000000000
--- a/include/asm-sparc/winmacro.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * winmacro.h: Window loading-unloading macros.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_WINMACRO_H
-#define _SPARC_WINMACRO_H
-
-#include <asm/ptrace.h>
-
-/* Store the register window onto the 8-byte aligned area starting
- * at %reg.  It might be %sp, it might not, we don't care.
- */
-#define STORE_WINDOW(reg) \
-	std	%l0, [%reg + RW_L0]; \
-	std	%l2, [%reg + RW_L2]; \
-	std	%l4, [%reg + RW_L4]; \
-	std	%l6, [%reg + RW_L6]; \
-	std	%i0, [%reg + RW_I0]; \
-	std	%i2, [%reg + RW_I2]; \
-	std	%i4, [%reg + RW_I4]; \
-	std	%i6, [%reg + RW_I6];
-
-/* Load a register window from the area beginning at %reg. */
-#define LOAD_WINDOW(reg) \
-	ldd	[%reg + RW_L0], %l0; \
-	ldd	[%reg + RW_L2], %l2; \
-	ldd	[%reg + RW_L4], %l4; \
-	ldd	[%reg + RW_L6], %l6; \
-	ldd	[%reg + RW_I0], %i0; \
-	ldd	[%reg + RW_I2], %i2; \
-	ldd	[%reg + RW_I4], %i4; \
-	ldd	[%reg + RW_I6], %i6;
-
-/* Loading and storing struct pt_reg trap frames. */
-#define LOAD_PT_INS(base_reg) \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_I0], %i0; \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_I2], %i2; \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_I4], %i4; \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_I6], %i6;
-
-#define LOAD_PT_GLOBALS(base_reg) \
-        ld      [%base_reg + STACKFRAME_SZ + PT_G1], %g1; \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_G2], %g2; \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_G4], %g4; \
-        ldd     [%base_reg + STACKFRAME_SZ + PT_G6], %g6;
-
-#define LOAD_PT_YREG(base_reg, scratch) \
-        ld      [%base_reg + STACKFRAME_SZ + PT_Y], %scratch; \
-        wr      %scratch, 0x0, %y;
-
-#define LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
-        ld      [%base_reg + STACKFRAME_SZ + PT_PSR], %pt_psr; \
-        ld      [%base_reg + STACKFRAME_SZ + PT_PC], %pt_pc; \
-        ld      [%base_reg + STACKFRAME_SZ + PT_NPC], %pt_npc;
-
-#define LOAD_PT_ALL(base_reg, pt_psr, pt_pc, pt_npc, scratch) \
-        LOAD_PT_YREG(base_reg, scratch) \
-        LOAD_PT_INS(base_reg) \
-        LOAD_PT_GLOBALS(base_reg) \
-        LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc)
-
-#define STORE_PT_INS(base_reg) \
-        std     %i0, [%base_reg + STACKFRAME_SZ + PT_I0]; \
-        std     %i2, [%base_reg + STACKFRAME_SZ + PT_I2]; \
-        std     %i4, [%base_reg + STACKFRAME_SZ + PT_I4]; \
-        std     %i6, [%base_reg + STACKFRAME_SZ + PT_I6];
-
-#define STORE_PT_GLOBALS(base_reg) \
-        st      %g1, [%base_reg + STACKFRAME_SZ + PT_G1]; \
-        std     %g2, [%base_reg + STACKFRAME_SZ + PT_G2]; \
-        std     %g4, [%base_reg + STACKFRAME_SZ + PT_G4]; \
-        std     %g6, [%base_reg + STACKFRAME_SZ + PT_G6];
-
-#define STORE_PT_YREG(base_reg, scratch) \
-        rd      %y, %scratch; \
-        st      %scratch, [%base_reg + STACKFRAME_SZ + PT_Y];
-
-#define STORE_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
-        st      %pt_psr, [%base_reg + STACKFRAME_SZ + PT_PSR]; \
-        st      %pt_pc,  [%base_reg + STACKFRAME_SZ + PT_PC]; \
-        st      %pt_npc, [%base_reg + STACKFRAME_SZ + PT_NPC];
-
-#define STORE_PT_ALL(base_reg, reg_psr, reg_pc, reg_npc, g_scratch) \
-        STORE_PT_PRIV(base_reg, reg_psr, reg_pc, reg_npc) \
-        STORE_PT_GLOBALS(base_reg) \
-        STORE_PT_YREG(base_reg, g_scratch) \
-        STORE_PT_INS(base_reg)
-
-#define SAVE_BOLIXED_USER_STACK(cur_reg, scratch) \
-        ld       [%cur_reg + TI_W_SAVED], %scratch; \
-        sll      %scratch, 2, %scratch; \
-        add      %scratch, %cur_reg, %scratch; \
-        st       %sp, [%scratch + TI_RWIN_SPTRS]; \
-        sub      %scratch, %cur_reg, %scratch; \
-        sll      %scratch, 4, %scratch; \
-        add      %scratch, %cur_reg, %scratch; \
-        STORE_WINDOW(scratch + TI_REG_WINDOW); \
-        sub      %scratch, %cur_reg, %scratch; \
-        srl      %scratch, 6, %scratch; \
-        add      %scratch, 1, %scratch; \
-        st       %scratch, [%cur_reg + TI_W_SAVED];
-
-#ifdef CONFIG_SMP
-#define LOAD_CURRENT4M(dest_reg, idreg) \
-        rd       %tbr, %idreg; \
-	sethi    %hi(current_set), %dest_reg; \
-        srl      %idreg, 10, %idreg; \
-	or       %dest_reg, %lo(current_set), %dest_reg; \
-	and      %idreg, 0xc, %idreg; \
-	ld       [%idreg + %dest_reg], %dest_reg;
-
-#define LOAD_CURRENT4D(dest_reg, idreg) \
-	lda	 [%g0] ASI_M_VIKING_TMP1, %idreg; \
-	sethi	%hi(C_LABEL(current_set)), %dest_reg; \
-	sll	%idreg, 2, %idreg; \
-	or	%dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \
-	ld	[%idreg + %dest_reg], %dest_reg;
-
-/* Blackbox - take care with this... - check smp4m and smp4d before changing this. */
-#define LOAD_CURRENT(dest_reg, idreg) 					\
-	sethi	 %hi(___b_load_current), %idreg;			\
-	sethi    %hi(current_set), %dest_reg; 			\
-	sethi    %hi(boot_cpu_id4), %idreg; 			\
-	or       %dest_reg, %lo(current_set), %dest_reg; 	\
-	ldub	 [%idreg + %lo(boot_cpu_id4)], %idreg;		\
-	ld       [%idreg + %dest_reg], %dest_reg;
-#else
-#define LOAD_CURRENT(dest_reg, idreg) \
-        sethi    %hi(current_set), %idreg; \
-        ld       [%idreg + %lo(current_set)], %dest_reg;
-#endif
-
-#endif /* !(_SPARC_WINMACRO_H) */
diff --git a/include/asm-sparc/xor.h b/include/asm-sparc/xor.h
deleted file mode 100644
index 35089a838c3..00000000000
--- a/include/asm-sparc/xor.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef ___ASM_SPARC_XOR_H
-#define ___ASM_SPARC_XOR_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/xor_64.h>
-#else
-#include <asm-sparc/xor_32.h>
-#endif
-#endif
diff --git a/include/asm-sparc/xor_32.h b/include/asm-sparc/xor_32.h
deleted file mode 100644
index f34b2cfa820..00000000000
--- a/include/asm-sparc/xor_32.h
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * include/asm-sparc/xor.h
- *
- * Optimized RAID-5 checksumming functions for 32-bit Sparc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * High speed xor_block operation for RAID4/5 utilizing the
- * ldd/std SPARC instructions.
- *
- * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-static void
-sparc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-	} while (--lines > 0);
-}
-
-static void
-sparc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	unsigned long *p3)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%2 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%2 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%2 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%2 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2), "r" (p3)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-		p3 += 8;
-	} while (--lines > 0);
-}
-
-static void
-sparc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	unsigned long *p3, unsigned long *p4)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%2 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%2 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%2 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%2 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%3 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%3 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%3 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%3 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2), "r" (p3), "r" (p4)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-		p3 += 8;
-		p4 += 8;
-	} while (--lines > 0);
-}
-
-static void
-sparc_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-	unsigned long *p3, unsigned long *p4, unsigned long *p5)
-{
-	int lines = bytes / (sizeof (long)) / 8;
-
-	do {
-		__asm__ __volatile__(
-		  "ldd [%0 + 0x00], %%g2\n\t"
-		  "ldd [%0 + 0x08], %%g4\n\t"
-		  "ldd [%0 + 0x10], %%o0\n\t"
-		  "ldd [%0 + 0x18], %%o2\n\t"
-		  "ldd [%1 + 0x00], %%o4\n\t"
-		  "ldd [%1 + 0x08], %%l0\n\t"
-		  "ldd [%1 + 0x10], %%l2\n\t"
-		  "ldd [%1 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%2 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%2 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%2 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%2 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%3 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%3 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%3 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%3 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "ldd [%4 + 0x00], %%o4\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "ldd [%4 + 0x08], %%l0\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "ldd [%4 + 0x10], %%l2\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "ldd [%4 + 0x18], %%l4\n\t"
-		  "xor %%g2, %%o4, %%g2\n\t"
-		  "xor %%g3, %%o5, %%g3\n\t"
-		  "xor %%g4, %%l0, %%g4\n\t"
-		  "xor %%g5, %%l1, %%g5\n\t"
-		  "xor %%o0, %%l2, %%o0\n\t"
-		  "xor %%o1, %%l3, %%o1\n\t"
-		  "xor %%o2, %%l4, %%o2\n\t"
-		  "xor %%o3, %%l5, %%o3\n\t"
-		  "std %%g2, [%0 + 0x00]\n\t"
-		  "std %%g4, [%0 + 0x08]\n\t"
-		  "std %%o0, [%0 + 0x10]\n\t"
-		  "std %%o2, [%0 + 0x18]\n"
-		:
-		: "r" (p1), "r" (p2), "r" (p3), "r" (p4), "r" (p5)
-		: "g2", "g3", "g4", "g5",
-		  "o0", "o1", "o2", "o3", "o4", "o5",
-		  "l0", "l1", "l2", "l3", "l4", "l5");
-		p1 += 8;
-		p2 += 8;
-		p3 += 8;
-		p4 += 8;
-		p5 += 8;
-	} while (--lines > 0);
-}
-
-static struct xor_block_template xor_block_SPARC = {
-	.name	= "SPARC",
-	.do_2	= sparc_2,
-	.do_3	= sparc_3,
-	.do_4	= sparc_4,
-	.do_5	= sparc_5,
-};
-
-/* For grins, also test the generic routines.  */
-#include <asm-generic/xor.h>
-
-#undef XOR_TRY_TEMPLATES
-#define XOR_TRY_TEMPLATES				\
-	do {						\
-		xor_speed(&xor_block_8regs);		\
-		xor_speed(&xor_block_32regs);		\
-		xor_speed(&xor_block_SPARC);		\
-	} while (0)
diff --git a/include/asm-sparc/xor_64.h b/include/asm-sparc/xor_64.h
deleted file mode 100644
index a0233884fc9..00000000000
--- a/include/asm-sparc/xor_64.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * include/asm-sparc64/xor.h
- *
- * High speed xor_block operation for RAID4/5 utilizing the
- * UltraSparc Visual Instruction Set and Niagara block-init
- * twin-load instructions.
- *
- * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
- * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/spitfire.h>
-
-extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
-		      unsigned long *);
-extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
-		      unsigned long *, unsigned long *);
-extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
-		      unsigned long *, unsigned long *, unsigned long *);
-
-/* XXX Ugh, write cheetah versions... -DaveM */
-
-static struct xor_block_template xor_block_VIS = {
-        .name	= "VIS",
-        .do_2	= xor_vis_2,
-        .do_3	= xor_vis_3,
-        .do_4	= xor_vis_4,
-        .do_5	= xor_vis_5,
-};
-
-extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
-			  unsigned long *);
-extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
-			  unsigned long *, unsigned long *);
-extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
-			  unsigned long *, unsigned long *, unsigned long *);
-
-static struct xor_block_template xor_block_niagara = {
-        .name	= "Niagara",
-        .do_2	= xor_niagara_2,
-        .do_3	= xor_niagara_3,
-        .do_4	= xor_niagara_4,
-        .do_5	= xor_niagara_5,
-};
-
-#undef XOR_TRY_TEMPLATES
-#define XOR_TRY_TEMPLATES				\
-	do {						\
-		xor_speed(&xor_block_VIS);		\
-		xor_speed(&xor_block_niagara);		\
-	} while (0)
-
-/* For VIS for everything except Niagara.  */
-#define XOR_SELECT_TEMPLATE(FASTEST) \
-	((tlb_type == hypervisor && \
-	  (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
-	   sun4v_chip_type == SUN4V_CHIP_NIAGARA2)) ? \
-	 &xor_block_niagara : \
-	 &xor_block_VIS)
diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild
deleted file mode 100644
index 6cdaf9d33b3..00000000000
--- a/include/asm-sparc64/Kbuild
+++ /dev/null
@@ -1 +0,0 @@
-# dummy file to avoid breaking make headers_install
diff --git a/include/asm-sparc64/agp.h b/include/asm-sparc64/agp.h
deleted file mode 100644
index eb8d4b3f516..00000000000
--- a/include/asm-sparc64/agp.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/agp.h>
diff --git a/include/asm-sparc64/apb.h b/include/asm-sparc64/apb.h
deleted file mode 100644
index 5e236ca6e49..00000000000
--- a/include/asm-sparc64/apb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/apb.h>
diff --git a/include/asm-sparc64/asi.h b/include/asm-sparc64/asi.h
deleted file mode 100644
index 9b7110c516e..00000000000
--- a/include/asm-sparc64/asi.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/asi.h>
diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h
deleted file mode 100644
index f5126826ba3..00000000000
--- a/include/asm-sparc64/atomic.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/atomic.h>
diff --git a/include/asm-sparc64/auxio.h b/include/asm-sparc64/auxio.h
deleted file mode 100644
index 46c9042f30b..00000000000
--- a/include/asm-sparc64/auxio.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/auxio.h>
diff --git a/include/asm-sparc64/auxvec.h b/include/asm-sparc64/auxvec.h
deleted file mode 100644
index 1f45c67d731..00000000000
--- a/include/asm-sparc64/auxvec.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/auxvec.h>
diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h
deleted file mode 100644
index 8ee26d947e0..00000000000
--- a/include/asm-sparc64/backoff.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/backoff.h>
diff --git a/include/asm-sparc64/bbc.h b/include/asm-sparc64/bbc.h
deleted file mode 100644
index 06e8b630651..00000000000
--- a/include/asm-sparc64/bbc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/bbc.h>
diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h
deleted file mode 100644
index 204404355bd..00000000000
--- a/include/asm-sparc64/bitops.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/bitops.h>
diff --git a/include/asm-sparc64/bpp.h b/include/asm-sparc64/bpp.h
deleted file mode 100644
index 514eee20272..00000000000
--- a/include/asm-sparc64/bpp.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/bpp.h>
diff --git a/include/asm-sparc64/bug.h b/include/asm-sparc64/bug.h
deleted file mode 100644
index 3433737c7a6..00000000000
--- a/include/asm-sparc64/bug.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/bug.h>
diff --git a/include/asm-sparc64/bugs.h b/include/asm-sparc64/bugs.h
deleted file mode 100644
index 04ae9e2818c..00000000000
--- a/include/asm-sparc64/bugs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/bugs.h>
diff --git a/include/asm-sparc64/byteorder.h b/include/asm-sparc64/byteorder.h
deleted file mode 100644
index f672855bee1..00000000000
--- a/include/asm-sparc64/byteorder.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/byteorder.h>
diff --git a/include/asm-sparc64/cache.h b/include/asm-sparc64/cache.h
deleted file mode 100644
index fa9de5cadbf..00000000000
--- a/include/asm-sparc64/cache.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/cache.h>
diff --git a/include/asm-sparc64/cacheflush.h b/include/asm-sparc64/cacheflush.h
deleted file mode 100644
index cf5b6b3e8a5..00000000000
--- a/include/asm-sparc64/cacheflush.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/cacheflush.h>
diff --git a/include/asm-sparc64/chafsr.h b/include/asm-sparc64/chafsr.h
deleted file mode 100644
index aaab97562a3..00000000000
--- a/include/asm-sparc64/chafsr.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/chafsr.h>
diff --git a/include/asm-sparc64/checksum.h b/include/asm-sparc64/checksum.h
deleted file mode 100644
index c3966c5e29d..00000000000
--- a/include/asm-sparc64/checksum.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/checksum.h>
diff --git a/include/asm-sparc64/chmctrl.h b/include/asm-sparc64/chmctrl.h
deleted file mode 100644
index eb757b483b3..00000000000
--- a/include/asm-sparc64/chmctrl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/chmctrl.h>
diff --git a/include/asm-sparc64/cmt.h b/include/asm-sparc64/cmt.h
deleted file mode 100644
index b19b445cb81..00000000000
--- a/include/asm-sparc64/cmt.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/cmt.h>
diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h
deleted file mode 100644
index 8c155d22195..00000000000
--- a/include/asm-sparc64/compat.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/compat.h>
diff --git a/include/asm-sparc64/compat_signal.h b/include/asm-sparc64/compat_signal.h
deleted file mode 100644
index 7187dcc8cac..00000000000
--- a/include/asm-sparc64/compat_signal.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/compat_signal.h>
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
deleted file mode 100644
index 3220e134a57..00000000000
--- a/include/asm-sparc64/cpudata.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/cpudata.h>
diff --git a/include/asm-sparc64/cputime.h b/include/asm-sparc64/cputime.h
deleted file mode 100644
index 435f37a92f7..00000000000
--- a/include/asm-sparc64/cputime.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/cputime.h>
diff --git a/include/asm-sparc64/current.h b/include/asm-sparc64/current.h
deleted file mode 100644
index a7904a7f53a..00000000000
--- a/include/asm-sparc64/current.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/current.h>
diff --git a/include/asm-sparc64/dcr.h b/include/asm-sparc64/dcr.h
deleted file mode 100644
index d67613b1f5f..00000000000
--- a/include/asm-sparc64/dcr.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/dcr.h>
diff --git a/include/asm-sparc64/dcu.h b/include/asm-sparc64/dcu.h
deleted file mode 100644
index 28853f4968d..00000000000
--- a/include/asm-sparc64/dcu.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/dcu.h>
diff --git a/include/asm-sparc64/delay.h b/include/asm-sparc64/delay.h
deleted file mode 100644
index 33dc5589d84..00000000000
--- a/include/asm-sparc64/delay.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/delay.h>
diff --git a/include/asm-sparc64/device.h b/include/asm-sparc64/device.h
deleted file mode 100644
index 4145c47097e..00000000000
--- a/include/asm-sparc64/device.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/device.h>
diff --git a/include/asm-sparc64/display7seg.h b/include/asm-sparc64/display7seg.h
deleted file mode 100644
index e74f046b41d..00000000000
--- a/include/asm-sparc64/display7seg.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/display7seg.h>
diff --git a/include/asm-sparc64/div64.h b/include/asm-sparc64/div64.h
deleted file mode 100644
index 928c94f99ec..00000000000
--- a/include/asm-sparc64/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/div64.h>
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
deleted file mode 100644
index 380b7b63147..00000000000
--- a/include/asm-sparc64/dma-mapping.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/dma-mapping.h>
diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h
deleted file mode 100644
index 2e36248e6b5..00000000000
--- a/include/asm-sparc64/dma.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/dma.h>
diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h
deleted file mode 100644
index d7d476158bd..00000000000
--- a/include/asm-sparc64/ebus.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ebus.h>
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
deleted file mode 100644
index f256d9472c8..00000000000
--- a/include/asm-sparc64/elf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/elf.h>
diff --git a/include/asm-sparc64/emergency-restart.h b/include/asm-sparc64/emergency-restart.h
deleted file mode 100644
index 2cac7b644da..00000000000
--- a/include/asm-sparc64/emergency-restart.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/emergency-restart.h>
diff --git a/include/asm-sparc64/envctrl.h b/include/asm-sparc64/envctrl.h
deleted file mode 100644
index a2cc0ca334b..00000000000
--- a/include/asm-sparc64/envctrl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/envctrl.h>
diff --git a/include/asm-sparc64/errno.h b/include/asm-sparc64/errno.h
deleted file mode 100644
index 9701fe01cc5..00000000000
--- a/include/asm-sparc64/errno.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/errno.h>
diff --git a/include/asm-sparc64/estate.h b/include/asm-sparc64/estate.h
deleted file mode 100644
index bedd0ef5f19..00000000000
--- a/include/asm-sparc64/estate.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/estate.h>
diff --git a/include/asm-sparc64/fb.h b/include/asm-sparc64/fb.h
deleted file mode 100644
index 1c2ac5832f3..00000000000
--- a/include/asm-sparc64/fb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/fb.h>
diff --git a/include/asm-sparc64/fbio.h b/include/asm-sparc64/fbio.h
deleted file mode 100644
index c17edf8c7bc..00000000000
--- a/include/asm-sparc64/fbio.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/fbio.h>
diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h
deleted file mode 100644
index 8b1beae48cd..00000000000
--- a/include/asm-sparc64/fcntl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/fcntl.h>
diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
deleted file mode 100644
index 73eb04c19c4..00000000000
--- a/include/asm-sparc64/fhc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/fhc.h>
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
deleted file mode 100644
index 21487811443..00000000000
--- a/include/asm-sparc64/floppy.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/floppy.h>
diff --git a/include/asm-sparc64/fpumacro.h b/include/asm-sparc64/fpumacro.h
deleted file mode 100644
index 30d6d0f68bc..00000000000
--- a/include/asm-sparc64/fpumacro.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/fpumacro.h>
diff --git a/include/asm-sparc64/ftrace.h b/include/asm-sparc64/ftrace.h
deleted file mode 100644
index d27716cd38c..00000000000
--- a/include/asm-sparc64/ftrace.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _ASM_SPARC64_FTRACE
-#define _ASM_SPARC64_FTRACE
-
-#ifdef CONFIG_MCOUNT
-#define MCOUNT_ADDR		((long)(_mcount))
-#define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
-
-#ifndef __ASSEMBLY__
-extern void _mcount(void);
-#endif
-
-#endif
-
-#endif /* _ASM_SPARC64_FTRACE */
diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h
deleted file mode 100644
index 1ceb0bb2fe5..00000000000
--- a/include/asm-sparc64/futex.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/futex.h>
diff --git a/include/asm-sparc64/hardirq.h b/include/asm-sparc64/hardirq.h
deleted file mode 100644
index 63dca3db11f..00000000000
--- a/include/asm-sparc64/hardirq.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/hardirq.h>
diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h
deleted file mode 100644
index 2254c09e53f..00000000000
--- a/include/asm-sparc64/head.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/head.h>
diff --git a/include/asm-sparc64/hugetlb.h b/include/asm-sparc64/hugetlb.h
deleted file mode 100644
index 21d8f0a9c24..00000000000
--- a/include/asm-sparc64/hugetlb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/hugetlb.h>
diff --git a/include/asm-sparc64/hvtramp.h b/include/asm-sparc64/hvtramp.h
deleted file mode 100644
index fb46bfe934a..00000000000
--- a/include/asm-sparc64/hvtramp.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/hvtramp.h>
diff --git a/include/asm-sparc64/hw_irq.h b/include/asm-sparc64/hw_irq.h
deleted file mode 100644
index 16920a291f5..00000000000
--- a/include/asm-sparc64/hw_irq.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/hw_irq.h>
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
deleted file mode 100644
index fe7e51a9e42..00000000000
--- a/include/asm-sparc64/hypervisor.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/hypervisor.h>
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
deleted file mode 100644
index 7125317a428..00000000000
--- a/include/asm-sparc64/ide.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ide.h>
diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h
deleted file mode 100644
index c22f9c30bc7..00000000000
--- a/include/asm-sparc64/idprom.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/idprom.h>
diff --git a/include/asm-sparc64/intr_queue.h b/include/asm-sparc64/intr_queue.h
deleted file mode 100644
index f7225015b3d..00000000000
--- a/include/asm-sparc64/intr_queue.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/intr_queue.h>
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
deleted file mode 100644
index 25ff258dfd3..00000000000
--- a/include/asm-sparc64/io.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/io.h>
diff --git a/include/asm-sparc64/ioctl.h b/include/asm-sparc64/ioctl.h
deleted file mode 100644
index 18fc5623ff5..00000000000
--- a/include/asm-sparc64/ioctl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ioctl.h>
diff --git a/include/asm-sparc64/ioctls.h b/include/asm-sparc64/ioctls.h
deleted file mode 100644
index dcd5540ec10..00000000000
--- a/include/asm-sparc64/ioctls.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ioctls.h>
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
deleted file mode 100644
index 76252bb85e9..00000000000
--- a/include/asm-sparc64/iommu.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/iommu.h>
diff --git a/include/asm-sparc64/ipcbuf.h b/include/asm-sparc64/ipcbuf.h
deleted file mode 100644
index 41dfaf1149b..00000000000
--- a/include/asm-sparc64/ipcbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ipcbuf.h>
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
deleted file mode 100644
index b2102e65947..00000000000
--- a/include/asm-sparc64/irq.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/irq.h>
diff --git a/include/asm-sparc64/irq_regs.h b/include/asm-sparc64/irq_regs.h
deleted file mode 100644
index 1e2b8a1e745..00000000000
--- a/include/asm-sparc64/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/irq_regs.h>
diff --git a/include/asm-sparc64/irqflags.h b/include/asm-sparc64/irqflags.h
deleted file mode 100644
index 27b091fc3fa..00000000000
--- a/include/asm-sparc64/irqflags.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/irqflags.h>
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
deleted file mode 100644
index 78cfd5d2749..00000000000
--- a/include/asm-sparc64/kdebug.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/kdebug.h>
diff --git a/include/asm-sparc64/kgdb.h b/include/asm-sparc64/kgdb.h
deleted file mode 100644
index aa6532fd3a1..00000000000
--- a/include/asm-sparc64/kgdb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/kgdb.h>
diff --git a/include/asm-sparc64/kmap_types.h b/include/asm-sparc64/kmap_types.h
deleted file mode 100644
index 276530cf539..00000000000
--- a/include/asm-sparc64/kmap_types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/kmap_types.h>
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
deleted file mode 100644
index c55e43e4d2a..00000000000
--- a/include/asm-sparc64/kprobes.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/kprobes.h>
diff --git a/include/asm-sparc64/ldc.h b/include/asm-sparc64/ldc.h
deleted file mode 100644
index 40f3f231c45..00000000000
--- a/include/asm-sparc64/ldc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ldc.h>
diff --git a/include/asm-sparc64/linkage.h b/include/asm-sparc64/linkage.h
deleted file mode 100644
index 3ea4fd13f19..00000000000
--- a/include/asm-sparc64/linkage.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/linkage.h>
diff --git a/include/asm-sparc64/lmb.h b/include/asm-sparc64/lmb.h
deleted file mode 100644
index 3d04981701e..00000000000
--- a/include/asm-sparc64/lmb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/lmb.h>
diff --git a/include/asm-sparc64/local.h b/include/asm-sparc64/local.h
deleted file mode 100644
index c11c530f74d..00000000000
--- a/include/asm-sparc64/local.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local.h>
diff --git a/include/asm-sparc64/lsu.h b/include/asm-sparc64/lsu.h
deleted file mode 100644
index 4e3d8b128a5..00000000000
--- a/include/asm-sparc64/lsu.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/lsu.h>
diff --git a/include/asm-sparc64/mc146818rtc.h b/include/asm-sparc64/mc146818rtc.h
deleted file mode 100644
index 97842e6ed1c..00000000000
--- a/include/asm-sparc64/mc146818rtc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mc146818rtc.h>
diff --git a/include/asm-sparc64/mdesc.h b/include/asm-sparc64/mdesc.h
deleted file mode 100644
index 165a1934728..00000000000
--- a/include/asm-sparc64/mdesc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mdesc.h>
diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h
deleted file mode 100644
index 17ddb1724f5..00000000000
--- a/include/asm-sparc64/mman.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mman.h>
diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h
deleted file mode 100644
index e677a64d8db..00000000000
--- a/include/asm-sparc64/mmu.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mmu.h>
diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h
deleted file mode 100644
index 877fee94bd4..00000000000
--- a/include/asm-sparc64/mmu_context.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mmu_context.h>
diff --git a/include/asm-sparc64/mmzone.h b/include/asm-sparc64/mmzone.h
deleted file mode 100644
index 43a710f7892..00000000000
--- a/include/asm-sparc64/mmzone.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mmzone.h>
diff --git a/include/asm-sparc64/module.h b/include/asm-sparc64/module.h
deleted file mode 100644
index a9606db55e4..00000000000
--- a/include/asm-sparc64/module.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/module.h>
diff --git a/include/asm-sparc64/mostek.h b/include/asm-sparc64/mostek.h
deleted file mode 100644
index 95a752f7e87..00000000000
--- a/include/asm-sparc64/mostek.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mostek.h>
diff --git a/include/asm-sparc64/msgbuf.h b/include/asm-sparc64/msgbuf.h
deleted file mode 100644
index 5b33cc9d9bf..00000000000
--- a/include/asm-sparc64/msgbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/msgbuf.h>
diff --git a/include/asm-sparc64/mutex.h b/include/asm-sparc64/mutex.h
deleted file mode 100644
index c0c0f8f260d..00000000000
--- a/include/asm-sparc64/mutex.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/mutex.h>
diff --git a/include/asm-sparc64/ns87303.h b/include/asm-sparc64/ns87303.h
deleted file mode 100644
index 5f369d4df3d..00000000000
--- a/include/asm-sparc64/ns87303.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ns87303.h>
diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h
deleted file mode 100644
index a769fdbe164..00000000000
--- a/include/asm-sparc64/of_device.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/of_device.h>
diff --git a/include/asm-sparc64/of_platform.h b/include/asm-sparc64/of_platform.h
deleted file mode 100644
index f7c427b8bc6..00000000000
--- a/include/asm-sparc64/of_platform.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/of_platform.h>
diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h
deleted file mode 100644
index acf4b234fae..00000000000
--- a/include/asm-sparc64/openprom.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/openprom.h>
diff --git a/include/asm-sparc64/openpromio.h b/include/asm-sparc64/openpromio.h
deleted file mode 100644
index 122fabda21f..00000000000
--- a/include/asm-sparc64/openpromio.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/openpromio.h>
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
deleted file mode 100644
index d93e44e6351..00000000000
--- a/include/asm-sparc64/oplib.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/oplib.h>
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
deleted file mode 100644
index f46c1fb5302..00000000000
--- a/include/asm-sparc64/page.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/page.h>
diff --git a/include/asm-sparc64/param.h b/include/asm-sparc64/param.h
deleted file mode 100644
index 40c6dc11082..00000000000
--- a/include/asm-sparc64/param.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/param.h>
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
deleted file mode 100644
index b4e4ca812eb..00000000000
--- a/include/asm-sparc64/parport.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/parport.h>
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
deleted file mode 100644
index da54c4d1f39..00000000000
--- a/include/asm-sparc64/pci.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/pci.h>
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
deleted file mode 100644
index 292729bb350..00000000000
--- a/include/asm-sparc64/percpu.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/percpu.h>
diff --git a/include/asm-sparc64/perfctr.h b/include/asm-sparc64/perfctr.h
deleted file mode 100644
index 52073a9f8e3..00000000000
--- a/include/asm-sparc64/perfctr.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/perfctr.h>
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
deleted file mode 100644
index bec31641011..00000000000
--- a/include/asm-sparc64/pgalloc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/pgalloc.h>
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
deleted file mode 100644
index 9decbd99aef..00000000000
--- a/include/asm-sparc64/pgtable.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/pgtable.h>
diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h
deleted file mode 100644
index d805f33f1e0..00000000000
--- a/include/asm-sparc64/pil.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/pil.h>
diff --git a/include/asm-sparc64/poll.h b/include/asm-sparc64/poll.h
deleted file mode 100644
index 8e2f31b4641..00000000000
--- a/include/asm-sparc64/poll.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/poll.h>
diff --git a/include/asm-sparc64/posix_types.h b/include/asm-sparc64/posix_types.h
deleted file mode 100644
index 8cee9920023..00000000000
--- a/include/asm-sparc64/posix_types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/posix_types.h>
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
deleted file mode 100644
index 21de6cc182e..00000000000
--- a/include/asm-sparc64/processor.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/processor.h>
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
deleted file mode 100644
index 5fa166ee3ff..00000000000
--- a/include/asm-sparc64/prom.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/prom.h>
diff --git a/include/asm-sparc64/psrcompat.h b/include/asm-sparc64/psrcompat.h
deleted file mode 100644
index 587846f4835..00000000000
--- a/include/asm-sparc64/psrcompat.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/psrcompat.h>
diff --git a/include/asm-sparc64/pstate.h b/include/asm-sparc64/pstate.h
deleted file mode 100644
index 3ccf0be2536..00000000000
--- a/include/asm-sparc64/pstate.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/pstate.h>
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
deleted file mode 100644
index 1a55b9fb3b0..00000000000
--- a/include/asm-sparc64/ptrace.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ptrace.h>
diff --git a/include/asm-sparc64/reboot.h b/include/asm-sparc64/reboot.h
deleted file mode 100644
index 0d72eb811cc..00000000000
--- a/include/asm-sparc64/reboot.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/reboot.h>
diff --git a/include/asm-sparc64/reg.h b/include/asm-sparc64/reg.h
deleted file mode 100644
index 495bab27da0..00000000000
--- a/include/asm-sparc64/reg.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/reg.h>
diff --git a/include/asm-sparc64/resource.h b/include/asm-sparc64/resource.h
deleted file mode 100644
index 46e3bc0de47..00000000000
--- a/include/asm-sparc64/resource.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/resource.h>
diff --git a/include/asm-sparc64/rtc.h b/include/asm-sparc64/rtc.h
deleted file mode 100644
index e49a9685aea..00000000000
--- a/include/asm-sparc64/rtc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/rtc.h>
diff --git a/include/asm-sparc64/rwsem-const.h b/include/asm-sparc64/rwsem-const.h
deleted file mode 100644
index 2a1de315c86..00000000000
--- a/include/asm-sparc64/rwsem-const.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/rwsem-const.h>
diff --git a/include/asm-sparc64/rwsem.h b/include/asm-sparc64/rwsem.h
deleted file mode 100644
index 6943c56ed08..00000000000
--- a/include/asm-sparc64/rwsem.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/rwsem.h>
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
deleted file mode 100644
index 0cab0e89b87..00000000000
--- a/include/asm-sparc64/sbus.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sbus.h>
diff --git a/include/asm-sparc64/scatterlist.h b/include/asm-sparc64/scatterlist.h
deleted file mode 100644
index b7fef95953c..00000000000
--- a/include/asm-sparc64/scatterlist.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/scatterlist.h>
diff --git a/include/asm-sparc64/scratchpad.h b/include/asm-sparc64/scratchpad.h
deleted file mode 100644
index 23675f6a915..00000000000
--- a/include/asm-sparc64/scratchpad.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/scratchpad.h>
diff --git a/include/asm-sparc64/seccomp.h b/include/asm-sparc64/seccomp.h
deleted file mode 100644
index f22f02a08a6..00000000000
--- a/include/asm-sparc64/seccomp.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/seccomp.h>
diff --git a/include/asm-sparc64/sections.h b/include/asm-sparc64/sections.h
deleted file mode 100644
index 721496f8b2b..00000000000
--- a/include/asm-sparc64/sections.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sections.h>
diff --git a/include/asm-sparc64/sembuf.h b/include/asm-sparc64/sembuf.h
deleted file mode 100644
index c55b9521413..00000000000
--- a/include/asm-sparc64/sembuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sembuf.h>
diff --git a/include/asm-sparc64/setup.h b/include/asm-sparc64/setup.h
deleted file mode 100644
index 7143d06b2c5..00000000000
--- a/include/asm-sparc64/setup.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/setup.h>
diff --git a/include/asm-sparc64/sfafsr.h b/include/asm-sparc64/sfafsr.h
deleted file mode 100644
index 8036fc377a4..00000000000
--- a/include/asm-sparc64/sfafsr.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sfafsr.h>
diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h
deleted file mode 100644
index 7bbc4fecdc7..00000000000
--- a/include/asm-sparc64/sfp-machine.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sfp-machine.h>
diff --git a/include/asm-sparc64/shmbuf.h b/include/asm-sparc64/shmbuf.h
deleted file mode 100644
index 0c54a2d6868..00000000000
--- a/include/asm-sparc64/shmbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/shmbuf.h>
diff --git a/include/asm-sparc64/shmparam.h b/include/asm-sparc64/shmparam.h
deleted file mode 100644
index 5fa3a9b05e7..00000000000
--- a/include/asm-sparc64/shmparam.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/shmparam.h>
diff --git a/include/asm-sparc64/sigcontext.h b/include/asm-sparc64/sigcontext.h
deleted file mode 100644
index 5b16dcce44f..00000000000
--- a/include/asm-sparc64/sigcontext.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sigcontext.h>
diff --git a/include/asm-sparc64/siginfo.h b/include/asm-sparc64/siginfo.h
deleted file mode 100644
index 8ffd6ebabc7..00000000000
--- a/include/asm-sparc64/siginfo.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/siginfo.h>
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
deleted file mode 100644
index 79705e5d49c..00000000000
--- a/include/asm-sparc64/signal.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/signal.h>
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
deleted file mode 100644
index 5095a2cbea5..00000000000
--- a/include/asm-sparc64/smp.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/smp.h>
diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h
deleted file mode 100644
index 13e0d5d94bb..00000000000
--- a/include/asm-sparc64/socket.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/socket.h>
diff --git a/include/asm-sparc64/sockios.h b/include/asm-sparc64/sockios.h
deleted file mode 100644
index 2cb4b641482..00000000000
--- a/include/asm-sparc64/sockios.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sockios.h>
diff --git a/include/asm-sparc64/sparsemem.h b/include/asm-sparc64/sparsemem.h
deleted file mode 100644
index e681f22a97a..00000000000
--- a/include/asm-sparc64/sparsemem.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sparsemem.h>
diff --git a/include/asm-sparc64/spinlock.h b/include/asm-sparc64/spinlock.h
deleted file mode 100644
index 0115b8156eb..00000000000
--- a/include/asm-sparc64/spinlock.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/spinlock.h>
diff --git a/include/asm-sparc64/spinlock_types.h b/include/asm-sparc64/spinlock_types.h
deleted file mode 100644
index 48d81c8734b..00000000000
--- a/include/asm-sparc64/spinlock_types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/spinlock_types.h>
diff --git a/include/asm-sparc64/spitfire.h b/include/asm-sparc64/spitfire.h
deleted file mode 100644
index 4430d2fbb0d..00000000000
--- a/include/asm-sparc64/spitfire.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/spitfire.h>
diff --git a/include/asm-sparc64/sstate.h b/include/asm-sparc64/sstate.h
deleted file mode 100644
index 97720ce2fd4..00000000000
--- a/include/asm-sparc64/sstate.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sstate.h>
diff --git a/include/asm-sparc64/stacktrace.h b/include/asm-sparc64/stacktrace.h
deleted file mode 100644
index adc9b92c0ef..00000000000
--- a/include/asm-sparc64/stacktrace.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/stacktrace.h>
diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h
deleted file mode 100644
index db97daa3bed..00000000000
--- a/include/asm-sparc64/starfire.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/starfire.h>
diff --git a/include/asm-sparc64/stat.h b/include/asm-sparc64/stat.h
deleted file mode 100644
index b108a866256..00000000000
--- a/include/asm-sparc64/stat.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/stat.h>
diff --git a/include/asm-sparc64/statfs.h b/include/asm-sparc64/statfs.h
deleted file mode 100644
index 5503d6a4c67..00000000000
--- a/include/asm-sparc64/statfs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/statfs.h>
diff --git a/include/asm-sparc64/string.h b/include/asm-sparc64/string.h
deleted file mode 100644
index 5018cd8b6ad..00000000000
--- a/include/asm-sparc64/string.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/string.h>
diff --git a/include/asm-sparc64/sunbpp.h b/include/asm-sparc64/sunbpp.h
deleted file mode 100644
index 9632be290eb..00000000000
--- a/include/asm-sparc64/sunbpp.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/sunbpp.h>
diff --git a/include/asm-sparc64/syscalls.h b/include/asm-sparc64/syscalls.h
deleted file mode 100644
index 3477b16e30c..00000000000
--- a/include/asm-sparc64/syscalls.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/syscalls.h>
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
deleted file mode 100644
index be2603c2e52..00000000000
--- a/include/asm-sparc64/system.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/system.h>
diff --git a/include/asm-sparc64/termbits.h b/include/asm-sparc64/termbits.h
deleted file mode 100644
index e03f97592c7..00000000000
--- a/include/asm-sparc64/termbits.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/termbits.h>
diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h
deleted file mode 100644
index 940495eb05c..00000000000
--- a/include/asm-sparc64/termios.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/termios.h>
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
deleted file mode 100644
index 92bed791339..00000000000
--- a/include/asm-sparc64/thread_info.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/thread_info.h>
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
deleted file mode 100644
index 88026d83cc9..00000000000
--- a/include/asm-sparc64/timer.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/timer.h>
diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h
deleted file mode 100644
index 8dd59ee24b4..00000000000
--- a/include/asm-sparc64/timex.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/timex.h>
diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h
deleted file mode 100644
index ae92fce1093..00000000000
--- a/include/asm-sparc64/tlb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/tlb.h>
diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h
deleted file mode 100644
index a43979a06cd..00000000000
--- a/include/asm-sparc64/tlbflush.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/tlbflush.h>
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
deleted file mode 100644
index 46999b60fbb..00000000000
--- a/include/asm-sparc64/topology.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/topology.h>
diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h
deleted file mode 100644
index 3677a302ea3..00000000000
--- a/include/asm-sparc64/tsb.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/tsb.h>
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
deleted file mode 100644
index a550f1bf6f9..00000000000
--- a/include/asm-sparc64/ttable.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/ttable.h>
diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h
deleted file mode 100644
index cfbfad5043e..00000000000
--- a/include/asm-sparc64/types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/types.h>
diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h
deleted file mode 100644
index 2872d22844f..00000000000
--- a/include/asm-sparc64/uaccess.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/uaccess.h>
diff --git a/include/asm-sparc64/uctx.h b/include/asm-sparc64/uctx.h
deleted file mode 100644
index 9e1b5794b07..00000000000
--- a/include/asm-sparc64/uctx.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/uctx.h>
diff --git a/include/asm-sparc64/unaligned.h b/include/asm-sparc64/unaligned.h
deleted file mode 100644
index 19fbf9508ac..00000000000
--- a/include/asm-sparc64/unaligned.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/unaligned.h>
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
deleted file mode 100644
index ad86e0b7a45..00000000000
--- a/include/asm-sparc64/unistd.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/unistd.h>
diff --git a/include/asm-sparc64/upa.h b/include/asm-sparc64/upa.h
deleted file mode 100644
index aab72930815..00000000000
--- a/include/asm-sparc64/upa.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/upa.h>
diff --git a/include/asm-sparc64/user.h b/include/asm-sparc64/user.h
deleted file mode 100644
index 29fc6e906c2..00000000000
--- a/include/asm-sparc64/user.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/user.h>
diff --git a/include/asm-sparc64/utrap.h b/include/asm-sparc64/utrap.h
deleted file mode 100644
index b030a41f189..00000000000
--- a/include/asm-sparc64/utrap.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/utrap.h>
diff --git a/include/asm-sparc64/vga.h b/include/asm-sparc64/vga.h
deleted file mode 100644
index fbf4d58a56f..00000000000
--- a/include/asm-sparc64/vga.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/vga.h>
diff --git a/include/asm-sparc64/vio.h b/include/asm-sparc64/vio.h
deleted file mode 100644
index 299b26ab81a..00000000000
--- a/include/asm-sparc64/vio.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/vio.h>
diff --git a/include/asm-sparc64/visasm.h b/include/asm-sparc64/visasm.h
deleted file mode 100644
index 837a12278f4..00000000000
--- a/include/asm-sparc64/visasm.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/visasm.h>
diff --git a/include/asm-sparc64/watchdog.h b/include/asm-sparc64/watchdog.h
deleted file mode 100644
index b0f2857145f..00000000000
--- a/include/asm-sparc64/watchdog.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/watchdog.h>
diff --git a/include/asm-sparc64/xor.h b/include/asm-sparc64/xor.h
deleted file mode 100644
index ef187cc07ed..00000000000
--- a/include/asm-sparc64/xor.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-sparc/xor.h>
-- 
cgit v1.2.3


From 940389b8afad6495211614c13eb91ef7001773ec Mon Sep 17 00:00:00 2001
From: Andrea Righi <righi.andrea@gmail.com>
Date: Mon, 28 Jul 2008 00:48:12 +0200
Subject: task IO accounting: move all IO statistics in struct
 task_io_accounting

Simplify the code of include/linux/task_io_accounting.h.

It is also more reasonable to have all the task i/o-related statistics in a
single struct (task_io_accounting).

Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/sched.h                  | 12 ++++-----
 include/linux/task_io_accounting.h     | 17 ++----------
 include/linux/task_io_accounting_ops.h | 48 +++++++++++++++++-----------------
 3 files changed, 32 insertions(+), 45 deletions(-)

(limited to 'include')

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 034c1ca6b33..5270d449ff9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -505,7 +505,7 @@ struct signal_struct {
 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
 	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
 	unsigned long inblock, oublock, cinblock, coublock;
-	struct proc_io_accounting ioac;
+	struct task_io_accounting ioac;
 
 	/*
 	 * Cumulative ns of scheduled CPU time for dead threads in the
@@ -1253,7 +1253,7 @@ struct task_struct {
 
 	unsigned long ptrace_message;
 	siginfo_t *last_siginfo; /* For ptrace use.  */
-	struct proc_io_accounting ioac;
+	struct task_io_accounting ioac;
 #if defined(CONFIG_TASK_XACCT)
 	u64 acct_rss_mem1;	/* accumulated rss usage */
 	u64 acct_vm_mem1;	/* accumulated virtual memory usage */
@@ -2183,22 +2183,22 @@ extern long sched_group_rt_period(struct task_group *tg);
 #ifdef CONFIG_TASK_XACCT
 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
 {
-	tsk->ioac.chr.rchar += amt;
+	tsk->ioac.rchar += amt;
 }
 
 static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
 {
-	tsk->ioac.chr.wchar += amt;
+	tsk->ioac.wchar += amt;
 }
 
 static inline void inc_syscr(struct task_struct *tsk)
 {
-	tsk->ioac.chr.syscr++;
+	tsk->ioac.syscr++;
 }
 
 static inline void inc_syscw(struct task_struct *tsk)
 {
-	tsk->ioac.chr.syscw++;
+	tsk->ioac.syscw++;
 }
 #else
 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
index 165390f8b93..5e88afc9a2f 100644
--- a/include/linux/task_io_accounting.h
+++ b/include/linux/task_io_accounting.h
@@ -1,5 +1,5 @@
 /*
- * proc_io_accounting: a structure which is used for recording a single task's
+ * task_io_accounting: a structure which is used for recording a single task's
  * IO statistics.
  *
  * Don't include this header file directly - it is designed to be dragged in via
@@ -8,8 +8,8 @@
  * Blame akpm@osdl.org for all this.
  */
 
+struct task_io_accounting {
 #ifdef CONFIG_TASK_XACCT
-struct task_chr_io_accounting {
 	/* bytes read */
 	u64 rchar;
 	/*  bytes written */
@@ -18,14 +18,9 @@ struct task_chr_io_accounting {
 	u64 syscr;
 	/* # of write syscalls */
 	u64 syscw;
-};
-#else /* CONFIG_TASK_XACCT */
-struct task_chr_io_accounting {
-};
 #endif /* CONFIG_TASK_XACCT */
 
 #ifdef CONFIG_TASK_IO_ACCOUNTING
-struct task_io_accounting {
 	/*
 	 * The number of bytes which this task has caused to be read from
 	 * storage.
@@ -46,13 +41,5 @@ struct task_io_accounting {
 	 * information loss in doing that.
 	 */
 	u64 cancelled_write_bytes;
-};
-#else /* CONFIG_TASK_IO_ACCOUNTING */
-struct task_io_accounting {
-};
 #endif /* CONFIG_TASK_IO_ACCOUNTING */
-
-struct proc_io_accounting {
-	struct task_chr_io_accounting chr;
-	struct task_io_accounting blk;
 };
diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h
index e6f958ebe97..4d090f9ee60 100644
--- a/include/linux/task_io_accounting_ops.h
+++ b/include/linux/task_io_accounting_ops.h
@@ -9,7 +9,7 @@
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 static inline void task_io_account_read(size_t bytes)
 {
-	current->ioac.blk.read_bytes += bytes;
+	current->ioac.read_bytes += bytes;
 }
 
 /*
@@ -18,12 +18,12 @@ static inline void task_io_account_read(size_t bytes)
  */
 static inline unsigned long task_io_get_inblock(const struct task_struct *p)
 {
-	return p->ioac.blk.read_bytes >> 9;
+	return p->ioac.read_bytes >> 9;
 }
 
 static inline void task_io_account_write(size_t bytes)
 {
-	current->ioac.blk.write_bytes += bytes;
+	current->ioac.write_bytes += bytes;
 }
 
 /*
@@ -32,25 +32,25 @@ static inline void task_io_account_write(size_t bytes)
  */
 static inline unsigned long task_io_get_oublock(const struct task_struct *p)
 {
-	return p->ioac.blk.write_bytes >> 9;
+	return p->ioac.write_bytes >> 9;
 }
 
 static inline void task_io_account_cancelled_write(size_t bytes)
 {
-	current->ioac.blk.cancelled_write_bytes += bytes;
+	current->ioac.cancelled_write_bytes += bytes;
 }
 
-static inline void task_io_accounting_init(struct proc_io_accounting *ioac)
+static inline void task_io_accounting_init(struct task_io_accounting *ioac)
 {
 	memset(ioac, 0, sizeof(*ioac));
 }
 
-static inline void task_blk_io_accounting_add(struct proc_io_accounting *dst,
-						struct proc_io_accounting *src)
+static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
 {
-	dst->blk.read_bytes += src->blk.read_bytes;
-	dst->blk.write_bytes += src->blk.write_bytes;
-	dst->blk.cancelled_write_bytes += src->blk.cancelled_write_bytes;
+	dst->read_bytes += src->read_bytes;
+	dst->write_bytes += src->write_bytes;
+	dst->cancelled_write_bytes += src->cancelled_write_bytes;
 }
 
 #else
@@ -77,35 +77,35 @@ static inline void task_io_account_cancelled_write(size_t bytes)
 {
 }
 
-static inline void task_io_accounting_init(struct proc_io_accounting *ioac)
+static inline void task_io_accounting_init(struct task_io_accounting *ioac)
 {
 }
 
-static inline void task_blk_io_accounting_add(struct proc_io_accounting *dst,
-						struct proc_io_accounting *src)
+static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
 {
 }
 
 #endif /* CONFIG_TASK_IO_ACCOUNTING */
 
 #ifdef CONFIG_TASK_XACCT
-static inline void task_chr_io_accounting_add(struct proc_io_accounting *dst,
-						struct proc_io_accounting *src)
+static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
 {
-	dst->chr.rchar += src->chr.rchar;
-	dst->chr.wchar += src->chr.wchar;
-	dst->chr.syscr += src->chr.syscr;
-	dst->chr.syscw += src->chr.syscw;
+	dst->rchar += src->rchar;
+	dst->wchar += src->wchar;
+	dst->syscr += src->syscr;
+	dst->syscw += src->syscw;
 }
 #else
-static inline void task_chr_io_accounting_add(struct proc_io_accounting *dst,
-						struct proc_io_accounting *src)
+static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
 {
 }
 #endif /* CONFIG_TASK_XACCT */
 
-static inline void task_io_accounting_add(struct proc_io_accounting *dst,
-						struct proc_io_accounting *src)
+static inline void task_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
 {
 	task_chr_io_accounting_add(dst, src);
 	task_blk_io_accounting_add(dst, src);
-- 
cgit v1.2.3


From 5c2aed622571ac7c3c6ec182d6d3c318e4b45c8b Mon Sep 17 00:00:00 2001
From: Jason Baron <jbaron@redhat.com>
Date: Thu, 28 Feb 2008 11:33:03 -0500
Subject: stop_machine: add ALL_CPUS option

-allow stop_mahcine_run() to call a function on all cpus. Calling
 stop_machine_run() with a 'ALL_CPUS' invokes this new behavior.
 stop_machine_run() proceeds as normal until the calling cpu has
 invoked 'fn'. Then, we tell all the other cpus to call 'fn'.

Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
CC: Adrian Bunk <bunk@stusta.de>
CC: Andi Kleen <andi@firstfloor.org>
CC: Alexey Dobriyan <adobriyan@gmail.com>
CC: Christoph Hellwig <hch@infradead.org>
CC: mingo@elte.hu
CC: akpm@osdl.org
---
 include/linux/stop_machine.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 5bfc553bdb2..18af011c13a 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -8,11 +8,17 @@
 #include <asm/system.h>
 
 #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
+
+#define ALL_CPUS ~0U
+
 /**
  * stop_machine_run: freeze the machine on all CPUs and run this function
  * @fn: the function to run
  * @data: the data ptr for the @fn()
- * @cpu: the cpu to run @fn() on (or any, if @cpu == NR_CPUS.
+ * @cpu: if @cpu == n, run @fn() on cpu n
+ *       if @cpu == NR_CPUS, run @fn() on any cpu
+ *       if @cpu == ALL_CPUS, run @fn() first on the calling cpu, and then
+ *       concurrently on all the other cpus
  *
  * Description: This causes a thread to be scheduled on every other cpu,
  * each of which disables interrupts, and finally interrupts are disabled
-- 
cgit v1.2.3


From ffdb5976c47609c862917d4c186ecbb5706d2dda Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 28 Jul 2008 12:16:28 -0500
Subject: Simplify stop_machine

stop_machine creates a kthread which creates kernel threads.  We can
create those threads directly and simplify things a little.  Some care
must be taken with CPU hotunplug, which has special needs, but that code
seems more robust than it was in the past.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
---
 include/linux/stop_machine.h | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 18af011c13a..36c2c7284eb 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -17,13 +17,12 @@
  * @data: the data ptr for the @fn()
  * @cpu: if @cpu == n, run @fn() on cpu n
  *       if @cpu == NR_CPUS, run @fn() on any cpu
- *       if @cpu == ALL_CPUS, run @fn() first on the calling cpu, and then
- *       concurrently on all the other cpus
+ *       if @cpu == ALL_CPUS, run @fn() on every online CPU.
  *
- * Description: This causes a thread to be scheduled on every other cpu,
- * each of which disables interrupts, and finally interrupts are disabled
- * on the current CPU.  The result is that noone is holding a spinlock
- * or inside any other preempt-disabled region when @fn() runs.
+ * Description: This causes a thread to be scheduled on every cpu,
+ * each of which disables interrupts.  The result is that noone is
+ * holding a spinlock or inside any other preempt-disabled region when
+ * @fn() runs.
  *
  * This can be thought of as a very heavy write lock, equivalent to
  * grabbing every spinlock in the kernel. */
@@ -35,13 +34,10 @@ int stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu);
  * @data: the data ptr for the @fn
  * @cpu: the cpu to run @fn on (or any, if @cpu == NR_CPUS.
  *
- * Description: This is a special version of the above, which returns the
- * thread which has run @fn(): kthread_stop will return the return value
- * of @fn().  Used by hotplug cpu.
+ * Description: This is a special version of the above, which assumes cpus
+ * won't come or go while it's being called.  Used by hotplug cpu.
  */
-struct task_struct *__stop_machine_run(int (*fn)(void *), void *data,
-				       unsigned int cpu);
-
+int __stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu);
 #else
 
 static inline int stop_machine_run(int (*fn)(void *), void *data,
-- 
cgit v1.2.3


From eeec4fad963490821348a331cca6102ae1c4a7a3 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 28 Jul 2008 12:16:30 -0500
Subject: stop_machine(): stop_machine_run() changed to use cpu mask

Instead of a "cpu" arg with magic values NR_CPUS (any cpu) and ~0 (all
cpus), pass a cpumask_t.  Allow NULL for the common case (where we
don't care which CPU the function is run on): temporary cpumask_t's
are usually considered bad for stack space.

This deprecates stop_machine_run, to be removed soon when all the
callers are dead.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/stop_machine.h | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 36c2c7284eb..f1cb0ba6d71 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -5,19 +5,19 @@
    (and more).  So the "read" side to such a lock is anything which
    diables preeempt. */
 #include <linux/cpu.h>
+#include <linux/cpumask.h>
 #include <asm/system.h>
 
 #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
 
+/* Deprecated, but useful for transition. */
 #define ALL_CPUS ~0U
 
 /**
- * stop_machine_run: freeze the machine on all CPUs and run this function
+ * stop_machine: freeze the machine on all CPUs and run this function
  * @fn: the function to run
  * @data: the data ptr for the @fn()
- * @cpu: if @cpu == n, run @fn() on cpu n
- *       if @cpu == NR_CPUS, run @fn() on any cpu
- *       if @cpu == ALL_CPUS, run @fn() on every online CPU.
+ * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
  *
  * Description: This causes a thread to be scheduled on every cpu,
  * each of which disables interrupts.  The result is that noone is
@@ -26,22 +26,22 @@
  *
  * This can be thought of as a very heavy write lock, equivalent to
  * grabbing every spinlock in the kernel. */
-int stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu);
+int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
 
 /**
- * __stop_machine_run: freeze the machine on all CPUs and run this function
+ * __stop_machine: freeze the machine on all CPUs and run this function
  * @fn: the function to run
  * @data: the data ptr for the @fn
- * @cpu: the cpu to run @fn on (or any, if @cpu == NR_CPUS.
+ * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
  *
  * Description: This is a special version of the above, which assumes cpus
  * won't come or go while it's being called.  Used by hotplug cpu.
  */
-int __stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu);
+int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
 #else
 
-static inline int stop_machine_run(int (*fn)(void *), void *data,
-				   unsigned int cpu)
+static inline int stop_machine(int (*fn)(void *), void *data,
+			       const cpumask_t *cpus)
 {
 	int ret;
 	local_irq_disable();
@@ -50,4 +50,18 @@ static inline int stop_machine_run(int (*fn)(void *), void *data,
 	return ret;
 }
 #endif /* CONFIG_SMP */
+
+static inline int __deprecated stop_machine_run(int (*fn)(void *), void *data,
+						unsigned int cpu)
+{
+	/* If they don't care which cpu fn runs on, just pick one. */
+	if (cpu == NR_CPUS)
+		return stop_machine(fn, data, NULL);
+	else if (cpu == ~0U)
+		return stop_machine(fn, data, &cpu_possible_map);
+	else {
+		cpumask_t cpus = cpumask_of_cpu(cpu);
+		return stop_machine(fn, data, &cpus);
+	}
+}
 #endif /* _LINUX_STOP_MACHINE */
-- 
cgit v1.2.3


From ff8dc7698c904f2a911e89b3d54e7c4a74f5575d Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Sun, 27 Jul 2008 03:57:30 +1000
Subject: powerpc: Fix 8xx build failure

The 'powerpc ioremap_prot' broke 8xx builds:

include2/asm/pgtable-ppc32.h:555: error: '_PAGE_WRITETHRU' undeclared (first use in this function)
include2/asm/pgtable-ppc32.h:555: error: (Each undeclared identifier is reported only once
include2/asm/pgtable-ppc32.h:555: error: for each function it appears in.)

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/pgtable-ppc32.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index bdbab72f3eb..6fe39e32704 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -401,6 +401,9 @@ extern int icache_44x_need_flush;
 #ifndef _PAGE_COHERENT
 #define _PAGE_COHERENT	0
 #endif
+#ifndef _PAGE_WRITETHRU
+#define _PAGE_WRITETHRU	0
+#endif
 #ifndef _PMD_PRESENT_MASK
 #define _PMD_PRESENT_MASK	_PMD_PRESENT
 #endif
-- 
cgit v1.2.3


From f1ba12856b7a7d43e495e216bc91e6bbf7aac383 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Sun, 27 Jul 2008 16:51:35 +1000
Subject: powerpc: Add asm/syscall.h with the tracehook entry points

Add asm/syscall.h for powerpc with all the required entry points.
This will allow arch-independent tracing code for system calls.

BenH: Fixed up use of regs->trap to properly mask low bit

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/ptrace.h  |  1 +
 include/asm-powerpc/syscall.h | 84 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 include/asm-powerpc/syscall.h

(limited to 'include')

diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index 3d6e31024e5..734e0754fb9 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -84,6 +84,7 @@ struct pt_regs {
 #ifndef __ASSEMBLY__
 
 #define instruction_pointer(regs) ((regs)->nip)
+#define user_stack_pointer(regs) ((regs)->gpr[1])
 #define regs_return_value(regs) ((regs)->gpr[3])
 
 #ifdef CONFIG_SMP
diff --git a/include/asm-powerpc/syscall.h b/include/asm-powerpc/syscall.h
new file mode 100644
index 00000000000..efa7f0b879f
--- /dev/null
+++ b/include/asm-powerpc/syscall.h
@@ -0,0 +1,84 @@
+/*
+ * Access to user system call parameters and results
+ *
+ * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * See asm-generic/syscall.h for descriptions of what we must do here.
+ */
+
+#ifndef _ASM_SYSCALL_H
+#define _ASM_SYSCALL_H	1
+
+#include <linux/sched.h>
+
+static inline long syscall_get_nr(struct task_struct *task,
+				  struct pt_regs *regs)
+{
+	return TRAP(regs) == 0xc00 ? regs->gpr[0] : -1L;
+}
+
+static inline void syscall_rollback(struct task_struct *task,
+				    struct pt_regs *regs)
+{
+	regs->gpr[3] = regs->orig_gpr3;
+}
+
+static inline long syscall_get_error(struct task_struct *task,
+				     struct pt_regs *regs)
+{
+	return (regs->ccr & 0x1000) ? -regs->gpr[3] : 0;
+}
+
+static inline long syscall_get_return_value(struct task_struct *task,
+					    struct pt_regs *regs)
+{
+	return regs->gpr[3];
+}
+
+static inline void syscall_set_return_value(struct task_struct *task,
+					    struct pt_regs *regs,
+					    int error, long val)
+{
+	if (error) {
+		regs->ccr |= 0x1000L;
+		regs->gpr[3] = -error;
+	} else {
+		regs->ccr &= ~0x1000L;
+		regs->gpr[3] = val;
+	}
+}
+
+static inline void syscall_get_arguments(struct task_struct *task,
+					 struct pt_regs *regs,
+					 unsigned int i, unsigned int n,
+					 unsigned long *args)
+{
+	BUG_ON(i + n > 6);
+#ifdef CONFIG_PPC64
+	if (test_tsk_thread_flag(task, TIF_32BIT)) {
+		/*
+		 * Zero-extend 32-bit argument values.  The high bits are
+		 * garbage ignored by the actual syscall dispatch.
+		 */
+		while (n-- > 0)
+			args[n] = (u32) regs->gpr[3 + i + n];
+		return;
+	}
+#endif
+	memcpy(args, &regs->gpr[3 + i], n * sizeof(args[0]));
+}
+
+static inline void syscall_set_arguments(struct task_struct *task,
+					 struct pt_regs *regs,
+					 unsigned int i, unsigned int n,
+					 const unsigned long *args)
+{
+	BUG_ON(i + n > 6);
+	memcpy(&regs->gpr[3 + i], args, n * sizeof(args[0]));
+}
+
+#endif	/* _ASM_SYSCALL_H */
-- 
cgit v1.2.3


From 7d6d637dac2050f30a1b57b0a3dc5de4a10616ba Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Sun, 27 Jul 2008 16:52:52 +1000
Subject: powerpc: Add TIF_NOTIFY_RESUME support for tracehook

This adds TIF_NOTIFY_RESUME support for powerpc.  When set,
we call tracehook_notify_resume() on the way to user mode.
This overloads do_signal() to do the work, but changes its
arguments to it has the TIF_* bits handy in a register and
drops the useless first argument that was always zero.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/signal.h      | 3 +--
 include/asm-powerpc/thread_info.h | 5 ++++-
 2 files changed, 5 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h
index a8c7babf495..a7360cdd99e 100644
--- a/include/asm-powerpc/signal.h
+++ b/include/asm-powerpc/signal.h
@@ -122,8 +122,7 @@ typedef struct sigaltstack {
 
 #ifdef __KERNEL__
 struct pt_regs;
-extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
-extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
+extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
 #define ptrace_signal_deliver(regs, cookie) do { } while (0)
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h
index a9db562df69..9665a26a253 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/include/asm-powerpc/thread_info.h
@@ -108,6 +108,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SECCOMP		10	/* secure computing */
 #define TIF_RESTOREALL		11	/* Restore all regs (implies NOERROR) */
 #define TIF_NOERROR		12	/* Force successful syscall return */
+#define TIF_NOTIFY_RESUME	13	/* callback before returning to user */
 #define TIF_FREEZE		14	/* Freezing for suspend */
 #define TIF_RUNLATCH		15	/* Is the runlatch enabled? */
 #define TIF_ABI_PENDING		16	/* 32/64 bit switch needed */
@@ -125,12 +126,14 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_SECCOMP		(1<<TIF_SECCOMP)
 #define _TIF_RESTOREALL		(1<<TIF_RESTOREALL)
 #define _TIF_NOERROR		(1<<TIF_NOERROR)
+#define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
 #define _TIF_FREEZE		(1<<TIF_FREEZE)
 #define _TIF_RUNLATCH		(1<<TIF_RUNLATCH)
 #define _TIF_ABI_PENDING	(1<<TIF_ABI_PENDING)
 #define _TIF_SYSCALL_T_OR_A	(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP)
 
-#define _TIF_USER_WORK_MASK	(_TIF_SIGPENDING | _TIF_NEED_RESCHED)
+#define _TIF_USER_WORK_MASK	(_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
+				 _TIF_NOTIFY_RESUME)
 #define _TIF_PERSYSCALL_MASK	(_TIF_RESTOREALL|_TIF_NOERROR)
 
 /* Bits in local_flags */
-- 
cgit v1.2.3


From 440a0857e32a05979fb01fc59ea454a723e80e4b Mon Sep 17 00:00:00 2001
From: Nathan Lynch <ntl@pobox.com>
Date: Sun, 27 Jul 2008 15:24:53 +1000
Subject: powerpc: Make core sibling information available to userspace

Implement the notion of "core siblings" for powerpc.  This makes
/sys/devices/system/cpu/cpu*/topology/core_siblings present sensible
values, indicating online CPUs which share an L2 cache.

BenH: Made cpu_to_l2cache() use of_find_node_by_phandle() instead
of IBM-specific open coded search

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/smp.h      | 1 +
 include/asm-powerpc/topology.h | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h
index 416d4c288ce..32e91000625 100644
--- a/include/asm-powerpc/smp.h
+++ b/include/asm-powerpc/smp.h
@@ -62,6 +62,7 @@ extern int smp_hw_index[];
 #endif
 
 DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
+DECLARE_PER_CPU(cpumask_t, cpu_core_map);
 
 /* Since OpenPIC has only 4 IPIs, we use slightly different message numbers.
  *
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 100c6fbfc58..f00e8e55173 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -108,6 +108,7 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
 #include <asm/smp.h>
 
 #define topology_thread_siblings(cpu)	(per_cpu(cpu_sibling_map, cpu))
+#define topology_core_siblings(cpu)	(per_cpu(cpu_core_map, cpu))
 #endif
 #endif
 
-- 
cgit v1.2.3


From e9efed3b80a83e44b98fc626f3268ae072550b84 Mon Sep 17 00:00:00 2001
From: Nathan Lynch <ntl@pobox.com>
Date: Sun, 27 Jul 2008 15:24:54 +1000
Subject: powerpc: Make core id information available to userspace

Existing Open Firmware practice is to report each processor core as a
separate node in the device tree.  Report the value of the "reg" OF
property corresponding to a logical CPU's device node as the core_id
attribute in /sys/devices/system/cpu/cpu*/topology/core_id.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/smp.h      | 1 +
 include/asm-powerpc/topology.h | 1 +
 2 files changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h
index 32e91000625..4d28e1e4521 100644
--- a/include/asm-powerpc/smp.h
+++ b/include/asm-powerpc/smp.h
@@ -63,6 +63,7 @@ extern int smp_hw_index[];
 
 DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
 DECLARE_PER_CPU(cpumask_t, cpu_core_map);
+extern int cpu_to_core_id(int cpu);
 
 /* Since OpenPIC has only 4 IPIs, we use slightly different message numbers.
  *
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index f00e8e55173..c32da6f9799 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -109,6 +109,7 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
 
 #define topology_thread_siblings(cpu)	(per_cpu(cpu_sibling_map, cpu))
 #define topology_core_siblings(cpu)	(per_cpu(cpu_core_map, cpu))
+#define topology_core_id(cpu)		(cpu_to_core_id(cpu))
 #endif
 #endif
 
-- 
cgit v1.2.3


From 83ac6a1ed40bfbe185cf2bac5505d8d97aad8b1d Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Sun, 27 Jul 2008 20:28:03 -0700
Subject: powerpc/mm: Implement _PAGE_SPECIAL & pte_special() for 64-bit

Implement _PAGE_SPECIAL and pte_special() for 64-bit powerpc. This bit will
be used by the fast get_user_pages() to differenciate PTEs that correspond
to a valid struct page from special mappings that don't such as IO mappings
obtained via io_remap_pfn_ranges().

Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 include/asm-powerpc/pgtable-4k.h    | 2 ++
 include/asm-powerpc/pgtable-64k.h   | 2 ++
 include/asm-powerpc/pgtable-ppc64.h | 4 ++--
 3 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h
index c9601dfb4a1..6b18ba9d2d8 100644
--- a/include/asm-powerpc/pgtable-4k.h
+++ b/include/asm-powerpc/pgtable-4k.h
@@ -46,6 +46,8 @@
 #define _PAGE_GROUP_IX  0x7000 /* software: HPTE index within group */
 #define _PAGE_F_SECOND  _PAGE_SECONDARY
 #define _PAGE_F_GIX     _PAGE_GROUP_IX
+#define _PAGE_SPECIAL	0x10000 /* software: special page */
+#define __HAVE_ARCH_PTE_SPECIAL
 
 /* PTE flags to conserve for HPTE identification */
 #define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \
diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h
index 7e54adb3559..07b0d8f09cb 100644
--- a/include/asm-powerpc/pgtable-64k.h
+++ b/include/asm-powerpc/pgtable-64k.h
@@ -70,6 +70,8 @@ static inline struct subpage_prot_table *pgd_subpage_prot(pgd_t *pgd)
 #define PGDIR_MASK	(~(PGDIR_SIZE-1))
 
 /* Additional PTE bits (don't change without checking asm in hash_low.S) */
+#define __HAVE_ARCH_PTE_SPECIAL
+#define _PAGE_SPECIAL	0x00000400 /* software: special page */
 #define _PAGE_HPTE_SUB	0x0ffff000 /* combo only: sub pages HPTE bits */
 #define _PAGE_HPTE_SUB0	0x08000000 /* combo only: first sub page */
 #define _PAGE_COMBO	0x10000000 /* this is a combo 4k page */
diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h
index ba8000352b9..5fc78c0be30 100644
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ b/include/asm-powerpc/pgtable-ppc64.h
@@ -245,7 +245,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;}
 static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;}
 static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
 static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
-static inline int pte_special(pte_t pte) { return 0; }
+static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
 
 static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
 static inline void pte_cache(pte_t pte)   { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@@ -265,7 +265,7 @@ static inline pte_t pte_mkyoung(pte_t pte) {
 static inline pte_t pte_mkhuge(pte_t pte) {
 	return pte; }
 static inline pte_t pte_mkspecial(pte_t pte) {
-	return pte; }
+	pte_val(pte) |= _PAGE_SPECIAL; return pte; }
 static inline unsigned long pte_pgprot(pte_t pte)
 {
 	return __pgprot(pte_val(pte)) & PAGE_PROT_BITS;
-- 
cgit v1.2.3


From 82706b8f7bd1365e50478d3d0f6090f22e4571c7 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 3 Jul 2008 19:02:41 +0900
Subject: sh: Prevent leaking of CONFIG_SUPERH32 to userspace in asm/unistd.h.

CONFIG_SUPERH32 is currently trickling into userspace unistd.h. Attached
patch uses __SH5__ define in userspace.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/unistd.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 4b21f369c28..65be656ead7 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -1,5 +1,13 @@
-#ifdef CONFIG_SUPERH32
-# include "unistd_32.h"
+#ifdef __KERNEL__
+# ifdef CONFIG_SUPERH32
+#  include "unistd_32.h"
+# else
+#  include "unistd_64.h"
+# endif
 #else
-# include "unistd_64.h"
+# ifdef __SH5__
+#  include "unistd_64.h"
+# else
+#  include "unistd_32.h"
+# endif
 #endif
-- 
cgit v1.2.3


From 3bc24a1a5441ef621daf737ec93b0a10e8999d59 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 19 May 2008 13:40:12 +0900
Subject: sh: Initial ELF FDPIC support.

This adds initial support for ELF FDPIC on MMU-less SH, as per version
0.2 of the ABI definition at:

	http://www.codesourcery.com/public/docs/sh-fdpic/sh-fdpic-abi.txt

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/elf.h    | 53 ++++++++++++++++++++++++++++++++++++++++++++++++-
 include/asm-sh/mmu.h    |  4 ++++
 include/asm-sh/ptrace.h |  5 +++++
 3 files changed, 61 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 05092da1aa5..f01449a8d37 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -1,10 +1,15 @@
 #ifndef __ASM_SH_ELF_H
 #define __ASM_SH_ELF_H
 
+#include <linux/utsname.h>
 #include <asm/auxvec.h>
 #include <asm/ptrace.h>
 #include <asm/user.h>
 
+/* ELF header e_flags defines */
+#define EF_SH_PIC		0x100	/* -fpic */
+#define EF_SH_FDPIC		0x8000	/* -mfdpic */
+
 /* SH (particularly SHcompact) relocation types  */
 #define	R_SH_NONE		0
 #define	R_SH_DIR32		1
@@ -43,6 +48,28 @@
 #define	R_SH_RELATIVE		165
 #define	R_SH_GOTOFF		166
 #define	R_SH_GOTPC		167
+
+/* FDPIC relocs */
+#define R_SH_GOT20		70
+#define R_SH_GOTOFF20		71
+#define R_SH_GOTFUNCDESC	72
+#define R_SH_GOTFUNCDESC20	73
+#define R_SH_GOTOFFFUNCDESC	74
+#define R_SH_GOTOFFFUNCDESC20	75
+#define R_SH_FUNCDESC		76
+#define R_SH_FUNCDESC_VALUE	77
+
+#if 0 /* XXX - later .. */
+#define R_SH_GOT20		198
+#define R_SH_GOTOFF20		199
+#define R_SH_GOTFUNCDESC	200
+#define R_SH_GOTFUNCDESC20	201
+#define R_SH_GOTOFFFUNCDESC	202
+#define R_SH_GOTOFFFUNCDESC20	203
+#define R_SH_FUNCDESC		204
+#define R_SH_FUNCDESC_VALUE	205
+#endif
+
 /* SHmedia relocs */
 #define R_SH_IMM_LOW16		246
 #define R_SH_IMM_LOW16_PCREL	247
@@ -77,9 +104,12 @@ typedef struct user_fpu_struct elf_fpregset_t;
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */
-#define elf_check_arch(x) ( (x)->e_machine == EM_SH )
+#define elf_check_arch(x)		((x)->e_machine == EM_SH)
+#define elf_check_fdpic(x)		((x)->e_flags & EF_SH_FDPIC)
+#define elf_check_const_displacement(x)	((x)->e_flags & EF_SH_PIC)
 
 #define USE_ELF_CORE_DUMP
+#define ELF_FDPIC_CORE_EFLAGS	EF_SH_FDPIC
 #define ELF_EXEC_PAGESIZE	PAGE_SIZE
 
 /* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
@@ -136,6 +166,27 @@ typedef struct user_fpu_struct elf_fpregset_t;
        _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
        _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
        _r->sr = SR_FD; } while (0)
+
+#define ELF_FDPIC_PLAT_INIT(_r, _exec_map_addr, _interp_map_addr,	\
+			    _dynamic_addr)				\
+do {									\
+	_r->regs[0]	= 0;						\
+	_r->regs[1]	= 0;						\
+	_r->regs[2]	= 0;						\
+	_r->regs[3]	= 0;						\
+	_r->regs[4]	= 0;						\
+	_r->regs[5]	= 0;						\
+	_r->regs[6]	= 0;						\
+	_r->regs[7]	= 0;						\
+	_r->regs[8]	= _exec_map_addr;				\
+	_r->regs[9]	= _interp_map_addr;				\
+	_r->regs[10]	= _dynamic_addr;				\
+	_r->regs[11]	= 0;						\
+	_r->regs[12]	= 0;						\
+	_r->regs[13]	= 0;						\
+	_r->regs[14]	= 0;						\
+	_r->sr		= SR_FD;					\
+} while (0)
 #endif
 
 #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h
index eb0358c097d..fdcb93bc6d1 100644
--- a/include/asm-sh/mmu.h
+++ b/include/asm-sh/mmu.h
@@ -12,6 +12,10 @@ typedef struct {
 	struct vm_list_struct	*vmlist;
 	unsigned long		end_brk;
 #endif
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+	unsigned long		exec_fdpic_loadmap;
+	unsigned long		interp_fdpic_loadmap;
+#endif
 } mm_context_t;
 
 /*
diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h
index 7d36dc3bee6..643ab5a7cf3 100644
--- a/include/asm-sh/ptrace.h
+++ b/include/asm-sh/ptrace.h
@@ -87,6 +87,11 @@ struct pt_dspregs {
 	unsigned long	mod;
 };
 
+#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
+
+#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
+
 #define	PTRACE_GETDSPREGS	55
 #define	PTRACE_SETDSPREGS	56
 #endif
-- 
cgit v1.2.3


From 02f7e627f9248a478cf790112a07ae2c612b895a Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Tue, 3 Jun 2008 18:48:54 +0900
Subject: sh: Consolidate segment modifiers across mmu/nommu systems.

This moves get_fs/set_fs() and friends in to asm/segment.h. The
mm_segment_t definition is likewise consolidated from the _32/_64 split.

This is prepatory groundwork for using the generic address space limit
and verification routines across mmu/nommu configs.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/processor.h    |  1 +
 include/asm-sh/processor_32.h |  4 ----
 include/asm-sh/processor_64.h |  4 ----
 include/asm-sh/segment.h      | 30 +++++++++++++++++++++++++++++-
 include/asm-sh/uaccess_32.h   | 33 +++------------------------------
 5 files changed, 33 insertions(+), 39 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index b7c7ce80f03..15d9f92ca38 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -2,6 +2,7 @@
 #define __ASM_SH_PROCESSOR_H
 
 #include <asm/cpu-features.h>
+#include <asm/segment.h>
 
 #ifndef __ASSEMBLY__
 /*
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
index c09305d6a9d..81628f144fa 100644
--- a/include/asm-sh/processor_32.h
+++ b/include/asm-sh/processor_32.h
@@ -113,10 +113,6 @@ struct thread_struct {
 	union sh_fpu_union fpu;
 };
 
-typedef struct {
-	unsigned long seg;
-} mm_segment_t;
-
 /* Count of active tasks with UBC settings */
 extern int ubc_usercnt;
 
diff --git a/include/asm-sh/processor_64.h b/include/asm-sh/processor_64.h
index 88a2edf8fa5..fc7fc685ba2 100644
--- a/include/asm-sh/processor_64.h
+++ b/include/asm-sh/processor_64.h
@@ -166,10 +166,6 @@ struct thread_struct {
 	union sh_fpu_union fpu;
 };
 
-typedef struct {
-	unsigned long seg;
-} mm_segment_t;
-
 #define INIT_MMAP \
 { &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
 
diff --git a/include/asm-sh/segment.h b/include/asm-sh/segment.h
index e417eab4c7d..5e2725f4ac4 100644
--- a/include/asm-sh/segment.h
+++ b/include/asm-sh/segment.h
@@ -1,6 +1,34 @@
 #ifndef __ASM_SH_SEGMENT_H
 #define __ASM_SH_SEGMENT_H
 
-/* Only here because we have some old header files that expect it.. */
+#ifndef __ASSEMBLY__
 
+typedef struct {
+	unsigned long seg;
+} mm_segment_t;
+
+#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
+
+/*
+ * The fs value determines whether argument validity checking should be
+ * performed or not.  If get_fs() == USER_DS, checking is performed, with
+ * get_fs() == KERNEL_DS, checking is bypassed.
+ *
+ * For historical reasons, these macros are grossly misnamed.
+ */
+#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFFUL)
+#ifdef CONFIG_MMU
+#define USER_DS		MAKE_MM_SEG(PAGE_OFFSET)
+#else
+#define USER_DS		KERNEL_DS
+#endif
+
+#define segment_eq(a,b)	((a).seg == (b).seg)
+
+#define get_ds()	(KERNEL_DS)
+
+#define get_fs()	(current_thread_info()->addr_limit)
+#define set_fs(x)	(current_thread_info()->addr_limit = (x))
+
+#endif /* __ASSEMBLY__ */
 #endif /* __ASM_SH_SEGMENT_H */
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index 1e41fda74bd..0795ee5919d 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -1,9 +1,8 @@
-/* $Id: uaccess.h,v 1.11 2003/10/13 07:21:20 lethal Exp $
- *
+/*
  * User space memory access functions
  *
  * Copyright (C) 1999, 2002  Niibe Yutaka
- * Copyright (C) 2003  Paul Mundt
+ * Copyright (C) 2003 - 2008  Paul Mundt
  *
  *  Based on:
  *     MIPS implementation version 1.15 by
@@ -15,40 +14,16 @@
 
 #include <linux/errno.h>
 #include <linux/sched.h>
+#include <asm/segment.h>
 
 #define VERIFY_READ    0
 #define VERIFY_WRITE   1
 
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not.  If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons (Data Segment Register?), these macros are misnamed.
- */
-
-#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
-
-#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFFUL)
-#define USER_DS		MAKE_MM_SEG(PAGE_OFFSET)
-
-#define segment_eq(a,b)	((a).seg == (b).seg)
-
-#define get_ds()	(KERNEL_DS)
 
 #if !defined(CONFIG_MMU)
 /* NOMMU is always true */
 #define __addr_ok(addr) (1)
 
-static inline mm_segment_t get_fs(void)
-{
-	return USER_DS;
-}
-
-static inline void set_fs(mm_segment_t s)
-{
-}
-
 /*
  * __access_ok: Check if address with size is OK or not.
  *
@@ -64,8 +39,6 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
 #define __addr_ok(addr) \
 	((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
 
-#define get_fs()	(current_thread_info()->addr_limit)
-#define set_fs(x)	(current_thread_info()->addr_limit = (x))
 
 /*
  * __access_ok: Check if address with size is OK or not.
-- 
cgit v1.2.3


From 66dfe18114839a7297f56f43f03125f4121de79b Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Tue, 3 Jun 2008 18:54:02 +0900
Subject: sh: Add support for 16kB PAGE_SIZE.

16kB is a useful size on nommu, while 64kB still tends to be too big to
be useful. Newer MMUs are likely to support this as well, so plug it
in in anticipation of those, too.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/page.h        | 2 ++
 include/asm-sh/pgtable_32.h  | 4 +++-
 include/asm-sh/thread_info.h | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 5dc01d2fcc4..77fb8bf02e4 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -12,6 +12,8 @@
 # define PAGE_SHIFT	12
 #elif defined(CONFIG_PAGE_SIZE_8KB)
 # define PAGE_SHIFT	13
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+# define PAGE_SHIFT	14
 #elif defined(CONFIG_PAGE_SIZE_64KB)
 # define PAGE_SHIFT	16
 #else
diff --git a/include/asm-sh/pgtable_32.h b/include/asm-sh/pgtable_32.h
index cbc731d35c2..72ea209195b 100644
--- a/include/asm-sh/pgtable_32.h
+++ b/include/asm-sh/pgtable_32.h
@@ -102,7 +102,9 @@
 #define _PAGE_FLAGS_HARDWARE_MASK	(PHYS_ADDR_MASK & ~(_PAGE_CLEAR_FLAGS))
 
 /* Hardware flags, page size encoding */
-#if defined(CONFIG_X2TLB)
+#if !defined(CONFIG_MMU)
+# define _PAGE_FLAGS_HARD	0ULL
+#elif defined(CONFIG_X2TLB)
 # if defined(CONFIG_PAGE_SIZE_4KB)
 #  define _PAGE_FLAGS_HARD	_PAGE_EXT(_PAGE_EXT_ESZ0)
 # elif defined(CONFIG_PAGE_SIZE_8KB)
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 5131e390752..eeb4c747119 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -38,6 +38,8 @@ struct thread_info {
 #define THREAD_SIZE_ORDER	(1)
 #elif defined(CONFIG_PAGE_SIZE_8KB)
 #define THREAD_SIZE_ORDER	(1)
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+#define THREAD_SIZE_ORDER	(0)
 #elif defined(CONFIG_PAGE_SIZE_64KB)
 #define THREAD_SIZE_ORDER	(0)
 #else
-- 
cgit v1.2.3


From 85247285ea6f6e2087193b2a720404690e9cb1b3 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Tue, 3 Jun 2008 19:37:35 +0900
Subject: sh: Use the common segment definitions for the _64 uaccess routines.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/uaccess_64.h | 19 -------------------
 1 file changed, 19 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h
index a9b68d09484..5833754dc74 100644
--- a/include/asm-sh/uaccess_64.h
+++ b/include/asm-sh/uaccess_64.h
@@ -26,25 +26,6 @@
 #define VERIFY_READ    0
 #define VERIFY_WRITE   1
 
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not.  If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons (Data Segment Register?), these macros are misnamed.
- */
-
-#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
-
-#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFF)
-#define USER_DS		MAKE_MM_SEG(0x80000000)
-
-#define get_ds()	(KERNEL_DS)
-#define get_fs()        (current_thread_info()->addr_limit)
-#define set_fs(x)       (current_thread_info()->addr_limit=(x))
-
-#define segment_eq(a,b)	((a).seg == (b).seg)
-
 #define __addr_ok(addr) ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
 
 /*
-- 
cgit v1.2.3


From 31f6a11fe764dc580b645d7aa878854fa9e85a06 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Tue, 3 Jun 2008 19:38:22 +0900
Subject: sh: Consolidate addr/access_ok across mmu/nommu on 32bit.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/uaccess_32.h | 39 +++------------------------------------
 1 file changed, 3 insertions(+), 36 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index 0795ee5919d..44abd168232 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -19,26 +19,8 @@
 #define VERIFY_READ    0
 #define VERIFY_WRITE   1
 
-
-#if !defined(CONFIG_MMU)
-/* NOMMU is always true */
-#define __addr_ok(addr) (1)
-
-/*
- * __access_ok: Check if address with size is OK or not.
- *
- * If we don't have an MMU (or if its disabled) the only thing we really have
- * to look out for is if the address resides somewhere outside of what
- * available RAM we have.
- */
-static inline int __access_ok(unsigned long addr, unsigned long size)
-{
-	return 1;
-}
-#else /* CONFIG_MMU */
 #define __addr_ok(addr) \
-	((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-
+	((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
 
 /*
  * __access_ok: Check if address with size is OK or not.
@@ -48,23 +30,8 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
  * sum := addr + size;  carry? --> flag = true;
  * if (sum >= addr_limit) flag = true;
  */
-static inline int __access_ok(unsigned long addr, unsigned long size)
-{
-	unsigned long flag, sum;
-
-	__asm__("clrt\n\t"
-		"addc	%3, %1\n\t"
-		"movt	%0\n\t"
-		"cmp/hi	%4, %1\n\t"
-		"rotcl	%0"
-		:"=&r" (flag), "=r" (sum)
-		:"1" (addr), "r" (size),
-		 "r" (current_thread_info()->addr_limit.seg)
-		:"t");
-	return flag == 0;
-}
-#endif /* CONFIG_MMU */
-
+#define __access_ok(addr, size)		\
+	(__addr_ok((addr) + (size)))
 #define access_ok(type, addr, size)	\
 	(__chk_user_ptr(addr),		\
 	 __access_ok((unsigned long __force)(addr), (size)))
-- 
cgit v1.2.3


From 42fd3b142d8867f5b58d6fb75592cd20fd654c1b Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Tue, 3 Jun 2008 20:05:39 +0900
Subject: sh: Initial consolidation of the _32/_64 uaccess split.

This consolidates everything but the bare assembly routines, which we
will sync up in a follow-up patch.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/uaccess.h    | 222 +++++++++++++++++++++++++++++++++++
 include/asm-sh/uaccess_32.h | 277 ++++++++------------------------------------
 include/asm-sh/uaccess_64.h | 187 ------------------------------
 3 files changed, 270 insertions(+), 416 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index b3440c305b5..45c2c9b2993 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -1,12 +1,171 @@
 #ifndef __ASM_SH_UACCESS_H
 #define __ASM_SH_UACCESS_H
 
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <asm/segment.h>
+
+#define VERIFY_READ    0
+#define VERIFY_WRITE   1
+
+#define __addr_ok(addr) \
+	((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
+
+/*
+ * __access_ok: Check if address with size is OK or not.
+ *
+ * Uhhuh, this needs 33-bit arithmetic. We have a carry..
+ *
+ * sum := addr + size;  carry? --> flag = true;
+ * if (sum >= addr_limit) flag = true;
+ */
+#define __access_ok(addr, size)		\
+	(__addr_ok((addr) + (size)))
+#define access_ok(type, addr, size)	\
+	(__chk_user_ptr(addr),		\
+	 __access_ok((unsigned long __force)(addr), (size)))
+
+/*
+ * Uh, these should become the main single-value transfer routines ...
+ * They automatically use the right size if we just have the right
+ * pointer type ...
+ *
+ * As SuperH uses the same address space for kernel and user data, we
+ * can just do these as direct assignments.
+ *
+ * Careful to not
+ * (a) re-use the arguments for side effects (sizeof is ok)
+ * (b) require any knowledge of processes at this stage
+ */
+#define put_user(x,ptr)		__put_user_check((x), (ptr), sizeof(*(ptr)))
+#define get_user(x,ptr)		__get_user_check((x), (ptr), sizeof(*(ptr)))
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x,ptr)	__put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+#define __get_user(x,ptr)	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct __user *)(x))
+
+#define __get_user_nocheck(x,ptr,size)				\
+({								\
+	long __gu_err;						\
+	unsigned long __gu_val;					\
+	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
+	__chk_user_ptr(ptr);					\
+	__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__typeof__(*(ptr)))__gu_val;			\
+	__gu_err;						\
+})
+
+#define __get_user_check(x,ptr,size)					\
+({									\
+	long __gu_err = -EFAULT;					\
+	unsigned long __gu_val = 0;					\
+	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
+	if (likely(access_ok(VERIFY_READ, __gu_addr, (size))))		\
+		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__typeof__(*(ptr)))__gu_val;				\
+	__gu_err;							\
+})
+
+#define __put_user_nocheck(x,ptr,size)				\
+({								\
+	long __pu_err;						\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
+	__chk_user_ptr(ptr);					\
+	__put_user_size((x), __pu_addr, (size), __pu_err);	\
+	__pu_err;						\
+})
+
+#define __put_user_check(x,ptr,size)				\
+({								\
+	long __pu_err = -EFAULT;				\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
+	if (likely(access_ok(VERIFY_WRITE, __pu_addr, size)))	\
+		__put_user_size((x), __pu_addr, (size),		\
+				__pu_err);			\
+	__pu_err;						\
+})
+
 #ifdef CONFIG_SUPERH32
 # include "uaccess_32.h"
 #else
 # include "uaccess_64.h"
 #endif
 
+/* Generic arbitrary sized copy.  */
+/* Return the number of bytes NOT copied */
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
+
+static __always_inline unsigned long
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	return __copy_user(to, (__force void *)from, n);
+}
+
+static __always_inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	return __copy_user((__force void *)to, from, n);
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+/*
+ * Clear the area and return remaining number of bytes
+ * (on failure.  Usually it's 0.)
+ */
+__kernel_size_t __clear_user(void *addr, __kernel_size_t size);
+
+#define clear_user(addr,n)						\
+({									\
+	void __user * __cl_addr = (addr);				\
+	unsigned long __cl_size = (n);					\
+									\
+	if (__cl_size && access_ok(VERIFY_WRITE,			\
+		((unsigned long)(__cl_addr)), __cl_size))		\
+		__cl_size = __clear_user(__cl_addr, __cl_size);		\
+									\
+	__cl_size;							\
+})
+
+/**
+ * strncpy_from_user: - Copy a NUL terminated string from userspace.
+ * @dst:   Destination address, in kernel space.  This buffer must be at
+ *         least @count bytes long.
+ * @src:   Source address, in user space.
+ * @count: Maximum number of bytes to copy, including the trailing NUL.
+ *
+ * Copies a NUL-terminated string from userspace to kernel space.
+ *
+ * On success, returns the length of the string (not including the trailing
+ * NUL).
+ *
+ * If access to userspace fails, returns -EFAULT (some data may have been
+ * copied).
+ *
+ * If @count is smaller than the length of the string, copies @count bytes
+ * and returns @count.
+ */
+#define strncpy_from_user(dest,src,count)				\
+({									\
+	unsigned long __sfu_src = (unsigned long)(src);			\
+	int __sfu_count = (int)(count);					\
+	long __sfu_res = -EFAULT;					\
+									\
+	if (__access_ok(__sfu_src, __sfu_count))			\
+		__sfu_res = __strncpy_from_user((unsigned long)(dest),	\
+				__sfu_src, __sfu_count);		\
+									\
+	__sfu_res;							\
+})
+
 static inline unsigned long
 copy_from_user(void *to, const void __user *from, unsigned long n)
 {
@@ -31,4 +190,67 @@ copy_to_user(void __user *to, const void *from, unsigned long n)
 	return __copy_size;
 }
 
+/**
+ * strnlen_user: - Get the size of a string in user space.
+ * @s: The string to measure.
+ * @n: The maximum valid length
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ * If the string is too long, returns a value greater than @n.
+ */
+static inline long strnlen_user(const char __user *s, long n)
+{
+	if (!__addr_ok(s))
+		return 0;
+	else
+		return __strnlen_user(s, n);
+}
+
+/**
+ * strlen_user: - Get the size of a string in user space.
+ * @str: The string to measure.
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ *
+ * If there is a limit on the length of a valid string, you may wish to
+ * consider using strnlen_user() instead.
+ */
+#define strlen_user(str)	strnlen_user(str, ~0UL >> 1)
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+struct exception_table_entry {
+	unsigned long insn, fixup;
+};
+
+#if defined(CONFIG_SUPERH64) && defined(CONFIG_MMU)
+#define ARCH_HAS_SEARCH_EXTABLE
+#endif
+
+int fixup_exception(struct pt_regs *regs);
+/* Returns 0 if exception not found and fixup.unit otherwise.  */
+unsigned long search_exception_table(unsigned long addr);
+const struct exception_table_entry *search_exception_tables(unsigned long addr);
+
+
 #endif /* __ASM_SH_UACCESS_H */
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index 44abd168232..ae0d24f6653 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -12,56 +12,6 @@
 #ifndef __ASM_SH_UACCESS_32_H
 #define __ASM_SH_UACCESS_32_H
 
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <asm/segment.h>
-
-#define VERIFY_READ    0
-#define VERIFY_WRITE   1
-
-#define __addr_ok(addr) \
-	((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
-
-/*
- * __access_ok: Check if address with size is OK or not.
- *
- * Uhhuh, this needs 33-bit arithmetic. We have a carry..
- *
- * sum := addr + size;  carry? --> flag = true;
- * if (sum >= addr_limit) flag = true;
- */
-#define __access_ok(addr, size)		\
-	(__addr_ok((addr) + (size)))
-#define access_ok(type, addr, size)	\
-	(__chk_user_ptr(addr),		\
-	 __access_ok((unsigned long __force)(addr), (size)))
-
-/*
- * Uh, these should become the main single-value transfer routines ...
- * They automatically use the right size if we just have the right
- * pointer type ...
- *
- * As SuperH uses the same address space for kernel and user data, we
- * can just do these as direct assignments.
- *
- * Careful to not
- * (a) re-use the arguments for side effects (sizeof is ok)
- * (b) require any knowledge of processes at this stage
- */
-#define put_user(x,ptr)		__put_user_check((x), (ptr), sizeof(*(ptr)))
-#define get_user(x,ptr)		__get_user_check((x), (ptr), sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr)	__put_user_nocheck((x), (ptr), sizeof(*(ptr)))
-#define __get_user(x,ptr)	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct __user *)(x))
-
 #define __get_user_size(x,ptr,size,retval)			\
 do {								\
 	retval = 0;						\
@@ -81,28 +31,7 @@ do {								\
 	}							\
 } while (0)
 
-#define __get_user_nocheck(x,ptr,size)				\
-({								\
-	long __gu_err;						\
-	unsigned long __gu_val;					\
-	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
-	__chk_user_ptr(ptr);					\
-	__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
-	(x) = (__typeof__(*(ptr)))__gu_val;			\
-	__gu_err;						\
-})
-
-#define __get_user_check(x,ptr,size)					\
-({									\
-	long __gu_err = -EFAULT;					\
-	unsigned long __gu_val = 0;					\
-	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
-	if (likely(access_ok(VERIFY_READ, __gu_addr, (size))))		\
-		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
-	(x) = (__typeof__(*(ptr)))__gu_val;				\
-	__gu_err;							\
-})
-
+#ifdef CONFIG_MMU
 #define __get_user_asm(x, addr, err, insn) \
 ({ \
 __asm__ __volatile__( \
@@ -123,6 +52,16 @@ __asm__ __volatile__( \
 	".previous" \
 	:"=&r" (err), "=&r" (x) \
 	:"m" (__m(addr)), "i" (-EFAULT), "0" (err)); })
+#else
+#define __get_user_asm(x, addr, err, insn)		\
+do {							\
+	__asm__ __volatile__ (				\
+		"mov." insn "	%1, %0\n\t"		\
+		: "=&r" (x)				\
+		: "m" (__m(addr))			\
+	);						\
+} while (0)
+#endif /* CONFIG_MMU */
 
 extern void __get_user_unknown(void);
 
@@ -147,45 +86,41 @@ do {							\
 	}						\
 } while (0)
 
-#define __put_user_nocheck(x,ptr,size)				\
-({								\
-	long __pu_err;						\
-	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
-	__chk_user_ptr(ptr);					\
-	__put_user_size((x), __pu_addr, (size), __pu_err);	\
-	__pu_err;						\
-})
-
-#define __put_user_check(x,ptr,size)				\
-({								\
-	long __pu_err = -EFAULT;				\
-	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
-	if (likely(access_ok(VERIFY_WRITE, __pu_addr, size)))	\
-		__put_user_size((x), __pu_addr, (size),		\
-				__pu_err);			\
-	__pu_err;						\
-})
-
-#define __put_user_asm(x, addr, err, insn) \
-({ \
-__asm__ __volatile__( \
-	"1:\n\t" \
-	"mov." insn "	%1, %2\n\t" \
-	"2:\n" \
-	".section	.fixup,\"ax\"\n" \
-	"3:\n\t" \
-	"mov.l	4f, %0\n\t" \
-	"jmp	@%0\n\t" \
-	" mov	%3, %0\n\t" \
-	".balign	4\n" \
-	"4:	.long	2b\n\t" \
-	".previous\n" \
-	".section	__ex_table,\"a\"\n\t" \
-	".long	1b, 3b\n\t" \
-	".previous" \
-	:"=&r" (err) \
-	:"r" (x), "m" (__m(addr)), "i" (-EFAULT), "0" (err)	\
-        :"memory"); })
+#ifdef CONFIG_MMU
+#define __put_user_asm(x, addr, err, insn)			\
+do {								\
+	__asm__ __volatile__ (					\
+		"1:\n\t"					\
+		"mov." insn "	%1, %2\n\t"			\
+		"2:\n"						\
+		".section	.fixup,\"ax\"\n"		\
+		"3:\n\t"					\
+		"mov.l	4f, %0\n\t"				\
+		"jmp	@%0\n\t"				\
+		" mov	%3, %0\n\t"				\
+		".balign	4\n"				\
+		"4:	.long	2b\n\t"				\
+		".previous\n"					\
+		".section	__ex_table,\"a\"\n\t"		\
+		".long	1b, 3b\n\t"				\
+		".previous"					\
+		: "=&r" (err)					\
+		: "r" (x), "m" (__m(addr)), "i" (-EFAULT),	\
+		  "0" (err)					\
+		: "memory"					\
+	);							\
+} while (0)
+#else
+#define __put_user_asm(x, addr, err, insn)		\
+do {							\
+	__asm__ __volatile__ (				\
+		"mov." insn "	%0, %1\n\t"		\
+		: /* no outputs */			\
+		: "r" (x), "m" (__m(addr))		\
+		: "memory"				\
+	);						\
+} while (0)
+#endif /* CONFIG_MMU */
 
 #if defined(CONFIG_CPU_LITTLE_ENDIAN)
 #define __put_user_u64(val,addr,retval) \
@@ -235,40 +170,7 @@ __asm__ __volatile__( \
 
 extern void __put_user_unknown(void);
 
-/* Generic arbitrary sized copy.  */
-/* Return the number of bytes NOT copied */
-__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
-
-
-static __always_inline unsigned long
-__copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	return __copy_user(to, (__force void *)from, n);
-}
-
-static __always_inline unsigned long __must_check
-__copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	return __copy_user((__force void *)to, from, n);
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-/*
- * Clear the area and return remaining number of bytes
- * (on failure.  Usually it's 0.)
- */
-extern __kernel_size_t __clear_user(void *addr, __kernel_size_t size);
-
-#define clear_user(addr,n) ({ \
-void * __cl_addr = (addr); \
-unsigned long __cl_size = (n); \
-if (__cl_size && __access_ok(((unsigned long)(__cl_addr)), __cl_size)) \
-__cl_size = __clear_user(__cl_addr, __cl_size); \
-__cl_size; })
-
-static __inline__ int
+static inline int
 __strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count)
 {
 	__kernel_size_t res;
@@ -307,37 +209,11 @@ __strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __coun
 	return res;
 }
 
-/**
- * strncpy_from_user: - Copy a NUL terminated string from userspace.
- * @dst:   Destination address, in kernel space.  This buffer must be at
- *         least @count bytes long.
- * @src:   Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- *
- * Copies a NUL-terminated string from userspace to kernel space.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-#define strncpy_from_user(dest,src,count) ({ \
-unsigned long __sfu_src = (unsigned long) (src); \
-int __sfu_count = (int) (count); \
-long __sfu_res = -EFAULT; \
-if(__access_ok(__sfu_src, __sfu_count)) { \
-__sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count); \
-} __sfu_res; })
-
 /*
  * Return the size of a string (including the ending 0 even when we have
  * exceeded the maximum string length).
  */
-static __inline__ long __strnlen_user(const char __user *__s, long __n)
+static inline long __strnlen_user(const char __user *__s, long __n)
 {
 	unsigned long res;
 	unsigned long __dummy;
@@ -369,61 +245,4 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n)
 	return res;
 }
 
-/**
- * strnlen_user: - Get the size of a string in user space.
- * @s: The string to measure.
- * @n: The maximum valid length
- *
- * Context: User context only.  This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- * If the string is too long, returns a value greater than @n.
- */
-static __inline__ long strnlen_user(const char __user *s, long n)
-{
-	if (!__addr_ok(s))
-		return 0;
-	else
-		return __strnlen_user(s, n);
-}
-
-/**
- * strlen_user: - Get the size of a string in user space.
- * @str: The string to measure.
- *
- * Context: User context only.  This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- *
- * If there is a limit on the length of a valid string, you may wish to
- * consider using strnlen_user() instead.
- */
-#define strlen_user(str)	strnlen_user(str, ~0UL >> 1)
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
-	unsigned long insn, fixup;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
 #endif /* __ASM_SH_UACCESS_32_H */
diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h
index 5833754dc74..81b3d515fcb 100644
--- a/include/asm-sh/uaccess_64.h
+++ b/include/asm-sh/uaccess_64.h
@@ -20,68 +20,6 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-#include <linux/errno.h>
-#include <linux/sched.h>
-
-#define VERIFY_READ    0
-#define VERIFY_WRITE   1
-
-#define __addr_ok(addr) ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-
-/*
- * Uhhuh, this needs 33-bit arithmetic. We have a carry..
- *
- * sum := addr + size;  carry? --> flag = true;
- * if (sum >= addr_limit) flag = true;
- */
-#define __range_ok(addr,size) (((unsigned long) (addr) + (size) < (current_thread_info()->addr_limit.seg)) ? 0 : 1)
-
-#define access_ok(type,addr,size) (__range_ok(addr,size) == 0)
-#define __access_ok(addr,size) (__range_ok(addr,size) == 0)
-
-/*
- * Uh, these should become the main single-value transfer routines ...
- * They automatically use the right size if we just have the right
- * pointer type ...
- *
- * As MIPS uses the same address space for kernel and user data, we
- * can just do these as direct assignments.
- *
- * Careful to not
- * (a) re-use the arguments for side effects (sizeof is ok)
- * (b) require any knowledge of processes at this stage
- */
-#define put_user(x,ptr)	__put_user_check((x),(ptr),sizeof(*(ptr)))
-#define get_user(x,ptr) __get_user_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr)))
-#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)))
-
-/*
- * The "xxx_ret" versions return constant specified in third argument, if
- * something bad happens. These macros can be optimized for the
- * case of just returning from the function xxx_ret is used.
- */
-
-#define put_user_ret(x,ptr,ret) ({ \
-if (put_user(x,ptr)) return ret; })
-
-#define get_user_ret(x,ptr,ret) ({ \
-if (get_user(x,ptr)) return ret; })
-
-#define __put_user_ret(x,ptr,ret) ({ \
-if (__put_user(x,ptr)) return ret; })
-
-#define __get_user_ret(x,ptr,ret) ({ \
-if (__get_user(x,ptr)) return ret; })
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct *)(x))
 
 #define __get_user_size(x,ptr,size,retval)			\
 do {								\
@@ -105,26 +43,6 @@ do {								\
 	}							\
 } while (0)
 
-#define __get_user_nocheck(x,ptr,size)				\
-({								\
-	long __gu_err, __gu_val;				\
-	__get_user_size((void *)&__gu_val, (long)(ptr),		\
-			(size), __gu_err);			\
-	(x) = (__typeof__(*(ptr)))__gu_val;			\
-	__gu_err;						\
-})
-
-#define __get_user_check(x,ptr,size)				\
-({								\
-	long __gu_addr = (long)(ptr);				\
-	long __gu_err = -EFAULT, __gu_val;			\
-	if (__access_ok(__gu_addr, (size)))			\
-		__get_user_size((void *)&__gu_val, __gu_addr,	\
-				(size), __gu_err);		\
-	(x) = (__typeof__(*(ptr))) __gu_val;			\
-	__gu_err;						\
-})
-
 extern long __get_user_asm_b(void *, long);
 extern long __get_user_asm_w(void *, long);
 extern long __get_user_asm_l(void *, long);
@@ -152,115 +70,10 @@ do {								\
 	}							\
 } while (0)
 
-#define __put_user_nocheck(x,ptr,size)				\
-({								\
-	long __pu_err;						\
-	__typeof__(*(ptr)) __pu_val = (x);			\
-	__put_user_size((void *)&__pu_val, (long)(ptr), (size), __pu_err); \
-	__pu_err;						\
-})
-
-#define __put_user_check(x,ptr,size)				\
-({								\
-	long __pu_err = -EFAULT;				\
-	long __pu_addr = (long)(ptr);				\
-	__typeof__(*(ptr)) __pu_val = (x);			\
-								\
-	if (__access_ok(__pu_addr, (size)))			\
-		__put_user_size((void *)&__pu_val, __pu_addr, (size), __pu_err);\
-	__pu_err;						\
-})
-
 extern long __put_user_asm_b(void *, long);
 extern long __put_user_asm_w(void *, long);
 extern long __put_user_asm_l(void *, long);
 extern long __put_user_asm_q(void *, long);
 extern void __put_user_unknown(void);
 
-
-/* Generic arbitrary sized copy.  */
-/* Return the number of bytes NOT copied */
-/* XXX: should be such that: 4byte and the rest. */
-extern __kernel_size_t __copy_user(void *__to, const void *__from, __kernel_size_t __n);
-
-#define copy_to_user_ret(to,from,n,retval) ({ \
-if (copy_to_user(to,from,n)) \
-	return retval; \
-})
-
-#define __copy_to_user(to,from,n)		\
-	__copy_user((void *)(to),		\
-		    (void *)(from), n)
-
-#define __copy_to_user_ret(to,from,n,retval) ({ \
-if (__copy_to_user(to,from,n)) \
-	return retval; \
-})
-
-#define copy_from_user_ret(to,from,n,retval) ({ \
-if (copy_from_user(to,from,n)) \
-	return retval; \
-})
-
-#define __copy_from_user(to,from,n)		\
-	__copy_user((void *)(to),		\
-		    (void *)(from), n)
-
-#define __copy_from_user_ret(to,from,n,retval) ({ \
-if (__copy_from_user(to,from,n)) \
-	return retval; \
-})
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-/* XXX: Not sure it works well..
-   should be such that: 4byte clear and the rest. */
-extern __kernel_size_t __clear_user(void *addr, __kernel_size_t size);
-
-#define clear_user(addr,n) ({ \
-void * __cl_addr = (addr); \
-unsigned long __cl_size = (n); \
-if (__cl_size && __access_ok(((unsigned long)(__cl_addr)), __cl_size)) \
-__cl_size = __clear_user(__cl_addr, __cl_size); \
-__cl_size; })
-
-extern int __strncpy_from_user(unsigned long __dest, unsigned long __src, int __count);
-
-#define strncpy_from_user(dest,src,count) ({ \
-unsigned long __sfu_src = (unsigned long) (src); \
-int __sfu_count = (int) (count); \
-long __sfu_res = -EFAULT; \
-if(__access_ok(__sfu_src, __sfu_count)) { \
-__sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count); \
-} __sfu_res; })
-
-#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
-
-/*
- * Return the size of a string (including the ending 0!)
- */
-extern long __strnlen_user(const char *__s, long __n);
-
-static inline long strnlen_user(const char *s, long n)
-{
-	if (!__addr_ok(s))
-		return 0;
-	else
-		return __strnlen_user(s, n);
-}
-
-struct exception_table_entry
-{
-	unsigned long insn, fixup;
-};
-
-#ifdef CONFIG_MMU
-#define ARCH_HAS_SEARCH_EXTABLE
-#endif
-
-/* Returns 0 if exception not found and fixup.unit otherwise.  */
-extern unsigned long search_exception_table(unsigned long addr);
-extern const struct exception_table_entry *search_exception_tables (unsigned long addr);
-
 #endif /* __ASM_SH_UACCESS_64_H */
-- 
cgit v1.2.3


From 4cec1a37ba7d9dce6ed5d8259b95272100a98b1f Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Date: Fri, 6 Jun 2008 17:04:56 +0900
Subject: sh: Renesas Solutions SH7763RDP board support

This patch adds basic support for the SH7763RDP board.
This supports a basic stuff provided in SH7763, like SCIF,
NOR Flash and USB host.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/sh7763rdp.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 include/asm-sh/sh7763rdp.h

(limited to 'include')

diff --git a/include/asm-sh/sh7763rdp.h b/include/asm-sh/sh7763rdp.h
new file mode 100644
index 00000000000..8750cc85297
--- /dev/null
+++ b/include/asm-sh/sh7763rdp.h
@@ -0,0 +1,54 @@
+#ifndef __ASM_SH_SH7763RDP_H
+#define __ASM_SH_SH7763RDP_H
+
+/*
+ * linux/include/asm-sh/sh7763drp.h
+ *
+ * Copyright (C) 2008 Renesas Solutions
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <asm/addrspace.h>
+
+/* clock control */
+#define MSTPCR1 0xFFC80038
+
+/* PORT */
+#define PORT_PSEL0	0xFFEF0070
+#define PORT_PSEL1	0xFFEF0072
+#define PORT_PSEL2	0xFFEF0074
+#define PORT_PSEL3	0xFFEF0076
+#define PORT_PSEL4	0xFFEF0078
+
+#define PORT_PACR	0xFFEF0000
+#define PORT_PCCR	0xFFEF0004
+#define PORT_PFCR	0xFFEF000A
+#define PORT_PGCR	0xFFEF000C
+#define PORT_PHCR	0xFFEF000E
+#define PORT_PICR	0xFFEF0010
+#define PORT_PJCR	0xFFEF0012
+#define PORT_PKCR	0xFFEF0014
+#define PORT_PLCR	0xFFEF0016
+#define PORT_PMCR	0xFFEF0018
+#define PORT_PNCR	0xFFEF001A
+
+/* FPGA */
+#define CPLD_BOARD_ID_ERV_REG	0xB1000000
+#define CPLD_CPLD_CMD_REG		0xB1000006
+
+/*
+ * USB SH7763RDP board can use Host only.
+ */
+#define USB_USBHSC	0xFFEC80f0
+
+/* arch/sh/boards/renesas/sh7763rdp/irq.c */
+void init_sh7763rdp_IRQ(void);
+int sh7763rdp_irq_demux(int irq);
+#define __IO_PREFIX	sh7763rdp
+#include <asm/io_generic.h>
+
+#endif /* __ASM_SH_SH7763RDP_H */
-- 
cgit v1.2.3


From 306cfd630a4d121cf4e08b894d8b4c4cf106e57e Mon Sep 17 00:00:00 2001
From: Adrian McMenamin <adrian@newgolddream.dyndns.info>
Date: Sun, 15 Jun 2008 20:48:09 +0100
Subject: maple: tidy maple_driver code by removing redundant
 connect/disconnect

The connect and disconnect functions are unnecessary - everything they do can be
accomplished in the initial probe - so remove them.

Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/linux/maple.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/maple.h b/include/linux/maple.h
index d31e36ebb43..523a286bb47 100644
--- a/include/linux/maple.h
+++ b/include/linux/maple.h
@@ -61,8 +61,6 @@ struct maple_device {
 
 struct maple_driver {
 	unsigned long function;
-	int (*connect) (struct maple_device * dev);
-	void (*disconnect) (struct maple_device * dev);
 	struct device_driver drv;
 };
 
-- 
cgit v1.2.3


From 4c1cfab1e0f9a41246cfdcca78f3700fb67f0a5c Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 18 Jun 2008 03:36:50 +0300
Subject: sh/kernel/ cleanups

This patch contains the following cleanups:
- make the following needlessly global code static:
  - cf-enabler.c: cf_init()
  - cpu/clock.c: __clk_enable()
  - cpu/clock.c: __clk_disable()
  - process_32.c: default_idle()
  - time_32.c: struct clocksource_sh
  - timers/timer-tmu.c: struct tmu_timer_ops
- remove the following unused functions (no CONFIG_BLK_DEV_FD on sh):
  - process_{32,64}.c: disable_hlt()
  - process_{32,64}.c: enable_hlt()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/clock.h  | 3 ---
 include/asm-sh/system.h | 8 --------
 include/asm-sh/timer.h  | 1 -
 3 files changed, 12 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
index b550a27a704..608fda55c0e 100644
--- a/include/asm-sh/clock.h
+++ b/include/asm-sh/clock.h
@@ -41,9 +41,6 @@ void arch_init_clk_ops(struct clk_ops **, int type);
 /* arch/sh/kernel/cpu/clock.c */
 int clk_init(void);
 
-int __clk_enable(struct clk *);
-void __clk_disable(struct clk *);
-
 void clk_recalc_rate(struct clk *);
 
 int clk_register(struct clk *);
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index e65b6b822cb..056d68cd210 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -148,14 +148,6 @@ extern unsigned long cached_to_uncached;
 
 extern struct dentry *sh_debugfs_root;
 
-/* XXX
- * disable hlt during certain critical i/o operations
- */
-#define HAVE_DISABLE_HLT
-void disable_hlt(void);
-void enable_hlt(void);
-
-void default_idle(void);
 void per_cpu_trap_init(void);
 
 asmlinkage void break_point_trap(void);
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index 701ba84c704..327f7eb8976 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -40,6 +40,5 @@ struct sys_timer *get_sys_timer(void);
 /* arch/sh/kernel/time.c */
 void handle_timer_tick(void);
 extern unsigned long sh_hpt_frequency;
-extern struct clocksource clocksource_sh;
 
 #endif /* __ASM_SH_TIMER_H */
-- 
cgit v1.2.3


From ffb91ad2751723bcc9925cd38e37013e2169e256 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Date: Wed, 18 Jun 2008 18:29:06 +0900
Subject: sh: Solution Enginge 7710/7712 SH-Ether support

Add support SH-Ether for Hitachi Solution Engine.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/se.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/se.h b/include/asm-sh/se.h
index bd2596c014a..0e2f720b966 100644
--- a/include/asm-sh/se.h
+++ b/include/asm-sh/se.h
@@ -76,6 +76,21 @@
 #define IRQ_CFCARD	7
 #endif
 
+/* SH Ether support (SH7710/SH7712) */
+/* Base address */
+#define SH_ETH0_BASE 0xA7000000
+#define SH_ETH1_BASE 0xA7000400
+/* PHY ID */
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define PHY_ID 0x00
+#elif defined(CONFIG_CPU_SUBTYPE_SH7712)
+# define PHY_ID 0x01
+#endif
+/* Ether IRQ */
+#define SH_ETH0_IRQ	80
+#define SH_ETH1_IRQ	81
+#define SH_TSU_IRQ	82
+
 #define __IO_PREFIX	se
 #include <asm/io_generic.h>
 
-- 
cgit v1.2.3


From 787d9d7e89c3952db12d9e4bb02ba5c5a85f6b7f Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Date: Wed, 18 Jun 2008 18:32:03 +0900
Subject: sh: Clean up code of Solution Engine 770x

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/se.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/se.h b/include/asm-sh/se.h
index 0e2f720b966..eb23000e1bb 100644
--- a/include/asm-sh/se.h
+++ b/include/asm-sh/se.h
@@ -91,6 +91,8 @@
 #define SH_ETH1_IRQ	81
 #define SH_TSU_IRQ	82
 
+void init_se_IRQ(void);
+
 #define __IO_PREFIX	se
 #include <asm/io_generic.h>
 
-- 
cgit v1.2.3


From 3611ee7acc113e5e482b7d20d5133935226f3129 Mon Sep 17 00:00:00 2001
From: Stuart Menefy <stuart.menefy@st.com>
Date: Wed, 2 Jul 2008 15:15:09 +0900
Subject: sh: Stub in silicon cut in CPU info.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/processor_32.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
index 81628f144fa..c6583f26707 100644
--- a/include/asm-sh/processor_32.h
+++ b/include/asm-sh/processor_32.h
@@ -28,6 +28,7 @@
 
 struct sh_cpuinfo {
 	unsigned int type;
+	int cut_major, cut_minor;
 	unsigned long loops_per_jiffy;
 	unsigned long asid_cache;
 
-- 
cgit v1.2.3


From 09b5a10c1944214a6008712bfa92b29f00b84a1a Mon Sep 17 00:00:00 2001
From: Chris Smith <chris.smith@st.com>
Date: Wed, 2 Jul 2008 15:17:11 +0900
Subject: sh: Optimized flush_icache_range() implementation.

Add implementation of flush_icache_range() suitable for signal handler
and kprobes. Remove flush_cache_sigtramp() and change signal.c to use
flush_icache_range().

Signed-off-by: Chris Smith <chris.smith@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/cpu-sh4/cacheflush.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index 5fd5c89ef86..065306d376e 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -30,7 +30,6 @@ void flush_dcache_page(struct page *pg);
 #define flush_dcache_mmap_unlock(mapping)	do { } while (0)
 
 void flush_icache_range(unsigned long start, unsigned long end);
-void flush_cache_sigtramp(unsigned long addr);
 void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
 			     unsigned long addr, int len);
 
-- 
cgit v1.2.3


From 6bdfb22a8e1ffa37ae4ad35b87cb02958d1901e5 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Fri, 4 Jul 2008 12:37:12 +0900
Subject: sh: add interrupt ack code to sh4a

This patch is based on interrupt acknowledge code for external
interrupt sources on sh3 processors and adds on sh4a processors.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/hw_irq.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index 7438d1e21bc..d557b00111b 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -79,7 +79,7 @@ struct intc_desc {
 	struct intc_sense_reg *sense_regs;
 	unsigned int nr_sense_regs;
 	char *name;
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
 	struct intc_mask_reg *ack_regs;
 	unsigned int nr_ack_regs;
 #endif
@@ -95,7 +95,7 @@ struct intc_desc symbol __initdata = {					\
 	chipname,							\
 }
 
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
 #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups,	\
 	mask_regs, prio_regs, sense_regs, ack_regs)			\
 struct intc_desc symbol __initdata = {					\
-- 
cgit v1.2.3


From a4e1d08491b06b17eb77c92caacd40b330ca8146 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Mon, 7 Jul 2008 21:11:51 +0900
Subject: sh: update sh7343 code

updated the following codes for SH7343:
 - add register_intc_controller()
 - add EARLY_SCIF_CONSOLE_PORT
 - add define of CPG register

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/cpu-sh4/freq.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index da46e67ae26..a898105ebab 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -12,6 +12,7 @@
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7722) || \
     defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7343) || \
     defined(CONFIG_CPU_SUBTYPE_SH7366)
 #define FRQCR		        0xa4150000
 #define VCLKCR			0xa4150004
-- 
cgit v1.2.3


From cafd63b0076b78bc8f114abbeb724c7e5f5bfe5d Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Mon, 7 Jul 2008 21:11:54 +0900
Subject: sh: update Solution Engine 7343

updated the following codes for Solution Endine 7343:
 - fix compile error in arch/sh/boards/se/7343/irq.c
 - add nor flash physmaps
 - update defconfig

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/se7343.h | 97 ++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 84 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h
index e7914a54aa9..8d2af779fbc 100644
--- a/include/asm-sh/se7343.h
+++ b/include/asm-sh/se7343.h
@@ -59,24 +59,95 @@
 #define PA_LCD1		0xb8000000
 #define PA_LCD2		0xb8800000
 
+#define PORT_PACR	0xA4050100
+#define PORT_PBCR	0xA4050102
+#define PORT_PCCR	0xA4050104
+#define PORT_PDCR	0xA4050106
+#define PORT_PECR	0xA4050108
+#define PORT_PFCR	0xA405010A
+#define PORT_PGCR	0xA405010C
+#define PORT_PHCR	0xA405010E
+#define PORT_PJCR	0xA4050110
+#define PORT_PKCR	0xA4050112
+#define PORT_PLCR	0xA4050114
+#define PORT_PMCR	0xA4050116
+#define PORT_PNCR	0xA4050118
+#define PORT_PQCR	0xA405011A
+#define PORT_PRCR	0xA405011C
+#define PORT_PSCR	0xA405011E
+#define PORT_PTCR	0xA4050140
+#define PORT_PUCR	0xA4050142
+#define PORT_PVCR	0xA4050144
+#define PORT_PWCR	0xA4050146
+#define PORT_PYCR	0xA4050148
+#define PORT_PZCR	0xA405014A
+
+#define PORT_PSELA	0xA405014C
+#define PORT_PSELB	0xA405014E
+#define PORT_PSELC	0xA4050150
+#define PORT_PSELD	0xA4050152
+#define PORT_PSELE	0xA4050154
+
+#define PORT_HIZCRA	0xA4050156
+#define PORT_HIZCRB	0xA4050158
+#define PORT_HIZCRC	0xA405015C
+
+#define PORT_DRVCR	0xA4050180
+
+#define PORT_PADR  	0xA4050120
+#define PORT_PBDR  	0xA4050122
+#define PORT_PCDR  	0xA4050124
+#define PORT_PDDR  	0xA4050126
+#define PORT_PEDR  	0xA4050128
+#define PORT_PFDR  	0xA405012A
+#define PORT_PGDR  	0xA405012C
+#define PORT_PHDR  	0xA405012E
+#define PORT_PJDR  	0xA4050130
+#define PORT_PKDR  	0xA4050132
+#define PORT_PLDR  	0xA4050134
+#define PORT_PMDR  	0xA4050136
+#define PORT_PNDR  	0xA4050138
+#define PORT_PQDR  	0xA405013A
+#define PORT_PRDR  	0xA405013C
+#define PORT_PTDR  	0xA4050160
+#define PORT_PUDR  	0xA4050162
+#define PORT_PVDR  	0xA4050164
+#define PORT_PWDR  	0xA4050166
+#define PORT_PYDR  	0xA4050168
+
+#define MSTPCR0		0xA4150030
+#define MSTPCR1		0xA4150034
+#define MSTPCR2		0xA4150038
+
+#define FPGA_IN		0xb1400000
+#define FPGA_OUT	0xb1400002
+
 #define __IO_PREFIX	sh7343se
 #include <asm/io_generic.h>
 
-/* External Multiplexed interrupts */
-#define PC_IRQ0		OFFCHIP_IRQ_BASE
-#define PC_IRQ1		(PC_IRQ0 + 1)
-#define PC_IRQ2		(PC_IRQ1 + 1)
-#define PC_IRQ3		(PC_IRQ2 + 1)
+#define IRQ0_IRQ        32
+#define IRQ1_IRQ        33
+#define IRQ4_IRQ        36
+#define IRQ5_IRQ        37
+
+#define SE7343_FPGA_IRQ_MRSHPC0	0
+#define SE7343_FPGA_IRQ_MRSHPC1	1
+#define SE7343_FPGA_IRQ_MRSHPC2	2
+#define SE7343_FPGA_IRQ_MRSHPC3	3
+#define SE7343_FPGA_IRQ_SMC	6	/* EXT_IRQ2 */
+#define SE7343_FPGA_IRQ_USB	8
 
-#define EXT_IRQ0	(PC_IRQ3 + 1)
-#define EXT_IRQ1	(EXT_IRQ0 + 1)
-#define EXT_IRQ2	(EXT_IRQ1 + 1)
-#define EXT_IRQ3	(EXT_IRQ2 + 1)
+#define SE7343_FPGA_IRQ_NR	11
+#define SE7343_FPGA_IRQ_BASE	120
 
-#define USB_IRQ0	(EXT_IRQ3 + 1)
-#define USB_IRQ1	(USB_IRQ0 + 1)
+#define MRSHPC_IRQ3    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC3)
+#define MRSHPC_IRQ2    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC2)
+#define MRSHPC_IRQ1    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC1)
+#define MRSHPC_IRQ0    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC0)
+#define SMC_IRQ		(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_SMC)
+#define USB_IRQ		(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_USB)
 
-#define UART_IRQ0	(USB_IRQ1 + 1)
-#define UART_IRQ1	(UART_IRQ0 + 1)
+/* arch/sh/boards/se/7343/irq.c */
+void init_7343se_IRQ(void);
 
 #endif  /* __ASM_SH_HITACHI_SE7343_H */
-- 
cgit v1.2.3


From 1eca5c92729a83f64826d15a9ecb1652dda54bcb Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Wed, 16 Jul 2008 19:02:54 +0900
Subject: sh: Add memory chunks to SH-Mobile UIO devices

This patch adds physically contiguous memory chunks to the UIO devices.
The same strategy can be used in the future for the CEU as well.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/device.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/device.h b/include/asm-sh/device.h
index d8f9872b0e2..efd511d0803 100644
--- a/include/asm-sh/device.h
+++ b/include/asm-sh/device.h
@@ -5,3 +5,8 @@
  */
 #include <asm-generic/device.h>
 
+struct platform_device;
+/* allocate contiguous memory chunk and fill in struct resource */
+int platform_resource_setup_memory(struct platform_device *pdev,
+				   char *name, unsigned long memsize);
+
-- 
cgit v1.2.3


From cbe9da029d9cc4fff59d559789885079a84a0af8 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Wed, 16 Jul 2008 20:21:09 +0900
Subject: sh: Renesas R0P7785LC0011RL board support

This adds initial support for the Renesas R0P7785LC0011RL board.
This patch supports 29bit address mode only.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/sh7785lcr.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 include/asm-sh/sh7785lcr.h

(limited to 'include')

diff --git a/include/asm-sh/sh7785lcr.h b/include/asm-sh/sh7785lcr.h
new file mode 100644
index 00000000000..1ce27d5c749
--- /dev/null
+++ b/include/asm-sh/sh7785lcr.h
@@ -0,0 +1,55 @@
+#ifndef __ASM_SH_RENESAS_SH7785LCR_H
+#define __ASM_SH_RENESAS_SH7785LCR_H
+
+/*
+ * This board has 2 physical memory maps.
+ * It can be changed with DIP switch(S2-5).
+ *
+ * phys address			| S2-5 = OFF	| S2-5 = ON
+ * -----------------------------+---------------+---------------
+ * 0x00000000 - 0x03ffffff(CS0)	| NOR Flash	| NOR Flash
+ * 0x04000000 - 0x05ffffff(CS1)	| PLD		| PLD
+ * 0x06000000 - 0x07ffffff(CS1)	| reserved	| I2C
+ * 0x08000000 - 0x0bffffff(CS2)	| USB		| DDR SDRAM
+ * 0x0c000000 - 0x0fffffff(CS3)	| SD		| DDR SDRAM
+ * 0x10000000 - 0x13ffffff(CS4)	| SM107		| SM107
+ * 0x14000000 - 0x17ffffff(CS5)	| I2C		| USB
+ * 0x18000000 - 0x1bffffff(CS6)	| reserved	| SD
+ * 0x40000000 - 0x5fffffff	| DDR SDRAM	| (cannot use)
+ *
+ */
+
+#define NOR_FLASH_ADDR		0x00000000
+#define NOR_FLASH_SIZE		0x04000000
+
+#define PLD_BASE_ADDR		0x04000000
+#define PLD_PCICR		(PLD_BASE_ADDR + 0x00)
+#define PLD_LCD_BK_CONTR	(PLD_BASE_ADDR + 0x02)
+#define PLD_LOCALCR		(PLD_BASE_ADDR + 0x04)
+#define PLD_POFCR		(PLD_BASE_ADDR + 0x06)
+#define PLD_LEDCR		(PLD_BASE_ADDR + 0x08)
+#define PLD_SWSR		(PLD_BASE_ADDR + 0x0a)
+#define PLD_VERSR		(PLD_BASE_ADDR + 0x0c)
+#define PLD_MMSR		(PLD_BASE_ADDR + 0x0e)
+
+#define SM107_MEM_ADDR		0x10000000
+#define SM107_MEM_SIZE		0x00e00000
+#define SM107_REG_ADDR		0x13e00000
+#define SM107_REG_SIZE		0x00200000
+
+#if defined(CONFIG_SH_SH7785LCR_29BIT_PHYSMAPS)
+#define R8A66597_ADDR		0x14000000	/* USB */
+#define CG200_ADDR		0x18000000	/* SD */
+#define PCA9564_ADDR		0x06000000	/* I2C */
+#else
+#define R8A66597_ADDR		0x08000000
+#define CG200_ADDR		0x0c000000
+#define PCA9564_ADDR		0x14000000
+#endif
+
+#define R8A66597_SIZE		0x00000100
+#define CG200_SIZE		0x00010000
+#define PCA9564_SIZE		0x00000100
+
+#endif  /* __ASM_SH_RENESAS_SH7785LCR_H */
+
-- 
cgit v1.2.3


From 5c8f9d94fea98596db255a579f5d02a0195abda7 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Thu, 17 Jul 2008 18:48:57 +0900
Subject: sh: Add arch_flags to struct clk

Add arch_flags to struct clk so we can keep per-clock private data
somewhere and share code between multiple clocks.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/clock.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
index 608fda55c0e..252f15540dd 100644
--- a/include/asm-sh/clock.h
+++ b/include/asm-sh/clock.h
@@ -30,6 +30,7 @@ struct clk {
 
 	unsigned long		rate;
 	unsigned long		flags;
+	unsigned long		arch_flags;
 };
 
 #define CLK_ALWAYS_ENABLED	(1 << 0)
-- 
cgit v1.2.3


From aea167cbb5c9056295109e5e171d27e30e2be5bc Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Thu, 17 Jul 2008 18:56:15 +0900
Subject: sh: Add SuperH Mobile MSTPCR bits to clock framework

Handle module stop clock bits in MSTPCRn through the clock framework.
The clocks are named after the bits in the data sheet. The association
between bit number and hardware block is processor specific.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/cpu-sh4/freq.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index a898105ebab..c23af81c2e7 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -19,6 +19,9 @@
 #define SCLKACR			0xa4150008
 #define SCLKBCR			0xa415000c
 #define IrDACLKCR		0xa4150010
+#define MSTPCR0			0xa4150030
+#define MSTPCR1			0xa4150034
+#define MSTPCR2			0xa4150038
 #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
       defined(CONFIG_CPU_SUBTYPE_SH7780)
 #define	FRQCR			0xffc80000
-- 
cgit v1.2.3


From de9254263b8c8b1809520a1009dd516e41976519 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Thu, 17 Jul 2008 19:09:51 +0900
Subject: sh: Introduce clk_always_enable() function

Add SuperH specific funcion clk_always_enable(), useful to enable MSTPCR
bits in processor or board specific code.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/clock.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
index 252f15540dd..720dfab7b15 100644
--- a/include/asm-sh/clock.h
+++ b/include/asm-sh/clock.h
@@ -5,6 +5,7 @@
 #include <linux/list.h>
 #include <linux/seq_file.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 
 struct clk;
 
@@ -47,6 +48,22 @@ void clk_recalc_rate(struct clk *);
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 
+static inline int clk_always_enable(const char *id)
+{
+	struct clk *clk;
+	int ret;
+
+	clk = clk_get(NULL, id);
+	if (IS_ERR(clk))
+		return PTR_ERR(clk);
+
+	ret = clk_enable(clk);
+	if (ret)
+		clk_put(clk);
+
+	return ret;
+}
+
 /* the exported API, in addition to clk_set_rate */
 /**
  * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
-- 
cgit v1.2.3


From 6c7d826cf6ff05264f9af04410aee82a08edfb9f Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Thu, 17 Jul 2008 19:16:11 +0900
Subject: sh: Use clk_always_enable() on sh7722 / Migo-R / SE7722

Use clk_always_enable() on the sh7722 processor and in the board code
for Migo-R and Solution Engine 7722. Remove duplicate MSTPCR register
definitions.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/migor.h  | 4 ----
 include/asm-sh/se7722.h | 4 ----
 2 files changed, 8 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/migor.h b/include/asm-sh/migor.h
index 2329363afdc..4c409a6dcfb 100644
--- a/include/asm-sh/migor.h
+++ b/include/asm-sh/migor.h
@@ -16,10 +16,6 @@
 #include <asm/addrspace.h>
 
 /* GPIO */
-#define MSTPCR0 0xa4150030
-#define MSTPCR1 0xa4150034
-#define MSTPCR2 0xa4150038
-
 #define PORT_PACR 0xa4050100
 #define PORT_PDCR 0xa4050106
 #define PORT_PECR 0xa4050108
diff --git a/include/asm-sh/se7722.h b/include/asm-sh/se7722.h
index 3690fe5857a..e971d9a82f4 100644
--- a/include/asm-sh/se7722.h
+++ b/include/asm-sh/se7722.h
@@ -55,10 +55,6 @@
 
 #define PA_LAN		(PA_AREA6_IO + 0)		/* SMC LAN91C111 */
 /* GPIO */
-#define MSTPCR0         0xA4150030UL
-#define MSTPCR1         0xA4150034UL
-#define MSTPCR2         0xA4150038UL
-
 #define FPGA_IN         0xb1840000UL
 #define FPGA_OUT        0xb1840004UL
 
-- 
cgit v1.2.3


From 8fa509ab915f668093c270151f884220232bfb25 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Thu, 17 Jul 2008 19:18:24 +0900
Subject: sh: Use clk_always_enable() on sh7343 / SE77343

Use clk_always_enable() on the sh7343 processor and in the board code
for Solution Engine 7343. Remove duplicate MSTPCR register definitions.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/se7343.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h
index 8d2af779fbc..98458460e63 100644
--- a/include/asm-sh/se7343.h
+++ b/include/asm-sh/se7343.h
@@ -115,10 +115,6 @@
 #define PORT_PWDR  	0xA4050166
 #define PORT_PYDR  	0xA4050168
 
-#define MSTPCR0		0xA4150030
-#define MSTPCR1		0xA4150034
-#define MSTPCR2		0xA4150038
-
 #define FPGA_IN		0xb1400000
 #define FPGA_OUT	0xb1400002
 
-- 
cgit v1.2.3


From 44f95989525c48f6c79fe1c6ad07860765f987cd Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 28 Jul 2008 18:34:45 +0900
Subject: sh: Wire up new syscalls.

This wires up the signalfd4, eventfd2, epoll_create1, dup3, pipe2, and
inotify_init1 syscalls.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/unistd_32.h | 8 +++++++-
 include/asm-sh/unistd_64.h | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/unistd_32.h b/include/asm-sh/unistd_32.h
index 0b07212ec65..d52c000cf92 100644
--- a/include/asm-sh/unistd_32.h
+++ b/include/asm-sh/unistd_32.h
@@ -335,8 +335,14 @@
 #define __NR_fallocate		324
 #define __NR_timerfd_settime	325
 #define __NR_timerfd_gettime	326
+#define __NR_signalfd4		327
+#define __NR_eventfd2		328
+#define __NR_epoll_create1	329
+#define __NR_dup3		330
+#define __NR_pipe2		331
+#define __NR_inotify_init1	332
 
-#define NR_syscalls 327
+#define NR_syscalls 333
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-sh/unistd_64.h b/include/asm-sh/unistd_64.h
index 9d21eab5242..7c54e91753c 100644
--- a/include/asm-sh/unistd_64.h
+++ b/include/asm-sh/unistd_64.h
@@ -375,10 +375,16 @@
 #define __NR_fallocate		352
 #define __NR_timerfd_settime	353
 #define __NR_timerfd_gettime	354
+#define __NR_signalfd4		355
+#define __NR_eventfd2		356
+#define __NR_epoll_create1	357
+#define __NR_dup3		358
+#define __NR_pipe2		359
+#define __NR_inotify_init1	360
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 353
+#define NR_syscalls 361
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
-- 
cgit v1.2.3


From 2b4b2bb42137c779ef0084de5df66ff21b4cd86e Mon Sep 17 00:00:00 2001
From: Yoshinori Sato <ysato@users.sourceforge.jp>
Date: Mon, 28 Jul 2008 18:36:13 +0900
Subject: sh: Workaround for __put_user_asm() bug with gcc 4.x on big-endian.

I think this problem is GCC(4.1.2) bug.
Syscall "getdents" returned "dirent->d_off" is always 0.
I think other EB enviroment have same problem.

Problem code
0c03c954 <filldir>:
 :
 c03c97a:       58 f7           mov.l   @(28,r15),r8 !-> offset (high)
 c03c97c:       59 f8           mov.l   @(32,r15),r9 !-> offset (low)
 c03c97e:       53 f9           mov.l   @(36,r15),r3
 c03c980:       54 fa           mov.l   @(40,r15),r4
 :
 c03c9a0:       21 82           mov.l   r8,@r1 !offset(high) -> dirent->d_off

It's workaround patch.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/uaccess_32.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index ae0d24f6653..892fd6dea9d 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -76,7 +76,8 @@ do {							\
 		__put_user_asm(x, ptr, retval, "w");	\
 		break;					\
 	case 4:						\
-		__put_user_asm(x, ptr, retval, "l");	\
+		__put_user_asm((u32)x, ptr,		\
+			       retval, "l");		\
 		break;					\
 	case 8:						\
 		__put_user_u64(x, ptr, retval);		\
-- 
cgit v1.2.3


From 761656e6beecb38c723f207d7408c753d3103ba8 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 28 Jul 2008 18:39:25 +0900
Subject: sh: Move asid_cache() out of ifdef to fix SH-3/4 nommu build.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/mmu_context.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h
index 87e812f68bb..8589a50febd 100644
--- a/include/asm-sh/mmu_context.h
+++ b/include/asm-sh/mmu_context.h
@@ -27,8 +27,9 @@
 /* ASID is 8-bit value, so it can't be 0x100 */
 #define MMU_NO_ASID			0x100
 
-#ifdef CONFIG_MMU
 #define asid_cache(cpu)		(cpu_data[cpu].asid_cache)
+
+#ifdef CONFIG_MMU
 #define cpu_context(cpu, mm)	((mm)->context.id[cpu])
 
 #define cpu_asid(cpu, mm)	\
-- 
cgit v1.2.3


From 8b1285f1c192e7e84ba28cc25eb0e9bcf2dadb17 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Mon, 28 Jul 2008 18:47:30 +0900
Subject: sh: Add SuperH Mobile LCDC platform data for Migo-R

Add WVGA and QVGA LCD panel support to Migo-R.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/migor.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/migor.h b/include/asm-sh/migor.h
index 4c409a6dcfb..e9f8e9b15f4 100644
--- a/include/asm-sh/migor.h
+++ b/include/asm-sh/migor.h
@@ -30,6 +30,7 @@
 #define PORT_PYCR 0xa405014a
 #define PORT_PZCR 0xa405014c
 #define PORT_PADR 0xa4050120
+#define PORT_PHDR 0xa405012e
 #define PORT_PWDR 0xa4050166
 
 #define PORT_HIZCRA 0xa4050158
@@ -51,4 +52,9 @@
 
 #define BSC_CS6ABCR 0xfec1001c
 
+#include <asm/sh_mobile_lcdc.h>
+
+int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle,
+			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+
 #endif /* __ASM_SH_MIGOR_H */
-- 
cgit v1.2.3


From 1765534c23596794385f309609c09642f33846e4 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Mon, 28 Jul 2008 18:51:01 +0900
Subject: sh: Add SuperH Mobile CEU platform data for Migo-R

Add Migo-R specific platform data for on-chip sh7722 CEU and ov772x camera.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/migor.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/asm-sh/migor.h b/include/asm-sh/migor.h
index e9f8e9b15f4..10016e0f4a4 100644
--- a/include/asm-sh/migor.h
+++ b/include/asm-sh/migor.h
@@ -25,12 +25,16 @@
 #define PORT_PLCR 0xa4050114
 #define PORT_PMCR 0xa4050116
 #define PORT_PRCR 0xa405011c
+#define PORT_PTCR 0xa4050140
+#define PORT_PUCR 0xa4050142
+#define PORT_PVCR 0xa4050144
 #define PORT_PWCR 0xa4050146
 #define PORT_PXCR 0xa4050148
 #define PORT_PYCR 0xa405014a
 #define PORT_PZCR 0xa405014c
 #define PORT_PADR 0xa4050120
 #define PORT_PHDR 0xa405012e
+#define PORT_PTDR 0xa4050160
 #define PORT_PWDR 0xa4050166
 
 #define PORT_HIZCRA 0xa4050158
@@ -45,6 +49,7 @@
 #define PORT_PSELB 0xa4050150
 #define PORT_PSELC 0xa4050152
 #define PORT_PSELD 0xa4050154
+#define PORT_PSELE 0xa4050156
 
 #define PORT_HIZCRA 0xa4050158
 #define PORT_HIZCRB 0xa405015a
-- 
cgit v1.2.3


From 399dee2371787825a1845de87c0cbee7b7c30ad6 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Mon, 28 Jul 2008 12:04:06 +0100
Subject: i2c: S3C2410: Pass the I2C bus number via drivers platform data

Allow the platform data to specify the bus bumber that the
new I2C bus will be given. This is to allow the use of the
board registration mechanism to specify the new style of
I2C device registration which allows boards to provide a
list of attached devices.

Note, as discussed on the mailing list, we have dropped
backwards compatibility of adding an dynamic bus number
as it should not affect most boards to have the bus pinned
to 0 if they have either not specified platform data for
driver. Any board supplying platform data will automatically
have the bus_num field set to 0, and anyone who needs the
driver on a different bus number can supply platform data
to set bus_num.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---
 include/asm-arm/plat-s3c/iic.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/asm-arm/plat-s3c/iic.h b/include/asm-arm/plat-s3c/iic.h
index 71211c8b538..d08a1f2863e 100644
--- a/include/asm-arm/plat-s3c/iic.h
+++ b/include/asm-arm/plat-s3c/iic.h
@@ -21,6 +21,7 @@
 */
 
 struct s3c2410_platform_i2c {
+	int		bus_num;	/* bus number to use */
 	unsigned int	flags;
 	unsigned int	slave_addr;	/* slave address for controller */
 	unsigned long	bus_freq;	/* standard bus frequency */
-- 
cgit v1.2.3